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-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield1.h10
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield1_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield1_x.C16
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield1_y.C15
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield2.h10
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield2_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield2_x.C16
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/bitfield2_y.C15
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/pr38736_main.C18
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/pr38736_x.C15
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/pr38736_y.C6
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-10.h54
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-10_main.C16
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-10_x.C51
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-10_y.C65
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-21.h54
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-21_main.C16
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-21_x.C51
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-21_y.C65
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-22.h59
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-22_main.C16
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-22_x.C51
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-22_y.C65
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-4.h57
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-4_main.C16
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-4_x.C51
-rw-r--r--gcc/testsuite/g++.dg/compat/abi/vbase8-4_y.C65
-rw-r--r--gcc/testsuite/g++.dg/compat/break/README18
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield5.h11
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield5_main.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield5_x.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield5_y.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield7.h3
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield7_main.C16
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield7_x.C15
-rw-r--r--gcc/testsuite/g++.dg/compat/break/bitfield7_y.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/break/empty6.h7
-rw-r--r--gcc/testsuite/g++.dg/compat/break/empty6_main.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/break/empty6_x.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/break/empty6_y.C9
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase10.h12
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase10_main.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase10_x.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase10_y.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase11.h12
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase11_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase11_x.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/break/vbase11_y.C11
-rw-r--r--gcc/testsuite/g++.dg/compat/compat.exp129
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/compat-common.h55
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/decimal-dummy.h67
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-1_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-1_x.C30
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-1_y.C5
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-2_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-2_x.C32
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-2_y.C7
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-3_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-3_x.C30
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-3_y.C7
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-4_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-4_x.C32
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-4_y.C5
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-5_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-5_x.C30
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-5_y.C7
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-6_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-6_x.C32
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass-6_y.C5
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass_x.h151
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/pass_y.h89
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-1_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-1_x.C24
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-1_y.C5
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-2_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-2_x.C26
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-2_y.C7
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-3_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-3_x.C24
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-3_y.C7
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-4_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-4_x.C26
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-4_y.C5
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-5_main.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-5_x.C24
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-5_y.C7
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-6_main.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-6_x.C26
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return-6_y.C5
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return_x.h90
-rw-r--r--gcc/testsuite/g++.dg/compat/decimal/return_y.h67
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor1.h10
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor1_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor1_x.C22
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor1_y.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor2.h22
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor2_main.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor2_x.C19
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/ctor2_y.C20
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/dtor1.h7
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/dtor1_main.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/dtor1_x.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/dtor1_y.C18
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/filter1.h5
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/filter1_main.C11
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/filter1_x.C21
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/filter1_y.C17
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/filter2_main.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/filter2_x.C22
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/filter2_y.C39
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/new1_main.C13
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/new1_x.C29
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/new1_y.C19
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/nrv1.h5
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/nrv1_main.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/nrv1_x.C21
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/nrv1_y.C8
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/spec3.h8
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/spec3_main.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/spec3_x.C9
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/spec3_y.C8
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/template1.h15
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/template1_main.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/template1_x.C21
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/template1_y.C8
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/unexpected1_main.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/unexpected1_x.C26
-rw-r--r--gcc/testsuite/g++.dg/compat/eh/unexpected1_y.C21
-rw-r--r--gcc/testsuite/g++.dg/compat/init/array5_main.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/init/array5_x.C33
-rw-r--r--gcc/testsuite/g++.dg/compat/init/array5_y.C20
-rw-r--r--gcc/testsuite/g++.dg/compat/init/byval1.h6
-rw-r--r--gcc/testsuite/g++.dg/compat/init/byval1_main.C12
-rw-r--r--gcc/testsuite/g++.dg/compat/init/byval1_x.C15
-rw-r--r--gcc/testsuite/g++.dg/compat/init/byval1_y.C14
-rw-r--r--gcc/testsuite/g++.dg/compat/init/dtor1.h30
-rw-r--r--gcc/testsuite/g++.dg/compat/init/dtor1_main.C9
-rw-r--r--gcc/testsuite/g++.dg/compat/init/dtor1_x.C7
-rw-r--r--gcc/testsuite/g++.dg/compat/init/dtor1_y.C18
-rw-r--r--gcc/testsuite/g++.dg/compat/init/elide1.h5
-rw-r--r--gcc/testsuite/g++.dg/compat/init/elide1_main.C25
-rw-r--r--gcc/testsuite/g++.dg/compat/init/elide1_x.C15
-rw-r--r--gcc/testsuite/g++.dg/compat/init/elide1_y.C9
-rw-r--r--gcc/testsuite/g++.dg/compat/init/init-ref2_main.C11
-rw-r--r--gcc/testsuite/g++.dg/compat/init/init-ref2_x.C22
-rw-r--r--gcc/testsuite/g++.dg/compat/init/init-ref2_y.C24
-rw-r--r--gcc/testsuite/g++.dg/compat/struct-layout-1.exp167
-rw-r--r--gcc/testsuite/g++.dg/compat/struct-layout-1.h502
-rw-r--r--gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c1665
-rw-r--r--gcc/testsuite/g++.dg/compat/struct-layout-1_x1.h68
-rw-r--r--gcc/testsuite/g++.dg/compat/struct-layout-1_x2.h14
-rw-r--r--gcc/testsuite/g++.dg/compat/struct-layout-1_y1.h76
-rw-r--r--gcc/testsuite/g++.dg/compat/struct-layout-1_y2.h69
153 files changed, 5794 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield1.h b/gcc/testsuite/g++.dg/compat/abi/bitfield1.h
new file mode 100644
index 000000000..09d64162f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield1.h
@@ -0,0 +1,10 @@
+typedef int Int;
+typedef signed int SInt;
+typedef unsigned int UInt;
+
+struct A
+{
+ SInt bitS : 1; // signed
+ UInt bitU : 1; // unsigned
+ Int bit : 1; // signedness by -f{signed,unsigned}-bitfields
+};
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield1_main.C b/gcc/testsuite/g++.dg/compat/abi/bitfield1_main.C
new file mode 100644
index 000000000..ce9aa1f09
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield1_main.C
@@ -0,0 +1,13 @@
+// { dg-options "-w -ansi -pedantic-errors -funsigned-bitfields" }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 15 Dec 2001 <nathan@codesourcery.com>
+// Split into pieces for binary compatibility testing October 2002
+
+extern void bitfield1_x (void);
+
+int
+main ()
+{
+ bitfield1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield1_x.C b/gcc/testsuite/g++.dg/compat/abi/bitfield1_x.C
new file mode 100644
index 000000000..727632af8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield1_x.C
@@ -0,0 +1,16 @@
+// { dg-options "-w -ansi -pedantic-errors -funsigned-bitfields" }
+
+#include "bitfield1.h"
+
+extern void bitfield1_y (A& a);
+
+void bitfield1_x ()
+{
+ A a;
+
+ a.bitS = 1;
+ a.bitU = 1;
+ a.bit = 1;
+
+ bitfield1_y (a);
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield1_y.C b/gcc/testsuite/g++.dg/compat/abi/bitfield1_y.C
new file mode 100644
index 000000000..282776718
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield1_y.C
@@ -0,0 +1,15 @@
+// { dg-options "-w -ansi -pedantic-errors -funsigned-bitfields" }
+
+extern "C" void abort (void);
+
+#include "bitfield1.h"
+
+void bitfield1_y (A& a)
+{
+ if (a.bitS != -1)
+ abort ();
+ if (a.bitU != 1)
+ abort ();
+ if (a.bit != 1)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield2.h b/gcc/testsuite/g++.dg/compat/abi/bitfield2.h
new file mode 100644
index 000000000..09d64162f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield2.h
@@ -0,0 +1,10 @@
+typedef int Int;
+typedef signed int SInt;
+typedef unsigned int UInt;
+
+struct A
+{
+ SInt bitS : 1; // signed
+ UInt bitU : 1; // unsigned
+ Int bit : 1; // signedness by -f{signed,unsigned}-bitfields
+};
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield2_main.C b/gcc/testsuite/g++.dg/compat/abi/bitfield2_main.C
new file mode 100644
index 000000000..4169843f9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield2_main.C
@@ -0,0 +1,13 @@
+// { dg-options "-w -ansi -pedantic-errors -fsigned-bitfields" }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 15 Dec 2001 <nathan@codesourcery.com>
+// Split into pieces for binary compatibility testing October 2002
+
+extern void bitfield1_x (void);
+
+int
+main ()
+{
+ bitfield1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield2_x.C b/gcc/testsuite/g++.dg/compat/abi/bitfield2_x.C
new file mode 100644
index 000000000..080d21b41
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield2_x.C
@@ -0,0 +1,16 @@
+// { dg-options "-w -ansi -pedantic-errors -fsigned-bitfields" }
+
+#include "bitfield1.h"
+
+extern void bitfield1_y (A& a);
+
+void bitfield1_x ()
+{
+ A a;
+
+ a.bitS = 1;
+ a.bitU = 1;
+ a.bit = 1;
+
+ bitfield1_y (a);
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/bitfield2_y.C b/gcc/testsuite/g++.dg/compat/abi/bitfield2_y.C
new file mode 100644
index 000000000..d27578328
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/bitfield2_y.C
@@ -0,0 +1,15 @@
+// { dg-options "-w -ansi -pedantic-errors -fsigned-bitfields" }
+
+extern "C" void abort (void);
+
+#include "bitfield1.h"
+
+void bitfield1_y (A& a)
+{
+ if (a.bitS != -1)
+ abort ();
+ if (a.bitU != 1)
+ abort ();
+ if (a.bit != -1)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/pr38736_main.C b/gcc/testsuite/g++.dg/compat/abi/pr38736_main.C
new file mode 100644
index 000000000..b9f6ac898
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/pr38736_main.C
@@ -0,0 +1,18 @@
+/* PR target/38736 */
+/* { dg-skip-if "attribute ((aligned))" { ! { i?86-*-* x86_64-*-* } } } */
+/* { dg-require-effective-target avx } */
+
+/* Test compatibility of attribute ((aligned)) with and without -mavx. */
+
+extern int aligned_x (void);
+extern int aligned_y_avx (void);
+extern "C" void abort (void);
+
+int
+main ()
+{
+ if (aligned_x () != aligned_y_avx ())
+ abort ();
+
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/pr38736_x.C b/gcc/testsuite/g++.dg/compat/abi/pr38736_x.C
new file mode 100644
index 000000000..aeab257aa
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/pr38736_x.C
@@ -0,0 +1,15 @@
+/* PR target/38736 */
+/* { dg-options "-O2" } */
+
+struct alignment_test_struct
+{
+ char space[4] __attribute__((__aligned__));
+};
+
+extern int aligned_x (void);
+
+int
+aligned_x (void)
+{
+ return __alignof__(struct alignment_test_struct);
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/pr38736_y.C b/gcc/testsuite/g++.dg/compat/abi/pr38736_y.C
new file mode 100644
index 000000000..bade1b292
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/pr38736_y.C
@@ -0,0 +1,6 @@
+/* PR target/38736 */
+/* { dg-options "-O2 -mavx" } */
+
+#define aligned_x aligned_y_avx
+
+#include "pr38736_x.C"
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-10.h b/gcc/testsuite/g++.dg/compat/abi/vbase8-10.h
new file mode 100644
index 000000000..aee0b6b49
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-10.h
@@ -0,0 +1,54 @@
+class C0
+{ public: int i0; };
+class C1
+ : public C0
+{ public: int i1; };
+class C2
+ : public C1
+ , virtual public C0
+{ public: int i2; };
+class C3
+ : public C1
+ , public C2
+ , virtual public C0
+{ public: int i3; };
+class C4
+ : virtual public C1
+ , virtual public C0
+ , virtual public C3
+ , public C2
+{ public: int i4; };
+class C5
+ : public C3
+ , virtual public C0
+ , virtual public C2
+{ public: int i5; };
+class C6
+ : public C1
+ , public C2
+ , virtual public C5
+ , virtual public C3
+ , virtual public C0
+{ public: int i6; };
+class C7
+ : public C1
+ , virtual public C5
+ , virtual public C4
+ , virtual public C2
+ , virtual public C0
+ , virtual public C6
+{ public: int i7; };
+class C8
+ : virtual public C4
+ , public C3
+ , public C0
+ , virtual public C7
+ , virtual public C6
+{ public: int i8; };
+class C9
+ : virtual public C0
+ , public C4
+ , public C8
+ , public C1
+ , public C6
+{ public: int i9; };
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-10_main.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-10_main.C
new file mode 100644
index 000000000..606c0fe2f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-10_main.C
@@ -0,0 +1,16 @@
+// { dg-options -w }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 26 Jul 2001 <nathan@codesourcery.com>
+// Split into pieces for binary compatibility testing October 2002
+
+// Origin stefan@space.twc.de
+// Bug 3145 case 10. Horribly complicated class hierarchy
+
+extern void vbase8_10_x (void);
+
+int
+main ()
+{
+ vbase8_10_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-10_x.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-10_x.C
new file mode 100644
index 000000000..c56d080eb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-10_x.C
@@ -0,0 +1,51 @@
+// { dg-options -w }
+
+#include "vbase8-10.h"
+
+extern void check_C0 (C0&, int);
+extern void check_C1 (C1&, int);
+extern void check_C2 (C2&, int);
+extern void check_C3 (C3&, int);
+extern void check_C4 (C4&, int);
+extern void check_C5 (C5&, int);
+extern void check_C6 (C6&, int);
+extern void check_C7 (C7&, int);
+extern void check_C8 (C8&, int);
+extern void check_C9 (C9&, int);
+
+void
+vbase8_10_x (void)
+{
+ C0 c0;
+ C1 c1;
+ C2 c2;
+ C3 c3;
+ C4 c4;
+ C5 c5;
+ C6 c6;
+ C7 c7;
+ C8 c8;
+ C9 c9;
+
+ c0.i0 = 0;
+ c1.i1 = 101;
+ c2.i2 = 202;
+ c3.i3 = 303;
+ c4.i4 = 404;
+ c5.i5 = 505;
+ c6.i6 = 606;
+ c7.i7 = 707;
+ c8.i8 = 808;
+ c9.i9 = 909;
+
+ check_C0 (c0, 0);
+ check_C1 (c1, 101);
+ check_C2 (c2, 202);
+ check_C3 (c3, 303);
+ check_C4 (c4, 404);
+ check_C5 (c5, 505);
+ check_C6 (c6, 606);
+ check_C7 (c7, 707);
+ check_C8 (c8, 808);
+ check_C9 (c9, 909);
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-10_y.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-10_y.C
new file mode 100644
index 000000000..5364ed6b7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-10_y.C
@@ -0,0 +1,65 @@
+// { dg-options -w }
+
+extern "C" void abort (void);
+
+#include "vbase8-10.h"
+
+void check_C0 (C0 &x, int i)
+{
+ if (x.i0 != i)
+ abort ();
+}
+
+void check_C1 (C1 &x, int i)
+{
+ if (x.i1 != i)
+ abort ();
+}
+
+void check_C2 (C2 &x, int i)
+{
+ if (x.i2 != i)
+ abort ();
+}
+
+void check_C3 (C3 &x, int i)
+{
+ if (x.i3 != i)
+ abort ();
+}
+
+void check_C4 (C4 &x, int i)
+{
+ if (x.i4 != i)
+ abort ();
+}
+
+void check_C5 (C5 &x, int i)
+{
+ if (x.i5 != i)
+ abort ();
+}
+
+void check_C6 (C6 &x, int i)
+{
+ if (x.i6 != i)
+ abort ();
+}
+
+void check_C7 (C7 &x, int i)
+{
+ if (x.i7 != i)
+ abort ();
+}
+
+void check_C8 (C8 &x, int i)
+{
+ if (x.i8 != i)
+ abort ();
+}
+
+void check_C9 (C9 &x, int i)
+{
+ if (x.i9 != i)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-21.h b/gcc/testsuite/g++.dg/compat/abi/vbase8-21.h
new file mode 100644
index 000000000..cd510e2ce
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-21.h
@@ -0,0 +1,54 @@
+class C0
+{ public: int i0; };
+class C1
+ : virtual public C0
+{ public: int i1; };
+class C2
+ : virtual public C1
+ , virtual public C0
+{ public: int i2; };
+class C3
+ : virtual public C2
+ , virtual public C1
+{ public: int i3; };
+class C4
+ : virtual public C2
+ , public C0
+ , public C1
+{ public: int i4; };
+class C5
+ : virtual public C0
+ , public C2
+ , virtual public C1
+ , virtual public C3
+ , virtual public C4
+{ public: int i5; };
+class C6
+ : virtual public C1
+ , virtual public C3
+ , public C0
+ , public C2
+ , virtual public C4
+{ public: int i6; };
+class C7
+ : virtual public C5
+ , public C2
+ , public C6
+ , virtual public C0
+ , public C3
+{ public: int i7; };
+class C8
+ : virtual public C5
+ , public C7
+ , virtual public C0
+ , virtual public C2
+ , virtual public C6
+{ public: int i8; };
+class C9
+ : virtual public C2
+ , virtual public C4
+ , public C1
+ , virtual public C0
+ , public C7
+ , public C5
+{ public: int i9; };
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-21_main.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-21_main.C
new file mode 100644
index 000000000..16a0a3cd3
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-21_main.C
@@ -0,0 +1,16 @@
+// { dg-options -w }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 26 Jul 2001 <nathan@codesourcery.com>
+// Split into pieces for binary compatibility testing October 2002
+
+// Origin stefan@space.twc.de
+// Bug 3145 case 10. Horribly complicated class hierarchy
+
+extern void vbase8_21_x (void);
+
+int
+main ()
+{
+ vbase8_21_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-21_x.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-21_x.C
new file mode 100644
index 000000000..818eade03
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-21_x.C
@@ -0,0 +1,51 @@
+// { dg-options -w }
+
+#include "vbase8-21.h"
+
+extern void check_C0 (C0&, int);
+extern void check_C1 (C1&, int);
+extern void check_C2 (C2&, int);
+extern void check_C3 (C3&, int);
+extern void check_C4 (C4&, int);
+extern void check_C5 (C5&, int);
+extern void check_C6 (C6&, int);
+extern void check_C7 (C7&, int);
+extern void check_C8 (C8&, int);
+extern void check_C9 (C9&, int);
+
+void
+vbase8_21_x (void)
+{
+ C0 c0;
+ C1 c1;
+ C2 c2;
+ C3 c3;
+ C4 c4;
+ C5 c5;
+ C6 c6;
+ C7 c7;
+ C8 c8;
+ C9 c9;
+
+ c0.i0 = 0;
+ c1.i1 = 101;
+ c2.i2 = 202;
+ c3.i3 = 303;
+ c4.i4 = 404;
+ c5.i5 = 505;
+ c6.i6 = 606;
+ c7.i7 = 707;
+ c8.i8 = 808;
+ c9.i9 = 909;
+
+ check_C0 (c0, 0);
+ check_C1 (c1, 101);
+ check_C2 (c2, 202);
+ check_C3 (c3, 303);
+ check_C4 (c4, 404);
+ check_C5 (c5, 505);
+ check_C6 (c6, 606);
+ check_C7 (c7, 707);
+ check_C8 (c8, 808);
+ check_C9 (c9, 909);
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-21_y.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-21_y.C
new file mode 100644
index 000000000..512613935
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-21_y.C
@@ -0,0 +1,65 @@
+// { dg-options -w }
+
+extern "C" void abort (void);
+
+#include "vbase8-21.h"
+
+void check_C0 (C0 &x, int i)
+{
+ if (x.i0 != i)
+ abort ();
+}
+
+void check_C1 (C1 &x, int i)
+{
+ if (x.i1 != i)
+ abort ();
+}
+
+void check_C2 (C2 &x, int i)
+{
+ if (x.i2 != i)
+ abort ();
+}
+
+void check_C3 (C3 &x, int i)
+{
+ if (x.i3 != i)
+ abort ();
+}
+
+void check_C4 (C4 &x, int i)
+{
+ if (x.i4 != i)
+ abort ();
+}
+
+void check_C5 (C5 &x, int i)
+{
+ if (x.i5 != i)
+ abort ();
+}
+
+void check_C6 (C6 &x, int i)
+{
+ if (x.i6 != i)
+ abort ();
+}
+
+void check_C7 (C7 &x, int i)
+{
+ if (x.i7 != i)
+ abort ();
+}
+
+void check_C8 (C8 &x, int i)
+{
+ if (x.i8 != i)
+ abort ();
+}
+
+void check_C9 (C9 &x, int i)
+{
+ if (x.i9 != i)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-22.h b/gcc/testsuite/g++.dg/compat/abi/vbase8-22.h
new file mode 100644
index 000000000..e19e93eae
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-22.h
@@ -0,0 +1,59 @@
+class C0
+{ public: int i0; };
+class C1
+ : public C0
+{ public: int i1; };
+class C2
+ : public C1
+ , virtual public C0
+{ public: int i2; };
+class C3
+ : virtual public C0
+ , virtual public C2
+ , virtual public C1
+{ public: int i3; };
+class C4
+ : virtual public C2
+ , public C1
+ , virtual public C3
+ , public C0
+{ public: int i4; };
+class C5
+ : virtual public C0
+ , virtual public C4
+ , public C1
+ , virtual public C2
+ , virtual public C3
+{ public: int i5; };
+class C6
+ : public C0
+ , virtual public C1
+ , public C5
+ , public C2
+ , virtual public C3
+ , virtual public C4
+{ public: int i6; };
+class C7
+ : virtual public C1
+ , public C5
+ , virtual public C6
+ , virtual public C4
+ , virtual public C3
+ , virtual public C0
+{ public: int i7; };
+class C8
+ : virtual public C6
+ , virtual public C1
+ , virtual public C2
+ , public C3
+ , virtual public C4
+{ public: int i8; };
+class C9
+ : public C4
+ , virtual public C2
+ , virtual public C8
+ , public C3
+ , public C1
+ , public C6
+ , public C5
+{ public: int i9; };
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-22_main.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-22_main.C
new file mode 100644
index 000000000..6455a2efc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-22_main.C
@@ -0,0 +1,16 @@
+// { dg-options -w }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 20 Nov 2001 <nathan@codesourcery.com>
+// Split into pieces for binary compatibility testing October 2002
+
+// Origin stefan@space.twc.de
+// Bug 3145 case 22. Horribly complicated class hierarchy
+
+extern void vbase8_22_x (void);
+
+int
+main ()
+{
+ vbase8_22_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-22_x.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-22_x.C
new file mode 100644
index 000000000..49f021adf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-22_x.C
@@ -0,0 +1,51 @@
+// { dg-options -w }
+
+#include "vbase8-22.h"
+
+extern void check_C0 (C0&, int);
+extern void check_C1 (C1&, int);
+extern void check_C2 (C2&, int);
+extern void check_C3 (C3&, int);
+extern void check_C4 (C4&, int);
+extern void check_C5 (C5&, int);
+extern void check_C6 (C6&, int);
+extern void check_C7 (C7&, int);
+extern void check_C8 (C8&, int);
+extern void check_C9 (C9&, int);
+
+void
+vbase8_22_x (void)
+{
+ C0 c0;
+ C1 c1;
+ C2 c2;
+ C3 c3;
+ C4 c4;
+ C5 c5;
+ C6 c6;
+ C7 c7;
+ C8 c8;
+ C9 c9;
+
+ c0.i0 = 0;
+ c1.i1 = 101;
+ c2.i2 = 202;
+ c3.i3 = 303;
+ c4.i4 = 404;
+ c5.i5 = 505;
+ c6.i6 = 606;
+ c7.i7 = 707;
+ c8.i8 = 808;
+ c9.i9 = 909;
+
+ check_C0 (c0, 0);
+ check_C1 (c1, 101);
+ check_C2 (c2, 202);
+ check_C3 (c3, 303);
+ check_C4 (c4, 404);
+ check_C5 (c5, 505);
+ check_C6 (c6, 606);
+ check_C7 (c7, 707);
+ check_C8 (c8, 808);
+ check_C9 (c9, 909);
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-22_y.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-22_y.C
new file mode 100644
index 000000000..49ab04a87
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-22_y.C
@@ -0,0 +1,65 @@
+// { dg-options -w }
+
+extern "C" void abort (void);
+
+#include "vbase8-22.h"
+
+void check_C0 (C0 &x, int i)
+{
+ if (x.i0 != i)
+ abort ();
+}
+
+void check_C1 (C1 &x, int i)
+{
+ if (x.i1 != i)
+ abort ();
+}
+
+void check_C2 (C2 &x, int i)
+{
+ if (x.i2 != i)
+ abort ();
+}
+
+void check_C3 (C3 &x, int i)
+{
+ if (x.i3 != i)
+ abort ();
+}
+
+void check_C4 (C4 &x, int i)
+{
+ if (x.i4 != i)
+ abort ();
+}
+
+void check_C5 (C5 &x, int i)
+{
+ if (x.i5 != i)
+ abort ();
+}
+
+void check_C6 (C6 &x, int i)
+{
+ if (x.i6 != i)
+ abort ();
+}
+
+void check_C7 (C7 &x, int i)
+{
+ if (x.i7 != i)
+ abort ();
+}
+
+void check_C8 (C8 &x, int i)
+{
+ if (x.i8 != i)
+ abort ();
+}
+
+void check_C9 (C9 &x, int i)
+{
+ if (x.i9 != i)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-4.h b/gcc/testsuite/g++.dg/compat/abi/vbase8-4.h
new file mode 100644
index 000000000..b183fbe4f
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-4.h
@@ -0,0 +1,57 @@
+class C0
+{ public: int i0; };
+class C1
+ : virtual public C0
+{ public: int i1; };
+class C2
+ : public C0
+ , public C1
+{ public: int i2; };
+class C3
+ : virtual public C0
+ , public C1
+ , public C2
+{ public: int i3; };
+class C4
+ : public C2
+ , public C3
+ , virtual public C1
+ , virtual public C0
+{ public: int i4; };
+class C5
+ : virtual public C2
+ , public C1
+ , public C0
+{ public: int i5; };
+class C6
+ : virtual public C0
+ , virtual public C5
+ , public C1
+ , public C3
+ , public C4
+{ public: int i6; };
+class C7
+ : public C6
+ , virtual public C0
+ , public C1
+ , public C2
+ , virtual public C4
+{ public: int i7; };
+class C8
+ : public C2
+ , virtual public C6
+ , virtual public C7
+ , public C5
+ , public C3
+ , virtual public C4
+{ public: int i8; };
+class C9
+ : public C5
+ , virtual public C3
+ , virtual public C8
+ , public C0
+ , public C2
+ , public C7
+ , public C6
+ , public C4
+{ public: int i9; };
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-4_main.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-4_main.C
new file mode 100644
index 000000000..f5e5e3824
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-4_main.C
@@ -0,0 +1,16 @@
+// { dg-options -w }
+
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 20 Nov 2001 <nathan@codesourcery.com>
+// Split into pieces for binary compatibility testing October 2002
+
+// Origin stefan@space.twc.de
+// Bug 3145 case 4. Horribly complicated class hierarchy
+
+extern void vbase8_4_x (void);
+
+int
+main ()
+{
+ vbase8_4_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-4_x.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-4_x.C
new file mode 100644
index 000000000..db60cc6ee
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-4_x.C
@@ -0,0 +1,51 @@
+// { dg-options -w }
+
+#include "vbase8-4.h"
+
+extern void check_C0 (C0&, int);
+extern void check_C1 (C1&, int);
+extern void check_C2 (C2&, int);
+extern void check_C3 (C3&, int);
+extern void check_C4 (C4&, int);
+extern void check_C5 (C5&, int);
+extern void check_C6 (C6&, int);
+extern void check_C7 (C7&, int);
+extern void check_C8 (C8&, int);
+extern void check_C9 (C9&, int);
+
+void
+vbase8_4_x (void)
+{
+ C0 c0;
+ C1 c1;
+ C2 c2;
+ C3 c3;
+ C4 c4;
+ C5 c5;
+ C6 c6;
+ C7 c7;
+ C8 c8;
+ C9 c9;
+
+ c0.i0 = 0;
+ c1.i1 = 101;
+ c2.i2 = 202;
+ c3.i3 = 303;
+ c4.i4 = 404;
+ c5.i5 = 505;
+ c6.i6 = 606;
+ c7.i7 = 707;
+ c8.i8 = 808;
+ c9.i9 = 909;
+
+ check_C0 (c0, 0);
+ check_C1 (c1, 101);
+ check_C2 (c2, 202);
+ check_C3 (c3, 303);
+ check_C4 (c4, 404);
+ check_C5 (c5, 505);
+ check_C6 (c6, 606);
+ check_C7 (c7, 707);
+ check_C8 (c8, 808);
+ check_C9 (c9, 909);
+}
diff --git a/gcc/testsuite/g++.dg/compat/abi/vbase8-4_y.C b/gcc/testsuite/g++.dg/compat/abi/vbase8-4_y.C
new file mode 100644
index 000000000..24d5046c9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/abi/vbase8-4_y.C
@@ -0,0 +1,65 @@
+// { dg-options -w }
+
+extern "C" void abort (void);
+
+#include "vbase8-4.h"
+
+void check_C0 (C0 &x, int i)
+{
+ if (x.i0 != i)
+ abort ();
+}
+
+void check_C1 (C1 &x, int i)
+{
+ if (x.i1 != i)
+ abort ();
+}
+
+void check_C2 (C2 &x, int i)
+{
+ if (x.i2 != i)
+ abort ();
+}
+
+void check_C3 (C3 &x, int i)
+{
+ if (x.i3 != i)
+ abort ();
+}
+
+void check_C4 (C4 &x, int i)
+{
+ if (x.i4 != i)
+ abort ();
+}
+
+void check_C5 (C5 &x, int i)
+{
+ if (x.i5 != i)
+ abort ();
+}
+
+void check_C6 (C6 &x, int i)
+{
+ if (x.i6 != i)
+ abort ();
+}
+
+void check_C7 (C7 &x, int i)
+{
+ if (x.i7 != i)
+ abort ();
+}
+
+void check_C8 (C8 &x, int i)
+{
+ if (x.i8 != i)
+ abort ();
+}
+
+void check_C9 (C9 &x, int i)
+{
+ if (x.i9 != i)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/README b/gcc/testsuite/g++.dg/compat/break/README
new file mode 100644
index 000000000..0b8ea0247
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/README
@@ -0,0 +1,18 @@
+Tests in this directory are for functionality that has changed in GCC
+from one release to another or that is not ABI-compliant and may change
+in a future release.
+
+Each test header for changed behavior should indicate the version in
+which the behavior changed, in order to help users of these tests to
+determine whether a test failure is expected or not.
+
+Every test in this directory that covers behavior that is not
+ABI-compliant should also be covered by a test for -Wabi to ensure that
+there is a warning for the construct.
+
+
+Copyright (C) 2002 Free Software Foundation, Inc.
+
+Copying and distribution of this file, with or without modification,
+are permitted in any medium without royalty provided the copyright
+notice and this notice are preserved.
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield5.h b/gcc/testsuite/g++.dg/compat/break/bitfield5.h
new file mode 100644
index 000000000..6f7f012cc
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield5.h
@@ -0,0 +1,11 @@
+struct A {
+ virtual void f();
+ int f1 : 1;
+};
+
+struct B : public A {
+ int f2 : 1;
+ int : 0;
+ int f3 : 4;
+ int f4 : 3;
+};
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield5_main.C b/gcc/testsuite/g++.dg/compat/break/bitfield5_main.C
new file mode 100644
index 000000000..415a8846c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield5_main.C
@@ -0,0 +1,14 @@
+// The offset of `B::f2' is not ABI-compliant and may change in a future
+// version of GCC.
+// g++.dg/abi/bitfield5.C tests this with -Wabi.
+// Split into pieces for binary compatibility testing October 2002
+
+#include "bitfield5.h"
+
+extern void bitfield5_x (void);
+
+int
+main ()
+{
+ bitfield5_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield5_x.C b/gcc/testsuite/g++.dg/compat/break/bitfield5_x.C
new file mode 100644
index 000000000..9be937234
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield5_x.C
@@ -0,0 +1,13 @@
+#include "bitfield5.h"
+
+extern void bitfield5_y (B&);
+
+void bitfield5_x ()
+{
+ B b;
+
+ b.f3 = 7;
+ b.f4 = 3;
+
+ bitfield5_y (b);
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield5_y.C b/gcc/testsuite/g++.dg/compat/break/bitfield5_y.C
new file mode 100644
index 000000000..6ee4dd008
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield5_y.C
@@ -0,0 +1,13 @@
+extern "C" void abort (void);
+
+#include "bitfield5.h"
+
+void A::f () {}
+
+void bitfield5_y (B& b)
+{
+ if (b.f3 != 7)
+ abort ();
+ if (b.f4 != 3)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield7.h b/gcc/testsuite/g++.dg/compat/break/bitfield7.h
new file mode 100644
index 000000000..2060bf747
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield7.h
@@ -0,0 +1,3 @@
+union U {
+ int i: 4096;
+};
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield7_main.C b/gcc/testsuite/g++.dg/compat/break/bitfield7_main.C
new file mode 100644
index 000000000..57bb96101
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield7_main.C
@@ -0,0 +1,16 @@
+// { dg-options "-w" }
+
+// The size assigned to `U' may not be ABI-compliant and may change in a
+// future version of GCC.
+// g++.dg/abi/bitfield7.C tests this with -Wabi.
+// Split into pieces for binary compatibility testing October 2002
+
+#include "bitfield7.h"
+
+extern void bitfield7_x (void);
+
+int
+main ()
+{
+ bitfield7_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield7_x.C b/gcc/testsuite/g++.dg/compat/break/bitfield7_x.C
new file mode 100644
index 000000000..9b2a622a5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield7_x.C
@@ -0,0 +1,15 @@
+// { dg-options "-w" }
+
+#include "bitfield7.h"
+
+extern void bitfield7_y (U*);
+
+void bitfield7_x ()
+{
+ U u[2];
+
+ u[0].i = 7;
+ u[1].i = 8;
+
+ bitfield7_y (u);
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/bitfield7_y.C b/gcc/testsuite/g++.dg/compat/break/bitfield7_y.C
new file mode 100644
index 000000000..afa5446ae
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/bitfield7_y.C
@@ -0,0 +1,13 @@
+// { dg-options "-w" }
+
+extern "C" void abort (void);
+
+#include "bitfield7.h"
+
+void bitfield7_y (U* u)
+{
+ if (u[0].i != 7)
+ abort ();
+ if (u[1].i != 8)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/empty6.h b/gcc/testsuite/g++.dg/compat/break/empty6.h
new file mode 100644
index 000000000..47a0da8b5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/empty6.h
@@ -0,0 +1,7 @@
+struct A {};
+
+struct B {
+ A a;
+ virtual void f () {}
+ int i;
+};
diff --git a/gcc/testsuite/g++.dg/compat/break/empty6_main.C b/gcc/testsuite/g++.dg/compat/break/empty6_main.C
new file mode 100644
index 000000000..bf6d98241
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/empty6_main.C
@@ -0,0 +1,14 @@
+// `B::a' contains empty classes which may cause base classes to be
+// placed at different locations in a future version of GCC.
+// g++.dg/abi/empty6.C tests this with -Wabi.
+// Split into pieces for binary compatibility testing October 2002
+
+#include "empty6.h"
+
+extern void empty6_x (void);
+
+int
+main ()
+{
+ empty6_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/empty6_x.C b/gcc/testsuite/g++.dg/compat/break/empty6_x.C
new file mode 100644
index 000000000..f7e25e9ab
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/empty6_x.C
@@ -0,0 +1,12 @@
+#include "empty6.h"
+
+extern void empty6_y (B&);
+
+void empty6_x ()
+{
+ B b;
+
+ b.i = 7;
+
+ empty6_y (b);
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/empty6_y.C b/gcc/testsuite/g++.dg/compat/break/empty6_y.C
new file mode 100644
index 000000000..cb3d45c9e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/empty6_y.C
@@ -0,0 +1,9 @@
+extern "C" void abort (void);
+
+#include "empty6.h"
+
+void empty6_y (B& b)
+{
+ if (b.i != 7)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase10.h b/gcc/testsuite/g++.dg/compat/break/vbase10.h
new file mode 100644
index 000000000..f418d1e56
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase10.h
@@ -0,0 +1,12 @@
+struct A {
+ virtual void f();
+ char c1;
+};
+
+struct B {
+ B();
+ char c2;
+};
+
+struct C : public A, public virtual B {
+};
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase10_main.C b/gcc/testsuite/g++.dg/compat/break/vbase10_main.C
new file mode 100644
index 000000000..a082b5dbf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase10_main.C
@@ -0,0 +1,14 @@
+// The offset of virtual base `B' is not ABI-compliant and may change in
+// a future version of GCC.
+// g++.dg/abi/vbase10.C tests this with -Wabi.
+// Split into pieces for binary compatibility testing October 2002
+
+#include "vbase10.h"
+
+extern void vbase10_x (void);
+
+int
+main ()
+{
+ vbase10_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase10_x.C b/gcc/testsuite/g++.dg/compat/break/vbase10_x.C
new file mode 100644
index 000000000..6d51d3c72
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase10_x.C
@@ -0,0 +1,13 @@
+#include "vbase10.h"
+
+extern void vbase10_y (C&);
+
+void vbase10_x ()
+{
+ C c;
+
+ c.c1 = 1;
+ c.c2 = 2;
+
+ vbase10_y (c);
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase10_y.C b/gcc/testsuite/g++.dg/compat/break/vbase10_y.C
new file mode 100644
index 000000000..70ce0075e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase10_y.C
@@ -0,0 +1,14 @@
+extern "C" void abort (void);
+
+#include "vbase10.h"
+
+void A::f () {}
+B::B() {}
+
+void vbase10_y (C& c)
+{
+ if (c.c1 != 1)
+ abort ();
+ if (c.c2 != 2)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase11.h b/gcc/testsuite/g++.dg/compat/break/vbase11.h
new file mode 100644
index 000000000..a298f7644
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase11.h
@@ -0,0 +1,12 @@
+struct base
+{
+ short b;
+ virtual int foo();
+};
+
+struct derived: virtual base
+{
+ int d;
+ virtual int foo();
+ virtual int bar();
+};
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase11_main.C b/gcc/testsuite/g++.dg/compat/break/vbase11_main.C
new file mode 100644
index 000000000..2ac599449
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase11_main.C
@@ -0,0 +1,13 @@
+// Test case from PR 7470, which was fixed in GCC 3.2 and breaks binary
+// compatibility with earlier releases.
+// Split into pieces for binary compatibility testing October 2002
+
+#include "vbase11.h"
+
+extern void vbase11_x (void);
+
+int
+main ()
+{
+ vbase11_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase11_x.C b/gcc/testsuite/g++.dg/compat/break/vbase11_x.C
new file mode 100644
index 000000000..4b2398ae1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase11_x.C
@@ -0,0 +1,14 @@
+#include "vbase11.h"
+
+extern void vbase11_y (derived&);
+
+int base::foo() { return 1; }
+int derived::foo() { return 2; }
+int derived::bar() { return 3; }
+
+void vbase11_x ()
+{
+ derived d;
+
+ vbase11_y (d);
+}
diff --git a/gcc/testsuite/g++.dg/compat/break/vbase11_y.C b/gcc/testsuite/g++.dg/compat/break/vbase11_y.C
new file mode 100644
index 000000000..01ca62b87
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/break/vbase11_y.C
@@ -0,0 +1,11 @@
+extern "C" void abort (void);
+
+#include "vbase11.h"
+
+void vbase11_y (derived& d)
+{
+ if (d.foo() != 2)
+ abort ();
+ if (d.bar() != 3)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/compat.exp b/gcc/testsuite/g++.dg/compat/compat.exp
new file mode 100644
index 000000000..7fb16fed9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/compat.exp
@@ -0,0 +1,129 @@
+# Copyright (C) 2002, 2004, 2007 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+#
+# This file was written by Janis Johnson, <janis187@us.ibm.com>
+
+
+# Test interoperability of two compilers that follow the same ABI.
+#
+# Break simple tests into two pieces and see that they work when linked
+# together. If an alternate compiler is specified then the two main
+# pieces of each test are compiled with different compilers. The
+# alternate compiler must be installed, and is specified by defining
+# ALT_CXX_UNDER_TEST in the environment.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+global GXX_UNDER_TEST
+global ld_library_path
+
+# Load procedures from common libraries.
+load_lib standard.exp
+load_lib g++.exp
+load_lib target-libpath.exp
+
+#
+# compat-use-alt-compiler -- make the alternate compiler the default
+#
+proc compat-use-alt-compiler { } {
+ global GXX_UNDER_TEST ALT_CXX_UNDER_TEST
+ global CXXFLAGS
+ global ALWAYS_CXXFLAGS
+ global ld_library_path alt_ld_library_path
+ global same_alt
+
+ # We don't need to do this if the alternate compiler is actually
+ # the same as the compiler under test.
+ if { $same_alt == 0 } then {
+ set GXX_UNDER_TEST $ALT_CXX_UNDER_TEST
+ set CXXFLAGS ""
+ set ALWAYS_CXXFLAGS ""
+ set ld_library_path $alt_ld_library_path
+ set_ld_library_path_env_vars
+ }
+}
+
+#
+# compat-use-tst-compiler -- make compiler under test the default
+#
+proc compat-use-tst-compiler { } {
+ global GXX_UNDER_TEST save_gxx_under_test
+ global CXXFLAGS save_cxxflags
+ global ALWAYS_CXXFLAGS save_always_cxxflags
+ global ld_library_path save_ld_library_path
+ global same_alt
+
+ # We don't need to do this if the alternate compiler is actually
+ # the same as the compiler under test.
+
+ if { $same_alt == 0 } then {
+ set GXX_UNDER_TEST $save_gxx_under_test
+ set CXXFLAGS $save_cxxflags
+ set ALWAYS_CXXFLAGS $save_always_cxxflags
+ set ld_library_path $save_ld_library_path
+ set_ld_library_path_env_vars
+ }
+}
+
+# Load the language-independent compabibility support procedures.
+# This must be done after the compat-use-*-compiler definitions.
+load_lib compat.exp
+
+g++_init
+
+# Save variables for the C++ compiler under test, which each test will
+# change a couple of times. This must be done after calling g++-init.
+set save_gxx_under_test $GXX_UNDER_TEST
+set save_cxxflags $CXXFLAGS
+set save_always_cxxflags $ALWAYS_CXXFLAGS
+set save_ld_library_path $ld_library_path
+
+# Define an identifier for use with this suite to avoid name conflicts
+# with other compat tests running at the same time.
+set sid "cp_compat"
+
+# Find out whether there is an alternate compiler to test. If the
+# variable is defined but is set to "same", that means we use the same
+# compiler twice, which is meaningful if the two parts of COMPAT_OPTIONS
+# are different.
+set use_alt 0
+set same_alt 0
+set alt_ld_library_path "."
+if [info exists ALT_CXX_UNDER_TEST] then {
+ set use_alt 1
+ if [string match "same" $ALT_CXX_UNDER_TEST] then {
+ set same_alt 1
+ } else {
+ if [info exists ALT_LD_LIBRARY_PATH] then {
+ append alt_ld_library_path ":${ALT_LD_LIBRARY_PATH}"
+ }
+ }
+}
+
+# Main loop.
+foreach src [lsort [find $srcdir/$subdir *_main.C]] {
+ # If we're only testing specific files and this isn't one of them, skip it.
+ if ![runtest_file_p $runtests $src] then {
+ continue
+ }
+
+ compat-execute $src $sid $use_alt
+}
+
+# Restore the original compiler under test.
+compat-use-tst-compiler
diff --git a/gcc/testsuite/g++.dg/compat/decimal/compat-common.h b/gcc/testsuite/g++.dg/compat/decimal/compat-common.h
new file mode 100644
index 000000000..43c22d722
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/compat-common.h
@@ -0,0 +1,55 @@
+/* Several of the binary compatibility tests use these macros to
+ allow debugging the test or tracking down a failure by getting an
+ indication of whether each individual check passed or failed.
+ When DBG is defined, each check is shown by a dot (pass) or 'F'
+ (fail) rather than aborting as soon as a failure is detected. */
+
+#ifdef DBG
+#include <stdio.h>
+#define DEBUG_INIT setbuf (stdout, NULL);
+#define DEBUG_FPUTS(x) fputs (x, stdout);
+#define DEBUG_DOT putc ('.', stdout);
+#define DEBUG_NL putc ('\n', stdout);
+#define DEBUG_FAIL putc ('F', stdout); fails++;
+#define DEBUG_CHECK { DEBUG_FAIL } else { DEBUG_DOT }
+#define DEBUG_FINI if (fails) DEBUG_FPUTS ("failed\n") \
+ else DEBUG_FPUTS ("passed\n")
+#else
+#define DEBUG_INIT
+#define DEBUG_FPUTS(x)
+#define DEBUG_DOT
+#define DEBUG_NL
+#define DEBUG_FAIL abort ();
+#define DEBUG_CHECK abort ();
+#define DEBUG_FINI
+#endif
+
+#ifdef SKIP_COMPLEX
+#ifndef SKIP_COMPLEX_INT
+#define SKIP_COMPLEX_INT
+#endif
+#endif
+
+#ifndef SKIP_COMPLEX
+#ifdef __GNUC__
+#define CINT(x, y) (x + y * __extension__ 1i)
+#define CDBL(x, y) (x + y * __extension__ 1i)
+#else
+#ifdef __SUNPRO_C
+/* ??? Complex support without <complex.h>. */
+#else
+#include <complex.h>
+#endif
+#ifndef SKIP_COMPLEX_INT
+#define CINT(x, y) ((_Complex int) (x + y * _Complex_I))
+#endif
+#define CDBL(x, y) (x + y * _Complex_I)
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" void abort (void);
+#else
+extern void abort (void);
+#endif
+extern int fails;
diff --git a/gcc/testsuite/g++.dg/compat/decimal/decimal-dummy.h b/gcc/testsuite/g++.dg/compat/decimal/decimal-dummy.h
new file mode 100644
index 000000000..ec347f9b7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/decimal-dummy.h
@@ -0,0 +1,67 @@
+namespace std {
+namespace decimal {
+
+ class decimal32
+ {
+ public:
+ typedef float __dec32 __attribute__((mode(SD)));
+ decimal32 () : __val(0.e-101DF) {}
+ decimal32 (__dec32 x) : __val(x) {}
+ __dec32 __val;
+ };
+
+ class decimal64
+ {
+ public:
+ typedef float __dec64 __attribute__((mode(DD)));
+ decimal64 () : __val(0.e-398dd) {}
+ decimal64 (__dec64 x) : __val(x) {}
+ __dec64 __val;
+ };
+
+ class decimal128
+ {
+ public:
+ typedef float __dec128 __attribute__((mode(TD)));
+ decimal128 () : __val(0.e-6176DL) {}
+ decimal128 (__dec128 x) : __val(x) {}
+ __dec128 __val;
+ };
+
+ inline decimal32 operator+ (decimal32 lhs, decimal32 rhs)
+ {
+ decimal32 tmp;
+ tmp.__val = lhs.__val + rhs.__val;
+ return tmp;
+ }
+
+ inline decimal64 operator+ (decimal64 lhs, decimal64 rhs)
+ {
+ decimal64 tmp;
+ tmp.__val = lhs.__val + rhs.__val;
+ return tmp;
+ }
+
+ inline decimal128 operator+ (decimal128 lhs, decimal128 rhs)
+ {
+ decimal128 tmp;
+ tmp.__val = lhs.__val + rhs.__val;
+ return tmp;
+ }
+
+ inline bool operator!= (decimal32 lhs, decimal32 rhs)
+ {
+ return lhs.__val != rhs.__val;
+ }
+
+ inline bool operator!= (decimal64 lhs, decimal64 rhs)
+ {
+ return lhs.__val != rhs.__val;
+ }
+
+ inline bool operator!= (decimal128 lhs, decimal128 rhs)
+ {
+ return lhs.__val != rhs.__val;
+ }
+}
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-1_main.C b/gcc/testsuite/g++.dg/compat/decimal/pass-1_main.C
new file mode 100644
index 000000000..963dc3bbf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-1_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal scalars by value. */
+
+extern void pass_1_x (void);
+int fails;
+
+int
+main ()
+{
+ pass_1_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-1_x.C b/gcc/testsuite/g++.dg/compat/decimal/pass-1_x.C
new file mode 100644
index 000000000..265a1317b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-1_x.C
@@ -0,0 +1,30 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_x.h"
+
+void
+pass_1_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-1_y.C b/gcc/testsuite/g++.dg/compat/decimal/pass-1_y.C
new file mode 100644
index 000000000..5da7f87d5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-1_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-2_main.C b/gcc/testsuite/g++.dg/compat/decimal/pass-2_main.C
new file mode 100644
index 000000000..533e4b276
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-2_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal classes by value. */
+
+extern void pass_2_x (void);
+int fails;
+
+int
+main ()
+{
+ pass_2_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-2_x.C b/gcc/testsuite/g++.dg/compat/decimal/pass-2_x.C
new file mode 100644
index 000000000..8a67bda0e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-2_x.C
@@ -0,0 +1,32 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_x.h"
+
+void
+pass_2_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-2_y.C b/gcc/testsuite/g++.dg/compat/decimal/pass-2_y.C
new file mode 100644
index 000000000..97471457d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-2_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-3_main.C b/gcc/testsuite/g++.dg/compat/decimal/pass-3_main.C
new file mode 100644
index 000000000..de09992c2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-3_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal scalars and classes by value. */
+
+extern void pass_3_x (void);
+int fails;
+
+int
+main ()
+{
+ pass_3_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-3_x.C b/gcc/testsuite/g++.dg/compat/decimal/pass-3_x.C
new file mode 100644
index 000000000..17e4d1c8b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-3_x.C
@@ -0,0 +1,30 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_x.h"
+
+void
+pass_3_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-3_y.C b/gcc/testsuite/g++.dg/compat/decimal/pass-3_y.C
new file mode 100644
index 000000000..97471457d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-3_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-4_main.C b/gcc/testsuite/g++.dg/compat/decimal/pass-4_main.C
new file mode 100644
index 000000000..d5a0a47d4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-4_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal classes and scalars by value. */
+
+extern void pass_4_x (void);
+int fails;
+
+int
+main ()
+{
+ pass_4_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-4_x.C b/gcc/testsuite/g++.dg/compat/decimal/pass-4_x.C
new file mode 100644
index 000000000..b0483ac27
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-4_x.C
@@ -0,0 +1,32 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "pass_x.h"
+
+void
+pass_4_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-4_y.C b/gcc/testsuite/g++.dg/compat/decimal/pass-4_y.C
new file mode 100644
index 000000000..5da7f87d5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-4_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-5_main.C b/gcc/testsuite/g++.dg/compat/decimal/pass-5_main.C
new file mode 100644
index 000000000..9b25a49c7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-5_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing decimal scalars and typedef'd classes by value. */
+
+extern void pass_5_x (void);
+int fails;
+
+int
+main ()
+{
+ pass_5_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-5_x.C b/gcc/testsuite/g++.dg/compat/decimal/pass-5_x.C
new file mode 100644
index 000000000..11c4d96c9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-5_x.C
@@ -0,0 +1,30 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_x.h"
+
+void
+pass_5_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-5_y.C b/gcc/testsuite/g++.dg/compat/decimal/pass-5_y.C
new file mode 100644
index 000000000..5a2c1fba0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-5_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "pass_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-6_main.C b/gcc/testsuite/g++.dg/compat/decimal/pass-6_main.C
new file mode 100644
index 000000000..1b686a21d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-6_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test passing typedef'd decimal classes and scalars by value. */
+
+extern void pass_6_x (void);
+int fails;
+
+int
+main ()
+{
+ pass_6_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-6_x.C b/gcc/testsuite/g++.dg/compat/decimal/pass-6_x.C
new file mode 100644
index 000000000..e59ca7f72
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-6_x.C
@@ -0,0 +1,32 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "pass_x.h"
+
+void
+pass_6_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+#ifndef SKIP_DECIMAL32
+T(d32)
+#endif
+#ifndef SKIP_DECIMAL64
+T(d64)
+#endif
+#ifndef SKIP_DECIMAL128
+T(d128)
+#endif
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass-6_y.C b/gcc/testsuite/g++.dg/compat/decimal/pass-6_y.C
new file mode 100644
index 000000000..5da7f87d5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass-6_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "pass_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass_x.h b/gcc/testsuite/g++.dg/compat/decimal/pass_x.h
new file mode 100644
index 000000000..5b25dc9bf
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass_x.h
@@ -0,0 +1,151 @@
+#include "compat-common.h"
+
+#define T(NAME, TYPE, INITVAL) \
+TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME; \
+TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME; \
+TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME; \
+TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME; \
+ \
+extern void init##NAME (TYPE *p, TYPE v); \
+extern void checkg##NAME (void); \
+extern void \
+test##NAME (TYPE x01, TYPE x02, TYPE x03, TYPE x04, \
+ TYPE x05, TYPE x06, TYPE x07, TYPE x08, \
+ TYPE x09, TYPE x10, TYPE x11, TYPE x12, \
+ TYPE x13, TYPE x14, TYPE x15, TYPE x16); \
+extern void testva##NAME (int n, ...); \
+ \
+extern void \
+check##NAME (TYPE x, TYPE v) \
+{ \
+ if (x != v + INITVAL) \
+ DEBUG_CHECK \
+} \
+ \
+extern void \
+test2_##NAME (TYPE x01, TYPE x02, TYPE x03, TYPE x04, \
+ TYPE x05, TYPE x06, TYPE x07, TYPE x08) \
+{ \
+ test##NAME (x01, g02##NAME, x02, g04##NAME, \
+ x03, g06##NAME, x04, g08##NAME, \
+ x05, g10##NAME, x06, g12##NAME, \
+ x07, g14##NAME, x08, g16##NAME); \
+} \
+ \
+extern void \
+testit##NAME (void) \
+{ \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" init: ") \
+ init##NAME (&g01##NAME, 1); \
+ init##NAME (&g02##NAME, 2); \
+ init##NAME (&g03##NAME, 3); \
+ init##NAME (&g04##NAME, 4); \
+ init##NAME (&g05##NAME, 5); \
+ init##NAME (&g06##NAME, 6); \
+ init##NAME (&g07##NAME, 7); \
+ init##NAME (&g08##NAME, 8); \
+ init##NAME (&g09##NAME, 9); \
+ init##NAME (&g10##NAME, 10); \
+ init##NAME (&g11##NAME, 11); \
+ init##NAME (&g12##NAME, 12); \
+ init##NAME (&g13##NAME, 13); \
+ init##NAME (&g14##NAME, 14); \
+ init##NAME (&g15##NAME, 15); \
+ init##NAME (&g16##NAME, 16); \
+ checkg##NAME (); \
+ DEBUG_NL \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" test: ") \
+ test##NAME (g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME, g11##NAME, g12##NAME, \
+ g13##NAME, g14##NAME, g15##NAME, g16##NAME); \
+ DEBUG_NL \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" testva: ") \
+ DEBUG_NL \
+ testva##NAME (1, \
+ g01##NAME); \
+ DEBUG_NL \
+ testva##NAME (2, \
+ g01##NAME, g02##NAME); \
+ DEBUG_NL \
+ testva##NAME (3, \
+ g01##NAME, g02##NAME, g03##NAME); \
+ DEBUG_NL \
+ testva##NAME (4, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME); \
+ DEBUG_NL \
+ testva##NAME (5, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME); \
+ DEBUG_NL \
+ testva##NAME (6, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME); \
+ DEBUG_NL \
+ testva##NAME (7, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME); \
+ DEBUG_NL \
+ testva##NAME (8, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME); \
+ DEBUG_NL \
+ testva##NAME (9, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME); \
+ DEBUG_NL \
+ testva##NAME (10, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME); \
+ DEBUG_NL \
+ testva##NAME (11, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME, g11##NAME); \
+ DEBUG_NL \
+ testva##NAME (12, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME, g11##NAME, g12##NAME); \
+ DEBUG_NL \
+ testva##NAME (13, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME, g11##NAME, g12##NAME, \
+ g13##NAME); \
+ DEBUG_NL \
+ testva##NAME (14, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME, g11##NAME, g12##NAME, \
+ g13##NAME, g14##NAME); \
+ DEBUG_NL \
+ testva##NAME (15, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME, g11##NAME, g12##NAME, \
+ g13##NAME, g14##NAME, g15##NAME); \
+ DEBUG_NL \
+ testva##NAME (16, \
+ g01##NAME, g02##NAME, g03##NAME, g04##NAME, \
+ g05##NAME, g06##NAME, g07##NAME, g08##NAME, \
+ g09##NAME, g10##NAME, g11##NAME, g12##NAME, \
+ g13##NAME, g14##NAME, g15##NAME, g16##NAME); \
+ DEBUG_NL \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" test2: ") \
+ test2_##NAME (g01##NAME, g03##NAME, g05##NAME, g07##NAME, \
+ g09##NAME, g11##NAME, g13##NAME, g15##NAME); \
+ DEBUG_NL \
+}
+
+T(d32, dec32, (dec32)1.5DF)
+T(d64, dec64, (dec64)2.5DD)
+T(d128, dec128, (dec128)3.5DL)
+
+#undef T
diff --git a/gcc/testsuite/g++.dg/compat/decimal/pass_y.h b/gcc/testsuite/g++.dg/compat/decimal/pass_y.h
new file mode 100644
index 000000000..f835b1983
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/pass_y.h
@@ -0,0 +1,89 @@
+#include <stdarg.h>
+
+#include "compat-common.h"
+
+#ifdef SKIP_VA
+const int test_va = 0;
+#else
+const int test_va = 1;
+#endif
+
+#define T(NAME, TYPE, INITVAL) \
+extern TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME; \
+extern TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME; \
+extern TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME; \
+extern TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME; \
+ \
+extern void check##NAME (TYPE x, TYPE v); \
+ \
+extern void \
+init##NAME (TYPE *p, TYPE v) \
+{ \
+ *p = v + INITVAL; \
+} \
+ \
+extern void \
+checkg##NAME (void) \
+{ \
+ check##NAME (g01##NAME, 1); \
+ check##NAME (g02##NAME, 2); \
+ check##NAME (g03##NAME, 3); \
+ check##NAME (g04##NAME, 4); \
+ check##NAME (g05##NAME, 5); \
+ check##NAME (g06##NAME, 6); \
+ check##NAME (g07##NAME, 7); \
+ check##NAME (g08##NAME, 8); \
+ check##NAME (g09##NAME, 9); \
+ check##NAME (g10##NAME, 10); \
+ check##NAME (g11##NAME, 11); \
+ check##NAME (g12##NAME, 12); \
+ check##NAME (g13##NAME, 13); \
+ check##NAME (g14##NAME, 14); \
+ check##NAME (g15##NAME, 15); \
+ check##NAME (g16##NAME, 16); \
+} \
+ \
+extern void \
+test##NAME (TYPE x01, TYPE x02, TYPE x03, TYPE x04, \
+ TYPE x05, TYPE x06, TYPE x07, TYPE x08, \
+ TYPE x09, TYPE x10, TYPE x11, TYPE x12, \
+ TYPE x13, TYPE x14, TYPE x15, TYPE x16) \
+{ \
+ check##NAME (x01, 1); \
+ check##NAME (x02, 2); \
+ check##NAME (x03, 3); \
+ check##NAME (x04, 4); \
+ check##NAME (x05, 5); \
+ check##NAME (x06, 6); \
+ check##NAME (x07, 7); \
+ check##NAME (x08, 8); \
+ check##NAME (x09, 9); \
+ check##NAME (x10, 10); \
+ check##NAME (x11, 11); \
+ check##NAME (x12, 12); \
+ check##NAME (x13, 13); \
+ check##NAME (x14, 14); \
+ check##NAME (x15, 15); \
+ check##NAME (x16, 16); \
+} \
+ \
+extern void \
+testva##NAME (int n, ...) \
+{ \
+ int i; \
+ va_list ap; \
+ if (test_va) \
+ { \
+ va_start (ap, n); \
+ for (i = 0; i < n; i++) \
+ { \
+ TYPE t = va_arg (ap, TYPE); \
+ check##NAME (t, i+1); \
+ } \
+ va_end (ap); \
+ } \
+}
+
+T(d32, dec32, (dec32)1.5DF)
+T(d64, dec64, (dec64)2.5DD)
+T(d128, dec128, (dec128)3.5DL)
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-1_main.C b/gcc/testsuite/g++.dg/compat/decimal/return-1_main.C
new file mode 100644
index 000000000..c663bb01c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-1_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float scalars. */
+
+extern void return_1_x (void);
+int fails;
+
+int
+main ()
+{
+ return_1_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-1_x.C b/gcc/testsuite/g++.dg/compat/decimal/return-1_x.C
new file mode 100644
index 000000000..e391bd1f1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-1_x.C
@@ -0,0 +1,24 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_x.h"
+
+void
+return_1_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-1_y.C b/gcc/testsuite/g++.dg/compat/decimal/return-1_y.C
new file mode 100644
index 000000000..0b4d4bf38
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-1_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-2_main.C b/gcc/testsuite/g++.dg/compat/decimal/return-2_main.C
new file mode 100644
index 000000000..afa27f269
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-2_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal classes. */
+
+extern void return_2_x (void);
+int fails;
+
+int
+main ()
+{
+ return_2_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-2_x.C b/gcc/testsuite/g++.dg/compat/decimal/return-2_x.C
new file mode 100644
index 000000000..d96c01479
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-2_x.C
@@ -0,0 +1,26 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_x.h"
+
+void
+return_2_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-2_y.C b/gcc/testsuite/g++.dg/compat/decimal/return-2_y.C
new file mode 100644
index 000000000..c68088b30
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-2_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-3_main.C b/gcc/testsuite/g++.dg/compat/decimal/return-3_main.C
new file mode 100644
index 000000000..468f3fc0c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-3_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float scalars and classes. */
+
+extern void return_3_x (void);
+int fails;
+
+int
+main ()
+{
+ return_3_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-3_x.C b/gcc/testsuite/g++.dg/compat/decimal/return-3_x.C
new file mode 100644
index 000000000..52e599c76
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-3_x.C
@@ -0,0 +1,24 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_x.h"
+
+void
+return_3_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-3_y.C b/gcc/testsuite/g++.dg/compat/decimal/return-3_y.C
new file mode 100644
index 000000000..c68088b30
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-3_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-4_main.C b/gcc/testsuite/g++.dg/compat/decimal/return-4_main.C
new file mode 100644
index 000000000..365d8becd
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-4_main.C
@@ -0,0 +1,13 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float classes and scalars. */
+
+extern void return_4_x (void);
+int fails;
+
+int
+main ()
+{
+ return_4_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-4_x.C b/gcc/testsuite/g++.dg/compat/decimal/return-4_x.C
new file mode 100644
index 000000000..b9d28fa5b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-4_x.C
@@ -0,0 +1,26 @@
+#include "decimal-dummy.h"
+
+#define dec32 std::decimal::decimal32
+#define dec64 std::decimal::decimal64
+#define dec128 std::decimal::decimal128
+
+#include "return_x.h"
+
+void
+return_4_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-4_y.C b/gcc/testsuite/g++.dg/compat/decimal/return-4_y.C
new file mode 100644
index 000000000..0b4d4bf38
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-4_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-5_main.C b/gcc/testsuite/g++.dg/compat/decimal/return-5_main.C
new file mode 100644
index 000000000..2c3348327
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-5_main.C
@@ -0,0 +1,14 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for decimal float scalars and typedef'd
+ classes. */
+
+extern void return_5_x (void);
+int fails;
+
+int
+main ()
+{
+ return_5_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-5_x.C b/gcc/testsuite/g++.dg/compat/decimal/return-5_x.C
new file mode 100644
index 000000000..a2bb6173b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-5_x.C
@@ -0,0 +1,24 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_x.h"
+
+void
+return_5_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-5_y.C b/gcc/testsuite/g++.dg/compat/decimal/return-5_y.C
new file mode 100644
index 000000000..0f780167a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-5_y.C
@@ -0,0 +1,7 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "return_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-6_main.C b/gcc/testsuite/g++.dg/compat/decimal/return-6_main.C
new file mode 100644
index 000000000..94526bdcb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-6_main.C
@@ -0,0 +1,14 @@
+/* { dg-require-effective-target dfp } */
+
+/* Test function return values for typedef'd decimal float classes
+ and scalars. */
+
+extern void return_6_x (void);
+int fails;
+
+int
+main ()
+{
+ return_6_x ();
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-6_x.C b/gcc/testsuite/g++.dg/compat/decimal/return-6_x.C
new file mode 100644
index 000000000..e0a487dbe
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-6_x.C
@@ -0,0 +1,26 @@
+#include "decimal-dummy.h"
+
+typedef std::decimal::decimal32 dec32;
+typedef std::decimal::decimal64 dec64;
+typedef std::decimal::decimal128 dec128;
+
+#include "return_x.h"
+
+void
+return_6_x (void)
+{
+DEBUG_INIT
+
+#define T(NAME) testit##NAME ();
+
+T(d32)
+T(d64)
+T(d128)
+
+DEBUG_FINI
+
+if (fails != 0)
+ abort ();
+
+#undef T
+}
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return-6_y.C b/gcc/testsuite/g++.dg/compat/decimal/return-6_y.C
new file mode 100644
index 000000000..0b4d4bf38
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return-6_y.C
@@ -0,0 +1,5 @@
+typedef float dec32 __attribute__((mode(SD)));
+typedef float dec64 __attribute__((mode(DD)));
+typedef float dec128 __attribute__((mode(TD)));
+
+#include "return_y.h"
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return_x.h b/gcc/testsuite/g++.dg/compat/decimal/return_x.h
new file mode 100644
index 000000000..401adfb5c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return_x.h
@@ -0,0 +1,90 @@
+#include "compat-common.h"
+
+#ifdef SKIP_VA
+const int test_va = 0;
+#else
+const int test_va = 1;
+#endif
+
+#define T(NAME, TYPE, INITVAL) \
+TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME; \
+TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME; \
+TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME; \
+TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME; \
+ \
+extern void init##NAME (TYPE *p, TYPE v); \
+extern void checkg##NAME (void); \
+extern TYPE test0##NAME (void); \
+extern TYPE test1##NAME (TYPE); \
+extern TYPE testva##NAME (int n, ...); \
+ \
+extern void \
+check##NAME (TYPE x, TYPE v) \
+{ \
+ if (x != v) \
+ DEBUG_CHECK \
+} \
+ \
+extern void \
+testit##NAME (void) \
+{ \
+ TYPE rslt; \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" init: ") \
+ init##NAME (&g01##NAME, 1); \
+ init##NAME (&g02##NAME, 2); \
+ init##NAME (&g03##NAME, 3); \
+ init##NAME (&g04##NAME, 4); \
+ init##NAME (&g05##NAME, 5); \
+ init##NAME (&g06##NAME, 6); \
+ init##NAME (&g07##NAME, 7); \
+ init##NAME (&g08##NAME, 8); \
+ init##NAME (&g09##NAME, 9); \
+ init##NAME (&g10##NAME, 10); \
+ init##NAME (&g11##NAME, 11); \
+ init##NAME (&g12##NAME, 12); \
+ init##NAME (&g13##NAME, 13); \
+ init##NAME (&g14##NAME, 14); \
+ init##NAME (&g15##NAME, 15); \
+ init##NAME (&g16##NAME, 16); \
+ checkg##NAME (); \
+ DEBUG_NL \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" test0: ") \
+ rslt = test0##NAME (); \
+ check##NAME (rslt, g01##NAME); \
+ DEBUG_NL \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" test1: ") \
+ rslt = test1##NAME (g01##NAME); \
+ check##NAME (rslt, g01##NAME); \
+ if (test_va) \
+ { \
+ DEBUG_NL \
+ DEBUG_FPUTS (#NAME) \
+ DEBUG_FPUTS (" testva: ") \
+ rslt = testva##NAME (1, g01##NAME); \
+ check##NAME (rslt, g01##NAME); \
+ rslt = testva##NAME (5, g01##NAME, g02##NAME, g03##NAME, \
+ g04##NAME, g05##NAME); \
+ check##NAME (rslt, g05##NAME); \
+ rslt = testva##NAME (9, g01##NAME, g02##NAME, g03##NAME, \
+ g04##NAME, g05##NAME, g06##NAME, \
+ g07##NAME, g08##NAME, g09##NAME); \
+ check##NAME (rslt, g09##NAME); \
+ rslt = testva##NAME (16, g01##NAME, g02##NAME, g03##NAME, \
+ g04##NAME, g05##NAME, g06##NAME, \
+ g07##NAME, g08##NAME, g09##NAME, \
+ g10##NAME, g11##NAME, g12##NAME, \
+ g13##NAME, g14##NAME, g15##NAME, \
+ g16##NAME); \
+ check##NAME (rslt, g16##NAME); \
+ } \
+ DEBUG_NL \
+}
+
+T(d32, dec32, (dec32)1.5DF);
+T(d64, dec64, (dec64)2.5DD);
+T(d128, dec128, (dec128)3.5DL);
+
+#undef T
diff --git a/gcc/testsuite/g++.dg/compat/decimal/return_y.h b/gcc/testsuite/g++.dg/compat/decimal/return_y.h
new file mode 100644
index 000000000..285526e2e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/decimal/return_y.h
@@ -0,0 +1,67 @@
+#include <stdarg.h>
+
+#include "compat-common.h"
+
+#define T(NAME, TYPE, INITVAL) \
+extern TYPE g01##NAME, g02##NAME, g03##NAME, g04##NAME; \
+extern TYPE g05##NAME, g06##NAME, g07##NAME, g08##NAME; \
+extern TYPE g09##NAME, g10##NAME, g11##NAME, g12##NAME; \
+extern TYPE g13##NAME, g14##NAME, g15##NAME, g16##NAME; \
+ \
+extern void check##NAME (TYPE x, TYPE v); \
+ \
+extern void \
+init##NAME (TYPE *p, TYPE v) \
+{ \
+ *p = v + INITVAL; \
+} \
+ \
+extern void \
+checkg##NAME (void) \
+{ \
+ check##NAME (g01##NAME, 1+INITVAL); \
+ check##NAME (g02##NAME, 2+INITVAL); \
+ check##NAME (g03##NAME, 3+INITVAL); \
+ check##NAME (g04##NAME, 4+INITVAL); \
+ check##NAME (g05##NAME, 5+INITVAL); \
+ check##NAME (g06##NAME, 6+INITVAL); \
+ check##NAME (g07##NAME, 7+INITVAL); \
+ check##NAME (g08##NAME, 8+INITVAL); \
+ check##NAME (g09##NAME, 9+INITVAL); \
+ check##NAME (g10##NAME, 10+INITVAL); \
+ check##NAME (g11##NAME, 11+INITVAL); \
+ check##NAME (g12##NAME, 12+INITVAL); \
+ check##NAME (g13##NAME, 13+INITVAL); \
+ check##NAME (g14##NAME, 14+INITVAL); \
+ check##NAME (g15##NAME, 15+INITVAL); \
+ check##NAME (g16##NAME, 16+INITVAL); \
+} \
+ \
+extern TYPE \
+test0##NAME (void) \
+{ \
+ return g01##NAME; \
+} \
+ \
+extern TYPE \
+test1##NAME (TYPE x01) \
+{ \
+ return x01; \
+} \
+ \
+extern TYPE \
+testva##NAME (int n, ...) \
+{ \
+ int i; \
+ TYPE rslt; \
+ va_list ap; \
+ va_start (ap, n); \
+ for (i = 0; i < n; i++) \
+ rslt = va_arg (ap, TYPE); \
+ va_end (ap); \
+ return rslt; \
+}
+
+T(d32, dec32, (dec32)1.5)
+T(d64, dec64, (dec64)2.5)
+T(d128, dec128, (dec128)3.5)
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor1.h b/gcc/testsuite/g++.dg/compat/eh/ctor1.h
new file mode 100644
index 000000000..e83476f2d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor1.h
@@ -0,0 +1,10 @@
+struct Foo
+{
+ ~Foo ();
+};
+
+struct Bar
+{
+ ~Bar ();
+ Foo f;
+};
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor1_main.C b/gcc/testsuite/g++.dg/compat/eh/ctor1_main.C
new file mode 100644
index 000000000..a188b46da
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor1_main.C
@@ -0,0 +1,13 @@
+// Copyright (C) 2001 Free Software Foundation, Inc.
+// Contributed by Nathan Sidwell 26 Dec 2001 <nathan@nathan@codesourcery.com>
+// PR 411
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void ctor1_x (void);
+
+int
+main ()
+{
+ ctor1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor1_x.C b/gcc/testsuite/g++.dg/compat/eh/ctor1_x.C
new file mode 100644
index 000000000..d74a52087
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor1_x.C
@@ -0,0 +1,22 @@
+extern "C" void abort (void);
+extern "C" void exit (int);
+
+#include "ctor1.h"
+
+bool was_f_in_Bar_destroyed=false;
+
+void ctor1_x ()
+{
+ try
+ {
+ Bar f;
+ }
+ catch(int i)
+ {
+ if(was_f_in_Bar_destroyed)
+ {
+ exit (0);
+ }
+ }
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor1_y.C b/gcc/testsuite/g++.dg/compat/eh/ctor1_y.C
new file mode 100644
index 000000000..260ab1c34
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor1_y.C
@@ -0,0 +1,13 @@
+extern bool was_f_in_Bar_destroyed;
+
+#include "ctor1.h"
+
+Foo::~Foo()
+{
+ was_f_in_Bar_destroyed=true;
+}
+
+Bar::~Bar()
+{
+ throw 1;
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor2.h b/gcc/testsuite/g++.dg/compat/eh/ctor2.h
new file mode 100644
index 000000000..c6b9f40f8
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor2.h
@@ -0,0 +1,22 @@
+struct VBase
+{
+ virtual void f () {}
+ VBase();
+ ~VBase();
+};
+
+struct StreamBase
+{
+ virtual ~StreamBase() {}
+};
+
+struct Stream : public virtual VBase, public StreamBase
+{
+ Stream();
+ virtual ~Stream() {}
+};
+
+struct DerivedStream : public Stream
+{
+ DerivedStream();
+};
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor2_main.C b/gcc/testsuite/g++.dg/compat/eh/ctor2_main.C
new file mode 100644
index 000000000..58836e26e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor2_main.C
@@ -0,0 +1,12 @@
+// PR c++/4460
+// Test that the cleanup for fully-constructed subobjects when a
+// constructor throws gets the right address for a virtual base.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void ctor2_x (void);
+
+int main ()
+{
+ ctor2_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor2_x.C b/gcc/testsuite/g++.dg/compat/eh/ctor2_x.C
new file mode 100644
index 000000000..3fa1a53ac
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor2_x.C
@@ -0,0 +1,19 @@
+extern "C" void exit (int);
+extern "C" void abort (void);
+
+#include "ctor2.h"
+
+int r;
+
+void ctor2_x () {
+
+ try
+ {
+ DerivedStream str;
+ }
+ catch (...) { }
+
+ if (r != 0)
+ abort ();
+ exit (0);
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/ctor2_y.C b/gcc/testsuite/g++.dg/compat/eh/ctor2_y.C
new file mode 100644
index 000000000..00ba92000
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/ctor2_y.C
@@ -0,0 +1,20 @@
+extern int r;
+void *p;
+
+#include "ctor2.h"
+
+VBase::VBase ()
+{
+ p = this;
+}
+
+VBase::~VBase ()
+{
+ if (p != this) r = 1;
+}
+
+Stream::Stream () {}
+DerivedStream::DerivedStream ()
+{
+ throw 1;
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/dtor1.h b/gcc/testsuite/g++.dg/compat/eh/dtor1.h
new file mode 100644
index 000000000..0dfa793e0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/dtor1.h
@@ -0,0 +1,7 @@
+struct A {
+ ~A();
+};
+
+struct B: public A {
+ ~B();
+};
diff --git a/gcc/testsuite/g++.dg/compat/eh/dtor1_main.C b/gcc/testsuite/g++.dg/compat/eh/dtor1_main.C
new file mode 100644
index 000000000..962fa6427
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/dtor1_main.C
@@ -0,0 +1,14 @@
+// PR c++/411
+
+// Test that a fully-constructed base is destroyed before transferring
+// control to the handler of a function-try-block.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void dtor1_x (void);
+
+int
+main ()
+{
+ dtor1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/dtor1_x.C b/gcc/testsuite/g++.dg/compat/eh/dtor1_x.C
new file mode 100644
index 000000000..f7f4cc8a7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/dtor1_x.C
@@ -0,0 +1,14 @@
+extern "C" void exit (int);
+extern "C" void abort (void);
+
+#include "dtor1.h"
+
+int r;
+
+void dtor1_x ()
+{
+ { B b; }
+ if (r != 0)
+ abort ();
+ exit (0);
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/dtor1_y.C b/gcc/testsuite/g++.dg/compat/eh/dtor1_y.C
new file mode 100644
index 000000000..a1ec41a27
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/dtor1_y.C
@@ -0,0 +1,18 @@
+extern int r;
+int ad;
+
+#include "dtor1.h"
+
+A::~A () { ++ad; }
+
+B::~B ()
+try
+ {
+ throw 1;
+ }
+catch (...)
+ {
+ if (!ad)
+ r = 1;
+ return;
+ }
diff --git a/gcc/testsuite/g++.dg/compat/eh/filter1.h b/gcc/testsuite/g++.dg/compat/eh/filter1.h
new file mode 100644
index 000000000..1f5f0c936
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/filter1.h
@@ -0,0 +1,5 @@
+struct a
+{
+ a();
+ ~a();
+};
diff --git a/gcc/testsuite/g++.dg/compat/eh/filter1_main.C b/gcc/testsuite/g++.dg/compat/eh/filter1_main.C
new file mode 100644
index 000000000..2a8fca42c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/filter1_main.C
@@ -0,0 +1,11 @@
+// Test that cleanups get run when a catch filter fails to match.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void filter1_x (void);
+
+int
+main ()
+{
+ filter1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/filter1_x.C b/gcc/testsuite/g++.dg/compat/eh/filter1_x.C
new file mode 100644
index 000000000..b3789aa15
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/filter1_x.C
@@ -0,0 +1,21 @@
+#include "filter1.h"
+
+extern "C" void exit (int);
+extern "C" void abort (void);
+extern void ex_test (void);
+
+void
+filter1_x ()
+{
+ try
+ {
+ ex_test ();
+ }
+ catch (...)
+ {
+ }
+ abort ();
+}
+
+a::a() { }
+a::~a() { exit (0); }
diff --git a/gcc/testsuite/g++.dg/compat/eh/filter1_y.C b/gcc/testsuite/g++.dg/compat/eh/filter1_y.C
new file mode 100644
index 000000000..48de0877d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/filter1_y.C
@@ -0,0 +1,17 @@
+#include "filter1.h"
+
+struct e1 {};
+struct e2 {};
+
+void
+ex_test ()
+{
+ a aa;
+ try
+ {
+ throw e1 ();
+ }
+ catch (e2 &)
+ {
+ }
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/filter2_main.C b/gcc/testsuite/g++.dg/compat/eh/filter2_main.C
new file mode 100644
index 000000000..866199c6b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/filter2_main.C
@@ -0,0 +1,12 @@
+// Test that terminate gets run when a catch filter fails to match while
+// running destructors. Original bug depended on a::~a being inlined.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void filter2_x (void);
+
+int
+main ()
+{
+ filter2_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/filter2_x.C b/gcc/testsuite/g++.dg/compat/eh/filter2_x.C
new file mode 100644
index 000000000..287ffc7bd
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/filter2_x.C
@@ -0,0 +1,22 @@
+#include <exception>
+#include <cstdlib>
+
+extern "C" void abort (void);
+
+extern void my_terminate (void);
+extern void ex_test (void);
+
+void
+filter2_x ()
+{
+ std::set_terminate (my_terminate);
+
+ try
+ {
+ ex_test ();
+ }
+ catch (...)
+ {
+ }
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/filter2_y.C b/gcc/testsuite/g++.dg/compat/eh/filter2_y.C
new file mode 100644
index 000000000..87c6fea10
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/filter2_y.C
@@ -0,0 +1,39 @@
+#include <exception>
+#include <cstdlib>
+
+struct e1 {};
+struct e2 {};
+
+struct a
+{
+ a () { }
+
+ ~a ()
+ {
+ try
+ {
+ throw e1();
+ }
+ catch (e2 &)
+ {
+ }
+ }
+};
+
+void
+ex_test ()
+{
+ a aa;
+ try
+ {
+ throw e1 ();
+ }
+ catch (e2 &)
+ {
+ }
+}
+
+void my_terminate ()
+{
+ std::exit (0);
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/new1_main.C b/gcc/testsuite/g++.dg/compat/eh/new1_main.C
new file mode 100644
index 000000000..ee4cad8e5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/new1_main.C
@@ -0,0 +1,13 @@
+// PR c++/5757
+// Test that when a constructor throws in a new-expression, we pass the
+// right pointer to operator delete.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void new1_x (void);
+
+int
+main ()
+{
+ new1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/new1_x.C b/gcc/testsuite/g++.dg/compat/eh/new1_x.C
new file mode 100644
index 000000000..121287170
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/new1_x.C
@@ -0,0 +1,29 @@
+#include <new>
+#include <cstddef>
+
+extern "C" void exit (int);
+extern "C" void abort (void);
+
+extern void * operator new[] (std::size_t s) throw (std::bad_alloc);
+extern void operator delete[] (void *p) throw ();
+
+struct A
+{
+ A() { throw 1; }
+ ~A() {}
+};
+
+int ret = 1;
+
+void
+new1_x ()
+{
+ try
+ {
+ A *p = new A[4];
+ }
+ catch (...) {}
+ if (ret != 0)
+ abort ();
+ exit (0);
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/new1_y.C b/gcc/testsuite/g++.dg/compat/eh/new1_y.C
new file mode 100644
index 000000000..fbe0e2145
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/new1_y.C
@@ -0,0 +1,19 @@
+#include <new>
+#include <cstddef>
+
+extern int ret;
+
+void *ptr;
+void * operator new[] (std::size_t s) throw (std::bad_alloc)
+{
+ ptr = operator new (s);
+ return ptr;
+}
+
+void operator delete[] (void *p) throw ()
+{
+ if (p == ptr)
+ ret = 0;
+ operator delete (p);
+}
+
diff --git a/gcc/testsuite/g++.dg/compat/eh/nrv1.h b/gcc/testsuite/g++.dg/compat/eh/nrv1.h
new file mode 100644
index 000000000..853ea3914
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/nrv1.h
@@ -0,0 +1,5 @@
+struct A
+{
+ A();
+ ~A();
+};
diff --git a/gcc/testsuite/g++.dg/compat/eh/nrv1_main.C b/gcc/testsuite/g++.dg/compat/eh/nrv1_main.C
new file mode 100644
index 000000000..3b76b5c88
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/nrv1_main.C
@@ -0,0 +1,12 @@
+// PR c++/5636
+// Bug: the named return value optimization interfered with EH cleanups.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void nrv1_x (void);
+
+int
+main ()
+{
+ nrv1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/nrv1_x.C b/gcc/testsuite/g++.dg/compat/eh/nrv1_x.C
new file mode 100644
index 000000000..0647de889
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/nrv1_x.C
@@ -0,0 +1,21 @@
+extern "C" void exit (int);
+extern "C" void abort (void);
+
+#include "nrv1.h"
+
+extern A f (void);
+
+int c, d;
+
+void nrv1_x ()
+{
+ try
+ { A a = f(); }
+ catch (...) { }
+ if (d < c)
+ abort ();
+ exit (0);
+}
+
+A::A() { ++c; }
+A::~A() { ++d; }
diff --git a/gcc/testsuite/g++.dg/compat/eh/nrv1_y.C b/gcc/testsuite/g++.dg/compat/eh/nrv1_y.C
new file mode 100644
index 000000000..5a43af7c2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/nrv1_y.C
@@ -0,0 +1,8 @@
+#include "nrv1.h"
+
+A f()
+{
+ A nrv;
+ throw 42;
+ return nrv;
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/spec3.h b/gcc/testsuite/g++.dg/compat/eh/spec3.h
new file mode 100644
index 000000000..a042c1004
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/spec3.h
@@ -0,0 +1,8 @@
+class Base {};
+
+struct A : virtual public Base
+{
+ A();
+};
+
+struct B {};
diff --git a/gcc/testsuite/g++.dg/compat/eh/spec3_main.C b/gcc/testsuite/g++.dg/compat/eh/spec3_main.C
new file mode 100644
index 000000000..3f0e919b2
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/spec3_main.C
@@ -0,0 +1,12 @@
+// PR c++/4381
+// Test that exception-specs work properly for classes with virtual bases.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void spec3_x (void);
+
+int
+main ()
+{
+ spec3_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/spec3_x.C b/gcc/testsuite/g++.dg/compat/eh/spec3_x.C
new file mode 100644
index 000000000..b8e5fbeaa
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/spec3_x.C
@@ -0,0 +1,9 @@
+#include "spec3.h"
+
+extern void func () throw (B,A);
+
+void spec3_x (void)
+{
+ try { func(); }
+ catch (A& a) { }
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/spec3_y.C b/gcc/testsuite/g++.dg/compat/eh/spec3_y.C
new file mode 100644
index 000000000..fef6b368c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/spec3_y.C
@@ -0,0 +1,8 @@
+#include "spec3.h"
+
+A::A() {}
+
+void func() throw (B,A)
+{
+ throw A();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/template1.h b/gcc/testsuite/g++.dg/compat/eh/template1.h
new file mode 100644
index 000000000..93999a11d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/template1.h
@@ -0,0 +1,15 @@
+class A {};
+
+template <class T>
+struct B
+{
+ typedef A E;
+};
+
+template <class T>
+struct C
+{
+ typedef B<T> D;
+ typedef typename D::E E;
+ void f() throw(E);
+};
diff --git a/gcc/testsuite/g++.dg/compat/eh/template1_main.C b/gcc/testsuite/g++.dg/compat/eh/template1_main.C
new file mode 100644
index 000000000..2d169808c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/template1_main.C
@@ -0,0 +1,12 @@
+// Test whether exception specifier dependent on template parameter
+// is accepted during template decl processing.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void template1_x (void);
+
+int
+main ()
+{
+ template1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/template1_x.C b/gcc/testsuite/g++.dg/compat/eh/template1_x.C
new file mode 100644
index 000000000..5a18be789
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/template1_x.C
@@ -0,0 +1,21 @@
+extern "C" void exit (int);
+extern "C" void abort (void);
+
+#include "template1.h"
+
+void template1_x ()
+{
+ int caught = 0;
+ try
+ {
+ C<int> x;
+ x.f();
+ }
+ catch (A)
+ {
+ ++caught;
+ }
+ if (caught != 1)
+ abort ();
+ exit (0);
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/template1_y.C b/gcc/testsuite/g++.dg/compat/eh/template1_y.C
new file mode 100644
index 000000000..19425375c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/template1_y.C
@@ -0,0 +1,8 @@
+#include "template1.h"
+
+template<class T> void C<T>::f (void) throw (E)
+{
+ throw E();
+}
+
+template class C<int>;
diff --git a/gcc/testsuite/g++.dg/compat/eh/unexpected1_main.C b/gcc/testsuite/g++.dg/compat/eh/unexpected1_main.C
new file mode 100644
index 000000000..1658db77e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/unexpected1_main.C
@@ -0,0 +1,12 @@
+// PR 3719
+// Test that an unexpected handler can rethrow to categorize.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void unexpected1_x ();
+
+int
+main ()
+{
+ unexpected1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/unexpected1_x.C b/gcc/testsuite/g++.dg/compat/eh/unexpected1_x.C
new file mode 100644
index 000000000..61361a68d
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/unexpected1_x.C
@@ -0,0 +1,26 @@
+#include <exception>
+
+struct One { };
+struct Two { };
+
+extern "C" void abort ();
+extern void doit (void) throw (Two);
+extern void handle_unexpected (void);
+
+void
+unexpected1_x ()
+{
+ std::set_unexpected (handle_unexpected);
+
+ try
+ {
+ doit ();
+ }
+ catch (Two &)
+ {
+ }
+ catch (...)
+ {
+ abort ();
+ }
+}
diff --git a/gcc/testsuite/g++.dg/compat/eh/unexpected1_y.C b/gcc/testsuite/g++.dg/compat/eh/unexpected1_y.C
new file mode 100644
index 000000000..0c42c4579
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/eh/unexpected1_y.C
@@ -0,0 +1,21 @@
+struct One { };
+struct Two { };
+
+void
+handle_unexpected ()
+{
+ try
+ {
+ throw;
+ }
+ catch (One &)
+ {
+ throw Two ();
+ }
+}
+
+void
+doit () throw (Two)
+{
+ throw One ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/array5_main.C b/gcc/testsuite/g++.dg/compat/init/array5_main.C
new file mode 100644
index 000000000..96b2cc4b1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/array5_main.C
@@ -0,0 +1,14 @@
+// Copyright (C) 2002 Free Software Foundation
+// Contributed by Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
+// Split into pieces for binary compatibility testing October 2002
+
+// Incorrect construction and destruction of multi-dimensional
+// array of class.
+
+extern void array5_x (void);
+
+int
+main ()
+{
+ array5_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/array5_x.C b/gcc/testsuite/g++.dg/compat/init/array5_x.C
new file mode 100644
index 000000000..dc138772c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/array5_x.C
@@ -0,0 +1,33 @@
+extern "C" void abort (void);
+
+extern int count;
+extern int num;
+
+struct A
+{
+ A();
+ ~A();
+};
+
+struct Array
+{
+ A array[2][2][2];
+};
+
+void
+array5_x ()
+{
+ for (num = 0; num <= 8; ++num)
+ {
+ count = 0;
+ try
+ {
+ Array A;
+ }
+ catch (...)
+ {
+ }
+ if (count != 0)
+ abort();
+ }
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/array5_y.C b/gcc/testsuite/g++.dg/compat/init/array5_y.C
new file mode 100644
index 000000000..64b295ed5
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/array5_y.C
@@ -0,0 +1,20 @@
+int count;
+int num;
+
+struct A
+{
+ A();
+ ~A();
+};
+
+A::A()
+{
+ if (count == num)
+ throw "";
+ count++;
+}
+
+A::~A()
+{
+ count--;
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/byval1.h b/gcc/testsuite/g++.dg/compat/init/byval1.h
new file mode 100644
index 000000000..2876b76ed
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/byval1.h
@@ -0,0 +1,6 @@
+struct C
+{
+ int m;
+ C();
+ ~C();
+};
diff --git a/gcc/testsuite/g++.dg/compat/init/byval1_main.C b/gcc/testsuite/g++.dg/compat/init/byval1_main.C
new file mode 100644
index 000000000..acefaab14
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/byval1_main.C
@@ -0,0 +1,12 @@
+// PR c++/3948
+// Test that the destructor call for a value parameter gets the
+// right address.
+// Split into pieces for binary compatibility testing October 2002
+
+extern void byval1_x (void);
+
+int
+main ()
+{
+ byval1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/byval1_x.C b/gcc/testsuite/g++.dg/compat/init/byval1_x.C
new file mode 100644
index 000000000..248dbe763
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/byval1_x.C
@@ -0,0 +1,15 @@
+#include "byval1.h"
+
+extern "C" void abort (void);
+extern void Foo (C c);
+extern int r;
+
+void
+byval1_x ()
+{
+ C c;
+
+ Foo (c);
+ if (r != 0)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/byval1_y.C b/gcc/testsuite/g++.dg/compat/init/byval1_y.C
new file mode 100644
index 000000000..6e217e84e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/byval1_y.C
@@ -0,0 +1,14 @@
+#include "byval1.h"
+
+void *p[2];
+
+int i;
+int r;
+
+C::C() { p[i++] = this; }
+C::~C() { if (p[--i] != this) r = 1; }
+
+void Foo (C c)
+{
+ p[i++] = &c;
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/dtor1.h b/gcc/testsuite/g++.dg/compat/init/dtor1.h
new file mode 100644
index 000000000..77e21c12e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/dtor1.h
@@ -0,0 +1,30 @@
+struct B
+{
+ int x;
+ B (int);
+ ~B ();
+};
+
+struct C1 : public B {
+ C1 (int);
+};
+
+struct C2 : public B {
+ C2 (int);
+};
+
+struct D : public B {
+ D (int);
+};
+
+struct E : public B {
+ E (int);
+};
+
+struct A
+ : public C1, C2, virtual public D, virtual public E
+{
+ A ();
+ B x1;
+ B x2;
+};
diff --git a/gcc/testsuite/g++.dg/compat/init/dtor1_main.C b/gcc/testsuite/g++.dg/compat/init/dtor1_main.C
new file mode 100644
index 000000000..788687840
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/dtor1_main.C
@@ -0,0 +1,9 @@
+// Split into pieces for binary compatibility testing October 2002
+
+extern void dtor1_x (void);
+
+int
+main ()
+{
+ dtor1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/dtor1_x.C b/gcc/testsuite/g++.dg/compat/init/dtor1_x.C
new file mode 100644
index 000000000..8a4727cfb
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/dtor1_x.C
@@ -0,0 +1,7 @@
+#include "dtor1.h"
+
+void
+dtor1_x (void)
+{
+ A a;
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/dtor1_y.C b/gcc/testsuite/g++.dg/compat/init/dtor1_y.C
new file mode 100644
index 000000000..27610fc1e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/dtor1_y.C
@@ -0,0 +1,18 @@
+#include "dtor1.h"
+
+extern "C" void abort ();
+
+int d = 5;
+
+B::B (int i) : x (i) { }
+B::~B () { if (d-- != x) abort (); }
+
+C1::C1 (int i) : B (i) {}
+
+C2::C2 (int i) : B (i) {}
+
+D::D (int i) : B (i) {}
+
+E::E (int i) : B (i) {}
+
+A::A () : D (0), E (1), C1 (2), C2 (3), x1(4), x2(5) {}
diff --git a/gcc/testsuite/g++.dg/compat/init/elide1.h b/gcc/testsuite/g++.dg/compat/init/elide1.h
new file mode 100644
index 000000000..481e7308b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/elide1.h
@@ -0,0 +1,5 @@
+struct A {
+ A ();
+ A (const A&);
+ ~A ();
+};
diff --git a/gcc/testsuite/g++.dg/compat/init/elide1_main.C b/gcc/testsuite/g++.dg/compat/init/elide1_main.C
new file mode 100644
index 000000000..c08d02fff
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/elide1_main.C
@@ -0,0 +1,25 @@
+// Test that the destructor for a temporary passed by value isn't run
+// until end of full-expression, as per [class.copy]:
+
+// Whenever a temporary class object is copied using a copy constructor,
+// and this object and the copy have the same cv-unqualified type, an
+// implementation is permitted to treat the original and the copy as two
+// different ways of referring to the same object and not perform a copy
+// at all, even if the class copy constructor or destructor have side
+// effects.... In these cases, the
+// object is destroyed at the later of times when the original and the
+// copy would have been destroyed without the optimization.
+
+// Here, the temporary would be destroyed later than the parm, so either we
+// must suppress the optimization in this case or destroy value parms in the
+// caller.
+
+// Split into pieces for binary compatibility testing October 2002
+
+extern void elide1_x (void);
+
+int
+main ()
+{
+ elide1_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/elide1_x.C b/gcc/testsuite/g++.dg/compat/init/elide1_x.C
new file mode 100644
index 000000000..dbc287e4e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/elide1_x.C
@@ -0,0 +1,15 @@
+#include "elide1.h"
+
+extern "C" void abort (void);
+extern void f (A);
+extern int d;
+
+void
+elide1_x (void)
+{
+ int r;
+ f (A ()), r = d;
+
+ if (r >= d || !d)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/elide1_y.C b/gcc/testsuite/g++.dg/compat/init/elide1_y.C
new file mode 100644
index 000000000..e767d0808
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/elide1_y.C
@@ -0,0 +1,9 @@
+#include "elide1.h"
+
+int d;
+
+A::A () { }
+A::A (const A&) { }
+A::~A() { ++d; }
+
+void f (A a) { }
diff --git a/gcc/testsuite/g++.dg/compat/init/init-ref2_main.C b/gcc/testsuite/g++.dg/compat/init/init-ref2_main.C
new file mode 100644
index 000000000..73782829e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/init-ref2_main.C
@@ -0,0 +1,11 @@
+// Submitted by Jason Merrill <jason_merrill@redhat.com>
+// Test for proper handling of local static references.
+// Split into pieces for binary compatibility testing October 2002
+
+extern void init_ref2_x (void);
+
+int
+main ()
+{
+ init_ref2_x ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/init-ref2_x.C b/gcc/testsuite/g++.dg/compat/init/init-ref2_x.C
new file mode 100644
index 000000000..7fbec89b6
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/init-ref2_x.C
@@ -0,0 +1,22 @@
+extern "C" void abort (void);
+extern void g (void);
+extern void h (void);
+
+int r;
+int c;
+int f ()
+{
+ // Test that we only initialize i once.
+ if (++c > 1)
+ ++r;
+ return 42;
+}
+
+void
+init_ref2_x (void)
+{
+ g ();
+ h ();
+ if (r != 0)
+ abort ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/init/init-ref2_y.C b/gcc/testsuite/g++.dg/compat/init/init-ref2_y.C
new file mode 100644
index 000000000..23e66b2f9
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/init/init-ref2_y.C
@@ -0,0 +1,24 @@
+extern int f (void);
+extern int r;
+
+const int *p;
+
+void g ()
+{
+ static const int &i = f();
+
+ // Test that i points to the same place in both calls.
+ if (p && p != &i)
+ ++r;
+ // Test that if so, it points to static data.
+ if (i != 42)
+ ++r;
+
+ p = &i;
+}
+
+void h ()
+{
+ int arr[] = { 1, 1, 1, 1, 1, 1, 1 };
+ g ();
+}
diff --git a/gcc/testsuite/g++.dg/compat/struct-layout-1.exp b/gcc/testsuite/g++.dg/compat/struct-layout-1.exp
new file mode 100644
index 000000000..7fa89470e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/struct-layout-1.exp
@@ -0,0 +1,167 @@
+# Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008
+# Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3. If not see
+# <http://www.gnu.org/licenses/>.
+#
+# This file was written by Jakub Jelinek, <jakub@redhat.com>
+# Based on compat.exp writte by Janis Johnson, <janis187@us.ibm.com>
+
+
+# Test interoperability of two compilers that follow the same ABI.
+#
+# Break simple tests into two pieces and see that they work when linked
+# together. If an alternate compiler is specified then the two main
+# pieces of each test are compiled with different compilers. The
+# alternate compiler must be installed, and is specified by defining
+# ALT_CXX_UNDER_TEST in the environment.
+#
+# struct-layout-1 are generated structure layout interoperability tests,
+# so a generator first needs to be compiled on host, run there and the
+# generated tests then compiled on build and executed on target.
+
+if $tracelevel then {
+ strace $tracelevel
+}
+
+global GXX_UNDER_TEST
+global ld_library_path
+
+# Load procedures from common libraries.
+load_lib standard.exp
+load_lib g++.exp
+load_lib target-libpath.exp
+
+#
+# compat-use-alt-compiler -- make the alternate compiler the default
+#
+proc compat-use-alt-compiler { } {
+ global GXX_UNDER_TEST ALT_CXX_UNDER_TEST
+ global CXXFLAGS
+ global ALWAYS_CXXFLAGS
+ global ld_library_path alt_ld_library_path
+ global same_alt
+
+ # We don't need to do this if the alternate compiler is actually
+ # the same as the compiler under test.
+ if { $same_alt == 0 } then {
+ set GXX_UNDER_TEST $ALT_CXX_UNDER_TEST
+ set CXXFLAGS ""
+ set ALWAYS_CXXFLAGS ""
+ set ld_library_path $alt_ld_library_path
+ set_ld_library_path_env_vars
+ }
+}
+
+#
+# compat-use-tst-compiler -- make compiler under test the default
+#
+proc compat-use-tst-compiler { } {
+ global GXX_UNDER_TEST save_gxx_under_test
+ global CXXFLAGS save_cxxflags
+ global ALWAYS_CXXFLAGS save_always_cxxflags
+ global ld_library_path save_ld_library_path
+ global same_alt
+
+ # We don't need to do this if the alternate compiler is actually
+ # the same as the compiler under test.
+
+ if { $same_alt == 0 } then {
+ set GXX_UNDER_TEST $save_gxx_under_test
+ set CXXFLAGS $save_cxxflags
+ set ALWAYS_CXXFLAGS $save_always_cxxflags
+ set ld_library_path $save_ld_library_path
+ set_ld_library_path_env_vars
+ }
+}
+
+# Load the language-independent compabibility support procedures.
+# This must be done after the compat-use-*-compiler definitions.
+load_lib compat.exp
+
+g++_init
+
+# Save variables for the C++ compiler under test, which each test will
+# change a couple of times. This must be done after calling g++-init.
+set save_gxx_under_test $GXX_UNDER_TEST
+set save_cxxflags $CXXFLAGS
+set save_always_cxxflags $ALWAYS_CXXFLAGS
+set save_ld_library_path $ld_library_path
+
+# Define an identifier for use with this suite to avoid name conflicts
+# with other compat tests running at the same time.
+set sid "cp_compat"
+
+# Find out whether there is an alternate compiler to test. If the
+# variable is defined but is set to "same", that means we use the same
+# compiler twice, which is meaningful if the two parts of COMPAT_OPTIONS
+# are different.
+set use_alt 0
+set same_alt 0
+set alt_ld_library_path "."
+if [info exists ALT_CXX_UNDER_TEST] then {
+ set use_alt 1
+ if [string match "same" $ALT_CXX_UNDER_TEST] then {
+ set same_alt 1
+ } else {
+ if [info exists ALT_LD_LIBRARY_PATH] then {
+ append alt_ld_library_path ":${ALT_LD_LIBRARY_PATH}"
+ }
+ }
+}
+
+set tstobjdir "$tmpdir/g++.dg-struct-layout-1"
+set generator "$tmpdir/g++.dg-struct-layout-1_generate.exe"
+
+set generator_src "$srcdir/$subdir/struct-layout-1_generate.c"
+set generator_src "$generator_src $srcdir/$subdir/../../gcc.dg/compat/generate-random.c"
+set generator_src "$generator_src $srcdir/$subdir/../../gcc.dg/compat/generate-random_r.c"
+set generator_cmd "-o $generator $generator_src"
+
+# Temporarily switch to the environment of the host compiler.
+restore_ld_library_path_env_vars
+set status [remote_exec build "$HOSTCC $HOSTCFLAGS $generator_cmd"]
+set status [lindex $status 0]
+set_ld_library_path_env_vars
+if { $status == 0 } then {
+ file delete -force $tstobjdir
+ file mkdir $tstobjdir
+ set generator_args "-s $srcdir/$subdir -d $tstobjdir"
+ if [info exists env(RUN_ALL_COMPAT_TESTS) ] then {
+ set generator_args "$generator_args -n 15000"
+ }
+ if [check_effective_target_short_enums] then {
+ set generator_args "-e $generator_args"
+ }
+ set status [remote_exec host "$generator $generator_args"]
+ set status [lindex $status 0]
+ if { $status == 0 } then {
+ foreach src [lsort [find $tstobjdir *_main.C]] {
+ # If we're only testing specific files and this isn't one
+ # of them, skip it.
+ if ![runtest_file_p $runtests $src] then {
+ continue
+ }
+
+ compat-execute $src $sid $use_alt
+ }
+ } else {
+ warning "Could not execute g++.dg/compat/struct-layout-1 generator"
+ }
+} else {
+ warning "Could not compile g++.dg/compat/struct-layout-1 generator"
+}
+
+# Restore the original compiler under test.
+compat-use-tst-compiler
diff --git a/gcc/testsuite/g++.dg/compat/struct-layout-1.h b/gcc/testsuite/g++.dg/compat/struct-layout-1.h
new file mode 100644
index 000000000..2b93a72c4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/struct-layout-1.h
@@ -0,0 +1,502 @@
+#include <limits.h>
+#include <stdarg.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "../../gcc.dg/compat/compat-common.h"
+
+#ifndef SKIP_ATTRIBUTE
+# include "../../gcc.dg/compat/vector-defs.h"
+#else
+typedef int qi;
+typedef int hi;
+typedef int si;
+typedef int di;
+typedef float sf;
+typedef float df;
+typedef int v8qi;
+typedef int v16qi;
+typedef int v2hi;
+typedef int v4hi;
+typedef int v8hi;
+typedef int v2si;
+typedef int v4si;
+typedef int v1di;
+typedef int v2di;
+typedef int v2sf;
+typedef int v4sf;
+typedef int v16sf;
+typedef int v2df;
+typedef int u8qi;
+typedef int u16qi;
+typedef int u2hi;
+typedef int u4hi;
+typedef int u8hi;
+typedef int u2si;
+typedef int u4si;
+typedef int u1di;
+typedef int u2di;
+typedef int u2sf;
+typedef int u4sf;
+typedef int u16sf;
+typedef int u2df;
+#endif
+#if (defined __i386__ || defined __x86_64__) && !defined SKIP_ATTRIBUTE
+# ifdef __MMX__
+typedef int __m64 __attribute__ ((__vector_size__ (8)));
+# else
+typedef int __m64;
+# endif
+# ifdef __SSE__
+typedef float __m128 __attribute__ ((__vector_size__ (16)));
+# else
+typedef int __m128;
+# endif
+#else
+typedef int __m64;
+typedef int __m128;
+#endif
+#if defined (__uClinux__)
+/* The maximum achievable alignment on uClinux is usually 16 bytes. */
+#define v16sf v4sf
+#define u16sf u4sf
+#endif
+
+#define FLDS_MAX 32
+extern struct Info
+{
+ int nfields, nbitfields;
+ void *sp, *a0p, *a3p;
+ void *flds[FLDS_MAX];
+ size_t sz, sizes[FLDS_MAX];
+ size_t als, ala0, ala3, aligns[FLDS_MAX];
+} info;
+
+extern int intarray[256];
+extern int fn0 (void), fn1 (void), fn2 (void), fn3 (void), fn4 (void);
+extern int fn5 (void), fn6 (void), fn7 (void), fn8 (void), fn9 (void);
+
+#ifdef DBG
+#define FAIL(n, m) printf ("fail %d.%d\n", n, m), ++fails
+#else
+#define FAIL(n, m) ++fails
+#endif
+
+#ifdef SKIP_ATTRIBUTE
+# define __attribute__(x)
+#endif
+#define atal __attribute__((aligned))
+#define atpa __attribute__((packed))
+#define atalpa __attribute__((aligned, packed))
+#define atpaal __attribute__((packed, aligned))
+#define atal1 __attribute__((aligned (1)))
+#define atal2 __attribute__((aligned (2)))
+#define atal4 __attribute__((aligned (4)))
+#define atal8 __attribute__((aligned (8)))
+#define atal16 __attribute__((aligned (16)))
+#define atal1pa __attribute__((aligned (1), packed))
+#define atal2pa __attribute__((aligned (2), packed))
+#define atal4pa __attribute__((aligned (4), packed))
+#define atal8pa __attribute__((aligned (8), packed))
+#define atal16pa __attribute__((aligned (16), packed))
+#define atpaal1 __attribute__((packed, aligned (1)))
+#define atpaal2 __attribute__((packed, aligned (2)))
+#define atpaal4 __attribute__((packed, aligned (4)))
+#define atpaal8 __attribute__((packed, aligned (8)))
+#define atpaal16 __attribute__((packed, aligned (16)))
+
+#if UCHAR_MAX == 255 && USHORT_MAX == 65535 && UINT_MAX == 4294967295U \
+ && ULLONG_MAX == 18446744073709551615ULL
+/* For ILP32 and LP64 targets, assume float is at least 32-bit
+ and double plus long double at least 64-bit. */
+# define atalx1 atal1
+# define atalx2 atal2
+# define atalx4 atal4
+# define atalx8 atal8
+# define atalx16 atal16
+# define atalx1pa atal1pa
+# define atalx2pa atal2pa
+# define atalx4pa atal4pa
+# define atalx8pa atal8pa
+# define atalx16pa atal16pa
+# define atpaalx1 atpaal1
+# define atpaalx2 atpaal2
+# define atpaalx4 atpaal4
+# define atpaalx8 atpaal8
+# define atpaalx16 atpaal16
+# if ULONG_MAX > 4294967295UL
+# define ataly8 atal8
+# define ataly8pa atal8pa
+# define atpaaly8 atpaal8
+# define ataly16 atal16
+# define ataly16pa atal16pa
+# define atpaaly16 atpaal16
+# else
+# define ataly8
+# define ataly8pa
+# define atpaaly8
+# define ataly16
+# define ataly16pa
+# define atpaaly16
+# endif
+#else
+# define atalx1
+# define atalx2
+# define atalx4
+# define atalx8
+# define atalx16
+# define atalx1pa
+# define atalx2pa
+# define atalx4pa
+# define atalx8pa
+# define atalx16pa
+# define atpaalx1
+# define atpaalx2
+# define atpaalx4
+# define atpaalx8
+# define atpaalx16
+# define ataly8
+# define ataly8pa
+# define atpaaly8
+# define ataly16
+# define ataly16pa
+# define atpaaly16
+#endif
+
+#define atQI __attribute__((mode (QI)))
+#define atHI __attribute__((mode (HI)))
+#define atSI __attribute__((mode (SI)))
+#define atDI __attribute__((mode (DI)))
+
+enum E0 { e0_0 };
+enum E1 { e1_0, e1_1 };
+enum E2 { e2_m3 = -3, e2_m2, e2_m1, e2_0, e2_1, e2_2, e2_3 };
+enum E3 { e3_m127 = -127, e3_m126, e3_m125, e3_0 = 0, e3_125 = 125, e3_126, e3_127 };
+enum E4 { e4_0, e4_1, e4_2, e4_3, e4_253 = 253, e4_254, e4_255 };
+enum E5 { e5_m32767 = -32767, e5_m32766, e5_m32765, e5_0 = 0, e5_32765 = 32765, e5_32766, e5_32767 };
+enum E6 { e6_0, e6_1, e6_2, e6_3, e6_65533 = 65533, e6_65534, e6_65535 };
+enum E7 { e7_m2147483647 = -2147483647, e7_m2147483646, e7_m2147483645,
+ e7_0, e7_2147483645 = 2147483645, e7_2147483646, e7_2147483647 };
+enum E8 { e8_0, e8_1, e8_2, e8_3, e8_4294967293 = 4294967293U, e8_4294967294, e8_4294967295 };
+enum E9 { e9_m1099511627775 = -1099511627775LL, e9_m1099511627774, e9_m1099511627773,
+ e9_0, e9_1099511627773 = 1099511627773LL, e9_1099511627774, e9_1099511627775 };
+
+typedef char Tchar;
+typedef signed char Tschar;
+typedef unsigned char Tuchar;
+typedef short int Tshort;
+typedef unsigned short int Tushort;
+typedef int Tint;
+typedef unsigned int Tuint;
+typedef long int Tlong;
+typedef unsigned long int Tulong;
+typedef long long int Tllong;
+typedef unsigned long long int Tullong;
+typedef float Tfloat;
+typedef double Tdouble;
+typedef long double Tldouble;
+typedef _Complex float Tcfloat;
+typedef _Complex double Tcdouble;
+typedef _Complex long double Tcldouble;
+typedef bool Tbool;
+typedef enum E0 TE0;
+typedef enum E1 TE1;
+typedef enum E2 TE2;
+typedef enum E3 TE3;
+typedef enum E4 TE4;
+typedef enum E5 TE5;
+typedef enum E6 TE6;
+typedef enum E7 TE7;
+typedef enum E8 TE8;
+typedef enum E9 TE9;
+typedef void *Tptr;
+typedef char *Tcptr;
+typedef int *Tiptr;
+typedef char Talchar atal;
+typedef signed char Talschar atal;
+typedef unsigned char Taluchar atal;
+typedef short int Talshort atal;
+typedef unsigned short int Talushort atal;
+typedef int Talint atal;
+typedef unsigned int Taluint atal;
+typedef long int Tallong atal;
+typedef unsigned long int Talulong atal;
+typedef long long int Talllong atal;
+typedef unsigned long long int Talullong atal;
+typedef float Talfloat atal;
+typedef double Taldouble atal;
+typedef long double Talldouble atal;
+typedef _Complex float Talcfloat atal;
+typedef _Complex double Talcdouble atal;
+typedef _Complex long double Talcldouble atal;
+typedef bool Talbool atal;
+typedef enum E0 TalE0 atal;
+typedef enum E1 TalE1 atal;
+typedef enum E2 TalE2 atal;
+typedef enum E3 TalE3 atal;
+typedef enum E4 TalE4 atal;
+typedef enum E5 TalE5 atal;
+typedef enum E6 TalE6 atal;
+typedef enum E7 TalE7 atal;
+typedef enum E8 TalE8 atal;
+typedef enum E9 TalE9 atal;
+typedef void *Talptr atal;
+typedef char *Talcptr atal;
+typedef int *Taliptr atal;
+typedef char Tal1char atal1;
+typedef signed char Tal1schar atal1;
+typedef unsigned char Tal1uchar atal1;
+typedef short int Tal1short atal1;
+typedef unsigned short int Tal1ushort atal1;
+typedef int Tal1int atal1;
+typedef unsigned int Tal1uint atal1;
+typedef long int Tal1long atal1;
+typedef unsigned long int Tal1ulong atal1;
+typedef long long int Tal1llong atal1;
+typedef unsigned long long int Tal1ullong atal1;
+typedef float Tal1float atal1;
+typedef double Tal1double atal1;
+typedef long double Tal1ldouble atal1;
+typedef _Complex float Tal1cfloat atal1;
+typedef _Complex double Tal1cdouble atal1;
+typedef _Complex long double Tal1cldouble atal1;
+typedef bool Tal1bool atal1;
+typedef enum E0 Tal1E0 atal1;
+typedef enum E1 Tal1E1 atal1;
+typedef enum E2 Tal1E2 atal1;
+typedef enum E3 Tal1E3 atal1;
+typedef enum E4 Tal1E4 atal1;
+typedef enum E5 Tal1E5 atal1;
+typedef enum E6 Tal1E6 atal1;
+typedef enum E7 Tal1E7 atal1;
+typedef enum E8 Tal1E8 atal1;
+typedef enum E9 Tal1E9 atal1;
+typedef void *Tal1ptr atal1;
+typedef char *Tal1cptr atal1;
+typedef int *Tal1iptr atal1;
+typedef char Tal2char atal2;
+typedef signed char Tal2schar atal2;
+typedef unsigned char Tal2uchar atal2;
+typedef short int Tal2short atal2;
+typedef unsigned short int Tal2ushort atal2;
+typedef int Tal2int atal2;
+typedef unsigned int Tal2uint atal2;
+typedef long int Tal2long atal2;
+typedef unsigned long int Tal2ulong atal2;
+typedef long long int Tal2llong atal2;
+typedef unsigned long long int Tal2ullong atal2;
+typedef float Tal2float atal2;
+typedef double Tal2double atal2;
+typedef long double Tal2ldouble atal2;
+typedef _Complex float Tal2cfloat atal2;
+typedef _Complex double Tal2cdouble atal2;
+typedef _Complex long double Tal2cldouble atal2;
+typedef bool Tal2bool atal2;
+typedef enum E0 Tal2E0 atal2;
+typedef enum E1 Tal2E1 atal2;
+typedef enum E2 Tal2E2 atal2;
+typedef enum E3 Tal2E3 atal2;
+typedef enum E4 Tal2E4 atal2;
+typedef enum E5 Tal2E5 atal2;
+typedef enum E6 Tal2E6 atal2;
+typedef enum E7 Tal2E7 atal2;
+typedef enum E8 Tal2E8 atal2;
+typedef enum E9 Tal2E9 atal2;
+typedef void *Tal2ptr atal2;
+typedef char *Tal2cptr atal2;
+typedef int *Tal2iptr atal2;
+typedef char Tal4char atal4;
+typedef signed char Tal4schar atal4;
+typedef unsigned char Tal4uchar atal4;
+typedef short int Tal4short atal4;
+typedef unsigned short int Tal4ushort atal4;
+typedef int Tal4int atal4;
+typedef unsigned int Tal4uint atal4;
+typedef long int Tal4long atal4;
+typedef unsigned long int Tal4ulong atal4;
+typedef long long int Tal4llong atal4;
+typedef unsigned long long int Tal4ullong atal4;
+typedef float Tal4float atal4;
+typedef double Tal4double atal4;
+typedef long double Tal4ldouble atal4;
+typedef _Complex float Tal4cfloat atal4;
+typedef _Complex double Tal4cdouble atal4;
+typedef _Complex long double Tal4cldouble atal4;
+typedef bool Tal4bool atal4;
+typedef enum E0 Tal4E0 atal4;
+typedef enum E1 Tal4E1 atal4;
+typedef enum E2 Tal4E2 atal4;
+typedef enum E3 Tal4E3 atal4;
+typedef enum E4 Tal4E4 atal4;
+typedef enum E5 Tal4E5 atal4;
+typedef enum E6 Tal4E6 atal4;
+typedef enum E7 Tal4E7 atal4;
+typedef enum E8 Tal4E8 atal4;
+typedef enum E9 Tal4E9 atal4;
+typedef void *Tal4ptr atal4;
+typedef char *Tal4cptr atal4;
+typedef int *Tal4iptr atal4;
+typedef char Tal8char atal8;
+typedef signed char Tal8schar atal8;
+typedef unsigned char Tal8uchar atal8;
+typedef short int Tal8short atal8;
+typedef unsigned short int Tal8ushort atal8;
+typedef int Tal8int atal8;
+typedef unsigned int Tal8uint atal8;
+typedef long int Tal8long atal8;
+typedef unsigned long int Tal8ulong atal8;
+typedef long long int Tal8llong atal8;
+typedef unsigned long long int Tal8ullong atal8;
+typedef float Tal8float atal8;
+typedef double Tal8double atal8;
+typedef long double Tal8ldouble atal8;
+typedef _Complex float Tal8cfloat atal8;
+typedef _Complex double Tal8cdouble atal8;
+typedef _Complex long double Tal8cldouble atal8;
+typedef bool Tal8bool atal8;
+typedef enum E0 Tal8E0 atal8;
+typedef enum E1 Tal8E1 atal8;
+typedef enum E2 Tal8E2 atal8;
+typedef enum E3 Tal8E3 atal8;
+typedef enum E4 Tal8E4 atal8;
+typedef enum E5 Tal8E5 atal8;
+typedef enum E6 Tal8E6 atal8;
+typedef enum E7 Tal8E7 atal8;
+typedef enum E8 Tal8E8 atal8;
+typedef enum E9 Tal8E9 atal8;
+typedef void *Tal8ptr atal8;
+typedef char *Tal8cptr atal8;
+typedef int *Tal8iptr atal8;
+typedef char Tal16char atal16;
+typedef signed char Tal16schar atal16;
+typedef unsigned char Tal16uchar atal16;
+typedef short int Tal16short atal16;
+typedef unsigned short int Tal16ushort atal16;
+typedef int Tal16int atal16;
+typedef unsigned int Tal16uint atal16;
+typedef long int Tal16long atal16;
+typedef unsigned long int Tal16ulong atal16;
+typedef long long int Tal16llong atal16;
+typedef unsigned long long int Tal16ullong atal16;
+typedef float Tal16float atal16;
+typedef double Tal16double atal16;
+typedef long double Tal16ldouble atal16;
+typedef _Complex float Tal16cfloat atal16;
+typedef _Complex double Tal16cdouble atal16;
+typedef _Complex long double Tal16cldouble atal16;
+typedef bool Tal16bool atal16;
+typedef enum E0 Tal16E0 atal16;
+typedef enum E1 Tal16E1 atal16;
+typedef enum E2 Tal16E2 atal16;
+typedef enum E3 Tal16E3 atal16;
+typedef enum E4 Tal16E4 atal16;
+typedef enum E5 Tal16E5 atal16;
+typedef enum E6 Tal16E6 atal16;
+typedef enum E7 Tal16E7 atal16;
+typedef enum E8 Tal16E8 atal16;
+typedef enum E9 Tal16E9 atal16;
+typedef void *Tal16ptr atal16;
+typedef char *Tal16cptr atal16;
+typedef int *Tal16iptr atal16;
+typedef char Talx1char atalx1;
+typedef signed char Talx1schar atalx1;
+typedef unsigned char Talx1uchar atalx1;
+typedef short int Talx1short atalx1;
+typedef unsigned short int Talx1ushort atalx1;
+typedef int Talx1int atalx1;
+typedef unsigned int Talx1uint atalx1;
+typedef long int Talx1long atalx1;
+typedef unsigned long int Talx1ulong atalx1;
+typedef long long int Talx1llong atalx1;
+typedef unsigned long long int Talx1ullong atalx1;
+typedef float Talx1float atalx1;
+typedef double Talx1double atalx1;
+typedef long double Talx1ldouble atalx1;
+typedef _Complex float Talx1cfloat atalx1;
+typedef _Complex double Talx1cdouble atalx1;
+typedef _Complex long double Talx1cldouble atalx1;
+typedef bool Talx1bool atalx1;
+typedef enum E0 Talx1E0 atalx1;
+typedef enum E1 Talx1E1 atalx1;
+typedef enum E2 Talx1E2 atalx1;
+typedef enum E3 Talx1E3 atalx1;
+typedef enum E4 Talx1E4 atalx1;
+typedef enum E5 Talx1E5 atalx1;
+typedef enum E6 Talx1E6 atalx1;
+typedef enum E7 Talx1E7 atalx1;
+typedef enum E8 Talx1E8 atalx1;
+typedef enum E9 Talx1E9 atalx1;
+typedef void *Talx1ptr atalx1;
+typedef char *Talx1cptr atalx1;
+typedef int *Talx1iptr atalx1;
+typedef short int Talx2short atalx2;
+typedef unsigned short int Talx2ushort atalx2;
+typedef int Talx2int atalx2;
+typedef unsigned int Talx2uint atalx2;
+typedef long int Talx2long atalx2;
+typedef unsigned long int Talx2ulong atalx2;
+typedef long long int Talx2llong atalx2;
+typedef unsigned long long int Talx2ullong atalx2;
+typedef float Talx2float atalx2;
+typedef double Talx2double atalx2;
+typedef long double Talx2ldouble atalx2;
+typedef _Complex float Talx2cfloat atalx2;
+typedef _Complex double Talx2cdouble atalx2;
+typedef _Complex long double Talx2cldouble atalx2;
+typedef enum E0 Talx2E0 atalx2;
+typedef enum E1 Talx2E1 atalx2;
+typedef enum E2 Talx2E2 atalx2;
+typedef enum E3 Talx2E3 atalx2;
+typedef enum E4 Talx2E4 atalx2;
+typedef enum E5 Talx2E5 atalx2;
+typedef enum E6 Talx2E6 atalx2;
+typedef enum E7 Talx2E7 atalx2;
+typedef enum E8 Talx2E8 atalx2;
+typedef enum E9 Talx2E9 atalx2;
+typedef void *Talx2ptr atalx2;
+typedef char *Talx2cptr atalx2;
+typedef int *Talx2iptr atalx2;
+typedef int Talx4int atalx4;
+typedef unsigned int Talx4uint atalx4;
+typedef long int Talx4long atalx4;
+typedef unsigned long int Talx4ulong atalx4;
+typedef long long int Talx4llong atalx4;
+typedef unsigned long long int Talx4ullong atalx4;
+typedef float Talx4float atalx4;
+typedef double Talx4double atalx4;
+typedef long double Talx4ldouble atalx4;
+typedef _Complex float Talx4cfloat atalx4;
+typedef _Complex double Talx4cdouble atalx4;
+typedef _Complex long double Talx4cldouble atalx4;
+typedef enum E0 Talx4E0 atalx4;
+typedef enum E1 Talx4E1 atalx4;
+typedef enum E2 Talx4E2 atalx4;
+typedef enum E3 Talx4E3 atalx4;
+typedef enum E4 Talx4E4 atalx4;
+typedef enum E5 Talx4E5 atalx4;
+typedef enum E6 Talx4E6 atalx4;
+typedef enum E7 Talx4E7 atalx4;
+typedef enum E8 Talx4E8 atalx4;
+typedef enum E9 Talx4E9 atalx4;
+typedef void *Talx4ptr atalx4;
+typedef char *Talx4cptr atalx4;
+typedef int *Talx4iptr atalx4;
+typedef long int Taly8long ataly8;
+typedef unsigned long int Taly8ulong ataly8;
+typedef long long int Talx8llong atalx8;
+typedef unsigned long long int Talx8ullong atalx8;
+typedef double Talx8double atalx8;
+typedef long double Talx8ldouble atalx8;
+typedef _Complex float Talx8cfloat atalx8;
+typedef _Complex double Talx8cdouble atalx8;
+typedef _Complex long double Talx8cldouble atalx8;
+typedef void *Taly8ptr ataly8;
+typedef char *Taly8cptr ataly8;
+typedef int *Taly8iptr ataly8;
+typedef _Complex double Talx16cdouble atalx16;
+typedef _Complex long double Talx16cldouble atalx16;
+typedef int (*Tfnptr) (void);
+
+#define T(n, fields, ops) TX(n, struct, , fields, ({ ops });)
+#define U(n, fields, ops) TX(n, union, , fields, ({ ops });)
diff --git a/gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c b/gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c
new file mode 100644
index 000000000..b6846a918
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/struct-layout-1_generate.c
@@ -0,0 +1,1665 @@
+/* Structure layout test generator.
+ Copyright (C) 2004, 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+ Contributed by Jakub Jelinek <jakub@redhat.com>.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+
+/* Compile with gcc -o struct-layout-1_generate{,.c} generate_random{,_r}.c */
+
+/* N.B. -- This program cannot use libiberty as that will not work
+ when testing an installed compiler. */
+#include <limits.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stddef.h>
+/* We use our own pseudo-random number generator, so that it gives the same
+ values on all hosts. */
+#include "../../gcc.dg/compat/generate-random.h"
+
+#if LLONG_MAX != 9223372036854775807LL && __LONG_LONG_MAX__ != 9223372036854775807LL
+# error Need 64-bit long long
+#endif
+
+#if defined __MSVCRT__
+#define COMPAT_PRLL "I64"
+#else
+#define COMPAT_PRLL "ll"
+#endif
+
+const char *dg_options[] = {
+"/* { dg-options \"%s-I%s\" } */\n",
+"/* { dg-options \"%s-I%s -mno-mmx -Wno-abi\" { target i?86-*-* x86_64-*-* } } */\n",
+"/* { dg-options \"%s-I%s -fno-common\" { target hppa*-*-hpux* powerpc*-*-darwin* *-*-mingw32* *-*-cygwin* } } */\n",
+"/* { dg-options \"%s-I%s -mno-mmx -fno-common -Wno-abi\" { target i?86-*-darwin* x86_64-*-darwin* } } */\n",
+"/* { dg-options \"%s-I%s -mno-base-addresses\" { target mmix-*-* } } */\n",
+"/* { dg-options \"%s-I%s -mlongcalls -mtext-section-literals\" { target xtensa*-*-* } } */\n"
+#define NDG_OPTIONS (sizeof (dg_options) / sizeof (dg_options[0]))
+};
+
+typedef unsigned int hashval_t;
+
+enum TYPE
+{
+ TYPE_INT,
+ TYPE_UINT,
+ TYPE_FLOAT,
+ TYPE_SENUM,
+ TYPE_UENUM,
+ TYPE_PTR,
+ TYPE_FNPTR,
+ TYPE_OTHER
+};
+
+struct types
+{
+ const char *name;
+ enum TYPE type;
+ unsigned long long int maxval;
+ char bitfld;
+};
+
+struct types base_types[] = {
+/* As we don't know whether char will be signed or not, just limit ourselves
+ to unsigned values less than maximum signed char value. */
+{ "char", TYPE_UINT, 127, 'C' },
+{ "signed char", TYPE_INT, 127, 'C' },
+{ "unsigned char", TYPE_UINT, 255, 'C' },
+{ "short int", TYPE_INT, 32767, 'S' },
+{ "unsigned short int", TYPE_UINT, 65535, 'S' },
+{ "int", TYPE_INT, 2147483647, 'I' },
+{ "unsigned int", TYPE_UINT, 4294967295U, 'I' },
+{ "long int", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "unsigned long int", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "long long int", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "unsigned long long int", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "bool", TYPE_UINT, 1, 'B' },
+{ "void *", TYPE_PTR, 0, 0 },
+{ "char *", TYPE_PTR, 0, 0 },
+{ "int *", TYPE_PTR, 0, 0 },
+{ "float", TYPE_FLOAT, 0, 0 },
+{ "double", TYPE_FLOAT, 0, 0 },
+{ "long double", TYPE_FLOAT, 0, 0 },
+#define NTYPES1 18
+{ "Tchar", TYPE_UINT, 127, 'C' },
+{ "Tschar", TYPE_INT, 127, 'C' },
+{ "Tuchar", TYPE_UINT, 255, 'C' },
+{ "Tshort", TYPE_INT, 32767, 'S' },
+{ "Tushort", TYPE_UINT, 65535, 'S' },
+{ "Tint", TYPE_INT, 2147483647, 'I' },
+{ "Tuint", TYPE_UINT, 4294967295U, 'I' },
+{ "Tlong", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Tulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Tllong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Tullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Tbool", TYPE_UINT, 1, 'B' },
+{ "size_t", TYPE_UINT, 18446744073709551615ULL, 0 },
+{ "Tptr", TYPE_PTR, 0, 0 },
+{ "Tcptr", TYPE_PTR, 0, 0 },
+{ "Tiptr", TYPE_PTR, 0, 0 },
+{ "Tfnptr", TYPE_FNPTR, 0, 0 },
+{ "Tfloat", TYPE_FLOAT, 0, 0 },
+{ "Tdouble", TYPE_FLOAT, 0, 0 },
+{ "Tldouble", TYPE_FLOAT, 0, 0 },
+{ "enum E0", TYPE_UENUM, 0, ' ' },
+{ "enum E1", TYPE_UENUM, 1, ' ' },
+{ "enum E2", TYPE_SENUM, 3, ' ' },
+{ "enum E3", TYPE_SENUM, 127, ' ' },
+{ "enum E4", TYPE_UENUM, 255, ' ' },
+{ "enum E5", TYPE_SENUM, 32767, ' ' },
+{ "enum E6", TYPE_UENUM, 65535, ' ' },
+{ "enum E7", TYPE_SENUM, 2147483647, ' ' },
+{ "enum E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "enum E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "TE0", TYPE_UENUM, 0, ' ' },
+{ "TE1", TYPE_UENUM, 1, ' ' },
+{ "TE2", TYPE_SENUM, 3, ' ' },
+{ "TE3", TYPE_SENUM, 127, ' ' },
+{ "TE4", TYPE_UENUM, 255, ' ' },
+{ "TE5", TYPE_SENUM, 32767, ' ' },
+{ "TE6", TYPE_UENUM, 65535, ' ' },
+{ "TE7", TYPE_SENUM, 2147483647, ' ' },
+{ "TE8", TYPE_UENUM, 4294967295U, ' ' },
+{ "TE9", TYPE_SENUM, 1099511627775LL, ' ' },
+/* vector-defs.h typedefs */
+{ "qi", TYPE_INT, 127, 0 },
+{ "hi", TYPE_INT, 32767, 0 },
+{ "si", TYPE_INT, 2147483647, 0 },
+{ "di", TYPE_INT, 9223372036854775807LL, 0 },
+{ "sf", TYPE_FLOAT, 0, 0 },
+{ "df", TYPE_FLOAT, 0, 0 }
+#define NTYPES2 (sizeof (base_types) / sizeof (base_types[0]))
+};
+struct types vector_types[] = {
+/* vector-defs.h typedefs */
+{ "v8qi", TYPE_OTHER, 0, 0 },
+{ "v16qi", TYPE_OTHER, 0, 0 },
+{ "v2hi", TYPE_OTHER, 0, 0 },
+{ "v4hi", TYPE_OTHER, 0, 0 },
+{ "v8hi", TYPE_OTHER, 0, 0 },
+{ "v2si", TYPE_OTHER, 0, 0 },
+{ "v4si", TYPE_OTHER, 0, 0 },
+{ "v1di", TYPE_OTHER, 0, 0 },
+{ "v2di", TYPE_OTHER, 0, 0 },
+{ "v2sf", TYPE_OTHER, 0, 0 },
+{ "v4sf", TYPE_OTHER, 0, 0 },
+{ "v16sf", TYPE_OTHER, 0, 0 },
+{ "v2df", TYPE_OTHER, 0, 0 },
+{ "u8qi", TYPE_OTHER, 0, 0 },
+{ "u16qi", TYPE_OTHER, 0, 0 },
+{ "u2hi", TYPE_OTHER, 0, 0 },
+{ "u4hi", TYPE_OTHER, 0, 0 },
+{ "u8hi", TYPE_OTHER, 0, 0 },
+{ "u2si", TYPE_OTHER, 0, 0 },
+{ "u4si", TYPE_OTHER, 0, 0 },
+{ "u1di", TYPE_OTHER, 0, 0 },
+{ "u2di", TYPE_OTHER, 0, 0 },
+{ "u2sf", TYPE_OTHER, 0, 0 },
+{ "u4sf", TYPE_OTHER, 0, 0 },
+{ "u16sf", TYPE_OTHER, 0, 0 },
+{ "u2df", TYPE_OTHER, 0, 0 },
+{ "__m64", TYPE_OTHER, 0, 0 },
+{ "__m128", TYPE_OTHER, 0, 0 }
+#define NVTYPES2 (sizeof (vector_types) / sizeof (vector_types[0]))
+};
+struct types attrib_types[] = {
+{ "Talchar", TYPE_UINT, 127, 'C' },
+{ "Talschar", TYPE_INT, 127, 'C' },
+{ "Taluchar", TYPE_UINT, 255, 'C' },
+{ "Talshort", TYPE_INT, 32767, 'S' },
+{ "Talushort", TYPE_UINT, 65535, 'S' },
+{ "Talint", TYPE_INT, 2147483647, 'I' },
+{ "Taluint", TYPE_UINT, 4294967295U, 'I' },
+{ "Tallong", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Talulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Talllong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Talullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Talbool", TYPE_UINT, 1, 'B' },
+{ "Talptr", TYPE_PTR, 0, 0 },
+{ "Talcptr", TYPE_PTR, 0, 0 },
+{ "Taliptr", TYPE_PTR, 0, 0 },
+{ "Talfloat", TYPE_FLOAT, 0, 0 },
+{ "Taldouble", TYPE_FLOAT, 0, 0 },
+{ "Talldouble", TYPE_FLOAT, 0, 0 },
+{ "TalE0", TYPE_UENUM, 0, ' ' },
+{ "TalE1", TYPE_UENUM, 1, ' ' },
+{ "TalE2", TYPE_SENUM, 3, ' ' },
+{ "TalE3", TYPE_SENUM, 127, ' ' },
+{ "TalE4", TYPE_UENUM, 255, ' ' },
+{ "TalE5", TYPE_SENUM, 32767, ' ' },
+{ "TalE6", TYPE_UENUM, 65535, ' ' },
+{ "TalE7", TYPE_SENUM, 2147483647, ' ' },
+{ "TalE8", TYPE_UENUM, 4294967295U, ' ' },
+{ "TalE9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Tal1char", TYPE_UINT, 127, 'C' },
+{ "Tal1schar", TYPE_INT, 127, 'C' },
+{ "Tal1uchar", TYPE_UINT, 255, 'C' },
+{ "Tal1short", TYPE_INT, 32767, 'S' },
+{ "Tal1ushort", TYPE_UINT, 65535, 'S' },
+{ "Tal1int", TYPE_INT, 2147483647, 'I' },
+{ "Tal1uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Tal1long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Tal1ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Tal1llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Tal1ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Tal1bool", TYPE_UINT, 1, 'B' },
+{ "Tal1ptr", TYPE_PTR, 0, 0 },
+{ "Tal1cptr", TYPE_PTR, 0, 0 },
+{ "Tal1iptr", TYPE_PTR, 0, 0 },
+{ "Tal1float", TYPE_FLOAT, 0, 0 },
+{ "Tal1double", TYPE_FLOAT, 0, 0 },
+{ "Tal1ldouble", TYPE_FLOAT, 0, 0 },
+{ "Tal1E0", TYPE_UENUM, 0, ' ' },
+{ "Tal1E1", TYPE_UENUM, 1, ' ' },
+{ "Tal1E2", TYPE_SENUM, 3, ' ' },
+{ "Tal1E3", TYPE_SENUM, 127, ' ' },
+{ "Tal1E4", TYPE_UENUM, 255, ' ' },
+{ "Tal1E5", TYPE_SENUM, 32767, ' ' },
+{ "Tal1E6", TYPE_UENUM, 65535, ' ' },
+{ "Tal1E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Tal1E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Tal1E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Tal2char", TYPE_UINT, 127, 'C' },
+{ "Tal2schar", TYPE_INT, 127, 'C' },
+{ "Tal2uchar", TYPE_UINT, 255, 'C' },
+{ "Tal2short", TYPE_INT, 32767, 'S' },
+{ "Tal2ushort", TYPE_UINT, 65535, 'S' },
+{ "Tal2int", TYPE_INT, 2147483647, 'I' },
+{ "Tal2uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Tal2long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Tal2ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Tal2llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Tal2ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Tal2bool", TYPE_UINT, 1, 'B' },
+{ "Tal2ptr", TYPE_PTR, 0, 0 },
+{ "Tal2cptr", TYPE_PTR, 0, 0 },
+{ "Tal2iptr", TYPE_PTR, 0, 0 },
+{ "Tal2float", TYPE_FLOAT, 0, 0 },
+{ "Tal2double", TYPE_FLOAT, 0, 0 },
+{ "Tal2ldouble", TYPE_FLOAT, 0, 0 },
+{ "Tal2E0", TYPE_UENUM, 0, ' ' },
+{ "Tal2E1", TYPE_UENUM, 1, ' ' },
+{ "Tal2E2", TYPE_SENUM, 3, ' ' },
+{ "Tal2E3", TYPE_SENUM, 127, ' ' },
+{ "Tal2E4", TYPE_UENUM, 255, ' ' },
+{ "Tal2E5", TYPE_SENUM, 32767, ' ' },
+{ "Tal2E6", TYPE_UENUM, 65535, ' ' },
+{ "Tal2E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Tal2E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Tal2E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Tal4char", TYPE_UINT, 127, 'C' },
+{ "Tal4schar", TYPE_INT, 127, 'C' },
+{ "Tal4uchar", TYPE_UINT, 255, 'C' },
+{ "Tal4short", TYPE_INT, 32767, 'S' },
+{ "Tal4ushort", TYPE_UINT, 65535, 'S' },
+{ "Tal4int", TYPE_INT, 2147483647, 'I' },
+{ "Tal4uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Tal4long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Tal4ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Tal4llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Tal4ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Tal4bool", TYPE_UINT, 1, 'B' },
+{ "Tal4ptr", TYPE_PTR, 0, 0 },
+{ "Tal4cptr", TYPE_PTR, 0, 0 },
+{ "Tal4iptr", TYPE_PTR, 0, 0 },
+{ "Tal4float", TYPE_FLOAT, 0, 0 },
+{ "Tal4double", TYPE_FLOAT, 0, 0 },
+{ "Tal4ldouble", TYPE_FLOAT, 0, 0 },
+{ "Tal4E0", TYPE_UENUM, 0, ' ' },
+{ "Tal4E1", TYPE_UENUM, 1, ' ' },
+{ "Tal4E2", TYPE_SENUM, 3, ' ' },
+{ "Tal4E3", TYPE_SENUM, 127, ' ' },
+{ "Tal4E4", TYPE_UENUM, 255, ' ' },
+{ "Tal4E5", TYPE_SENUM, 32767, ' ' },
+{ "Tal4E6", TYPE_UENUM, 65535, ' ' },
+{ "Tal4E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Tal4E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Tal4E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Tal8char", TYPE_UINT, 127, 'C' },
+{ "Tal8schar", TYPE_INT, 127, 'C' },
+{ "Tal8uchar", TYPE_UINT, 255, 'C' },
+{ "Tal8short", TYPE_INT, 32767, 'S' },
+{ "Tal8ushort", TYPE_UINT, 65535, 'S' },
+{ "Tal8int", TYPE_INT, 2147483647, 'I' },
+{ "Tal8uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Tal8long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Tal8ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Tal8llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Tal8ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Tal8bool", TYPE_UINT, 1, 'B' },
+{ "Tal8ptr", TYPE_PTR, 0, 0 },
+{ "Tal8cptr", TYPE_PTR, 0, 0 },
+{ "Tal8iptr", TYPE_PTR, 0, 0 },
+{ "Tal8float", TYPE_FLOAT, 0, 0 },
+{ "Tal8double", TYPE_FLOAT, 0, 0 },
+{ "Tal8ldouble", TYPE_FLOAT, 0, 0 },
+{ "Tal8E0", TYPE_UENUM, 0, ' ' },
+{ "Tal8E1", TYPE_UENUM, 1, ' ' },
+{ "Tal8E2", TYPE_SENUM, 3, ' ' },
+{ "Tal8E3", TYPE_SENUM, 127, ' ' },
+{ "Tal8E4", TYPE_UENUM, 255, ' ' },
+{ "Tal8E5", TYPE_SENUM, 32767, ' ' },
+{ "Tal8E6", TYPE_UENUM, 65535, ' ' },
+{ "Tal8E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Tal8E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Tal8E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Tal16char", TYPE_UINT, 127, 'C' },
+{ "Tal16schar", TYPE_INT, 127, 'C' },
+{ "Tal16uchar", TYPE_UINT, 255, 'C' },
+{ "Tal16short", TYPE_INT, 32767, 'S' },
+{ "Tal16ushort", TYPE_UINT, 65535, 'S' },
+{ "Tal16int", TYPE_INT, 2147483647, 'I' },
+{ "Tal16uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Tal16long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Tal16ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Tal16llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Tal16ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Tal16bool", TYPE_UINT, 1, 'B' },
+{ "Tal16ptr", TYPE_PTR, 0, 0 },
+{ "Tal16cptr", TYPE_PTR, 0, 0 },
+{ "Tal16iptr", TYPE_PTR, 0, 0 },
+{ "Tal16float", TYPE_FLOAT, 0, 0 },
+{ "Tal16double", TYPE_FLOAT, 0, 0 },
+{ "Tal16ldouble", TYPE_FLOAT, 0, 0 },
+{ "Tal16E0", TYPE_UENUM, 0, ' ' },
+{ "Tal16E1", TYPE_UENUM, 1, ' ' },
+{ "Tal16E2", TYPE_SENUM, 3, ' ' },
+{ "Tal16E3", TYPE_SENUM, 127, ' ' },
+{ "Tal16E4", TYPE_UENUM, 255, ' ' },
+{ "Tal16E5", TYPE_SENUM, 32767, ' ' },
+{ "Tal16E6", TYPE_UENUM, 65535, ' ' },
+{ "Tal16E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Tal16E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Tal16E9", TYPE_SENUM, 1099511627775LL, ' ' }
+#define NATYPES2 (sizeof (attrib_types) / sizeof (attrib_types[0]))
+};
+
+struct types bitfld_types[NTYPES2];
+int n_bitfld_types;
+struct types aligned_bitfld_types[NATYPES2];
+int n_aligned_bitfld_types;
+
+const char *attributes[] = {
+"atal",
+"atpa",
+"atal1",
+"atal2",
+"atal4",
+"atal8",
+"atal16",
+#define NATTRIBS1 7
+"atalpa",
+"atpaal",
+"atal1pa",
+"atal2pa",
+"atal4pa",
+"atal8pa",
+"atal16pa",
+"atpaal1",
+"atpaal2",
+"atpaal4",
+"atpaal8",
+"atpaal16"
+#define NATTRIBS2 (sizeof (attributes) / sizeof (attributes[0]))
+};
+
+enum ETYPE
+{
+ ETYPE_TYPE,
+ ETYPE_ARRAY,
+ ETYPE_BITFLD,
+ ETYPE_STRUCT,
+ ETYPE_UNION,
+ ETYPE_STRUCT_ARRAY,
+ ETYPE_UNION_ARRAY
+};
+
+struct entry
+{
+#ifdef __GNUC__
+ enum ETYPE etype : 8;
+#else
+ unsigned char etype;
+#endif
+ unsigned short len;
+ unsigned char arr_len;
+ struct types *type;
+ const char *attrib;
+ /* Used to chain together entries in the hash table. */
+ struct entry *next;
+};
+struct types attrib_array_types[] = {
+{ "Talx1char", TYPE_UINT, 127, 'C' },
+{ "Talx1schar", TYPE_INT, 127, 'C' },
+{ "Talx1uchar", TYPE_UINT, 255, 'C' },
+{ "Talx1short", TYPE_INT, 32767, 'S' },
+{ "Talx1ushort", TYPE_UINT, 65535, 'S' },
+{ "Talx1int", TYPE_INT, 2147483647, 'I' },
+{ "Talx1uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Talx1long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Talx1ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Talx1llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Talx1ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Talx1bool", TYPE_UINT, 1, 'B' },
+{ "Talx1ptr", TYPE_PTR, 0, 0 },
+{ "Talx1cptr", TYPE_PTR, 0, 0 },
+{ "Talx1iptr", TYPE_PTR, 0, 0 },
+{ "Talx1float", TYPE_FLOAT, 0, 0 },
+{ "Talx1double", TYPE_FLOAT, 0, 0 },
+{ "Talx1ldouble", TYPE_FLOAT, 0, 0 },
+{ "Talx1E0", TYPE_UENUM, 0, ' ' },
+{ "Talx1E1", TYPE_UENUM, 1, ' ' },
+{ "Talx1E2", TYPE_SENUM, 3, ' ' },
+{ "Talx1E3", TYPE_SENUM, 127, ' ' },
+{ "Talx1E4", TYPE_UENUM, 255, ' ' },
+{ "Talx1E5", TYPE_SENUM, 32767, ' ' },
+{ "Talx1E6", TYPE_UENUM, 65535, ' ' },
+{ "Talx1E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Talx1E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Talx1E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Talx2short", TYPE_INT, 32767, 'S' },
+{ "Talx2ushort", TYPE_UINT, 65535, 'S' },
+{ "Talx2int", TYPE_INT, 2147483647, 'I' },
+{ "Talx2uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Talx2long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Talx2ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Talx2llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Talx2ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Talx2ptr", TYPE_PTR, 0, 0 },
+{ "Talx2cptr", TYPE_PTR, 0, 0 },
+{ "Talx2iptr", TYPE_PTR, 0, 0 },
+{ "Talx2float", TYPE_FLOAT, 0, 0 },
+{ "Talx2double", TYPE_FLOAT, 0, 0 },
+{ "Talx2ldouble", TYPE_FLOAT, 0, 0 },
+{ "Talx2E0", TYPE_UENUM, 0, ' ' },
+{ "Talx2E1", TYPE_UENUM, 1, ' ' },
+{ "Talx2E2", TYPE_SENUM, 3, ' ' },
+{ "Talx2E3", TYPE_SENUM, 127, ' ' },
+{ "Talx2E4", TYPE_UENUM, 255, ' ' },
+{ "Talx2E5", TYPE_SENUM, 32767, ' ' },
+{ "Talx2E6", TYPE_UENUM, 65535, ' ' },
+{ "Talx2E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Talx2E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Talx2E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Talx4int", TYPE_INT, 2147483647, 'I' },
+{ "Talx4uint", TYPE_UINT, 4294967295U, 'I' },
+{ "Talx4long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Talx4ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Talx4llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Talx4ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Talx4ptr", TYPE_PTR, 0, 0 },
+{ "Talx4cptr", TYPE_PTR, 0, 0 },
+{ "Talx4iptr", TYPE_PTR, 0, 0 },
+{ "Talx4float", TYPE_FLOAT, 0, 0 },
+{ "Talx4double", TYPE_FLOAT, 0, 0 },
+{ "Talx4ldouble", TYPE_FLOAT, 0, 0 },
+{ "Talx4E0", TYPE_UENUM, 0, ' ' },
+{ "Talx4E1", TYPE_UENUM, 1, ' ' },
+{ "Talx4E2", TYPE_SENUM, 3, ' ' },
+{ "Talx4E3", TYPE_SENUM, 127, ' ' },
+{ "Talx4E4", TYPE_UENUM, 255, ' ' },
+{ "Talx4E5", TYPE_SENUM, 32767, ' ' },
+{ "Talx4E6", TYPE_UENUM, 65535, ' ' },
+{ "Talx4E7", TYPE_SENUM, 2147483647, ' ' },
+{ "Talx4E8", TYPE_UENUM, 4294967295U, ' ' },
+{ "Talx4E9", TYPE_SENUM, 1099511627775LL, ' ' },
+{ "Taly8long", TYPE_INT, 9223372036854775807LL, 'L' },
+{ "Taly8ulong", TYPE_UINT, 18446744073709551615ULL, 'L' },
+{ "Talx8llong", TYPE_INT, 9223372036854775807LL, 'Q' },
+{ "Talx8ullong", TYPE_UINT, 18446744073709551615ULL, 'Q' },
+{ "Taly8ptr", TYPE_PTR, 0, 0 },
+{ "Taly8cptr", TYPE_PTR, 0, 0 },
+{ "Taly8iptr", TYPE_PTR, 0, 0 },
+{ "Talx8double", TYPE_FLOAT, 0, 0 },
+{ "Talx8ldouble", TYPE_FLOAT, 0, 0 }
+#define NAATYPES2 (sizeof (attrib_array_types) / sizeof (attrib_array_types[0]))
+};
+
+/* A prime number giving the number of slots in the hash table. */
+#define HASH_SIZE 32749
+static struct entry *hash_table[HASH_SIZE];
+
+static int idx, limidx, output_one, short_enums;
+static const char *destdir;
+static const char *srcdir;
+static const char *srcdir_safe;
+FILE *outfile;
+
+void
+switchfiles (int fields)
+{
+ static int filecnt;
+ static char *destbuf, *destptr;
+ int i;
+
+ ++filecnt;
+ if (outfile)
+ fclose (outfile);
+ if (output_one)
+ {
+ outfile = stdout;
+ return;
+ }
+ if (destbuf == NULL)
+ {
+ size_t len = strlen (destdir);
+ destbuf = malloc (len + 20);
+ if (!destbuf)
+ abort ();
+ memcpy (destbuf, destdir, len);
+ if (!len || destbuf[len - 1] != '/')
+ destbuf[len++] = '/';
+ destptr = destbuf + len;
+ }
+ sprintf (destptr, "t%03d_main.C", filecnt);
+ outfile = fopen (destbuf, "w");
+ if (outfile == NULL)
+ {
+ fail:
+ fputs ("failed to create test files\n", stderr);
+ exit (1);
+ }
+ for (i = 0; i < NDG_OPTIONS; i++)
+ fprintf (outfile, dg_options[i], "", srcdir_safe);
+ fprintf (outfile, "\n\
+#include \"struct-layout-1.h\"\n\
+\n\
+#define TX(n, type, attrs, fields, ops) extern void test##n (void);\n\
+#include \"t%03d_test.h\"\n\
+#undef TX\n\
+\n\
+int main (void)\n\
+{\n\
+#define TX(n, type, attrs, fields, ops) test##n ();\n\
+#include \"t%03d_test.h\"\n\
+#undef TX\n\
+ if (fails)\n\
+ {\n\
+ fflush (stdout);\n\
+ abort ();\n\
+ }\n\
+ exit (0);\n\
+}\n", filecnt, filecnt);
+ fclose (outfile);
+ sprintf (destptr, "t%03d_x.C", filecnt);
+ outfile = fopen (destbuf, "w");
+ if (outfile == NULL)
+ goto fail;
+ for (i = 0; i < NDG_OPTIONS; i++)
+ fprintf (outfile, dg_options[i], "-w ", srcdir_safe);
+ fprintf (outfile, "\n\
+#include \"struct-layout-1_x1.h\"\n\
+#include \"t%03d_test.h\"\n\
+#include \"struct-layout-1_x2.h\"\n\
+#include \"t%03d_test.h\"\n", filecnt, filecnt);
+ fclose (outfile);
+ sprintf (destptr, "t%03d_y.C", filecnt);
+ outfile = fopen (destbuf, "w");
+ if (outfile == NULL)
+ goto fail;
+ for (i = 0; i < NDG_OPTIONS; i++)
+ fprintf (outfile, dg_options[i], "-w ", srcdir_safe);
+ fprintf (outfile, "\n\
+#include \"struct-layout-1_y1.h\"\n\
+#include \"t%03d_test.h\"\n\
+#include \"struct-layout-1_y2.h\"\n\
+#include \"t%03d_test.h\"\n", filecnt, filecnt);
+ fclose (outfile);
+ sprintf (destptr, "t%03d_test.h", filecnt);
+ outfile = fopen (destbuf, "w");
+ if (outfile == NULL)
+ goto fail;
+ if (fields <= 2)
+ limidx = idx + 300;
+ else if (fields <= 4)
+ limidx = idx + 200;
+ else if (fields <= 6)
+ limidx = idx + 100;
+ else
+ limidx = idx + 50;
+}
+
+unsigned long long int
+getrandll (void)
+{
+ unsigned long long int ret;
+ ret = generate_random () & 0xffffff;
+ ret |= (generate_random () & 0xffffffLL) << 24;
+ ret |= ((unsigned long long int) generate_random ()) << 48;
+ return ret;
+}
+
+int
+subfield (struct entry *e, char *letter)
+{
+ int i, type;
+ char buf[20];
+ const char *p;
+ switch (e[0].etype)
+ {
+ case ETYPE_STRUCT:
+ case ETYPE_UNION:
+ case ETYPE_STRUCT_ARRAY:
+ case ETYPE_UNION_ARRAY:
+ type = e[0].attrib ? 1 + (generate_random () & 3) : 0;
+ if (e[0].etype == ETYPE_STRUCT || e[0].etype == ETYPE_STRUCT_ARRAY)
+ p = "struct";
+ else
+ p = "union";
+ if (e[0].etype == ETYPE_STRUCT_ARRAY || e[0].etype == ETYPE_UNION_ARRAY)
+ {
+ if (e[0].arr_len == 255)
+ snprintf (buf, 20, "%c[]", *letter);
+ else
+ snprintf (buf, 20, "%c[%d]", *letter, e[0].arr_len);
+ /* If this is an array type, do not put aligned attributes on
+ elements. Aligning elements to a value greater than their
+ size will result in a compiler error. */
+ if (type == 1
+ && ((strncmp (e[0].attrib, "atal", 4) == 0)
+ || strncmp (e[0].attrib, "atpaal", 6) == 0))
+ type = 2;
+ }
+ else
+ {
+ buf[0] = *letter;
+ buf[1] = '\0';
+ }
+ ++*letter;
+ switch (type)
+ {
+ case 0:
+ case 3:
+ case 4:
+ fprintf (outfile, "%s{", p);
+ break;
+ case 1:
+ fprintf (outfile, "%s %s{", e[0].attrib, p);
+ break;
+ case 2:
+ fprintf (outfile, "%s %s{", p, e[0].attrib);
+ break;
+ }
+
+ for (i = 1; i <= e[0].len; )
+ i += subfield (e + i, letter);
+
+ switch (type)
+ {
+ case 0:
+ case 1:
+ case 2:
+ fprintf (outfile, "}%s;", buf);
+ break;
+ case 3:
+ fprintf (outfile, "}%s %s;", e[0].attrib, buf);
+ break;
+ case 4:
+ fprintf (outfile, "}%s %s;", buf, e[0].attrib);
+ break;
+ }
+ return 1 + e[0].len;
+ case ETYPE_TYPE:
+ case ETYPE_ARRAY:
+ if (e[0].etype == ETYPE_ARRAY)
+ {
+ if (e[0].arr_len == 255)
+ snprintf (buf, 20, "%c[]", *letter);
+ else
+ snprintf (buf, 20, "%c[%d]", *letter, e[0].arr_len);
+ }
+ else
+ {
+ buf[0] = *letter;
+ buf[1] = '\0';
+ }
+ ++*letter;
+ if (e[0].attrib)
+ {
+ /* If this is an array type, do not put aligned attributes on
+ elements. Aligning elements to a value greater than their
+ size will result in a compiler error. */
+ if (e[0].etype == ETYPE_ARRAY
+ && ((strncmp (e[0].attrib, "atal", 4) == 0)
+ || strncmp (e[0].attrib, "atpaal", 6) == 0))
+ type = 2;
+ else
+ type = generate_random () % 3;
+ switch (type)
+ {
+ case 0:
+ fprintf (outfile, "%s %s %s;", e[0].attrib, e[0].type->name,
+ buf);
+ break;
+ case 1:
+ fprintf (outfile, "%s %s %s;", e[0].type->name, e[0].attrib,
+ buf);
+ break;
+ case 2:
+ fprintf (outfile, "%s %s %s;", e[0].type->name, buf,
+ e[0].attrib);
+ break;
+ }
+ }
+ else
+ fprintf (outfile, "%s %s;", e[0].type->name, buf);
+ return 1;
+ case ETYPE_BITFLD:
+ if (e[0].len == 0)
+ {
+ if (e[0].attrib)
+ switch (generate_random () % 3)
+ {
+ case 0:
+ fprintf (outfile, "%s %s:0;", e[0].attrib, e[0].type->name);
+ break;
+ case 1:
+ fprintf (outfile, "%s %s:0;", e[0].type->name, e[0].attrib);
+ break;
+ case 2:
+ fprintf (outfile, "%s:0 %s;", e[0].type->name, e[0].attrib);
+ break;
+ }
+ else
+ fprintf (outfile, "%s:0;", e[0].type->name);
+ ++*letter;
+ return 1;
+ }
+ snprintf (buf, 20, "%d", e[0].len);
+ if (e[0].attrib)
+ switch (generate_random () % 3)
+ {
+ case 0:
+ fprintf (outfile, "%s %s %c:%s;", e[0].attrib, e[0].type->name,
+ *letter, buf);
+ break;
+ case 1:
+ fprintf (outfile, "%s %s %c:%s;", e[0].type->name, e[0].attrib,
+ *letter, buf);
+ break;
+ case 2:
+ fprintf (outfile, "%s %c:%s %s;", e[0].type->name, *letter,
+ buf, e[0].attrib);
+ break;
+ }
+ else
+ fprintf (outfile, "%s %c:%s;", e[0].type->name, *letter, buf);
+ ++*letter;
+ return 1;
+ default:
+ abort ();
+ }
+}
+
+char namebuf[1024];
+
+void
+output_FNB (char mode, struct entry *e)
+{
+ unsigned long long int l1, l2, m;
+ int signs = 0;
+ const char *p, *q;
+
+ if (e->type->type == TYPE_OTHER)
+ {
+ if (mode == 'B')
+ abort ();
+ fprintf (outfile, "N(%d,%s)", idx, namebuf);
+ return;
+ }
+ fprintf (outfile, "%c(%d,%s,", mode, idx, namebuf);
+ l1 = getrandll ();
+ l2 = getrandll ();
+ switch (e->type->type)
+ {
+ case TYPE_INT:
+ signs = generate_random () & 3;
+ m = e->type->maxval;
+ if (mode == 'B')
+ m &= e->len > 1 ? (1ULL << (e->len - 1)) - 1 : 1;
+ l1 &= m;
+ l2 &= m;
+ fprintf (outfile, "%s%" COMPAT_PRLL "u%s,%s%" COMPAT_PRLL "u%s",
+ (signs & 1) ? "-" : "", l1, l1 > 2147483647 ? "LL" : "",
+ (signs & 2) ? "-" : "", l2, l2 > 2147483647 ? "LL" : "");
+ break;
+ case TYPE_UINT:
+ m = e->type->maxval;
+ if (mode == 'B')
+ m &= (1ULL << e->len) - 1;
+ l1 &= m;
+ l2 &= m;
+ fprintf (outfile,"%" COMPAT_PRLL "uU%s,%" COMPAT_PRLL "uU%s",
+ l1, l1 > 4294967295U ? "LL" : "",
+ l2, l2 > 4294967295U ? "LL" : "");
+ break;
+ case TYPE_FLOAT:
+ l1 &= 0xffffff;
+ l2 &= 0xffffff;
+ signs = generate_random () & 3;
+ fprintf (outfile, "%s%f,%s%f", (signs & 1) ? "-" : "",
+ ((double) l1) / 64, (signs & 2) ? "-" : "", ((double) l2) / 64);
+ break;
+ case TYPE_UENUM:
+ if (e->type->maxval == 0)
+ fputs ("e0_0,e0_0", outfile);
+ else if (e->type->maxval == 1)
+ fprintf (outfile, "e1_%" COMPAT_PRLL "d,e1_%" COMPAT_PRLL "d",
+ l1 & 1, l2 & 1);
+ else
+ {
+ p = strchr (e->type->name, '\0');
+ while (--p >= e->type->name && *p >= '0' && *p <= '9');
+ p++;
+ l1 %= 7;
+ l2 %= 7;
+ if (l1 > 3)
+ l1 += e->type->maxval - 6;
+ if (l2 > 3)
+ l2 += e->type->maxval - 6;
+ fprintf (outfile, "e%s_%" COMPAT_PRLL "d,e%s_%" COMPAT_PRLL "d",
+ p, l1, p, l2);
+ }
+ break;
+ case TYPE_SENUM:
+ p = strchr (e->type->name, '\0');
+ while (--p >= e->type->name && *p >= '0' && *p <= '9');
+ p++;
+ l1 %= 7;
+ l2 %= 7;
+ fprintf (outfile, "e%s_%s%" COMPAT_PRLL "d,e%s_%s%" COMPAT_PRLL "d",
+ p, l1 < 3 ? "m" : "",
+ l1 == 3 ? 0LL : e->type->maxval - (l1 & 3),
+ p, l2 < 3 ? "m" : "",
+ l2 == 3 ? 0LL : e->type->maxval - (l2 & 3));
+ break;
+ case TYPE_PTR:
+ l1 %= 256;
+ l2 %= 256;
+ fprintf (outfile,
+ "(%s)&intarray[%" COMPAT_PRLL "d], (%s)&intarray[%" COMPAT_PRLL "d]",
+ e->type->name, l1, e->type->name, l2);
+ break;
+ case TYPE_FNPTR:
+ l1 %= 10;
+ l2 %= 10;
+ fprintf (outfile,
+ "fn%" COMPAT_PRLL "d,fn%" COMPAT_PRLL "d", l1, l2);
+ break;
+ default:
+ abort ();
+ }
+ fputs (")", outfile);
+}
+
+int
+subvalues (struct entry *e, char *p, char *letter)
+{
+ int i, j;
+ char *q;
+ if (p >= namebuf + sizeof (namebuf) - 32)
+ abort ();
+ p[0] = *letter;
+ p[1] = '\0';
+ q = p + 1;
+ switch (e[0].etype)
+ {
+ case ETYPE_STRUCT_ARRAY:
+ case ETYPE_UNION_ARRAY:
+ if (e[0].arr_len == 0 || e[0].arr_len == 255)
+ {
+ *letter += 1 + e[0].len;
+ return 1 + e[0].len;
+ }
+ i = generate_random () % e[0].arr_len;
+ snprintf (p, sizeof (namebuf) - (p - namebuf) - 1,
+ "%c[%d]", *letter, i);
+ q = strchr (p, '\0');
+ /* FALLTHROUGH */
+ case ETYPE_STRUCT:
+ case ETYPE_UNION:
+ *q++ = '.';
+ ++*letter;
+ for (i = 1; i <= e[0].len; )
+ {
+ i += subvalues (e + i, q, letter);
+ if (e[0].etype == ETYPE_UNION || e[0].etype == ETYPE_UNION_ARRAY)
+ {
+ *letter += e[0].len - i + 1;
+ break;
+ }
+ }
+ return 1 + e[0].len;
+ case ETYPE_TYPE:
+ ++*letter;
+ output_FNB ('F', e);
+ return 1;
+ case ETYPE_ARRAY:
+ if (e[0].arr_len == 0 || e[0].arr_len == 255)
+ {
+ ++*letter;
+ return 1;
+ }
+ i = generate_random () % e[0].arr_len;
+ snprintf (p, sizeof (namebuf) - (p - namebuf),
+ "%c[%d]", *letter, i);
+ output_FNB ('F', e);
+ if ((generate_random () & 7) == 0)
+ {
+ j = generate_random () % e[0].arr_len;
+ if (i != j)
+ {
+ snprintf (p, sizeof (namebuf) - (p - namebuf),
+ "%c[%d]", *letter, j);
+ output_FNB ('F', e);
+ }
+ }
+ ++*letter;
+ return 1;
+ case ETYPE_BITFLD:
+ ++*letter;
+ if (e[0].len != 0)
+ output_FNB ('B', e);
+ return 1;
+ }
+}
+
+/* DERIVED FROM:
+--------------------------------------------------------------------
+lookup2.c, by Bob Jenkins, December 1996, Public Domain.
+hash(), hash2(), hash3, and mix() are externally useful functions.
+Routines to test the hash are included if SELF_TEST is defined.
+You can use this free for any purpose. It has no warranty.
+--------------------------------------------------------------------
+*/
+
+/*
+--------------------------------------------------------------------
+mix -- mix 3 32-bit values reversibly.
+For every delta with one or two bit set, and the deltas of all three
+ high bits or all three low bits, whether the original value of a,b,c
+ is almost all zero or is uniformly distributed,
+* If mix() is run forward or backward, at least 32 bits in a,b,c
+ have at least 1/4 probability of changing.
+* If mix() is run forward, every bit of c will change between 1/3 and
+ 2/3 of the time. (Well, 22/100 and 78/100 for some 2-bit deltas.)
+mix() was built out of 36 single-cycle latency instructions in a
+ structure that could supported 2x parallelism, like so:
+ a -= b;
+ a -= c; x = (c>>13);
+ b -= c; a ^= x;
+ b -= a; x = (a<<8);
+ c -= a; b ^= x;
+ c -= b; x = (b>>13);
+ ...
+ Unfortunately, superscalar Pentiums and Sparcs can't take advantage
+ of that parallelism. They've also turned some of those single-cycle
+ latency instructions into multi-cycle latency instructions. Still,
+ this is the fastest good hash I could find. There were about 2^^68
+ to choose from. I only looked at a billion or so.
+--------------------------------------------------------------------
+*/
+/* same, but slower, works on systems that might have 8 byte hashval_t's */
+#define mix(a,b,c) \
+{ \
+ a -= b; a -= c; a ^= (c>>13); \
+ b -= c; b -= a; b ^= (a<< 8); \
+ c -= a; c -= b; c ^= ((b&0xffffffff)>>13); \
+ a -= b; a -= c; a ^= ((c&0xffffffff)>>12); \
+ b -= c; b -= a; b = (b ^ (a<<16)) & 0xffffffff; \
+ c -= a; c -= b; c = (c ^ (b>> 5)) & 0xffffffff; \
+ a -= b; a -= c; a = (a ^ (c>> 3)) & 0xffffffff; \
+ b -= c; b -= a; b = (b ^ (a<<10)) & 0xffffffff; \
+ c -= a; c -= b; c = (c ^ (b>>15)) & 0xffffffff; \
+}
+
+/*
+--------------------------------------------------------------------
+hash() -- hash a variable-length key into a 32-bit value
+ k : the key (the unaligned variable-length array of bytes)
+ len : the length of the key, counting by bytes
+ level : can be any 4-byte value
+Returns a 32-bit value. Every bit of the key affects every bit of
+the return value. Every 1-bit and 2-bit delta achieves avalanche.
+About 36+6len instructions.
+
+The best hash table sizes are powers of 2. There is no need to do
+mod a prime (mod is sooo slow!). If you need less than 32 bits,
+use a bitmask. For example, if you need only 10 bits, do
+ h = (h & hashmask(10));
+In which case, the hash table should have hashsize(10) elements.
+
+If you are hashing n strings (ub1 **)k, do it like this:
+ for (i=0, h=0; i<n; ++i) h = hash( k[i], len[i], h);
+
+By Bob Jenkins, 1996. bob_jenkins@burtleburtle.net. You may use this
+code any way you wish, private, educational, or commercial. It's free.
+
+See http://burtleburtle.net/bob/hash/evahash.html
+Use for hash table lookup, or anything where one collision in 2^32 is
+acceptable. Do NOT use for cryptographic purposes.
+--------------------------------------------------------------------
+*/
+
+static hashval_t
+iterative_hash (const void *k_in /* the key */,
+ register size_t length /* the length of the key */,
+ register hashval_t initval /* the previous hash, or
+ an arbitrary value */)
+{
+ register const unsigned char *k = (const unsigned char *)k_in;
+ register hashval_t a,b,c,len;
+
+ /* Set up the internal state */
+ len = length;
+ a = b = 0x9e3779b9; /* the golden ratio; an arbitrary value */
+ c = initval; /* the previous hash value */
+
+ /*---------------------------------------- handle most of the key */
+ while (len >= 12)
+ {
+ a += (k[0] +((hashval_t)k[1]<<8) +((hashval_t)k[2]<<16) +((hashval_t)k[3]<<24));
+ b += (k[4] +((hashval_t)k[5]<<8) +((hashval_t)k[6]<<16) +((hashval_t)k[7]<<24));
+ c += (k[8] +((hashval_t)k[9]<<8) +((hashval_t)k[10]<<16)+((hashval_t)k[11]<<24));
+ mix(a,b,c);
+ k += 12; len -= 12;
+ }
+
+ /*------------------------------------- handle the last 11 bytes */
+ c += length;
+ switch(len) /* all the case statements fall through */
+ {
+ case 11: c+=((hashval_t)k[10]<<24);
+ case 10: c+=((hashval_t)k[9]<<16);
+ case 9 : c+=((hashval_t)k[8]<<8);
+ /* the first byte of c is reserved for the length */
+ case 8 : b+=((hashval_t)k[7]<<24);
+ case 7 : b+=((hashval_t)k[6]<<16);
+ case 6 : b+=((hashval_t)k[5]<<8);
+ case 5 : b+=k[4];
+ case 4 : a+=((hashval_t)k[3]<<24);
+ case 3 : a+=((hashval_t)k[2]<<16);
+ case 2 : a+=((hashval_t)k[1]<<8);
+ case 1 : a+=k[0];
+ /* case 0: nothing left to add */
+ }
+ mix(a,b,c);
+ /*-------------------------------------------- report the result */
+ return c;
+}
+
+hashval_t
+e_hash (const void *a)
+{
+ const struct entry *e = a;
+ hashval_t ret = 0;
+ int i;
+
+ if (e[0].etype != ETYPE_STRUCT && e[0].etype != ETYPE_UNION)
+ abort ();
+ for (i = 0; i <= e[0].len; ++i)
+ {
+ int attriblen;
+ ret = iterative_hash (&e[i], offsetof (struct entry, attrib), ret);
+ attriblen = e[i].attrib ? strlen (e[i].attrib) : -1;
+ ret = iterative_hash (&attriblen, sizeof (int), ret);
+ if (e[i].attrib)
+ ret = iterative_hash (e[i].attrib, attriblen, ret);
+ }
+ return ret;
+}
+
+int
+e_eq (const void *a, const void *b)
+{
+ const struct entry *ea = a, *eb = b;
+ int i;
+ if (ea[0].etype != ETYPE_STRUCT && ea[0].etype != ETYPE_UNION)
+ abort ();
+ if (ea[0].len != eb[0].len)
+ return 0;
+ for (i = 0; i <= ea[0].len; ++i)
+ {
+ if (ea[i].etype != eb[i].etype
+ || ea[i].len != eb[i].len
+ || ea[i].arr_len != eb[i].arr_len
+ || ea[i].type != eb[i].type)
+ return 0;
+ if ((ea[i].attrib == NULL) ^ (eb[i].attrib == NULL))
+ return 0;
+ if (ea[i].attrib && strcmp (ea[i].attrib, eb[i].attrib) != 0)
+ return 0;
+ }
+ return 1;
+}
+
+static int
+e_exists (const struct entry *e)
+{
+ struct entry *h;
+ hashval_t hval;
+
+ hval = e_hash (e);
+ for (h = hash_table[hval % HASH_SIZE]; h; h = h->next)
+ if (e_eq (e, h))
+ return 1;
+ return 0;
+}
+
+static void
+e_insert (struct entry *e)
+{
+ hashval_t hval;
+
+ hval = e_hash (e);
+ e->next = hash_table[hval % HASH_SIZE];
+ hash_table[hval % HASH_SIZE] = e;
+}
+
+void
+output (struct entry *e)
+{
+ int i;
+ char c;
+ struct entry *n;
+
+ if (e[0].etype != ETYPE_STRUCT && e[0].etype != ETYPE_UNION)
+ abort ();
+
+ if (e_exists (e))
+ return;
+
+ n = (struct entry *) malloc ((e[0].len + 1) * sizeof (struct entry));
+ memcpy (n, e, (e[0].len + 1) * sizeof (struct entry));
+ e_insert (n);
+
+ if (idx == limidx)
+ switchfiles (e[0].len);
+
+ if (e[0].etype == ETYPE_STRUCT)
+ fprintf (outfile, "T(%d,", idx);
+ else
+ fprintf (outfile, "U(%d,", idx);
+ c = 'a';
+ for (i = 1; i <= e[0].len; )
+ i += subfield (e + i, &c);
+ fputs (",", outfile);
+ c = 'a';
+ for (i = 1; i <= e[0].len; )
+ {
+ i += subvalues (e + i, namebuf, &c);
+ if (e[0].etype == ETYPE_UNION)
+ break;
+ }
+ fputs (")\n", outfile);
+ if (output_one && idx == limidx)
+ exit (0);
+ ++idx;
+}
+
+enum FEATURE
+{
+ FEATURE_VECTOR = 1,
+ FEATURE_ALIGNEDPACKED = 2,
+ FEATURE_ZEROARRAY = 4,
+ FEATURE_ZEROBITFLD = 8,
+ ALL_FEATURES = FEATURE_VECTOR | FEATURE_ZEROARRAY
+ | FEATURE_ALIGNEDPACKED | FEATURE_ZEROBITFLD
+};
+
+void
+singles (enum FEATURE features)
+{
+ struct entry e[2];
+ int i;
+ memset (e, 0, sizeof (e));
+ e[0].etype = ETYPE_STRUCT;
+ output (e);
+ e[0].etype = ETYPE_UNION;
+ output (e);
+ e[0].len = 1;
+ for (i = 0; i < NTYPES2; ++i)
+ {
+ e[0].etype = ETYPE_STRUCT;
+ e[1].etype = ETYPE_TYPE;
+ e[1].type = &base_types[i];
+ output (e);
+ e[0].etype = ETYPE_UNION;
+ output (e);
+ }
+ if (features & FEATURE_VECTOR)
+ for (i = 0; i < NVTYPES2; ++i)
+ {
+ e[0].etype = ETYPE_STRUCT;
+ e[1].etype = ETYPE_TYPE;
+ e[1].type = &vector_types[i];
+ output (e);
+ e[0].etype = ETYPE_UNION;
+ output (e);
+ }
+}
+
+void
+choose_type (enum FEATURE features, struct entry *e, int r, int in_array)
+{
+ int i;
+
+ i = NTYPES2 - NTYPES1;
+ if (features & FEATURE_VECTOR)
+ i += NVTYPES2;
+ if ((r & 3) == 0)
+ {
+ if (in_array)
+ i += NAATYPES2;
+ else
+ i += NATYPES2;
+ }
+ r >>= 2;
+ r %= i;
+ if (r < NTYPES2 - NTYPES1)
+ e->type = &base_types[r + NTYPES1];
+ r -= NTYPES2 - NTYPES1;
+ if (e->type == NULL && (features & FEATURE_VECTOR))
+ {
+ if (r < NVTYPES2)
+ e->type = &vector_types[r];
+ r -= NVTYPES2;
+ }
+ if (e->type == NULL && !in_array)
+ {
+ if (r < NATYPES2)
+ e->type = &attrib_types[r];
+ r -= NATYPES2;
+ }
+ if (e->type == NULL && in_array)
+ {
+ if (r < NAATYPES2)
+ e->type = &attrib_array_types[r];
+ r -= NAATYPES2;
+ }
+ if (e->type == NULL)
+ abort ();
+}
+
+/* This is from gcc.c-torture/execute/builtin-bitops-1.c. */
+static int
+my_ffsll (unsigned long long x)
+{
+ int i;
+ if (x == 0)
+ return 0;
+ /* We've tested LLONG_MAX for 64 bits so this should be safe. */
+ for (i = 0; i < 64; i++)
+ if (x & (1ULL << i))
+ break;
+ return i + 1;
+}
+
+void
+generate_fields (enum FEATURE features, struct entry *e, struct entry *parent,
+ int len)
+{
+ int r, i, j, ret = 1, n, incr, sametype;
+
+ for (n = 0; n < len; n += incr)
+ {
+ r = generate_random ();
+ /* 50% ETYPE_TYPE base_types NTYPES1
+ 12.5% ETYPE_TYPE other
+ 12.5% ETYPE_ARRAY
+ 12.5% ETYPE_BITFLD
+ 12.5% ETYPE_STRUCT|ETYPE_UNION|ETYPE_STRUCT_ARRAY|ETYPE_UNION_ARRAY */
+ i = (r & 7);
+ r >>= 3;
+ incr = 1;
+ switch (i)
+ {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ e[n].etype = ETYPE_TYPE;
+ e[n].type = &base_types[r % NTYPES1];
+ break;
+ case 4:
+ e[n].etype = ETYPE_TYPE;
+ choose_type (features, &e[n], r, 0);
+ break;
+ case 5:
+ e[n].etype = ETYPE_ARRAY;
+ i = r & 1;
+ r >>= 1;
+ if (i)
+ e[n].type = &base_types[r % NTYPES1];
+ else
+ choose_type (features, &e[n], r, 1);
+ r = generate_random ();
+ if ((features & FEATURE_ZEROARRAY) && (r & 3) == 0)
+ {
+ e[n].arr_len = 0;
+ if (n == len - 1 && (r & 4)
+ && (parent->etype == ETYPE_STRUCT
+ || parent->etype == ETYPE_STRUCT_ARRAY))
+ {
+ int k;
+ for (k = 0; k < n; ++k)
+ if (e[k].etype != ETYPE_BITFLD || e[k].len)
+ {
+ e[n].arr_len = 255;
+ break;
+ }
+ }
+ }
+ else if ((r & 3) != 3)
+ e[n].arr_len = (r >> 2) & 7;
+ else
+ e[n].arr_len = (r >> 2) & 31;
+ break;
+ case 6:
+ sametype = 1;
+ switch (r & 7)
+ {
+ case 0:
+ case 1:
+ case 2:
+ break;
+ case 3:
+ case 4:
+ case 5:
+ incr = 1 + (r >> 3) % (len - n);
+ break;
+ case 6:
+ case 7:
+ sametype = 0;
+ incr = 1 + (r >> 3) % (len - n);
+ break;
+ }
+ for (j = n; j < n + incr; ++j)
+ {
+ int mi, ma;
+
+ e[j].etype = ETYPE_BITFLD;
+ if (j == n || !sametype)
+ {
+ int k;
+ r = generate_random ();
+ k = r & 3;
+ r >>= 2;
+ if (!k)
+ e[j].type
+ = &aligned_bitfld_types[r % n_aligned_bitfld_types];
+ else
+ e[j].type
+ = &bitfld_types[r % n_bitfld_types];
+ }
+ else
+ e[j].type = e[n].type;
+ r = generate_random ();
+ mi = 0;
+ ma = 0;
+ switch (e[j].type->bitfld)
+ {
+ case 'C': ma = 8; break;
+ case 'S': ma = 16; break;
+ case 'I': ma = 32; break;
+ case 'L':
+ case 'Q': ma = 64; break;
+ case 'B': ma = 1; break;
+ case ' ':
+ if (e[j].type->type == TYPE_UENUM)
+ mi = my_ffsll (e[j].type->maxval + 1) - 1;
+ else if (e[j].type->type == TYPE_SENUM)
+ mi = my_ffsll (e[j].type->maxval + 1);
+ else
+ abort ();
+ if (!mi)
+ mi = 1;
+ if (mi > 32)
+ ma = 64;
+ else if (mi > 16 || !short_enums)
+ ma = 32;
+ else if (mi > 8)
+ ma = 16;
+ else
+ ma = 8;
+ break;
+ default:
+ abort ();
+ }
+ e[j].len = ma + 1;
+ if (sametype && (r & 3) == 0 && ma > 1)
+ {
+ int sum = 0, k;
+ for (k = n; k < j; ++k)
+ sum += e[k].len;
+ sum %= ma;
+ e[j].len = sum ? ma - sum : ma;
+ }
+ r >>= 2;
+ if (!sametype && (r & 7) == 0)
+ ma *= 8;
+ r >>= 3;
+ if (! (features & FEATURE_ZEROBITFLD) && mi == 0)
+ mi = 1;
+ if (e[j].len < mi || e[j].len > ma)
+ e[j].len = mi + (r % (ma + 1 - mi));
+ r >>= 6;
+ if ((features & FEATURE_ZEROBITFLD) && (r & 3) == 0
+ && mi == 0)
+ e[j].len = 0;
+ }
+ break;
+ case 7:
+ switch (r & 7)
+ {
+ case 0:
+ case 1:
+ case 2:
+ e[n].etype = ETYPE_STRUCT;
+ break;
+ case 3:
+ case 4:
+ e[n].etype = ETYPE_UNION;
+ break;
+ case 5:
+ case 6:
+ e[n].etype = ETYPE_STRUCT_ARRAY;
+ break;
+ case 7:
+ e[n].etype = ETYPE_UNION_ARRAY;
+ break;
+ }
+ r >>= 3;
+ e[n].len = r % (len - n);
+ incr = 1 + e[n].len;
+ generate_fields (features, &e[n + 1], &e[n], e[n].len);
+ if (e[n].etype == ETYPE_STRUCT_ARRAY
+ || e[n].etype == ETYPE_UNION_ARRAY)
+ {
+ r = generate_random ();
+ if ((features & FEATURE_ZEROARRAY) && (r & 3) == 0)
+ {
+ e[n].arr_len = 0;
+ if (n + incr == len && (r & 4)
+ && (parent->etype == ETYPE_STRUCT
+ || parent->etype == ETYPE_STRUCT_ARRAY))
+ {
+ int k;
+ for (k = 0; k < n; ++k)
+ if (e[k].etype != ETYPE_BITFLD || e[k].len)
+ {
+ e[n].arr_len = 255;
+ break;
+ }
+ }
+ }
+ else if ((r & 3) != 3)
+ e[n].arr_len = (r >> 2) & 7;
+ else
+ e[n].arr_len = (r >> 2) & 31;
+ }
+ break;
+ }
+ r = generate_random ();
+ if ((r & 7) == 0)
+ {
+ r >>= 3;
+ i = (features & FEATURE_ALIGNEDPACKED) ? NATTRIBS2 : NATTRIBS1;
+ e[n].attrib = attributes[r % i];
+ if (! (features & FEATURE_ALIGNEDPACKED)
+ && strcmp (e[n].attrib, "atpa") == 0
+ && ((e[n].type >= &attrib_types[0]
+ && e[n].type < &attrib_types[NATYPES2])
+ || (e[n].type >= &attrib_array_types[0]
+ && e[n].type < &attrib_array_types[NAATYPES2])
+ || (e[n].type >= &aligned_bitfld_types[0]
+ && e[n].type < &aligned_bitfld_types[n_aligned_bitfld_types])))
+ e[n].attrib = NULL;
+ }
+ }
+}
+
+void
+generate_random_tests (enum FEATURE features, int len)
+{
+ struct entry e[len + 1];
+ int i, r;
+ if (len > 'z' - 'a' + 1)
+ abort ();
+ memset (e, 0, sizeof (e));
+ r = generate_random ();
+ if ((r & 7) == 0)
+ e[0].etype = ETYPE_UNION;
+ else
+ e[0].etype = ETYPE_STRUCT;
+ r >>= 3;
+ e[0].len = len;
+ generate_fields (features, &e[1], &e[0], len);
+ output (e);
+}
+
+struct { const char *name; enum FEATURE f; }
+features[] = {
+{ "normal", 0 },
+{ "vector", FEATURE_VECTOR },
+{ "[0] :0", FEATURE_ZEROARRAY | FEATURE_ZEROBITFLD },
+{ "vector [0]",
+ FEATURE_VECTOR | FEATURE_ZEROARRAY },
+{ "aligned packed vector [0] :0",
+ FEATURE_VECTOR | FEATURE_ZEROARRAY
+ | FEATURE_ALIGNEDPACKED | FEATURE_ZEROBITFLD },
+};
+
+int
+main (int argc, char **argv)
+{
+ int i, j, count, c, n = 3000;
+ char *optarg;
+
+ if (sizeof (int) != 4 || sizeof (long long) != 8)
+ return 1;
+
+ i = 1;
+ while (i < argc)
+ {
+ c = '\0';
+ if (argv[i][0] == '-' && argv[i][2] == '\0')
+ c = argv[i][1];
+ optarg = argv[i + 1];
+ if (!optarg)
+ goto usage;
+ switch (c)
+ {
+ case 'n':
+ n = atoi (optarg);
+ break;
+ case 'd':
+ destdir = optarg;
+ break;
+ case 's':
+ srcdir = optarg;
+ break;
+ case 'i':
+ output_one = 1;
+ limidx = atoi (optarg);
+ break;
+ case 'e':
+ short_enums = 1;
+ i--;
+ break;
+ default:
+ fprintf (stderr, "unrecognized option %s\n", argv[i]);
+ goto usage;
+ }
+ i += 2;
+ }
+
+ if (output_one)
+ {
+ outfile = fopen ("/dev/null", "w");
+ if (outfile == NULL)
+ {
+ fputs ("could not open /dev/null", stderr);
+ return 1;
+ }
+ n = limidx + 1;
+ }
+
+ if (destdir == NULL && !output_one)
+ {
+ usage:
+ fprintf (stderr, "Usage:\n\
+%s [-e] [-s srcdir -d destdir] [-n count] [-i idx]\n\
+Either -s srcdir -d destdir or -i idx must be used\n", argv[0]);
+ return 1;
+ }
+
+ if (srcdir == NULL && !output_one)
+ goto usage;
+
+ if (srcdir != NULL)
+ {
+ const char *s = srcdir;
+ char *ss, *t;
+ t = ss = malloc (strlen (srcdir) + 1);
+ if (!ss)
+ abort ();
+ do {
+ if (*s == '\\')
+ *t++ = '/';
+ else
+ *t++ = *s;
+ } while (*s++);
+ srcdir_safe = ss;
+ }
+
+ for (i = 0; i < NTYPES2; ++i)
+ if (base_types[i].bitfld)
+ bitfld_types[n_bitfld_types++] = base_types[i];
+ for (i = 0; i < NATYPES2; ++i)
+ if (attrib_types[i].bitfld)
+ aligned_bitfld_types[n_aligned_bitfld_types++] = attrib_types[i];
+ for (i = 0; i < sizeof (features) / sizeof (features[0]); ++i)
+ {
+ int startidx = idx;
+ if (! output_one)
+ limidx = idx;
+ if (!i)
+ count = 200;
+ else
+ count = 20;
+ for (j = 1; j <= 9; ++j)
+ while (idx < startidx + j * count)
+ generate_random_tests (features[i].f, j);
+ while (idx < startidx + count * 10)
+ generate_random_tests (features[i].f, 10 + (generate_random () % 16));
+ }
+ for (i = 0; n > 3000 && i < sizeof (features) / sizeof (features[0]); ++i)
+ {
+ int startidx;
+ startidx = idx;
+ if (! output_one)
+ limidx = idx;
+ singles (features[i].f);
+ if (!i)
+ {
+ count = 1000;
+ while (idx < startidx + 1000)
+ generate_random_tests (features[i].f, 1);
+ }
+ else
+ {
+ startidx = idx;
+ count = 100;
+ while (idx < startidx + 100)
+ generate_random_tests (features[i].f, 1);
+ }
+ startidx = idx;
+ for (j = 2; j <= 9; ++j)
+ while (idx < startidx + (j - 1) * count)
+ generate_random_tests (features[i].f, j);
+ while (idx < startidx + count * 9)
+ generate_random_tests (features[i].f, 10 + (generate_random () % 16));
+ }
+ if (! output_one)
+ limidx = idx;
+ while (idx < n)
+ generate_random_tests (ALL_FEATURES, 1 + (generate_random () % 25));
+ fclose (outfile);
+ return 0;
+}
diff --git a/gcc/testsuite/g++.dg/compat/struct-layout-1_x1.h b/gcc/testsuite/g++.dg/compat/struct-layout-1_x1.h
new file mode 100644
index 000000000..e14433e03
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/struct-layout-1_x1.h
@@ -0,0 +1,68 @@
+#include "struct-layout-1.h"
+
+struct Info info;
+int fails;
+int intarray[256];
+int fn0 (void) { return 0; }
+int fn1 (void) { return 1; }
+int fn2 (void) { return 2; }
+int fn3 (void) { return 3; }
+int fn4 (void) { return 4; }
+int fn5 (void) { return 5; }
+int fn6 (void) { return 6; }
+int fn7 (void) { return 7; }
+int fn8 (void) { return 8; }
+int fn9 (void) { return 9; }
+
+/* This macro is intended for fields where their
+ addresses/sizes/alignments and value passing should be checked. */
+#define F(n, x, v, w) \
+ info.flds[i] = &s##n.x; \
+ info.sizes[i] = sizeof (s##n.x); \
+ info.aligns[i] = __alignof__ (s##n.x); \
+ s##n.x = v; \
+ a##n[2].x = w; \
+ ++i;
+/* This macro is for fields where just their addresses/sizes/alignments
+ should be checked. */
+#define N(n, x) \
+ info.flds[i] = &s##n.x; \
+ info.sizes[i] = sizeof (s##n.x); \
+ info.aligns[i] = __alignof__ (s##n.x); \
+ ++i;
+/* This macro is for fields where just value passing should be checked. */
+#define B(n, x, v, w) \
+ s##n.x = v; \
+ a##n[2].x = w; \
+ ++j;
+#define TX(n, type, attrs, fields, ops) \
+type S##n { fields } attrs; \
+type S##n s##n; \
+extern type S##n a##n[5]; \
+extern type S##n check##n (type S##n, type S##n *, \
+ type S##n); \
+extern void check##n##va (int i, ...); \
+extern void checkx##n (type S##n); \
+void test##n (void) \
+{ \
+ int i, j; \
+ memset (&s##n, '\0', sizeof (s##n)); \
+ memset (a##n, '\0', sizeof (a##n)); \
+ memset (&info, '\0', sizeof (info)); \
+ info.sp = &s##n; \
+ info.a0p = &a##n[0]; \
+ info.a3p = &a##n[3]; \
+ info.sz = sizeof (s##n); \
+ info.als = __alignof__ (s##n); \
+ info.ala0 = __alignof__ (a##n[0]); \
+ info.ala3 = __alignof__ (a##n[3]); \
+ if (((long) (__SIZE_TYPE__) &a##n[3]) & (info.als - 1)) \
+ FAIL (n, 1); \
+ i = 0; j = 0; \
+ ops \
+ info.nfields = i; \
+ info.nbitfields = j; \
+ checkx##n (check##n (s##n, &a##n[1], a##n[2])); \
+ check##n##va (1, 1.0, s##n, 2LL, a##n[2], a##n[2]); \
+ check##n##va (2, s##n, s##n, 2.0L, a##n[2], s##n); \
+}
diff --git a/gcc/testsuite/g++.dg/compat/struct-layout-1_x2.h b/gcc/testsuite/g++.dg/compat/struct-layout-1_x2.h
new file mode 100644
index 000000000..907a2c959
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/struct-layout-1_x2.h
@@ -0,0 +1,14 @@
+#undef F
+#undef N
+#undef B
+#undef TX
+#define F(n, x, v, w) \
+ if (arg.x != s##n.x) FAIL (n, 30);
+#define N(n, x)
+#define B(n, x, v, w) \
+ if (arg.x != s##n.x) FAIL (n, 30);
+#define TX(n, type, attrs, fields, ops) \
+void checkx##n (type S##n arg) \
+{ \
+ ops \
+}
diff --git a/gcc/testsuite/g++.dg/compat/struct-layout-1_y1.h b/gcc/testsuite/g++.dg/compat/struct-layout-1_y1.h
new file mode 100644
index 000000000..9a5d2468a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/struct-layout-1_y1.h
@@ -0,0 +1,76 @@
+#include "struct-layout-1.h"
+
+#define F(n, x, v, w) \
+ if (info.flds[i] != &s##n.x) \
+ FAIL (n, 50); \
+ if (info.sizes[i] != sizeof (s##n.x)) \
+ FAIL (n, 51); \
+ if (info.aligns[i] != __alignof__ (s##n.x)) \
+ FAIL (n, 52); \
+ if (s##n.x != (__typeof__ (s##n.x)) v) \
+ FAIL (n, 53); \
+ if (a##n[2].x != (__typeof__ (s##n.x)) w) \
+ FAIL (n, 54); \
+ if (arg0.x != s##n.x) \
+ FAIL (n, 55); \
+ if (arg2.x != a##n[2].x) \
+ FAIL (n, 56); \
+ ret.x = s##n.x; \
+ ++i;
+#define N(n, x) \
+ if (info.flds[i] != &s##n.x) \
+ FAIL (n, 50); \
+ if (info.sizes[i] != sizeof (s##n.x)) \
+ FAIL (n, 51); \
+ if (info.aligns[i] != __alignof__ (s##n.x)) \
+ FAIL (n, 52); \
+ ++i;
+#define B(n, x, v, w) \
+ b1.x = v; b2.x = w; \
+ if (s##n.x != b1.x) \
+ FAIL (n, 53); \
+ if (a##n[2].x != b2.x) \
+ FAIL (n, 54); \
+ if (arg0.x != s##n.x) \
+ FAIL (n, 55); \
+ if (arg2.x != a##n[2].x) \
+ FAIL (n, 56); \
+ ret.x = s##n.x; \
+ ++j;
+#define TX(n, type, attrs, fields, ops) \
+type S##n { fields } attrs; \
+extern type S##n s##n; \
+type S##n a##n[5]; \
+type S##n \
+check##n (type S##n arg0, type S##n *arg1, type S##n arg2) \
+{ \
+ type S##n ret; \
+ type S##n b1, b2; \
+ int i, j; \
+ \
+ memset (&ret, 0, sizeof (ret)); \
+ memset (&b1, 0, sizeof (b1)); \
+ memset (&b2, 0, sizeof (b2)); \
+ if (info.sp != &s##n) \
+ FAIL (n, 10); \
+ if (info.a0p != &a##n[0]) \
+ FAIL (n, 11); \
+ if (info.a3p != &a##n[3]) \
+ FAIL (n, 12); \
+ if (info.sz != sizeof (s##n)) \
+ FAIL (n, 13); \
+ if (info.als != __alignof__ (s##n)) \
+ FAIL (n, 14); \
+ if (info.ala0 != __alignof__ (a##n[0])) \
+ FAIL (n, 15); \
+ if (info.ala3 != __alignof__ (a##n[3])) \
+ FAIL (n, 16); \
+ if (arg1 != &a##n[1]) \
+ FAIL (n, 17); \
+ i = 0; j = 0; \
+ ops \
+ if (i != info.nfields || j != info.nbitfields) \
+ FAIL (n, 18); \
+ \
+ return ret; \
+}
diff --git a/gcc/testsuite/g++.dg/compat/struct-layout-1_y2.h b/gcc/testsuite/g++.dg/compat/struct-layout-1_y2.h
new file mode 100644
index 000000000..02a341e1c
--- /dev/null
+++ b/gcc/testsuite/g++.dg/compat/struct-layout-1_y2.h
@@ -0,0 +1,69 @@
+#undef F
+#undef N
+#undef B
+#undef TX
+
+#ifdef SKIP_VA
+const int test_va = 0;
+#else
+const int test_va = 1;
+#endif
+
+#define F(n, x, v, w) \
+ if (p->x != arg.x) FAIL (n, 74);
+#define N(n, x)
+#define B(n, x, v, w) \
+ if (p->x != arg.x) FAIL (n, 74);
+#define TX(n, type, attrs, fields, ops) \
+void \
+check##n##va (int z, ...) \
+{ \
+ type S##n arg, *p; \
+ va_list ap; \
+ int i; \
+ \
+ if (test_va) \
+ { \
+ va_start (ap, z); \
+ for (i = 0; i < 5; ++i) \
+ { \
+ p = NULL; \
+ switch ((z << 4) | i) \
+ { \
+ case 0x10: \
+ if (va_arg (ap, double) != 1.0) \
+ FAIL (n, 70); \
+ break; \
+ case 0x12: \
+ if (va_arg (ap, long long) != 2LL) \
+ FAIL (n, 71); \
+ break; \
+ case 0x22: \
+ if (va_arg (ap, long double) != 2.0L) \
+ FAIL (n, 72); \
+ break; \
+ case 0x11: \
+ case 0x20: \
+ case 0x21: \
+ case 0x24: \
+ p = &s##n; \
+ arg = va_arg (ap, type S##n); \
+ break; \
+ case 0x13: \
+ case 0x14: \
+ case 0x23: \
+ p = &a##n[2]; \
+ arg = va_arg (ap, type S##n); \
+ break; \
+ default: \
+ FAIL (n, 73); \
+ break; \
+ } \
+ if (p) \
+ { \
+ ops \
+ } \
+ } \
+ va_end (ap); \
+ } \
+}