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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /gcc/testsuite/g++.dg/eh/ia64-2.C
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Diffstat (limited to 'gcc/testsuite/g++.dg/eh/ia64-2.C')
-rw-r--r--gcc/testsuite/g++.dg/eh/ia64-2.C58
1 files changed, 58 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/eh/ia64-2.C b/gcc/testsuite/g++.dg/eh/ia64-2.C
new file mode 100644
index 000000000..aa005d8ed
--- /dev/null
+++ b/gcc/testsuite/g++.dg/eh/ia64-2.C
@@ -0,0 +1,58 @@
+// PR target/30230
+// This testcase failed on IA-64, where end of an EH region ended
+// in the middle of a bundle (with br.call insn in first or second
+// slot of .bbb/.mbb bundles and EH region end right after it).
+// But br.call returns to the start of the next bundlem so during
+// unwinding the call was considered to be outside of the EH region
+// while it should have been inside.
+// { dg-do run }
+// { dg-require-weak "" }
+// { dg-options "-O2" }
+
+struct A {};
+struct B { virtual ~B(); };
+B::~B () {}
+struct C { void foo (short &, B &); };
+struct D { void *d1; C *d2; virtual void virt (void) {} };
+struct E { D *e1; B *e2; };
+struct F { void bar (void *, B &); };
+F *p __attribute__((weak));
+volatile int r;
+
+void C::foo (short &x, B &)
+{
+ if (r)
+ throw A ();
+ x = 1;
+}
+
+void F::bar (void *, B &)
+{
+ throw A ();
+}
+
+void baz (E &x)
+{
+ short g = 0;
+ B b = *x.e2;
+ x.e1->d2->foo (g, b);
+ if (g)
+ p->bar(x.e1->d1, b);
+}
+
+int main ()
+{
+ F g;
+ D s;
+ E h;
+ p = &g;
+ h.e1 = &s;
+ try
+ {
+ baz (h);
+ }
+ catch (A &)
+ {
+ }
+ return 0;
+}