obtained gcc-4.6.4.tar.bz2 from upstream website;upstream

verified gcc-4.6.4.tar.bz2.sig;
imported gcc-4.6.4 source tree from verified upstream tarball.

downloading a git-generated archive based on the 'upstream' tag
should provide you with a source tree that is binary identical
to the one extracted from the above tarball.

if you have obtained the source via the command 'git clone',
however, do note that line-endings of files in your working
directory might differ from line-endings of the respective
files in the upstream repository.

1 files changed, 20 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/arm/pr40657-2.c b/gcc/testsuite/gcc.target/arm/pr40657-2.c
new file mode 100644
index 000000000..afd469a76
--- /dev/null
+++ b/gcc/testsuite/gcc.target/arm/pr40657-2.c
@@ -0,0 +1,20 @@
+/* { dg-options "-Os -mthumb" }  */
+/* { dg-require-effective-target arm_thumb1_ok } */
+/* { dg-final { scan-assembler-not "sub\[\\t \]*sp,\[\\t \]*sp" } } */
+/* { dg-final { scan-assembler-not "add\[\\t \]*sp,\[\\t \]*sp" } } */
+
+/* Here, we test that if there's a pop of r[4567] in the epilogue,
+   add sp,sp,#12 is removed and replaced by three additional pops
+   of lower-numbered regs.  */
+
+extern void bar(int*);
+
+int t1, t2, t3, t4, t5;
+int foo()
+{
+  int i,j,k,x = 0;
+  for (i = 0; i < t1; i++)
+    for (j = 0; j < t2; j++)
+	  bar(&x);
+  return x;
+}