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, 14 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.target/i386/pr46470.c b/gcc/testsuite/gcc.target/i386/pr46470.c
new file mode 100644
index 000000000..256b57f6a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr46470.c
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* The pic register save adds unavoidable stack pointer references.  */
+/* { dg-skip-if "" { ilp32 && { ! nonpic } }  { "*" } { "" } } */
+/* These options are selected to ensure 1 word needs to be allocated
+   on the stack to maintain alignment for the call.  This should be
+   transformed to push+pop.  We also want to force unwind info updates.  */
+/* { dg-options "-Os -fomit-frame-pointer -fasynchronous-unwind-tables" } */
+/* { dg-options "-Os -fomit-frame-pointer -mpreferred-stack-boundary=3 -fasynchronous-unwind-tables" { target ilp32 } } */
+
+void f();
+void g() { f(); f(); }
+
+/* Both stack allocate and deallocate should be converted to push/pop.  */
+/* { dg-final { scan-assembler-not "sp" } } */