From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; 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. --- gcc/testsuite/gcc.dg/pr44974.c | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 gcc/testsuite/gcc.dg/pr44974.c (limited to 'gcc/testsuite/gcc.dg/pr44974.c') diff --git a/gcc/testsuite/gcc.dg/pr44974.c b/gcc/testsuite/gcc.dg/pr44974.c new file mode 100644 index 000000000..14e43ece3 --- /dev/null +++ b/gcc/testsuite/gcc.dg/pr44974.c @@ -0,0 +1,23 @@ +/* PR middle-end/44974 */ +/* { dg-do compile } */ +/* { dg-options "-O -fno-optimize-sibling-calls" } */ + +extern void foo (int status) __attribute__ ((__noreturn__)); +extern void bar (int status) __attribute__ ((__noreturn__)); +extern void _Exit (int status) __attribute__ ((__noreturn__)); + +void +foo (int status) +{ + _Exit (status); +} + +void +_Exit (int status) +{ + bar (status); +} + +/* { dg-final { scan-assembler "call\[^\n\]*_Exit" { target i?86-*-* x86_64-*-* ia64-*-* sparc*-*-* } } } */ +/* { dg-final { scan-assembler "bl\[^\n\]*_Exit" { target powerpc*-*-* } } } */ +/* { dg-final { scan-assembler "brasl\[^\n\]*_Exit" { target { s390*-*-* && lp64 } } } } */ -- cgit v1.2.3