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| author | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2012-10-01 10:30:31 -0700 |
| commit | 82bcbebce43f0227f506d75a5b764b6847041bae (patch) | |
| tree | fe9f8597b48a430c4daeb5123e3e8eb28e6f9da9 /gcc-4.7/gcc/testsuite/gcc.target/i386/pr11001-strlen-2.c | |
| parent | 3c052de3bb16ac53b6b6ed659ec7557eb84c7590 (diff) | |
| download | toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.gz toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.tar.bz2 toolchain_gcc-82bcbebce43f0227f506d75a5b764b6847041bae.zip | |
Initial check-in of gcc 4.7.2.
Change-Id: I4a2f5a921c21741a0e18bda986d77e5f1bef0365
Diffstat (limited to 'gcc-4.7/gcc/testsuite/gcc.target/i386/pr11001-strlen-2.c')
| -rw-r--r-- | gcc-4.7/gcc/testsuite/gcc.target/i386/pr11001-strlen-2.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/gcc-4.7/gcc/testsuite/gcc.target/i386/pr11001-strlen-2.c b/gcc-4.7/gcc/testsuite/gcc.target/i386/pr11001-strlen-2.c new file mode 100644 index 000000000..e03adb25f --- /dev/null +++ b/gcc-4.7/gcc/testsuite/gcc.target/i386/pr11001-strlen-2.c @@ -0,0 +1,16 @@ +/* Ensure that we don't use 'repnz scasb' in the presence of register globals. */ +/* { dg-do compile } */ +/* { dg-options "-O1 -w" } */ + +extern __SIZE_TYPE__ strlen (const char *); +extern void *malloc (__SIZE_TYPE__); + +register int regvar asm("%eax"); + +char * +do_copy (char *str) +{ + return malloc (strlen (str) + 1); +} + +/* { dg-final { scan-assembler-not "repnz scasb" } } */ |