diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c new file mode 100644 index 000000000..f625298d6 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-7.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-mpatch-functions-for-instrumentation -mno-patch-functions-main-always" } */ + +/* 'main' shouldn't be patched with the option -mno-patch-functions-main-always. + Check there aren't any nop-bytes at beginning and end of main. */ + +/* { dg-final { scan-assembler-not ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ +/* { dg-final { scan-assembler-not "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ + +int main() +{ + int x = 0; + return 0; +} |