diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c')
-rw-r--r-- | gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c new file mode 100644 index 000000000..c1d644686 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/gcc.target/i386/patch-functions-6.c @@ -0,0 +1,15 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target lp64 } */ +/* { dg-options "-mpatch-functions-for-instrumentation" } */ + +/* 'main' function should always be patched, irrespective of how small it is. + Check there are nop-bytes at beginning and end of main. */ + +/* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ +/* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ + +int main() +{ + int x = 0; + return 0; +} |