/* { dg-do compile } */ /* { dg-require-effective-target lp64 } */ /* { dg-options "-mpatch-functions-for-instrumentation --param function-patch-min-instructions=0" } */ /* Function should have nop-bytes with -mpatch-function-min-instructions=0. Check there are nop-bytes at beginning and end of function. */ /* { dg-final { scan-assembler ".byte\t0xeb,0x09(.*).byte\t0x90" } } */ /* { dg-final { scan-assembler "ret(.*).byte\t0x90(.*).byte\t0x90" } } */ __attribute__ ((noinline)) void foo() { int x = 0; } int main() { foo(); return 0; }