/* { dg-do link } */ | |
/* { dg-require-effective-target lto } */ | |
/* { dg-require-linker-plugin "" } */ | |
/* { dg-options "-O1 -flto -fuse-linker-plugin" } */ | |
#define LABEL3(pfx, x) # pfx x | |
#define LABEL2(pfx, x) LABEL3(pfx, x) | |
#define LABEL(x) LABEL2(__USER_LABEL_PREFIX__, x) | |
unsigned int factorial_ (unsigned int) __asm__ (LABEL ("factorial")); | |
unsigned int factorial (unsigned int i) | |
{ | |
return i > 1 ? i * factorial_ (i - 1) : 1; | |
} | |
int main (void) | |
{ | |
return factorial (5); | |
} |