| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fipa-ra" } */ | |
| /* Testing -fipa-ra optimization option. */ | |
| static int __attribute__((noinline)) | |
| bar (int x) | |
| { | |
| return x + 3; | |
| } | |
| int __attribute__((noinline)) | |
| foo (int y) | |
| { | |
| return y + bar (y); | |
| } | |
| int | |
| main (void) | |
| { | |
| return !(foo (5) == 13); | |
| } | |
| /* For thumb1, r3 is considered likely spilled, and treated differently in | |
| ira_build_conflicts, which inhibits the fipa-ra optimization. */ | |
| /* { dg-final { scan-assembler-times "mov\tr\[123\], r0" 1 { target { ! arm_thumb1 } } } } */ |