| /* { dg-do run } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized -save-temps" } */ | |
| #include <string.h> | |
| __attribute__ ((weak)) | |
| int | |
| f (int a) | |
| { | |
| return memchr ("aE", a, 2) != NULL; | |
| } | |
| __attribute__ ((weak)) | |
| int | |
| g (char a) | |
| { | |
| return a == 'a' || a == 'E'; | |
| } | |
| int | |
| main () | |
| { | |
| for (int i = 0; i < 255; i++) | |
| if (f (i + 256) != g (i + 256)) | |
| __builtin_abort (); | |
| return 0; | |
| } | |
| /* { dg-final { scan-assembler-not "memchr" } } */ |