| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fno-tree-forwprop -fdump-tree-fre1-details" } */ | |
| unsigned f(unsigned a) | |
| { | |
| #if __SIZEOF_INT__ == 2 | |
| unsigned b = a >> 15; | |
| #else | |
| unsigned b = a >> 31; | |
| #endif | |
| return b&1; | |
| } | |
| /* We want to verify that we replace the b & 1 with b. */ | |
| /* { dg-final { scan-tree-dump-times "Replaced b_\[0-9\]+ & 1 with b_\[0-9\]+ in" 1 "fre1"} } */ | |