| /* PR rtl-optimization/81020 */ | |
| /* { dg-do run } */ | |
| /* { dg-options "-O -fno-tree-bit-ccp -fno-tree-coalesce-vars -fno-tree-vrp" } */ | |
| unsigned v = 4; | |
| unsigned long long __attribute__((noipa)) | |
| foo (unsigned x) | |
| { | |
| #if __SIZEOF_INT__ == 2 | |
| __UINT32_TYPE__ a = v; | |
| #else | |
| unsigned a = v; | |
| #endif | |
| a &= 1; | |
| x |= 0 < a; | |
| a >>= 31; | |
| return x + a; | |
| } | |
| int | |
| main () | |
| { | |
| if (foo (2) != 2) | |
| __builtin_abort (); | |
| return 0; | |
| } |