| /* PR tree-optimization/91201 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O3 -msse2 -mno-sse3" } */ | |
| /* { dg-final { scan-assembler "\tpsadbw\t" } } */ | |
| unsigned char bytes[1024]; | |
| unsigned char | |
| sum (void) | |
| { | |
| unsigned char r = 0; | |
| unsigned char *p = (unsigned char *) bytes; | |
| int n; | |
| for (n = 0; n < sizeof (bytes); ++n) | |
| r += p[n]; | |
| return r; | |
| } |