| /* Test LOOP recognition */ | |
| /* { dg-options "-O1 -mloop" } */ | |
| /* -O1 in the options is significant. Without it do-loop will not be | |
| run. */ | |
| unsigned int | |
| test_loop (unsigned int n) | |
| { | |
| unsigned int i; | |
| volatile unsigned int s = 0; | |
| if (n >= 0x10000) return 0; | |
| /* { dg-final { scan-assembler "loop\\t.L\[0-9\]*, r\[0-9\]*" } } */ | |
| for (i = 0; i < n; i++) | |
| s++; | |
| return s; | |
| } |