| /* PR tree-optimization/54919 */ | |
| /* Testcase by Zdenek Sojka <zsojka@seznam.cz> */ | |
| /* { dg-do run } */ | |
| /* { dg-options "-O3 -ffast-math -funroll-loops -fvariable-expansion-in-unroller" } */ | |
| int a[10]; | |
| extern void abort(void) __attribute__((noreturn)); | |
| int __attribute__((__noinline__, __noclone__)) | |
| foo (void) | |
| { | |
| double d; | |
| int i; | |
| for (i = 0, d = 0; i < 64; i++) | |
| d--; | |
| return (int) d; | |
| } | |
| int | |
| main (void) | |
| { | |
| if (foo () != -64) | |
| abort (); | |
| return 0; | |
| } | |