| /* PR rtl-optimization/47899 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O -funroll-loops" } */ | |
| extern unsigned int a, b, c; | |
| extern int d; | |
| static int | |
| foo (void) | |
| { | |
| lab: | |
| if (b) | |
| for (d = 0; d >= 0; d--) | |
| if (a || c) | |
| for (; c; c++) | |
| ; | |
| else | |
| goto lab; | |
| } | |
| int | |
| main () | |
| { | |
| foo (); | |
| return 0; | |
| } |