| /* { dg-do compile } */ | |
| /* { dg-options "-O3 -Warray-bounds -fdump-tree-cunroll-details" } */ | |
| typedef struct { unsigned data; } s1; | |
| s1 g_x[4]; | |
| extern void foo (s1 *x1, s1 *x2, int a, int b) | |
| { | |
| int i; | |
| for(i = 0; i < a; i++) | |
| if(i == b) | |
| g_x[i] = *x1; | |
| else | |
| g_x[i] = *x2; | |
| } | |
| /* { dg-final { scan-tree-dump "Loop 1 iterates at most 3 times" "cunroll" } } */ |