| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-ivopts-details" } */ | |
| int a[128]; | |
| extern int b[]; | |
| int bar (int *); | |
| int | |
| foo (int x, int n) | |
| { | |
| int i; | |
| for (i = 0; i < n; i++) | |
| { | |
| unsigned char uc = (unsigned char)i; | |
| if (x) | |
| a[i] = i; | |
| b[uc] = 0; | |
| } | |
| bar (a); | |
| return 0; | |
| } | |
| /* Address of array reference to b is not scev. */ | |
| /* { dg-final { scan-tree-dump-times " Type:\\tREFERENCE ADDRESS\n" 1 "ivopts" } } */ |