| /* { dg-do compile } */ | |
| /* { dg-require-effective-target int32plus } */ | |
| /* { dg-options "-O -fdump-tree-forwprop1" } */ | |
| int f(int *p, int n) | |
| { | |
| int (*a)[n] = (int (*)[n])p; | |
| int *q = &(*a)[0]; | |
| return q[1]; | |
| } | |
| int g(int *p, int n) | |
| { | |
| int (*a)[n] = (int (*)[n])p; | |
| int *q = &(*a)[2]; | |
| return q[-1]; | |
| } | |
| /* { dg-final { scan-tree-dump-times "= MEM\\\[\\\(int \\\*\\\)\[ap\]_\[0-9\]+(?:\\(D\\))? \\\+ 4B\\\];" 2 "forwprop1" } } */ |