| /* { dg-do compile } */ | |
| /* { dg-options "-O -fdump-tree-fre1-details" } */ | |
| extern int posix_memalign(void **memptr, | |
| __SIZE_TYPE__ alignment, __SIZE_TYPE__ size); | |
| int foo (float *p) | |
| { | |
| int res = *p; | |
| int *q; | |
| void *tem; | |
| if (posix_memalign (&tem, 128, 128 * sizeof (int)) != 0) | |
| return 0; | |
| q = (int *)tem; | |
| *q = 1; | |
| return res + *p; | |
| } | |
| /* We should be able to CSE the load from *p in the return stmt. */ | |
| /* { dg-final { scan-tree-dump "Replaced \\\*p" "fre1" } } */ | |
| /* { dg-final { cleanup-tree-dump "fre1" } } */ |