| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fno-tree-sra -fdump-tree-cddce1" } */ |
| |
| extern int posix_memalign(void **memptr, |
| __SIZE_TYPE__ alignment, __SIZE_TYPE__ size); |
| |
| int foo (float *p) |
| { |
| int res = *p; |
| struct { void *q1; void *q2; } q; |
| if (posix_memalign (&q.q1, 128, 128 * sizeof (int)) != 0) |
| return 0; |
| if (posix_memalign (&q.q2, 128, 128 * sizeof (int)) != 0) |
| return 0; |
| *((int *)q.q1) = 1; |
| *((int *)q.q2) = 2; |
| return res + *p + *((int *)q.q1) + *((int *)q.q2); |
| } |
| |
| /* There should be only one load from *p left. All stores and all |
| other loads should be removed. */ |
| |
| /* { dg-final { scan-tree-dump-times "\\\*\[^ \]" 1 "cddce1" } } */ |
