/* { 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" } } */ /* { dg-final { cleanup-tree-dump "cddce1" } } */