gcc/testsuite/gcc.dg/tree-ssa/pr23382.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-alias-vops" } */
   3 struct a
   4 {
   5   int length;
   6   int a1[256];
   7 };
   8
   9 void *malloc(__SIZE_TYPE__ size) __attribute__((malloc));
  10
  11 void f(void)
  12 {
  13    struct a *a = malloc(sizeof(struct a));
  14 }
  15 /* { dg-final { scan-tree-dump-times "VDEF <HEAP" 1 "alias1"} } */
  16 /* { dg-final { scan-tree-dump-times "VDEF <HEAP" 1 "alias2"} } */
  17 /* { dg-final { scan-tree-dump-times "VDEF <HEAP" 1 "alias3"} } */
  18 /* { dg-final { scan-tree-dump-times "VDEF <HEAP" 1 "alias4"} } */
  19 /* { dg-final { scan-tree-dump-times "VDEF <HEAP" 1 "alias5"} } */
  20 /* { dg-final { cleanup-tree-dump "alias1" } } */
  21 /* { dg-final { cleanup-tree-dump "alias2" } } */
  22 /* { dg-final { cleanup-tree-dump "alias3" } } */
  23 /* { dg-final { cleanup-tree-dump "alias4" } } */
  24 /* { dg-final { cleanup-tree-dump "alias5" } } */
  25 /* { dg-final { cleanup-tree-dump "alias6" } } */