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

   1 /* { dg-do compile } */
   2 /* { dg-options "-O2 -fdump-tree-alias-vops" } */
   3 /* malloc doesn't take a long */
   4 /* { dg-xfail-if "" { "m32c-*-*" } { "*" } { "" } } */
   5 struct a
   6 {
   7   int length;
   8   int a1[256];
   9 };
  10
  11 void *malloc(long size) __attribute__((malloc));
  12
  13 void f(void)
  14 {
  15    struct a *a = malloc(sizeof(struct a));
  16 }
  17 /* { dg-final { scan-tree-dump-times "V_MAY_DEF <HEAP" 1 "alias1"} } */
  18 /* { dg-final { scan-tree-dump-times "V_MAY_DEF <HEAP" 1 "alias2"} } */
  19 /* { dg-final { scan-tree-dump-times "V_MAY_DEF <HEAP" 1 "alias3"} } */
  20 /* { dg-final { scan-tree-dump-times "V_MAY_DEF <HEAP" 1 "alias4"} } */
  21 /* { dg-final { scan-tree-dump-times "V_MAY_DEF <HEAP" 1 "alias5"} } */
  22 /* { dg-final { cleanup-tree-dump "alias1" } } */
  23 /* { dg-final { cleanup-tree-dump "alias2" } } */
  24 /* { dg-final { cleanup-tree-dump "alias3" } } */
  25 /* { dg-final { cleanup-tree-dump "alias4" } } */
  26 /* { dg-final { cleanup-tree-dump "alias5" } } */
  27 /* { dg-final { cleanup-tree-dump "alias6" } } */