re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / 20030730-1.c
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-dom3" } */
3
4 extern void exit (int);
5 extern void *ggc_alloc (__SIZE_TYPE__);
6 typedef struct dw_attr_struct *dw_attr_ref;
7 typedef struct dw_attr_struct
8 {
9 int dw_attr;
10 }
11 dw_attr_node;
12 void
13 foo (int attr_kind, unsigned long offset)
14 {
15 dw_attr_ref attr = (dw_attr_ref) ggc_alloc (sizeof (dw_attr_node));
16 attr->dw_attr = attr_kind;
17 if (attr != 0)
18 exit (0);
19 }
20
21 /* There should be no IF conditionals. */
22 /* { dg-final { scan-tree-dump-times "if " 0 "dom3" } } */
23
24 /* { dg-final { cleanup-tree-dump "dom3" } } */