OSDN Git Service

2008-08-18 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / gcc.dg / tree-ssa / forwprop-2.c
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-forwprop1" }  */
3
4 /* We should be able to optimize this to b->t[i] = 1 during
5    early optimizations.  */
6
7 struct a
8 {
9   char t[10];
10 };
11
12 struct a *b;
13
14 void f(__SIZE_TYPE__ i)
15 {
16   char *c = b->t;
17   c[i] = 1;
18 }
19
20 /* { dg-final { scan-tree-dump-times "t\\\[i.*\\\] =.* 1;" 1 "forwprop1" } } */
21 /* { dg-final { cleanup-tree-dump "forwprop?" } } */