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2006-01-05 Richard Guenther <rguenther@suse.de>
[pf3gnuchains/gcc-fork.git] / gcc / testsuite / g++.dg / tree-ssa / pointer-reference-alias.C
1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */
3
4 int f(int *a)
5 {
6   int &b = *a;
7   b = 0;
8   return *a;
9 }
10
11 /* There should be only one dereferencing of a. */
12 /* { dg-final { scan-tree-dump-times "\\*a" 1 "optimized" } } */
13 /* { dg-final { cleanup-tree-dump "optimized" } } */