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/* PR tree-optimization/29738. We used not to realize that "i" can never
become nonzero. */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
int i;
void foo (void);
void bar (void)
{
int j;
i = 0;
for (j = 0; j < 10000; j++)
if (i)
foo ();
}
/* Everything except for the "i = 0" assignment should get removed. */
/* { dg-final { scan-tree-dump-times "if" 0 "optimized" { xfail *-*-* } } } */
/* { dg-final { cleanup-tree-dump "optimized" } } */
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