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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized-raw" } */
/* PR tree-optimization/109959 */
unsigned f(unsigned a)
{
if (a <= 1)
return a;
return 0;
}
unsigned f0(unsigned a)
{
if (a > 1)
return 0;
return a;
}
_Bool fb(unsigned a)
{
if (a > 1)
return 0;
return a == 1;
}
/* These all should be optimized to `a == 1` */
/* { dg-final { scan-tree-dump-times "eq_expr," 3 "optimized"} } */
/* { dg-final { scan-tree-dump-not "le_expr," "optimized"} } */
/* { dg-final { scan-tree-dump-not "bit_and," "optimized"} } */
/* { dg-final { scan-tree-dump-not "gimple_phi " "optimized"} } */
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