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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* PR tree-optimization/103218 */
/* These first two are removed during forwprop1 */
signed char f(signed char a)
{
signed char t = a < 0;
int tt = (unsigned char)(t << 7);
return tt;
}
signed char f0(signed char a)
{
unsigned char t = a < 0;
int tt = (unsigned char)(t << 7);
return tt;
}
/* This one is removed during phiopt. */
signed char f1(signed char a)
{
if (a < 0)
return 1u<<7;
return 0;
}
/* These three examples should remove "a < 0" by optimized. */
/* { dg-final { scan-tree-dump-times "< 0" 0 "optimized"} } */
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