blob: 21b2f3fed95fcc2db097c576770bedb6bf90bea1 (
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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-fre1-details" } */
unsigned f(unsigned a)
{
#if __SIZEOF_INT__ == 2
unsigned b = a >> 15;
#else
unsigned b = a >> 31;
#endif
return b&1;
}
/* We want to verify that we replace the b & 1 with b. */
/* { dg-final { scan-tree-dump-times "Replaced b_\[0-9\]+ & 1 with b_\[0-9\]+ in" 1 "fre1"} } */
/* { dg-final { cleanup-tree-dump "fre1" } } */
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