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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-pre" } */
unsigned short f(unsigned short a)
{
if (a & 0x8000)
a <<= 1, a = a ^ 0x1021;
else
a <<= 1;
return a;
}
/* We should hoist and CSE the shift. */
/* { dg-final { scan-tree-dump-times " << 1;" 1 "pre" } } */
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