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/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-fre1-details" } */
_Complex float
foo (_Complex float x)
{
float r = __real x;
float i = __imag x;
_Complex float z;
__real z = r;
__imag z = i;
return z;
}
_Complex float
bar (_Complex float x)
{
float r = __real x;
float i = __imag x;
_Complex float z = x;
__real z = r;
__imag z = i;
return z;
}
/* We should CSE all the way to replace the final assignment to z with x. */
/* { dg-final { scan-tree-dump-times "with x_1\\\(D\\\) in z" 3 "fre1" } } */
/* { dg-final { cleanup-tree-dump "fre1" } } */
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