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/* { dg-do compile } */
/* { dg-options "-O -w -fdump-tree-fre1-vops" } */
double foo (double) __attribute__ ((pure));
double (*fp) (double) __attribute__ ((const));
double f(double a)
{
fp = foo;
/* Verify when propagating foo to the call we preserve its constness. */
return fp (a);
}
/* { dg-final { scan-tree-dump "foo \\(a" "fre1" } } */
/* { dg-final { scan-tree-dump-times "VUSE" 1 "fre1" } } */
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