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/* { dg-do compile } */
/* { dg-options "-O3 -fdump-tree-pcom-details -fdump-tree-optimized" } */
int main()
{
volatile int y;
void bar()
{
__builtin_printf ("%d", y);
}
while (y)
;
return 0;
}
/* Make sure the load from y is correctly interpreted as volatile, even
when going through FRAME. */
/* { dg-final { scan-tree-dump-not "Executing predictive commoning" "pcom" } } */
/* { dg-final { scan-tree-dump " ={v} FRAME" "optimized" } } */
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