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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-vrp" } */
void bar (void);
void
foo (int a)
{
switch (a)
{
case 4:
if (a >= 3)
if (a <= 5)
bar ();
}
}
/* { dg-final { scan-tree-dump "Folding predicate a_. > 2 to 1" "vrp" } } */
/* { dg-final { scan-tree-dump "Folding predicate a_. <= 5 to 1" "vrp" } } */
/* { dg-final { cleanup-tree-dump "vrp" } } */
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