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/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
extern void abort (void);
int
foo1 (int x, int y)
{
int z;
if (x >= y)
return 1;
z = y - x;
if (z <= 0)
abort ();
return z;
}
unsigned int
foo2 (unsigned int x, unsigned int y)
{
unsigned int z;
if (x >= y)
return 1;
z = y - x;
if (z == 0)
abort ();
return z;
}
/* { dg-final { scan-tree-dump-not "abort" "optimized" } } */
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