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/* { dg-options "-O2 -fdump-tree-tailc -fdump-tree-optimized" } */
__attribute__ ((noinline))
int factorial(int x)
{
if (x == 1)
return 1;
else
return x*factorial(--x);
}
int gbl;
int
main()
{
gbl = factorial(100);
return 0;
}
/* { dg-final-use { scan-tree-dump-not "Invalid sum" "tailc"} } */
/* { dg-final-use { scan-tree-dump-not "Invalid sum" "optimized"} } */
/* { dg-final-use { cleanup-tree-dump "tailc" } } */
/* { dg-final-use { cleanup-tree-dump "optimized" } } */
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