21 lines
497 B
C
21 lines
497 B
C
/* { 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" } } */
|