| /* Version 2.2.0 of MPFR had bugs in pow underflow/overflow. This |
| test checks to see if that buggy version was installed. The |
| problem is NOT fixed with the version 2.2.0 "cumulative patch". |
| However it is fixed in version 2.2.1 and presumably later MPFR |
| versions. |
| |
| Origin: Kaveh R. Ghazi 12/17/2006. */ |
| |
| /* { dg-do compile } */ |
| /* { dg-options "-fdump-tree-original" } */ |
| |
| extern double testit() |
| { |
| /* This underflows and therefore gcc should not fold it. */ |
| return __builtin_pow (0.11, 1.0e38); |
| } |
| |
| /* { dg-final { scan-tree-dump "pow" "original" } } */ |
