(can_reverse_comparison_p): Return 1 if -ffast-math.

From-SVN: r6336

diff --git a/gcc/jump.c b/gcc/jump.c
index c8d2e6dd7ff24ed3510da7e735f1f83e27f8ff67..b2181a5afec8b861e077d9a1ac4d5b825e41cf1c 100644 (file)
--- a/gcc/jump.c
+++ b/gcc/jump.c
@@ -2574,6 +2574,7 @@ can_reverse_comparison_p (comparison, insn)
         comparison and vice versa, even for floating point.  If no operands
         are NaNs, the reversal is valid.  If some operand is a NaN, EQ is
         always false and NE is always true, so the reversal is also valid.  */
+      || flag_fast_math
       || GET_CODE (comparison) == NE
       || GET_CODE (comparison) == EQ)
     return 1;