(fold): Don't fold X-X to 0 if X is floating point
authorJim Wilson <wilson@gcc.gnu.org>
Thu, 21 Jul 1994 21:46:32 +0000 (14:46 -0700)
committerJim Wilson <wilson@gcc.gnu.org>
Thu, 21 Jul 1994 21:46:32 +0000 (14:46 -0700)
commit59d9021293ae8e85286df22390eb5e154f6ae207
treeb58b162e8f89999df2314afd258da1681a0967bf
parentad3a922478a130ba1c684ed4adf9d35cf9c52d5d
(fold): Don't fold X-X to 0 if X is floating point
and !flag_fast_math.

From-SVN: r7786
gcc/fold-const.c