r226028 - in /trunk/gcc: ChangeLog match.pd

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Tue Jul 21 08:26:32 2015
New Revision: 226028

URL: https://gcc.gnu.org/viewcvs?rev=226028&root=gcc&view=rev
Log:
[match.pd] PR middle-end/66915 Restrict A - B -> A + (-B) to non-fixed-point types

	PR middle-end/66915
	* match.pd (A - B -> A + (-B)): Don't allow folding
	when type if a fixed-point type.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/match.pd