[Bug middle-end/66915] [6 Regression] FAIL: gcc.dg/fixed-point/unary.c execution test on arm

[ktkachov at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66915

--- Comment #3 from ktkachov at gcc dot 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