[Bug tree-optimization/63798] [5.0 regression] FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not f(add|sub|mul|neg)

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63798

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Author: rguenth
Date: Mon Nov 10 14:06:56 2014
New Revision: 217287

URL: https://gcc.gnu.org/viewcvs?rev=217287&root=gcc&view=rev
Log:
2014-11-10  Richard Biener  <rguent...@suse.de>

    PR middle-end/63798
    * expr.c (expand_expr_real_2): When expanding FMA_EXPRs
    properly treat the embedded multiplication as commutative
    when looking for feeding negates.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/expr.c