[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
gcc-bugzilla@gcc.gnu.org
Mon Nov 10 14:07:00 GMT 2014
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 <rguenther@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
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