re PR tree-optimization/63798 (FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler...
authorRichard Biener <rguenther@suse.de>
Mon, 10 Nov 2014 14:06:56 +0000 (14:06 +0000)
committerRichard Biener <rguenth@gcc.gnu.org>
Mon, 10 Nov 2014 14:06:56 +0000 (14:06 +0000)
commit3090fa556b469453c5dcddf6617443d26365d9d0
treef4818fc8c8e6bf0a682024c1468df6402331438b
parent27be769ce52a87d88ee63707fe8c0fb4fe7bfd06
re PR tree-optimization/63798 (FAIL: gcc.target/powerpc/ppc-fmadd-1.c scan-assembler-not f(add|sub|mul|neg))

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.

From-SVN: r217287
gcc/ChangeLog
gcc/expr.c