[Bug tree-optimization/63743] Thumb1: big regression for float operators by r216728

[thopre01 at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63743

--- Comment #9 from Thomas Preud'homme <thopre01 at gcc dot gnu.org> ---
Author: thopre01
Date: Mon Mar  9 01:31:42 2015
New Revision: 221276

URL: https://gcc.gnu.org/viewcvs?rev=221276&root=gcc&view=rev
Log:
2015-03-09  Thomas Preud'homme  <thomas.preudhomme@arm.com>

    gcc/
    PR tree-optimization/63743
    * cfgexpand.c (reorder_operands): Also reorder if only second operand
    had its definition forwarded by TER.

    gcc/testsuite/
    PR tree-optimization/63743
    * gcc.dg/pr63743.c: New test.

Added:
    trunk/gcc/testsuite/gcc.dg/pr63743.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgexpand.c
    trunk/gcc/testsuite/ChangeLog