r226971 - in /branches/gcc-4_9-branch/gcc: Chan...

[segher@gcc.gnu.org]

Author: segher
Date: Tue Aug 18 14:27:50 2015
New Revision: 226971

URL: https://gcc.gnu.org/viewcvs?rev=226971&root=gcc&view=rev
Log:
	PR rtl-optimization/67028
	* combine.c (simplify_comparison): Fix comment.  Rearrange code.
	Add test to see if a const_int fits in the new mode.

gcc/testsuite/
	PR rtl-optimization/67028
	* gcc.dg/pr67028.c: New testcase.

Added:
    branches/gcc-4_9-branch/gcc/testsuite/gcc.dg/pr67028.c
Modified:
    branches/gcc-4_9-branch/gcc/ChangeLog
    branches/gcc-4_9-branch/gcc/combine.c
    branches/gcc-4_9-branch/gcc/testsuite/ChangeLog