r237167 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Tue Jun  7 07:31:40 2016
New Revision: 237167

URL: https://gcc.gnu.org/viewcvs?rev=237167&root=gcc&view=rev
Log:
2016-06-07  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71428
	* tree-ssa-math-opts.c (perform_symbolic_merge): Properly distinguish
	BIT_FIELD_REF op vs. load.

	* gcc.dg/torture/pr71428.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr71428.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-math-opts.c