r236122 - in /trunk/gcc: ChangeLog testsuite/Ch...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed May 11 14:04:32 2016
New Revision: 236122

URL: https://gcc.gnu.org/viewcvs?rev=236122&root=gcc&view=rev
Log:
2016-05-11  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/71055
	* tree-ssa-sccvn.c (vn_reference_lookup_3): When native-interpreting
	sth with precision not equal to access size verify we don't chop
	off bits.

	* gcc.dg/torture/pr71055.c: New testcase.

Added:
    trunk/gcc/testsuite/gcc.dg/torture/pr71055.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c