r278965 - in /trunk/gcc: ChangeLog tree-ssa-scc...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Dec  4 13:21:39 2019
New Revision: 278965

URL: https://gcc.gnu.org/viewcvs?rev=278965&root=gcc&view=rev
Log:
2019-12-04  Richard Biener  <rguenther@suse.de>

	* tree-ssa-sccvn.c (vn_reference_lookup_3): Properly guard
	empty CTOR and memset partial-def registering.  Take advantage
	of fancy offset analysis in memset handling.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-sccvn.c