r238370 - in /trunk/gcc: ChangeLog tree-ssa-pre.c

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Fri Jul 15 10:53:29 2016
New Revision: 238370

URL: https://gcc.gnu.org/viewcvs?rev=238370&root=gcc&view=rev
Log:
2016-07-15  Richard Biener  <rguenther@suse.de>

	* tree-ssa-pre.c (get_representative_for): Make sure to return
	the value number of SSA names.
	(phi_translate_1): get_representative_for cannot return NULL.
	(do_pre_regular_insertion): Remove redundant call to
	fully_constant_expression.
	(do_pre_partial_partial_insertion): Likewise.

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