r250764 - in /trunk/gcc: ChangeLog testsuite/Ch...

[amker@gcc.gnu.org]

Author: amker
Date: Tue Aug  1 09:20:08 2017
New Revision: 250764

URL: https://gcc.gnu.org/viewcvs?rev=250764&root=gcc&view=rev
Log:
	PR tree-optimization/81627
	* tree-predcom.c (prepare_finalizers): Always rewrite into loop
	closed ssa form for store-store chain.

	gcc/testsuite
	* gcc.dg/tree-ssa/pr81627.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr81627.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-predcom.c