r250950 - in /trunk/gcc: ChangeLog testsuite/Ch...

[amker@gcc.gnu.org]

Author: amker
Date: Tue Aug  8 11:32:05 2017
New Revision: 250950

URL: https://gcc.gnu.org/viewcvs?rev=250950&root=gcc&view=rev
Log:
	PR tree-optimization/81744
	* tree-predcom.c (prepare_finalizers_chain): Deep copy expr of
	loop's number of iterations.

	gcc/testsuite
	* gcc.dg/tree-ssa/pr81744.c: New.

Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr81744.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-predcom.c