r256786 - in /branches/gcc-7-branch/gcc: Change...

[marxin@gcc.gnu.org]

Author: marxin
Date: Wed Jan 17 11:43:56 2018
New Revision: 256786

URL: https://gcc.gnu.org/viewcvs?rev=256786&root=gcc&view=rev
Log:
Subject: Backport r256009

2018-01-17  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2017-12-27  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/83552
	* tree-ssa-strlen.c (fold_strstr_to_strncmp): Assign result
	of get_string_lenth to a SSA_NAME if not a GIMPLE value.
2018-01-17  Martin Liska  <mliska@suse.cz>

	Backport from mainline
	2017-12-27  Martin Liska  <mliska@suse.cz>

	PR tree-optimization/83552
	* gcc.dg/pr83552.c: New test.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.dg/pr83552.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/testsuite/ChangeLog
    branches/gcc-7-branch/gcc/tree-ssa-strlen.c