r234775 - in /branches/gcc-5-branch/gcc: Change...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Wed Apr  6 08:09:40 2016
New Revision: 234775

URL: https://gcc.gnu.org/viewcvs?rev=234775&root=gcc&view=rev
Log:
2016-04-06  Richard Biener  <rguenther@suse.de>

	Backport from mainline
	2016-02-24  Richard Biener  <rguenther@suse.de>
		Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/69760
	* tree-scalar-evolution.c (interpret_rhs_expr): Re-write
	conditionally executed ops to well-defined overflow behavior.

	* gcc.dg/torture/pr69760.c: New testcase.

	2016-03-01  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/69983
	* tree-chrec.c (eq_evolutions_p): Handle conversions, compare
	types and fall back to operand_equal_p.

	* gcc.dg/graphite/isl-codegen-loop-dumping.c: Adjust.

Added:
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/torture/pr69760.c
Modified:
    branches/gcc-5-branch/gcc/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/ChangeLog
    branches/gcc-5-branch/gcc/testsuite/gcc.dg/graphite/isl-codegen-loop-dumping.c
    branches/gcc-5-branch/gcc/tree-chrec.c
    branches/gcc-5-branch/gcc/tree-scalar-evolution.c