r266467 - in /trunk: gcc/ChangeLog gcc/tree-vec...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon Nov 26 15:37:35 2018
New Revision: 266467

URL: https://gcc.gnu.org/viewcvs?rev=266467&root=gcc&view=rev
Log:
2018-11-26  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/88182
	* tree-vect-loop.c (vectorizable_reduction): Pick up single
	correct reduc_def_info.
	* tree-vect-slp.c (vect_analyze_slp_instance): Set
	STMT_VINFO_REDUC_DEF of the first stmt.

	libgomp/
	* testsuite/libgomp.c++/pr88182.C: New testcase.

Added:
    trunk/libgomp/testsuite/libgomp.c++/pr88182.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-vect-loop.c
    trunk/gcc/tree-vect-slp.c
    trunk/libgomp/ChangeLog