r244264 - in /branches/gcc-6-branch/gcc: Change...

[tschwinge@gcc.gnu.org]

Author: tschwinge
Date: Tue Jan 10 13:00:31 2017
New Revision: 244264

URL: https://gcc.gnu.org/viewcvs?rev=244264&root=gcc&view=rev
Log:
[PR tree-optimization/78024] Clear basic block flags before using BB_VISITED for OpenACC loops processing

	gcc/
	PR tree-optimization/78024
	* omp-low.c (oacc_loop_discovery): Call clear_bb_flags.

Backport from trunk r241334:

	gcc/testsuite/
	2016-10-19  Thomas Schwinge  <thomas@codesourcery.com>

	PR tree-optimization/78024
	* gcc.dg/goacc/loop-processing-1.c: New file.

Added:
    branches/gcc-6-branch/gcc/testsuite/gcc.dg/goacc/loop-processing-1.c
Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/omp-low.c
    branches/gcc-6-branch/gcc/testsuite/ChangeLog