r267677 - in /branches/gcc-8-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Jan  8 09:48:47 2019
New Revision: 267677

URL: https://gcc.gnu.org/viewcvs?rev=267677&root=gcc&view=rev
Log:
	Backported from mainline
	2018-11-15  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/88018
	* cfgrtl.c (fixup_abnormal_edges): Guard moving insns to fallthru edge
	on the presence of fallthru edge, rather than if it is a USE or not.

	* g++.dg/tsan/pr88018.C: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/g++.dg/tsan/pr88018.C
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/cfgrtl.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog