r267678 - in /branches/gcc-8-branch/gcc: Change...

[jakub@gcc.gnu.org]

Author: jakub
Date: Tue Jan  8 09:50:21 2019
New Revision: 267678

URL: https://gcc.gnu.org/viewcvs?rev=267678&root=gcc&view=rev
Log:
	Backported from mainline
	2018-11-16  Jakub Jelinek  <jakub@redhat.com>

	PR rtl-optimization/87475
	* cfgrtl.c (patch_jump_insn): Allow redirection failure for
	CROSSING_JUMP_P insns.
	(cfg_layout_redirect_edge_and_branch): Don't ICE if ret is NULL.

	* g++.dg/opt/pr87475.C: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/g++.dg/opt/pr87475.C
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/cfgrtl.c
    branches/gcc-8-branch/gcc/testsuite/ChangeLog