r270907 - in /branches/gcc-8-branch/gcc: Change...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Mon May  6 12:40:18 2019
New Revision: 270907

URL: https://gcc.gnu.org/viewcvs?rev=270907&root=gcc&view=rev
Log:
2019-05-06  Richard Biener  <rguenther@suse.de>

	PR bootstrap/90359
	Backport from mainline
	2019-03-11  Jakub Jelinek  <jakub@redhat.com>

	PR middle-end/89655
	PR bootstrap/89656
	* vr-values.c (vr_values::update_value_range): If
	old_vr->varying_p (), don't update it, make new_vr also VARYING
	and return false.

	* gcc.c-torture/compile/pr89655.c: New test.

Added:
    branches/gcc-8-branch/gcc/testsuite/gcc.c-torture/compile/pr89655.c
Modified:
    branches/gcc-8-branch/gcc/ChangeLog
    branches/gcc-8-branch/gcc/testsuite/ChangeLog
    branches/gcc-8-branch/gcc/vr-values.c