r246530 - in /trunk/gcc: ChangeLog testsuite/Ch...

[marxin@gcc.gnu.org]

Author: marxin
Date: Tue Mar 28 11:37:22 2017
New Revision: 246530

URL: https://gcc.gnu.org/viewcvs?rev=246530&root=gcc&view=rev
Log:
Handle PHI nodes w/o a argument (PR ipa/80205).

2017-03-28  Martin Liska  <mliska@suse.cz>

	PR ipa/80205
	* g++.dg/ipa/pr80205.C: New test.
2017-03-28  Richard Biener  <rguenther@suse.de>

	PR ipa/80205
	* tree-inline.c (copy_phis_for_bb): Do not create PHI node
	without arguments, generate default definition of a SSA name.

Added:
    trunk/gcc/testsuite/g++.dg/ipa/pr80205.C
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-inline.c