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[Bug ipa/80205] [5/6/7 Regression] ICE in walk_ssa_copies at ipa-polymorphic-call.c:835
- From: "marxin at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 28 Mar 2017 11:37:53 +0000
- Subject: [Bug ipa/80205] [5/6/7 Regression] ICE in walk_ssa_copies at ipa-polymorphic-call.c:835
- Auto-submitted: auto-generated
- References: <bug-80205-4@http.gcc.gnu.org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80205
--- Comment #1 from Martin Liška <marxin at gcc dot 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