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[Bug lto/41839] ICE with lto and incomplete types
- From: "rguenth at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Oct 2009 14:48:51 -0000
- Subject: [Bug lto/41839] ICE with lto and incomplete types
- References: <bug-41839-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from rguenth at gcc dot gnu dot org 2009-10-28 14:48 -------
Subject: Bug 41839
Author: rguenth
Date: Wed Oct 28 14:48:34 2009
New Revision: 153671
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=153671
Log:
2009-10-28 Richard Guenther <rguenther@suse.de>
PR lto/41808
PR lto/41839
* tree-ssa.c (useless_type_conversion_p): Do not treat
conversions to pointers to incomplete types as useless.
* gimple.c (gimple_types_compatible_p): Compare struct tags,
not typedef names.
* gcc.dg/lto/20091027-1_0.c: New testcase.
* gcc.dg/lto/20091027-1_1.c: Likewise.
* g++.dg/lto/20091026-1_0.C: Likewise.
* g++.dg/lto/20091026-1_1.C: Likewise.
* g++.dg/lto/20091026-1_a.h: Likewise.
Added:
trunk/gcc/testsuite/g++.dg/lto/20091026-1_0.C
trunk/gcc/testsuite/g++.dg/lto/20091026-1_1.C
trunk/gcc/testsuite/g++.dg/lto/20091026-1_a.h
trunk/gcc/testsuite/gcc.dg/lto/20091027-1_0.c
trunk/gcc/testsuite/gcc.dg/lto/20091027-1_1.c
Modified:
trunk/gcc/ChangeLog
trunk/gcc/gimple.c
trunk/gcc/testsuite/ChangeLog
trunk/gcc/tree-ssa.c
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41839