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[Bug rtl-optimization/45678] [4.4/4.5 Regression] crash on vector code with -m32 -msse
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 24 Jan 2012 09:17:11 +0000
- Subject: [Bug rtl-optimization/45678] [4.4/4.5 Regression] crash on vector code with -m32 -msse
- Auto-submitted: auto-generated
- References: <bug-45678-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45678
--- Comment #32 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-01-24 09:17:11 UTC ---
Author: rguenth
Date: Tue Jan 24 09:17:01 2012
New Revision: 183470
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=183470
Log:
2012-01-24 Richard Guenther <rguenther@suse.de>
Forward-port to trunk
2010-09-21 Jakub Jelinek <jakub@redhat.com>
PR middle-end/45678
* expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: If
op0 isn't sufficiently aligned and there is movmisalignM
insn for mode, use it to load op0 into a temporary register.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/expr.c