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[Bug target/68149] [6 Regression][ARM] ICE when splitting unaligned DImode load
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Fri, 20 Nov 2015 15:16:03 +0000
- Subject: [Bug target/68149] [6 Regression][ARM] ICE when splitting unaligned DImode load
- Auto-submitted: auto-generated
- References: <bug-68149-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68149
--- Comment #3 from ktkachov at gcc dot gnu.org ---
Author: ktkachov
Date: Fri Nov 20 15:15:31 2015
New Revision: 230663
URL: https://gcc.gnu.org/viewcvs?rev=230663&root=gcc&view=rev
Log:
[ARM] PR 68149 Fix ICE in unaligned_loaddi split
PR target/68149
* config/arm/arm.md (unaligned_loaddi): Delete.
(unaligned_storedi): Likewise.
* config/arm/arm.c (gen_movmem_ldrd_strd): Don't generate
unaligned DImode memory ops. Instead perform two back-to-back
unaligned SImode ops.
Modified:
trunk/gcc/ChangeLog
trunk/gcc/config/arm/arm.c
trunk/gcc/config/arm/arm.md