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[Bug target/23985] [3.4 regression] Memory aliasing information incorrect in inlined memcpy
- From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 1 Oct 2005 13:31:51 -0000
- Subject: [Bug target/23985] [3.4 regression] Memory aliasing information incorrect in inlined memcpy
- References: <20050920193033.23985.raj.khem@gmail.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-10-01 13:31 -------
Subject: Bug 23985
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: rearnsha@gcc.gnu.org 2005-10-01 13:31:39
Modified files:
gcc : ChangeLog
gcc/config/arm : arm-protos.h arm.c arm.md
Log message:
PR target/23985
Back-port 2004-08-19 Richard Henderson <rth@redhat.com>
* config/arm/arm.c (arm_gen_load_multiple): Use
adjust_automodify_address. Take base memory and offset instead
of unchanging/struct/scalar bits.
(arm_gen_store_multiple): Likewise.
(arm_gen_movstrqi): Use adjust_automodify_address.
* config/arm/arm-protos.h: Update decls.
* config/arm/arm.md (load_multiple): Update arm_gen_load_multiple call.
(store_multiple): Similarly.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.918&r2=2.2326.2.919
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm-protos.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.61.4.1&r2=1.61.4.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.317.4.9&r2=1.317.4.10
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm.md.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.154.4.3&r2=1.154.4.4
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23985