public inbox for gcc-bugs@sourceware.org
help / color / mirror / Atom feed
From: "cvs-commit at gcc dot gnu dot org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/14471] Workaround for errata regarding multiplication bug
Date: Sun, 07 Mar 2004 23:16:00 -0000 [thread overview]
Message-ID: <20040307231612.17281.qmail@sources.redhat.com> (raw)
In-Reply-To: <20040307221631.14471.hp@gcc.gnu.org>
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-03-07 23:16 -------
Subject: Bug 14471
CVSROOT: /cvs/gcc
Module name: gcc
Branch: gcc-3_4-branch
Changes by: hp@gcc.gnu.org 2004-03-07 23:16:02
Modified files:
gcc : ChangeLog configure.ac configure config.in
gcc/doc : invoke.texi
gcc/config/cris: cris.c cris.h cris.md mulsi3.asm
Log message:
PR target/14471
* configure.ac (Target-specific assembler checks) <cris-*-*>: New
case, checking for -no-mul-bug-abort option.
* configure, config.in: Regenerate.
* doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
and -mno-mul-bug-workaround.
* config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
("mulsidi3", "umulsidi3"): Prefix output template with "%!".
("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
* config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
sure mulu.d is not last on cache-line.
* config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
(TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
(TARGET_SWITCHES): New options -mmul-bug-workaround and
-mno-mul-bug-workaround.
(TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
(PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
* config/cris/cris.c (cris_operand_extend_operator): Clarify
relation to MULT in head comment.
(cris_op_str): Abort for MULT.
(cris_print_operand) <case '!'>: New case.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.2326.2.304&r2=2.2326.2.305
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/configure.ac.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=2.6.2.10&r2=2.6.2.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/configure.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.794.2.10&r2=1.794.2.11
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config.in.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.181&r2=1.181.4.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/doc/invoke.texi.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.390.2.18&r2=1.390.2.19
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/cris/cris.c.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.46.10.1&r2=1.46.10.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/cris/cris.h.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.60&r2=1.60.4.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/cris/cris.md.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.11.4.1&r2=1.11.4.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/cris/mulsi3.asm.diff?cvsroot=gcc&only_with_tag=gcc-3_4-branch&r1=1.1&r2=1.1.78.1
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14471
next prev parent reply other threads:[~2004-03-07 23:16 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-03-07 22:16 [Bug target/14471] New: " hp at gcc dot gnu dot org
2004-03-07 22:21 ` [Bug target/14471] " hp at gcc dot gnu dot org
2004-03-07 23:16 ` cvs-commit at gcc dot gnu dot org [this message]
2004-03-08 0:32 ` cvs-commit at gcc dot gnu dot org
2004-03-08 0:38 ` cvs-commit at gcc dot gnu dot org
2004-03-08 0:39 ` hp at gcc dot gnu dot org
2004-03-08 0:56 ` cvs-commit at gcc dot gnu dot org
2004-03-08 1:07 ` hp at gcc dot gnu dot org
2004-03-21 23:33 ` hp at gcc dot gnu dot org
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20040307231612.17281.qmail@sources.redhat.com \
--to=gcc-bugzilla@gcc.gnu.org \
--cc=gcc-bugs@gcc.gnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).