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[Bug target/21760] [4.1 Regression] Powerpc atomic builtins missing PPC405 errata
- 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: 23 Jun 2005 13:24:23 -0000
- Subject: [Bug target/21760] [4.1 Regression] Powerpc atomic builtins missing PPC405 errata
- References: <20050525202909.21760.pcarlini@suse.de>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2005-06-23 13:24 -------
Subject: Bug 21760
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: dje@gcc.gnu.org 2005-06-23 13:24:14
Modified files:
gcc : ChangeLog
gcc/config/rs6000: rs6000.h rs6000.md
Added files:
gcc/config/rs6000: sync.md
Log message:
PR target/21760
* config/rs6000/rs6000.h (PPC405_ERRATUM77): New.
* config/rs6000/rs6000.md: Move atomic instructions to ...
* config/rs6000/sync.md: Here.
Change sync_compare_and_swap<mode> to define_expand. All stwcx
patterns test PPC405_ERRATUM77.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9210&r2=2.9211
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/sync.md.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.h.diff?cvsroot=gcc&r1=1.370&r2=1.371
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/rs6000/rs6000.md.diff?cvsroot=gcc&r1=1.381&r2=1.382
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21760