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r159591 - in /branches/gcc-4_4-branch/gcc: Chan...
- From: ro at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: Wed, 19 May 2010 17:42:01 -0000
- Subject: r159591 - in /branches/gcc-4_4-branch/gcc: Chan...
Author: ro
Date: Wed May 19 17:42:00 2010
New Revision: 159591
URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159591
Log:
Backport from mainline:
2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
PR target/44074
* configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
* configure: Regenerate.
* config.in: Regenerate.
* config/i386/i386.c (print_operand) <case ;>: Also print ; if
!HAVE_AS_IX86_REP_LOCK_PREFIX.
Don't emit whitespace.
* config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
(*rep_movsi): Likewise.
(*rep_movsi_rex64): Likewise.
(*rep_movqi): Likewise.
(*rep_movqi_rex64): Likewise.
(*rep_stosdi_rex64): Likewise.
(*rep_stossi): Likewise.
(*rep_stossi_rex64): Likewise.
(*rep_stosqi): Likewise.
(*rep_stosqi_rex64): Likewise.
(*cmpstrnqi_nz_1): Use {%;} after repz.
(*cmpstrnqi_nz_rex_1): Likewise.
(*cmpstrnqi_1): Likewise.
(*cmpstrnqi_rex_1): Likewise.
(*strlenqi_1): Use {%;} after repnz.
(*strlenqi_rex_1): Likewise.
* config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
(*sync_compare_and_swap<mode>): Likewise.
(sync_double_compare_and_swap<mode>): Likewise.
(*sync_double_compare_and_swapdi_pic): Likewise.
(sync_old_add<mode>): Likewise.
(sync_add<mode>): Likewise.
(sync_sub<mode>): Likewise.
(sync_<code><mode>): Likewise.
Modified:
branches/gcc-4_4-branch/gcc/ChangeLog
branches/gcc-4_4-branch/gcc/config.in
branches/gcc-4_4-branch/gcc/config/i386/i386.c
branches/gcc-4_4-branch/gcc/config/i386/i386.md
branches/gcc-4_4-branch/gcc/config/i386/sync.md
branches/gcc-4_4-branch/gcc/configure
branches/gcc-4_4-branch/gcc/configure.ac