------- Comment #9 from ro at gcc dot gnu dot org 2010-05-19 17:33 ------- Subject: Bug 44074
Author: ro Date: Wed May 19 17:32:43 2010 New Revision: 159590 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=159590 Log: Backport from mainline: 2010-05-17 Rainer Orth <r...@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_5-branch/gcc/ChangeLog branches/gcc-4_5-branch/gcc/config.in branches/gcc-4_5-branch/gcc/config/i386/i386.c branches/gcc-4_5-branch/gcc/config/i386/i386.md branches/gcc-4_5-branch/gcc/config/i386/sync.md branches/gcc-4_5-branch/gcc/configure branches/gcc-4_5-branch/gcc/configure.ac -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44074
