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PR target/44074
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index a703760..1e4e35d 100644 (file)
@@ -1,3 +1,37 @@
+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.
+
 2010-05-17  Martin Jambor  <mjambor@suse.cz>
 
        * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,