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gcc gcc/ChangeLog libstdc++-v3/ChangeLog gcc/c ...
- From: uweigand at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org, libstdc++-cvs at gcc dot gnu dot org
- Date: 7 Jun 2005 16:35:28 -0000
- Subject: gcc gcc/ChangeLog libstdc++-v3/ChangeLog gcc/c ...
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: uweigand@gcc.gnu.org 2005-06-07 16:35:28
Modified files:
gcc : ChangeLog
libstdc++-v3 : ChangeLog
gcc/config/s390: 2064.md 2084.md s390.c s390.h s390.md
libstdc++-v3/config/cpu/s390: atomicity.h
Log message:
2005-06-07 Adrian Straetling <straetling@de.ibm.com>
gcc/ChangeLog:
* config/s390/s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
("type"): Add "sem" to 'type' attribute.
("memory_barrier", "*memory_barrier", "sync_compare_and_swapdi",
"sync_compare_and_swapsi", "sync_compare_and_swap_ccdi",
"sync_compare_and_swap_ccsi", "*sync_compare_and_swap_ccdi",
"*sync_compare_and_swap_ccsi"): New patterns.
* config/s390/2064.md: ("z_sem"): New insn_reservation.
* config/s390/2084.md: ("x_sem"): New insn_reservation.
* config/s390/s390.c: (s390_compare_emitted): New global variable.
(s390_emit_compare): Do not emit comparison again after cas.
* config/s390/s390.h (s390_compare_emitted): Declare.
libstdc++/ChangeLog:
* config/cpu/s390/atomicity.h: (__exchange_and_add,
__atomic_add): Use the builtins for atomic memory operations.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.9068&r2=2.9069
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.3034&r2=1.3035
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/2064.md.diff?cvsroot=gcc&r1=1.11&r2=1.12
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/2084.md.diff?cvsroot=gcc&r1=1.8&r2=1.9
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/s390.c.diff?cvsroot=gcc&r1=1.234&r2=1.235
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/s390.h.diff?cvsroot=gcc&r1=1.138&r2=1.139
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/s390/s390.md.diff?cvsroot=gcc&r1=1.176&r2=1.177
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/config/cpu/s390/atomicity.h.diff?cvsroot=gcc&r1=1.6&r2=1.7