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| author | Adrian Straetling <straetling@de.ibm.com> | 2005-06-07 16:35:27 +0000 |
|---|---|---|
| committer | Ulrich Weigand <uweigand@gcc.gnu.org> | 2005-06-07 16:35:27 +0000 |
| commit | e0374221d9a8296937d7943791de7267a9d7dafa (patch) | |
| tree | bb3a25e110cedc41afc38795fab064c14523fc41 /gcc/java/expr.c | |
| parent | b6e7e9af0465df9134110217990127a47bc5f5c5 (diff) | |
| download | gcc-e0374221d9a8296937d7943791de7267a9d7dafa.zip gcc-e0374221d9a8296937d7943791de7267a9d7dafa.tar.gz gcc-e0374221d9a8296937d7943791de7267a9d7dafa.tar.bz2 | |
s390.md: ("UNSPECV_MB", "UNSPECV_CAS"): New constants.
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.
From-SVN: r100711
Diffstat (limited to 'gcc/java/expr.c')
0 files changed, 0 insertions, 0 deletions