diff options
Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index c24ea00..d2d5209 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,65 @@ +2012-01-10 Richard Henderson <rth@redhat.com> + + * config/arm/arm.c (arm_gen_compare_reg): Add scratch argument; + use it if reload_completed. + (arm_legitimize_sync_memory, arm_emit, arm_insn_count, arm_count, + arm_output_asm_insn, arm_process_output_memory_barrier, + arm_output_memory_barrier, arm_ldrex_suffix, arm_output_ldrex, + arm_output_strex, arm_output_it, arm_output_op2, arm_output_op3, + arm_output_sync_loop, arm_get_sync_operand, FETCH_SYNC_OPERAND, + arm_process_output_sync_insn, arm_output_sync_insn, + arm_sync_loop_insns, arm_call_generator, arm_expand_sync): Remove. + (arm_pre_atomic_barrier, arm_post_atomic_barrier): New. + (arm_emit_load_exclusive, arm_emit_store_exclusive): New. + (emit_unlikely_jump): New. + (arm_expand_compare_and_swap, arm_split_compare_and_swap): New. + (arm_split_atomic_op): New. + * config/arm/arm-protos.h: Update. + * config/arm/arm.h (enum arm_sync_generator_tag): Remove. + (struct arm_sync_generator): Remove. + * config/arm/arm.md (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK, + VUNSPEC_SYNC_OP, VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): Remove. + (VUNSPEC_ATOMIC_CAS, VUNSPEC_ATOMIC_XCHG, VUNSPEC_ATOMIC_OP): New. + (VUNSPEC_LL, VUNSPEC_SC): New. + (sync_result, sync_memory, sync_required_value, sync_new_value, + sync_t1, sync_t2, sync_release_barrier, sync_op): Remove. + (attr length): Don't use arm_sync_loop_insns. + (cbranch_cc, cstore_cc): Update call to arm_gen_compare_reg. + (movsfcc, movdfcc): Likewise. + * config/arm/constraints.md (Ua): New. + * config/arm/prediates.md (mem_noofs_operand): New. + (sync_compare_and_swap<QHSD>, sync_lock_test_and_set<QHSD>): Remove. + (sync_clobber, sync_t2_reqd): Remove. + (sync_<syncop><QHSD>, sync_nand<QHSD>): Remove. + (sync_new_<syncop><QHSD>, sync_new_nand<QHSD>): Remove. + (sync_old_<syncop><QHSD>, sync_old_nand<QHSD>): Remove. + (arm_sync_compare_and_swap<SIDI>): Remove. + (arm_sync_compare_and_swap<NARROW>): Remove. + (arm_sync_lock_test_and_set<SIDI>): Remove. + (arm_sync_lock_test_and_set<NARROW>): Remove. + (arm_sync_new_<syncop><SIDI>): Remove. + (arm_sync_new_<syncop><NARROW>): Remove. + (arm_sync_new_nand<SIDI>): Remove. + (arm_sync_new_nand<NARROW>): Remove. + (arm_sync_old_<syncop><SIDI>): Remove. + (arm_sync_old_<syncop><NARROW>): Remove. + (arm_sync_old_nand<SIDI>): Remove. + (arm_sync_old_nand<NARROW>): Remove. + (*memory_barrier): Merge arm_output_memory_barrier. + (atomic_compare_and_swap<QHSD>): New. + (atomic_compare_and_swap<NARROW>_1): New. + (atomic_compare_and_swap<SIDI>_1): New. + (atomic_exchange<QHSD>): New. + (cas_cmp_operand, cas_cmp_str): New. + (atomic_op_operand, atomic_op_str): New. + (atomic_<syncop><QHSD>, atomic_nand<QHSD>): New. + (atomic_fetch_<syncop><QHSD>, atomic_fetch_nand<QHSD>): New. + (atomic_<syncop>_fetch<QHSD>, atomic_nand_fetch<QHSD>): New. + (arm_load_exclusive<NARROW>): New. + (arm_load_exclusivesi, arm_load_exclusivedi): New. + (arm_store_exclusive<QHSD>): New. + +2012-01-09 Michael Meissner <meissner@linux.vnet.ibm.com> * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add DF reload patterns if -mvsx-scalar-memory. |