+2012-01-11 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.md (return): Define pattern.
+
+2012-01-11 Richard Guenther <rguenther@suse.de>
+
+ * doc/extend.texi (malloc attribute): Adjust according to
+ implementation.
+
+2012-01-10 Aldy Hernandez <aldyh@redhat.com>
+ Patrick Marlier <patrick.marlier@gmail.com>
+
+ PR middle-end/51516
+ * trans-mem.c (get_cg_data): Traverse aliases if requested.
+ (ipa_tm_scan_calls_block): Update parameters to get_cg_data.
+ (ipa_tm_note_irrevocable): Same.
+ (ipa_tm_scan_irr_block): Same.
+ (ipa_tm_decrement_clone_counts): Same.
+ (ipa_tm_scan_irr_function): Same.
+ (ipa_tm_create_version_alias): Same.
+ (ipa_tm_create_version): Same.
+ (ipa_tm_transform_calls_redirect): Same.
+ (ipa_tm_transform_calls): Same.
+ (ipa_tm_transform_transaction): Same.
+ (ipa_tm_execute): Same.
+
+2012-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/51806
+ * opts.c (common_handle_option): Handle -Werror.
+
+2012-01-10 Andreas Schwab <schwab@linux-m68k.org>
+
+ * config/m68k/sync.md ("atomic_compare_and_swap<mode>_1"): Fix
+ operand number.
+
+2012-01-10 Jason Merrill <jason@redhat.com>
+
+ * doc/invoke.texi (C++ Dialect Options): Update -fabi-version=6
+ information.
+
+2012-01-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
+
+ * configure.ac (gcc_cv_as_ix86_tlsgdplt): Check if linker
+ supports R_386_TLS_GD_PLT reloc.
+ (gcc_cv_as_ix86_tlsldmplt): Check if linker
+ supports R_386_TLS_LDM_PLT reloc.
+ * configure: Regenerate.
+ * config.in: Regenerate.
+
+2012-01-10 Georg-Johann Lay <avr@gjlay.de>
+
+ PR target/49868
+ Extend __pgmx semantics to linearize memory.
+ * config/avr/avr.md (mov<mode>): Use avr_xload_libgcc_p to
+ determine if code comes inline or from libgcc.
+ (MOVMEM_r_d:HI): Add "w" to constraint for better preference.
+ (movmem_qi, movmem_qi): Set constraint #2 to "n".
+ (movmem_qi_elpm, movmem_hi_elpm): Remove insns.
+ (movmemx_qi, movmemx_hi): New insns.
+ (xload_<mode>_libgcc): Rewrite to new insn condition.
+ (xload_<mode>): Remove insns.
+ * config/avr/avr.c (avr_out_xload): Rewrite: Only need to handle
+ cases that don't satisfy avr_xload_libgcc_p().
+ (avr_addr_space_convert): Allow converting in any direction.
+ (avr_addr_space_subset_p): Return always true.
+ (avr_xload_libgcc_p): Rewrite to fit new __pgmx semantics.
+ (avr_emit_movmemhi): Ditto.
+ (avr_out_lpm): No need to handle ADDR_SPACE_PGMX any more.
+ (avr_out_movmem): Ditto.
+ (AVR_SYMBOL_FLAG_PROGMEM): New macro.
+ (AVR_SYMBOL_SET_ADDR_SPACE): New macro.
+ (AVR_SYMBOL_GET_ADDR_SPACE): New macro.
+ (avr_encode_section_info): Encode 'progmem' in symbol flags.
+ (output_reload_in_const): Don't zero-extend any 24-bit symbols.
+
+2012-01-10 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/50913
+ * graphite-scop-detection.c (stmt_has_simple_data_refs_p):
+ Require data-refs to be representable by Graphite with respect
+ to any loop nest.
+
+2012-01-10 Uros Bizjak <ubizjak@gmail.com>
+
+ * config/i386/constraints.md ("L"): Return true for 0xffffffff.
+ * config/i386/i386.c (*anddi_1): Emit AND with 0xffffffff as MOV.
+
+2012-01-10 Tom de Vries <tom@codesourcery.com>
+
+ PR rtl-optimization/51271
+ * dwarf2cfi.c (scan_trace): Save and restore cur_row->reg_save when
+ handling annulled branch.
+
+2012-01-10 Richard Henderson <rth@redhat.com>
+
+ * config/arm/arm.c (arm_vectorize_vec_perm_const_ok,
+ TARGET_VECTORIZE_VEC_PERM_CONST_OK, neon_split_vcombine, MAX_VECT_LEN,
+ struct expand_vec_perm_d, arm_expand_vec_perm_1, arm_expand_vec_perm,
+ arm_evpc_neon_vuzp, arm_evpc_neon_vzip, arm_evpc_neon_vrev,
+ arm_evpc_neon_vtrn, arm_evpc_neon_vtbl, arm_expand_vec_perm_const_1,
+ arm_expand_vec_perm_const): New.
+ * config/arm/arm-protos.h: Update.
+ * config/arm/neon.md (UNSPEC_VCONCAT): New.
+ (*neon_vswp<VDQX>): New.
+ (neon_vcombine<VDX>): Use neon_split_vcombine.
+ (neon_vtbl1v16qi, neon_vtbl2v16qi, neon_vcombinev16qi): New.
+ * config/arm/vec-common.md (vec_perm_const<VALL>): New.
+ (vec_perm<VE>): New.
+
+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.
+
+ * config/rs6000/vsx.md (vsx_xscvspdp): Allow xscvspdp to be
+ generated, even -mno-vsx-scalar-double was used.
+ (vsx_xscvdpsp_scalar): Likewise.
+ (vsx_xscvspdp_scalar2): Likewise.
+
+2012-01-09 Tom de Vries <tom@codesourcery.com>
+ Andrew Pinski <apinski@cavium.com>
+
+ PR debug/51471
+ * reorg.c (fill_slots_from_thread): Don't speculate
+ frame-related insns.
+
+2012-01-09 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * sched-int.h (bb_note): Move to...
+ * basic-block.h: ...here.
+ * haifa-sched.c (bb_note): Move to...
+ * cfgrtl.c: ...here.
+ * function.c (next_block_for_reg): New function.
+ (move_insn_for_shrink_wrap): Likewise.
+ (prepare_shrink_wrap): Rewrite to use the above.
+
+2012-01-09 Aldy Hernandez <aldyh@redhat.com>
+
+ * gimple.c (is_gimple_non_addressable): Remove.
+ * gimple.h: Remove is_gimple_non_addressable.
+ * gimplify.c (gimplify_modify_expr_rhs): Use is_gimple_reg instead of
+ is_gimple_non_addressable.
+ * trans-mem.c (expand_assign_tm): Same.
+
2012-01-09 Richard Guenther <rguenther@suse.de>
PR tree-optimization/51775
2012-01-06 Torvald Riegel <triegel@redhat.com>
PR rtl-optimization/51771
- * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST):
- New.
+ * builtin-attrs.def (ATTR_RETURNS_TWICE, ATTR_TM_NOTHROW_RT_LIST): New.
* gtm-builtins.def (BUILT_IN_TM_START): Add returns-twice attrib.
2012-01-05 Eric Botcazou <ebotcazou@adacore.com>
OSDN Git Service
