+2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
+
+ * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
+ __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
+ __ORDER_PDP_ENDIAN__.
+ * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ (struct DWstruct): Define based on __BYTE_ORDER__.
+ * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ (struct INTstruct): Define based on __BYTE_ORDER__.
+ * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
+ * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
+ * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
+ * doc/tm.texi: Regenerate.
+ * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
+ (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
+
+2010-10-23 Jie Zhang <jie@codesourcery.com>
+
+ PR rtl-optimization/37360
+ * config/mips/mips.c (cached_can_issue_more): New local variable.
+ (mips_sched_reorder_1): New.
+ (mips_sched_reorder): Use mips_sched_reorder_1.
+ (mips_sched_reorder2): New.
+ (mips_variable_issue): Set cached_can_issue_more.
+ (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
+ instead of mips_sched_reorder.
+
+ Revert
+ 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
+ PR rtl-optimization/37360
+ * haifa-sched.c (max_issue): Do not assert that we never issue more
+ insns than issue_rate. Add comment.
+
+2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
+
+ * gimplify.c (gimplify_variable_sized_compare): Preserve the source
+ location info of the expression.
+
+2010-10-22 DJ Delorie <dj@redhat.com>
+
+ * doc/extend.texi (Named Address Spaces): Document the M32C named
+ address space.
+
+ * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
+ __far address space.
+ * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
+ "__far" address space for R8C and M16C processor variants.
+ * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
+ (far_addr_space_p): New.
+ (encode_pattern_1): Add sign and zero extend support.
+ (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
+ (m32c_extra_constraint_p2): Add SF constraint.
+ (m32c_legitimate_address_p): Support __far addresses.
+ (m32c_addr_space_pointer_mode): New.
+ (m32c_addr_space_address_mode): New.
+ (m32c_addr_space_legitimate_address_p): New.
+ (m32c_addr_space_legitimize_address): New.
+ (m32c_addr_space_subset_p): New.
+ (m32c_addr_space_convert): New.
+ (conversions): Add __far operand patterns.
+ (m32c_prepare_move): Force constants into registers for __far
+ moves.
+ (m32c_split_move): __far moves are always split.
+ * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
+ * config/m32c/mov.md (mov<mode>_far_op1): New.
+ (mov<mode>_far_op2): New.
+ (movqi_op): Add __far (SF) support.
+ (movhi_op): Likewise.
+ (movsi_splittable): Split A1A0 also.
+
+2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
+ Andrew Pinski <pinskia@gmail.com>
+
+ * c-typeck.c (build_array_ref): Handle subscripting of vectors.
+ * doc/extend.texi: New paragraph
+
+2010-10-22 Paul Koning <ni1d@arrl.net>
+
+ * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
+
+2010-10-22 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
+
+2010-10-22 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
+
+2010-10-22 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_builtin_vectorized_function): Add
+ cases for __builtin_fma and __builtin_fmaf.
+
+2010-10-22 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
+ NEG+USE for vectors as well.
+ * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
+ and splitter.
+
+2010-10-22 Joseph Myers <joseph@codesourcery.com>
+
+ * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
+ SWITCH_CURTAILS_COMPILATION): Remove.
+ * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove
+ documentation.
+ * doc/tm.texi: Regenerate.
+ * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
+
+2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
+
+ * gcc/config/i386/bdver1.md: New file.
+ * gcc/config/i386/i386.md (include "bdver1.md"): Invoke the
+ pipeline description for bdver1.
+ (x86_sahf_1): Add "bdver1_decode" attribute.
+ (*cmpfp_i_mixed): Likewise.
+ (*cmpfp_i_sse): Likewise.
+ (*cmpfp_i_i387): Likewise.
+ (*cmpfp_iu_mixed): Likewise.
+ (*cmpfp_iu_sse): Likewise.
+ (*cmpfp_iu_387): Likewise.
+ (*swap<mode>,*swap<mode>_1): Likewise.
+ (fixuns_trunc<mode>hi2): Likewise.
+ (fix_trunc<mode>si_sse): Likewise.
+ (x86_fnstcw_1): Likewise.
+ (x86_fldcw_1): Likewise.
+ (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
+ (*floatsi<mode>2_vector_mixed): Likewise.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
+ (*floatsi<mode>2_vector_sse_with_temp): Likewise.
+ (*floatsi<mode>2_vector_sse): Likewise.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
+ (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
+ (*mul<mode>3_1): Likewise.
+ (*mulsi3_1_zext): Likewise.
+ (*mulhi3_1): Likewise.
+ (*mulqi3_1): Likewise.
+ (*<u>mul<mode><dwi>3_1): Likewise.
+ (*<u>mulqihi3_1): Likewise.
+ (*<s>muldi3_highpart_1): Likewise.
+ (*<s>mulsi3_highpart_1): Likewise.
+ (*<s>mulsi3_highpart_zext): Likewise.
+ (x86_64_shld): Likewise.
+ (x86_shld): Likewise.
+ (x86_64_shrd): Likewise.
+ (x86_shrd): Likewise.
+ (sqrtxf2): Likewise.
+ (sqrt_extend<mode>xf2_i387): Likewise.
+ (*sqrt<mode>2_sse): Likewise.
+ * gcc/config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
+ (sse_cvtsi2ssq): Likewise.
+ (sse_cvtss2si): Likewise.
+ (sse_cvtss2si_2): Likewise.
+ (sse_cvtss2siq): Likewise.
+ (sse_cvtss2siq_2): Likewise.
+ (sse_cvttss2si): Likewise.
+ (sse_cvttss2siq): Likewise.
+ (sse2_cvtpi2pd): Likewise.
+ (sse2_cvttpd2pi): Likewise.
+ (sse2_cvtsi2sd): Likewise.
+ (sse2_cvtsi2sdq): Likewise.
+ (sse2_cvtsd2si): Likewise.
+ (sse2_cvtsd2si_2): Likewise.
+ (sse2_cvtsd2siq): Likewise.
+ (sse2_cvtsd2siq_2): Likewise.
+ (sse2_cvttsd2si): Likewise.
+ (sse2_cvttsd2siq): Likewise.
+ (*sse2_cvtpd2dq): Likewise.
+ (*sse2_cvttpd2dq): Likewise.
+ (sse2_cvtsd2ss): Likewise.
+ (sse2_cvtss2sd): Likewise.
+ (*sse2_cvtpd2ps): Likewise.
+ (sse2_cvtps2pd): Likewise.
+
+2010-10-22 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/46137
+ * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
+ remove the virtual operands if they are not needed.
+
+2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
+
+ * gcc/config/i386/i386.c (processor_costs bdver1_cost): Update
+ insn costs and architectural parameters for bdver1.
+
+2010-10-22 Richard Guenther <rguenther@suse.de>
+
+ * gimple.h (gimple_register_canonical_type): Declare.
+ * gimple.c (gimple_canonical_types): New global hashtable.
+ (struct gimple_type_leader_entry_s): New type.
+ (gimple_type_leader): New global cache.
+ (gimple_lookup_type_leader): New function.
+ (gtc_visit): Query the proper cache.
+ (gimple_types_compatible_p): Likewise.
+ (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
+ (gimple_canonical_type_eq): New function.
+ (gimple_register_canonical_type): Likewise.
+ (print_gimple_types_stats): Adjust for gimple_canonical_types.
+ (free_gimple_type_tables): Likewise. Free gimple_type_leader.
+ * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
+ gimple_types_compatible_p for LTO.
+
+2010-10-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/46098
+ * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
+ Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
+ (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
+ (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
+ (<sse>_movu<ssemodesuffix>): New expander.
+ (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
+ (avx_movdqu<avxmodesuffix>): New expander.
+ (*sse2_movdqu): Rename from sse2_movdqu.
+ (sse2_movdqu): New expander.
+
+2010-10-22 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45720
+ * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
+ Handle negative step.
+ (vect_enhance_data_refs_alignment): Likewise.
+ * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
+ (vect_create_cond_for_align_checks): Likewise.
+ (vect_create_cond_for_alias_checks): Likewise.
+
+2010-10-22 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/46126
+ * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
+ vectorizable_shift in case of basic block vectorization.
+
+2010-10-22 Joseph Myers <joseph@codesourcery.com>
+
+ * target.h (enum opt_levels, struct default_options): New.
+ * target.def (handle_ofast): Remove hook.
+ (target_option.optimization): Change to
+ target_option.optimization_table.
+ * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ (CAN_DEBUG_WITHOUT_FP): Remove.
+ * doc/tm.texi: Regenerate.
+ * opts.c (maybe_default_option, maybe_default_options,
+ default_options_table): New.
+ (default_options_optimization): Take extra parameters. Don't
+ assert that global_options and global_options_set are in use. Use
+ maybe_default_options.
+ (decode_options): Pass extra parameters to
+ default_options_optimization.
+ * common.opt (falign-loops): Use value 0 with Var.
+ (frerun-cse-after-loop, ftree-ter): Remove Init.
+ * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
+ TARGET_OPTION_OPTIMIZATION): Remove.
+ * targhooks.c (empty_optimization_table): New.
+ * targhooks.h (empty_optimization_table): Declare.
+ * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
+ * config/alpha/alpha.c (alpha_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/arm/arm.c (arm_option_optimization: Change to
+ arm_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/avr/avr.c (avr_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/cris/cris.c (cris_option_optimization): Change to
+ cris_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/crx/crx.c (crx_option_optimization): Change to
+ crx_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/fr30/fr30.c (fr30_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/frv/frv.c (frv_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/h8300/h8300.c (h8300_option_optimization): Change to
+ h8300_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/i386/i386.c (ix86_option_optimization): Change to
+ ix86_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
+ as initializer.
+ * config/ia64/ia64.c (ia64_option_optimization): Change to
+ ia64_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
+ initializer.
+ * config/iq2000/iq2000.c (iq2000_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/lm32/lm32.c (lm32_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/m32r/m32r.c (m32r_option_optimization): Change to
+ m32r_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
+ CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/mcore/mcore.c (mcore_option_optimization): Change to
+ mcore_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/mep/mep.c (mep_option_optimization): Change to
+ mep_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/microblaze/microblaze.c
+ (microblaze_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/mips/mips.c (mips_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/mmix/mmix.c (mmix_option_optimization): Change to
+ mmix_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/mn10300/mn10300.c (mn10300_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/pa/pa.c (pa_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
+ pdp11_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/picochip/picochip.c (picochip_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/rs6000/rs6000.c (rs6000_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/rx/rx.c (rx_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/s390/s390.c (s390_option_optimization): Change to
+ s390_option_optimization_table.
+ (s390_option_override): Update comment.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/score/score.c (score_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/sh/sh.c (sh_option_optimization): Change to
+ sh_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
+ (sh_option_override, expand_block_move, multcosts, find_barrier,
+ barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
+ * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
+ STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
+ instead of TARGET_SMALLCODE.
+ * config/sh/sh.opt (mspace): Make into an alias for -Os.
+ * config/sparc/sparc.c (sparc_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
+ TARGET_OPTION_OPTIMIZATION_TABLE): New.
+ * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/v850/v850.c (v850_option_optimization): Change to
+ v850_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
+ * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
+ xtensa_option_optimization_table.
+ (TARGET_OPTION_OPTIMIZATION): Change to
+ TARGET_OPTION_OPTIMIZATION_TABLE.
+ * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
+
+2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
+
+ Based on the CFString implementation in FSF apple/trunk branch.
+
+ * target.def (objc_construct_string): New Hook.
+ * doc/tm.texi (objc_construct_string): Document.
+ * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
+ * config/t-darwin: Amend build rules for darwin.o.
+ * config/darwin.opt: Add cfstrings flags.
+ * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
+ (darwin_objc_construct_string): New.
+ * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
+ * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
+ * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
+ (darwin_fold_builtin): Likewise.
+ (darwin_build_constant_cfstring): Likewise.
+ (darwin_objc_construct_string): Likewise.
+ (darwin_cfstring_p): Likewise.
+ (darwin_enter_string_into_cfstring_table): Likewise.
+ * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
+ * config/darwin.c (darwin_running_cxx): New var.
+ (machopic_select_section): Return cfstring_constant_object_section.
+ (darwin_override_options): Set darwin_running_cxx.
+ (add_builtin_field_decl): New.
+ (darwin_init_cfstring_builtins): New.
+ (darwin_build_constant_cfstring): New.
+ (darwin_fold_builtin): New.
+ (cfstring_hash): New.
+ (cfstring_eq): New.
+ (darwin_enter_string_into_cfstring_table): New.
+ * config/darwin-sections.def (cfstring_constant_object_section): New.
+ * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
+ (TARGET_OBJC_CONSTRUCT_STRING): Define.
+
+2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
+ TYPE_STUB_DECL instead of TREE_CHAIN.
+ * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
+ * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
+ * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
+ * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
+ * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
+ * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
+ Likewise.
+ * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
+
+2010-10-22 Jie Zhang <jie@codesourcery.com>
+
+ * expr.c (emit_group_load_1): Update calls to extract_bit_field.
+ (copy_blkmode_from_reg): Likewise.
+ (read_complex_part): Likewise.
+ (expand_expr_real_1): Calculate packedp and pass it to
+ extract_bit_field.
+ * expr.h (extract_bit_field): Update declaration.
+ * calls.c (store_unaligned_arguments_into_pseudos): Update call
+ to extract_bit_field.
+ * expmed.c (extract_fixed_bit_field): Update calls to
+ extract_fixed_bit_field.
+ (store_split_bit_field): Likewise.
+ (extract_bit_field_1): Add new argument packedp.
+ (extract_bit_field): Add new argument packedp.
+ (extract_fixed_bit_field): Add new argument packedp and let
+ packed attribute override volatile.
+ * stmt.c (expand_return): Update call to extract_bit_field.
+
+2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
+
+2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
+ of gcc_checking_assert.
+ * sel-sched.c (code_motion_process_successors): Likewise.
+
+2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
+
+ * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
+ when stopping because of a different locus on edge or insn.
+ (try_optimize_cfg): Add comment.
+ * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
+ block is a forwarder block, propagate locus on the edge.
+ (cfg_layout_merge_blocks): Likewise.
+
+2010-10-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/45946
+ * config/i386/i386.md (*pushti2): New insn pattern.
+ (pushti2 splitter): New insn splitter.
+ (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
+ DWI mode iterator.
+
+2010-10-21 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11-protos.md (arith_operand,
+ const_immediate_operand, expand_shift_operand,
+ immediate15_operand): Delete
+ * config/pdp11/pdp11.c: Ditto.
+ * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
+ CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
+ EXTRA_CONSTRAINT): Delete.
+ * config/pdp11/pdp11.md (various): Use standard constraints
+ instead of removed ones.
+ * config/pdp11/constraints.md: New file.
+ * config/pdp11/predicates.md: New file.
+
+2010-10-21 Bingfeng Mei <bmei@broadcom.com>
+
+ PR c/45834
+ * alias.c (true_dependence_1): Remove obsolete check for QImode.
+ (may_alias_p): Ditto.
+
+2010-10-21 Martin Jambor <mjambor@suse.cz>
+
+ PR tree-optimization/45875
+ * tree.c (get_binfo_at_offset): Remove initial zero offset test.
+
+2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
+ variables.
+ (create_new_def_for): Likewise.
+
+2010-10-21 Nick Clifton <nickc@redhat.com>
+
+ * config/mn10300/mn10300.c: Fold code to 80-character width.
+ Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
+ MEM, CONST_INT and CONST_DOUBLE.
+ (targetm): Move initialization to end of file.
+ (print_operand): Rename to mn10300_print_operand.
+ (print_operand_address): Rename to mn10300_print_operand_address.
+ (can_use_return_insn): Rename to mn10300_can_use_return_insn.
+ (expand_prologue): Rename to mn10300_expand_prologue.
+ (expand_epilogue): Rename to mn10300_expand_epilogue.
+ (initial_offset): Rename to mn10300_initial_offset.
+ (function_arg): Rename to mn10300_function_arg.
+ (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
+ (symbolic_operand): Rename to mn10300_symbolic_operand.
+ (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
+ (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
+ * config/mn10300/mn10300-protos.h: Update prototypes.
+ * config/mn10300/mn10300.h: Fold code to 80-character width.
+ Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
+ MEM, CONST_INT and CONST_DOUBLE.
+ (CPP_SPEC): Move to...
+ (TARGET_CPU_CPP_BUILTINS): ... here.
+ * config/mn10300/mn10300.md: Fold code to 80-character width.
+ Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
+ MEM, CONST_INT and CONST_DOUBLE.
+
+2010-10-21 Ira Rosen <irar@il.ibm.com>
+
+ PR tree-optimization/46049
+ PR tree-optimization/46052
+ * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
+ (vect_get_slp_defs): Add arguments.
+ * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
+ operands to vect_get_slp_defs.
+ (vectorizable_reduction): Fix comment, pass scalar operands to
+ vect_get_slp_defs.
+ * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
+ type to determine number of units in the created vector.
+ (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
+ (vectorizable_conversion): Fix comment.
+ (vectorizable_shift): New function.
+ (vectorizable_operation): Move code that handles shifts to
+ vectorizable_shift.
+ (vectorizable_type_demotion): Fix comment, pass scalar operands to
+ vect_get_slp_defs.
+ (vectorizable_type_promotion, vectorizable_store): Likewise.
+ (vectorizable_condition): Fix comment.
+ (vect_analyze_stmt): Call vectorizable_shift.
+ (vect_transform_stmt): Likewise.
+ * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
+ Use it as the operand to create vectors for, except reduction
+ initial definition and store. Use operands type.
+ (vect_get_slp_defs): Add new arguments. Pass them to
+ vect_get_constant_vectors.
+
+2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * basic-block.h (single_succ_edge): Use gcc_checking_assert.
+ (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
+ * cfghooks.c (fixup_reorder_chain): Likewise.
+ * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
+ * cgraph.c (cgraph_add_thunk): Likewise.
+ (cgraph_create_edge_1): Likewise.
+ (cgraph_create_virtual_clone): Likewise.
+ * ddg.c (add_cross_iteration_register_deps): Likewise.
+ * dwarf2out.c (modified_type_die): Likewise.
+ * emit-rtl.c (set_mem_alias_set): Likewise.
+ * ggc-zone.c (zone_allocate_marks): Likewise.
+ * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
+ * gimple.c (iterative_hash_gimple_type): Likewise.
+ * graphite-scop-detection.c (create_single_entry_edge): Likewise.
+ (create_single_exit_edge): Likewise.
+ * haifa-sched.c (choose_ready): Likewise.
+ * lto-streamer-in.c (input_gimple_stmt): Likewise.
+ * passes.c (execute_todo): Likewise.
+ * sched-ebb.c (begin_schedule_ready): Likewise.
+ * sel-sched.c (code_motion_process_successors): Likewise.
+ * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
+ * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
+ * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
+ (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
+ * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
+ * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
+ (ssa_conflicts_add): Likewise.
+ * tree-ssa-copy.c (replace_exp): Likewise.
+ * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
+ * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
+ * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
+ * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
+ (compute_antic): Likewise.
+ * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
+ (add_dependence): Likewise.
+ (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
+ * tree-vrp.c (supports_overflow_infinity): Likewise.
+ (make_overflow_infinity, negative_overflow_infinity): Likewise.
+ (avoid_overflow_infinity, register_new_assert_for): Likewise.
+ (process_assert_insertions_for): Likewise.
+ * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
+ (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
+ (intersect_loc_chains, variable_merge_over_cur): Likewise.
+
+2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
+
+ * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
+ * reload1.c (has_nonexceptional_receiver): Likewise.
+ * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
+ (create_new_def_for): Likewise.
+ * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
+ (merge_phi_nodes): Likewise.
+ (has_abnormal_incoming_edge_p): Delete.
+
+2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
+
+2010-10-21 Richard Guenther <rguenther@suse.de>
+ Michael Matz <matz@suse.de>
+
+ PR tree-optimization/45764
+ * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
+ Adjust initial misalignment for negative DR_STEP.
+ (vect_find_same_alignment_drs): Two DRs with different DR_STEP
+ do not have the same alignment over the whole iteration domain.
+
+2010-10-21 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/46111
+ * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
+
+2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
+
+ * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
+
+2010-10-21 Tristan Gingold <gingold@adacore.com>
+
+ * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
+ * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
+
+2010-10-21 Tristan Gingold <gingold@adacore.com>
+
+ * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
+ signal_frame.
+ * config/alpha/alpha.c (alpha_function_arg): Adjust call.
+
+2010-10-21 Tristan Gingold <gingold@adacore.com>
+
+ * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
+ * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
+
+2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
+
+ * basic-block.h (find_fallthru_edge): Define.
+ * cfgcleanup.c (merge_blocks_move): Use it.
+ (try_crossjump_bb): Likewise.
+ * cfglayout.c (fixup_reorder_chains): Likewise.
+ (fixup_fallthru_exit_predecessor): Likewise.
+ * cfgrtl.c (rtl_split_edge): Likewise.
+ (rtl_verify_flow_info): Likewise.
+ * function.c (thread_prologue_and_epilogue_insns): Likewise.
+ * gimple-pretty-print.c (dump_implicit_edges): Likewise.
+ * ifcvt.c (block_fallthru): Likewise.
+ * reload1.c (fixup_abnormal_edges): Likewise.
+ * sched-ebb.c (being_schedule_ready): Likewise.
+ (schedule_ebb): Likwise.
+ * sched-rgn.c (find_single_block_region): Likewise.
+ * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
+ * tree-complex.c (expand_complex_move): Likewise.
+ * sched-int.h (find_fallthru_edge): Rename to...
+ (find_fallthru_edge_from): ...this.
+ * haifa-sched.c (find_fallthru_edge): Rename to...
+ (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
+ (init_before_recovery): Call find_fallthru_edge_from.
+ * sel-sched-ir.c (merge_fences): Likewise.
+ * sel-sched.c (in_fallthru_bb_p): Likewise.
+ (move_cond_jump): Likewise.
+
+2010-10-20 Paul Koning <ni1d@arrl.net>
+
+ * config/pdp11/pdp11.md (various): Fix conditions on a number of
+ insn to check for target 11/40 or higher.
+
+2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * parser.c (c_parser_objc_method_type): Mark inline. Return a
+ bool instead of a tree.
+ (c_parser_objc_method_decl): Added bool argument. Updated call to
+ objc_build_method_signature.
+ (c_parser_objc_method_definition): Do not call
+ objc_set_method_type. Updated calls to c_parser_objc_method_type,
+ c_parser_objc_method_decl and objc_start_method_definition.
+ (c_parser_objc_methodproto): Do not call objc_set_method_type.
+ Updated calls to c_parser_objc_method_type,
+ c_parser_objc_method_decl and objc_add_method_declaration.
+
+2010-10-20 Jakub Jelinek <jakub@redhat.com>
+
+ PR tree-optimization/45919
+ * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
+ array members.
+
+ PR tree-optimization/46066
+ * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
+ instead of gsi_last_bb.
+
+2010-10-20 DJ Delorie <dj@redhat.com>
+
+ * config/m32c/m32c.c (m32c_option_override): Always disable
+ function-cse in 16-bit mode. Indirect calls are always worse than
+ direct calls as there is no 16-bit indirect call opcode.
+ (m32c_override_options_after_change): New, likewise.
+
+2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
+
+ * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
+ emitting the conditional move in the inner mode of the SUBREG.
+
+2010-10-20 Anatoly Sokolov <aesok@post.ru>
+
+ * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
+ * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
+ * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
+ (ia64_preferred_reload_class): Make static. Change rclass argument
+ and result types from enum reg_class to reg_class_t.
+
+2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
+
+ * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
+ call for single operand expression.
+
+2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
+ if there is a call statement to pure or const function in the block.
+
+2010-10-20 Paul Koning <pkoning@equallogic.com>
+
+ Fix several build errors for pdp11 target.
+ * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
+ (cbranchdf4): Conditional on TARGET_FPU.
+ (movdf): Ditto; correct alternatives check.
+ (movmemhi): Fix predicate and constraint.
+ * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
+
+2010-10-20 Richard Guenther <rguenther@suse.de>
+
+ PR lto/45667
+ * lto-streamer-out.c (output_gimple_stmt): Fix typo.
+ * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
+ (verify_gimple_assign_single): Disable ADDR_EXPR type check
+ when in LTO.
+
+2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR fortran/42169
+ * ira-emit.c (store_can_be_removed_p): Return false instead of
+ gcc_unreachable.
+
+2010-10-20 Dmitry Melnik <dm@ispras.ru>
+
+ * fold-const.c (fold_binary_loc): New transformation.
+
+2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/46085
+ * config/i386/sse.md (reduc_splus_v8sf): Updated.
+ (reduc_splus_v4df): Likewise.
+
+2010-10-20 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/45860
+ * tree-ssa-phiopt.c (cond_store_replacement): Do not do
+ conditional store replacement for non-register type stores.
+
+2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
+
+ * stor-layout.c (skip_simple_constant_arithmetic): New function.
+ (self_referential_size): Use it instead of skip_simple_arithmetic.
+
+2010-10-20 Olivier Hainque <hainque@adacore.com>
+
+ * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
+ If the current function calls eh_return, claim live all registers
+ that we need to check for liveness otherwise.
+
+2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-decl.c (c_write_global_declarations): Call
+ objc_write_global_declarations when compiling Objective-C.
+ * c-lang.c (finish_file): Removed.
+
+2010-10-19 DJ Delorie <dj@redhat.com>
+
+ * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
+ (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
+ (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
+ (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
+ * doc/tm.texi: Regenerate.
+ * targhooks.h (default_label_align_after_barrier_max_skip,
+ default_loop_align_max_skip, default_label_align_max_skip,
+ default_jump_align_max_skip): Declare.
+ * target.def (label_align_after_barrier_max_skip): New.
+ (loop_align_max_skip): New.
+ (label_align_max_skip): New.
+ (jump_align_max_skip): New.
+ * system.h (poison): Add those macros to the list.
+ * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
+ (LOOP_ALIGN_MAX_SKIP): Remove.
+ (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
+ (JUMP_ALIGN_MAX_SKIP): Remove.
+ (default_label_align_after_barrier_max_skip): New.
+ (default_loop_align_max_skip): New.
+ (default_label_align_max_skip): New.
+ (default_jump_align_max_skip): New.
+ (compute_alignments): Use the new hooks.
+ (shorten_branches): Likewise.
+
+2010-10-19 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
+ * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
+ (fma4i_fmadd_<mode>): New.
+ (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
+ fma4_fm*_<mode> and adjust to be pre-reload splitters to the
+ standard fma patterns.
+ (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
+ enable for FMA.
+ (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
+ (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
+ (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
+
+2010-10-19 Paul Koning <pkoning@equallogic.com>
+
+ * lower-subreg.c (resolve_shift_zext): Delete conditional code for
+ WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
+
+2010-10-19 Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
+ (fmadf4, *fmsdf4, *nfmadf4): New.
+ (fmaxf4, *fmsxf4, *nfmaxf4): New.
+
+2010-10-19 Michael Eager <eager@eagercon.com>
+
+ * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
+ Use sjlj unwind info for exceptions.
+
+2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
+
+ PR fortran/43414
+ * dwarf2out.c (add_calling_convention_attribute): Flag main
+ Fortran subroutine with DW_AT_main_subprogram.
+
+2010-10-19 Nick Clifton <nickc@redhat.com>
+
+ * config/rx/rx.c (rx_function_value): Small integer types are
+ promoted to SImode.
+ (rx_promote_function_mode): New function.
+ (TARGET_PROMOTE_FUNCTION_MODE): Define.
+
+2010-10-19 Nick Clifton <nickc@redhat.com>
+
+ * config/mep/mep.c (mep_print_operand): Use
+ targetm.strip_name_encoding.
+ (mep_output_aligned_common): Likewise.
+
+2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
+
+ * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
+
+2010-10-18 Richard Henderson <rth@redhat.com>
+
+ * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
+ (fma (neg a) (neg b) c) and (fma a (neg b) c).
+
+2010-10-18 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
+ IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
+ IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
+ IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
+ IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
+ IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
+ IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
+ IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
+ IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
+ IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
+ (bdesc_multi_arg): Remove the corresponding builtins.
+ * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
+ (UNSPEC_FMA4_FMSUBADD): Remove.
+ (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
+ * config/i386/sse.md (FMA4MODEF4): Remove.
+ (FMAMODE): Add.
+ (fma<mode>4): New expander.
+ (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
+ and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
+ (*fma4i_fmsub_<mode>): Similarly.
+ (*fma4i_fnmadd_<mode>): Similarly.
+ (*fma4i_fnmsub_<mode>): Similarly.
+ (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
+ with the first operand.
+ (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
+ of explicit arithmetic. Macroize with AVXMODEF2P.
+ (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
+ (xop_frcz<mode>2): Macroize with FMAMODE.
+ (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
+ the first operand.
+ * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
+ extra negations.
+ (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
+ (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
+ (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
+ (_mm256_msub_ps, _mm256_msub_pd): Likewise.
+ (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
+ (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
+ (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
+ (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
+
+2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
+
+ PR rtl-optimization/45966
+ * combine.c (try_combine): If added_sets_2, deal with the case
+ where i0 feeds i1 and i1 feeds i2.
+
+2010-10-18 Jan Hubicka <jh@suse.cz>
+
+ * ipa.c (cgraph_externally_visible_p): Handle externally visible and
+ preserve flags before trying to guess on visibility.
+ (varpool_externally_visible_p): New function.
+ (function_and_variable_visibility): Use it.
+
+2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ Implemented parsing @synthesize and @dynamic for Objective-C.
+ * c-parser.c (c_parser_external_declaration): Recognize
+ RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
+ (c_parser_objc_at_synthesize_declaration): New.
+ (c_parser_objc_at_dynamic_declaration): New.
+
+2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ * c-parser.c (c_parser_objc_class_declaration): After finding an
+ error, parse the whole declaration then reset parser->error.
+
+2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/46041
+ * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
+ * builtins.c (mode_has_fma): Ditto.
+
+2010-10-18 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/36898
+ PR middle-end/43760
+ * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
+
+2010-10-18 Joseph Myers <joseph@codesourcery.com>
+
+ * config/i386/i386.c (ix86_option_override_internal): Define and
+ use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
+ default.
+ * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
+ (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
+
+2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
+
+ Merge from 'apple/trunk' branch on FSF servers.
+ * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
+ following Objective-C change:
+
+ 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
+
+ Radar 4301047
+ * c-parse.in (objc_quals): Build objc qualifier list same way
+ as gcc-3.3
+
2010-10-18 Jan Hubicka <jh@suse.cz>
* ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
Merge from 'apple/trunk' branch on FSF servers.
-
+
2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
- Radar 4133425
+ Radar 4133425
* c-decl.c (undeclared_variable): Issue diagnostic on
private 'ivar' access.
-
+
2010-10-17 Uros Bizjak <ubizjak@gmail.com>
PR target/46051
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