+2009-02-03 Jakub Jelinek <jakub@redhat.com>
+
+ * gcc.c (process_command): Update copyright notice dates.
+ * gcov.c (print_version): Likewise.
+ * gcov-dump.c (print_version): Likewise.
+ * mips-tfile.c (main): Likewise.
+ * mips-tdump.c (main): Likewise.
+
+2009-02-03 Joseph Myers <joseph@codesourcery.com>
+
+ PR c/35433
+ * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
+ for composite type involving a zero-length array type.
+
+2009-02-03 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/35318
+ * function.c (match_asm_constraints_1): Skip over
+ initial optional % in the constraint.
+
+ PR inline-asm/39059
+ * c-parser.c (c_parser_postfix_expression): If fixed point is not
+ supported, don't accept FIXED_CSTs.
+ * c-decl.c (finish_declspecs): Error if fixed point is not supported
+ and _Sat is used without _Fract/_Accum. Set specs->type to
+ integer_type_node for cts_fract/cts_accum if fixed point is not
+ supported.
+
+2009-02-02 Catherine Moore <clm@codesourcery.com>
+
+ * sde.h (SUBTARGET_ARM_SPEC): Don;t assemble -fpic code as
+ -mabicalls.
+
+2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
+
+ * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
+ (ABI_HAS_64BIT_SYMBOLS): Use it.
+ (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
+
+2009-02-02 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
+
+2009-02-02 Jakub Jelinek <jakub@redhat.com>
+
+ PR inline-asm/39058
+ * recog.h (asm_operand_ok): Add constraints argument.
+ * recog.c (asm_operand_ok): Likewise. If it is set, for digits
+ recurse on matching constraint.
+ (check_asm_operands): Pass constraints as 3rd argument to
+ asm_operand_ok. Don't look up matching constraint here.
+ * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
+ to asm_operand_ok.
+
+2009-02-02 Ben Elliston <bje@au.ibm.com>
+
+ * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
+ TARGET_NARROW_VOLATILE_BITFIELD macro names.
+
+2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
+ information. Remove some obsolete information. Reorganize.
+
+ * config/pa/fptr.c: Revert license to GPL 2.
+ * config/pa/milli64.S: Likewise.
+
+2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/38904
+ * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
+ LIBRARY name in, instead of hard-coding it.
+ * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
+ extra target make frag to tmake_files according to EH model.
+ (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
+ * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
+ frags that define makefile variable EH_MODEL appropriately.
+ * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
+ * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
+ to "-sjlj" according to type of EH configured.
+ (LIBGCC_SONAME): Concatenate it to shared library base name.
+ * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
+ to "_sjlj" according to type of EH configured.
+ (LIBGCC_SONAME): Concatenate it to shared library base name.
+ * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
+ (SHLIB_LINK): Add missing semicolon to if-else construct.
+ (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
+ string value of "pe_dll" command-line option.
+ * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
+ (SHLIB_SONAME): Use it when overriding t-cygming default.
+ (SHLIB_IMPLIB): Override t-cygming default.
+ (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
+ string value of "pe_dll" command-line option.
+
+2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR target/38952
+ * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
+ (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point
+ at it.
+
+2009-01-31 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38937
+ * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
+ computing the transitive closure.
+
+2009-01-30 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/39041
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
+ Propagate variable indices only if the types match for this stmt.
+
+2009-01-30 Jakub Jelinek <jakub@redhat.com>
+
+ PR target/39013
+ * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
+ inline but never defined.
+
+2009-01-30 Wolfgang Gellerich <gellerich@de,ibm.com>
+
+ * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
+ (*insv_h_di_reg_extimm): New insn.
+ (*insv_l<mode>_reg_extimm): New insn.
+
+2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ * config/picochip/picochip.c (flag_conserve_stack): set
+ PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
+ fconserve-stack. Reduce call-overhead used by inliner.
+
+2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
+
+ PR/38157
+ * common.opt (flag_conserve_stack): Initialised to zero.
+
+2009-01-30 Kai Tietz <kai.tietz@onevision.com>
+
+ PR/39002
+ * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
+ (ix86_expand_epilogue): Take nsseregs in account to use proper restore
+ method.
+
+2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
+
+ * ira-color.c (allocno_reload_assign): Update comments.
+ * regmove.c (regmove_optimize): Likewise.
+
+ * ra.h: Removed.
+
+2009-01-29 Robert Millan <rmh@aybabtu.com>
+
+ * gcc/config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
+ * gcc/config/i386/kopensolaris-gnu.h: New file. Undefine
+ `MD_UNWIND_SUPPORT'.
+ * gcc/config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
+
+2009-01-29 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/39007
+ * tree-loop-distribution.c (generate_builtin): Use
+ recompute_dominator to compute the immediate dominator of the
+ basic block just after the loop.
+
+2008-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
+ (ASM_OUTPUT_DWARF_PCREL): Define.
+
+2008-01-29 Vladimir Makarov <vmakarov@redhat.com>
+
+ * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
+ * doc/passes.texi: Remove entries about regclass, local-alloc, and
+ global. Modify entries about regmove and IRA.
+
+ * ra-conflict.c: Remove the file.
+
+ * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
+
+ * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
+ (pass_regclass_init): Rename to pass_reginfo_init.
+
+ * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
+
+ * toplev.h (flag_ira): Remove.
+
+ * caller-save.c (setup_save_areas): Remove flag_ira.
+
+ * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot):
+ Ditto.
+
+ * global.c: Remove the file.
+
+ * opts.c: (decode_options): Remove flag_ira.
+
+ * hard-reg-set.h (losing_caller_save_reg_set): Remove.
+
+ * regmove.c: Modify file description.
+ (find_use_as_address, try_auto_increment): Define them only if
+ AUTO_INC_DEC is defined.
+ (replacement_quality, replace_in_call_usage, fixup_match_1,
+ stable_and_no_regs_but_for_p): Remove.
+ (reg_set_in_bb): Make it static.
+ (regmove_optimize): Remove flag_ira and code which worked for
+ !flag_ira.
+
+ * local-alloc.c: Remove the file.
+
+ * common.opt (fira): Remove.
+
+ * ira.c: Include except.h.
+ (eliminable_regset): Move from global.c.
+ (mark_elimination): Ditto. Remove flag_ira.
+ (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
+ equiv_mem_modified, validate_equiv_mem_from_store,
+ validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
+ contains_replace_regs, memref_referenced_p, memref_used_between_p,
+ no_equiv, recorded_label_ref): Move from local-alloc.c.
+ (update_equiv_regs): Ditto. Make it static.
+ (print_insn_chain, print_insn_chains): Move it from global.c.
+ pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
+ (build_insn_chain): Ditto. Make it static.
+ (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
+ Rename to init_live_subregs.
+ (gate_ira): Remove flag_ira.
+
+ * regclass.c: Rename reginfo.c. Change file description.
+ (FORBIDDEN_INC_DEC_CLASSES): Remove.
+ (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec):
+ Remove.
+ (init_reg_sets_1): Remove code for evaluation of
+ reg_class_superclasses and losing_caller_save_reg_set.
+ (init_regs): Remove init_reg_autoinc.
+ (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
+ ok_for_base_p_nonstrict): Remove.
+ (regclass_init): Rename to reginfo_init. Don't initialize
+ init_cost.
+ (pass_regclass_init): Rename to pass_reginfo_init. Modify
+ corresponding entries.
+ (dump_regclass, record_operand_costs, scan_one_insn,
+ init_reg_autoinc, regclass, record_reg_classes, copy_cost,
+ record_address_regs, auto_inc_dec_reg_p): Remove.
+ (gt-regclass.h): Rename to gt-reginfo.h.
+
+ * rtl.h (dump_global_regs, retry_global_alloc,
+ build_insn_chain, dump_local_alloc, update_equiv_regs):
+ Remove.
+
+ * Makefile.in (RA_H): Remove.
+ (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
+ Rename regclass.o to reginfo.o.
+ (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
+ gt-reginfo.h.
+ (global.o, local-alloc.o, ra-conflict.o): Remove entries.
+ (GTFILES): Rename regclass.c to reginfo.c.
+
+ * passes.c (init_optimization_passes): Remove pass_local_alloc and
+ pass_global_alloc. Rename pass_regclass_init to
+ pass_reginfo_init.
+
+ * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
+ count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
+ Remove flag_ira.
+ (finish_spills): Ditto. Remove code for !flga_ira.
+
+2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ PR middle-end/35854
+ * doc/invoke.texi (rtl debug options): Complete rewrite.
+ * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
+ to auto_inc_dec".
+ * mode-switching.c (pass_mode_switching): Rename pass from
+ "mode-sw" to "mode_sw".
+ * except.c (pass_convert_to_eh_ranges): Rename pass from
+ "eh-ranges" to "eh_ranges".
+ * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
+ to "subreg1".
+
+
+2009-01-29 Andrey Belevantsev <abel@ispras.ru>
+ Alexander Monakov <amonakov@ispras.ru>
+
+ PR middle-end/38857
+ * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
+ register.
+ (move_exprs_to_boundary): Change return type and pass through
+ should_move from move_op. Relax assert. Update usage ...
+ (schedule_expr_on_boundary): ... here. Use should_move instead of
+ cant_move.
+ (move_op_orig_expr_found): Indicate that insn was disconnected from
+ stream.
+ (code_motion_process_successors): Do not call after_merge_succs
+ callback if original expression was not found when traversing any of
+ the branches.
+ (code_motion_path_driver): Change return type. Update prototype.
+ (move_op): Update comment. Add a new parameter (should_move). Update
+ prototype. Set *should_move based on indication provided by
+ move_op_orig_expr_found.
+
+2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
+
+ * doc/invoke.texi (avoid-indexed-addresses): Document new option.
+ * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
+ * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
+ * config/rs6000/rs6000.c (rs6000_override_options): Default
+ avoid-indexed-addresses on for Power6, off for everything else.
+ (avoiding_indexed_address_p): New function.
+ (rs6000_legitimize_address): Use it.
+ (rs6000_legitimate_address): Likewise.
+ * config/rs6000/rs6000.md (movXX_updateX): Likewise
+
+2009-01-28 Kazu Hirata <kazu@codesourcery.com>
+
+ PR tree-optimization/38997
+ * tree-loop-distribution.c (generate_memset_zero): Use
+ POINTER_PLUS_EXPR for a pointer addition.
+
+2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ * config/s390/s390.md (bswap<mode>2): New pattern added.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md (*tls_load_31): Added type attribute.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md: Fix a few comments.
+
+2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
+
+ * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
+ (*tm<mode>_full): Fixed z10prop attribute.
+ (*tst<mode>_extimm): Fixed z10prop attribute.
+ (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
+ (*tstqiCCT_cconly): Fixed z10prop attribute.
+ (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
+ (*movsi_larl): Fixed z10prop attribute.
+ (*movsi_zarch): Fixed z10prop attribute.
+ (*movsi_eas): Fixed z10prop attribute.
+ (*movhi): Fixed z10prop attribute.
+ (*movqi): Fixed z10prop attribute.
+ (*movstrictqi): Fixed z10prop attribute.
+ (*mov<mode>): Fixed z10prop attribute.
+ (*movcc): Fixed z10prop attribute.
+ (*sethighpartdi_64): Fixed z10prop attribute.
+ (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
+ (*negdi2_sign_cc): Fixed z10prop attribute.
+ (*negdi2_sign): Fixed z10prop attribute.
+ (*absdi2_sign_cc): Fixed z10prop attribute.
+ (*absdi2_sign): Fixed z10prop attribute.
+ (*negabsdi2_sign_cc): Fixed z10prop attribute.
+ (*negabsdi2_sign): Fixed z10prop attribute.
+ (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
+ (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
+ (doloop_si64): Fixed z10prop attribute.
+ (doloop_si31): Fixed z10prop attribute.
+ (doloop_long): Fixed z10prop attribute.
+ (indirect_jump): Fixed z10prop attribute.
+ (nop): Fixed z10prop attribute.
+ (main_base_64): Fixed z10prop attribute.
+ (reload_base_64): Fixed z10prop attribute.
+
+2009-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR rtl-optimization/38740
+ * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
+ if !optimize.
+ * config/mips/mips.c (mips_reorg): Likewise.
+
+2009-01-28 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38926
+ * tree-ssa-pre.c (add_to_value): Assert we add only expressions
+ with the correct value id to a value.
+ (do_regular_insertion): Use the value number of edoubleprime
+ for the value number of the expr.
+
+ Revert
+ 2008-08-21 Richard Guenther <rguenther@suse.de>
+
+ * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
+ a PHI ask VN if it is already available.
+ * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
+ * tree-ssa-sccvn.c (vn_phi_lookup): Export.
+
+2009-01-28 Jakub Jelinek <jakub@redhat.com>
+
+ PR middle-end/38934
+ * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
+ set to varying whenever max has TREE_OVERFLOW set, similarly
+ for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
+
+2009-01-28 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/38908
+ * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
+ uninitialized aggregate uses in call arguments.
+
+2009-01-28 Paolo Bonzini <bonzini@gnu.org>
+
+ PR tree-optimization/38984
+ * tree-ssa-structalias.c (get_constraints_for_1): Do not use
+ the nothing_id variable if -fno-delete-null-pointer-checks.
+
+2009-01-28 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/38988
+ * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
+ (set_got_offset_rex64): Ditto.
+
+2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/38941
+ * doc/extend.texi: Improve local variable with asm reg.
+
+2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
+
+ * c.opt (Wpacked-bitfield-compat): Change init value to -1.
+ * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
+ was not supplied then set warn_packed_bitfield_compat to the
+ default value of 1.
+ * stor-layout.c (place_field): Check warn_packed_bitfield_compat
+ against 1.
+
+2009-01-27 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38503
+ * cfgexpand.c (expand_gimple_basic_block): Ignore
+ GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
+ * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
+ variables that cannot have TBAA applied.
+ (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
+ statements.
+
+2009-01-27 Uros Bizjak <ubizjak@gmail.com>
+
+ PR middle-end/38969
+ * calls.c (initialize_argument_information): Do not wrap complex
+ arguments in SAVE_EXPR.
+
+2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
+
+ * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
+ (INSTALL_LIBGCC): Revert typo commit.
+
+2009-01-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38745
+ * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
+ from special handling.
+
+2009-01-26 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38745
+ * tree-ssa.c (execute_update_addresses_taken): Do not include
+ variables that cannot possibly be a register in not_reg_needs.
+ Do not clear TREE_ADDRESSABLE on vars that may not become
+ registers.
+ * tree-ssa.c (update_alias_info_1): Include those in the set
+ of addressable vars.
+
+2009-01-26 Richard Guenther <rguenther@suse.de>
+
+ PR middle-end/38851
+ * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
+ * tree-ssa-dse.c: Include langhooks.h
+ (execute_simple_dse): Remove stores with zero size.
+
+2009-01-24 Jakub Jelinek <jakub@redhat.com>
+
+ PR c/38957
+ * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
+ as PLUS_EXPR.
+
+2009-01-24 Julian Brown <julian@codesourcery.com>
+
+ * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
+ config/arm/linux-atomic.c.
+ * config/arm/linux-atomic.c: New.
+
+2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
+
+ * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
+ * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
+ * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
+
+2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR c/38938
+ * c-opts.c (c_common_handle_option): Update warn_pointer_sign
+ properly.
+
+2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
+
+ PR tree-optimization/38953
+ * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
+ (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
+ (gloog): Split the exit of the scop when the scop exit is a loop exit.
+ (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
+ changed the CFG.
+
+2009-01-24 Paul Brook <paul@codesourcery.com>
+
+ * config/arm/neon.md (neon_type): Move to arm.md.
+ (neon_mov<VSTRUCT>): Add neon_type attribute.
+ * config/arm/arm.md (neon_type): Move to here.
+ (conds): Add "unconditioal" and use as default for NEON insns.
+
+2009-01-24 Ben Elliston <bje@au.ibm.com>
+
+ * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
+ void *' warning from -Wc++-compat.
+ * Makefile.in (dominance.o-warn): Remove.
+
+2008-01-23 Paolo Bonzini <bonzini@gnu.org>
+
+ PR tree-optimization/38932
+ * fold-const.c (fold_unary_ignore_overflow): New.
+ * tree.h (fold_unary_ignore_overflow): Declare.
+ * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
+ * tree-ssa-sccvn.c (visit_reference_op_load,
+ simplify_unary_expression): Likewise.
+
+2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
+
+ * c-decl.c (finish_struct): Move code to set DECL_PACKED after
+ DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
+ regardless of their type.
+ * c-common.c (handle_packed_attribute): Don't ignore packed on
+ bitfields.
+ * c.opt (Wpacked-bitfield-compat): New warning option.
+ * stor-layout.c (place_field): Warn if offset of a field changed.
+ * doc/extend.texi (packed): Mention the ABI change.
+ * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
+ (Warning Options): Add it to the list.
+
+2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ * c-opts.c (c_common_post_options): Fix a typo in comments.
+
+2009-01-22 Steve Ellcey <sje@cup.hp.com>
+
+ PR middle-end/38615
+ * gimplify.c (gimplify_init_constructor): Fix promotion of const
+ variables to static.
+ * doc/invoke.texi (-fmerge-all-constants): Update description.
+
+2009-01-22 Uros Bizjak <ubizjak@gmail.com>
+
+ PR target/38931
+ * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
+ (*movdi_1_rex64): Use type "mmx" for alternative 5.
+
+2009-01-22 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
+ a word boundary.
+ (LOCAL_ALIGNMENT): Similarly.
+
+2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
+ Joseph Myers <joseph@codesourcery.com>
+
+ * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
+ * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
+ * config/arm/arm-tune.md: Regenerate.
+ * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
+ -march=iwmmxt2.
+
+2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
+
+ * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
+ version number to five.
+
+2009-01-22 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/38930
+ * c-decl.c: (clone_underlying_type): Revert PR c++/26693 changes.
+ * c-common.c (set_underlying_type): Likewise.
+ (is_typedef_decl ): Likewise
+ * tree.h: Likewise
+ (set_underlying_type): Likewise.
+ (is_typedef_type): Likewise.
+
+2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR middle-end/38587
+ * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
+ crossing setjmps.
+
+2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ PR bootstrap/37660
+ * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
+ (LIBGCC_SPEC): Don't define.
+ (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
+
+2009-01-21 Uros Bizjak <ubizjak@gmail.com>
+
+ PR rtl-optimization/38879
+ * alias.c (base_alias_check): Unaligned access via AND address can
+ alias all surrounding object types except those with sizes equal
+ or wider than the size of unaligned access.
+
+2009-01-21 Dodji Seketeli <dodji@redhat.com>
+
+ PR c++/26693
+ * c-decl.c: (clone_underlying_type): Move this ...
+ * c-common.c (set_underlying_type): ... here.
+ Also, make sure the function properly sets TYPE_STUB_DECL() on
+ the newly created typedef variant type.
+ (is_typedef_decl ): New entry point.
+ * tree.h: Added a new member member_types_needing_access_check to
+ struct tree_decl_non_common.
+ (set_underlying_type): New entry point.
+ (is_typedef_type): Likewise.
+
+2009-01-21 Bingfeng Mei <bmei@broadcom.com>
+
+ * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
+ Check whether two instructions have memory references that
+ belong to conflicting alias sets. walk_mems_1 and walk_mems_2
+ are helper functions for traversing.
+ * alias.h (insn_alias_sets_confilict_p): New prototypes.
+ * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
+ not to draw dependency edge for instructions with non-conflicting
+ alias sets.
+
+2009-01-20 Joseph Myers <joseph@codesourcery.com>
+
+ PR other/38758
+ * longlong.h: Update copyright years. Use soft-fp license
+ notice. Sync __clz_tab declaration with glibc.
+
+2009-01-20 Steve Ellcey <sje@cup.hp.com>
+
+ PR target/30687
+ * doc/extend.texi (syscall_linkage): New.
+ (version_id): Modify.
+
+2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
+ Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38747
+ PR tree-optimization/38748
+ * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
+ conversion if the base address is an indirect reference and the
+ aliasing sets could cause issues.
+
+2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * common.opt (fgraphite, fgraphite-identity): Add comment for
+ explaining why these options are not documented.
+
+2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
+
+ * graphite.c (stmt_simple_for_scop_p): Also handle cases when
+ gimple_call_lhs is NULL.
+
+2008-01-20 Paolo Bonzini <bonzini@gnu.org>
+
+ PR target/38868
+ * emit-rtl.c (adjust_address_1): Make sure memref is never
+ overwritten.
+
+2009-01-20 Ben Elliston <bje@au.ibm.com>
+
+ * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
+ const qualifier from arg parameter. Remove unnecessary cast to char *.
+ * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
+ const qualifier from arg 2.
+
+2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
+
+ * config/darwin.h: Add static-libgfortran to LINK_SPEC.
+
+2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
+
+ PR c/38869
+ * rtl.h (reinit_regs): New prototype.
+ * regclass.c: Include ira.h.
+ (reinit_regs): New.
+ * Makefile.in (regclass.o): Add ira.h.
+ * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
+
+2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
+
+ PR target/38736
+ * c-common.c (handle_aligned_attribute): Use
+ ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
+ default alignment value.
+
+ * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
+
+ * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
+ * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
+
+ * doc/extend.texi: Update __attribute__ ((aligned)). Document
+ __BIGGEST_ALIGNMENT__.
+
+ * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
+
+2009-01-18 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/38819
+ * tree-flow.h (operation_could_trap_helper_p): Declare.
+ * tree-eh.c (operation_could_trap_helper_p): Export.
+ * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
+ * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
+ * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
+ are about to insert a possibly trapping instruction and fail
+ in this case.
+
+2009-01-18 Andreas Schwab <schwab@suse.de>
+
+ * doc/install.texi (Configuration): Remove obsolete paragraph
+ about use of --with-gnu-ld with --with-gnu-as.
+
+2009-01-18 Kazu Hirata <kazu@codesourcery.com>
+
+ * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
+ doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
+ Follow spelling conventions.
+
+2009-01-18 Ben Elliston <bje@au.ibm.com>
+
+ * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
+ C++ warning about implicit conversion from void * to struct
+ bitmap_head_def *.
+ (bitmap_obstack_free): Likewise for bitmap_element *.
+ * Makefile.in (bitmap.o-warn): Remove.
+
+2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
+
+ * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
+
+2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
+ Tobias Grosser <tobi.grosser@amd.com>
+
+ * graphite.c (graphite_trans_scop_block): Do not block single
+ nested loops.
+
2009-01-16 Alexandre Oliva <aoliva@redhat.com>
* ebitmap.h (ebitmap_iter_init): Initialize all fields.
(record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
__builtin_constant_p.
-2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
+2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
* dce.c (delete_unmarked_insns): Reversed the order that insns are
examined before deleting them.
* function.c (aggregate_value_p): Correctly extract the function
type from CALL_EXPR_FN lookup.
-2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
+2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
* config/picochip/picochip.c (picochip_override_options): Revert
CFI asm flag disable commited previously.
(gimple_expand_cfg): Update stack boundary and check incoming
stack boundary here.
-2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
+2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
- * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed
- comments.
+ * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
2009-01-14 Jakub Jelinek <jakub@redhat.com>
2009-01-14 Michael Meissner <gnu@the-meissners.org>
PR target/22599
- * i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f' to make
- sure the insn is a conditional test (bug 22599). Reformat a few long
- lines.
+ * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
+ to make sure the insn is a conditional test (bug 22599). Reformat a
+ few long lines.
2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
(graphite_transform_loops): Call cleanup_tree_cfg after all
scops have been code generated.
-2009-01-14 Vladimir Makarov <vmakarov@redhat.com>
-
- * testsuite/g++.dg/torture/pr38811.C: New file.
-
2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
* doc/gty.texi (Invoking the garbage collector): Added new node
and section documenting ggc_collect.
* ira-conflicts.c: Include addresses.h for the definition of
base_reg_class.
- (ira_build_conflicts): Use base_reg_class instead of
- BASE_REG_CLASS.
- * Makefile.in: Add a dependency of ira-conflicts.o on
- addresses.h.
+ (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
+ * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
used to index the memory access. Do not pass loop_p.
Fix comment. Stop recursion on tcc_constant or tcc_declaration.
(expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
- the gimple_stmt_iterator where it inserts new code. Do not pass loop_p.
+ the gimple_stmt_iterator where it inserts new code.
+ Do not pass loop_p.
(copy_bb_and_scalar_dependences): Do not pass loop_p.
(translate_clast): Update call to copy_bb_and_scalar_dependences.
2009-01-13 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (output_move_double): Don't synthesize thumb-2 ldrd/strd with
- two 32-bit instructions.
+ * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
+ ldrd/strd with two 32-bit instructions.
2009-01-13 Richard Earnshaw <rearnsha@arm.com>
- * arm.c (struct processors): Pass for speed down into cost helper
- functions.
+ * config/arm/arm.c (struct processors): Pass for speed down into
+ cost helper functions.
(const_ok_for_op): Handle COMPARE and inequality nodes.
(arm_rtx_costs_1): Rewrite.
(arm_size_rtx_costs): Update prototype.
2009-01-13 Uros Bizjak <ubizjak@gmail.com>
* config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
- relocations of local symbols wider than UNITS_PER_WORD are not valid.
+ relocations of local symbols wider than UNITS_PER_WORD are not valid.
(alpha_legitimize_address): Do not split local symbols wider than
UNITS_PER_WORD into HIGH/LO_SUM parts.
* expmed.c (store_bit_field_1): Properly truncate the paradoxical
subreg of op0 to the original op0.
-2009-01-11 Laurent GUERBY <laurent@guerby.net>
+2009-01-11 Laurent GUERBY <laurent@guerby.net>
* doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
2009-01-06 Jan Hubicka <jh@suse.cz>
PR target/38744
- * i386.c (ix86_expand_call): Use ARRAY_SIZE.
+ * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
Add Robert Clark to the list of testers.
2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
+ Kai Tietz <kai.tietz@onevision.com>
- * i386.md (*msabi_syvabi): Add SSE regs clobbers.
- * i386.c (ix86_expand_call): Add clobbers.
+ * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
+ * config/i386/i386.c (ix86_expand_call): Add clobbers.
2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
+ Kai Tietz <kai.tietz@onevision.com>
- * i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used for w64 ABI.
- * i386.c (struct ix86_frame): Add padding0 and nsseregs.
+ * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
+ for w64 ABI.
+ * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
(ix86_nsaved_regs): Count only general purpose regs.
(ix86_nsaved_sseregs): New.
(ix86_compute_frame_layout): Update nsseregs; set preferred alignment
(ix86_expand_epilogue): Save SSE regs if needed.
2009-01-06 Jan Hubicka <jh@suse.cz>
- Kai Tietz <kai.tietz@onevision.com>
+ Kai Tietz <kai.tietz@onevision.com>
- * i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
- * i386.c (init_cumulative_args): Disallow calls of MSABI functions
- when accumulate outgoing args is off.
+ * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
+ * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
+ functions when accumulate outgoing args is off.
2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
(gloog): Call recompute_all_dominators before graphite_verify.
2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
- Jan Sjodin <jan.sjodin@amd.com>
+ Jan Sjodin <jan.sjodin@amd.com>
PR tree-optimization/38500
* graphite.c (create_sese_edges): Call fix_loop_structure after
splitting blocks.
-2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
+2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
* config.gcc: Add m32r*-*-rtems*.
* config/m32r/rtems.h: New file.
* builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
and FUNCTION_DECLs.
-2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
+2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
PR rtl-optimization/35805
* df-problems.c (df_lr_finalize): Add recursive call to resolve lr
* doc/extend.texi: Fix '#pragma GCC option' typo.
-2009-01-02 Richard Guenther <rguenther@suse.de>
+2009-01-02 Richard Guenther <rguenther@suse.de>
* doc/install.texi (--enable-checking): Mention different
default for stage1.
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