+2009-10-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ PR target/41702
+ * pa.md (casesi): Use sign extended index in call to
+ gen_casesi64p.
+ (casesi64p): Update pattern to reflect above.
+
+2009-10-15 Steve Ellcey <sje@cup.hp.com>
+
+ PR rtl-optimization/41697
+ * sel-sched-ir.h (_eligible_successor_edge_p): Check successor count.
+
+2009-10-15 Michael Meissner <meissner@linux.vnet.ibm.com>
+
+ PR target/23983
+ * config/rs6000/predicates.md: Update copyright year.
+ * config/rs6000/altivec.md: Ditto.
+
+ * config/rs6000/t-rs6000 (TM_H): Add rs6000-builtin.def.
+ (MD_INCLUDES): Add a2.md.
+
+ * config/rs6000/rs6000.c (rs6000_builtin_decls): Change
+ RS6000_BUILTIN_COUNT to MAX_RS6000_BUILTINS.
+ (builtin_classify): New static vector to classify various builtins
+ to get the tree attributes correct.
+ (def_builtin): Set the attributes of builtins based on what the
+ builtin does (i.e. memory operation, floating point, saturation
+ need special attributes, others are pure functions).
+
+ * config/rs6000/rs6000.h (enum rs6000_btc): New enum to classify
+ the builtins.
+ (enum rs6000_builtins): Include rs6000-builtin.def to define the
+ builtins. Change the end marker to MAX_RS6000_BUILTINS from
+ RS6000_BUILTIN_COUNT.
+ (rs6000_builtin_decls): Change RS6000_BUILTIN_COUNT to
+ MAX_RS6000_BUILTINS.
+
+ * config/rs6000/rs6000-builtin.def: New file that combines the
+ builtin enumeration name and attributes.
+
+2009-10-15 H.J. Lu <hongjiu.lu@intel.com>
+
+ * config/i386/linux.h (ASM_SPEC): Add --32.
+
+2009-10-15 Jakub Jelinek <jakub@redhat.com>
+
+ * dwarf2out.c (dwarf_tag_name): Handle DW_TAG_rvalue_reference_type
+ and DW_TAG_template_alias.
+ (dwarf_attr_name): Handle DW_AT_main_subprogram,
+ DW_AT_data_bit_offset, DW_AT_const_expr, DW_AT_enum_class,
+ DW_AT_linkage_name, DW_AT_GNU_guarded_by, DW_AT_GNU_pt_guarded_by,
+ DW_AT_GNU_guarded, DW_AT_GNU_pt_guarded, DW_AT_GNU_locks_excluded,
+ DW_AT_GNU_exclusive_locks_required, DW_AT_GNU_shared_locks_required
+ and DW_AT_GNU_odr_signature.
+ (dwarf_form_name): Handle DW_FORM_sec_offset, DW_FORM_exprloc,
+ DW_FORM_flag_present and DW_FORM_ref_sig8.
+ (output_signature): Only print name on the first byte.
+ (output_die): Likewise for dw_val_class_data8.
+
+2009-10-15 Alexander Monakov <amonakov@ispras.ru>
+
+ * doc/invoke.texi: Clarify that most optimizations are not enabled
+ without -O.
+
+2009-10-15 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41668
+ * gimple.c (compare_type_names_p): Handle anonymous names
+ differently based on new mode argument.
+ (gimple_types_compatible_p): For structs also compare the tags.
+ (iterative_hash_type_name): Rename to ...
+ (iterative_hash_name): ... this. Hash all names.
+ (iterative_hash_gimple_type): Fix hashing the struct tag of
+ pointer targets. Hash field decl names.
+
+2009-10-15 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41669
+ * gimple.c (gimple_get_alias_set): Avoid recursing on
+ invalid type topology.
+
+2009-10-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
+
+ * config/spu/spu.c (get_branch_target): Use extract_asm_operands.
+
+2009-10-15 Richard Guenther <rguenther@suse.de>
+
+ * tree.c (free_lang_data_in_decl): Free DECL_FCONTEXT.
+
+2009-10-15 Jakub Jelinek <jakub@redhat.com>
+
+ * config/rs6000/option-defaults.h (OPTION_DEFAULT_SPECS): Don't
+ add --with-tune{,-32,-64} configured default for -mtune if explicit
+ -mcpu is used.
+
+2009-10-14 Daniel Gutson <dgutson@codesourcery.com>
+
+ * config/arm/neon.md (neon_vshll_n<mode>): Checking Bounds
+ fixed.
+
+2009-10-14 DJ Delorie <dj@redhat.com>
+
+ * config/h8300/h8300.c (F): New.
+ (Fpa): New.
+ (h8300_emit_stack_adjustment): Call them.
+ (push): Likewise.
+ (h8300_push_pop): Likewise.
+ (h8300_expand_prologue): Likewise.
+ * config/h8300/h8300.h (DWARF2_DEBUGGING_INFO): Define.
+ (MUST_USE_SJLJ_EXCEPTIONS): Define.
+ (INCOMING_RETURN_ADDR_RTX): Define.
+ (INCOMING_FRAME_SP_OFFSET): Define.
+ (DWARF_CIE_DATA_ALIGNMENT): Define.
+
+2009-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ * stor-layout.c (place_field): Don't emit -Wpadded warnings for
+ fields in builtin structs.
+ (finalize_record_size): Likewise.
+
+2009-10-14 Richard Guenther <rguenther@suse.de>
+
+ * gimple.c (gtc_ob): New global.
+ (struct type_pair_d): Replace pointers with type UIDs.
+ (type_pair_hash): Adjust.
+ (type_pair_eq): Likewise.
+ (lookup_type_pair): Likewise. Allocate from an obstack.
+ (gimple_force_type_merge): Adjust.
+ (gimple_types_compatible_p): Likewise.
+ (free_gimple_type_tables): Free the obstack.
+
+2009-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ * tree-parloops.c (separate_decls_in_region_debug_bind): Drop debug
+ stmts setting DEBUG_EXPR_DECLs.
+
+ * cfgexpand.c (expand_debug_expr): Ignore zero-length bitfields.
+ Don't crash if mode1 is VOIDmode.
+
+2009-09-26 Vladimir Makarov <vmakarov@redhat.com>
+
+ * params.def (PARAM_IRA_LOOP_RESERVED_REGS): New.
+ * params.h (IRA_LOOP_RESERVED_REGS): New
+ * tree-pass.h (pass_subregs_of_mode_init,
+ pass_subregs_of_mode_finish): Remove.
+ * passes.c (pass_subregs_of_mode_init,
+ pass_subregs_of_mode_finish): Remove.
+ (pass_reginfo_init): Move before loop optimizations.
+ * config/i386/i386.h (STACK_REG_COVER_CLASS): Define.
+ * common.opt (fira-loop-pressure): New.
+ * toplev.h (flag_ira_loop_pressure): New.
+ * rtl.h (init_subregs_of_mode, finish_subregs_of_mode): New
+ externals.
+ * reginfo.c (init_subregs_of_mode, finish_subregs_of_mode):
+ Make external and void type functions.
+ (gate_subregs_of_mode_init, pass_subregs_of_mode_init,
+ pass_subregs_of_mode_finish): Remove.
+ * ira-costs.c (init_costs): Call init_subregs_of_mode.
+ * regmove.c: Include ira.h.
+ (regmove_optimize): Call ira_set_pseudo_classes after IRA based
+ register pressure calculation in loops.
+ * loop-invariant.c: Include REGS_H and ira.h.
+ (struct loop_data): New members max_reg_pressure, regs_ref, and
+ regs_live.
+ (struct invariant): New member orig_regno.
+ (curr_loop): New variable.
+ (find_exits): Initialize regs_ref and regs_live.
+ (create_new_invariant): Initialize orig_regno.
+ (get_cover_class_and_nregs): New.
+ (get_inv_cost): Make aregs_needed an array. Use regs_needed as an
+ array. Add code for flag_ira_loop_pressure.
+ (gain_for_invariant): Make new_regs an array. Add code for
+ flag_ira_loop_pressure.
+ (best_gain_for_invariant): Ditto.
+ (set_move_mark): New parameter gain. Use it for debugging output.
+ (find_invariants_to_move): Make regs_needed and new_regs an array.
+ Add code for flag_ira_loop_pressure.
+ (move_invariant_reg): Set up orig_regno.
+ (move_invariants): Set up reg classes for pseudos for
+ flag_ira_loop_pressure.
+ (free_loop_data): Clear regs_ref and regs_live.
+ (curr_regs_live, curr_reg_pressure, regs_set, n_regs_set,
+ get_regno_cover_class, change_pressure, mark_regno_live,
+ mark_regno_death, mark_reg_store, mark_reg_clobber,
+ mark_reg_death, mark_ref_regs, calculate_loop_reg_pressure): New.
+ (move_loop_invariants): Calculate pressure. Initialize curr_loop.
+ * ira.c (ira): Call ira_set_pseudo_classes after IRA based
+ register pressure calculation in loops if new regs were added.
+ Call finish_subregs_of_mode.
+ * opts.c (decode_options): Set up flag_ira_loop_pressure.
+ * Makefile.in (loop-invariant.o): Add ira.h.
+ (regmove.o): Ditto.
+ * doc/invoke.texi (-fira-loop-pressure, ira-loop-reserved-regs):
+ Describe.
+ * doc/tm.texi (STACK_REG_COVER_CLASS): Describe.
+
+2009-10-14 Richard Guenther <rguenther@suse.de>
+
+ * lto-symtab.c (lto_symtab_compatible): Fold in ...
+ (lto_symtab_merge): ... here. Rewrite both to take the
+ prevailing and a to-be-merged entry and to queue diagnostics
+ properly.
+ (lto_symtab_resolve_replaceable_p): New predicate for
+ symbol resolution.
+ (lto_symtab_resolve_can_prevail_p): Likewise.
+ (lto_symtab_resolve_symbols): Rewrite. Fold in code that
+ handles merging commons by choosing the largest decl. Fold
+ in code that gives ODR errors.
+ (lto_symtab_merge_decls_2): Simplify a lot. Emit queued
+ diagnostics here.
+ (lto_symtab_merge_decls_1): Re-structure. Deal with the
+ case of no prevailing decl here. Diagnose mismatches
+ in object types here. Drop all but the prevailing decls.
+ (lto_symtab_prevailing_decl): Return the single prevailing decl.
+ * lto-streamer-in.c (lto_input_tree_ref): Deal with
+ VIEW_CONVERT_EXPRs in decl slots. Unshare the tree in this case.
+
+2009-10-14 Richard Guenther <rguenther@suse.de>
+
+ PR lto/41521
+ * lto-streamer-in.c (input_bb): Replace debug stmts with
+ nops instead of dropping them.
+
+2009-10-14 Nick Clifton <nickc@redhat.com>
+
+ * gcc/doc/extended.texi: Replace the dash character with
+ @minus{} in situations where it is being used as a minus
+ symbol.
+ * gcc/doc/tm.texi: Likewise.
+ * gcc/doc/md.texi: Likewise.
+
+2009-10-14 Jakub Jelinek <jakub@redhat.com>
+
+ PR preprocessor/41543
+ * input.h (BUILTINS_LOCATION): Change to 1 from 2.
+ Assert BUILTINS_LOCATION < RESERVED_LOCATION_COUNT.
+ * tree.c: Include intl.h.
+ (expand_location): Handle BUILTINS_LOCATION.
+ * Makefile.in (tree.o): Depend on intl.h.
+
+ PR debug/41695
+ * dwarf2out.c (dwarf2out_var_location): Always clear
+ last_postcall_label when changing last_label.
+
+2009-10-14 Pascal Obry <obry@adacore.com>
+
+ * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION): Add -E.
+ (process_command): Handle -E as done with -c and -S. Do not add
+ the target executable suffix to the output file when -E is used.
+ (main): Adjust error message accordingly.
+
+2009-10-14 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/41343
+ PR debug/41447
+ PR debug/41264
+ PR debug/41338
+ * tree.c (tree_node_structure_for_code): DEBUG_EXPR_DECL uses
+ decl with rtl.
+ (tree_code_size): Likewise.
+
+2009-10-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * builtins.c (fold_builtin_1): Support complex "arc" functions.
+ * real.h (HAVE_mpc_arc): Define.
+
2009-10-14 Kaz Kojima <kkojima@gcc.gnu.org>
* config/sh/sh.c (TARGET_BUILTIN_DECL): Define.
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