+2005-07-19 Richard Henderson <rth@redhat.com>
+
+ PR tree-opt/22278
+ * gimplify.c (gimplify_expr): Use main variant type for the temp
+ destination for a discarded volatile read.
+ * tree-ssa.c (tree_ssa_useless_type_conversion_1): Don't elide
+ casts between non-void types that change volatility.
+
+2005-07-15 DJ Delorie <dj@redhat.com>
+
+ * toplev.h: Add comment about the first parameter for warning().
+ * errors.h: Likewise.
+
+ * c.opt (Wpragmas): New.
+ * doc/invoke.texi: Document it.
+
+ * function.c (do_warn_unused_parameter): Add warning control to
+ warning call.
+ * c-decl.c (warn_if_shadowing): Likewise.
+ * c-lex.c (cb_def_pragma): Likewise.
+ * c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
+ (pop_alignment): Likewise.
+ (handle_pragma_pack): Likewise.
+ (apply_pragma_weak): Likewise.
+ (handle_pragma_weak): Likewise.
+ (handle_pragma_redefine_extname): Likewise.
+ (add_to_renaming_pragma_list): Likewise.
+ (handle_pragma_extern_prefix): Likewise.
+ (maybe_apply_renaming_pragma): Likewise.
+ (handle_pragma_visibility): Likewise.
+
+ * config/c4x/c4x-c.c (BAD): Likewise.
+ (c4x_parse_pragma): Likewise.
+ * config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
+ * config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
+ (rs6000_pragma_longcall): Likewise.
+ * config/v850/v850-c.c (pop_data_area): Likewise.
+ (ghs_pragma_section): Likewise.
+ (ghs_pragma_section): Likewise.
+ (ghs_pragma_interrupt): Likewise.
+ (ghs_pragma_starttda): Likewise.
+ (ghs_pragma_startsda): Likewise.
+ (ghs_pragma_startzda): Likewise.
+ (ghs_pragma_endtda): Likewise.
+ (ghs_pragma_endsda): Likewise.
+ (ghs_pragma_endzda): Likewise.
+
+2005-07-19 Danny Berlin <dberlin@dberlin.org>
+ Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * Makefile.in: Removed tree-promote-statics.c
+ * tree-promote-statics.c: Removed.
+ * common.opt: Removed flag-promote-statics.
+ * opts.c: Ditto.
+ * passes.c: Removed tree-promote-statics pass.
+ * tree-pass.h: Ditto.
+ * timevar.def: Removed TV_PROMOTE_STATICS.
+
+
+2005-07-19 Gerald Pfeifer <gerald@pfeifer.com>
+
+ * config.gcc: Add support for *-*-freebsd7, *-*-freebsd8,
+ and *-*-freebsd9.
+ * config/freebsd-spec.h (FBSD_TARGET_OS_CPP_BUILTINS): Ditto.
+
+2005-07-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ PR c/22476
+ * c-common.c (check_function_arguments): Call
+ 'check_function_format' if either -Wformat or
+ -Wmissing-format-attribute are specified.
+ * c-format.c (check_function_format): Check -Wformat before
+ calling 'check_format_info'.
+ * c-opts.c (c_common_post_options): Don't warn for
+ -Wmissing-format-attribute without -Wformat.
+ * c-typeck.c (convert_for_assignment): Detect additional cases for
+ -Wmissing-format-attribute.
+ * doc/invoke.texi (-Wmissing-format-attribute): Document new
+ behavior.
+
+2005-07-19 Richard Guenther <rguenther@suse.de>
+
+ * config/i386/i386.md (lrint<mode>2): Use temporary
+ instead of clobbering non-existent memory.
+
+2005-07-19 Nick Clifton <nickc@redhat.com>
+
+ * config/avr/avr.c (legitimate_address_p): Fix debugging print
+ statement to avoid displaying ASCII control characters.
+
+2005-07-19 Ben Elliston <bje@au.ibm.com>
+
+ * bt-load.c (link_btr_uses): Fix uninitialised warnings.
+ * cfganal.c (find_edge_index): Ditto.
+ * combine.c (combine_instructions): Ditto.
+ * ddg.c (create_scc): Ditto.
+ (find_successors): Ditto.
+ (find_predecessors): Ditto.
+ (find_nodes_on_paths): Ditto.
+ (longest_simple_path): Ditto.
+ * flow.c (update_life_info): Ditto.
+ (count_or_remove_death_notes): Ditto.
+ (clear_log_links): Ditto.
+ * modulo-sched.c (generate_reg_moves): Ditto.
+ (find_max_asap): Ditto.
+ (find_max_hv_min_mob): Ditto.
+ (find_max_dv_min_mob): Ditto.
+ * sbitmap.c (sbitmap_first_set_bit): Ditto.
+ * sched-rgn.c (extract_edgelst): Ditto.
+ * tree-into-ssa.c (prepare_names_to_update): Ditto.
+ (dump_update_ssa): Ditto.
+ (ssa_names_to_replace) Ditto.
+ (switch_virtuals_to_full_rewrite): Ditto.
+ (update_ssa): Ditto.
+ * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
+
+2005-07-18 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/22483
+
+ * tree-complex.c (create_components): Use
+ safe_referenced_var_iterator and FOR_EACH_REFERENCED_VAR_SAFE.
+ * tree-flow-inline.h (fill_referenced_var_vec): New function.
+ * tree-flow.h (safe_referenced_var_iterator): New structure.
+ (FOR_EACH_REFERENCED_VAR_SAFE): New macro.
+ * tree-ssa-alias.c (setup_pointers_and_addressables): Use
+ safe_referenced_var iterator.
+ (add_type_alias): Ditto.
+
+2005-07-19 Steven Bosscher <stevenb@suse.de>
+
+ * loop-init.c (rest_of_handle_loop2): Remove.
+ (rtl_loop_init, rtl_loop_done, rtl_move_loop_invariants,
+ rtl_unswitch, rtl_unroll_and_peel_loops, rtl_doloop): New functions.
+ (pass_rtl_loop_init, pass_rtl_loop_done,
+ pass_rtl_move_loop_invariants, pass_rtl_unswitch,
+ pass_rtl_unroll_and_peel_loops, pass_rtl_doloop): New passes.
+ * tree-ssa-loop.c (pass_loop, pass_loop_init, pass_loop_done,
+ pass_unswitch): Rename to pass_tree_loop, pass_tree_loop_init,
+ pass_tree_loop_done, and pass_tree_unswitch.
+ (gate_loop): Rename to gate_tree_loop.
+ * passes.c (init_optimization_passes): Update for renamed tree
+ loop passes. Add the new loop2 passes as subpasses of loop2.
+ * tree-pass.h: Add extern declarations for the new loop2 subpasses.
+ Update for the renamed tree loop passes.
+
+2005-07-18 Ian Lance Taylor <ian@airs.com>
+
+ PR middle-end/22057
+ * tree-cfgcleanup.c (cleanup_tree_cfg): Only remove forwarder
+ blocks when optimizing.
+
+2005-07-18 Steve Ellcey <sje@cup.hp.com>
+
+ * common.opt (frename-registers): Initialize to 2.
+ (fweb): Ditto.
+ (fgcse-after-reload): Ditto.
+ * toplev.c (AUTODETECT_FLAG_VAR_TRACKING): Rename to AUTODETECT_VALUE.
+ (process_options): Only change flag_web, flag_rename_registers,
+ and flag_rerun_cse_after_loop if not explicitly set by user.
+
+2005-07-18 Jan Beulich <jbeulich@novell.com>
+
+ * config/i386/i386.c (ix86_expand_branch, ix86_expand_setcc,
+ ix86_expand_carry_flag_compare, ix86_expand_int_movcc): Handle TImode
+ in 64-bit mode the same as DImode in 32-bit mode.
+ (ix86_expand_ashl_const, ix86_split_ashl, ix86_split_ashr,
+ ix86_split_lshr): Likewise. Rename to no longer refer to a specific
+ mode. Add new mode parameter.
+ * config/i386/i386.h (CONST_OK_FOR_LETTER_P): Describe and handle 'O'.
+ * config/i386/i386.md (cmpti, addti3, subti3, negti2, ashlti3, ashrti3,
+ x86_64_shift_adj): New expanders.
+ (*addti3_1, *subti3_1, *negti2_1, ashlti3_1, *ashlti3_2, ashrti3_1,
+ *ashrti3_2, lshrti3_1, *lshrti3_2, x86_64_shld, x86_64_shrd): New
+ insns.
+ Respective new splitters. Use renamed shift splitter helpers in 32-bit
+ DImode shift splitters.
+ * config/i386/i386-protos.h (ix86_split_ashl, ix86_split_ashr,
+ ix86_split_lshr): Renamed from ix86_split_[al]sh[rl]di. Added new
+ mode parameter.
+
+2005-07-18 Jan Beulich <jbeulich@novell.com>
+
+ * i386.md (movdi_extzv_1): New.
+ (zero_extendhidi2): Combine alternatives and never force use of
+ REX64 prefix.
+ (zero_extendqidi2): Likewise. Don't restrict input selection.
+
+2005-07-17 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/22531
+ * tree-ssa-pre.c (do_eustores): Make sure LHS is a decl for the
+ moment.
+
+2005-07-17 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-promote-statics.c (pass_promote_statics): Change dump file
+ name.
+
+2005-07-17 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-optimize.c (init_tree_optimization_passes): Add
+ pass_eliminate_useless_stores pass.
+ * tree-pass.h (pass_eliminate_useless_stores): New pass structure.
+ * tree-ssa-pre.c (is_copy_stmt): New function.
+ (follow_copies_till_vuse): Ditto.
+ (do_eustores): Ditto.
+ (gate_eustores): Ditto.
+
+2005-07-16 Richard Henderson <rth@redhat.com>
+
+ * gcc.c (MFWRAP_SPEC): Don't wrap pthread_join or pthread_exit.
+
+2005-07-16 Danny Berlin <dberlin@dberlin.org>
+ Kenneth Zadeck <zadeck@naturalbridge.com>
+
+ * Makefile.in: Added rules for ipa-pure-const.c, ipa-reference.c,
+ ipa-reference.h, ipa-utils.c, ipa-utils.h, ipa-type-escape.c,
+ ipa-type-escape.h, tree-promote-statics.c
+ * ipa-pure-const.c, ipa-reference.c, ipa-reference.h, ipa-utils.c,
+ ipa-utils.h, ipa-type-escape.c, ipa-type-escape.h,
+ tree-promote-statics.c: new files.
+ * alias.c: (nonlocal_mentioned_p_1, nonlocal_mentioned_p,
+ nonlocal_referenced_p_1, nonlocal_referenced_p, nonlocal_set_p_1,
+ int nonlocal_set_p, mark_constant_function): Deleted.
+ (rest_of_handle_cfg): Removed call to mark_constant_function.
+ (nonoverlapping_component_refs_p): Added calls to support
+ type based aliasing.
+ * tree-ssa-alias.c (may_alias_p,
+ compute_flow_insensitive_aliasing): Ditto.
+ * calls.c (flags_from_decl_or_type): Removed reference to
+ cgraph_rtl_info.
+ * c-typeck.c (convert_arguments): Make builtins tolerant of having
+ too many arguments. This is necessary for Spec 2000.
+ * cgraph.h (const_function, pure_function): Removed.
+ * common.opt: Added "fipa-pure-const", "fipa-reference",
+ "fipa-type-escape", and "ftree-promote-static".
+ * opts.c: Ditto.
+ * passes.c: Added ipa and tree-promote-statics passes.
+ * timevar.def: Added TV_IPA_PURE_CONST, TV_IPA_REFERENCE,
+ TV_IPA_TYPE_ESCAPE, and TV_PROMOTE_STATICS.
+ * tree-dfa.c (referenced_var_lookup_if_exists): New function.
+ * tree-flow.h: Added exposed sra calls and addition of
+ reference_vars_info field for FUNCTION_DECLS.
+ * tree-pass.h: Added passes.
+ * tree-sra.c: (sra_init_cache): New function.
+ (sra_insert_before, sra_insert_after) Made public.
+ (type_can_be_decomposed_p): Renamed from type_can_be_decomposed_p
+ and made public.
+ * tree-ssa-alias.c (dump_alias_stats): Added stats for type based
+ aliasing. (may_alias_p): Added code to use type escape analysis to
+ improve alias sets.
+ * tree-ssa-operands.c (add_call_clobber_ops): Added parameter and
+ code to prune clobbers of static variables based on information
+ produced in ipa-reference pass. Changed call clobbering so that
+ statics are not marked as clobbered if the call does not clobber
+ them.
+
+2005-07-16 Daniel Berlin <dberlin@dberlin.org>
+
+ * tree-ssa-structalias.c (need_to_solve): Need to check for preds,
+ too.
+
+2005-07-16 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ * doc/install.texi (*-*-solaris2*): Document recommended version
+ of GNU binutils and mention GNU linker problem on Solaris 10.
+
+2005-07-16 Joseph S. Myers <joseph@codesourcery.com>
+
+ PR c/22421
+ * c-decl.c (c_build_bitfield_integer_type): New function.
+ (finish_struct): Call it.
+ * c-pretty-print.c (pp_c_type_specifier): Handle bit-field types.
+
+2005-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-typeck.c (digest_init): Call 'convert_for_assignment'
+ before returning.
+
+2005-07-16 Jan Hubicka <jh@suse.cz>
+
+ * cfg.c (update_bb_profile_for_threading): Fix profile updating.
+ (scale_bbs_frequencies_int): Watch roundoff errors.
+ * predict.c (return_prediction): Initialize return_stmt.
+
+2005-07-16 Jan Hubicka <jh@suse.cz>
+
+ * profile.c (rest_of_handle_branch_prob): Fix handling of estimation
+ after RTL profiling.
+
+2005-07-11 Andrew Pinski <pinskia@physics.uc.edu>
+
+ PR middle-end/22398
+ * fold-const.c (build_range_check): Convert high/low to etype
+ if we are only comparing against exp.
+
+2005-07-13 Daniel Berlin <dberlin@dberlin.org>
+
+ Fix PR tree-optimization/22376
+ * tree-ssa-structalias.c (build_constraint_graph): We really meant
+ special var here.
+ (need_to_solve): New function.
+ (compute_points_to_sets): Use it.
+
+2005-07-15 Jan Hubicka <jh@suse.cz>
+
+ * cfg.c (update_bb_profile_for_threading): More diagnostic.
+ * tree-ssa-threadupdate.c (redirect_edges): Update profile of dup_block.
+
+2005-07-15 Richard Guenther <rguenther@suse.de>
+
+ * c-common.c (handle_flatten_attribute): New function.
+ Add flatten function attribute.
+ * doc/extend.texi: Document flatten function attribute.
+ * Makefile.in (ipa-inline.o): Depend on hashtab.h.
+ * ipa-inline.c (cgraph_find_cycles, cgraph_flatten_node):
+ New functions.
+ (cgraph_decide_inlining): Handle functions with flatten
+ attribute.
+
2005-07-14 David Edelsohn <edelsohn@gnu.org>
* config/rs6000/rs6000.md (UNSPEC_SYNC, UNSPEC_LWSYNC,
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