+2003-01-16 Bruce Korb <bkorb@gnu.org>
+
+ * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
+
+2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
+ instead of rotldi3_mextr.
+
+2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
+
+ * haifa-sched.c (move_insn): Restore moving all schedule group.
+ (set_priorities): Restore taking SCHED_GROUP_P into account.
+
+ * sched-deps.c (add_dependence): Restore processing the last group
+ insn.
+ (remove_dependence, group_leader): Restore the functions.
+ (set_sched_group_p): Restore adding dependencies from previous insn
+ in the group.
+ (compute_forward_dependences): Restore usage of group_leader.
+
+ * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
+ account.
+
+ * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
+ account.
+ (can_schedule_ready_p): Ditto.
+ (add_branch_dependences): Restore skipping over the group insns.
+
+2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
+ 68HC12 pre/post inc/dec side effects.
+
+2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.h (MASK_M6812): Define.
+
+Thu Jan 16 21:50:25 2003 J"orn Rennecke <amylaar@onetel.net.uk>
+
+ * sh.md (mshflo_w_x): Fix description of operation.
+
+2003-01-16 Zack Weinberg <zack@codesourcery.com>
+
+ * config/rs6000/rs6000.h: Mention Altivec registers in
+ commentary. Fix typo.
+
+2003-01-16 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.md (movti_string): Remove clobber.
+ * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
+ generate PARALLEL with clobber for TARGET_POWER.
+
+2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ra-colorize.c (colorize_one_web): Initialize variable.
+ * regmove.c (fixup_match_1): Likewise.
+ * reload1.c (reload_as_needed): Likewise.
+ * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
+
+2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
+
+2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * dbxout.c (lastfile, cwd): Fix `unused' warning.
+ * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
+ dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
+ is_main_source, file_table, decl_die_table_in_use,
+ abbrev_die_table_in_use, line_info_table_in_use,
+ separate_line_info_table_in_use, pubname_table_in_use,
+ arange_table_in_use, ranges_table_in_use,
+ current_function_has_inlines): Likewise.
+ * flow.c (life_analysis): Likewise.
+ * genemit.c (gen_insn): Likewise.
+ * protoize.c (cplus_suffix): Likewise.
+
+ * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
+ * arm.h (ROUND_UP_WORD): Likewise.
+
+ * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
+ warning.
+ * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
+ init_emit_once): Likewise.
+ * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
+ Likewise.
+ * function.c (assign_stack_temp_for_type): Likewise.
+ * loop.c (loop_invariant_p): Likewise.
+ * recog.c (push_operand): Likewise.
+ * regclass.c (init_reg_sets_1): Likewise.
+ * reload.c (update_auto_inc_notes): Likewise.
+ * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
+ * stmt.c (expand_asm_operands): Likewise.
+ * stor-layout.c (start_record_layout): Likewise.
+
+2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
+
+ * config/c4x/c4x.md (epilogue): Correct last patch.
+
+2003-01-15 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
+ also check that GP is being used.
+ (alpha_find_lo_sum_using_gp): New.
+ (alpha_does_function_need_gp): Use get_attr_usegp.
+ * config/alpha/alpha-protos.h: Update.
+ * config/alpha/alpha.md (attr usegp): New. Annotate patterns
+ as needed.
+
+2003-01-15 Roger Sayle <roger@eyesopen.com>
+
+ * gcse.c (one_cprop_pass): Change function arguments to take both
+ cprop_jumps and bypass_jumps flags instead of just alter_jumps.
+ (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
+ (bypass_jumps): New function to perform separate jump bypassing pass.
+ * rtl.h (bypass_jumps): Add function prototype.
+ * timevar.def (TV_BYPASS): New timing variable.
+ * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
+ (dump_file): New entry for the bypass RTL dump file.
+ (rest_of_compilation): Insert new jump bypassing optimization
+ pass after loop.
+ * doc/passes.texi: Document new pass.
+
+2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
+
+ * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
+ ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
+ * pa.h (TARGET_SOM_SDEF): Define.
+ * pa-hpux11.h (TARGET_SOM_SDEF): Define.
+
+2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
+ allocate 4-bytes of locals on 68HC11.
+ (expand_epilogue): Likewise.
+ (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
+
+2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
+ and -mshort-double to the assembler to specify the ABI.
+ (LINK_SPEC): Likewise.
+ (CPP_SPEC): Pass HCS12 specific define.
+ (MASK_M68S12): New define.
+ (TARGET_M68S12): Likewise.
+ (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
+ (TARGET_VERSION): Update.
+ * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
+ (LINK_SPEC): Update.
+ (ASM_SPEC): Update.
+ * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
+ * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
+
+2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
+ the return code.
+
+2003-01-15 Josef Zlomek <zlomekj@suse.cz>
+
+ * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
+ flag before setting it.
+
+2003-01-15 Roger Sayle <roger@eyesopen.com>
+
+ * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
+ when loop condition is known true, i.e. "while (1) { ... }".
+ (genrtl_for_stmt): Similarly for "for" statements.
+
+2003-01-15 Roger Sayle <roger@eyesopen.com>
+
+ * real.c (real_sqrt): Return a bool result indicating whether
+ a floating point exception or trap should be raised.
+ * real.h (real_sqrt): Update function prototype.
+ * builtins.c (fold_builtin): Only fold non-trapping square
+ roots unless we're ignoring errno and trapping math.
+
+2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
+
+ * expr.h (emit_conditional_add): Add PARAMS to declaration.
+ * gengtype-lex.l (malloc, realloc): Move defines after include of
+ system.h. Remove duplicate include of system.h.
+
+2003-01-15 Roger Sayle <roger@eyesopen.com>
+
+ PR middle-end/9009
+ * optabs.c (expand_unop): When manipulating the FP sign bit
+ using integer operations, account for targets with different
+ integer and FP word orders.
+ (expand_abs): Likewise.
+
+2003-01-15 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
+ file extension in section name.
+
+2003-01-15 Richard Earnshaw <rearnsha@arm.com>
+
+ * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
+ constant offset.
+
+2003-01-15 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
+ (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
+ (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
+ (ARM_PRINT_OPERAND_ADDRESS): Likewise.
+
+Wed Jan 15 12:23:21 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ PR f/9258
+ * global.c (struct allocno): Add no_stack_reg.
+ (global_conflicts): Set no_stack_reg.
+ (find_reg): Use it.
+
+ * convert.c (convert_to_real): Fold - and abs only when profitable.
+ * fold-const.c (fold): Fold truncates in - and abs.
+
+2003-01-15 Josef Zlomek <zlomekj@suse.cz>
+
+ Segher Boessenkool <segher@koffie.nl>
+
+ * predict.c (real_inv_br_prob_base): New variable.
+ (propagate_freq): Use multiply by reciprocal instead of
+ division. Don't divide by 1.0 at all.
+ (estimate_bb_frequencies): Similar.
+
+2003-01-15 Alexandre Oliva <aoliva@redhat.com>
+
+ * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
+ * configure: Rebuilt.
+
+2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
+
+ * config/s390/s390.c (s390_safe_attr_type): New function.
+ (s390_use_dfa_pipeline_interface): New function, return true for z900.
+ (s390_issue_rate): New function.
+ (s390_agen_dep_p): New function.
+ (addr_generation_dependency_p): Use 's390_safe_attr_type'.
+ (s390_adjust_cost): Return 'cost' if new DFA is used.
+ (s390_adjust_priority): Delete function.
+ * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
+ * config/s390/s390.md (atype attribute): Attribute 'atype' default
+ determined by 'op_type'.
+ (type attribute): Added more type attributes.
+ * config/s390/2064.md: New DFA description for z900 pipeline.
+
+2003-01-15 Alexandre Oliva <aoliva@redhat.com>
+
+ * config/i386/i386.c (ix86_expand_vector_move): Validize constant
+ forced to memory. Fixes PR bootstrap/9036.
+
+ * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
+ to set $gp before the call.
+
+2003-01-14 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
+ for force_const_mem.
+
+2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * genattr.c (main): Rearrange output to avoid prototype warning.
+ * genautomata.c (transform_3): Fix ambiguous-else warning.
+ * local-alloc.c (requires_inout): Add parentheses around
+ assignment used as truth-value.
+ * timevar.c: Move system includes above local includes. Include
+ toplev.h
+ * Makefile.in (timevar.o): Depend on toplev.h.
+
+2003-01-14 Denis Chertykov <denisc@overta.ru>
+
+ * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
+ (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
+
+ * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
+ attributes.
+ (TARGET_ATTRIBUTE_TABLE): New macro.
+ (valid_machine_type_attribute): Remove.
+ (valid_machine_decl_attribute): Remove.
+ (ip2k_handle_progmem_attribute): New function.
+ (ip2k_handle_fndecl_attribute): New function.
+
+2003-01-10 Andrew Haley <aph@redhat.com>
+
+ * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
+ registers to be in correct order. Add rip.
+
+2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
+ (*iorsi3_and_lshiftrt_9_sb): Likewise.
+
+Tue Jan 14 00:45:33 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * convert.c (strip_float_extensions): Look for narrowest type handling
+ FP constants.
+
+ * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
+ float1 CMP float2.
+ * convert.c (strip_float_extensions): Make global.
+ * tree.h (strip_float_extensions): Declare.
+
+2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
+
+ * timevar.def: define TV_NAME_LOOKUP.
+ * timevar.c (timevar_pop): Be verbose when aborting.
+
+2003-01-13 Andreas Schwab <schwab@suse.de>
+
+ * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
+ $(parsedir), just move the temporary file at the end.
+ ($(parsedir)/gengtype-yacc.c): Likewise.
+
+2003-01-13 Alexandre Oliva <aoliva@redhat.com>
+
+ * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
+ ${ac_tool_prefix} to ADAC or CC. Protect them from word
+ splitting.
+ * configure: Rebuilt.
+
+2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
+ internal_mcount): Don't use PARAMS.
+ (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
+ ISO C style.
+ (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
+
+2003-01-13 Andreas Schwab <schwab@suse.de>
+
+ * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
+ directive.
+
+2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
+ (*iorsi3_and_lshiftrt_n_sb): Likewise.
+
+2003-01-12 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/9264
+ * c-lex.c (c_lex): Set the token value to error_mark_node for
+ invalid numeric constants.
+
+2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * c-pch.c (asm_file_startpos): Change to `long'.
+ (pch_init): Use ftell, not ftello.
+ (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
+ Use `long' instead of `off_t'.
+ (c_common_read_pch): Likewise.
+ * ggc-common.c (gt_pch_save): Use long/ftell instead of
+ off_t/ftello.
+
+2003-01-12 Alan Modra <amodra@bigpond.net.au>
+
+ * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
+
+2003-01-11 Richard Earnshaw (rearnsha@arm.com)
+
+ * arm-protos.h (struct cpp_reader): Add declaration.
+
+Sat Jan 11 11:02:58 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ PR target/9068
+ * i386.c (output_fp_compare): Fix typo.
+
+2003-01-10 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
+
+2003-01-10 Geoffrey Keating <geoffk@apple.com>
+
+ * Makefile.in (parsedir): New variable.
+ (docobjdir): New variable.
+ (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
+ gengtype-lex.c, gengtype-yacc.c): Use parsedir.
+ (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
+ cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
+ gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
+ Use docobjdir.
+ * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
+ objc.maintainer-clean): Use parsedir.
+
+ * varasm.c (struct constant_descriptor_rtx): Remove unused
+ `label' field.
+
+ * toplev.c (documented_lang_options): Document -Winvalid-pch.
+
+2003-01-10 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
+ (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
+
+2003-01-10 Richard Henderson <rth@redhat.com>
+
+ * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
+ not INTEGRAL_MODE_P when widening extensions.
+
+2003-01-10 Richard Henderson <rth@redhat.com>
+
+ * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
+
+2003-01-10 Geoffrey Keating <geoffk@apple.com>
+
+ * ggc-page.c (ggc_collect): Avoid overflow computing
+ min_expand.
+
+ * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
+ (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
+ Remove calls.
+ * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
+
+Fri Jan 10 22:05:35 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
+ with weird operands.
+
+2003-01-10 Dale Johannesen <dalej@apple.com>
+
+ * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
+ parameters. Call check_sibcall_argument_overlap if indicated.
+ (check_sibcall_argument_overlap): Add mark_stored_args_map
+ parameter. Don't mark parameter area as clobbered if not set.
+ (expand_call): Adjust calls to above.
+
+2003-01-10 Kelley Cook <kelleycook@comcast.net>
+
+ * configure.in (linker read-only and read-write section mixing):
+ Squelch some assembler warnings.
+ * configure: Likewise.
+
+2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
+
+ * doc/invoke.texi: Document -mtune, delete -mcpu
+ option for S/390 and zSeries.
+ * config/s390/s390.c (s390_tune_string) New variable.
+ (s390_cpu_string) Delete variable.
+ (override_options): Use s390_tune_string instead of
+ s390_cpu_string.
+ * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
+
+2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*iorsi3_ashift_31): New.
+
+2003-01-10 Josef Zlomek <zlomekj@suse.cz>
+
+ * jump.c (next_nonnote_insn_in_loop): New function.
+ (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
+ next_nonnote_insn.
+ (duplicate_loop_exit_test). Likewise.
+
+2003-01-09 Geoffrey Keating <geoffk@apple.com>
+
+ Merge from pch-branch:
+
+ 2003-01-06 Geoffrey Keating <geoffk@apple.com>
+
+ * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
+ load.
+
+ 2002-12-24 Geoffrey Keating <geoffk@apple.com>
+
+ * cpplib.c (count_registered_pragmas): New function.
+ (save_registered_pragmas): New function.
+ (_cpp_save_pragma_names): New function.
+ (restore_registered_pragmas): New function.
+ (_cpp_restore_pragma_names): New function.
+ * cpphash.h (_cpp_save_pragma_names): Prototype.
+ (_cpp_restore_pragma_names): Likewise.
+ * cpppch.c (struct save_macro_item): Split from save_macro_data.
+ (struct save_macro_data): New field 'saved_pragmas'.
+ (save_macros): Update for changes to struct save_macro_data.
+ (cpp_prepare_state): Call _cpp_save_pragma_names, update
+ for changes to struct save_macro_data.
+ (cpp_read_state): Call _cpp_restore_pragma_names, update
+ for changes to struct save_macro_data.
+
+ * cpppch.c (cpp_read_state): Restore the hashtable references
+ in the cpp_reader.
+
+ * tree.h (built_in_decls): Mark for PCH.
+
+ * dbxout.c (lastfile): Don't mark for PCH.
+
+ * ggc.h: Document PCH calls into memory managers.
+
+ 2002-12-18 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/invoke.texi (Precompiled Headers): Document the
+ directory form of PCH.
+ * cppfiles.c (validate_pch): New function.
+ (open_file_pch): Search suitably-named directories for PCH files.
+
+ 2002-12-14 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
+ reorder options.
+ (Type Information): Mention that the information is also
+ used to implement PCH.
+ * doc/passes.texi (Passes): Improve documentation of
+ language-specific files.
+
+ 2002-12-11 Geoffrey Keating <geoffk@apple.com>
+
+ * gengtype.c (struct write_types_data): Add reorder_note_routine field.
+ (struct walk_type_data): Add reorder_fn field.
+ (walk_type): Process 'reorder' option.
+ (write_types_process_field): Reorder parameters to gt_pch_note_object,
+ call reorder_note_routine.
+ (write_func_for_structure): Reorder parameters to gt_pch_note_object.
+ (ggc_wtd): Update for change to struct write_types_data.
+ (pch_wtd): Likewise.
+ * ggc.h (gt_pch_note_object): Reorder parameters.
+ (gt_handle_reorder): New definition.
+ (gt_pch_note_reorder): New prototype.
+ * ggc-common.c (struct ptr_data): Add reorder_fn.
+ (gt_pch_note_object): Reorder parameters.
+ (gt_pch_note_reorder): New.
+ (gt_pch_save): Call reorder_fn.
+ * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
+
+ * dbxout.c (cwd): Don't mark for PCH.
+
+ 2002-12-09 Geoffrey Keating <geoffk@apple.com>
+
+ * gengtype.c (finish_root_table): Fix some warnings.
+ (write_root): Handle TYPE_STRING.
+ * ggc.h (gt_ggc_m_S): Add prototype.
+ * stringpool.c (gt_ggc_m_S): New function.
+
+ 2002-11-30 Geoffrey Keating <geoffk@apple.com>
+
+ * dwarf2out.c (dw2_string_counter): New.
+ (AT_string_form): Use it.
+ (same_dw_val_p): Update for removal of hashtable.h hash tables.
+
+ 2002-11-22 Geoffrey Keating <geoffk@apple.com>
+
+ * dbxout.c: Include gt-dbxout.h.
+ (lastfile): Mark for PCH/GGC.
+ (cwd): Likewise.
+ (struct typeinfo): Likewise.
+ (typevec): Likewise.
+ (typevec_len): Likewise.
+ (next_type_number): Likewise.
+ (struct dbx_file): Likewise.
+ (current_file): Likewise.
+ (next_file_number): Likewise.
+ (dbxout_init): Allocate typevec, struct dbx_file with GGC.
+ (dbxout_start_source_file): Allocate struct dbx_file with GGC.
+ (dbxout_end_source_file): Don't free struct dbx_file.
+ (dbxout_type): Use GGC to allocate typevec.
+ * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
+ (GTFILES): Add dbxout.c.
+ (gt-dbxout.h): New rule.
+
+ * Makefile.in (c-pch.o): Add debug.h as dependency.
+ * c-pch.c: Include debug.h.
+ (pch_init): Call start_source_file to keep nesting right.
+ (c_common_read_pch): Add orig_name parameter. Call
+ start_source_file debug hook. Call end_source_file debug hook.
+ * c-common.h (c_common_read_pch): Update prototype.
+ * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
+ callback.
+ * cppfiles.c (struct include_file): Add new field `header_name'.
+ (find_or_create_entry): Default it to `name'.
+ (open_file_pch): Set it to the original header file searched for.
+ (stack_include_file): Don't stack an empty buffer, just handle
+ PCH files immediately. Pass header_name field to read_pch callback.
+
+ 2002-11-19 Geoffrey Keating <geoffk@apple.com>
+
+ * function.c (funcdef_no): Mark to be saved in a PCH.
+
+ 2002-11-15 Geoffrey Keating <geoffk@apple.com>
+
+ * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
+
+ * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
+
+ 2002-11-14 Geoffrey Keating <geoffk@apple.com>
+
+ * optabs.h (code_to_optab): Add GTY marker.
+
+ 2002-11-13 Geoffrey Keating <geoffk@apple.com>
+
+ * Makefile.in (GTFILES): Add cpplib.h.
+ * c-common.h (struct c_common_identifier): Don't skip 'node' field.
+ * c-decl.c (build_compound_literal): Don't use var_labelno.
+ * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
+ * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
+ * varasm.c (const_labelno): Use gengtype to mark.
+ (var_labelno): Likewise.
+ (in_section): Likewise.
+ (in_named_name): Likewise.
+ (struct in_named_entry): Likewise.
+ (in_named_htab): Likewise.
+ (set_named_section_flags): Use GGC to allocate struct in_named_entry.
+ (init_varasm_once): Use GGC to allocate in_named_htab.
+ * config/darwin.c (current_pic_label_num): Mark for PCH.
+
+ 2002-11-11 Geoffrey Keating <geoffk@apple.com>
+
+ * ggc-simple.c (init_ggc_pch): New stub procedure.
+ (ggc_pch_count_object): Likewise.
+ (ggc_pch_total_size): Likewise.
+ (ggc_pch_this_base): Likewise.
+ (ggc_pch_alloc_object): Likewise.
+ (ggc_pch_prepare_write): Likewise.
+ (ggc_pch_write_object): Likewise
+ (ggc_pch_finish): Likewise.
+ (ggc_pch_read): Likewise.
+
+ 2002-11-08 Geoffrey Keating <geoffk@apple.com>
+
+ * c-pch.c (c_common_write_pch): Write the macro definitions after
+ the GCed data.
+ (c_common_read_pch): Call cpp_prepare_state. Restore the macro
+ definitions after the GCed data.
+ * cpplib.c (save_macros): New.
+ (reset_ht): New.
+ (cpp_write_pch_deps): Split out of cpp_write_pch.
+ (cpp_write_pch_state): Split out of cpp_write_pch.
+ (cpp_write_pch): Delete.
+ (struct save_macro_data): Delete.
+ (cpp_prepare_state): New.
+ (cpp_read_state): Erase and restore initial macro definitions.
+ * cpplib.h (struct save_macro_data): Forward-declare.
+ (cpp_write_pch_deps): Prototype.
+ (cpp_write_pch_state): Prototype.
+ (cpp_write_pch): Delete prototype.
+ (cpp_prepare_state): Prototype.
+ (cpp_read_state): Add fourth argument.
+
+ 2002-11-04 Geoffrey Keating <geoffk@apple.com>
+
+ * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
+ (write_array): Remove warning.
+
+ * gengtype.c (contains_scalar_p): New.
+ (finish_root_table): Add the table to all languages, even if it's
+ empty.
+ (write_roots): Output gt_pch_scalar_rtab.
+ * ggc-common.c (gt_pch_save): Write out scalars.
+ (gt_pch_restore): Read scalars back.
+
+ * ggc-page.c (OBJECTS_IN_PAGE): New macro.
+ (struct page_entry): Delete pch_page field.
+ (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
+ (clear_marks): Likewise.
+ (sweep_pages): Likewise.
+ (poison_pages): Likewise.
+ (ggc_print_statistics): Likewise.
+ (ggc_pch_read): Don't free objects read from a PCH.
+ Properly set up in_use_p and page_tails.
+
+ 2002-10-25 Geoffrey Keating <geoffk@apple.com>
+
+ * gengtype.c (struct write_types_data): New.
+ (struct walk_type_data): Make `cookie' const; add extra
+ prev_val item; add `orig_s' field.
+ (walk_type): Update prev_val[3].
+ (write_types_process_field): New.
+ (write_func_for_structure): Take write_types_data structure.
+ (write_types): New.
+ (ggc_wtd): New.
+ (pch_wtd): New.
+ (write_types_local_process_field): New.
+ (gc_mark_process_field): Delete.
+ (write_local_func_for_structure): New.
+ (gc_mark_func_name): Delete.
+ (write_gc_types): Delete.
+ (write_local): New.
+ (finish_root_table): Don't include 'ggc_' in PFX.
+ (write_root): Rename from write_root. Fill pchw field of structures.
+ (write_array): New.
+ (write_roots): Rename from write_gc_roots. Split out to write_array.
+ Update to changes to other routines. Write gt_pch_cache_rtab table.
+ (main): Write PCH walking routines.
+ * ggc-common.c: Include toplev.h, sys/mman.h.
+ (ggc_mark_roots): For cache hashtables, also mark the hash table
+ and the array of entries.
+ (saving_htab): New.
+ (struct ptr_data): New.
+ (POINTER_HASH): New.
+ (gt_pch_note_object): New.
+ (saving_htab_hash): New.
+ (saving_htab_eq): New.
+ (struct traversal_state): New.
+ (call_count): New.
+ (call_alloc): New.
+ (compare_ptr_data): New.
+ (relocate_ptrs): New.
+ (write_pch_globals): New.
+ (struct mmap_info): New.
+ (gt_pch_save): New.
+ (gt_pch_restore): New.
+ * ggc-page.c (ROUND_UP_VALUE): New.
+ (ROUND_UP): New.
+ (struct page_entry): Add field `pch_page'.
+ (init_ggc): Use ROUND_UP.
+ (struct ggc_pch_data): Declare.
+ (init_ggc_pch): New.
+ (ggc_pch_count_object): New.
+ (ggc_pch_total_size): New.
+ (ggc_pch_this_base): New.
+ (ggc_pch_alloc_object): New.
+ (ggc_pch_prepare_write): New.
+ (ggc_pch_write_object): New.
+ (ggc_pch_finish): New.
+ (ggc_pch_read): New.
+ * ggc.h (gt_pointer_operator): New.
+ (gt_note_pointers): New.
+ (gt_pch_note_object): New prototype.
+ (gt_pointer_walker): New.
+ (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
+ (LAST_GGC_ROOT_TAB): Update.
+ (gt_pch_cache_rtab): Declare.
+ (gt_pch_scalar_rtab): Declare.
+ (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
+ (LAST_GGC_CACHE_TAB): Update.
+ (gt_pch_save_stringpool): Declare.
+ (gt_pch_restore_stringpool): Declare.
+ (gt_pch_p_S): Declare.
+ (gt_pch_n_S): Declare.
+ (struct ggc_pch_data): Forward-declare.
+ (init_ggc_pch): Declare.
+ (ggc_pch_count_object): Declare.
+ (ggc_pch_total_size): Declare.
+ (ggc_pch_this_base): Declare.
+ (ggc_pch_alloc_object): Declare.
+ (ggc_pch_prepare_write): Declare.
+ (ggc_pch_write_object): Declare.
+ (ggc_pch_finish): Declare.
+ (ggc_pch_read): Declare.
+ (gt_pch_save): Declare.
+ (gt_pch_restore): Declare.
+ * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
+ * emit-rtl.c (init_emit_once): Allocate const_int_htab,
+ const_double_htab, mem_attrs_htab using GGC.
+ * c-pch.c: Include ggc.h.
+ (pch_init): Allow reading PCH file back.
+ (c_common_write_pch): Call gt_pch_save.
+ (c_common_read_pch): Call gt_pch_restore.
+ * c-parse.in (init_reswords): Delete now-untrue comment.
+ Allocate ridpointers using GGC.
+ * c-objc-common.c (c_objc_common_finish_file): Write PCH before
+ calling expand_deferred_fns.
+ * c-common.h (ridpointers): Mark for GTY machinery.
+ * Makefile.in (stringpool.o): Update dependencies.
+ (c-pch.o): Update dependencies.
+ (ggc-common.o): Update dependencies.
+ * stringpool.c: Include gt-stringpool.h.
+ (gt_pch_p_S): New.
+ (gt_pch_n_S): New.
+ (struct string_pool_data): New.
+ (spd): New.
+ (gt_pch_save_stringpool): New.
+ (gt_pch_restore_stringpool): New.
+ * tree.c (init_ttree): Make type_hash_table allocated using GC.
+
+ 2002-10-04 Geoffrey Keating <geoffk@apple.com>
+
+ * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
+ (output_mangled_typename): Don't pass size_t to printf.
+
+ * tree.h (union tree_type_symtab): Add tag to `address' field.
+ (union tree_decl_u2): Add tag to 'i' field.
+ * varasm.c (union rtx_const_un): Add tags to all fields.
+ * gengtype.c (struct walk_type_data): New.
+ (output_escaped_param): Take struct walk_type_data parameter.
+ (write_gc_structure_fields): Delete.
+ (walk_type): New.
+ (write_gc_marker_routine_for_structure): Delete.
+ (write_func_for_structure): New.
+ (gc_mark_process_field): New.
+ (gc_mark_func_name): New.
+ (gc_counter): Delete.
+ (write_gc_types): Use write_func_for_structure.
+ (write_gc_roots): Use walk_type.
+
+ 2002-10-02 Geoffrey Keating <geoffk@apple.com>
+
+ * ggc-common.c (ggc_mark_roots): Delete 'x'.
+ (ggc_splay_dont_free): Fix warning about unused 'x'.
+ (ggc_print_common_statistics): Remove warnings.
+
+ 2002-10-01 Mike Stump <mrs@apple.com>
+
+ * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
+ * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
+
+ 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
+ Catherine Moore <clm@redhat.com>
+
+ * Makefile (c-pch.o): Update dependencies.
+ (LIBCPP_OBJS): Add cpppch.o.
+ (cpppch.o): New.
+ * c-common.c (c_common_init): Don't call pch_init here.
+ * c-common.h (c_common_read_pch): Update prototype.
+ * c-lex.c (c_common_parse_file): Call pch_init here.
+ * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
+ (c_common_decode_option): Handle them.
+ * c-pch.c: Include c-pragma.h.
+ (save_asm_offset): Delete.
+ (pch_init): Move contents of save_asm_offset into here, call
+ cpp_save_state.
+ (c_common_write_pch): Call cpp_write_pch.
+ (c_common_valid_pch): Warn only when -Winvalid-pch. Call
+ cpp_valid_state.
+ (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
+ * cppfiles.c (stack_include_file): Update for change to
+ parameters of cb.read_pch.
+ * cpphash.h (struct cpp_reader): Add `savedstate' field.
+ * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
+ `restore_pch_deps' fields.
+ (struct cpp_callbacks): Add NAME parameter to `read_pch'.
+ (cpp_save_state): Prototype.
+ (cpp_write_pch): Prototype.
+ (cpp_valid_state): Prototype.
+ (cpp_read_state): Prototype.
+ * cpppch.c: New file.
+ * flags.h (version_flag): Remove prototype.
+ * mkdeps.c (deps_save): New.
+ (deps_restore): New.
+ * mkdeps.h (deps_save): Prototype.
+ (deps_restore): Prototype.
+ * toplev.c (late_init_hook): Delete.
+ (version_flag): Make static again.
+ (compile_file): Don't call late_init_hook.
+ * toplev.h (late_init_hook): Delete.
+ * doc/cppopts.texi: Document -fpch-deps.
+ * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
+
+ 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
+
+ * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
+ callers.
+ (c_common_valid_pch): Rename from c_valid_pch, change callers.
+ (c_common_read_pch): Rename from c_read_pch, change callers.
+
+ * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
+ a space between it and its argument.
+
+ 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
+
+ * c-pch.c: New file.
+ * toplev.h (late_init_hook): Declare.
+ * toplev.c (late_init_hook): Define.
+ (version_flag): Make globally visible.
+ (compile_file): Call late_init_hook.
+ (init_asm_output): Make output file seekable.
+ * gcc.c (default_compilers): Update c-header rule.
+ * flags.h (version_flag): Declare.
+ * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
+ fields.
+ * cppfiles.c (struct include_file): Add 'pch' field.
+ (INCLUDE_PCH_P): New.
+ (open_file_pch): New.
+ (stack_include_file): Handle PCH files specially.
+ (find_include_file): Call open_file_pch instead of open_file.
+ (_cpp_read_file): Explain why open_file is used instead of
+ open_file_pch.
+ * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
+ * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
+ * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
+ in cpplib callbacks.
+ * c-common.c (pch_file): Correct comment.
+ (allow_pch): Define.
+ (c_common_init): Call pch_init.
+ * c-common.h (allow_pch): Declare.
+ (pch_init): Declare.
+ (c_valid_pch): Declare.
+ (c_read_pch): Declare.
+ (c_write_pch): Declare.
+ * Makefile.in (c-pch.o): New.
+ (C_AND_OBJC_OBJS): Add c-pch.o.
+ * doc/invoke.texi (Precompiled Headers): Add index entries,
+ complete truncated paragraph.
+
+ 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
+
+ * c-common.c: (pch_file): Define.
+ * c-common.h (pch_file): Declare.
+ * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
+ (missing_arg): Require --output-pch= to have an argument.
+ (c_common_decode_option): Handle --output-pch=.
+ * gcc.c: Document new %V.
+ (default_compilers): Handle compiling C header files.
+ (do_spec_1): Implement %V.
+ (main): Handle "gcc foo.h" without trying to run linker.
+ * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
+ (Overall Options): Document what the driver does with header files,
+ document new -x option possibilities.
+ (Invoking G++): More documentation for PCH.
+ (Precompiled Headers): New.
+
+ 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
+
+ * ggc.h: Don't include varray.h. Rearrange functions to be more
+ organized.
+ (ggc_add_root): Delete.
+ (ggc_mark_rtx): Delete.
+ (ggc_mark_tree): Delete.
+ (struct ggc_statistics): Remove contents.
+ * ggc-common.c: Remove unneeded includes.
+ (struct ggc_root): Delete.
+ (roots): Delete.
+ (ggc_add_root): Delete.
+ (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
+ (ggc_print_common_statistics): Remove most of the contents.
+ * Makefile.in (GGC_H): No longer uses varray.h.
+ (ggc-common.o): Update dependencies.
+ (c-parse.o): Add varray.h to dependencies.
+ (c-common.o): Add varray.h.
+ * stringpool.c (mark_ident): Use mangled name for tree marker routine.
+ (mark_ident_hash): Rename to ggc_mark_stringpool.
+ (init_stringpool): Don't use ggc_add_root.
+ * c-parse.in: Include varray.h.
+ * c-common.c: Include varray.h.
+ * objc/Make-lang.in (objc-act.o): Add varray.h.
+ * objc/objc-act.c: Include varray.h.
+
+ 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
+
+ * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
+ (dw_cfi_oprnd1_desc): Likewise.
+
+ 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
+
+ * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
+ move out of ifdef.
+ (alpha_links): Use gengtype to mark; move out of ifdef.
+ (mark_alpha_links_node): Delete.
+ (mark_alpha_links): Delete.
+ (alpha_need_linkage): Use GGC to allocate splay tree, struct
+ alpha_links, strings. Don't use ggc_add_root.
+ * ggc-common.c (ggc_splay_alloc): New.
+ (ggc_splay_dont_free): New.
+ * ggc.h (ggc_mark_rtx): Update for changed name mangling.
+ (ggc_mark_tree): Likewise.
+ (splay_tree_new_ggc): New.
+ (ggc_splay_alloc): Declare.
+ (ggc_splay_dont_free): Declare.
+ * dwarf2asm.c: Include gt-dwarf2asm.h.
+ (mark_indirect_pool_entry): Delete.
+ (mark_indirect_pool): Delete.
+ (indirect_pool): Use gengtype to mark.
+ (dw2_force_const_mem): Don't use ggc_add_root.
+ * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
+ (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
+ (gt-dwarf2asm.h): Depend on s-gtype.
+
+ 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
+
+ * tree.h (union tree_type_symtab): Mark `die' field.
+ * Makefile.in (dwarf2out.o): Update dependencies.
+ * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
+ hash tables.
+ (dw_cfi_oprnd1_desc): New function.
+ (dw_cfi_oprnd2_desc): New function.
+ (indirect_string_alloc): Delete.
+ (debug_str_do_hash): New function.
+ (debug_str_eq): New function.
+ (mark_limbo_die_list): Delete.
+ (dwarf2out_init): Don't call ggc_add_root.
+
+2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
+
+ The following changes are merged from itanium-sched-branch:
+
+ 2003-01-08 David Edelsohn <edelsohn@gnu.org>
+
+ * doc/md.texi: Clarify assignment of units to automata description.
+
+ 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (unit_decl): Remove members
+ `the_same_automaton_unit' and
+ `the_same_automaton_message_reported_p'.
+ (process_unit_to_form_the_same_automaton_unit_lists,
+ form_the_same_automaton_unit_lists_from_regexp,
+ form_the_same_automaton_unit_lists, the_same_automaton_lists):
+ Remove them.
+ (annotation_message_reported_p): New global variable.
+ (check_unit_distribution_in_reserv,
+ check_regexp_units_distribution): New functions.
+ (check_unit_distributions_to_automata): Rewrite it.
+
+ 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
+ Use continue instead of break if cycle is too big.
+
+ 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (check_unit_distributions_to_automata): Output at
+ most one message for a unit.
+ (process_unit_to_form_the_same_automaton_unit_lists): Check
+ automaton of units instead of units themself.
+
+ * doc/md.texi: Describe the constraint about assigning unit to
+ automata.
+
+ 2002-12-20 Jan Hubicka <jH@suse.cz>
+ Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
+ and `in_set_p'.
+ (gen_cpu_unit): Initialize the new members.
+ (process_regexp_cycles): Calculate minimal finish cycle too. Set
+ up `min_occ_cycle_num'.
+ (evaluate_max_reserv_cycles): Change the function call.
+ (CLEAR_BIT): New macro.
+ (states_union, state_shift): Use the mask.
+ (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
+ (form_reservs_matter): New function.
+ (make_automaton): Call the function and use the mask.
+ (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
+ account.
+
+ 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/itanium2.md (lfetch): Change the insn reservation.
+
+ 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
+ for Itanium.
+
+ 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
+ default cpu.
+
+ 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
+ 2002-10-31 Dale Johannesen <dalej@apple.com>
+
+ * haifa-sched.c (find_set_reg_weight): New function.
+ (find_insn_reg_weight): Use the new function.
+ (schedule_block): Do sorting ready queue always
+ after insn issue.
+
+ 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
+
+ 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
+
+ * haifa-sched.c (choice_entry): New structure.
+ (choice_stack, cycle_issued_insns): New variables.
+ (max_issue): Rewrite it.
+ (choose_ready): Set up ready_try for unknown insns too.
+ (schedule_block): Allocate and free choice_stack. Set up
+ and modify cycle_issued_insns.
+
+ * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
+ with and without filling the bundle.
+ (bundling): Combine calls of issue_nops_and_insn.
+
+ 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/itanium1.md: New file.
+
+ * config/ia64/itanium2.md: New file.
+
+ * config/ia64/ia64.md: Move DFA descriptions into the new files.
+ Remove the old pipeline description.
+
+ * config/ia64/ia64.c (ia64_override_options): Add aliases of
+ itanium processor names.
+
+ 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
+ (ia64_reorg): Set up queried unit codes for Itanium2 too.
+
+ * config/ia64/ia64.md: Add descriptions for Itanium2.
+
+ 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/ia64.h (processor_type): New enumeration.
+ (ia64_tune, ia64_tune_string): New external declarations.
+ (TARGET_OPTIONS): Add option `tune='.
+
+ * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
+ variables.
+ (ia64_override_options): Set up `ia64_tune'.
+ (ia64_sched_reorder2): Set up `clocks' only for Itanium.
+ (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
+ (bundling): Add nops for MM-insns only for Itanium.
+ (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
+ Itanium.
+
+ * config/ia64/ia64.md (cpu): New attribute.
+ (DFA description): Enable it only for Itanium.
+
+ 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
+ MASK_EARLY_STOP_BITS.
+ (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
+ (TARGET_SWITCHES): Rename option `tune-stop-bits' to
+ `early-stop-bits'.
+
+ * config/ia64/ia64.c (ia64_dfa_new_cycle,
+ final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
+ instead of TARGET_TUNE_STOP_BITS.
+
+ * doc/invoke.texi: Rename option `-mtune-stop-bits' to
+ `-mearly-stop-bits'.
+
+ * config/ia64/ia64.c (automata_option "v"): Comment it.
+
+ 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
+ New macros.
+ (TARGET_SWITCHES): Add entries for the new option.
+
+ * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
+ dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
+ (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
+ global variables.
+ (ia64_sched_reorder2): Set up `clocks'.
+ (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
+ (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
+ queue when TARGET_TUNE_STOP_BITS.
+ (bundling): Insert additional nops for MM-insns.
+ (final_emit_insn_group_barriers): Add insertion of stop bits
+ according `stops_p'.
+ (ia64_reorg): Initiate the new varibales.
+
+ * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
+
+ 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
+
+ * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
+ insns at the end of block insn scheduling.
+
+ 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
+
+ * sched-deps.c (remove_dependence, group_leader): Remove it.
+ (add_dependence): Add dependence to group leader to.
+ (set_sched_group_p): Add dependence to the first insn of the
+ schedule group too.
+ (sched_analyze_insn): Make dependence to jump as anti-dependence.
+ Change true dependence by anti-dependence when
+ `reg_pending_barrier'.
+
+ * sched-rgn.c (init_ready_list, can_schedule_ready_p,
+ add_branch_dependences): Ignore schedule groups.
+
+ * sched-ebb.c (init_ready_list): Ditto.
+
+ * (move_insn, set_priorities): Ditto.
+
+ * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
+ flag is clear after reload.
+ (adjust_cost): Change cost only for output dependencies.
+
+ * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
+
+ 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
+
+ * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
+
+ * target.h (gcc_target): Add member
+ `dependencies_evaluation_hook'.
+
+ * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
+ macro.
+ (TARGET_SCHED): Add initiatialization of the new member.
+
+ * sched-ebb.c: Include `target.h'.
+ (schedule_ebb): Call `dependencies_evaluation_hook'.
+
+ * sched-rgn.c (schedule_region): Call
+ `dependencies_evaluation_hook'.
+
+ * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
+ New macro.
+ (ia64_dependencies_evaluation_hook): New function.
+
+ * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
+ Describe the new hook.
+
+ 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
+
+ * target.h (gcc_target): Add members
+ `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
+
+ * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
+ TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
+ macros.
+ (TARGET_SCHED): Add initiatialization of the new members.
+
+ * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
+ insn scheduling too.
+ (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
+ initialize `ready_try'.
+ (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
+ `dfa_new_cycle' says not to do it.
+
+ * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
+ bundling.
+
+ * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
+
+ * config/ia64/ia64.c: Include `hashtab.h'.
+ (ia64_first_cycle_multipass_dfa_lookahead_guard,
+ ia64_dfa_new_cycle, final_emit_insn_group_barriers,
+ ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
+ initiate_bundle_states, finish_bundle_states, bundle_state_hash,
+ bundle_state_eq_p, insert_bundle_state,
+ initiate_bundle_state_table, finish_bundle_state_table,
+ try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
+ get_template, get_next_important_insn, bundling): New functions.
+ (ia64_internal_sched_reorder): Remove it.
+ (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
+ TARGET_SCHED_DFA_NEW_CYCLE): New macros.
+ (ia64_safe_itanium_requires_unit0): Remove it.
+ (group_barrier_needed_p): Place group barrier right before a real
+ insn.
+ (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
+ Remove them.
+ (bundle_name): New variable.
+ (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
+ _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
+ _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
+ pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
+ temp_dfa_state, prev_cycle_state): New global variables.
+ (insn_matches_slot, maybe_rotate, finish_last_head,
+ rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
+ cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
+ find_best_packet, itanium_reorder, dump_current_packet,
+ schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
+ (sched_data, sched_ready, sched_types): Remove them.
+ (ia64_sched_init): Initiate only `last_scheduled_insn' and call
+ `init_insn_group_barriers'.
+ (ia64_sched_reorder, ia64_sched_reorder2): Call
+ ia64_dfa_sched_reorder.
+ (ia64_variable_issue): Rewrite it.
+ (bundle_state): New structure.
+ (index_to_bundle_states, bundle_states_num,
+ allocated_bundle_states_chain, free_bundle_state_chain): New
+ global variables.
+ (ia64_sched_finish): Add stop bits and call `bundling' after the
+ 2nd insn scheduling.
+ (ia64_use_dfa_pipeline_interface): Return zero always.
+ (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
+ insn scheduling.
+ (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
+ `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
+ (ia64_reorg): Add bundling insns.
+
+ * doc/tm.texi
+ (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
+ TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
+
+ 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
+
+ * config/ia64/ia64.md: Add Itanium1 DFA description.
+ (itanium_class): Add `nop' and `pre_cycle'. Add
+ define_function_unit for `nop'.
+ (nop): Change attribute `itanium_class'.
+ (pre_cycle): New define_insn.
+
+ * config/ia64/ia64-protos.h (bundling_p): New external variable.
+ (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
+ ia64_produce_address_p): New function prototypes.
+
+ * config/ia64/ia64.c (bundling_p): New global variable.
+ (ia64_use_dfa_pipeline_interface,
+ ia64_first_cycle_multipass_dfa_lookahead,
+ ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
+ functions.
+ (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
+ TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
+ TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
+ TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
+ (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
+ ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
+ (dfa_pre_cycle_insn): New variable.
+
+ 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
+
+ * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
+ constructions.
+
+ * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
+ New function prototypes.
+
+ * genattrtab.c (main): Process the new constructions.
+
+ * genautomata.c (gen_presence_absence_set,
+ process_presence_absence_names, process_presence_absence_patterns,
+ add_presence_absence, check_absence_pattern_sets): Add parameter
+ `final_p'.
+ (unit_decl): Add new members `final_presence_list' and
+ `final_absence_list'.
+ (unit_pattern_rel_decl): Add new member `final_p'.
+ (gen_final_presence_set, gen_final_absence_set): New functions.
+ (process_decls): Use member `final_p'.
+ (temp_reserv): New global variable.
+ (reserv_sets_are_intersected): Add processing `final_presence_set'
+ and `final_absence_set'.
+ (initiate_states): Allocate `temp_reserv'.
+ (unit_final_presence_set_table, unit_final_absence_set_table): New
+ gloabal variables.
+ (initiate_presence_absence_pattern_sets): Initiate them.
+ (NDFA_to_DFA): Fix typo.
+ (output_description): Output `final_presence_set' and
+ `final_absence_set'.
+
+ * doc/md.texi (final_presence_set, final_absence_set): Describe
+ them.
+
+ 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genautomata.c (transform_3): Process a missing case (nothing on
+ unit place).
+
+ 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
+
+ * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
+ comments about queried units and the minimization.
+
+ * doc/md.texi: Ditto.
+
+ * genautomata.c (create_composed_state): Return nonzero if the new
+ state has been created.
+ (first_cycle_unit_presence): New function.
+ (state_is_differed): Add new parameter. Use the new function.
+ Take queried units into account.
+ (partition_equiv_class): Pass additional parameter to
+ `state_is_differed'.
+ (merge_states): Process composed states too.
+ (build_automaton, create_automata, output_min_issue_delay_table,
+ output_tables, output_statistics): Output more information.
+ (output_reserved_units_table): Use function
+ `first_cycle_unit_presence'.
+ (output_tables): Output table of queried units even if the
+ minimization is switched on.
+ (write_automata): Output code for querying units even if the
+ minimization is switched on.
+
+ 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
+
+ * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
+ syntax of the constructions.
+
+ * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
+ extended syntax of the constructions.
+
+ * genautomata.c (unit_rel_decl): Rename it to
+ `unit_pattern_rel_decl'.
+ (pattern_set_el, pattern_reserv): New structures.
+ (pattern_set_el_t, pattern_reserv_t): New types.
+ (gen_presence_absence_set): New function.
+ (process_presence_absence): Remove it.
+ (process_presence_absence_names,
+ process_presence_absence_patterns): New functions.
+ (get_presence_absence_set): Remove it.
+ (initiate_presence_absence_sets): Rename it on
+ `initiate_presence_absence_pattern_sets'. Use new function
+ `form_reserv_sets_list'.
+ (form_reserv_sets_list, check_presence_pattern_sets,
+ check_absence_pattern_sets, output_pattern_set_el_list): New
+ functions.
+ (unit_decl): Change types of members `presence_list' and
+ `absence_list'.
+ (unit_rel_decl): Rename member `names_num' to `all_names_num'.
+ (decl): Change types of members `excl', `presence', and `absence'.
+ (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
+ at the end of the vector.
+ (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
+ gen_automaton, gen_regexp_repeat, gen_regexp_allof,
+ gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
+ (gen_presence_set, gen_absence_set): Use new function
+ `gen_presence_absence_set'.
+ (add_presence_absence): Process `pattern_list' instead of
+ `source_list'.
+ (process_decls): USe new functions
+ `process_presence_absence_names' and
+ `process_presence_absence_patterns'.
+ (reserv_sets_are_intersected): Use new function
+ `check_presence_pattern_sets'.
+ (presence_set, absence_set): Remove them.
+ (unit_presence_set_table, unit_absence_set_table): New global
+ variables.
+ (output_description): Use new function
+ `output_pattern_set_el_list'.
+ (generate): Use `initiate_presence_absence_pattern_sets'.
+
+ 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
+
+ * genattr.c (main): Add output of prototype of new interface
+ function `dfa_clean_insn_cache'.
+
+ * genautomata.c (output_dfa_clean_insn_cache_func): New function.
+ (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
+ (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
+ the generated code.
+ (write_automata): Call the new function.
+
+Thu Jan 9 22:47:38 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
+ correctly.
+
+2003-01-09 Paolo Carlini <pcarlini@unitus.it>
+
+ * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
+
+Thu Jan 9 17:26:40 2003 J"orn Rennecke <joern.rennecke@superh.com>
+
+ * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
+ (EXTRA_ADDRESS_CONSTRAINT): Likewise.
+ (CONSTRAINT_LEN): Provide default definition.
+ (CONST_OK_FOR_CONSTRAINT_P): Likewise.
+ (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
+ (EXTRA_CONSTRAINT_STR): Likewise.
+ (REG_CLASS_FROM_CONSTRAINT): Define.
+ * genoutput.c (check_constraint_len, constraint_len): New functions.
+ (validate_insn_alternatives): Check CONSTRAINT_LEN for each
+ constraint / modifier.
+ (gen_insn): Call check_constraint_len.
+ * local-alloc.c (block_alloc): Update to use new macros / pass
+ second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
+ * ra-build.c (handle_asm_insn): Likewise.
+ * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
+ (constrain_operands, peep2_find_free_register): Likewise.
+ * regclass.c (record_operand_costs, record_reg_classes): Likewise.
+ * regmove.c (find_matches): Likewise.
+ * reload.c (push_secondary_reload, find_reloads): Likewise.
+ (alternative_allows_memconst): Likewise.
+ * reload1.c (maybe_fix_stack_asms): Likewise.
+ (reload_cse_simplify_operands): Likewise.
+ * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
+ * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
+ (CONST_OK_FOR_CONSTRAINT_P): Likewise.
+ (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
+ (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
+ * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
+
+ * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
+
+2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
+ length.
+ (*extzv_1_r_h8300hs): Likewise.
+ (*extzv_1_r_inv_h8300): Likewise.
+ (*extzv_1_r_inv_h8300hs): Likewise.
+
+2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.h (PREDICATE_CODES): New.
+
+2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*addsi3_upper): New.
+ (*iorsi3_shift): Likewise.
+ (two splitters): Likewise.
+ (*addsi3_shift): Likewise.
+ (two splitters): Likewise.
+
+2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
+
+ * Makefile.in (optabs.o): Add dependency on basic-block.h.
+ * basic-block.h (control_flow_insn_p): Fuction was exported.
+ * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
+ * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
+ notes only when the region is contained in a single basic block.
+
+2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR inline-asm/8832
+ * tree.h (expand_asm): New prototype.
+ * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
+ to do so.
+ * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
+ down to expand_asm.
+ * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
+ * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
+ (volatile_refs_p) [ASM_INPUT]: Likewise.
+ (side_effects_p) [ASM_INPUT]: Likewise.
+
+Thu Jan 9 12:00:36 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * i386.md (*mul*): FIx constraints; remove confused comment; fix
+ athlon_decode attributes
+ (imul/k8 optimization peep2s): New.
+
+ * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
+ * i386.md (type attribute): Add ssecomi.
+ (unit, memory, prefix attributes): Handle ssecomi.
+ (cvt?2? patterns): Fix athlon_decode attribute
+ (comi patterns): Set attribute to ssecomi.
+
+ PR target/8343
+ * m68k.md (umulsidi, mulsidi expanders): Use register operand.
+
+2003-01-09 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
+ that match register_operands.
+ * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
+ register_operand the default case.
+
+2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR c/8032
+ * c-typeck.c (process_init_element) [RECORD_TYPE]: For
+ an empty element, do not advance the pointer to unfilled
+ fields if there are pending initializers.
+
+2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
+
+ * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
+ (install-gcc-tooldir, install-cpp, installdirs,
+ install-common, install-driver, install-info, install-man,
+ install-headers, install-include-dir, install-headers-tar,
+ install-headers-cpio, install-headers-cp, install-mkheaders,
+ install-collect2, uninstall): Prepend $(DESTDIR) to
+ destination paths in all (un)installation commands.
+ (install-driver): Rewrite $(LN) commands to support DESTDIR
+ with "ln" as well as with "ln -s".
+ (installdirs): Simply use mkinstalldirs.
+ (install-libgcc, install-multilib): Also pass DESTDIR.
+ * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
+ installation destination variable ldir.
+ * config/alpha/t-osf4, config/arm/t-netbsd,
+ config/ia64/t-hpux, config/mips/t-iris5-6,
+ config/pa/t-hpux-shlib, config/rs6000/t-aix43,
+ config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
+ config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
+ in the definition of SHLIB_INSTALL.
+ * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
+ $(libsubdir) in the installation commands.
+
+2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
+ non-optimizing compile.
+ (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
+ compile.
+
+2003-01-08 Douglas B Rupp <rupp@gnat.com>
+
+ * config/i386/i386.c (ix86_attribute_table): Add new attributes
+ ms_struct and gcc_struct.
+ (ix86_handle_struct_attribute): New function.
+ (ix86_ms_bitfield_layout_p): Update to take new attributes
+ into account.
+ * doc/extend.texi: Document new attributes.
+ * testsuite/gcc.dg/bf-ms-attrib.c: New test.
+
+2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
+
+ PR optimization/8750
+ * config/i386/i386.c (ix86_expand_prologue): Don't allow
+ scheduling pass to move insns across __alloca call.
+
2003-01-08 Dale Johannesen <dalej@apple.com>
-
- * function.c (assign_parms): Don't set pretend_args_size if
+
+ * config/rs6000/rs6000.md: Replace *store_multiple_string
+ with *stmsi[3-8].
+
+2003-01-08 Jeff Sturm <jsturm@one-point.com>
+
+ PR target/9210
+ * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
+ Set SYMBOL_REF_FLAG on local data sym_ref.
+
+2003-01-08 Dale Johannesen <dalej@apple.com>
+
+ * function.c (assign_parms): Don't set pretend_args_size if
REG_PARM_STACK_SPACE.
- config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
+ config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
pretend_args_size.
2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
HIGH on all variants.
Wed Jan 8 14:06:34 CET 2003 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
-
+
* Makefile.in (PARTITION_H): New.
(BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
* basic-block.h: Include hard-reg-set.h.
if the register is set once.
2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
-
+
* config/i386/i386.c (ix86_init_mmx_sse_builtins):
__builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
* config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
Sunil Davasam <sunil.k.davasam@intel.com>
- PR libstdc++/9076
+ PR libstdc++/9076
* unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
DW_CFA_same_value, read next and ignore.
* config/rs6000/altivec.md: Remove spaces from assembler
instruction argument lists.
-
+
2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
* config/c4x/c4x.c (c4x_naked_function_p): Rename from
* fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
of *both* the file name and the fix name.
-2002-01-04 John David Anglin <dave.anglin@nrc.ca>
+2003-01-04 John David Anglin <dave.anglin@nrc.ca>
* config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
collect2.
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