+Mon Mar 3 19:07:21 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
+ optimizing.
+
+2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
+ TARGET_H8300H and TARGET_H8300S.
+
+2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): New.
+
+2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
+ operands[0] and operands[1] are different.
+
+2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
+
+ * reload1.c (reload_cse_move2add): Remove variable success.
+
+2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
+ warnings.
+
+2003-03-02 Richard Henderson <rth@redhat.com>
+
+ * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
+ * config.in, configure: Rebuild.
+ * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
+ * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
+ paired ldtoffx and ldxmov annotations.
+ (load_symptr_internal1): Remove.
+ (load_symptr_high, load_symptr_low): New.
+
+2003-03-02 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-incpath.c (add_path): Fix sysp assignment.
+
+2003-03-02 Kurt Garloff <garloff@suse.de>
+
+ * params.def: Introduce parameter max-inline-insns-rtl for
+ a separate limit for the RTL inliner.
+ * params.h: Likewise.
+ * integrate.c (function_cannot_inline_p): Use it.
+ * toplev.c (decode_f_option): Set multiple parameters
+ controlling inlining with -finline-limit.
+ * params.def: Fix orthographic and typographic errors.
+ * doc/invoke.texi: Document parameters controlling inlining
+ and the way -finline-limit sets multiple of them.
+
+ * tree.h (struct tree_decl): Introduce inlined_function_flag,
+ recording whether the function became eligible for inlining
+ by a compiler flag rather than the declaration.
+ Provide DID_INLINE_FUNC macro to access it.
+ * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
+ * cp/decl.c (grokfndecl): Likewise.
+ * toplev.c (rest_of_compilation): Likewise.
+ * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
+ * print-tree.c (print_node): Report it.
+ * params.def: Introduce new max-inline-insns-auto limit.
+ * params.h: Likewise.
+ * tree-inline.c (inlinable_function_p): Apply it to functions
+ with DID_INLINE_FUNC set.
+ * toplev.c (decode_f_option): Initialize it from -finline-limit
+ value.
+ * doc/invoke.texi: Document new parameter.
+
+2003-03-02 Geoffrey Keating <geoffk@apple.com>
+
+ * fix-header.c (read_scan_file): Don't reference simplify_path.
+
+2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
+ min/max instructions by default as may result in reload errors.
+
+2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
+ avoid reload problems; define split for it.
+
+2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
+
+ * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
+ * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
+ * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
+ * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
+ rotatert and rotate.
+ ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
+ ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
+ ("*rotrhi3_addr"): New split for shift insns on address register.
+ ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
+ * config/m68hc11/larith.asm (___rotlhi3): New asm function.
+ (___rotrhi3): Likewise.
+ * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
+
+2003-03-02 Neil Booth <neil@daikokuya.co.uk>
+
+ * toplev.c (aux_base_name): Moved from toplev.h.
+ (filename): Constify.
+ (lang_dependent_init): Don't duplicate name.
+ (process_options): Set aux_base_name here, not...
+ (do_compile): ...here. Change protoype.
+ (toplev_main): Move some code from do_compile.
+ * toplev.h: Remove aux_base_name.
+
+2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300-protos.h: Add a prototype for
+ iorxor_operator.
+ * config/h8300/h8300.c (print_operand): Handle 'c'.
+ (iorxor_operator): New.
+ * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
+ * config/h8300/h8300.md (*iorhi3_zext): Remove.
+ (*iorsi3_zexthi): Likewise.
+ (*iorsi3_zextsi): Likewise.
+ (*xorhi3_zextqi): Likewise.
+ (*xorsi3_zexthi): Likewise.
+ (*xorsi3_zextsi): Likewise.
+ (*ixorhi3_zext): New.
+ (*ixorsi3_zext_qi): Likewise.
+ (*ixorsi3_zext_hi): Likewise.
+
+2003-03-02 Neil Booth <neil@daikokuya.co.uk>
+
+ * c-incpath.c (remove_component_p, simplify_path): Move back to
+ cppfiles.c.
+ (remove_duplicates): Use cpp_simplify_path.
+ * c-incpath.h (simplify_path): Remove.
+ * c-lex.c: Don't include c-incpath.h.
+ (init_c_lex): Remove simplify_path.
+ * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
+ (find_or_create_entry, validate_pch): Revert.
+
+2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
+
+ * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
+ an external cpp during compilation.
+ (option_map): Likewise.
+ * objc/lang-specs.h (default_compilers): Similarly.
+ * doc/invoke.texi: Document -no-integrated-cpp flag.
+
+2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (zero_extendqisi2): Change to an
+ expander.
+ (*zero_extendqisi2_h8300): New.
+ (*zero_extendqisi2_h8300hs): New.
+ (two splitters): New.
+
+2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
+
+2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): Remove dead code.
+
+2003-03-01 Roger Sayle <roger@eyesopen.com>
+
+ PR c++/9367
+ * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
+ (BT_FN_INT_CONST_STRING_VALIST_ARG,
+ BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
+ BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
+ BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
+ BT_FN_INT_STRING_CONST_STRING_VAR,
+ BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
+ BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
+ * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
+ ATTR_NONNULL_3): Also include the nothrow attribute.
+ (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
+ vsnprintf, vscanf, vsscanf): Don't define attributes here.
+ * builtins.def (putchar, puts): Make full C89 built-ins.
+ (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
+ vsscanf, vsnprintf, vsprintf): New built-ins.
+ * c-common.c (c_common_nodes_and_builtins): Handle new macro
+ DEF_FUNCTION_TYPE_VAR_3.
+
+ * doc/extend.texi: Document these new built-in functions.
+
+2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (a peephole2): New.
+
+2003-03-01 Richard Earnshaw <rearnsha@arm.com>
+
+ * predict.c (estimate_bb_frequencies): Correctly set
+ real_values_initialized after initialization.
+
+2003-03-01 Neil Booth <neil@daikokuya.co.uk>
+
+ * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
+ cppinit.o, cppdefault.o, fix-header): Update.
+ * c-incpath.c: New file.
+ * c-incpath.h: New file.
+ * c-lex.c: Include c-incpath.h.
+ (init_c_lex): Register path simplifier.
+ * c-opts.c: Include cppdefault.h and c-incpath.h.
+ (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
+ std_cxx_inc, quote_chain_split, add_prefixed_path): New.
+ (COMMAND_LINE_OPTIONS): Add more options from cpplib.
+ (missing_arg, c_common_decode_option): Handle them.
+ (c_common_post_options): Register include chains.
+ (print_help): Update.
+ * cppdefault.h (struct default include): Update.
+ Move some macros to ...
+ * cppdefault.c: ... here.
+ (cpp_include_defaults): Add extra field add_sysroot.
+ * cppfiles.c (include_file, search_from, find_or_create_entry,
+ cpp_included, find_include_file, remap_filename): Update for
+ renaming of search_path to cpp_path, and of the chain headers.
+ (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
+ * cpphash.h (struct search_path): Move to cpplib.h.
+ (struct cpp_buffer, struct cpp_reader): Update.
+ (_cpp_simplify_pathname): Remove.
+ * cppinit.c: Don't include prefix.h and cppdefault.h.
+ (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
+ remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
+ init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
+ no_pth, cpp_handle_options): Remove.
+ (struct pending_option): Remove chain members.
+ (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
+ cpp_handle_option): Update.
+ * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
+ (struct cpp_options): Remove quote_include, bracket_include,
+ include_prefix, include_prefix_len, verbose, ignore_srcdir,
+ no_standard_includes, no_standard_cplusplus_includes.
+ (struct cpp_callbacks): Add simplify_path.
+ (cpp_handle_options): Remove.
+ * fix-header.c: Include c-incpath.h.
+ (read_scan_file): Update to use c-incpath functionality.
+ * doc/passes.texi: Update.
+
+2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.c (bit_operand): Accept MEM only if it
+ satisfies EXTRA_CONSTRAINT 'U'.
+
+2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
+ register.
+ (*tst_extzv_memqi_1_n): Change to a splitter.
+ (a peephole2): Update.
+
+2003-03-01 Richard Earnshaw <rearnsha@arm.com>
+
+ * predict.c (estimate_bb_frequencies): Initialize the sreal
+ constants once per compilation.
+
+2003-02-28 Richard Henderson <rth@redhat.com>
+
+ * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
+
+2003-02-28 scott snyder <snyder@fnal.gov>
+
+ * flags.h: Add flag_eliminate_unused_debug_types.
+ * toplev.c: Add flag_eliminate_unused_debug_types.
+ (f_options): Add -feliminate-unused-debug-types.
+ * dwarf2out.c (struct file_table): Add emitted member.
+ (splice_child_die): Fix the parent pointer for the child being
+ spliced.
+ (lookup_filename): Maintain file_table.emitted array. Don't
+ output .file directive here.
+ (maybe_emit_file): (new)
+ (init_file_table): Set up file_table.emitted.
+ (dwarf2out_source_line): Use maybe_emit_file.
+ (dwarf2out_start_source_file): Use maybe_emit_file.
+ (dwarf2out_init): Use maybe_emit_file.
+ (prune_unused_types_walk_attribs): (new)
+ (prune_unused_types_mark): (new)
+ (prune_unused_types_walk): (new)
+ (prune_unused_types_prune): (new)
+ (prune_unused_types): (new)
+ (dwarf2out_finish): Call prune_unused_types if
+ flag_eliminate_unused_debug_types is set.
+ * doc/invoke.texi (Option Summary): Add
+ -feliminate-unused-debug-types.
+ (Debugging Options): Likewise.
+
+2003-02-28 Geoffrey Keating <geoffk@apple.com>
+
+ * doc/invoke.texi: Change .pch to .gch.
+ * cppfiles.c (open_file_pch): Likewise.
+ * gcc.c (default_compilers): Likewise.
+
+2003-02-28 Aldy Hernandez <aldyh@redhat.com>
+
+ * floatlib.c: Remove.
+
+2003-02-28 Jason Merrill <jason@redhat.com>
+
+ * stor-layout.c (variable_size): Leave a "minus 1" outside the
+ SAVE_EXPR.
+
+2003-02-28 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/power4.md: Add compare bypass.
+
+2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config/netbsd.h: Update copyright years.
+ (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
+ -pthread is specified on the command line.
+
+2003-02-28 Dale Johannesen <dalej@apple.com>
+
+ * loop.c (struct movable): Add insert_temp, shrink savemode.
+ (scan_loop): Accept invariants that require copying; mark as
+ insert_temp.
+ (combine_movables): Don't combine insert_temp movables.
+ (move_movables): Insert copies for insert_temp movables.
+ Don't record the info based on regno for insert_temp's.
+
+2003-02-28 Joel Sherrill <joel@OARcorp.com>
+
+ PR 9638/other
+ * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
+ this constant defaults to 1.
+
+2003-02-28 Bob Wilson <bob.wilson@acm.org>
+
+ * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
+
+2003-02-28 Richard Earnshaw <rearnsha@arm.com>
+
+ * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
+ ARMv5e processor, not just for XScale. Instructions are predicable.
+ (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
+
+2003-02-28 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (note_invalid_constants): Change parameter type
+ from bool to int.
+
+2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
+
+ * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
+ test of bit 7.
+ (*tst_extzv_memqi_1_n): Likewise.
+ (a peephole2): New.
+
+2002-02-28 Richard Sandiford <rsandifo@redhat.com>
+
+ * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
+ #ifndef __mips16.
+
+Fri Feb 28 11:09:14 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (gen_lowpart_for_combine): Update handling of
+ subregs_of_mode
+ * flow.c (life_analysis, mark_used_regs): Likewise.
+ * regclass.c (subregs_of_mode): Turn into single bitmap.
+ (cannot_change-mode_set_regs, invalid_mode_change_p): Update
+ dealing with subregs_of_mode
+ * regs.h (subregs_of_mode): Update prototype.
+
+2003-02-28 Josef Zlomek <zlomekj@suse.cz>
+
+ * emit-rtl.c (set_reg_attrs_for_parm): New function.
+ * rtl.h (set_reg_attrs_for_parm): New exported function.
+ * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
+ set_reg_attrs_from_mem.
+
+2003-02-27 Roger Sayle <roger@eyesopen.com>
+ Zack Weinberg <zack@codesourcery.com>
+
+ * gcc.c (do_spec_1): Treat %U like %u for unique associations.
+
+2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
+
+ * reload1.c (sext_for_mode): Remove.
+ (reload_cse_move2add): Use trunc_int_for_mode instead of
+ sext_for_mode.
+ (move2add_note_store): Likewise.
+ Reset register information if we see a set in non-integer
+ mode.
+
+2003-02-27 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
+ option.
+ (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
+ * config/rs6000/aix51.h: Same.
+ * config/rs6000/aix52.h: Same.
+ * config/rs6000/power4.md: Additional VMX bypasses.
+
+2003-02-27 Geert Bosch <bosch@gnat.com>
+
+ * toplev.c (print_version): Add indentation for GGC heuristics and
+ output after printing version information.
+
+2003-02-27 James E Wilson <wilson@tuliptree.org>
+
+ * combine.c (simplify_comparison): Require integral mode when
+ permuting SUBREG with AND.
+
+2003-02-27 Steve Ellcey <sje@cup.hp.com>
+
+ * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
+
+2003-02-27 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.md (extendsfdf2): Add pattern accidentally
+ deleted when cirrus instructions were added.
+
+2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
+ POSIX thread support by default.
+
+2003-02-27 Roger Sayle <roger@eyesopen.com>
+
+ * config/i386/cygwin.h: Don't include any other files directly.
+ * config/i386/mingw32.h: Don't include cygwin.h directly.
+ * config.gcc (cygwin, mingw32, uwin): Instead make these files
+ explicit in the tm_files variable.
+
+2003-02-27 Alan Modra <amodra@bigpond.net.au>
+
+ * config/rs6000/rs6000.md: Add TI constant splitter.
+
+2003-02-26 Alexandre Oliva <aoliva@redhat.com>
+
+ * builtins.c (purge_builtin_constant_p): Handle subreg of
+ constant_p_rtx too.
+
+ * function.c (assign_stack_local_1): Truncate constant added to
+ frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
+
+2003-02-26 David Edelsohn <edelsohn@gnu.org>
+
+ * config.gcc: Add power4 to PowerPC with_cpu list.
+
+Wed Feb 26 19:46:25 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * objc-act.c: (mark_referenced_methods): Fix compilation problem.
+
+2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * gcov-dump.c (print_prefix): Fix signedness warning.
+ * gcov-io.h (struct counter_section, struct counter_section_data): New.
+ (struct function_info): n_arc_counts field removed, n_counter_sections,
+ counter_sections fields added.
+ (struct gcov_info): arc_counts, n_arc_counts fields removed,
+ n_counter_sections, counter_sections fields added.
+ * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
+ profile sections.
+ * profile.h (MAX_COUNTER_SECTIONS): New.
+ (struct section_info): New.
+ (struct profile_info): count_instrumented_edges,
+ count_edges_instrumented_now fields removed, n_sections, section_info
+ fields added.
+ (find_counters_section): Declare.
+ * profile.c (struct function_list): count_edges field removed,
+ n_counter_sections, counter_sections fields added.
+ (set_purpose, label_for_tag, build_counter_section_fields,
+ build_counter_section_value, build_counter_section_data_fields,
+ build_counter_section_data_value, build_function_info_fields,
+ build_function_info_value, build_gcov_info_fields,
+ build_gcov_info_value): New static functions.
+ (find_counters_section): New function.
+ (instrument_edges, get_exec_counts, compute_branch_probabilities,
+ branch_prob, create_profiler): Modified to support multiple profile
+ sections.
+
+2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
+
+ * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
+ is 8 * STACK_BOUNDARY.
+ * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
+
+2003-02-26 Michael Matz <matz@suse.de>
+
+ * ra-colorize.c (merge_moves): Fix list handling.
+
+2003-02-26 Nick Clifton <nickc@redhat.com>
+
+ * config/arm/arm.c (is_load_address): Rename to...
+ (arm_memory_load_p) ... this and make it check for SUBREGs and
+ constant loads that will be converted into loads from the
+ minipool.
+ (is_cirrus_insn): Rename to ...
+ (arm_cirrus_insn_p): ... this, for consistency. Replace test
+ of CIRRUS_NO with CIRRUS_NOT.
+ (cirrus_reorg): Use renamed functions.
+ (note_invalid_constants): Change from a void function to bool.
+ Add an extra parameter, saying whether the fixups should be
+ pushed. Return true if fixups are needed.
+ (arm_reorg): Use renamed functions. Use INSN_P. Replace test
+ of CIRRUS_NO with CIRRUS_NOT.
+ * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
+ other floating point co-processors can also affect this.
+ * config/arm/arm.md ("type" attribute): Add mav_farith and
+ mav_dmult. Replace references to "cirrus_type" attribute with
+ "type".
+ * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
+ ("cirrus_type" attribute): Delete - use "type" instead.
+ ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
+ 'normal'.
+
+Tue Feb 25 22:46:27 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * objc-act.c: Include cgraph.h
+ (mark_referenced_methods): New function.
+ (objc_init): Call it.
+ * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
+
+ * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
+ mode.
+
+ * optabs.c (expand_fix): Do not widen the input operand.
+
+ * expr.c (emit_group_store): Fix crash when converting single
+ register into complex register.
+
+ * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
+ * alias.c: Include timevar.h
+ (init_alias_analysis): Set timevar
+ * jump.c: Include timevar.h
+ (rebuild_jump_labels): Set timevar
+ * regcalss.c: Include timevar.h
+ (reg_scan): Set timevar
+ * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
+
+2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
+
+ * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
+
+ * Makefile.in (loop-unroll.o): New.
+ * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
+ (unroll_and_peel_loops): Declare.
+ * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
+ flag_old_unroll_loops.
+ * loop.c (loop_invariant_p): Ditto.
+ * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
+ flag_old_unroll_all_loops.
+ * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
+ (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
+ * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
+ (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
+ PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
+ PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
+ PARAM_MAX_ONCE_PEELED_INSNS): New.
+ * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
+ (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
+ instead of old one.
+ (flag_peel_loops): New.
+ (lang_independent_options): The new flags added.
+ (rest_of_compilation): Call new unroller.
+ (process_options): Setup flags for coexistence of old and new unroller.
+ * doc/invoke.texi: Document new options.
+ * doc/passes.texi: Document new unroller pass.
+
+2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
+
+ * fixinc/fixincl.x: Regenerate
+
+2003-02-26 Josef Zlomek <zlomekj@suse.cz>
+
+ * function.c (assign_parms): Set reg_attrs for parameters passed in
+ registers.
+
+2003-02-26 Alan Modra <amodra@bigpond.net.au>
+
+ PR target/9681
+ * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
+
+2003-02-25 David Edelsohn <edelsohn@gnu.org>
+
+ * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
+ pseudo-op.
+
+2003-02-25 Roger Sayle <roger@eyesopen.com>
+
+ * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
+ * cse.c (invalidate_skipped_set): Likewise.
+ * integrate.c (subst_constants): Likewise.
+ * jump.c (reversed_comparison_code_parts): Likewise.
+ * loop.c (canonicalize_condition): Likewise.
+ * simplify-rtx.c (simplify_relational_operation): Likewise.
+
+2003-02-25 Roger Sayle <roger@eyesopen.com>
+
+ * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
+ (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
+ the appropriate macro to define built-in function.
+ (fmod,fmodf,fmodl): New built-in functions.
+
+ * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
+
+2003-02-25 Richard Henderson <rth@redhat.com>
+
+ * config/i386/i386.c (function_arg): Pass variable sized
+ structures correctly on the stack.
+
+2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
+ does not reduce the cost of SET.
+
+2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
+
+ PR target/9732
+ * config/rs6000/rs6000.c (first_reg_to_save): Handle
+ PIC_OFFSET_TABLE_REGNUM for -fPIC too.
+ (rs6000_emit_prologue): Likewise.
+ (rs6000_emit_epilogue): Likewise.
+ * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
+ PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
+
+2003-02-25 Richard Henderson <rth@redhat.com>
+
+ * real.c (real_to_integer2): Force overflow result only for
+ unsigned overflow.
+
+2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (cprop_jump): Revert the 2003-02-23 change.
+
+2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
+ there is no similar load.
+
+2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
+ Richard Henderson <rth@redhat.com>
+
+ * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
+ sched-rgn.c.
+ (add_forward_dependence): New function prototype.
+
+ * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
+ sched-init.h.
+ (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
+ them to haifa-sched.c.
+
+ * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
+ haifa_classify_insn): Move them from sched-rgn.c.
+
+ * sched-deps.c (add_dependence): Return flag of creating a new
+ entry.
+ (add_forward_dependence): New function.
+ (compute_forward_dependences): Use the function.
+
+ * sched-ebb.c (earliest_block_with_similiar_load): New function.
+ (add_deps_for_risky_insns): New function.
+ (schedule_ebb): Call the function.
+
+2003-02-20 Aldy Hernandez <aldyh@redhat.com>
+
+ * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
+ TARGET_VECTOR_OPAQUE_P. Document accordingly.
+
+ * testsuite/gcc.dg/20030218-1.c: Check that initialization of
+ opaque types fail.
+
+ * c-typeck.c (comptypes): Change call to vector_types_compatible
+ to vector_opaque_p.
+ (convert_for_assignment): Call vector_opaque_p instead of
+ vector_types_compatible.
+ (really_start_incremental_init): Disallow initialization of opaque
+ types.
+
+ * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
+ Define TARGET_VECTOR_OPAQUE_P.
+ (TARGET_INITIALIZER): Same.
+
+ * target.h (struct gcc_target): Remove vector_types_compatible.
+ Add vector_opaque_p.
+
+ * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
+ Remove.
+ (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
+ a vector type. Change return type to bool.
+ (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
+ (TARGET_VECTOR_OPAQUE_P): Define.
+
+ * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
+ target hook.
+ Include target.h.
+ (cp_parser_init_declarator): Fix typo in function comments.
+
+Tue Feb 25 12:35:34 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * Makefile.in (lcm.o): Add dependency on function.h
+ * lcm.c (function.h): Include.
+ * i386.c (machine_function, ix86_stack_locals,
+ * ix86_save_varrargs_registers) : Move to
+ ...
+ * i386.h (machine_function, ix86_stack_locals,
+ ix86_save_varrargs_registers): ... here; add optimize_mode_switching
+ (ix86_optimize_mode_switching): New.
+ * i386.md (fix patterns): Set ix86_optimize_mode_switching
+
+2003-02-25 Nick Clifton <nickc@redhat.com>
+
+ * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
+ of fourth arg is 'fndecl' not 'indirect'. Update comment
+ describing the function's parameters.
+
+Mon Feb 24 22:08:22 CET 2003 Jan Hubicka <jh@suse.cz>
+
+ * combine.c (simplify_shift_const): Fix previous patch.
+
+2003-02-24 Jeff Law <law@redhat.com>
+
+ * i386.md (testdi_1_rex64): Discourage reload from using the %eax
+ alternative.
+ (testsi_1, testhi_1, testqi_1): Likewise.
+
+2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
+
+ * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
+ __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
+ * doc/extend.texi (Tru64 Pragmas): Reflect this.
+
+ * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
+ extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
+ * fixinc/fixincl.x: Regenerate.
+ * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
+ testcase.
+ Fixes PR c/5059, c/6126, other/9671.
+
+2003-02-24 Roger Sayle <roger@eyesopen.com>
+
+ * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
+ from handle_braces in "%{...}".
+
+2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
+
+ * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
+ (prepare_move_operands): Handle TLS operands.
+ (tls_symbolic_operand): New.
+ (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
+ (legitimize_pic_address): Do nothing for the TLS symbol.
+ (sh_encode_section_info): Handle TLS case.
+ (sh_strip_name_encoding): Drop TLS encoding.
+ * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
+ * config/sh/sh.h (SH_TLS_ENCODING): Define.
+ (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
+ (ASM_OUTPUT_LABELREF): Drop TLS encoding.
+ (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
+ * config/sh/sh.md: Define TLS UNSPEC constants.
+ (type): Add tls_load.
+ ("tls_global_dynamic", "tls_local_dynamic"): New insns.
+ ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
+ ("tls_initial_exec"): New insn.
+ ("sym2TPOFF", "symTPOFF2reg"): New expanders.
+ ("load_gbr"): New insn.
+
+ * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
+ * configure: Regenerate.
+
+2003-02-24 Alan Modra <amodra@bigpond.net.au>
+
+ PR 9297, PR 9722
+ * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
+ 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
+ * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
+ (enum block_op_methods): Reorder for better store_expr optimization.
+ * expr.c (store_expr): Test bit 1 of "want_value" for call param
+ stores, test bit 0 for original want_value meaning. Pass
+ BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
+ recursive calls, and calls to expand_param.
+ (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
+ expected, set target to 0 rather than to subtarget. Formatting.
+
+2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
+
+ * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
+
+2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
+
+ * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
+ new default behavior.
+ * ggc-common.c: Include sys/resource.h.
+ (ggc_rlimit_bound): New function.
+ (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
+ defaults to account for rlimits.
+
+2003-02-22 Richard Henderson <rth@redhat.com>
+
+ * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
+
+2003-02-22 Kelley Cook <kelley@dwhoops.info>
+
+ * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
+ (ix86_tune_string): Rename from ix86_cpu_string.
+
2003-02-22 Kelley Cook <kelleycook@comcast.net>
* config/i386/i386.c: Replace "mcpu" with "mtune".
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