OSDN Git Service

* toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 3bc23a7..df960ee 100644 (file)
@@ -1,3 +1,609 @@
+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
@@ -154,6 +760,7 @@ Mon Feb 24 22:08:22 CET 2003  Jan Hubicka  <jh@suse.cz>
 
 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.