+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 similiar load.
+ there is no similar load.
2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
Richard Henderson <rth@redhat.com>
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.
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