Patch for PR 9255
[platform/upstream/gcc.git] / gcc / ChangeLog
index 34cef0d..b836d07 100644 (file)
@@ -1,5 +1,177 @@
+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>
@@ -191,6 +363,7 @@ 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.