2004-02-11 Eric Christopher <echristo@redhat.com>
[official-gcc.git] / gcc / ChangeLog
blobefcaac777e6e87667867076f7a00fedfa07539ad
1 2004-02-11  Eric Christopher  <echristo@redhat.com>
3         * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
4         duplicate argument structure of cpp_interpret_string.
5         * cpphash.h: Move prototype...
6         * cpplib.h: Here.
7         * cpplib.c: Fix calls to match new function signature.
9 2004-02-11  Joseph S. Myers  <jsm@polyomino.org.uk>
11         PR c/456
12         * cppexp.c (num_binary_op): Don't allow comma operators in #if
13         constant expressions at all outside C99 mode if pedantic.
15 2004-02-11  Uros Bizjak  <uros@kss-loka.si>
17         * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
18         (log10_optab, log2_optab): Define corresponding macros.
19         * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
20         * genopinit.c (optabs): Implement log10_optab and log2_optab
21         using log10?f2 and log2?f2 patterns.
22         * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
23         using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
24         (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
25         using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
27         * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
28         log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
29         log2, log2f and log2l built-ins as inline x87 intrinsics.
31 2004-02-11  Richard Henderson  <rth@redhat.com>
33         PR target/1532
34         * flow.c (insn_dead_p): A clobber of a dead hard register is a
35         dead insn after reload.
37 2004-02-11  Ulrich Weigand  <uweigand@de.ibm.com>
39         * tree.h (frame_base_decl): Add GTY marker.
40         * var-tracking.c (frame_base_decl): Likewise.
42 2004-02-11  Daniel Berlin  <dberlin@dberlin.org>
44         * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
45         incorrect, hunk.
46         (add_location_or_const_value_attribute): Use text_section_label,
47         not TEXT_SECTION_NAME.
49 2004-02-11  Per Bothner  <per@bothner.com>
51         Represent column numbers using line-map's source_location.
52         The "next available source_location" is now managed internally by
53         line-maps.c rather than by clients.
54         * line-map.h (struct line_map):  New field column_bits.
55         <from_line>:  Rename field to start_location.
56         (struct line_maps):  New fields highest_location and max_column_hint.
57         (linemap_check_files_exited):  New declaration.
58         (linemap_line_start):  New declaration.
59         (linemap_add):  Remove from_line parameter; use highest_location field.
60         (SOURCE_LINE, LAST_SOURCE_LINE):  Modify to use column_bits.
61         (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION):  New macros.
62         (CURRENT_LINE_MAP):  Remove macro.
63         (linemap_position_for_column):  New inline function.
64         * line-map.c (linemap_init):  Clear new fields.
65         (linemap_check_files_exited):  New function, extracted from ...
66         (linemap_free):  Use linemap_check_files_exited.
67         (linemap_add):  Remove from_line parameter.  Various updates.
68         (linemap_line_start):  New function.
69         (linemap_lookeup):  Update for new field names.
70         * cpphash.h (struct cpp_reader) <map>:  Field removed.  Because
71         linemap_position_for_column may unpredictably change the current map,
72         it is cleaner and simpler for us to not cache it in cpp_reader.
73         (struct cpp_buffer):  New sysp field.
74         Changed warned_cplusplus_comments and from_stage3 to bitfields.
75         * cppinit.c (cpp_read_min_file):  pfile->map no longer exists.
76         * cpplib.c (do_line, do_linemarker, _cpp_do_file_change):  Get
77         current map using linemap_lookup.
78         (do_linemarker):  Also set buffer's sysp field.
79         (destringize_and_run):  No longer need to decrement current line.
80         * cppfiles.c (_cpp_stack_file):  Set sysp from and in buffer.
81         (search_path_head, open_file_failed):  Use buffer's sysp.
82         (cpp_make_system_header):  Get current map using linemap_lookup.
83         Also set buffer's sysp flag.
84         * cppmacro.c (_cpp_builtin_macro_text):  Likewise use linemap_lookup.
85         * cpphash.h (CPP_INCREMENT_LINE):  New macro.
86         (struct cpp_buffer):  Moved fields saved_cur, saved_rlimit to ...
87         (struct cpp_reader):  ... and adding saved_line_base field.
88         * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
89         Update accordingly.  Don't adjust line.
90         (_cpp_scan_out_logical_line):  Use CPP_INCREMENT_LINE.
91         * cpphash.c (CPP_IN_SYSTEM_HEADER):  Replaced macro by ...
92         (cpp_in_system_header):  ... new inline function, using buffer's sysp.
93         * cpperror.c (_cpp_begin_message):  Update to use cpp_in_system_header.
94         * cpplex.c (_cpp_lex_direct):  Likewise.
95         * cppmacro.c (_cpp_builtin_macro_text):  Likewise.
96         * cppmacro.c (_cpp_create_definition):  Use buffer's sysp field.
97         * cpplib.h (struct cpp_token):  Rename line field to src_loc.
98         Remove col field as it is now subsumed by src_loc.
99         * cpperror.c:  Update various field, parameter, and macro names.
100         (print_location):  If col==0, try SOURCE_COLUMN of line.
101         (cpp_error):  Use cur_token's src_loc field, rather than line+col.
102         * cpplib.c (do_diagnostic):  Token's src_loc fields replaces line+col.
103         * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
104         _cpp_skip_block_comment):  Use CPP_INCREMENT_LINE.
105         (_cpp_temp_token):  Replace cpp_token's line+col fields by src_loc.
106         (_cpp_get_fresh_line):  Don't need to adjust line for missing newline.
107         (_cpp_lex_direct):  Use linemap_position_for_column.
108         * c-ppoutput.c (maybe_print_line, print_line):  Don't take map
109         parameter.  Instead get it from the line_table global.  Adjust callers.
110         (print):  Remove map field.  Replace line field to src_line.
111         (init_pp_output, account_for_newlines, maybe_print_line):  Adjust.
112         (cb_line_change):  Use SOURCE_COLUMN.  Minor optimizations.
113         (pp_file_change):  Use MAIN_FILE_P since we cannot checked print.map.
114         Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
115         * cpptrad.c (copy_comment):  Rename variable.
116         * c-lex.c (map):  Remove static variable, for same reason we removed
117         cpp_reader's map field.
118         (cb_line_change, cb_def_pragma, cb_define, cb_undef):  Hence we need
119         to call linemap_lookup.
120         (cb_line_change):  Token's line field replaced by src_loc.
121         (fe_file_change):  Use MAINFILE_P and LAST_SOURCE_LINE macros.
122         Don't save new_map.
124         * cpphash.h, cpperror.c, cpplib.h:  Some renames of fileline to
125         source_location.
127 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
129         * config/rs6000/altivec.md (*movv4si_internal): At least one
130         operand must be register_operand.
131         (*movv8hi_internal1): Likewise.
132         (*movv16qi_internal1): Likewise.
133         (*movv4sf_internal1): Likewise.
135 2004-02-10  Aldy Hernandez  <aldyh@redhat.com>
137         * config/rs6000/spe.md ("*movv2si_internal"): Check for register
138         operand.
139         (movv4hi_internal): Same.
140         (movv2sf_internal): Same.
141         (movv1di_internal): Same.
143 2004-02-11  Thiemo Seufer  <seufer@csv.ica.uni-stuttgart.de>
145         * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
146         TARGET_OLDABI consistently.
147         * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
148         mips_va_arg,override_options,compute_frame_size,
149         mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
150         ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
151         and TARGET_OLDABI consistently.
152         * config/mips/mips.md (exception_receiver): Likewise.
153         * config/mips/linux64.h: Likewise.
155 2004-02-11  Hartmut Penner  <hpenner@de.ibm.com>
157         * gcc/config/rs6000/rs6000.c (rs6000_override_options)
158         Set AltiVec ABI and vrsave as default for ppc64 linux.
159         (init_cumulative_args): Post error, if try to return
160         value in AltiVec register without enable AltiVec.
161         (function_arg_advance): Ditto for passing arguments.
163 2004-02-11  Richard Sandiford  <rsandifo@redhat.com>
165         * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
166         a label before updating its usage count.
168 2004-02-10  Matt Kraai  <kraai@alumni.cmu.edu>
170         * doc/install.texi: Remove extra cd.
172 2004-02-10  Ziemowit Laski  <zlaski@apple.com>
174         * c-common.c (vector_size_helper): Remove; call
175         reconstruct_complex_type() instead.
176         * tree.c (reconstruct_complex_type): New function
177         (formerly vector_size_helper() in c-common.c).
178         (make_vector): Make externally visible.
179         * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
181 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
183         * config/h8300/h8300-protos.h: Add a prototype for
184         h8300_regs_ok_for_stm.
185         * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
186         * config/h8300/h8300.md (stm_h8300s_2_advanced,
187         stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
188         stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
189         stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
190         ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
191         ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
192         ldm_h8300s_4_normal, ldm_h8300s_4): Use
193         h8300_regs_ok_for_stm().
195 2004-02-10  Danny Smith  <dannysmith@users.sourceforge.net>
197         PR c/14088
198         real.c (real_from_string): Look for 'X' as well as 'x' in
199         hexfloat strings.
201 2004-02-10  Kazu Hirata  <kazu@cs.umass.edu>
203         * config/h8300/h8300.md: Remove an incorrect comment about
204         peephole2.  Add comments.
206 2004-02-10  Josef Zlomek  <zlomekj@suse.cz>
208         PR/14058
209         * emit-rtl.c (set_decl_incoming_rtl): New.
210         * tree.h (set_decl_incoming_rtl): New.
211         * function.c (assign_parms): Use set_decl_incoming_rtl for setting
212         DECL_INCOMING_RTL.
213         * ada/misc.c (adjust_decl_rtl): Likewise.
215 2004-02-10  Per Bothner  <per@bothner.com>
217         * c-opts.c (c_common_post_options):   Don't emit working directory
218         in cpp output if -P was specified.
220 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
222         PR c/14092
223         * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
224         negate_expr back to the original type.
226 2004-02-10  Alan Modra  <amodra@bigpond.net.au>
228         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
229         bump retaddr here.
231 2004-02-10  Paolo Bonzini  <bonzini@gnu.org>
233         * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
234         gen_lowpart_SUBREG): Move under the file in which they
235         are actually declared.
237 2004-02-10  Arnaud Charlet  <charlet@act-europe.fr>
239         * doc/sourcebuild.texi: Add libada documentation.
241         * doc/install.texi: Update documentation on Ada build, now
242         that the GNAT lib and tools are built automatically.
244 2004-02-10  Richard Sandiford  <rsandifo@redhat.com>
246         * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
247         && TARGET_IRIX.
249 2004-02-09  Ziemowit Laski  <zlaski@apple.com>
251         * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
252         boundaries outside build_component_ref() call (a macro in ObjC++).
254 2004-02-09  Bob Wilson  <bob.wilson@acm.org>
256         * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
257         (init_cumulative_args): Likewise.
258         (a7_overlap_mentioned_p): Delete prototype.
259         * config/xtensa/xtensa.c (struct machine_function): Replace
260         incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
261         Add set_frame_ptr_insn field.
262         (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
263         (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
264         if the operand is an argument in a7.  If so, copy a7 to a new pseudo
265         at the function entry and replace the operand with the pseudo.
266         (init_cumulative_args): Remove unused arguments.  Add new "incoming"
267         argument and record this flag in CUMULATIVE_ARGS.
268         (function_arg): Remove result_mode and special-case code to handle
269         arguments in a7.  Instead, set need_a7_copy flag when there is an
270         incoming argument in a7.
271         (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
272         and use the value recorded in cfun->machine->set_frame_ptr_insn.
273         (xtensa_builtin_saveregs): Check for negative gp_left value.  Set
274         need_a7_copy and vararg_a7 flags.  Use move_block_from_reg instead of
275         special-case code.
276         (a7_overlap_mentioned_p): Delete.
277         * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
278         (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
279         arguments to init_cumulative_args and pass "incoming" flag instead.
280         (BLOCK_REG_PADDING): Delete.
281         * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
282         checks for reload_in_progress and reload_completed.  Update calls to
283         xtensa_copy_incoming_a7.
284         (ashlsi3): Rename existing insn to ashlsi3_internal.  Add expander
285         to call xtensa_copy_incoming_a7.
287 2004-02-09  DJ Delorie  <dj@redhat.com>
289         * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
290         longer modify standard_exec_prefix, standard_bindir_prefix, or
291         standard_startfile_prefix.
293 2004-02-09  James E Wilson  <wilson@specifixinc.com>
295         PR c++/11295
296         * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
297         to expand_expr_real call, and pass in alt_rtl as last argument.
299         PR libstdc++/5625
300         * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
301         * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
302         * builtins.def (BUILT_IN_EXTEND_POINTER): New.
303         * except.c (expand_builtin_extend_pointer): New.
304         * except.h (expand_builtin_extend_pointer): Declare.
306 2004-02-09  David Edelsohn  <edelsohn@gnu.org>
308         * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
309         unaligned loads and stores.
311 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
313         * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
314         * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
316         * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
317         * config/mips/iris5.h: ... here.
318         * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
320         * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
321         * config/mips/iris5.h: ... here.
323 2004-02-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
325         * configure.ac: Remove default executable files before AC_PROG_CC.
326         * configure: Regenerate.
328 2004-02-09  Kazu Hirata  <kazu@cs.umass.edu>
330         PR target/13721
331         * config/h8300/h8300.c (byte_reg): Call abort() if asked to
332         print a operand other than a register.
334 2004-02-09  Roger Sayle  <roger@eyesopen.com>
336         * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
337         tree code rather than call fold_convert, which doesn't specify a
338         default floating point to integer conversion.
340 2004-02-08  Bernardo Innocenti  <bernie@develer.com>
342         * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
343         code to support SGS assembler.  Reformat adjacent code where possible.
344         * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
345         definition.
346         * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
347         for '%#'.
348         * config/m68k/linux.h, config/m68k/m68k.c,
349         * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
350         macros and asm_printf() format strings.
351         * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
352         * config/m68k/linux.h: Update copyright.
353         * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
355 2004-02-08  Andreas Schwab  <schwab@suse.de>
356             Bernardo Innocenti  <bernie@develer.com>
358         * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
359         REGISTER_PREFIX.
360         * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
361         frame pointer register, overridable by OS targets.
362         * (M68K_REGNAME): Macro to obtain register name for asm output,
363         eventually replacing %a6 with M68K_FP_REG_NAME.
364         * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
365         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
366         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
367         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
368         * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
370 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
372         * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
373         hook_rtx_tree_int_null.
374         * targhooks.c (default_struct_value_rtx): Remove.
375         * targhooks.h: Remove the prototype for
376         default_struct_value_rtx.
377         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
378         config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
379         config/ip2k/ip2k.c, config/iq2000/iq2000.c,
380         config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
381         config/mn10300/mn10300.c, config/pdp11/pdp11.c,
382         config/rs6000/rs6000.c, config/s390/s390.c,
383         config/stormy16/stormy16.c, config/v850/v850.c,
384         config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
385         * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
387 2004-02-08  Joseph S. Myers  <jsm@polyomino.org.uk>
389         * README.Portability: Change "ISO C89" to "ISO C90".
390         * c-parse.in (primary, initelt): Likewise.
392 2004-02-08  Richard Sandiford  <rsandifo@redhat.com>
394         * real.c (encode_ibm_extended): Normalize the input value before
395         converting it to a double.  Handle the case where a normal value
396         rounds to infinity.
398 2004-02-08  Kazu Hirata  <kazu@cs.umass.edu>
400         * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
401         warning.
402         * cse.c (preferrable): Change to preferable. Update all of its
403         callers.
404         * genautomata.c (ainsn): Change
405         first_ainsn_with_given_equialence_num to
406         first_ainsn_with_given_equivalence_num.  Update all of its
407         references.
409 2004-02-08  Jan Hubicka  <jh@suse.cz>
411         * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
413 2004-02-07  David Edelsohn  <edelsohn@gnu.org>
415         * function.c (assign_parms): Fix formatting.
417 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
419         * default.h (PROMOTE_PROTOTYPES): Remove.
420         * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
421         STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
422         EXPAND_BUILTIN_SAVEREGS): Poison.
423         * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
424         hook_bool_tree_false.
425         (TARGET_PROMOTE_PROTOTYPES): Likewise.
426         * target.h: Replace SETUP_INCOMING_VARARGS with
427         targetm.calls.setup_incoming_varargs().
428         * targhooks.c (default_promote_function_return): Remove.
429         (default_promote_prototypes): Likewise.
430         (default_struct_value_rtx): Always abort().
431         (default_expand_builtin_saveregs): Always print an error
432         message.
433         (default_setup_incoming_varargs): Do nothing.
434         (default_pretend_outgoing_varargs_named): Don't depend on
435         SETUP_INCOMING_VARARGS.
436         * targhooks.h: Remove the prototype for
437         default_promote_function_return and
438         default_promote_prototypes.
440 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
442         * system.h (SHARED_SECTION_ASM_OP): Poison.
443         * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
444         * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
446 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
448         Bug 13856
449         * c-decl.c (diagnose_mismatched_decls): Only give special
450         treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
451         is also true.
452         (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
453         DECL_FUNCTION_CODE when defining a built-in function.
454         Don't update DECL_ESTIMATED_INSNS.
455         * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
456         FUNCTION_DECLs.
457         * tree.h: Delete DECL_ESTIMATED_INSNS.
458         * tree-inline.c (struct inline_data): Delete inlined_insns field.
459         (expand_call_inline, optimize_inline_calls): Don't update
460         DECL_ESTIMATED_INSNS nor inlined_insns.
461         * cgraphunit.c (cgraph_analyze_function): Don't update
462         DECL_ESTIMATED_INSNS.
464 2004-02-07  Zack Weinberg  <zack@codesourcery.com>
466         * c-common.c (shadow_warning): Delete.
467         * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
468         * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
469         * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
470         * c-parse.in (free_parser_stacks): Delete.
472 2004-02-07  Nathanael Nerode  <neroden@gcc.gnu.org>
474         * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
475         config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
476         Use the top level mkinstalldirs, not the one in the gcc subdir.
477         * mkinstalldirs: Remove (from the gcc subdir).
479 2004-02-07  Roger Sayle  <roger@eyesopen.com>
481         PR middle-end/13696
482         * fold-const.c (fold_convert): New function to provide type
483         conversion to the middle-end without using convert.
484         (negate_expr, associate_trees, size_diffop, omit_one_operand,
485         operand_equal_for_comparison_p, pedantic_omit_one_operand,
486         invert_truthvalue, optimize_bit_field_compare, range_binop,
487         decode_field_reference, make_range, build_range_check, unextend,
488         fold_truthop, extract_muldiv_1, fold_mathfn_compare,
489         fold_binary_op_with_conditional_arg, fold_inf_compare,
490         fold_single_bit_test, fold, multiple_of_p): Replace all calls to
491         convert with calls to fold_convert.
493 2004-02-07  Jan Hubicka  <jh@suse.cz>
495         * genrecog.c (find_operand): add extra argument stop.
496         (validate_pattern): Verify that mach_dup is duplicating operand
497         defined lexically earlier.
499 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
501         * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
502         * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
503         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
504         * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
505         config/ia64/ia64.h, config/ip2k/ip2k.h,
506         config/iq2000/iq2000.h, config/mips/iris5.h,
507         config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
508         config/rs6000/aix51.h, config/rs6000/aix52.h,
509         config/rs6000/darwin.h, config/rs6000/rs6000.h,
510         config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
511         config/sparc/linux.h, config/sparc/linux64.h,
512         config/sparc/netbsd-elf.h, config/sparc/sparc.h,
513         config/xtensa/xtensa.h: Remove the definitions of
514         MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
515         MAX_WCHAR_TYPE_SIZE.
516         * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
517         MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
519 2004-02-07  Stephane Carrez  <stcarrez@nerim.fr>
521         PR bootstrap/13990
522         * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
523         gen_rtx_NE.
525 2004-02-07  Josef Zlomek  <zlomekj@suse.cz>
527         * var-tracking.c (vt_add_function_parameters): Surround checkings by
528         #ifdef ENABLE_CHECKING and #endif.
530 2004-02-07  Roger Sayle  <roger@eyesopen.com>
532         * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
533         either (-A)-B or (-B)-A, if A or B is easily negated respectively.
534         (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
535         integer types and floating point with unsafe_math_optimizations.
536         Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
537         Optimize A - B as A + (-B), if B is easily negated.
539 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
541         * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
542         config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
543         config/m32r/linux.h, config/rs6000/ppc64-fp.c,
544         config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
545         Update copyright.
547 2004-02-07  Kazu Hirata  <kazu@cs.umass.edu>
549         * c-ppoutput.c, var-tracking.c: Fix comment typos.
551 2004-02-06  James E Wilson  <wilson@specifixinc.com>
553         * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
554         glibc 2.3 or better.
556 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
558         * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
559         to FLOAT_LIB_COMPARE_RETURNS_BOOL.
561 2004-02-07  Alan Modra  <amodra@bigpond.net.au>
563         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
564         (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
565         (SHLIB_MKMAP_OPTS): Delete.
566         (TARGET_LIBGCC2_CFLAGS): Add -specs.
567         (bispecs): Add rule.
568         * config/rs6000/libgcc-ppc64.ver: New file.
569         * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
570         (__floatdidf, __floatdisf): Optimize multiply.
571         (__fixunstfdi): New function.
572         * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
573         real and imag parts larger than one register.
574         (function_arg): Correct type of reg used when fp arg split partially
575         to stack.
576         * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
577         and __MACH__ or __powerpc64__.
579 2004-02-06  Roger Sayle  <roger@eyesopen.com>
580             Ulrich Weigand  <uweigand@de.ibm.com>
582         * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
583         of gen_highpart or gen_lowpart when the floating point format is
584         wider than the result mode.
586 2004-02-06  Andrew Pinski  <pinskia@physics.uc.edu>
588         * dwarf2out.c (loclabel_num): Move into #ifdef
589         DWARF2_DEBUGGING_INFO.
591 2004-02-06  Ziemowit Laski  <zlaski@apple.com>
593         * objc/objc-act.c (build_super_template) the 'class' field of
594         'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
595         (get_super_receiver): Likewise.
597 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
599         * reload1.c (check_eliminable_occurrences): Optimize the reset
600         of can_eliminate.
601         (eliminate_regs_in_insn): Likewise.
603 2004-02-06  Daniel Berlin <dberlin@dberlin.org>
604             Josef Zlomek  <zlomekj@suse.cz>
606         * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
607         at the beginning of function, call dwarf2out_var_location for
608         NOTE_INSN_VAR_LOCATION note.
609         (struct var_loc_node, struct var_loc_list_def, loclabel_num,
610         decl_loc_table): New.
611         (lookup_decl_loc): New function.
612         (add_var_loc_to_decl): New function.
613         (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
614         only if can_use_fbreg.
615         (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
616         functions.
617         (loc_descriptor): Likewise. Process VAR_LOCATION.
618         (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
619         (loc_descriptor_from_tree): Call mem_loc_descriptor with
620         can_use_fbreg == true.
621         (add_location_or_const_value_attribute): Added parameter enum
622         dwarf_attribute attr, generate attribute ATTR.  Create the location list.
623         (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
624         (gen_formal_parameter_die): Call add_location_or_const_value_attribute
625         with attr == DW_AT_location.
626         (gen_subprogram_die): Generate the location list for DW_AT_frame_base
627         if frame_base_decl is defined and has a location list.
628         (gen_variable_die): Call add_location_or_const_value_attribute with
629         attr == DW_AT_location.
630         (dwarf2out_var_location): New function.
631         (dwarf2out_begin_function): New function.
632         (dwarf2out_init): Create decl_loc_table.
634 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
636         * loop.c (force_movables): Transitively increase the priorities of
637         all insns forces by an insn, not just the first one.
639 2004-02-06  Josef Zlomek  <zlomekj@suse.cz>
640             Daniel Berlin <dberlin@dberlin.org>
642         Josef Zlomek  <zlomekj@suse.cz>
643         * Makefile.in (var-tracking.o): New.
644         * common.opt (fvar-tracking): New.
645         * flags.h (flag_var_tracking): New.
646         * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
647         * opts.c (common_handle_option): Add OPT_fvar_tracking.
648         * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
649         * rtl.c (note_insn_name): Likewise.
650         * rtl.def (VAR_LOCATION): New.
651         * rtl.h (NOTE_VAR_LOCATION): New.
652         (NOTE_VAR_LOCATION_DECL): New.
653         (NOTE_VAR_LOCATION_LOC): New.
654         (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
655         (variable_tracking_main): New exported function.
656         * timevar.def (TV_VAR_TRACKING): New.
657         * toplev.c (enum dump_file_index): Added DFI_vartrack.
658         (dump_file): "vartrack" was added (-dV).
659         (flag_var_tracking): New.
660         (f_options): "var-tracking" was added.
661         (rest_of_handle_variable_tracking): New function.
662         (rest_of_compilation): Run variable tracking.
663         (process_options): If user has not specified flag_var_tracking set it
664         according to optimize, debug_info_level and debug_hooks.
665         * tree.h (frame_base_decl): New.
666         * var-tracking.c: New file.
667         * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
668         (ia64_override_options): Set flags to run variable tracking in machine
669         dependent reorg instead of toplev.c.
670         (ia64_reorg): Run variable tracking if wanted.
671         * doc/invoke.texi: Mention variable tracking in -dV,
672         add and -fvar-tracking.
673         * doc/passes.texi: Added variable tracking pass.
675         Daniel Berlin <dberlin@dberlin.org>
676         * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
677         * dbxout.c (dbx_debug_hooks): Likewise.
678         (xcoff_debug): Likewise.
679         * debug.c (do_nothing_debug_hooks): Likewise.
680         * dwarf2out.c (dwarf2_debug_hooks): Likewise.
681         * dwarfout.c (dwarf_debug_hooks): Likewise.
682         * sdbout.c (sdb_debug_hooks): Likewise.
683         * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
684         * final.c (final_scan_insn): Call var_location debug hook for each
685         NOTE_INSN_VAR_LOCATION.
687 2004-02-06  Jan Hubicka  <jh@suse.cz>
689         * flow.c (update_life_info): Allocate reg_deaths when called from
690         scheudler.
691         (attempt_auto_inc):  Update life ranges accordingly.
693 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
695         PR debug/11816
696         * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
698 2004-02-06  Ulrich Weigand  <uweigand@de.ibm.com>
700         * cfganal.c (flow_call_edges_add): Never split a libcall block.
702 2004-02-06  Daniel Berlin  <dberlin@dberlin.org>
704         * dwarf2out.c (output_loc_list): Don't use deltas if we have
705         a separate line info table in use.
706         Use the correct size for terminators.
707         (output_die): Use offset, not delta.
709 2004-02-06  H.J. Lu  <hongjiu.lu@intel.com>
711         * doc/invoke.texi: Remove the pni option from -mfpmath=.
713 2004-02-06  Jan Hubicka  <jh@suse.cz>
715         * recog.c (split_all_insns): Do not update reg info.
716         * regrename.c (regrename_optimize): Likewise.
717         * toplev.c (rest_of_handle_reorder_blocks): Likewise.
718         * flow.c (struct propagate_block_info): Add insn_num field.
719         (reg_deaths): New array.
720         (life_analysis): Free reg_deaths info.
721         (allocate_reg_life_data): Allocate reg_deaths array.
722         (propagate_one_insn): Use new array.
723         (init_propagate_block): Initialize it.
724         (free_propagate_block_info): Finish compuation of
725         REG_LIVE_LENGTH
726         (attempt_auto_inc): Sanity check that REG_INFO is not
727         computed at same time.
728         (mark_used_regs): Update new array.
730         * reg-stack.c (subst_stack_regs): Unshare clobbers before
731         substitution.
733 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
735         * config/s390/s390.md (*extendsiqi2_short_displ): Change to
736         *extendqisi2_short_displ.
738 2004-02-06  Alan Modra  <amodra@bigpond.net.au>
740         * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
741         * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
742         (emit_library_call_value_1): Likewise pass nargs.
743         * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
744         * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
745         * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
746         parameter instead of scanning TYPE_ARGS_TYPES to count args.
747         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
748         prototype.
749         * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
750         (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
751         (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
752         * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
753         INIT_CUMULATIVE_ARGS.
754         * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
755         * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
756         config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
757         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
758         config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
759         config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
760         config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
761         config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
762         config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
763         config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
764         config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
765         config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
767 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
769         * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
770         possible.
772 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
774         * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
775         note containing (plus (reg) (const_int)), where reg is an
776         eliminable reg, then perform the register elimination without
777         depending on eliminate_regs().
779 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
781         * config/arc/arc.c (arc_return_in_memory): Check the return
782         value of int_size_in_bytes against -1.  Don't check
783         TREE_ADDRESSABLE.
784         * config/avr/avr.c (avr_return_in_memory): Check the return
785         value of int_size_in_bytes against -1.
786         * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
787         * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
788         Likewise.
789         * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
790         * config/stormy16/stormy16.c (xstormy16_return_in_memory):
791         Likewise.
793 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
795         * config/frv/frv-protos.h: Remove the prototype for
796         frv_setup_incoming_varargs.
797         * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
798         (frv_setup_incoming_varargs): Make it static.
799         * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
801 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
803         * config/fr30/fr30-protos.h: Remove the prototype for
804         fr30_setup_incoming_varargs.
805         Update the prototypes for fr30_num_arg_regs and
806         fr30_function_arg_partial_nregs.
807         * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
808         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
809         (fr30_setup_incoming_varargs): Make it static.
810         Add argument second_time.  Don't do anything when second_time
811         is nonzero.
812         (fr30_num_arg_regs): Change the type of the first argument to
813         enum machine_mode.
814         (fr30_function_arg_partial_nregs): Change the type of the
815         second argument to enum machine_mode.
816         * config/fr30/fr30.h (STRUCT_VALUE): Remove.
817         (SETUP_INCOMING_VARARGS): Remove.
819 2004-02-06  Kazu Hirata  <kazu@cs.umass.edu>
821         * config/arc/arc-protos.h: Remove the prototype for
822         arc_setup_incoming_varargs.
823         * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
824         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
825         (arc_setup_incoming_varargs): Make it static.
826         (arc_external_libcall): Likewise.
827         * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
828         Remove the commented-out definition of
829         ASM_OUTPUT_EXTERNAL_LIBCALL.
831 2004-02-05  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
833         * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
834         to $$(slibdir) in the installation commands.
836 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
838         * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
839         with inner_regno, not regno.
840         * rtlanal.c (refers_to_regno_p): Same.
842 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
844         * config.gcc: Remove i370 support.
846 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
848         * doc/install.texi:  Update automake and autoconf version
849         requirements.  Note where to find gcj automake version.
851 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
853         * Makefile.in (generate-manpages): Move dependencies to ...
854         (man): here.
855         * doc/makefile.texi: Document new targets.
856         * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
858 2004-02-05  Kelley Cook  <kcook@gcc.gnu.org>
860         PR/13485
861         Makefile.in (srcextra):  Add a level of indirection to ...
862         (gcc.srcextra): ... here.
863         (po-generated): Delete.
864         (po/$(PACKAGE).pot: Use srcextra instead of po-generated.  Depend on
865         options.c.
866         (start.encap): Remove superfluous lang.srcextra dependency.
867         objc/Make-lang.in (po-generated):  Delete.
869 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
871         * config/ia64/ia64.c (REG_GP): Remove.
873 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
875         * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
877 2004-02-05  Devang Patel  <dpatel@apple.com>
879         * dwarf2out.c (force_type_die): Look up input type itself
880         instead of root_type() of type.
882 2004-02-05  Andreas Krebbel  <krebbel1@de.ibm.com>
884         * config/s390/s390.md ("*tmqidi_ext"): New insn.
885         ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
886         pre-reload splitters are transformed to post-reload
887         define_insn_and_split patterns.
888         ("*tmqisi_ext"): Renamed old "*tmqi_ext".
890 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
892         * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
893         TARGET_PROMOTE_PROTOTYPES.
895 2004-02-05  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
897         PR middle-end/13750
898         Revert:
899         2004-01-15  Geoffrey Keating  <geoffk@apple.com>
900         PR pch/13361
901         * c-typeck.c (constructor_asmspec): Delete.
902         (struct initializer_stack): Delete field 'asmspec'.
903         (start_init): Delete saving of asmspec.
904         (finish_init): Don't update constructor_asmspec.
905         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
906         * stmt.c (expand_asm): Duplicate strings from tree.
907         (expand_asm_operands): Likewise.
908         * tree.c (tree_size): Update computation of size of STRING_CST.
909         (make_node): Don't make STRING_CST nodes.
910         (build_string): Allocate string with tree node.
911         * tree.def (STRING_CST): Update comment.
912         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
913         (tree_string): Place contents of string in tree node.
914         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
915         from tree.
917 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
919         * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
920         msgid.
922 2004-02-05  Dorit Naishlos  <dorit@il.ibm.com>
924         * config/rs6000/altivec.md (*movv4si_internal): At least one
925         operand must be altivec_register_operand.
926         (*movv8hi_internal1): Likewise.
927         (*movv16qi_internal1): Likewise.
928         (*movv4sf_internal1): Likewise.
930 2004-02-05  David Edelsohn  <edelsohn@gnu.org>
932         * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
933         * configure: Regenerate.
935 2004-02-05  Jonathan Wakely  <redi@gcc.gnu.org>
937         * doc/install.texi: Update description of --gxx-include-dir to
938         give correct default value.
940 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
942         * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
943         8 with MAC_REG.
945 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
947         * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
948         gen_rtx_PARALLEL.
950 2004-02-05  Kazu Hirata  <kazu@cs.umass.edu>
952         * emit-rtl.c: Update the comment about the file.
954 2004-02-05  Joseph S. Myers  <jsm@polyomino.org.uk>
956         * sourcebuild.texi (Test Idioms): Update testcase naming
957         conventions.
959 2004-02-04  Per Bothner  <per@bothner.com>
961         Partially revert/redo 2003-10-01 change; fix -fworking-directory.
962         * c-ppoutput.c (pp_dir_change):  New function.
963         * c-common.h (pp_dir_change):  New declaration.
964         * cpplib.h (struct cpp_options):  Remove working_directory field.
965         * cppinit.c (cpp_find_main_file, cpp_push_main_file):  Merge back to
966         (cpp_read_main_file):  as before 10-01.  Call _cpp_stack_file.
967         Don't handle -fworking_directory here, but in c_common_post_options.
968         (read_original_directory): Don't back up when done.
969         Don't clear no-longer used working_directory flag.
970         * cpplib.h:  Update declarations to match.
971         * c-lex.c (cb_dir_change):  Move to c-opts.c.
972         (init_c_lex):  Don't set dir_change callback here, since we want
973         to set it even if flag_preprocess_only.
974         * c-opts.c (cb_dir_change):  Function moved from c-lex.c.
975         (c_common_post_options):  Set dir_change callback.
976         Call pp_dir_change if approporiate.
977         (finish_options):  Don't call cpp_find_main_file here.  Hence remove
978         unneeded parameter and result. Do LC_RENAME for <built-in>.
979         (c_common_post_options):  Call cpp_read_main_file here instead.
980         (c_common_init):  Update accordingly.
981         (push_command_line_include):  Don't cpp_push_main_file.
982         Do LC_RENAME rather than LC_LEASE to get back to main file.
983         Compared to pre-10-01 version, inline cpp_rename_to_main_file.
984         (c_common_parse_file):  Call cpp_read_main_file for subsequent main
985         files, but call finish_options for all files.
986         * c-opts.c (sanitize_cpp_opts):  Don't set cpp_opts->working_directory.
987         * fix-header.c (read_scan_file):  Call cpp_read_main_file instead of
988         cpp_find_main_file + cpp_push_main_file.
989         * c-lex.c (fe_file_change):  Don't set main_input_filename here.
990         * opts.c (handle_options):  Only set main_input_filename first time.
992 2004-02-05  Ian Lance Taylor  <ian@wasabisystems.com>
994         * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
996 2004-02-04  Geoffrey Keating  <geoffk@apple.com>
998         * reload.c (find_equiv_reg): When checking for register overlap,
999         don't index hard_regno_nregs with a pseudo-reg.
1001 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
1003         * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
1005 2004-02-04  David Edelsohn  <edelsohn@gnu.org>
1007         * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
1008         against FIRST_PSEUDO_REGISTER.
1010 2004-02-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1012         * Makefile.in: Move target, host overrides after per-language
1013         fragments.
1015         * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
1016         (GNATLIBCFLAGS): Remove -g.
1018 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1020         * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
1021         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1022         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1023         config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
1024         config/pdp11/pdp11.c, config/rs6000/rs6000.c,
1025         config/sparc/sparc.c, config/vax/vax.c: Revert the
1026         replacements of "FALLTHRU" with "Fall through" done in the
1027         previous patch.
1029 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1031         * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
1032         config/arm/arm.c, config/arm/arm.md,
1033         config/cris/cris-protos.h, config/fr30/fr30.c,
1034         config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
1035         config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
1036         config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
1037         config/ip2k/ip2k.md, config/ip2k/libgcc.S,
1038         config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
1039         config/m68k/m68k.c, config/m68k/netbsd-elf.h,
1040         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
1041         config/ns32k/netbsd.h, config/ns32k/ns32k.c,
1042         config/ns32k/ns32k.h, config/pdp11/pdp11.h,
1043         config/rs6000/darwin-ldouble.c, config/s390/s390.h,
1044         config/s390/s390.md, config/sparc/netbsd-elf.h,
1045         config/sparc/openbsd.h, config/sparc/sparc.c,
1046         config/xtensa/lib2funcs.S: Fix comment formatting.
1048 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1050         * config/alpha/alpha.c, config/arc/arc.c,
1051         config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
1052         config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
1053         config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
1054         config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
1055         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
1056         config/ia64/ia64.c, config/ia64/unwind-ia64.c,
1057         config/iq2000/iq2000.c, config/m32r/m32r.c,
1058         config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
1059         config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
1060         config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
1061         config/rs6000/rs6000.h, config/sparc/sparc.c,
1062         config/vax/vax.c: Fix comment typos.  Follow spelling
1063         conventions.
1065 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1067         * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
1068         caller-save.c, df.h, genconfig.c, global.c, lcm.c,
1069         ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
1070         sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
1071         config/arm/fpa.md, config/arm/iwmmxt.md,
1072         config/arm/netbsd-elf.h, config/arm/netbsd.h,
1073         config/m68hc11/m68hc11.md, config/mips/iris5.h,
1074         config/mn10300/mn10300.md, config/rs6000/altivec.md,
1075         config/sparc/netbsd-elf.h: Update copyright.
1077 2004-02-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
1079         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
1080         for all modes whose size is greater than 8 bytes if ARCH32.
1081         (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
1082         by reference if ARCH32.
1084 2004-02-04  Aldy Hernandez  <aldyh@redhat.com>
1086         * cgraphunit.c (cgraph_postorder): Fix typo in comment.
1088 2004-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
1090         * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
1091         to before adddi3 insn patterns.
1092         ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
1093         "reload_insi"): Move to before addsi3 insn patterns.
1095 2004-02-04  Mark Mitchell  <mark@codesourcery.com>
1097         * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
1098         parameter.  Use it instead of current_function_is_thunk.
1099         * function.h (struct function): Update documentation for is_thunk.
1100         * tree.h (CALL_FROM_THUNK_P): New macro.
1101         * config/alpha/alpha.c (alpha_sa_mask): Do not check
1102         no_new_pseudos when testing current_function_is_thunk.
1103         * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
1105 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1107         * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
1108         TARGET_SETUP_INCOMING_VARARGS.
1110 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1112         * emit-rtl.c (gen_rtx): Remove.
1113         * genattrtab.c: Don't mention gen_rtx in a comment.
1114         * rtl.h: Remove the prototype for gen_rtx.
1115         * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
1117 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1119         * config/arc/arc.h, config/fr30/fr30.h
1120         (SETUP_INCOMING_VARARGS): Remove the target-independent
1121         comments.
1122         * doc/tm.texi: Don't mention deprecated target macros.
1124 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1126         * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
1127         target-independent comment.
1129 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1131         * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
1132         mention deprecated target macros.
1134 2004-02-04  Kazu Hirata  <kazu@cs.umass.edu>
1136         * config.gcc: Remove obsolete ports and configurations.
1137         * config/linux-aout.h, config/netware.h,
1138         config/t-linux-gnulibc1, config/d30v/abi,
1139         config/d30v/d30v-protos.h, config/d30v/d30v.c,
1140         config/d30v/d30v.h, config/d30v/d30v.md,
1141         config/d30v/libgcc1.asm, config/d30v/t-d30v,
1142         config/dsp16xx/dsp16xx-modes.def,
1143         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1144         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
1145         config/i370/README, config/i370/i370-c.c,
1146         config/i370/i370-protos.h, config/i370/i370.c,
1147         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
1148         config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
1149         config/i386/freebsd-aout.h, config/i386/linux-aout.h,
1150         config/i386/moss.h, config/i386/netware.h,
1151         config/i386/svr3.ifile, config/i386/svr3dbx.h,
1152         config/i386/svr3gas.h, config/i386/svr3z.ifile,
1153         config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
1154         config/i960/i960-c.c, config/i960/i960-coff.h,
1155         config/i960/i960-modes.def, config/i960/i960-protos.h,
1156         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
1157         config/i960/rtems.h, config/i960/t-960bare,
1158         config/m68k/hp310.h, config/m68k/hp320.h,
1159         config/m68k/hp320base.h, config/m68k/m68kv4.h,
1160         config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
1161         Remove.
1162         * doc/extend.texi, doc/install.texi, doc/invoke.texi,
1163         doc/md.texi: Remove mentions of obsolete ports.
1165 2004-02-04  Jan Hubicka  <jh@suse.cz>
1167         * alias.c (find_base_term, get_addr):  Do not dereference NULL
1168         pointer when all VALUE's locations has been invalidated.
1169         (rtx_equal_for_memref_p): Simplify checking of VALUEs.
1171 2004-02-03  Wolfgang Bangerth  <bangerth@dealii.org>
1173         * doc/invoke.texi (x86 options): Fix spelling/wording.
1175 2004-02-03  Richard Sandiford  <rsandifo@redhat.com>
1177         * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
1178         put the original string in a comment.
1179         * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
1180         * config/mips/mips.c (mips_output_ascii): Likewise.
1181         * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
1183 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1185         * system.h (GIV_SORT_CRITERION): Poison.
1186         * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
1187         * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
1189 2004-02-03  Roger Sayle  <roger@eyesopen.com>
1191         PR target/9348
1192         * expr.c (expand_expr_real) <MULT_EXPR>:  When performing widening
1193         multiplies with a multiplication of the wrong signedness, its the
1194         signedness of the multiplication that we've performed that needs to
1195         be passed to expand_mult_highpart_adjust.  Avoid emitting a nop-move
1196         if expand_mult_highpart_adjust places the result in target.
1198 2004-02-03  Richard Henderson  <rth@redhat.com>
1200         * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
1202 2004-02-03  J"orn Rennecke <joern.rennecke@superh.com>
1204         * config.gcc (sh[234]l): Use little endian fragments.
1206 2004-02-03  Paul Koning  <pkoning@equallogic.com>
1208         * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
1209         * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
1210         * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
1211         encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
1212         floating point format.
1213         (pdp11_f_format, pdp11_d_format): New real_format descriptors for
1214         the above functions.
1215         (output_move_quad): Output float values in correct target format.
1216         (legitimate_const_double_p): New function.
1217         * config/pdp11/pdp11.h: Fix typos.
1218         (FLOAT_WORDS_BIG_ENDIAN): Add definition.
1219         (TARGET_FLOAT_FORMAT): Ditto.
1220         (pdp11_f_format, pdp11_d_format): Add external declarations.
1221         (MAX_REGS_PER_ADDRESS): Corrected.
1222         (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
1223         (PRINT_OPERAND): Output float literals in target format.
1225 2004-02-03  Mark Mitchell  <mark@codesourcery.com>
1227         PR c++/13975
1228         * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
1229         TI_PRIVATE.
1230         (access_public_node): Redefine.
1231         (access_protected_node): Likewise.
1232         (access_private_node): Likewise.
1233         * tree.c (build_common_tree_nodes): Create access_public_node,
1234         access_protected_node, and access_private_node.
1236 2004-02-03  Steve Ellcey  <sje@cup.hp.com>
1238         * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
1239         (MASK_INLINE_INT_DIV_THR): Ditto.
1240         (MASK_INLINE_SQRT_LAT): Ditto.
1241         (MASK_INLINE_SQRT_THR): Ditto.
1242         (MASK_DWARF2_ASM): Ditto.
1243         (MASK_EARLY_STOP_BITS): Ditto.
1245 2004-02-02  Paul Brook  <paul@codesourcery.com>
1247         Merge from csl-arm-branch.
1249         2004-01-30  Paul Brook  <paul@codesourcery.com>
1251         * aof.h (REGISTER_NAMES): Add vfp reg names
1252         (ADDITIONAL_REGISTER_NAMES): Ditto.
1253         * aout.h (REGISTER_NAMES): Ditto.
1254         (ADDITIONAL_REGISTER_NAMES): Ditto.
1255         * arm-protos.h: Update/Add Prototypes.
1256         * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
1257         Only allow 0.0 for VFP.
1258         (fp_consts_inited): Rename from fpa_consts_inited.  Update users.
1259         (values_fp): Rename from values_fpa.  Update Users.
1260         (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
1261         Update users.  Only check valid constants for this hardware.
1262         (arm_float_rhs_operand): Rename from fpa_rhs_operand.  Update Users.
1263         Only allow consts for FPA.
1264         (arm_float_add_operand): Rename from fpa_add_operand.  Update users.
1265         Only allow consts for FPA.
1266         (use_return_insn): Check for saved VFP regs.
1267         (arm_legitimate_address_p): Handle VFP DFmode addressing.
1268         (arm_legitimize_address): Ditto.
1269         (arm_general_register_operand): New function.
1270         (vfp_mem_operand): New function.
1271         (vfp_compare_operand): New function.
1272         (vfp_secondary_reload_class): New function.
1273         (arm_float_compare_operand): New function.
1274         (vfp_print_multi): New function.
1275         (vfp_output_fstmx): New function.
1276         (vfp_emit_fstm): New function.
1277         (arm_output_epilogue): Output VPF reg restore code.
1278         (arm_expand_prologue): Output VFP reg save code.
1279         (arm_print_operand): Add 'P'.
1280         (arm_hard_regno_mode_ok): Return modes for VFP regs.
1281         (arm_regno_class): Return classes for VFP regs.
1282         (arm_compute_initial_elimination_offset): Include space for VFP regs.
1283         (arm_get_frame_size): Ditto.
1284         * arm.h (FIXED_REGISTERS): Add VFP regs.
1285         (CALL_USED_REGISTERS): Ditto.
1286         (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
1287         (FIRST_VFP_REGNUM): Define.
1288         (LAST_VFP_REGNUM): Define.
1289         (IS_VFP_REGNUM): Define.
1290         (FIRST_PSEUDO_REGISTER): Include VFP regs.
1291         (HARD_REGNO_NREGS): Handle VFP regs.
1292         (REG_ALLOC_ORDER): Add VFP regs.
1293         (enum reg_class): Add VFP_REGS.
1294         (REG_CLASS_NAMES): Ditto.
1295         (REG_CLASS_CONTENTS): Ditto.
1296         (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
1297         (REG_CLASS_FROM_LETTER): Add 'w'.
1298         (EXTRA_CONSTRAINT_ARM): Add 'U'.
1299         (EXTRA_MEMORY_CONSTRAINT): Define.
1300         (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
1301         (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
1302         (REGISTER_MOVE_COST): Ditto.
1303         (PREDICATE_CODES): Add arm_general_register_operand,
1304         arm_float_compare_operand and vfp_compare_operand.
1305         * arm.md (various): Rename as above.
1306         (divsf3): Enable when TARGET_VFP.
1307         (divdf3): Ditto.
1308         (movdfcc): Ditto.
1309         (sqrtsf2): Ditto.
1310         (sqrtdf2): Ditto.
1311         (arm_movdi): Disable when TARGET_VFP.
1312         (arm_movsi_insn): Ditto.
1313         (movsi): Only split with general regs.
1314         (cmpsf): Use arm_float_compare_operand.
1315         (push_fp_multi): Restrict to TARGET_FPA.
1316         (vfp.md): Include.
1317         * vfp.md: New file.
1318         * fpa.md (various): Rename as above.
1319         * doc/md.texi: Document ARM w and U constraints.
1321         2004-01-15  Paul Brook  <paul@codesourcery.com>
1323         * config.gcc: Add with_fpu.  Allow with-float=softfp.
1324         * config/arm/arm.c (arm_override_options): Rename *-s to *s.
1325         Break out of loop when we find a float-abi.  Fix typo.
1326         * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
1327         Set -mfloat-abi=.
1328         * doc/install.texi: Document --with-fpu.
1330         2003-01-14  Paul Brook  <paul@codesourcery.com>
1332         * config.gcc (with_arch): Add armv6.
1333         * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
1334         * config/arm/arm.c (arm_overrride_options): Ditto.
1336         2004-01-08  Richard Earnshaw  <rearnsha@arm.com>
1338         * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
1339         (FL_ARCH6): Renamed from FL_ARCH6J.
1340         (arm_arch3m): Renamed from arm_fast_multiply.
1341         (arm_arch6): Renamed from arm_arch6j.
1342         * arm.h: Update all uses of above.
1343         * arm-cores.def: Likewise.
1344         * arm.md: Likewise.
1346         * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
1347         not arm6j.  Add entry for arch armv6.
1349         2004-01-07  Richard Earnshaw  <rearnsha@arm.com>
1351         * arm.c (arm_emit_extendsi): Delete.
1352         * arm-protos.h (arm_emit_extendsi): Delete.
1353         * arm.md (zero_extendhisi2): Also handle zero-extension of
1354         non-subregs.
1355         (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
1356         (thumb_zero_extendhisi2): Only match if not v6.
1357         (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
1358         (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
1359         (thumb_extendqisi2): Likewise.
1360         (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
1361         (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
1362         (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
1363         (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
1364         (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
1365         (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
1366         (arm_zero_extendhisi2addsi): Remove subreg.  Add attributes.
1367         (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
1368         (arm_extendqisi2addsi): Likewise.
1370         2003-12-31  Mark Mitchell  <mark@codesourcery.com>
1372         Revert this change:
1373         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1374         + REG addressing modes.
1376         * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
1377         + REG addressing modes.
1379         2003-12-30  Mark Mitchell  <mark@codesourcery.com>
1381         * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
1382         CONSTANT_P_RTX.
1384         2003-30-12  Paul Brook  <paul@codesourcery.com>
1386         * longlong.h: protect arm inlines with !defined (__thumb__)
1388         2003-30-12  Paul Brook  <paul@codesourcery.com>
1390         * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
1392         2003-12-30  Nathan Sidwell  <nathan@codesourcery.com>
1394         * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
1395         change.
1397         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
1399         * builtins.c (expand_builtin_apply_args_1): Add pretend args size
1400         to the virtual incoming args pointer for downward stacks.
1402         2003-12-29  Paul Brook  <paul@codesourcery.com>
1404         * config/arm/arm-cores.def: Add cost function.
1405         * config/arm/arm.c (arm_*_rtx_costs): New functions.
1406         (arm_rtx_costs): Remove
1407         (struct processors): Add rtx_costs field.
1408         (all_cores, all_architectures): Ditto.
1409         (arm_override_options): Set targetm.rtx_costs.
1410         (thumb_rtx_costs): New function.
1411         (arm_rtx_costs_1): Remove cases handled elsewhere.
1412         * config/arm/arm.h (processor_type): Add COSTS parameter.
1414         2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
1416         * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
1417         (arm926ejs.md): Include it.
1418         * config/arm/arm926ejs.md: New pipeline description.
1420         2003-12-24  Paul Brook  <paul@codesourcery.com>
1422         * config/arm/arm.c (arm_arch6j): New variable.
1423         (arm_override_options): Set it.
1424         (arm_emit_extendsi): New function.
1425         * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
1426         * config/arm/arm.h (arm_arch6j): Declare.
1427         * config/arm/arm.md: Add sign/zero extend insns.
1429         2003-12-23  Paul Brook  <paul@codesourcery.com>
1431         * config/arm/arm.c (all_architectures): Add armv6.
1432         * doc/invoke.texi: Document it.
1434         2003-12-19  Paul Brook  <paul@codesourcery.com>
1436         * config/arm/arm.md: Add load1 and load_byte "type" attrs.  Modify
1437         insn patterns to match.
1438         * config/arm/arm-generic.md: Ditto.
1439         * config/arm/cirrus.md: Ditto.
1440         * config/arm/fpa.md: Ditto.
1441         * config/amm/iwmmxt.md: Ditto.
1442         * config/arm/arm1026ejs.md: Ditto.
1443         * config/arm/arm1135jfs.md: Ditto.  Add insn_reservation and bypasses
1444         for 11_loadb.
1446         2003-12-18  Nathan Sidwell  <nathan@codesourcery.com>
1448         * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
1449         * config/arm/arm.c (arm_adjust_cost): Check shift cost for
1450         TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
1451         (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
1452         arm_no_early_mul_dep): Correctly deal with conditional execution,
1453         parallels and single shift operations.
1454         (arm_no_early_alu_shift_value_dep): Define.
1455         * arm.md (attr type): Replace 'normal' with 'alu',
1456         'alu_shift' and 'alu_shift_reg'.
1457         (attr core_cycles): Adjust.
1458         (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
1459         *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
1460         *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
1461         *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
1462         *arith_shiftsi_compare0_scratch, *sub_shiftsi,
1463         *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
1464         *if_shift_move, *if_move_shift, *if_shift_shift): Set type
1465         attribute appropriately.
1466         * config/arm/arm1026ejs.md (alu_op): Adjust.
1467         (alu_shift_op, alu_shift_reg_op): New.
1468         * config/arm/arm1136.md: Add better bypasses for early
1469         registers. Remove load[234] and store[234] bypasses.
1470         (11_alu_op): Adjust.
1471         (11_alu_shift_op, 11_alu_shift_reg_op): New.
1473         2003-12-15  Nathan Sidwell  <nathan@codesourcery.com>
1475         * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
1476         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
1477         * config/arm/arm.c (arm_no_early_store_addr_dep,
1478         arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
1479         * config/arm/arm1026ejs.md: Add load-store bypass.
1480         * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
1481         Add bypasses between instructions.
1483         2003-12-10  Paul Brook  <paul@codesourcery.com>
1485         * config/arm/arm.c (arm_fpu_model): New variable.
1486         (arm_fload_abi): New variable.
1487         (target_fpe_name): Rename from target_fp_name.
1488         (target_fpu_name): New variable.
1489         (arm_is_cirrus): Remove.
1490         (fpu_desc): New struct.
1491         (all_fpus): Define.
1492         (pf_model_for_fpu): Define.
1493         (all_loat_abis): Define.
1494         (arm_override_options): Set fp arch flags based on -mfpu=
1495         and -float-abi=.
1496         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1497         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1498         (*): Use new TARGET_* flags.
1499         * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
1500         (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
1501         (TARGET_SOFT_FLOAT): Ditto.
1502         (TARGET_SOFT_FLOAT_ABI): New.
1503         (TARGET_MAVERICK): Rename from TARGET_CIRRUS.  No longer implies
1504         TARGET_HARD_FLOAT.
1505         (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
1506         (TARGET_OPTIONS): Add -mfpu=.
1507         (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
1508         (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
1509         (arm_pf_model): Define.
1510         (arm_float_abi_type): Define.
1511         (fputype): Add FPUTYPE_VFP.  Change SOFT_FPA->NONE
1512         * config/arm/arm.md: Use new TARGET_* flags.
1513         * config/arm/cirrus.md: Ditto.
1514         * config/arm/fpa.md: Ditto.
1515         * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
1516         * config/arm/semi.h (ASM_SPEC): Ditto.
1517         * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
1518         (FPUTYPE_DEFAULT): Set to VFP.
1519         * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
1521         2003-11-22  Phil Edwards  <phil@codesourcery.com>
1523         PR target/12476
1524         * config/arm/arm.c (arm_output_mi_thunk):  In Thumb mode, use
1525         'bx' instead of 'b' to avoid branch range restrictions.  Output
1526         the thunk immediately before the thunked-to function.
1527         * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME):  Do not emit
1528         .thumb_func if a thunk is being generated.  Emit .code 16 along
1529         with .thumb_func if a thunk is not being generated.
1531         2003-11-15  Nicolas Pitre <nico@cam.org>
1533         * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
1534         arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
1535         * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
1536         (lshrdi3_iwmmxt): Renamed from lshrdi3.
1537         * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
1539         2003-11-12  Steve Woodford  <scw@wasabisystems.com>
1540             Ian Lance Taylor  <ian@wasabisystems.com>
1542         * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
1543         code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
1545         2003-11-05  Phil Edwards  <phil@codesourcery.com>
1547         * config/arm/arm.md (insn):  Add new V6 instruction names.
1548         (generic_sched):  New attr.
1549         * config/arm/arm-generic.md:  Use generic_sched here.
1550         * config/arm/arm1026ejs.md:  Do not model fetch/issue/decode
1551         stages of pipeline.  Adjust latency counts accordingly.
1552         * config/arm/arm1136jfs.md:  New file.
1554         2003-10-28  Mark Mitchell  <mark@codesourcery.com>
1556         * config/arm/arm.h (processor_type): New enumeration type.
1557         (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
1558         ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
1559         (CPP_CPU_ARCH_SPEC): Likewise.
1560         * config/arm/arm.c (arm_tune): New variable.
1561         (all_cores): Use cores.def.
1562         (all_architectures): Add representative processor.
1563         (arm_override_options): Restructure way in which tuning
1564         information is deduced.
1565         * arm.md: Update "insn" and "type" attributes throughout.
1566         (insn): New attribute.
1567         (type): Compute "mult" from "insn" attribute.  Add load2,
1568         load3, load4 alternatives.
1569         (arm automaton): Move to arm-generic.md.
1570         * config/arm/arm-cores.def: New file.
1571         * config/arm/arm-generic.md: Likewise.
1572         * config/arm/arm1026ejs.md: Likewise.
1574 2004-02-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
1576         * doc/invoke.texi (SPARC options): Remove -mflat and
1577         all -mxxx (xxx:chip) options.
1578         * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
1579         * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
1580         * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
1581         * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
1582         * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
1583         * config/sparc/sparc.c: Likewise.
1584         (sparc_output_function_prologue): Remove TARGET_FLAT handling.
1585         (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
1586         (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
1587         (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
1588         (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
1589         (sparc_flat_must_save_register_p): Likewise.
1590         (sparc_flat_compute_frame_size): Likewise.
1591         (sparc_flat_save_restore): Likewise.
1592         (sparc_flat_function_prologue): Likewise.
1593         (sparc_flat_function_epilogue): Likewise.
1594         (sparc_flat_epilogue_delay_slots): Likewise.
1595         (sparc_flat_eligible_for_epilogue_delay): Likewise.
1596         (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
1597         * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
1598         (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
1599         (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
1600         (CONDITIONAL_REGISTER_USAGE): Likewise.
1601         (FRAME_POINTER_REQUIRED): Likewise.
1602         (INITIAL_ELIMINATION_OFFSET): Likewise.
1603         (BASE_RETURN_VALUE_REG): Likewise.
1604         (BASE_OUTGOING_VALUE_REG): Likewise.
1605         (BASE_PASSING_ARG_REG): Likewise.
1606         (BASE_INCOMING_ARG_REG): Likewise.
1607         (INCOMING_REGNO): Likewise.
1608         (OUTGOING_REGNO): Likewise.
1609         (LOCAL_REGNO): Likewise.
1610         (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
1611         (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
1612         (EPILOGUE_USES): Likewise.
1613         * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
1614         ("flat" attribute): Delete.
1615         (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
1616         handling.
1617         (call followed by jump define_peephole's): Delete.
1618         (exception_receiver): Likewise.
1619         (builtin_setjmp_receiver): Likewise.
1620         * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
1622 2004-02-03  Paolo Bonzini  <bonzini@gnu.org>
1624         PR c/11658
1625         PR c/13994
1626         * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
1627         on langhooks.h.
1628         * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
1629         * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
1630         Include langhooks.h.  Replace c_common_truthvalue_conversion
1631         with the truthvalue_conversion language hook throughout.
1632         (expr_no_commas): Call default_conversion before save_expr
1633         for the first term of the production 'x ? : y'.
1634         * c-common.c (c_common_truthvalue_conversion): Remove
1635         obsolete block.  Invoke recursively the hook instead
1636         of this function.
1637         * c-convert.c (convert): handle ERROR_MARK_NODE.
1638         * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
1639         returned by the truthvalue_conversion language hook.
1640         * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1641         c_objc_common_truthvalue_conversion.
1642         * c-objc-common.c (c_objc_common_truthvalue_conversion):
1643         New function.
1644         * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
1645         * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
1646         c_objc_common_truthvalue_conversion.
1648 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1650         * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
1651         of gen_rtx.
1652         (LIBCALL_VALUE): Likewise.
1653         * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
1654         gen_rtx_CC0 instead of gen_rtx.
1655         * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
1656         gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
1657         (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
1658         gen_rtx.
1659         (m68hc11_emit_logical): Likewise.
1661 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1663         * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
1664         config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
1665         config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
1666         config/m32r/m32r.md, config/m68hc11/m68hc11.c,
1667         config/mips/mips.md, config/mmix/mmix.c,
1668         config/mn10300/mn10300.c, config/mn10300/mn10300.md,
1669         config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
1670         config/rs6000/altivec.md, config/s390/s390.c,
1671         config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
1672         config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
1673         Use const0_rtx instead of GEN_INT (0).  Do the same for other
1674         constants that are readily available.
1676 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1678         * doloop.c, optabs.c, regmove.c, sched-deps.c,
1679         config/i386/i386.c, config/i386/i386.md: Use const0_rtx
1680         instead of GEN_INT (0).  Do the same for other constants that
1681         are readily available.
1683 2004-02-03  Kazu Hirata  <kazu@cs.umass.edu>
1685         * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
1686         gen_rtx.
1687         * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
1688         instead of gen_rtx.
1689         * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
1690         gen_rtx.
1691         * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
1692         gen_rtx_ASHIFT instead of gen_rtx.
1693         (udivmodqi4): Likewise.
1695 2004-02-02  Richard Henderson  <rth@redhat.com>
1697         PR target/13789
1698         * expr.c (store_expr): Use force_operand before emit_move_insn.
1700 2004-02-02  Jeff Law  <law@redhat.com>
1701             Roger Sayle  <roger@eyesopen.com>
1703         * tree.c (commutative_tree_code, associative_tree_code): New
1704         functions.
1705         (iterative_hash_expr): Use commutative_tree_code.
1706         * tree.h (commutative_tree_code, associative_tree_code): Declare.
1707         * fold-const.c (operand_equal_p): Use commutative_tree_code
1708         rather than inlining the commutativity check.
1709         (fold): Likewise.
1711 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1713         * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
1714         * config/frv/frv-protos.h: Remove the prototype for
1715         frv_function_arg_keep_as_reference.
1716         * config/frv/frv.c (frv_function_arg_keep_as_reference):
1717         Remove.
1718         * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
1719         * config/stormy16/stormy16.h: Remove the commented-out
1720         definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
1722 2004-02-03  Alan Modra  <amodra@bigpond.net.au>
1724         PR target/13914
1725         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
1726         for retaddr_column.
1728 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1730         * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
1731         gen_rtx.
1733 2004-02-02  Eric Christopher  <echristo@redhat.com>
1734             Zack Weinberg  <zack@codesourcery.com>
1736         * c-opts.c (c_common_handle_option): Add -finput-charset.
1737         * c.opt: Ditto.
1738         * cppcharset.c (one_iso88591_to_utf8): Remove.
1739         (convert_iso88591_utf8): Ditto.
1740         (conversion_tab): Remove 8859-1 converter.
1741         (_cpp_input_to_utf8): Remove.
1742         (_cpp_init_iconv_buffer): Ditto.
1743         (_cpp_close_iconv_buffer): Ditto.
1744         (_cpp_convert_input): New function.
1745         (_cpp_default_encoding): Ditto.
1746         * cpphash.h: Add/remove prototypes for above.
1747         * cppfiles.c (read_file_guts): Use _cpp_convert_input.
1748         * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
1749         for narrow execution and input character sets.
1750         * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
1751         * doc/cppopts.texi: Document -finput-charset.
1753 2004-02-02  David Edelsohn  <edelsohn@gnu.org>
1755         * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
1756         against FIRST_PSEUDO_REGISTER.
1758 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1760         * doc/invoke.texi (SPARC options): Further improve.
1762 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1764         * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
1765         config/h8300/h8300.c, config/ip2k/ip2k.md,
1766         config/iq2000/iq2000.c, config/mips/mips.c,
1767         config/rs6000/rs6000.c, config/rs6000/rs6000.md,
1768         config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
1769         config/v850/v850.md: Fix indentation.
1771 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1773         * config/sparc/sparc.c (function_arg_slotno): Align TImode
1774         arguments on a 16-byte boundary in the parameter array if ARCH64.
1775         Split handling of TFmode.
1777 2004-02-02  Paolo Bonzini  <bonzini@gnu.org>
1779         * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
1780         Don't test CONSTANT_P (x).
1781         (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
1782         ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
1783         Fix misindentation.
1785 2004-02-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
1787         * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
1789 2004-02-02  Kazu Hirata  <kazu@cs.umass.edu>
1791         * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
1792         config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
1793         config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
1794         config/iq2000/iq2000.c, config/m32r/m32r.c,
1795         config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
1796         config/mn10300/mn10300.c, config/rs6000/rs6000.c,
1797         config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
1798         config/stormy16/stormy16.c, config/v850/v850.md,
1799         config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
1801 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1803         * config/mcore/mcore.c (block_move_sequence): Replace
1804         gen_rtx_CONST_INT with GEN_INT.
1806 2004-02-02  Jan Hubicka  <jh@suse.cz>
1808         * alias.c (record_set): Use hard_regno_nregs.
1809         * bt-load.c (find_btr_reference, note_btr_set): Likewise.
1810         * builtins.c (apply_args_size): Likewise.
1811         * caller-save.c (setup_save_areas, save_call_clobbered_regs,
1812         mark_set_regs, add_stored_regs, mark_referenced_regs,
1813         insert_restore, insert_save, insert_one_insn): Likewise.
1814         * cfgcleanup.c: Include regs.h
1815         (mark_effect, mentions_nonequal_regs): Likewise.
1816         * cfgrtl.c (mark_killed_regs): Likewise
1817         * combine.c (update_table_tick, record_value_for_reg,
1818         record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
1819         reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
1820         reg_bitfield_target_p, distribute_notes): Likewise.
1821         * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
1822         exp_equiv_p, cse_insn): Likewise.
1823         * cselib.c (cselib_lookup): Likewise.
1824         (cselib_invalidate_regno, cselib_record_set): Likewise.
1825         * df.c (df_ref_record): Likewise.
1826         * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
1827         Likewise.
1828         * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
1829         count_or_remove_death_notes_bb): Likewise.
1830         * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
1831         * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
1832         mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
1833         * integrate.c (mark_stores): Likewise.
1834         * jump.c (delete_prior_computation): Likewise.
1835         * lcm.c (reg_dies, reg_becomes_live): Likewise.
1836         * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
1837         * loop.c (LOOP_REGNO_NREGS): Likewise.
1838         * postreload.c (reload_combine, reload_combine_note_store,
1839         reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
1840         * ra-colorize.c (combine, color_usable_p, get_free_reg,
1841         calculate_dont_begin, calculate_dont_begin, colorize_one_web,
1842         try_recolor_web, insert_coalesced_conflicts, check_colors,
1843         break_precolored_alias): Likewise.
1844         * ra-debug.c: Include regs.h
1845         (ra_print_rtx_object): Likewise.
1846         * ra-rewrite (choose_spill_colors): Likewise.
1847         (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
1848         * ra.c (init_ra): Likewise.
1849         * recog.c (reg_fits_class_p, peep2_reg_dead_p,
1850         peep2_find_free_register): Likewise.
1851         * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
1852         * regclass.c (hard_regno_nregs): New array.
1853         (init_reg_modes_once): Initialize it.
1854         (choose_hard_reg_mode): Use it.
1855         (record_reg_classes): Likewise.
1856         * regmove.c (mark_flags_life_zones): Likewise.
1857         * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
1858         scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
1859         copy_value, maybe_mode_change, find_oldest_value_reg,
1860         copyprop_hardreg_forward_1):
1861         * regs.h (hard_regno_nregs): Declare.
1862         * realod.c (reload_inner_reg_of_subreg): Use it.
1863         (push_reload, combine_reloads, find_dummy_reload,
1864         hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
1865         refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
1866         reload_adjust_reg_for_mode): Likewise.
1867         * reload1.c (compute_use_by_pseudos, count_pseudo,
1868         count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
1869         spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
1870         clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
1871         allocate_reload_reg, choose_reload_regs, emit_reload_insns,
1872         delete_output_reload): Likewise.
1873         * resource.c (update_live_status, mark_referenced_resources,
1874         mark_set_resources, mark_target_live_regs): Likewise.
1875         * rtlanal.c:  Include regs.h
1876         (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
1877         dead_or_set_regno_p, find_regno_note, find_reg_fusage,
1878         subreg_regno_offset, subreg_offset_representable_p,
1879         hoist_test_store): Likewise.
1880         * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
1881         * sched-rgn.c (check_live_1, update_live_1): Likewise.
1882         * stmt.c: Include regs.h
1883         (decl_conflicts_with_clobbers_p): Likewise.
1884         * varasm.c (make_decl_rtl): Likewise.
1885         * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
1887 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1889         * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
1890         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
1891         config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
1892         config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
1893         config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
1894         config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
1895         config/iq2000/iq2000.h, config/m32r/m32r.c,
1896         config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
1897         config/m68hc11/m68hc11.md, config/m68k/m68k.md,
1898         config/mcore/mcore.c, config/mcore/mcore.h,
1899         config/mcore/mcore.md, config/mips/mips.c,
1900         config/ns32k/ns32k.h, config/ns32k/ns32k.md,
1901         config/rs6000/rs6000.c, config/s390/s390.c,
1902         config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
1903         config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
1904         "gen_rtx (FOO, " with "gen_rtx_FOO (".
1906 2004-02-01  Kazu Hirata  <kazu@cs.umass.edu>
1908         * config/h8300/h8300.md (two peephole2's): New.
1910 2004-02-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1912         * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
1913         (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
1914         (ASM_CPU_SPEC): Likewise
1915         * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
1916         (ASM_CPU_SPEC): Remove -mcpu=v8plus.  Handle -mcpu=ultrasparc3.
1918 2004-02-01  Roger Sayle  <roger@eyesopen.com>
1920         * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
1921         isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
1922         (expand_builtin): Always call expand_builtin_pow.
1924 2004-02-01  Roger Sayle  <roger@eyesopen.com>
1926         * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
1927         BUILT_IN_SIGNBITL): New GCC builtins.
1928         * builtins.c (expand_builtin_signbit): New function to RTL expand
1929         calls to signbit, signbitf and signbitl as inline intrinsics.
1930         (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
1931         (fold_builtin_signbit): New function to perform constant folding
1932         of signbit, signbitf and signbitl.
1933         (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
1935         * doc/extend.texi: Document new signbit{,f,l} builtins.
1937 2004-02-01  Richard Sandiford  <rsandifo@redhat.com>
1939         * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
1941 2004-02-01  Chris Demetriou  <cgd@broadcom.com>
1943         * config/mips/mips.h (PREDICATE_CODES): Remove entries for
1944         "mips_const_double_ok" and "simple_memory_operand", which were
1945         removed from the MIPS port with the mips-3_4-rewrite branch merge.
1946         * config/mips/mips.c (mips16_lay_out_constants): Update comment
1947         for removal of simple_memory_operand.
1949 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1951         * config/c4x/c4x.md: Use GEN_INT instead of
1952         gen_rtx (CONST_INT, ...).
1954 2004-01-31  Richard Henderson  <rth@redhat.com>
1956         * varasm.c (output_constant_pool): Don't zap the pool.
1958 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1960         * genrecog.c (decision_type): Add DT_const_int.
1961         (write_cond) [DT_const_int]: Print a comparison against small
1962         constant.
1963         (write_node): Simplify comparisons against small constants
1964         before printing tests.
1966 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1968         * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
1969         instead of gen_rtx_CONST_INT.
1971 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1973         * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
1974         instead of gen_rtx_CONST_INT.
1976 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1978         * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
1979         hook_bool_CUMULATIVE_ARGS_false.
1980         * targhooks.c (default_strict_argument_naming): Rename to
1981         hook_bool_CUMULATIVE_ARGS_false.
1982         * targhooks.h: Update the prototype for
1983         default_strict_argument_naming.
1985 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1987         * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
1988         * config/sh/sh.h: Likewise.
1989         * config/sh/sh.md: Likewise.
1991 2004-01-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
1993         * doc/invoke.texi (SPARC options): Restructure and update.
1995 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
1997         * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
1998         STRICT_ARGUMENT_NAMING): Poison.
1999         * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
2000         hook_bool_tree_false.
2001         * targhooks.c (default_promote_function_args): Remove.
2002         (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
2003         Don't check incoming.
2004         (default_strict_argument_naming): Don't use
2005         STRICT_ARGUMENT_NAMING.
2006         * targhooks.h: Remove the prototype for
2007         default_promote_function_args.
2009 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2011         * config/i386/i386-protos.h: Remove the prototype for
2012         ix86_setup_incoming_varargs.
2013         * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
2014         (ix86_setup_incoming_varargs): Make it static.
2015         * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
2017 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2019         * alloc-pool.c: Fix comment typos.
2020         * builtin-types.def: Likewise.
2021         * builtins.def: Likewise.
2022         * c-pretty-print.c: Likewise.
2023         * df.h: Likewise.
2024         * reload1.c: Likewise.
2026 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2028         * doc/invoke.texi: Follow spelling conventions.
2029         * doc/tm.texi: Likewise.
2031 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2033         * doc/install.texi: Fix typos.
2034         * doc/invoke.texi: Likewise.
2036 2004-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
2038         * config/s390/s390.c (s390_decompose_address): Do not treat virtual
2039         registers as pointers.
2040         * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
2042 2004-01-31  Paolo Bonzini  <bonzini@gnu.org>
2044         * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
2045         and restore it to gen_lowpart_general on exit.
2046         (gen_lowpart_for_combine): Adjust all callers to go through
2047         gen_lowpart.
2048         * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
2049         and restore it to gen_lowpart_general on exit.
2050         (gen_lowpart_if_possible): Adjust all callers to go through
2051         gen_lowpart.
2052         * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
2053         (gen_lowpart): Declare as pointer to function, initialized to
2054         gen_lowpart_general.
2055         * rtl.h (gen_lowpart): Declare as pointer to function.
2057 2004-01-31  Kazu Hirata  <kazu@cs.umass.edu>
2059         * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
2060         * calls.c: Likewise.
2061         * emit-rtl.c: Likewise.
2062         * function.c: Likewise.
2063         * reload1.c: Likewise.
2064         * config/i386/cygming.h: Likewise.
2065         * config/i386/i386.c: Likewise.
2066         * config/i386/winnt.c: Likewise.
2068 2004-01-30  Dara Hazeghi  <dhazeghi@yahoo.com>
2070         PR bootstrap/9249
2071         * doc/install.texi: document --enable-__cxa_atexit option.
2072         * configure.ac: Disable __cxa_atexit if not supported.
2073         * configure: Regenerate.
2075 2003-01-30  Daniel Berlin  <dberlin@dberlin.org>
2077         * ggc-zone.c (ggc_free): New function.
2079 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2081         alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
2082         cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
2083         flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
2084         ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
2085         tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
2086         config/alpha/alpha.c, config/alpha/alpha.h,
2087         config/alpha/alpha.md, config/alpha/unicosmk.h,
2088         config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
2089         config/c4x/c4x-protos.h, config/c4x/c4x.md,
2090         config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
2091         config/frv/frvend.c, config/i386/cygming.h,
2092         config/i386/djgpp.h, config/i386/emmintrin.h,
2093         config/i386/gthr-win32.c, config/i386/i386-interix.h,
2094         config/i386/i386-protos.h, config/i386/openbsd.h,
2095         config/i386/winnt.c, config/i386/xm-mingw32.h,
2096         config/i386/xmmintrin.h, config/ia64/ia64.md,
2097         config/iq2000/iq2000.md, config/m32r/m32r.md,
2098         config/m68k/m68k.md, config/mcore/mcore-elf.h,
2099         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
2100         config/mips/iris5gas.h, config/mips/iris6.h,
2101         config/mips/iris6gas.h, config/mips/linux.h,
2102         config/mips/mips.md, config/mips/netbsd.h,
2103         config/mips/openbsd.h, config/mips/windiss.h,
2104         config/pa/fptr.c, config/rs6000/aix.h,
2105         config/rs6000/altivec.h, config/rs6000/darwin.h,
2106         config/rs6000/xcoff.h, config/s390/s390-protos.h,
2107         config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
2108         config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
2109         config/sparc/sol2.h: Update copyright.
2111 2004-01-30  Kelley Cook  <kcook@gcc.gnu.org>
2113         * Makefile.in (abs_docdir, abs_srcdir): Define.
2114         (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
2116 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2118         * genconfig.c (main): Have CC0_P check its operand even on a
2119         target without cc0.
2121 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2123         * config/alpha/alpha.c: Remove mentions of deprecates macros
2124         in comments, remove some target-independent comments about target
2125         macros, and/or add minimal function comments for target hook
2126         implementations.
2127         * config/avr/avr.c: Likewise.
2128         * config/ia64/ia64.h: Likewise.
2129         * config/ip2k/ip2k.c: Likewise.
2130         * config/iq2000/iq2000.c: Likewise.
2131         * config/m32r/m32r.h: Likewise.
2132         * config/m68hc11/m68hc11.c: Likewise.
2133         * config/mcore/mcore.c: Likewise.
2134         * config/mmix/mmix.c: Likewise.
2135         * config/mn10300/mn10300.c: Likewise.
2136         * config/pa/pa.c: Likewise.
2137         * config/pdp11/pdp11.c: Likewise.
2138         * config/rs6000/rs6000.h: Likewise.
2139         * config/sh/sh.c: Likewise.
2140         * config/sh/sh.h: Likewise.
2141         * config/sparc/sparc.c: Likewise.
2142         * config/sparc/sparc.h: Likewise.
2143         * config/stormy16/stormy16.c: Likewise.
2144         * config/xtensa/xtensa.c: Likewise.
2146 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
2148         PR optimization/12147
2149         * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
2150         RELOAD_FOR_OPADDR_ADDR.
2151         (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
2152         might be reused as RELOAD_FOR_OPADDR_ADDR register.
2154 2004-01-30  Jan Hubicka  <jh@suse.cz>
2156         * reload.c (get_secondary_mem): Fix updating of
2157         secondary_memlocs_elim_used.
2159 2004-01-30  Richard Henderson  <rth@redhat.com>
2161         * varasm.c (struct rtx_const, struct pool_constant): Remove.
2162         (MAX_RTX_HASH_TABLE): Remove.
2163         (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
2164         (first_pool, last_pool, pool_offset): Remove.
2165         (struct rtx_constant_pool): Split out from ...
2166         (struct varasm_status): ... here.  Reference one via pointer.
2167         (struct constant_descriptor_rtx): Merge struct pool_constant.
2168         (SYMHASH): Remove.
2169         (decode_rtx_const): Remove.
2170         (const_hash_rtx, compare_constant_rtx): Remove.
2171         (record_constant_rtx): Remove.
2172         (const_desc_rtx_hash, const_desc_rtx_eq): New.
2173         (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
2174         (const_rtx_hash_1, const_rtx_hash): New.
2175         (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
2176         (simplify_subtraction): Use simplify_rtx.
2177         (force_const_mem): Rewrite to use new data structures.
2178         (find_pool_constant): Likewise.
2179         (get_pool_constant, get_pool_constant_mark,
2180         get_pool_constant_for_function, get_pool_mode,
2181         get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
2182         (output_constant_pool_2): Split out from output_constant_pool.
2183         (output_constant_pool_1): Likewise.  Use new pool datastructures.
2184         (output_constant_pool): Zap entire pool datastructure.
2185         (mark_constant): Use new pool datastructures.
2186         (mark_constants): Use for_each_rtx.
2187         (mark_constant_pool): Use new pool datastructures.
2189 2004-01-30  Fariborz Jahanian <fjahanian@apple.com>
2191         * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
2192         Copy operands[1] to pseudo for simplify_gen_subreg.
2194 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2196         * gcse.c (bypass_block): Fix a typo in the previous check-in
2197         to the file.
2199 2004-01-30  Andrew Pinski <pinskia@physics.uc.edu>
2201         * toplev.c: Include alloc-pool.h.
2202         * Makefile.in (toplev.c): Update dependencies.
2204 2004-01-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2206         * combine.c (simplify_shift_const, case XOR): Be careful when
2207         commuting XOR with ASHIFTRT.
2209 2004-01-30  Kazu Hirata  <kazu@cs.umass.edu>
2210             Eric Botcazou  <ebotcazou@libertysurf.fr>
2212         * config/sparc/sparc-protos.h: Remove the prototype for
2213         sparc_builtin_saveregs.
2214         * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2215         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2216         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2217         (TARGET_STRUCT_VALUE_RTX): Likewise.
2218         (TARGET_RETURN_IN_MEMORY): Likewise.
2219         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2220         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2221         (sparc_builtin_saveregs): Make it static.
2222         (sparc_promote_prototypes): New.
2223         (sparc_struct_value_rtx): Likewise.
2224         (sparc_return_in_memory): Likewise.
2225         * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
2226         (PROMOTE_FUNCTION_RETURN): Likewise.
2227         (RETURN_IN_MEMORY): Likewise.
2228         (STRUCT_VALUE): Likewise.
2229         (STRUCT_VALUE_INCOMING): Likewise.
2230         (EXPAND_BUILTIN_SAVEREGS): Likewise.
2231         (STRICT_ARGUMENT_NAMING): Likewise.
2232         (PROMOTE_PROTOTYPES): Likewise.
2234         * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
2236 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
2238         PR c/12818
2239         * varasm.c (const_hash_1) <STRING_CST>: Use the
2240         address to compute the hash value if flag_writable_strings.
2241         (compare_constant) <STRING_CST>: Compare the addresses
2242         if flag_writable_strings.
2243         (build_constant_desc): Do not copy the expression for a
2244         STRING_CST if flag_writable_strings.
2246 2004-01-30  Jan Hubicka  <jh@suse.cz>
2248         * alloc-pool.c: Include hashtab.h
2249         (alloc_pool_descriptor): New structure
2250         (alloc_pool_hash): New global variable.
2251         (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
2252         (create_alloc_pool): Update statistics.
2253         (free_alloc_pool): Likewise.
2254         (pool_alloc): Likewise.
2255         (output_info): New structure
2256         (print_statistics, dump_alloc_pool_statistics): New function.
2257         * alloc-pool.h (alloc_pool_def): Turn name to be constant.
2258         (dump_alloc_pool_statistics): Declare.
2259         * toplev.c (finalize):  Dump statistics.
2261         * reload.c (secondary_memlocs_elim_used): New static variable.
2262         (get_secondary_mem): Update it.
2263         (find_reloads): Use it.
2265 2004-01-30  Steven Bosscher <s.bosscher@student.tudelft.nl>
2267         * toplev.c: Fix broken checkin of 2003-12-30, again.
2269 2004-01-30  Ulrich Weigand  <uweigand@de.ibm.com>
2271         * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
2272         s390*-*-* targets by specifying a 'nop' insn.
2273         * configure: Regenerate.
2275 2004-01-30  Eric Botcazou  <ebotcazou@libertysurf.fr>
2277         PR target/11475
2278         * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
2280 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
2282         * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
2283         of addr when creating MEM copy.
2285 2004-01-29  Devang Patel  <dpatel@apple.com>
2287         * dwarf2out.c (gen_field_die): Do not equate decl number to die.
2289 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
2291         PR inline-asm/6162
2292         * reload.c (find_reloads): Only support one pair of commutative
2293         operands.
2295 2004-01-29  Roger Sayle  <roger@eyesopen.com>
2297         PR java/13824
2298         * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
2299         as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
2300         recursion.
2302 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
2304         * config/frv/frv.c: Don't mention deprecated macros in
2305         comments.  Remove some target-independent comments about
2306         target macros.
2307         * config/frv/frv.h: Likewise.
2309 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2311         * cfghooks.c (split_block): Set probability and count of the
2312         new edge.
2314 2005-01-29  Josef Zlomek  <zlomekj@suse.cz>
2316         * dwarf2out.c (struct die_struct): Added field decl_id.
2317         (decl_die_table): Changed to hash table.
2318         (decl_die_table_allocated): Deleted.
2319         (decl_die_table_in_use): Deleted.
2320         (DECL_DIE_TABLE_INCREMENT): Deleted.
2321         (decl_die_table_hash): New function.
2322         (decl_die_table_eq): New function.
2323         (lookup_decl_die): Lookup in a hash table.
2324         (equate_decl_number_to_die): Insert into a hash table.
2325         (dwarf2out_init): Init hash table decl_die_table.
2327 2004-01-29  Jakub Jelinek  <jakub@redhat.com>
2329         PR optimization/13424
2330         * expr.c (store_constructor): Revert 2003-12-03 change.
2332         * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
2333         expected before returning early.  Avoid sharing RTL if they
2334         need to be changed.
2336         * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
2337         handling so that memory attributes are preserved.  Don't call
2338         ix86_set_move_mem_attrs.
2339         (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
2340         (ix86_expand_clrstr): Rename src argument to
2341         dst.  Rework rep_stos and strset handling so that memory attributes
2342         are preserved.
2343         (ix86_expand_strlen): Pass src argument to
2344         ix86_expand_strlensi_unroll_1.  Rework strlenqi_1 handling so that
2345         memory attributes are preserved.
2346         (ix86_expand_strlensi_unroll_1): Add src argument.  Use
2347         change_address instead of gen_rtx_MEM.
2348         * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
2349         expanders.
2350         (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
2351         strmovqi, strmovqi_rex64): Remove.
2352         (rep_mov*, strmov*): Prefix insn names with *.
2353         (strset, strset_singleop, rep_stos): New expanders.
2354         (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
2355         strsetqi, strsetqi_rex64): Remove.
2356         (rep_stos*, strset*): Prefix insn names with *.
2357         (rep_stosqi_rex64): Likewise.  Fix mode of dirflag reg from DImode
2358         to SImode.
2359         (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
2360         are preserved.
2361         (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
2362         Prefix insn names with *.
2363         (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
2364         (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
2365         (strlenqi_1): New expander.
2366         * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
2368 2004-01-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2370         * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
2371         * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
2372         verify_flow_info): Declaration removed.
2373         * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
2374         (debug_bb, debug_bb_n): Add argument to dump_bb call.
2375         * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
2376         try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
2377         instead of delete_block.
2378         * cfghooks.c: Include timevar.h and toplev.h.
2379         (cfg_hooks): Define here.
2380         (verify_flow_info, dump_bb): Moved from cfg.c.
2381         (redirect_edge_and_branch, redirect_edge_and_branch_force,
2382         split_block, split_block_after_labels, move_block_after,
2383         delete_basic_block, split_edge, create_basic_block,
2384         create_empty_bb, can_merge_blocks_p, merge_blocks,
2385         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2386         New functions.
2387         * cfghooks.h (struct cfg_hooks): Added fields name,
2388         make_forwarder_block, tidy_fallthru_edge and
2389         move_block_after. Changed type of verify_flow_info, dump_bb,
2390         split_block fields. Renamed cfgh_split_edge and delete_block
2391         fields.
2392         (redirect_edge_and_branch, redirect_edge_and_branch_force,
2393         split_block, delete_block, split_edge, create_basic_block,
2394         can_merge_blocks_p, merge_blocks): Macros removed.
2395         (cfg_hooks): Do not export.
2396         (verify_flow_info, dump_bb, redirect_edge_and_branch,
2397         redirect_edge_and_branch_force, split_block, split_block_after_labels,
2398         move_block_after, delete_basic_block, split_edge, create_basic_block,
2399         create_empty_bb, can_merge_blocks_p, merge_blocks,
2400         make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
2401         Declare.
2402         (cfg_layout_rtl_cfg_hooks): Declare.
2403         * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
2404         New functions.
2405         (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
2406         (redirect_edge_with_latch_update): Removed.
2407         (make_forwarder_block): Moved to cfghooks.c, semantics changed.
2408         * cfgloopmanip.c (remove_bbs): Do not update dominators here.
2409         * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
2410         rtl_delete_block, rtl_split_block, rtl_merge_blocks,
2411         tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
2412         cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
2413         cfghooks.c.
2414         (rtl_create_basic_block): Coding style fix.
2415         (rtl_tidy_fallthru_edge, rtl_move_block_after,
2416         rtl_make_forwarder_block): New functions.
2417         (update_cfg_after_block_merging): Removed.
2418         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
2419         * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
2420         to dump_bb.
2421         * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
2422         find_if_case_2): Don't update dominators.
2423         * timevar.def (TV_CFG_VERIFY): New.
2424         * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
2425         * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
2426         * cfgloopmanip.c (split_loop_bb): Don't update dominators.
2427         (remove_bbs): Don't call remove_bbs.
2428         (create_preheader): Use make_forwarder_block.
2429         (mfb_keep_just, mfb_update_loops): New static functions.
2431 2004-01-29  Kazu Hirata  <kazu@cs.umass.edu>
2433         * config/avr/avr.h: Remove target-independent comments about
2434         target macros.
2436 2004-01-28  Daniel Berlin  <dberlin@dberlin.org>
2438         * timevar.c (timevar_print): Mention when checking is enabled.
2440 2004-01-28  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
2442         * c-lex.c (c_lex): Rename to...
2443         (c_lex_with_flags): Add new parameter to get CPP flags.
2444         (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
2445         * c-pragma.h (c_lex_with_flags): Declare.
2447 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2449         * config/mcore/mcore.c (mcore_external_libcall): Add a
2450         comment.
2451         (mcore_return_in_memory): Likewise.
2453 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2455         * config/mcore/mcore-protos.h: Remove the prototype for
2456         mcore_setup_incoming_varargs.
2457         * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2458         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
2459         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2460         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2461         (TARGET_STRUCT_VALUE_RTX): Likewise.
2462         (TARGET_RETURN_IN_MEMORY): Likewise.
2463         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2464         (mcore_setup_incoming_varargs): Make it static.  Receive the
2465         first argument by reference.  Add argument second_time.
2466         (mcore_external_libcall): New.
2467         (mcore_return_in_memory): Likewise.
2468         * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
2469         (PROMOTE_FUNCTION_RETURN): Likewise.
2470         (STRUCT_VALUE): Likewise.
2471         (RETURN_IN_MEMORY): Likewise.
2472         (SETUP_INCOMING_VARARGS): Likewise.
2473         (PROMOTE_PROTOTYPES): Likewise.
2474         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2476 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2478         * config/m32r/m32r-protos.h: Remove the prototype for
2479         m32r_setup_incoming_varargs.
2480         * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
2481         (TARGET_STRUCT_VALUE_RTX): Likewise.
2482         (TARGET_RETURN_IN_MEMORY): Likewise.
2483         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2484         (m32r_return_in_memory): New.
2485         (m32r_setup_incoming_varargs): Make it static.
2486         * config/m32r/m32r.h: Remove #undef of
2487         ASM_OUTPUT_EXTERNAL_LIBCALL.  Remove the commented-out
2488         definitions of PROMOTE_FUNCTION_ARGS and
2489         PROMOTE_FUNCTION_RETURN.
2490         (PROMOTE_PROTOTYPES): Remove.
2491         (RETURN_IN_MEMORY): Likewise.
2492         (STRUCT_VALUE): Likewise.
2494 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2496         * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
2497         (TARGET_STRUCT_VALUE_RTX): Likewise.
2498         (m68k_struct_value_rtx): Likewise.
2499         * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
2500         STRUCT_VALUE_REGNUM.
2501         (PROMOTE_PROTOTYPES): Remove.
2502         * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
2503         STRUCT_VALUE_REGNUM.
2504         * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
2505         * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
2507 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2509         * config/stormy16/stormy16.c
2510         (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
2511         TARGET_BUILD_BUILTIN_VA_LIST.
2513 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2515         * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
2516         (TARGET_STRUCT_VALUE_RTX): Likewise.
2517         (TARGET_RETURN_IN_MEMORY): Likewise.
2518         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2519         (v850_return_in_memory): Likewise.
2520         (v850_setup_incoming_varargs): Likewise.
2521         * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
2522         (SETUP_INCOMING_VARARGS): Likewise.
2523         (RETURN_IN_MEMORY): Likewise.
2524         (STRUCT_VALUE): Likewise.
2526 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2528         * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
2529         (fr30_setup_incoming_varargs): Don't use
2530         STRICT_ARGUMENT_NAMING.
2531         * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
2532         (STRICT_ARGUMENT_NAMING): Likewise.
2534 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2536         * config/frv/frv-protos.h: Remove the prototype for
2537         frv_expand_builtin_saveregs.
2538         * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
2539         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2540         (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
2541         STRUCT_VALUE_REGNUM.
2542         (frv_expand_builtin_saveregs): Make it static.
2543         (frv_struct_value_rtx): New.
2544         * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
2546 2004-01-29  Jan Hubicka  <jh@suse.cz>
2548         PR c++/12850
2549         * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
2550         initial pointers.
2551         * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
2552         for functions that will be only inlined.
2553         (cgraph_mark_function_to_output): Likewise.
2554         (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
2555         do not clear function body.
2556         * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
2557         (tree_rest_of_compilation): Reorganize the logic releasing function
2558         body to use callgraph datastructure.
2560 2004-01-28  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2562         * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
2563         to register_operand.
2565 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
2567         * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
2568         (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
2569         match_operand expressions so that all match_dups appear
2570         lexically after their corresponding match_operands.
2572 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2574         * config/h8300/h8300.c (WORD_REG_USED): Use
2575         HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
2576         (compute_saved_regs): Likewise.
2577         (h8300_expand_prologue): Likewise.  Allocate locals after
2578         saving registers.
2579         (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
2580         of FRAME_POINTER_REGNUM.  Deallocate locals before saving
2581         registers.
2582         (h8300_initial_elimination_offset): Adjust for the new frame
2583         layout, which swaps flips the order of locals and saved
2584         registers.
2585         * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
2586         (HARD_FRAME_POINTER_REGNUM): New.
2587         (ELIMINABLE_REGS): Add an elimination rule from
2588         FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
2589         (REGISTER_NAMES): Add fp.
2590         * config/h8300/h8300.md (FP_REG): Change to 11.
2591         (HFP_REG): New.
2593 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2595         * genrecog.c (write_node): Remove a useless local variable.
2597 2004-01-28  Ian Lance Taylor  <ian@wasabisystems.com>
2599         * Makefile.in (options.c options.h): Use stamp file s-options to
2600         avoid unnecessary rebuilds.
2601         (options.o): New target listing dependencies.
2602         (gtyp-gen.h): Use stamp file s-gtyp-gen.
2603         (STAGESTUFF): Add s-gtyp-gen.
2605 2004-01-28  Richard Henderson  <rth@redhat.com>
2607         * ggc.h (ggc_free): Declare.
2608         * ggc-common.c (ggc_realloc): Use it.
2609         * ggc-page.c: Remove lots of inline markers.
2610         (globals): Add free_object_list.
2611         (ggc_alloc): Tidy.
2612         (ggc_free, validate_free_objects): New.
2613         (poison_pages): Provide default.
2614         (ggc_collect): Call validate_free_objects; emit markers to
2615         the debug file.
2617 2004-01-28  Zack Weinberg  <zack@codesourcery.com>
2618             Jim Wilson  <wilson@specifixinc.com>
2620         * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
2621         Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
2622         scratch pointer.
2623         (ia64_secondary_reload_class): Delete case GR_REGS.
2624         * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
2625         Do not allocate a scratch register.
2626         (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
2628 2004-01-28  Jan Hubicka  <jh@suse.cz>
2630         * gcse.c (bypass_block): Prevent edges to be unified when we are
2631         about to emit compenstation code.
2633 2004-01-28  Nick Clifton  <nickc@redhat.com>
2635         * config/arm/arm.c (arm_expand_builtin): Force second argument of
2636         the setcwx insn into a register.
2638 2004-01-28  Richard Sandiford  <rsandifo@redhat.com>
2640         * config/fp-bit.c (pack_d): When using paired doubles to implement
2641         a long double, round the high part separately.
2642         (unpack_d): Fix the case in which the high part is a power of two
2643         and the low part is a nonzero value of the opposite sign.
2645 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2647         * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
2648         (TARGET_STRUCT_VALUE_RTX): Likewise.
2649         (c4x_external_libcall): Likewise.
2650         (c4x_struct_value_rtx): Likewise.
2651         * config/c4x/c4x.h: Remove.
2652         (STRUCT_VALUE_REGNUM): Likewise.
2653         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
2655 2004-01-28  Kazu Hirata  <kazu@cs.umass.edu>
2657         * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
2658         (TARGET_STRUCT_VALUE_RTX): Likewise.
2659         * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
2660         (STRUCT_VALUE): Likewise.
2661         (PROMOTE_PROTOTYPES): Likewise.
2663 2004-01-27  Roger Sayle  <roger@eyesopen.com>
2665         * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
2666         CONST_INT before using INTVAL.
2668 2004-01-27  Ulrich Weigand  <uweigand@de.ibm.com>
2670         * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
2671         * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
2672         frame if !TARGET_BACKCHAIN.
2673         * config/s390/s390.md ("allocate_stack"): Use pattern only if
2674         TARGET_BACKCHAIN.
2675         * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
2677 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2679         * ia64.c (ia64_function_arg): When placing HFAs in integer
2680         registers, do not special case the mode used for complex
2681         types.  Do not advance int_regs until the current register
2682         is full.
2684 2004-01-27  Richard Sandiford  <rsandifo@redhat.com>
2686         PR target/7297
2687         * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
2689 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
2691         * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
2692         slow, unaligned loads and stores while debugging.  Fix formatting.
2694 2004-01-27  David Edelsohn  <edelsohn@gnu.org>
2696         * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
2697         of computing wmode.
2698         (restore_stack_nonlocal): Same.
2700 2004-01-27  Devang Patel <dpatel@apple.com>
2702         * Makefile.in (dwarf2out.o): Depend on input.h
2703         * dbxout.c (dbx_debug_hooks): Add new empty hook for
2704         imported_module_or_decl.
2705         (xcoff_debug_hooks): Same.
2706         * sdbout.c (sdb_debug_hooks): Same.
2707         * vmsdbgout.c (vmsdbg_debug_hooks): Same.
2708         * debug.c (do_nothing_debug_hooks): Same.
2709         (debug_nothing_tree_tree): New function.
2710         * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
2711         * dwarf2out.c: Include input.h.
2712         (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
2713         (remove_child_TAG): New function.
2714         (dwarf_tag_name): Handle DW_TAG_imported_module.
2715         (gen_subprogram_die): Equate decl number to declaration die. Do not
2716         remove all children dies while reusing declaration die for definition.
2717         Instead, selectively remove only formal parameters.
2718         (gen_variable_die): Equate variable decl to declaration die.
2719         (gen_field_die): Equate field decl to line number.
2720         (force_namespace_die): Replace it with ...
2721         (force_decl_die): ... this.
2722         (force_type_die): New function.
2723         (setup_namespace_context): Replace use of force_namespace_die() with
2724         force_decl_die().
2725         (gen_namespace_die): Same.
2726         (dwarf2out_imported_module_or_decl): New function.
2728 2004-01-27  Bob Wilson  <bob.wilson@acm.org>
2730         * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
2731         on CQImode and CHImode incoming arguments in register a7.
2732         (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
2733         * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
2734         * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
2735         xtensa_copy_incoming_a7 before reload.
2737 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
2739         * coverage.c (get_coverage_counts): Give a different message
2740         if flag_guess_branch_prob is set.
2741         * predict.c (counts_to_freqs): Return an int.
2742         (estimate_bb_frequencies): If counts_to_freqs returns zero,
2743         calculate estimates.
2745 2004-01-27  Kazu Hirata  <kazu@cs.umass.edu>
2747         * config/iq2000/iq2000-protos.h: Remove the prototype for
2748         iq2000_setup_incoming_varargs.
2749         * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2750         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2751         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2752         (TARGET_STRUCT_VALUE_RTX): Likewise.
2753         (TARGET_RETURN_IN_MEMORY): Likewise.
2754         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2755         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
2756         (iq2000_return_in_memory): Likewise.
2757         (iq2000_setup_incoming_varargs): Make it static.  Receive the
2758         first argument by reference.
2759         * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
2760         (PROMOTE_FUNCTION_RETURN): Likewise.
2761         (PROMOTE_PROTOTYPES): Likewise.
2762         (RETURN_IN_MEMORY): Likewise.
2763         (STRUCT_VALUE): Likewise.
2764         (SETUP_INCOMING_VARARGS): Likewise.
2765         (STRICT_ARGUMENT_NAMING): Likewise.
2767 2004-01-24  James A. Morrison  <ja2morri@uwaterloo.ca>
2769         * fixinc/fixinc.c (test_test): Initialize res.
2770         (start_flexer): Initialize pz_cmd_save.
2772 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2774         * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
2775         SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
2777 2004-01-27  Zack Weinberg  <zack@codesourcery.com>
2779         PR 7198
2780         * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
2781         (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
2782         (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
2783         Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
2784         Possibly rename pattern for consistency.
2785         Remove ??? comments suggesting that this be done.
2786         (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
2787         New patterns.
2788         (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
2789         (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
2790         (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
2791         (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
2792         Update to match.
2794 2004-01-27  Ian Lance Taylor  <ian@wasabisystems.com>
2796         * config/arm/arm.c (output_return_instruction): Only restore IP
2797         into SP if frame_pointer_needed.
2799 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2801         * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
2802         for SCmode and DCmode if ARCH32.
2803         (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
2804         * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
2805         if ARCH32.
2806         (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
2807         if ARCH32.
2808         (BASE_OUTGOING_VALUE_REG): Likewise.
2810 2004-01-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2812         PR target/10904
2813         PR target/13058
2814         * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
2815         Forbid mode changes from SImode for lower FP regs if ARCH64.
2817 2004-01-27  J"orn Rennecke <joern.rennecke@superh.com>
2819         * Makefile.in (bt-load.o): Depend on except.h.
2820         * bt-load.c (except.h): #include.
2821         (compute_defs_uses_and_gen): If insn at end of BB can throw
2822         within this function, consider registers used by it unavailable for
2823         btr migration.
2824         (move_btr_def): If insn at end of BB can throw, insert before rather
2825         than after.
2827         * flags.h (flag_btr_bb_exclusive): Declare.
2828         * toplev.c (flag_btr_bb_exclusive): New variable.
2829         (f_options): Add btr-bb-exclusive.
2830         * bt-load.c (augment_live_range): Restore old behaviour if
2831         flag_btr_bb_exclusive is set.
2832         * common.opt: Add entry for -fbtr-bb-exclusive.
2833         * opts.c (common_handle_options): Same.
2834         * doc/invoke.texi: Document -fbtr-bb-exclusive.
2836         * bt-load.c (btrs_live_at_end): New variable.
2837         (compute_defs_uses_and_gen): Compute its pointed-to array.
2838         (clear_btr_from_live_range, add_btr_to_live_range): Update it.
2839         (augment_live_range): When augmenting with a new dominator,
2840         use only its btrs_live_at_end set, but also add in the full set
2841         of the old dominator.
2842         (btr_def_live_range): Use btrs_live_at_end.
2843         (move_btr_def): Set other_btr_uses_before_def, and move new set
2844         to the end of the basic block, if appropriate.
2845         (migrate_btr_defs): Allocate and free btrs_live_at_end.
2847         * bt-load.c (basic_block_freq): Remove outdated comment.
2849 2004-01-27  Alan Modra  <amodra@bigpond.net.au>
2851         * config/rs6000/rs6000.h: Correct target_flags free bits comment.
2852         (PREDICATE_CODES): Remove duplicate.
2853         * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
2854         (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
2855         (MASK_PROFILE_KERNEL): Adjust define.
2857 2004-01-27  Jakub Jelinek  <jakub@redhat.com>
2859         * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
2860         of long string literals from 32 bytes to sizeof (void *) when !-Os
2861         and to 1 with -Os.
2863 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2865         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
2866         constant addresses in the normal mode.
2868 2004-01-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2870         * system.h (CHAR_BITFIELD): Delete.
2871         (BOOL_BITFIELD): New.
2872         * c-decl.c (c_scope): Use BOOL_BITFIELD.
2873         * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
2875 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2877         * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2878         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2879         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2880         (TARGET_STRUCT_VALUE_RTX): Likewise.
2881         (TARGET_RETURN_IN_MEMORY): Likewise.
2882         (arc_return_in_memory): Likewise.
2883         * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
2884         (PROMOTE_FUNCTION_RETURN): Likewise.
2885         (RETURN_IN_MEMORY): Likewise.
2886         (STRUCT_VALUE): Likewise.
2888 2004-01-26  Richard Henderson  <rth@redhat.com>
2890         * c-parse.in (extension): Use itype.
2891         (SAVE_EXT_FLAGS): Don't allocate a tree.
2892         (RESTORE_EXT_FLAGS): Don't read a tree.
2894 2004-01-26  Jan Hubicka  <jh@suse.cz>
2896         * cselib.c (discard_useless_values):  Clear out value pointer pointing
2897         to datastructure to be recycled.
2899 2004-01-25  Jan Hubicka  <jh@suse.cz>
2901         * genextract.c (main): Do not output the memset when not checking.
2903 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2905         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
2906         switch statement instead of a chain of if statements.
2908 2004-01-26  Jeff Law  <law@redhat.com>
2910         * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry.  Add
2911         acute accents for Petur Runolfsson's entry.
2913 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2915         * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
2916         (TARGET_RETURN_IN_MEMORY): Likewise.
2917         * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
2918         (RETURN_IN_MEMORY): Likewise.
2920 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2922          * config/rs6000/rs6000.c (rs6000_emit_move): split slow
2923          unaligned load/store into smaller loads and stores.
2925 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2927         * function.c (assign_parms): Do not assign
2928         long long argument to memory in prologue if
2929         is it loaded into register.
2931 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2933          PR middle-end/13779
2934          * expr.c (emit_group_load): split constant
2935          correctly into register components of PARALLEL insn.
2937 2004-01-26  Fariborz Jahanian  <fjahanian@apple.com>
2939         * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
2940         Use adjust_address_nv directly with appropriate mode.
2941         (restore_stack_nonlocal): Ditto.
2943 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2945         * config/xtensa/xtensa-protos.h: Remove the prototype for
2946         xtensa_builtin_saveregs.
2947         * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2948         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
2949         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2950         (TARGET_STRUCT_VALUE_RTX): Likewise.
2951         (TARGET_RETURN_IN_MEMORY): Likewise.
2952         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
2953         (xtensa_builtin_saveregs): Make it static.
2954         (xtensa_return_in_memory): New.
2955         * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
2956         (PROMOTE_FUNCTION_RETURN): Likewise.
2957         (PROMOTE_PROTOTYPES): Likewise.
2958         (STRUCT_VALUE): Likewise.
2959         (RETURN_IN_MEMORY): Likewise.
2960         (EXPAND_BUILTIN_SAVEREGS): Likewise.
2962 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2964         * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
2965         (arm_setup_incoming_varargs): Likewise.
2966         * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
2968 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2970         * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
2971         (cris_setup_incoming_varargs): Likewise.
2972         * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
2974 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2976         * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
2977         (ns32k_struct_value_rtx): Likewise.
2978         * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
2979         NS32K_STRUCT_VALUE_REGNUM.
2981 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2983         * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
2984         (TARGET_PROMOTE_PROTOTYPES): Likewise.
2985         (TARGET_STRUCT_VALUE_RTX): Likewise.
2986         (arm_struct_value_rtx): Likewise.
2987         * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
2988         (STRUCT_VALUE): Likewise.
2989         (STRUCT_VALUE_REGNUM): Likewise.
2990         (PROMOTE_PROTOTYPES): Likewise.
2992 2004-01-26  Kazu Hirata  <kazu@cs.umass.edu>
2994         * config/ia64/ia64-protos.h: Remove the prototype for
2995         ia64_setup_incoming_varargs and ia64_return_in_memory.
2996         * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
2997         (TARGET_RETURN_IN_MEMORY): Likewise.
2998         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
2999         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3000         (ia64_setup_incoming_varargs): Adjust the arguments to meet
3001         the requirement of TARGET_SETUP_INCOMING_VARARGS.
3002         (ia64_return_in_memory): Make it static.  Change the return
3003         type to bool from int.  Add an argument.
3004         (ia64_struct_value_rtx): New.
3005         * config/ia64/ia64.h: Remove commented-out definitions of
3006         PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
3007         PROMOTE_PROTOTYPES.
3008         (RETURN_IN_MEMORY): Remove.
3009         (STRUCT_VALUE_REGNUM): Likewise.
3010         (STRICT_ARGUMENT_NAMING): Likewise.
3012 2004-01-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
3014         PR target/13666
3015         * config/sparc/sparc.c (function_arg_union_value): New function.
3016         (function_arg): Use it to deal with unions.
3017         (function_value): Likewise.  Define 'regbase' only for ARCH64.
3018         Replace a conditional statement by a simpler one.
3020 2004-01-26  Richard Sandiford  <rsandifo@redhat.com>
3022         * config/mips/mips.c (mips16_optimize_gp): Delete.
3023         (mips_reorg): Don't call it.
3025 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3027         * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
3028         (floatunsqihf2): Remove operand 6.
3029         (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
3030         fix patterns.
3031         (ldi_conditional, ldf_conditional): Validate operands.
3033 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3035         * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
3036         (HAVE_GAS_HIDDEN): Undefine as interim measure.
3038 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3040         * config/c4x/c4x.c (c4x_legitimate_address_p):  Invalidate direct
3041         memory references if TARGET_EXPOSE_LDP nonzero.
3043 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3045         * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
3047 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3049         * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
3050         invalid operand combinations.
3052 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3054         * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
3055         c4x_legitimate_address_p.  Fix post_modify check.
3057         * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
3058         * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
3060 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3062         * config/pa/pa-protos.h: Remove the prototype for
3063         hppa_builtin_saveregs.  Add a prototype for
3064         pa_return_in_memory.
3065         * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
3066         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3067         (TARGET_STRUCT_VALUE_RTX): Likewise.
3068         (TARGET_RETURN_IN_MEMORY): Likewise.
3069         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3070         (pa_struct_value_rtx): Likewise.
3071         (pa_return_in_memory): Likewise.
3072         * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
3073         PA_STRUCT_VALUE_REGNUM.
3074         (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
3075         (EXPAND_BUILTIN_SAVEREGS): Remove.
3076         (PROMOTE_PROTOTYPES): Likewise.
3077         (PROMOTE_FUNCTION_RETURN): Likewise.
3079 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3081         * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
3082         (TARGET_STRUCT_VALUE_RTX): Likewise.
3083         (vax_struct_value_rtx): Likewise.
3084         * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
3085         VAX_STRUCT_VALUE_REGNUM.
3086         (PROMOTE_PROTOTYPES): Remove.
3088 2004-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
3090         * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS):  Handle symref.
3092 2003-04-25  Chris Demetriou  <cgd@broadcom.com>
3094         * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
3095         and MIPS64 have HI/LO interlocks.  Update comment.
3097 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3099         * config/stormy16/stormy16-protos.h: Remove the prototype for
3100         xstormy16_setup_incoming_varargs.
3101         * config/stormy16/stormy16.c
3102         (xstormy16_setup_incoming_varargs): Remove.
3103         (xstormy16_return_in_memory): New.
3104         (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
3105         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3106         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3107         (TARGET_STRUCT_VALUE_RTX): Likewise.
3108         (TARGET_RETURN_IN_MEMORY): Likewise.
3109         * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
3110         (PROMOTE_FUNCTION_RETURN): Likewise
3111         (PROMOTE_PROTOTYPES): Likewise
3112         (RETURN_IN_MEMORY): Likewise
3113         (STRUCT_VALUE): Likewise
3114         (SETUP_INCOMING_VARARGS): Likewise
3116 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
3118         * config/mips/mips.c (mips_offset_within_object_p): New function.
3119         (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
3120         SYMBOL_CONSTANT_POOL cases.  Also use it for SYMBOL_GENERAL if the
3121         ABI has 64-bit pointers and the object file only allows 32-bit symbols.
3123 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3125         * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
3126         (PROMOTE_FUNCTION_RETURN): Likewise.
3128 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3130         * config/mn10300/mn10300-protos.h: Remove the prototype for
3131         mn10300_builtin_saveregs.
3132         * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
3133         (TARGET_STRUCT_VALUE_RTX): Likewise.
3134         (TARGET_RETURN_IN_MEMORY): Likewise.
3135         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3136         (mn10300_return_in_memory): Likewise.
3137         (mn10300_builtin_saveregs): Make it static.
3138         * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
3139         (RETURN_IN_MEMORY): Likewise.
3140         (STRUCT_VALUE): Likewise.
3141         (EXPAND_BUILTIN_SAVEREGS): Likewise.
3143 2004-01-25  Eric Botcazou  <ebotcazou@act-europe.fr>
3145         PR bootstrap/13853
3146         * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
3148 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3150         * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
3151         using ccr.
3153 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3155         * config/i860/i860-protos.h: Remove the prototype for
3156         i860_saveregs.
3157         * config/i860/i860.c (i860_saveregs): Make it static.
3158         (i860_struct_value_rtx): New.
3159         (TARGET_STRUCT_VALUE_RTX): Likewise.
3160         (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
3161         * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
3162         I860_STRUCT_VALUE_REGNUM.
3163         (EXPAND_BUILTIN_SAVEREGS): Remove.
3165 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3167         * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
3168         (TARGET_RETURN_IN_MEMORY): Likewise.
3169         (m68hc11_struct_value_rtx): Likewise.
3170         (m68hc11_return_in_memory): Likewise.
3171         * config/m68hc11/m68hc11.h: Remove a commented-out definition
3172         of PROMOTE_PROTOTYPES.
3173         (RETURN_IN_MEMORY): Remove.
3174         (STRUCT_VALUE_REGNUM): Likewise.
3176 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3178         * config/mmix/mmix-protos.h: Remove the prototype for
3179         mmix_setup_incoming_varargs.
3180         * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3181         (TARGET_STRUCT_VALUE_RTX): Likewise.
3182         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3183         (mmix_setup_incoming_varargs): Make it static.
3184         (mmix_struct_value_rtx): New.
3185         * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
3186         Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
3187         (STRUCT_VALUE_REGNUM): Remove.
3188         (SETUP_INCOMING_VARARGS): Likewise.
3190 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3192         * config/mips/mips-protos.h: Remove the prototypes for
3193         mips_setup_incoming_varargs and mips_return_in_memory.
3194         * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3195         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3196         (TARGET_PROMOTE_PROTOTYPES): Likewise.
3197         (TARGET_STRUCT_VALUE_RTX): Likewise.
3198         (TARGET_RETURN_IN_MEMORY): Likewise.
3199         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3200         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3201         (mips_setup_incoming_varargs): Match the prototype for
3202         TARGET_SETUP_INCOMING_VARARGS.
3203         (mips_return_in_memory): Make it static.  Add argument fntype.
3204         (mips_strict_argument_naming): New.
3205         * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
3206         (PROMOTE_FUNCTION_ARGS): Likewise.
3207         (PROMOTE_FUNCTION_RETURN): Likewise.
3208         (STRUCT_VALUE): Likewise.
3209         (RETURN_IN_MEMORY): Likewise.
3210         (SETUP_INCOMING_VARARGS): Likewise.
3211         (STRICT_ARGUMENT_NAMING): Likewise.
3213 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3215         * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
3216         (TARGET_RETURN_IN_MEMORY): Likewise.
3217         (TARGET_SETUP_INCOMING_VARARGS): Likewise.
3218         (ip2k_return_in_memory): Likewise.
3219         (ip2k_setup_incoming_varargs): Likewise.
3220         * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
3221         (STRUCT_VALUE): Likewise.
3222         (STRUCT_VALUE_INCOMING): Likewise.
3223         (SETUP_INCOMING_VARARGS): Likewise.
3225 2004-01-25  Kazu Hirata  <kazu@cs.umass.edu>
3227         * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
3228         (TARGET_RETURN_IN_MEMORY): Likewise.
3229         (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
3230         (avr_return_in_memory): Remove.
3231         * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
3232         (STRUCT_VALUE): Likewise.
3233         (STRUCT_VALUE_INCOMING): Likewise.
3234         (STRICT_ARGUMENT_NAMING): Likewise.
3236 2004-01-25  Jan Hubicka  <jh@suse.cz>
3238         * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
3240 2004-01-25  Richard Sandiford  <rsandifo@redhat.com>
3242         * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
3243         (mips_regno_mode_ok_for_base_p): Declare.
3244         * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
3245         (FRAME_POINTER_REGNUM): Renumber to 78.
3246         (FIRST_PSEUDO_REGISTER): Update comment accordingly.
3247         (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
3248         (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
3249         (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
3250         (REG_MODE_OK_FOR_BASE_P): Likewise.
3251         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
3252         entry for 77 to "$arg" and entry for 78 to "$frame".
3253         (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
3254         (mips_reg_mode_ok_for_base_p): Remove.
3255         (mips_regno_mode_ok_for_base_p): New function, derived from old
3256         BASE_REG_P macro.  Don't enforce the mips16 stack pointer
3257         restrictions unless we're being strict.
3258         (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
3260 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3262         * c-common.h: Fix comment typos.
3263         * c-decl.c: Likewise.
3264         * cgraphunit.c: Likewise.
3265         * combine.c: Likewise.
3266         * et-forest.c: Likewise.
3267         * flow.c: Likewise.
3268         * function.c: Likewise.
3269         * ifcvt.c: Likewise.
3270         * integrate.c: Likewise.
3271         * jump.c: Likewise.
3272         * postreload.c: Likewise.
3273         * varray.c: Likewise.
3275 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3277         * doc/frontends.texi: Update copyright.
3278         * doc/gcov.texi: Likewise.
3279         * doc/gty.texi: Likewise.
3280         * doc/sourcebuild.texi: Likewise.
3281         * doc/standards.texi: Likewise.
3283 2004-01-24  Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
3285         PR target/12978
3286         * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
3287         Remove movstrqi_small because it conflicts with movstrqi_large.
3289 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3291         * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
3292         (TARGET_STRUCT_VALUE_RTX): Likewise.
3293         (cris_struct_value_rtx): Likewise.
3294         * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
3295         (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
3296         STRUCT_VALUE_REGNUM.
3297         (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
3299 2004-01-24  Ian Lance Taylor  <ian@wasabisystems.com>
3301         PR bootstrap/13848
3302         * cse.c (cse_cc_succs): Change the mode of the source expression
3303         as soon as decide we need a new mode.  Don't permit changing modes
3304         if we found a match in a successor block.
3305         (cse_condition_code_reg): Save original mode of source expression
3306         so that we know whether we have to change the mode in other
3307         insns.
3309 2004-01-24  Jan Hubicka  <jh@suse.cz>
3311         * emit-rtl.c (change_address, adjust_address_1, offset_address,
3312         widen_memory_access):  Return early when there is nothing to change.
3314 2004-01-24  Jakub Jelinek  <jakub@redhat.com>
3316         * simplify-rtx.c (simplify_relational_operation): Don't
3317         simplify address == constant into address + -constant == 0.
3319 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3321         * gcc.c (process_command): Don't internationalize the
3322         Copyright message.
3323         * mips-tfile.c (main): Likewise.
3325 2004-01-24  Andreas Tobler  <a.tobler@schweiz.ch>
3327         * cse.c: (cse_cc_succs) Fix comparison warning.
3329 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3331         * config/h8300/h8300.md: Remove extraneous USE in expanders.
3333 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3335         * config/h8300/h8300-protos.h: Provide prototypes for
3336         h8300_legitimate_constant_p and h8300_legitimate_address_p.
3337         * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
3338         (h8300_rtx_ok_for_base_p): Likewise.
3339         (h8300_legitimate_address_p): Likewise.
3340         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
3341         h8300_legitimate_constant_p.
3342         (RTX_OK_FOR_BASE_P): Remove.
3343         (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
3345 2004-01-24  Kazu Hirata  <kazu@cs.umass.edu>
3347         * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
3348         (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
3349         (REG_OK_FOR_INDEX_STRICT_P): Likewise.
3350         (REG_OK_FOR_BASE_STRICT_P): Likewise.
3351         (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
3352         (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
3353         (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
3354         (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
3356 2004-01-24  Jan Hubicka  <jh@suse.cz>
3358         * cselib.c (remove_useless_values):  Do not access discarded values.
3360 2004-01-24  Joseph S. Myers  <jsm@polyomino.org.uk>
3362         * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
3363         arrays.
3365 2004-01-23  Kazu Hirata  <kazu@cs.umass.edu>
3367         * recog.c: Fix a typo in copyright.
3369 2004-01-23  Andrew Pinski  <apinski@apple.com>
3371         * config/rs6000/rs6000.md (call): Fix misappiled patch.
3372         (call_value): Likewise.
3374 2004-01-23  Richard Henderson  <rth@redhat.com>
3376         PR opt/12941
3377         * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
3378         (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
3379         if SHIFT_COUNT_TRUNCATED is set.
3381 2004-01-23  Bob Wilson  <bob.wilson@acm.org>
3383         * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
3384         separate real and imaginary parts.
3385         * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
3387 2004-01-23  Hartmut Penner <hpenner@de.ibm.com>
3389         PR target/13674
3390         * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
3391         loading into GPR.
3393 2004-01-23  Jan Hubicka  <jh@suse.cz>
3395         * emit-rtl.c (change_address_1):  Do not re-generate the RTX if nothing
3396         change.
3398         * alloc-pool.c (align_four): Kill.
3399         (create_alloc_pool): Align size to eight.
3400         (free_alloc_pool, free_pool): Invalidate deallocated data.
3402 2004-01-23  Ian Lance Taylor  <ian@wasabisystems.com>
3404         PR gcc/1532
3405         * cse.c (cse_change_cc_mode): New static function.
3406         (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
3407         (cse_condition_code_reg): New function.
3408         * rtl.h (cse_condition_code_reg): Declare.
3409         * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
3410         * target.h (struct gcc_target): Add fixed_condition_code_regs and
3411         cc_modes_compatible.
3412         * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3413         (TARGET_CC_MODES_COMPATIBLE): Define.
3414         (TARGET_INITIALIZER): Add new initializers.
3415         * targhooks.c (default_cc_modes_compatible): New function.
3416         * targhooks.c (default_cc_modes_compatible): Declare.
3417         * hooks.c (hook_bool_intp_intp_false): New function.
3418         * hooks.h (hook_bool_intp_intp_false): Declare.
3419         * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
3420         (TARGET_CC_MODES_COMPATIBLE): Define.
3421         (ix86_fixed_condition_code_regs): New static function.
3422         (ix86_cc_modes_compatible): Likewise.
3423         * doc/tm.texi (Condition Code): Document new hooks.
3425 2004-01-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3427         * fixinc/inclhack.def (bad_lval): Renamed to ...
3428         (alpha_bad_lval): ... this.
3429         Removed file list.
3430         Restrict to alpha*-dec-osf*.
3431         * fixinc/fixincl.x: Regenerate.
3432         * fixinc/tests/base/dirent.h: Remove, moving test ...
3433         * fixinc/tests/base/testing.h: ... here, reflecting new name.
3435 2004-01-23  Zack Weinberg  <zack@codesourcery.com>
3437         PR c/13814
3438         * c-decl.c (diagnose_mismatched_decls): Also discard a
3439         built-in if we encounter an old-style definition with the
3440         same name.
3442 2004-01-23  Jakub Jelinek  <jakub@redhat.com>
3444         * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
3445         set to default{32,64}.
3447 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
3449         * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
3450         [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
3452 2004-01-23  Eric Botcazou  <ebotcazou@act-europe.fr>
3453             Olivier Hainque  <hainque@act-europe.fr>
3455         * fold-const.c (fold_binary_op_with_conditional_arg): Only
3456         build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
3458 2004-01-23  Daniel Jacobowitz  <drow@mvista.com>
3460         * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
3461         size for minipool references.
3463 2004-01-23  Roger Sayle  <roger@eyesopen.com>
3465         * real.c (real_floor, real_ceil): Tweak to allow input and output
3466         arguments to overlap.
3467         (real_round): New function to implement round(3m) semantics.
3468         * real.h (real_round): Prototype here.
3469         * builtins.c (fold_builtin_round): New function to constant fold
3470         round, roundf and roundl.
3471         (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
3473 2004-01-23  Alexandre Oliva  <aoliva@redhat.com>
3475         PR optimization/13819
3476         * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
3477         introduced by 2004-01-20's Jan Hubicka's copy_insn change.
3478         (sh_handle_sp_switch_attribute): Remove warning.
3480 2003-11-30  Jan Hubicka  <jh@suse.cz>
3482         * i386.c (ix86_emit_restore_regs_using_mov):  Deal with large offsets.
3484 2004-01-23  J"orn Rennecke <joern.rennecke@superh.com>
3486         * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
3487         may or may not return non-NIL.
3488         * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
3489         check CANNOT_CHANGE_MODE_CLASS
3491 2004-01-23  Jan Hubicka  <jh@suse.cz>
3493         * basic-block.h (PROP_POSTRELOAD): New macro.
3494         (CLEANUP_LOG_LINKS): New.
3495         * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
3496         * toplev.c (rest_of_handle_life):  Preserve LOG_LINKS trought cleanup_cfg.
3498         * cselib.c (value_pool): New.
3499         (new_cselib_val): Use pool.
3500         (cselib_init): Initialize value_pool
3501         (cselib_finish): Free pool.
3503 2004-01-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
3505         * config/sparc/sparc.c (scan_record_type): New function.
3506         (function_arg_slotno): Use it to determine which kinds of
3507         registers the record can be passed in.
3509 2004-01-22  James A. Mmorrison  <ja2morri@uwaterloo.ca>
3511         * config/pa/fptr.c: Fix old-style definition.
3513 2004-01-22  Paolo Bonzini  <bonzini@gnu.org>
3515         PR optimization/13724
3516         * cse.c (fold_rtx) <SUBREG>:  Fold a SUBREG to zero if it
3517         represents the zero bits produced by a ZERO_EXTEND operation.
3519 2004-01-22  Roger Sayle  <roger@eyesopen.com>
3521         PR optimization/13821
3522         * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
3523         correctly calculate the lowpart offset of the contracted subreg.
3525 2004-01-22  Ian Lance Taylor  <ian@wasabisystems.com>
3527         * doc/invoke.texi (Optimize Options): Note that --param arguments
3528         are subject to change without notice.
3530 2004-01-22  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3532         * config.gcc (mips-sgi-irix6*o32): Removed.
3533         * config/mips/iris6-o32-as.h: Likewise.
3534         * config/mips/iris6-o32-gas.h: Likewise.
3535         * config/mips/iris6-o32.h: Likewise.
3537 2004-01-22  Jan Hubicka  <jh@suse.cz>
3539         * cfgcleanup.c (first_pass): New static variable.
3540         (try_forward_edges):  Add work limiting check for threading.
3541         (try_crossjump_bb):  Add work limiting check for crossjumping.
3542         (try_optimize_cfg):  Maintain first pass variable.
3544 2004-01-22  Bob Wilson  <bob.wilson@acm.org>
3546         * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
3547         handles complex and vector modes.
3549 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
3551         * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
3552         (REG_OK_FOR_BASE_P_STRICT): Likewise.
3553         (STRICT): Likewise.
3555 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
3557         * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
3558         (genrtl_for_stmt): Remove emit_nop calls.
3560 2004-01-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3562         PR target/13713
3563         PR target/13324
3564         * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
3565         movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
3566         clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
3568 2004-01-22  Daniel Jacobowitz  <drow@mvista.com>
3570         * config/arm/arm.c: Include "debug.h".
3571         (thumb_pushpop): Take two new arguments.  Add some commentary.
3572         Output frame information when pushing.
3573         (thumb_exit, thumb_unexpanded_epilogue): Update calls to
3574         thumb_pushpop.
3575         (thumb_output_function_prologue): Likewise.  Accumulate a CFA
3576         offset, and pass it to thumb_pushpop.  Output CFI information.
3577         (thumb_expand_prologue): Add some frame-related markers and notes.
3579 2004-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
3581         * config/s390/s390.c (s390_frame_info): Allow large frame sizes
3582         for TARGET_64BIT.
3583         (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
3584         * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
3586 2004-01-22  Roger Sayle  <roger@eyesopen.com>
3587             Paolo Bonzini  <bonzini@gnu.org>
3589         * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
3590         (subreg_lsb): Change to call new subreg_lsb_1 helper function.
3591         * rtl.h (subreg_lsb_1): Prototype here.
3592         * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
3593         sign extensions.
3595 2004-01-22  Kazu Hirata  <kazu@cs.umass.edu>
3597         * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
3598         macro need not be defined if jump-tables should contain
3599         relative addresses only when -fPIC or -fPIC is in effect.
3601 2004-01-22  Jan Hubicka  <jh@suse.cz>
3603         * alias.c (reg_base_value): Turn into varray.
3604         (reg_base_value_size): Kill.
3605         (old_reg_base_value): New deletable varray.
3606         (alias_invariant_size): New variable.
3607         (REG_BASE_VALUE): Update to use varray.
3608         (find_base_value): Likewise.
3609         (record_set): Likewise.
3610         (record_base_value): Likewise.
3611         (memrefs_conflict_p): Likewise.
3612         (record_set): Likewise
3613         (record_base_value): Likewise.
3614         (memrefs_conflict_p): Use alias_invariant_size.
3615         (init_alias_analysis): Use varray; set alias_invariant_size;
3616         rescale other arrays to be sized by maxreg.
3617         (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
3619 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
3621         * config/sparc/sparc.c (function_arg_slotno): Use
3622         FLOAT_TYPE_P to detect FP fields in structures.
3623         (function_arg_record_value_1): Likewise.
3624         (function_arg_record_value_2): Likewise.
3626 2004-01-22  Jan Hubicka  <jh@suse.cz>
3628         * function.c (allocate_struct_function): Do not initialize expr, emit
3629         and varasm.
3630         (prepare_function_start): Do it here.
3631         * c-parse.in (maybe_type_qual): Do not produce line number notes.
3633 2004-01-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
3635         PR target/13559
3636         * config/sparc/sparc.c (function_arg_record_value_3): Revert
3637         to 'word_mode' once the first slot has been filled.
3639 2004-01-22  Olivier Hainque  <hainque@act-europe.fr>
3641         * config/sparc/sparc.c (function_arg_record_value_1): Fix
3642         computation of the number of integer registers required.
3644 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3646         * config/i386/i386.md: Simplify certain comparisons of
3647         const_int.
3649 2004-01-21  Andrew Pinski  <apinski@apple.com>
3651         PR target/13785
3652         * config/rs6000/rs6000.md (call_value): Force operand
3653         1 not operand 0 into a register.
3655 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3657         * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
3658         unwind-dw2-fde.h: Update copyright.
3660 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3662         * pa-protos.h: Update copyright.
3663         * pa.h: Likewise.
3664         * pa.md: Likewise.
3666 2004-01-21  Caroline Tice  <ctice@apple.com>
3668         PR target/12308
3669         * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
3670         flags register.
3671         (fix_truncdfdi2): Likewise.
3672         (fix_truncsfdi2): Likewise.
3673         (*fix_truncdi_1): Likewise.
3674         (fix_truncxfsi2): Likewise.
3675         (fix_truncdfsi2): Likewise.
3676         (fix_truncsfsi2): Likewise.
3677         (*fix_truncsi_1): Likewise.
3678         (fix_truncxfhi2): Likewise.
3679         (fix_truncdfhi2): Likewise.
3680         (fix_truncsfhi2): Likewise.
3681         (*fix_trunchi_1): Likewise.
3683 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3685         * alias.c, basic-block.h, c-common.c, c-common.h,
3686         c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
3687         calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
3688         combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
3689         cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
3690         defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
3691         expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
3692         genautomata.c, genconditions.c, genemit.c, genflags.c,
3693         gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
3694         ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
3695         langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
3696         line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
3697         ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
3698         rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
3699         target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
3700         unwind.h, varray.c, varray.h: Update copyright.
3702 2004-01-21  Kazu Hirata  <kazu@cs.umass.edu>
3704         * config/h8300/coff.h: Update copyright.
3705         * config/h8300/elf.h: Likewise.
3706         * config/h8300/h8300-protos.h: Likewise.
3707         * config/h8300/h8300.c: Likewise.
3708         * config/h8300/h8300.h: Likewise.
3709         * config/h8300/h8300.md: Likewise.
3711 2004-01-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3713         * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
3714         ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
3715         ultrix_unistd): New hacks.
3716         * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
3717         ULTRIX_CONST2_CHECK): Add checks.
3718         * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
3719         * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
3720         * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
3721         * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
3722         * fixinc/tests/base/locale.h: New file.
3723         * fixinc/fixincl.x: Rebuilt.
3725 2004-01-21  Andreas Jaeger  <aj@suse.de>
3726             Michael Matz  <matz@suse.de>
3728         * doc/extend.texi (Extended Asm): Clarify memory clobber.
3730 2004-01-21  Jakub Jelinek  <jakub@redhat.com>
3732         * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
3733         _Jv_RegisterClasses through a function pointer.
3735 2004-01-21  Falk Hueffner  <falk@debian.org>
3737         PR target/12898
3738         * config/alpha/alpha.c (alpha_emit_set_const_1): If
3739         no_new_pseudos, use gen_rtx_SET directly for SImode constants
3740         which need multiple instructions to emit.
3742 2004-01-21  Inaoka Kazuhiro  <inaoka.kazuhiro@renesas.com>
3744         * config/m32r/m32r.h (CPP_SPEC): Define.
3746 2004-01-21  Zack Weinberg  <zack@codesourcery.com>
3748         * c-decl.c (merge_decls): Kill different_binding_level and
3749         different_tu arguments; simplify throughout.
3750         (duplicate_decls): Likewise.
3751         (pushdecl, merge_translation_unit_decls): Update calls to
3752         duplicate_decls.
3754 2004-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3756         * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
3757         $(SYSTEM_H).
3758         (print-rtl1.o): Depend on $(SYSTEM_H).
3760 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
3762         PR bootstrap/12730
3763         * configure.ac: Delete definition and subsitution of docdir.
3764         Add info, man, srcman and srcinfo to target hooks. Create doc/
3765         directory.
3766         * configure: Regenerate.
3767         * Makefile.in: Don't substitute docdir and delete all references
3768         throughout.
3769         (MAKEINFOFLAGS): Define.
3770         (stmp-docobjdir): Delete.
3771         (INFOFILES, MANFILES): Define.
3772         (info): Call lang.info, srcinfo and lang.srcinfo.
3773         (generated-manpages): Call lang.man, srcman and lang.srcman.
3774         (srcinfo, srcman): New rules to copy back files to source directory.
3775         (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
3776         (install-man): Revamp rule.
3777         (clean): Update dvi directory.
3778         (distclean): Delete TAGS from front end directorys.
3779         (maintainer-clean): Delete all document files in source directory.
3781         objc/Make-lang.in (objc.man, objc.info): Dummy entries.
3782         (objc.srcman, objc.srcinfo): Likewise.
3784 2004-01-20  Bruce Korb  <bkorb@gnu.org>
3786         * fixinc/inclhack.def(math_exception): bypass only for glibc.
3787         (matherr_decl): rename & relocate as exception_structure.
3788         This fix must precede the math_exception fix.
3790 2004-01-20  Roger Sayle  <roger@eyesopen.com>
3792         * fold-const.c (fold_convert): Rename to fold_convert_const.
3793         (fold_convert_const): Change arguments to take a tree_code,
3794         a type and the operand/expression to be converted.  Return
3795         NULL_TREE if no simplification is possible.  Add support for
3796         FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
3797         (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
3798         Adjust call to fold_convert to match new fold_convert_const.
3799         Avoid modifying the tree passed to fold in-place.
3801 2004-01-21  Alan Modra  <amodra@bigpond.net.au>
3803         * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
3804         * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
3805         * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
3807 2004-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3809         * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
3810         * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
3811         Likewise.  Handle frames larger than 0x7fffffff on 64-bit ports.
3812         (emit_move_sequence): Check scratch_reg first in various if statements.
3813         Extend source simplification to handle all 64-bit CONST_INTs.
3814         (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
3815         frame size.
3816         (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
3817         frame offset calculations.
3818         * pa.h (NEW_HP_ASSEMBLER): Add comment.
3819         (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
3820         LEGITIMATE_64BIT_CONST_INT_P): Define.
3821         (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P.  Treat
3822         any CONST_INT as legitimate during and after reload.
3823         (VAL_32_BITS_P, INT_32_BITS): Define.
3824         (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
3826 2004-01-20  Jan Hubicka  <jh@suse.cz>
3828         * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
3829         emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
3830         containing hard regs are shared.
3831         (gen_hard_reg_clobber): New function.
3832         (hard_reg_clobbers): New array.
3833         * genemit.c (gen_exp): Use gen_hard_reg_clobber.
3834         (copy_rtx): Do not copy clobbers containing hard regs.
3835         * rtl.h (gen_hard_reg_clobber): Declare.
3837 2004-01-20  Jan Hubicka  <jh@suse.cz>
3839         * varray.c:  Include hashtab.h
3840         (varray_descriptor): New structure.
3841         (hash_descriptor, eq_descriptor, varray_descriptor,
3842         print_statistics): New static functions
3843         (varray_init, varray_grow): Update statistics
3844         (dump_varray_statistics): New function.
3845         * varray.h (dump_varray_statistics): Declare.
3846         * toplev.c (finalize): Call it.
3847         * Makefile.in (varray.o): Add dependency.
3849 2004-01-20  Jan Hubicka  <jh@suse.cz>
3851         * cselib.c: Include alloc-pool.h
3852         (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
3853         (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
3854         (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
3855         unchain_one_elt_loc_list_pool, unchain_one_value,
3856         new_cselib_val): Simplify using allocpool.
3857         (cselib_init): Initialize allocpools.
3858         (cselib_finish): Finish allocpools.
3859         * Makefile.in (cselib.o): Depend on alloc-pool.h
3861 2004-01-20  Richard Sandiford  <rsandifo@redhat.com>
3863         * config/mips/mips.c (mips_load_call_address): Make the call insn
3864         use $gp if it could be calling a lazy binding stub.
3866 2004-01-20  Kazu Hirata  <kazu@cs.umass.edu>
3868         * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
3869         (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
3870         (TARGET_STRUCT_VALUE_RTX): Likewise.
3871         * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
3872         (PROMOTE_FUNCTION_RETURN): Remove.
3873         (STRUCT_VALUE): Remove.
3875 2004-01-20  Denis Chertykov  <denisc@overta.ru>
3877         PR bootstrap/13735
3878         * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
3879         register as pointer after reload.
3881 2004-01-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3883         PR optimization/12440
3884         * loop.c: Include ggc.h.
3885         (loop_optimize): Run garbage collector between optimization of loops.
3886         * Makefile.in (loop.o): Add GGC_H dependency.
3888 2004-01-20  Hartmut Penner  <hpenner@de.ibm.com>
3890         * gcc/config/rs6000/rs6000.c (function_arg) Handle
3891         vector register special in function without prototype.
3892         (function_arg_advance): Vector parameters get always
3893         GPRs allocated for the linux64 target.
3895 2004-01-20  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
3897         * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
3898         not TARGET_M32RX_MASK.
3900 2004-01-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
3902         PR target/13557
3903         * config/sparc/sparc.c (function_arg): Reorder the cases.
3905 2004-01-19  Per Bothner  <per@bothner.com>
3907         Move cpp_reader's line_maps field to a shared global.
3908         * cpphash.h (cpp_reader):  Rename line_maps field to line_table
3909         and change the type to a pointer rather than a struct.
3910         * cppinit.c (cpp_push_main_field):  Adjust accordingly.
3911         * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
3912         Likewise.
3913         * cppfiles.c (validate_pch):  Likewise.
3914         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
3915         Likewise.
3916         * cpperror.c (print_location):  Likewise.
3917         * cpplib.h (cpp_create_reader):  New line_maps pointer parameter.
3918         * cppinit.c (cpp_create_reader):  Handle new parameter.
3919         (cpp_destroy):  Don't free line_maps - that's no longer our job.
3920         * input.h (line_table):  New variable.
3921         * toplev.c (line_table):  Declare variable.
3922         (general_init):  Initialize line_table.
3923         * c-opts.c (c_common_init_options):  Pass line_table to
3924         cpp_create_reader.
3925         * fix-header.c (read_scan_file):  New local variable line_table.
3926         Initialize, and pass it to cpp_create_reader.
3927         * Makefile.in (LIBS, LIBDEPS):  Add libcpp.a.
3928         (C_AND_OBJC_OBJS, fix-header):  Remove redundant libcpp.a.
3930 2004-01-19  Per Bothner  <per@bothner.com>
3932         Implement a cache for linemap_lookup.
3933         * line-map.h (struct_line_maps):  Add cache field.
3934         * line-map.c (linemap_init):  Zero cache field.
3935         (linemap_add):  Set cache field to offset of newly allocated map.
3936         (linemap_lookup):  Use and set cache field.
3938 2004-01-20  Kaz Kojima  <kkojima@gcc.gnu.org>
3940         PR optimization/13567
3941         * cse.c (cse_basic_block): Call cse_insn with a non-null
3942         libcall_insn for the last SET insn of a no-confilict block.
3944 2004-01-20  Kelley Cook  <kcook@gcc.gnu.org>
3946         * Makefile.in (target_noncanonical, program_transform_name): Use
3947         immediate define instead of deferred.
3948         (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
3949         PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
3950         GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
3951         deferred backquote.
3953 2004-01-20  Joseph S. Myers  <jsm@polyomino.org.uk>
3955         * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
3956         true unconditionally.
3957         * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
3958         Remove.
3959         (build_unary_op, build_modify_expr): Don't handle extended
3960         lvalues.
3961         (build_component_ref, build_conditional_expr): Call non_lvalue
3962         instead of pedantic_non_lvalue.
3963         (build_c_cast): Don't condition use of non_lvalue on pedantic.
3964         * fold-const.c (fold): Don't check pedantic directly for
3965         COMPOUND_EXPR.  Ensure that results for COMPOUND_EXPR are
3966         passed to pedantic_non_lvalue.
3967         * doc/extend.texi: Remove documentation of extended lvalues.
3969 2004-01-19  Roger Sayle  <roger@eyesopen.com>
3971         PR optimization/5263
3972         * simplify-rtx.c (associative_constant_p): Delete.
3973         (simplify_associative_operation): Rewrite to linearize terms, and
3974         attempt to simplify new term against both left and right subterms.
3975         (simplify_binary_operation): Call swap_commutative_operands_p on
3976         op0 and op1, not trueop0 and trueop1.  Move the initialization of
3977         trueop0 and trueop1 down to where first needed.
3978         (simplify_relational_operation): Likewise.
3979         * rtlanal.c (commutative_operand_precedence): Also order constant
3980         operands using avoid_constant_pool_reference.
3982 2004-01-19  Richard Henderson  <rth@redhat.com>
3984         * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
3985         don't check memory mode.
3986         (unaligned_memory_operand): Likewise.
3987         (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
3988         abort for op0 not MEM.
3990         * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
3991         is not a reg, copy to a scratch first.
3992         (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
3993         unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
3994         unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
3995         (reload_inqi, reload_inhi): Fix mode of op0.
3996         (reload_inqi_help, reload_inhi_help, reload_outqi_help,
3997         reload_outhi_help): Likewise.  Use define_insn_and_split.
3999         * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
4000         as well as $29 dead.
4002 2004-01-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
4004         * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New.  Emit
4005         "tls_object" for thread-local objects.
4006         * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
4007         "#tls" for thread-local sections.
4008         * configure.ac (thread-local checks): Specify --fatal-warnings in
4009         every binutils-specific checks.  For sparc*-*-*, test whether the
4010         OS is Solaris and the tools are native and act accordingly.
4011         * configure: Rebuild.
4013 2004-01-19  Jeff Law  <law@redhat.com>
4015         * contrib.texi: Update Paolo Carlini's entry.  New entries for
4016         Jerry Quinn and Petur Runolfsson.
4018 2004-01-19  Roger Sayle  <roger@eyesopen.com>
4020         * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
4021         size, don't use the larger zero-extending loads.
4023 2004-01-19  Richard Henderson  <rth@redhat.com>
4025         * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
4026         * alpha.md (UNSPEC_NT_LDA): Remove.
4027         (UNSPEC_CVTLQ, cvtlq): New.
4028         (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
4029         (extendsidi2_fix): Remove.
4030         (extendsidi2 splitter): Use cvtlq.
4031         (extendsidi2 fp peepholes): Remove.
4032         (cvtql): Use SFmode instead of SImode.
4033         (fix_trunc?fsi): Update to match.
4034         (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
4035         (movsi): Rename from movsi_nofix, remove f alternatives.
4036         (movsi_nt_vms): Similarly.
4037         (movsi_fix, movsi_nt_vms_fix): Remove.
4038         (nt_lda): Remove.
4039         * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
4041 2004-01-19  Jan Hubicka  <jh@suse.cz>
4043         * cgraph.c (cgraph_remove_node): Fix removal from linked list.
4044         * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
4045         list.
4046         (cgraph_remove_unreachable_nodes): New function
4047         (cgraph_decide_inlining_of_small_function): Fix pasto.
4048         (cgraph_decide_inlining_incrementally): Fix pasto.
4049         (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
4051 2004-01-19  Steven Bosscher  <stevenb@suse.de>
4053         * gengtype.c (header_file): Make it static.
4054         (write_types_process_field, write_enum_defn): Minor whitespace fixes.
4055         * gengtype.h (header_file): No longer extern.
4057 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4059         * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
4060         * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
4061         * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
4063 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4065         * stmt.c (HAVE_casesi): Define it not already defined.
4066         (HAVE_tablejump): Likewise.
4067         (expand_end_case_type): Resort to the binary tree method if
4068         neither casesi or tablejump is available.
4070 2004-01-18  Daniel Jacobowitz  <drow@mvista.com>
4072         * final.c (final_scan_insn): Make non-static again.
4073         * output.h (final_scan_insn): Re-add prototype.
4074         * config/arc/arc.c (arc_output_function_epilogue): Add NULL
4075         to final_scan_insn call.
4076         * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
4077         * config/mips/mips.c (mips_output_conditional_branch): Likewise.
4078         * config/pa/pa.c (output_lbranch, output_call): Likewise.
4079         * config/sh/sh.c (print_slot): Likewise.
4080         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
4081         (output_sibcall, sparc_flat_function_epilogue): Likewise.
4083 2004-01-18  Jan Hubicka  <jh@suse.cz>
4085         * basic-block.h (try_redirect_by_replacing_jump): Declare.
4086         * cfgcleanup.c (try_optimize_cfg): Use it.
4087         * cfgrtl.c (try_redirect_by_replacing_jump): Export.
4088         (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
4089         Kill hack.
4090         (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
4092         Revert:
4093         2004-01-16  Geoffrey Keating  <geoffk@apple.com>
4095                 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4096                 even after reload, just don't remove the actual jump tables.
4098 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4100         * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
4102 2004-01-18  Kazu Hirata  <kazu@cs.umass.edu>
4104         * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
4105         the size of a pointer in bytes.
4107 2004-01-18  Roger Sayle  <roger@eyesopen.com>
4109         * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
4110         live "next" variable, which could lead to an infinite loop.
4112 2004-01-18  Andrew Pinski  <pinskia@physics.uc.edu>
4114         * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
4115         block.
4117         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4118         Check for NULL in the chain and remove repeated code.
4120 2004-01-18  Jan Hubicka  <jh@suse.cz>
4122         * coverage.c (checksum_string): Rename to ...
4123         (coverage_checksum_string): ... this one, Use crc32_string; recognize
4124         names containing random number and zero the number out in order to get
4125         match.
4127 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
4129         * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
4131 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
4133         * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
4134         doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
4135         doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
4136         doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
4137         doc/trouble.texi: Remove trailing whitespace.
4139 2004-01-18  Richard Sandiford  <rsandifo@redhat.com>
4141         PR target/7618
4142         * config/mips/mips.c: Include cfglayout.h.
4143         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
4144         (mips_unspec_offset_high): Add temporary register argument.
4145         (mips_load_call_address): New function, split out from...
4146         (mips_expand_call): ...here.
4147         (mips_output_cplocal): New function.
4148         (mips_output_function_prologue, mips_output_function_epilogue): Use it.
4149         (mips_emit_loadgp): New function, split out from...
4150         (mips_expand_prologue): ...here.
4151         (mips_output_mi_thunk): New function.
4153 2004-01-17  Bernardo Innocenti  <bernie@develer.com>
4155         * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
4156         mcpu32): Remove redundant checks for implied target predefines.
4158 2004-1-17  Andrew Pinski  <pinskia@physics.uc.edu>
4160         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4161         Return type is unsigned int not int.
4162         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4163         Likewise.
4165 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
4167         * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
4168         doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
4169         "GNU/Linux" and "Microsoft Windows" terminology.
4171 2004-01-18  Joseph S. Myers  <jsm@polyomino.org.uk>
4173         * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
4174         doc/cppopts.texi, doc/extend.texi, doc/install.texi,
4175         doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
4176         doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
4177         @smallexample instead of @example.
4179 2004-01-17  Ziemowit Laski  <zlaski@apple.com>
4181         * objc/objc-act.c (build_objc_method_call): Use target
4182         hooks instead of macros to determine if ..._stret
4183         dispatchers should be used (NeXT runtime only).
4185 2004-01-17  Roger Sayle  <roger@eyesopen.com>
4187         * builtins.c (expand_builtin_expect_jump): Fix mistake in my
4188         last patch.  Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
4190 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
4192         * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
4193         (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
4194         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
4195         macros.
4196         * reload1.c (emit_reload_insns): Use them.
4197         * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
4198         (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
4199         for NULL PATTERN.
4201 2004-01-17  Daniel Jacobowitz  <drow@mvista.com>
4203         * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
4204         (final_scan_insn): Update to take an additional SEEN argument.  Emit
4205         a line note after the prologue.  Make static.
4206         (line_note_exists): Remove.
4207         (final): Don't initialize line_note_exists.  Update call to
4208         final_scan_insn.
4209         * output.h (final_scan_insn): Remove prologue.
4210         * function.c (set_insn_locators): Update comment.
4211         (thread_prologue_and_epilogue_insns): Add a comment.
4213 2004-01-17  Andrew Pinski  <pinskia@physics.uc.edu>
4215         PR target/10781
4216         * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
4217         Prototype.
4218         * config/rs6000/rs6000.c (rs6000_special_round_type_align):
4219         New function.
4220         * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
4221         * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
4222         * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
4224 2004-01-17  Jan Hubicka  <jh@suse.cz>
4226         * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
4227         commit.
4229         * toplev.c (HAVE_conditional_execution): Provide default.
4230         (rest_of_handle_reorder_blocks): For conditional_execution target
4231         update liveness once after all transformations
4232         (rest_of_compilation): Do crossjumping before ce3.
4234 2004-01-17  Geoffrey Keating  <geoffk@apple.com>
4236         * alias.c (new_alias_set): Mark last_alias_set for PCH.
4237         (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
4238         for PCH.
4239         (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
4240         * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
4241         (get_TOC_alias_set): Mark 'set' for PCH.
4243 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
4245         * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
4246         even after reload, just don't remove the actual jump tables.
4248 2004-01-17  J. Brobecker  <brobecker@gnat.com>
4250         * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
4251         Remove checks for is_ada() and TREE_UNSIGNED.
4252         (subrange_type_die): Emit a byte_size attribute if the subrange
4253         type size is different from the base type size.
4254         (modified_type_die): Replace call to is_ada_subrange_type() by
4255         call to is_subrange_type().
4257 2004-01-16  Andrew Pinski  <pinskia@physics.uc.edu>
4259         * config/sh/sh.c: Include ggc.h.
4261 2004-01-16  Geoffrey Keating  <geoffk@apple.com>
4263         * Makefile.in (MD5_H): New.
4264         (fold-const.o): Depend on md5.h.
4265         (dwarf2out.o): Likewise.
4266         (cppfiles.o): Likewise.
4267         * cppfiles.c: Include md5.h.
4268         (should_stack_file): Check against list read from PCH file.
4269         (struct pchf_data): New.
4270         (pchf): New variable.
4271         (struct pchf_adder_info): New.
4272         (pchf_adder): New.
4273         (pchf_save_compare): New.
4274         (_cpp_save_file_entries): New.
4275         (_cpp_read_file_entries): New.
4276         (struct pchf_compare_data): New.
4277         (pchf_compare): New.
4278         (check_file_against_entries): New.
4279         * cpphash.h (_cpp_save_file_entries): Prototype.
4280         (_cpp_read_file_entries): Prototype.
4281         * cpppch.c (cpp_write_pch_state): Write the list of headers.
4282         (cpp_read_state): Read the list of headers.
4284 2004-01-17  Jan Hubicka  <jh@suse.cz>
4286         * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
4287         builtin_expect specially.
4288         * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
4289         (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
4290         * invoke.texi (max-inline-insns-single): Set to 100.
4291         (large-function-insns): Set to 3000.
4293 2004-01-16  Eric Christopher  <echristo@redhat.com>
4294             Chandrakala Chavva <cchavva@redhat.com>
4296         * cppcharset.c (one_iso88591_to_utf8): New function.
4297         (convert_iso88591_utf8): Ditto. Use.
4298         (conversion_tab): Use.
4299         (_cpp_input_to_utf8): New function.
4300         (_cpp_init_iconv_buffer): Ditto.
4301         (_cpp_close_iconv_buffer): Ditto.
4302         * cpphash.h: Prototype new functions.
4303         (cpp_buffer): Add input_cset_desc.
4304         * cppinit.c: Add input_charset default.
4305         * cpplib.c (cpp_push_buffer): Support init and
4306         close of iconv.
4307         * cpplib.h (cpp_options): Add input_charset.
4309 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4311         * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
4312         * config/alpha/unicosmk.h: Remove a commented-out definition
4313         of ASM_OUTPUT_SECTION_NAME.
4314         * config/stormy16/stormy16.h: Likewise.
4316 2004-01-16  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4318         * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
4319         (alpha___extern_prefix_sys_stat): ... this.
4320         Apply to <sys/mount.h>, too.
4321         Tweak to match more variations.
4322         * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
4324         * fixinc/inclhack.def (alpha___extern_prefix,
4325         alpha___extern_prefix_standards): New hacks to obey
4326         __PRAGMA_EXTERN_PREFIX.
4327         * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
4328         test.
4329         * fixinc/tests/base/standards.h: Likewise.
4331         * fixincl/inclhack.def (alpha_pthread): Tweak to match more
4332         variations.
4333         New testcase.
4334         * fixinc/tests/base/pthread.h: Handle it.
4336         * fixincl/inclhack.def (bad_lval): Sort file list.
4337         Add many missing files up to Tru64 UNIX V5.1B.
4338         * gcc/fixinc/tests/base/libgen.h: Renamed to ...
4339         * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
4340         order.
4342         * fixinc/fixincl.x: Regenerate.
4344 2004-01-16  Mark Mitchell  <mark@codesourcery.com>
4346         * version.c (version_string): Change to 3.5.0.
4347         * doc/include/gcc-common.texi (version-GCC): Likewise.
4349 2004-01-16  Jan Hubicka  <jh@suse.cz>
4351         * i386.md (load_tp_di): Fix pasto.
4353         PR opt/13608
4354         * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
4356         * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
4357         pp_c_character_constant, pp_c_floating_constant,
4358         pp_c_additive_expression, pp_c_shift_expression,
4359         pp_c_equality_expression, pp_c_and_expression,
4360         pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
4361         pp_c_logical_and_expression): Remove inline modifier.
4362         * dwarf2out.c (get_AT): Likewise.
4363         * et-forest.c (et_splay): Likewise.
4364         * ra.h (ra_alloc, ra_calloc): Likewise
4366 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4368         * config/frv/frv-protos.h: Fix comment formatting.
4369         * config/frv/frv.c: Likewise.
4370         * config/frv/frv.h: Likewise.
4371         * config/frv/frv.md: Likewise.
4372         * config/frv/frvbegin.c: Likewise.
4373         * config/frv/frvend.c: Likewise.
4375 2004-01-16  Kazu Hirata  <kazu@cs.umass.edu>
4377         * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
4378         * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
4379         LINKER_DOES_NOT_WORK_WITH_DWARF2.
4380         (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
4382 2004-01-16  J"orn Rennecke <joern.rennecke@superh.com>
4384         PR 11864
4385         * postreload.c (reload_cse_simplify_operands): Don't remove
4386         implicit extension from LOAD_EXTEND_OP.
4388 2004-01-16  Jan Hubicka  <jh@suse.cz>
4390         PR opt/11350
4391         * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
4392         after reload.
4393         * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
4394         rtl_try_redirect_by_replacing_branch): Likewise.
4396 2004-01-15  Geoffrey Keating  <geoffk@apple.com>
4398         PR pch/13689
4399         * alias.c (struct alias_set_entry): Mark for GC.
4400         (alias_sets): Make static, mark for GC.
4401         (record_alias_subset): Use GC to allocate alias structures.
4402         * varray.c (element): Make generic varrays GCed.
4404         PR pch/13361
4405         * c-typeck.c (constructor_asmspec): Delete.
4406         (struct initializer_stack): Delete field 'asmspec'.
4407         (start_init): Delete saving of asmspec.
4408         (finish_init): Don't update constructor_asmspec.
4409         * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
4410         * stmt.c (expand_asm): Duplicate strings from tree.
4411         (expand_asm_operands): Likewise.
4412         * tree.c (tree_size): Update computation of size of STRING_CST.
4413         (make_node): Don't make STRING_CST nodes.
4414         (build_string): Allocate string with tree node.
4415         * tree.def (STRING_CST): Update comment.
4416         * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
4417         (tree_string): Place contents of string in tree node.
4418         * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
4419         from tree.
4421         * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
4422         altivec operands.
4424 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4426         * c-common.h: Fix comment formatting.
4427         * c-cppbuiltin.c: Likewise.
4428         * c-pragma.c: Likewise.
4429         * calls.c: Likewise.
4430         * collect2.c: Likewise.
4431         * cppcharset.c: Likewise.
4432         * cpptrad.c: Likewise.
4433         * dbxout.c: Likewise.
4434         * defaults.h: Likewise.
4435         * dwarf2out.c: Likewise.
4436         * fold-const.c: Likewise.
4437         * genautomata.c: Likewise.
4438         * genconditions.c: Likewise.
4439         * genflags.c: Likewise.
4440         * gengtype.c: Likewise.
4441         * integrate.c: Likewise.
4442         * loop.c: Likewise.
4443         * predict.c: Likewise.
4444         * sdbout.c: Likewise.
4446 2004-01-15  Zack Weinberg  <zack@codesourcery.com>
4448         * config/ia64/ia64.md (*movti_internal): C output template
4449         extracted to ia64.c.
4450         (*movti_internal_reg): Delete.
4451         (reload_inti, reload_outti): Use the correct mode on operand 2
4452         in the first place, don't fix it up in the output template.
4453         (movtf, reload_ointf, reload_outtf): New expanders.
4454         (*movtf_internal): New define_insn_and_split.
4455         * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
4456         make static; do not hand TFmode CONST_DOUBLEs to split_double.
4457         (ia64_split_tmode_move): New function, body mostly pulled
4458         from ia64.md:*movti_internal.
4459         (ia64_function_arg_words): New function, extracted common
4460         logic from ia64_function_arg et seq.
4461         (ia64_function_arg_offset): Likewise.  Handle correctly the
4462         case of a scalar quantity 16 bytes wide with only 8-byte alignment.
4463         (ia64_function_arg, ia64_function_arg_partial_nregs)
4464         (ia64_function_arg_advance): Use ia64_function_arg_words and
4465         ia64_function_arg_offset.
4466         (ia64_function_value): TCmode does not go in float regs.
4467         (ia64_secondary_reload_class): Also handle TFmode.
4468         * config/ia64/ia64-protos.h: Remove prototype for
4469         ia64_split_timode; add prototype for ia64_split_tmode_move.
4471 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
4473         * Makefile.in (MAINT): Make it an immediate assignment.
4475 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4477         * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
4479 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4481         * config/h8300/coff.h: Replace Hitachi with Renesas.
4482         * config/h8300/elf.h: Likewise.
4483         * config/h8300/h8300-protos.h: Likewise.
4484         * config/h8300/h8300.c: Likewise.
4485         * config/h8300/h8300.h: Likewise.
4486         * config/h8300/h8300.md: Likewise.
4487         * config/h8300/lib1funcs.asm: Likewise.
4489 2004-01-15  Andrew Pinski  <apinski@apple.com>
4491         * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
4492         around it.
4494 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4496         * config/h8300/h8300.c (h8300_return_in_memory): New.
4497         (TARGET_STRUCT_VALUE_RTX): Likewise.
4498         (TARGET_RETURN_IN_MEMORY): Likewise.
4499         * config/h8300/h8300.h (STRUCT_VALUE): Remove.
4500         (RETURN_IN_MEMORY): Likewise.
4502 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
4504         PR optimization/13375
4505         * gcse.c (handle_avail_expr): Just return if the source is not a
4506         single set.
4508 2004-01-15  Richard Earnshaw  <rearnsha@arm.com>
4509             Daniel Jacobowitz  <drow@mvista.com>
4511         * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
4512         (EQUIV): Define.
4513         (ARM_FUNC_ALIAS): New macro.
4514         * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
4515         * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
4517 2004-01-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4519         PR optimization/12372
4520         * calls.c (expand_call): Add call_fusage data for stack arguments in
4521         constant calls.
4523 2004-01-15  Alan Modra  <amodra@bigpond.net.au>
4525         * config/rs6000/rs6000.c (uses_TOC): Correct comment.  Make static.
4526         (rs6000_elf_declare_function_name): Formatting.
4527         * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
4529 2004-01-15  Jan Hubicka  <jh@suse.cz>
4531         PR bootstrap/13692
4532         * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
4533         previous patch.
4535 2004-01-15  Richard Henderson  <rth@redhat.com>
4537         * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
4538         integer regs of the same call-savedness.
4540 2004-01-15  Andreas Schwab  <schwab@suse.de>
4542         PR bootstrap/13562
4543         * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
4544         status for NOTB/NOTW/NEGW methods.
4546 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4548         * doc/invoke.texi: Update dump file names.  Fix a typo.
4550 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4552         * builtins.c (expand_builtin_va_end): Don't use
4553         EXPAND_BUILTIN_VA_END.
4554         * system.h (EXPAND_BUILTIN_VA_END): Poison.
4555         * config/d30v/d30v.h: Remove a commented-out definition of
4556         EXPAND_BUILTIN_VA_END.
4557         * config/stormy16/stormy16.h: Likewise.
4559 2004-01-15  Kazu Hirata  <kazu@cs.umass.edu>
4561         * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
4562         * targhooks.c (default_struct_value_rtx): Don't use
4563         STRUCT_VALUE_INCOMING_REGNUM.
4565 2004-01-15  Kelley Cook  <kcook@gcc.gnu.org>
4567         PR bootstrap/12744
4568         * configure.in: Revamp enable-generated-files-in-srcdir rule to define
4569         GENINSRC and not parsedir.  Define srcextra as a langhook.
4570         * configure: Regenerate.
4571         * Makefile.in: Suppress default .l.c rule.  Don't substitute
4572         parsedir and delete all references throughout.  Conditionally define
4573         rule for srcextra dependent on GENINSRC.
4574         (stmp-docobjdir): Delete.
4575         (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
4576         (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
4577         and gengtype-yacc.h back to source directory.
4578         (maintainer-clean): Delete all parse files in source directory.
4579         (distclean): Delete generated files.
4581         * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
4582         (objc-parse.c, objc-parse.y): Don't use parsedir.
4583         (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
4584         directory if requested.
4585         (po-generated): Don't use parsedir.
4586         (objc.maintainer-clean): Delete above files from source directory.
4588 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4590         * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
4592 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4594         * doc/tm.texi: Replace RETURN_IN_MEMORY with
4595         TARGET_RETURN_IN_MEMORY.
4597 2004-01-15  Jan Hubicka  <jh@suse.cz>
4599         * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
4600         * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
4601         functions accepting SSE arguments
4602         (function_arg): Warn only when asked to warn.
4603         * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
4605 2004-01-14  Joseph S. Myers  <jsm@polyomino.org.uk>
4607         * c-parse.in (stmts_and_decls): Make label at end of compound
4608         statement a hard error.
4610 2004-01-14  Jan Hubicka  <jh@suse.cz>
4612         * cgraph.c (create_edge): Use local.redefined_extern_inline.
4613         * cgraph.h (cgraph_local_info): Sort fields by size; add
4614         redefined_extern_inline
4615         (cgraph_global_info): Sort fields by size.
4616         (cgraph_node): Likewise.
4617         * cgraphunit.c (cgraph_finalize_function): Se
4618         local.redefined_extern_inline on redefinition.
4619         (cgraph_analyze_function): Use it; fix formating.
4621 2004-01-14  Jan Hubicka  <jh@suse.cz>
4623         PR c++/10776
4624         * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
4625         outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
4626         bitmaps
4627         (cache_size): New variable
4628         (add_dependence): Update use; canonize early memory locations
4629         (sched_analyze_1): Likewise.
4630         (sched_analyze_2): Likewise.
4631         (init_dependency_caches): Initialize bitmaps.
4632         (free_dependency_caches): Free bitmaps
4634 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4636         * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
4637         targetm.calls.strict_argument_naming().
4638         * target.h: Likewise.
4640 2004-01-14  Richard Henderson  <rth@redhat.com>
4642         PR debug/13231
4643         * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
4644         instructions.
4646 2004-01-14  Richard Henderson  <rth@redhat.com>
4648         PR c++/12491
4649         * except.c (struct eh_region): Add u.fixup.resolved.
4650         (resolve_one_fixup_region): Split out from ...
4651         (resolve_fixup_regions): ... here.
4653 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4655         * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
4657 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4659         * config/alpha/alpha.h (STRUCT_VALUE): Remove.
4660         * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
4661         (STRUCT_VALUE): Remove.
4663 2004-01-14  Steven Bosscher  <stevenb@suse.de>
4665         * system.h: Poison PROMOTED_MODE
4666         * integrate.c (expand_inline_function): Don't mention the
4667         PROMOTED_MODE.
4668         * loop.c (update_giv_derive): Same.
4669         * tree.h (DECL_RTL): Same.
4671 2004-01-14  J"orn Rennecke <joern.rennecke@superh.com>
4673         PR target/9365
4674         * sh.c (gen_block_redirect): Add special handling of RETURN.
4675         (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
4676         far branch target (i.e. it's a return).
4678 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4680         * regrename.c (find_oldest_value_reg): Fix a warning.
4682 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
4684         PR bootstrap/12527
4685         * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
4686         Move linux-gas.h and linux-elf.h before aout.h.
4687         * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
4688         * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
4690 2004-01-14  Kazu Hirata  <kazu@cs.umass.edu>
4692         * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
4693         (CONST_INT, VOIDmode, ...).
4695 2004-01-14  Richard Earnshaw  <rearnsha@arm.com>
4697         * regrename.c (find_oldest_value_reg): If the replacement uses
4698         multiple hard registers, check that all of them are in CLASS.
4700 2004-01-14  Jan Hubicka  <jh@suse.cz>
4702         * alias.c (get_alias_set):  Initialize alias set to 0 when subset is
4703         impossible.
4705 2004-01-14  Kelley Cook  <kcook@gcc.gnu.org>
4707         * Makefile.in: Define MAINT from --enable-maintainer-mode.
4709 2004-01-14  Hartmut Penner  <hpenner@de.ibm.com>
4711         * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
4712         Calculate always vrsave_mask if TARGET_ALTIVEC.
4713         (rs6000_emit_prologue): Emit code for vrsave
4714         only if TARGET_ALTIVEC_VRSAVE.
4715         (rs6000_emit_epilogue): Likewise.
4717 2004-01-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
4719         * config/sparc/sparc.md (tie_add32): Fix pasto.
4720         (tie_add64): Likewise.
4722 2004-01-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4724         * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
4726 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4728         * config/iq2000/iq2000-protos.h: Fix comment formatting.
4729         * config/iq2000/iq2000.c: Likewise.
4730         * config/iq2000/iq2000.md: Likewise.
4732 2004-01-14  J. Brobecker  <brobecker@gnat.com>
4734         * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
4735         (subrange_type_die): Add handle for nameless subrange types.
4737 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4739         * config/h8300/h8300-protos.h: Replace do_movsi with
4740         h8300_expand_movsi.
4741         * config/h8300/h8300.c (do_movsi): Change to
4742         h8300_expand_movsi.
4743         * config/h8300/h8300.md (movsi): Replace do_movsi with
4744         h8300_expand_movsi.
4745         (movsf): Likewise.
4747 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4749         * config/h8300/h8300.c (dosize): Change to
4750         h8300_emit_stack_adjustment.  Update callers.
4752 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4754         * config/h8300/h8300.md (movstrictqi): Add an alternative with
4755         the source being post_inc.  Tighten the predicate for the
4756         destination to register_operand.
4757         (movstricthi): Likewise.
4759 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4761         * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
4762         * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
4763         * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
4765 2004-01-14  Jan Hubicka  <jh@suse.cz>
4767         Partial fix PR c++/12850
4768         * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
4769         at zero nest level.
4771 2004-01-13  Bernardo Innocenti  <bernie@develer.com>
4773         * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
4774         pseudo-register.
4776 2004-01-13  Devang Patel <dpatel@apple.com
4778         PR debug/7078
4779         * dbxout.c (dbxout_symbol_name): Emit mangled names for
4780         NAMESPACE_DECL memebers.
4782 2004-01-13  Andrew Pinski  <pinskia@physics.uc.edu>
4784         PR c++/12709
4785         * c-common.c (finish_fname_decls): Use the chain only if the
4786         tree is an expr_stmt.
4788 2004-01-13  Vladimir Makarov  <vmakarov@redhat.com>
4790         * rtl.def: Add comment about new option in automata_option.
4792         * genautomata.c (PROGRESS_OPTION): New macro.
4793         (progress_flag): New global variable.
4794         (gen_automata_option): Process `progress'.
4795         (transform_insn_regexps, check_unit_distributions_to_automata,
4796         make_automaton, NDFA_to_DFA, build_automaton, create_automata,
4797         expand_automata, write_automata): Print about the progress only if
4798         progress_flag.  Remove fflush.
4799         (initiate_automaton_gen): Process command line flag `-progress'.
4801         * doc/md.texi: Describe the new option.
4803 2004-01-13  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4805         * cfg.c (dump_bb): Dump entry edges.
4807 2004-01-13  Richard Earnshaw  <rearnsha@arm.com>
4809         * arm.c (thumb_legitimate_address_p): Only allow constant pool
4810         references from SImode.
4811         * arm.md (thumb_movhi_insn): Don't allow minipool references.
4813 2004-01-13  Kazu Hirata  <kazu@cs.umass.edu>
4815         * system.h (TEXT_SECTION): Poison.
4816         * varasm.c (text_section): Don't use TEXT_SECTION.
4817         * config/sh/sh.c (sh_file_start): Fix a comment typo.
4818         * doc/tm.texi (TEXT_SECTION): Remove.
4820 2004-01-13  Ben Elliston  <bje@wasabisystems.com>
4822         * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
4824 2004-01-12  James E Wilson  <wilson@specifixinc.com>
4826         * unwind-libunwind.c: Delete.
4828 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
4830         PR 13656
4831         * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
4832         oldtype is set, set *newtypep or *oldtypep too.  Do not set
4833         them at the very end.
4834         (validate_proto_after_old_defn): Restructure for comprehensibility;
4835         make error messages clearer.
4837 2004-01-12  Zack Weinberg  <zack@codesourcery.com>
4839         * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
4840         (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
4841         * varray.c: No need to prototype error.
4842         (varray_check_failed): Wrap long string onto two lines.
4843         (varray_underflow): New function.
4845 2004-01-13  Steven Bosscher  <stevenb@suse.de>
4847         PR c++/13376
4848         * function.h (struct function): Kill `name' field.
4849         (current_function_name): Make it an extern function.
4850         * function.c (current_function_name): New function.
4851         * graph.c: Update all uses of current_function_name.
4852         * gcse.c: Likewise.
4853         * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
4854         config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
4855         * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
4856         instead of a strcmp with "main".
4858 2004-01-13  Jan Hubicka  <jh@suse.cz>
4860         * c-decl.c (diagnose_mismatched_decls):  Fix warning calls.
4862         * cgraphunit.c (cgraph_optimize_function):  Always do
4863         optimize_inline_calls when there is always_inline callee.
4864         (cgraph_decide_inlining): Fix formating.
4865         * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
4866         functions.
4867         (expand_call_inline): Likewise.
4868         * toplev.h (sorry): Fix prototype.
4870 2004-01-12  Roger Sayle  <roger@eyesopen.com>
4872         * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
4873         conditional jumps that drop through to unconditional jumps or the
4874         end of the sequence.
4876 2004-01-13  Jan Hubicka  <jh@suse.cz>
4878         * alias.c (new_alias_set): Construct the alias_set varray.
4879         (init_alias_once): Don't do it here.
4881 2004-01-12  Marc Espie <espie@openbsd.org>
4883         * system.h: handle YYBYACC like YYBISON.
4885 2004-01-12  Jonathan Merriman <jonm@dualitymedia.com>
4887         PR target/10847
4888         * config.gcc: No longer includes conflicting header sparc/sol2.h when
4889         building on sparc64-*-openbsd*.
4891 2004-01-12  Andrew Pinski  <pinskia@physics.uc.edu>
4893         PR debug/13539
4894         * dbxout.c (dbxout_type): Protected inheritance is not
4895         private but protected.
4897 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
4899         * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
4901 2004-01-12  Kazu Hirata  <kazu@cs.umass.edu>
4903         PR optimization/12508.
4904         * combine.c (try_combine): Remove a dead set in a parallel
4905         even if its destination is a subreg.
4907         Revert:
4908         2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
4909         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
4910         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
4912 2004-01-12  Geoffrey Keating  <geoffk@apple.com>
4914         * real.c: Update copyright date.
4915         * emit-rtl.c: Likewise.
4916         * rtl.h: Likewise.
4917         * dwarf2out.c: Likewise.
4918         * config/rs6000/darwin-ldouble.c: Likewise.
4919         * config/rs6000/rs6000.md: Likewise.
4921 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
4923         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
4924         TFmode to SImode libfuncs.
4926 2004-01-12  Roger Sayle  <roger@eyesopen.com>
4928         PR middle-end/11397
4929         * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
4931 2004-01-12  Jan Hubicka  <jh@suse.cz>
4933         PR opt/12826
4934         * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
4935         stored.
4937         PR opt/12863
4938         * cfgcleanup.c (label_is_jump_target_p): Move to...
4939         * rtlanal.c (label_is_jump_target_p): ... here.
4940         * cfgrtl.c (cfg_layout_redirect_edge_and_branch):  Fix redirecting of fallthru
4941         edges unified with branch edges.
4943 2004-01-12  Richard Earnshaw  <rearnsha@arm.com>
4945         * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
4946         high word of an integral CONST_DOUBLE.
4948 2004-01-12  Paul Brook  <paul@codesourcery.com>
4950         * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
4952 2004-01-12  J"orn Rennecke <joern.rennecke@superh.com>
4954         PR target/13585
4955         * sh-protos.h (check_use_sfunc_addr): Declare.
4956         * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
4957         * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
4959 2004-01-12  Jan Hubicka  <jh@suse.cz>
4961         * alias.c:  Invlude varray.h
4962         (alias_sets): Turn into varray.
4963         (get_alias_set_entry): Use VARRAY; mark inline.
4964         (mems_in_disjoint_alias_sets_p): Mark inline.
4965         (record_alias_subset): Use varray.
4966         (init_alias_once): Initialize varray.
4967         (new_alias_set): Grow array.
4968         * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
4970 2004-01-12  Jan Hubicka  <jh@suse.cz>
4972         Partial fix for PR opt/10776 II
4973         * cselib.c: Include params.h
4974         (cselib_invalidate_mem):  Limit amount of nonconflicting memory
4975         locations.
4976         * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
4977         * Makefile.in (cselib.o): Depend on params.h
4979 2004-01-12  Richard Sandiford  <rsandifo@redhat.com>
4981         * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
4982         simplify_unary_operation if the operand has a known mode.
4984 2004-01-12  Hartmut Penner  <hpenner@de.ibm.com>
4986         PR target/13534
4987         * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
4988         predicate to handle 'ld' conform addresses.
4989         * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
4990         contraint.
4991         (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
4992         are memory contraints.
4993         * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
4994         New prototype.
4995         * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
4996         Change 'o' to 'Y' constraint.
4997         (*movdf_softfloat64): Ditto.
4999 2004-01-12  Bernardo Innocenti  <bernie@develer.com>
5001         * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
5002         brace-enclosed syntax in all C output statements.
5004 2004-01-12  David Edelsohn  <edelsohn@gnu.org>
5006         PR target/13401
5007         * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
5008         Objective-C language type value is 14.
5010 2004-01-12  Markus F.X.J. Oberhumer  <markus@oberhumer.com>
5012         PR c/12148
5013         * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
5014         `int' in a number of places to make sure we always have a SImode
5015         and not a HImode.  Add a 'L' suffix to a number of constants.
5017 2004-01-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
5019         * pa.c: Don't include obstack.h.
5021         * pa.md: Correct constraint in pattern for loading PIC label address.
5023 2004-01-11  Kaz Kojima  <kkojima@gcc.gnu.org>
5025         * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
5026          before defining.
5028 2004-01-11  Steven Bosscher  <stevenb@suse.de>
5030         PR fortran/9972
5031         * toplev.c (rest_of_handle_inline): Also consider functions
5032         for deferral if the language is GNU F77.
5034 2004-01-11  Zack Weinberg  <zack@codesourcery.com>
5036         * c-decl.c (diagnose_arglist_conflict): Add missing space to
5037         diagnostic messages.
5039 2004-01-11  Jakub Jelinek  <jakub@redhat.com>
5041         PR middle-end/13392
5042         * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
5043         to drop through label.  Don't fall back to SCC even when conditional
5044         jump has not been found.
5046 2004-01-11  Jan Hubicka  <jh@suse.cz>
5048         * invoke.texi: Fix syntax error in previous patch.
5050         Partial fix for PR opt/10776
5051         * Makefile.in (reload.o): Include param.h
5052         * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
5053         * reload.c: Include params.h.
5054         (find_equiv_reg): Work limiting check.
5055         * invoke.texi: Document.
5057 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
5059         * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
5060         out-of-bounds accesses to string constants.  Simplify mips16
5061         case accordingly.
5063 2004-01-11  Richard Sandiford  <rsandifo@redhat.com>
5065         PR optimization/13469
5066         * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
5067         reload_cse_regs (-fnon-call-exceptions only).
5069 2004-01-11  Kazu Hirata  <kazu@cs.umass.edu>
5071         * config/mcore/lib1.asm: Fix comment formatting.
5072         * config/mcore/mcore-elf.h: Likewise.
5073         * config/mcore/mcore.c: Likewise.
5074         * config/mcore/mcore.h: Likewise.
5075         * config/mcore/mcore.md: Likewise.
5077 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
5079         * c-decl.c (duplicate_decls): Break apart into...
5080         (diagnose_arglist_conflict, validate_proto_after_old_defn)
5081         (locate_old_defn, diagnose_mismatched_decls, merge_decls):
5082         ... these new functions.  Restructure for comprehensibility.
5083         Remove various archaic special cases.  Always report the
5084         location of the previous declaration when a diagnostic is issued.
5085         (redeclaration_error_message): Fold into diagnose_mismatched_decls.
5086         (match_builtin_function_types): Delete unnecessary forward declaration.
5088 2004-01-10  Zack Weinberg  <zack@codesourcery.com>
5090         * genautomata.c (make_automaton, NDFA_to_DFA):
5091         Print progress bars with '.' characters instead of '*'.
5092         (build_automaton): Change notes to match.
5094 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
5096         * config/m32r/m32r.md: Use define_constants for unspec and
5097         unspec_volatile.
5099 2004-01-10  Jan Hubicka  <jh@suse.cz>
5101         PR opt/11635
5102         * expr.c (expand_expr_real):  More curefully expand union casts.
5104 2004-01-10  Kazu Hirata  <kazu@cs.umass.edu>
5106         * config/m32r/m32r.md (flush_icache): Use 1 for
5107         unspec_volatile.
5109 2004-01-10  David Edelsohn  <edelsohn@gnu.org>
5110             James E Wilson  <wilson@specifixinc.com>
5112         PR debug/12860
5113         * dbxout.c (dbxout_symbol): Remove initialization of
5114         current_sym_code, current_sym_value, and current_sym_addr.
5115         (dbxout_symbol_location): Same.
5116         (dbxout_prepare_symbol): Zero current_sym_code,
5117         current_sym_value, and current_sym_addr.
5119 2004-01-10  Richard Sandiford  <rsandifo@redhat.com>
5121         * tree.c (get_unwidened): Reorder conditions so that the null pointer
5122         check is done first.
5124 2004-01-09  Eric Christopher  <echristo@redhat.com>
5126         * toplev.c (rest_of_handle_cfg): Add reg_scan pass
5127         if we're running mark_constant_function.
5129 2004-01-09  Jeff Bailey  <jbailey@nisa.net>
5131         PR target/12561
5132         * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
5134 2004-01-09  Andrew Pinski <pinskia@physics.uc.edu>
5136         PR debug/11231
5137         * dbxout.c (dbxout_type_fields): Return if any item is
5138         error_mark_node or the type is error_mark_node.
5140 2004-01-09  Geoffrey Keating  <geoffk@apple.com>
5142         * config/rs6000/darwin-ldouble.c: Add big comment explaining
5143         exactly what is expected as a 'long double'.
5144         (_xlqadd): When a value to be returned is representable as a
5145         'double', just return it directly, do not construct it using a union.
5146         Also, correct final fixup.
5147         (_xlqmul): Likewise.
5148         (_xlqdiv): Likewise.
5149         * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
5151         * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
5153 2004-01-09  Richard Henderson  <rth@redhat.com>
5155         * recog.c (constrain_operands): Validate mem operands.
5157 2004-01-09   James E Wilson  <wilson@specifixinc.com>
5159         * gcc.c (init_spec): Remove -lunwind from shared case.
5160         * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
5162 2004-01-09  Steve Ellcey  <sje@cup.hp.com>
5164         * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
5165         * configure: Regenerate
5167 2004-01-09  Joseph S. Myers  <jsm@polyomino.org.uk>
5169         PR c/11234
5170         * c-typeck.c (build_c_cast): If pedantic, warn for conversions
5171         between function and object pointers.
5172         (digest_init): When comparing a pointer to function type to the
5173         target type, only apply TREE_TYPE once to the pointer to function
5174         type.
5175         * except.c (for_each_eh_label_1): Treat data as a pointer to a
5176         function pointer rather than casting it to a function pointer.
5177         (for_each_eh_label): Update caller.
5178         * recog.h (struct insn_data): Use a struct or union for output.
5179         * genoutput.c (output_insn_data): Update.
5180         * final.c (get_insn_template): Update.
5182 2004-01-09  Mark Mitchell  <mark@codesourcery.com>
5184         * expr.h (expand_expr): Make it a macro, not a function.
5185         (expand_expr_real): New function.
5186         * expr.c (store_expr): Adjust logic for deciding whether or not to
5187         copy the value returned by expand_expr.
5188         (expand_expr): Rename to ...
5189         (expand_expr_real): ... this.  Add alt_rtl parameter.  Adjust
5190         calls to language hooks.
5191         * c-common.h (c_expand_expr): Adjust prototype.
5192         * c-common.c (c_expand_expr): Add alt_rtl parameter.
5193         * langhooks-def.h (lhd_expand_expr): Change prototype.
5194         * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
5195         * langhooks.h (lang_hooks): Change type of expand_expr.
5196         * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
5197         (last_expr_alt_rtl): Likewise.
5198         (expand_expr_stmt_value): Set last_expr_alt_rtl.
5199         (clear_last_expr): Clear it.
5200         (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
5201         (expand_end_bindings): Save and restor last_expr_alt_rtl.
5202         * tree.def (RTL_EXPR): Give it an additional operand.
5203         * tree.h (RTL_EXPR_ALT_RTL): New macro.
5205 2004-01-09  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5207         * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
5208         * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
5210 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
5212         PR target/13380.
5213         * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
5214         or (ne:SI (reg:CC 17) (const_int 0)).
5215         Be specific about modes wherever possible.
5217 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
5219         * config/m32r/m32r.c (m32r_expand_block_move): Call
5220         gen_movestrsi_internal with two more arguments.
5221         (m32r_output_block_move): Adjust operand numbers.
5222         Properly update the source and destination pointers.
5223         * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
5224         'r+'.  Change the set detinations to match_operand.
5226 2004-01-09  Kazu Hirata  <kazu@cs.umass.edu>
5228         * final.c (FIRST_INSN_ADDRESS): Remove.
5229         (shorten_branches): Don't use FIRST_INSN_ADDRESS.
5230         * system.h (FIRST_INSN_ADDRESS): Poison.
5231         * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
5232         * config/m32r/m32r-protos.h: Remove the prototype for
5233         m32r_first_insn_address.
5234         * config/m32r/m32r.c (m32r_first_insn_address): Remove.
5235         * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
5236         * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
5238 2004-01-09  J. Brobecker  <brobecker@gnat.com>
5240         * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
5241         we just created.
5242         (is_ada_subrange_type): DIEs for enumeration subtypes should be
5243         emitted as subrange types too.
5244         (subrange_type_die): Add handling of enumeration subtypes.
5246 2004-01-08  Richard Henderson  <rth@redhat.com>
5248         PR opt/12441
5249         Revert: Sat Mar 30 14:08:55 CET 2002  Jan Hubicka  <jh@suse.cz>
5250         * i386.c (aligned_operand): Be prepared for SUBREGed registers.
5251         (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
5252         (ix86_address_cost): Be prepared for SUBREGed registers.
5253         (legitimate_address_p): Accept SUBREGed registers.
5255 2004-01-08  Kelley Cook  <kcook@gcc.gnu.org>
5257         * Makefile.in: Rename configure.in to configure.ac
5258         * doc/sourcebuild.texi: Likewise.
5259         * configure: Regenerate.
5260         * config.in: Regenerate.
5262 2004-01-08  Stuart Hastings  <stuart@apple.com>
5264         * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
5266 2004-01-08  Jan Hubicka  <jh@suse.cz>
5268         * cgraphunit.c (cgraph_decide_inlining):  Fix typo.
5270 2004-01-08  Geoffrey Keating  <geoffk@apple.com>
5272         * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
5273         (UNSPEC_FIX_TRUNC_TF): New constant.
5274         (movtf_internal): Make splitter active only when insn is active.
5275         (extenddftf2): Rewrite to properly load zero into low part.
5276         (extenddftf2_internal): New.
5277         (extendsftf2): Rewrite.
5278         (truncdftf2): Correct length.
5279         (floatditf2): Delete.
5280         (fix_trunc_helper): New.
5281         (fix_trunctfdi2): Use fix_trunc_helper.
5282         (fix_trunctfsi2): Likewise.fix_trunc
5283         (fix_trunctfsi2_internal): New.
5285         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
5286         addresses are legitimate on Darwin even when flag_pic.
5287         (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
5288         non-offsettable addresses for loads of TFmode constants.
5290 2004-01-08  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5292         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
5293         variables in the appropriate bss section.
5295 2004-01-09  Alan Modra  <amodra@bigpond.net.au>
5297         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
5298         target_flags has MASK_POWERPC64 when -m64.
5299         * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
5300         to 620, 630, power3, power4 and rs64a entries.
5301         * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
5303 2004-01-08  Richard Sandiford  <rsandifo@redhat.com>
5305         * simplify-rtx.c (simplify_immed_subreg): Fix construction of
5306         floating-point constants.
5308 2004-01-08  J. Brobecker  <brobecker@gnat.com>
5310         * dwarf2out.c (subrange_type_die): Add context_die parameter.
5311         Create the subrange_type DIE using the given context DIE.
5312         (modified_type_die): Update call to subrange_type_die.
5314 2004-01-08  Zack Weinberg  <zack@codesourcery.com>
5316         * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
5317         Add multiple-include guard.
5319 2004-01-08  Hartmut Penner  <hpenner@de.ibm.com>
5321         * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
5322         all vector constant loadable by vsplt*.
5323         (output_vec_const_move): Likewise.
5325 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
5327         PR c/6024
5328         * c-typeck.c (comptypes): Only treat enumerated types in the same
5329         translation unit as compatible with each other when they are the
5330         same type.
5331         * doc/extend.texi: Update.
5333 2004-01-07  Joseph S. Myers  <jsm@polyomino.org.uk>
5335         PR c/12165
5336         * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
5337         array type from the array element type.
5339 2004-01-07  Alan Modra  <amodra@bigpond.net.au>
5341         * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
5342         * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
5343         * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
5344         (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
5345         * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
5347 2004-01-06  Eric Christopher  <echristo@redhat.com>
5349         * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
5350         (DWARF2_DEBUGGING_INFO): Define.
5351         (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
5352         * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
5353         * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
5354         for irix as.
5355         (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
5356         * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
5357         * config/mips/iris5gas.h: Ditto.
5358         (DBX_DEBUGGING_INFO): Remove.
5359         (DWARF2_DEBUGGING_INFO): Ditto.
5360         (MIPS_DEBUGGING_INFO): Ditto.
5361         (PREFERRED_DEBUGGING_TYPE): Ditto.
5362         * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
5363         (PREFERRED_DEBUGGING_TYPE): Ditto.
5364         (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
5365         * config/mips/elf64.h: Ditto.
5367 2004-01-06  Jan Hubicka  <jh@suse.cz>
5369         * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
5370         (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
5372 2004-01-06  Geoffrey Keating  <geoffk@apple.com>
5374         * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
5375         (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
5376         * config/rs6000/darwin-ldouble.c: New.
5378         * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
5379         for constants.
5380         (constant_subword): Delete.
5381         * rtl.h (constant_subword): Delete prototype.
5382         (immed_double_const): Is not in varasm.c.
5383         * simplify-rtx.c (simplify_immed_subreg): New.
5384         (simplify_subreg): Use simplify_immed_subreg.
5386         * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
5387         than trying to generate RTL directly.
5388         (fix_trunctfsi2): Use expand_fix rather than trying to generate
5389         RTL directly.
5391         * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
5393 2004-01-06  David Edelsohn  <edelsohn@gnu.org>
5395         * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
5396         function into a separate macro.
5397         (read_only_data_section): Add void argument.
5398         (private_data_section): Same.
5399         (read_only_private_data_section): Same.
5400         (toc_section): Same.
5402 2004-01-06  Jan Hubicka  <jh@suse.cz>
5404         * invoke.texi:  Remove typo in last change.
5406         PR target/10301
5407         * config.gcc: Accept opteron and athlon-64 as variants
5408         of k8.
5409         * i386.c (override_options): Likewise.
5410         * invoke.texi (i386 -mtune): Expand documentation.
5412 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
5414         * alias.c: Fix comment typos.
5415         * builtins.c: Likewise.
5416         * cfg.c: Likewise.
5417         * df.c: Likewise.
5418         * dominance.c: Likewise.
5419         * dwarf2out.c: Likewise.
5420         * emit-rtl.c: Likewise.
5421         * expr.c: Likewise.
5422         * final.c: Likewise.
5423         * fold-const.c: Likewise.
5424         * gcse.c: Likewise.
5425         * genattrtab.c: Likewise.
5426         * genrecog.c: Likewise.
5427         * gensupport.c: Likewise.
5428         * ggc-zone.c: Likewise.
5429         * integrate.c: Likewise.
5430         * local-alloc.c: Likewise.
5431         * loop.c: Likewise.
5432         * recog.c: Likewise.
5433         * regmove.c: Likewise.
5434         * reg-stack.c: Likewise.
5435         * reorg.c: Likewise.
5436         * rtlanal.c: Likewise.
5437         * rtl.h: Likewise.
5438         * sched-ebb.c: Likewise.
5439         * simplify-rtx.c: Likewise.
5440         * toplev.c: Likewise.
5441         * varasm.c: Likewise.
5443 2004-01-06  Kazu Hirata  <kazu@cs.umass.edu>
5445         * doc/install.texi: Fix typos.
5446         * doc/invoke.texi: Likewise.
5447         * doc/md.texi: Likewise.
5449 2004-01-06  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
5451         * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
5453 2004-01-06  Jan Hubicka  <jh@suse.cz>
5455         * i386.c (init_cumulative_args):  Add handling of MMX_REGPARM.
5456         (function_arg_advance):  Do not pass aggregates in SSE; deal handling
5457         of MMX_REGPARM.
5458         (function_arg): Add new warnings about ABI changes;  fix SSE_REGPARM;
5459         add MMX_REGPARM.
5460         * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
5461         (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
5462         (MMX_REGPARM_MAX): Similarly for -mmmx.
5464 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5466         * config/sh/linux.h: Fix comment formatting.
5467         * config/sh/netbsd-elf.h: Likewise.
5468         * config/sh/sh.c: Likewise.
5469         * config/sh/sh.h: Likewise.
5470         * config/sh/vxworks.h: Likewise.
5472 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5474         * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
5475         * toplev.c (output_file_directive): Don't use
5476         ASM_OUTPUT_MAIN_SOURCE_FILENAME.
5478 2004-01-05  Steven Bosscher <s.bosscher@student.tudelft.nl>
5480         * toplev.c: Fix broken checkin of 2003-12-30.
5482 2004-01-05  Daniel Berlin  <dberlin@dberlin.org>
5484         * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
5485         (USING_MMAP): We don't support non-mmap.
5486         (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
5487         large objects.
5488         (struct page_entry): Remove bytes_free.
5489         (struct page_table_chain): Remove.
5490         (struct globals): Remove page_table member.
5491         (loookup_page_table_entry): Function deleted.
5492         (set_page_table_entry): Ditto.
5493         (ggc_allocated_p): No longer need page table lookups.
5494         (ggc_marked_p): Ditto.
5495         (alloc_small_page): Don't care about bytes_free anymore.
5496         (alloc_large_page): Round up size.
5497         (ggc_alloc_zone_1): Mark large objects as such, and calculate
5498         their size the new way.
5499         Remove page table lookups and setting.
5500         (ggc_get_size): Calculate large object size the new way.
5501         (sweep_pages): Redo to account for fact that we no longer have
5502         bytes_free.
5503         (ggc_collect): No longer need to reincrement bytes_free.
5504         (ggc_pch_alloc_object): Handle new large objects properly.
5505         (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
5507 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5509         * doc/invoke.texi: Remove a page break.
5511 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5513         * config/avr/avr.c (avr_output_function_prologue): Remove an
5514         extra pair of curly braces.
5516 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5518         * config/mn10300/mn10300.c: Fix comment formatting.
5519         * config/mn10300/mn10300.h: Likewise.
5521 2004-01-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
5523         * tree.h: Update documentation on nothrow_flag.
5524         * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
5525         types.
5527 2004-01-05  Kazu Hirata  <kazu@cs.umass.edu>
5529         * doc/invoke.texi: Remove traces of dead ports.
5531 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5533         * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
5534         option.
5536 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5538         PR target/12945
5539         * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
5540         counter labels.
5541         * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
5542         (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
5543         string constants if TARGET_MIPS16.  Use SYMBOL_REF_DECL to check
5544         the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
5545         (mips_symbol_insns): Don't trust the local/global classification.
5546         (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
5547         (override_options): Make -mabicalls -fno-unit-at-a-time imply
5548         -mno-explicit-relocs.
5549         (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
5550         between local and global symbols.
5552 2004-01-05  Richard Sandiford  <rsandifo@redhat.com>
5554         * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
5555         (mips_preferred_reload_class): Declare.
5556         * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
5557         (EXTRA_CONSTRAINT): Update accordingly.
5558         (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
5559         * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
5560         (mips_preferred_reload_class): New function.  Prefer LEA_REGS if
5561         mips_dangerous_for_la25_p.
5562         (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
5563         if mips_dangerous_for_la25_p.
5565 2004-01-05  Bernardo Innocenti  <bernie@develer.com>
5567         * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
5568         warning.
5570 2004-01-04  Nathanael Nerode  <neroden@gcc.gnu.org>
5572         * configure.ac: Use AC_PROG_CPP_WERROR.
5573         * configure: Regenerate.
5575 2004-01-04  Zack Weinberg  <zack@codesourcery.com>
5577         * .cvsignore: Add autom4te.cache.
5579 2004-01-04  Richard Sandiford  <rsandifo@redhat.com>
5581         * doc/invoke.texi: Revamp documentation of MIPS options.  Remove
5582         -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
5583         -m4650, -mfix7000 and -(m)no-crt0.  Put endianness options first,
5584         then architecture options, then ABI options.  General rewording.
5586 2004-01-04  Joseph S. Myers  <jsm@polyomino.org.uk>
5588         PR c/3414
5589         * doc/extend.texi: Clarify definition of malloc attribute.
5591 2004-01-04  Jan Hubicka  <jh@suse.cz>
5593         * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
5594         * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
5595         * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
5596         (cgraph_inline_p): Add extra argument reason.
5597         * cgraphunit.c: Minor formating fixes.
5598         cgraph_first_inlined_callee): New functions.
5599         (record_call_1): Record builtins too.
5600         (cgraph_analyze_function): Update inline_failed messages.
5601         (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
5602         cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
5603         (cgraph_check_inline_limits): Likewise; Add argument reason.
5604         (cgraph_set_inline_failed): New static function.
5605         (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
5606         reasons.
5607         (cgraph_inline_p): Add new argument reason.
5608         * tree-inline.c (expand_call_inline):  Update warning.
5610 2004-01-03  Nathanael Nerode  <neroden@gcc.gnu.org>
5612         * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
5613         with modern equivalents.
5614         * configure: Regenerate.
5616         * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
5617         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
5618         * configure: Regenerate.
5620         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
5622         * configure.in: Rename to configure.ac.
5623         * configure.ac: Renamed from configure.in; make minimum necessary
5624         changes for autoconf 2.5x.
5625         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
5626         * configure: Regenerate with autoconf 2.57.
5628 2004-01-03  Kazu Hirata  <kazu@cs.umass.edu>
5630         * config/mips/linux.h: Fix comment formatting.
5631         * config/mips/mips.c: Likewise.
5632         * config/mips/mips.h: Likewise.
5633         * config/mips/mips.md: Likewise.
5634         * config/mips/netbsd.h: Likewise.
5635         * config/mips/windiss.h: Likewise.
5637 2004-01-02  Richard Henderson  <rth@redhat.com>
5639         * config/i386/i386.md (fp constant pool splitter): Reorg suppression
5640         for sse and 387; add suppression for mmx.
5642 2004-01-02  Andrew Pinski  <pinskia@physics.uc.edu>
5644         * loop.c (loop_optimize): Free all loops_info's mems.
5646         * c-typeck.c (finish_init): Free spelling_base before
5647         setting it again.
5649         * cfgloop.c (flow_loops_find): Always free the sbitmap
5650         headers.
5652         * predict.c (estimate_probability): Free bbs after being
5653         done with it.
5655 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
5657         * config/mn10300/mn10300.h (PREDICATE_CODES): Add
5658         const_8bit_operand and call_address_operand.
5660 2004-01-02  Jan Hubicka  <jh@suse.cz>
5662         * cgraphunit.c (cgraph_optimize_function):  Call optimize_inline_calls
5663         when there is nothing to inline but warnings are requested.
5664         (cgraph_decide_inlining):  Fix memory leak.
5666 2004-01-02  Jan Hubicka  <jh@suse.cz>
5668         * expr.c (store_constructor):  Fix pasto in previous patch.
5670 2004-01-02  Kazu Hirata  <kazu@cs.umass.edu>
5672         * config/i386/cygming.h: Fix comment formatting.
5673         * config/i386/djgpp.h: Likewise.
5674         * config/i386/gthr-win32.c: Likewise.
5675         * config/i386/i386-interix.h: Likewise.
5676         * config/i386/i386.c: Likewise.
5677         * config/i386/i386.h: Likewise.
5678         * config/i386/openbsd.h: Likewise.
5679         * config/i386/winnt.c: Likewise.
5680         * config/i386/xm-mingw32.h: Likewise.
5682 2004-01-02  Joseph S. Myers  <jsm@polyomino.org.uk>
5684         * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
5685         copyright and last modification dates.
5687 2004-01-02  Andreas Jaeger  <aj@suse.de>, Gerald Pfeifer  <gp@suse.de>
5689         * doc/install.texi (Specific): Mention x86_64.
5691 2004-01-01  Hans-Peter Nilsson  <hp@bitrange.com>
5693         * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
5694         Call force_operand on plus_constant result.
5696 2004-01-01  Jan Hubicka  <jh@suse.cz>
5698         * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
5699         * expr.c (store_constructor): Use vec_init pattern.
5700         * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
5701         * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
5702         (vec_set_optab, vec_extract_optab, vec_init_optab): New.
5703         * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
5704         New patterns.
5705         (sse2_unpc?pd): Fix pattern.
5706         (sse2_movlpd): Kill.
5707         (sse2_movsd): Deal with movlpd too.
5708         * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
5709         (ix86_expand_vector_init): New.
5710         * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
5711         * md.texi (vec_set, vec_extract): Document
5713 2003-12-31  Jan Hubicka  <jh@suse.cz>
5715         PR opt/13473
5716         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
5717         ASM input operands
5719         PR opt/12617
5720         * toplev.c (dump_file_index): Reorder ce3 and bbro.
5721         (dump_file): Likewise.
5722         (rest_of_compilation): Likewise.
5724         PR debug/13367
5725         * cgraph.c (cgraph_function_possibly_inlined):  Even with
5726         flag_really_no_inline we inline always_inline functions.
5727         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
5728         for non-always_inline functions when there is flag_really_no_inline.
5729         (cgraph_decide_inlining): Limit work done when not inlining.
5730         (cgraph_decide_inlining_incrementally): Likewise.
5731         (cgraph_optimize_function): Check whether something got inlined.
5732         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
5733         extern inline functions when not inlining.
5735         * opts.c (decode_options):  Disable crossjumping at -O1
5736         * invoke.texi (-O1): Document change.
5738 See ChangeLog.10 for earlier changes.