1 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3 * doc/extend.texi (Function Attributes): Document "near" and "far"
6 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8 * expr.c (store_field): When making temporary for store, don't
9 make it TYPE_QUAL_CONST.
11 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
13 * toplev.c (read_integral_parameter): Use "argument" in error
14 message to distinguish it from actual invalid options.
16 2003-04-25 Bob Wilson <bob.wilson@acm.org>
18 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
19 addition of __PIC__ and __pic__ macros.
20 * config/xtensa/xtensa.h: Clean up indentation.
22 2003-04-25 Bob Wilson <bob.wilson@acm.org>
24 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
25 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
26 (SUBTARGET_CPP_SPEC): Define.
28 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
29 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
30 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
32 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
33 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
35 2003-04-25 H.J. Lu <hjl@gnu.org>
37 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
39 (ia64_expand_builtin): Set rmode to SImode for
40 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
41 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
42 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
43 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
45 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
47 * configure.in (make_compare_target): Test for GNU cmp and set this
48 variable appropriately.
49 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
50 compare4-lean): Rename actual targets to slowcompare*. New compare*
51 targets depend on names based on make_compare_target.
52 * configure: Regenerated.
54 2003-04-25 Richard Henderson <rth@redhat.com>
56 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
57 to clobber ar.pfs and ar.unat.
58 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
59 fix test for spilling ar.pfs to the stack.
61 2003-04-25 Richard Henderson <rth@redhat.com>
64 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
65 checks during reload; use validize_mem instead of adjust_address.
67 2003-04-26 Ben Elliston <bje@wasabisystems.com>
69 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
70 return values from recog_memoized().
72 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
75 * gcse.c (try_replace_reg): On a successful substitution of a constant
76 into a single set, try to simplify the source of the set.
77 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
80 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
82 * cpplex.c (cpp_token_len): Tighten up.
83 (cpp_token_as_text): Need extra byte now.
84 * cpplib.c (glue_header_name): Need extra 2 bytes.
85 * cppmacro.c (cpp_macro_definition): Need extra byte.
87 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
89 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
90 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
91 where they might be not present. Use their _sp64 equivalent
94 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
96 * i386.md (cvtsi2sdq): Fix typo in previous patch.
98 2003-04-24 Krister Walfridsson <cato@df.lth.se>
100 * configure.in: Check whether mbstowcs works.
101 * configure, config.in: Regenerate.
102 * intl.c: Use HAVE_WORKING_MBSTOWCS.
104 2003-04-24 H.J. Lu <hjl@gnu.org>
106 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
107 for __sync_bool_compare_and_swap_di for int return type.
109 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
110 Change return type to int.
111 (__sync_bool_compare_and_swap): Likewise.
113 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
115 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
116 looking for fallthru edge.
118 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
120 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
121 athlon-fvector): New.
122 (athlon_*): Revisit to match new optimization guide.
123 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
124 * i386.md (cvt??2?? patterns): Fix modes.
125 (fistp patterns): Set modes.
127 Accidentaly commited with my earlier reload patch:
129 * reload.c (find_reloads_address_1): Reload plus at the place of
132 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
134 New GCOV_TAG_FUNCTION layout
135 * coverage.c (struct function_list): Replace name with ident.
136 (struct counts_entry): Likewise.
138 (htab_counts_entry_hash, htab_counts_entry_eq,
139 htab_counts_entry_del): Adjust.
140 (reads_count_file, get_coverage_counts,
141 coverage_begin_output, coverage_end_function): Adjust.
142 (build_fn_info_type, build_fn_info_value): Likewise.
143 * gcov-dump.c (tag_function): Adjust.
144 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
145 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
146 * gcov.c (struct function_info): Add ident.
147 (read_graph_file, read_count_file): Adjust.
148 * libgcov.c (gcov_exit): Adjust.
150 2003-04-23 Richard Henderson <rth@redhat.com>
153 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
154 after initialize_uninitialized_subregs; update reg info assuming
155 new pseudos were created.
157 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
159 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
160 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
161 (lex_string): Take cpp_string with full spelling.
163 (c_lex): Update diagnostics.
164 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
165 (create_literal): New.
166 (lex_string): Unterminated literals have type CPP_OTHER.
167 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
169 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
170 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
171 * cpplib.c (parse_include, do_line, do_linemarker,
172 destringize_and_run): Update for token storing full spelling.
173 * cpplib.h: Update token spelling types.
174 * cppmacro.c (stringify_arg, check_trad_stringification):
175 Update for token storing full spelling.
177 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
179 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
181 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
183 * arm.h (TARGET_OPTIONS): Add value field.
185 2003-04-23 Mark Mitchell <mark@codesourcery.com>
187 * doc/extend.texi: Remove duplicate 2003 copyright date.
189 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
191 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
192 (libgcov.a): Depends on LIBGCC_DEPS.
193 * basic-block.h (profile_info): Moved here from coverage.h. Made
195 * coverage.c (struct function_list): Fixed array of counter types.
196 (struct counts_entry): Keyed by counter type, contains summary.
197 (profile_info): Moved to profile.c.
198 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
200 (profiler_label): Remove.
202 (set_purpose, label_for_tag, build_counter_section_fields,
203 build_counter_section_value, build_counter_section_data_fields,
204 build_counter_section_data_values, build_function_info_fields,
205 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
206 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
207 build_ctr_info_value, build_gcov_info): New.
208 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
209 (reads_counts_file): Adjust.
210 (get_coverage_counts): Takes counter number. Add summary
212 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
213 create counter array labels.
214 (coverage_end_function): Adjust.
215 (create_coverage): Adjust.
216 (find_counters_section): Remove.
217 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
218 (struct section_info, struct profile_info): Remove.
219 (profile_info): Moved to basic-block.h.
220 (coverage_counter_ref): Takes a counter number.
221 (get_coverage_counts): Takes a counter number. Added summary
223 (find_counters_section): Remove.
224 * gcov-dump.c (tag_arc_counts): Rename to ...
225 (tag_counters): ... here. Adjust.
226 (tag_table): Move tag_counters to 3rd entry. Remove
227 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
228 (dump_file): Check for counter tag values here.
229 (tag_summary): Adjust.
230 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
231 * gcov-io.h (GCOV_LOCKED): New.
232 (GCOV_TAG_ARC_COUNTS): Rename to ...
233 (GCOV_TAG_COUNTS_BASE): ... here.
234 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
236 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
237 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
238 GCOV_TAG_IS_COUNTER): New.
239 (struct gcov_ctr_summary): New.
240 (struct gcov_summary): Adjust.
241 (struct gcov_counter_section): Remove.
242 struct gcov_counter_section_data): Remove.
243 (struct gcov_function_info): Rename to ...
244 (struct gcov_fn_info): ... here. Adjust.
245 (struct gcov_ctr_info): New.
246 (struct gcov_info): Adjust.
247 * gcov.c (read_count_file): Adjust.
248 (output_lines): Adjust.
249 * libgcov.c (gcov_exit): Adjust.
250 (__gcov_flush): Adjust.
251 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
252 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
253 probably_never_executed_bb_p, compute_frequency_function): Adjust
255 * profile.c (struct counts_entry): Remove.
256 (profile_info): Define here.
257 (get_exec_counts): Adjust get_coverage_counts call.
258 (compute_branch_probablilities): Remove find_counters_section
260 (gen_edge_profiler): Adjust coverage_counter_ref call.
261 * tracer.c (tail_duplicate): Adjust profile_info use.
263 2003-04-23 Roger Sayle <roger@eyesopen.com>
265 PR optimization/10339
266 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
267 directly instead of unsafely transforming call into a memcmp.
268 (expand_builtin_strncmp): Likewise.
270 2003-04-22 Roger Sayle <roger@eyesopen.com>
272 * alias.c (mark_constant_function): Check for constancy and
273 purity even of void functions. Update both the function decl
274 and the cgraph RTL info with the results.
276 2003-04-22 Roger Sayle <roger@eyesopen.com>
278 * real.c (do_add): Change to return a bool indicating that the
279 result of the operation may be inexact due to loss of precision.
280 (do_multiply): Likewise.
281 (do_divide): Likewise.
283 2003-04-22 Geoffrey Keating <geoffk@apple.com>
284 Loren James Rittle <ljrittle@acm.org>
286 * dwarf2out.c (fde_table_allocated): Mark with GTY.
287 (decl_die_table_allocated): Likewise.
288 (abbrev_die_table_allocated): Likewise.
289 (line_info_table_allocated): Likewise.
290 (separate_line_info_table_allocated): Likewise.
291 (pubname_table_allocated): Likewise.
292 (arange_table_allocated): Likewise.
293 (ranges_table_allocated): Likewise.
294 (decl_die_table_in_use): Unconditionalize; mark with GTY.
295 (abbrev_die_table_in_use): Likewise.
296 (line_info_table_in_use): Likewise.
297 (separate_line_info_table_in_use): Likewise.
298 (pubname_table_in_use): Likewise.
299 (arange_table_in_use): Likewise.
300 (ranges_table_in_use): Likewise.
301 (have_location_lists): Likewise.
302 (emitcount): New GTY-marked static, moved...
303 (maybe_emit_file): ...from here.
304 (label_num): New GTY-marked static, moved...
305 (gen_internal_sym): ...from here.
307 2003-04-22 Richard Henderson <rth@redhat.com>
310 * rtl.h (MEM_NOTRAP_P): New.
311 (MEM_COPY_ATTRIBUTES): Copy it.
312 * rtlanal.c (may_trap_p): Check it.
313 * expr.c (do_tablejump): Set it.
314 * doc/rtl.texi (Flags): Document it.
316 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
318 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
320 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
321 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
323 2003-04-22 Vincent Celier <celier@gnat.com>
325 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
326 --enable-threads=gnat.
327 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
328 * configure.in: Add gnat to the list of thread packages
329 * configure: Rebuild.
330 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
332 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
334 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
336 2003-04-22 Devang Patel <dpatel@apple.com>
338 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
340 (_cpp_copy_replacement_text): Same.
342 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
344 * c-lex.c (c_lex): Handle CPP_OTHER differently.
345 * cppexp.c (_cpp_parse_expr): Similarly.
346 * cpplex.c (SPELL_CHAR): Remove.
347 (_cpp_lex_direct): Stray chars are saved as byte strings.
348 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
350 (cpp_avoid_paste): Update handling of CPP_OTHER.
351 * cpplib.h: Spell CPP_OTHER like a number.
352 (struct cpp_token): Remove member c.
353 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
355 2003-04-22 David Turner <novalis@gnu.org>
357 * gbl-ctors.h: Add special license exception.
358 * libgcc2.h: Likewise.
359 * tsystem.h: Likewise.
360 * gcov-io.h: Likewise.
362 2003-04-22 David Edelsohn <edelsohn@gnu.org>
364 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
365 macro defaulting to original BRANCH_COST heuristic.
366 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
368 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
370 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
372 * config/rs6000/t-spe: Merge in t-fprules into file.
374 * config.gcc: Add t-spe to powerpc-eabispe.
376 2003-04-22 Kean Johnston <jkj@sco.com>
378 * tlink.c (recompile_files): Add missing '=' to putenv calls
380 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
382 * ginclude/stddef.h: Provide C++ safe offsetof.
384 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
386 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
387 for reg notes, if there are no substitutions, just use a SUBREG.
389 2003-04-21 Mark Mitchell <mark@codesourcery.com>
391 * Makefile.in (calls.o): Depend on except.h.
392 * calls.c: Include except.h.
393 (emit_call_1): Call note_eh_region_may_contain_throw if
395 * except.c (eh_region): Add may_contain_throw.
396 (expand_eh_region_end_cleanup): Do not include handler code when
397 it cannot be reached.
398 (note_eh_region_may_contain_throw): New function.
399 * except.h (note_eh_region_may_contain_throw): New function.
401 2003-04-21 Mark Mitchell <mark@codesourcery.com>
403 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
406 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
408 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
411 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
413 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
414 a number of conversions required for type consistency and previously
415 stripped off by STRIP_NOPS.
417 * calls.c (expand_call): Prevent sibcall optimization for calls to
420 * expmed.c (extract_bit_field): Reverse operands of && condition to
421 prevent a potential division by zero in the previously first branch.
422 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
424 2003-04-21 Joel Brobecker <brobecker@gnat.com>
426 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
427 (subrange_type_die): Likewise.
428 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
429 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
431 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
433 Break out coverage routines to new file.
434 * Makefile.in (COVERAGE_H): New variable
435 (C_OBJS): Add coverage.o
436 (coverage.o): New target.
437 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
440 (gt-coverage.h): New target.
441 (gt-profile.h): Remove.
442 * profile.h: Remove. Move to ...
443 * coverage.h: ... here. New. #include gcov-io.h.
444 * gcov-io.h: Move function definitions to ...
445 * gcov-io.c: ... here. New.
446 * profile.c: Move coverage routines to coverage.c.
447 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
448 end_branch_prob): Adjust.
449 * coverage.c: New. Coverage routines from profile.c
450 (coverage_counter_ref, coverage_init, coverage_finish,
451 coverage_end_function, coverage_begin_output,
452 coverage_counter_ref, get_coverage_counts): Define.
453 * gcov-dump.c, gcov.c: #include gcov-io.c.
454 * libgcov.c: Likewise. Adjust.
455 * loop-init.c: Don't #include profile.h
456 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
457 * rtl.h: Add coverage prototypes.
458 * toplev.c (compile_file): Init coverage, not branch_prob.
459 Always call coverage_finish.
460 (rest_of_compilation): Call coverage_end_function.
462 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
464 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
466 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
468 * c-ppoutput.c (cb_include): Don't take a cpp_token.
469 * cppfiles.c: Don't undef strcmp.
470 (find_include_file): Don't take a cpp_token. Check for empty
472 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
473 (cpp_push_include): Simplify.
474 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
475 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
476 (parse_include): Similary. Don't check for zero-length filenames.
477 (do_include_common, do_pragma_dependency): Update accordingly.
478 * cpplib.h (struct cpp_callbacks): Change prototype of include.
480 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
482 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
483 details of conflict handling.
485 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
486 when conversion overflows.
488 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
490 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
493 2003-04-21 Mark Mitchell <mark@codesourcery.com>
495 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
496 have the same form as the old RTL.
498 2003-04-21 Andreas Jaeger <aj@suse.de>
500 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
502 2003-04-20 Chris Lattner <sabre@nondot.org>
503 Zack Weinberg <zack@codesourcery.com>
505 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
506 genrtl_cleanup_stmt. Correct comment at head of
507 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
509 * stmt.c (struct nesting): Kill n_function_calls.
510 (expand_start_bindings): Don't set
511 thisblock->data.block.n_function_calls.
512 (expand_end_bindings): Compare function_call_count against 0.
513 (expand_cleanups): Kill DONT_DO argument; all callers passed
514 NULL_TREE. All callers updated to match.
516 2003-04-20 Zack Weinberg <zack@codesourcery.com>
518 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
519 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
520 (output_constant_def): Remove code predicated on
521 defer_addressed_constants_flag.
523 * output.h: Remove prototypes of deleted functions.
524 * c-typeck.c (constructor_subconstants_deferred): Kill.
525 (struct initializer_stack): Remove 'deferred' field.
526 (start_init): Remove all references to the above.
527 (finish_init): Likewise. Also remove never-executed call to
528 output_deferred_addressed_constants. Pull assignment to
529 defstr out of if expression.
531 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
533 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
534 NOTE_NEWLINE): Remove.
535 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
536 to handle new form of line note type.
538 2003-04-20 Zack Weinberg <zack@codesourcery.com>
540 * target.h (encode_section_info): Add new argument carrying
541 the RTL to be modified by the hook.
543 * varasm.c (make_decl_rtl, output_constant_def): Update calls
544 to encode_section_info.
545 (default_encode_section_info): Take and use RTL argument,
546 don't use TREE_CST_RTL or DECL_RTL.
547 * output.h: Update prototype of default_encode_section_info.
548 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
549 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
550 Update calls to encode_section_info.
552 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
553 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
554 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
555 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
556 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
557 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
558 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
559 except for PE dllimport/dllexport. Update calls to
560 default_encode_section_info.
562 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
565 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
567 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
570 * pa.md (movccfp): New expander.
571 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
572 Reverse fcmp conditions.
574 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
576 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
577 of operand 1 correctly.
579 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
581 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
582 * gcov.c (output_lines): Don't be so fussy about going past EOF.
584 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
586 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
587 (cppcharset.o): New target.
588 * c-lex.c (is_extended_char): Move to cppcharset.c.
589 (utf8_extend_token): Delete.
590 * cppcharset.c: New file.
591 * cpphash.h (_cpp_valid_ucn): New.
592 * cpplex.c (lex_identifier): Update prototype.
593 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
595 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
597 (lex_number, lex_identifier, cpp_parse_escape): Update.
598 (_cpp_lex_direct): Update to handle UCNs.
599 (cpp_avoid_paste): Don't paste to form a UCN.
601 2003-04-19 Roger Sayle <roger@eyesopen.com>
603 * builtins.c (expand_builtin): Don't expand a pure or const
604 built-in function if the result will be ignored and none of
605 its arguments are volatile.
607 2003-04-19 Kean Johnston <jkj@sco.com>
609 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
610 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
611 target fragment now: t-sco5; dont compile crti.o.
612 * config/i386/sco5.h: major overhaul to remove all COFF remnants
613 and to use elfos.h for most definitions.
614 (BSS_SECTION_ASM_OP): set correct segment attributes.
615 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
616 (DWARF2_UNWIND_INFO): Always set to 1.
617 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
618 (MD_STARTFILE_PREFIX_1): Define.
619 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
620 (DEFAULT_LINKER): Define if not specified to configure.
621 (CTORS_SECTION_ASM_OP): Remove COFF crud.
622 (DTORS_SECTION_ASM_OP): Remove COFF crud.
624 (SDB_DEBUGGING_INFO): Remove.
625 (EXTRA_SECTIONS): Likewise.
626 (EXTRA_SECTION_FUNCTIONS): Likewise.
627 (CTOR_LIST_BEGIN): Likewise.
628 (CTOR_LIST_END): Likewise.
629 (INIT_SECTION_FUNCTION): Likewise.
630 (FINI_SECTION_FUNCTION): Likewise.
631 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
632 (LOCAL_LABEL_PREFIX): Likewise.
633 (NON_SAVING_SETJMP): Likewise.
634 (RETURN_POPS_ARGS): Likewise.
635 (ASM_OUTPUT_SKIP): Likewise.
636 (TARGET_ASM_NAMED_SECTION): Likewise.
637 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
638 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
639 (ASM_OUTPUT_IDENT): Likewise.
640 (ASM_OUTPUT_CASE_LABEL): Likewise.
641 (ASM_OUTPUT_ASCII): Likewise.
642 (ASM_OUTPUT_LIMITED_STRING): Likewise.
643 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
644 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
645 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
646 (ASM_FINISH_DECLARE_OBJECT): Likewise.
647 (ASM_DECLARE_OBJECT_NAME): Likewise.
648 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
649 (ASM_DECLARE_FUNCTION_NAME): Likewise.
650 (ASM_DECLARE_RESULT): Likewise.
651 (ASM_WEAKEN_LABEL): Likewise.
652 (SUPPORTS_WEAK): Likewise.
653 (APPLY_RESULT_SIZE): Likewise.
655 (ALIGN_ASM_OP): Likewise.
656 (ASCII_DATA_ASM_OP): Likewise.
657 (IDENT_ASM_OP): Likewise.
658 (ASM_SHORT): Likewise.
659 (ASM_LONG): Likewise.
660 (TYPE_ASM_OP): Likewise.
661 (SIZE_ASM_OP): Likewise.
662 (STRING_ASM_OP): Likewise.
663 (SKIP_ASM_OP): Likewise.
664 (EH_FRAME_SECTION_ASM_OP): Likewise.
665 (READONLY_DATA_SECTION_ASM_OP): Likewise.
666 (INIT_SECTION_ASM_OP): Likewise.
667 (FINI_SECTION_ASM_OP): Likewise.
668 (TEXT_SECTION_ASM_OP): Likewise.
669 (DATA_SECTION_ASM_OP): Likewise.
670 (TYPE_OPERANT_FORMAT): Likewise.
671 (ASM_SPEC): Remove COFF code.
672 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
673 cause -pg to emit an error; use pcrt1elf.o with -pp
674 (ENDFILE_SPEC): Likewise.
675 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
676 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
677 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
678 add -z alt_resolve to support weak symbols the way GCC wants them.
679 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
680 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
681 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
682 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
683 (CRTSTUFF_T_CFLAGS_S): Define.
684 (MULTILIB_OPTIONS): Likewise.
685 (MULTILIB_DIRNAMES): Likewise.
686 (MULTILIB_MATCHES): Likewise.
687 (MULTILIB_EXTRA_OPTS): Likewise.
689 (INSTALL_LIBGCC): Likewise.
691 * config/i386/t-sco5gas: Remove.
692 * doc/install.texi: Updated for new OpenServer instructions.
693 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
695 2003-04-19 Kean Johnston <jkj@sco.com>
697 * fixinc/check.tpl: Allow user to over-ride diff program.
698 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
699 (sco_math): Added test for SCO math header files.
700 (sco_regset): Added check for conflicts with ieeefp.h.
701 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
702 * fixinc/fixincl.x: Regenerated
703 * fixinc/tests/base/math.h: Added sco_math tests.
704 * fixinc/tests/base/string.h: New file.
705 * fixinc/tests/base/sys/regset.h: New file.
707 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
709 * cpphash.h (struct cpp_buffer): Remove backup_to.
710 * cpplex.c (BACKUP, get_effective_char): Die.
711 (_cpp_skip_block_comment): Assume '*' is location on entry.
712 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
713 (IF_NEXT_IS): Update.
714 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
716 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
718 * README.Portability: Move to a new section and obsolete K+R
721 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
723 * rtlanal.c (subreg_offset_representable_p): Fix call of
726 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
728 * cpphash.h (struct cpp_reader): New member warned_dollar.
729 * cpplex.c (continues_identifier_p): New function.
730 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
731 lex_number and lex_string, and simplify.
732 (parse_slow, unescaped_terminator_p): Die.
733 (_cpp_lex_direct): Update.
735 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
737 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
739 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
741 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
744 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
746 * cppexp.c (eval_token): Permit true and false even if pedantic.
748 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
750 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
752 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
754 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
755 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
756 (struct include_file): Remove fefcnt, mapped members.
757 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
758 (read_include_file): Don't use mmap, terminate buffers in '\r'.
759 (purge_cache): Don't use munmap.
760 * cpphash.h (CPP_BUF_COLUMN): Update.
761 (lexer_state): Remove lexing_comment.
762 (struct _cpp_line_note): New.
763 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
764 next_line and need_line. Remove col_adjust and saved_flags.
765 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
766 _cpp_skip_block_comment, scan_out_logical_line): New.
767 (_cpp_init_mbchar): Remove.
768 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
769 (cpp_read_main_file): Set line to 1 earlier.
770 (post_options): -traditional-cpp doesn't want trigraphs.
771 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
772 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
773 _cpp_get_fresh_line): New.
774 (handle_newline, skip_escaped_newlines, trigraph_p,
775 continue_after_nul, _cpp_init_mbchar): Remove.
776 (get_effective_char): Update.
777 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
778 (skip_line_comment): Simplify.
779 (skip_whitespace, parse_identifier, parse_slow, parse_number,
780 parse_string): Update.
781 (cpp_lex_direct): Use clean lines and process line notes. Update.
782 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
783 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
785 (_cpp_handle_directive): Don't set saved_flags.
786 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
787 cpp_undef, handle_assertion, cpp_push_buffer): Update.
788 (_cpp_pop_buffer): Free notes.
789 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
790 * cpppch.c (cpp_read_state): \n terminate buffer.
791 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
792 (copy_comment): Use _cpp_skip_block_comment.
793 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
795 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
796 save_replacement_text): Update.
797 (scan_out_logical_line): Update to use clean lines and process
799 * fix-header.c (read_scan_file): Update.
801 2003-04-18 Douglas B Rupp <rupp@gnat.com>
803 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
804 null begin parameter (as well as pointer to null).
805 (__deregister_frame_info_bases): Likewise.
807 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
809 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
810 hard or virtual register and copy into pseudo if replacement fails.
812 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
814 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
816 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
818 * calls.c (expand_call): Move special case for constructor calls
819 to right place. Ensures constructor calls used to initialize
820 arguments get a clean outgoing argument block for themselves.
821 Move check for stack deallocation completeness until after last
822 deallocation. Add stack_pointer_delta to set of state
823 variables saved and restored along with current stack_level.
825 * integrate.c (expand_inline_function): Ensure non-const actuals
826 don't end up const in the caller's flow after conversion to possibly
829 2003-04-18 Vincent Celier <celier@gnat.com>
831 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
832 and *_DIV_EXPR as TRUNC_*_EXPR.
834 2003-04-18 Mark Mitchell <mark@codesourcery.com>
836 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
837 for orphaned jump tables.
839 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
841 * reload1.c: Revert my previous patch on 2002-04-17.
843 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
845 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
846 Add Segher Boessenkool.
848 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
851 * c-decl.c (c_expand_body): Don't garbage collect the function
852 body if we are going to dump it later.
854 2003-04-18 Richard Henderson <rth@redhat.com>
856 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
857 (alpha_end_function): Don't set them.
858 (decl_in_text_section): Remove.
859 (alpha_encode_section_info): Remove.
860 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
861 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
862 sections, rather than decl_in_text_section results.
864 2003-04-18 Roger Sayle <roger@eyesopen.com>
866 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
869 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
872 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
873 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
874 nested functions if they refer to declarations from parent functions.
875 * stmt.c (expand_decl): Don't put automatic variables in registers
876 if the DECL_NONLOCAL flag is set.
878 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
880 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
881 consider those to be movable where the source matches
883 (update_ld_motion_stores): In comment, refer to
884 compute_ld_motion_mems for validity of replacement.
886 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
888 * gcov-dump.c (tag_summary): Remove max_sum
889 * gcov-io.h (gcov_summary, gcov_write_summary,
890 gcov_read_summary): Kill max_sum.
891 * libgcov.c (gcov_exit): Do one pass over the data. Make error
892 message more verbose.
894 * emit-rtl.c (subreg_hard_regno): Check that register is
897 * reload.c (reload_inner_reg_of_subreg): When register is not
898 representable, reload the whole thing.
899 (find_reloads): Likewsie.
900 * rtlanal.c (subreg_representable_p): New function.
902 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
903 allow negative probabilities for edges from the call to exit.
904 (branch_prob): Do not add fake edges for functions that may return
907 2003-04-17 DJ Delorie <dj@redhat.com>
909 * toplev.c (target_options): Add value field.
910 (set_target_switch): Handle target options with values.
911 * doc/tm.texi: Document how fixed vs variable target
913 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
914 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
915 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
916 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
917 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
918 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
919 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
920 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
921 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
922 Add value initializer to target options.
924 2003-04-07 Loren James Rittle <ljrittle@acm.org>
926 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
928 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
930 * reload1.c (move2add_last_cc0): New.
931 (reload_cse_move2add): Detect implicit sets.
932 (move2add_note_store): Notice a store into cc0.
934 2003-04-17 Roger Sayle <roger@eyesopen.com>
937 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
940 2003-04-17 Janis Johnson <janis187@us.ibm.com>
942 * doc/sourcebuild.texi (Test Suites): Document support for testing
943 binary compatibility (moved from testsuite/README.compat).
945 2003-04-17 Richard Henderson <rth@redhat.com>
947 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
949 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
951 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
952 the one provided by the FSF.
954 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
956 * doc/install.texi (Binaries): Update URL and list of platforms
957 provided by ftp.thewrittenword.com.
959 2003-04-17 Richard Henderson <rth@redhat.com>
961 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
962 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
963 * config/xtensa/xtensa.md (call, call_value): Likewise.
965 2003-04-17 Richard Henderson <rth@redhat.com>
967 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
968 (print_operand_address): Likewise.
969 (ep_memory_operand): Likewise.
970 (special_symbolref_operand): Likewise.
971 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
972 (v850_encode_section_info): Call default_encode_section_info.
973 (v850_strip_name_encoding): Remove.
974 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
975 (ASM_OUTPUT_LABELREF): Remove.
976 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
977 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
978 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
979 (ENCODED_NAME_P): Remove.
980 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
981 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
982 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
984 2003-04-17 Richard Henderson <rth@redhat.com>
986 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
987 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
988 SYMBOL_REF_FUNCTION_P.
990 2003-04-17 Richard Henderson <rth@redhat.com>
992 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
993 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
994 (text_segment_operand): Likewise.
996 2003-04-17 Richard Henderson <rth@redhat.com>
998 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
999 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1000 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1001 (sh_encode_section_info): Remove.
1002 (sh_strip_name_encoding): Remove.
1003 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
1004 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
1005 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
1006 (ASM_OUTPUT_LABELREF): Remove.
1007 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
1008 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
1010 2003-04-17 Richard Henderson <rth@redhat.com>
1012 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
1013 (tls_model_chars): Remove.
1014 (larl_operand): Use SYMBOL_REF_FLAGS.
1015 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1016 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1017 (s390_output_mi_thunk): Likewise.
1018 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
1019 (s390_function_profiler): Likewise.
1020 (s390_encode_section_info): Use default_encode_section_info
1021 and SYMBOL_FLAG_ALIGN1.
1022 (s390_strip_name_encoding): Remove.
1023 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
1024 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
1025 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
1027 2003-04-17 Richard Henderson <rth@redhat.com>
1029 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
1030 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
1031 (print_operand_address): Likewise.
1033 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
1034 * config/ns32k/ns32k.c (expand_block_move): Don't check
1037 2003-04-17 Richard Henderson <rth@redhat.com>
1039 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
1042 2003-04-17 Richard Henderson <rth@redhat.com>
1044 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
1046 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
1047 (SYMBOL_REF_MODEL): New.
1048 (LIT_NAME_P): Move from m32r.h.
1049 (m32r_select_section): Remove.
1050 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
1051 (m32r_strip_name_encoding): Remove.
1052 (m32r_in_small_data_p): New.
1053 (small_data_operand): Use SYMBOL_REF_SMALL_P.
1054 (addr24_operand): Use SYMBOL_REF_MODEL.
1055 (call26_operand): Likewise.
1056 (addr32_operand): Tidy.
1057 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1058 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
1059 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
1060 (READONLY_DATA_SECTION_ASM_OP): Remove.
1061 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1062 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
1063 (TARGET_ASM_SELECT_SECTION): Remove.
1064 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
1065 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
1066 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
1067 (ASM_OUTPUT_LABELREF): Remove.
1069 2003-04-17 Richard Henderson <rth@redhat.com>
1071 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
1072 (encode_section_info): Remove.
1073 * config/ip2k/ip2k-protos.h: Update.
1075 2003-04-17 Richard Henderson <rth@redhat.com>
1077 * varasm.c (default_encode_section_info): Don't set
1078 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
1079 * config/i370/i370.c (i370_encode_section_info): Remove.
1080 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
1081 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
1082 * config/i370/i370.md (movsi): Likewise.
1084 * config/i370/t-i370: Add missing backslash.
1086 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1088 * doc/invoke.texi (inline-limit): Fix pasto.
1090 2003-04-17 Richard Henderson <rth@redhat.com>
1092 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
1093 (small_call_insn_operand): Use it.
1094 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
1095 (h8300_eightbit_constant_address_p): Use it.
1096 (SYMBOL_FLAG_TINY_DATA): New.
1097 (h8300_tiny_constant_address_p): Use it.
1098 (h8300_encode_label, h8300_strip_name_encoding): Remove.
1099 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
1100 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
1101 (ASM_OUTPUT_LABELREF): Remove.
1103 2003-04-16 Richard Henderson <rth@redhat.com>
1105 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
1106 all users with SYMBOL_REF_SMALL_P.
1107 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
1108 (frv_encode_section_info): Remove.
1109 (frv_strip_name_encoding): Remove.
1110 (frv_in_small_data_p): Merge tests from encode_section_info.
1111 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
1112 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
1113 (SDATA_NAME_P): Remove.
1114 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
1115 (ASM_OUTPUT_LABELREF): Remove.
1116 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
1118 * config/frv/frv.c (frv_asm_out_constructor): New.
1119 (frv_asm_out_destructor): New.
1120 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
1121 (DTORS_SECTION_ASM_OP): New.
1122 (ASM_OUTPUT_CONSTRUCTOR): Remove.
1123 (ASM_OUTPUT_DESTRUCTOR): Remove.
1125 2003-04-16 Richard Henderson <rth@redhat.com>
1127 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
1128 SYMBOL_REF_LOCAL_P; abort if not pic.
1129 (cris_encode_section_info): Remove.
1131 2003-04-16 Richard Henderson <rth@redhat.com>
1133 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
1134 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
1136 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
1139 2003-04-16 Richard Henderson <rth@redhat.com>
1141 * config/avr/avr.c (avr_encode_section_info): Remove.
1142 (avr_insert_attributes): New.
1143 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
1144 (avr_assemble_integer): Likewise.
1146 2003-04-16 Richard Henderson <rth@redhat.com>
1148 * arc.c (arc_encode_section_info): Remove.
1149 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
1150 (arc_print_operand, arc_print_operand_address): Likewise.
1151 * arc.h (EXTRA_CONSTRAINT): Likewise.
1153 2003-04-16 Roger Sayle <roger@eyesopen.com>
1155 * c-semantics.c (find_reachable_label): New function to find a
1156 potentially reachable label in an expression.
1157 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
1158 assumes the start of the IF_STMT is unreachable (dead) code.
1159 (expand_unreachable_stmt): Similar to expand_stmt but assumes
1160 the start of the statement list is unreachable (dead) code.
1161 (genrtl_if_stmt): If the controlling expression of the IF
1162 is constant, use expand_unreachable_stmt for the THEN or ELSE
1163 clause as appropriate.
1164 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
1165 the body of a SWITCH statement.
1166 (expand_stmt): The code immediately following a "return",
1167 "break", "continue" or "goto" is unreachable.
1168 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
1170 2003-04-16 Richard Henderson <rth@redhat.com>
1172 * rtl.h (MEM_ALIAS_SET): Update documentation.
1173 * doc/rtl.texi (Special Accessors): New node.
1174 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
1176 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
1178 * reload1.c (reload_cse_noop_set_p): Return false if mode of
1179 SET_DEST is not the same as that returned by...
1180 * cselib.h (cselib_reg_set_mode): ... new function.
1181 * cselib.c (cselib_reg_set_mode): Define it.
1182 (REG_VALUES): Document semantics of first element as set mode.
1183 (cselib_subst_to_values): Skip first element if ELT is NULL.
1184 (cselib_lookup): Likewise. Insert past the first element.
1185 (cselib_invalidate_regno): NULLify first element.
1186 (cselib_record_set): Set first element.
1188 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
1190 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
1191 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
1192 * tree.h: Add prototypes for the two new functions.
1193 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
1194 updates introduced in the previous revision by call to saved_expr_p.
1195 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
1197 * expr.c (store_field): Force usage of bitfield instructions when
1198 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
1199 (expand_expr, case BIT_FIELD_REF): likewise.
1201 2003-04-16 Mark Mitchell <mark@codesourcery.com>
1204 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
1207 2003-04-16 Richard Henderson <rth@redhat.com>
1209 * config/ia64/ia64.c (sdata_symbolic_operand): Use
1210 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
1211 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1212 (function_operand): Use SYMBOL_REF_FUNCTION_P.
1213 (ia64_expand_load_address): Likewise.
1214 (ia64_assemble_integer): Likewise.
1215 (ia64_encode_section_info): Remove.
1216 (ia64_strip_name_encoding): Remove.
1217 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
1218 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
1220 2003-04-16 Richard Henderson <rth@redhat.com>
1222 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
1223 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
1224 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
1225 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1226 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
1227 (global_symbolic_operand): Similarly.
1228 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
1229 (tls_symbolic_operand_type): Likewise.
1230 (alpha_encode_section_info): Use default_encode_section_info.
1231 (alpha_strip_name_encoding): Remove.
1232 (get_tls_get_addr): Split out from ...
1233 (alpha_legitimize_address): ... here.
1234 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
1235 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
1236 (alpha_initialize_trampoline): Use init_one_libfunc.
1237 (alpha_setup_incoming_varargs): Mark unused parameters.
1238 (alpha_initial_elimination_offset): Likewise.
1239 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
1240 (unicosmk_unique_section): Use default_strip_name_encoding.
1241 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
1243 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
1245 * config.gcc: Add t-spe for eabispe.
1247 * config/rs6000/t-spe: New.
1249 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
1251 Re-apply this patch:
1253 2002-05-16 Dale Johannesen <dalej@apple.com>
1254 * combine.c (cant_combine_insn_p): Reenable combinations
1255 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1257 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1260 * pa-protos.h (function_arg): Remove last argument.
1261 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
1262 * pa.h (struct hppa_args): Add member incoming.
1263 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
1265 (FUNCTION_ARG): Revise call to function_arg.
1266 (FUNCTION_INCOMING_ARG): Delete.
1268 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1270 * configure.in: Unify the code which creates symlinks to a
1271 just-built as, ld, objdump, and nm with the code that detects
1272 their presence for purposes of feature tests.
1273 * configure: Regenerate.
1275 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1277 * varasm.c (output_constant_def): Do not consult
1278 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
1279 (after_function_constants, output_after_function_constants): Delete.
1280 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
1281 * config/mips/mips-protos.h, config/mips/mips.c
1282 (mips16_constant_after_function_p): Delete.
1283 * config/mips/mips.h: Delete #if-0-ed definition of
1284 CONSTANT_AFTER_FUNCTION_P.
1285 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
1286 mention of CONSTANT_AFTER_FUNCTION_P in comment.
1288 2003-04-15 Geoffrey Keating <geoffk@apple.com>
1290 * tree.c (next_decl_uid): Mark with GTY.
1291 (next_type_uid): Likewise.
1293 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1296 * sh.c (barrier_align): Also recognize stuff_delay_slot as
1297 an indicator that a barrier was created by branch splitting.
1299 2003-04-15 Mark Mitchell <mark@codesourcery.com>
1301 * c-decl.c (implicitly_declare): Copy declarations that are going
1302 to be placed in a local scope.
1304 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
1306 * invoke.texi (Spec Files): Wrap if-exists-else example.
1307 (MCore): Remove duplicate @itemx entries and @opindex entries.
1309 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
1311 * unwind.inc (_Unwind_Backtrace): New function.
1312 * unwind.h (_Unwind_Backtrace): Declare it.
1313 * libgcc-std.ver (_Unwind_Backtrace): Export it.
1315 2003-04-14 Jason Merrill <jason@redhat.com>
1317 PR middle-end/10336, c++/10401
1318 * jump.c (never_reached_warning): Also stop looking if we reach the
1319 beginning of the function.
1321 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1326 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
1328 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1330 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
1332 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1334 * optabs.c (expand_binop): In multi-word add cases, ensure
1335 XTARGET is copied to TARGET if they are different.
1337 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
1339 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
1340 to region, possible after integration of function with unreachable
1341 regions that were optimized away.
1343 2003-04-15 Jakub Jelinek <jakub@redhat.com>
1345 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
1346 instead of TOC_REGISTER in epilogue in
1347 current_function_calls_eh_return functions.
1349 2003-04-14 Mark Mitchell <mark@codesourcery.com>
1351 * doc/extend.texi (Empty Structures): Correct description of G++'s
1352 handling of these structures.
1354 * c-decl.c (grokdeclarator): Reject extern redeclarations of
1357 2003-04-14 Janis Johnson <janis287@us.ibm.com>
1359 * config/rs6000/rs6000.md (define_constants): Define constants for
1360 all UNSPEC usage, including new values for TLS support.
1361 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
1362 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
1363 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
1364 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
1365 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
1366 eh_set_lr_di): Use them.
1367 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
1368 rs6000_emit_epilogue) Use them.
1370 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
1372 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
1374 * Makefile.in (c-opts.o): Use custom action.
1376 2003-04-14 Douglas B Rupp <rupp@gnat.com>
1378 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
1380 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1382 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
1383 handle "superflat arrays" in Ada.
1385 * integrate.c (expand_inline_function): Don't inline if would
1386 lose /u on a BLKmode TARGET.
1388 2003-04-14 Joel Brobecker <brobecker@gnat.com>
1390 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
1391 extracted from dbxout_type.
1392 (dbxout_range_type): print large bounds in octal format.
1393 (dbxout_type): Replace extracted code by call to
1394 print_int_cst_bounds_in_octal_p.
1396 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
1397 of DW_LANG_Ada83 for Ada units.
1399 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
1401 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
1402 temporary used to round CONST_INT sizes.
1404 * tree.c (int_fits_type_p): Extract generic checks from the case
1405 of constant type bounds. Refine the checks against constant type
1406 bounds to allow for possible decisions against each of these bounds
1407 without requiring both bounds to be constant.
1408 (tree_int_cst_msb): Put back.
1409 * tree.h (tree_int_cst_msb): Likewise.
1411 * global.c (global_conflicts): Prevent allocation of call clobbered
1412 hard regs to pseudos live across abnormal edges, as later passes are
1413 not ready to handle them.
1415 * fold-const.c (fold): Reorder tests for conditional expressions.
1417 * expr.c (highest_pow2_factor): Return unsigned.
1418 * expr.h (offset_address): Likewise.
1419 * emit-rtl.c (offset_address): POW2 argument now unsigned.
1421 2003-04-14 Roger Sayle <roger@eyesopen.com>
1423 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
1424 string literals at compile-time.
1426 2003-04-14 Roger Sayle <roger@eyesopen.com>
1428 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
1429 comparison operation and c1/c2 are floating point constants into
1430 x swap(cmp) (c1 - c2).
1432 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
1434 * genautomata.c (output_translate_vect): Fix a typo in loop
1437 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
1440 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
1441 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
1442 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
1443 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
1444 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
1445 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
1446 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
1447 ("*extopqihi_swap_side", "*extopqisi_swap_side")
1448 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
1449 When next to constraint R, replace constraint i with n.
1451 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
1454 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
1456 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1458 * doc/contrib.texi (Contributors): Correct my entry.
1460 2003-04-13 Roger Sayle <roger@eyesopen.com>
1462 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
1463 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
1464 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
1465 implies DECL_BUILT_IN to simplify logic.
1466 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
1468 2003-04-13 Roger Sayle <roger@eyesopen.com>
1470 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
1471 (BT_FN_PTR_SIZE_SIZE): Likewise.
1472 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
1473 New built-in functions for malloc, calloc and strdup respectively.
1474 * calls.c (special_function_p): No need to handle malloc-like
1475 functions any longer. ECF_MALLOC is set via built-in attributes.
1477 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1479 * doc/extend.texi: Document these new built-in functions.
1481 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1483 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1484 (expand_builtin_stpcpy): New.
1485 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1486 * builtins.def: Add mempcpy & stpcpy support.
1487 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1489 2003-04-13 Nick Clifton <nickc@redhat.com>
1491 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1493 * config/rs6000/40x.md, config/rs6000/603.md,
1494 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1495 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1496 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1497 config/rs6000/aix43.h, config/rs6000/aix51.h,
1498 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1499 config/rs6000/altivec.h, config/rs6000/altivec.md,
1500 config/rs6000/beos.h, config/rs6000/darwin.h,
1501 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1502 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1503 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1504 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1505 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1506 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1507 config/rs6000/netbsd.h, config/rs6000/power4.md,
1508 config/rs6000/rios1.md, config/rs6000/rios2.md,
1509 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1510 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1511 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1512 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1513 config/rs6000/spe.md, config/rs6000/sysv4.h,
1514 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1515 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1517 2003-04-13 Nick Clifton <nickc@redhat.com>
1519 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1520 support for -mcall-aix switch.
1521 * config/rs6000/eabiaix.h: Delete.
1522 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1523 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1524 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1525 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1526 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1527 debug_stack_info, output_function_profiler,
1528 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1529 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1530 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1531 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1532 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1533 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1535 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1536 (MULTILIB_EXCEPTIONS): Delete.
1537 (MULTILIB_MATCHES): Remove mcall-aix matches.
1539 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1541 * doc/install.texi: Delete powerpc-*-eabiaix target.
1542 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1543 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1544 * config.gcc: Delete powerpc-*-eabiaix target.
1546 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1548 * doc/invoke.texi: Fix typos.
1549 * doc/tm.texi: Likewise.
1551 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1553 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1555 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1557 * tree.c (build_constructor): New function.
1558 * tree.h: Prototype it.
1560 * c-typeck.c (build_c_cast, pop_init_level)
1561 * profile.c (build_function_info_value, build_gcov_info_value)
1563 Use build_constructor.
1565 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1567 * objc/objc-act.c (build_constructor):
1568 Rename objc_build_constructor. Use build_constructor.
1569 (build_objc_string_object, objc_add_static_instance)
1570 (init_def_list, init_objc_symtab, init_module_descriptor)
1571 (generate_static_references, build_selector_translation_table)
1572 (build_descriptor_table_initializer, generate_descriptor_table)
1573 (build_protocol_initializer, build_ivar_list_initializer)
1574 (generate_ivars_list, build_dispatch_table_initializer)
1575 (generate_dispatch_table, generate_protocol_list)
1576 (build_category_initializer, build_shared_structure_initializer):
1579 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1581 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1583 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1585 * config/m68hc11/m68hc11-protos.h
1586 (m68hc11_eq_compare_operator): Declare
1587 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1588 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1589 (d_register_operand): Check the operand mode.
1590 (hard_addr_reg_operand): Likewise.
1592 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1594 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1595 pattern for dbcc/ibcc generation for 68HC12.
1596 ("doloop_end"): New pattern.
1597 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1598 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1599 ("m68hc12_dbcc_dec_qi"): New pattern.
1600 ("m68hc12_dbcc_inc_qi"): New pattern.
1601 (split): Add split for the above when we can't use dbcc/ibcc due to
1603 (peephole2): Add peephole2 to generate the above when possible.
1605 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1607 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1609 (peephole2 optimize const load): Likewise for operand 2.
1610 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1612 ("*rotrhi3_with_carry"): Likewise.
1613 (ashift:DI 1 split): Update pattern to create the above rotate.
1614 (lshiftrt:DI 1 split): Likewise.
1616 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1618 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1619 ("tstqi_z_used" split): Use it.
1620 ("cmphi_z_used"): Likewise.
1621 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1622 ("cmpqi_z_used"): Likewise.
1624 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1627 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1629 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1631 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1632 * configure, config.in: Regenerate.
1633 * intl.c (gcc_gettext_width): New function.
1634 * intl.h: Prototype it.
1636 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1638 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1639 recognize -mnorelax.
1640 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1641 (REG_CLASS_NAMES): Add its name.
1642 (REG_CLASS_CONTENTS): Define its content.
1644 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1646 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1647 parameters so that offsets are valid for far definition.
1648 (__mulsi3): Likewise and use ret to return.
1649 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1651 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1653 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1655 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1657 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1658 containing a libgcc.a, move lib* to the corresponding stage dir.
1660 * Makefile.in (stage1-start, stage2-start, stage3-start,
1661 stage4-start): Move $(SPECS) to specs in stage dir.
1662 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1665 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1666 object files from the non-libgcc/ multilib directories as well.
1668 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1670 * profile.c (read_counts_file): Initialise 'checksum'.
1672 * emit-rtl.c (gen_rtx): Really correct typo.
1675 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1676 * configure.in: Check for gettimeofday.
1677 * tree.c (flag_random_seed): Define.
1678 (default_flag_random_seed): New.
1679 (append_random_chars): Use flag_random_seed rather than trying
1680 to acquire randomness here.
1681 * tree.h (default_flag_random_seed): Declare.
1682 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1684 (decode_f_option): Handle -frandom-seed.
1685 (print_switch_values): Call default_flag_random_seed.
1686 * flags.h (flag_random_seed): Declare.
1687 * configure: Regenerate.
1688 * config.in: Regenerate.
1689 * config/alpha/t-crtfm: Use -frandom-seed.
1691 * doc/extend.texi (Empty Structures): New.
1693 * c-pch.c: Include flags.h. Add comments to routines.
1694 (struct c_pch_validity): New.
1695 (get_ident): Update PCH file version number.
1696 (pch_init): Output current debugging type.
1697 (c_common_valid_pch): Check debugging type.
1698 * Makefile.in (c-pch.o): Update dependencies.
1699 * flags.h (debug_type_names): Declare.
1700 * toplev.c (debug_type_names): Move out of decode_g_option.
1702 2003-04-11 Eric Christopher <echristo@redhat.com>
1704 * emit-rtl.c (gen_rtx): Fix typos.
1706 2003-04-11 Richard Henderson <rth@redhat.com>
1708 * emit-rtl.c (gen_rtx): Zero '0' fields.
1710 2003-04-11 Richard Henderson <rth@redhat.com>
1713 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1714 not COMPLETE_TYPE_P for re-invoking layout_decl.
1716 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1718 * doc/bugreport.texi: Fix paragraph breaking between sections
1719 in preparation for TeXinfo's paragraph indentation fixes.
1720 * doc/extend.texi: Ditto.
1721 * doc/invoke.texi: Ditto.
1722 * doc/objc.texi: Ditto.
1723 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1724 * doc/invoke.texi (Darwin Options): Add a preamble.
1726 2003-04-11 Richard Henderson <rth@redhat.com>
1728 * config/i386/i386.c (tls_model_chars): Remove.
1729 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1730 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1731 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1732 (tls_symbolic_operand_1): Likewise.
1733 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1734 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1735 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1736 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1737 bits "copied from i386.h" with default_encode_section_info.
1739 2003-04-11 Richard Henderson <rth@redhat.com>
1741 * rtl.def (SYMBOL_REF): Add two 0 fields.
1742 * gengtype.c (adjust_field_rtx_def): Handle them.
1743 * print-rtl.c (print_rtx): Print them.
1744 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1745 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1746 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1747 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1748 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1749 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1750 (SYMBOL_FLAG_MACH_DEP): New.
1751 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1752 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1753 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1754 (assemble_trampoline_template): Likewise.
1755 (output_constant_def, force_const_mem): Likewise.
1756 (default_encode_section_info): New.
1757 * output.h: Declare it.
1758 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1760 2003-04-11 Richard Henderson <rth@redhat.com>
1762 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1763 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1764 * optabs.c (init_optabs): Initialize them.
1765 (init_libfuncs): Use init_one_libfunc.
1766 * calls.c (expand_call): Use gcov_flush_libfunc.
1767 * expr.c (store_constructor): Use setbits_libfunc.
1768 * function.c (expand_main_function): Use init_one_libfunc.
1769 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1771 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1773 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1774 documentation; add DECL_FRIEND_CONTEXT.
1776 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1778 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1779 notes on linker selection and configuration for 64-bit HP-UX port.
1780 * doc/invoke.texi (hppa): Remove hppa text from description for
1781 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1782 and -threads options.
1784 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1785 libc.a on libdld.sl when -static is specified and -nolibdld is not
1787 * pa64-hpux.h (LIB_SPEC): Likewise.
1788 * pa-hpux11.h (LIB_SPEC): Likewise.
1789 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1792 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1794 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1795 not IDENTIFIER_LOCAL_VALUE.
1797 2003-04-11 Richard Henderson <rth@redhat.com>
1800 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1801 * stor-layout.c (layout_decl): ... here.
1803 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1805 * doc/invoke.texi: Eliminate extra white-space caused by
1806 @gccoptlist{ on its own line.
1807 * doc/invoke.texi: Ensured there are two spaces between each option.
1808 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1809 Added @gol to options that didn't have them.
1811 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1813 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1816 Simplify interface to gcov reading and writing.
1817 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1818 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1819 (struct gcov_var gcov_var): ... this static structure.
1820 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1822 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1824 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1825 (gcov_reserve_length): Remove.
1826 (gcov_write_tag): New.
1827 (gcov_write_length): Adjust.
1828 (gcov_read_summary, gcov_write_summary): Adjust.
1829 (gcov_eof, gcov_ok): Rename to ...
1830 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1831 (gcov_save_position, gcov_resync): Rename to ...
1832 (gcov_position, gcov_seek): ... here.
1833 (gcov_skip, gcov_skip_string): Remove.
1834 (gcov_error): Remove.
1835 (gcov_open, gcov_close): Adjust.
1836 * gcov.c (find_source): Take const char *, copy it on allocation.
1837 (read_graph_file): Adjust.
1838 (read_count_file): Adjust.
1839 * libgcov.c (gcov_exit): Adjust.
1840 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1841 tag_arc_counts, tag_summary): Return void. Adjust.
1842 (struct tag_format): Adjust proc member.
1843 (dump_file): Adjust gcov calls.
1845 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1847 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1849 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1850 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1851 build != host sysrooted builds.
1852 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1853 TARGET_SYSTEM_ROOT even on sysrooted natives.
1854 * configure: Rebuilt.
1856 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1858 * c-decl.c (struct binding_level): Add shadowed_tags and
1859 function_body; remove this_block, tag_transparent, and
1860 subblocks_tag_transparent; update comments.
1861 (clear_binding_level, lookup_tag_reverse): Kill.
1862 (make_binding_level): Use ggc_alloc_cleared or memset.
1863 (lookup_tag): Remove struct binding_level* parameter. All
1864 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1865 current_binding_level->tags if asked for thislevel_only or if
1866 we might have to diagnose "struct foo; union foo;"
1867 (pushlevel): Ignore argument. Do not push another binding
1868 level on the transition from the parameters to the top level
1869 of the function body; just tweak the flags and proceed.
1870 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1871 a function body, separate the parameter list from the
1872 top-level local variables.
1873 (set_block): Do nothing.
1874 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1875 shadowed_tags if necessary.
1876 (warn_if_shadowing): Nuke the special case for local shadowing
1878 (pushdecl): Do not create a shadow entry if we are replacing
1879 an older decl in the same binding level.
1880 (pushdecl_function_level): Tweak for new way of indicating
1882 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1883 (start_function): Don't set subblocks_tag_transparent.
1884 (finish_function): Fix up the binding_level stack for totally
1885 empty functions. Otherwise, don't call poplevel.
1887 * c-common.c (shadow_warning): MANDATORY argument is no longer
1888 necessary. Always use plain warning.
1889 * c-common.h: Update to match.
1891 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1892 hit the FUNCTION_DECL.
1893 * function.c: Do not create cyclic tree structure.
1895 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1897 * c-tree.h (struct lang_identifier): Replace global_value,
1898 local_value members with symbol_value, tag_value. Kill
1899 implicit_decl and limbo_value.
1900 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1901 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1902 C_MISSING_PROTOTYPE_WARNED): Kill.
1903 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1904 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1905 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1906 (implicit_decl_warning, lookup_name_current_level,
1907 record_function_scope_shadow): Don't prototype.
1908 (pushdecl_function_level): Prototype.
1910 * c-decl.c (truly_local_externals): New variable.
1911 (struct binding_level): Adjust commentary.
1912 (get_function_binding_level, clear_limbo_values,
1913 record_function_scope_shadow): Kill.
1914 (lookup_name_current_level, implicit_decl_warning): Are now static.
1915 (any_external_decl, record_external_decl): New static functions.
1916 (clone_underlying type): Split out of pushdecl.
1917 (c_print_identifier): Update to match changes to struct
1919 (poplevel): Delete #if 0 block. Make externals invisible
1920 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1921 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1922 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1923 (duplicate-decls): For real parm decl after a forward decl,
1924 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1925 foo(...) { } with only a warning. Say whether a previous
1926 declaration was implicit.
1927 (warn_if_shadowing): Now handles all shadowing, not just
1928 local-over-local. Clarify comments.
1929 (pushdecl): Rewritten. There is no longer a distinction
1930 between global and local symbol values; they're all
1931 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1932 DECL_EXTERNAL decls, and use any_external_decl to check
1933 against previous externals. Kill #if 0 blocks. Don't
1934 tolerate error_mark_node being NULL.
1935 (pushdecl_top_level): Handle only those cases which
1936 Objective C (the only user) needs.
1937 (pushdecl_function_level): New function.
1938 (implicitly_declare): Create ordinary decls with
1939 C_DECL_IMPLICIT set. Recycle old decls, however they got
1941 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1942 for C_DECL_INVISIBLE symbols.
1943 (lookup_name_current_level): Likewise. Use chain_member.
1944 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1945 Use pushdecl_function_level.
1946 (builtin_function): Use C_DECL_INVISIBLE.
1947 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1948 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1949 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1950 (identifier_global_value): Same. Must scan
1951 global_binding_level in extremis.
1953 * c-typeck.c (undeclared_variable): New static function, split
1954 from build_external_ref.
1955 (build_external_ref): Use DECL_CONTEXT, not
1956 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1957 an instance variable. Restructure for clarity.
1958 * objc/objc-act.c: Use identifier_global_value, not
1959 IDENTIFIER_GLOBAL_VALUE.
1961 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1963 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1965 * doc/invoke.texi (C++ Dialect Options): Same.
1967 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1969 * tree.c (tree_operand_check_failed): New function.
1970 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1971 TREE_RTL_OPERAND_CHECK): New checking macros.
1972 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1973 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1974 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1975 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1976 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1977 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1980 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1983 * function.c (instantate_virtual_regs): Verify that all ASM statements
1984 match after the virutal regs instantiation.
1986 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1988 * ia64-protos.h (addp4_optimize_ok): New.
1989 * ia64.c (addp4_optimize_ok): New.
1990 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1991 (*ptr_extend_plus_2): Ditto.
1993 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1995 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1996 not with convert_memory_address.
1997 (store_constructor): Ditto, and same for copy_size_rtx.
1998 (expand_expr): Ditto.
2000 2003-04-10 Douglas B Rupp <rupp@gnat.com>
2002 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
2004 2003-04-10 Bob Wilson <bob.wilson@acm.org>
2006 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
2007 even if it is configured to be write-through.
2009 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
2011 * config/s390/s390.c (larl_operand): Do not allow symbols
2013 (s390_encode_section_info): Mark symbols with forced 1-byte
2015 (s390_strip_name_encoding): Strip '@'.
2016 (legitimize_pic_address): Handle symbols that are not valid
2017 LARL operands in 64-bit mode.
2019 2003-04-10 Andrew Haley <aph@redhat.com>
2021 * tree-inline.c (inlinable_function_p): Disable inlining for
2022 synchronized methods.
2024 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
2026 * c-common.h (lang_statement_code_p): Remove declaration.
2027 (statement_code_p): Ditto.
2028 (c_common_stmt_codes): Define; list of c-common statement codes.
2029 (statement_code_p): New extern declaration.
2030 (STATEMENT_CODE_P): Define.
2031 (INIT_STATEMENT_CODES): Define.
2032 * c-common.c (statement_code_p): Kill the function, declare
2033 as an array of bools instead.
2034 (lang_statement_code_p): Remove.
2035 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
2036 (c_safe_from_p): Ditto.
2037 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
2038 to initialize the statement_code_p array.
2039 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
2041 (copy_tree_r): Ditto.
2042 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
2043 statement tree codes.
2044 * cp/lex.c (cxx_init): Add missing print line break. Use
2045 INIT_STATEMENT_CODES to initialize the statement_code_p array.
2046 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
2047 instead of statement_code_p.
2048 * cp/pt.c (tsubst_expr): Ditto.
2049 * cp/tree.c (verify_stmt_tree_r): Ditto.
2050 (cp_statement_code_p): Remove.
2051 (init_tree): Don't set lang_statement_code_p, it's gone.
2053 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
2054 Zack Weinberg <zack@codesourcery.com>
2056 * regrename.c (struct du_chain): Use a bitfield for reg_class.
2057 * cse.c (struct qty_table_elem, struct table_elt, struct set):
2058 Use bitfields for fields holding enum rtx_code or
2059 enum machine_mode values. Add comments explaining size choices.
2061 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2063 * config/fp-bit.c (unpack_d): Handle pair of doubles with
2064 different signs correctly.
2066 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2068 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
2069 (reg_pending_barrier): Make it of the enumeration type.
2070 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
2072 (sched_analyze): Ditto.
2073 (sched_analyze_insn): Ditto. Use anti-dependencies for
2074 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
2075 (init_deps_global): Initialize the barrier as NO_BARRIER.
2077 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2079 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
2080 Check that asm insn starts on a new cycle. Add nops after asm
2082 (bundling): Move insn type evaluation from the loop. Call
2083 issue_nops_and_insn with the new parameter. Ignore changing
2084 position for nops after asm insn.
2086 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2088 * optabs.c: Comment that gen_add2_insn and others may actually
2089 return emitted insns, if the gen functions turn out to return
2091 * reload1.c (reload_cse_move2add): Cope with emitted insns from
2094 2003-04-09 Richard Henderson <rth@redhat.com>
2096 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
2097 but not tls_symbolic_operand.
2098 (ia64_expand_load_address): Remove scratch operand.
2099 (ia64_expand_tls_address): Split out from ia64_expand_move.
2100 (ia64_expand_move): Split symbolics only after reload.
2101 (ia64_emit_cond_move): New.
2102 * config/ia64/ia64-protos.h: Update.
2103 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
2104 (symbolic splitter): Accept SImode operands too.
2105 (cmove splitter): Use ia64_emit_cond_move.
2107 2003-04-09 Nick Clifton <nickc@redhat.com>
2109 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
2111 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
2112 instead of -mno-fpu.
2113 * config/arm/semi.h (ASM_SPEC): Likewise.
2114 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
2115 but only if -msoft-float is specified pass. Otherwise pass
2118 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2120 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
2121 free_EXPR_LIST_node.
2123 2003-04-08 Roger Sayle <roger@eyesopen.com>
2125 * fold-const.c (fold): Use "fold" following build in more places.
2126 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
2127 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
2129 2003-04-08 Roger Sayle <roger@eyesopen.com>
2131 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
2132 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
2133 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
2134 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
2135 Delete function scope "fcode" variable to avoid shadowing.
2137 2003-04-08 Kevin Buettner <kevinb@redhat.com>
2139 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
2140 Take into account DWARF_INITIAL_LENGTH_SIZE.
2142 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
2144 * reorg.c (fill_slots_from_thread): When considering changing the
2145 insn following a reg-to-reg copy insn to use the source reg of the
2146 copy, bail out if there's overlap between the registers.
2148 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2150 * function.c (postponed_insns): New.
2151 (purge_addressof_1): Postpone processing of insns if addressofs
2152 are not put into stack.
2153 (purge_addressof): Process postponed insns.
2155 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2157 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
2158 this is FP_MODE_DOUBLE .
2159 * sh.c (ra.h): #include.
2160 (push_regs): Add second parameter. Changed all callers.
2161 If necessary, set fpscr before saving floating point registers.
2162 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
2163 do saves / restores with SZ == 1.
2164 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
2165 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
2166 registers are being restored, restore FPSCR only after restoring them.
2168 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
2170 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
2171 regardless of architecture.
2172 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
2174 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2176 * sh.c (push_regs, calc_live_regs): Return int. Take single
2177 HARD_REG_SET * parameter. Changed all callers.
2179 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
2181 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
2183 (legitimize_pic_address): Move plus outside the unspec.
2184 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
2187 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
2189 * gcov-io.h (gcov_save_position): Remove __inline__ from
2192 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
2194 * doc/install.texi: Use @command and @samp for single- and
2195 multi-word commands respectively.
2196 * doc/makefile.texi: Likewise.
2197 * doc/sourcebuild.texi: Likewise.
2199 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2200 Richard Henderson <rth@redhat.com>
2203 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
2204 favour of looping and tail recursion for TREE_LIST and binops.
2206 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2208 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
2209 for insns without luid.
2211 2003-04-07 Glen Nakamura <glen@imodulo.com>
2214 * explow.c (maybe_set_unchanging): Don't flag non-static const
2215 aggregate type initializers with RTX_UNCHANGING_P.
2217 2003-04-07 Richard Henderson <rth@redhat.com>
2220 * function.c (purge_addressof_1): Don't try arithmetics for
2221 unchanging memories.
2223 2003-04-07 Janis Johnson <janis187@us.ibm.com>
2225 * doc/sourcebuild.texi (Test Suites): Document testing support for
2226 gcov and profile-directed optimizations; describe gcc.misc-tests.
2228 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2231 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
2233 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2235 * doc/rtl.texi (Comparison operations): Update to
2236 record the allowed comparison modes.
2238 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2240 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
2241 V2SI_type_node to opaque_V2SI_type_node. Rename all
2242 V2SF_type_node to opaque_V2SF_type_node.
2243 (rs6000_init_builtins): Define opaque_V2SI_type_node and
2244 opaque_V2SF_type_node.
2245 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
2246 opaque_V2SF_type_node are opaque types.
2248 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2250 * gcse.c (replace_store_insn): Use single_set.
2252 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
2254 Change gcov file interface to single file at a time.
2255 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
2256 Convert to C89 prototypes.
2257 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
2258 gcov_error, gcov_modified): New static variables.
2259 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
2261 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
2262 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2263 (gcov_read_summary, gcov_write_summary): Adjust.
2264 (gcov_save_position, gcov_reserve_length, gcov_write_length):
2266 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
2267 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
2268 (da_file_position, da_file_seek, da_file_write, da_file_read):
2270 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
2271 * gcov.c (gcov_type): Don't typedef here.
2273 (read_graph_file, read_count_file): Adjust.
2274 * gcov-dump.c (gcov_type): Don't typedef here.
2276 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
2277 Remove FILE parameter, adjust.
2278 (struct tag_format): Adjust proc member.
2279 (dump_file): Adjust.
2280 * libgcov.c (IN_LIBGCOV): #define.
2281 (gcov_exit): Adjust.
2282 * loop-init.c: Don't #include gcov-io.h
2283 * profile.c (struct counts_entry): New structure to hold counter
2285 (struct section_reference, struct da_index_entry): Remove.
2286 (bbg_file, da_file): Remove.
2287 (htab_counts_index_hash, htab_counts_index_eq,
2288 htab_counts_index_del): Replace with ...
2289 (htab_counts_entry_hash, htab_counts_entry_eq,
2290 htab_counts_entry_del): ... these.
2291 (cleanup_counts_index, index_counts_file): Remove.
2292 (read_counts_file): New function.
2293 (get_exec_counts): Adjust.
2294 (compute_branch_probabilities): Don't free the exec counts here.
2295 (branch_prob): Adjust.
2296 (init_branch_prob): Adjust.
2297 (end_branch_prob): Adjust.
2299 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2301 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2304 * config/rs6000/rs6000.c: Delete rs6000_fprs.
2305 Declare rs6000_float_gprs.
2306 Declare rs6000_float_gprs_string.
2307 (rs6000_parse_float_gprs_option): New.
2308 (rs6000_override_options): Genericize rs6000_parse_* calls to use
2309 rs6000_parse_yes_no_option.
2310 Change check for cpu=8540, to use TARGET_E500.
2311 (rs6000_parse_isel_option): Delete.
2312 (rs6000_parse_spe_option): Delete.
2313 (rs6000_parse_vrsave_option): Delete.
2315 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
2316 Define rs6000_float_gprs_string.
2317 (TARGET_OPTIONS): Add rs6000_float_gprs option.
2319 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
2321 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
2323 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
2326 * cfglayout.c (cfg_layout_redirect_edge):
2327 Redirect any branch edges unified with the fallthru one.
2328 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
2329 case fallthru edges when called via cfglayout.c
2331 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2333 * c-typeck.c (output_init_element): Check for type == error_mark_node.
2335 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
2337 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
2339 (a splitter): Do zero-extension via HImode.
2341 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
2343 * doc/invoke.texi: Eliminate extra white-space caused by
2344 @gccoptlist{ on its own line.
2345 * doc/invoke.texi: Ensured there are two spaces between each option.
2346 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2347 Added @gol to options that didn't have them.
2349 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2351 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2353 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2355 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
2356 at the sizes of the relevant structures, rather than relying
2357 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
2358 sizes of any such we don't know about. Use
2359 lang_hooks.identifier_size for IDENTIFIER_NODE.
2361 (initializer_zerop): Use CONSTRUCTOR_ELTS.
2362 * tree.def: Update commentary. Make fourth element of
2363 the definition for all 'c' and 'x' nodes zero.
2365 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
2366 * langhooks-def.h: Update to match.
2367 * langhooks.c: New default, lhd_tree_size.
2369 * c-common.def (SRCLOC): Kill.
2370 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
2371 Remove entirely - was already #if-ed out.
2374 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2376 * mklibgcc.in: Use a here document to avoid running afoul of
2377 shells that generate control-A from "echo \1".
2379 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
2381 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
2384 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2387 * config/rs6000/eabi.h (TARGET_E500): Define.
2389 * config/rs6000/rs6000.h (TARGET_E500): Define.
2390 (TARGET_OPTIONS): Add spe= option.
2391 Declare rs6000_spe and rs6000_spe_string extern.
2393 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
2394 Change TARGET_SPE to TARGET_E500.
2395 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
2397 (print_operand): Same.
2398 (rs6000_generate_compare): Same.
2399 (output_cbranch): Same.
2400 (rs6000_spe): Declare.
2401 (rs6000_spe_string): Declare.
2402 (rs6000_override_options): Call rs6000_parse_spe_option.
2403 (rs6000_parse_spe_option): New.
2405 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
2407 * hashtable.c (gcc_obstack_init): Delete this function
2408 and everything related to it.
2409 * hashtable.h: Remove prototype.
2410 * bitmap.c (bitmap_element_allocate): Cleanup redundant
2411 defines. Cleanup some unnecessary whitespace.
2412 * defaults.h (obstack_chunk_alloc): Redefine with
2413 appropriate casts for libiberty obstacks.
2414 (obstack_chunk_free): Ditto.
2415 (OBSTACK_CHUNK_SIZE): Define, default to 0.
2416 (gcc_obstack_init): Define as a call to _obstack_begin.
2417 * tree.c (print_obstack_statistics): Delete this unused
2419 * tree.h (obstack): Don't forward-declare.
2420 (print_obstack_statistics): Delete prototype.
2421 (print_obstack_name): Ditto.
2422 (gcc_obstack_init): Ditto.
2423 * rtl.h (gcc_obstack_init): Ditto.
2424 * java/jv-scan.c (gcc_obstack_init): Delete this
2425 function, its prototype and related defines.
2426 * java/jvgenmain.c (gcc_obstack_init): Delete this
2427 function, and related defines.
2428 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
2429 (obstack_chunk_free): Ditto
2431 2003-04-06 Geoffrey Keating <geoffk@apple.com>
2433 * dbxout.c (dbxout_handle_pch): Move prototype out from
2434 #if defined DBX_DEBUGGING_INFO.
2436 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
2438 * gcov.c (struct arc_info): Replace local_span with cycle.
2439 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
2440 (solve_flow_graph): Set is_call_return.
2441 (add_line_counts): Adjust. In block mode, blocks attach to last line.
2442 (accumulate_line_counts): Find graph cycles, not spanning tree.
2443 (output_branch_count): Adjust.
2444 (output_lines): Adjust.
2445 * doc/gcov.texi: Update.
2447 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
2449 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
2450 the second alternative to "#".
2452 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2454 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
2455 (single_zero_operand): Likewise.
2457 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
2459 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
2460 * df.c: Include alloc-pool.h, not obstack.h.
2461 (df_ref_obstack): Remove.
2462 (df_ref_pool, df_link_pool): Add pools.
2463 (df_alloc): Init the new pools.
2464 (df_free): And free them.
2465 (df_link_create): Use the pools.
2466 (df_ref_create): Ditto.
2468 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2470 * simplify-rtx.c: Fix formatting.
2472 2003-04-05 Andrew Pinski <apinski@apple.com>
2474 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
2475 reg with reg1 == reg2 and offset1 = -8.
2477 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2479 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2480 multiply costs. Correct Power4 divide costs.
2481 * config/rs6000/power4.md: Restore multiply and FP latency.
2483 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2485 * alias.c (find_base_term): Export.
2486 * rtl.h (find_base_term): Declare.
2487 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2488 instead of flag_exceptions. Move test for parameter passing ...
2489 (store_killed_in_insn): ... here.
2491 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2494 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2497 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2499 * dbxout.c (scope_labelno): Add GTY.
2500 (have_used_extensions): Add GTY.
2501 (source_label_number): Add GTY.
2502 (lastfile): Add GTY.
2503 (lastfile_is_base): New.
2504 (base_input_file): New.
2505 (dbxout_handle_pch): New.
2506 (dbx_debug_hooks): Add handle_pch.
2507 (xcoff_debug_hooks): Likewise.
2508 (dbxout_function_end): Remove scope_labelno.
2509 (dbxout_init): Set base_input_file.
2510 (dbxout_handle_pch): New.
2511 (dbxout_source_file): Honour lastfile_is_base.
2512 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2513 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2514 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2515 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2516 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2517 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2518 * c-pch.c (pch_init): Don't call start_source_file, but do call
2520 (c_common_write_pch): Call handle_pch.
2521 (c_common_read_pch): Don't call start_source_file,
2524 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2526 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2527 use of default attributes to agree MEM_ALIGN macro.
2529 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2531 * dbxout.c (dbxout_type): When printing type index of range type
2532 whose bounds are printed in octal format, print type of parent type if
2533 it exists so enumerated type descriptions are not transformed
2534 into unsigned types.
2536 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2538 * config/h8300/h8300-protos.h: Add a prototype for
2540 * config/h8300/h8300.c (shift_one): Update the CC status.
2541 (shift_two): Likewise.
2542 (output_a_shift_cc): Set cc_inline and cc_special.
2543 (compute_a_shift_cc): New.
2544 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2546 2003-04-04 Richard Henderson <rth@redhat.com>
2548 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2550 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2552 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2553 * fixinc/fixincl.x: Rebuilt.
2554 * fixinc/tests/base/stdio.h: Regenerated.
2556 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2558 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2560 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2562 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2564 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2566 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2568 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2569 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2570 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2571 Danny Smith, and Ulrich Weigand.
2572 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2575 2003-04-04 Nick Clifton <nickc@redhat.com>
2577 * config/sparc/sol2-bi.h: Revert previous delta.
2578 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2580 2003-04-04 Nick Clifton <nickc@redhat.com>
2582 * config/v850/v850.c (expand_prologue): Only use register save
2583 helper functions if long calls are not being used.
2584 Add a clobber of r11 id using long calls.
2585 (pattern_is_ok_for_prologue): Account for the extra clobber.
2586 (construct_save_jarl): Likewise.
2587 * config/v850/v850.md (prolog pattern): Do not use this pattern
2590 2003-04-04 Andreas Schwab <schwab@suse.de>
2592 * stor-layout.c (layout_decl): Avoid syntax error in last change
2593 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2594 EMPTY_FIELD_BOUNDARY.
2596 2003-04-03 Jason Merrill <jason@redhat.com>
2599 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2600 Look backwards for a line note.
2602 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2604 * fix-header.c (read_scan_file): Defer switch processing.
2606 2003-04-03 Matt Austern <austern@apple.com>
2608 * cpppch.c (reset_ht): Remove.
2609 (cpp_read_state): Remove loop to reset hashtable identifiers.
2610 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2611 after pch file is written.
2612 * ggc.h (gt_pch_fixup_stringpool): Declare.
2613 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2614 hashnode's value to another hashtable, then clear the original.
2615 (saved_ident_hash): Define.
2616 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2617 store definitions in ident_hash, and clear ident_hash.
2618 (gt_pch_fixup_stringpool): Define. Restore definitions from
2619 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2621 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2623 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2625 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2627 PR optimization/10157
2628 * gcse.c (can_copy_p): Rename it to can_copy.
2629 (can_copy_init_p): Remove.
2630 (compute_can_copy): Use can_copy instead of can_copy_p.
2631 (can_copy_p): New exported function. Call compute_can_copy.
2632 (hash_scan_set): Use it.
2633 (gcse_main): Don't call compute_can_copy.
2634 (bypass_jumps): Don't call compute_can_copy.
2635 * rtl.h (can_copy_p): Declare.
2636 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2637 copy if the mode doesn't support copy operations.
2639 2003-04-03 Jason Merrill <jason@redhat.com>
2641 * Makefile.in (unstrap): Also remove stage_last.
2643 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2644 (dwarf2out_source_line): Don't do anything if line==0.
2646 * stor-layout.c (do_type_align): New fn, split out from...
2647 (layout_decl): ...here. Do all alignment calculations for
2649 (update_alignment_for_field): Not here.
2650 (start_record_layout, debug_rli): Remove unpadded_align.
2651 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2652 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2653 or DECL_MODE on the CONST_DECLs.
2654 (finish_struct): Don't mess with DECL_ALIGN.
2656 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2658 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2660 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2662 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2663 function is an interrupt handler.
2665 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2666 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2667 multiple registers in round-robin fashion.
2669 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2671 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2672 * system.h (CHAR_BITFIELD): New.
2674 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2676 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2678 (another peephole2): Likewise.
2680 2003-04-03 Nick Clifton <nickc@redhat.com>
2682 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2683 (DEF_ARCH64_SPEC): Likewise.
2685 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2687 * i386.c (constant_address_p): Use legitimate_constant_p.
2688 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2690 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/h8300/h8300-protos.h: Add a prototype for
2694 * config/h8300/h8300.c (gtle_operator): New.
2695 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2697 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2700 2003-04-02 Richard Henderson <rth@redhat.com>
2702 * libgcc-std.ver (_Unwind_GetCFA): New.
2703 * unwind-dw2.c (_Unwind_GetCFA): New.
2704 * unwind-libunwind.c (_Unwind_GetCFA): New.
2705 * unwind-sjlj.c (_Unwind_GetCFA): New.
2706 * unwind.h: Declare it.
2708 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2711 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2712 when MMX/SSE is not available.
2714 2003-04-02 Mike Stump <mrs@apple.com>
2716 * doc/install.texi (Specific): Update pointers to apple.com.
2718 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2720 * i386.c (override_options): Disable red zone by default on i386.
2721 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2722 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2724 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2726 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2728 2003-04-02 Richard Henderson <rth@redhat.com>
2730 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2732 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/h8300/h8300.md (a peephole2): New.
2736 2003-04-02 Richard Henderson <rth@redhat.com>
2738 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2739 must-not-throw region has been deleted.
2741 2003-04-02 Richard Henderson <rth@redhat.com>
2743 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2744 optimization when flag_exceptions not enabled.
2746 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2748 * config/rs6000/rs6000.c
2749 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2751 (rs6000_issue_rate): Add case for 8540.
2752 (rs6000_use_sched_lookahead): New function.
2754 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2756 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2757 reservation before retirement.
2758 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2759 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2760 Remove additional cycle in the reservation before retirement.
2761 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2762 reservation of ppc8540_issue.
2764 2003-04-02 Andreas Schwab <schwab@suse.de>
2766 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2768 2003-04-01 Richard Henderson <rth@redhat.com>
2770 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2771 notes for nothrow calls if flag_forced_unwind_exceptions.
2772 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2773 (sjlj_find_directly_reachable_regions): Likewise.
2774 (reachable_handlers): Likewise.
2775 (can_throw_external): Likewise.
2776 (collect_one_action_chain): Record cleanups after catch-all and
2777 must-not-throw if flag_forced_unwind_exceptions.
2778 * flags.h (flag_forced_unwind_exceptions): Declare.
2779 * toplev.c (flag_forced_unwind_exceptions): New.
2780 (lang_independent_options): Add it.
2781 * doc/invoke.text: Add it.
2783 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2785 * config/ia64/crti.asm: Clean up trailing whitespace.
2786 Remove trailing hashes (#) from identifiers.
2788 * config/ia64/crtn.asm: Ditto.
2790 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2792 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2793 directives. Drop explicit bundling---it just makes the code
2794 harder to read. Don't save/restore gp needlessly.
2796 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2797 identifiers (they're only needed if the identifier would clash
2798 with a register name otherwise).
2799 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2800 directives. Drop explicit bundling---it just makes the code
2802 (__do_jv_register_classes): Ditto.
2803 (.fini_array): Remove "progbits" (newer
2804 assemblers don't like wrong section-types).
2805 (.init_array): Ditto.
2807 2003-04-01 Roger Sayle <roger@eyesopen.com>
2810 * gcse.c (reg_killed_on_edge): New function to test whether the
2811 given reg is overwritten by any instruction queued on an edge.
2812 (bypass_block): Ignore substitutions killed on incoming edges.
2813 Don't bypass outgoing edges that have queued instructions.
2815 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2817 * real.h (EXP_BITS): Make room for...
2818 (struct real_value): ... added canonical bit.
2819 (struct real_format): Added pnan.
2820 (mips_single_format, mips_double_format, mips_extended_format,
2821 mips_quad_format): New.
2822 * real.c: Copy p to pnan in all formats.
2823 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2824 (real_nan): Use pnan to compute significand's shift.
2825 (real_identical): Disregard significand in canonical
2827 (real_hash): Likewise. Take signalling into account.
2828 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2829 Disregard significand bits in canonical NaNs. Set all bits of
2830 canonical NaN if !qnan_msb_set.
2831 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2832 qnan_msb_set to tell the base double format.
2833 (ibm_extended_format): Use 53 as pnan.
2834 (mips_single_format, mips_double_format, mips_extended_format,
2835 mips_quad_format): Copied from the corresponding ieee/ibm
2836 formats, with qnan_msb_set false.
2837 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2838 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2839 * config/mips/mips.c (override_options): Use mips_single_format
2840 and mips_double_format. Default TFmode to mips_quad_format.
2841 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2842 * config/mips/t-irix6: Likewise.
2843 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2844 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2846 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2848 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2849 (live_image_destructor): Reset image to initial state.
2850 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2852 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2854 * config/sparc/sparc.c (input_operand): Accept bare
2855 CONSTANT_P_RTX operands.
2857 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2859 * gcse.c (struct ls_expr): Added pattern_regs field.
2860 (ldst_entry): Initialize it.
2861 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2862 (store_ops_ok): Use regs precomputed by them.
2863 (find_loads, store_killed_in_insn, load_kills_store): Change return
2865 (store_killed_before, store_killed_after): Take position of register
2867 (reg_set_info): Store position of the setter.
2868 (gcse_main): Enable store motion.
2869 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2870 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2872 (simple_mem): Enable store motion of non-symbol mems.
2873 (regvec): Type changed.
2874 (LAST_AVAIL_CHECK_FAILURE): New.
2875 (compute_store_table_current_insn): New.
2876 (build_store_vectors): Computation of availability and anticipatability
2878 (compute_store_table, find_moveable_store): ... here.
2879 (delete_store): Remove senseless comment.
2880 (store_motion): Reorganize.
2882 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2884 * config/mips/mips.c (override_options): Provide mappings for
2885 HI_REGNUM and LO_REGNUM.
2886 * config/mips/mips.h (MD_DBX_FIRST): Define.
2888 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2890 * combine.c (merge_outer_ops): Fix typo.
2892 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2894 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2896 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2897 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2898 imul_compare. Add lmul_compare.
2899 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2900 in second pair of dispatch slots. Model stores more accurately.
2901 Tweak multiply model. Add bypasses for CR instructions dependent
2902 on complicated compares.
2903 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2904 (muldi3): Add lmul_compare patterns.
2905 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2906 and FPSTORE_UX to split instructions and add COMPARE,
2907 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2908 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2909 (rs6000_rtx_costs): Separate POWER4 multiply case.
2911 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2913 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2914 Do nothing if __builtin_return_address was not used.
2916 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2918 * i386.md (test patterns): Allow memory operand in operand1.
2920 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2922 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2924 * expr.c (expand_expr): Handle VECTOR_CST.
2925 (const_vector_from_tree): New.
2927 * varasm.c (output_constant): Handle VECTOR_CST.
2929 * c-typeck.c (digest_init): Build a vector constant from a
2932 * config/rs6000/rs6000.c: Remove prototype for
2933 easy_vector_constant.
2934 (easy_vector_constant): Add mode parameter. Rewrite to handle
2935 more easy constants.
2936 (rs6000_emit_move): Pass mode to easy_vector_constant.
2937 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2938 (emit_easy_vector_insn): New.
2939 (easy_vector_same): New.
2940 (EASY_VECTOR_15): New macro.
2941 (EASY_VECTOR_15_ADD_SELF): New macro.
2942 (bdesc_2arg): Rename to xorv2si3.
2943 (easy_vector_constant_add_self): New.
2944 (input_operand): Allow vector constants.
2946 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2947 easy_vector_constant, easy_vector_constant_add_self.
2948 (EXTRA_CONSTRAINT): Add 'W'.
2950 * config/rs6000/rs6000-protos.h: Add prototype for
2951 easy_vector_constant, emit_easy_vector_insn.
2953 * config/rs6000/altivec.md (xorv8hi3): New.
2955 Remove all _const0 patterns.
2956 (movv4si_internal): Rewrite to use code. Add vector constant to
2957 vector alternative. Add splitter.
2958 (movv8hi_internal): Same.
2959 (movv16qi_internal): Same.
2960 (movv4sf_internal): Same.
2961 Change the unspecs for vspltis* to use constants.
2963 * config/rs6000/spe.md ("xorv4hi3"): New.
2964 ("spe_evxor"): Rename to xorv2si3.
2966 Remove all _const0 patterns.
2967 (movv2si_internal): Rewrite to use code. Add vector constant to
2968 alternatives. Add splitter.
2969 (movv4hi_internal): Add vector constant to alternatives.
2970 (movv1di_internal): Same.
2971 (movv2sf_internal): Same.
2973 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2976 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2977 variably-sized arrays in parameters.
2978 (set_save_expr_context): New function.
2979 (c_expand_body): Use it, via walk_tree.
2981 2003-03-31 Eric Christopher <echristo@redhat.com>
2983 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2984 (combinable_i3pat): Remove call to expand_field_assignment and
2987 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2990 * c-common.c (finish_label_address_expr): Handle the
2993 2003-03-31 Richard Henderson <rth@redhat.com>
2995 * real.c (real_identical): Reorg so as to not compare
2996 signalling for normals.
2998 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3000 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
3002 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3004 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
3005 notes as they are boggus.
3006 (m68hc11_gen_movqi): Likewise.
3008 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3010 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
3011 save the soft registers after the frame pointer so that gdb can unwind
3012 the frame more easily.
3013 (expand_epilogue): Likewise in opposite order; allow to use X register
3014 as scratch if the return value is by reference.
3016 2003-03-31 Jason Merrill <jason@redhat.com>
3019 * stor-layout.c (update_alignment_for_field): Respect
3020 DECL_USER_ALIGN for zero-length bitfields, too.
3021 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
3024 2003-03-31 Matt Austern <austern@apple.com>
3026 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
3027 (count_defs): Keep track of number of defs as well as total size.
3028 (write_defs): Put every definition in cpp_savedstate's defs array.
3029 (comp_hashnode): Define. Comparison function for qsort.
3030 (cpp_write_pch_deps): Sort definitions before writing them.
3031 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
3032 (collect_ht_nodes): Define.
3033 (cpp_valid_state): When verifying that undefined identifiers in
3034 the pch file are still undefined, read a sorted list of undefined
3035 identifiers, collect all defined identifiers into a sorted list,
3036 and walk through both lists to make sure there's no match.
3038 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3040 * config/h8300/h8300.md (a peephole2): New.
3042 2003-03-31 Michael Matz <matz@suse.de>
3044 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
3046 2003-03-31 Segher Boessenkool <segher@koffie.nl>
3049 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
3050 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
3051 all call-clobbered registers as used.
3053 2003-03-31 Michael Matz <matz@suse.de>
3055 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
3056 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
3058 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3060 * gcov.c: Add -a & -u options.
3061 (struct arc_info): Add local_span, is_call_non_return,
3062 is_nonlocal_return, is_unconditional flags, remove is_call flag.
3063 (struct block_info): Add flags, is_call_site, is_nonlocal_return
3064 members. Make encodings a union with span member.
3065 (struct function_info): Add blocks_executed, line, src, line_next
3067 (struct coverage_info): Make branches a union with blocks member.
3068 (struct source_info): Add functions member.
3069 (object_summary, program_count): New global variables.
3070 (flag_all_blocks, flag_unconditional): New flags.
3071 (find_source, output_branch_count): New functions.
3072 (print_usage): Adjust.
3074 (process_args): Adjust.
3075 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
3076 <GCOV_TAG_BLOCKS>: Read flags.
3077 <GCOV_TAG_LINES>: Adjust.
3078 (read_count_file): Process SUMMARY tags.
3079 (solve_flow_graph): Set is_unconditional and clear is_call_site
3081 (add_branch_counts): Adjust. Don't count unconditional branches.
3082 (add_line_counts): Deal with all-blocks mode, accumulate block
3084 (accumulate_line_counts): Adjust, generate local spanning tree for
3086 (output_lines): Adjust.
3087 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
3088 * doc/gcov.texi: Document.
3090 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3092 * config/h8300/h8300.md: Organize peephole2's that transform
3093 (compare (reg:HI) (const_int)).
3095 2003-03-31 Roger Sayle <roger@eyesopen.com>
3097 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
3098 (init_emit_once): Initialize dconstm2 and dconsthalf here.
3099 * real.h (dconstm2, dconsthalf): Add prototypes here.
3100 * real.c (real_sqrt): Use dconsthalf rather than local copy.
3101 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
3102 exp(x/2.0) remember to fold the division if possible.
3103 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
3104 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
3105 1.0/(x*x) and pow(x,0.5) as sqrt(x).
3107 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3109 * config/h8300/h8300.md (a new peephole2): New.
3111 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
3113 * gcse.c (simple_mem): Return false for floating-point accesses
3114 if flag_float_store is true.
3116 2003-03-30 Roger Sayle <roger@eyesopen.com>
3118 * gcse.c (gcse_constant_p): New function to identify constants
3119 suitable for constant propagation, including COMPARE with two
3120 integer constant arguments.
3121 (hash_scan_set): Use gcse_constant_p.
3122 (find_avail_set): Likewise.
3123 (cprop_insn): Likewise.
3124 (do_local_cprop): Likewise.
3125 (find_implicit_sets): Likewise.
3126 (find_bypass_set): Likewise.
3128 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
3130 * except.h: Remove definition of varray_type.
3132 2003-03-30 Richard Henderson <rth@redhat.com>
3134 PR opt/10011, opt/10252:
3135 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
3136 before post-gcse cse pass.
3138 2003-03-30 Roger Sayle <roger@eyesopen.com>
3140 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
3142 2003-03-30 DJ Delorie <dj@redhat.com>
3144 * profile.c (instrument_edges): Make sure any newly created
3145 jump insns have correct jump label info.
3147 2003-03-30 Richard Henderson <rth@redhat.com>
3149 * cfgbuild.c (make_edges): Use tablejump_p.
3150 * cfgcleanup.c (label_is_jump_target_p): Likewise.
3151 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
3152 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
3153 (try_redirect_by_replacing_jump): Likewise.
3154 (redirect_edge_and_branch): Likewise.
3155 * cse.c (fold_rtx): Likewise.
3156 * jump.c (delete_related_insns): Likewise.
3157 * rtlanal.c (get_jump_table_offset): Likewise.
3158 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
3160 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3162 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
3163 (STRICT2_WARN): Likewise.
3165 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3168 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
3169 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
3171 2003-03-30 Richard Henderson <rth@redhat.com>
3174 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
3175 don't zero_extend const inputs.
3177 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3179 * reload1.c (reload_cse_move2add): Fix a comment typo.
3181 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3183 * config/h8300/h8300.md (a peephole2): Remove useless code.
3185 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
3188 (*iorsi3_and_lshiftrt): Likewise.
3189 (*iorsi3_zero_extract): Likewise.
3191 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3193 * config/h8300/h8300.md (*insv_si_8_8): New.
3194 (*insv_si_8_8_lshiftrt_8): Likewise.
3195 (a peephole2): Likewise.
3197 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3199 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
3200 Uniformly use bugfix instead of bug fix.
3202 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3205 * ONEWS: Remove those items that already appear in the EGCS
3206 release notes on our web pages.
3208 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3210 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
3211 TARGET_HARD_FLOAT. Reformat.
3212 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
3214 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
3216 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
3217 work on Solaris 2.5.1.
3219 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
3221 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
3223 (*addsi3_and_nor_r_1): Likewise.
3225 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
3227 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
3228 set up before any trapping memory access if flag_non_call_exceptions.
3230 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3232 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
3234 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
3236 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
3238 * configure.in: Clarify comments.
3239 * configure: Regenerate.
3241 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
3243 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
3244 label even if pool empty when generating PIC.
3245 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
3247 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
3248 Dhananjay Deshpande <dhananjayd@kpit.com>
3251 * config/h8300/h8300.c (h8300_initial_elimination_offset):
3252 Correct the offset computation when TARGET_NORMAL.
3254 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3257 * config/sparc/sparc.md (jump pattern): Correct order
3258 when issuing the annuling marker.
3260 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3263 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
3264 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3266 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3268 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3270 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3271 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3272 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3273 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3274 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3275 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3276 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3278 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3280 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
3281 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
3282 notes after hoisting.
3283 (load_mems): Adjust replace_loop_mems call.
3285 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3286 Richard Henderson <rth@redhat.com>
3288 PR target/10114 and PR target/10084
3289 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
3291 2003-03-27 Richard Henderson <rth@redhat.com>
3293 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
3295 2003-03-27 Roger Sayle <roger@eyesopen.com>
3297 * fold-const.c (fold_inf_compare): New function to simplify FP
3298 comparisons against +Infinity or -Infinity.
3299 (fold): Optimize floating point comparisons against Infs and NaNs.
3301 2003-03-27 Janis Johnson <janis187@us.ibm.com>
3303 * libgcov.c: Provide only dummy functions if libc is not available.
3305 2003-03-27 Richard Henderson <rth@redhat.com>
3307 * real.h (struct real_value): Add signalling.
3308 (EXP_BITS): Decrement.
3309 * real.c (get_canonical_qnan): Don't set MSB-1.
3310 (get_canonical_snan): Likewise. Set signalling.
3311 (real_identical): Compare signalling.
3312 (round_for_format): Remove force-one-bit on code.
3313 (real_nan): Likewise. Set signalling.
3314 (encode_ieee_single): Add force-one-bit code; honor signalling.
3315 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
3316 (decode_ieee_single): Set signalling.
3317 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
3319 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
3322 * ada/Makefile.in (gnatlib configuration for HPUX): Split
3323 the general section for HPUX into specific sections for
3324 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
3327 2003-03-27 Glen Nakamura <glen@imodulo.com>
3330 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
3331 while incrementing giv.
3332 (record_biv): Check for duplicate biv locations and
3333 set (struct induction *) v->same if found.
3335 2003-03-27 David Mosberger <davidm@hpl.hp.com>
3337 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
3338 v0.9 API change: replace read of UNW_REG_HANDLER with
3339 unw_get_proc_info().
3340 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
3341 with unw_get_proc_info().
3342 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
3343 unw_get_proc_info().
3345 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
3347 * config/rs6000/8540.md: Use presence_set instead of absence_set.
3349 2003-03-26 Richard Henderson <rth@redhat.com>
3351 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
3353 2003-03-26 Roger Sayle <roger@eyesopen.com>
3355 PR bootstrap/10051, PR bootstrap/10169.
3356 * mips-tfile.c (init_file): Don't provide a static initializer.
3357 (initialize_init_file): Initialize the contents of init_file.
3358 (add_file): Call initialize_init_file if not already initialized.
3360 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
3362 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
3363 registers used for global asm variables.
3364 (s390_frame_info, s390_arg_frame_offset): Likewise.
3365 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3367 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
3369 * config/rs6000/8540.md: New file.
3371 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
3372 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
3373 reservations for imul.
3375 * config/rs6000/rs6000.md: Include 8540.md. Change
3376 delayed_compare onto mult_compare for insns generating
3378 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
3379 New type attribute values.
3381 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
3382 fpsimple instead of fp.
3383 (*divsf3_gpr): Use type vecfdiv instead of fp.
3384 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
3385 instead of vecfloat.
3386 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
3387 (spe_brinc): Use type brinc instead of veccomplex.
3388 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
3390 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
3391 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
3392 *movv2sf_internal): Define type attribute values for all
3394 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
3396 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
3397 instead of fpcompare.
3399 2003-03-26 David Edelsohn <edelsohn@gnu.org>
3401 * config/rs6000/power4.md: Allow delay between dispatch and
3402 function units for simple instructions. Correct store units.
3403 Allow branch to occupy as many dispatch slots as necessary.
3405 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3407 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
3408 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
3409 zero extend old to it.
3410 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
3413 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3416 * reload.c (find_reloads_address): Handle
3417 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
3420 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
3423 * version.c: Reference the GCC web site in the URL.
3425 2003-03-26 Alan Modra <amodra@bigpond.net.au>
3427 * c-incpath.c (add_standard_paths): Add both "translated" and
3428 non-translated header paths.
3430 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3432 * doc/install.texi (*-*-freebsd*): Update with known status.
3434 2003-03-21 Jason Merrill <jason@redhat.com>
3436 PR optimization/10171
3437 * unroll.c (unroll_loop): Don't delete the jump at the end unless
3438 we also delete a jump at the beginning.
3440 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
3442 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
3445 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
3447 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
3448 constants are not expensive.
3450 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3453 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
3454 jump jumping to the next instruction.
3455 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3457 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3459 * doc/passes.texi (Passes): Properly document that we do not
3460 perform jump2 any longer; remove command-line option -dJ.
3462 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3464 PR optimization/8746
3465 * config/i386/i386.md (and promoting splitters): Disable HImode to
3466 SImode promoting when the sign bit matters and is not preserved, or
3467 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
3470 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3472 * config/h8300/h8300.md (a peephole2): Extend to support loads
3473 in QImode and HImode.
3475 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3477 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3479 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3480 (MULTILIB_EXCEPTIONS): Likewise.
3481 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3482 by calling some board support routine.
3483 ("call_value"): Likewise.
3484 ("*return_void"): Likewise for return.
3485 ("*return_16bit"): Likewise.
3486 ("*return_32bit"): Likewise.
3487 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3489 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3490 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3491 -mlong-calls for 68HC11.
3492 * config/m68hc11/larith.asm (declare_near): New macro.
3493 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3494 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3495 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3496 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3497 (__mulhi32): Likewise.
3498 (ret): Update macro for 68HC11.
3499 (__far_trampoline): Implement for 68HC11.
3500 (__call_a16, __call_a32, __return_void, __return_16): New support
3501 routines for 68HC11 memory bank switching calling support.
3502 (__return_32): Likewise.
3504 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3506 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3508 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3510 * doc/install.texi (Testing): Mention test result links from build
3513 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3515 * function.c (put_var_into_stack): Change bool parameter to int.
3516 (gen_mem_addressof): Likewise.
3517 * rtl.h (gen_mem_addressof): Likewise.
3518 * tree.h (put_var_into_stack): Likewise.
3519 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3520 gen_mem_addressof or put_var_into_stack.
3521 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3522 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3524 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3526 * config/h8300/h8300.md (a peephole2): New.
3528 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3530 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3532 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3534 * doc/contrib.texi (Contributors): Update Janis Johnson.
3536 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3539 * combine.c (simplify_if_then_else): Check that the mode
3540 has MODE_INT class before applying the (OP Z (mult COND C2))
3543 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3545 PR optimization/9414
3546 * config/sparc/sparc.md (widening peepholes): Use
3547 widen_memory_access instead of change_address.
3549 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3552 * c-typeck.c (c_mark_addressable): Adjust calls to
3554 * expr.c (expand_expr): Likewise.
3555 * function.c (put_var_into_stack): Add rescan parameter. Do not
3556 call fixup_var_refs when rescan is false.
3557 (gen_mem_addressof): Likewise.
3558 (assign_parms): Adjust calls to put_var_into_stack.
3559 (setjmp_protect): Likewise.
3560 (setjmp_protect_args): Likewise.
3561 * rtl.h (gen_mem_addressof): Change prototype.
3562 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3563 * tree.h (put_var_into_stack): Change prototype.
3565 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3568 * builtins.c (expand_builtin_fputs): When optimizing for size,
3569 don't transform fputs into fwrite.
3571 2003-03-23 Glen Nakamura <glen@imodulo.com>
3574 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3575 when signedness changes for division or modulus.
3577 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3579 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3582 2003-03-23 Roger Sayle <roger@eyesopen.com>
3585 * stmt.c (expand_end_case_type): Check for overflow in range when
3586 determining whether to use a bit-test implementation.
3588 2003-03-23 Richard Henderson <rth@redhat.com>
3590 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3592 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3594 2003-03-23 Richard Henderson <rth@redhat.com>
3597 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3598 from then_bb or else_bb after flow2.
3600 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3602 * configure.in: Check whether it is necessary to link against
3604 * configure: Regenerate.
3605 * Makefile.in: Add LDEXP_LIB substitution variable.
3607 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3609 * config/h8300/h8300.md: Fix comment typos.
3611 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3613 * pa.c (output_cbranch): Fix typo in comment.
3615 2003-03-22 Richard Henderson <rth@redhat.com>
3617 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3620 2003-03-22 DJ Delorie <dj at redhat dot com>,
3621 Bruce Korb <bkorb at gnu dot org>
3623 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3624 buggy Solaris 2.6 mutex/cond initializers.
3625 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3626 * fixinc/fixincl.x: Regenerate.
3627 * fixinc/tests/base/pthread.h: Update.
3628 * fixinc/fixincl.c(initialize): be explicit about the default case
3629 and indicate verbose level when being very, very verbose.
3630 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3632 2003-03-22 Andreas Jaeger <aj@suse.de>
3634 * config/i386/i386.c (ix86_init_machine_status): Return value.
3636 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3638 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3639 conditional branch to the following instruction. Use next_real_insn
3640 instead of next_active_insn.
3641 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3642 instead of next_active_insn.
3644 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3646 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3647 instead of 'm' constraint in forced-split alternatives.
3648 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3649 VALIDATE_ADDRESS parameter to operand_subword.
3651 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3653 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3654 the case where the set destination is STRICT_LOW_PART.
3656 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3658 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3659 c30 instead of a c40 processor.
3661 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3663 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3665 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3667 * c-common.c: Include intl.h.
3668 (shadow_warning): Rewrite to allow better diagnostic translations.
3669 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3670 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3672 * Makefile.in (c-common.o): Add intl.h.
3674 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3676 * config.gcc: Remove 'float_format'.
3678 * fixproto: Define NULL and size_t in generated stdlib.h and
3679 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3680 Rearrange file generation loop for readability. Generate time.h,
3681 string.h if missing.
3682 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3683 * config.gcc: Blow away POSIX defines.
3685 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3687 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3689 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3691 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3692 writing .interrupt command.
3693 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3694 if it's a far or near function.
3695 ("call_value"): Likewise.
3696 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3698 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3699 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3700 (m68hc11_initial_elimination_offset): Set current_function_far
3701 according to attributes.
3702 (expand_prologue): Likewise.
3703 (trap_handler_symbol): New global to keep track of trap handlers.
3704 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3706 (m68hc11_is_far_symbol): New function.
3707 (m68hc11_is_trap_symbol): New function.
3708 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3709 (m68hc11_is_trap_symbol): Declare.
3711 2003-03-21 Jan Hubicka <jh@suse.cz>
3713 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3714 only when amount of saved regs changed.
3715 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3716 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3718 2003-03-21 Jan Hubicka <jh@suse.cz>
3721 * function.c (instantiate_virtual_regs_lossage): New function.
3722 (instantiate_virtual_regs_1): Use it.
3723 (instantiate_virtual_regs): Do not continue in substition when insn has
3726 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3728 * combine.c (make_field_assignment): Fix a warning.
3730 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3732 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3734 2003-03-21 Dale Johannesen <dalej@apple.com>
3736 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3737 priority for R2 on Darwin.
3738 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3740 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3742 * combine.c (make_field_assignment): Remove unnecessary AND
3743 when storing into zero_extract.
3745 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3747 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3748 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3749 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3752 2003-03-21 DJ Delorie <dj@redhat.com>
3754 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3755 to "long long" size words.
3757 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3759 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3760 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3761 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3763 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3766 * doc/extend.texi: Move misplaced paragraph about underscores in
3767 variables in macros.
3769 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3770 Richard Henderson <rth@redhat.com>
3772 PR optimization/8366
3773 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3774 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3775 PIC+SYMBOLIC_CONST in other modes than Pmode.
3776 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3777 the form PIC+SYMBOLIC_CONST as mode dependent.
3779 2003-03-21 DJ Delorie <dj@redhat.com>
3781 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3782 sure we always emit at least one insn.
3784 2003-03-21 Christopher Faylor <cgf@redhat.com>
3786 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3787 stub t-cygming. Use common target header cygming.h. Add extra
3788 c_target_obj and cxx_target_obj file. Default cygwin to posix
3789 threading. Enforce i386 as float format.
3790 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3791 Remove cygwin.h as target header. Use common target header
3792 cygming.h Enforce i386 as float format. Correct typo.
3793 * config/i386/cygming.h: New file, containing definitions
3794 common to mingw32 and cygwin.
3795 * config/i386/cygwin.h: Remove definitions common to cygwin and
3796 mingw. Simplify special spec logic. Define "wrappers" around
3797 certain include path defines to accommodate -mno-cygwin.
3798 Remove some #if 0'ed code.
3799 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3800 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3801 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3802 * config/i386/mingw32.h: Remove definitions common to cygwin and
3804 (EXTRA_OS_CPP_BUILTINS): Adjust.
3805 (TARGET_VERSION): Define.
3806 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3807 mingw32.h definitions.
3808 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3809 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3810 Add compilation rules for cygwin1.o cygwin2.o.
3811 * config/i386/cygwin1.c: New file.
3812 * config/i386/cygwin2.c: New file.
3813 * config/i386/t-cygming: New makefile stub.
3815 2003-03-20 Richard Henderson <rth@redhat.com>
3817 * fold-const.c (extract_muldiv_1): Revert changing order of
3818 operands in case MULT_EXPR of 2003-02-16 patch.
3820 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3821 Merge changes from new-regalloc-branch
3823 From Michael Matz <matz@suse.de>
3824 * df.c (df_ref_record_1): Move init of loc to safe point.
3825 Only recurse on interesting things in parallels.
3826 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3827 (df_uses_record): Ditto.
3829 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3830 it's already okay to use memory operands in (IE doesn't require
3831 adding another insn or anything).
3833 2003-03-20 Richard Henderson <rth@redhat.com>
3836 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3837 different from word_mode.
3839 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3841 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3842 source operand to those that can be extracted with bld.
3844 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3847 * arm.md (UNSPEC_PIC_BASE): New constant.
3848 (pic_add_dot_plus_four): Wrap with unspec.
3849 (pic_add_dot_plus_eight): Likewise.
3851 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3853 * config/h8300/h8300.md (*insv_si_1_n): New.
3854 (*insv_si_1_n_lshiftrt): Likewise.
3856 2003-03-20 Roger Sayle <roger@eyesopen.com>
3858 * fold-const.c (fold_mathfn_compare): New function to simplify
3859 comparisons against built-in math functions. Fold comparisons
3860 of sqrt against constants.
3861 (fold): Call fold_mathfn_compare when appropriate.
3863 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3865 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3868 2003-03-20 Per Bothner <pbothner@apple.com>
3870 Various cleanups to help compile server.
3872 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3873 and pass that to _cpp_init_hashtable.
3874 (cpp_read_main_file): Drop hash_table* argument; don't call
3875 _cpp_init_hashtable.
3876 * cpplib.h: Update declarations to match.
3877 * c-opts.c (c_common_init_options): Pass ident_hash to
3879 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3880 * fix-header.c (read_scan_file): Likewise pass NULL table to
3881 cpp_create_reader rather than cpp_read_main_file.
3883 * cppfiles.c (cpp_rename_file): Generalized and renamed
3885 * cpplib.h: Update declaration to match.
3886 * c-opts.c (push_command_line_line, finish_options): Change
3887 cpp_rename_file calls to cpp_change_file.
3889 * line-map.c (add_line_map): Allow leaving the outermost file.
3890 Allowing entering an outermost-file after the initial time.
3892 * toplev.c (pop_srcloc): Allow popping from initial file.
3894 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3896 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3898 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3900 * config/h8300/h8300.md (a peephole2): New.
3902 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3904 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3905 (*addsi3_and_not_r_1): Likewise.
3907 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3909 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3910 (GCC_WARN_CFLAGS): Remove $(WERROR).
3911 (fixinc.sh-warn): New.
3912 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3913 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3914 * f/Make-lang.in (f-warn): Add $(WERROR).
3915 * java/Make-lang.in (java-warn): Add $(WERROR).
3916 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3918 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3920 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3921 langhooks-def.h (lhd_tree_dump_dump_tree),
3922 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3923 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3924 true and false in return statements.
3926 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3928 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3929 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3930 DWARF_INITIAL_LENGTH_SIZE.
3931 (output_compilation_unit_header, output_pubnames, output_aranges)
3932 (output_line_info): Output 0xffffffff escape value for 64-bit
3934 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3936 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3938 * config/s390/s390.c (s390_preferred_reload_class): Do not
3939 force constants to the pool unless necessary.
3940 (s390_decompose_address): Prefer to use pointer as base,
3942 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3944 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3945 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3946 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3947 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3948 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3950 2003-03-19 Jan Hubicka <jh@suse.cz>
3952 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3953 * i386.c (use_fast_prologue_epilogue): Remove.
3954 (ix86_frame): New field save_regs-using_mov;
3955 (ix86_compute_frame_layout): Decide on fast prologues;
3956 allocate saved registers in red zone.
3957 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3959 2003-03-19 Nick Clifton <nickc@redhat.com>
3961 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3963 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3966 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3967 * pa-protos.h (output_lbranch): New prototype.
3968 * pa.c (compute_frame_size): Change size of the frame marker on the
3969 64-bit ports to 48 bytes.
3970 (pa_output_function_prologue): Document why SAVE_SP is set.
3971 (hppa_expand_prologue): Save previous stack pointer into frame marker
3972 on targets which use the hpux unwind library.
3973 (output_cbranch): Use output_lbranch.
3974 (output_lbranch): New function to output long unconditional branches.
3975 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3976 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3978 * pa.md (jump): Use output_lbranch.
3979 (allocate_stack): New expander for dynamic stack allocation.
3981 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3983 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3984 when debugging on XCOFF targets. Delete "abi" temp.
3987 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3989 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3991 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3992 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3993 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3995 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3996 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3997 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3999 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4001 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
4002 the result of machopic_function_base_name.
4003 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
4004 string rather than a static array.
4006 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
4008 * gengtype.c: Include rtl.h.
4009 (enum rtx_code): Don't define.
4010 (rtx_format): Make declaration match rtl.h.
4011 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
4013 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
4014 * Makefile.in (gengtype.o): Update dependencies.
4016 2003-03-18 Andreas Schwab <schwab@suse.de>
4018 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
4021 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4023 * function.c (next_block_index): Mark with GTY.
4025 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
4027 2003-03-18 Richard Henderson <rth@redhat.com>
4029 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
4030 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
4033 2003-03-18 Richard Henderson <rth@redhat.com>
4035 * builtins.c (expand_builtin_unop): New target_mode operand;
4036 use it to convert the result to the correct mode.
4037 (expand_builtin): Update all callers.
4039 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
4041 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
4043 2003-03-18 Jan Hubicka <jh@suse.cz>
4045 * i386.md: Fix previous commit that mistakely applied the patch
4048 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
4050 (memrefs_conflict_p): Likewise.
4051 (addr_side_effect_eval): Canonicalize the constructed address.
4053 2003-03-18 Jan Hubicka <jh@suse.cz>
4055 * i386.md (cvtts?2si peep2): New.
4057 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
4059 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
4061 2003-03-18 Andreas Schwab <schwab@suse.de>
4063 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
4066 2003-03-17 Jason Merrill <jason@redhat.com>
4069 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
4070 an unaligned member of TREE_ADDRESSABLE type.
4072 2003-03-18 Alan Modra <amodra@bigpond.net.au>
4074 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
4075 (TARGET_PROFILE_KERNEL): Define.
4076 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
4077 (PROFILE_BEFORE_PROLOGUE): Don't define.
4078 (PROFILE_KERNEL): Remove hacks.
4079 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
4080 (rs6000_stack_info): No need to save lr if just for profiling when
4081 TARGET_PROFILE_KERNEL.
4082 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
4083 (output_function_profiler): Localize label generation. Emit code
4084 for kernel profiling.
4086 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
4088 * config/h8300/h8300-protos.h: Add a prototype for
4089 byte_accesses_mergeable_p.
4090 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
4091 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
4092 (a splitter): Likewise.
4093 (*iorsi3_ashift_16_ashift_24): Likewise.
4094 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
4096 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4098 * dwarf2asm.h: Delete obsolete comment.
4099 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
4100 dw2_asm_output_pcrel, dw2_asm_output_addr,
4101 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
4102 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
4103 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
4104 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
4106 2003-03-17 Zack Weinberg <zack@codesourcery.com>
4108 * c-tree.h (struct lang_identifier): Remove error_locus field.
4109 (IDENTIFIER_ERROR_LOCUS): Kill.
4110 (record_function_scope_shadow): New prototype.
4111 * c-typeck.c (build_external_ref): Don't complain if
4112 decl is error_mark_node. When not at file scope, bind the
4113 decl's local value to error_mark_node to suppress further
4114 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
4116 * c-decl.c (get_function_binding_level): New static function.
4117 (record_function_scope_shadow): New exported function.
4118 (c_make_fname_decl): Use get_function_binding_level.
4120 2003-03-17 Steve Ellcey <sje@cup.hp.com>
4122 * stmt.c (tail_recursion_args): Call promote_mode to set
4123 unsignedp flag correctly before calling convert_move.
4125 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4127 * loop-unroll.c (decide_peel_completely,
4128 decide_unroll_constant_iterations, decide_unroll_stupid,
4129 decide_unroll_runtime_iterations, decide_peel_simple): Set
4132 2003-03-17 Jan Hubicka <jh@suse.cz>
4134 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
4136 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
4138 * function.c (assign_parms): For a struct value address passed as
4139 first argument, delay the function's result RTL setup code until
4140 after the emission of parameter conversions.
4142 2003-03-17 Dave Love <fx@gnu.org>
4143 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4145 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
4146 __arch64__ to match Compaq cc.
4148 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4150 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
4151 (c_common_init): Set EBCDIC in cpp options.
4152 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
4153 not conditional compilation.
4154 * cpplib.h (struct cpp_options): New entry EBCDIC.
4156 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4158 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
4160 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4162 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4163 argument to 0 for redirect_jump.
4165 2003-03-16 Mark Mitchell <mark@codesourcery.com>
4168 * except.c (eh_region_u_cleanup): Add prev_try.
4169 (expand_eh_region_end_cleanup): Set it.
4170 (reachable_handlers): Use it to skip over cleanup blocks.
4172 2003-03-17 Andreas Jaeger <aj@suse.de>
4174 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
4176 2003-03-17 Alan Modra <amodra@bigpond.net.au>
4178 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
4179 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
4180 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
4181 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
4183 2003-03-16 Richard Henderson <rth@redhat.com>
4185 * simplify-rtx (simplify_binary_operation): Don't abort for
4186 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
4188 2003-03-16 Richard Henderson <rth@redhat.com>
4190 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
4191 optimize_size as well.
4193 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
4195 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
4196 for D register to specify the low part of it, aka B.
4197 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
4198 the register if we are loading 1 or -1 to it; avoid using temp
4199 register when moving X/Y to Y/X.
4200 (m68hc11_gen_movqi): Likewise.
4201 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
4203 2003-03-14 Mark Mitchell <mark@codesourcery.com>
4205 PR optimization/9016
4206 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
4207 into the constant pool.
4209 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4212 * tree.c (get_narrower): For extensions with unchanged bit number,
4213 return the unsignedness of the outer mode.
4215 2003-03-16 Roger Sayle <roger@eyesopen.com>
4217 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
4218 to avoid "may be used uninitialized" warning on ia64-hpux.
4219 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
4221 2003-03-16 Andreas Jaeger <aj@suse.de>
4223 * configure.in: Improve check for memcheck.h.
4224 * configure: Regenerated.
4226 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
4228 * doc/cppopts.texi: Remove documentation of -A-.
4230 2003-03-15 Zack Weinberg <zack@codesourcery.com>
4232 * doc/libgcc.texi: Remove @tie.
4234 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
4236 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
4237 (rtx_pair): Added new element update_label_nuses, renamed to
4239 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
4240 replace_label_data instead of rtx_pair.
4241 * loop.c (load_mems): Likewise.
4242 * rtlanal.c (replace_label): Replace label in pool constants and in
4243 INSN_LIST (in REG_LABEL note).
4244 (subrtx_p): Renamed to rtx_referenced_p.
4245 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
4246 LABEL_REF with CODE_LABEL, traverse constants from pool.
4248 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
4249 Zack Weinberg <zack@codesourcery.com>
4251 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
4252 * doc/libgcc.texi: New file.
4253 * doc/interface.texi: Delete paragraph about libgcc interface.
4254 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
4256 2003-03-15 Jason Merrill <jason@redhat.com>
4259 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
4262 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
4263 function DIEs at toplevel.
4264 (decls_for_scope): At -g1, don't descend into subblocks.
4266 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4268 * varasm.c (struct rtx_const): Change type of un.addr member
4269 to struct holding an additional 'symbol' member.
4270 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
4271 with equal string addresses as equal.
4272 (simplify_subtraction): Adapt to struct rtx_const change.
4274 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4276 * fix-header.c (read_scan_file): Read main file before handling -D.
4278 2003-03-15 Roger Sayle <roger@eyesopen.com>
4280 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
4281 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
4282 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
4283 (find_sub_basic_blocks): Likewise.
4284 * cgraphunit.c (cgraph_expand_functions): Likewise.
4285 * dwarf2out.c (prune_unused_types): Likewise.
4286 * expr.c (store_field): Likewise.
4287 * genextract.c (print_path): Likewise.
4288 * haifa-sched.c (schedule_insn): Likewise.
4289 * lcm.c (compute_antinout_edge): Likewise.
4290 * loop-unroll.c (decide_peel_once_rolling): Likewise.
4291 * ra-colorize.c (ra_colorize_free_all): Likewise.
4292 * ra-debug.c (dump_igraph): Likewise.
4293 (debug_hard_reg_set): Likewise.
4294 * reg-stack.c (reg_to_stack): Likewise.
4295 * rtlanal.c (refers_to_regno_p): Likewise.
4296 * tracer.c (layout_superblocks): Likewise.
4298 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4300 * fix-header.c (read_scan_file): Fix thinko.
4302 2003-03-15 Glen Nakamura <glen@imodulo.com>
4304 * reload1.c (choose_reload_regs): Use && instead of ||
4305 with REG_CANNOT_CHANGE_MODE_P condition.
4307 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4309 * Makefile.in: Update.
4310 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
4311 * c-lex.c (init_c_lex): Register builtins hook is dead.
4312 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
4313 (c_common_decode_option): Don't call cpp_handle_option.
4314 Handle -A, -D and -U.
4315 (handle_deferred_opts): Simplify.
4316 (finish_options): Define builtins and command line macros.
4317 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
4318 * cppinit.c: Don't include intl.h.
4319 (init_builtins): Rename cpp_init_builtins. No hook to call.
4320 (init_library): Don't need to sort options.
4321 (cpp_create_reader): Don't set pending.
4322 (cpp_destroy): Don't free pending.
4323 (struct pending_option, cl_directive_handler, struct cpp_pending,
4324 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
4325 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
4326 cl_options, cpp_handle_option): Remove.
4327 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
4328 cpp_finish_options): Remove.
4329 (cpp_init_builtins): New.
4330 * fix-header.c (read_scan_file): Update to handle -D. Fix
4331 handling of -I. Replace call to cpp_finish_options.
4333 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4335 PR optimization/9387
4336 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
4337 for conditional returns.
4339 2003-03-14 Jason Merrill <jason@redhat.com>
4341 PR optimization/6871
4342 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
4344 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4346 * c-opts.c (finish_options): New.
4347 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
4348 (missing_arg): Handle OPT_include and OPT_imacros.
4349 (c_common_init, c_common_parse_file): Use finish_options.
4350 (handle_deferred_opts): Update.
4351 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
4352 (cpp_finish_options): Don't handle -imacros here.
4354 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
4356 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4358 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
4359 rs6000_maybe_dead if !fromprolog.
4361 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4363 * Makefile.in: Update.
4364 * c-common.h (fe_file_change, pp_file_change): New.
4365 * c-lex.c (init_c_lex): Don't set cb_file_change.
4366 (c_common_parse_file): Move to c-opts.c.
4367 (cb_file_change): Rename fe_file_change.
4368 * c-opts.c: Include debug.h.
4369 (warn_unused_macros, include_cursor): New.
4370 (push_command_line_include, cb_file_change): New.
4371 (COMMAND_LINE_OPTIONS): Handle -include.
4372 (c_common_decode_option): Use local warn_unused_macros.
4374 (c_common_post_options): Set file change callback.
4375 (handle_deferred_opts): Skip -include. Don't free the array.
4376 (c_common_init): Call cpp_finish_options here, and push an
4377 initial -include file.
4378 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
4379 (preprocess_file): Don't call cpp_finish_options.
4380 (init_pp_output): Don't set the file change callback.
4381 (pp_file_change): Return if no line commands or no output.
4382 * cpphash.h (next_include_file, first_unused_line): Remove.
4383 * cppinit.c (include_head, include_tail): Remove.
4384 (cpp_destroy): Don't free -include chain.
4385 (cpp_finish_options): Don't handle -include, or worry about
4387 (_cpp_maybe_push_include_file): Remove.
4388 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
4389 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
4390 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
4391 Used flag is set based upon the state of the warn_unused_macros
4392 flag, and so use of first_unused_line is unnecessary.
4394 2003-03-13 Jan Hubicka <jh@suse.cz>
4396 * cselib.c (clear_table): Do not take argument; always clear just
4398 (cselib_process_insn): Update call of clear_table
4399 (cselib_init): Do not call clear_table.
4400 (cselib_finish): Clear table.
4402 * cse.c (count_reg_usage): Do not check side_effects_p.
4403 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
4405 (find_reg_equal_equiv_note): Do not use find_reg_note.
4407 2003-03-14 Richard Henderson <rth@redhat.com>
4410 * config/alpha/alpha.c (alpha_va_start): Account for
4411 current_function_pretend_args_size in the AP offset.
4413 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
4414 (INITIAL_ELIMINATION_OFFSET): Move out of line.
4415 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
4416 (alpha_initial_elimination_offset) New.
4417 * config/alpha/alpha-protos.h: Update.
4419 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4421 * stmt.c (expand_start_case): Call emit_queue ().
4423 2003-03-14 Chris Demetriou <cgd@broadcom.com>
4424 Alexandre Oliva <aoliva@redhat.com>
4426 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
4429 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4431 PR optimization/8396
4432 * tree-inline.c (initialize_inlined_parameters): Make sure the value
4433 of read-only constant arguments is passed with the right type.
4435 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
4437 * doc/extend.texi (Function Names): Make the example compilable.
4439 2003-03-13 David Edelsohn <edelsohn@gnu.org>
4441 * config/rs6000/rs6000.c (processor_target_table): Really allow
4442 GP optional instructions on Power4.
4444 2003-03-13 Roger Sayle <roger@eyesopen.com>
4446 * calls.c (flags_from_decl_or_type): Factor and remove redundant
4449 2003-03-13 Mike Stump <mrs@apple.com>
4451 * ggc-page.c (struct page_entry): Remove varray.h header.
4452 Add index_by_depth field.
4453 Remove save_in_use_p field.
4454 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
4455 by_depth_max, by_depth, and save_in_use fields.
4456 (INITIAL_PTE_COUNT): Add.
4457 (save_in_use_p_i): Add.
4458 (save_in_use_p): Add.
4459 (adjust_depth): Add.
4460 (move_ptes_to_front): Add.
4462 (push_by_depth): Add.
4464 (free_page): Add support for and use faster data structures.
4465 (ggc_alloc): Likewise.
4466 (init_ggc): Likewise.
4467 (ggc_recalculate_in_use_p): Likewise.
4468 (ggc_pop_context): Likewise.
4469 (clear_marks): Likewise.
4470 (ggc_pch_read): Likewise.
4471 * Makefile.in (ggc-page.o): Remove varray.h.
4473 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
4475 * ChangeLog: Rotated last year's entries to...
4478 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4479 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4480 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4481 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4482 config/ia64/ia64.h, config/ia64/ia64.md,
4483 config/ia64/itanium1.md, config/ia64/itanium2.md,
4484 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4485 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4487 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4489 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4490 Differentiate endianness.
4491 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4493 2003-03-13 Nick Clifton <nickc@redhat.com>
4495 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4496 LDM instructions with writeback enabled.
4497 (output_return_instruction): Likewise.
4499 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4500 (CALL_USED_REGISTERS): Remove definition.
4501 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4503 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4505 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4506 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4507 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4508 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4509 (rs6000_legitimize_address): Formatting.
4510 (rs6000_emit_move): Likewise.
4511 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4512 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4513 (rs6000_elf_select_section): Comment reason for shlib being
4515 (rs6000_elf_unique_section): Likewise.
4516 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4517 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4518 as well as flag_pic.
4519 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4520 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4521 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4523 2003-03-13 Richard Henderson <rth@redhat.com>
4525 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4527 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4528 (ia64_gp_save_reg): Remove.
4529 (struct ia64_frame_info): Move to the beginning of the file;
4531 (ia64_expand_call): Rearrange for new call patterns.
4532 (ia64_reload_gp): New.
4533 (ia64_split_call): New.
4534 (ia64_compute_frame_size): Allocate reg_save_gp.
4535 (ia64_expand_prologue): Save reg_save_gp.
4536 (ia64_expand_epilogue): Don't restore gp.
4537 (ia64_hard_regno_rename_ok): Remove R4 hack.
4538 (ia64_function_ok_for_sibcall): New.
4539 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4540 call try_split on sibcall pattern.
4541 * config/ia64/ia64-protos.h: Update.
4542 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4543 Rename from nopic versions. Confiscate 2nd argument to call as
4545 (call_pic, call_value_pic, sibcall_pic): Remove.
4546 (call_gp, call_value_gp, sibcall_gp): New.
4547 (builtin_setjmp_setup): Remove.
4548 (builtin_setjmp_receiver): Call ia64_reload_gp.
4550 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4552 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4553 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4554 "GNU CC" with "GCC".
4556 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4557 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4558 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4561 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4562 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4564 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4565 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4566 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4567 "GNU CC" with "GCC".
4569 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4570 config/v850/v850-c.c, config/v850/v850-protos.h,
4571 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4574 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4575 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4576 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4577 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4580 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4582 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4584 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4586 * fixinc/fixinc.interix: Remove dead code (most of it).
4587 * fixinc/fixinc.dgux: Remove.
4589 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4590 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4592 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4594 * pa.c (pa_init_builtins): Fix warning.
4596 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4598 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4599 (ASM_OUTPUT_XDATA_SHORT): Remove.
4600 (ASM_OUTPUT_XDATA_INT): Remove.
4601 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4602 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4603 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4604 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4606 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4609 * expr.c (store_expr): Don't attempt to store void-typed trees,
4610 just evaluate them for side effects.
4612 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4614 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4615 * cppinit.c (push_include): Move with changes to cppfiles.c.
4616 (cpp_read_main_file): Mark named operators here...
4617 (cpp_finish_options): ...not here. Update.
4618 (_cpp_maybe_push_include_file): Update.
4619 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4621 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4623 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4624 _gcc_COMPUTE_GAS_VERSION.
4625 * configure.in: Use them.
4626 * configure: Regenerate.
4628 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4630 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4632 (subdi3): Reorder emitted instructions.
4634 2003-03-12 Andreas Jaeger <aj@suse.de>
4636 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4637 NETBSD_OS_CPP_BUILTINS_LP64.
4639 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4641 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4642 Rearrange. Reorganize.
4643 * configure.in: Rearrange.
4644 * configure: Regenerate.
4646 2003-03-12 Andreas Jaeger <aj@suse.de>
4648 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4651 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4654 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4656 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4658 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4659 NETBSD_OS_CPP_BUILTINS_LP64.
4660 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4661 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4663 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4665 2003-03-12 Jan Hubicka <jh@suse.cz>
4667 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4669 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4671 Fix PR target/9797 and PR c/9853.
4672 * stmt.c (expand_decl_init): Call push_temp_slots () and
4675 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4677 * sh.c: Include basic-block.h.
4678 (sh_output_mi_thunk, emit_load_ptr): New functions.
4679 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4681 2003-03-12 Nick Clifton <nickc@redhat.com>
4683 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4684 (CALL_USED_REGISTERS): Likewise.
4685 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4686 describing how this value is calculated.
4688 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4690 * configure.in (rlim_t): Define to long if no valid definition
4691 found in sys/resource.h.
4692 * config.in, configure: Regenerate.
4694 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4696 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4697 TARGET_OS_CPP_BUILTINS.
4698 * config/mcore/mcore-pe.h: Similarly.
4699 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4700 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4702 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4705 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4706 only if it is a VAR_DECL.
4708 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4710 PR optimization/9888
4711 * config/i386/i386.md (jcc_1): Fix range.
4714 (doloop_end_internal): Likewise.
4716 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4718 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4719 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4720 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4721 DLL_IMPORT_EXPORT_PREFIX and "i."
4722 (i386_pe_dllexport_name_p): Here.
4723 (i386_pe_dllimport_name_p): Here.
4724 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4725 not 9 chars when getting identifier name.
4726 (i386_pe_mark_dllimport): Here.
4727 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4728 not 9 chars when getting identifier name. Correct comment.
4729 (i386_pe_strip_name_encoding): Here. Add comments for different
4731 (gen_fastcall_suffix): Break down xmalloc() argument to
4733 (gen_stdcall_suffix): Likewise.
4734 Update copyright year.
4736 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4738 PR optimization/9888
4739 * config/i386/i386.md (movsi_1): Remove special alternatives
4741 (movsi_1_nointernunit): Likewise.
4742 (movhi_1): Likewise.
4743 * config/i386/i386.c (memory_address_length): Do not use
4744 short displacement when there is no base.
4745 (ix86_attr_length_address_default): Handle LEA instructions.
4747 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4749 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4751 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4753 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4754 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4755 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4756 * config/freebsd.h (CPP_PREDEFINES): Remove.
4757 (TARGET_OS_CPP_BUILTINS): New.
4758 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4759 instead of TARGET_OS_CPP_BUILTINS.
4760 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4762 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4764 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4766 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4768 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4769 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4771 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4773 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4775 * toplev.c (independent_decode_option): Return success for --help,
4776 --target-help and --version.
4778 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4780 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4781 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4783 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4785 (LINK_SPEC): Let endian options affect the linker emulation name.
4787 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4789 * sh.md (reload_inqi): Fix mode for source in second set.
4791 2003-03-11 Jan Hubicka <jh@suse.cz>
4793 * cselib.c (cselib_invalidate_mem_1): Move too ...
4794 (cselib_invalidate_mem): ... here; use new list
4795 (dummy_val, first_containing_mem): New static variables.
4796 (clear_table): Initialize first_containing_mem.
4797 (discard_useless_values): Compact the containing_mem list.
4798 (add_mem_for_addr): Add to the list.
4799 * cselib.h (cselib_val): Add next_containing_mem.
4801 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4803 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4804 instructions for e500.
4806 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4808 * Makefile.in: Update.
4809 * c-cppbuiltin.c: Include tm_p.h.
4811 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4813 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4815 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4816 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4817 (_Unwind_SetGR): Same.
4818 (_Unwind_GetGRPtr): New.
4819 (_Unwind_SetGRPtr): New.
4820 (uw_update_context_1): Use accesor functions instead of accessing
4821 context->reg[] directly.
4822 (uw_install_context_1): Same.
4823 (execute_cfa_program): Same.
4824 (__frame_state_for): Same.
4826 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4827 the synthetic register offset.
4829 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4831 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4833 * config/cris/cris.md: Remove lingering EGCS reference.
4834 ("*extopqihi_side_biap"): For HI operation, match
4835 cris_additive_operand_extend_operator, not
4836 cris_operand_extend_operator. Adjust condition.
4837 ("*extopqihi_side", "*extopqihi"): Ditto.
4838 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4839 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4840 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4841 ("*extophisi_swap"): Ditto.
4842 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4843 PLUS, not cris_operand_extend_operator. Adjust condition and
4845 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4846 * config/cris/cris.h (PREDICATE_CODES): Add
4847 cris_additive_operand_extend_operator.
4848 * config/cris/cris.c (cris_additive_operand_extend_operator):
4851 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4853 * df.c (read_modify_subreg_p): Change from static to global.
4854 * df.h (read_modify_subreg_p): Add prototype.
4855 * sched-deps.c (sched_analyze_1): Generate true dependency for
4856 strict_low_part, certain subregs and zero/sign_extract.
4858 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4860 * Makefile.in: Update.
4861 * c-common.c: Don't include real.h or except.h.
4862 (REGISTER_PREFIX): Remove.
4863 (builtin_define_std, builtin_define_with_value,
4864 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4865 builtin_define_type_max, builtin_define_type_precision,
4866 builtin_define_float_constants): Move to c-cppbuiltin.c.
4867 (c_stddef_cpp_builtins): New.
4868 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4869 * c-cppbuiltin.c: New, extracted from c-common.c.
4870 (define__GNUC__): New.
4871 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4872 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4873 (cpp_unique_options): Don't support no-gcc.
4874 (do_spec_1): Remove support of version specs.
4875 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4876 * doc/passes.texi: Update.
4877 * doc/tm.texi: Update.
4879 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4881 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4883 2003-03-10 Andrew Pinski <apinski@apple.com>
4885 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4886 is on should not get here.
4887 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4888 generate high/low parts of the address.
4889 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4890 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4891 symbol and labels with a new reg. Dynamic-no-pic does not have a
4892 pic_offset_table_rtx.
4893 (machopic_select_section): Change references of flag_pic to
4895 (machopic_asm_out_destructor): Likewise.
4896 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4897 reference of flag_pic to MACHOPIC_INDIRECT.
4898 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4899 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4900 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4901 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4902 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4903 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4904 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4905 (TARGET_DYNAMIC_NO_PIC): Define.
4906 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4908 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4909 rs6000_override_options to here. Dynamic-no-pic overrides
4911 (CC1_SPEC): Change from not static then pic to not static and not
4912 dynamic-no-pic then pic.
4913 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4914 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4915 (rs6000_legitimize_reload_address): Add case for loading floating in
4917 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4918 of flag_pic to MACHOPIC_INDIRECT.
4919 (secondary_reload_class): Conditional change the reference of
4920 flag_pic to MACHOPIC_INDIRECT.
4921 (rs6000_output_mi_thunk): Change reference of flag_pic to
4923 (output_profile_hook): Likewise.
4924 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4925 * config/rs6000/rs6000.md (movdf_low): Add the case for
4926 MACHO_DYNAMIC_NO_PIC_P.
4927 (call): Change references for flag_pic in TARGET_MACHO to
4929 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4930 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4931 * doc/invoke.texi (-mdynamic-no-pic): Document.
4933 2003-03-10 Devang Patel <dpatel@apple.com>
4936 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4937 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4938 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4939 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4940 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4941 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4943 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4945 PR optimization/7189
4946 * toplev.c (rest_of_compilation): Move
4947 check_function_return_warnings up to just after
4948 delete_unreachable_blocks.
4950 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4952 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4953 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4955 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4956 for reg rename optimization to avoid using Z and Y registers.
4958 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4960 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4961 when adding to X and Y since leax/leay are fast.
4962 ("*addhi3"): Accept 'I' constraint when adding to address register.
4963 ("rotlhi3"): Operand 1 must be a register_operand.
4964 (peephole2): New peephole to optimize some adds.
4965 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4966 to represent -2 .. 2 small integer range.
4968 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4970 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4971 each 16-bit rotation.
4973 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4975 * c-opts.c (add_prefixed_path): Don't use concat. When
4976 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4977 cpp_GCC_INCLUDE_DIR_len characters.
4979 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4981 * testsuite/gcc.dg/altivec-9.c: New file.
4983 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4984 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4986 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4988 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4990 (__ev_convert_u64): Remove macro. Define as inline.
4991 (__ev_convert_s64): Same.
4993 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4995 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4996 (rs6000_stack_t): Add spe_64bit_regs_used.
4998 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4999 spe_64bit_regs_used, and use it to determine the size of the
5001 (spe_func_has_64bit_regs_p): New.
5002 (spe_synthesize_frame_save): New.
5003 (rs6000_frame_related): Handle SPE synthetic registers.
5004 (rs6000_emit_prologue): Only save in 64-bits if the function used
5005 any registers in 64-bit mode.
5006 (rs6000_emit_epilogue): Same, but for restore.
5008 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5010 * arm.h (enum floating_point_type): Delete. Replace with...
5011 (enum fputype): ... new.
5012 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
5013 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
5014 * arm.md (attr fpu): Reworked for new underlying enum values.
5015 * arm.c (arm_fpu_arch): Now enum fputype.
5016 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
5017 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
5018 Update uses of arm_fpu_arch and arm_fpu_tune.
5020 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
5022 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
5023 (try_crossjump_to_edge): Replace refereces to one jump table by
5024 references to identical jump table.
5025 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
5026 (replace_label): Moved to rtlanal.c.
5027 (struct rtx_pair): Moved to rtl.h.
5028 * rtl.h (struct rtx_pair): Moved from loop.c.
5029 (replace_label): New extern function.
5030 (subrtx_p): New extern function.
5031 (tablejump_p): New extern function.
5032 * rtlanal.c (replace_label): Moved from loop.c.
5033 (subrtx_p_1): New static function.
5034 (subrtx_p): New function.
5035 (tablejump_p): New function.
5037 2003-03-10 Jan Hubicka <jh@suse.cz>
5039 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
5041 * cfgcleanup.c (merge_blocks): Return where to iterate next.
5042 (try_optimize_cfg): Use return value of merge_blocks
5044 2003-03-10 Michael Matz <matz@suse.de>
5046 * cfg.c (unchecked_make_edge): New.
5047 (cached_make_edge): Use it.
5048 * basic-block.h (unchecked_make_edge): Declare.
5049 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
5051 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5053 * fpa.md: New file. Move all patterns relating to FPA co-processor
5055 * arm.md: ... from here.
5056 (cirrus.md, fpa.md): Include at end of description.
5057 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
5058 (pic_load_addr_based): Remove register constraint from expander.
5059 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
5060 (sordered, sungt, sunle, sunge, sunlt): Likewise.
5061 (eh_epilogue, tablejump): Likewise.
5063 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5065 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
5066 on operands if it has a PLACEHOLDER_EXPR.
5068 2003-03-09 David Edelsohn <edelsohn@gnu.org>
5071 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
5074 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
5076 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
5077 * config/ip2k/ip2k.h: Similarly.
5078 * config/m32r/m32r.h: Similarly.
5079 * config/m68hc11/m68hc11.h: Similarly.
5080 * config/mn10200/mn10200.h: Similarly.
5081 * config/mn10300/mn10300.h: Similarly.
5082 * config/pdp11/pdp11.h: Similarly.
5083 * config/v850/v850.h: Similarly.
5084 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
5085 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
5086 * config/mips/iris3.h: Remove #if 0 block.
5088 2003-03-09 Roger Sayle <roger@eyesopen.com>
5089 Joern Rennecke <joern.rennecke@superh.com>
5091 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5092 pending argument upon return from handle_braces here.
5093 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5095 2003-03-09 Roger Sayle <roger@eyesopen.com>
5096 Joern Rennecke <joern.rennecke@superh.com>
5098 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5099 pending argument upon return from handle_braces here.
5100 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5102 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5104 * varasm.c (make_decl_one_only): Use declare_weak().
5106 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5109 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
5110 after the common builtins.
5111 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
5112 * pa.c (TARGET_INIT_BUILTINS): Define.
5113 (pa_init_builtins): New function.
5115 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
5116 space has been allocated for the outgoing arguments, set the arg
5117 pointer for a call emitted after virtuals have been instantiated
5118 using the stack pointer offset, otherwise abort.
5120 2003-03-09 DJ Delorie <dj@redhat.com>
5122 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
5124 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
5126 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
5127 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
5128 conversion to integer.
5129 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
5131 2003-03-09 Roger Sayle <roger@eyesopen.com>
5133 * builtins.def: Fix typo and improve grammar.
5134 * loop-unroll.c (decide_peel_completely): Tidy log message.
5136 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
5138 * config/h8300/h8300.md (*tstsi_upper_bit): New.
5139 (*iorsi3_e2f): Likewise.
5141 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5143 * config/h8300/h8300.c (h8300_and_costs): Return the number of
5144 assembly instructions needed.
5145 (h8300_shift_costs): Likewise.
5147 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
5149 * config/cris/aout.h (ENDFILE_SPEC): Undef.
5151 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
5153 * expr.c (emit_move_insn_1): ... to here.
5155 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
5156 (TARGET_OS_CPP_BUILTINS): New macro.
5157 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
5158 (TARGET_OS_CPP_BUILTINS): New macro.
5159 (CPP_PREDEFINES): Don't define. Move old definitions and...
5160 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
5161 (TARGET_CPU_CPP_BUILTINS): New macro.
5162 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
5163 definitions and the optional __PIC__, __pic__ and
5164 __NO_UNDERSCORES__ definitions to...
5165 (TARGET_OS_CPP_BUILTINS): New macro.
5167 * flags.h (flag_leading_underscore): Declare.
5169 * c-opts.c (c_common_post_options): On fopen failure, return
5172 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5174 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
5176 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
5177 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
5179 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5181 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
5183 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
5186 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5188 * c-common.h (c_common_init, c_common_post_options): Update.
5189 * c-objc-common.c (c_objc_common_init): Update for new prototype.
5190 * c-opts.c (saved_lineno): New.
5191 (c_common_post_options, c_common_init): Update prototypes,
5192 move call to cpp_read_main_file from latter to former.
5193 * c-tree.h (c_ojbc_common_init): Update.
5194 * langhooks-def.h (lhd_post_options): New.
5195 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
5196 * langhooks.c (lhd_post_options): New.
5197 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
5198 * toplev.c (no_backend): New.
5199 (process_options): Call post_options hook and set main_input_filename
5200 and input_filename here.
5201 (lang_dependent_init, do_compile): post_options hook moved to
5203 * objc/objc-act.c (objc_init): Update prototype.
5204 * objc/objc-act.h (objc_init): Update prototype.
5206 2003-03-08 Roger Sayle <roger@eyesopen.com>
5208 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
5209 a complex or vector type, using a load in the original mode.
5211 2003-03-08 Jan Hubicka <jh@suse.cz>
5213 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
5214 * gt-cgraph.h: New GC file.
5215 * cgraph.c (known_fns): New static variable.
5216 (cgraph_node): Add the decl into varray.
5218 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5220 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
5222 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
5224 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
5225 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
5226 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
5227 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
5228 All callers changed.
5229 * arm.md, arm.h, arm-protos.h: Updated.
5231 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
5232 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
5233 * arm.c (arm_regno_class, f_register_operand): Updated.
5235 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5237 * config/cris/cris.h: Remove EGCS references.
5238 (CPP_SPEC): Remove "-$".
5239 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
5241 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5243 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
5244 preference to CPP_PREDEFINES.
5246 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5248 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
5250 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5252 * config/h8300/h8300.md (*extzv_16_8): New.
5254 2003-03-08 Jan Hubicka <jh@suse.cz>
5256 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
5257 * cgraph.h: (cgraph_local_info): Add can_inline_once
5258 (cgraph_global_info): Add inline_once.
5259 (cgraph_node): Add previous.
5260 (cgraph_remove_node): New.
5261 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
5263 (cgraph_optimize): Call it.
5264 (cgraph_finalize_function): Set inlinable flags.
5265 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
5266 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
5267 (cgraph_expand_function): Likewise.
5269 (cgraph_node): Put nodes into doubly linked chain.
5270 (cgraph_remove_node): New function.
5271 * flags.h (flag_inline_functions_called_once): Declare.
5272 * tree-inline.c: Include cgraph.h
5273 (inlinable_functions_p): Add extra argument to bypass limits.
5274 (expand_call_inline): Obey cgraph flag.
5275 * tree-inline.h (tree_inlinable_function_p): Update prototype.
5277 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5279 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
5282 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
5283 loops info correctly.
5285 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5288 * unroll.c (calculate_giv_inc): Handle constants being
5289 loaded with LSHIFTRT.
5291 2003-03-07 David Edelsohn <edelsohn@gnu.org>
5293 * config/rs6000/rs6000.c (processor_target_table): Do not disable
5294 GP optional instructions on Power3, Power4, 620, and 630.
5296 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
5298 * calls.c: Fix comment formatting.
5299 * cfgloopanal.c: Likewise.
5300 * cfgloopmanip.c: Likewise.
5301 * combine.c: Likewise.
5302 * dwarf2out.c: Likewise.
5303 * ggc-common.c: Likewise.
5304 * langhooks.c: Likewise.
5305 * loop-unroll.c: Likewise.
5307 * ra-build.c: Likewise.
5308 * sbitmap.c: Likewise.
5309 * toplev.c: Likewise.
5311 2003-03-07 James E Wilson <wilson@tuliptree.org>
5313 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
5315 2003-03-07 Geoffrey Keating <geoffk@apple.com>
5317 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
5318 support -no-integrated-cpp.
5320 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
5321 than langhooks.name.
5323 2003-03-07 Michael Matz <matz@suse.de>
5325 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
5326 (DF_FOR_REGALLOC): New.
5327 * df.c (df_ref_record): Set DF_REF_STRIPPED.
5328 (read_modify_subreg_p): Simplify.
5329 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
5330 Use DF_FOR_REGALLOC.
5331 * ra.h (struct web): New member subreg_stripped.
5332 (invalid_mode_change_regs): Declare.
5333 * ra.c (invalid_mode_change_regs): New.
5334 (init_ra): Initialize it.
5335 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
5336 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5337 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
5338 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
5339 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5341 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
5343 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
5344 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
5345 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
5346 machine description file from ...
5347 * cirrus.md: ... here.
5349 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5351 * config/h8300/h8300.md (a peephole2): Don't use
5352 reg_overlap_mentioned_p.
5354 2003-03-06 Geoffrey Keating <geoffk@apple.com>
5356 * c-pch.c: Include langhooks.h.
5357 (IDENT_LENGTH): New.
5359 (pch_ident): Delete.
5360 (pch_init): Use get_ident, IDENT_LENGTH.
5361 (c_common_valid_pch): Likewise. Also, use actual language
5363 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
5365 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
5367 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
5369 (gt-objc-objc-act.h): New rule.
5370 * objc/lang-specs.h: Support PCH.
5371 * objc/objc-act.c: Include gt-objc-objc-act.h.
5372 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
5373 (build_selector_reference_decl): Move idx out, mark for PCH.
5374 (build_class_reference_decl): Likewise.
5375 (build_objc_string_decl): Move *_idx out, mark for PCH.
5376 (build_tmp_function_decl): Move xxx out, mark for PCH.
5378 2003-03-06 Dale Johannesen <dalej@apple.com>
5380 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
5381 global functions for inlining on Darwin.
5383 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
5385 * haifa-sched.c (schedule_block): Don't call reorder when sorting
5388 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
5390 * Makefile.in (c-ppoutput.o): Update.
5391 * c-common.h (init_pp_output): New.
5392 (preprocess_file): Update.
5393 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
5395 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
5396 Make call to cpp_read_main_file common to whether preprocessing
5397 or not. Don't register builtins.
5398 * c-ppoutput.c: Include c-pragma.h.
5399 (setup_callbacks): Rename init_pp_output.
5400 (preprocess_file): No longer setup callbacks or call
5402 * cpphash.h (_cpp_init_mbchar): New.
5403 * cppinit.c (init_library): Call _cpp_init_mbchar.
5404 * cpplex.c (_cpp_init_mbchar): New.
5406 2003-03-06 Roger Sayle <roger@eyesopen.com>
5408 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
5409 MEM, try loading the MEM into a register and taking the low-part
5410 of that, to help CSE see the use of the MEM in its true mode.
5412 2003-03-05 Tom Tromey <tromey@redhat.com>
5414 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
5417 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
5419 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
5421 ("*ineqbranchsi"): Likewise.
5423 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
5425 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
5426 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
5427 register store followed by a stack increment.
5429 2003-03-05 Chris Moller <cmoller@redhat.com>
5431 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
5432 to inhibit saving CARRY_REGS.
5434 * config/stormy16/stormy16.c (xs_hi_general_operand):
5435 added predicate to detect and error-out on out-of-range
5436 const_ints for movhi.
5437 * config/stormy16/stormy16.md (movhi): use
5438 xs_hi_general_operand.
5440 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5441 added a check for local vbl size overflow.
5442 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
5443 added predicate to detect and error-out on out-of-range
5444 const_ints for addhi and subhi.
5445 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
5446 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
5448 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5449 add a term to accept PRE_MODIFY addresses.
5450 * config/stormy16/stormy16.c (xstormy16_expand_move):
5451 add code to expand PRE_MODIFY addresses to an add followed
5454 2003-03-06 Jason Merrill <jason@redhat.com>
5456 * tree-inline.c (inlinable_function_p): Revert earlier change
5457 pending investigation.
5459 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5461 * config/h8300/h8300.md (a new peephole2): New.
5463 2003-03-06 Jan Hubicka <jh@suse.cz>
5465 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
5467 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5469 * dwarf2out.c (size_of_die): Compute size of external reference to
5472 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
5474 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
5475 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5478 2003-03-05 Roger Sayle <roger@eyesopen.com>
5480 * expr.h (lang_expand_expr): Delete obsolete prototype.
5482 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5484 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5486 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5488 * config/h8300/h8300.md (a peephole2): Generalize to
5489 accept a memory operand.
5491 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5493 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5494 * config/alpha/alpha.c (print_operand, case '+'): New.
5495 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5496 (call_value_osf_1_noreturn): Likewise.
5498 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5500 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5501 (expand_end_bindings): Likewise.
5503 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5505 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5506 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5509 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5511 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5513 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5515 * hooks.c (hook_rtx_rtx_null): New.
5517 * hooks.h (hook_rtx_rtx_null): Protoize.
5519 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5520 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5522 * target.h (struct gcc_target): Add dwarf_register_span.
5524 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5525 (one_reg_loc_descriptor): New.
5526 (reg_loc_descriptor): Add support for values that span more than
5529 2003-03-05 Jan Hubicka <jh@suse.cz>
5531 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5532 * alias.c: Include cgraph.h
5533 (mark_constant_function): Use cgraph_rtl_info.
5534 * calls.c: Include cgraph.h
5535 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5537 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5538 * cgraph.c (cgraph_rtl_info): New function.
5539 * cgraph.h (cgraph_rtl_info): Declare
5540 (cgraph_rtl_info): Likewise.
5541 * function.h (struct function): Add recursive_call_emit.
5542 * toplev.c: Include cgraph.h.
5543 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5545 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5547 * config/h8300/h8300.c (output_simode_bld): Clear the
5548 destination first if possible.
5549 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5551 (extzv_1_r_inv_h8300hs): Likewise.
5553 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5555 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5556 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5557 * cfgloop.c (flow_loop_free): Made global.
5558 (establish_preds): New static function.
5559 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5560 (get_loop_exit_edges): New.
5561 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5562 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5563 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5565 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5566 removability of an edge.
5567 (fix_irreducible_loops): New static function.
5568 (find_path, remove_path): Add ability to remove enclosing loops.
5570 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5572 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5573 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5575 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5576 of non-duplicable once rolling loops.
5577 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5579 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5581 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5582 for align_jumps is 4.
5584 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5587 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5589 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5590 according to va_arg type.
5591 (EXPAND_BUILTIN_VA_ARG): Remove.
5592 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5593 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5595 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5597 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5600 2003-03-05 Michael Matz <matz@suse.de>
5602 * i386/i386.c (ix86_save_reg): Also test
5603 current_function_uses_const_pool.
5605 2003-03-05 Michael Matz <matz@suse.de>
5607 * unwind.h: Add the GPL exception.
5608 * Makefile.in (USER_H): Add unwind.h.
5610 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5613 * c-typeck.c (push_init_level): Add sanity check.
5615 2003-03-05 Jan Hubicka <jh@suse.cz>
5617 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5618 RTL inlining is done.
5620 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5621 (cgraph_optimize): Mark local functions.
5622 * i386-protos.h (init_cumulative_args): Update prototype.
5623 * i386.c (init_cumulative_args): Use register passing convention for
5626 * cgraph.c (cgraph_global_info_ready): New global variable
5627 (cgraph_local_info, cgraph_global_info): New functions.
5628 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5630 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5632 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5633 (cgraph_mark_functions_to_output): Use inline_many.
5634 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5635 (cgraph_expand_functions): Expand inline functions last.
5636 (cgraph_optimize): Do not emit uneeded functions.
5638 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5640 * expr.c (convert_modes): Check for legal hard register.
5642 2003-03-04 Tom Tromey <tromey@redhat.com>
5644 * doc/sourcebuild.texi (Front End Directory): Document tags.
5645 * configure: Rebuilt.
5646 * configure.in (target_list): Added tags.
5647 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5648 TAGS files by reference.
5649 * objc/Make-lang.in (objc.tags): New target.
5651 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5653 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5654 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5655 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5656 gcov_read_string, gcov_write_length): Modified to enable reading/
5657 writing of whole .da file just once.
5658 (da_file_open, da_file_close, da_file_eof, da_file_error,
5659 da_file_position, da_file_seek, da_file_write, da_file_read): New
5661 (actual_da_file, actual_da_file_position, actual_da_file_length,
5662 actual_da_file_buffer, actual_da_file_buffer_size): New static
5664 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5668 2003-03-04 Andreas Schwab <schwab@suse.de>
5670 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5671 offset without frame pointer.
5673 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5675 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5677 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5679 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5680 * configure: Regenerated.
5681 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5683 2003-03-04 Andreas Jaeger <aj@suse.de>
5685 * configure.in: Check for <memcheck.h>.
5686 * configure: Regenerated.
5688 * config.in: Define HAVE_MEMCHECK_H.
5690 * ggc-common.c: Use <memcheck.h> if available instead of
5692 * ggc-page.c: Likewise.
5693 * cppfiles.c: Likewise.
5695 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5697 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5699 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5702 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5703 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5705 2003-03-04 Jan Hubicka <jh@suse.cz>
5707 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5708 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5711 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5713 * configure.in: Delete three unused variables. Move a variable
5714 definition closer to its use. Simplify use_collect2 logic. Start to
5715 organize. Simplify tests for in-tree gas and ld.
5716 * configure: Regenerate.
5718 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5720 * Makefile.in: Update.
5721 * c-common.c (flag_no_line_commands, flag_no_output,
5722 flag_dump_macros, flag_dump_includes): New.
5723 * c-common.h (flag_no_line_commands, flag_no_output,
5724 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5725 (init_c_lex): Update prototype.
5726 * c-lex.c (init_c_lex): Update prototype; move some code to
5728 * c-opts.c (preprocess_file): Subsume into c_common_init.
5729 (c_common_decode_option): Update flags.
5730 (c_common_init): Move code from preprocess_file and init_c_lex.
5731 (sanitize_cpp_opts): Update.
5732 * c-ppoutput.c: New, cppmain.c almost verbatim.
5733 * cpphash.h (struct printer): Remove.
5734 (struct cpp_reader): Remove print.
5735 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5736 cpp_preprocess_file): Remove.
5737 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5739 * cppmain.c: Remove.
5740 * doc/passes.texi: Update.
5742 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5744 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5745 (assign_stack_local_1): Perform overall stack alignment only when
5746 STACK_ALIGNMENT_NEEDED is non-zero.
5747 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5749 * pa.c (compute_frame_size): Rename fsize to size. Account for
5750 alignment to a word boundary before general register save block. Only
5751 account for double-word alignment before floating point register save
5752 block if one or more are saved. Don't allocate space for %r3 when
5753 frame pointer is needed.
5754 (hppa_expand_prologue): Include alignment to word boundary in local
5756 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5757 (STACK_ALIGNMENT_NEEDED): Define.
5759 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5761 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5762 global register variables.
5764 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5766 * reload.c (reload_adjust_reg_for_mode): New function.
5767 (subst_reloads): Call it.
5768 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5769 * reload.h (reload_adjust_reg_for_mode): Declare.
5770 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5773 2003-03-03 James E Wilson <wilson@tuliptree.org>
5775 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5778 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5780 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5781 (*ixorsi3_lshiftrt_16): New.
5782 (*iorsi3_ashift_16): Remove.
5784 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5786 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5789 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5791 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5793 2003-03-03 Richard Henderson <rth@redhat.com>
5795 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5797 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5799 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5800 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5801 (rs6000_variable_issue): Do not return negative value.
5802 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5805 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5807 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5808 prune_unused_types calls.
5810 2003-03-03 Jason Merrill <jason@redhat.com>
5812 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5813 lineno and input_filename.
5814 (find_alloca_call): Likewise.
5815 (inlinable_function_p): Run the langhook earlier.
5817 * calls.c (compute_argument_addresses): Give the new MEMs a
5818 minimum alignment of PARM_BOUNDARY.
5820 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5822 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5823 subtarget_asm_isa_spec.
5824 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5825 (ASM_SPEC): Define as SH_ASM_SPEC.
5826 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5827 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5828 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5829 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5831 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5832 and align_jumps if not set.
5833 Force align_jumps to be at least 2.
5834 When relaxing, force align_functions to be at least the maximum of
5835 align_loops, align_jumps and 4.
5836 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5837 (sh_loop_align): Honour align_loops_log.
5839 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5840 to check for indirect_jump_scratch.
5841 (indirect_jump_scratch): Add second set.
5842 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5843 when looking for indirect_jump_scratch.
5844 Extract scratch register taking new structure of indirect_jump_scratch
5846 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5848 2003-03-03 Jan Hubicka <jh@suse.cz>
5850 * calls.c (rtx_for_function_call): Take the address as an argument
5851 (expand_call): Do not modify the expression.
5853 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5856 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5858 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5859 TARGET_H8300H and TARGET_H8300S.
5861 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5863 * config/h8300/h8300.md (a peephole2): New.
5865 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5867 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5868 operands[0] and operands[1] are different.
5870 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5872 * reload1.c (reload_cse_move2add): Remove variable success.
5874 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5876 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5879 2003-03-02 Richard Henderson <rth@redhat.com>
5881 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5882 * config.in, configure: Rebuild.
5883 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5884 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5885 paired ldtoffx and ldxmov annotations.
5886 (load_symptr_internal1): Remove.
5887 (load_symptr_high, load_symptr_low): New.
5889 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5891 * c-incpath.c (add_path): Fix sysp assignment.
5893 2003-03-02 Kurt Garloff <garloff@suse.de>
5895 * params.def: Introduce parameter max-inline-insns-rtl for
5896 a separate limit for the RTL inliner.
5897 * params.h: Likewise.
5898 * integrate.c (function_cannot_inline_p): Use it.
5899 * toplev.c (decode_f_option): Set multiple parameters
5900 controlling inlining with -finline-limit.
5901 * params.def: Fix orthographic and typographic errors.
5902 * doc/invoke.texi: Document parameters controlling inlining
5903 and the way -finline-limit sets multiple of them.
5905 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5906 recording whether the function became eligible for inlining
5907 by a compiler flag rather than the declaration.
5908 Provide DID_INLINE_FUNC macro to access it.
5909 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5910 * cp/decl.c (grokfndecl): Likewise.
5911 * toplev.c (rest_of_compilation): Likewise.
5912 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5913 * print-tree.c (print_node): Report it.
5914 * params.def: Introduce new max-inline-insns-auto limit.
5915 * params.h: Likewise.
5916 * tree-inline.c (inlinable_function_p): Apply it to functions
5917 with DID_INLINE_FUNC set.
5918 * toplev.c (decode_f_option): Initialize it from -finline-limit
5920 * doc/invoke.texi: Document new parameter.
5922 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5924 * fix-header.c (read_scan_file): Don't reference simplify_path.
5926 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5928 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5929 min/max instructions by default as may result in reload errors.
5931 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5933 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5934 avoid reload problems; define split for it.
5936 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5938 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5939 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5940 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5941 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5942 rotatert and rotate.
5943 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5944 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5945 ("*rotrhi3_addr"): New split for shift insns on address register.
5946 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5947 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5948 (___rotrhi3): Likewise.
5949 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5951 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5953 * toplev.c (aux_base_name): Moved from toplev.h.
5954 (filename): Constify.
5955 (lang_dependent_init): Don't duplicate name.
5956 (process_options): Set aux_base_name here, not...
5957 (do_compile): ...here. Change protoype.
5958 (toplev_main): Move some code from do_compile.
5959 * toplev.h: Remove aux_base_name.
5961 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5963 * config/h8300/h8300-protos.h: Add a prototype for
5965 * config/h8300/h8300.c (print_operand): Handle 'c'.
5966 (iorxor_operator): New.
5967 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5968 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5969 (*iorsi3_zexthi): Likewise.
5970 (*iorsi3_zextsi): Likewise.
5971 (*xorhi3_zextqi): Likewise.
5972 (*xorsi3_zexthi): Likewise.
5973 (*xorsi3_zextsi): Likewise.
5974 (*ixorhi3_zext): New.
5975 (*ixorsi3_zext_qi): Likewise.
5976 (*ixorsi3_zext_hi): Likewise.
5978 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5980 * c-incpath.c (remove_component_p, simplify_path): Move back to
5982 (remove_duplicates): Use cpp_simplify_path.
5983 * c-incpath.h (simplify_path): Remove.
5984 * c-lex.c: Don't include c-incpath.h.
5985 (init_c_lex): Remove simplify_path.
5986 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5987 (find_or_create_entry, validate_pch): Revert.
5989 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5991 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5992 an external cpp during compilation.
5993 (option_map): Likewise.
5994 * objc/lang-specs.h (default_compilers): Similarly.
5995 * doc/invoke.texi: Document -no-integrated-cpp flag.
5997 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5999 * config/h8300/h8300.md (zero_extendqisi2): Change to an
6001 (*zero_extendqisi2_h8300): New.
6002 (*zero_extendqisi2_h8300hs): New.
6003 (two splitters): New.
6005 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6007 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
6009 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6011 * config/h8300/h8300.md (a peephole2): Remove dead code.
6013 2003-03-01 Roger Sayle <roger@eyesopen.com>
6016 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
6017 (BT_FN_INT_CONST_STRING_VALIST_ARG,
6018 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
6019 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
6020 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
6021 BT_FN_INT_STRING_CONST_STRING_VAR,
6022 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
6023 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
6024 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
6025 ATTR_NONNULL_3): Also include the nothrow attribute.
6026 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
6027 vsnprintf, vscanf, vsscanf): Don't define attributes here.
6028 * builtins.def (putchar, puts): Make full C89 built-ins.
6029 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
6030 vsscanf, vsnprintf, vsprintf): New built-ins.
6031 * c-common.c (c_common_nodes_and_builtins): Handle new macro
6032 DEF_FUNCTION_TYPE_VAR_3.
6034 * doc/extend.texi: Document these new built-in functions.
6036 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6038 * config/h8300/h8300.md (a peephole2): New.
6040 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6042 * predict.c (estimate_bb_frequencies): Correctly set
6043 real_values_initialized after initialization.
6045 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
6047 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
6048 cppinit.o, cppdefault.o, fix-header): Update.
6049 * c-incpath.c: New file.
6050 * c-incpath.h: New file.
6051 * c-lex.c: Include c-incpath.h.
6052 (init_c_lex): Register path simplifier.
6053 * c-opts.c: Include cppdefault.h and c-incpath.h.
6054 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
6055 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
6056 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
6057 (missing_arg, c_common_decode_option): Handle them.
6058 (c_common_post_options): Register include chains.
6059 (print_help): Update.
6060 * cppdefault.h (struct default include): Update.
6061 Move some macros to ...
6062 * cppdefault.c: ... here.
6063 (cpp_include_defaults): Add extra field add_sysroot.
6064 * cppfiles.c (include_file, search_from, find_or_create_entry,
6065 cpp_included, find_include_file, remap_filename): Update for
6066 renaming of search_path to cpp_path, and of the chain headers.
6067 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
6068 * cpphash.h (struct search_path): Move to cpplib.h.
6069 (struct cpp_buffer, struct cpp_reader): Update.
6070 (_cpp_simplify_pathname): Remove.
6071 * cppinit.c: Don't include prefix.h and cppdefault.h.
6072 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
6073 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
6074 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
6075 no_pth, cpp_handle_options): Remove.
6076 (struct pending_option): Remove chain members.
6077 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
6078 cpp_handle_option): Update.
6079 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
6080 (struct cpp_options): Remove quote_include, bracket_include,
6081 include_prefix, include_prefix_len, verbose, ignore_srcdir,
6082 no_standard_includes, no_standard_cplusplus_includes.
6083 (struct cpp_callbacks): Add simplify_path.
6084 (cpp_handle_options): Remove.
6085 * fix-header.c: Include c-incpath.h.
6086 (read_scan_file): Update to use c-incpath functionality.
6087 * doc/passes.texi: Update.
6089 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6091 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
6092 satisfies EXTRA_CONSTRAINT 'U'.
6094 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6096 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
6098 (*tst_extzv_memqi_1_n): Change to a splitter.
6099 (a peephole2): Update.
6101 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6103 * predict.c (estimate_bb_frequencies): Initialize the sreal
6104 constants once per compilation.
6106 2003-02-28 Richard Henderson <rth@redhat.com>
6108 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
6110 2003-02-28 scott snyder <snyder@fnal.gov>
6112 * flags.h: Add flag_eliminate_unused_debug_types.
6113 * toplev.c: Add flag_eliminate_unused_debug_types.
6114 (f_options): Add -feliminate-unused-debug-types.
6115 * dwarf2out.c (struct file_table): Add emitted member.
6116 (splice_child_die): Fix the parent pointer for the child being
6118 (lookup_filename): Maintain file_table.emitted array. Don't
6119 output .file directive here.
6120 (maybe_emit_file): (new)
6121 (init_file_table): Set up file_table.emitted.
6122 (dwarf2out_source_line): Use maybe_emit_file.
6123 (dwarf2out_start_source_file): Use maybe_emit_file.
6124 (dwarf2out_init): Use maybe_emit_file.
6125 (prune_unused_types_walk_attribs): (new)
6126 (prune_unused_types_mark): (new)
6127 (prune_unused_types_walk): (new)
6128 (prune_unused_types_prune): (new)
6129 (prune_unused_types): (new)
6130 (dwarf2out_finish): Call prune_unused_types if
6131 flag_eliminate_unused_debug_types is set.
6132 * doc/invoke.texi (Option Summary): Add
6133 -feliminate-unused-debug-types.
6134 (Debugging Options): Likewise.
6136 2003-02-28 Geoffrey Keating <geoffk@apple.com>
6138 * doc/invoke.texi: Change .pch to .gch.
6139 * cppfiles.c (open_file_pch): Likewise.
6140 * gcc.c (default_compilers): Likewise.
6142 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
6144 * floatlib.c: Remove.
6146 2003-02-28 Jason Merrill <jason@redhat.com>
6148 * stor-layout.c (variable_size): Leave a "minus 1" outside the
6151 2003-02-28 David Edelsohn <edelsohn@gnu.org>
6153 * config/rs6000/power4.md: Add compare bypass.
6155 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
6157 * config/netbsd.h: Update copyright years.
6158 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
6159 -pthread is specified on the command line.
6161 2003-02-28 Dale Johannesen <dalej@apple.com>
6163 * loop.c (struct movable): Add insert_temp, shrink savemode.
6164 (scan_loop): Accept invariants that require copying; mark as
6166 (combine_movables): Don't combine insert_temp movables.
6167 (move_movables): Insert copies for insert_temp movables.
6168 Don't record the info based on regno for insert_temp's.
6170 2003-02-28 Joel Sherrill <joel@OARcorp.com>
6173 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
6174 this constant defaults to 1.
6176 2003-02-28 Bob Wilson <bob.wilson@acm.org>
6178 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
6180 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
6182 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
6183 ARMv5e processor, not just for XScale. Instructions are predicable.
6184 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
6186 2003-02-28 Nick Clifton <nickc@redhat.com>
6188 * config/arm/arm.c (note_invalid_constants): Change parameter type
6191 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
6193 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
6195 (*tst_extzv_memqi_1_n): Likewise.
6198 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
6200 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6203 2003-02-28 Jan Hubicka <jh@suse.cz>
6205 * combine.c (gen_lowpart_for_combine): Update handling of
6207 * flow.c (life_analysis, mark_used_regs): Likewise.
6208 * regclass.c (subregs_of_mode): Turn into single bitmap.
6209 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
6210 dealing with subregs_of_mode
6211 * regs.h (subregs_of_mode): Update prototype.
6213 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
6215 * emit-rtl.c (set_reg_attrs_for_parm): New function.
6216 * rtl.h (set_reg_attrs_for_parm): New exported function.
6217 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
6218 set_reg_attrs_from_mem.
6220 2003-02-27 Roger Sayle <roger@eyesopen.com>
6221 Zack Weinberg <zack@codesourcery.com>
6223 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
6225 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
6227 * reload1.c (sext_for_mode): Remove.
6228 (reload_cse_move2add): Use trunc_int_for_mode instead of
6230 (move2add_note_store): Likewise.
6231 Reset register information if we see a set in non-integer
6234 2003-02-27 David Edelsohn <edelsohn@gnu.org>
6236 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
6238 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
6239 * config/rs6000/aix51.h: Same.
6240 * config/rs6000/aix52.h: Same.
6241 * config/rs6000/power4.md: Additional VMX bypasses.
6243 2003-02-27 Geert Bosch <bosch@gnat.com>
6245 * toplev.c (print_version): Add indentation for GGC heuristics and
6246 output after printing version information.
6248 2003-02-27 James E Wilson <wilson@tuliptree.org>
6250 * combine.c (simplify_comparison): Require integral mode when
6251 permuting SUBREG with AND.
6253 2003-02-27 Steve Ellcey <sje@cup.hp.com>
6255 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
6257 2003-02-27 Nick Clifton <nickc@redhat.com>
6259 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
6260 deleted when cirrus instructions were added.
6262 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
6264 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
6265 POSIX thread support by default.
6267 2003-02-27 Roger Sayle <roger@eyesopen.com>
6269 * config/i386/cygwin.h: Don't include any other files directly.
6270 * config/i386/mingw32.h: Don't include cygwin.h directly.
6271 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6272 explicit in the tm_files variable.
6274 2003-02-27 Alan Modra <amodra@bigpond.net.au>
6276 * config/rs6000/rs6000.md: Add TI constant splitter.
6278 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
6280 * builtins.c (purge_builtin_constant_p): Handle subreg of
6283 * function.c (assign_stack_local_1): Truncate constant added to
6284 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6286 2003-02-26 David Edelsohn <edelsohn@gnu.org>
6288 * config.gcc: Add power4 to PowerPC with_cpu list.
6290 2003-02-26 Jan Hubicka <jh@suse.cz>
6292 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
6294 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6296 * gcov-dump.c (print_prefix): Fix signedness warning.
6297 * gcov-io.h (struct counter_section, struct counter_section_data): New.
6298 (struct function_info): n_arc_counts field removed, n_counter_sections,
6299 counter_sections fields added.
6300 (struct gcov_info): arc_counts, n_arc_counts fields removed,
6301 n_counter_sections, counter_sections fields added.
6302 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
6304 * profile.h (MAX_COUNTER_SECTIONS): New.
6305 (struct section_info): New.
6306 (struct profile_info): count_instrumented_edges,
6307 count_edges_instrumented_now fields removed, n_sections, section_info
6309 (find_counters_section): Declare.
6310 * profile.c (struct function_list): count_edges field removed,
6311 n_counter_sections, counter_sections fields added.
6312 (set_purpose, label_for_tag, build_counter_section_fields,
6313 build_counter_section_value, build_counter_section_data_fields,
6314 build_counter_section_data_value, build_function_info_fields,
6315 build_function_info_value, build_gcov_info_fields,
6316 build_gcov_info_value): New static functions.
6317 (find_counters_section): New function.
6318 (instrument_edges, get_exec_counts, compute_branch_probabilities,
6319 branch_prob, create_profiler): Modified to support multiple profile
6322 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6324 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
6325 is 8 * STACK_BOUNDARY.
6326 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
6328 2003-02-26 Michael Matz <matz@suse.de>
6330 * ra-colorize.c (merge_moves): Fix list handling.
6332 2003-02-26 Nick Clifton <nickc@redhat.com>
6334 * config/arm/arm.c (is_load_address): Rename to...
6335 (arm_memory_load_p) ... this and make it check for SUBREGs and
6336 constant loads that will be converted into loads from the
6338 (is_cirrus_insn): Rename to ...
6339 (arm_cirrus_insn_p): ... this, for consistency. Replace test
6340 of CIRRUS_NO with CIRRUS_NOT.
6341 (cirrus_reorg): Use renamed functions.
6342 (note_invalid_constants): Change from a void function to bool.
6343 Add an extra parameter, saying whether the fixups should be
6344 pushed. Return true if fixups are needed.
6345 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
6346 of CIRRUS_NO with CIRRUS_NOT.
6347 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
6348 other floating point co-processors can also affect this.
6349 * config/arm/arm.md ("type" attribute): Add mav_farith and
6350 mav_dmult. Replace references to "cirrus_type" attribute with
6352 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
6353 ("cirrus_type" attribute): Delete - use "type" instead.
6354 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
6357 2003-02-25 Jan Hubicka <jh@suse.cz>
6359 * objc-act.c: Include cgraph.h
6360 (mark_referenced_methods): New function.
6361 (objc_init): Call it.
6362 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
6364 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
6367 * optabs.c (expand_fix): Do not widen the input operand.
6369 * expr.c (emit_group_store): Fix crash when converting single
6370 register into complex register.
6372 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
6373 * alias.c: Include timevar.h
6374 (init_alias_analysis): Set timevar
6375 * jump.c: Include timevar.h
6376 (rebuild_jump_labels): Set timevar
6377 * regcalss.c: Include timevar.h
6378 (reg_scan): Set timevar
6379 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
6381 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6383 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
6385 * Makefile.in (loop-unroll.o): New.
6386 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
6387 (unroll_and_peel_loops): Declare.
6388 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
6389 flag_old_unroll_loops.
6390 * loop.c (loop_invariant_p): Ditto.
6391 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
6392 flag_old_unroll_all_loops.
6393 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
6394 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
6395 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
6396 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
6397 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
6398 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
6399 PARAM_MAX_ONCE_PEELED_INSNS): New.
6400 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
6401 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
6403 (flag_peel_loops): New.
6404 (lang_independent_options): The new flags added.
6405 (rest_of_compilation): Call new unroller.
6406 (process_options): Setup flags for coexistence of old and new unroller.
6407 * doc/invoke.texi: Document new options.
6408 * doc/passes.texi: Document new unroller pass.
6410 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
6412 * fixinc/fixincl.x: Regenerate
6414 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
6416 * function.c (assign_parms): Set reg_attrs for parameters passed in
6419 2003-02-26 Alan Modra <amodra@bigpond.net.au>
6422 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
6424 2003-02-25 David Edelsohn <edelsohn@gnu.org>
6426 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
6429 2003-02-25 Roger Sayle <roger@eyesopen.com>
6431 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
6432 * cse.c (invalidate_skipped_set): Likewise.
6433 * integrate.c (subst_constants): Likewise.
6434 * jump.c (reversed_comparison_code_parts): Likewise.
6435 * loop.c (canonicalize_condition): Likewise.
6436 * simplify-rtx.c (simplify_relational_operation): Likewise.
6438 2003-02-25 Roger Sayle <roger@eyesopen.com>
6440 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
6441 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
6442 the appropriate macro to define built-in function.
6443 (fmod,fmodf,fmodl): New built-in functions.
6445 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
6447 2003-02-25 Richard Henderson <rth@redhat.com>
6449 * config/i386/i386.c (function_arg): Pass variable sized
6450 structures correctly on the stack.
6452 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6454 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
6455 does not reduce the cost of SET.
6457 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6460 * config/rs6000/rs6000.c (first_reg_to_save): Handle
6461 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
6462 (rs6000_emit_prologue): Likewise.
6463 (rs6000_emit_epilogue): Likewise.
6464 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
6465 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
6467 2003-02-25 Richard Henderson <rth@redhat.com>
6469 * real.c (real_to_integer2): Force overflow result only for
6472 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6474 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6476 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6477 Richard Henderson <rth@redhat.com>
6479 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6480 there is no similar load.
6482 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6483 Richard Henderson <rth@redhat.com>
6485 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6487 (add_forward_dependence): New function prototype.
6489 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6491 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6492 them to haifa-sched.c.
6494 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6495 haifa_classify_insn): Move them from sched-rgn.c.
6497 * sched-deps.c (add_dependence): Return flag of creating a new
6499 (add_forward_dependence): New function.
6500 (compute_forward_dependences): Use the function.
6502 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6503 (add_deps_for_risky_insns): New function.
6504 (schedule_ebb): Call the function.
6506 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6508 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6509 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6511 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6514 * c-typeck.c (comptypes): Change call to vector_types_compatible
6516 (convert_for_assignment): Call vector_opaque_p instead of
6517 vector_types_compatible.
6518 (really_start_incremental_init): Disallow initialization of opaque
6521 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6522 Define TARGET_VECTOR_OPAQUE_P.
6523 (TARGET_INITIALIZER): Same.
6525 * target.h (struct gcc_target): Remove vector_types_compatible.
6526 Add vector_opaque_p.
6528 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6530 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6531 a vector type. Change return type to bool.
6532 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6533 (TARGET_VECTOR_OPAQUE_P): Define.
6535 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6538 (cp_parser_init_declarator): Fix typo in function comments.
6540 2003-02-25 Jan Hubicka <jh@suse.cz>
6542 * Makefile.in (lcm.o): Add dependency on function.h
6543 * lcm.c (function.h): Include.
6544 * i386.c (machine_function, ix86_stack_locals,
6545 * ix86_save_varrargs_registers) : Move to
6547 * i386.h (machine_function, ix86_stack_locals,
6548 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6549 (ix86_optimize_mode_switching): New.
6550 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6552 2003-02-25 Nick Clifton <nickc@redhat.com>
6554 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6555 of fourth arg is 'fndecl' not 'indirect'. Update comment
6556 describing the function's parameters.
6558 2003-02-24 Jan Hubicka <jh@suse.cz>
6560 * combine.c (simplify_shift_const): Fix previous patch.
6562 2003-02-24 Jeff Law <law@redhat.com>
6564 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6566 (testsi_1, testhi_1, testqi_1): Likewise.
6568 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6570 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6571 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6572 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6574 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6575 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6576 * fixinc/fixincl.x: Regenerate.
6577 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6579 Fixes PR c/5059, c/6126, other/9671.
6581 2003-02-24 Roger Sayle <roger@eyesopen.com>
6583 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6584 from handle_braces in "%{...}".
6586 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6588 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6589 (prepare_move_operands): Handle TLS operands.
6590 (tls_symbolic_operand): New.
6591 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6592 (legitimize_pic_address): Do nothing for the TLS symbol.
6593 (sh_encode_section_info): Handle TLS case.
6594 (sh_strip_name_encoding): Drop TLS encoding.
6595 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6596 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6597 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6598 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6599 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6600 * config/sh/sh.md: Define TLS UNSPEC constants.
6601 (type): Add tls_load.
6602 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6603 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6604 ("tls_initial_exec"): New insn.
6605 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6606 ("load_gbr"): New insn.
6608 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6609 * configure: Regenerate.
6611 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6614 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6615 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6616 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6617 (enum block_op_methods): Reorder for better store_expr optimization.
6618 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6619 stores, test bit 0 for original want_value meaning. Pass
6620 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6621 recursive calls, and calls to expand_param.
6622 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6623 expected, set target to 0 rather than to subtarget. Formatting.
6625 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6627 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6629 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6631 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6632 new default behavior.
6633 * ggc-common.c: Include sys/resource.h.
6634 (ggc_rlimit_bound): New function.
6635 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6636 defaults to account for rlimits.
6638 2003-02-22 Richard Henderson <rth@redhat.com>
6640 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6642 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6644 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6645 (ix86_tune_string): Rename from ix86_cpu_string.
6647 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6649 * config/i386/i386.c: Replace "mcpu" with "mtune".
6650 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6651 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6652 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6653 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6655 2003-02-23 Andreas Schwab <schwab@suse.de>
6657 * config.gcc: Delete references to m68k/t-linux and
6659 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6661 2003-02-22 Jan Hubicka <jh@suse.cz>
6663 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6664 of track scheduling patch.
6666 2003-02-22 Jan Hubicka <jh@suse.cz>
6668 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6669 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6671 2003-02-22 Jan Hubicka <jh@suse.cz>
6673 * c-decl.c (c_expand_body_1): Fix.
6675 2003-02-22 Jan Hubicka <jh@suse.cz>
6677 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6679 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6680 when not optimizing.
6681 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6683 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6684 optimizing; Delete trivially dead insns early; fix optimize check.
6686 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6687 dependency on cgraph.h
6688 * c-decl.c: Include cgraph.h
6689 (finish_function): Update call of tree_inlinable_function_p.
6690 * c-objc-common.c: Include cgraph.h
6691 * cgraph.h: New file.
6692 * cgraphunit.c: New file.
6693 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6694 (cgraph_nodes, cgraph_n_nodes): Globalize.
6695 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6696 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6697 Move into cgraphunit.c
6698 * tree-inline.c: Include cgraph.h
6699 * tree-inline.c: Include cgraph.h
6701 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6703 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6704 for copying a register.
6706 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6709 * toplev.c (process_options): If flag_detailed_statistics is set,
6710 then set time_report as well.
6713 * jump.c (never_reached_warning): Don't fall through BARRRIER
6714 insns. Update comments to reflect what the function really does.
6716 2003-02-21 Roger Sayle <roger@eyesopen.com>
6718 * fold-const.c (omit_one_operand): No longer static.
6719 * tree.h (omit_one_operand): Prototype here.
6720 (div_and_round_double): Keep fold-const.c prototypes together.
6721 * builtins.c (builtin_mathfn_code): Handle binary built-in
6722 funtions, such as "pow" and "atan2".
6723 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6724 Simplify optimizations using "type" the builtin's return type.
6726 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6728 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6729 Fix functionalization typo.
6731 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6734 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6736 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6737 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6739 * ggc-common.c: Include params.h
6740 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6741 init_ggc_heuristics): New functions.
6742 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6743 init_ggc_heuristics): Prototype.
6744 * toplev.c (print_version): Output GGC heuristics.
6745 (parse_options_and_default_flags): Call init_ggc_heuristics.
6747 2003-02-22 Jan Hubicka <jh@suse.cz>
6749 * i386.c (def_builtin): Special case 64bit builtins.
6750 (MASK_SSE164, MASK_SSE264): New constants.
6751 (builtin_description): Add 64bit builtins.
6752 (ix86_init_mmx_sse_builtins): Likewise.
6753 * i386.h (enum ix86_builtins): Likewise.
6754 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6755 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6756 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6757 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6758 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6759 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6760 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6762 2003-02-22 Jan Hubicka <jh@suse.cz>
6764 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6765 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6766 and __builtin_ia32_psubq128.
6767 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6768 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6769 (mmx_adddi3, mmx_subdi3): New.
6770 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6771 * xmmintrin.h (_mm_movepi64_pi64): New.
6772 (_mm_add_epi64, _mm_sub_epi64): fix.
6773 (_mm_mul_pu16): Rename to...
6774 (_mm_mul_su32): ... this one.
6776 * builtins.c (expand_builtin_expect): Do not predict
6777 flag_guess_branch_prob is not set.
6778 * c-semantics.c (expand_stmt): Likewise.
6779 * predict.c (predict_insn): Likewise.
6780 * stmt.c (expand_continue_loop): Likewise.
6781 * toplev.c (rest_of_compilation): Do not call
6782 note_prediction_to_br_prob and note_prediction_to_br_prob
6783 when not optimizing.
6785 2003-02-21 Jan Hubicka <jh@suse.cz>
6787 * cfgrtl.c (commit_edge_insertions): Call
6788 find_many_sub_basic_block only when some code has been emitted.
6789 (commit_edge_insertions_watch_calls): Bring into sync with
6790 commit_edge_insertions
6792 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6794 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6796 * sh.md (binary_sf_op): Use extra constant operand instead of
6797 negating constant operand 4.
6798 * sh.c (sh_expand_binop_v2sf): Supply it.
6800 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6802 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6803 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6804 for directives of type INCL.
6805 (glue_header_name, parse_include): Use get_token_no_padding.
6806 * cppmacro.c (replace_args): If directive_wants_padding,
6807 provide padding tokens.
6809 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6811 * config/h8300/h8300.md (a peephole2): New.
6813 2003-02-21 Jan Hubicka <jh@suse.cz>
6815 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6816 (commit_edge_insertions): Call find_many_sub_basic_blocks
6818 * reg-stack.c (convert_regs): Cleax aux for blocks.
6820 2003-02-21 Jan Hubicka <jh@suse.cz>
6822 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6824 2003-02-21 Glen Nakamura <glen@imodulo.com>
6826 PR optimization/8613
6827 * builtins.c (expand_builtin): Emit postincrements before expanding
6830 2003-02-21 Ben Elliston <bje@redhat.com>
6833 * doc/install.texi (Configuration): Explain using $HOME instead of
6834 the ~ metacharacter when referring to home directories.
6836 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6838 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6839 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6840 '${exec_prefix}' (in addition to the expansion thereof) as
6842 * configure: Rebuilt.
6844 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6846 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6848 (addsi3_incdec): Change the name to *addsi3_incdec.
6850 2003-02-20 Roger Sayle <roger@eyesopen.com>
6852 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6854 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6857 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6858 options to be ignored.
6859 (c_common_decode_option): Ignore them when preprocessing.
6861 2003-02-20 Jan Hubicka <jh@suse.cz>
6863 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6865 (lang_independent_options): Add -fsched2-use-superblocks
6867 (rest_of_compilation): Deal with it.
6868 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6869 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6871 * rtl.h (reg_to_stack): Update prototype.
6872 * reg-stack.c (reg_to_stack): Return when something has changed;
6873 update liveness when executing after superblock scheduling.
6875 * combine.c (simplify_shift_const): Simplify few special cases
6878 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6880 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6881 (add.,subf.,neg.): Change attribute to fast_compare.
6882 All DFA descriptions updated.
6884 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6886 Change base class access representation.
6887 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6888 TREE_VIA_PRIVATE): Remove.
6889 (BINFO_BASEACCESSES): New binfo elt.
6890 (BINFO_BASEACCESS): New accessor.
6891 (BINFO_ELTS): Increase.
6892 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6893 (access_public_node, access_protected_node,
6894 access_private_node): New global nodes.
6895 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6896 * dbxout.c (dbxout_type): Adjust.
6897 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6898 (gen_member_die): Adjust.
6899 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6900 (output_type): Adjust.
6901 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6903 Change base class access representation. Share virtual base
6905 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6907 * cp/class.c (build_base_path): Likewise.
6908 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6909 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6910 (make_new_vtable): Adjust.
6911 (force_canonical_binfo_r): Delete.
6912 (force_canonical_binfo): Delete.
6913 (mark_primary_virtual_base): Delete.
6914 (dfs_unshared_virtual_bases): Delete.
6915 (mark_primary_bases): Adjust.
6916 (maybe_warn_about_overly_private_class): Adjust.
6917 (dfs_base_derived_from): Delete.
6918 (base_derived_from): Follow the inheritance chain.
6919 (struct find_final_overrider_data): Add vpath member.
6920 (dfs_find_final_overrider): Adjust.
6921 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6922 (find_final_overrider): Adjust.
6923 (update_vtable_entry_for_fn): Adjust.
6924 (modify_all_vtables): Adjust.
6925 (walk_subobject_offsets): Adjust.
6926 (layout_nonempty_base_or_field): Adjust.
6927 (layout_empty_base): Remove last parameter. Adjust.
6928 (build_base_field): Adjust.
6929 (build_base_fields): Adjust.
6930 (propagate_binfo_offsets): Remove last parameter. Adjust.
6931 (dfs_set_offset_for_unshared_vbases): Delete.
6932 (layout_virtual_bases): Adjust.
6933 (finish_struct_1): Adjust.
6934 (init_class_processing): Don't init access nodes.
6935 (dfs_get_primary_binfo): Delete.
6936 (get_primary_binfo): Adjust.
6937 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6939 (dump_class_hierarchy): Adjust.
6940 (finish_vtbls): Adjust.
6941 (get_original_base): Delete.
6942 (build_vtt_inits): Adjust.
6943 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6944 (dfs_ctor_vtable_bases_queue_p): Adjust.
6945 (build_ctor_vtbl_group): Adjust.
6946 (dfs_accumulate_vtbl_inits): Adjust.
6947 (build_vtbl_initializer): Adjust.
6948 (build_vbase_offset_vtbl_entries): Adjust.
6949 (add_vcall_offset_vtbl_entries_1): Adjust.
6950 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6951 (access_*_node): Remove.
6952 (CANONICAL_BINFO): Delete.
6953 (BINFO_UNSHARED_MARKED): Remove.
6954 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6955 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6956 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6957 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6959 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6960 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6961 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6963 (BINFO_DEPENDENT_BASE_P): New.
6964 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6966 (markedp, unmarkedp): Adjust.
6967 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6968 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6969 find_vbase_instance, binfo_for_vbase): Delete.
6970 (copied_binfo, original_binfo): Declare.
6971 (finish_base_specifier): Add virtual_p arg.
6972 (unshare_base_binfos): Delete.
6973 (copy_base_binfos): Declare.
6974 (reverse_path): Delete.
6975 * cp/decl.c (xref_basetypes): Access and virtuality passed
6976 differently. Don't copy direct base binfos here. Call
6978 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6979 (initialize_vtbl_ptrs): Adjust.
6980 (expand_member_init): Adjust.
6981 * cp/parser.c (cp_parser_base_specifier): Adjust.
6982 * cp/pt.c (instantiate_class_template): Adjust.
6983 (get_template_base_recursive): Adjust.
6984 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6985 (get_pseudo_ti_desc): Adjust.
6986 * cp/tree.c (unshare_base_binfos): Rename to ...
6987 (copy_base_binfos): ... here, reimplement.
6988 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6989 (reverse_path): Remove.
6990 * cp/typeck.c (get_delta_difference): Adjust error messages.
6991 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6992 * cp/search.c (lookup_base_r): Adjust.
6993 (dynamic_cast_base_recurse): Adjust.
6994 (canonical_binfo): Remove.
6995 (dfs_canonical_queue): Remove.
6996 (dfs_assert_unmarked_p): Remove.
6997 (assert_canonical_unmarked): Remove.
6998 (shared_marked_p, shared_unmarked_p): Remove.
6999 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
7000 (dfs_access_in_type): Adjust.
7001 (access_in_type): Adjust.
7002 (dfs_accessible_queue_p): Adjust.
7003 (dfs_accessible_p): Adjust.
7004 (is_subobject_of_p_1, is_subobject_of_p): Remove.
7005 (struct lookup_field_info): Remove from_dep_base_p field.
7006 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
7007 (lookup_field_r): Remove dependent base code.
7008 (lookup_member): Likewise.
7009 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
7010 (dfs_unmarked_real_bases_queue_p): Remove.
7011 (dfs_marked_real_bases_queue_p): Remove.
7012 (dfs_skip_vbases): Remove.
7013 (dfs_get_pure_virtuals): Adjust.
7014 (markedp, unmarkedp): Adjust.
7015 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
7016 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
7017 (dfs_unmark): Adjust.
7018 (dfs_get_vbase_types):Remove.
7019 (dfs_build_inheritance_graph_order): Remove.
7020 (get_vbase_types): Remove
7021 (dfs_find_vbase_instance): Remove.
7022 (find_vbase_instance): Remove.
7023 (dfs_debug_unmarkedp): Adjust.
7024 (dependent_base_p): Remove.
7025 (dfs_push_type_decls): Adjust.
7026 (dfs_push_decls): Adjust.
7027 (dfs_no_overlap_yet): Adjust.
7028 (copied_binfo): New function.
7029 (original_binfo): New function.
7030 (binfo_for_vbase): Remove.
7032 Change base class access representation.
7033 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
7034 (add_interface_do): Likewise.
7036 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7038 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7039 * config/rs6000/power4.md (power4-store,power4-vecstore): New
7041 (power4-fpstore): Compact.
7043 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7045 * config/h8300/h8300.md (*iorsi3_w): New.
7047 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7049 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
7050 * rtl.c (reg_note_name): Likewise.
7051 * rtl.h (enum reg_note): Likewise.
7052 * doc/invoke.texi: Likewise.
7053 * doc/rtl.texi: Likewise.
7055 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7057 * bb-reorder.c (find_traces_1_round): Fix comment typo.
7059 2003-02-19 Roger Sayle <roger@eyesopen.com>
7061 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
7062 addition in the presence of signaling NaNs.
7064 2003-02-19 Krister Walfridsson <cato@df.lth.se>
7066 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
7068 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7070 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
7071 ORing with 0xffff??00 with the highest bit of the ?? part set.
7072 (compute_logical_op_length): Update.
7073 (compute_logical_op_cc): Likewise.
7075 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
7077 * bb-reorder.c (find_traces_1_round): Fixed condition for small
7078 destination block with multiple predecessors.
7079 (connect_traces): Check whether the block is a start of trace.
7081 2003-02-19 Jan Hubicka <jh@suse.cz>
7083 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
7084 * function.c (assign_params): Likewise.
7085 * arm-protos.h (arm_init_cumulative_args): Update prototype.
7086 * arm.c (arm_init_cumulative_args): Update function.
7087 * arm.h (INIT_CUMULATIVE_ARGS): Update.
7088 * avr-protos.h (init_cumulative_args): Update prototype.
7089 * avr.c (init_cumulative_args): Update function.
7090 * avr.h (INIT_CUMULATIVE_ARGS): Update.
7091 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
7092 * d30v.c (d30v_init_cumulative_args): Update function.
7093 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
7094 * frv-protos.h (frv_init_cumulative_args): Update prototype.
7095 * frv.c (frv_init_cumulative_args): Update function.
7096 * frv.h (INIT_CUMULATIVE_ARGS): Update.
7097 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
7098 * pa.h (INIT_CUMULATIVE_ARGS): Update.
7099 * sparc-protos.h (init_cumulative_args): Update prototype.
7100 * sparc.c (init_cumulative_args): Update function.
7101 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
7102 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
7104 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7106 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
7107 (*ashiftsi_sextqi_7): Likewise.
7109 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7111 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
7114 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
7115 for C++ on IRIX 6.5.1[89].
7116 * fixinc/tests/base/internal/sgimacros.h: New file.
7118 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
7119 * fixinc/tests/base/internal/wchar_core.h: New file.
7121 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
7122 socklen_t definition.
7123 * fixinc/fixincl.x: Regenerate.
7124 * fixinc/tests/base/sys/socket.h: New file.
7125 Fixes PR libgcj/9652.
7127 2003-02-19 Jan Hubicka <jh@suse.cz>
7129 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
7131 2003-02-19 David Edelsohn <edelsohn@gnu.org>
7133 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
7134 align_jumps_max_skip and align_loops_max_skip.
7136 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
7138 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
7139 test size if named section.
7141 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
7143 * expr.c (expand_expr): Use gen_int_mode for the argument
7146 2003-02-19 Jan Hubicka <jh@suse.cz>
7148 * i386.md (cosxf2): Fix conditional.
7150 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7152 * config/h8300/h8300.md (extendqisi2): Change to an expander.
7153 (*extendqisi2_h8300): New.
7154 (*extendqisi2_h8300hs): Likewise.
7156 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/h8300/h8300-protos.h: Update the prototype for
7159 split_adds_subs. Remove the prototypes for
7160 const_int_le_2_operand and const_int_le_6_operand.
7161 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
7162 (const_int_le_2_operand): Remove.
7163 (const_int_le_6_operand): Likewise.
7164 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
7165 for const_int_le_2_operand and const_int_le_6_operand.
7166 * config/h8300/h8300.md: Update all uses of split_adds_subs.
7169 2003-02-18 Jan Hubicka <jh@suse.cz>
7171 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
7172 (cgraph_expand_function): Rewrite.
7174 2003-02-18 Matt Austern <austern@apple.com>
7176 * toplev.c, langhooks.c, langhooks-def.h: Move
7177 write_global_declarations from toplev.c to langhooks.c.
7179 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7181 * config/h8300/h8300.c (general_operand_src): Always check
7183 (general_operand_dst): Likewise.
7185 2003-02-18 Roger Sayle <roger@eyesopen.com>
7187 * convert.c (convert_to_real): Also optimize (float)log(x) into
7188 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
7190 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
7192 * config/sh/sh.c (unspec_caller_rtx_p): New.
7193 (sh_cannot_copy_insn_p): New.
7194 (TARGET_CANNOT_COPY_INSN_P): New.
7196 2003-02-18 Richard Henderson <rth@redhat.com>
7198 * c-common.c (handle_used_attribute): Accept static data too.
7200 2003-02-18 Nick Clifton <nickc@redhat.com>
7201 Aldy Hernandez <aldyh@redhat.com>
7203 * testsuite/gcc.dg/20030218-1.c: New.
7205 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
7207 * target-def.h (TARGET_INITIALIZER): Add
7208 TARGET_VECTOR_TYPES_COMPATIBLE.
7209 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
7211 * target.h (struct gcc_target): Add field vector_types_compatible.
7213 * c-typeck.c (comptypes): Take into account
7214 TARGET_VECTOR_TYPES_COMPATIBLE.
7215 (convert_for_assignment): Same.
7217 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
7218 (rs6000_spe_vector_types_compatible): New.
7219 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
7221 2003-02-19 Andreas Schwab <schwab@suse.de>
7223 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
7224 * toplev.c: Include langhooks-def.h.
7226 2003-02-18 Chris Demetriou <cgd@broadcom.com>
7228 * config/mips/mips.h (enum processor_type): Sort entries
7230 * config/mips/mips.md (define_attr cpu): Sync with processor_type
7231 enum values, including adding entries that were missing.
7233 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
7235 * sh.c (calc_live_regs): Also check GET_CODE when checking if
7236 initial value for PR_REG is still the PR_REG register.
7238 2003-02-18 Jim Wilson <wilson@redhat.com>
7240 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
7241 instruction in output template.
7242 (bsp_value): Change output template from string to C code, add %,
7243 before actual instruction.
7244 (flushrs): Mark as not predicable.
7246 2003-02-18 Krister Walfridsson <cato@df.lth.se>
7248 * inclhack.def (netbsd_bogus_semicolon): New fix.
7249 * fixincl.x: Rebuilt.
7250 * tests/base/ctype.h: Update.
7252 2003-02-18 Roger Sayle <roger@eyesopen.com>
7254 * fold-const.c (negate_expr_p): New function to determine whether
7255 an expression can be negated cheaply.
7256 (fold) [MINUS_EXPR]: Use it to determine whether to transform
7257 -A - B into -B - A for floating point types.
7259 2003-02-18 Roger Sayle <roger@eyesopen.com>
7261 * sbitmap.c (sbitmap_resize): New function.
7262 * sbitmap.h (sbitmap_resize): Prototype here.
7263 * recog.c (split_all_insns): Use sbitmap_resize.
7265 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7267 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
7269 (extendqisi2): Likewise.
7270 (*extendhisi2_h8300): Likewise.
7272 2003-02-18 Matt Austern <austern@apple.com>
7274 * langhooks.h, langhooks-def.h: introduce new langhook,
7275 final_write_globals, with write_global_declarations as default.
7276 * toplev.c: Move invocation of wrapup_global_declarations from
7277 compile_file to new function, write_global_declarations. Change
7278 compile_file to use final_write_globals hook. Change
7279 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
7282 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7284 * pa.md: Correct and enhance comment.
7286 2003-02-18 Geoffrey Keating <geoffk@apple.com>
7288 * gcc.c (validate_switches): Don't scan past closing '}'.
7290 2003-02-18 Ben Elliston <bje@redhat.com>
7293 * doc/extend.texi (Function Attributes): Document the effect of
7294 the C++ "this" parameter on the counting of arguments for the
7295 "format" and "format_arg" attributes.
7297 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
7299 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
7303 2003-02-17 Jan Hubicka <jh@suse.cz>
7305 * recog.c (split_all_insns): Fix memory overflow.
7307 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
7309 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
7311 (*cmphi_h8300): Likewise.
7312 (*cmphi_h8300hs): Likewise.
7314 (7 peephole2): Likewise.
7316 2003-02-16 Jan Hubicka <jh@suse.cz>
7318 * c-typeck.c (build_c_cast): Fold constant variables into
7321 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7323 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
7324 (Binaries): Ditto for Sinix/Reliant Unix.
7326 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
7328 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
7329 not overlap the final result register.
7331 2003-02-16 Arend Bayer <arend.bayer@web.de>
7332 Richard Henderson <rth@redhat.com>
7335 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
7336 rearrange mult arguments for less recursion.
7337 (extract_muldiv): New. Prevent runaway recursion.
7339 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
7341 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
7344 2003-02-15 Roger Sayle <roger@eyesopen.com>
7346 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
7347 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
7348 (ext_80387_constants_table): Global table of 80387 special constants
7349 guarded by ext_80387_constants_init flag when not initialized.
7350 (init_ext_80387_constants): New function to initialize this table.
7351 (standard_80387_constant_p): Extend to recognize extra 80387
7352 constants, in XFmode, on processors where this is a win.
7353 (standard_80387_constant_opcode): New function to return the
7354 opcode associated with standard_80387_constant_p.
7355 (standard_80387_constant_rtx): New function to return the XFmode
7356 CONST_DOUBLE associated with standard_80387_constant_p.
7357 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
7359 * config/i386/i386-protos.h (standard_80387_constant_opcode):
7361 (standard_80387_constant_rtx): Likewise.
7363 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
7364 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
7365 *movtf_integer): Simplify using new standard_80387_constant_opcode.
7367 2003-02-15 Geoffrey Keating <geoffk@apple.com>
7369 * doc/invoke.texi (Optimize Options): Correct @option syntax.
7371 2003-02-15 Richard Henderson <rth@redhat.com>
7373 * Makefile.in (cfglayout.o): Depend on TARGET_H.
7374 * cfglayout.c: Include target.h.
7375 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
7376 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
7377 * target.h (struct gcc_target): Add cannot_copy_insn_p.
7379 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
7380 (TARGET_CANNOT_COPY_INSN_P): New.
7381 (override_options): Revert 2003-02-08 hack.
7383 2003-02-15 Richard Henderson <rth@redhat.com>
7385 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
7386 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
7388 2003-02-15 David Edelsohn <edelsohn@gnu.org>
7390 * config/rs6000/rs6000.h (processor_type): Add PPC440.
7391 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7392 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7393 TARGET_SCHED_VARIABLE_ISSUE): Define.
7394 (rs6000_use_dfa_pipeline_interface): New function.
7395 (rs6000_multipass_dfa_lookahead): New Function.
7396 (rs6000_variable_issue): New function.
7397 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
7398 (rs6000_issue_rate): Add PPC440.
7399 * config/rs6000/rs6000.md (unspec list): Correct typo.
7400 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
7401 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
7402 cmp, delayed_cr, mfcr, mtcr.
7403 (automata_option): Set "ndfa".
7404 (extendMMNN2): Update attributes.
7405 (movcc_internal1): Discourage move to non-cr0. Update
7407 (movMM_update): Update attributes.
7408 (cmpMM_internal): Update attributes.
7409 (sCC CR materialization): Update attributes.
7410 (branch patterns): Do not discourage non-cr0.
7411 (cr logical patterns): Prefer destructive register allocation.
7413 (movesi_from_cr): Update attribute.
7414 (mtcrf_operation): Update attribute.
7415 (mtcrfsi): Update attribute.
7416 * config/rs6000/40x.md: New file.
7417 * config/rs6000/603.md: New file.
7418 * config/rs6000/6xx.md: New file.
7419 * config/rs6000/7450.md: New file.
7420 * config/rs6000/7xx.md: New file.
7421 * config/rs6000/mpc.md: New file.
7422 * config/rs6000/power4.md: New file.
7423 * config/rs6000/rios1.md: New file.
7424 * config/rs6000/rios2.md: New file.
7425 * config/rs6000/rs64.md: New file.
7426 [Some DFA descriptions based on work by Michael Hayes]
7428 2003-02-15 Richard Henderson <rth@redhat.com>
7430 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
7431 successors with multiple predecessors.
7432 (connect_traces): Try harder to copy traces of length 1.
7434 * function.h (struct function): Add computed_goto_common_label,
7435 computed_goto_common_reg.
7436 * function.c (free_after_compilation): Zap them.
7437 * stmt.c (expand_computed_goto): Use them to produce one
7438 indirect branch per function.
7440 2003-02-15 Richard Henderson <rth@redhat.com>
7442 * cfgcleanup.c: Include params.h.
7443 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
7444 too many outgoing edges from a block.
7445 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
7446 * params.def (max-crossjump-edges): New.
7447 * doc/invoke.texi: Document it.
7449 2003-02-15 Richard Henderson <rth@redhat.com>
7451 * recog.c (split_all_insns): Include new blocks in life update;
7452 do a global life update.
7454 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
7456 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
7458 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
7461 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7463 PR optimization/7702
7464 * reload1.c (reload_cse_simplify_set): Honor
7465 CANNOT_CHANGE_MODE_CLASS.
7467 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
7469 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
7471 * config/mn10300/mn10300-protos.h: Declare it.
7472 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
7473 attribute cc of instructions that may use clr.
7475 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7477 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7478 (x - (x & y)) is found.
7480 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7482 * configure.in: Fix typo.
7483 * configure: Regenerate.
7485 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7487 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7489 2003-02-13 Adam Nemet <anemet@lnxw.com>
7492 * combine.c: Fix spelling in comment.
7493 (cached_nonzero_bits): New function.
7494 (cached_num_sign_bit_copies): New function.
7495 (nonzero_bits_with_known): New macro.
7496 (num_sign_bit_copies_with_known): New macro.
7497 (nonzero_bits1): Rename from nonzero_bits. Add three new
7498 arguments. Change calls from nonzero_bits to
7499 nonzero_bits_with_known.
7500 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7501 three new arguments. Change calls from num_sign_bit_copies to
7502 num_sign_bit_copies_with_known.
7503 (nonzero_bits): New macro.
7504 (num_sign_bit_copies): New macro.
7505 (update_table_tick): Don't traverse identical subexpression more
7507 (get_last_value_validate): Likewise.
7509 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7511 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7512 * function.h (struct emit_status): Length of regno_pointer_align
7513 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7514 not regno_pointer_align_length (i.e. length actually used, not
7515 length as allocated)
7517 * config/i386/i386.c (struct stack_local_entry): New.
7518 (struct machine_function): Replace huge array with alist.
7519 (assign_386_stack_local): Change to match.
7521 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7523 * inclhack.def (hpux_long_double): Tighten select and add bypass
7525 * fixincl.x: Rebuilt.
7527 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7529 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7530 edge and block ends with a jump insn it must be simple jump.
7532 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7534 * Makefile.in (PREPROCESSOR_DEFINES): Add
7535 @TARGET_SYSTEM_ROOT_DEFINE@.
7536 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7537 is specified or if building a cross compiler.
7538 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7539 if the sysroot is under $exec_prefix.
7540 * configure: Regenerated.
7541 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7543 (struct default_include): Add add_sysroot field.
7544 (cpp_SYSROOT): Declare.
7545 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7547 (cpp_SYSROOT): New variable.
7548 * cppinit.c (cpp_create_reader): Initialize
7549 CPP_OPTION (pfile, sysroot).
7550 (init_standard_includes): Handle add_sysroot. Do not
7551 add unrelocated copies of relocated directories.
7552 (COMMAND_LINE_OPTIONS): Add -isysroot.
7553 (cpp_handle_option): Handle -isysroot.
7554 * cpplib.h (struct cpp_options): Add sysroot member.
7555 * gcc.c (The Specs Language): Update description of %I.
7556 (target_system_root_changed): New variable.
7557 (process_command): Conditionalize make_relative_prefix call
7558 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7559 target_system_root_changed.
7560 (do_spec_1): Add -isysroot to %I.
7561 * doc/invoke.texi (Spec Files): Update description of %I.
7562 * doc/install.texi (--with-sysroot): Update comment about
7565 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7567 * config/h8300/h8300.md (a peephole2): New.
7569 2003-02-13 Robert Lipe <robertlipe@usa.net>
7570 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7572 * doc/install.texi (Specific): Update three SCO-related URLs.
7574 2003-02-13 Andreas Schwab <schwab@suse.de>
7576 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7577 Parenthesize properly.
7578 (NPREDECESORS): Parenthesize properly.
7580 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7582 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7584 2003-02-12 Roger Sayle <roger@eyesopen.com>
7586 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7587 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7589 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7590 UNSPEC instructions (e.g. "fpatan").
7592 2003-02-12 Mike Stump <mrs@apple.com>
7594 * varray.c (element_size): Remove.
7597 (varray_init): Use new interface.
7598 (varray_grow): Use new interface.
7599 (varray_clear): Use new interface.
7601 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7603 * config/rs6000/spe.h: Add casts to the arguments of the following
7604 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7605 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7606 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7607 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7608 __ev_get_u16, __ev_get_s16.
7610 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7612 * config/h8300/h8300.md (a peephole2): New.
7614 2003-02-12 Jan Hubicka <jh@suse.cz>
7616 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7617 (OBJS): Add callgraph.o
7619 * c-decl.c (expand_body_1): Break out from ...
7620 (expand_body): This one; change calling convention
7621 (finish_function): Move some of expand_body logic here.
7622 (c_expand_deferred_function): Update call of expand_body
7623 (c_expand_stmt): Use c_expand_body_1.
7624 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7625 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7626 * c-tree.h (c_expand_body): Declare.
7627 * callgraph.c: New file.
7628 * flags.h (flag_unit_at_a_time): Declare.
7629 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7630 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7631 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7632 * langhooks.h (struct lang_hooks_for_callgraph): New.
7633 (struct lang_hooks): Add callgraph field.
7634 * toplev.c (flag_unit_at_a_time): New.
7635 (lang_independent_options): Add flag_unit_at_a_time.
7636 (process_options): Disable unit-at-a-time mode for frontends not
7637 supporting callgraph.
7638 * tree-inline.c (typedef struct inline_data): Add "decl"
7639 (expand_call_inline): Update callgraph.
7640 (optimize_inline_calls): Set id.decl.
7641 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7642 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7643 cgraph_calls_p): Declare.
7644 * invoke.texi (-funit-at-a-time): Document
7646 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7648 * config/rs6000/spe.h: Fix misc formatting.
7649 (__ev_create_ufix32_fs): Cast ev argument.
7650 (__ev_create_sfix32_fs): Same.
7651 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7652 (__ev_get_ufix32_fs_internal): Same.
7654 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7656 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7657 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7659 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7661 * cpplib.c (do_include_common): Move warnings for
7662 #include_next and #import out to callers. Use early-return
7663 instead of nested ifs. Don't do check_eol here.
7664 (parse_include): Do check_eol here with the rest of the
7666 (do_include_next, do_import): Now handle warnings.
7668 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7670 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7672 2003-02-12 Jan Hubicka <jh@suse.cz>
7674 * predict.c (estimate_probability): Fix roundoff error.
7676 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7678 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7679 (two peephole2): New.
7681 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7683 * config/h8300/h8300.md (several peephole2): Replace
7684 find_regno_note with peep2_reg_dead_p.
7686 2003-02-11 Richard Henderson <rth@redhat.com>
7688 * gcse.c (lookup_set): Remove unused argument PAT. Update
7691 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7693 * diagnostic.c (real_abort): New.
7694 (diagnostic_report_diagnostic): Call real_abort on error.
7695 * diagnostic.h (diagnostic_abort_on_error): New.
7696 (struct diagnostic_context): Add abort_on_error field.
7697 * toplev.c (setup_core_dumping): New.
7698 (decode_d_option): Handle 'H' case.
7699 * doc/invoke.texi (Debugging Options): Document -dH.
7701 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7703 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7704 which refers to obsolete directories.
7706 2003-02-11 Richard Henderson <rth@redhat.com>
7708 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7710 2002-10-21 Jan Hubicka <jh@suse.cz>
7712 * i386.c (contains_128bit_aligned_vector_p): New function.
7713 (ix86_function_arg_boundary): Properly align vector modes.
7715 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7717 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7718 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7721 2003-02-11 Roger Sayle <roger@eyesopen.com>
7723 * builtins.c: Fix failure caused by commiting wrong patch.
7725 2003-02-11 Dale Johannesen <dalej@apple.com>
7726 * ra-build.c (compare_and_free_webs): Relax checking.
7727 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7728 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7730 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7732 PR optimization/9651
7733 * rtlanal.c (may_trap_p): Handle FIX.
7735 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7737 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7738 * doc/invoke.texi: Extra alias.
7740 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7742 * config/rs6000/host-darwin.c: Fix comment.
7744 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7746 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7747 predicate for mod result.
7749 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7751 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7752 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7753 * fixincl.x: Rebuilt.
7754 * tests/base/stdlib.h: Update.
7755 * tests/base/ctype.h: New file.
7757 2003-02-11 Jan Hubicka <jh@suse.cz>
7759 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7761 2003-02-11 Richard Henderson <rth@redhat.com>
7763 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7764 appropriated as globals.
7765 (ix86_expand_clrstr): Similarly.
7766 * config/i386/i386.md (cmpstrsi): Similarly.
7768 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7770 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7772 2003-02-11 Roger Sayle <roger@eyesopen.com>
7774 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7775 (pow_optab, atan2_optab): Define corresponding macros.
7776 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7777 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7778 using pow?f3 and atan2?f3 patterns.
7779 * builtins.c (expand_errno_check): New function to update errno
7780 if necessary, split out from expand_builtin_mathfn.
7781 (expand_builtin_mathfn): Use expand_errno_check.
7782 (expand_builtin_mathfn_2): New function to handle expanding binary
7783 math functions, reusing the code in expand_errno_check.
7784 (expand_builtin): Handle the pow and atan2 math built-ins,
7785 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7786 expand_builtin_mathfn_2.
7788 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7790 2003-02-11 Jan Hubicka <jh@suse.cz>
7792 * combine.c (combine_simplify_rtx): Fix folding of
7793 nested float_truncates.
7795 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7797 * config/h8300/h8300.md (a peephole2): Fix a typo.
7799 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7801 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7804 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7806 * config/h8300/h8300-protos.h: Add a prototype for
7808 * config/h8300/h8300.c (gtuleu_operator): New.
7809 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7810 * config/h8300/h8300.md (a peephole2): New.
7812 2003-02-11 Jan Hubicka <jh@suse.cz>
7814 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7816 2003-02-11 Jan Hubicka <jh@suse.cz>
7818 * predict.c (choose_function_section): Choose sections correctly.
7820 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7822 * reload1.c (first_label_num): New.
7823 (reload): Index offsets_known_at and offsets_at using difference of
7824 label number and first label number. Don't use offset pointers.
7825 (set_label_offsets, set_initial_label_offsets): Likewise.
7827 2003-02-10 Roger Sayle <roger@eyesopen.com>
7829 * mips-tfile.c (init_file): Add missing initializers in the
7830 "#ifdef __alpha" case.
7831 (file_offset, max_file_offset): Declare as unsigned long.
7832 (write_varray): Cast to "unsigned long" in comparisons against
7833 either file_offset or max_file_offset.
7834 (write_object): Likewise.
7835 (read_seek): Likewise.
7836 (copy_object): Likewise. Declare "ifd" as int to match its use
7837 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7839 2003-02-10 Nick Clifton <nickc@redhat.com>
7840 Aldy Hernandez <aldyh@redhat.com>
7842 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7843 override options which have been specified on the command line.
7845 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7847 * config/h8300/h8300.md (abssf2): New.
7848 (*abssf2_h8300): Likewise.
7849 (*abssf2_h8300hs): Likewise.
7851 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7853 * tree.c (build_tree_list): Fix parameter names in comment.
7855 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7857 * config/rs6000/ppc64-fp.c: New file.
7858 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7860 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7862 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7863 * bb-reorder.c (make_reorder_chain): Deleted.
7864 (make_reorder_chain_1): Deleted.
7865 (find_traces): New function.
7866 (rotate_loop): New function.
7867 (mark_bb_visited): New function.
7868 (find_traces_1_round): New function.
7869 (copy_bb): New function.
7870 (bb_to_key): New function.
7871 (better_edge_p): New function.
7872 (connect_traces): New function.
7873 (copy_bb_p): New function.
7874 (get_uncond_jump_length): New function.
7875 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7876 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7879 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7881 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7883 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7885 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7886 (DECL_LIVE_RANGE_RTL): Remove.
7888 2003-02-10 Nick Clifton <nickc@redhat.com>
7890 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7891 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7892 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7893 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7894 config/arm/freebsd.h, config/arm/linux-elf.h,
7895 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7896 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7897 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7898 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7899 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7900 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7901 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7902 and reformat as appropriate.
7904 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7906 * config/h8300/clzsi2.c: Remove.
7907 * config/h8300/ctzsi2.c: Likewise.
7908 * config/h8300/paritysi2.c: Likewise.
7909 * config/h8300/popcountsi2.c: Likewise.
7910 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7911 ctzsi2, paritysi2, and popcountsi2.
7913 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7914 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7917 * c-decl.c (duplicate_decls): Discard the initializer of the
7918 new decl when the types are conflicting.
7920 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7922 * Makefile.in (sreal.o): Added.
7923 (predict.o): Depends on sreal.h instead of real.h.
7924 * sreal.c: New file.
7925 * sreal.h: New file.
7926 * predict.c: Use sreal.c instead of real.c.
7928 2003-02-10 Nick Clifton <nickc@redhat.com>
7930 * Contributed support for the Cirrus EP9312 "Maverick"
7931 floating point co-processor. Written by Aldy Hernandez
7933 (config/arm/arm.c): Add Cirrus support.
7934 (config/arm/arm.h): Likewise.
7935 (config/arm/aout.h): Likewise.
7936 (config/arm/arm.md): Likewise.
7937 (config/arm/arm-protos.h): Likewise.
7938 (config.gcc): Likewise.
7939 (doc/invoke.texi): Describe new -mcpu value and new
7940 -mcirrus-fix-invalid-insns switch,
7941 (cirrus.md): New file.
7943 2003-02-10 Jan Hubicka <jh@suse.cz>
7945 * combine.c (combine_simplify_rtx): Simplify using
7946 (float_truncate (float x)) is (float x)
7947 (float_extend (float_extend x)) is (float_extend x).
7949 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7951 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7952 (emit_library_call_value_1): Likewise. Formatting.
7953 (store_one_arg): Likewise.
7955 2003-02-09 Nick Clifton <nickc@redhat.com>
7956 Aldy Hernandez <aldyh@redhat.com>
7958 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7959 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7960 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7961 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7962 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7963 docs. Add range test for immediate value.
7965 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7967 Rename spe_evxor to xorv2si3.
7971 2003-02-10 Glen Nakamura <glen@imodulo.com>
7973 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7976 2003-02-10 Jan Hubicka <jh@suse.cz>
7978 * i386.c (vector_move_operand): New predicate.
7979 (ix86_expand_vector_move): Be happy about 0.
7980 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7981 * i386.md (mov*_internal): Add 'C' alternative.
7983 2003-02-09 Jan Hubicka <jh@suse.cz>
7985 * i386.md (floathi*): Deal with SSE.
7987 2003-02-09 Jan Hubicka <jh@suse.cz>
7989 * simplify-rtx.c (simplify_unary_operation,
7990 simplify_binary_operation): Deal with vector modes
7991 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7993 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7995 * toplev.c (rest_of_compilation): Recompute register usage after
7998 2003-02-09 Richard Henderson <rth@redhat.com>
8000 * libgcc-std.ver (__clztf2): New.
8001 (__ctztf2, __popcounttf2, __paritytf2): New.
8002 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
8003 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
8004 adjust code to match the different type sizes.
8005 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
8006 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
8008 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
8009 TImode; select word_mode and twice that.
8010 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
8011 select the modes from float, double, and long double.
8012 (init_optabs): Remove duplicate initializations.
8014 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8016 * doc/install.texi: Squeeze and streamline section on
8017 testing and regression checking.
8019 2003-02-09 Jan Hubicka <jh@suse.cz>
8021 * i386.md (ahi?v*3): Set third operand type to TImode.
8022 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
8024 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
8027 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
8028 Change code so they are arithmetic expressions now.
8029 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8030 simplify_ternary_operation): Deal with VEC_* expressions.
8032 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
8034 2003-02-08 Jan Hubicka <jh@suse.cz>
8036 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
8037 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
8038 possibly got duplicated.
8040 2003-02-08 Richard Henderson <rth@redhat.com>
8042 * config/alpha/alpha.c (override_options): Turn off explicit
8043 relocs until post-peep2 code duplication resolved.
8045 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8047 * optabs.c (expand_unop): Widen clz properly when clz is done
8050 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8052 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
8053 * config/h8300/crti.asm: Likewise.
8054 * config/h8300/crtn.asm: Likewise.
8055 * config/h8300/ctzsi2.c: Likewise.
8056 * config/h8300/fixunssfsi.c: Likewise.
8057 * config/h8300/h8300-protos.h: Likewise.
8058 * config/h8300/h8300.c: Likewise.
8059 * config/h8300/h8300.h: Likewise.
8060 * config/h8300/h8300.md: Likewise.
8061 * config/h8300/paritysi2.c: Likewise.
8062 * config/h8300/popcountsi2.c: Likewise.
8063 * config/h8300/rtems.h: Likewise.
8065 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8067 * doc/invoke.texi: Documentation for my previous commit.
8068 * doc/passes.texi: Ditto.
8070 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8072 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
8073 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8075 (DLTHE_FLAG_UPDATE_FREQ): New.
8076 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8077 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
8078 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
8079 fix_bb_placement, fix_bb_placements, place_new_loop,
8080 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
8081 New static functions.
8082 (fix_loop_placement, can_duplicate_loop_p,
8083 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8086 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
8087 unswitch_loops): Declare.
8088 * loop-init.c: New file.
8089 * loop-unswitch.c: New file.
8090 * Makefile.in (loop-init.o, loop-unswitch.o): New.
8091 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
8092 * toplev.c (DFI_loop2): New dump.
8093 (flag_unswitch_loops): New.
8094 (lang_independent_options): Add it.
8095 (rest_of_compilation): Call new loop optimizer.
8096 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
8098 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8100 * config/h8300/clzsi2.c: New.
8101 * config/h8300/ctzsi2.c: Likewise.
8102 * config/h8300/paritysi2.c: Likewise.
8103 * config/h8300/popcountsi2.c: Likewise.
8104 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
8106 2003-02-07 David Edelsohn <edelsohn@gnu.org>
8108 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8109 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
8110 (ctzsi2): New pattern.
8111 (ffssi2): Use clz instead of unspec.
8112 (clzdi2): Rename from cntlzd2.
8113 (ctzdi2): New pattern.
8114 (ffsdi2): Use clz instead of unspec.
8116 2003-02-07 Loren James Rittle <ljrittle@acm.org>
8118 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
8119 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
8120 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8121 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
8123 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8125 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
8127 2003-02-07 Richard Henderson <rth@redhat.com>
8130 * gcse.c (local_cprop_find_used_regs): New.
8131 (local_cprop_pass): Use it.
8133 2003-02-07 Fred Fish <fnf@intrinsity.com>
8135 * mips-tfile.c (parse_def): Parenthesize assignments to fix
8138 2003-02-07 Segher Boessenkool <segher@koffie.nl>
8140 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
8142 2003-02-07 Roger Sayle <roger@eyesopen.com>
8144 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8145 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
8146 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
8147 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
8148 builtin functions (and their __builtin_* variants).
8149 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
8150 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
8151 when not optimizing.
8153 * doc/extend.texi: Document new pow and atan2 builtins, and
8154 their float and long double variants. Realphabetize builtins.
8156 2003-02-07 Jan Hubicka <jh@suse.cz>
8158 * i386.md (sse2_nandv2di3): Fix.
8160 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
8162 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
8163 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
8165 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
8166 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
8168 2003-02-07 Jan Hubicka <jh@suse.cz>
8170 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
8172 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
8174 * cfg.c (dump_flow_info): Add back accidently deleted line.
8176 2003-02-07 Andrey Petrov <petrov@netbsd.org>
8178 * optabs.c (expand_float): Search wider integer modes first.
8180 2003-02-07 Bob Wilson <bob.wilson@acm.org>
8182 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
8183 based on preprocessor flag.
8185 2003-02-07 Roger Sayle <roger@eyesopen.com>
8186 Richard Henderson <rth@redhat.com>
8188 * gcse.c (implicit_sets): New.
8189 (compute_hash_table_work): Include them in hash table.
8190 (find_implicit_sets, fis_get_condition): New.
8191 (one_cprop_pass): Allocate and free implicit_sets; call
8192 find_implicit_sets before building hash table.
8194 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
8196 * config/t-netbsd (USER_H): Revert previous change.
8198 2003-02-07 Gabor Greif <ggreif@lucent.com>
8200 * doc/c-tree.texi (Namespaces): Fix typo.
8202 2003-02-07 Jan Hubicka <jh@suse.cz>
8204 * regrename.c (do_replace, find_oldest_value_reg,
8205 copyprop_hardreg_forward_1): Update register attributes.
8207 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
8209 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
8210 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
8211 variables starting with underscore.
8212 (struct unit_usage): New structure.
8213 (unit_usages, cycle_alt_unit_usages): New global variables.
8214 (check_unit_distribution_in_reserv): Remove it.
8215 (store_alt_unit_usage): New function.
8216 (check_regexp_units_distribution): Rewrite it.
8218 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8220 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
8222 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
8223 if not MASK_NO_SPACE_REGS.
8224 (output_call): Adjust return pointer, don't load new space register
8225 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
8226 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
8227 TARGET_NO_SPACE_REGS is true.
8228 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
8230 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
8231 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
8232 true. Use bve when TARGET_64BIT is true.
8234 2003-02-06 Richard Henderson <rth@redhat.com>
8236 * combine.c (nonzero_bits): Fix double break.
8238 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8239 Richard Henderson <rth@redhat.com>
8242 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
8243 from functions that return a float to functions that don't.
8245 2003-02-06 Jan Hubicka <jh@suse.cz>
8247 * i386.c (x86_inter_unit_moves): New variable.
8248 (ix86_secondary_memory_needed): Fix 64bit case, honor
8249 TARGET_INTER_UNIT_MOVES
8250 * i386.h (x86_inter_unit_moves): Declare.
8251 (TARGET_INTER_UNIT_MOVES): New macro.
8252 * i386.md (movsi_1): Cleanup constraints; disable
8253 when not doing inter-unit moves.
8254 (movsi_1_nointernunit): New.
8255 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
8256 (movdi_1_rex64_nointerunit): New.
8257 (mivsf_1): disable when not doing inter-unit moves.
8258 (movsf_1_nointerunit): New.
8260 * basic-block.h (inside_basic_block_p): Declare.
8261 * cfgbuild.c (inside_basic_block_p): Make global.
8262 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
8263 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
8265 (fix_basic_block_boundaries, add_missing_bbs): New.
8266 (rank): Use profile.
8267 (scheudle_ebbs): Rely on CFG; update coments.
8269 2003-02-05 Geoffrey Keating <geoffk@apple.com>
8271 * Makefile.in (host_hook_obj): New.
8272 (OBJS): Add $(host_hook_obj).
8273 (host_default.o): New rule.
8274 * config.gcc (host_hook_obj): New, default to host-default.o.
8275 (powerpc-*-darwin*): Use host-darwin.o.
8276 (out_host_hook_obj): New.
8277 * configure: Regenerate.
8278 * configure.in: Print information about out_host_hook_obj, substitute
8280 * host-default.c: New file.
8281 * hosthooks.h: New file.
8282 * toplev.c (general_init): Call host_hooks.extra_signals.
8283 * config/rs6000/host-darwin.c: New file.
8284 * config/rs6000/x-darwin: New file.
8285 * doc/hostconfig.texi: Add documentation for new host hook.
8286 Rearrange existing documentation.
8288 2003-02-05 Roger Sayle <roger@eyesopen.com>
8290 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
8291 with *targetm.delegitimize_address.
8292 (rtl_for_decl_location): Likewise.
8293 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
8294 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
8296 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8297 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
8299 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
8300 i386_simplify_dwarf_addr. Made static. Prototyped.
8301 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
8302 i386_simplify_dwarf_addr to ix86_delegitimize_address.
8303 (ix86_find_base_term): Likewise.
8304 (maybe_get_pool_constant): Likewise.
8306 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8307 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
8309 * config/s390/s390.c (s390_delegitimize_address): Renamed from
8310 s390_simplify_dwarf_addr. Made static. Prototyped.
8311 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
8313 2003-02-05 Richard Henderson <rth@redhat.com>
8316 * integrate.c (output_inline_function): Reset input_filename
8317 and lineno from the decl before rest_of_compilation.
8319 2003-02-05 Richard Henderson <rth@redhat.com>
8321 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8322 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8323 * doc/rtl.texi, doc/tm.texi: Document them.
8325 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
8326 of the value at zero properly.
8327 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8328 * simplify-rtx.c (simplify_unary_operation): Likewise.
8330 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8331 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8333 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
8334 (TARGET_EXPAND_BUILTIN): Remove.
8335 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
8336 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8337 (enum arm_builtins): Remove.
8338 * config/arm/arm.md (UNSPEC_CLZ): Remove.
8339 (clzsi2): Rename from clz; use clz instead of unspec.
8341 * config/arm/arm-protos.h: Update.
8343 2003-02-05 Jan Hubicka <jh@suse.cz>
8345 * i386-protos.h (x86_emit_floatuns): Declare.
8346 * i386.c (x86_emit_floatuns): New global function.
8347 * i386.md (floatunssisf2, floatunsdisf2,
8348 floatunsdidf2): New patterns.
8350 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8352 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
8354 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
8356 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
8359 2003-02-05 Roger Sayle <roger@eyesopen.com>
8361 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
8363 2003-02-05 Jakub Jelinek <jakub@redhat.com>
8365 PR optimization/8555
8366 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
8367 instead of aborting.
8369 2003-02-04 Richard Henderson <rth@redhat.com>
8371 * config/i386/i386.md (UNSPEC_BSF): Remove.
8372 (ffssi2): Split into cmove and no_cmove insns and splitters;
8373 lose pentium float trick for now.
8374 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
8375 (ctzsi2, clzsi2, bsr): New.
8377 2003-02-04 Richard Henderson <rth@redhat.com>
8379 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
8380 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
8381 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
8382 (ffsdi2): Use popcount instead of unspec.
8383 (popcountdi2): Rename from *popcnt.
8384 (ctzdi2, clzdi2, getf_exp_tf): New.
8386 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
8388 * genconfig.c (main): Generate CC0_P.
8389 * rtl.h (CC0_P): Remove.
8391 2003-02-04 Richard Henderson <rth@redhat.com>
8393 * libgcc2.h, libgcc2.c (__ffsSI2): New.
8394 (__ffsDI2): Rename from __ffsdi2.
8395 * mklibgcc.in (lib2funcs): Add _ffssi2.
8397 2003-02-04 Richard Henderson <rth@redhat.com>
8399 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
8400 rounds with a "bit table" lookup.
8402 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8404 * reload.c (find_reloads): Do not use the mode specified in the insn
8405 pattern as reload mode for address operands. Do not generate optional
8406 reloads for operands where a mandatory reload was already pushed.
8408 2003-02-04 Richard Henderson <rth@redhat.com>
8410 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
8411 builtins instead of inline assembly.
8413 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8416 * libgcc2.c (__subvdi3): Fix typo.
8418 2003-02-04 Jan Hubicka <jh@suse.cz>
8420 * i386.md (movti_rex64): Fix constraint.
8422 2003-02-04 Jan Hubicka <jh@suse.cz>
8424 * i386.md (vector push splitters): Fix typo in resolving conflict.
8426 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
8428 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
8430 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
8432 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
8433 for recent libstdc++. Remove formatting cruft.
8435 2003-02-04 Jakub Jelinek <jakub@redhat.com>
8437 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
8438 attribute even if input file name is absolute, but one of the
8439 includes is relative.
8441 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
8443 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
8444 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
8445 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
8447 2003-02-03 Richard Henderson <rth@redhat.com>
8449 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8450 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
8451 return type to "int". Shuffle declarations and undef int trap.
8452 * libgcc2.h: Remove their declarations.
8453 * optabs.c (expand_unop): Force outmode to int for bitops.
8455 2003-02-03 Bob Wilson <bob.wilson@acm.org>
8457 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
8458 coprocessor registers before floating-point registers.
8459 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
8460 to account for a previously removed register.
8461 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
8462 Delete unused macros.
8464 2003-02-03 Jan Hubicka <jh@suse.cz>
8466 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
8467 (mov*_internal): Fix predicates; require one of operands to not be
8469 (SSE?MMX move expanders): Fix predicates; force one of operands to
8471 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
8472 (movups/movupd/movdqu patterns): Force one of operands to not be
8475 2003-02-03 Roger Sayle <roger@eyesopen.com>
8477 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8478 takes a single rtx and returns it unmodified.
8479 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8480 * target.h (struct gcc_target): Add "delegitimize_address"
8481 field to target structure.
8482 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8483 for delegitimize_address target using hook_rtx_rtx_identity.
8484 (TARGET_INITIALIZER): Initialize delegitimize_address field
8485 using TARGET_DELEGITIMIZE_ADDRESS macro.
8486 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8487 extensions of constant pool references. Use delegitimize_address
8488 to undo the obfuscation of "-fpic".
8489 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8491 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8492 i386_simplify_dwarf_addr.
8493 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8494 (maybe_get_pool_constant): Likewise.
8496 2003-02-03 Jan Hubicka <jh@suse.cz>
8498 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8500 2003-02-03 Jan Hubicka <jh@suse.cz>
8502 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8504 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8506 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8507 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8509 2003-02-02 Andreas Schwab <schwab@suse.de>
8511 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8513 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8515 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8516 (epilogue_insns): Likewise.
8518 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8520 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8522 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8524 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8525 (attr_length_indirect_call, attr_length_indirect_call,
8526 attr_length_save_restore_dltp): New prototypes.
8527 * pa.c (attr_length_millicode_call): Remove second argument. Check
8528 INSN_ADDRESSES_SET_P in distance calculation.
8529 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8531 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8532 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8533 Call attr_length_call directly.
8534 (attr_length_indirect_call, output_indirect_call,
8535 attr_length_save_restore_dltp): New functions.
8536 * pa.md (attr_length_millicode_call): Drop second argument from all
8538 (return_internal_pic): Delete.
8539 (return_external_pic): Remove use of PIC register and pic operand and
8541 (epilogue): Use return_internal for both normal and pic code.
8542 (call, call_value): Emit new 32-bit pic patterns for symref and
8543 indirect calls. Remove uses for arg pointer and pic register.
8544 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8545 call_reg_pic_post_reload, call_val_symref_pic,
8546 call_val_symref_pic_post_reload, call_val_reg_pic,
8547 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8548 Implement define_split and define_peephole2 patterns for pre reload
8550 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8551 call_value_internal_reg_64bit): Shorten names.
8552 (all call patterns): Explicitly indicate registers used and clobbered.
8553 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8554 attribute length calculation. Move code generation for indirect calls
8555 to output_indirect_call.
8556 (sibcall, sibcall_value): Don't restore PIC register.
8557 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8560 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8562 * doc/install.texi (Testing): Simplify and compress instructions
8565 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8567 * collect2.c (pexecute_pid): Rename to pid.
8568 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8571 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8573 * doc/extend.texi (Function Attributes): Remove documentation
8574 for PowerPC Windows NT function attributes..
8576 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8578 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8579 for TYPE_MAIN_VARIANT.
8581 2003-02-01 Richard Henderson <rth@redhat.com>
8583 * libgcc2.c: Include auto-host.h.
8584 (ATTRIBUTE_HIDDEN): New.
8585 (__clz_tab): Don't declare here for clz and ctz.
8586 (__clzsi2, __clzdi2): Use count_leading_zeros.
8587 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8588 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8589 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8590 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8592 2003-02-01 Richard Henderson <rth@redhat.com>
8594 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8596 (ashlsi3_1_zext splitter): Likewise.
8598 2003-02-01 Richard Henderson <rth@redhat.com>
8600 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8601 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8602 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8603 return type to Wtype.
8605 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8607 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8608 expander input constraint.
8610 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8612 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8614 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8615 * optabs.c (widen_clz, expand_parity): New.
8616 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8617 for libcalls to clz, ctz, popcount, and parity.
8618 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8619 parity_optab, and set up libfunc handlers.
8620 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8621 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8622 __popcount_tab): New.
8623 * libgcc2.h: Declare them.
8624 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8625 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8627 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8628 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8629 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8630 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8631 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8632 BUILT_IN_PARITYLL): New.
8633 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8634 and add optab argument.
8635 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8636 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8637 * expr.c (expand_expr): Handle them.
8638 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8639 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8640 * reload1.c (eliminate_regs): Handle them.
8641 (elimination_effects): Likewise.
8642 * function.c (instantiate_virtual_regs_1): Likewise
8643 * genattrtab.c (check_attr_value): Likewise.
8644 * simplify-rtx.c (simplify_unary_operation): Likewise.
8645 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8646 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8647 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8648 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8649 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8651 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8652 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8653 * doc/extend.texi (Other Builtins): Add new builtins.
8654 * doc/md.texi (Standard Names): Add new patterns.
8656 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8658 * reload.c: Revert 2003-01-31 change.
8660 2003-02-01 Jan Hubicka <jh@suse.cz>
8662 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8664 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8666 * flags.h (flag_volatile): Remove declaration.
8667 (flag_volatile_global, flag_volatile_static): Likewise.
8668 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8669 * toplev.c (flag_volatile): Remove definition.
8670 (flag_volatile_global, flag_volatile_static): Likewise.
8671 (f_options): Remove corresponding entries here.
8672 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8673 or flag_volatile_static.
8674 * doc/invoke.texi: Remove documentation of -fvolatile,
8675 -fvolatile-global and -fvolatile-static.
8677 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8679 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8680 updating of total_code_bytes from prologue to epilogue.
8682 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8684 * reload.c (find_reloads): Do not use the mode specified in the insn
8685 pattern as reload mode for address operands. Do not generate optional
8686 reloads for operands where a mandatory reload was already pushed.
8687 Generate optional reloads only in the final pass though find_reloads.
8688 (have_replacement_p): New function.
8690 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8692 * doc/install.texi (Testing): Remove a reference to our obsolete
8693 /testresults web pages and strip redundant information concerning
8695 (Binaries): Refer to Microsoft Windows instead of listing all
8698 2003-02-01 Jan Hubicka <jh@suse.cz>
8700 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8703 * combine.c (simplify_set): Reverse order of ragumetns to
8704 REG_CANNOT_CHANGE_MODE_P
8705 * df.c (df_def_record_1): Likewise.
8706 * recog.c (register_operand): Likewise.
8707 * simplify-rtx.c (simplify_subreg): Likewise.
8708 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8709 CANNOT_CHANGE_MODE_CLASS.
8710 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8712 * reload.c (push_reload): Likewise.
8713 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8714 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8715 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8716 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8717 * mips.c (mips_cannot_change_mode_class): Update.
8718 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8719 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8720 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8721 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8722 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8723 * sh.c (sh_cannot_change_mode_class): Update.
8724 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8725 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8727 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8729 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8730 change to LINK_COMMAND_SPEC in gcc.c.
8732 2003-01-31 Jan Hubicka <jh@suse.cz>
8735 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8737 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8739 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8742 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8744 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8745 (BINFO_ELTS): New #define.
8746 * stor-layout.c (finalize_record_size): Don't set them.
8747 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8748 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8749 (BINFO_LANG_ELTS): New #define.
8750 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8751 * java/class.c (make_class): Use BINFO_ELTS.
8752 (set_super_info): Likewse.
8753 (add_interface_do): Likewise.
8754 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8756 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8758 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8759 (times): Don't ever declare if not HAVE_TIMES.
8760 (clock): Don't ever declare if not HAVE_CLOCK.
8762 2003-01-30 Richard Henderson <rth@redhat.com>
8764 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8765 (regno_uninitialized): Use correct live at function entry set.
8766 (regno_clobbered_at_setjmp): Likewise.
8768 * expr.c (store_expr): Promote all MEM intermediates to regs.
8770 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8772 * config/arm/arm.c: Fix comment typos.
8773 * config/arm/arm.h: Likewise.
8774 * config/arm/netbsd-elf.h: Likewise.
8775 * config/arm/netbsd.h: Likewise.
8777 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8779 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8780 (walk_type): Set needs_cast_p in walk_type_data.
8781 (write_types_process_field): Supply casts when required to suppress
8783 (write_root): Cast gt_pch_n_S to suppress warning.
8784 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8785 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8786 when they might exist.
8787 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8788 insn-conditions.o, and rs6000.o.
8790 2003-01-30 Richard Henderson <rth@redhat.com>
8792 * ggc-page.c (G.context_depth_allocations): New.
8793 (G.context_depth_collections): New.
8794 (alloc_page): Set G.context_depth_allocations.
8795 (ggc_collect): Set G.context_depth_collections.
8796 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8797 (ggc_pop_context): Early exit for no allocations or collections.
8799 2003-01-30 Richard Henderson <rth@redhat.com>
8801 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8803 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8805 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8806 size, the link register is always saved if any other register is
8809 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8811 * config/h8300/h8300-protos.h: Update the prototype for
8813 (cpp_reader): Declare before it is used.
8814 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8816 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8817 see an unknown H8 variant.
8819 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8822 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8823 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8824 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8825 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8826 rs6000/t-ppcgas so we get the desired multilibs.
8828 2003-01-30 Nick Clifton <nickc@redhat.com>
8830 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8831 when popping saved IP register off the stack.
8833 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8835 * config/rs6000/aix43.h: Fix comment typos.
8836 * config/rs6000/aix51.h: Likewise.
8837 * config/rs6000/aix52.h: Likewise.
8838 * config/rs6000/altivec.h: Likewise.
8839 * config/rs6000/rs6000.c: Likewise.
8840 * config/rs6000/rs6000.h: Likewise.
8841 * config/rs6000/rs6000.md: Likewise.
8842 * config/rs6000/spe.md: Likewise.
8844 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8846 * c-common.c (builtin_define_float_constants): Define
8847 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8849 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/sh/lib1funcs.asm: Fix comment typos.
8852 * config/sh/linux.h: Likewise.
8853 * config/sh/sh.c: Likewise.
8854 * config/sh/sh.md: Likewise.
8856 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8858 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8860 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8862 * config/fp-bit.h (__make_dp): Declare if TMODES.
8864 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8866 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8867 general_operand_src and general_operand_dst.
8869 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8871 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8872 Return true for variable sized types.
8873 (rs6000_va_arg): Handle variable sized types passed by reference
8876 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8878 * arm.c (arm_legtimize_address): New function.
8879 * arm-protos.h (arm_legtimize_address): Add prototype.
8880 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8881 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8884 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8887 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8888 depended on it being defined until now.
8890 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8893 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8894 RTEMS code knows which C++ initialization style the toolset
8895 configuration is using.
8897 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8900 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8901 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8903 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8906 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8908 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8910 2003-01-29 Nick Clifton <nickc@redhat.com>
8912 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8915 2003-01-29 Andrew Haley <aph@redhat.com>
8917 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8919 2003-01-29 Jan Hubicka <jh@suse.cz>
8921 * i386.md (subdi3_carry_rex64): Fix typo.
8923 2003-01-28 Stan Shebs <shebs@apple.com>
8925 * coretypes.h (cpp_reader): Forward declare struct.
8926 * c-pragma.h (cpp_reader): Remove forward declaration.
8927 * hashtable.h (cpp_reader): Likewise.
8928 * scan.h (cpp_reader): Likewise.
8929 * tree.h (cpp_reader): Likewise.
8930 * config/darwin-protos.h (cpp_reader): Likewise.
8931 * config/arm/arm-protos.h (cpp_reader): Likewise.
8932 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8933 struct cpp_reader in prototypes.
8935 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8937 * doc/install.texi: Add documentation for installation into
8938 tooldirs and with DESTDIR.
8940 2003-01-28 Richard Henderson <rth@redhat.com>
8942 * config.gcc (ia64*-*-aix*): Remove.
8943 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8944 * config/ia64/unwind-aix.c: Remove file.
8946 2003-01-28 Andreas Schwab <schwab@suse.de>
8948 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8950 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8951 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8952 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8953 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8954 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8955 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8956 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8958 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8960 * combine.c (nonzero_bits): Fix check for negative divide operands.
8962 2003-01-28 Richard Henderson <rth@redhat.com>
8964 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8965 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8967 2003-01-28 Richard Henderson <rth@redhat.com>
8969 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8971 * config/cris/cris.c (cris_address_cost): Make static.
8972 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8973 * config/cris/cris.h (ADDRESS_COST): Remove.
8974 * config/cris/cris-protos.h: Update.
8976 2003-01-23 Mike Stump <mrs@apple.com>
8978 * regclass.c (init_reg_autoinc): New function.
8979 (regclass): Move initialization of forbidden_inc_dec_class from
8981 (init_regs): to here. Avoids reinitialization for each function,
8982 saving compilation time.
8984 2003-01-28 Jason Merrill <jason@redhat.com>
8986 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8987 * cppinit.c (cpp_create_reader): Turn it on by default.
8988 * c-opts.c (c_common_decode_option): Set it.
8989 * cpplib.c (do_pragma_once): Only complain about #pragma once
8990 if warn_deprecated is set.
8992 2003-01-28 Dale Johannesen <dalej@apple.com>
8994 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8995 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8996 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8998 2003-01-28 Richard Henderson <rth@redhat.com>
9000 * target.h (targetm.address_cost): New.
9001 * target-def.h (TARGET_ADDRESS_COST): New.
9002 (TARGET_RTX_COSTS): Uncomment. Oops.
9003 * cse.c (address_cost): Use new target hook.
9004 (default_address_cost): New.
9005 * output.h (default_address_cost): Declare.
9006 * hooks.c (hook_int_rtx_0): New.
9007 * hooks.h (hook_int_rtx_0): Declare.
9008 * loop.c (combine_givs_p): Remove if 0 code.
9009 * system.h (ADDRESS_COST): Poison.
9011 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
9012 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
9013 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
9014 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
9015 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
9016 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
9017 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9018 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
9019 (ADDRESS_COST): Remove.
9021 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9022 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
9023 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9024 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9025 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
9026 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
9027 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
9028 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
9029 config/mips/mips.c, config/mips/mips.h,
9030 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
9031 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
9032 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
9033 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
9034 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
9035 config/vax/vax.c, config/vax/vax.h
9036 (foo_address_cost): Make static.
9037 (TARGET_ADDRESS_COST): New.
9038 (ADDRESS_COST): Remove.
9040 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
9041 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
9042 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9043 config/stormy16/stormy16.h
9044 (ADDRESS_COST): Move code ...
9045 (foo_address_cost): ... here.
9046 (TARGET_ADDRESS_COST): New.
9048 * config/m32r/m32r.c (m32r_address_cost): Remove.
9049 * config/m32r/m32r-protos.h: Update.
9051 * config/mmix/mmix.c (mmix_address_cost): Remove.
9052 * config/mmix/mmix-protos.h: Update.
9054 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
9055 mn10300_address_cost; move unsig allocation ...
9056 (mn10300_address_cost): ... here.
9057 (TARGET_ADDRESS_COST): New.
9058 * config/mn10300/mn10300-protos.h: Update.
9059 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
9061 * doc/tm.texi: Update.
9063 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9065 * haifa-sched.c (schedule_insn): Return necessary cycle advance
9066 after issuing the insn.
9067 (rank_for_schedule): Make a insn with /S the highest priority
9069 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
9070 (choose_ready): Check SCHED_GROUP_P.
9071 (schedule_block): Advance cycle after issuing insn if it is
9072 necessary. Don't reorder insns if there is an insn with /S.
9073 (set_priorities): Ignore schedule groups.
9075 * sched-deps.c (remove_dependence, group_leader): Remove the
9077 (add_dependence): Ignore schedule groups.
9078 (set_sched_group_p): Don't make copy of dependencies from previous
9079 insn of the schedule group. Add anti-dependency to the previous
9080 insn of the schedule group.
9081 (compute_forward_dependences): Ignore schedule groups.
9083 * sched-ebb.c (init_ready_list): Ignore schedule groups.
9085 * sched-rgn.c (init_ready_list): Ditto.
9086 (can_schedule_ready_p): Ditto.
9088 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9090 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
9091 register to another one.
9093 2003-01-28 Richard Henderson <rth@redhat.com>
9095 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
9097 2003-01-28 Roger Sayle <roger@eyesopen.com>
9099 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
9101 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9103 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
9104 class contains a floating-point register, return the size of the
9107 2003-01-28 Jan Hubicka <jh@suse.cz>
9109 * i386.c (ix86_carry_flag_operator): New predicate.
9110 (fcmov_operator): Fix whitespace.
9111 (ix86_expand_carry_flag_compare): Deal with floating point.
9112 (ix86_expand_int_movcc): Deal with fp; update insn expansion
9113 (ix86_expand_int_addcc): Likewise.
9114 (ix86_expand_strlensi_unroll_1): likewsie.
9115 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
9116 * i386.md (add?i_carry_rex64): Use new predicate.
9117 (sub?i3_carry_rex64): Likewise.
9118 (x86_mov?icc_0_m1*): Likewise.
9120 2003-01-28 Andreas Schwab <schwab@suse.de>
9122 * cfgloopmanip.c (create_preheader): Initialize src to avoid
9125 * expmed.c (emit_store_flag): Fix cast to avoid sign
9128 * combine.c (force_to_mode): Add cast to fix warning when
9129 STORE_FLAG_VALUE is negative.
9131 2003-01-27 Richard Henderson <rth@redhat.com>
9133 * Makefile.in (cse.o): Depend on TARGET_H.
9134 * cse.c (rtx_cost): Use targetm.rtx_costs.
9135 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
9136 * doc/tm.texi: Update.
9138 * target.h (targetm.rtx_costs): New.
9139 * target-def.h (TARGET_RTX_COSTS): New.
9140 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
9143 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
9144 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
9145 * config/alpha/alpha.h (PROCESSOR_MAX): New.
9146 (CONST_COSTS, RTX_COSTS): Remove.
9148 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
9149 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
9150 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
9151 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
9152 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9153 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
9154 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
9155 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
9156 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
9157 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
9158 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
9159 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
9160 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
9161 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
9162 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
9163 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
9164 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9165 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
9166 config/v850/v850.c, config/v850/v850.h,
9167 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9168 (CONST_COSTS, RTX_COSTS): Move code ...
9169 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
9171 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
9172 (arm_rtx_costs, TARGET_RTX_COSTS): New.
9173 * config/arm/arm-protos.h: Update.
9174 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
9176 * config/avr/avr.h (CONST_COSTS): Move code ...
9177 * config/avr/avr.c (avr_rtx_costs): ... here.
9178 (default_rtx_costs): Make static.
9179 * config/avr/avr-protos.h: Update.
9181 * config/h8300/h8300.c (const_costs): Make static.
9182 (h8300_and_costs, h8300_shift_costs): Likewise.
9183 * config/h8300/h8300-protos.h: Update.
9185 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
9186 (CONST_COSTS): Move code ...
9187 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
9188 default_rtx_costs; update for signature change.
9189 * config/ip2k/ip2k-protos.h: Update.
9191 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
9192 (CONST_COSTS): Move code ...
9193 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
9194 (TARGET_RTX_COSTS): New.
9195 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
9196 * config/m68hc11/m68hc11-protos.h: Update.
9198 * config/m68k/m68k.c (const_int_cost): Make static.
9199 * config/m68k/m68k-protos.h: Update.
9201 * config/mcore/mcore.c (mcore_const_costs): Make static.
9202 (mcore_and_cost, mcore_ior_cost): Likewise.
9203 * config/mcore/mcore-protos.h: Update.
9205 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
9206 (mmix_rtx_cost_recalculated): Remove.
9207 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
9208 * config/mmix/mmix-protos.h: Update.
9210 * config/sh/sh.c (shiftcosts): Make static.
9211 (addsubcosts, andcosts, multcosts): Likewise.
9212 * config/sh/sh-protos.h: Update.
9214 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
9215 (sparc_rtx_costs): Make static; update for change in signature.
9216 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
9217 * config/sparc/sparc-protos.h: Update.
9219 * config/v850/v850.c (const_costs): Make static.
9220 * config/v850/v850-protos.h: Update.
9222 * config/vax/vax.h (RTX_COSTS): Remove.
9223 (CONST_COSTS): Move code ...
9224 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
9226 (vax_rtx_costs, TARGET_RTX_COSTS): New.
9228 2003-01-27 Richard Henderson <rth@redhat.com>
9230 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
9231 * config/vax/vax-protos.h: Update. Really.
9233 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
9235 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
9236 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
9237 zero if no hardware floating point.
9238 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
9239 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
9240 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
9241 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
9242 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
9243 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
9244 even FP registers on N32 and N64.
9245 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
9246 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
9247 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
9248 even-register-like alignment to 128-bit arguments.
9249 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
9250 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
9252 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
9253 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
9254 (TPBIT): Set to tp-bit.c.
9255 (tp-bit.c): Create out of fp-bit.c.
9257 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9259 * c-parse.in: Remove '%expect 32' directive in objc mode.
9261 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
9263 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
9264 (LIBGCOV): New variable.
9265 (libgcc.mk): Add LIBGCOV.
9266 (LIBGCC_DEPS): Add libgcov.c.
9267 (libgcov.a): New target.
9268 (clean): Remove libgcov.a.
9269 (install-libgcc): Do libgcov too.
9270 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
9272 * libgcc2.c (L_gcov): Move into ...
9273 * libgcov.c: ... here. New file.
9274 * mklibgcc.in: Add libgcov rules.
9275 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
9277 * doc/invoke.texi (profile-arcs, test-coverage): Update and
9280 * profile.c (index_counts_file): Remove duplicate check for open file.
9282 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
9284 * gcc/doc/invoke.texi (Optimization Options): Group together
9285 optional and experimental flags. Move trapv and bounds-check
9286 out of this section. Group floating point flags together.
9287 (Code Gen Options): Move trapv and bounds-check to here.
9289 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
9291 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
9293 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
9295 PR optimization/9090
9296 * function.c (purge_addressof_1): After pushing an addressed register
9297 onto the stack, simplify the result.
9299 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9301 * doc/extend.texi: Fix typo.
9303 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9305 * doc/cppopts.texi: Fix typo.
9306 * doc/objc.texi: Likewise.
9307 * doc/passes.texi: Likewise.
9309 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
9311 * real.c (ibm_extended_format): Add 53 to minimum exponent.
9312 (encode_ibm_extended): Adjust.
9314 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9316 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
9317 timevar_id enumerations.
9319 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9321 * combine.c: Fix formatting.
9323 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9325 * doc/gccint.texi: Update the copyright.
9327 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9329 * doc/cpp.texi: Fix typos.
9330 * doc/extend.texi: Likewise.
9331 * doc/gty.texi: Likewise.
9332 * doc/install.texi: Likewise.
9333 * doc/passes.texi: Likewise.
9334 * doc/rtl.texi: Likewise.
9335 * doc/tm.texi: Likewise.
9337 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9339 * config/ia64/fde-glibc.c: Fix comment typos.
9340 * config/ia64/hpux.h: Likewise.
9341 * config/ia64/ia64.c: Likewise.
9342 * config/ia64/ia64.h: Likewise.
9343 * config/ia64/unwind-ia64.c: Likewise.
9345 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/i386/i386-modes.def: Fix comment typos.
9348 * config/i386/i386.c: Likewise.
9349 * config/i386/i386.md: Likewise.
9351 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
9353 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
9354 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
9355 ASM_FINISH_DECLARE_OBJECT before defining it.
9356 * toplev.c (rest_of_decl_compilation): Don't define
9357 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
9358 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9359 parameters for DWARF2 targets because they _are_ used.
9361 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9363 * fp-bit.h: Define macros for TFmode floating-point constants
9364 in IBM-extended TFmode types.
9365 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
9367 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
9370 * config/fp-bit.h: Define macros for TFmode floating-point
9371 constants in IEEE quad TFmode type. Declare functions according
9373 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
9374 (TFtype, TItype, UTItype): Define if TMODES is defined.
9375 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
9376 (F_T_BITOFF, D_T_BITOFF): Define.
9377 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
9378 guaranteed to be wide enough.
9379 * config/fp-bit.c: Check for L_ macros for tf functions.
9382 (pack_d, unpack_d): Support IEEE 854 quad type.
9383 (_fpmul_parts): Support TFmode. Compute exponent adjustment
9384 from FRAC_NBITS, FRAC_BITS and NGARDS.
9385 (usi_to_float): Cast constants to be shifted to fractype
9386 instead of assuming long long is wide enough.
9387 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
9389 2003-01-26 Andreas Jaeger <aj@suse.de>
9391 * df.c: Remove prototype of unused function df_regno_rtl_debug.
9393 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9395 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
9396 (DBBIT_FUNCS): Added _df_to_tf.
9398 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
9399 (LIBGCC_DEPS): Added TPBIT.
9400 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9402 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
9403 been able to move the result to target.
9405 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
9406 for the appropriate mode.
9408 * calls.c (emit_library_call_value_1): Handle return values
9411 * rtl.c (get_mode_alignment): Moved to...
9412 * stor-layout.c: ... here.
9414 * print-rtl.c (print_rtx): Don't print MEM details in
9417 2003-01-26 Michael Hayes <mph@paradise.net.nz>
9419 * df.h: Update comments, tidy formatting.
9420 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
9421 REVERSE, UNION, INTERSECTION. All uses updated.
9422 (OLD_DF_INTERFACE): Remove.
9423 (struct insn_info): Remove commented out insn field.
9424 * df.c: Update comments, tidy formatting.
9425 (df_def_table_realloc): Remove.
9428 2003-01-26 Alan Modra <amodra@bigpond.net.au>
9430 * calls.c (save_fixed_argument_area): Tidy.
9431 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
9432 (expand_call): Comment typo fixes. Don't init low_to_save. Start
9433 call chain loop at 1 if !try_tail_call. Formatting.
9434 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
9435 Use save_fixed_argument_area and restore_fixed_argument_area.
9437 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9439 * df.c (df_uses_record): Handle CC0.
9441 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
9443 * reload.c (maybe_memory_address_p): New function.
9444 (find_reloads_address): Use it instead of memory_address_p.
9446 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
9448 * final.c (shorten_branches): Align the address of code label
9449 when computing initial lengths and addresses.
9451 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9453 * config/m68hc11/m68hc11.md: Fix a comment typo.
9455 2003-01-25 Andreas Jaeger <aj@suse.de>
9457 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
9460 2003-01-25 Roger Sayle <roger@eyesopen.com>
9462 * gcse.c (bypass_last_basic_block): New global variable.
9463 (bypass_block): Use redirect_edge_and_branch_force to redirect
9464 fall-through edges. Use bypass_last_basic_block to determine
9465 which blocks have valid PRE information.
9466 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
9468 2003-01-25 Jan Hubicka <jh@suse.cz>
9470 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
9472 2003-01-25 Jan Hubicka <jh@suse.cz>
9473 Eric Botcazou <ebotcazou@libertysurf.fr>
9475 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9477 2003-01-25 Richard Henderson <rth@redhat.com>
9479 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9480 from ia64_aix_select_rtx_section.
9481 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9482 instead of saving and restoring flag_pic.
9483 (ia64_rwreloc_unique_section): Similarly.
9484 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9485 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9486 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9487 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9489 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9491 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9494 2003-01-25 Richard Henderson <rth@redhat.com>
9496 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9498 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9500 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9502 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9504 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9505 type for bitmaps. Use unsigned long.
9506 (nBITMAP_WORD_BITS): New macro.
9507 (BITMAP_WORD_BITS): New macro.
9508 (rest of file): Use it.
9511 2003-01-25 Richard Henderson <rth@redhat.com>
9513 2002-02-19 Robert Lipe <robertlipe@usa.net>
9514 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9516 2003-01-25 Roger Sayle <roger@eyesopen.com>
9518 * builtins.c (purge_builtin_constant_p): Scan insn stream
9519 sequentially rather than by basic block.
9520 * function.c (purge_addressof): Simplify test with INSN_P.
9522 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9524 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9526 2003-01-25 Roger Sayle <roger@eyesopen.com>
9528 * function.h (struct function): New field calls_constant_p.
9529 (current_function_calls_constant_p): New macro for above.
9530 * function.c (prepare_function_start): Initialize calls_eh_return
9531 and calls_constant_p.
9532 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9533 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9534 when the current_function_calls_constant_p.
9535 * integrate.c (expand_inline_function): Set calls_constant_p if
9536 the function being inlined has calls_constant_p set.
9538 2003-01-25 Roger Sayle <roger@eyesopen.com>
9540 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9541 optimizing, even if flag_gcse is true.
9542 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9543 only needs to be called when "optimize > 0 && flag_gcse".
9545 2003-01-25 Roger Sayle <roger@eyesopen.com>
9547 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9548 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9549 (case_bit_test_cmp): New comparison function for "qsort" to order
9550 case_bit_tests by decreasing number of destination nodes.
9551 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9552 (expand_end_case_type): Use emit_case_bit_tests to implement
9553 suitable switch statments.
9554 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9555 * Makefile.in (stmt.o): Add dependency on optab.h.
9556 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9558 2003-01-23 Andreas Schwab <schwab@suse.de>
9560 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9561 __do_global_ctors_aux hidden global and don't put it in
9563 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9564 instead so that it comes first.
9566 2003-01-25 Jan Hubicka <jh@suse.cz>
9568 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9569 subreg is read/modify.
9571 2003-01-25 Jan Hubicka <jh@suse.cz>
9573 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9574 do libcall for large blocks.
9575 * i386.md (comi patterns): Set type to ssecomi.
9576 (sse2_unpck?pd): Fix mode of vec_select.
9578 * cse.c: Include except.h
9579 (cse_set_around_loop): Do not create new basic blocks.
9580 * Makefile.in (cse.o): Add dependnecy on except.h
9582 2003-01-25 Jan Hubicka <jh@suse.cz>
9584 * builtins.c (fold_trunc_transparent_mathfn): New function.
9585 (fold_builtin): Use it.
9586 * convert.c (convert_to_real): Re-enable code to convert
9587 math functions; add support for floor familly functions.
9589 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9591 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9592 dependencies on coretypes.h and $(TM_H).
9594 2003-01-25 Jan Hubicka <jh@suse.cz>
9596 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9598 2003-01-24 Stuart Hastings <stuart@apple.com>
9600 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9602 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9604 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9605 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9606 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9607 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9608 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9609 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9610 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9611 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9613 2003-01-24 Jan Hubicka <jh@suse.cz>
9615 * emit-rtl.c (reg_attrs_htab): New static variable.
9616 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9618 (reg_rtx): Do not maintain regno_decl.
9619 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9620 set_mem_attrs_from_reg): New global function.
9621 (init_emit): Do not initialize regno_decl.
9622 (init_emit_once): initialize reg_attrs_htab.
9623 * final.c (alter_subreg): Do not replace REG by SUBREG.
9624 (gen_mem_expr_from_op): Improve output.
9625 (output_asm_operands): Likewise.
9626 * function.c (assign_params): Do not set REGNO_DECL.
9627 * function.h (struct function): Kill regno_decl.
9629 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9630 * print_rtl.c (print_rtx): Output REG information.
9631 * regclass.c (reg_scan_mark_refs): Update attrs.
9632 * reload1.c (alter_reg): Likewise.
9633 * simplify_rtx.c (simplify_subreg): Likewise.
9634 * stmt.c (expand_decl): Likewise.
9635 * rtl.def (REG): Add new field.
9636 * rtl.h (struct reg_attrs): New.
9637 (rtunion_def): At rtreg.
9638 (X0MEMATTR): Add checking.
9639 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9640 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9642 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9644 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9646 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9647 (xtensa_emit_call, print_operand): Fix printf format strings
9648 to avoid compile warnings.
9649 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9650 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9651 * config/xtensa/xtensa-protos.h
9652 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9654 2003-01-24 Jan Hubicka <jh@suse.cz>
9656 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9657 (implicit_built_in_decls): New global array.
9658 (mathfn_built_in): New global function.
9659 (fold_trunc_transparent_mathfn): New static function
9660 (expand_builtin_strstr, expand_bultin_strchr,
9661 expand_builtin_strpbrk, expand_builtin_strcpy,
9662 expand_builtin_strncpy, expand_bultin_strcmp,
9663 expand_bultin_strncat, expand_builtin_fputs): Use
9664 implicint_built_in_decls.
9665 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9666 * builtins.def: Fix comments.
9667 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9668 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9669 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9670 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9671 (DEF_C99_C90RES_BULTIN): New.
9672 (*f, *l builtins): Update.
9673 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9674 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9675 * convert.c (strip_float_extensions): New global function.
9676 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9677 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9679 * java/builtins.c (define_builtin): Handle implicit.
9680 (DEF_BUILTIN): Update.
9681 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9682 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9683 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9686 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9688 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9689 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9690 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9691 * config/xtensa/crti.asm: New file.
9692 * config/xtensa/crtn.asm: New file.
9693 * config/xtensa/t-elf: New file.
9694 * config/xtensa/t-linux: New file.
9695 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9696 Move various CFLAGS settings to new t-elf file.
9698 2003-01-24 Richard Henderson <rth@redhat.com>
9700 PR optimization/4382
9701 * tree-inline.c (find_builtin_longjmp_call_1): New.
9702 (find_builtin_longjmp_call): New.
9703 (inlinable_function_p): Use it.
9705 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9707 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9708 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9709 * config/i386/i386.c (function_arg_pass_by_reference): New.
9710 (ix86_va_arg): Support arguments passed by reference.
9712 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9714 * cfgloopanal.c: New file.
9715 * cfgloopmanip.c: New file.
9716 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9717 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9718 cfglayout.o): Add dependency on cfgloop.h.
9719 (cfgloop.o): Add flags.h dependency.
9720 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9721 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9722 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9723 flow_loops_free, flow_loops_dump, flow_loop_dump,
9724 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9725 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9726 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9727 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9728 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9729 find_common_loop, verify_loop_structure): Declarations moved to ...
9730 * cfgloop.h: New file.
9731 * bb-reorder.c (reorder_basic_blocks): Modified.
9732 * cfglayout.c: Include cfgloop.h.
9733 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9734 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9735 (break_superblocks): New static function.
9736 (cfg_layout_finalize): Use it.
9737 (cfg_layout_split_block): New function.
9738 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9740 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9742 (cfg_layout_split_block): Declare.
9743 * cfgloop.c: Include cfgloop.h and flags.h.
9744 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9745 get_loop_body): Avoid signed versus unsigned comparison warnings.
9746 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9747 loop_latch_edge): Modified.
9748 (verify_loop_structure): Modified to use flags stored in loop structure;
9749 check irreducible loops.
9750 (cancel_loop, cancel_loop_tree): New functions.
9751 (estimate_probability): Use loop analysis code for predictions.
9752 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9754 * doloop.c: Include cfgloop.h.
9755 * loop.c: Include cfgloop.h.
9756 * predict.c: Include cfgloop.h.
9757 * toplev.c: Include cfgloop.h.
9758 * unroll.c: Include cfgloop.h.
9759 * tracer.c (tracer): Modified.
9761 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9763 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9765 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9767 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9768 * configure: Regenerate.
9770 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9771 (tls_symbolic_reference_mentioned_p): Add prototype.
9772 (s390_tls_get_offset): Add prototype.
9773 (emit_pic_move): Remove prototype, replace by ...
9774 (emit_symbolic_move): .. this new prototype.
9776 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9777 (tls_model_chars): New global variable.
9778 (s390_encode_section_info): Encode TLS model.
9779 Use targetm.binds_local_p to check for local symbols.
9780 (s390_strip_name_encoding): New function.
9781 (TARGET_STRIP_NAME_ENCODING): Define.
9783 (get_thread_pointer): New function.
9784 (legitimize_tls_address): New function.
9785 (legitimize_address): Call it.
9786 (emit_pic_move): Remove, replace by ...
9787 (emit_symbolic_move): ... this new function.
9789 (larl_operand): Handle TLS operands.
9790 (legitimate_constant_p): Likewise.
9791 (s390_decompose_address): Likewise.
9792 (s390_cannot_force_const_mem): New function.
9793 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9795 (s390_output_symbolic_const): Handle TLS unspecs.
9796 (print_operand): New code 'J'.
9797 (machine_function): Add struct member 'some_ld_name'.
9798 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9800 (enum s390_builtin): New type.
9801 (code_for_builtin_64, code_for_builtin_31): New global variables.
9802 (s390_init_builtins, s390_expand_builtin): New functions.
9803 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9805 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9806 (ASM_OUTPUT_LABELREF): Define.
9807 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9809 * config/s390/s390.md: Define TLS UNSPEC constants.
9810 ("movdi", "movsi"): Handle TLS operands.
9811 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9812 ("*tls_load_64", "*tls_load_31"): New insns.
9813 ("call_value_tls", "call_value_tls_exp"): New expanders.
9814 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9815 "bas_tls_64", "bas_tls_31"): New insns.
9817 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9819 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9820 spe ABI is configured, if requested.
9822 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9824 * doc/passes.texi: Fix typo.
9826 2003-01-24 Andreas Schwab <schwab@suse.de>
9828 * stor-layout.c (excess_unit_span): Only define if used.
9830 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9832 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9833 for each optimization flag.
9835 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9837 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9839 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9841 * doc/bugreport.texi: Use @command instead of @code for commands.
9842 * doc/collect2.texi: Likewise.
9843 * doc/headerdirs.texi: Likewise.
9844 * doc/invoke.texi: Likewise.
9845 * doc/standards.texi: Likewise.
9846 * doc/tm.texi: Likewise.
9847 * doc/trouble.texi: Likewise.
9849 2003-01-24 Nick Clifton <nickc@redhat.com>
9851 * config/arm/arm.c (use_return_insn): Do not use a single return
9852 instruction for interrupt handelrs which have to create a stack
9854 (arm_expand_prologue): Do not pre-bias the return address of
9855 interrupt handlers which create a stack frame.
9857 2003-01-24 Nick Clifton <nickc@redhat.com>
9861 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9863 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9864 med_cbranches. Fix logic in short_cbranches.
9866 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9868 * config/sh/sh.md (delay for cbranch): Don't annul delay
9870 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9871 cbranch with unfilled delay slot on SH2e.
9872 (output_branch): Fill with a nop the delay slot of a
9873 branch that required a delay slot but didn't get one.
9875 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9877 * doc/invoke.texi (SH options): Document -m2e.
9878 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9879 * config/sh/lib1funcs.asm: Likewise.
9880 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9881 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9883 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9885 (SH3E_BIT): Renamed to...
9886 (SH_E_BIT): ... this. Replace all uses.
9887 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9888 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9889 (TARGET_SWITCHES): Added 2e.
9890 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9891 (processor_type): Added PROCESSOR_SH2E.
9892 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9893 TARGET_SH2E, except in sqrtsf2_i.
9894 (attribute cpu): Added sh2e.
9895 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9896 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9897 * config.gcc: Add sh2e target support.
9899 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9901 Rename -W to -Wextra.
9902 * c-decl.c: Update comments.
9903 * c-typeck.c: Likewise.
9904 * flags.h: Likewise.
9905 * function.c: Likewise.
9907 * toplev.c: Update comments.
9908 (W_options): Add 'extra'.
9909 (display_help): Remove '-W'.
9910 (decode_W_option): Special warn_uninitialized treatment in the case
9912 * doc/invoke.texi: Update with new entries.
9914 2003-01-23 Richard Henderson <rth@redhat.com>
9916 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9917 in no-else-block case. Add commentary.
9919 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9921 * configure.in: Revert last change.
9923 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9925 * configure.in: Don't include ansidecl.h in tconfig.h.
9926 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9927 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9930 * configure: Regenerate.
9932 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9935 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9936 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9939 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9941 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9943 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9945 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9946 as ATTRIBUTE_UNUSED.
9948 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9950 * arm.c (thumb_base_register_rtx_p): New function.
9951 (thumb_index_register_rtx_p): New function.
9952 (thumb_legitimate_address_p): New function.
9953 (thumb_legitimate_offset_p): New function.
9954 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9955 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9957 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9958 (THUMB_LEGITIMATE_OFFSET): Delte.
9959 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9960 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9961 (thumb_legitimate_offset_p): Likewise.
9963 2003-01-23 Andreas Schwab <schwab@suse.de>
9965 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9967 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9969 * fixinc/Makefile.in (FL_LIST): Revert last change.
9971 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9974 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9975 Change @code to @command for gcov command.
9977 * gcc.texi: Adjust title of gcov section.
9979 * gcov.texi: Likewise.
9981 2003-01-22 Roger Sayle <roger@eyesopen.com>
9983 PR optimization/8423
9984 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9985 its argument is constant, or 0 if !flag_gcse.
9986 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9987 if it's argument is constant.
9988 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9989 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9990 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9991 * builtins.c (purge_builtin_constant_p): New function to force
9992 instantiation of any remaining CONSTANT_P_RTX nodes.
9993 * rtl.h (purge_builtin_constant_p): Prototype here.
9994 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9995 pass after GCSE and before loop.
9996 (flag_gcse): No longer static.
9997 * flags.h (flag_gcse): Prototype here.
9999 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10001 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
10002 introduced by last change.
10004 2003-01-22 Andreas Schwab <schwab@suse.de>
10006 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
10008 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
10010 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
10011 request a scratch reg on H8S when the shift count is 8.
10013 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10015 * config/s390/s390-protos.h (preferred_la_operand_p):
10016 Remove second parameter.
10017 * config/s390/s390.c (preferred_la_operand_p): Likewise.
10018 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
10019 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
10020 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
10021 Add peepholes to transform ADD to LOAD ADDRESS.
10023 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
10025 * arm.c (arm_address_register_rtx_p): New function.
10026 (arm_legitimate_address_p): New function.
10027 (arm_legitimate_index_p): New function.
10028 (legitimize_pic_address): Use arm_legitimate_index_p.
10029 * arm-protos.h (arm_legtimate_address_p): Add prototype.
10030 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
10031 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
10033 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
10035 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
10036 * config/s390/2064.md (define_bypass): Correct 'Load' and
10037 'Load-address' bypass values.
10039 2003-01-22 Andreas Schwab <schwab@suse.de>
10041 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
10043 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10045 * genautomata.c (output_internal_insn_latency_func,
10046 output_print_reservation_func): Short circuit when there is no
10047 automaton to generate code for.
10049 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10051 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
10052 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
10054 2003-01-21 Geoffrey Keating <geoffk@apple.com>
10056 * config/rs6000/rs6000.md: Remove warning.
10057 (builtin_setjmp_receiver): Likewise.
10058 * config/darwin.c (update_stubs): Slightly improve terrible hack
10059 with identifiers. Add comment pointing out problems with it.
10060 (update_non_lazy_ptrs): Likewise.
10062 2003-01-21 Richard Henderson <rth@redhat.com>
10064 * dwarf2out.c (lookup_filename): Fix printf format warning.
10065 * system.h (fread_unlocked, fwrite_unlocked): Undef.
10067 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
10068 (fixincl.o-warn, gnu-regex.o-warn): New.
10069 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
10070 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10071 * fixinc/fixincl.c (process): Fix printf format warning.
10073 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10075 * dwarf2out (output_file_names): Don't crash if called
10076 with empty file_table.
10078 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10080 * genautomata.c (output_internal_insn_latency_func): Add
10081 missing break statement to generated code.
10083 2003-01-21 Roger Sayle <roger@eyesopen.com>
10085 * stmt.c (same_case_target_p): New function to determine whether
10086 two case labels branch to the same target. Split out from...
10087 (group_case_nodes): ... here. Use same_case_target_p instead.
10088 (strip_default_case_nodes): Remove explicit case nodes
10089 that branch to the default destination.
10090 (expand_end_case_type): Call strip_default_case_nodes after
10091 group_case_nodes, to simplify the case-list before we count it.
10092 Only generate table_label RTX when actually needed. Try to share
10093 thiscase->exit_label and thiscase->data.case_stmt.default_label
10094 when a switch has no explicit default case. Simplify test for
10097 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10099 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
10101 (*negsf2_h8300hs): Likewise.
10102 (*addsi3_lshiftrt_16_zexthi): Likewise.
10103 (*iorhi3_lshiftrt_8): Likewise.
10105 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10107 * dwarf2out.c (fde_table_in_use): Mark GTY.
10108 (dwarf2out_cfi_label_num): New variable, marked GTY.
10109 (dwarf2out_cfi_label): Use it instead of static label_num.
10110 * emit-rtl.c (label_num): Mark GTY.
10112 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10114 * config/h8300/h8300.c (output_plussi): Support H8/300.
10115 (compute_plussi_length): Likewise.
10116 (compute_plussi_cc): Likewise.
10117 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
10118 output assembly instructions.
10120 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10122 * calls.c (fix_unsafe_tree): Prototype.
10124 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
10125 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
10126 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
10127 c-parse.o-warn): Add -Wno-error.
10128 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
10130 * configure.in (--enable-werror): Add new flag.
10131 * doc/install.texi (--enable-werror): Document.
10132 * configure: Regenerate.
10134 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
10136 2003-01-21 Andreas Schwab <schwab@suse.de>
10138 * genautomata.c (output_internal_insn_latency_func): Fix missing
10139 close paren in output.
10141 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10143 * genautomata.c: Space savings in generated code:
10144 (output_dfa_insn_code_func): Split out the table-enlargement
10145 path to an out-of-line static function, dfa_insn_code_enlarge.
10146 (output_internal_insn_latency_func): Use a lookup table for the
10148 (output_print_reservation_func): Use a lookup table for the
10151 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10154 * calls.c (fix_unsafe_tree): Split out from ...
10155 (expand_call): ... here. Use it on the function address too.
10157 2003-01-20 Richard Henderson <rth@redhat.com>
10159 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
10161 2003-01-20 Richard Henderson <rth@redhat.com>
10164 * stmt.c (expand_asm_operands): Validize memory operands.
10166 2003-01-20 Richard Henderson <rth@redhat.com>
10169 * ifcvt.c (noce_process_if_block): Correct arguments to
10170 modified_between_p for no-else-block case.
10172 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10174 * config/h8300/h8300.c (const_costs): Remove a warning.
10175 (output_plussi): Likewise.
10176 (compute_plussi_length): Likewise.
10177 (compute_plussi_cc): Likewise.
10179 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10181 * config/h8300/h8300.md (addsi_h8300): Remove the last
10184 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10186 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
10188 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10190 * system.h (__NO_STRING_INLINES): Define.
10192 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10194 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
10195 is not a scalar int mode.
10197 2003-01-20 Roger Sayle <roger@eyesopen.com>
10199 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
10200 insn's notes following a substitution inside a libcall.
10202 2003-01-20 Zack Weinberg <zack@codesourcery.com>
10204 * configure.in: Check for system-provided 'uchar' type.
10205 * configure, config.in: Regenerate.
10206 * cpphash.h: Only typedef 'uchar' if the system doesn't.
10208 2003-01-20 Richard Henderson <rth@redhat.com>
10210 * expr.h (MUST_PASS_IN_STACK): Move implementation...
10211 * calls.c (default_must_pass_in_stack): ... here.
10213 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
10215 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
10217 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
10219 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
10220 Wrap up definition of `insn_alts'.
10222 * genattrtab.c (main): Wrap up `insn_alts'.
10224 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10226 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
10228 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
10230 * config.in, configure: Regenerate.
10232 2003-01-20 Nick Clifton <nickc@redhat.com>
10234 * config/arm/arm.md (sibcall_epilogue): Add an
10235 UNSPEC_PROLOGUE_USE to prevent the link register from being
10238 2003-01-20 Jan Hubicka <jh@suse.cz>
10240 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
10242 2003-01-20 Andreas Schwab <schwab@suse.de>
10244 * system.h: Don't declare strsignal if the decl test hasn't been
10247 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10249 * config/h8300/h8300.c (notice_update_cc): Don't assume that
10250 recog_data.operands[0] is always associated with cc0.
10252 2003-01-19 David Edelsohn <edelsohn@gnu.org>
10254 * collect2.c (ldgetname): Expand declaration to prototype.
10255 * read-rtl.c (atoll): Add prototype.
10256 * system.h (strsignal): Also declare if no declaration found.
10258 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
10260 * config.gcc (mips64*-*-linux*): Added.
10261 * config/mips/linux64.h, config/mips/t-linux64: New file.
10262 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
10263 * config/mips/mips.c (override_options): Use it.
10264 * config/mips/mips.h (TARGET_SWITCHES): Added...
10265 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
10266 * Makefile.in (SPECS): New.
10267 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
10268 * gcc.c (process_command): Move self-spec processing past spec
10270 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
10271 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
10274 * doc/invoke.texi (-mabi-fake-default): Document.
10276 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
10278 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
10279 z_reg, z_reg_qi): Declare static and GTY().
10281 (create_regs_rtx): Don't create da_reg.
10282 ("gt-m68hc11.h"): Include for GTY roots.
10283 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
10285 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
10286 (m68hc11_soft_tmp_reg): Likewise.
10287 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
10289 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
10291 * basic-block.h: Fix comment formatting.
10292 * calls.c: Likewise.
10293 * combine.c: Likewise.
10294 * convert.c: Likewise.
10295 * gcov.c: Likewise.
10296 * haifa-sched.c: Likewise.
10297 * libgcc2.c: Likewise.
10298 * loop.c: Likewise.
10299 * profile.c: Likewise.
10300 * system.h: Likewise.
10302 2003-01-18 Roger Sayle <roger@eyesopen.com>
10304 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
10306 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10308 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
10310 2003-01-17 Dale Johannesen <dalej@apple.com>
10312 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
10313 (*floatunssidf2_internal): Ditto.
10315 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10317 * alias.c: Fix comment typos.
10318 * basic-block.h: Likewise.
10319 * c-common.c: Likewise.
10320 * c-common.h: Likewise.
10321 * c-decl.c: Likewise.
10322 * c-opts.c: Likewise.
10323 * c-pragma.c: Likewise.
10324 * c-pretty-print.h: Likewise.
10326 * cfganal.c: Likewise.
10327 * cfgbuild.c: Likewise.
10328 * cfgcleanup.c: Likewise.
10329 * cfglayout.c: Likewise.
10330 * cfgrtl.c: Likewise.
10331 * convert.c: Likewise.
10332 * cpphash.h: Likewise.
10333 * cpplex.c: Likewise.
10334 * cpplib.h: Likewise.
10336 * diagnostic.c: Likewise.
10337 * diagnostic.h: Likewise.
10338 * dwarf2.h: Likewise.
10340 2003-01-17 Stan Shebs <shebs@apple.com>
10342 * config/darwin-protos.h: Forward-declare struct cpp_reader.
10344 2003-01-17 Douglas B Rupp <rupp@gnat.com>
10346 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
10347 mistake in last checkin.
10349 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10351 * et-forest.c: Fix comment typos.
10352 * et-forest.h: Likewise.
10353 * except.c: Likewise.
10354 * expr.c: Likewise.
10355 * flags.h: Likewise.
10356 * flow.c: Likewise.
10358 * gcse.c: Likewise.
10359 * genattrtab.c: Likewise.
10360 * genautomata.c: Likewise.
10361 * gengtype.c: Likewise.
10362 * genrecog.c: Likewise.
10363 * global.c: Likewise.
10364 * gthr-rtems.h: Likewise.
10366 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10368 * i386.c (x86_function_profiler): Fix format specifier.
10370 2003-01-17 Richard Henderson <rth@redhat.com>
10372 * gengtype.c (walk_type): Allow paramN_is.
10374 2003-01-17 Nick Clifton <nickc@redhat.com>
10376 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
10378 2003-01-16 Richard Henderson <rth@redhat.com>
10380 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
10382 2003-01-16 Richard Henderson <rth@redhat.com>
10384 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
10385 (alpha_next_sequence_number): Likewise.
10386 (alpha_this_literal_sequence_number): Likewise.
10387 (alpha_this_gpdisp_sequence_number): Likewise.
10388 (struct alpha_funcs, alpha_funcs_num): Likewise.
10389 (struct alpha_links): Fix branch merge error.
10390 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
10392 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
10394 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
10397 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
10399 * ifcvt.c: Fix comment typos.
10401 * libgcc2.c: Likewise.
10402 * local-alloc.c: Likewise.
10403 * loop.c: Likewise.
10404 * predict.c: Likewise.
10405 * ra-build.c: Likewise.
10407 * ra-colorize.c: Likewise.
10409 * ra-rewrite.c: Likewise.
10410 * regmove.c: Likewise.
10411 * reload.h: Likewise.
10412 * rtlanal.c: Likewise.
10413 * toplev.c: Likewise.
10414 * tree.h: Likewise.
10415 * unwind-dw2-fde-glibc.c: Likewise.
10416 * vmsdbgout.c: Likewise.
10418 2003-01-16 Richard Henderson <rth@redhat.com>
10420 * dwarf2out.c (struct file_table): Remove.
10421 (FILE_TABLE_INCREMENT): Remove.
10422 (file_table): Make a varray; mark for GC. Update all users.
10423 (file_table_last_lookup_index): Extract from struct file_table.
10424 (output_file_names): Fix unsigned compare warnings.
10425 (add_name_attribute): Remove inline marker.
10426 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
10427 (lookup_filename): Don't manage size of file_table.
10428 (init_file_table): Allocate file_table with GC.
10429 (dwarf2out_init): Don't record main_input_filename here.
10430 (dwarf2out_finish): Do it here instead.
10432 2003-01-16 Bruce Korb <bkorb@gnu.org>
10434 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
10436 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
10438 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
10439 instead of rotldi3_mextr.
10441 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
10443 * haifa-sched.c (move_insn): Restore moving all schedule group.
10444 (set_priorities): Restore taking SCHED_GROUP_P into account.
10446 * sched-deps.c (add_dependence): Restore processing the last group
10448 (remove_dependence, group_leader): Restore the functions.
10449 (set_sched_group_p): Restore adding dependencies from previous insn
10451 (compute_forward_dependences): Restore usage of group_leader.
10453 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
10456 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
10458 (can_schedule_ready_p): Ditto.
10459 (add_branch_dependences): Restore skipping over the group insns.
10461 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10463 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
10464 68HC12 pre/post inc/dec side effects.
10466 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10468 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
10470 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
10472 * sh.md (mshflo_w_x): Fix description of operation.
10474 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10476 * config/rs6000/rs6000.h: Mention Altivec registers in
10477 commentary. Fix typo.
10479 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10481 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10482 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10483 generate PARALLEL with clobber for TARGET_POWER.
10485 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10487 * ra-colorize.c (colorize_one_web): Initialize variable.
10488 * regmove.c (fixup_match_1): Likewise.
10489 * reload1.c (reload_as_needed): Likewise.
10490 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10492 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10494 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10496 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10498 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10499 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10500 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10501 is_main_source, file_table, decl_die_table_in_use,
10502 abbrev_die_table_in_use, line_info_table_in_use,
10503 separate_line_info_table_in_use, pubname_table_in_use,
10504 arange_table_in_use, ranges_table_in_use,
10505 current_function_has_inlines): Likewise.
10506 * flow.c (life_analysis): Likewise.
10507 * genemit.c (gen_insn): Likewise.
10508 * protoize.c (cplus_suffix): Likewise.
10510 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10511 * arm.h (ROUND_UP_WORD): Likewise.
10513 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10515 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10516 init_emit_once): Likewise.
10517 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10519 * function.c (assign_stack_temp_for_type): Likewise.
10520 * loop.c (loop_invariant_p): Likewise.
10521 * recog.c (push_operand): Likewise.
10522 * regclass.c (init_reg_sets_1): Likewise.
10523 * reload.c (update_auto_inc_notes): Likewise.
10524 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10525 * stmt.c (expand_asm_operands): Likewise.
10526 * stor-layout.c (start_record_layout): Likewise.
10528 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10530 * config/c4x/c4x.md (epilogue): Correct last patch.
10532 2003-01-15 Richard Henderson <rth@redhat.com>
10534 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10535 also check that GP is being used.
10536 (alpha_find_lo_sum_using_gp): New.
10537 (alpha_does_function_need_gp): Use get_attr_usegp.
10538 * config/alpha/alpha-protos.h: Update.
10539 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10542 2003-01-15 Roger Sayle <roger@eyesopen.com>
10544 * gcse.c (one_cprop_pass): Change function arguments to take both
10545 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10546 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10547 (bypass_jumps): New function to perform separate jump bypassing pass.
10548 * rtl.h (bypass_jumps): Add function prototype.
10549 * timevar.def (TV_BYPASS): New timing variable.
10550 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10551 (dump_file): New entry for the bypass RTL dump file.
10552 (rest_of_compilation): Insert new jump bypassing optimization
10554 * doc/passes.texi: Document new pass.
10556 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10558 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10559 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10560 * pa.h (TARGET_SOM_SDEF): Define.
10561 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10563 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10565 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10566 allocate 4-bytes of locals on 68HC11.
10567 (expand_epilogue): Likewise.
10568 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10570 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10572 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10573 and -mshort-double to the assembler to specify the ABI.
10574 (LINK_SPEC): Likewise.
10575 (CPP_SPEC): Pass HCS12 specific define.
10576 (MASK_M68S12): New define.
10577 (TARGET_M68S12): Likewise.
10578 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10579 (TARGET_VERSION): Update.
10580 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10581 (LINK_SPEC): Update.
10582 (ASM_SPEC): Update.
10583 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10584 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10586 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10588 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10591 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10593 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10594 flag before setting it.
10596 2003-01-15 Roger Sayle <roger@eyesopen.com>
10598 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10599 when loop condition is known true, i.e. "while (1) { ... }".
10600 (genrtl_for_stmt): Similarly for "for" statements.
10602 2003-01-15 Roger Sayle <roger@eyesopen.com>
10604 * real.c (real_sqrt): Return a bool result indicating whether
10605 a floating point exception or trap should be raised.
10606 * real.h (real_sqrt): Update function prototype.
10607 * builtins.c (fold_builtin): Only fold non-trapping square
10608 roots unless we're ignoring errno and trapping math.
10610 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10612 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10613 * gengtype-lex.l (malloc, realloc): Move defines after include of
10614 system.h. Remove duplicate include of system.h.
10616 2003-01-15 Roger Sayle <roger@eyesopen.com>
10619 * optabs.c (expand_unop): When manipulating the FP sign bit
10620 using integer operations, account for targets with different
10621 integer and FP word orders.
10622 (expand_abs): Likewise.
10624 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10626 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10627 file extension in section name.
10629 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10631 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10634 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10636 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10637 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10638 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10639 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10641 2003-01-15 Jan Hubicka <jh@suse.cz>
10644 * global.c (struct allocno): Add no_stack_reg.
10645 (global_conflicts): Set no_stack_reg.
10646 (find_reg): Use it.
10648 * convert.c (convert_to_real): Fold - and abs only when profitable.
10649 * fold-const.c (fold): Fold truncates in - and abs.
10651 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10653 Segher Boessenkool <segher@koffie.nl>
10655 * predict.c (real_inv_br_prob_base): New variable.
10656 (propagate_freq): Use multiply by reciprocal instead of
10657 division. Don't divide by 1.0 at all.
10658 (estimate_bb_frequencies): Similar.
10660 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10662 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10663 * configure: Rebuilt.
10665 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10667 * config/s390/s390.c (s390_safe_attr_type): New function.
10668 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10669 (s390_issue_rate): New function.
10670 (s390_agen_dep_p): New function.
10671 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10672 (s390_adjust_cost): Return 'cost' if new DFA is used.
10673 (s390_adjust_priority): Delete function.
10674 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10675 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10676 determined by 'op_type'.
10677 (type attribute): Added more type attributes.
10678 * config/s390/2064.md: New DFA description for z900 pipeline.
10680 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10682 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10683 forced to memory. Fixes PR bootstrap/9036.
10685 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10686 to set $gp before the call.
10688 2003-01-14 Richard Henderson <rth@redhat.com>
10690 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10691 for force_const_mem.
10693 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10695 * genattr.c (main): Rearrange output to avoid prototype warning.
10696 * genautomata.c (transform_3): Fix ambiguous-else warning.
10697 * local-alloc.c (requires_inout): Add parentheses around
10698 assignment used as truth-value.
10699 * timevar.c: Move system includes above local includes. Include
10701 * Makefile.in (timevar.o): Depend on toplev.h.
10703 2003-01-14 Denis Chertykov <denisc@overta.ru>
10705 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10706 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10708 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10710 (TARGET_ATTRIBUTE_TABLE): New macro.
10711 (valid_machine_type_attribute): Remove.
10712 (valid_machine_decl_attribute): Remove.
10713 (ip2k_handle_progmem_attribute): New function.
10714 (ip2k_handle_fndecl_attribute): New function.
10716 2003-01-10 Andrew Haley <aph@redhat.com>
10718 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10719 registers to be in correct order. Add rip.
10721 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10723 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10724 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10726 2003-01-14 Jan Hubicka <jh@suse.cz>
10728 * convert.c (strip_float_extensions): Look for narrowest type handling
10731 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10733 * convert.c (strip_float_extensions): Make global.
10734 * tree.h (strip_float_extensions): Declare.
10736 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10738 * timevar.def: define TV_NAME_LOOKUP.
10739 * timevar.c (timevar_pop): Be verbose when aborting.
10741 2003-01-13 Andreas Schwab <schwab@suse.de>
10743 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10744 $(parsedir), just move the temporary file at the end.
10745 ($(parsedir)/gengtype-yacc.c): Likewise.
10747 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10749 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10750 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10752 * configure: Rebuilt.
10754 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10756 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10757 internal_mcount): Don't use PARAMS.
10758 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10760 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10762 2003-01-13 Andreas Schwab <schwab@suse.de>
10764 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10767 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10769 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10770 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10772 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10775 * c-lex.c (c_lex): Set the token value to error_mark_node for
10776 invalid numeric constants.
10778 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10780 * c-pch.c (asm_file_startpos): Change to `long'.
10781 (pch_init): Use ftell, not ftello.
10782 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10783 Use `long' instead of `off_t'.
10784 (c_common_read_pch): Likewise.
10785 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10788 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10790 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10792 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10794 * arm-protos.h (struct cpp_reader): Add declaration.
10796 2003-01-11 Jan Hubicka <jh@suse.cz>
10799 * i386.c (output_fp_compare): Fix typo.
10801 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10803 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10805 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10807 * Makefile.in (parsedir): New variable.
10808 (docobjdir): New variable.
10809 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10810 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10811 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10812 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10813 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10815 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10816 objc.maintainer-clean): Use parsedir.
10818 * varasm.c (struct constant_descriptor_rtx): Remove unused
10821 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10823 2003-01-10 Richard Henderson <rth@redhat.com>
10825 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10826 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10828 2003-01-10 Richard Henderson <rth@redhat.com>
10830 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10831 not INTEGRAL_MODE_P when widening extensions.
10833 2003-01-10 Richard Henderson <rth@redhat.com>
10835 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10837 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10839 * ggc-page.c (ggc_collect): Avoid overflow computing
10842 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10843 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10845 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10847 2003-01-10 Jan Hubicka <jh@suse.cz>
10849 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10850 with weird operands.
10852 2003-01-10 Dale Johannesen <dalej@apple.com>
10854 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10855 parameters. Call check_sibcall_argument_overlap if indicated.
10856 (check_sibcall_argument_overlap): Add mark_stored_args_map
10857 parameter. Don't mark parameter area as clobbered if not set.
10858 (expand_call): Adjust calls to above.
10860 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10862 * configure.in (linker read-only and read-write section mixing):
10863 Squelch some assembler warnings.
10864 * configure: Likewise.
10866 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10868 * doc/invoke.texi: Document -mtune, delete -mcpu
10869 option for S/390 and zSeries.
10870 * config/s390/s390.c (s390_tune_string) New variable.
10871 (s390_cpu_string) Delete variable.
10872 (override_options): Use s390_tune_string instead of
10874 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10876 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10878 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10880 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10882 * jump.c (next_nonnote_insn_in_loop): New function.
10883 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10885 (duplicate_loop_exit_test). Likewise.
10887 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10889 Merge from pch-branch:
10891 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10893 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10896 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10898 * cpplib.c (count_registered_pragmas): New function.
10899 (save_registered_pragmas): New function.
10900 (_cpp_save_pragma_names): New function.
10901 (restore_registered_pragmas): New function.
10902 (_cpp_restore_pragma_names): New function.
10903 * cpphash.h (_cpp_save_pragma_names): Prototype.
10904 (_cpp_restore_pragma_names): Likewise.
10905 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10906 (struct save_macro_data): New field 'saved_pragmas'.
10907 (save_macros): Update for changes to struct save_macro_data.
10908 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10909 for changes to struct save_macro_data.
10910 (cpp_read_state): Call _cpp_restore_pragma_names, update
10911 for changes to struct save_macro_data.
10913 * cpppch.c (cpp_read_state): Restore the hashtable references
10916 * tree.h (built_in_decls): Mark for PCH.
10918 * dbxout.c (lastfile): Don't mark for PCH.
10920 * ggc.h: Document PCH calls into memory managers.
10922 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10924 * doc/invoke.texi (Precompiled Headers): Document the
10925 directory form of PCH.
10926 * cppfiles.c (validate_pch): New function.
10927 (open_file_pch): Search suitably-named directories for PCH files.
10929 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10931 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10933 (Type Information): Mention that the information is also
10934 used to implement PCH.
10935 * doc/passes.texi (Passes): Improve documentation of
10936 language-specific files.
10938 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10940 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10941 (struct walk_type_data): Add reorder_fn field.
10942 (walk_type): Process 'reorder' option.
10943 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10944 call reorder_note_routine.
10945 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10946 (ggc_wtd): Update for change to struct write_types_data.
10947 (pch_wtd): Likewise.
10948 * ggc.h (gt_pch_note_object): Reorder parameters.
10949 (gt_handle_reorder): New definition.
10950 (gt_pch_note_reorder): New prototype.
10951 * ggc-common.c (struct ptr_data): Add reorder_fn.
10952 (gt_pch_note_object): Reorder parameters.
10953 (gt_pch_note_reorder): New.
10954 (gt_pch_save): Call reorder_fn.
10955 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10957 * dbxout.c (cwd): Don't mark for PCH.
10959 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10961 * gengtype.c (finish_root_table): Fix some warnings.
10962 (write_root): Handle TYPE_STRING.
10963 * ggc.h (gt_ggc_m_S): Add prototype.
10964 * stringpool.c (gt_ggc_m_S): New function.
10966 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10968 * dwarf2out.c (dw2_string_counter): New.
10969 (AT_string_form): Use it.
10970 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10972 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10974 * dbxout.c: Include gt-dbxout.h.
10975 (lastfile): Mark for PCH/GGC.
10977 (struct typeinfo): Likewise.
10978 (typevec): Likewise.
10979 (typevec_len): Likewise.
10980 (next_type_number): Likewise.
10981 (struct dbx_file): Likewise.
10982 (current_file): Likewise.
10983 (next_file_number): Likewise.
10984 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10985 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10986 (dbxout_end_source_file): Don't free struct dbx_file.
10987 (dbxout_type): Use GGC to allocate typevec.
10988 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10989 (GTFILES): Add dbxout.c.
10990 (gt-dbxout.h): New rule.
10992 * Makefile.in (c-pch.o): Add debug.h as dependency.
10993 * c-pch.c: Include debug.h.
10994 (pch_init): Call start_source_file to keep nesting right.
10995 (c_common_read_pch): Add orig_name parameter. Call
10996 start_source_file debug hook. Call end_source_file debug hook.
10997 * c-common.h (c_common_read_pch): Update prototype.
10998 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
11000 * cppfiles.c (struct include_file): Add new field `header_name'.
11001 (find_or_create_entry): Default it to `name'.
11002 (open_file_pch): Set it to the original header file searched for.
11003 (stack_include_file): Don't stack an empty buffer, just handle
11004 PCH files immediately. Pass header_name field to read_pch callback.
11006 2002-11-19 Geoffrey Keating <geoffk@apple.com>
11008 * function.c (funcdef_no): Mark to be saved in a PCH.
11010 2002-11-15 Geoffrey Keating <geoffk@apple.com>
11012 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
11014 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
11016 2002-11-14 Geoffrey Keating <geoffk@apple.com>
11018 * optabs.h (code_to_optab): Add GTY marker.
11020 2002-11-13 Geoffrey Keating <geoffk@apple.com>
11022 * Makefile.in (GTFILES): Add cpplib.h.
11023 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
11024 * c-decl.c (build_compound_literal): Don't use var_labelno.
11025 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
11026 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
11027 * varasm.c (const_labelno): Use gengtype to mark.
11028 (var_labelno): Likewise.
11029 (in_section): Likewise.
11030 (in_named_name): Likewise.
11031 (struct in_named_entry): Likewise.
11032 (in_named_htab): Likewise.
11033 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
11034 (init_varasm_once): Use GGC to allocate in_named_htab.
11035 * config/darwin.c (current_pic_label_num): Mark for PCH.
11037 2002-11-11 Geoffrey Keating <geoffk@apple.com>
11039 * ggc-simple.c (init_ggc_pch): New stub procedure.
11040 (ggc_pch_count_object): Likewise.
11041 (ggc_pch_total_size): Likewise.
11042 (ggc_pch_this_base): Likewise.
11043 (ggc_pch_alloc_object): Likewise.
11044 (ggc_pch_prepare_write): Likewise.
11045 (ggc_pch_write_object): Likewise
11046 (ggc_pch_finish): Likewise.
11047 (ggc_pch_read): Likewise.
11049 2002-11-08 Geoffrey Keating <geoffk@apple.com>
11051 * c-pch.c (c_common_write_pch): Write the macro definitions after
11053 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
11054 definitions after the GCed data.
11055 * cpplib.c (save_macros): New.
11057 (cpp_write_pch_deps): Split out of cpp_write_pch.
11058 (cpp_write_pch_state): Split out of cpp_write_pch.
11059 (cpp_write_pch): Delete.
11060 (struct save_macro_data): Delete.
11061 (cpp_prepare_state): New.
11062 (cpp_read_state): Erase and restore initial macro definitions.
11063 * cpplib.h (struct save_macro_data): Forward-declare.
11064 (cpp_write_pch_deps): Prototype.
11065 (cpp_write_pch_state): Prototype.
11066 (cpp_write_pch): Delete prototype.
11067 (cpp_prepare_state): Prototype.
11068 (cpp_read_state): Add fourth argument.
11070 2002-11-04 Geoffrey Keating <geoffk@apple.com>
11072 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
11073 (write_array): Remove warning.
11075 * gengtype.c (contains_scalar_p): New.
11076 (finish_root_table): Add the table to all languages, even if it's
11078 (write_roots): Output gt_pch_scalar_rtab.
11079 * ggc-common.c (gt_pch_save): Write out scalars.
11080 (gt_pch_restore): Read scalars back.
11082 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
11083 (struct page_entry): Delete pch_page field.
11084 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
11085 (clear_marks): Likewise.
11086 (sweep_pages): Likewise.
11087 (poison_pages): Likewise.
11088 (ggc_print_statistics): Likewise.
11089 (ggc_pch_read): Don't free objects read from a PCH.
11090 Properly set up in_use_p and page_tails.
11092 2002-10-25 Geoffrey Keating <geoffk@apple.com>
11094 * gengtype.c (struct write_types_data): New.
11095 (struct walk_type_data): Make `cookie' const; add extra
11096 prev_val item; add `orig_s' field.
11097 (walk_type): Update prev_val[3].
11098 (write_types_process_field): New.
11099 (write_func_for_structure): Take write_types_data structure.
11100 (write_types): New.
11103 (write_types_local_process_field): New.
11104 (gc_mark_process_field): Delete.
11105 (write_local_func_for_structure): New.
11106 (gc_mark_func_name): Delete.
11107 (write_gc_types): Delete.
11108 (write_local): New.
11109 (finish_root_table): Don't include 'ggc_' in PFX.
11110 (write_root): Rename from write_root. Fill pchw field of structures.
11111 (write_array): New.
11112 (write_roots): Rename from write_gc_roots. Split out to write_array.
11113 Update to changes to other routines. Write gt_pch_cache_rtab table.
11114 (main): Write PCH walking routines.
11115 * ggc-common.c: Include toplev.h, sys/mman.h.
11116 (ggc_mark_roots): For cache hashtables, also mark the hash table
11117 and the array of entries.
11118 (saving_htab): New.
11119 (struct ptr_data): New.
11120 (POINTER_HASH): New.
11121 (gt_pch_note_object): New.
11122 (saving_htab_hash): New.
11123 (saving_htab_eq): New.
11124 (struct traversal_state): New.
11127 (compare_ptr_data): New.
11128 (relocate_ptrs): New.
11129 (write_pch_globals): New.
11130 (struct mmap_info): New.
11131 (gt_pch_save): New.
11132 (gt_pch_restore): New.
11133 * ggc-page.c (ROUND_UP_VALUE): New.
11135 (struct page_entry): Add field `pch_page'.
11136 (init_ggc): Use ROUND_UP.
11137 (struct ggc_pch_data): Declare.
11138 (init_ggc_pch): New.
11139 (ggc_pch_count_object): New.
11140 (ggc_pch_total_size): New.
11141 (ggc_pch_this_base): New.
11142 (ggc_pch_alloc_object): New.
11143 (ggc_pch_prepare_write): New.
11144 (ggc_pch_write_object): New.
11145 (ggc_pch_finish): New.
11146 (ggc_pch_read): New.
11147 * ggc.h (gt_pointer_operator): New.
11148 (gt_note_pointers): New.
11149 (gt_pch_note_object): New prototype.
11150 (gt_pointer_walker): New.
11151 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
11152 (LAST_GGC_ROOT_TAB): Update.
11153 (gt_pch_cache_rtab): Declare.
11154 (gt_pch_scalar_rtab): Declare.
11155 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
11156 (LAST_GGC_CACHE_TAB): Update.
11157 (gt_pch_save_stringpool): Declare.
11158 (gt_pch_restore_stringpool): Declare.
11159 (gt_pch_p_S): Declare.
11160 (gt_pch_n_S): Declare.
11161 (struct ggc_pch_data): Forward-declare.
11162 (init_ggc_pch): Declare.
11163 (ggc_pch_count_object): Declare.
11164 (ggc_pch_total_size): Declare.
11165 (ggc_pch_this_base): Declare.
11166 (ggc_pch_alloc_object): Declare.
11167 (ggc_pch_prepare_write): Declare.
11168 (ggc_pch_write_object): Declare.
11169 (ggc_pch_finish): Declare.
11170 (ggc_pch_read): Declare.
11171 (gt_pch_save): Declare.
11172 (gt_pch_restore): Declare.
11173 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
11174 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
11175 const_double_htab, mem_attrs_htab using GGC.
11176 * c-pch.c: Include ggc.h.
11177 (pch_init): Allow reading PCH file back.
11178 (c_common_write_pch): Call gt_pch_save.
11179 (c_common_read_pch): Call gt_pch_restore.
11180 * c-parse.in (init_reswords): Delete now-untrue comment.
11181 Allocate ridpointers using GGC.
11182 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
11183 calling expand_deferred_fns.
11184 * c-common.h (ridpointers): Mark for GTY machinery.
11185 * Makefile.in (stringpool.o): Update dependencies.
11186 (c-pch.o): Update dependencies.
11187 (ggc-common.o): Update dependencies.
11188 * stringpool.c: Include gt-stringpool.h.
11191 (struct string_pool_data): New.
11193 (gt_pch_save_stringpool): New.
11194 (gt_pch_restore_stringpool): New.
11195 * tree.c (init_ttree): Make type_hash_table allocated using GC.
11197 2002-10-04 Geoffrey Keating <geoffk@apple.com>
11199 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
11200 (output_mangled_typename): Don't pass size_t to printf.
11202 * tree.h (union tree_type_symtab): Add tag to `address' field.
11203 (union tree_decl_u2): Add tag to 'i' field.
11204 * varasm.c (union rtx_const_un): Add tags to all fields.
11205 * gengtype.c (struct walk_type_data): New.
11206 (output_escaped_param): Take struct walk_type_data parameter.
11207 (write_gc_structure_fields): Delete.
11209 (write_gc_marker_routine_for_structure): Delete.
11210 (write_func_for_structure): New.
11211 (gc_mark_process_field): New.
11212 (gc_mark_func_name): New.
11213 (gc_counter): Delete.
11214 (write_gc_types): Use write_func_for_structure.
11215 (write_gc_roots): Use walk_type.
11217 2002-10-02 Geoffrey Keating <geoffk@apple.com>
11219 * ggc-common.c (ggc_mark_roots): Delete 'x'.
11220 (ggc_splay_dont_free): Fix warning about unused 'x'.
11221 (ggc_print_common_statistics): Remove warnings.
11223 2002-10-01 Mike Stump <mrs@apple.com>
11225 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
11226 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
11228 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
11229 Catherine Moore <clm@redhat.com>
11231 * Makefile (c-pch.o): Update dependencies.
11232 (LIBCPP_OBJS): Add cpppch.o.
11234 * c-common.c (c_common_init): Don't call pch_init here.
11235 * c-common.h (c_common_read_pch): Update prototype.
11236 * c-lex.c (c_common_parse_file): Call pch_init here.
11237 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
11238 (c_common_decode_option): Handle them.
11239 * c-pch.c: Include c-pragma.h.
11240 (save_asm_offset): Delete.
11241 (pch_init): Move contents of save_asm_offset into here, call
11243 (c_common_write_pch): Call cpp_write_pch.
11244 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
11246 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
11247 * cppfiles.c (stack_include_file): Update for change to
11248 parameters of cb.read_pch.
11249 * cpphash.h (struct cpp_reader): Add `savedstate' field.
11250 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
11251 `restore_pch_deps' fields.
11252 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
11253 (cpp_save_state): Prototype.
11254 (cpp_write_pch): Prototype.
11255 (cpp_valid_state): Prototype.
11256 (cpp_read_state): Prototype.
11257 * cpppch.c: New file.
11258 * flags.h (version_flag): Remove prototype.
11259 * mkdeps.c (deps_save): New.
11260 (deps_restore): New.
11261 * mkdeps.h (deps_save): Prototype.
11262 (deps_restore): Prototype.
11263 * toplev.c (late_init_hook): Delete.
11264 (version_flag): Make static again.
11265 (compile_file): Don't call late_init_hook.
11266 * toplev.h (late_init_hook): Delete.
11267 * doc/cppopts.texi: Document -fpch-deps.
11268 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
11270 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
11272 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
11274 (c_common_valid_pch): Rename from c_valid_pch, change callers.
11275 (c_common_read_pch): Rename from c_read_pch, change callers.
11277 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
11278 a space between it and its argument.
11280 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
11282 * c-pch.c: New file.
11283 * toplev.h (late_init_hook): Declare.
11284 * toplev.c (late_init_hook): Define.
11285 (version_flag): Make globally visible.
11286 (compile_file): Call late_init_hook.
11287 (init_asm_output): Make output file seekable.
11288 * gcc.c (default_compilers): Update c-header rule.
11289 * flags.h (version_flag): Declare.
11290 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
11292 * cppfiles.c (struct include_file): Add 'pch' field.
11293 (INCLUDE_PCH_P): New.
11294 (open_file_pch): New.
11295 (stack_include_file): Handle PCH files specially.
11296 (find_include_file): Call open_file_pch instead of open_file.
11297 (_cpp_read_file): Explain why open_file is used instead of
11299 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
11300 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
11301 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
11302 in cpplib callbacks.
11303 * c-common.c (pch_file): Correct comment.
11304 (allow_pch): Define.
11305 (c_common_init): Call pch_init.
11306 * c-common.h (allow_pch): Declare.
11307 (pch_init): Declare.
11308 (c_valid_pch): Declare.
11309 (c_read_pch): Declare.
11310 (c_write_pch): Declare.
11311 * Makefile.in (c-pch.o): New.
11312 (C_AND_OBJC_OBJS): Add c-pch.o.
11313 * doc/invoke.texi (Precompiled Headers): Add index entries,
11314 complete truncated paragraph.
11316 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
11318 * c-common.c: (pch_file): Define.
11319 * c-common.h (pch_file): Declare.
11320 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
11321 (missing_arg): Require --output-pch= to have an argument.
11322 (c_common_decode_option): Handle --output-pch=.
11323 * gcc.c: Document new %V.
11324 (default_compilers): Handle compiling C header files.
11325 (do_spec_1): Implement %V.
11326 (main): Handle "gcc foo.h" without trying to run linker.
11327 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
11328 (Overall Options): Document what the driver does with header files,
11329 document new -x option possibilities.
11330 (Invoking G++): More documentation for PCH.
11331 (Precompiled Headers): New.
11333 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
11335 * ggc.h: Don't include varray.h. Rearrange functions to be more
11337 (ggc_add_root): Delete.
11338 (ggc_mark_rtx): Delete.
11339 (ggc_mark_tree): Delete.
11340 (struct ggc_statistics): Remove contents.
11341 * ggc-common.c: Remove unneeded includes.
11342 (struct ggc_root): Delete.
11344 (ggc_add_root): Delete.
11345 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
11346 (ggc_print_common_statistics): Remove most of the contents.
11347 * Makefile.in (GGC_H): No longer uses varray.h.
11348 (ggc-common.o): Update dependencies.
11349 (c-parse.o): Add varray.h to dependencies.
11350 (c-common.o): Add varray.h.
11351 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
11352 (mark_ident_hash): Rename to ggc_mark_stringpool.
11353 (init_stringpool): Don't use ggc_add_root.
11354 * c-parse.in: Include varray.h.
11355 * c-common.c: Include varray.h.
11356 * objc/Make-lang.in (objc-act.o): Add varray.h.
11357 * objc/objc-act.c: Include varray.h.
11359 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
11361 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
11362 (dw_cfi_oprnd1_desc): Likewise.
11364 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
11366 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
11368 (alpha_links): Use gengtype to mark; move out of ifdef.
11369 (mark_alpha_links_node): Delete.
11370 (mark_alpha_links): Delete.
11371 (alpha_need_linkage): Use GGC to allocate splay tree, struct
11372 alpha_links, strings. Don't use ggc_add_root.
11373 * ggc-common.c (ggc_splay_alloc): New.
11374 (ggc_splay_dont_free): New.
11375 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11376 (ggc_mark_tree): Likewise.
11377 (splay_tree_new_ggc): New.
11378 (ggc_splay_alloc): Declare.
11379 (ggc_splay_dont_free): Declare.
11380 * dwarf2asm.c: Include gt-dwarf2asm.h.
11381 (mark_indirect_pool_entry): Delete.
11382 (mark_indirect_pool): Delete.
11383 (indirect_pool): Use gengtype to mark.
11384 (dw2_force_const_mem): Don't use ggc_add_root.
11385 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
11386 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
11387 (gt-dwarf2asm.h): Depend on s-gtype.
11389 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
11391 * tree.h (union tree_type_symtab): Mark `die' field.
11392 * Makefile.in (dwarf2out.o): Update dependencies.
11393 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
11395 (dw_cfi_oprnd1_desc): New function.
11396 (dw_cfi_oprnd2_desc): New function.
11397 (indirect_string_alloc): Delete.
11398 (debug_str_do_hash): New function.
11399 (debug_str_eq): New function.
11400 (mark_limbo_die_list): Delete.
11401 (dwarf2out_init): Don't call ggc_add_root.
11403 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
11405 The following changes are merged from itanium-sched-branch:
11407 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11409 * doc/md.texi: Clarify assignment of units to automata description.
11411 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
11413 * genautomata.c (unit_decl): Remove members
11414 `the_same_automaton_unit' and
11415 `the_same_automaton_message_reported_p'.
11416 (process_unit_to_form_the_same_automaton_unit_lists,
11417 form_the_same_automaton_unit_lists_from_regexp,
11418 form_the_same_automaton_unit_lists, the_same_automaton_lists):
11420 (annotation_message_reported_p): New global variable.
11421 (check_unit_distribution_in_reserv,
11422 check_regexp_units_distribution): New functions.
11423 (check_unit_distributions_to_automata): Rewrite it.
11425 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
11427 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11428 Use continue instead of break if cycle is too big.
11430 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
11432 * genautomata.c (check_unit_distributions_to_automata): Output at
11433 most one message for a unit.
11434 (process_unit_to_form_the_same_automaton_unit_lists): Check
11435 automaton of units instead of units themself.
11437 * doc/md.texi: Describe the constraint about assigning unit to
11440 2002-12-20 Jan Hubicka <jH@suse.cz>
11441 Vladimir Makarov <vmakarov@redhat.com>
11443 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
11445 (gen_cpu_unit): Initialize the new members.
11446 (process_regexp_cycles): Calculate minimal finish cycle too. Set
11447 up `min_occ_cycle_num'.
11448 (evaluate_max_reserv_cycles): Change the function call.
11449 (CLEAR_BIT): New macro.
11450 (states_union, state_shift): Use the mask.
11451 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
11452 (form_reservs_matter): New function.
11453 (make_automaton): Call the function and use the mask.
11454 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
11457 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11459 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
11461 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11463 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
11466 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11468 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
11471 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11472 2002-10-31 Dale Johannesen <dalej@apple.com>
11474 * haifa-sched.c (find_set_reg_weight): New function.
11475 (find_insn_reg_weight): Use the new function.
11476 (schedule_block): Do sorting ready queue always
11479 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11481 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11483 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11485 * haifa-sched.c (choice_entry): New structure.
11486 (choice_stack, cycle_issued_insns): New variables.
11487 (max_issue): Rewrite it.
11488 (choose_ready): Set up ready_try for unknown insns too.
11489 (schedule_block): Allocate and free choice_stack. Set up
11490 and modify cycle_issued_insns.
11492 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11493 with and without filling the bundle.
11494 (bundling): Combine calls of issue_nops_and_insn.
11496 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11498 * config/ia64/itanium1.md: New file.
11500 * config/ia64/itanium2.md: New file.
11502 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11503 Remove the old pipeline description.
11505 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11506 itanium processor names.
11508 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11510 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11511 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11513 * config/ia64/ia64.md: Add descriptions for Itanium2.
11515 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11517 * config/ia64/ia64.h (processor_type): New enumeration.
11518 (ia64_tune, ia64_tune_string): New external declarations.
11519 (TARGET_OPTIONS): Add option `tune='.
11521 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11523 (ia64_override_options): Set up `ia64_tune'.
11524 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11525 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11526 (bundling): Add nops for MM-insns only for Itanium.
11527 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11530 * config/ia64/ia64.md (cpu): New attribute.
11531 (DFA description): Enable it only for Itanium.
11533 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11534 Richard Henderson <rth@redhat.com>
11536 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11537 MASK_EARLY_STOP_BITS.
11538 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11539 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11542 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11543 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11544 instead of TARGET_TUNE_STOP_BITS.
11546 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11547 `-mearly-stop-bits'.
11549 * config/ia64/ia64.c (automata_option "v"): Comment it.
11551 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11553 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11555 (TARGET_SWITCHES): Add entries for the new option.
11557 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11558 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11559 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11561 (ia64_sched_reorder2): Set up `clocks'.
11562 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11563 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11564 queue when TARGET_TUNE_STOP_BITS.
11565 (bundling): Insert additional nops for MM-insns.
11566 (final_emit_insn_group_barriers): Add insertion of stop bits
11567 according `stops_p'.
11568 (ia64_reorg): Initiate the new varibales.
11570 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11572 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11574 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11575 insns at the end of block insn scheduling.
11577 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11579 * sched-deps.c (remove_dependence, group_leader): Remove it.
11580 (add_dependence): Add dependence to group leader to.
11581 (set_sched_group_p): Add dependence to the first insn of the
11582 schedule group too.
11583 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11584 Change true dependence by anti-dependence when
11585 `reg_pending_barrier'.
11587 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11588 add_branch_dependences): Ignore schedule groups.
11590 * sched-ebb.c (init_ready_list): Ditto.
11592 * (move_insn, set_priorities): Ditto.
11594 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11595 flag is clear after reload.
11596 (adjust_cost): Change cost only for output dependencies.
11598 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11600 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11602 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11604 * target.h (gcc_target): Add member
11605 `dependencies_evaluation_hook'.
11607 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11609 (TARGET_SCHED): Add initiatialization of the new member.
11611 * sched-ebb.c: Include `target.h'.
11612 (schedule_ebb): Call `dependencies_evaluation_hook'.
11614 * sched-rgn.c (schedule_region): Call
11615 `dependencies_evaluation_hook'.
11617 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11619 (ia64_dependencies_evaluation_hook): New function.
11621 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11622 Describe the new hook.
11624 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11626 * target.h (gcc_target): Add members
11627 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11629 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11630 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11632 (TARGET_SCHED): Add initiatialization of the new members.
11634 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11635 insn scheduling too.
11636 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11637 initialize `ready_try'.
11638 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11639 `dfa_new_cycle' says not to do it.
11641 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11644 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11646 * config/ia64/ia64.c: Include `hashtab.h'.
11647 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11648 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11649 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11650 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11651 bundle_state_eq_p, insert_bundle_state,
11652 initiate_bundle_state_table, finish_bundle_state_table,
11653 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11654 get_template, get_next_important_insn, bundling): New functions.
11655 (ia64_internal_sched_reorder): Remove it.
11656 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11657 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11658 (ia64_safe_itanium_requires_unit0): Remove it.
11659 (group_barrier_needed_p): Place group barrier right before a real
11661 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11663 (bundle_name): New variable.
11664 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11665 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11666 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11667 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11668 temp_dfa_state, prev_cycle_state): New global variables.
11669 (insn_matches_slot, maybe_rotate, finish_last_head,
11670 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11671 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11672 find_best_packet, itanium_reorder, dump_current_packet,
11673 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11674 (sched_data, sched_ready, sched_types): Remove them.
11675 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11676 `init_insn_group_barriers'.
11677 (ia64_sched_reorder, ia64_sched_reorder2): Call
11678 ia64_dfa_sched_reorder.
11679 (ia64_variable_issue): Rewrite it.
11680 (bundle_state): New structure.
11681 (index_to_bundle_states, bundle_states_num,
11682 allocated_bundle_states_chain, free_bundle_state_chain): New
11684 (ia64_sched_finish): Add stop bits and call `bundling' after the
11685 2nd insn scheduling.
11686 (ia64_use_dfa_pipeline_interface): Return zero always.
11687 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11689 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11690 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11691 (ia64_reorg): Add bundling insns.
11694 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11695 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11697 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11699 * config/ia64/ia64.md: Add Itanium1 DFA description.
11700 (itanium_class): Add `nop' and `pre_cycle'. Add
11701 define_function_unit for `nop'.
11702 (nop): Change attribute `itanium_class'.
11703 (pre_cycle): New define_insn.
11705 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11706 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11707 ia64_produce_address_p): New function prototypes.
11709 * config/ia64/ia64.c (bundling_p): New global variable.
11710 (ia64_use_dfa_pipeline_interface,
11711 ia64_first_cycle_multipass_dfa_lookahead,
11712 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11714 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11715 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11716 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11717 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11718 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11719 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11720 (dfa_pre_cycle_insn): New variable.
11722 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11724 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11727 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11728 New function prototypes.
11730 * genattrtab.c (main): Process the new constructions.
11732 * genautomata.c (gen_presence_absence_set,
11733 process_presence_absence_names, process_presence_absence_patterns,
11734 add_presence_absence, check_absence_pattern_sets): Add parameter
11736 (unit_decl): Add new members `final_presence_list' and
11737 `final_absence_list'.
11738 (unit_pattern_rel_decl): Add new member `final_p'.
11739 (gen_final_presence_set, gen_final_absence_set): New functions.
11740 (process_decls): Use member `final_p'.
11741 (temp_reserv): New global variable.
11742 (reserv_sets_are_intersected): Add processing `final_presence_set'
11743 and `final_absence_set'.
11744 (initiate_states): Allocate `temp_reserv'.
11745 (unit_final_presence_set_table, unit_final_absence_set_table): New
11747 (initiate_presence_absence_pattern_sets): Initiate them.
11748 (NDFA_to_DFA): Fix typo.
11749 (output_description): Output `final_presence_set' and
11750 `final_absence_set'.
11752 * doc/md.texi (final_presence_set, final_absence_set): Describe
11755 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11757 * genautomata.c (transform_3): Process a missing case (nothing on
11760 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11762 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11763 comments about queried units and the minimization.
11765 * doc/md.texi: Ditto.
11767 * genautomata.c (create_composed_state): Return nonzero if the new
11768 state has been created.
11769 (first_cycle_unit_presence): New function.
11770 (state_is_differed): Add new parameter. Use the new function.
11771 Take queried units into account.
11772 (partition_equiv_class): Pass additional parameter to
11773 `state_is_differed'.
11774 (merge_states): Process composed states too.
11775 (build_automaton, create_automata, output_min_issue_delay_table,
11776 output_tables, output_statistics): Output more information.
11777 (output_reserved_units_table): Use function
11778 `first_cycle_unit_presence'.
11779 (output_tables): Output table of queried units even if the
11780 minimization is switched on.
11781 (write_automata): Output code for querying units even if the
11782 minimization is switched on.
11784 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11786 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11787 syntax of the constructions.
11789 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11790 extended syntax of the constructions.
11792 * genautomata.c (unit_rel_decl): Rename it to
11793 `unit_pattern_rel_decl'.
11794 (pattern_set_el, pattern_reserv): New structures.
11795 (pattern_set_el_t, pattern_reserv_t): New types.
11796 (gen_presence_absence_set): New function.
11797 (process_presence_absence): Remove it.
11798 (process_presence_absence_names,
11799 process_presence_absence_patterns): New functions.
11800 (get_presence_absence_set): Remove it.
11801 (initiate_presence_absence_sets): Rename it on
11802 `initiate_presence_absence_pattern_sets'. Use new function
11803 `form_reserv_sets_list'.
11804 (form_reserv_sets_list, check_presence_pattern_sets,
11805 check_absence_pattern_sets, output_pattern_set_el_list): New
11807 (unit_decl): Change types of members `presence_list' and
11809 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11810 (decl): Change types of members `excl', `presence', and `absence'.
11811 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11812 at the end of the vector.
11813 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11814 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11815 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11816 (gen_presence_set, gen_absence_set): Use new function
11817 `gen_presence_absence_set'.
11818 (add_presence_absence): Process `pattern_list' instead of
11820 (process_decls): USe new functions
11821 `process_presence_absence_names' and
11822 `process_presence_absence_patterns'.
11823 (reserv_sets_are_intersected): Use new function
11824 `check_presence_pattern_sets'.
11825 (presence_set, absence_set): Remove them.
11826 (unit_presence_set_table, unit_absence_set_table): New global
11828 (output_description): Use new function
11829 `output_pattern_set_el_list'.
11830 (generate): Use `initiate_presence_absence_pattern_sets'.
11832 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11834 * genattr.c (main): Add output of prototype of new interface
11835 function `dfa_clean_insn_cache'.
11837 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11838 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11839 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11840 the generated code.
11841 (write_automata): Call the new function.
11843 2003-01-09 Jan Hubicka <jh@suse.cz>
11845 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11848 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11850 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11852 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11854 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11855 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11856 (CONSTRAINT_LEN): Provide default definition.
11857 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11858 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11859 (EXTRA_CONSTRAINT_STR): Likewise.
11860 (REG_CLASS_FROM_CONSTRAINT): Define.
11861 * genoutput.c (check_constraint_len, constraint_len): New functions.
11862 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11863 constraint / modifier.
11864 (gen_insn): Call check_constraint_len.
11865 * local-alloc.c (block_alloc): Update to use new macros / pass
11866 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11867 * ra-build.c (handle_asm_insn): Likewise.
11868 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11869 (constrain_operands, peep2_find_free_register): Likewise.
11870 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11871 * regmove.c (find_matches): Likewise.
11872 * reload.c (push_secondary_reload, find_reloads): Likewise.
11873 (alternative_allows_memconst): Likewise.
11874 * reload1.c (maybe_fix_stack_asms): Likewise.
11875 (reload_cse_simplify_operands): Likewise.
11876 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11877 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11878 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11879 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11880 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11881 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11883 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11885 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11887 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11889 (*extzv_1_r_h8300hs): Likewise.
11890 (*extzv_1_r_inv_h8300): Likewise.
11891 (*extzv_1_r_inv_h8300hs): Likewise.
11893 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11895 * config/h8300/h8300.h (PREDICATE_CODES): New.
11897 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11899 * config/h8300/h8300.md (*addsi3_upper): New.
11900 (*iorsi3_shift): Likewise.
11901 (two splitters): Likewise.
11902 (*addsi3_shift): Likewise.
11903 (two splitters): Likewise.
11905 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11907 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11908 * basic-block.h (control_flow_insn_p): Fuction was exported.
11909 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11910 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11911 notes only when the region is contained in a single basic block.
11913 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11916 * tree.h (expand_asm): New prototype.
11917 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11919 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11920 down to expand_asm.
11921 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11922 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11923 (volatile_refs_p) [ASM_INPUT]: Likewise.
11924 (side_effects_p) [ASM_INPUT]: Likewise.
11926 2003-01-09 Jan Hubicka <jh@suse.cz>
11928 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11929 athlon_decode attributes
11930 (imul/k8 optimization peep2s): New.
11932 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11933 * i386.md (type attribute): Add ssecomi.
11934 (unit, memory, prefix attributes): Handle ssecomi.
11935 (cvt?2? patterns): Fix athlon_decode attribute
11936 (comi patterns): Set attribute to ssecomi.
11939 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11941 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11943 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11944 that match register_operands.
11945 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11946 register_operand the default case.
11948 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11951 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11952 an empty element, do not advance the pointer to unfilled
11953 fields if there are pending initializers.
11955 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11957 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11958 (install-gcc-tooldir, install-cpp, installdirs,
11959 install-common, install-driver, install-info, install-man,
11960 install-headers, install-include-dir, install-headers-tar,
11961 install-headers-cpio, install-headers-cp, install-mkheaders,
11962 install-collect2, uninstall): Prepend $(DESTDIR) to
11963 destination paths in all (un)installation commands.
11964 (install-driver): Rewrite $(LN) commands to support DESTDIR
11965 with "ln" as well as with "ln -s".
11966 (installdirs): Simply use mkinstalldirs.
11967 (install-libgcc, install-multilib): Also pass DESTDIR.
11968 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11969 installation destination variable ldir.
11970 * config/alpha/t-osf4, config/arm/t-netbsd,
11971 config/ia64/t-hpux, config/mips/t-iris5-6,
11972 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11973 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11974 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11975 in the definition of SHLIB_INSTALL.
11976 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11977 $(libsubdir) in the installation commands.
11979 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11981 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11982 non-optimizing compile.
11983 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11986 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11988 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11989 ms_struct and gcc_struct.
11990 (ix86_handle_struct_attribute): New function.
11991 (ix86_ms_bitfield_layout_p): Update to take new attributes
11993 * doc/extend.texi: Document new attributes.
11994 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11996 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11998 PR optimization/8750
11999 * config/i386/i386.c (ix86_expand_prologue): Don't allow
12000 scheduling pass to move insns across __alloca call.
12002 2003-01-08 Dale Johannesen <dalej@apple.com>
12004 * config/rs6000/rs6000.md: Replace *store_multiple_string
12007 2003-01-08 Jeff Sturm <jsturm@one-point.com>
12010 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
12011 Set SYMBOL_REF_FLAG on local data sym_ref.
12013 2003-01-08 Dale Johannesen <dalej@apple.com>
12015 * function.c (assign_parms): Don't set pretend_args_size if
12016 REG_PARM_STACK_SPACE.
12017 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12020 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
12024 2003-01-09 Jan Hubicka <jh@suse.cz>
12026 * i386.c (ix86_expand_int_addcc): Fix thinko.
12028 2003-01-08 David Edelsohn <edelsohn@gnu.org>
12030 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
12031 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
12032 as hook_bool_tree_hwi_hwi_tree_true.
12033 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
12034 (rs6000_emit_epilogue): Same.
12035 (rs6000_output_mi_thunk): Re-implement as RTL.
12036 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
12037 xcoffout_declare_function if any debugging enabled.
12039 2003-01-08 Chris Demetriou <cgd@broadcom.com>
12041 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
12042 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
12043 * config/mips/mips.h (enum processor_type): Rename
12044 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
12045 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
12047 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
12048 (ISA_MIPS32R2): New define.
12049 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
12050 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
12051 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
12052 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
12053 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
12054 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
12055 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
12056 compiling MIPS16 code.
12057 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
12059 (ISA_HAS_SEB_SEH): New define.
12060 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
12061 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
12062 processor_type value renaming. Add support for MIPS32R2.
12063 Clean up comments, and move "sb1" entry with other MIPS64 CPU
12065 (override_options): Reimplement -mipsN option handling so that
12066 it will work correctly for -mips32r2. Avoid branch-likely
12067 instructions on MIPS32R2.
12068 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
12069 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
12070 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
12071 (extendhisi2_hw, extendqisi2_hw): New.
12072 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
12073 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
12074 MIPS32R2, and MIPS64.
12075 (LINK_SPEC): Pass -mips32r2 to linker.
12076 * config/mips/t-isa3264: Built -mips32r2 multilibs.
12077 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
12078 for mips32r2 in the -march description. Alphabetically sort
12079 CPU names in the -march description. Add long-missed -mips32
12080 and -mips64 to MIPS option summary.
12082 * config.gcc: Update copyright years to include 2003.
12083 * config/mips/mips.c: Likewise.
12084 * config/mips/mips.h: Likewise.
12085 * config/mips/mips.md: Likewise.
12086 * config/mips/netbsd.h: Likewise.
12087 * doc/invoke.texi: Likewise.
12089 2003-01-08 Andreas Schwab <schwab@suse.de>
12091 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
12093 * configure: Regenerated.
12095 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12097 * config/h8300/h8300.c (output_logical_op): Replace byte/word
12098 extraction of det with b0, b1, w0, w2, etc.
12099 (compute_logical_op_length): Likewise.
12100 (compute_logical_op_cc): Likewise.
12102 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12104 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
12105 HIGH on all variants.
12107 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12109 * Makefile.in (PARTITION_H): New.
12110 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
12111 * basic-block.h: Include hard-reg-set.h.
12113 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
12115 * arm.h (ENABLE_XF_PATTERNS): Delete.
12116 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
12117 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
12118 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
12119 (cmpxf_trap): Delete.
12120 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
12122 2003-01-08 Jan Hubicka <jh@suse.cz>
12124 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
12125 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
12126 (add??cc): New expanders.
12127 * i386.c (expand_int_addcc): New function.
12128 * i386-protos.h (expand_int_addcc): Declare.
12130 * alias.c (memory_modified_1): New static function.
12131 (memory_modified): New static varaible.
12132 (memory_modified_in_insn_p): New global function.
12133 * rtl.h (memory_modified_in_insn_p): Declare.
12134 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
12137 * expr.h (emit_conditional_add): Declare.
12139 2003-01-07 Janis Johnson <janis187@us.ibm.com>
12142 * doc/invoke.texi (-malign-double): Explain that the option breaks
12143 binary compatibility.
12145 2003-01-08 Andreas Schwab <schwab@suse.de>
12147 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
12148 should come from the generic *-*-linux* entry.
12150 2003-01-07 Jan Hubicka <jh@suse.cz>
12152 * cselib.c (cselib_current_insn_in_libcall): New static variable.
12153 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
12154 we are inside libcall.
12155 * cselib.h (elt_loc_list): Add in_libcall.
12156 * gcse.c (do_local_cprop): Do not copy propagate using insns
12159 2003-01-07 David Edelsohn <edelsohn@gnu.org>
12161 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
12162 not normally affect to issue rate.
12164 2003-01-07 Jan Hubicka <jh@suse.cz>
12166 * genopinit.c (optabs): Add addc_optab.
12167 * ifcvt.c (noce_try_store_flag): Rename to ...
12168 (noce_try_addcc): ... this one; handle generic conditional increment.
12169 (noce_process_if_block): Update noce_try_addcc call.
12170 * optabs.c (emit_conditional_add): New.
12171 (init_obtabs): Initialize addc_optab.
12172 * optabs.h (optab_index): Add OTI_addcc.
12173 (addcc_optab): New macro.
12174 * md.texi: Document addMcc
12177 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
12178 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12179 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12181 * reload1.c (delete_output_reload): Avoid repeated attempts
12184 2003-01-07 Andreas Schwab <schwab@suse.de>
12186 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
12187 Move --enable-initfini-array check ...
12188 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
12189 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
12190 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
12191 * configure: Rebuild.
12193 2003-01-07 Richard Henderson <rth@redhat.com>
12195 * alias.c (find_base_value): Only use new_reg_base_value shortcut
12196 if the register is set once.
12198 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
12200 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
12201 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
12202 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
12204 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
12205 Sunil Davasam <sunil.k.davasam@intel.com>
12208 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
12209 DW_CFA_same_value, read next and ignore.
12211 2003-01-07 Richard Henderson <rth@redhat.com>
12213 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
12215 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12217 * cfg.c: Include alloc-pool.h
12218 (edge_pool): New pool.
12219 (bb_pool): New pool.
12220 (first_deleted_edge): Remove.
12221 (first_deleted_block): Remove.
12222 (init_flow): Alloc/free the pools.
12223 (free_edge): Use pools.
12224 (alloc_block): Ditto.
12225 (expunge_block): Ditto.
12226 (cached_make_edge): Ditto.
12228 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
12230 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12232 * et-forest.c: Include alloc-pool.h.
12233 (struct et_forest): Add node_pool and occur_pool.
12234 (et_forest_create): Create the new pools.
12235 (et_forest_delete): Delete them.
12236 (et_forest_add_node): Allocate and free using pools.
12237 (et_forest_add_edge): Ditto.
12238 (et_forest_remove_node): Ditto.
12239 (et_forest_remove_edge): Ditto.
12241 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
12243 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
12245 * config/h8300/h8300.c (output_logical_op): Simplify and
12246 optimize the handling of SImode.
12247 * config/h8300/h8300.c (compute_logical_op_length): Update
12249 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
12251 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
12253 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
12254 big-endian correction to indirect arguments too.
12256 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12258 Segher Boessenkool <segher@koffie.nl>
12260 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
12261 (alt_reg_names): Ditto, fix formatting.
12262 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
12264 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12266 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
12267 (output_logical_op): Constify intval and det.
12268 (compute_logical_length): Likewise.
12269 (compute_logical_cc): Likewise.
12270 (output_a_shift): Constify mask.
12271 (h8300_encode_label): Constify len.
12273 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12275 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
12276 (h8300_expand_epilogue): Likewise.
12278 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12280 Segher Boessenkool <segher@koffie.nl>
12282 * config/rs6000/altivec.md: Remove spaces from assembler
12283 instruction argument lists.
12285 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12287 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
12288 c4x_assembler_function_p.
12289 (c4x_null_epilogue_p): Complement return value, all uses updated.
12290 (c4x_insert_attributes): Add naked.
12291 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
12292 * doc/extend.texi: Update C4x function attributes.
12294 2003-01-06 Richard Henderson <rth@redhat.com>
12296 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
12297 properly when changing "local-ness".
12298 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
12300 2003-01-06 Dale Johannesen <dalej@apple.com>
12302 * config/darwin-protos.h: Add prototypes for new section functions.
12304 2003-01-06 Chris Demetriou <cgd@broadcom.com>
12306 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
12309 2003-01-06 Zack Weinberg <zack@codesourcery.com>
12311 * hwint.h: If the current compiler has no 64-bit type at all,
12312 make HOST_WIDEST_INT 32 bits.
12314 2003-01-06 Eric Christopher <echristo@redhat.com>
12316 * config/mips/mips.md (movdf_internal2): Fix constraints.
12318 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12320 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
12322 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
12324 * config/mips/mips.md (leadi): Use dla rather than la.
12326 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
12328 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
12329 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
12331 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12333 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
12336 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12338 * config/h8300/h8300.md (*extzv_8_23): New.
12340 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12342 * pa64-hpux.h (JCR_SECTION_NAME): Define.
12343 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
12344 USE_EH_FRAME_REGISTRY when defining.
12346 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12348 * config/h8300/h8300.c (output_a_shift): Do not output a
12350 * config/h8300/h8300.md (two splitters): New.
12352 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
12354 * config/mips/mips.md: Disable the movstrsi define_split.
12356 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12358 * alloc-pool.c: Don't include "libiberty.h".
12359 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
12360 * convert.c (convert_to_real): Hide unused variable.
12362 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12364 * Makefile.in (gtyp-gen.h): Const-ify.
12365 * gcov-dump.c (tag_table): Likewise.
12367 2003-01-04 Bruce Korb <bkorb@gnu.org>
12369 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
12370 of *both* the file name and the fix name.
12372 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
12374 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
12376 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
12377 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
12378 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
12379 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
12380 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
12381 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
12383 (EH_FRAME_IN_DATA_SECTION): Delete define.
12384 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
12385 (STARTFILE_SPEC): Use crtbegin.o.
12386 (ENDFILE_SPEC): Use crtend.o.
12387 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
12388 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
12389 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
12390 DTOR_LIST_BEGIN): Define.
12391 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
12392 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
12393 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
12395 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
12397 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
12398 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
12399 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
12400 Cleanup handling of replacement text.
12401 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
12403 2003-01-04 Bruce Korb <bkorb@gnu.org>
12405 * fixinc/tests/base/math.h: removed obsolete results
12406 * fixinc/tests/base/stdlib.h: ditto
12407 * fixinc/tests/base/sys/param.h: ditto
12408 * fixinc/tests/base/sys/stat.h: ditto
12409 * fixinc/tests/base/time.h: ditto
12410 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
12411 * fixinc/tests/base/sys/byteorder.h: ditto
12412 * fixinc/inclhack.def: Remove superfluous backslashes
12414 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
12416 * config/h8300/h8300-protos.h: Add prototypes for
12417 the new functions defined below.
12418 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
12420 (dosize): Emit RTL instead of assembly code.
12423 (h8300_output_function_prologue): Remove.
12424 (h8300_expand_prologue): New.
12425 (h8300_expand_epilogue): New.
12426 (h8300_output_function_epilogue): Do only the reset of
12428 * config/h8300/h8300.md (push_h8300): New.
12429 (push_h8300hs): Likewise.
12430 (pop_h8300): Likewise.
12431 (pop_h8300hs): Likewise.
12432 (*stm_h8300s_2): Change the name to stm_h8300s_2.
12433 (*stm_h8300s_3): Change the name to stm_h8300s_3.
12434 (*stm_h8300s_4): Change the name to stm_h8300s_4.
12435 (*ldm_h8300s_2): New.
12436 (*ldm_h8300s_3): Likewise.
12437 (*ldm_h8300s_4): Likewise.
12438 (return): Likewise.
12439 (*return_1): Likewise.
12440 (prologue): Likewise.
12441 (epilogue): Likewise.
12442 (monitor_prologue): Likewise.
12444 2003-01-03 Dale Johannesen <dalej@apple.com>
12446 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
12447 machopic_picsymbol_stub1.
12448 (EXTRA_SECTION_FUNCTIONS): Ditto.
12449 * rs6000/rs6000.c: Update copyright.
12450 (machopic_output_stub): Use them. Remove an insn from stub code.
12452 2003-01-02 Jason Merrill <jason@redhat.com>
12454 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
12456 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
12457 static/external decls.
12459 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
12461 * c-decl.c (c_make_fname_decl): Push the decls there, too.
12463 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
12465 * config/h8300/h8300-protos.h: Add a prototype for
12466 h8300_current_function_interrupt_function_p.
12467 * config/h8300/h8300.c (interrupt_handler): Remove.
12468 (os_task): Likewise.
12469 (monitor): Likewise.
12470 (pragma_interrupt): New.
12471 (WORD_REG_USED): Use
12472 h8300_current_function_interrupt_function_p.
12473 (dosize): Likewise.
12474 (h8300_output_function_prologue): Likewise.
12475 Do not set interrupt_handler, os_task, monitor.
12476 (h8300_output_function_prologue): Use
12477 h8300_current_function_interrupt_function_p.
12478 Do not set interrupt_handler, os_task, monitor.
12479 (h8300_current_function_interrupt_function_p): New.
12480 (h8300_pr_interrupt): Set pragma_interrupt.
12481 (h8300_insert_attributes): Reset pragma_interrupt.
12483 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12485 * doc/install.texi (Configuration): Fix markup for reference to
12488 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12490 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12491 (*iorhi3_two_qi): Likewise.
12492 (*iorsi3_zexthi): Likewise.
12493 (*xorhi3_zextqi): Likewise.
12494 (*xorsi3_zexthi): Likewise.
12495 (*xorsi3_zextqi): Likewise.
12497 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/h8300/h8300.c (stack_pointer_operand): New.
12500 (const_int_gt_2_operand): Likewise.
12501 (const_int_ge_8_operand): Likewise.
12502 * config/h8300/h8300.md (a splitter): Likewise.
12503 (a peephole2): Likewise.
12504 * config/h8300/h8300-protos.h: Add prototypes for the new
12507 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12509 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12510 objc/objc-act.h: Fix copyright years.
12512 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12514 * doc/passes.texi: Fix documentation for -fssa-ccp
12516 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12518 * gccbug.in: Update for new categories.
12520 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12522 * config/h8300/h8300.md: Reorder some patterns.
12524 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12526 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12528 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12530 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12531 config/cris/cris-protos.h, config/i370/i370-protos.h,
12532 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12533 config/v850/v850-protos.h: Use struct, and don't conditionally
12534 compile on GCC_C_PRAGMA_H.
12536 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12538 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12539 * config/h8300/h8300-protos.h: Likewise.
12540 * config/sh/sh-protos.h: Likewise.
12542 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12544 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12546 * config/h8300/h8300-protos.h: Likewise.
12547 * config/sh/sh-protos.h: Likewise.
12549 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12551 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12552 arm_pr_long_calls_off): Use struct.
12553 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12555 Don't include cpplib.h.
12556 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12557 sh_pr_nosave_low_regs): Similarly.
12559 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12561 * config/h8300/h8300.c: Include cpplib.h.
12563 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12565 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12566 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12567 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12568 "GCC" in the copyright header.
12570 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12572 * c-pragma.c (c_register_pragma): New.
12573 (init_pragma): Use it.
12574 * c-pragma.h (cpp_register_pragma): Don't declare.
12575 (c_register_pragma): New.
12576 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12577 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12578 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12579 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12580 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12581 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12582 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12583 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12584 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12585 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12586 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12587 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12589 See ChangeLog.8 for earlier changes.