1 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
3 * _cpp_lex_direct: Remove pointless code.
5 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
7 * doc/extend.texi (Function Attributes): Document "near" and "far"
10 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12 * expr.c (store_field): When making temporary for store, don't
13 make it TYPE_QUAL_CONST.
15 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
17 * toplev.c (read_integral_parameter): Use "argument" in error
18 message to distinguish it from actual invalid options.
20 2003-04-25 Bob Wilson <bob.wilson@acm.org>
22 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
23 addition of __PIC__ and __pic__ macros.
24 * config/xtensa/xtensa.h: Clean up indentation.
26 2003-04-25 Bob Wilson <bob.wilson@acm.org>
28 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
29 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
30 (SUBTARGET_CPP_SPEC): Define.
32 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
33 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
34 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
36 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
37 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
39 2003-04-25 H.J. Lu <hjl@gnu.org>
41 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
43 (ia64_expand_builtin): Set rmode to SImode for
44 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
45 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
46 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
47 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
49 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
51 * configure.in (make_compare_target): Test for GNU cmp and set this
52 variable appropriately.
53 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
54 compare4-lean): Rename actual targets to slowcompare*. New compare*
55 targets depend on names based on make_compare_target.
56 * configure: Regenerated.
58 2003-04-25 Richard Henderson <rth@redhat.com>
60 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
61 to clobber ar.pfs and ar.unat.
62 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
63 fix test for spilling ar.pfs to the stack.
65 2003-04-25 Richard Henderson <rth@redhat.com>
68 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
69 checks during reload; use validize_mem instead of adjust_address.
71 2003-04-26 Ben Elliston <bje@wasabisystems.com>
73 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
74 return values from recog_memoized().
76 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
79 * gcse.c (try_replace_reg): On a successful substitution of a constant
80 into a single set, try to simplify the source of the set.
81 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
84 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
86 * cpplex.c (cpp_token_len): Tighten up.
87 (cpp_token_as_text): Need extra byte now.
88 * cpplib.c (glue_header_name): Need extra 2 bytes.
89 * cppmacro.c (cpp_macro_definition): Need extra byte.
91 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
93 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
94 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
95 where they might be not present. Use their _sp64 equivalent
98 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
100 * i386.md (cvtsi2sdq): Fix typo in previous patch.
102 2003-04-24 Krister Walfridsson <cato@df.lth.se>
104 * configure.in: Check whether mbstowcs works.
105 * configure, config.in: Regenerate.
106 * intl.c: Use HAVE_WORKING_MBSTOWCS.
108 2003-04-24 H.J. Lu <hjl@gnu.org>
110 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
111 for __sync_bool_compare_and_swap_di for int return type.
113 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
114 Change return type to int.
115 (__sync_bool_compare_and_swap): Likewise.
117 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
119 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
120 looking for fallthru edge.
122 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
124 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
125 athlon-fvector): New.
126 (athlon_*): Revisit to match new optimization guide.
127 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
128 * i386.md (cvt??2?? patterns): Fix modes.
129 (fistp patterns): Set modes.
131 Accidentaly commited with my earlier reload patch:
133 * reload.c (find_reloads_address_1): Reload plus at the place of
136 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
138 New GCOV_TAG_FUNCTION layout
139 * coverage.c (struct function_list): Replace name with ident.
140 (struct counts_entry): Likewise.
142 (htab_counts_entry_hash, htab_counts_entry_eq,
143 htab_counts_entry_del): Adjust.
144 (reads_count_file, get_coverage_counts,
145 coverage_begin_output, coverage_end_function): Adjust.
146 (build_fn_info_type, build_fn_info_value): Likewise.
147 * gcov-dump.c (tag_function): Adjust.
148 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
149 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
150 * gcov.c (struct function_info): Add ident.
151 (read_graph_file, read_count_file): Adjust.
152 * libgcov.c (gcov_exit): Adjust.
154 2003-04-23 Richard Henderson <rth@redhat.com>
157 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
158 after initialize_uninitialized_subregs; update reg info assuming
159 new pseudos were created.
161 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
163 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
164 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
165 (lex_string): Take cpp_string with full spelling.
167 (c_lex): Update diagnostics.
168 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
169 (create_literal): New.
170 (lex_string): Unterminated literals have type CPP_OTHER.
171 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
173 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
174 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
175 * cpplib.c (parse_include, do_line, do_linemarker,
176 destringize_and_run): Update for token storing full spelling.
177 * cpplib.h: Update token spelling types.
178 * cppmacro.c (stringify_arg, check_trad_stringification):
179 Update for token storing full spelling.
181 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
183 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
185 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
187 * arm.h (TARGET_OPTIONS): Add value field.
189 2003-04-23 Mark Mitchell <mark@codesourcery.com>
191 * doc/extend.texi: Remove duplicate 2003 copyright date.
193 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
195 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
196 (libgcov.a): Depends on LIBGCC_DEPS.
197 * basic-block.h (profile_info): Moved here from coverage.h. Made
199 * coverage.c (struct function_list): Fixed array of counter types.
200 (struct counts_entry): Keyed by counter type, contains summary.
201 (profile_info): Moved to profile.c.
202 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
204 (profiler_label): Remove.
206 (set_purpose, label_for_tag, build_counter_section_fields,
207 build_counter_section_value, build_counter_section_data_fields,
208 build_counter_section_data_values, build_function_info_fields,
209 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
210 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
211 build_ctr_info_value, build_gcov_info): New.
212 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
213 (reads_counts_file): Adjust.
214 (get_coverage_counts): Takes counter number. Add summary
216 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
217 create counter array labels.
218 (coverage_end_function): Adjust.
219 (create_coverage): Adjust.
220 (find_counters_section): Remove.
221 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
222 (struct section_info, struct profile_info): Remove.
223 (profile_info): Moved to basic-block.h.
224 (coverage_counter_ref): Takes a counter number.
225 (get_coverage_counts): Takes a counter number. Added summary
227 (find_counters_section): Remove.
228 * gcov-dump.c (tag_arc_counts): Rename to ...
229 (tag_counters): ... here. Adjust.
230 (tag_table): Move tag_counters to 3rd entry. Remove
231 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
232 (dump_file): Check for counter tag values here.
233 (tag_summary): Adjust.
234 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
235 * gcov-io.h (GCOV_LOCKED): New.
236 (GCOV_TAG_ARC_COUNTS): Rename to ...
237 (GCOV_TAG_COUNTS_BASE): ... here.
238 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
240 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
241 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
242 GCOV_TAG_IS_COUNTER): New.
243 (struct gcov_ctr_summary): New.
244 (struct gcov_summary): Adjust.
245 (struct gcov_counter_section): Remove.
246 struct gcov_counter_section_data): Remove.
247 (struct gcov_function_info): Rename to ...
248 (struct gcov_fn_info): ... here. Adjust.
249 (struct gcov_ctr_info): New.
250 (struct gcov_info): Adjust.
251 * gcov.c (read_count_file): Adjust.
252 (output_lines): Adjust.
253 * libgcov.c (gcov_exit): Adjust.
254 (__gcov_flush): Adjust.
255 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
256 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
257 probably_never_executed_bb_p, compute_frequency_function): Adjust
259 * profile.c (struct counts_entry): Remove.
260 (profile_info): Define here.
261 (get_exec_counts): Adjust get_coverage_counts call.
262 (compute_branch_probablilities): Remove find_counters_section
264 (gen_edge_profiler): Adjust coverage_counter_ref call.
265 * tracer.c (tail_duplicate): Adjust profile_info use.
267 2003-04-23 Roger Sayle <roger@eyesopen.com>
269 PR optimization/10339
270 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
271 directly instead of unsafely transforming call into a memcmp.
272 (expand_builtin_strncmp): Likewise.
274 2003-04-22 Roger Sayle <roger@eyesopen.com>
276 * alias.c (mark_constant_function): Check for constancy and
277 purity even of void functions. Update both the function decl
278 and the cgraph RTL info with the results.
280 2003-04-22 Roger Sayle <roger@eyesopen.com>
282 * real.c (do_add): Change to return a bool indicating that the
283 result of the operation may be inexact due to loss of precision.
284 (do_multiply): Likewise.
285 (do_divide): Likewise.
287 2003-04-22 Geoffrey Keating <geoffk@apple.com>
288 Loren James Rittle <ljrittle@acm.org>
290 * dwarf2out.c (fde_table_allocated): Mark with GTY.
291 (decl_die_table_allocated): Likewise.
292 (abbrev_die_table_allocated): Likewise.
293 (line_info_table_allocated): Likewise.
294 (separate_line_info_table_allocated): Likewise.
295 (pubname_table_allocated): Likewise.
296 (arange_table_allocated): Likewise.
297 (ranges_table_allocated): Likewise.
298 (decl_die_table_in_use): Unconditionalize; mark with GTY.
299 (abbrev_die_table_in_use): Likewise.
300 (line_info_table_in_use): Likewise.
301 (separate_line_info_table_in_use): Likewise.
302 (pubname_table_in_use): Likewise.
303 (arange_table_in_use): Likewise.
304 (ranges_table_in_use): Likewise.
305 (have_location_lists): Likewise.
306 (emitcount): New GTY-marked static, moved...
307 (maybe_emit_file): ...from here.
308 (label_num): New GTY-marked static, moved...
309 (gen_internal_sym): ...from here.
311 2003-04-22 Richard Henderson <rth@redhat.com>
314 * rtl.h (MEM_NOTRAP_P): New.
315 (MEM_COPY_ATTRIBUTES): Copy it.
316 * rtlanal.c (may_trap_p): Check it.
317 * expr.c (do_tablejump): Set it.
318 * doc/rtl.texi (Flags): Document it.
320 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
322 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
324 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
325 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
327 2003-04-22 Vincent Celier <celier@gnat.com>
329 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
330 --enable-threads=gnat.
331 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
332 * configure.in: Add gnat to the list of thread packages
333 * configure: Rebuild.
334 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
336 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
338 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
340 2003-04-22 Devang Patel <dpatel@apple.com>
342 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
344 (_cpp_copy_replacement_text): Same.
346 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
348 * c-lex.c (c_lex): Handle CPP_OTHER differently.
349 * cppexp.c (_cpp_parse_expr): Similarly.
350 * cpplex.c (SPELL_CHAR): Remove.
351 (_cpp_lex_direct): Stray chars are saved as byte strings.
352 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
354 (cpp_avoid_paste): Update handling of CPP_OTHER.
355 * cpplib.h: Spell CPP_OTHER like a number.
356 (struct cpp_token): Remove member c.
357 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
359 2003-04-22 David Turner <novalis@gnu.org>
361 * gbl-ctors.h: Add special license exception.
362 * libgcc2.h: Likewise.
363 * tsystem.h: Likewise.
364 * gcov-io.h: Likewise.
366 2003-04-22 David Edelsohn <edelsohn@gnu.org>
368 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
369 macro defaulting to original BRANCH_COST heuristic.
370 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
372 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
374 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
376 * config/rs6000/t-spe: Merge in t-fprules into file.
378 * config.gcc: Add t-spe to powerpc-eabispe.
380 2003-04-22 Kean Johnston <jkj@sco.com>
382 * tlink.c (recompile_files): Add missing '=' to putenv calls
384 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
386 * ginclude/stddef.h: Provide C++ safe offsetof.
388 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
390 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
391 for reg notes, if there are no substitutions, just use a SUBREG.
393 2003-04-21 Mark Mitchell <mark@codesourcery.com>
395 * Makefile.in (calls.o): Depend on except.h.
396 * calls.c: Include except.h.
397 (emit_call_1): Call note_eh_region_may_contain_throw if
399 * except.c (eh_region): Add may_contain_throw.
400 (expand_eh_region_end_cleanup): Do not include handler code when
401 it cannot be reached.
402 (note_eh_region_may_contain_throw): New function.
403 * except.h (note_eh_region_may_contain_throw): New function.
405 2003-04-21 Mark Mitchell <mark@codesourcery.com>
407 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
410 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
412 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
415 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
417 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
418 a number of conversions required for type consistency and previously
419 stripped off by STRIP_NOPS.
421 * calls.c (expand_call): Prevent sibcall optimization for calls to
424 * expmed.c (extract_bit_field): Reverse operands of && condition to
425 prevent a potential division by zero in the previously first branch.
426 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
428 2003-04-21 Joel Brobecker <brobecker@gnat.com>
430 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
431 (subrange_type_die): Likewise.
432 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
433 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
435 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
437 Break out coverage routines to new file.
438 * Makefile.in (COVERAGE_H): New variable
439 (C_OBJS): Add coverage.o
440 (coverage.o): New target.
441 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
444 (gt-coverage.h): New target.
445 (gt-profile.h): Remove.
446 * profile.h: Remove. Move to ...
447 * coverage.h: ... here. New. #include gcov-io.h.
448 * gcov-io.h: Move function definitions to ...
449 * gcov-io.c: ... here. New.
450 * profile.c: Move coverage routines to coverage.c.
451 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
452 end_branch_prob): Adjust.
453 * coverage.c: New. Coverage routines from profile.c
454 (coverage_counter_ref, coverage_init, coverage_finish,
455 coverage_end_function, coverage_begin_output,
456 coverage_counter_ref, get_coverage_counts): Define.
457 * gcov-dump.c, gcov.c: #include gcov-io.c.
458 * libgcov.c: Likewise. Adjust.
459 * loop-init.c: Don't #include profile.h
460 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
461 * rtl.h: Add coverage prototypes.
462 * toplev.c (compile_file): Init coverage, not branch_prob.
463 Always call coverage_finish.
464 (rest_of_compilation): Call coverage_end_function.
466 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
468 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
470 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
472 * c-ppoutput.c (cb_include): Don't take a cpp_token.
473 * cppfiles.c: Don't undef strcmp.
474 (find_include_file): Don't take a cpp_token. Check for empty
476 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
477 (cpp_push_include): Simplify.
478 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
479 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
480 (parse_include): Similary. Don't check for zero-length filenames.
481 (do_include_common, do_pragma_dependency): Update accordingly.
482 * cpplib.h (struct cpp_callbacks): Change prototype of include.
484 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
486 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
487 details of conflict handling.
489 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
490 when conversion overflows.
492 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
494 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
497 2003-04-21 Mark Mitchell <mark@codesourcery.com>
499 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
500 have the same form as the old RTL.
502 2003-04-21 Andreas Jaeger <aj@suse.de>
504 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
506 2003-04-20 Chris Lattner <sabre@nondot.org>
507 Zack Weinberg <zack@codesourcery.com>
509 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
510 genrtl_cleanup_stmt. Correct comment at head of
511 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
513 * stmt.c (struct nesting): Kill n_function_calls.
514 (expand_start_bindings): Don't set
515 thisblock->data.block.n_function_calls.
516 (expand_end_bindings): Compare function_call_count against 0.
517 (expand_cleanups): Kill DONT_DO argument; all callers passed
518 NULL_TREE. All callers updated to match.
520 2003-04-20 Zack Weinberg <zack@codesourcery.com>
522 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
523 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
524 (output_constant_def): Remove code predicated on
525 defer_addressed_constants_flag.
527 * output.h: Remove prototypes of deleted functions.
528 * c-typeck.c (constructor_subconstants_deferred): Kill.
529 (struct initializer_stack): Remove 'deferred' field.
530 (start_init): Remove all references to the above.
531 (finish_init): Likewise. Also remove never-executed call to
532 output_deferred_addressed_constants. Pull assignment to
533 defstr out of if expression.
535 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
537 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
538 NOTE_NEWLINE): Remove.
539 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
540 to handle new form of line note type.
542 2003-04-20 Zack Weinberg <zack@codesourcery.com>
544 * target.h (encode_section_info): Add new argument carrying
545 the RTL to be modified by the hook.
547 * varasm.c (make_decl_rtl, output_constant_def): Update calls
548 to encode_section_info.
549 (default_encode_section_info): Take and use RTL argument,
550 don't use TREE_CST_RTL or DECL_RTL.
551 * output.h: Update prototype of default_encode_section_info.
552 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
553 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
554 Update calls to encode_section_info.
556 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
557 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
558 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
559 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
560 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
561 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
562 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
563 except for PE dllimport/dllexport. Update calls to
564 default_encode_section_info.
566 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
569 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
571 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
574 * pa.md (movccfp): New expander.
575 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
576 Reverse fcmp conditions.
578 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
580 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
581 of operand 1 correctly.
583 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
585 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
586 * gcov.c (output_lines): Don't be so fussy about going past EOF.
588 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
590 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
591 (cppcharset.o): New target.
592 * c-lex.c (is_extended_char): Move to cppcharset.c.
593 (utf8_extend_token): Delete.
594 * cppcharset.c: New file.
595 * cpphash.h (_cpp_valid_ucn): New.
596 * cpplex.c (lex_identifier): Update prototype.
597 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
599 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
601 (lex_number, lex_identifier, cpp_parse_escape): Update.
602 (_cpp_lex_direct): Update to handle UCNs.
603 (cpp_avoid_paste): Don't paste to form a UCN.
605 2003-04-19 Roger Sayle <roger@eyesopen.com>
607 * builtins.c (expand_builtin): Don't expand a pure or const
608 built-in function if the result will be ignored and none of
609 its arguments are volatile.
611 2003-04-19 Kean Johnston <jkj@sco.com>
613 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
614 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
615 target fragment now: t-sco5; dont compile crti.o.
616 * config/i386/sco5.h: major overhaul to remove all COFF remnants
617 and to use elfos.h for most definitions.
618 (BSS_SECTION_ASM_OP): set correct segment attributes.
619 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
620 (DWARF2_UNWIND_INFO): Always set to 1.
621 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
622 (MD_STARTFILE_PREFIX_1): Define.
623 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
624 (DEFAULT_LINKER): Define if not specified to configure.
625 (CTORS_SECTION_ASM_OP): Remove COFF crud.
626 (DTORS_SECTION_ASM_OP): Remove COFF crud.
628 (SDB_DEBUGGING_INFO): Remove.
629 (EXTRA_SECTIONS): Likewise.
630 (EXTRA_SECTION_FUNCTIONS): Likewise.
631 (CTOR_LIST_BEGIN): Likewise.
632 (CTOR_LIST_END): Likewise.
633 (INIT_SECTION_FUNCTION): Likewise.
634 (FINI_SECTION_FUNCTION): Likewise.
635 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
636 (LOCAL_LABEL_PREFIX): Likewise.
637 (NON_SAVING_SETJMP): Likewise.
638 (RETURN_POPS_ARGS): Likewise.
639 (ASM_OUTPUT_SKIP): Likewise.
640 (TARGET_ASM_NAMED_SECTION): Likewise.
641 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
642 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
643 (ASM_OUTPUT_IDENT): Likewise.
644 (ASM_OUTPUT_CASE_LABEL): Likewise.
645 (ASM_OUTPUT_ASCII): Likewise.
646 (ASM_OUTPUT_LIMITED_STRING): Likewise.
647 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
648 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
649 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
650 (ASM_FINISH_DECLARE_OBJECT): Likewise.
651 (ASM_DECLARE_OBJECT_NAME): Likewise.
652 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
653 (ASM_DECLARE_FUNCTION_NAME): Likewise.
654 (ASM_DECLARE_RESULT): Likewise.
655 (ASM_WEAKEN_LABEL): Likewise.
656 (SUPPORTS_WEAK): Likewise.
657 (APPLY_RESULT_SIZE): Likewise.
659 (ALIGN_ASM_OP): Likewise.
660 (ASCII_DATA_ASM_OP): Likewise.
661 (IDENT_ASM_OP): Likewise.
662 (ASM_SHORT): Likewise.
663 (ASM_LONG): Likewise.
664 (TYPE_ASM_OP): Likewise.
665 (SIZE_ASM_OP): Likewise.
666 (STRING_ASM_OP): Likewise.
667 (SKIP_ASM_OP): Likewise.
668 (EH_FRAME_SECTION_ASM_OP): Likewise.
669 (READONLY_DATA_SECTION_ASM_OP): Likewise.
670 (INIT_SECTION_ASM_OP): Likewise.
671 (FINI_SECTION_ASM_OP): Likewise.
672 (TEXT_SECTION_ASM_OP): Likewise.
673 (DATA_SECTION_ASM_OP): Likewise.
674 (TYPE_OPERANT_FORMAT): Likewise.
675 (ASM_SPEC): Remove COFF code.
676 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
677 cause -pg to emit an error; use pcrt1elf.o with -pp
678 (ENDFILE_SPEC): Likewise.
679 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
680 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
681 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
682 add -z alt_resolve to support weak symbols the way GCC wants them.
683 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
684 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
685 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
686 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
687 (CRTSTUFF_T_CFLAGS_S): Define.
688 (MULTILIB_OPTIONS): Likewise.
689 (MULTILIB_DIRNAMES): Likewise.
690 (MULTILIB_MATCHES): Likewise.
691 (MULTILIB_EXTRA_OPTS): Likewise.
693 (INSTALL_LIBGCC): Likewise.
695 * config/i386/t-sco5gas: Remove.
696 * doc/install.texi: Updated for new OpenServer instructions.
697 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
699 2003-04-19 Kean Johnston <jkj@sco.com>
701 * fixinc/check.tpl: Allow user to over-ride diff program.
702 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
703 (sco_math): Added test for SCO math header files.
704 (sco_regset): Added check for conflicts with ieeefp.h.
705 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
706 * fixinc/fixincl.x: Regenerated
707 * fixinc/tests/base/math.h: Added sco_math tests.
708 * fixinc/tests/base/string.h: New file.
709 * fixinc/tests/base/sys/regset.h: New file.
711 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
713 * cpphash.h (struct cpp_buffer): Remove backup_to.
714 * cpplex.c (BACKUP, get_effective_char): Die.
715 (_cpp_skip_block_comment): Assume '*' is location on entry.
716 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
717 (IF_NEXT_IS): Update.
718 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
720 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
722 * README.Portability: Move to a new section and obsolete K+R
725 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
727 * rtlanal.c (subreg_offset_representable_p): Fix call of
730 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
732 * cpphash.h (struct cpp_reader): New member warned_dollar.
733 * cpplex.c (continues_identifier_p): New function.
734 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
735 lex_number and lex_string, and simplify.
736 (parse_slow, unescaped_terminator_p): Die.
737 (_cpp_lex_direct): Update.
739 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
741 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
743 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
745 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
748 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
750 * cppexp.c (eval_token): Permit true and false even if pedantic.
752 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
754 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
756 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
758 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
759 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
760 (struct include_file): Remove fefcnt, mapped members.
761 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
762 (read_include_file): Don't use mmap, terminate buffers in '\r'.
763 (purge_cache): Don't use munmap.
764 * cpphash.h (CPP_BUF_COLUMN): Update.
765 (lexer_state): Remove lexing_comment.
766 (struct _cpp_line_note): New.
767 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
768 next_line and need_line. Remove col_adjust and saved_flags.
769 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
770 _cpp_skip_block_comment, scan_out_logical_line): New.
771 (_cpp_init_mbchar): Remove.
772 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
773 (cpp_read_main_file): Set line to 1 earlier.
774 (post_options): -traditional-cpp doesn't want trigraphs.
775 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
776 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
777 _cpp_get_fresh_line): New.
778 (handle_newline, skip_escaped_newlines, trigraph_p,
779 continue_after_nul, _cpp_init_mbchar): Remove.
780 (get_effective_char): Update.
781 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
782 (skip_line_comment): Simplify.
783 (skip_whitespace, parse_identifier, parse_slow, parse_number,
784 parse_string): Update.
785 (cpp_lex_direct): Use clean lines and process line notes. Update.
786 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
787 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
789 (_cpp_handle_directive): Don't set saved_flags.
790 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
791 cpp_undef, handle_assertion, cpp_push_buffer): Update.
792 (_cpp_pop_buffer): Free notes.
793 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
794 * cpppch.c (cpp_read_state): \n terminate buffer.
795 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
796 (copy_comment): Use _cpp_skip_block_comment.
797 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
799 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
800 save_replacement_text): Update.
801 (scan_out_logical_line): Update to use clean lines and process
803 * fix-header.c (read_scan_file): Update.
805 2003-04-18 Douglas B Rupp <rupp@gnat.com>
807 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
808 null begin parameter (as well as pointer to null).
809 (__deregister_frame_info_bases): Likewise.
811 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
813 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
814 hard or virtual register and copy into pseudo if replacement fails.
816 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
818 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
820 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
822 * calls.c (expand_call): Move special case for constructor calls
823 to right place. Ensures constructor calls used to initialize
824 arguments get a clean outgoing argument block for themselves.
825 Move check for stack deallocation completeness until after last
826 deallocation. Add stack_pointer_delta to set of state
827 variables saved and restored along with current stack_level.
829 * integrate.c (expand_inline_function): Ensure non-const actuals
830 don't end up const in the caller's flow after conversion to possibly
833 2003-04-18 Vincent Celier <celier@gnat.com>
835 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
836 and *_DIV_EXPR as TRUNC_*_EXPR.
838 2003-04-18 Mark Mitchell <mark@codesourcery.com>
840 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
841 for orphaned jump tables.
843 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
845 * reload1.c: Revert my previous patch on 2002-04-17.
847 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
849 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
850 Add Segher Boessenkool.
852 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
855 * c-decl.c (c_expand_body): Don't garbage collect the function
856 body if we are going to dump it later.
858 2003-04-18 Richard Henderson <rth@redhat.com>
860 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
861 (alpha_end_function): Don't set them.
862 (decl_in_text_section): Remove.
863 (alpha_encode_section_info): Remove.
864 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
865 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
866 sections, rather than decl_in_text_section results.
868 2003-04-18 Roger Sayle <roger@eyesopen.com>
870 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
873 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
876 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
877 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
878 nested functions if they refer to declarations from parent functions.
879 * stmt.c (expand_decl): Don't put automatic variables in registers
880 if the DECL_NONLOCAL flag is set.
882 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
884 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
885 consider those to be movable where the source matches
887 (update_ld_motion_stores): In comment, refer to
888 compute_ld_motion_mems for validity of replacement.
890 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
892 * gcov-dump.c (tag_summary): Remove max_sum
893 * gcov-io.h (gcov_summary, gcov_write_summary,
894 gcov_read_summary): Kill max_sum.
895 * libgcov.c (gcov_exit): Do one pass over the data. Make error
896 message more verbose.
898 * emit-rtl.c (subreg_hard_regno): Check that register is
901 * reload.c (reload_inner_reg_of_subreg): When register is not
902 representable, reload the whole thing.
903 (find_reloads): Likewsie.
904 * rtlanal.c (subreg_representable_p): New function.
906 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
907 allow negative probabilities for edges from the call to exit.
908 (branch_prob): Do not add fake edges for functions that may return
911 2003-04-17 DJ Delorie <dj@redhat.com>
913 * toplev.c (target_options): Add value field.
914 (set_target_switch): Handle target options with values.
915 * doc/tm.texi: Document how fixed vs variable target
917 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
918 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
919 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
920 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
921 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
922 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
923 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
924 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
925 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
926 Add value initializer to target options.
928 2003-04-07 Loren James Rittle <ljrittle@acm.org>
930 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
932 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
934 * reload1.c (move2add_last_cc0): New.
935 (reload_cse_move2add): Detect implicit sets.
936 (move2add_note_store): Notice a store into cc0.
938 2003-04-17 Roger Sayle <roger@eyesopen.com>
941 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
944 2003-04-17 Janis Johnson <janis187@us.ibm.com>
946 * doc/sourcebuild.texi (Test Suites): Document support for testing
947 binary compatibility (moved from testsuite/README.compat).
949 2003-04-17 Richard Henderson <rth@redhat.com>
951 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
953 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
955 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
956 the one provided by the FSF.
958 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
960 * doc/install.texi (Binaries): Update URL and list of platforms
961 provided by ftp.thewrittenword.com.
963 2003-04-17 Richard Henderson <rth@redhat.com>
965 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
966 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
967 * config/xtensa/xtensa.md (call, call_value): Likewise.
969 2003-04-17 Richard Henderson <rth@redhat.com>
971 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
972 (print_operand_address): Likewise.
973 (ep_memory_operand): Likewise.
974 (special_symbolref_operand): Likewise.
975 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
976 (v850_encode_section_info): Call default_encode_section_info.
977 (v850_strip_name_encoding): Remove.
978 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
979 (ASM_OUTPUT_LABELREF): Remove.
980 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
981 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
982 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
983 (ENCODED_NAME_P): Remove.
984 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
985 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
986 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
988 2003-04-17 Richard Henderson <rth@redhat.com>
990 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
991 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
992 SYMBOL_REF_FUNCTION_P.
994 2003-04-17 Richard Henderson <rth@redhat.com>
996 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
997 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
998 (text_segment_operand): Likewise.
1000 2003-04-17 Richard Henderson <rth@redhat.com>
1002 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
1003 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1004 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1005 (sh_encode_section_info): Remove.
1006 (sh_strip_name_encoding): Remove.
1007 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
1008 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
1009 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
1010 (ASM_OUTPUT_LABELREF): Remove.
1011 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
1012 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
1014 2003-04-17 Richard Henderson <rth@redhat.com>
1016 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
1017 (tls_model_chars): Remove.
1018 (larl_operand): Use SYMBOL_REF_FLAGS.
1019 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1020 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1021 (s390_output_mi_thunk): Likewise.
1022 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
1023 (s390_function_profiler): Likewise.
1024 (s390_encode_section_info): Use default_encode_section_info
1025 and SYMBOL_FLAG_ALIGN1.
1026 (s390_strip_name_encoding): Remove.
1027 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
1028 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
1029 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
1031 2003-04-17 Richard Henderson <rth@redhat.com>
1033 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
1034 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
1035 (print_operand_address): Likewise.
1037 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
1038 * config/ns32k/ns32k.c (expand_block_move): Don't check
1041 2003-04-17 Richard Henderson <rth@redhat.com>
1043 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
1046 2003-04-17 Richard Henderson <rth@redhat.com>
1048 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
1050 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
1051 (SYMBOL_REF_MODEL): New.
1052 (LIT_NAME_P): Move from m32r.h.
1053 (m32r_select_section): Remove.
1054 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
1055 (m32r_strip_name_encoding): Remove.
1056 (m32r_in_small_data_p): New.
1057 (small_data_operand): Use SYMBOL_REF_SMALL_P.
1058 (addr24_operand): Use SYMBOL_REF_MODEL.
1059 (call26_operand): Likewise.
1060 (addr32_operand): Tidy.
1061 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1062 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
1063 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
1064 (READONLY_DATA_SECTION_ASM_OP): Remove.
1065 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1066 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
1067 (TARGET_ASM_SELECT_SECTION): Remove.
1068 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
1069 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
1070 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
1071 (ASM_OUTPUT_LABELREF): Remove.
1073 2003-04-17 Richard Henderson <rth@redhat.com>
1075 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
1076 (encode_section_info): Remove.
1077 * config/ip2k/ip2k-protos.h: Update.
1079 2003-04-17 Richard Henderson <rth@redhat.com>
1081 * varasm.c (default_encode_section_info): Don't set
1082 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
1083 * config/i370/i370.c (i370_encode_section_info): Remove.
1084 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
1085 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
1086 * config/i370/i370.md (movsi): Likewise.
1088 * config/i370/t-i370: Add missing backslash.
1090 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1092 * doc/invoke.texi (inline-limit): Fix pasto.
1094 2003-04-17 Richard Henderson <rth@redhat.com>
1096 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
1097 (small_call_insn_operand): Use it.
1098 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
1099 (h8300_eightbit_constant_address_p): Use it.
1100 (SYMBOL_FLAG_TINY_DATA): New.
1101 (h8300_tiny_constant_address_p): Use it.
1102 (h8300_encode_label, h8300_strip_name_encoding): Remove.
1103 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
1104 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
1105 (ASM_OUTPUT_LABELREF): Remove.
1107 2003-04-16 Richard Henderson <rth@redhat.com>
1109 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
1110 all users with SYMBOL_REF_SMALL_P.
1111 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
1112 (frv_encode_section_info): Remove.
1113 (frv_strip_name_encoding): Remove.
1114 (frv_in_small_data_p): Merge tests from encode_section_info.
1115 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
1116 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
1117 (SDATA_NAME_P): Remove.
1118 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
1119 (ASM_OUTPUT_LABELREF): Remove.
1120 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
1122 * config/frv/frv.c (frv_asm_out_constructor): New.
1123 (frv_asm_out_destructor): New.
1124 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
1125 (DTORS_SECTION_ASM_OP): New.
1126 (ASM_OUTPUT_CONSTRUCTOR): Remove.
1127 (ASM_OUTPUT_DESTRUCTOR): Remove.
1129 2003-04-16 Richard Henderson <rth@redhat.com>
1131 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
1132 SYMBOL_REF_LOCAL_P; abort if not pic.
1133 (cris_encode_section_info): Remove.
1135 2003-04-16 Richard Henderson <rth@redhat.com>
1137 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
1138 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
1140 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
1143 2003-04-16 Richard Henderson <rth@redhat.com>
1145 * config/avr/avr.c (avr_encode_section_info): Remove.
1146 (avr_insert_attributes): New.
1147 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
1148 (avr_assemble_integer): Likewise.
1150 2003-04-16 Richard Henderson <rth@redhat.com>
1152 * arc.c (arc_encode_section_info): Remove.
1153 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
1154 (arc_print_operand, arc_print_operand_address): Likewise.
1155 * arc.h (EXTRA_CONSTRAINT): Likewise.
1157 2003-04-16 Roger Sayle <roger@eyesopen.com>
1159 * c-semantics.c (find_reachable_label): New function to find a
1160 potentially reachable label in an expression.
1161 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
1162 assumes the start of the IF_STMT is unreachable (dead) code.
1163 (expand_unreachable_stmt): Similar to expand_stmt but assumes
1164 the start of the statement list is unreachable (dead) code.
1165 (genrtl_if_stmt): If the controlling expression of the IF
1166 is constant, use expand_unreachable_stmt for the THEN or ELSE
1167 clause as appropriate.
1168 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
1169 the body of a SWITCH statement.
1170 (expand_stmt): The code immediately following a "return",
1171 "break", "continue" or "goto" is unreachable.
1172 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
1174 2003-04-16 Richard Henderson <rth@redhat.com>
1176 * rtl.h (MEM_ALIAS_SET): Update documentation.
1177 * doc/rtl.texi (Special Accessors): New node.
1178 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
1180 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
1182 * reload1.c (reload_cse_noop_set_p): Return false if mode of
1183 SET_DEST is not the same as that returned by...
1184 * cselib.h (cselib_reg_set_mode): ... new function.
1185 * cselib.c (cselib_reg_set_mode): Define it.
1186 (REG_VALUES): Document semantics of first element as set mode.
1187 (cselib_subst_to_values): Skip first element if ELT is NULL.
1188 (cselib_lookup): Likewise. Insert past the first element.
1189 (cselib_invalidate_regno): NULLify first element.
1190 (cselib_record_set): Set first element.
1192 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
1194 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
1195 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
1196 * tree.h: Add prototypes for the two new functions.
1197 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
1198 updates introduced in the previous revision by call to saved_expr_p.
1199 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
1201 * expr.c (store_field): Force usage of bitfield instructions when
1202 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
1203 (expand_expr, case BIT_FIELD_REF): likewise.
1205 2003-04-16 Mark Mitchell <mark@codesourcery.com>
1208 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
1211 2003-04-16 Richard Henderson <rth@redhat.com>
1213 * config/ia64/ia64.c (sdata_symbolic_operand): Use
1214 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
1215 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1216 (function_operand): Use SYMBOL_REF_FUNCTION_P.
1217 (ia64_expand_load_address): Likewise.
1218 (ia64_assemble_integer): Likewise.
1219 (ia64_encode_section_info): Remove.
1220 (ia64_strip_name_encoding): Remove.
1221 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
1222 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
1224 2003-04-16 Richard Henderson <rth@redhat.com>
1226 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
1227 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
1228 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
1229 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1230 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
1231 (global_symbolic_operand): Similarly.
1232 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
1233 (tls_symbolic_operand_type): Likewise.
1234 (alpha_encode_section_info): Use default_encode_section_info.
1235 (alpha_strip_name_encoding): Remove.
1236 (get_tls_get_addr): Split out from ...
1237 (alpha_legitimize_address): ... here.
1238 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
1239 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
1240 (alpha_initialize_trampoline): Use init_one_libfunc.
1241 (alpha_setup_incoming_varargs): Mark unused parameters.
1242 (alpha_initial_elimination_offset): Likewise.
1243 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
1244 (unicosmk_unique_section): Use default_strip_name_encoding.
1245 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
1247 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
1249 * config.gcc: Add t-spe for eabispe.
1251 * config/rs6000/t-spe: New.
1253 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
1255 Re-apply this patch:
1257 2002-05-16 Dale Johannesen <dalej@apple.com>
1258 * combine.c (cant_combine_insn_p): Reenable combinations
1259 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1261 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1264 * pa-protos.h (function_arg): Remove last argument.
1265 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
1266 * pa.h (struct hppa_args): Add member incoming.
1267 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
1269 (FUNCTION_ARG): Revise call to function_arg.
1270 (FUNCTION_INCOMING_ARG): Delete.
1272 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1274 * configure.in: Unify the code which creates symlinks to a
1275 just-built as, ld, objdump, and nm with the code that detects
1276 their presence for purposes of feature tests.
1277 * configure: Regenerate.
1279 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1281 * varasm.c (output_constant_def): Do not consult
1282 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
1283 (after_function_constants, output_after_function_constants): Delete.
1284 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
1285 * config/mips/mips-protos.h, config/mips/mips.c
1286 (mips16_constant_after_function_p): Delete.
1287 * config/mips/mips.h: Delete #if-0-ed definition of
1288 CONSTANT_AFTER_FUNCTION_P.
1289 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
1290 mention of CONSTANT_AFTER_FUNCTION_P in comment.
1292 2003-04-15 Geoffrey Keating <geoffk@apple.com>
1294 * tree.c (next_decl_uid): Mark with GTY.
1295 (next_type_uid): Likewise.
1297 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1300 * sh.c (barrier_align): Also recognize stuff_delay_slot as
1301 an indicator that a barrier was created by branch splitting.
1303 2003-04-15 Mark Mitchell <mark@codesourcery.com>
1305 * c-decl.c (implicitly_declare): Copy declarations that are going
1306 to be placed in a local scope.
1308 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
1310 * invoke.texi (Spec Files): Wrap if-exists-else example.
1311 (MCore): Remove duplicate @itemx entries and @opindex entries.
1313 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
1315 * unwind.inc (_Unwind_Backtrace): New function.
1316 * unwind.h (_Unwind_Backtrace): Declare it.
1317 * libgcc-std.ver (_Unwind_Backtrace): Export it.
1319 2003-04-14 Jason Merrill <jason@redhat.com>
1321 PR middle-end/10336, c++/10401
1322 * jump.c (never_reached_warning): Also stop looking if we reach the
1323 beginning of the function.
1325 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1330 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
1332 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1334 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
1336 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1338 * optabs.c (expand_binop): In multi-word add cases, ensure
1339 XTARGET is copied to TARGET if they are different.
1341 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
1343 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
1344 to region, possible after integration of function with unreachable
1345 regions that were optimized away.
1347 2003-04-15 Jakub Jelinek <jakub@redhat.com>
1349 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
1350 instead of TOC_REGISTER in epilogue in
1351 current_function_calls_eh_return functions.
1353 2003-04-14 Mark Mitchell <mark@codesourcery.com>
1355 * doc/extend.texi (Empty Structures): Correct description of G++'s
1356 handling of these structures.
1358 * c-decl.c (grokdeclarator): Reject extern redeclarations of
1361 2003-04-14 Janis Johnson <janis287@us.ibm.com>
1363 * config/rs6000/rs6000.md (define_constants): Define constants for
1364 all UNSPEC usage, including new values for TLS support.
1365 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
1366 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
1367 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
1368 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
1369 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
1370 eh_set_lr_di): Use them.
1371 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
1372 rs6000_emit_epilogue) Use them.
1374 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
1376 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
1378 * Makefile.in (c-opts.o): Use custom action.
1380 2003-04-14 Douglas B Rupp <rupp@gnat.com>
1382 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
1384 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1386 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
1387 handle "superflat arrays" in Ada.
1389 * integrate.c (expand_inline_function): Don't inline if would
1390 lose /u on a BLKmode TARGET.
1392 2003-04-14 Joel Brobecker <brobecker@gnat.com>
1394 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
1395 extracted from dbxout_type.
1396 (dbxout_range_type): print large bounds in octal format.
1397 (dbxout_type): Replace extracted code by call to
1398 print_int_cst_bounds_in_octal_p.
1400 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
1401 of DW_LANG_Ada83 for Ada units.
1403 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
1405 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
1406 temporary used to round CONST_INT sizes.
1408 * tree.c (int_fits_type_p): Extract generic checks from the case
1409 of constant type bounds. Refine the checks against constant type
1410 bounds to allow for possible decisions against each of these bounds
1411 without requiring both bounds to be constant.
1412 (tree_int_cst_msb): Put back.
1413 * tree.h (tree_int_cst_msb): Likewise.
1415 * global.c (global_conflicts): Prevent allocation of call clobbered
1416 hard regs to pseudos live across abnormal edges, as later passes are
1417 not ready to handle them.
1419 * fold-const.c (fold): Reorder tests for conditional expressions.
1421 * expr.c (highest_pow2_factor): Return unsigned.
1422 * expr.h (offset_address): Likewise.
1423 * emit-rtl.c (offset_address): POW2 argument now unsigned.
1425 2003-04-14 Roger Sayle <roger@eyesopen.com>
1427 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
1428 string literals at compile-time.
1430 2003-04-14 Roger Sayle <roger@eyesopen.com>
1432 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
1433 comparison operation and c1/c2 are floating point constants into
1434 x swap(cmp) (c1 - c2).
1436 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
1438 * genautomata.c (output_translate_vect): Fix a typo in loop
1441 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
1444 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
1445 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
1446 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
1447 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
1448 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
1449 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
1450 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
1451 ("*extopqihi_swap_side", "*extopqisi_swap_side")
1452 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
1453 When next to constraint R, replace constraint i with n.
1455 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
1458 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
1460 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1462 * doc/contrib.texi (Contributors): Correct my entry.
1464 2003-04-13 Roger Sayle <roger@eyesopen.com>
1466 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
1467 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
1468 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
1469 implies DECL_BUILT_IN to simplify logic.
1470 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
1472 2003-04-13 Roger Sayle <roger@eyesopen.com>
1474 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
1475 (BT_FN_PTR_SIZE_SIZE): Likewise.
1476 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
1477 New built-in functions for malloc, calloc and strdup respectively.
1478 * calls.c (special_function_p): No need to handle malloc-like
1479 functions any longer. ECF_MALLOC is set via built-in attributes.
1481 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1483 * doc/extend.texi: Document these new built-in functions.
1485 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1487 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1488 (expand_builtin_stpcpy): New.
1489 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1490 * builtins.def: Add mempcpy & stpcpy support.
1491 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1493 2003-04-13 Nick Clifton <nickc@redhat.com>
1495 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1497 * config/rs6000/40x.md, config/rs6000/603.md,
1498 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1499 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1500 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1501 config/rs6000/aix43.h, config/rs6000/aix51.h,
1502 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1503 config/rs6000/altivec.h, config/rs6000/altivec.md,
1504 config/rs6000/beos.h, config/rs6000/darwin.h,
1505 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1506 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1507 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1508 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1509 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1510 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1511 config/rs6000/netbsd.h, config/rs6000/power4.md,
1512 config/rs6000/rios1.md, config/rs6000/rios2.md,
1513 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1514 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1515 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1516 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1517 config/rs6000/spe.md, config/rs6000/sysv4.h,
1518 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1519 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1521 2003-04-13 Nick Clifton <nickc@redhat.com>
1523 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1524 support for -mcall-aix switch.
1525 * config/rs6000/eabiaix.h: Delete.
1526 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1527 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1528 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1529 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1530 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1531 debug_stack_info, output_function_profiler,
1532 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1533 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1534 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1535 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1536 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1537 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1539 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1540 (MULTILIB_EXCEPTIONS): Delete.
1541 (MULTILIB_MATCHES): Remove mcall-aix matches.
1543 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1545 * doc/install.texi: Delete powerpc-*-eabiaix target.
1546 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1547 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1548 * config.gcc: Delete powerpc-*-eabiaix target.
1550 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1552 * doc/invoke.texi: Fix typos.
1553 * doc/tm.texi: Likewise.
1555 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1557 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1559 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1561 * tree.c (build_constructor): New function.
1562 * tree.h: Prototype it.
1564 * c-typeck.c (build_c_cast, pop_init_level)
1565 * profile.c (build_function_info_value, build_gcov_info_value)
1567 Use build_constructor.
1569 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1571 * objc/objc-act.c (build_constructor):
1572 Rename objc_build_constructor. Use build_constructor.
1573 (build_objc_string_object, objc_add_static_instance)
1574 (init_def_list, init_objc_symtab, init_module_descriptor)
1575 (generate_static_references, build_selector_translation_table)
1576 (build_descriptor_table_initializer, generate_descriptor_table)
1577 (build_protocol_initializer, build_ivar_list_initializer)
1578 (generate_ivars_list, build_dispatch_table_initializer)
1579 (generate_dispatch_table, generate_protocol_list)
1580 (build_category_initializer, build_shared_structure_initializer):
1583 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1585 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1587 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1589 * config/m68hc11/m68hc11-protos.h
1590 (m68hc11_eq_compare_operator): Declare
1591 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1592 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1593 (d_register_operand): Check the operand mode.
1594 (hard_addr_reg_operand): Likewise.
1596 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1598 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1599 pattern for dbcc/ibcc generation for 68HC12.
1600 ("doloop_end"): New pattern.
1601 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1602 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1603 ("m68hc12_dbcc_dec_qi"): New pattern.
1604 ("m68hc12_dbcc_inc_qi"): New pattern.
1605 (split): Add split for the above when we can't use dbcc/ibcc due to
1607 (peephole2): Add peephole2 to generate the above when possible.
1609 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1611 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1613 (peephole2 optimize const load): Likewise for operand 2.
1614 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1616 ("*rotrhi3_with_carry"): Likewise.
1617 (ashift:DI 1 split): Update pattern to create the above rotate.
1618 (lshiftrt:DI 1 split): Likewise.
1620 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1622 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1623 ("tstqi_z_used" split): Use it.
1624 ("cmphi_z_used"): Likewise.
1625 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1626 ("cmpqi_z_used"): Likewise.
1628 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1631 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1633 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1635 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1636 * configure, config.in: Regenerate.
1637 * intl.c (gcc_gettext_width): New function.
1638 * intl.h: Prototype it.
1640 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1642 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1643 recognize -mnorelax.
1644 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1645 (REG_CLASS_NAMES): Add its name.
1646 (REG_CLASS_CONTENTS): Define its content.
1648 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1650 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1651 parameters so that offsets are valid for far definition.
1652 (__mulsi3): Likewise and use ret to return.
1653 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1655 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1657 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1659 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1661 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1662 containing a libgcc.a, move lib* to the corresponding stage dir.
1664 * Makefile.in (stage1-start, stage2-start, stage3-start,
1665 stage4-start): Move $(SPECS) to specs in stage dir.
1666 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1669 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1670 object files from the non-libgcc/ multilib directories as well.
1672 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1674 * profile.c (read_counts_file): Initialise 'checksum'.
1676 * emit-rtl.c (gen_rtx): Really correct typo.
1679 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1680 * configure.in: Check for gettimeofday.
1681 * tree.c (flag_random_seed): Define.
1682 (default_flag_random_seed): New.
1683 (append_random_chars): Use flag_random_seed rather than trying
1684 to acquire randomness here.
1685 * tree.h (default_flag_random_seed): Declare.
1686 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1688 (decode_f_option): Handle -frandom-seed.
1689 (print_switch_values): Call default_flag_random_seed.
1690 * flags.h (flag_random_seed): Declare.
1691 * configure: Regenerate.
1692 * config.in: Regenerate.
1693 * config/alpha/t-crtfm: Use -frandom-seed.
1695 * doc/extend.texi (Empty Structures): New.
1697 * c-pch.c: Include flags.h. Add comments to routines.
1698 (struct c_pch_validity): New.
1699 (get_ident): Update PCH file version number.
1700 (pch_init): Output current debugging type.
1701 (c_common_valid_pch): Check debugging type.
1702 * Makefile.in (c-pch.o): Update dependencies.
1703 * flags.h (debug_type_names): Declare.
1704 * toplev.c (debug_type_names): Move out of decode_g_option.
1706 2003-04-11 Eric Christopher <echristo@redhat.com>
1708 * emit-rtl.c (gen_rtx): Fix typos.
1710 2003-04-11 Richard Henderson <rth@redhat.com>
1712 * emit-rtl.c (gen_rtx): Zero '0' fields.
1714 2003-04-11 Richard Henderson <rth@redhat.com>
1717 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1718 not COMPLETE_TYPE_P for re-invoking layout_decl.
1720 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1722 * doc/bugreport.texi: Fix paragraph breaking between sections
1723 in preparation for TeXinfo's paragraph indentation fixes.
1724 * doc/extend.texi: Ditto.
1725 * doc/invoke.texi: Ditto.
1726 * doc/objc.texi: Ditto.
1727 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1728 * doc/invoke.texi (Darwin Options): Add a preamble.
1730 2003-04-11 Richard Henderson <rth@redhat.com>
1732 * config/i386/i386.c (tls_model_chars): Remove.
1733 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1734 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1735 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1736 (tls_symbolic_operand_1): Likewise.
1737 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1738 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1739 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1740 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1741 bits "copied from i386.h" with default_encode_section_info.
1743 2003-04-11 Richard Henderson <rth@redhat.com>
1745 * rtl.def (SYMBOL_REF): Add two 0 fields.
1746 * gengtype.c (adjust_field_rtx_def): Handle them.
1747 * print-rtl.c (print_rtx): Print them.
1748 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1749 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1750 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1751 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1752 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1753 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1754 (SYMBOL_FLAG_MACH_DEP): New.
1755 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1756 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1757 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1758 (assemble_trampoline_template): Likewise.
1759 (output_constant_def, force_const_mem): Likewise.
1760 (default_encode_section_info): New.
1761 * output.h: Declare it.
1762 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1764 2003-04-11 Richard Henderson <rth@redhat.com>
1766 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1767 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1768 * optabs.c (init_optabs): Initialize them.
1769 (init_libfuncs): Use init_one_libfunc.
1770 * calls.c (expand_call): Use gcov_flush_libfunc.
1771 * expr.c (store_constructor): Use setbits_libfunc.
1772 * function.c (expand_main_function): Use init_one_libfunc.
1773 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1775 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1777 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1778 documentation; add DECL_FRIEND_CONTEXT.
1780 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1782 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1783 notes on linker selection and configuration for 64-bit HP-UX port.
1784 * doc/invoke.texi (hppa): Remove hppa text from description for
1785 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1786 and -threads options.
1788 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1789 libc.a on libdld.sl when -static is specified and -nolibdld is not
1791 * pa64-hpux.h (LIB_SPEC): Likewise.
1792 * pa-hpux11.h (LIB_SPEC): Likewise.
1793 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1796 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1798 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1799 not IDENTIFIER_LOCAL_VALUE.
1801 2003-04-11 Richard Henderson <rth@redhat.com>
1804 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1805 * stor-layout.c (layout_decl): ... here.
1807 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1809 * doc/invoke.texi: Eliminate extra white-space caused by
1810 @gccoptlist{ on its own line.
1811 * doc/invoke.texi: Ensured there are two spaces between each option.
1812 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1813 Added @gol to options that didn't have them.
1815 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1817 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1820 Simplify interface to gcov reading and writing.
1821 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1822 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1823 (struct gcov_var gcov_var): ... this static structure.
1824 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1826 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1828 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1829 (gcov_reserve_length): Remove.
1830 (gcov_write_tag): New.
1831 (gcov_write_length): Adjust.
1832 (gcov_read_summary, gcov_write_summary): Adjust.
1833 (gcov_eof, gcov_ok): Rename to ...
1834 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1835 (gcov_save_position, gcov_resync): Rename to ...
1836 (gcov_position, gcov_seek): ... here.
1837 (gcov_skip, gcov_skip_string): Remove.
1838 (gcov_error): Remove.
1839 (gcov_open, gcov_close): Adjust.
1840 * gcov.c (find_source): Take const char *, copy it on allocation.
1841 (read_graph_file): Adjust.
1842 (read_count_file): Adjust.
1843 * libgcov.c (gcov_exit): Adjust.
1844 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1845 tag_arc_counts, tag_summary): Return void. Adjust.
1846 (struct tag_format): Adjust proc member.
1847 (dump_file): Adjust gcov calls.
1849 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1851 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1853 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1854 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1855 build != host sysrooted builds.
1856 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1857 TARGET_SYSTEM_ROOT even on sysrooted natives.
1858 * configure: Rebuilt.
1860 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1862 * c-decl.c (struct binding_level): Add shadowed_tags and
1863 function_body; remove this_block, tag_transparent, and
1864 subblocks_tag_transparent; update comments.
1865 (clear_binding_level, lookup_tag_reverse): Kill.
1866 (make_binding_level): Use ggc_alloc_cleared or memset.
1867 (lookup_tag): Remove struct binding_level* parameter. All
1868 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1869 current_binding_level->tags if asked for thislevel_only or if
1870 we might have to diagnose "struct foo; union foo;"
1871 (pushlevel): Ignore argument. Do not push another binding
1872 level on the transition from the parameters to the top level
1873 of the function body; just tweak the flags and proceed.
1874 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1875 a function body, separate the parameter list from the
1876 top-level local variables.
1877 (set_block): Do nothing.
1878 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1879 shadowed_tags if necessary.
1880 (warn_if_shadowing): Nuke the special case for local shadowing
1882 (pushdecl): Do not create a shadow entry if we are replacing
1883 an older decl in the same binding level.
1884 (pushdecl_function_level): Tweak for new way of indicating
1886 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1887 (start_function): Don't set subblocks_tag_transparent.
1888 (finish_function): Fix up the binding_level stack for totally
1889 empty functions. Otherwise, don't call poplevel.
1891 * c-common.c (shadow_warning): MANDATORY argument is no longer
1892 necessary. Always use plain warning.
1893 * c-common.h: Update to match.
1895 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1896 hit the FUNCTION_DECL.
1897 * function.c: Do not create cyclic tree structure.
1899 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1901 * c-tree.h (struct lang_identifier): Replace global_value,
1902 local_value members with symbol_value, tag_value. Kill
1903 implicit_decl and limbo_value.
1904 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1905 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1906 C_MISSING_PROTOTYPE_WARNED): Kill.
1907 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1908 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1909 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1910 (implicit_decl_warning, lookup_name_current_level,
1911 record_function_scope_shadow): Don't prototype.
1912 (pushdecl_function_level): Prototype.
1914 * c-decl.c (truly_local_externals): New variable.
1915 (struct binding_level): Adjust commentary.
1916 (get_function_binding_level, clear_limbo_values,
1917 record_function_scope_shadow): Kill.
1918 (lookup_name_current_level, implicit_decl_warning): Are now static.
1919 (any_external_decl, record_external_decl): New static functions.
1920 (clone_underlying type): Split out of pushdecl.
1921 (c_print_identifier): Update to match changes to struct
1923 (poplevel): Delete #if 0 block. Make externals invisible
1924 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1925 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1926 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1927 (duplicate-decls): For real parm decl after a forward decl,
1928 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1929 foo(...) { } with only a warning. Say whether a previous
1930 declaration was implicit.
1931 (warn_if_shadowing): Now handles all shadowing, not just
1932 local-over-local. Clarify comments.
1933 (pushdecl): Rewritten. There is no longer a distinction
1934 between global and local symbol values; they're all
1935 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1936 DECL_EXTERNAL decls, and use any_external_decl to check
1937 against previous externals. Kill #if 0 blocks. Don't
1938 tolerate error_mark_node being NULL.
1939 (pushdecl_top_level): Handle only those cases which
1940 Objective C (the only user) needs.
1941 (pushdecl_function_level): New function.
1942 (implicitly_declare): Create ordinary decls with
1943 C_DECL_IMPLICIT set. Recycle old decls, however they got
1945 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1946 for C_DECL_INVISIBLE symbols.
1947 (lookup_name_current_level): Likewise. Use chain_member.
1948 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1949 Use pushdecl_function_level.
1950 (builtin_function): Use C_DECL_INVISIBLE.
1951 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1952 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1953 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1954 (identifier_global_value): Same. Must scan
1955 global_binding_level in extremis.
1957 * c-typeck.c (undeclared_variable): New static function, split
1958 from build_external_ref.
1959 (build_external_ref): Use DECL_CONTEXT, not
1960 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1961 an instance variable. Restructure for clarity.
1962 * objc/objc-act.c: Use identifier_global_value, not
1963 IDENTIFIER_GLOBAL_VALUE.
1965 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1967 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1969 * doc/invoke.texi (C++ Dialect Options): Same.
1971 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1973 * tree.c (tree_operand_check_failed): New function.
1974 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1975 TREE_RTL_OPERAND_CHECK): New checking macros.
1976 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1977 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1978 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1979 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1980 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1981 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1984 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1987 * function.c (instantate_virtual_regs): Verify that all ASM statements
1988 match after the virutal regs instantiation.
1990 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1992 * ia64-protos.h (addp4_optimize_ok): New.
1993 * ia64.c (addp4_optimize_ok): New.
1994 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1995 (*ptr_extend_plus_2): Ditto.
1997 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1999 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
2000 not with convert_memory_address.
2001 (store_constructor): Ditto, and same for copy_size_rtx.
2002 (expand_expr): Ditto.
2004 2003-04-10 Douglas B Rupp <rupp@gnat.com>
2006 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
2008 2003-04-10 Bob Wilson <bob.wilson@acm.org>
2010 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
2011 even if it is configured to be write-through.
2013 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
2015 * config/s390/s390.c (larl_operand): Do not allow symbols
2017 (s390_encode_section_info): Mark symbols with forced 1-byte
2019 (s390_strip_name_encoding): Strip '@'.
2020 (legitimize_pic_address): Handle symbols that are not valid
2021 LARL operands in 64-bit mode.
2023 2003-04-10 Andrew Haley <aph@redhat.com>
2025 * tree-inline.c (inlinable_function_p): Disable inlining for
2026 synchronized methods.
2028 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
2030 * c-common.h (lang_statement_code_p): Remove declaration.
2031 (statement_code_p): Ditto.
2032 (c_common_stmt_codes): Define; list of c-common statement codes.
2033 (statement_code_p): New extern declaration.
2034 (STATEMENT_CODE_P): Define.
2035 (INIT_STATEMENT_CODES): Define.
2036 * c-common.c (statement_code_p): Kill the function, declare
2037 as an array of bools instead.
2038 (lang_statement_code_p): Remove.
2039 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
2040 (c_safe_from_p): Ditto.
2041 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
2042 to initialize the statement_code_p array.
2043 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
2045 (copy_tree_r): Ditto.
2046 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
2047 statement tree codes.
2048 * cp/lex.c (cxx_init): Add missing print line break. Use
2049 INIT_STATEMENT_CODES to initialize the statement_code_p array.
2050 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
2051 instead of statement_code_p.
2052 * cp/pt.c (tsubst_expr): Ditto.
2053 * cp/tree.c (verify_stmt_tree_r): Ditto.
2054 (cp_statement_code_p): Remove.
2055 (init_tree): Don't set lang_statement_code_p, it's gone.
2057 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
2058 Zack Weinberg <zack@codesourcery.com>
2060 * regrename.c (struct du_chain): Use a bitfield for reg_class.
2061 * cse.c (struct qty_table_elem, struct table_elt, struct set):
2062 Use bitfields for fields holding enum rtx_code or
2063 enum machine_mode values. Add comments explaining size choices.
2065 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2067 * config/fp-bit.c (unpack_d): Handle pair of doubles with
2068 different signs correctly.
2070 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2072 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
2073 (reg_pending_barrier): Make it of the enumeration type.
2074 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
2076 (sched_analyze): Ditto.
2077 (sched_analyze_insn): Ditto. Use anti-dependencies for
2078 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
2079 (init_deps_global): Initialize the barrier as NO_BARRIER.
2081 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2083 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
2084 Check that asm insn starts on a new cycle. Add nops after asm
2086 (bundling): Move insn type evaluation from the loop. Call
2087 issue_nops_and_insn with the new parameter. Ignore changing
2088 position for nops after asm insn.
2090 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2092 * optabs.c: Comment that gen_add2_insn and others may actually
2093 return emitted insns, if the gen functions turn out to return
2095 * reload1.c (reload_cse_move2add): Cope with emitted insns from
2098 2003-04-09 Richard Henderson <rth@redhat.com>
2100 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
2101 but not tls_symbolic_operand.
2102 (ia64_expand_load_address): Remove scratch operand.
2103 (ia64_expand_tls_address): Split out from ia64_expand_move.
2104 (ia64_expand_move): Split symbolics only after reload.
2105 (ia64_emit_cond_move): New.
2106 * config/ia64/ia64-protos.h: Update.
2107 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
2108 (symbolic splitter): Accept SImode operands too.
2109 (cmove splitter): Use ia64_emit_cond_move.
2111 2003-04-09 Nick Clifton <nickc@redhat.com>
2113 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
2115 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
2116 instead of -mno-fpu.
2117 * config/arm/semi.h (ASM_SPEC): Likewise.
2118 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
2119 but only if -msoft-float is specified pass. Otherwise pass
2122 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2124 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
2125 free_EXPR_LIST_node.
2127 2003-04-08 Roger Sayle <roger@eyesopen.com>
2129 * fold-const.c (fold): Use "fold" following build in more places.
2130 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
2131 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
2133 2003-04-08 Roger Sayle <roger@eyesopen.com>
2135 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
2136 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
2137 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
2138 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
2139 Delete function scope "fcode" variable to avoid shadowing.
2141 2003-04-08 Kevin Buettner <kevinb@redhat.com>
2143 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
2144 Take into account DWARF_INITIAL_LENGTH_SIZE.
2146 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
2148 * reorg.c (fill_slots_from_thread): When considering changing the
2149 insn following a reg-to-reg copy insn to use the source reg of the
2150 copy, bail out if there's overlap between the registers.
2152 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2154 * function.c (postponed_insns): New.
2155 (purge_addressof_1): Postpone processing of insns if addressofs
2156 are not put into stack.
2157 (purge_addressof): Process postponed insns.
2159 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2161 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
2162 this is FP_MODE_DOUBLE .
2163 * sh.c (ra.h): #include.
2164 (push_regs): Add second parameter. Changed all callers.
2165 If necessary, set fpscr before saving floating point registers.
2166 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
2167 do saves / restores with SZ == 1.
2168 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
2169 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
2170 registers are being restored, restore FPSCR only after restoring them.
2172 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
2174 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
2175 regardless of architecture.
2176 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
2178 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2180 * sh.c (push_regs, calc_live_regs): Return int. Take single
2181 HARD_REG_SET * parameter. Changed all callers.
2183 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
2185 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
2187 (legitimize_pic_address): Move plus outside the unspec.
2188 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
2191 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
2193 * gcov-io.h (gcov_save_position): Remove __inline__ from
2196 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
2198 * doc/install.texi: Use @command and @samp for single- and
2199 multi-word commands respectively.
2200 * doc/makefile.texi: Likewise.
2201 * doc/sourcebuild.texi: Likewise.
2203 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2204 Richard Henderson <rth@redhat.com>
2207 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
2208 favour of looping and tail recursion for TREE_LIST and binops.
2210 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2212 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
2213 for insns without luid.
2215 2003-04-07 Glen Nakamura <glen@imodulo.com>
2218 * explow.c (maybe_set_unchanging): Don't flag non-static const
2219 aggregate type initializers with RTX_UNCHANGING_P.
2221 2003-04-07 Richard Henderson <rth@redhat.com>
2224 * function.c (purge_addressof_1): Don't try arithmetics for
2225 unchanging memories.
2227 2003-04-07 Janis Johnson <janis187@us.ibm.com>
2229 * doc/sourcebuild.texi (Test Suites): Document testing support for
2230 gcov and profile-directed optimizations; describe gcc.misc-tests.
2232 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2235 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
2237 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2239 * doc/rtl.texi (Comparison operations): Update to
2240 record the allowed comparison modes.
2242 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2244 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
2245 V2SI_type_node to opaque_V2SI_type_node. Rename all
2246 V2SF_type_node to opaque_V2SF_type_node.
2247 (rs6000_init_builtins): Define opaque_V2SI_type_node and
2248 opaque_V2SF_type_node.
2249 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
2250 opaque_V2SF_type_node are opaque types.
2252 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2254 * gcse.c (replace_store_insn): Use single_set.
2256 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
2258 Change gcov file interface to single file at a time.
2259 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
2260 Convert to C89 prototypes.
2261 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
2262 gcov_error, gcov_modified): New static variables.
2263 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
2265 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
2266 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2267 (gcov_read_summary, gcov_write_summary): Adjust.
2268 (gcov_save_position, gcov_reserve_length, gcov_write_length):
2270 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
2271 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
2272 (da_file_position, da_file_seek, da_file_write, da_file_read):
2274 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
2275 * gcov.c (gcov_type): Don't typedef here.
2277 (read_graph_file, read_count_file): Adjust.
2278 * gcov-dump.c (gcov_type): Don't typedef here.
2280 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
2281 Remove FILE parameter, adjust.
2282 (struct tag_format): Adjust proc member.
2283 (dump_file): Adjust.
2284 * libgcov.c (IN_LIBGCOV): #define.
2285 (gcov_exit): Adjust.
2286 * loop-init.c: Don't #include gcov-io.h
2287 * profile.c (struct counts_entry): New structure to hold counter
2289 (struct section_reference, struct da_index_entry): Remove.
2290 (bbg_file, da_file): Remove.
2291 (htab_counts_index_hash, htab_counts_index_eq,
2292 htab_counts_index_del): Replace with ...
2293 (htab_counts_entry_hash, htab_counts_entry_eq,
2294 htab_counts_entry_del): ... these.
2295 (cleanup_counts_index, index_counts_file): Remove.
2296 (read_counts_file): New function.
2297 (get_exec_counts): Adjust.
2298 (compute_branch_probabilities): Don't free the exec counts here.
2299 (branch_prob): Adjust.
2300 (init_branch_prob): Adjust.
2301 (end_branch_prob): Adjust.
2303 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2305 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2308 * config/rs6000/rs6000.c: Delete rs6000_fprs.
2309 Declare rs6000_float_gprs.
2310 Declare rs6000_float_gprs_string.
2311 (rs6000_parse_float_gprs_option): New.
2312 (rs6000_override_options): Genericize rs6000_parse_* calls to use
2313 rs6000_parse_yes_no_option.
2314 Change check for cpu=8540, to use TARGET_E500.
2315 (rs6000_parse_isel_option): Delete.
2316 (rs6000_parse_spe_option): Delete.
2317 (rs6000_parse_vrsave_option): Delete.
2319 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
2320 Define rs6000_float_gprs_string.
2321 (TARGET_OPTIONS): Add rs6000_float_gprs option.
2323 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
2325 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
2327 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
2330 * cfglayout.c (cfg_layout_redirect_edge):
2331 Redirect any branch edges unified with the fallthru one.
2332 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
2333 case fallthru edges when called via cfglayout.c
2335 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2337 * c-typeck.c (output_init_element): Check for type == error_mark_node.
2339 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
2341 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
2343 (a splitter): Do zero-extension via HImode.
2345 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
2347 * doc/invoke.texi: Eliminate extra white-space caused by
2348 @gccoptlist{ on its own line.
2349 * doc/invoke.texi: Ensured there are two spaces between each option.
2350 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2351 Added @gol to options that didn't have them.
2353 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2355 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2357 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2359 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
2360 at the sizes of the relevant structures, rather than relying
2361 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
2362 sizes of any such we don't know about. Use
2363 lang_hooks.identifier_size for IDENTIFIER_NODE.
2365 (initializer_zerop): Use CONSTRUCTOR_ELTS.
2366 * tree.def: Update commentary. Make fourth element of
2367 the definition for all 'c' and 'x' nodes zero.
2369 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
2370 * langhooks-def.h: Update to match.
2371 * langhooks.c: New default, lhd_tree_size.
2373 * c-common.def (SRCLOC): Kill.
2374 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
2375 Remove entirely - was already #if-ed out.
2378 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2380 * mklibgcc.in: Use a here document to avoid running afoul of
2381 shells that generate control-A from "echo \1".
2383 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
2385 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
2388 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2391 * config/rs6000/eabi.h (TARGET_E500): Define.
2393 * config/rs6000/rs6000.h (TARGET_E500): Define.
2394 (TARGET_OPTIONS): Add spe= option.
2395 Declare rs6000_spe and rs6000_spe_string extern.
2397 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
2398 Change TARGET_SPE to TARGET_E500.
2399 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
2401 (print_operand): Same.
2402 (rs6000_generate_compare): Same.
2403 (output_cbranch): Same.
2404 (rs6000_spe): Declare.
2405 (rs6000_spe_string): Declare.
2406 (rs6000_override_options): Call rs6000_parse_spe_option.
2407 (rs6000_parse_spe_option): New.
2409 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
2411 * hashtable.c (gcc_obstack_init): Delete this function
2412 and everything related to it.
2413 * hashtable.h: Remove prototype.
2414 * bitmap.c (bitmap_element_allocate): Cleanup redundant
2415 defines. Cleanup some unnecessary whitespace.
2416 * defaults.h (obstack_chunk_alloc): Redefine with
2417 appropriate casts for libiberty obstacks.
2418 (obstack_chunk_free): Ditto.
2419 (OBSTACK_CHUNK_SIZE): Define, default to 0.
2420 (gcc_obstack_init): Define as a call to _obstack_begin.
2421 * tree.c (print_obstack_statistics): Delete this unused
2423 * tree.h (obstack): Don't forward-declare.
2424 (print_obstack_statistics): Delete prototype.
2425 (print_obstack_name): Ditto.
2426 (gcc_obstack_init): Ditto.
2427 * rtl.h (gcc_obstack_init): Ditto.
2428 * java/jv-scan.c (gcc_obstack_init): Delete this
2429 function, its prototype and related defines.
2430 * java/jvgenmain.c (gcc_obstack_init): Delete this
2431 function, and related defines.
2432 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
2433 (obstack_chunk_free): Ditto
2435 2003-04-06 Geoffrey Keating <geoffk@apple.com>
2437 * dbxout.c (dbxout_handle_pch): Move prototype out from
2438 #if defined DBX_DEBUGGING_INFO.
2440 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
2442 * gcov.c (struct arc_info): Replace local_span with cycle.
2443 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
2444 (solve_flow_graph): Set is_call_return.
2445 (add_line_counts): Adjust. In block mode, blocks attach to last line.
2446 (accumulate_line_counts): Find graph cycles, not spanning tree.
2447 (output_branch_count): Adjust.
2448 (output_lines): Adjust.
2449 * doc/gcov.texi: Update.
2451 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
2453 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
2454 the second alternative to "#".
2456 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2458 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
2459 (single_zero_operand): Likewise.
2461 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
2463 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
2464 * df.c: Include alloc-pool.h, not obstack.h.
2465 (df_ref_obstack): Remove.
2466 (df_ref_pool, df_link_pool): Add pools.
2467 (df_alloc): Init the new pools.
2468 (df_free): And free them.
2469 (df_link_create): Use the pools.
2470 (df_ref_create): Ditto.
2472 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2474 * simplify-rtx.c: Fix formatting.
2476 2003-04-05 Andrew Pinski <apinski@apple.com>
2478 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
2479 reg with reg1 == reg2 and offset1 = -8.
2481 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2483 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2484 multiply costs. Correct Power4 divide costs.
2485 * config/rs6000/power4.md: Restore multiply and FP latency.
2487 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2489 * alias.c (find_base_term): Export.
2490 * rtl.h (find_base_term): Declare.
2491 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2492 instead of flag_exceptions. Move test for parameter passing ...
2493 (store_killed_in_insn): ... here.
2495 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2498 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2501 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2503 * dbxout.c (scope_labelno): Add GTY.
2504 (have_used_extensions): Add GTY.
2505 (source_label_number): Add GTY.
2506 (lastfile): Add GTY.
2507 (lastfile_is_base): New.
2508 (base_input_file): New.
2509 (dbxout_handle_pch): New.
2510 (dbx_debug_hooks): Add handle_pch.
2511 (xcoff_debug_hooks): Likewise.
2512 (dbxout_function_end): Remove scope_labelno.
2513 (dbxout_init): Set base_input_file.
2514 (dbxout_handle_pch): New.
2515 (dbxout_source_file): Honour lastfile_is_base.
2516 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2517 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2518 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2519 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2520 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2521 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2522 * c-pch.c (pch_init): Don't call start_source_file, but do call
2524 (c_common_write_pch): Call handle_pch.
2525 (c_common_read_pch): Don't call start_source_file,
2528 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2530 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2531 use of default attributes to agree MEM_ALIGN macro.
2533 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2535 * dbxout.c (dbxout_type): When printing type index of range type
2536 whose bounds are printed in octal format, print type of parent type if
2537 it exists so enumerated type descriptions are not transformed
2538 into unsigned types.
2540 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2542 * config/h8300/h8300-protos.h: Add a prototype for
2544 * config/h8300/h8300.c (shift_one): Update the CC status.
2545 (shift_two): Likewise.
2546 (output_a_shift_cc): Set cc_inline and cc_special.
2547 (compute_a_shift_cc): New.
2548 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2550 2003-04-04 Richard Henderson <rth@redhat.com>
2552 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2554 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2556 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2557 * fixinc/fixincl.x: Rebuilt.
2558 * fixinc/tests/base/stdio.h: Regenerated.
2560 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2562 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2564 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2566 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2568 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2570 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2572 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2573 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2574 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2575 Danny Smith, and Ulrich Weigand.
2576 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2579 2003-04-04 Nick Clifton <nickc@redhat.com>
2581 * config/sparc/sol2-bi.h: Revert previous delta.
2582 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2584 2003-04-04 Nick Clifton <nickc@redhat.com>
2586 * config/v850/v850.c (expand_prologue): Only use register save
2587 helper functions if long calls are not being used.
2588 Add a clobber of r11 id using long calls.
2589 (pattern_is_ok_for_prologue): Account for the extra clobber.
2590 (construct_save_jarl): Likewise.
2591 * config/v850/v850.md (prolog pattern): Do not use this pattern
2594 2003-04-04 Andreas Schwab <schwab@suse.de>
2596 * stor-layout.c (layout_decl): Avoid syntax error in last change
2597 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2598 EMPTY_FIELD_BOUNDARY.
2600 2003-04-03 Jason Merrill <jason@redhat.com>
2603 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2604 Look backwards for a line note.
2606 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2608 * fix-header.c (read_scan_file): Defer switch processing.
2610 2003-04-03 Matt Austern <austern@apple.com>
2612 * cpppch.c (reset_ht): Remove.
2613 (cpp_read_state): Remove loop to reset hashtable identifiers.
2614 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2615 after pch file is written.
2616 * ggc.h (gt_pch_fixup_stringpool): Declare.
2617 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2618 hashnode's value to another hashtable, then clear the original.
2619 (saved_ident_hash): Define.
2620 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2621 store definitions in ident_hash, and clear ident_hash.
2622 (gt_pch_fixup_stringpool): Define. Restore definitions from
2623 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2625 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2627 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2629 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2631 PR optimization/10157
2632 * gcse.c (can_copy_p): Rename it to can_copy.
2633 (can_copy_init_p): Remove.
2634 (compute_can_copy): Use can_copy instead of can_copy_p.
2635 (can_copy_p): New exported function. Call compute_can_copy.
2636 (hash_scan_set): Use it.
2637 (gcse_main): Don't call compute_can_copy.
2638 (bypass_jumps): Don't call compute_can_copy.
2639 * rtl.h (can_copy_p): Declare.
2640 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2641 copy if the mode doesn't support copy operations.
2643 2003-04-03 Jason Merrill <jason@redhat.com>
2645 * Makefile.in (unstrap): Also remove stage_last.
2647 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2648 (dwarf2out_source_line): Don't do anything if line==0.
2650 * stor-layout.c (do_type_align): New fn, split out from...
2651 (layout_decl): ...here. Do all alignment calculations for
2653 (update_alignment_for_field): Not here.
2654 (start_record_layout, debug_rli): Remove unpadded_align.
2655 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2656 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2657 or DECL_MODE on the CONST_DECLs.
2658 (finish_struct): Don't mess with DECL_ALIGN.
2660 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2662 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2664 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2666 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2667 function is an interrupt handler.
2669 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2670 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2671 multiple registers in round-robin fashion.
2673 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2675 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2676 * system.h (CHAR_BITFIELD): New.
2678 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2680 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2682 (another peephole2): Likewise.
2684 2003-04-03 Nick Clifton <nickc@redhat.com>
2686 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2687 (DEF_ARCH64_SPEC): Likewise.
2689 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2691 * i386.c (constant_address_p): Use legitimate_constant_p.
2692 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2694 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2696 * config/h8300/h8300-protos.h: Add a prototype for
2698 * config/h8300/h8300.c (gtle_operator): New.
2699 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2701 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2704 2003-04-02 Richard Henderson <rth@redhat.com>
2706 * libgcc-std.ver (_Unwind_GetCFA): New.
2707 * unwind-dw2.c (_Unwind_GetCFA): New.
2708 * unwind-libunwind.c (_Unwind_GetCFA): New.
2709 * unwind-sjlj.c (_Unwind_GetCFA): New.
2710 * unwind.h: Declare it.
2712 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2715 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2716 when MMX/SSE is not available.
2718 2003-04-02 Mike Stump <mrs@apple.com>
2720 * doc/install.texi (Specific): Update pointers to apple.com.
2722 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2724 * i386.c (override_options): Disable red zone by default on i386.
2725 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2726 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2728 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2730 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2732 2003-04-02 Richard Henderson <rth@redhat.com>
2734 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2736 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2738 * config/h8300/h8300.md (a peephole2): New.
2740 2003-04-02 Richard Henderson <rth@redhat.com>
2742 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2743 must-not-throw region has been deleted.
2745 2003-04-02 Richard Henderson <rth@redhat.com>
2747 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2748 optimization when flag_exceptions not enabled.
2750 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2752 * config/rs6000/rs6000.c
2753 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2755 (rs6000_issue_rate): Add case for 8540.
2756 (rs6000_use_sched_lookahead): New function.
2758 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2760 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2761 reservation before retirement.
2762 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2763 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2764 Remove additional cycle in the reservation before retirement.
2765 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2766 reservation of ppc8540_issue.
2768 2003-04-02 Andreas Schwab <schwab@suse.de>
2770 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2772 2003-04-01 Richard Henderson <rth@redhat.com>
2774 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2775 notes for nothrow calls if flag_forced_unwind_exceptions.
2776 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2777 (sjlj_find_directly_reachable_regions): Likewise.
2778 (reachable_handlers): Likewise.
2779 (can_throw_external): Likewise.
2780 (collect_one_action_chain): Record cleanups after catch-all and
2781 must-not-throw if flag_forced_unwind_exceptions.
2782 * flags.h (flag_forced_unwind_exceptions): Declare.
2783 * toplev.c (flag_forced_unwind_exceptions): New.
2784 (lang_independent_options): Add it.
2785 * doc/invoke.text: Add it.
2787 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2789 * config/ia64/crti.asm: Clean up trailing whitespace.
2790 Remove trailing hashes (#) from identifiers.
2792 * config/ia64/crtn.asm: Ditto.
2794 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2796 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2797 directives. Drop explicit bundling---it just makes the code
2798 harder to read. Don't save/restore gp needlessly.
2800 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2801 identifiers (they're only needed if the identifier would clash
2802 with a register name otherwise).
2803 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2804 directives. Drop explicit bundling---it just makes the code
2806 (__do_jv_register_classes): Ditto.
2807 (.fini_array): Remove "progbits" (newer
2808 assemblers don't like wrong section-types).
2809 (.init_array): Ditto.
2811 2003-04-01 Roger Sayle <roger@eyesopen.com>
2814 * gcse.c (reg_killed_on_edge): New function to test whether the
2815 given reg is overwritten by any instruction queued on an edge.
2816 (bypass_block): Ignore substitutions killed on incoming edges.
2817 Don't bypass outgoing edges that have queued instructions.
2819 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2821 * real.h (EXP_BITS): Make room for...
2822 (struct real_value): ... added canonical bit.
2823 (struct real_format): Added pnan.
2824 (mips_single_format, mips_double_format, mips_extended_format,
2825 mips_quad_format): New.
2826 * real.c: Copy p to pnan in all formats.
2827 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2828 (real_nan): Use pnan to compute significand's shift.
2829 (real_identical): Disregard significand in canonical
2831 (real_hash): Likewise. Take signalling into account.
2832 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2833 Disregard significand bits in canonical NaNs. Set all bits of
2834 canonical NaN if !qnan_msb_set.
2835 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2836 qnan_msb_set to tell the base double format.
2837 (ibm_extended_format): Use 53 as pnan.
2838 (mips_single_format, mips_double_format, mips_extended_format,
2839 mips_quad_format): Copied from the corresponding ieee/ibm
2840 formats, with qnan_msb_set false.
2841 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2842 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2843 * config/mips/mips.c (override_options): Use mips_single_format
2844 and mips_double_format. Default TFmode to mips_quad_format.
2845 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2846 * config/mips/t-irix6: Likewise.
2847 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2848 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2850 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2852 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2853 (live_image_destructor): Reset image to initial state.
2854 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2856 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2858 * config/sparc/sparc.c (input_operand): Accept bare
2859 CONSTANT_P_RTX operands.
2861 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2863 * gcse.c (struct ls_expr): Added pattern_regs field.
2864 (ldst_entry): Initialize it.
2865 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2866 (store_ops_ok): Use regs precomputed by them.
2867 (find_loads, store_killed_in_insn, load_kills_store): Change return
2869 (store_killed_before, store_killed_after): Take position of register
2871 (reg_set_info): Store position of the setter.
2872 (gcse_main): Enable store motion.
2873 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2874 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2876 (simple_mem): Enable store motion of non-symbol mems.
2877 (regvec): Type changed.
2878 (LAST_AVAIL_CHECK_FAILURE): New.
2879 (compute_store_table_current_insn): New.
2880 (build_store_vectors): Computation of availability and anticipatability
2882 (compute_store_table, find_moveable_store): ... here.
2883 (delete_store): Remove senseless comment.
2884 (store_motion): Reorganize.
2886 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2888 * config/mips/mips.c (override_options): Provide mappings for
2889 HI_REGNUM and LO_REGNUM.
2890 * config/mips/mips.h (MD_DBX_FIRST): Define.
2892 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2894 * combine.c (merge_outer_ops): Fix typo.
2896 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2898 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2900 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2901 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2902 imul_compare. Add lmul_compare.
2903 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2904 in second pair of dispatch slots. Model stores more accurately.
2905 Tweak multiply model. Add bypasses for CR instructions dependent
2906 on complicated compares.
2907 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2908 (muldi3): Add lmul_compare patterns.
2909 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2910 and FPSTORE_UX to split instructions and add COMPARE,
2911 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2912 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2913 (rs6000_rtx_costs): Separate POWER4 multiply case.
2915 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2917 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2918 Do nothing if __builtin_return_address was not used.
2920 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2922 * i386.md (test patterns): Allow memory operand in operand1.
2924 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2926 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2928 * expr.c (expand_expr): Handle VECTOR_CST.
2929 (const_vector_from_tree): New.
2931 * varasm.c (output_constant): Handle VECTOR_CST.
2933 * c-typeck.c (digest_init): Build a vector constant from a
2936 * config/rs6000/rs6000.c: Remove prototype for
2937 easy_vector_constant.
2938 (easy_vector_constant): Add mode parameter. Rewrite to handle
2939 more easy constants.
2940 (rs6000_emit_move): Pass mode to easy_vector_constant.
2941 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2942 (emit_easy_vector_insn): New.
2943 (easy_vector_same): New.
2944 (EASY_VECTOR_15): New macro.
2945 (EASY_VECTOR_15_ADD_SELF): New macro.
2946 (bdesc_2arg): Rename to xorv2si3.
2947 (easy_vector_constant_add_self): New.
2948 (input_operand): Allow vector constants.
2950 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2951 easy_vector_constant, easy_vector_constant_add_self.
2952 (EXTRA_CONSTRAINT): Add 'W'.
2954 * config/rs6000/rs6000-protos.h: Add prototype for
2955 easy_vector_constant, emit_easy_vector_insn.
2957 * config/rs6000/altivec.md (xorv8hi3): New.
2959 Remove all _const0 patterns.
2960 (movv4si_internal): Rewrite to use code. Add vector constant to
2961 vector alternative. Add splitter.
2962 (movv8hi_internal): Same.
2963 (movv16qi_internal): Same.
2964 (movv4sf_internal): Same.
2965 Change the unspecs for vspltis* to use constants.
2967 * config/rs6000/spe.md ("xorv4hi3"): New.
2968 ("spe_evxor"): Rename to xorv2si3.
2970 Remove all _const0 patterns.
2971 (movv2si_internal): Rewrite to use code. Add vector constant to
2972 alternatives. Add splitter.
2973 (movv4hi_internal): Add vector constant to alternatives.
2974 (movv1di_internal): Same.
2975 (movv2sf_internal): Same.
2977 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2980 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2981 variably-sized arrays in parameters.
2982 (set_save_expr_context): New function.
2983 (c_expand_body): Use it, via walk_tree.
2985 2003-03-31 Eric Christopher <echristo@redhat.com>
2987 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2988 (combinable_i3pat): Remove call to expand_field_assignment and
2991 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2994 * c-common.c (finish_label_address_expr): Handle the
2997 2003-03-31 Richard Henderson <rth@redhat.com>
2999 * real.c (real_identical): Reorg so as to not compare
3000 signalling for normals.
3002 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3004 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
3006 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3008 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
3009 notes as they are boggus.
3010 (m68hc11_gen_movqi): Likewise.
3012 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3014 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
3015 save the soft registers after the frame pointer so that gdb can unwind
3016 the frame more easily.
3017 (expand_epilogue): Likewise in opposite order; allow to use X register
3018 as scratch if the return value is by reference.
3020 2003-03-31 Jason Merrill <jason@redhat.com>
3023 * stor-layout.c (update_alignment_for_field): Respect
3024 DECL_USER_ALIGN for zero-length bitfields, too.
3025 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
3028 2003-03-31 Matt Austern <austern@apple.com>
3030 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
3031 (count_defs): Keep track of number of defs as well as total size.
3032 (write_defs): Put every definition in cpp_savedstate's defs array.
3033 (comp_hashnode): Define. Comparison function for qsort.
3034 (cpp_write_pch_deps): Sort definitions before writing them.
3035 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
3036 (collect_ht_nodes): Define.
3037 (cpp_valid_state): When verifying that undefined identifiers in
3038 the pch file are still undefined, read a sorted list of undefined
3039 identifiers, collect all defined identifiers into a sorted list,
3040 and walk through both lists to make sure there's no match.
3042 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3044 * config/h8300/h8300.md (a peephole2): New.
3046 2003-03-31 Michael Matz <matz@suse.de>
3048 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
3050 2003-03-31 Segher Boessenkool <segher@koffie.nl>
3053 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
3054 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
3055 all call-clobbered registers as used.
3057 2003-03-31 Michael Matz <matz@suse.de>
3059 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
3060 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
3062 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3064 * gcov.c: Add -a & -u options.
3065 (struct arc_info): Add local_span, is_call_non_return,
3066 is_nonlocal_return, is_unconditional flags, remove is_call flag.
3067 (struct block_info): Add flags, is_call_site, is_nonlocal_return
3068 members. Make encodings a union with span member.
3069 (struct function_info): Add blocks_executed, line, src, line_next
3071 (struct coverage_info): Make branches a union with blocks member.
3072 (struct source_info): Add functions member.
3073 (object_summary, program_count): New global variables.
3074 (flag_all_blocks, flag_unconditional): New flags.
3075 (find_source, output_branch_count): New functions.
3076 (print_usage): Adjust.
3078 (process_args): Adjust.
3079 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
3080 <GCOV_TAG_BLOCKS>: Read flags.
3081 <GCOV_TAG_LINES>: Adjust.
3082 (read_count_file): Process SUMMARY tags.
3083 (solve_flow_graph): Set is_unconditional and clear is_call_site
3085 (add_branch_counts): Adjust. Don't count unconditional branches.
3086 (add_line_counts): Deal with all-blocks mode, accumulate block
3088 (accumulate_line_counts): Adjust, generate local spanning tree for
3090 (output_lines): Adjust.
3091 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
3092 * doc/gcov.texi: Document.
3094 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3096 * config/h8300/h8300.md: Organize peephole2's that transform
3097 (compare (reg:HI) (const_int)).
3099 2003-03-31 Roger Sayle <roger@eyesopen.com>
3101 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
3102 (init_emit_once): Initialize dconstm2 and dconsthalf here.
3103 * real.h (dconstm2, dconsthalf): Add prototypes here.
3104 * real.c (real_sqrt): Use dconsthalf rather than local copy.
3105 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
3106 exp(x/2.0) remember to fold the division if possible.
3107 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
3108 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
3109 1.0/(x*x) and pow(x,0.5) as sqrt(x).
3111 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3113 * config/h8300/h8300.md (a new peephole2): New.
3115 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
3117 * gcse.c (simple_mem): Return false for floating-point accesses
3118 if flag_float_store is true.
3120 2003-03-30 Roger Sayle <roger@eyesopen.com>
3122 * gcse.c (gcse_constant_p): New function to identify constants
3123 suitable for constant propagation, including COMPARE with two
3124 integer constant arguments.
3125 (hash_scan_set): Use gcse_constant_p.
3126 (find_avail_set): Likewise.
3127 (cprop_insn): Likewise.
3128 (do_local_cprop): Likewise.
3129 (find_implicit_sets): Likewise.
3130 (find_bypass_set): Likewise.
3132 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
3134 * except.h: Remove definition of varray_type.
3136 2003-03-30 Richard Henderson <rth@redhat.com>
3138 PR opt/10011, opt/10252:
3139 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
3140 before post-gcse cse pass.
3142 2003-03-30 Roger Sayle <roger@eyesopen.com>
3144 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
3146 2003-03-30 DJ Delorie <dj@redhat.com>
3148 * profile.c (instrument_edges): Make sure any newly created
3149 jump insns have correct jump label info.
3151 2003-03-30 Richard Henderson <rth@redhat.com>
3153 * cfgbuild.c (make_edges): Use tablejump_p.
3154 * cfgcleanup.c (label_is_jump_target_p): Likewise.
3155 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
3156 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
3157 (try_redirect_by_replacing_jump): Likewise.
3158 (redirect_edge_and_branch): Likewise.
3159 * cse.c (fold_rtx): Likewise.
3160 * jump.c (delete_related_insns): Likewise.
3161 * rtlanal.c (get_jump_table_offset): Likewise.
3162 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
3164 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3166 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
3167 (STRICT2_WARN): Likewise.
3169 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3172 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
3173 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
3175 2003-03-30 Richard Henderson <rth@redhat.com>
3178 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
3179 don't zero_extend const inputs.
3181 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3183 * reload1.c (reload_cse_move2add): Fix a comment typo.
3185 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/h8300/h8300.md (a peephole2): Remove useless code.
3189 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3191 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
3192 (*iorsi3_and_lshiftrt): Likewise.
3193 (*iorsi3_zero_extract): Likewise.
3195 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3197 * config/h8300/h8300.md (*insv_si_8_8): New.
3198 (*insv_si_8_8_lshiftrt_8): Likewise.
3199 (a peephole2): Likewise.
3201 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3203 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
3204 Uniformly use bugfix instead of bug fix.
3206 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3209 * ONEWS: Remove those items that already appear in the EGCS
3210 release notes on our web pages.
3212 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3214 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
3215 TARGET_HARD_FLOAT. Reformat.
3216 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
3218 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
3220 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
3221 work on Solaris 2.5.1.
3223 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
3225 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
3227 (*addsi3_and_nor_r_1): Likewise.
3229 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
3231 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
3232 set up before any trapping memory access if flag_non_call_exceptions.
3234 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3236 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
3238 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
3240 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
3242 * configure.in: Clarify comments.
3243 * configure: Regenerate.
3245 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
3247 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
3248 label even if pool empty when generating PIC.
3249 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
3251 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
3252 Dhananjay Deshpande <dhananjayd@kpit.com>
3255 * config/h8300/h8300.c (h8300_initial_elimination_offset):
3256 Correct the offset computation when TARGET_NORMAL.
3258 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3261 * config/sparc/sparc.md (jump pattern): Correct order
3262 when issuing the annuling marker.
3264 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3267 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
3268 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3270 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3272 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3274 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3275 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3276 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3277 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3278 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3279 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3280 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3282 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3284 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
3285 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
3286 notes after hoisting.
3287 (load_mems): Adjust replace_loop_mems call.
3289 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3290 Richard Henderson <rth@redhat.com>
3292 PR target/10114 and PR target/10084
3293 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
3295 2003-03-27 Richard Henderson <rth@redhat.com>
3297 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
3299 2003-03-27 Roger Sayle <roger@eyesopen.com>
3301 * fold-const.c (fold_inf_compare): New function to simplify FP
3302 comparisons against +Infinity or -Infinity.
3303 (fold): Optimize floating point comparisons against Infs and NaNs.
3305 2003-03-27 Janis Johnson <janis187@us.ibm.com>
3307 * libgcov.c: Provide only dummy functions if libc is not available.
3309 2003-03-27 Richard Henderson <rth@redhat.com>
3311 * real.h (struct real_value): Add signalling.
3312 (EXP_BITS): Decrement.
3313 * real.c (get_canonical_qnan): Don't set MSB-1.
3314 (get_canonical_snan): Likewise. Set signalling.
3315 (real_identical): Compare signalling.
3316 (round_for_format): Remove force-one-bit on code.
3317 (real_nan): Likewise. Set signalling.
3318 (encode_ieee_single): Add force-one-bit code; honor signalling.
3319 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
3320 (decode_ieee_single): Set signalling.
3321 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
3323 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
3326 * ada/Makefile.in (gnatlib configuration for HPUX): Split
3327 the general section for HPUX into specific sections for
3328 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
3331 2003-03-27 Glen Nakamura <glen@imodulo.com>
3334 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
3335 while incrementing giv.
3336 (record_biv): Check for duplicate biv locations and
3337 set (struct induction *) v->same if found.
3339 2003-03-27 David Mosberger <davidm@hpl.hp.com>
3341 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
3342 v0.9 API change: replace read of UNW_REG_HANDLER with
3343 unw_get_proc_info().
3344 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
3345 with unw_get_proc_info().
3346 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
3347 unw_get_proc_info().
3349 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
3351 * config/rs6000/8540.md: Use presence_set instead of absence_set.
3353 2003-03-26 Richard Henderson <rth@redhat.com>
3355 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
3357 2003-03-26 Roger Sayle <roger@eyesopen.com>
3359 PR bootstrap/10051, PR bootstrap/10169.
3360 * mips-tfile.c (init_file): Don't provide a static initializer.
3361 (initialize_init_file): Initialize the contents of init_file.
3362 (add_file): Call initialize_init_file if not already initialized.
3364 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
3366 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
3367 registers used for global asm variables.
3368 (s390_frame_info, s390_arg_frame_offset): Likewise.
3369 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3371 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
3373 * config/rs6000/8540.md: New file.
3375 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
3376 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
3377 reservations for imul.
3379 * config/rs6000/rs6000.md: Include 8540.md. Change
3380 delayed_compare onto mult_compare for insns generating
3382 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
3383 New type attribute values.
3385 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
3386 fpsimple instead of fp.
3387 (*divsf3_gpr): Use type vecfdiv instead of fp.
3388 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
3389 instead of vecfloat.
3390 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
3391 (spe_brinc): Use type brinc instead of veccomplex.
3392 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
3394 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
3395 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
3396 *movv2sf_internal): Define type attribute values for all
3398 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
3400 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
3401 instead of fpcompare.
3403 2003-03-26 David Edelsohn <edelsohn@gnu.org>
3405 * config/rs6000/power4.md: Allow delay between dispatch and
3406 function units for simple instructions. Correct store units.
3407 Allow branch to occupy as many dispatch slots as necessary.
3409 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3411 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
3412 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
3413 zero extend old to it.
3414 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
3417 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3420 * reload.c (find_reloads_address): Handle
3421 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
3424 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
3427 * version.c: Reference the GCC web site in the URL.
3429 2003-03-26 Alan Modra <amodra@bigpond.net.au>
3431 * c-incpath.c (add_standard_paths): Add both "translated" and
3432 non-translated header paths.
3434 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3436 * doc/install.texi (*-*-freebsd*): Update with known status.
3438 2003-03-21 Jason Merrill <jason@redhat.com>
3440 PR optimization/10171
3441 * unroll.c (unroll_loop): Don't delete the jump at the end unless
3442 we also delete a jump at the beginning.
3444 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
3446 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
3449 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
3451 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
3452 constants are not expensive.
3454 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3457 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
3458 jump jumping to the next instruction.
3459 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3461 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3463 * doc/passes.texi (Passes): Properly document that we do not
3464 perform jump2 any longer; remove command-line option -dJ.
3466 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3468 PR optimization/8746
3469 * config/i386/i386.md (and promoting splitters): Disable HImode to
3470 SImode promoting when the sign bit matters and is not preserved, or
3471 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
3474 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3476 * config/h8300/h8300.md (a peephole2): Extend to support loads
3477 in QImode and HImode.
3479 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3481 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3483 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3484 (MULTILIB_EXCEPTIONS): Likewise.
3485 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3486 by calling some board support routine.
3487 ("call_value"): Likewise.
3488 ("*return_void"): Likewise for return.
3489 ("*return_16bit"): Likewise.
3490 ("*return_32bit"): Likewise.
3491 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3493 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3494 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3495 -mlong-calls for 68HC11.
3496 * config/m68hc11/larith.asm (declare_near): New macro.
3497 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3498 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3499 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3500 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3501 (__mulhi32): Likewise.
3502 (ret): Update macro for 68HC11.
3503 (__far_trampoline): Implement for 68HC11.
3504 (__call_a16, __call_a32, __return_void, __return_16): New support
3505 routines for 68HC11 memory bank switching calling support.
3506 (__return_32): Likewise.
3508 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3510 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3512 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3514 * doc/install.texi (Testing): Mention test result links from build
3517 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3519 * function.c (put_var_into_stack): Change bool parameter to int.
3520 (gen_mem_addressof): Likewise.
3521 * rtl.h (gen_mem_addressof): Likewise.
3522 * tree.h (put_var_into_stack): Likewise.
3523 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3524 gen_mem_addressof or put_var_into_stack.
3525 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3526 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3528 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3530 * config/h8300/h8300.md (a peephole2): New.
3532 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3534 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3536 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3538 * doc/contrib.texi (Contributors): Update Janis Johnson.
3540 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3543 * combine.c (simplify_if_then_else): Check that the mode
3544 has MODE_INT class before applying the (OP Z (mult COND C2))
3547 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3549 PR optimization/9414
3550 * config/sparc/sparc.md (widening peepholes): Use
3551 widen_memory_access instead of change_address.
3553 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3556 * c-typeck.c (c_mark_addressable): Adjust calls to
3558 * expr.c (expand_expr): Likewise.
3559 * function.c (put_var_into_stack): Add rescan parameter. Do not
3560 call fixup_var_refs when rescan is false.
3561 (gen_mem_addressof): Likewise.
3562 (assign_parms): Adjust calls to put_var_into_stack.
3563 (setjmp_protect): Likewise.
3564 (setjmp_protect_args): Likewise.
3565 * rtl.h (gen_mem_addressof): Change prototype.
3566 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3567 * tree.h (put_var_into_stack): Change prototype.
3569 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3572 * builtins.c (expand_builtin_fputs): When optimizing for size,
3573 don't transform fputs into fwrite.
3575 2003-03-23 Glen Nakamura <glen@imodulo.com>
3578 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3579 when signedness changes for division or modulus.
3581 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3583 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3586 2003-03-23 Roger Sayle <roger@eyesopen.com>
3589 * stmt.c (expand_end_case_type): Check for overflow in range when
3590 determining whether to use a bit-test implementation.
3592 2003-03-23 Richard Henderson <rth@redhat.com>
3594 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3596 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3598 2003-03-23 Richard Henderson <rth@redhat.com>
3601 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3602 from then_bb or else_bb after flow2.
3604 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3606 * configure.in: Check whether it is necessary to link against
3608 * configure: Regenerate.
3609 * Makefile.in: Add LDEXP_LIB substitution variable.
3611 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3613 * config/h8300/h8300.md: Fix comment typos.
3615 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3617 * pa.c (output_cbranch): Fix typo in comment.
3619 2003-03-22 Richard Henderson <rth@redhat.com>
3621 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3624 2003-03-22 DJ Delorie <dj at redhat dot com>,
3625 Bruce Korb <bkorb at gnu dot org>
3627 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3628 buggy Solaris 2.6 mutex/cond initializers.
3629 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3630 * fixinc/fixincl.x: Regenerate.
3631 * fixinc/tests/base/pthread.h: Update.
3632 * fixinc/fixincl.c(initialize): be explicit about the default case
3633 and indicate verbose level when being very, very verbose.
3634 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3636 2003-03-22 Andreas Jaeger <aj@suse.de>
3638 * config/i386/i386.c (ix86_init_machine_status): Return value.
3640 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3642 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3643 conditional branch to the following instruction. Use next_real_insn
3644 instead of next_active_insn.
3645 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3646 instead of next_active_insn.
3648 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3650 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3651 instead of 'm' constraint in forced-split alternatives.
3652 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3653 VALIDATE_ADDRESS parameter to operand_subword.
3655 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3657 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3658 the case where the set destination is STRICT_LOW_PART.
3660 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3662 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3663 c30 instead of a c40 processor.
3665 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3667 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3669 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3671 * c-common.c: Include intl.h.
3672 (shadow_warning): Rewrite to allow better diagnostic translations.
3673 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3674 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3676 * Makefile.in (c-common.o): Add intl.h.
3678 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3680 * config.gcc: Remove 'float_format'.
3682 * fixproto: Define NULL and size_t in generated stdlib.h and
3683 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3684 Rearrange file generation loop for readability. Generate time.h,
3685 string.h if missing.
3686 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3687 * config.gcc: Blow away POSIX defines.
3689 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3691 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3693 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3695 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3696 writing .interrupt command.
3697 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3698 if it's a far or near function.
3699 ("call_value"): Likewise.
3700 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3702 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3703 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3704 (m68hc11_initial_elimination_offset): Set current_function_far
3705 according to attributes.
3706 (expand_prologue): Likewise.
3707 (trap_handler_symbol): New global to keep track of trap handlers.
3708 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3710 (m68hc11_is_far_symbol): New function.
3711 (m68hc11_is_trap_symbol): New function.
3712 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3713 (m68hc11_is_trap_symbol): Declare.
3715 2003-03-21 Jan Hubicka <jh@suse.cz>
3717 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3718 only when amount of saved regs changed.
3719 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3720 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3722 2003-03-21 Jan Hubicka <jh@suse.cz>
3725 * function.c (instantiate_virtual_regs_lossage): New function.
3726 (instantiate_virtual_regs_1): Use it.
3727 (instantiate_virtual_regs): Do not continue in substition when insn has
3730 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3732 * combine.c (make_field_assignment): Fix a warning.
3734 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3736 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3738 2003-03-21 Dale Johannesen <dalej@apple.com>
3740 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3741 priority for R2 on Darwin.
3742 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3744 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3746 * combine.c (make_field_assignment): Remove unnecessary AND
3747 when storing into zero_extract.
3749 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3751 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3752 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3753 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3756 2003-03-21 DJ Delorie <dj@redhat.com>
3758 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3759 to "long long" size words.
3761 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3763 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3764 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3765 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3767 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3770 * doc/extend.texi: Move misplaced paragraph about underscores in
3771 variables in macros.
3773 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3774 Richard Henderson <rth@redhat.com>
3776 PR optimization/8366
3777 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3778 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3779 PIC+SYMBOLIC_CONST in other modes than Pmode.
3780 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3781 the form PIC+SYMBOLIC_CONST as mode dependent.
3783 2003-03-21 DJ Delorie <dj@redhat.com>
3785 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3786 sure we always emit at least one insn.
3788 2003-03-21 Christopher Faylor <cgf@redhat.com>
3790 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3791 stub t-cygming. Use common target header cygming.h. Add extra
3792 c_target_obj and cxx_target_obj file. Default cygwin to posix
3793 threading. Enforce i386 as float format.
3794 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3795 Remove cygwin.h as target header. Use common target header
3796 cygming.h Enforce i386 as float format. Correct typo.
3797 * config/i386/cygming.h: New file, containing definitions
3798 common to mingw32 and cygwin.
3799 * config/i386/cygwin.h: Remove definitions common to cygwin and
3800 mingw. Simplify special spec logic. Define "wrappers" around
3801 certain include path defines to accommodate -mno-cygwin.
3802 Remove some #if 0'ed code.
3803 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3804 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3805 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3806 * config/i386/mingw32.h: Remove definitions common to cygwin and
3808 (EXTRA_OS_CPP_BUILTINS): Adjust.
3809 (TARGET_VERSION): Define.
3810 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3811 mingw32.h definitions.
3812 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3813 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3814 Add compilation rules for cygwin1.o cygwin2.o.
3815 * config/i386/cygwin1.c: New file.
3816 * config/i386/cygwin2.c: New file.
3817 * config/i386/t-cygming: New makefile stub.
3819 2003-03-20 Richard Henderson <rth@redhat.com>
3821 * fold-const.c (extract_muldiv_1): Revert changing order of
3822 operands in case MULT_EXPR of 2003-02-16 patch.
3824 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3825 Merge changes from new-regalloc-branch
3827 From Michael Matz <matz@suse.de>
3828 * df.c (df_ref_record_1): Move init of loc to safe point.
3829 Only recurse on interesting things in parallels.
3830 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3831 (df_uses_record): Ditto.
3833 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3834 it's already okay to use memory operands in (IE doesn't require
3835 adding another insn or anything).
3837 2003-03-20 Richard Henderson <rth@redhat.com>
3840 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3841 different from word_mode.
3843 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3845 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3846 source operand to those that can be extracted with bld.
3848 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3851 * arm.md (UNSPEC_PIC_BASE): New constant.
3852 (pic_add_dot_plus_four): Wrap with unspec.
3853 (pic_add_dot_plus_eight): Likewise.
3855 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3857 * config/h8300/h8300.md (*insv_si_1_n): New.
3858 (*insv_si_1_n_lshiftrt): Likewise.
3860 2003-03-20 Roger Sayle <roger@eyesopen.com>
3862 * fold-const.c (fold_mathfn_compare): New function to simplify
3863 comparisons against built-in math functions. Fold comparisons
3864 of sqrt against constants.
3865 (fold): Call fold_mathfn_compare when appropriate.
3867 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3869 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3872 2003-03-20 Per Bothner <pbothner@apple.com>
3874 Various cleanups to help compile server.
3876 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3877 and pass that to _cpp_init_hashtable.
3878 (cpp_read_main_file): Drop hash_table* argument; don't call
3879 _cpp_init_hashtable.
3880 * cpplib.h: Update declarations to match.
3881 * c-opts.c (c_common_init_options): Pass ident_hash to
3883 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3884 * fix-header.c (read_scan_file): Likewise pass NULL table to
3885 cpp_create_reader rather than cpp_read_main_file.
3887 * cppfiles.c (cpp_rename_file): Generalized and renamed
3889 * cpplib.h: Update declaration to match.
3890 * c-opts.c (push_command_line_line, finish_options): Change
3891 cpp_rename_file calls to cpp_change_file.
3893 * line-map.c (add_line_map): Allow leaving the outermost file.
3894 Allowing entering an outermost-file after the initial time.
3896 * toplev.c (pop_srcloc): Allow popping from initial file.
3898 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3900 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3902 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3904 * config/h8300/h8300.md (a peephole2): New.
3906 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3909 (*addsi3_and_not_r_1): Likewise.
3911 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3913 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3914 (GCC_WARN_CFLAGS): Remove $(WERROR).
3915 (fixinc.sh-warn): New.
3916 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3917 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3918 * f/Make-lang.in (f-warn): Add $(WERROR).
3919 * java/Make-lang.in (java-warn): Add $(WERROR).
3920 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3922 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3924 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3925 langhooks-def.h (lhd_tree_dump_dump_tree),
3926 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3927 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3928 true and false in return statements.
3930 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3932 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3933 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3934 DWARF_INITIAL_LENGTH_SIZE.
3935 (output_compilation_unit_header, output_pubnames, output_aranges)
3936 (output_line_info): Output 0xffffffff escape value for 64-bit
3938 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3940 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3942 * config/s390/s390.c (s390_preferred_reload_class): Do not
3943 force constants to the pool unless necessary.
3944 (s390_decompose_address): Prefer to use pointer as base,
3946 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3948 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3949 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3950 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3951 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3952 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3954 2003-03-19 Jan Hubicka <jh@suse.cz>
3956 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3957 * i386.c (use_fast_prologue_epilogue): Remove.
3958 (ix86_frame): New field save_regs-using_mov;
3959 (ix86_compute_frame_layout): Decide on fast prologues;
3960 allocate saved registers in red zone.
3961 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3963 2003-03-19 Nick Clifton <nickc@redhat.com>
3965 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3967 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3970 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3971 * pa-protos.h (output_lbranch): New prototype.
3972 * pa.c (compute_frame_size): Change size of the frame marker on the
3973 64-bit ports to 48 bytes.
3974 (pa_output_function_prologue): Document why SAVE_SP is set.
3975 (hppa_expand_prologue): Save previous stack pointer into frame marker
3976 on targets which use the hpux unwind library.
3977 (output_cbranch): Use output_lbranch.
3978 (output_lbranch): New function to output long unconditional branches.
3979 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3980 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3982 * pa.md (jump): Use output_lbranch.
3983 (allocate_stack): New expander for dynamic stack allocation.
3985 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3987 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3988 when debugging on XCOFF targets. Delete "abi" temp.
3991 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3993 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3995 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3996 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3997 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3999 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
4000 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
4001 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4003 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4005 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
4006 the result of machopic_function_base_name.
4007 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
4008 string rather than a static array.
4010 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
4012 * gengtype.c: Include rtl.h.
4013 (enum rtx_code): Don't define.
4014 (rtx_format): Make declaration match rtl.h.
4015 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
4017 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
4018 * Makefile.in (gengtype.o): Update dependencies.
4020 2003-03-18 Andreas Schwab <schwab@suse.de>
4022 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
4025 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4027 * function.c (next_block_index): Mark with GTY.
4029 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
4031 2003-03-18 Richard Henderson <rth@redhat.com>
4033 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
4034 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
4037 2003-03-18 Richard Henderson <rth@redhat.com>
4039 * builtins.c (expand_builtin_unop): New target_mode operand;
4040 use it to convert the result to the correct mode.
4041 (expand_builtin): Update all callers.
4043 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
4045 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
4047 2003-03-18 Jan Hubicka <jh@suse.cz>
4049 * i386.md: Fix previous commit that mistakely applied the patch
4052 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
4054 (memrefs_conflict_p): Likewise.
4055 (addr_side_effect_eval): Canonicalize the constructed address.
4057 2003-03-18 Jan Hubicka <jh@suse.cz>
4059 * i386.md (cvtts?2si peep2): New.
4061 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
4063 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
4065 2003-03-18 Andreas Schwab <schwab@suse.de>
4067 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
4070 2003-03-17 Jason Merrill <jason@redhat.com>
4073 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
4074 an unaligned member of TREE_ADDRESSABLE type.
4076 2003-03-18 Alan Modra <amodra@bigpond.net.au>
4078 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
4079 (TARGET_PROFILE_KERNEL): Define.
4080 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
4081 (PROFILE_BEFORE_PROLOGUE): Don't define.
4082 (PROFILE_KERNEL): Remove hacks.
4083 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
4084 (rs6000_stack_info): No need to save lr if just for profiling when
4085 TARGET_PROFILE_KERNEL.
4086 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
4087 (output_function_profiler): Localize label generation. Emit code
4088 for kernel profiling.
4090 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
4092 * config/h8300/h8300-protos.h: Add a prototype for
4093 byte_accesses_mergeable_p.
4094 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
4095 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
4096 (a splitter): Likewise.
4097 (*iorsi3_ashift_16_ashift_24): Likewise.
4098 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
4100 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4102 * dwarf2asm.h: Delete obsolete comment.
4103 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
4104 dw2_asm_output_pcrel, dw2_asm_output_addr,
4105 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
4106 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
4107 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
4108 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
4110 2003-03-17 Zack Weinberg <zack@codesourcery.com>
4112 * c-tree.h (struct lang_identifier): Remove error_locus field.
4113 (IDENTIFIER_ERROR_LOCUS): Kill.
4114 (record_function_scope_shadow): New prototype.
4115 * c-typeck.c (build_external_ref): Don't complain if
4116 decl is error_mark_node. When not at file scope, bind the
4117 decl's local value to error_mark_node to suppress further
4118 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
4120 * c-decl.c (get_function_binding_level): New static function.
4121 (record_function_scope_shadow): New exported function.
4122 (c_make_fname_decl): Use get_function_binding_level.
4124 2003-03-17 Steve Ellcey <sje@cup.hp.com>
4126 * stmt.c (tail_recursion_args): Call promote_mode to set
4127 unsignedp flag correctly before calling convert_move.
4129 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4131 * loop-unroll.c (decide_peel_completely,
4132 decide_unroll_constant_iterations, decide_unroll_stupid,
4133 decide_unroll_runtime_iterations, decide_peel_simple): Set
4136 2003-03-17 Jan Hubicka <jh@suse.cz>
4138 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
4140 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
4142 * function.c (assign_parms): For a struct value address passed as
4143 first argument, delay the function's result RTL setup code until
4144 after the emission of parameter conversions.
4146 2003-03-17 Dave Love <fx@gnu.org>
4147 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4149 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
4150 __arch64__ to match Compaq cc.
4152 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4154 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
4155 (c_common_init): Set EBCDIC in cpp options.
4156 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
4157 not conditional compilation.
4158 * cpplib.h (struct cpp_options): New entry EBCDIC.
4160 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4162 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
4164 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4166 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4167 argument to 0 for redirect_jump.
4169 2003-03-16 Mark Mitchell <mark@codesourcery.com>
4172 * except.c (eh_region_u_cleanup): Add prev_try.
4173 (expand_eh_region_end_cleanup): Set it.
4174 (reachable_handlers): Use it to skip over cleanup blocks.
4176 2003-03-17 Andreas Jaeger <aj@suse.de>
4178 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
4180 2003-03-17 Alan Modra <amodra@bigpond.net.au>
4182 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
4183 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
4184 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
4185 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
4187 2003-03-16 Richard Henderson <rth@redhat.com>
4189 * simplify-rtx (simplify_binary_operation): Don't abort for
4190 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
4192 2003-03-16 Richard Henderson <rth@redhat.com>
4194 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
4195 optimize_size as well.
4197 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
4199 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
4200 for D register to specify the low part of it, aka B.
4201 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
4202 the register if we are loading 1 or -1 to it; avoid using temp
4203 register when moving X/Y to Y/X.
4204 (m68hc11_gen_movqi): Likewise.
4205 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
4207 2003-03-14 Mark Mitchell <mark@codesourcery.com>
4209 PR optimization/9016
4210 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
4211 into the constant pool.
4213 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4216 * tree.c (get_narrower): For extensions with unchanged bit number,
4217 return the unsignedness of the outer mode.
4219 2003-03-16 Roger Sayle <roger@eyesopen.com>
4221 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
4222 to avoid "may be used uninitialized" warning on ia64-hpux.
4223 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
4225 2003-03-16 Andreas Jaeger <aj@suse.de>
4227 * configure.in: Improve check for memcheck.h.
4228 * configure: Regenerated.
4230 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
4232 * doc/cppopts.texi: Remove documentation of -A-.
4234 2003-03-15 Zack Weinberg <zack@codesourcery.com>
4236 * doc/libgcc.texi: Remove @tie.
4238 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
4240 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
4241 (rtx_pair): Added new element update_label_nuses, renamed to
4243 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
4244 replace_label_data instead of rtx_pair.
4245 * loop.c (load_mems): Likewise.
4246 * rtlanal.c (replace_label): Replace label in pool constants and in
4247 INSN_LIST (in REG_LABEL note).
4248 (subrtx_p): Renamed to rtx_referenced_p.
4249 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
4250 LABEL_REF with CODE_LABEL, traverse constants from pool.
4252 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
4253 Zack Weinberg <zack@codesourcery.com>
4255 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
4256 * doc/libgcc.texi: New file.
4257 * doc/interface.texi: Delete paragraph about libgcc interface.
4258 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
4260 2003-03-15 Jason Merrill <jason@redhat.com>
4263 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
4266 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
4267 function DIEs at toplevel.
4268 (decls_for_scope): At -g1, don't descend into subblocks.
4270 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4272 * varasm.c (struct rtx_const): Change type of un.addr member
4273 to struct holding an additional 'symbol' member.
4274 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
4275 with equal string addresses as equal.
4276 (simplify_subtraction): Adapt to struct rtx_const change.
4278 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4280 * fix-header.c (read_scan_file): Read main file before handling -D.
4282 2003-03-15 Roger Sayle <roger@eyesopen.com>
4284 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
4285 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
4286 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
4287 (find_sub_basic_blocks): Likewise.
4288 * cgraphunit.c (cgraph_expand_functions): Likewise.
4289 * dwarf2out.c (prune_unused_types): Likewise.
4290 * expr.c (store_field): Likewise.
4291 * genextract.c (print_path): Likewise.
4292 * haifa-sched.c (schedule_insn): Likewise.
4293 * lcm.c (compute_antinout_edge): Likewise.
4294 * loop-unroll.c (decide_peel_once_rolling): Likewise.
4295 * ra-colorize.c (ra_colorize_free_all): Likewise.
4296 * ra-debug.c (dump_igraph): Likewise.
4297 (debug_hard_reg_set): Likewise.
4298 * reg-stack.c (reg_to_stack): Likewise.
4299 * rtlanal.c (refers_to_regno_p): Likewise.
4300 * tracer.c (layout_superblocks): Likewise.
4302 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4304 * fix-header.c (read_scan_file): Fix thinko.
4306 2003-03-15 Glen Nakamura <glen@imodulo.com>
4308 * reload1.c (choose_reload_regs): Use && instead of ||
4309 with REG_CANNOT_CHANGE_MODE_P condition.
4311 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4313 * Makefile.in: Update.
4314 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
4315 * c-lex.c (init_c_lex): Register builtins hook is dead.
4316 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
4317 (c_common_decode_option): Don't call cpp_handle_option.
4318 Handle -A, -D and -U.
4319 (handle_deferred_opts): Simplify.
4320 (finish_options): Define builtins and command line macros.
4321 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
4322 * cppinit.c: Don't include intl.h.
4323 (init_builtins): Rename cpp_init_builtins. No hook to call.
4324 (init_library): Don't need to sort options.
4325 (cpp_create_reader): Don't set pending.
4326 (cpp_destroy): Don't free pending.
4327 (struct pending_option, cl_directive_handler, struct cpp_pending,
4328 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
4329 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
4330 cl_options, cpp_handle_option): Remove.
4331 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
4332 cpp_finish_options): Remove.
4333 (cpp_init_builtins): New.
4334 * fix-header.c (read_scan_file): Update to handle -D. Fix
4335 handling of -I. Replace call to cpp_finish_options.
4337 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4339 PR optimization/9387
4340 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
4341 for conditional returns.
4343 2003-03-14 Jason Merrill <jason@redhat.com>
4345 PR optimization/6871
4346 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
4348 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4350 * c-opts.c (finish_options): New.
4351 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
4352 (missing_arg): Handle OPT_include and OPT_imacros.
4353 (c_common_init, c_common_parse_file): Use finish_options.
4354 (handle_deferred_opts): Update.
4355 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
4356 (cpp_finish_options): Don't handle -imacros here.
4358 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
4360 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4362 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
4363 rs6000_maybe_dead if !fromprolog.
4365 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4367 * Makefile.in: Update.
4368 * c-common.h (fe_file_change, pp_file_change): New.
4369 * c-lex.c (init_c_lex): Don't set cb_file_change.
4370 (c_common_parse_file): Move to c-opts.c.
4371 (cb_file_change): Rename fe_file_change.
4372 * c-opts.c: Include debug.h.
4373 (warn_unused_macros, include_cursor): New.
4374 (push_command_line_include, cb_file_change): New.
4375 (COMMAND_LINE_OPTIONS): Handle -include.
4376 (c_common_decode_option): Use local warn_unused_macros.
4378 (c_common_post_options): Set file change callback.
4379 (handle_deferred_opts): Skip -include. Don't free the array.
4380 (c_common_init): Call cpp_finish_options here, and push an
4381 initial -include file.
4382 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
4383 (preprocess_file): Don't call cpp_finish_options.
4384 (init_pp_output): Don't set the file change callback.
4385 (pp_file_change): Return if no line commands or no output.
4386 * cpphash.h (next_include_file, first_unused_line): Remove.
4387 * cppinit.c (include_head, include_tail): Remove.
4388 (cpp_destroy): Don't free -include chain.
4389 (cpp_finish_options): Don't handle -include, or worry about
4391 (_cpp_maybe_push_include_file): Remove.
4392 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
4393 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
4394 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
4395 Used flag is set based upon the state of the warn_unused_macros
4396 flag, and so use of first_unused_line is unnecessary.
4398 2003-03-13 Jan Hubicka <jh@suse.cz>
4400 * cselib.c (clear_table): Do not take argument; always clear just
4402 (cselib_process_insn): Update call of clear_table
4403 (cselib_init): Do not call clear_table.
4404 (cselib_finish): Clear table.
4406 * cse.c (count_reg_usage): Do not check side_effects_p.
4407 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
4409 (find_reg_equal_equiv_note): Do not use find_reg_note.
4411 2003-03-14 Richard Henderson <rth@redhat.com>
4414 * config/alpha/alpha.c (alpha_va_start): Account for
4415 current_function_pretend_args_size in the AP offset.
4417 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
4418 (INITIAL_ELIMINATION_OFFSET): Move out of line.
4419 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
4420 (alpha_initial_elimination_offset) New.
4421 * config/alpha/alpha-protos.h: Update.
4423 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4425 * stmt.c (expand_start_case): Call emit_queue ().
4427 2003-03-14 Chris Demetriou <cgd@broadcom.com>
4428 Alexandre Oliva <aoliva@redhat.com>
4430 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
4433 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4435 PR optimization/8396
4436 * tree-inline.c (initialize_inlined_parameters): Make sure the value
4437 of read-only constant arguments is passed with the right type.
4439 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
4441 * doc/extend.texi (Function Names): Make the example compilable.
4443 2003-03-13 David Edelsohn <edelsohn@gnu.org>
4445 * config/rs6000/rs6000.c (processor_target_table): Really allow
4446 GP optional instructions on Power4.
4448 2003-03-13 Roger Sayle <roger@eyesopen.com>
4450 * calls.c (flags_from_decl_or_type): Factor and remove redundant
4453 2003-03-13 Mike Stump <mrs@apple.com>
4455 * ggc-page.c (struct page_entry): Remove varray.h header.
4456 Add index_by_depth field.
4457 Remove save_in_use_p field.
4458 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
4459 by_depth_max, by_depth, and save_in_use fields.
4460 (INITIAL_PTE_COUNT): Add.
4461 (save_in_use_p_i): Add.
4462 (save_in_use_p): Add.
4463 (adjust_depth): Add.
4464 (move_ptes_to_front): Add.
4466 (push_by_depth): Add.
4468 (free_page): Add support for and use faster data structures.
4469 (ggc_alloc): Likewise.
4470 (init_ggc): Likewise.
4471 (ggc_recalculate_in_use_p): Likewise.
4472 (ggc_pop_context): Likewise.
4473 (clear_marks): Likewise.
4474 (ggc_pch_read): Likewise.
4475 * Makefile.in (ggc-page.o): Remove varray.h.
4477 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
4479 * ChangeLog: Rotated last year's entries to...
4482 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4483 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4484 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4485 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4486 config/ia64/ia64.h, config/ia64/ia64.md,
4487 config/ia64/itanium1.md, config/ia64/itanium2.md,
4488 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4489 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4491 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4493 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4494 Differentiate endianness.
4495 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4497 2003-03-13 Nick Clifton <nickc@redhat.com>
4499 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4500 LDM instructions with writeback enabled.
4501 (output_return_instruction): Likewise.
4503 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4504 (CALL_USED_REGISTERS): Remove definition.
4505 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4507 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4509 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4510 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4511 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4512 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4513 (rs6000_legitimize_address): Formatting.
4514 (rs6000_emit_move): Likewise.
4515 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4516 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4517 (rs6000_elf_select_section): Comment reason for shlib being
4519 (rs6000_elf_unique_section): Likewise.
4520 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4521 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4522 as well as flag_pic.
4523 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4524 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4525 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4527 2003-03-13 Richard Henderson <rth@redhat.com>
4529 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4531 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4532 (ia64_gp_save_reg): Remove.
4533 (struct ia64_frame_info): Move to the beginning of the file;
4535 (ia64_expand_call): Rearrange for new call patterns.
4536 (ia64_reload_gp): New.
4537 (ia64_split_call): New.
4538 (ia64_compute_frame_size): Allocate reg_save_gp.
4539 (ia64_expand_prologue): Save reg_save_gp.
4540 (ia64_expand_epilogue): Don't restore gp.
4541 (ia64_hard_regno_rename_ok): Remove R4 hack.
4542 (ia64_function_ok_for_sibcall): New.
4543 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4544 call try_split on sibcall pattern.
4545 * config/ia64/ia64-protos.h: Update.
4546 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4547 Rename from nopic versions. Confiscate 2nd argument to call as
4549 (call_pic, call_value_pic, sibcall_pic): Remove.
4550 (call_gp, call_value_gp, sibcall_gp): New.
4551 (builtin_setjmp_setup): Remove.
4552 (builtin_setjmp_receiver): Call ia64_reload_gp.
4554 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4556 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4557 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4558 "GNU CC" with "GCC".
4560 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4561 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4562 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4565 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4566 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4568 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4569 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4570 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4571 "GNU CC" with "GCC".
4573 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4574 config/v850/v850-c.c, config/v850/v850-protos.h,
4575 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4578 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4579 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4580 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4581 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4584 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4586 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4588 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4590 * fixinc/fixinc.interix: Remove dead code (most of it).
4591 * fixinc/fixinc.dgux: Remove.
4593 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4594 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4596 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4598 * pa.c (pa_init_builtins): Fix warning.
4600 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4602 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4603 (ASM_OUTPUT_XDATA_SHORT): Remove.
4604 (ASM_OUTPUT_XDATA_INT): Remove.
4605 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4606 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4607 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4608 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4610 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4613 * expr.c (store_expr): Don't attempt to store void-typed trees,
4614 just evaluate them for side effects.
4616 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4618 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4619 * cppinit.c (push_include): Move with changes to cppfiles.c.
4620 (cpp_read_main_file): Mark named operators here...
4621 (cpp_finish_options): ...not here. Update.
4622 (_cpp_maybe_push_include_file): Update.
4623 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4625 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4627 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4628 _gcc_COMPUTE_GAS_VERSION.
4629 * configure.in: Use them.
4630 * configure: Regenerate.
4632 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4634 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4636 (subdi3): Reorder emitted instructions.
4638 2003-03-12 Andreas Jaeger <aj@suse.de>
4640 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4641 NETBSD_OS_CPP_BUILTINS_LP64.
4643 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4645 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4646 Rearrange. Reorganize.
4647 * configure.in: Rearrange.
4648 * configure: Regenerate.
4650 2003-03-12 Andreas Jaeger <aj@suse.de>
4652 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4655 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4658 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4660 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4662 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4663 NETBSD_OS_CPP_BUILTINS_LP64.
4664 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4665 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4667 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4669 2003-03-12 Jan Hubicka <jh@suse.cz>
4671 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4673 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4675 Fix PR target/9797 and PR c/9853.
4676 * stmt.c (expand_decl_init): Call push_temp_slots () and
4679 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4681 * sh.c: Include basic-block.h.
4682 (sh_output_mi_thunk, emit_load_ptr): New functions.
4683 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4685 2003-03-12 Nick Clifton <nickc@redhat.com>
4687 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4688 (CALL_USED_REGISTERS): Likewise.
4689 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4690 describing how this value is calculated.
4692 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4694 * configure.in (rlim_t): Define to long if no valid definition
4695 found in sys/resource.h.
4696 * config.in, configure: Regenerate.
4698 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4700 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4701 TARGET_OS_CPP_BUILTINS.
4702 * config/mcore/mcore-pe.h: Similarly.
4703 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4704 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4706 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4709 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4710 only if it is a VAR_DECL.
4712 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4714 PR optimization/9888
4715 * config/i386/i386.md (jcc_1): Fix range.
4718 (doloop_end_internal): Likewise.
4720 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4722 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4723 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4724 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4725 DLL_IMPORT_EXPORT_PREFIX and "i."
4726 (i386_pe_dllexport_name_p): Here.
4727 (i386_pe_dllimport_name_p): Here.
4728 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4729 not 9 chars when getting identifier name.
4730 (i386_pe_mark_dllimport): Here.
4731 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4732 not 9 chars when getting identifier name. Correct comment.
4733 (i386_pe_strip_name_encoding): Here. Add comments for different
4735 (gen_fastcall_suffix): Break down xmalloc() argument to
4737 (gen_stdcall_suffix): Likewise.
4738 Update copyright year.
4740 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4742 PR optimization/9888
4743 * config/i386/i386.md (movsi_1): Remove special alternatives
4745 (movsi_1_nointernunit): Likewise.
4746 (movhi_1): Likewise.
4747 * config/i386/i386.c (memory_address_length): Do not use
4748 short displacement when there is no base.
4749 (ix86_attr_length_address_default): Handle LEA instructions.
4751 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4753 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4755 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4757 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4758 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4759 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4760 * config/freebsd.h (CPP_PREDEFINES): Remove.
4761 (TARGET_OS_CPP_BUILTINS): New.
4762 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4763 instead of TARGET_OS_CPP_BUILTINS.
4764 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4766 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4768 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4770 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4772 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4773 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4775 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4777 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4779 * toplev.c (independent_decode_option): Return success for --help,
4780 --target-help and --version.
4782 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4784 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4785 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4787 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4789 (LINK_SPEC): Let endian options affect the linker emulation name.
4791 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4793 * sh.md (reload_inqi): Fix mode for source in second set.
4795 2003-03-11 Jan Hubicka <jh@suse.cz>
4797 * cselib.c (cselib_invalidate_mem_1): Move too ...
4798 (cselib_invalidate_mem): ... here; use new list
4799 (dummy_val, first_containing_mem): New static variables.
4800 (clear_table): Initialize first_containing_mem.
4801 (discard_useless_values): Compact the containing_mem list.
4802 (add_mem_for_addr): Add to the list.
4803 * cselib.h (cselib_val): Add next_containing_mem.
4805 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4807 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4808 instructions for e500.
4810 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4812 * Makefile.in: Update.
4813 * c-cppbuiltin.c: Include tm_p.h.
4815 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4817 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4819 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4820 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4821 (_Unwind_SetGR): Same.
4822 (_Unwind_GetGRPtr): New.
4823 (_Unwind_SetGRPtr): New.
4824 (uw_update_context_1): Use accesor functions instead of accessing
4825 context->reg[] directly.
4826 (uw_install_context_1): Same.
4827 (execute_cfa_program): Same.
4828 (__frame_state_for): Same.
4830 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4831 the synthetic register offset.
4833 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4835 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4837 * config/cris/cris.md: Remove lingering EGCS reference.
4838 ("*extopqihi_side_biap"): For HI operation, match
4839 cris_additive_operand_extend_operator, not
4840 cris_operand_extend_operator. Adjust condition.
4841 ("*extopqihi_side", "*extopqihi"): Ditto.
4842 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4843 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4844 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4845 ("*extophisi_swap"): Ditto.
4846 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4847 PLUS, not cris_operand_extend_operator. Adjust condition and
4849 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4850 * config/cris/cris.h (PREDICATE_CODES): Add
4851 cris_additive_operand_extend_operator.
4852 * config/cris/cris.c (cris_additive_operand_extend_operator):
4855 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4857 * df.c (read_modify_subreg_p): Change from static to global.
4858 * df.h (read_modify_subreg_p): Add prototype.
4859 * sched-deps.c (sched_analyze_1): Generate true dependency for
4860 strict_low_part, certain subregs and zero/sign_extract.
4862 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4864 * Makefile.in: Update.
4865 * c-common.c: Don't include real.h or except.h.
4866 (REGISTER_PREFIX): Remove.
4867 (builtin_define_std, builtin_define_with_value,
4868 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4869 builtin_define_type_max, builtin_define_type_precision,
4870 builtin_define_float_constants): Move to c-cppbuiltin.c.
4871 (c_stddef_cpp_builtins): New.
4872 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4873 * c-cppbuiltin.c: New, extracted from c-common.c.
4874 (define__GNUC__): New.
4875 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4876 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4877 (cpp_unique_options): Don't support no-gcc.
4878 (do_spec_1): Remove support of version specs.
4879 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4880 * doc/passes.texi: Update.
4881 * doc/tm.texi: Update.
4883 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4885 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4887 2003-03-10 Andrew Pinski <apinski@apple.com>
4889 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4890 is on should not get here.
4891 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4892 generate high/low parts of the address.
4893 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4894 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4895 symbol and labels with a new reg. Dynamic-no-pic does not have a
4896 pic_offset_table_rtx.
4897 (machopic_select_section): Change references of flag_pic to
4899 (machopic_asm_out_destructor): Likewise.
4900 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4901 reference of flag_pic to MACHOPIC_INDIRECT.
4902 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4903 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4904 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4905 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4906 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4907 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4908 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4909 (TARGET_DYNAMIC_NO_PIC): Define.
4910 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4912 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4913 rs6000_override_options to here. Dynamic-no-pic overrides
4915 (CC1_SPEC): Change from not static then pic to not static and not
4916 dynamic-no-pic then pic.
4917 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4918 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4919 (rs6000_legitimize_reload_address): Add case for loading floating in
4921 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4922 of flag_pic to MACHOPIC_INDIRECT.
4923 (secondary_reload_class): Conditional change the reference of
4924 flag_pic to MACHOPIC_INDIRECT.
4925 (rs6000_output_mi_thunk): Change reference of flag_pic to
4927 (output_profile_hook): Likewise.
4928 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4929 * config/rs6000/rs6000.md (movdf_low): Add the case for
4930 MACHO_DYNAMIC_NO_PIC_P.
4931 (call): Change references for flag_pic in TARGET_MACHO to
4933 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4934 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4935 * doc/invoke.texi (-mdynamic-no-pic): Document.
4937 2003-03-10 Devang Patel <dpatel@apple.com>
4940 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4941 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4942 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4943 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4944 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4945 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4947 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4949 PR optimization/7189
4950 * toplev.c (rest_of_compilation): Move
4951 check_function_return_warnings up to just after
4952 delete_unreachable_blocks.
4954 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4956 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4957 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4959 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4960 for reg rename optimization to avoid using Z and Y registers.
4962 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4964 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4965 when adding to X and Y since leax/leay are fast.
4966 ("*addhi3"): Accept 'I' constraint when adding to address register.
4967 ("rotlhi3"): Operand 1 must be a register_operand.
4968 (peephole2): New peephole to optimize some adds.
4969 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4970 to represent -2 .. 2 small integer range.
4972 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4974 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4975 each 16-bit rotation.
4977 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4979 * c-opts.c (add_prefixed_path): Don't use concat. When
4980 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4981 cpp_GCC_INCLUDE_DIR_len characters.
4983 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4985 * testsuite/gcc.dg/altivec-9.c: New file.
4987 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4988 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4990 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4992 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4994 (__ev_convert_u64): Remove macro. Define as inline.
4995 (__ev_convert_s64): Same.
4997 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4999 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
5000 (rs6000_stack_t): Add spe_64bit_regs_used.
5002 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
5003 spe_64bit_regs_used, and use it to determine the size of the
5005 (spe_func_has_64bit_regs_p): New.
5006 (spe_synthesize_frame_save): New.
5007 (rs6000_frame_related): Handle SPE synthetic registers.
5008 (rs6000_emit_prologue): Only save in 64-bits if the function used
5009 any registers in 64-bit mode.
5010 (rs6000_emit_epilogue): Same, but for restore.
5012 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5014 * arm.h (enum floating_point_type): Delete. Replace with...
5015 (enum fputype): ... new.
5016 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
5017 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
5018 * arm.md (attr fpu): Reworked for new underlying enum values.
5019 * arm.c (arm_fpu_arch): Now enum fputype.
5020 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
5021 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
5022 Update uses of arm_fpu_arch and arm_fpu_tune.
5024 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
5026 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
5027 (try_crossjump_to_edge): Replace refereces to one jump table by
5028 references to identical jump table.
5029 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
5030 (replace_label): Moved to rtlanal.c.
5031 (struct rtx_pair): Moved to rtl.h.
5032 * rtl.h (struct rtx_pair): Moved from loop.c.
5033 (replace_label): New extern function.
5034 (subrtx_p): New extern function.
5035 (tablejump_p): New extern function.
5036 * rtlanal.c (replace_label): Moved from loop.c.
5037 (subrtx_p_1): New static function.
5038 (subrtx_p): New function.
5039 (tablejump_p): New function.
5041 2003-03-10 Jan Hubicka <jh@suse.cz>
5043 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
5045 * cfgcleanup.c (merge_blocks): Return where to iterate next.
5046 (try_optimize_cfg): Use return value of merge_blocks
5048 2003-03-10 Michael Matz <matz@suse.de>
5050 * cfg.c (unchecked_make_edge): New.
5051 (cached_make_edge): Use it.
5052 * basic-block.h (unchecked_make_edge): Declare.
5053 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
5055 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5057 * fpa.md: New file. Move all patterns relating to FPA co-processor
5059 * arm.md: ... from here.
5060 (cirrus.md, fpa.md): Include at end of description.
5061 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
5062 (pic_load_addr_based): Remove register constraint from expander.
5063 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
5064 (sordered, sungt, sunle, sunge, sunlt): Likewise.
5065 (eh_epilogue, tablejump): Likewise.
5067 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5069 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
5070 on operands if it has a PLACEHOLDER_EXPR.
5072 2003-03-09 David Edelsohn <edelsohn@gnu.org>
5075 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
5078 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
5080 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
5081 * config/ip2k/ip2k.h: Similarly.
5082 * config/m32r/m32r.h: Similarly.
5083 * config/m68hc11/m68hc11.h: Similarly.
5084 * config/mn10200/mn10200.h: Similarly.
5085 * config/mn10300/mn10300.h: Similarly.
5086 * config/pdp11/pdp11.h: Similarly.
5087 * config/v850/v850.h: Similarly.
5088 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
5089 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
5090 * config/mips/iris3.h: Remove #if 0 block.
5092 2003-03-09 Roger Sayle <roger@eyesopen.com>
5093 Joern Rennecke <joern.rennecke@superh.com>
5095 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5096 pending argument upon return from handle_braces here.
5097 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5099 2003-03-09 Roger Sayle <roger@eyesopen.com>
5100 Joern Rennecke <joern.rennecke@superh.com>
5102 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5103 pending argument upon return from handle_braces here.
5104 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5106 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5108 * varasm.c (make_decl_one_only): Use declare_weak().
5110 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5113 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
5114 after the common builtins.
5115 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
5116 * pa.c (TARGET_INIT_BUILTINS): Define.
5117 (pa_init_builtins): New function.
5119 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
5120 space has been allocated for the outgoing arguments, set the arg
5121 pointer for a call emitted after virtuals have been instantiated
5122 using the stack pointer offset, otherwise abort.
5124 2003-03-09 DJ Delorie <dj@redhat.com>
5126 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
5128 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
5130 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
5131 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
5132 conversion to integer.
5133 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
5135 2003-03-09 Roger Sayle <roger@eyesopen.com>
5137 * builtins.def: Fix typo and improve grammar.
5138 * loop-unroll.c (decide_peel_completely): Tidy log message.
5140 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
5142 * config/h8300/h8300.md (*tstsi_upper_bit): New.
5143 (*iorsi3_e2f): Likewise.
5145 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5147 * config/h8300/h8300.c (h8300_and_costs): Return the number of
5148 assembly instructions needed.
5149 (h8300_shift_costs): Likewise.
5151 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
5153 * config/cris/aout.h (ENDFILE_SPEC): Undef.
5155 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
5157 * expr.c (emit_move_insn_1): ... to here.
5159 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
5160 (TARGET_OS_CPP_BUILTINS): New macro.
5161 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
5162 (TARGET_OS_CPP_BUILTINS): New macro.
5163 (CPP_PREDEFINES): Don't define. Move old definitions and...
5164 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
5165 (TARGET_CPU_CPP_BUILTINS): New macro.
5166 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
5167 definitions and the optional __PIC__, __pic__ and
5168 __NO_UNDERSCORES__ definitions to...
5169 (TARGET_OS_CPP_BUILTINS): New macro.
5171 * flags.h (flag_leading_underscore): Declare.
5173 * c-opts.c (c_common_post_options): On fopen failure, return
5176 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5178 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
5180 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
5181 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
5183 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5185 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
5187 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
5190 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5192 * c-common.h (c_common_init, c_common_post_options): Update.
5193 * c-objc-common.c (c_objc_common_init): Update for new prototype.
5194 * c-opts.c (saved_lineno): New.
5195 (c_common_post_options, c_common_init): Update prototypes,
5196 move call to cpp_read_main_file from latter to former.
5197 * c-tree.h (c_ojbc_common_init): Update.
5198 * langhooks-def.h (lhd_post_options): New.
5199 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
5200 * langhooks.c (lhd_post_options): New.
5201 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
5202 * toplev.c (no_backend): New.
5203 (process_options): Call post_options hook and set main_input_filename
5204 and input_filename here.
5205 (lang_dependent_init, do_compile): post_options hook moved to
5207 * objc/objc-act.c (objc_init): Update prototype.
5208 * objc/objc-act.h (objc_init): Update prototype.
5210 2003-03-08 Roger Sayle <roger@eyesopen.com>
5212 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
5213 a complex or vector type, using a load in the original mode.
5215 2003-03-08 Jan Hubicka <jh@suse.cz>
5217 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
5218 * gt-cgraph.h: New GC file.
5219 * cgraph.c (known_fns): New static variable.
5220 (cgraph_node): Add the decl into varray.
5222 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5224 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
5226 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
5228 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
5229 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
5230 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
5231 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
5232 All callers changed.
5233 * arm.md, arm.h, arm-protos.h: Updated.
5235 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
5236 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
5237 * arm.c (arm_regno_class, f_register_operand): Updated.
5239 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5241 * config/cris/cris.h: Remove EGCS references.
5242 (CPP_SPEC): Remove "-$".
5243 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
5245 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5247 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
5248 preference to CPP_PREDEFINES.
5250 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5252 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
5254 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5256 * config/h8300/h8300.md (*extzv_16_8): New.
5258 2003-03-08 Jan Hubicka <jh@suse.cz>
5260 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
5261 * cgraph.h: (cgraph_local_info): Add can_inline_once
5262 (cgraph_global_info): Add inline_once.
5263 (cgraph_node): Add previous.
5264 (cgraph_remove_node): New.
5265 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
5267 (cgraph_optimize): Call it.
5268 (cgraph_finalize_function): Set inlinable flags.
5269 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
5270 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
5271 (cgraph_expand_function): Likewise.
5273 (cgraph_node): Put nodes into doubly linked chain.
5274 (cgraph_remove_node): New function.
5275 * flags.h (flag_inline_functions_called_once): Declare.
5276 * tree-inline.c: Include cgraph.h
5277 (inlinable_functions_p): Add extra argument to bypass limits.
5278 (expand_call_inline): Obey cgraph flag.
5279 * tree-inline.h (tree_inlinable_function_p): Update prototype.
5281 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5283 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
5286 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
5287 loops info correctly.
5289 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5292 * unroll.c (calculate_giv_inc): Handle constants being
5293 loaded with LSHIFTRT.
5295 2003-03-07 David Edelsohn <edelsohn@gnu.org>
5297 * config/rs6000/rs6000.c (processor_target_table): Do not disable
5298 GP optional instructions on Power3, Power4, 620, and 630.
5300 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
5302 * calls.c: Fix comment formatting.
5303 * cfgloopanal.c: Likewise.
5304 * cfgloopmanip.c: Likewise.
5305 * combine.c: Likewise.
5306 * dwarf2out.c: Likewise.
5307 * ggc-common.c: Likewise.
5308 * langhooks.c: Likewise.
5309 * loop-unroll.c: Likewise.
5311 * ra-build.c: Likewise.
5312 * sbitmap.c: Likewise.
5313 * toplev.c: Likewise.
5315 2003-03-07 James E Wilson <wilson@tuliptree.org>
5317 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
5319 2003-03-07 Geoffrey Keating <geoffk@apple.com>
5321 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
5322 support -no-integrated-cpp.
5324 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
5325 than langhooks.name.
5327 2003-03-07 Michael Matz <matz@suse.de>
5329 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
5330 (DF_FOR_REGALLOC): New.
5331 * df.c (df_ref_record): Set DF_REF_STRIPPED.
5332 (read_modify_subreg_p): Simplify.
5333 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
5334 Use DF_FOR_REGALLOC.
5335 * ra.h (struct web): New member subreg_stripped.
5336 (invalid_mode_change_regs): Declare.
5337 * ra.c (invalid_mode_change_regs): New.
5338 (init_ra): Initialize it.
5339 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
5340 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5341 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
5342 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
5343 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5345 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
5347 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
5348 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
5349 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
5350 machine description file from ...
5351 * cirrus.md: ... here.
5353 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5355 * config/h8300/h8300.md (a peephole2): Don't use
5356 reg_overlap_mentioned_p.
5358 2003-03-06 Geoffrey Keating <geoffk@apple.com>
5360 * c-pch.c: Include langhooks.h.
5361 (IDENT_LENGTH): New.
5363 (pch_ident): Delete.
5364 (pch_init): Use get_ident, IDENT_LENGTH.
5365 (c_common_valid_pch): Likewise. Also, use actual language
5367 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
5369 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
5371 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
5373 (gt-objc-objc-act.h): New rule.
5374 * objc/lang-specs.h: Support PCH.
5375 * objc/objc-act.c: Include gt-objc-objc-act.h.
5376 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
5377 (build_selector_reference_decl): Move idx out, mark for PCH.
5378 (build_class_reference_decl): Likewise.
5379 (build_objc_string_decl): Move *_idx out, mark for PCH.
5380 (build_tmp_function_decl): Move xxx out, mark for PCH.
5382 2003-03-06 Dale Johannesen <dalej@apple.com>
5384 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
5385 global functions for inlining on Darwin.
5387 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
5389 * haifa-sched.c (schedule_block): Don't call reorder when sorting
5392 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
5394 * Makefile.in (c-ppoutput.o): Update.
5395 * c-common.h (init_pp_output): New.
5396 (preprocess_file): Update.
5397 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
5399 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
5400 Make call to cpp_read_main_file common to whether preprocessing
5401 or not. Don't register builtins.
5402 * c-ppoutput.c: Include c-pragma.h.
5403 (setup_callbacks): Rename init_pp_output.
5404 (preprocess_file): No longer setup callbacks or call
5406 * cpphash.h (_cpp_init_mbchar): New.
5407 * cppinit.c (init_library): Call _cpp_init_mbchar.
5408 * cpplex.c (_cpp_init_mbchar): New.
5410 2003-03-06 Roger Sayle <roger@eyesopen.com>
5412 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
5413 MEM, try loading the MEM into a register and taking the low-part
5414 of that, to help CSE see the use of the MEM in its true mode.
5416 2003-03-05 Tom Tromey <tromey@redhat.com>
5418 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
5421 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
5423 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
5425 ("*ineqbranchsi"): Likewise.
5427 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
5429 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
5430 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
5431 register store followed by a stack increment.
5433 2003-03-05 Chris Moller <cmoller@redhat.com>
5435 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
5436 to inhibit saving CARRY_REGS.
5438 * config/stormy16/stormy16.c (xs_hi_general_operand):
5439 added predicate to detect and error-out on out-of-range
5440 const_ints for movhi.
5441 * config/stormy16/stormy16.md (movhi): use
5442 xs_hi_general_operand.
5444 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5445 added a check for local vbl size overflow.
5446 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
5447 added predicate to detect and error-out on out-of-range
5448 const_ints for addhi and subhi.
5449 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
5450 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
5452 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5453 add a term to accept PRE_MODIFY addresses.
5454 * config/stormy16/stormy16.c (xstormy16_expand_move):
5455 add code to expand PRE_MODIFY addresses to an add followed
5458 2003-03-06 Jason Merrill <jason@redhat.com>
5460 * tree-inline.c (inlinable_function_p): Revert earlier change
5461 pending investigation.
5463 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5465 * config/h8300/h8300.md (a new peephole2): New.
5467 2003-03-06 Jan Hubicka <jh@suse.cz>
5469 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
5471 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5473 * dwarf2out.c (size_of_die): Compute size of external reference to
5476 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
5478 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
5479 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5482 2003-03-05 Roger Sayle <roger@eyesopen.com>
5484 * expr.h (lang_expand_expr): Delete obsolete prototype.
5486 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5488 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5490 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5492 * config/h8300/h8300.md (a peephole2): Generalize to
5493 accept a memory operand.
5495 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5497 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5498 * config/alpha/alpha.c (print_operand, case '+'): New.
5499 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5500 (call_value_osf_1_noreturn): Likewise.
5502 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5504 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5505 (expand_end_bindings): Likewise.
5507 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5509 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5510 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5513 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5515 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5517 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5519 * hooks.c (hook_rtx_rtx_null): New.
5521 * hooks.h (hook_rtx_rtx_null): Protoize.
5523 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5524 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5526 * target.h (struct gcc_target): Add dwarf_register_span.
5528 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5529 (one_reg_loc_descriptor): New.
5530 (reg_loc_descriptor): Add support for values that span more than
5533 2003-03-05 Jan Hubicka <jh@suse.cz>
5535 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5536 * alias.c: Include cgraph.h
5537 (mark_constant_function): Use cgraph_rtl_info.
5538 * calls.c: Include cgraph.h
5539 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5541 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5542 * cgraph.c (cgraph_rtl_info): New function.
5543 * cgraph.h (cgraph_rtl_info): Declare
5544 (cgraph_rtl_info): Likewise.
5545 * function.h (struct function): Add recursive_call_emit.
5546 * toplev.c: Include cgraph.h.
5547 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5549 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5551 * config/h8300/h8300.c (output_simode_bld): Clear the
5552 destination first if possible.
5553 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5555 (extzv_1_r_inv_h8300hs): Likewise.
5557 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5559 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5560 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5561 * cfgloop.c (flow_loop_free): Made global.
5562 (establish_preds): New static function.
5563 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5564 (get_loop_exit_edges): New.
5565 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5566 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5567 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5569 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5570 removability of an edge.
5571 (fix_irreducible_loops): New static function.
5572 (find_path, remove_path): Add ability to remove enclosing loops.
5574 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5576 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5577 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5579 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5580 of non-duplicable once rolling loops.
5581 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5583 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5585 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5586 for align_jumps is 4.
5588 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5591 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5593 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5594 according to va_arg type.
5595 (EXPAND_BUILTIN_VA_ARG): Remove.
5596 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5597 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5599 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5601 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5604 2003-03-05 Michael Matz <matz@suse.de>
5606 * i386/i386.c (ix86_save_reg): Also test
5607 current_function_uses_const_pool.
5609 2003-03-05 Michael Matz <matz@suse.de>
5611 * unwind.h: Add the GPL exception.
5612 * Makefile.in (USER_H): Add unwind.h.
5614 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5617 * c-typeck.c (push_init_level): Add sanity check.
5619 2003-03-05 Jan Hubicka <jh@suse.cz>
5621 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5622 RTL inlining is done.
5624 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5625 (cgraph_optimize): Mark local functions.
5626 * i386-protos.h (init_cumulative_args): Update prototype.
5627 * i386.c (init_cumulative_args): Use register passing convention for
5630 * cgraph.c (cgraph_global_info_ready): New global variable
5631 (cgraph_local_info, cgraph_global_info): New functions.
5632 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5634 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5636 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5637 (cgraph_mark_functions_to_output): Use inline_many.
5638 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5639 (cgraph_expand_functions): Expand inline functions last.
5640 (cgraph_optimize): Do not emit uneeded functions.
5642 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5644 * expr.c (convert_modes): Check for legal hard register.
5646 2003-03-04 Tom Tromey <tromey@redhat.com>
5648 * doc/sourcebuild.texi (Front End Directory): Document tags.
5649 * configure: Rebuilt.
5650 * configure.in (target_list): Added tags.
5651 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5652 TAGS files by reference.
5653 * objc/Make-lang.in (objc.tags): New target.
5655 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5657 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5658 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5659 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5660 gcov_read_string, gcov_write_length): Modified to enable reading/
5661 writing of whole .da file just once.
5662 (da_file_open, da_file_close, da_file_eof, da_file_error,
5663 da_file_position, da_file_seek, da_file_write, da_file_read): New
5665 (actual_da_file, actual_da_file_position, actual_da_file_length,
5666 actual_da_file_buffer, actual_da_file_buffer_size): New static
5668 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5672 2003-03-04 Andreas Schwab <schwab@suse.de>
5674 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5675 offset without frame pointer.
5677 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5679 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5681 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5683 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5684 * configure: Regenerated.
5685 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5687 2003-03-04 Andreas Jaeger <aj@suse.de>
5689 * configure.in: Check for <memcheck.h>.
5690 * configure: Regenerated.
5692 * config.in: Define HAVE_MEMCHECK_H.
5694 * ggc-common.c: Use <memcheck.h> if available instead of
5696 * ggc-page.c: Likewise.
5697 * cppfiles.c: Likewise.
5699 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5701 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5703 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5706 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5707 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5709 2003-03-04 Jan Hubicka <jh@suse.cz>
5711 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5712 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5715 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5717 * configure.in: Delete three unused variables. Move a variable
5718 definition closer to its use. Simplify use_collect2 logic. Start to
5719 organize. Simplify tests for in-tree gas and ld.
5720 * configure: Regenerate.
5722 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5724 * Makefile.in: Update.
5725 * c-common.c (flag_no_line_commands, flag_no_output,
5726 flag_dump_macros, flag_dump_includes): New.
5727 * c-common.h (flag_no_line_commands, flag_no_output,
5728 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5729 (init_c_lex): Update prototype.
5730 * c-lex.c (init_c_lex): Update prototype; move some code to
5732 * c-opts.c (preprocess_file): Subsume into c_common_init.
5733 (c_common_decode_option): Update flags.
5734 (c_common_init): Move code from preprocess_file and init_c_lex.
5735 (sanitize_cpp_opts): Update.
5736 * c-ppoutput.c: New, cppmain.c almost verbatim.
5737 * cpphash.h (struct printer): Remove.
5738 (struct cpp_reader): Remove print.
5739 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5740 cpp_preprocess_file): Remove.
5741 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5743 * cppmain.c: Remove.
5744 * doc/passes.texi: Update.
5746 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5748 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5749 (assign_stack_local_1): Perform overall stack alignment only when
5750 STACK_ALIGNMENT_NEEDED is non-zero.
5751 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5753 * pa.c (compute_frame_size): Rename fsize to size. Account for
5754 alignment to a word boundary before general register save block. Only
5755 account for double-word alignment before floating point register save
5756 block if one or more are saved. Don't allocate space for %r3 when
5757 frame pointer is needed.
5758 (hppa_expand_prologue): Include alignment to word boundary in local
5760 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5761 (STACK_ALIGNMENT_NEEDED): Define.
5763 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5765 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5766 global register variables.
5768 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5770 * reload.c (reload_adjust_reg_for_mode): New function.
5771 (subst_reloads): Call it.
5772 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5773 * reload.h (reload_adjust_reg_for_mode): Declare.
5774 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5777 2003-03-03 James E Wilson <wilson@tuliptree.org>
5779 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5782 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5784 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5785 (*ixorsi3_lshiftrt_16): New.
5786 (*iorsi3_ashift_16): Remove.
5788 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5790 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5793 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5795 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5797 2003-03-03 Richard Henderson <rth@redhat.com>
5799 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5801 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5803 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5804 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5805 (rs6000_variable_issue): Do not return negative value.
5806 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5809 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5811 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5812 prune_unused_types calls.
5814 2003-03-03 Jason Merrill <jason@redhat.com>
5816 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5817 lineno and input_filename.
5818 (find_alloca_call): Likewise.
5819 (inlinable_function_p): Run the langhook earlier.
5821 * calls.c (compute_argument_addresses): Give the new MEMs a
5822 minimum alignment of PARM_BOUNDARY.
5824 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5826 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5827 subtarget_asm_isa_spec.
5828 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5829 (ASM_SPEC): Define as SH_ASM_SPEC.
5830 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5831 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5832 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5833 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5835 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5836 and align_jumps if not set.
5837 Force align_jumps to be at least 2.
5838 When relaxing, force align_functions to be at least the maximum of
5839 align_loops, align_jumps and 4.
5840 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5841 (sh_loop_align): Honour align_loops_log.
5843 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5844 to check for indirect_jump_scratch.
5845 (indirect_jump_scratch): Add second set.
5846 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5847 when looking for indirect_jump_scratch.
5848 Extract scratch register taking new structure of indirect_jump_scratch
5850 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5852 2003-03-03 Jan Hubicka <jh@suse.cz>
5854 * calls.c (rtx_for_function_call): Take the address as an argument
5855 (expand_call): Do not modify the expression.
5857 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5860 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5862 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5863 TARGET_H8300H and TARGET_H8300S.
5865 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5867 * config/h8300/h8300.md (a peephole2): New.
5869 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5871 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5872 operands[0] and operands[1] are different.
5874 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5876 * reload1.c (reload_cse_move2add): Remove variable success.
5878 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5880 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5883 2003-03-02 Richard Henderson <rth@redhat.com>
5885 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5886 * config.in, configure: Rebuild.
5887 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5888 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5889 paired ldtoffx and ldxmov annotations.
5890 (load_symptr_internal1): Remove.
5891 (load_symptr_high, load_symptr_low): New.
5893 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5895 * c-incpath.c (add_path): Fix sysp assignment.
5897 2003-03-02 Kurt Garloff <garloff@suse.de>
5899 * params.def: Introduce parameter max-inline-insns-rtl for
5900 a separate limit for the RTL inliner.
5901 * params.h: Likewise.
5902 * integrate.c (function_cannot_inline_p): Use it.
5903 * toplev.c (decode_f_option): Set multiple parameters
5904 controlling inlining with -finline-limit.
5905 * params.def: Fix orthographic and typographic errors.
5906 * doc/invoke.texi: Document parameters controlling inlining
5907 and the way -finline-limit sets multiple of them.
5909 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5910 recording whether the function became eligible for inlining
5911 by a compiler flag rather than the declaration.
5912 Provide DID_INLINE_FUNC macro to access it.
5913 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5914 * cp/decl.c (grokfndecl): Likewise.
5915 * toplev.c (rest_of_compilation): Likewise.
5916 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5917 * print-tree.c (print_node): Report it.
5918 * params.def: Introduce new max-inline-insns-auto limit.
5919 * params.h: Likewise.
5920 * tree-inline.c (inlinable_function_p): Apply it to functions
5921 with DID_INLINE_FUNC set.
5922 * toplev.c (decode_f_option): Initialize it from -finline-limit
5924 * doc/invoke.texi: Document new parameter.
5926 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5928 * fix-header.c (read_scan_file): Don't reference simplify_path.
5930 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5932 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5933 min/max instructions by default as may result in reload errors.
5935 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5937 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5938 avoid reload problems; define split for it.
5940 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5942 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5943 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5944 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5945 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5946 rotatert and rotate.
5947 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5948 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5949 ("*rotrhi3_addr"): New split for shift insns on address register.
5950 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5951 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5952 (___rotrhi3): Likewise.
5953 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5955 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5957 * toplev.c (aux_base_name): Moved from toplev.h.
5958 (filename): Constify.
5959 (lang_dependent_init): Don't duplicate name.
5960 (process_options): Set aux_base_name here, not...
5961 (do_compile): ...here. Change protoype.
5962 (toplev_main): Move some code from do_compile.
5963 * toplev.h: Remove aux_base_name.
5965 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5967 * config/h8300/h8300-protos.h: Add a prototype for
5969 * config/h8300/h8300.c (print_operand): Handle 'c'.
5970 (iorxor_operator): New.
5971 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5972 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5973 (*iorsi3_zexthi): Likewise.
5974 (*iorsi3_zextsi): Likewise.
5975 (*xorhi3_zextqi): Likewise.
5976 (*xorsi3_zexthi): Likewise.
5977 (*xorsi3_zextsi): Likewise.
5978 (*ixorhi3_zext): New.
5979 (*ixorsi3_zext_qi): Likewise.
5980 (*ixorsi3_zext_hi): Likewise.
5982 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5984 * c-incpath.c (remove_component_p, simplify_path): Move back to
5986 (remove_duplicates): Use cpp_simplify_path.
5987 * c-incpath.h (simplify_path): Remove.
5988 * c-lex.c: Don't include c-incpath.h.
5989 (init_c_lex): Remove simplify_path.
5990 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5991 (find_or_create_entry, validate_pch): Revert.
5993 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5995 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5996 an external cpp during compilation.
5997 (option_map): Likewise.
5998 * objc/lang-specs.h (default_compilers): Similarly.
5999 * doc/invoke.texi: Document -no-integrated-cpp flag.
6001 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
6003 * config/h8300/h8300.md (zero_extendqisi2): Change to an
6005 (*zero_extendqisi2_h8300): New.
6006 (*zero_extendqisi2_h8300hs): New.
6007 (two splitters): New.
6009 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6011 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
6013 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6015 * config/h8300/h8300.md (a peephole2): Remove dead code.
6017 2003-03-01 Roger Sayle <roger@eyesopen.com>
6020 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
6021 (BT_FN_INT_CONST_STRING_VALIST_ARG,
6022 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
6023 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
6024 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
6025 BT_FN_INT_STRING_CONST_STRING_VAR,
6026 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
6027 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
6028 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
6029 ATTR_NONNULL_3): Also include the nothrow attribute.
6030 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
6031 vsnprintf, vscanf, vsscanf): Don't define attributes here.
6032 * builtins.def (putchar, puts): Make full C89 built-ins.
6033 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
6034 vsscanf, vsnprintf, vsprintf): New built-ins.
6035 * c-common.c (c_common_nodes_and_builtins): Handle new macro
6036 DEF_FUNCTION_TYPE_VAR_3.
6038 * doc/extend.texi: Document these new built-in functions.
6040 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6042 * config/h8300/h8300.md (a peephole2): New.
6044 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6046 * predict.c (estimate_bb_frequencies): Correctly set
6047 real_values_initialized after initialization.
6049 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
6051 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
6052 cppinit.o, cppdefault.o, fix-header): Update.
6053 * c-incpath.c: New file.
6054 * c-incpath.h: New file.
6055 * c-lex.c: Include c-incpath.h.
6056 (init_c_lex): Register path simplifier.
6057 * c-opts.c: Include cppdefault.h and c-incpath.h.
6058 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
6059 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
6060 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
6061 (missing_arg, c_common_decode_option): Handle them.
6062 (c_common_post_options): Register include chains.
6063 (print_help): Update.
6064 * cppdefault.h (struct default include): Update.
6065 Move some macros to ...
6066 * cppdefault.c: ... here.
6067 (cpp_include_defaults): Add extra field add_sysroot.
6068 * cppfiles.c (include_file, search_from, find_or_create_entry,
6069 cpp_included, find_include_file, remap_filename): Update for
6070 renaming of search_path to cpp_path, and of the chain headers.
6071 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
6072 * cpphash.h (struct search_path): Move to cpplib.h.
6073 (struct cpp_buffer, struct cpp_reader): Update.
6074 (_cpp_simplify_pathname): Remove.
6075 * cppinit.c: Don't include prefix.h and cppdefault.h.
6076 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
6077 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
6078 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
6079 no_pth, cpp_handle_options): Remove.
6080 (struct pending_option): Remove chain members.
6081 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
6082 cpp_handle_option): Update.
6083 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
6084 (struct cpp_options): Remove quote_include, bracket_include,
6085 include_prefix, include_prefix_len, verbose, ignore_srcdir,
6086 no_standard_includes, no_standard_cplusplus_includes.
6087 (struct cpp_callbacks): Add simplify_path.
6088 (cpp_handle_options): Remove.
6089 * fix-header.c: Include c-incpath.h.
6090 (read_scan_file): Update to use c-incpath functionality.
6091 * doc/passes.texi: Update.
6093 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6095 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
6096 satisfies EXTRA_CONSTRAINT 'U'.
6098 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6100 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
6102 (*tst_extzv_memqi_1_n): Change to a splitter.
6103 (a peephole2): Update.
6105 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6107 * predict.c (estimate_bb_frequencies): Initialize the sreal
6108 constants once per compilation.
6110 2003-02-28 Richard Henderson <rth@redhat.com>
6112 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
6114 2003-02-28 scott snyder <snyder@fnal.gov>
6116 * flags.h: Add flag_eliminate_unused_debug_types.
6117 * toplev.c: Add flag_eliminate_unused_debug_types.
6118 (f_options): Add -feliminate-unused-debug-types.
6119 * dwarf2out.c (struct file_table): Add emitted member.
6120 (splice_child_die): Fix the parent pointer for the child being
6122 (lookup_filename): Maintain file_table.emitted array. Don't
6123 output .file directive here.
6124 (maybe_emit_file): (new)
6125 (init_file_table): Set up file_table.emitted.
6126 (dwarf2out_source_line): Use maybe_emit_file.
6127 (dwarf2out_start_source_file): Use maybe_emit_file.
6128 (dwarf2out_init): Use maybe_emit_file.
6129 (prune_unused_types_walk_attribs): (new)
6130 (prune_unused_types_mark): (new)
6131 (prune_unused_types_walk): (new)
6132 (prune_unused_types_prune): (new)
6133 (prune_unused_types): (new)
6134 (dwarf2out_finish): Call prune_unused_types if
6135 flag_eliminate_unused_debug_types is set.
6136 * doc/invoke.texi (Option Summary): Add
6137 -feliminate-unused-debug-types.
6138 (Debugging Options): Likewise.
6140 2003-02-28 Geoffrey Keating <geoffk@apple.com>
6142 * doc/invoke.texi: Change .pch to .gch.
6143 * cppfiles.c (open_file_pch): Likewise.
6144 * gcc.c (default_compilers): Likewise.
6146 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
6148 * floatlib.c: Remove.
6150 2003-02-28 Jason Merrill <jason@redhat.com>
6152 * stor-layout.c (variable_size): Leave a "minus 1" outside the
6155 2003-02-28 David Edelsohn <edelsohn@gnu.org>
6157 * config/rs6000/power4.md: Add compare bypass.
6159 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
6161 * config/netbsd.h: Update copyright years.
6162 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
6163 -pthread is specified on the command line.
6165 2003-02-28 Dale Johannesen <dalej@apple.com>
6167 * loop.c (struct movable): Add insert_temp, shrink savemode.
6168 (scan_loop): Accept invariants that require copying; mark as
6170 (combine_movables): Don't combine insert_temp movables.
6171 (move_movables): Insert copies for insert_temp movables.
6172 Don't record the info based on regno for insert_temp's.
6174 2003-02-28 Joel Sherrill <joel@OARcorp.com>
6177 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
6178 this constant defaults to 1.
6180 2003-02-28 Bob Wilson <bob.wilson@acm.org>
6182 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
6184 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
6186 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
6187 ARMv5e processor, not just for XScale. Instructions are predicable.
6188 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
6190 2003-02-28 Nick Clifton <nickc@redhat.com>
6192 * config/arm/arm.c (note_invalid_constants): Change parameter type
6195 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
6197 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
6199 (*tst_extzv_memqi_1_n): Likewise.
6202 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
6204 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6207 2003-02-28 Jan Hubicka <jh@suse.cz>
6209 * combine.c (gen_lowpart_for_combine): Update handling of
6211 * flow.c (life_analysis, mark_used_regs): Likewise.
6212 * regclass.c (subregs_of_mode): Turn into single bitmap.
6213 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
6214 dealing with subregs_of_mode
6215 * regs.h (subregs_of_mode): Update prototype.
6217 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
6219 * emit-rtl.c (set_reg_attrs_for_parm): New function.
6220 * rtl.h (set_reg_attrs_for_parm): New exported function.
6221 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
6222 set_reg_attrs_from_mem.
6224 2003-02-27 Roger Sayle <roger@eyesopen.com>
6225 Zack Weinberg <zack@codesourcery.com>
6227 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
6229 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
6231 * reload1.c (sext_for_mode): Remove.
6232 (reload_cse_move2add): Use trunc_int_for_mode instead of
6234 (move2add_note_store): Likewise.
6235 Reset register information if we see a set in non-integer
6238 2003-02-27 David Edelsohn <edelsohn@gnu.org>
6240 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
6242 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
6243 * config/rs6000/aix51.h: Same.
6244 * config/rs6000/aix52.h: Same.
6245 * config/rs6000/power4.md: Additional VMX bypasses.
6247 2003-02-27 Geert Bosch <bosch@gnat.com>
6249 * toplev.c (print_version): Add indentation for GGC heuristics and
6250 output after printing version information.
6252 2003-02-27 James E Wilson <wilson@tuliptree.org>
6254 * combine.c (simplify_comparison): Require integral mode when
6255 permuting SUBREG with AND.
6257 2003-02-27 Steve Ellcey <sje@cup.hp.com>
6259 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
6261 2003-02-27 Nick Clifton <nickc@redhat.com>
6263 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
6264 deleted when cirrus instructions were added.
6266 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
6268 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
6269 POSIX thread support by default.
6271 2003-02-27 Roger Sayle <roger@eyesopen.com>
6273 * config/i386/cygwin.h: Don't include any other files directly.
6274 * config/i386/mingw32.h: Don't include cygwin.h directly.
6275 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6276 explicit in the tm_files variable.
6278 2003-02-27 Alan Modra <amodra@bigpond.net.au>
6280 * config/rs6000/rs6000.md: Add TI constant splitter.
6282 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
6284 * builtins.c (purge_builtin_constant_p): Handle subreg of
6287 * function.c (assign_stack_local_1): Truncate constant added to
6288 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6290 2003-02-26 David Edelsohn <edelsohn@gnu.org>
6292 * config.gcc: Add power4 to PowerPC with_cpu list.
6294 2003-02-26 Jan Hubicka <jh@suse.cz>
6296 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
6298 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6300 * gcov-dump.c (print_prefix): Fix signedness warning.
6301 * gcov-io.h (struct counter_section, struct counter_section_data): New.
6302 (struct function_info): n_arc_counts field removed, n_counter_sections,
6303 counter_sections fields added.
6304 (struct gcov_info): arc_counts, n_arc_counts fields removed,
6305 n_counter_sections, counter_sections fields added.
6306 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
6308 * profile.h (MAX_COUNTER_SECTIONS): New.
6309 (struct section_info): New.
6310 (struct profile_info): count_instrumented_edges,
6311 count_edges_instrumented_now fields removed, n_sections, section_info
6313 (find_counters_section): Declare.
6314 * profile.c (struct function_list): count_edges field removed,
6315 n_counter_sections, counter_sections fields added.
6316 (set_purpose, label_for_tag, build_counter_section_fields,
6317 build_counter_section_value, build_counter_section_data_fields,
6318 build_counter_section_data_value, build_function_info_fields,
6319 build_function_info_value, build_gcov_info_fields,
6320 build_gcov_info_value): New static functions.
6321 (find_counters_section): New function.
6322 (instrument_edges, get_exec_counts, compute_branch_probabilities,
6323 branch_prob, create_profiler): Modified to support multiple profile
6326 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6328 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
6329 is 8 * STACK_BOUNDARY.
6330 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
6332 2003-02-26 Michael Matz <matz@suse.de>
6334 * ra-colorize.c (merge_moves): Fix list handling.
6336 2003-02-26 Nick Clifton <nickc@redhat.com>
6338 * config/arm/arm.c (is_load_address): Rename to...
6339 (arm_memory_load_p) ... this and make it check for SUBREGs and
6340 constant loads that will be converted into loads from the
6342 (is_cirrus_insn): Rename to ...
6343 (arm_cirrus_insn_p): ... this, for consistency. Replace test
6344 of CIRRUS_NO with CIRRUS_NOT.
6345 (cirrus_reorg): Use renamed functions.
6346 (note_invalid_constants): Change from a void function to bool.
6347 Add an extra parameter, saying whether the fixups should be
6348 pushed. Return true if fixups are needed.
6349 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
6350 of CIRRUS_NO with CIRRUS_NOT.
6351 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
6352 other floating point co-processors can also affect this.
6353 * config/arm/arm.md ("type" attribute): Add mav_farith and
6354 mav_dmult. Replace references to "cirrus_type" attribute with
6356 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
6357 ("cirrus_type" attribute): Delete - use "type" instead.
6358 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
6361 2003-02-25 Jan Hubicka <jh@suse.cz>
6363 * objc-act.c: Include cgraph.h
6364 (mark_referenced_methods): New function.
6365 (objc_init): Call it.
6366 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
6368 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
6371 * optabs.c (expand_fix): Do not widen the input operand.
6373 * expr.c (emit_group_store): Fix crash when converting single
6374 register into complex register.
6376 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
6377 * alias.c: Include timevar.h
6378 (init_alias_analysis): Set timevar
6379 * jump.c: Include timevar.h
6380 (rebuild_jump_labels): Set timevar
6381 * regcalss.c: Include timevar.h
6382 (reg_scan): Set timevar
6383 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
6385 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6387 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
6389 * Makefile.in (loop-unroll.o): New.
6390 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
6391 (unroll_and_peel_loops): Declare.
6392 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
6393 flag_old_unroll_loops.
6394 * loop.c (loop_invariant_p): Ditto.
6395 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
6396 flag_old_unroll_all_loops.
6397 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
6398 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
6399 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
6400 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
6401 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
6402 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
6403 PARAM_MAX_ONCE_PEELED_INSNS): New.
6404 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
6405 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
6407 (flag_peel_loops): New.
6408 (lang_independent_options): The new flags added.
6409 (rest_of_compilation): Call new unroller.
6410 (process_options): Setup flags for coexistence of old and new unroller.
6411 * doc/invoke.texi: Document new options.
6412 * doc/passes.texi: Document new unroller pass.
6414 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
6416 * fixinc/fixincl.x: Regenerate
6418 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
6420 * function.c (assign_parms): Set reg_attrs for parameters passed in
6423 2003-02-26 Alan Modra <amodra@bigpond.net.au>
6426 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
6428 2003-02-25 David Edelsohn <edelsohn@gnu.org>
6430 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
6433 2003-02-25 Roger Sayle <roger@eyesopen.com>
6435 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
6436 * cse.c (invalidate_skipped_set): Likewise.
6437 * integrate.c (subst_constants): Likewise.
6438 * jump.c (reversed_comparison_code_parts): Likewise.
6439 * loop.c (canonicalize_condition): Likewise.
6440 * simplify-rtx.c (simplify_relational_operation): Likewise.
6442 2003-02-25 Roger Sayle <roger@eyesopen.com>
6444 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
6445 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
6446 the appropriate macro to define built-in function.
6447 (fmod,fmodf,fmodl): New built-in functions.
6449 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
6451 2003-02-25 Richard Henderson <rth@redhat.com>
6453 * config/i386/i386.c (function_arg): Pass variable sized
6454 structures correctly on the stack.
6456 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6458 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
6459 does not reduce the cost of SET.
6461 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6464 * config/rs6000/rs6000.c (first_reg_to_save): Handle
6465 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
6466 (rs6000_emit_prologue): Likewise.
6467 (rs6000_emit_epilogue): Likewise.
6468 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
6469 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
6471 2003-02-25 Richard Henderson <rth@redhat.com>
6473 * real.c (real_to_integer2): Force overflow result only for
6476 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6478 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6480 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6481 Richard Henderson <rth@redhat.com>
6483 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6484 there is no similar load.
6486 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6487 Richard Henderson <rth@redhat.com>
6489 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6491 (add_forward_dependence): New function prototype.
6493 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6495 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6496 them to haifa-sched.c.
6498 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6499 haifa_classify_insn): Move them from sched-rgn.c.
6501 * sched-deps.c (add_dependence): Return flag of creating a new
6503 (add_forward_dependence): New function.
6504 (compute_forward_dependences): Use the function.
6506 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6507 (add_deps_for_risky_insns): New function.
6508 (schedule_ebb): Call the function.
6510 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6512 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6513 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6515 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6518 * c-typeck.c (comptypes): Change call to vector_types_compatible
6520 (convert_for_assignment): Call vector_opaque_p instead of
6521 vector_types_compatible.
6522 (really_start_incremental_init): Disallow initialization of opaque
6525 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6526 Define TARGET_VECTOR_OPAQUE_P.
6527 (TARGET_INITIALIZER): Same.
6529 * target.h (struct gcc_target): Remove vector_types_compatible.
6530 Add vector_opaque_p.
6532 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6534 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6535 a vector type. Change return type to bool.
6536 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6537 (TARGET_VECTOR_OPAQUE_P): Define.
6539 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6542 (cp_parser_init_declarator): Fix typo in function comments.
6544 2003-02-25 Jan Hubicka <jh@suse.cz>
6546 * Makefile.in (lcm.o): Add dependency on function.h
6547 * lcm.c (function.h): Include.
6548 * i386.c (machine_function, ix86_stack_locals,
6549 * ix86_save_varrargs_registers) : Move to
6551 * i386.h (machine_function, ix86_stack_locals,
6552 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6553 (ix86_optimize_mode_switching): New.
6554 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6556 2003-02-25 Nick Clifton <nickc@redhat.com>
6558 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6559 of fourth arg is 'fndecl' not 'indirect'. Update comment
6560 describing the function's parameters.
6562 2003-02-24 Jan Hubicka <jh@suse.cz>
6564 * combine.c (simplify_shift_const): Fix previous patch.
6566 2003-02-24 Jeff Law <law@redhat.com>
6568 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6570 (testsi_1, testhi_1, testqi_1): Likewise.
6572 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6574 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6575 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6576 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6578 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6579 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6580 * fixinc/fixincl.x: Regenerate.
6581 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6583 Fixes PR c/5059, c/6126, other/9671.
6585 2003-02-24 Roger Sayle <roger@eyesopen.com>
6587 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6588 from handle_braces in "%{...}".
6590 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6592 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6593 (prepare_move_operands): Handle TLS operands.
6594 (tls_symbolic_operand): New.
6595 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6596 (legitimize_pic_address): Do nothing for the TLS symbol.
6597 (sh_encode_section_info): Handle TLS case.
6598 (sh_strip_name_encoding): Drop TLS encoding.
6599 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6600 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6601 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6602 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6603 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6604 * config/sh/sh.md: Define TLS UNSPEC constants.
6605 (type): Add tls_load.
6606 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6607 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6608 ("tls_initial_exec"): New insn.
6609 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6610 ("load_gbr"): New insn.
6612 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6613 * configure: Regenerate.
6615 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6618 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6619 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6620 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6621 (enum block_op_methods): Reorder for better store_expr optimization.
6622 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6623 stores, test bit 0 for original want_value meaning. Pass
6624 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6625 recursive calls, and calls to expand_param.
6626 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6627 expected, set target to 0 rather than to subtarget. Formatting.
6629 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6631 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6633 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6635 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6636 new default behavior.
6637 * ggc-common.c: Include sys/resource.h.
6638 (ggc_rlimit_bound): New function.
6639 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6640 defaults to account for rlimits.
6642 2003-02-22 Richard Henderson <rth@redhat.com>
6644 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6646 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6648 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6649 (ix86_tune_string): Rename from ix86_cpu_string.
6651 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6653 * config/i386/i386.c: Replace "mcpu" with "mtune".
6654 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6655 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6656 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6657 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6659 2003-02-23 Andreas Schwab <schwab@suse.de>
6661 * config.gcc: Delete references to m68k/t-linux and
6663 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6665 2003-02-22 Jan Hubicka <jh@suse.cz>
6667 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6668 of track scheduling patch.
6670 2003-02-22 Jan Hubicka <jh@suse.cz>
6672 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6673 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6675 2003-02-22 Jan Hubicka <jh@suse.cz>
6677 * c-decl.c (c_expand_body_1): Fix.
6679 2003-02-22 Jan Hubicka <jh@suse.cz>
6681 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6683 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6684 when not optimizing.
6685 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6687 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6688 optimizing; Delete trivially dead insns early; fix optimize check.
6690 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6691 dependency on cgraph.h
6692 * c-decl.c: Include cgraph.h
6693 (finish_function): Update call of tree_inlinable_function_p.
6694 * c-objc-common.c: Include cgraph.h
6695 * cgraph.h: New file.
6696 * cgraphunit.c: New file.
6697 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6698 (cgraph_nodes, cgraph_n_nodes): Globalize.
6699 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6700 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6701 Move into cgraphunit.c
6702 * tree-inline.c: Include cgraph.h
6703 * tree-inline.c: Include cgraph.h
6705 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6707 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6708 for copying a register.
6710 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6713 * toplev.c (process_options): If flag_detailed_statistics is set,
6714 then set time_report as well.
6717 * jump.c (never_reached_warning): Don't fall through BARRRIER
6718 insns. Update comments to reflect what the function really does.
6720 2003-02-21 Roger Sayle <roger@eyesopen.com>
6722 * fold-const.c (omit_one_operand): No longer static.
6723 * tree.h (omit_one_operand): Prototype here.
6724 (div_and_round_double): Keep fold-const.c prototypes together.
6725 * builtins.c (builtin_mathfn_code): Handle binary built-in
6726 funtions, such as "pow" and "atan2".
6727 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6728 Simplify optimizations using "type" the builtin's return type.
6730 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6732 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6733 Fix functionalization typo.
6735 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6738 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6740 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6741 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6743 * ggc-common.c: Include params.h
6744 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6745 init_ggc_heuristics): New functions.
6746 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6747 init_ggc_heuristics): Prototype.
6748 * toplev.c (print_version): Output GGC heuristics.
6749 (parse_options_and_default_flags): Call init_ggc_heuristics.
6751 2003-02-22 Jan Hubicka <jh@suse.cz>
6753 * i386.c (def_builtin): Special case 64bit builtins.
6754 (MASK_SSE164, MASK_SSE264): New constants.
6755 (builtin_description): Add 64bit builtins.
6756 (ix86_init_mmx_sse_builtins): Likewise.
6757 * i386.h (enum ix86_builtins): Likewise.
6758 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6759 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6760 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6761 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6762 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6763 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6764 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6766 2003-02-22 Jan Hubicka <jh@suse.cz>
6768 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6769 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6770 and __builtin_ia32_psubq128.
6771 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6772 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6773 (mmx_adddi3, mmx_subdi3): New.
6774 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6775 * xmmintrin.h (_mm_movepi64_pi64): New.
6776 (_mm_add_epi64, _mm_sub_epi64): fix.
6777 (_mm_mul_pu16): Rename to...
6778 (_mm_mul_su32): ... this one.
6780 * builtins.c (expand_builtin_expect): Do not predict
6781 flag_guess_branch_prob is not set.
6782 * c-semantics.c (expand_stmt): Likewise.
6783 * predict.c (predict_insn): Likewise.
6784 * stmt.c (expand_continue_loop): Likewise.
6785 * toplev.c (rest_of_compilation): Do not call
6786 note_prediction_to_br_prob and note_prediction_to_br_prob
6787 when not optimizing.
6789 2003-02-21 Jan Hubicka <jh@suse.cz>
6791 * cfgrtl.c (commit_edge_insertions): Call
6792 find_many_sub_basic_block only when some code has been emitted.
6793 (commit_edge_insertions_watch_calls): Bring into sync with
6794 commit_edge_insertions
6796 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6798 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6800 * sh.md (binary_sf_op): Use extra constant operand instead of
6801 negating constant operand 4.
6802 * sh.c (sh_expand_binop_v2sf): Supply it.
6804 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6806 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6807 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6808 for directives of type INCL.
6809 (glue_header_name, parse_include): Use get_token_no_padding.
6810 * cppmacro.c (replace_args): If directive_wants_padding,
6811 provide padding tokens.
6813 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6815 * config/h8300/h8300.md (a peephole2): New.
6817 2003-02-21 Jan Hubicka <jh@suse.cz>
6819 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6820 (commit_edge_insertions): Call find_many_sub_basic_blocks
6822 * reg-stack.c (convert_regs): Cleax aux for blocks.
6824 2003-02-21 Jan Hubicka <jh@suse.cz>
6826 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6828 2003-02-21 Glen Nakamura <glen@imodulo.com>
6830 PR optimization/8613
6831 * builtins.c (expand_builtin): Emit postincrements before expanding
6834 2003-02-21 Ben Elliston <bje@redhat.com>
6837 * doc/install.texi (Configuration): Explain using $HOME instead of
6838 the ~ metacharacter when referring to home directories.
6840 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6842 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6843 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6844 '${exec_prefix}' (in addition to the expansion thereof) as
6846 * configure: Rebuilt.
6848 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6850 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6852 (addsi3_incdec): Change the name to *addsi3_incdec.
6854 2003-02-20 Roger Sayle <roger@eyesopen.com>
6856 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6858 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6861 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6862 options to be ignored.
6863 (c_common_decode_option): Ignore them when preprocessing.
6865 2003-02-20 Jan Hubicka <jh@suse.cz>
6867 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6869 (lang_independent_options): Add -fsched2-use-superblocks
6871 (rest_of_compilation): Deal with it.
6872 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6873 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6875 * rtl.h (reg_to_stack): Update prototype.
6876 * reg-stack.c (reg_to_stack): Return when something has changed;
6877 update liveness when executing after superblock scheduling.
6879 * combine.c (simplify_shift_const): Simplify few special cases
6882 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6884 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6885 (add.,subf.,neg.): Change attribute to fast_compare.
6886 All DFA descriptions updated.
6888 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6890 Change base class access representation.
6891 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6892 TREE_VIA_PRIVATE): Remove.
6893 (BINFO_BASEACCESSES): New binfo elt.
6894 (BINFO_BASEACCESS): New accessor.
6895 (BINFO_ELTS): Increase.
6896 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6897 (access_public_node, access_protected_node,
6898 access_private_node): New global nodes.
6899 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6900 * dbxout.c (dbxout_type): Adjust.
6901 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6902 (gen_member_die): Adjust.
6903 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6904 (output_type): Adjust.
6905 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6907 Change base class access representation. Share virtual base
6909 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6911 * cp/class.c (build_base_path): Likewise.
6912 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6913 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6914 (make_new_vtable): Adjust.
6915 (force_canonical_binfo_r): Delete.
6916 (force_canonical_binfo): Delete.
6917 (mark_primary_virtual_base): Delete.
6918 (dfs_unshared_virtual_bases): Delete.
6919 (mark_primary_bases): Adjust.
6920 (maybe_warn_about_overly_private_class): Adjust.
6921 (dfs_base_derived_from): Delete.
6922 (base_derived_from): Follow the inheritance chain.
6923 (struct find_final_overrider_data): Add vpath member.
6924 (dfs_find_final_overrider): Adjust.
6925 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6926 (find_final_overrider): Adjust.
6927 (update_vtable_entry_for_fn): Adjust.
6928 (modify_all_vtables): Adjust.
6929 (walk_subobject_offsets): Adjust.
6930 (layout_nonempty_base_or_field): Adjust.
6931 (layout_empty_base): Remove last parameter. Adjust.
6932 (build_base_field): Adjust.
6933 (build_base_fields): Adjust.
6934 (propagate_binfo_offsets): Remove last parameter. Adjust.
6935 (dfs_set_offset_for_unshared_vbases): Delete.
6936 (layout_virtual_bases): Adjust.
6937 (finish_struct_1): Adjust.
6938 (init_class_processing): Don't init access nodes.
6939 (dfs_get_primary_binfo): Delete.
6940 (get_primary_binfo): Adjust.
6941 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6943 (dump_class_hierarchy): Adjust.
6944 (finish_vtbls): Adjust.
6945 (get_original_base): Delete.
6946 (build_vtt_inits): Adjust.
6947 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6948 (dfs_ctor_vtable_bases_queue_p): Adjust.
6949 (build_ctor_vtbl_group): Adjust.
6950 (dfs_accumulate_vtbl_inits): Adjust.
6951 (build_vtbl_initializer): Adjust.
6952 (build_vbase_offset_vtbl_entries): Adjust.
6953 (add_vcall_offset_vtbl_entries_1): Adjust.
6954 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6955 (access_*_node): Remove.
6956 (CANONICAL_BINFO): Delete.
6957 (BINFO_UNSHARED_MARKED): Remove.
6958 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6959 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6960 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6961 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6963 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6964 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6965 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6967 (BINFO_DEPENDENT_BASE_P): New.
6968 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6970 (markedp, unmarkedp): Adjust.
6971 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6972 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6973 find_vbase_instance, binfo_for_vbase): Delete.
6974 (copied_binfo, original_binfo): Declare.
6975 (finish_base_specifier): Add virtual_p arg.
6976 (unshare_base_binfos): Delete.
6977 (copy_base_binfos): Declare.
6978 (reverse_path): Delete.
6979 * cp/decl.c (xref_basetypes): Access and virtuality passed
6980 differently. Don't copy direct base binfos here. Call
6982 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6983 (initialize_vtbl_ptrs): Adjust.
6984 (expand_member_init): Adjust.
6985 * cp/parser.c (cp_parser_base_specifier): Adjust.
6986 * cp/pt.c (instantiate_class_template): Adjust.
6987 (get_template_base_recursive): Adjust.
6988 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6989 (get_pseudo_ti_desc): Adjust.
6990 * cp/tree.c (unshare_base_binfos): Rename to ...
6991 (copy_base_binfos): ... here, reimplement.
6992 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6993 (reverse_path): Remove.
6994 * cp/typeck.c (get_delta_difference): Adjust error messages.
6995 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6996 * cp/search.c (lookup_base_r): Adjust.
6997 (dynamic_cast_base_recurse): Adjust.
6998 (canonical_binfo): Remove.
6999 (dfs_canonical_queue): Remove.
7000 (dfs_assert_unmarked_p): Remove.
7001 (assert_canonical_unmarked): Remove.
7002 (shared_marked_p, shared_unmarked_p): Remove.
7003 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
7004 (dfs_access_in_type): Adjust.
7005 (access_in_type): Adjust.
7006 (dfs_accessible_queue_p): Adjust.
7007 (dfs_accessible_p): Adjust.
7008 (is_subobject_of_p_1, is_subobject_of_p): Remove.
7009 (struct lookup_field_info): Remove from_dep_base_p field.
7010 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
7011 (lookup_field_r): Remove dependent base code.
7012 (lookup_member): Likewise.
7013 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
7014 (dfs_unmarked_real_bases_queue_p): Remove.
7015 (dfs_marked_real_bases_queue_p): Remove.
7016 (dfs_skip_vbases): Remove.
7017 (dfs_get_pure_virtuals): Adjust.
7018 (markedp, unmarkedp): Adjust.
7019 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
7020 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
7021 (dfs_unmark): Adjust.
7022 (dfs_get_vbase_types):Remove.
7023 (dfs_build_inheritance_graph_order): Remove.
7024 (get_vbase_types): Remove
7025 (dfs_find_vbase_instance): Remove.
7026 (find_vbase_instance): Remove.
7027 (dfs_debug_unmarkedp): Adjust.
7028 (dependent_base_p): Remove.
7029 (dfs_push_type_decls): Adjust.
7030 (dfs_push_decls): Adjust.
7031 (dfs_no_overlap_yet): Adjust.
7032 (copied_binfo): New function.
7033 (original_binfo): New function.
7034 (binfo_for_vbase): Remove.
7036 Change base class access representation.
7037 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
7038 (add_interface_do): Likewise.
7040 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7042 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7043 * config/rs6000/power4.md (power4-store,power4-vecstore): New
7045 (power4-fpstore): Compact.
7047 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/h8300/h8300.md (*iorsi3_w): New.
7051 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7053 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
7054 * rtl.c (reg_note_name): Likewise.
7055 * rtl.h (enum reg_note): Likewise.
7056 * doc/invoke.texi: Likewise.
7057 * doc/rtl.texi: Likewise.
7059 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7061 * bb-reorder.c (find_traces_1_round): Fix comment typo.
7063 2003-02-19 Roger Sayle <roger@eyesopen.com>
7065 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
7066 addition in the presence of signaling NaNs.
7068 2003-02-19 Krister Walfridsson <cato@df.lth.se>
7070 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
7072 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7074 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
7075 ORing with 0xffff??00 with the highest bit of the ?? part set.
7076 (compute_logical_op_length): Update.
7077 (compute_logical_op_cc): Likewise.
7079 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
7081 * bb-reorder.c (find_traces_1_round): Fixed condition for small
7082 destination block with multiple predecessors.
7083 (connect_traces): Check whether the block is a start of trace.
7085 2003-02-19 Jan Hubicka <jh@suse.cz>
7087 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
7088 * function.c (assign_params): Likewise.
7089 * arm-protos.h (arm_init_cumulative_args): Update prototype.
7090 * arm.c (arm_init_cumulative_args): Update function.
7091 * arm.h (INIT_CUMULATIVE_ARGS): Update.
7092 * avr-protos.h (init_cumulative_args): Update prototype.
7093 * avr.c (init_cumulative_args): Update function.
7094 * avr.h (INIT_CUMULATIVE_ARGS): Update.
7095 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
7096 * d30v.c (d30v_init_cumulative_args): Update function.
7097 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
7098 * frv-protos.h (frv_init_cumulative_args): Update prototype.
7099 * frv.c (frv_init_cumulative_args): Update function.
7100 * frv.h (INIT_CUMULATIVE_ARGS): Update.
7101 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
7102 * pa.h (INIT_CUMULATIVE_ARGS): Update.
7103 * sparc-protos.h (init_cumulative_args): Update prototype.
7104 * sparc.c (init_cumulative_args): Update function.
7105 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
7106 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
7108 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7110 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
7111 (*ashiftsi_sextqi_7): Likewise.
7113 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7115 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
7118 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
7119 for C++ on IRIX 6.5.1[89].
7120 * fixinc/tests/base/internal/sgimacros.h: New file.
7122 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
7123 * fixinc/tests/base/internal/wchar_core.h: New file.
7125 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
7126 socklen_t definition.
7127 * fixinc/fixincl.x: Regenerate.
7128 * fixinc/tests/base/sys/socket.h: New file.
7129 Fixes PR libgcj/9652.
7131 2003-02-19 Jan Hubicka <jh@suse.cz>
7133 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
7135 2003-02-19 David Edelsohn <edelsohn@gnu.org>
7137 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
7138 align_jumps_max_skip and align_loops_max_skip.
7140 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
7142 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
7143 test size if named section.
7145 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
7147 * expr.c (expand_expr): Use gen_int_mode for the argument
7150 2003-02-19 Jan Hubicka <jh@suse.cz>
7152 * i386.md (cosxf2): Fix conditional.
7154 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7156 * config/h8300/h8300.md (extendqisi2): Change to an expander.
7157 (*extendqisi2_h8300): New.
7158 (*extendqisi2_h8300hs): Likewise.
7160 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/h8300/h8300-protos.h: Update the prototype for
7163 split_adds_subs. Remove the prototypes for
7164 const_int_le_2_operand and const_int_le_6_operand.
7165 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
7166 (const_int_le_2_operand): Remove.
7167 (const_int_le_6_operand): Likewise.
7168 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
7169 for const_int_le_2_operand and const_int_le_6_operand.
7170 * config/h8300/h8300.md: Update all uses of split_adds_subs.
7173 2003-02-18 Jan Hubicka <jh@suse.cz>
7175 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
7176 (cgraph_expand_function): Rewrite.
7178 2003-02-18 Matt Austern <austern@apple.com>
7180 * toplev.c, langhooks.c, langhooks-def.h: Move
7181 write_global_declarations from toplev.c to langhooks.c.
7183 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7185 * config/h8300/h8300.c (general_operand_src): Always check
7187 (general_operand_dst): Likewise.
7189 2003-02-18 Roger Sayle <roger@eyesopen.com>
7191 * convert.c (convert_to_real): Also optimize (float)log(x) into
7192 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
7194 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
7196 * config/sh/sh.c (unspec_caller_rtx_p): New.
7197 (sh_cannot_copy_insn_p): New.
7198 (TARGET_CANNOT_COPY_INSN_P): New.
7200 2003-02-18 Richard Henderson <rth@redhat.com>
7202 * c-common.c (handle_used_attribute): Accept static data too.
7204 2003-02-18 Nick Clifton <nickc@redhat.com>
7205 Aldy Hernandez <aldyh@redhat.com>
7207 * testsuite/gcc.dg/20030218-1.c: New.
7209 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
7211 * target-def.h (TARGET_INITIALIZER): Add
7212 TARGET_VECTOR_TYPES_COMPATIBLE.
7213 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
7215 * target.h (struct gcc_target): Add field vector_types_compatible.
7217 * c-typeck.c (comptypes): Take into account
7218 TARGET_VECTOR_TYPES_COMPATIBLE.
7219 (convert_for_assignment): Same.
7221 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
7222 (rs6000_spe_vector_types_compatible): New.
7223 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
7225 2003-02-19 Andreas Schwab <schwab@suse.de>
7227 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
7228 * toplev.c: Include langhooks-def.h.
7230 2003-02-18 Chris Demetriou <cgd@broadcom.com>
7232 * config/mips/mips.h (enum processor_type): Sort entries
7234 * config/mips/mips.md (define_attr cpu): Sync with processor_type
7235 enum values, including adding entries that were missing.
7237 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
7239 * sh.c (calc_live_regs): Also check GET_CODE when checking if
7240 initial value for PR_REG is still the PR_REG register.
7242 2003-02-18 Jim Wilson <wilson@redhat.com>
7244 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
7245 instruction in output template.
7246 (bsp_value): Change output template from string to C code, add %,
7247 before actual instruction.
7248 (flushrs): Mark as not predicable.
7250 2003-02-18 Krister Walfridsson <cato@df.lth.se>
7252 * inclhack.def (netbsd_bogus_semicolon): New fix.
7253 * fixincl.x: Rebuilt.
7254 * tests/base/ctype.h: Update.
7256 2003-02-18 Roger Sayle <roger@eyesopen.com>
7258 * fold-const.c (negate_expr_p): New function to determine whether
7259 an expression can be negated cheaply.
7260 (fold) [MINUS_EXPR]: Use it to determine whether to transform
7261 -A - B into -B - A for floating point types.
7263 2003-02-18 Roger Sayle <roger@eyesopen.com>
7265 * sbitmap.c (sbitmap_resize): New function.
7266 * sbitmap.h (sbitmap_resize): Prototype here.
7267 * recog.c (split_all_insns): Use sbitmap_resize.
7269 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7271 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
7273 (extendqisi2): Likewise.
7274 (*extendhisi2_h8300): Likewise.
7276 2003-02-18 Matt Austern <austern@apple.com>
7278 * langhooks.h, langhooks-def.h: introduce new langhook,
7279 final_write_globals, with write_global_declarations as default.
7280 * toplev.c: Move invocation of wrapup_global_declarations from
7281 compile_file to new function, write_global_declarations. Change
7282 compile_file to use final_write_globals hook. Change
7283 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
7286 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7288 * pa.md: Correct and enhance comment.
7290 2003-02-18 Geoffrey Keating <geoffk@apple.com>
7292 * gcc.c (validate_switches): Don't scan past closing '}'.
7294 2003-02-18 Ben Elliston <bje@redhat.com>
7297 * doc/extend.texi (Function Attributes): Document the effect of
7298 the C++ "this" parameter on the counting of arguments for the
7299 "format" and "format_arg" attributes.
7301 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
7303 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
7307 2003-02-17 Jan Hubicka <jh@suse.cz>
7309 * recog.c (split_all_insns): Fix memory overflow.
7311 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
7313 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
7315 (*cmphi_h8300): Likewise.
7316 (*cmphi_h8300hs): Likewise.
7318 (7 peephole2): Likewise.
7320 2003-02-16 Jan Hubicka <jh@suse.cz>
7322 * c-typeck.c (build_c_cast): Fold constant variables into
7325 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7327 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
7328 (Binaries): Ditto for Sinix/Reliant Unix.
7330 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
7332 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
7333 not overlap the final result register.
7335 2003-02-16 Arend Bayer <arend.bayer@web.de>
7336 Richard Henderson <rth@redhat.com>
7339 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
7340 rearrange mult arguments for less recursion.
7341 (extract_muldiv): New. Prevent runaway recursion.
7343 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
7345 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
7348 2003-02-15 Roger Sayle <roger@eyesopen.com>
7350 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
7351 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
7352 (ext_80387_constants_table): Global table of 80387 special constants
7353 guarded by ext_80387_constants_init flag when not initialized.
7354 (init_ext_80387_constants): New function to initialize this table.
7355 (standard_80387_constant_p): Extend to recognize extra 80387
7356 constants, in XFmode, on processors where this is a win.
7357 (standard_80387_constant_opcode): New function to return the
7358 opcode associated with standard_80387_constant_p.
7359 (standard_80387_constant_rtx): New function to return the XFmode
7360 CONST_DOUBLE associated with standard_80387_constant_p.
7361 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
7363 * config/i386/i386-protos.h (standard_80387_constant_opcode):
7365 (standard_80387_constant_rtx): Likewise.
7367 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
7368 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
7369 *movtf_integer): Simplify using new standard_80387_constant_opcode.
7371 2003-02-15 Geoffrey Keating <geoffk@apple.com>
7373 * doc/invoke.texi (Optimize Options): Correct @option syntax.
7375 2003-02-15 Richard Henderson <rth@redhat.com>
7377 * Makefile.in (cfglayout.o): Depend on TARGET_H.
7378 * cfglayout.c: Include target.h.
7379 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
7380 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
7381 * target.h (struct gcc_target): Add cannot_copy_insn_p.
7383 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
7384 (TARGET_CANNOT_COPY_INSN_P): New.
7385 (override_options): Revert 2003-02-08 hack.
7387 2003-02-15 Richard Henderson <rth@redhat.com>
7389 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
7390 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
7392 2003-02-15 David Edelsohn <edelsohn@gnu.org>
7394 * config/rs6000/rs6000.h (processor_type): Add PPC440.
7395 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7396 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7397 TARGET_SCHED_VARIABLE_ISSUE): Define.
7398 (rs6000_use_dfa_pipeline_interface): New function.
7399 (rs6000_multipass_dfa_lookahead): New Function.
7400 (rs6000_variable_issue): New function.
7401 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
7402 (rs6000_issue_rate): Add PPC440.
7403 * config/rs6000/rs6000.md (unspec list): Correct typo.
7404 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
7405 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
7406 cmp, delayed_cr, mfcr, mtcr.
7407 (automata_option): Set "ndfa".
7408 (extendMMNN2): Update attributes.
7409 (movcc_internal1): Discourage move to non-cr0. Update
7411 (movMM_update): Update attributes.
7412 (cmpMM_internal): Update attributes.
7413 (sCC CR materialization): Update attributes.
7414 (branch patterns): Do not discourage non-cr0.
7415 (cr logical patterns): Prefer destructive register allocation.
7417 (movesi_from_cr): Update attribute.
7418 (mtcrf_operation): Update attribute.
7419 (mtcrfsi): Update attribute.
7420 * config/rs6000/40x.md: New file.
7421 * config/rs6000/603.md: New file.
7422 * config/rs6000/6xx.md: New file.
7423 * config/rs6000/7450.md: New file.
7424 * config/rs6000/7xx.md: New file.
7425 * config/rs6000/mpc.md: New file.
7426 * config/rs6000/power4.md: New file.
7427 * config/rs6000/rios1.md: New file.
7428 * config/rs6000/rios2.md: New file.
7429 * config/rs6000/rs64.md: New file.
7430 [Some DFA descriptions based on work by Michael Hayes]
7432 2003-02-15 Richard Henderson <rth@redhat.com>
7434 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
7435 successors with multiple predecessors.
7436 (connect_traces): Try harder to copy traces of length 1.
7438 * function.h (struct function): Add computed_goto_common_label,
7439 computed_goto_common_reg.
7440 * function.c (free_after_compilation): Zap them.
7441 * stmt.c (expand_computed_goto): Use them to produce one
7442 indirect branch per function.
7444 2003-02-15 Richard Henderson <rth@redhat.com>
7446 * cfgcleanup.c: Include params.h.
7447 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
7448 too many outgoing edges from a block.
7449 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
7450 * params.def (max-crossjump-edges): New.
7451 * doc/invoke.texi: Document it.
7453 2003-02-15 Richard Henderson <rth@redhat.com>
7455 * recog.c (split_all_insns): Include new blocks in life update;
7456 do a global life update.
7458 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
7460 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
7462 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
7465 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7467 PR optimization/7702
7468 * reload1.c (reload_cse_simplify_set): Honor
7469 CANNOT_CHANGE_MODE_CLASS.
7471 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
7473 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
7475 * config/mn10300/mn10300-protos.h: Declare it.
7476 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
7477 attribute cc of instructions that may use clr.
7479 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7481 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7482 (x - (x & y)) is found.
7484 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7486 * configure.in: Fix typo.
7487 * configure: Regenerate.
7489 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7491 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7493 2003-02-13 Adam Nemet <anemet@lnxw.com>
7496 * combine.c: Fix spelling in comment.
7497 (cached_nonzero_bits): New function.
7498 (cached_num_sign_bit_copies): New function.
7499 (nonzero_bits_with_known): New macro.
7500 (num_sign_bit_copies_with_known): New macro.
7501 (nonzero_bits1): Rename from nonzero_bits. Add three new
7502 arguments. Change calls from nonzero_bits to
7503 nonzero_bits_with_known.
7504 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7505 three new arguments. Change calls from num_sign_bit_copies to
7506 num_sign_bit_copies_with_known.
7507 (nonzero_bits): New macro.
7508 (num_sign_bit_copies): New macro.
7509 (update_table_tick): Don't traverse identical subexpression more
7511 (get_last_value_validate): Likewise.
7513 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7515 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7516 * function.h (struct emit_status): Length of regno_pointer_align
7517 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7518 not regno_pointer_align_length (i.e. length actually used, not
7519 length as allocated)
7521 * config/i386/i386.c (struct stack_local_entry): New.
7522 (struct machine_function): Replace huge array with alist.
7523 (assign_386_stack_local): Change to match.
7525 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7527 * inclhack.def (hpux_long_double): Tighten select and add bypass
7529 * fixincl.x: Rebuilt.
7531 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7533 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7534 edge and block ends with a jump insn it must be simple jump.
7536 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7538 * Makefile.in (PREPROCESSOR_DEFINES): Add
7539 @TARGET_SYSTEM_ROOT_DEFINE@.
7540 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7541 is specified or if building a cross compiler.
7542 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7543 if the sysroot is under $exec_prefix.
7544 * configure: Regenerated.
7545 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7547 (struct default_include): Add add_sysroot field.
7548 (cpp_SYSROOT): Declare.
7549 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7551 (cpp_SYSROOT): New variable.
7552 * cppinit.c (cpp_create_reader): Initialize
7553 CPP_OPTION (pfile, sysroot).
7554 (init_standard_includes): Handle add_sysroot. Do not
7555 add unrelocated copies of relocated directories.
7556 (COMMAND_LINE_OPTIONS): Add -isysroot.
7557 (cpp_handle_option): Handle -isysroot.
7558 * cpplib.h (struct cpp_options): Add sysroot member.
7559 * gcc.c (The Specs Language): Update description of %I.
7560 (target_system_root_changed): New variable.
7561 (process_command): Conditionalize make_relative_prefix call
7562 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7563 target_system_root_changed.
7564 (do_spec_1): Add -isysroot to %I.
7565 * doc/invoke.texi (Spec Files): Update description of %I.
7566 * doc/install.texi (--with-sysroot): Update comment about
7569 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7571 * config/h8300/h8300.md (a peephole2): New.
7573 2003-02-13 Robert Lipe <robertlipe@usa.net>
7574 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7576 * doc/install.texi (Specific): Update three SCO-related URLs.
7578 2003-02-13 Andreas Schwab <schwab@suse.de>
7580 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7581 Parenthesize properly.
7582 (NPREDECESORS): Parenthesize properly.
7584 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7586 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7588 2003-02-12 Roger Sayle <roger@eyesopen.com>
7590 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7591 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7593 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7594 UNSPEC instructions (e.g. "fpatan").
7596 2003-02-12 Mike Stump <mrs@apple.com>
7598 * varray.c (element_size): Remove.
7601 (varray_init): Use new interface.
7602 (varray_grow): Use new interface.
7603 (varray_clear): Use new interface.
7605 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7607 * config/rs6000/spe.h: Add casts to the arguments of the following
7608 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7609 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7610 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7611 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7612 __ev_get_u16, __ev_get_s16.
7614 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7616 * config/h8300/h8300.md (a peephole2): New.
7618 2003-02-12 Jan Hubicka <jh@suse.cz>
7620 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7621 (OBJS): Add callgraph.o
7623 * c-decl.c (expand_body_1): Break out from ...
7624 (expand_body): This one; change calling convention
7625 (finish_function): Move some of expand_body logic here.
7626 (c_expand_deferred_function): Update call of expand_body
7627 (c_expand_stmt): Use c_expand_body_1.
7628 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7629 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7630 * c-tree.h (c_expand_body): Declare.
7631 * callgraph.c: New file.
7632 * flags.h (flag_unit_at_a_time): Declare.
7633 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7634 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7635 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7636 * langhooks.h (struct lang_hooks_for_callgraph): New.
7637 (struct lang_hooks): Add callgraph field.
7638 * toplev.c (flag_unit_at_a_time): New.
7639 (lang_independent_options): Add flag_unit_at_a_time.
7640 (process_options): Disable unit-at-a-time mode for frontends not
7641 supporting callgraph.
7642 * tree-inline.c (typedef struct inline_data): Add "decl"
7643 (expand_call_inline): Update callgraph.
7644 (optimize_inline_calls): Set id.decl.
7645 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7646 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7647 cgraph_calls_p): Declare.
7648 * invoke.texi (-funit-at-a-time): Document
7650 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7652 * config/rs6000/spe.h: Fix misc formatting.
7653 (__ev_create_ufix32_fs): Cast ev argument.
7654 (__ev_create_sfix32_fs): Same.
7655 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7656 (__ev_get_ufix32_fs_internal): Same.
7658 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7660 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7661 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7663 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7665 * cpplib.c (do_include_common): Move warnings for
7666 #include_next and #import out to callers. Use early-return
7667 instead of nested ifs. Don't do check_eol here.
7668 (parse_include): Do check_eol here with the rest of the
7670 (do_include_next, do_import): Now handle warnings.
7672 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7674 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7676 2003-02-12 Jan Hubicka <jh@suse.cz>
7678 * predict.c (estimate_probability): Fix roundoff error.
7680 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7682 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7683 (two peephole2): New.
7685 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7687 * config/h8300/h8300.md (several peephole2): Replace
7688 find_regno_note with peep2_reg_dead_p.
7690 2003-02-11 Richard Henderson <rth@redhat.com>
7692 * gcse.c (lookup_set): Remove unused argument PAT. Update
7695 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7697 * diagnostic.c (real_abort): New.
7698 (diagnostic_report_diagnostic): Call real_abort on error.
7699 * diagnostic.h (diagnostic_abort_on_error): New.
7700 (struct diagnostic_context): Add abort_on_error field.
7701 * toplev.c (setup_core_dumping): New.
7702 (decode_d_option): Handle 'H' case.
7703 * doc/invoke.texi (Debugging Options): Document -dH.
7705 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7707 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7708 which refers to obsolete directories.
7710 2003-02-11 Richard Henderson <rth@redhat.com>
7712 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7714 2002-10-21 Jan Hubicka <jh@suse.cz>
7716 * i386.c (contains_128bit_aligned_vector_p): New function.
7717 (ix86_function_arg_boundary): Properly align vector modes.
7719 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7721 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7722 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7725 2003-02-11 Roger Sayle <roger@eyesopen.com>
7727 * builtins.c: Fix failure caused by commiting wrong patch.
7729 2003-02-11 Dale Johannesen <dalej@apple.com>
7730 * ra-build.c (compare_and_free_webs): Relax checking.
7731 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7732 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7734 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7736 PR optimization/9651
7737 * rtlanal.c (may_trap_p): Handle FIX.
7739 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7741 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7742 * doc/invoke.texi: Extra alias.
7744 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7746 * config/rs6000/host-darwin.c: Fix comment.
7748 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7750 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7751 predicate for mod result.
7753 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7755 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7756 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7757 * fixincl.x: Rebuilt.
7758 * tests/base/stdlib.h: Update.
7759 * tests/base/ctype.h: New file.
7761 2003-02-11 Jan Hubicka <jh@suse.cz>
7763 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7765 2003-02-11 Richard Henderson <rth@redhat.com>
7767 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7768 appropriated as globals.
7769 (ix86_expand_clrstr): Similarly.
7770 * config/i386/i386.md (cmpstrsi): Similarly.
7772 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7774 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7776 2003-02-11 Roger Sayle <roger@eyesopen.com>
7778 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7779 (pow_optab, atan2_optab): Define corresponding macros.
7780 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7781 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7782 using pow?f3 and atan2?f3 patterns.
7783 * builtins.c (expand_errno_check): New function to update errno
7784 if necessary, split out from expand_builtin_mathfn.
7785 (expand_builtin_mathfn): Use expand_errno_check.
7786 (expand_builtin_mathfn_2): New function to handle expanding binary
7787 math functions, reusing the code in expand_errno_check.
7788 (expand_builtin): Handle the pow and atan2 math built-ins,
7789 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7790 expand_builtin_mathfn_2.
7792 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7794 2003-02-11 Jan Hubicka <jh@suse.cz>
7796 * combine.c (combine_simplify_rtx): Fix folding of
7797 nested float_truncates.
7799 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7801 * config/h8300/h8300.md (a peephole2): Fix a typo.
7803 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7805 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7808 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7810 * config/h8300/h8300-protos.h: Add a prototype for
7812 * config/h8300/h8300.c (gtuleu_operator): New.
7813 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7814 * config/h8300/h8300.md (a peephole2): New.
7816 2003-02-11 Jan Hubicka <jh@suse.cz>
7818 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7820 2003-02-11 Jan Hubicka <jh@suse.cz>
7822 * predict.c (choose_function_section): Choose sections correctly.
7824 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7826 * reload1.c (first_label_num): New.
7827 (reload): Index offsets_known_at and offsets_at using difference of
7828 label number and first label number. Don't use offset pointers.
7829 (set_label_offsets, set_initial_label_offsets): Likewise.
7831 2003-02-10 Roger Sayle <roger@eyesopen.com>
7833 * mips-tfile.c (init_file): Add missing initializers in the
7834 "#ifdef __alpha" case.
7835 (file_offset, max_file_offset): Declare as unsigned long.
7836 (write_varray): Cast to "unsigned long" in comparisons against
7837 either file_offset or max_file_offset.
7838 (write_object): Likewise.
7839 (read_seek): Likewise.
7840 (copy_object): Likewise. Declare "ifd" as int to match its use
7841 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7843 2003-02-10 Nick Clifton <nickc@redhat.com>
7844 Aldy Hernandez <aldyh@redhat.com>
7846 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7847 override options which have been specified on the command line.
7849 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7851 * config/h8300/h8300.md (abssf2): New.
7852 (*abssf2_h8300): Likewise.
7853 (*abssf2_h8300hs): Likewise.
7855 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7857 * tree.c (build_tree_list): Fix parameter names in comment.
7859 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7861 * config/rs6000/ppc64-fp.c: New file.
7862 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7864 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7866 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7867 * bb-reorder.c (make_reorder_chain): Deleted.
7868 (make_reorder_chain_1): Deleted.
7869 (find_traces): New function.
7870 (rotate_loop): New function.
7871 (mark_bb_visited): New function.
7872 (find_traces_1_round): New function.
7873 (copy_bb): New function.
7874 (bb_to_key): New function.
7875 (better_edge_p): New function.
7876 (connect_traces): New function.
7877 (copy_bb_p): New function.
7878 (get_uncond_jump_length): New function.
7879 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7880 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7883 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7885 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7887 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7889 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7890 (DECL_LIVE_RANGE_RTL): Remove.
7892 2003-02-10 Nick Clifton <nickc@redhat.com>
7894 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7895 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7896 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7897 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7898 config/arm/freebsd.h, config/arm/linux-elf.h,
7899 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7900 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7901 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7902 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7903 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7904 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7905 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7906 and reformat as appropriate.
7908 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7910 * config/h8300/clzsi2.c: Remove.
7911 * config/h8300/ctzsi2.c: Likewise.
7912 * config/h8300/paritysi2.c: Likewise.
7913 * config/h8300/popcountsi2.c: Likewise.
7914 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7915 ctzsi2, paritysi2, and popcountsi2.
7917 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7918 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7921 * c-decl.c (duplicate_decls): Discard the initializer of the
7922 new decl when the types are conflicting.
7924 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7926 * Makefile.in (sreal.o): Added.
7927 (predict.o): Depends on sreal.h instead of real.h.
7928 * sreal.c: New file.
7929 * sreal.h: New file.
7930 * predict.c: Use sreal.c instead of real.c.
7932 2003-02-10 Nick Clifton <nickc@redhat.com>
7934 * Contributed support for the Cirrus EP9312 "Maverick"
7935 floating point co-processor. Written by Aldy Hernandez
7937 (config/arm/arm.c): Add Cirrus support.
7938 (config/arm/arm.h): Likewise.
7939 (config/arm/aout.h): Likewise.
7940 (config/arm/arm.md): Likewise.
7941 (config/arm/arm-protos.h): Likewise.
7942 (config.gcc): Likewise.
7943 (doc/invoke.texi): Describe new -mcpu value and new
7944 -mcirrus-fix-invalid-insns switch,
7945 (cirrus.md): New file.
7947 2003-02-10 Jan Hubicka <jh@suse.cz>
7949 * combine.c (combine_simplify_rtx): Simplify using
7950 (float_truncate (float x)) is (float x)
7951 (float_extend (float_extend x)) is (float_extend x).
7953 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7955 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7956 (emit_library_call_value_1): Likewise. Formatting.
7957 (store_one_arg): Likewise.
7959 2003-02-09 Nick Clifton <nickc@redhat.com>
7960 Aldy Hernandez <aldyh@redhat.com>
7962 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7963 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7964 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7965 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7966 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7967 docs. Add range test for immediate value.
7969 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7971 Rename spe_evxor to xorv2si3.
7975 2003-02-10 Glen Nakamura <glen@imodulo.com>
7977 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7980 2003-02-10 Jan Hubicka <jh@suse.cz>
7982 * i386.c (vector_move_operand): New predicate.
7983 (ix86_expand_vector_move): Be happy about 0.
7984 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7985 * i386.md (mov*_internal): Add 'C' alternative.
7987 2003-02-09 Jan Hubicka <jh@suse.cz>
7989 * i386.md (floathi*): Deal with SSE.
7991 2003-02-09 Jan Hubicka <jh@suse.cz>
7993 * simplify-rtx.c (simplify_unary_operation,
7994 simplify_binary_operation): Deal with vector modes
7995 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7997 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7999 * toplev.c (rest_of_compilation): Recompute register usage after
8002 2003-02-09 Richard Henderson <rth@redhat.com>
8004 * libgcc-std.ver (__clztf2): New.
8005 (__ctztf2, __popcounttf2, __paritytf2): New.
8006 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
8007 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
8008 adjust code to match the different type sizes.
8009 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
8010 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
8012 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
8013 TImode; select word_mode and twice that.
8014 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
8015 select the modes from float, double, and long double.
8016 (init_optabs): Remove duplicate initializations.
8018 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8020 * doc/install.texi: Squeeze and streamline section on
8021 testing and regression checking.
8023 2003-02-09 Jan Hubicka <jh@suse.cz>
8025 * i386.md (ahi?v*3): Set third operand type to TImode.
8026 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
8028 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
8031 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
8032 Change code so they are arithmetic expressions now.
8033 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8034 simplify_ternary_operation): Deal with VEC_* expressions.
8036 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
8038 2003-02-08 Jan Hubicka <jh@suse.cz>
8040 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
8041 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
8042 possibly got duplicated.
8044 2003-02-08 Richard Henderson <rth@redhat.com>
8046 * config/alpha/alpha.c (override_options): Turn off explicit
8047 relocs until post-peep2 code duplication resolved.
8049 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8051 * optabs.c (expand_unop): Widen clz properly when clz is done
8054 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8056 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
8057 * config/h8300/crti.asm: Likewise.
8058 * config/h8300/crtn.asm: Likewise.
8059 * config/h8300/ctzsi2.c: Likewise.
8060 * config/h8300/fixunssfsi.c: Likewise.
8061 * config/h8300/h8300-protos.h: Likewise.
8062 * config/h8300/h8300.c: Likewise.
8063 * config/h8300/h8300.h: Likewise.
8064 * config/h8300/h8300.md: Likewise.
8065 * config/h8300/paritysi2.c: Likewise.
8066 * config/h8300/popcountsi2.c: Likewise.
8067 * config/h8300/rtems.h: Likewise.
8069 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8071 * doc/invoke.texi: Documentation for my previous commit.
8072 * doc/passes.texi: Ditto.
8074 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8076 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
8077 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8079 (DLTHE_FLAG_UPDATE_FREQ): New.
8080 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8081 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
8082 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
8083 fix_bb_placement, fix_bb_placements, place_new_loop,
8084 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
8085 New static functions.
8086 (fix_loop_placement, can_duplicate_loop_p,
8087 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8090 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
8091 unswitch_loops): Declare.
8092 * loop-init.c: New file.
8093 * loop-unswitch.c: New file.
8094 * Makefile.in (loop-init.o, loop-unswitch.o): New.
8095 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
8096 * toplev.c (DFI_loop2): New dump.
8097 (flag_unswitch_loops): New.
8098 (lang_independent_options): Add it.
8099 (rest_of_compilation): Call new loop optimizer.
8100 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
8102 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8104 * config/h8300/clzsi2.c: New.
8105 * config/h8300/ctzsi2.c: Likewise.
8106 * config/h8300/paritysi2.c: Likewise.
8107 * config/h8300/popcountsi2.c: Likewise.
8108 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
8110 2003-02-07 David Edelsohn <edelsohn@gnu.org>
8112 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8113 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
8114 (ctzsi2): New pattern.
8115 (ffssi2): Use clz instead of unspec.
8116 (clzdi2): Rename from cntlzd2.
8117 (ctzdi2): New pattern.
8118 (ffsdi2): Use clz instead of unspec.
8120 2003-02-07 Loren James Rittle <ljrittle@acm.org>
8122 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
8123 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
8124 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8125 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
8127 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8129 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
8131 2003-02-07 Richard Henderson <rth@redhat.com>
8134 * gcse.c (local_cprop_find_used_regs): New.
8135 (local_cprop_pass): Use it.
8137 2003-02-07 Fred Fish <fnf@intrinsity.com>
8139 * mips-tfile.c (parse_def): Parenthesize assignments to fix
8142 2003-02-07 Segher Boessenkool <segher@koffie.nl>
8144 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
8146 2003-02-07 Roger Sayle <roger@eyesopen.com>
8148 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8149 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
8150 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
8151 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
8152 builtin functions (and their __builtin_* variants).
8153 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
8154 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
8155 when not optimizing.
8157 * doc/extend.texi: Document new pow and atan2 builtins, and
8158 their float and long double variants. Realphabetize builtins.
8160 2003-02-07 Jan Hubicka <jh@suse.cz>
8162 * i386.md (sse2_nandv2di3): Fix.
8164 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
8166 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
8167 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
8169 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
8170 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
8172 2003-02-07 Jan Hubicka <jh@suse.cz>
8174 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
8176 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
8178 * cfg.c (dump_flow_info): Add back accidently deleted line.
8180 2003-02-07 Andrey Petrov <petrov@netbsd.org>
8182 * optabs.c (expand_float): Search wider integer modes first.
8184 2003-02-07 Bob Wilson <bob.wilson@acm.org>
8186 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
8187 based on preprocessor flag.
8189 2003-02-07 Roger Sayle <roger@eyesopen.com>
8190 Richard Henderson <rth@redhat.com>
8192 * gcse.c (implicit_sets): New.
8193 (compute_hash_table_work): Include them in hash table.
8194 (find_implicit_sets, fis_get_condition): New.
8195 (one_cprop_pass): Allocate and free implicit_sets; call
8196 find_implicit_sets before building hash table.
8198 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
8200 * config/t-netbsd (USER_H): Revert previous change.
8202 2003-02-07 Gabor Greif <ggreif@lucent.com>
8204 * doc/c-tree.texi (Namespaces): Fix typo.
8206 2003-02-07 Jan Hubicka <jh@suse.cz>
8208 * regrename.c (do_replace, find_oldest_value_reg,
8209 copyprop_hardreg_forward_1): Update register attributes.
8211 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
8213 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
8214 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
8215 variables starting with underscore.
8216 (struct unit_usage): New structure.
8217 (unit_usages, cycle_alt_unit_usages): New global variables.
8218 (check_unit_distribution_in_reserv): Remove it.
8219 (store_alt_unit_usage): New function.
8220 (check_regexp_units_distribution): Rewrite it.
8222 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8224 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
8226 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
8227 if not MASK_NO_SPACE_REGS.
8228 (output_call): Adjust return pointer, don't load new space register
8229 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
8230 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
8231 TARGET_NO_SPACE_REGS is true.
8232 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
8234 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
8235 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
8236 true. Use bve when TARGET_64BIT is true.
8238 2003-02-06 Richard Henderson <rth@redhat.com>
8240 * combine.c (nonzero_bits): Fix double break.
8242 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8243 Richard Henderson <rth@redhat.com>
8246 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
8247 from functions that return a float to functions that don't.
8249 2003-02-06 Jan Hubicka <jh@suse.cz>
8251 * i386.c (x86_inter_unit_moves): New variable.
8252 (ix86_secondary_memory_needed): Fix 64bit case, honor
8253 TARGET_INTER_UNIT_MOVES
8254 * i386.h (x86_inter_unit_moves): Declare.
8255 (TARGET_INTER_UNIT_MOVES): New macro.
8256 * i386.md (movsi_1): Cleanup constraints; disable
8257 when not doing inter-unit moves.
8258 (movsi_1_nointernunit): New.
8259 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
8260 (movdi_1_rex64_nointerunit): New.
8261 (mivsf_1): disable when not doing inter-unit moves.
8262 (movsf_1_nointerunit): New.
8264 * basic-block.h (inside_basic_block_p): Declare.
8265 * cfgbuild.c (inside_basic_block_p): Make global.
8266 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
8267 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
8269 (fix_basic_block_boundaries, add_missing_bbs): New.
8270 (rank): Use profile.
8271 (scheudle_ebbs): Rely on CFG; update coments.
8273 2003-02-05 Geoffrey Keating <geoffk@apple.com>
8275 * Makefile.in (host_hook_obj): New.
8276 (OBJS): Add $(host_hook_obj).
8277 (host_default.o): New rule.
8278 * config.gcc (host_hook_obj): New, default to host-default.o.
8279 (powerpc-*-darwin*): Use host-darwin.o.
8280 (out_host_hook_obj): New.
8281 * configure: Regenerate.
8282 * configure.in: Print information about out_host_hook_obj, substitute
8284 * host-default.c: New file.
8285 * hosthooks.h: New file.
8286 * toplev.c (general_init): Call host_hooks.extra_signals.
8287 * config/rs6000/host-darwin.c: New file.
8288 * config/rs6000/x-darwin: New file.
8289 * doc/hostconfig.texi: Add documentation for new host hook.
8290 Rearrange existing documentation.
8292 2003-02-05 Roger Sayle <roger@eyesopen.com>
8294 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
8295 with *targetm.delegitimize_address.
8296 (rtl_for_decl_location): Likewise.
8297 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
8298 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
8300 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8301 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
8303 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
8304 i386_simplify_dwarf_addr. Made static. Prototyped.
8305 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
8306 i386_simplify_dwarf_addr to ix86_delegitimize_address.
8307 (ix86_find_base_term): Likewise.
8308 (maybe_get_pool_constant): Likewise.
8310 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8311 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
8313 * config/s390/s390.c (s390_delegitimize_address): Renamed from
8314 s390_simplify_dwarf_addr. Made static. Prototyped.
8315 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
8317 2003-02-05 Richard Henderson <rth@redhat.com>
8320 * integrate.c (output_inline_function): Reset input_filename
8321 and lineno from the decl before rest_of_compilation.
8323 2003-02-05 Richard Henderson <rth@redhat.com>
8325 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8326 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8327 * doc/rtl.texi, doc/tm.texi: Document them.
8329 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
8330 of the value at zero properly.
8331 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8332 * simplify-rtx.c (simplify_unary_operation): Likewise.
8334 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8335 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8337 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
8338 (TARGET_EXPAND_BUILTIN): Remove.
8339 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
8340 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8341 (enum arm_builtins): Remove.
8342 * config/arm/arm.md (UNSPEC_CLZ): Remove.
8343 (clzsi2): Rename from clz; use clz instead of unspec.
8345 * config/arm/arm-protos.h: Update.
8347 2003-02-05 Jan Hubicka <jh@suse.cz>
8349 * i386-protos.h (x86_emit_floatuns): Declare.
8350 * i386.c (x86_emit_floatuns): New global function.
8351 * i386.md (floatunssisf2, floatunsdisf2,
8352 floatunsdidf2): New patterns.
8354 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8356 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
8358 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
8360 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
8363 2003-02-05 Roger Sayle <roger@eyesopen.com>
8365 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
8367 2003-02-05 Jakub Jelinek <jakub@redhat.com>
8369 PR optimization/8555
8370 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
8371 instead of aborting.
8373 2003-02-04 Richard Henderson <rth@redhat.com>
8375 * config/i386/i386.md (UNSPEC_BSF): Remove.
8376 (ffssi2): Split into cmove and no_cmove insns and splitters;
8377 lose pentium float trick for now.
8378 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
8379 (ctzsi2, clzsi2, bsr): New.
8381 2003-02-04 Richard Henderson <rth@redhat.com>
8383 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
8384 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
8385 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
8386 (ffsdi2): Use popcount instead of unspec.
8387 (popcountdi2): Rename from *popcnt.
8388 (ctzdi2, clzdi2, getf_exp_tf): New.
8390 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
8392 * genconfig.c (main): Generate CC0_P.
8393 * rtl.h (CC0_P): Remove.
8395 2003-02-04 Richard Henderson <rth@redhat.com>
8397 * libgcc2.h, libgcc2.c (__ffsSI2): New.
8398 (__ffsDI2): Rename from __ffsdi2.
8399 * mklibgcc.in (lib2funcs): Add _ffssi2.
8401 2003-02-04 Richard Henderson <rth@redhat.com>
8403 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
8404 rounds with a "bit table" lookup.
8406 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8408 * reload.c (find_reloads): Do not use the mode specified in the insn
8409 pattern as reload mode for address operands. Do not generate optional
8410 reloads for operands where a mandatory reload was already pushed.
8412 2003-02-04 Richard Henderson <rth@redhat.com>
8414 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
8415 builtins instead of inline assembly.
8417 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8420 * libgcc2.c (__subvdi3): Fix typo.
8422 2003-02-04 Jan Hubicka <jh@suse.cz>
8424 * i386.md (movti_rex64): Fix constraint.
8426 2003-02-04 Jan Hubicka <jh@suse.cz>
8428 * i386.md (vector push splitters): Fix typo in resolving conflict.
8430 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
8432 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
8434 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
8436 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
8437 for recent libstdc++. Remove formatting cruft.
8439 2003-02-04 Jakub Jelinek <jakub@redhat.com>
8441 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
8442 attribute even if input file name is absolute, but one of the
8443 includes is relative.
8445 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
8447 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
8448 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
8449 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
8451 2003-02-03 Richard Henderson <rth@redhat.com>
8453 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8454 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
8455 return type to "int". Shuffle declarations and undef int trap.
8456 * libgcc2.h: Remove their declarations.
8457 * optabs.c (expand_unop): Force outmode to int for bitops.
8459 2003-02-03 Bob Wilson <bob.wilson@acm.org>
8461 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
8462 coprocessor registers before floating-point registers.
8463 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
8464 to account for a previously removed register.
8465 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
8466 Delete unused macros.
8468 2003-02-03 Jan Hubicka <jh@suse.cz>
8470 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
8471 (mov*_internal): Fix predicates; require one of operands to not be
8473 (SSE?MMX move expanders): Fix predicates; force one of operands to
8475 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
8476 (movups/movupd/movdqu patterns): Force one of operands to not be
8479 2003-02-03 Roger Sayle <roger@eyesopen.com>
8481 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8482 takes a single rtx and returns it unmodified.
8483 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8484 * target.h (struct gcc_target): Add "delegitimize_address"
8485 field to target structure.
8486 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8487 for delegitimize_address target using hook_rtx_rtx_identity.
8488 (TARGET_INITIALIZER): Initialize delegitimize_address field
8489 using TARGET_DELEGITIMIZE_ADDRESS macro.
8490 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8491 extensions of constant pool references. Use delegitimize_address
8492 to undo the obfuscation of "-fpic".
8493 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8495 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8496 i386_simplify_dwarf_addr.
8497 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8498 (maybe_get_pool_constant): Likewise.
8500 2003-02-03 Jan Hubicka <jh@suse.cz>
8502 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8504 2003-02-03 Jan Hubicka <jh@suse.cz>
8506 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8508 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8510 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8511 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8513 2003-02-02 Andreas Schwab <schwab@suse.de>
8515 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8517 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8519 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8520 (epilogue_insns): Likewise.
8522 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8524 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8526 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8528 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8529 (attr_length_indirect_call, attr_length_indirect_call,
8530 attr_length_save_restore_dltp): New prototypes.
8531 * pa.c (attr_length_millicode_call): Remove second argument. Check
8532 INSN_ADDRESSES_SET_P in distance calculation.
8533 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8535 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8536 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8537 Call attr_length_call directly.
8538 (attr_length_indirect_call, output_indirect_call,
8539 attr_length_save_restore_dltp): New functions.
8540 * pa.md (attr_length_millicode_call): Drop second argument from all
8542 (return_internal_pic): Delete.
8543 (return_external_pic): Remove use of PIC register and pic operand and
8545 (epilogue): Use return_internal for both normal and pic code.
8546 (call, call_value): Emit new 32-bit pic patterns for symref and
8547 indirect calls. Remove uses for arg pointer and pic register.
8548 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8549 call_reg_pic_post_reload, call_val_symref_pic,
8550 call_val_symref_pic_post_reload, call_val_reg_pic,
8551 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8552 Implement define_split and define_peephole2 patterns for pre reload
8554 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8555 call_value_internal_reg_64bit): Shorten names.
8556 (all call patterns): Explicitly indicate registers used and clobbered.
8557 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8558 attribute length calculation. Move code generation for indirect calls
8559 to output_indirect_call.
8560 (sibcall, sibcall_value): Don't restore PIC register.
8561 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8564 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8566 * doc/install.texi (Testing): Simplify and compress instructions
8569 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8571 * collect2.c (pexecute_pid): Rename to pid.
8572 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8575 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8577 * doc/extend.texi (Function Attributes): Remove documentation
8578 for PowerPC Windows NT function attributes..
8580 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8582 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8583 for TYPE_MAIN_VARIANT.
8585 2003-02-01 Richard Henderson <rth@redhat.com>
8587 * libgcc2.c: Include auto-host.h.
8588 (ATTRIBUTE_HIDDEN): New.
8589 (__clz_tab): Don't declare here for clz and ctz.
8590 (__clzsi2, __clzdi2): Use count_leading_zeros.
8591 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8592 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8593 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8594 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8596 2003-02-01 Richard Henderson <rth@redhat.com>
8598 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8600 (ashlsi3_1_zext splitter): Likewise.
8602 2003-02-01 Richard Henderson <rth@redhat.com>
8604 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8605 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8606 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8607 return type to Wtype.
8609 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8611 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8612 expander input constraint.
8614 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8616 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8618 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8619 * optabs.c (widen_clz, expand_parity): New.
8620 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8621 for libcalls to clz, ctz, popcount, and parity.
8622 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8623 parity_optab, and set up libfunc handlers.
8624 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8625 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8626 __popcount_tab): New.
8627 * libgcc2.h: Declare them.
8628 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8629 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8631 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8632 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8633 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8634 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8635 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8636 BUILT_IN_PARITYLL): New.
8637 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8638 and add optab argument.
8639 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8640 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8641 * expr.c (expand_expr): Handle them.
8642 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8643 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8644 * reload1.c (eliminate_regs): Handle them.
8645 (elimination_effects): Likewise.
8646 * function.c (instantiate_virtual_regs_1): Likewise
8647 * genattrtab.c (check_attr_value): Likewise.
8648 * simplify-rtx.c (simplify_unary_operation): Likewise.
8649 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8650 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8651 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8652 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8653 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8655 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8656 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8657 * doc/extend.texi (Other Builtins): Add new builtins.
8658 * doc/md.texi (Standard Names): Add new patterns.
8660 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8662 * reload.c: Revert 2003-01-31 change.
8664 2003-02-01 Jan Hubicka <jh@suse.cz>
8666 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8668 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8670 * flags.h (flag_volatile): Remove declaration.
8671 (flag_volatile_global, flag_volatile_static): Likewise.
8672 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8673 * toplev.c (flag_volatile): Remove definition.
8674 (flag_volatile_global, flag_volatile_static): Likewise.
8675 (f_options): Remove corresponding entries here.
8676 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8677 or flag_volatile_static.
8678 * doc/invoke.texi: Remove documentation of -fvolatile,
8679 -fvolatile-global and -fvolatile-static.
8681 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8683 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8684 updating of total_code_bytes from prologue to epilogue.
8686 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8688 * reload.c (find_reloads): Do not use the mode specified in the insn
8689 pattern as reload mode for address operands. Do not generate optional
8690 reloads for operands where a mandatory reload was already pushed.
8691 Generate optional reloads only in the final pass though find_reloads.
8692 (have_replacement_p): New function.
8694 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8696 * doc/install.texi (Testing): Remove a reference to our obsolete
8697 /testresults web pages and strip redundant information concerning
8699 (Binaries): Refer to Microsoft Windows instead of listing all
8702 2003-02-01 Jan Hubicka <jh@suse.cz>
8704 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8707 * combine.c (simplify_set): Reverse order of ragumetns to
8708 REG_CANNOT_CHANGE_MODE_P
8709 * df.c (df_def_record_1): Likewise.
8710 * recog.c (register_operand): Likewise.
8711 * simplify-rtx.c (simplify_subreg): Likewise.
8712 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8713 CANNOT_CHANGE_MODE_CLASS.
8714 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8716 * reload.c (push_reload): Likewise.
8717 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8718 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8719 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8720 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8721 * mips.c (mips_cannot_change_mode_class): Update.
8722 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8723 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8724 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8725 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8726 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8727 * sh.c (sh_cannot_change_mode_class): Update.
8728 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8729 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8731 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8733 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8734 change to LINK_COMMAND_SPEC in gcc.c.
8736 2003-01-31 Jan Hubicka <jh@suse.cz>
8739 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8741 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8743 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8746 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8748 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8749 (BINFO_ELTS): New #define.
8750 * stor-layout.c (finalize_record_size): Don't set them.
8751 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8752 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8753 (BINFO_LANG_ELTS): New #define.
8754 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8755 * java/class.c (make_class): Use BINFO_ELTS.
8756 (set_super_info): Likewse.
8757 (add_interface_do): Likewise.
8758 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8760 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8762 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8763 (times): Don't ever declare if not HAVE_TIMES.
8764 (clock): Don't ever declare if not HAVE_CLOCK.
8766 2003-01-30 Richard Henderson <rth@redhat.com>
8768 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8769 (regno_uninitialized): Use correct live at function entry set.
8770 (regno_clobbered_at_setjmp): Likewise.
8772 * expr.c (store_expr): Promote all MEM intermediates to regs.
8774 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8776 * config/arm/arm.c: Fix comment typos.
8777 * config/arm/arm.h: Likewise.
8778 * config/arm/netbsd-elf.h: Likewise.
8779 * config/arm/netbsd.h: Likewise.
8781 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8783 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8784 (walk_type): Set needs_cast_p in walk_type_data.
8785 (write_types_process_field): Supply casts when required to suppress
8787 (write_root): Cast gt_pch_n_S to suppress warning.
8788 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8789 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8790 when they might exist.
8791 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8792 insn-conditions.o, and rs6000.o.
8794 2003-01-30 Richard Henderson <rth@redhat.com>
8796 * ggc-page.c (G.context_depth_allocations): New.
8797 (G.context_depth_collections): New.
8798 (alloc_page): Set G.context_depth_allocations.
8799 (ggc_collect): Set G.context_depth_collections.
8800 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8801 (ggc_pop_context): Early exit for no allocations or collections.
8803 2003-01-30 Richard Henderson <rth@redhat.com>
8805 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8807 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8809 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8810 size, the link register is always saved if any other register is
8813 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8815 * config/h8300/h8300-protos.h: Update the prototype for
8817 (cpp_reader): Declare before it is used.
8818 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8820 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8821 see an unknown H8 variant.
8823 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8826 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8827 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8828 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8829 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8830 rs6000/t-ppcgas so we get the desired multilibs.
8832 2003-01-30 Nick Clifton <nickc@redhat.com>
8834 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8835 when popping saved IP register off the stack.
8837 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8839 * config/rs6000/aix43.h: Fix comment typos.
8840 * config/rs6000/aix51.h: Likewise.
8841 * config/rs6000/aix52.h: Likewise.
8842 * config/rs6000/altivec.h: Likewise.
8843 * config/rs6000/rs6000.c: Likewise.
8844 * config/rs6000/rs6000.h: Likewise.
8845 * config/rs6000/rs6000.md: Likewise.
8846 * config/rs6000/spe.md: Likewise.
8848 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8850 * c-common.c (builtin_define_float_constants): Define
8851 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8853 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8855 * config/sh/lib1funcs.asm: Fix comment typos.
8856 * config/sh/linux.h: Likewise.
8857 * config/sh/sh.c: Likewise.
8858 * config/sh/sh.md: Likewise.
8860 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8862 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8864 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8866 * config/fp-bit.h (__make_dp): Declare if TMODES.
8868 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8870 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8871 general_operand_src and general_operand_dst.
8873 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8875 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8876 Return true for variable sized types.
8877 (rs6000_va_arg): Handle variable sized types passed by reference
8880 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8882 * arm.c (arm_legtimize_address): New function.
8883 * arm-protos.h (arm_legtimize_address): Add prototype.
8884 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8885 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8888 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8891 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8892 depended on it being defined until now.
8894 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8897 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8898 RTEMS code knows which C++ initialization style the toolset
8899 configuration is using.
8901 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8904 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8905 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8907 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8910 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8912 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8914 2003-01-29 Nick Clifton <nickc@redhat.com>
8916 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8919 2003-01-29 Andrew Haley <aph@redhat.com>
8921 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8923 2003-01-29 Jan Hubicka <jh@suse.cz>
8925 * i386.md (subdi3_carry_rex64): Fix typo.
8927 2003-01-28 Stan Shebs <shebs@apple.com>
8929 * coretypes.h (cpp_reader): Forward declare struct.
8930 * c-pragma.h (cpp_reader): Remove forward declaration.
8931 * hashtable.h (cpp_reader): Likewise.
8932 * scan.h (cpp_reader): Likewise.
8933 * tree.h (cpp_reader): Likewise.
8934 * config/darwin-protos.h (cpp_reader): Likewise.
8935 * config/arm/arm-protos.h (cpp_reader): Likewise.
8936 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8937 struct cpp_reader in prototypes.
8939 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8941 * doc/install.texi: Add documentation for installation into
8942 tooldirs and with DESTDIR.
8944 2003-01-28 Richard Henderson <rth@redhat.com>
8946 * config.gcc (ia64*-*-aix*): Remove.
8947 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8948 * config/ia64/unwind-aix.c: Remove file.
8950 2003-01-28 Andreas Schwab <schwab@suse.de>
8952 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8954 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8955 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8956 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8957 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8958 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8959 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8960 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8962 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8964 * combine.c (nonzero_bits): Fix check for negative divide operands.
8966 2003-01-28 Richard Henderson <rth@redhat.com>
8968 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8969 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8971 2003-01-28 Richard Henderson <rth@redhat.com>
8973 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8975 * config/cris/cris.c (cris_address_cost): Make static.
8976 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8977 * config/cris/cris.h (ADDRESS_COST): Remove.
8978 * config/cris/cris-protos.h: Update.
8980 2003-01-23 Mike Stump <mrs@apple.com>
8982 * regclass.c (init_reg_autoinc): New function.
8983 (regclass): Move initialization of forbidden_inc_dec_class from
8985 (init_regs): to here. Avoids reinitialization for each function,
8986 saving compilation time.
8988 2003-01-28 Jason Merrill <jason@redhat.com>
8990 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8991 * cppinit.c (cpp_create_reader): Turn it on by default.
8992 * c-opts.c (c_common_decode_option): Set it.
8993 * cpplib.c (do_pragma_once): Only complain about #pragma once
8994 if warn_deprecated is set.
8996 2003-01-28 Dale Johannesen <dalej@apple.com>
8998 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8999 * loop.c (scan_loop): Move movables on -Os rich-register targets.
9000 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
9002 2003-01-28 Richard Henderson <rth@redhat.com>
9004 * target.h (targetm.address_cost): New.
9005 * target-def.h (TARGET_ADDRESS_COST): New.
9006 (TARGET_RTX_COSTS): Uncomment. Oops.
9007 * cse.c (address_cost): Use new target hook.
9008 (default_address_cost): New.
9009 * output.h (default_address_cost): Declare.
9010 * hooks.c (hook_int_rtx_0): New.
9011 * hooks.h (hook_int_rtx_0): Declare.
9012 * loop.c (combine_givs_p): Remove if 0 code.
9013 * system.h (ADDRESS_COST): Poison.
9015 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
9016 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
9017 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
9018 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
9019 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
9020 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
9021 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9022 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
9023 (ADDRESS_COST): Remove.
9025 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9026 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
9027 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9028 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9029 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
9030 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
9031 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
9032 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
9033 config/mips/mips.c, config/mips/mips.h,
9034 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
9035 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
9036 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
9037 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
9038 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
9039 config/vax/vax.c, config/vax/vax.h
9040 (foo_address_cost): Make static.
9041 (TARGET_ADDRESS_COST): New.
9042 (ADDRESS_COST): Remove.
9044 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
9045 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
9046 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9047 config/stormy16/stormy16.h
9048 (ADDRESS_COST): Move code ...
9049 (foo_address_cost): ... here.
9050 (TARGET_ADDRESS_COST): New.
9052 * config/m32r/m32r.c (m32r_address_cost): Remove.
9053 * config/m32r/m32r-protos.h: Update.
9055 * config/mmix/mmix.c (mmix_address_cost): Remove.
9056 * config/mmix/mmix-protos.h: Update.
9058 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
9059 mn10300_address_cost; move unsig allocation ...
9060 (mn10300_address_cost): ... here.
9061 (TARGET_ADDRESS_COST): New.
9062 * config/mn10300/mn10300-protos.h: Update.
9063 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
9065 * doc/tm.texi: Update.
9067 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9069 * haifa-sched.c (schedule_insn): Return necessary cycle advance
9070 after issuing the insn.
9071 (rank_for_schedule): Make a insn with /S the highest priority
9073 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
9074 (choose_ready): Check SCHED_GROUP_P.
9075 (schedule_block): Advance cycle after issuing insn if it is
9076 necessary. Don't reorder insns if there is an insn with /S.
9077 (set_priorities): Ignore schedule groups.
9079 * sched-deps.c (remove_dependence, group_leader): Remove the
9081 (add_dependence): Ignore schedule groups.
9082 (set_sched_group_p): Don't make copy of dependencies from previous
9083 insn of the schedule group. Add anti-dependency to the previous
9084 insn of the schedule group.
9085 (compute_forward_dependences): Ignore schedule groups.
9087 * sched-ebb.c (init_ready_list): Ignore schedule groups.
9089 * sched-rgn.c (init_ready_list): Ditto.
9090 (can_schedule_ready_p): Ditto.
9092 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9094 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
9095 register to another one.
9097 2003-01-28 Richard Henderson <rth@redhat.com>
9099 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
9101 2003-01-28 Roger Sayle <roger@eyesopen.com>
9103 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
9105 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9107 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
9108 class contains a floating-point register, return the size of the
9111 2003-01-28 Jan Hubicka <jh@suse.cz>
9113 * i386.c (ix86_carry_flag_operator): New predicate.
9114 (fcmov_operator): Fix whitespace.
9115 (ix86_expand_carry_flag_compare): Deal with floating point.
9116 (ix86_expand_int_movcc): Deal with fp; update insn expansion
9117 (ix86_expand_int_addcc): Likewise.
9118 (ix86_expand_strlensi_unroll_1): likewsie.
9119 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
9120 * i386.md (add?i_carry_rex64): Use new predicate.
9121 (sub?i3_carry_rex64): Likewise.
9122 (x86_mov?icc_0_m1*): Likewise.
9124 2003-01-28 Andreas Schwab <schwab@suse.de>
9126 * cfgloopmanip.c (create_preheader): Initialize src to avoid
9129 * expmed.c (emit_store_flag): Fix cast to avoid sign
9132 * combine.c (force_to_mode): Add cast to fix warning when
9133 STORE_FLAG_VALUE is negative.
9135 2003-01-27 Richard Henderson <rth@redhat.com>
9137 * Makefile.in (cse.o): Depend on TARGET_H.
9138 * cse.c (rtx_cost): Use targetm.rtx_costs.
9139 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
9140 * doc/tm.texi: Update.
9142 * target.h (targetm.rtx_costs): New.
9143 * target-def.h (TARGET_RTX_COSTS): New.
9144 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
9147 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
9148 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
9149 * config/alpha/alpha.h (PROCESSOR_MAX): New.
9150 (CONST_COSTS, RTX_COSTS): Remove.
9152 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
9153 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
9154 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
9155 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
9156 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9157 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
9158 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
9159 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
9160 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
9161 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
9162 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
9163 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
9164 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
9165 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
9166 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
9167 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
9168 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9169 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
9170 config/v850/v850.c, config/v850/v850.h,
9171 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9172 (CONST_COSTS, RTX_COSTS): Move code ...
9173 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
9175 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
9176 (arm_rtx_costs, TARGET_RTX_COSTS): New.
9177 * config/arm/arm-protos.h: Update.
9178 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
9180 * config/avr/avr.h (CONST_COSTS): Move code ...
9181 * config/avr/avr.c (avr_rtx_costs): ... here.
9182 (default_rtx_costs): Make static.
9183 * config/avr/avr-protos.h: Update.
9185 * config/h8300/h8300.c (const_costs): Make static.
9186 (h8300_and_costs, h8300_shift_costs): Likewise.
9187 * config/h8300/h8300-protos.h: Update.
9189 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
9190 (CONST_COSTS): Move code ...
9191 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
9192 default_rtx_costs; update for signature change.
9193 * config/ip2k/ip2k-protos.h: Update.
9195 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
9196 (CONST_COSTS): Move code ...
9197 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
9198 (TARGET_RTX_COSTS): New.
9199 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
9200 * config/m68hc11/m68hc11-protos.h: Update.
9202 * config/m68k/m68k.c (const_int_cost): Make static.
9203 * config/m68k/m68k-protos.h: Update.
9205 * config/mcore/mcore.c (mcore_const_costs): Make static.
9206 (mcore_and_cost, mcore_ior_cost): Likewise.
9207 * config/mcore/mcore-protos.h: Update.
9209 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
9210 (mmix_rtx_cost_recalculated): Remove.
9211 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
9212 * config/mmix/mmix-protos.h: Update.
9214 * config/sh/sh.c (shiftcosts): Make static.
9215 (addsubcosts, andcosts, multcosts): Likewise.
9216 * config/sh/sh-protos.h: Update.
9218 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
9219 (sparc_rtx_costs): Make static; update for change in signature.
9220 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
9221 * config/sparc/sparc-protos.h: Update.
9223 * config/v850/v850.c (const_costs): Make static.
9224 * config/v850/v850-protos.h: Update.
9226 * config/vax/vax.h (RTX_COSTS): Remove.
9227 (CONST_COSTS): Move code ...
9228 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
9230 (vax_rtx_costs, TARGET_RTX_COSTS): New.
9232 2003-01-27 Richard Henderson <rth@redhat.com>
9234 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
9235 * config/vax/vax-protos.h: Update. Really.
9237 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
9239 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
9240 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
9241 zero if no hardware floating point.
9242 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
9243 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
9244 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
9245 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
9246 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
9247 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
9248 even FP registers on N32 and N64.
9249 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
9250 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
9251 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
9252 even-register-like alignment to 128-bit arguments.
9253 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
9254 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
9256 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
9257 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
9258 (TPBIT): Set to tp-bit.c.
9259 (tp-bit.c): Create out of fp-bit.c.
9261 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9263 * c-parse.in: Remove '%expect 32' directive in objc mode.
9265 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
9267 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
9268 (LIBGCOV): New variable.
9269 (libgcc.mk): Add LIBGCOV.
9270 (LIBGCC_DEPS): Add libgcov.c.
9271 (libgcov.a): New target.
9272 (clean): Remove libgcov.a.
9273 (install-libgcc): Do libgcov too.
9274 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
9276 * libgcc2.c (L_gcov): Move into ...
9277 * libgcov.c: ... here. New file.
9278 * mklibgcc.in: Add libgcov rules.
9279 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
9281 * doc/invoke.texi (profile-arcs, test-coverage): Update and
9284 * profile.c (index_counts_file): Remove duplicate check for open file.
9286 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
9288 * gcc/doc/invoke.texi (Optimization Options): Group together
9289 optional and experimental flags. Move trapv and bounds-check
9290 out of this section. Group floating point flags together.
9291 (Code Gen Options): Move trapv and bounds-check to here.
9293 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
9295 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
9297 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
9299 PR optimization/9090
9300 * function.c (purge_addressof_1): After pushing an addressed register
9301 onto the stack, simplify the result.
9303 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9305 * doc/extend.texi: Fix typo.
9307 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9309 * doc/cppopts.texi: Fix typo.
9310 * doc/objc.texi: Likewise.
9311 * doc/passes.texi: Likewise.
9313 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
9315 * real.c (ibm_extended_format): Add 53 to minimum exponent.
9316 (encode_ibm_extended): Adjust.
9318 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9320 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
9321 timevar_id enumerations.
9323 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9325 * combine.c: Fix formatting.
9327 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9329 * doc/gccint.texi: Update the copyright.
9331 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9333 * doc/cpp.texi: Fix typos.
9334 * doc/extend.texi: Likewise.
9335 * doc/gty.texi: Likewise.
9336 * doc/install.texi: Likewise.
9337 * doc/passes.texi: Likewise.
9338 * doc/rtl.texi: Likewise.
9339 * doc/tm.texi: Likewise.
9341 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9343 * config/ia64/fde-glibc.c: Fix comment typos.
9344 * config/ia64/hpux.h: Likewise.
9345 * config/ia64/ia64.c: Likewise.
9346 * config/ia64/ia64.h: Likewise.
9347 * config/ia64/unwind-ia64.c: Likewise.
9349 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9351 * config/i386/i386-modes.def: Fix comment typos.
9352 * config/i386/i386.c: Likewise.
9353 * config/i386/i386.md: Likewise.
9355 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
9357 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
9358 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
9359 ASM_FINISH_DECLARE_OBJECT before defining it.
9360 * toplev.c (rest_of_decl_compilation): Don't define
9361 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
9362 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9363 parameters for DWARF2 targets because they _are_ used.
9365 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9367 * fp-bit.h: Define macros for TFmode floating-point constants
9368 in IBM-extended TFmode types.
9369 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
9371 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
9374 * config/fp-bit.h: Define macros for TFmode floating-point
9375 constants in IEEE quad TFmode type. Declare functions according
9377 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
9378 (TFtype, TItype, UTItype): Define if TMODES is defined.
9379 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
9380 (F_T_BITOFF, D_T_BITOFF): Define.
9381 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
9382 guaranteed to be wide enough.
9383 * config/fp-bit.c: Check for L_ macros for tf functions.
9386 (pack_d, unpack_d): Support IEEE 854 quad type.
9387 (_fpmul_parts): Support TFmode. Compute exponent adjustment
9388 from FRAC_NBITS, FRAC_BITS and NGARDS.
9389 (usi_to_float): Cast constants to be shifted to fractype
9390 instead of assuming long long is wide enough.
9391 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
9393 2003-01-26 Andreas Jaeger <aj@suse.de>
9395 * df.c: Remove prototype of unused function df_regno_rtl_debug.
9397 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9399 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
9400 (DBBIT_FUNCS): Added _df_to_tf.
9402 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
9403 (LIBGCC_DEPS): Added TPBIT.
9404 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9406 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
9407 been able to move the result to target.
9409 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
9410 for the appropriate mode.
9412 * calls.c (emit_library_call_value_1): Handle return values
9415 * rtl.c (get_mode_alignment): Moved to...
9416 * stor-layout.c: ... here.
9418 * print-rtl.c (print_rtx): Don't print MEM details in
9421 2003-01-26 Michael Hayes <mph@paradise.net.nz>
9423 * df.h: Update comments, tidy formatting.
9424 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
9425 REVERSE, UNION, INTERSECTION. All uses updated.
9426 (OLD_DF_INTERFACE): Remove.
9427 (struct insn_info): Remove commented out insn field.
9428 * df.c: Update comments, tidy formatting.
9429 (df_def_table_realloc): Remove.
9432 2003-01-26 Alan Modra <amodra@bigpond.net.au>
9434 * calls.c (save_fixed_argument_area): Tidy.
9435 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
9436 (expand_call): Comment typo fixes. Don't init low_to_save. Start
9437 call chain loop at 1 if !try_tail_call. Formatting.
9438 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
9439 Use save_fixed_argument_area and restore_fixed_argument_area.
9441 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9443 * df.c (df_uses_record): Handle CC0.
9445 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
9447 * reload.c (maybe_memory_address_p): New function.
9448 (find_reloads_address): Use it instead of memory_address_p.
9450 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
9452 * final.c (shorten_branches): Align the address of code label
9453 when computing initial lengths and addresses.
9455 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9457 * config/m68hc11/m68hc11.md: Fix a comment typo.
9459 2003-01-25 Andreas Jaeger <aj@suse.de>
9461 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
9464 2003-01-25 Roger Sayle <roger@eyesopen.com>
9466 * gcse.c (bypass_last_basic_block): New global variable.
9467 (bypass_block): Use redirect_edge_and_branch_force to redirect
9468 fall-through edges. Use bypass_last_basic_block to determine
9469 which blocks have valid PRE information.
9470 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
9472 2003-01-25 Jan Hubicka <jh@suse.cz>
9474 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
9476 2003-01-25 Jan Hubicka <jh@suse.cz>
9477 Eric Botcazou <ebotcazou@libertysurf.fr>
9479 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9481 2003-01-25 Richard Henderson <rth@redhat.com>
9483 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9484 from ia64_aix_select_rtx_section.
9485 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9486 instead of saving and restoring flag_pic.
9487 (ia64_rwreloc_unique_section): Similarly.
9488 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9489 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9490 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9491 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9493 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9495 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9498 2003-01-25 Richard Henderson <rth@redhat.com>
9500 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9502 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9504 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9506 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9508 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9509 type for bitmaps. Use unsigned long.
9510 (nBITMAP_WORD_BITS): New macro.
9511 (BITMAP_WORD_BITS): New macro.
9512 (rest of file): Use it.
9515 2003-01-25 Richard Henderson <rth@redhat.com>
9517 2002-02-19 Robert Lipe <robertlipe@usa.net>
9518 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9520 2003-01-25 Roger Sayle <roger@eyesopen.com>
9522 * builtins.c (purge_builtin_constant_p): Scan insn stream
9523 sequentially rather than by basic block.
9524 * function.c (purge_addressof): Simplify test with INSN_P.
9526 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9528 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9530 2003-01-25 Roger Sayle <roger@eyesopen.com>
9532 * function.h (struct function): New field calls_constant_p.
9533 (current_function_calls_constant_p): New macro for above.
9534 * function.c (prepare_function_start): Initialize calls_eh_return
9535 and calls_constant_p.
9536 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9537 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9538 when the current_function_calls_constant_p.
9539 * integrate.c (expand_inline_function): Set calls_constant_p if
9540 the function being inlined has calls_constant_p set.
9542 2003-01-25 Roger Sayle <roger@eyesopen.com>
9544 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9545 optimizing, even if flag_gcse is true.
9546 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9547 only needs to be called when "optimize > 0 && flag_gcse".
9549 2003-01-25 Roger Sayle <roger@eyesopen.com>
9551 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9552 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9553 (case_bit_test_cmp): New comparison function for "qsort" to order
9554 case_bit_tests by decreasing number of destination nodes.
9555 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9556 (expand_end_case_type): Use emit_case_bit_tests to implement
9557 suitable switch statments.
9558 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9559 * Makefile.in (stmt.o): Add dependency on optab.h.
9560 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9562 2003-01-23 Andreas Schwab <schwab@suse.de>
9564 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9565 __do_global_ctors_aux hidden global and don't put it in
9567 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9568 instead so that it comes first.
9570 2003-01-25 Jan Hubicka <jh@suse.cz>
9572 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9573 subreg is read/modify.
9575 2003-01-25 Jan Hubicka <jh@suse.cz>
9577 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9578 do libcall for large blocks.
9579 * i386.md (comi patterns): Set type to ssecomi.
9580 (sse2_unpck?pd): Fix mode of vec_select.
9582 * cse.c: Include except.h
9583 (cse_set_around_loop): Do not create new basic blocks.
9584 * Makefile.in (cse.o): Add dependnecy on except.h
9586 2003-01-25 Jan Hubicka <jh@suse.cz>
9588 * builtins.c (fold_trunc_transparent_mathfn): New function.
9589 (fold_builtin): Use it.
9590 * convert.c (convert_to_real): Re-enable code to convert
9591 math functions; add support for floor familly functions.
9593 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9595 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9596 dependencies on coretypes.h and $(TM_H).
9598 2003-01-25 Jan Hubicka <jh@suse.cz>
9600 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9602 2003-01-24 Stuart Hastings <stuart@apple.com>
9604 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9606 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9608 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9609 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9610 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9611 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9612 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9613 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9614 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9615 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9617 2003-01-24 Jan Hubicka <jh@suse.cz>
9619 * emit-rtl.c (reg_attrs_htab): New static variable.
9620 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9622 (reg_rtx): Do not maintain regno_decl.
9623 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9624 set_mem_attrs_from_reg): New global function.
9625 (init_emit): Do not initialize regno_decl.
9626 (init_emit_once): initialize reg_attrs_htab.
9627 * final.c (alter_subreg): Do not replace REG by SUBREG.
9628 (gen_mem_expr_from_op): Improve output.
9629 (output_asm_operands): Likewise.
9630 * function.c (assign_params): Do not set REGNO_DECL.
9631 * function.h (struct function): Kill regno_decl.
9633 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9634 * print_rtl.c (print_rtx): Output REG information.
9635 * regclass.c (reg_scan_mark_refs): Update attrs.
9636 * reload1.c (alter_reg): Likewise.
9637 * simplify_rtx.c (simplify_subreg): Likewise.
9638 * stmt.c (expand_decl): Likewise.
9639 * rtl.def (REG): Add new field.
9640 * rtl.h (struct reg_attrs): New.
9641 (rtunion_def): At rtreg.
9642 (X0MEMATTR): Add checking.
9643 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9644 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9646 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9648 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9650 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9651 (xtensa_emit_call, print_operand): Fix printf format strings
9652 to avoid compile warnings.
9653 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9654 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9655 * config/xtensa/xtensa-protos.h
9656 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9658 2003-01-24 Jan Hubicka <jh@suse.cz>
9660 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9661 (implicit_built_in_decls): New global array.
9662 (mathfn_built_in): New global function.
9663 (fold_trunc_transparent_mathfn): New static function
9664 (expand_builtin_strstr, expand_bultin_strchr,
9665 expand_builtin_strpbrk, expand_builtin_strcpy,
9666 expand_builtin_strncpy, expand_bultin_strcmp,
9667 expand_bultin_strncat, expand_builtin_fputs): Use
9668 implicint_built_in_decls.
9669 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9670 * builtins.def: Fix comments.
9671 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9672 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9673 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9674 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9675 (DEF_C99_C90RES_BULTIN): New.
9676 (*f, *l builtins): Update.
9677 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9678 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9679 * convert.c (strip_float_extensions): New global function.
9680 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9681 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9683 * java/builtins.c (define_builtin): Handle implicit.
9684 (DEF_BUILTIN): Update.
9685 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9686 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9687 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9690 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9692 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9693 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9694 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9695 * config/xtensa/crti.asm: New file.
9696 * config/xtensa/crtn.asm: New file.
9697 * config/xtensa/t-elf: New file.
9698 * config/xtensa/t-linux: New file.
9699 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9700 Move various CFLAGS settings to new t-elf file.
9702 2003-01-24 Richard Henderson <rth@redhat.com>
9704 PR optimization/4382
9705 * tree-inline.c (find_builtin_longjmp_call_1): New.
9706 (find_builtin_longjmp_call): New.
9707 (inlinable_function_p): Use it.
9709 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9711 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9712 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9713 * config/i386/i386.c (function_arg_pass_by_reference): New.
9714 (ix86_va_arg): Support arguments passed by reference.
9716 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9718 * cfgloopanal.c: New file.
9719 * cfgloopmanip.c: New file.
9720 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9721 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9722 cfglayout.o): Add dependency on cfgloop.h.
9723 (cfgloop.o): Add flags.h dependency.
9724 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9725 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9726 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9727 flow_loops_free, flow_loops_dump, flow_loop_dump,
9728 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9729 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9730 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9731 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9732 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9733 find_common_loop, verify_loop_structure): Declarations moved to ...
9734 * cfgloop.h: New file.
9735 * bb-reorder.c (reorder_basic_blocks): Modified.
9736 * cfglayout.c: Include cfgloop.h.
9737 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9738 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9739 (break_superblocks): New static function.
9740 (cfg_layout_finalize): Use it.
9741 (cfg_layout_split_block): New function.
9742 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9744 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9746 (cfg_layout_split_block): Declare.
9747 * cfgloop.c: Include cfgloop.h and flags.h.
9748 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9749 get_loop_body): Avoid signed versus unsigned comparison warnings.
9750 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9751 loop_latch_edge): Modified.
9752 (verify_loop_structure): Modified to use flags stored in loop structure;
9753 check irreducible loops.
9754 (cancel_loop, cancel_loop_tree): New functions.
9755 (estimate_probability): Use loop analysis code for predictions.
9756 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9758 * doloop.c: Include cfgloop.h.
9759 * loop.c: Include cfgloop.h.
9760 * predict.c: Include cfgloop.h.
9761 * toplev.c: Include cfgloop.h.
9762 * unroll.c: Include cfgloop.h.
9763 * tracer.c (tracer): Modified.
9765 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9767 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9769 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9771 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9772 * configure: Regenerate.
9774 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9775 (tls_symbolic_reference_mentioned_p): Add prototype.
9776 (s390_tls_get_offset): Add prototype.
9777 (emit_pic_move): Remove prototype, replace by ...
9778 (emit_symbolic_move): .. this new prototype.
9780 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9781 (tls_model_chars): New global variable.
9782 (s390_encode_section_info): Encode TLS model.
9783 Use targetm.binds_local_p to check for local symbols.
9784 (s390_strip_name_encoding): New function.
9785 (TARGET_STRIP_NAME_ENCODING): Define.
9787 (get_thread_pointer): New function.
9788 (legitimize_tls_address): New function.
9789 (legitimize_address): Call it.
9790 (emit_pic_move): Remove, replace by ...
9791 (emit_symbolic_move): ... this new function.
9793 (larl_operand): Handle TLS operands.
9794 (legitimate_constant_p): Likewise.
9795 (s390_decompose_address): Likewise.
9796 (s390_cannot_force_const_mem): New function.
9797 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9799 (s390_output_symbolic_const): Handle TLS unspecs.
9800 (print_operand): New code 'J'.
9801 (machine_function): Add struct member 'some_ld_name'.
9802 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9804 (enum s390_builtin): New type.
9805 (code_for_builtin_64, code_for_builtin_31): New global variables.
9806 (s390_init_builtins, s390_expand_builtin): New functions.
9807 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9809 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9810 (ASM_OUTPUT_LABELREF): Define.
9811 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9813 * config/s390/s390.md: Define TLS UNSPEC constants.
9814 ("movdi", "movsi"): Handle TLS operands.
9815 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9816 ("*tls_load_64", "*tls_load_31"): New insns.
9817 ("call_value_tls", "call_value_tls_exp"): New expanders.
9818 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9819 "bas_tls_64", "bas_tls_31"): New insns.
9821 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9823 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9824 spe ABI is configured, if requested.
9826 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9828 * doc/passes.texi: Fix typo.
9830 2003-01-24 Andreas Schwab <schwab@suse.de>
9832 * stor-layout.c (excess_unit_span): Only define if used.
9834 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9836 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9837 for each optimization flag.
9839 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9841 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9843 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9845 * doc/bugreport.texi: Use @command instead of @code for commands.
9846 * doc/collect2.texi: Likewise.
9847 * doc/headerdirs.texi: Likewise.
9848 * doc/invoke.texi: Likewise.
9849 * doc/standards.texi: Likewise.
9850 * doc/tm.texi: Likewise.
9851 * doc/trouble.texi: Likewise.
9853 2003-01-24 Nick Clifton <nickc@redhat.com>
9855 * config/arm/arm.c (use_return_insn): Do not use a single return
9856 instruction for interrupt handelrs which have to create a stack
9858 (arm_expand_prologue): Do not pre-bias the return address of
9859 interrupt handlers which create a stack frame.
9861 2003-01-24 Nick Clifton <nickc@redhat.com>
9865 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9867 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9868 med_cbranches. Fix logic in short_cbranches.
9870 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9872 * config/sh/sh.md (delay for cbranch): Don't annul delay
9874 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9875 cbranch with unfilled delay slot on SH2e.
9876 (output_branch): Fill with a nop the delay slot of a
9877 branch that required a delay slot but didn't get one.
9879 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9881 * doc/invoke.texi (SH options): Document -m2e.
9882 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9883 * config/sh/lib1funcs.asm: Likewise.
9884 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9885 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9887 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9889 (SH3E_BIT): Renamed to...
9890 (SH_E_BIT): ... this. Replace all uses.
9891 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9892 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9893 (TARGET_SWITCHES): Added 2e.
9894 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9895 (processor_type): Added PROCESSOR_SH2E.
9896 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9897 TARGET_SH2E, except in sqrtsf2_i.
9898 (attribute cpu): Added sh2e.
9899 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9900 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9901 * config.gcc: Add sh2e target support.
9903 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9905 Rename -W to -Wextra.
9906 * c-decl.c: Update comments.
9907 * c-typeck.c: Likewise.
9908 * flags.h: Likewise.
9909 * function.c: Likewise.
9911 * toplev.c: Update comments.
9912 (W_options): Add 'extra'.
9913 (display_help): Remove '-W'.
9914 (decode_W_option): Special warn_uninitialized treatment in the case
9916 * doc/invoke.texi: Update with new entries.
9918 2003-01-23 Richard Henderson <rth@redhat.com>
9920 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9921 in no-else-block case. Add commentary.
9923 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9925 * configure.in: Revert last change.
9927 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9929 * configure.in: Don't include ansidecl.h in tconfig.h.
9930 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9931 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9934 * configure: Regenerate.
9936 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9939 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9940 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9943 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9945 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9947 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9949 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9950 as ATTRIBUTE_UNUSED.
9952 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9954 * arm.c (thumb_base_register_rtx_p): New function.
9955 (thumb_index_register_rtx_p): New function.
9956 (thumb_legitimate_address_p): New function.
9957 (thumb_legitimate_offset_p): New function.
9958 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9959 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9961 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9962 (THUMB_LEGITIMATE_OFFSET): Delte.
9963 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9964 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9965 (thumb_legitimate_offset_p): Likewise.
9967 2003-01-23 Andreas Schwab <schwab@suse.de>
9969 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9971 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9973 * fixinc/Makefile.in (FL_LIST): Revert last change.
9975 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9978 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9979 Change @code to @command for gcov command.
9981 * gcc.texi: Adjust title of gcov section.
9983 * gcov.texi: Likewise.
9985 2003-01-22 Roger Sayle <roger@eyesopen.com>
9987 PR optimization/8423
9988 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9989 its argument is constant, or 0 if !flag_gcse.
9990 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9991 if it's argument is constant.
9992 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9993 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9994 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9995 * builtins.c (purge_builtin_constant_p): New function to force
9996 instantiation of any remaining CONSTANT_P_RTX nodes.
9997 * rtl.h (purge_builtin_constant_p): Prototype here.
9998 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9999 pass after GCSE and before loop.
10000 (flag_gcse): No longer static.
10001 * flags.h (flag_gcse): Prototype here.
10003 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10005 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
10006 introduced by last change.
10008 2003-01-22 Andreas Schwab <schwab@suse.de>
10010 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
10012 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
10014 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
10015 request a scratch reg on H8S when the shift count is 8.
10017 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10019 * config/s390/s390-protos.h (preferred_la_operand_p):
10020 Remove second parameter.
10021 * config/s390/s390.c (preferred_la_operand_p): Likewise.
10022 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
10023 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
10024 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
10025 Add peepholes to transform ADD to LOAD ADDRESS.
10027 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
10029 * arm.c (arm_address_register_rtx_p): New function.
10030 (arm_legitimate_address_p): New function.
10031 (arm_legitimate_index_p): New function.
10032 (legitimize_pic_address): Use arm_legitimate_index_p.
10033 * arm-protos.h (arm_legtimate_address_p): Add prototype.
10034 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
10035 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
10037 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
10039 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
10040 * config/s390/2064.md (define_bypass): Correct 'Load' and
10041 'Load-address' bypass values.
10043 2003-01-22 Andreas Schwab <schwab@suse.de>
10045 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
10047 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10049 * genautomata.c (output_internal_insn_latency_func,
10050 output_print_reservation_func): Short circuit when there is no
10051 automaton to generate code for.
10053 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10055 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
10056 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
10058 2003-01-21 Geoffrey Keating <geoffk@apple.com>
10060 * config/rs6000/rs6000.md: Remove warning.
10061 (builtin_setjmp_receiver): Likewise.
10062 * config/darwin.c (update_stubs): Slightly improve terrible hack
10063 with identifiers. Add comment pointing out problems with it.
10064 (update_non_lazy_ptrs): Likewise.
10066 2003-01-21 Richard Henderson <rth@redhat.com>
10068 * dwarf2out.c (lookup_filename): Fix printf format warning.
10069 * system.h (fread_unlocked, fwrite_unlocked): Undef.
10071 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
10072 (fixincl.o-warn, gnu-regex.o-warn): New.
10073 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
10074 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10075 * fixinc/fixincl.c (process): Fix printf format warning.
10077 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10079 * dwarf2out (output_file_names): Don't crash if called
10080 with empty file_table.
10082 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10084 * genautomata.c (output_internal_insn_latency_func): Add
10085 missing break statement to generated code.
10087 2003-01-21 Roger Sayle <roger@eyesopen.com>
10089 * stmt.c (same_case_target_p): New function to determine whether
10090 two case labels branch to the same target. Split out from...
10091 (group_case_nodes): ... here. Use same_case_target_p instead.
10092 (strip_default_case_nodes): Remove explicit case nodes
10093 that branch to the default destination.
10094 (expand_end_case_type): Call strip_default_case_nodes after
10095 group_case_nodes, to simplify the case-list before we count it.
10096 Only generate table_label RTX when actually needed. Try to share
10097 thiscase->exit_label and thiscase->data.case_stmt.default_label
10098 when a switch has no explicit default case. Simplify test for
10101 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10103 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
10105 (*negsf2_h8300hs): Likewise.
10106 (*addsi3_lshiftrt_16_zexthi): Likewise.
10107 (*iorhi3_lshiftrt_8): Likewise.
10109 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10111 * dwarf2out.c (fde_table_in_use): Mark GTY.
10112 (dwarf2out_cfi_label_num): New variable, marked GTY.
10113 (dwarf2out_cfi_label): Use it instead of static label_num.
10114 * emit-rtl.c (label_num): Mark GTY.
10116 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10118 * config/h8300/h8300.c (output_plussi): Support H8/300.
10119 (compute_plussi_length): Likewise.
10120 (compute_plussi_cc): Likewise.
10121 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
10122 output assembly instructions.
10124 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10126 * calls.c (fix_unsafe_tree): Prototype.
10128 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
10129 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
10130 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
10131 c-parse.o-warn): Add -Wno-error.
10132 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
10134 * configure.in (--enable-werror): Add new flag.
10135 * doc/install.texi (--enable-werror): Document.
10136 * configure: Regenerate.
10138 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
10140 2003-01-21 Andreas Schwab <schwab@suse.de>
10142 * genautomata.c (output_internal_insn_latency_func): Fix missing
10143 close paren in output.
10145 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10147 * genautomata.c: Space savings in generated code:
10148 (output_dfa_insn_code_func): Split out the table-enlargement
10149 path to an out-of-line static function, dfa_insn_code_enlarge.
10150 (output_internal_insn_latency_func): Use a lookup table for the
10152 (output_print_reservation_func): Use a lookup table for the
10155 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10158 * calls.c (fix_unsafe_tree): Split out from ...
10159 (expand_call): ... here. Use it on the function address too.
10161 2003-01-20 Richard Henderson <rth@redhat.com>
10163 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
10165 2003-01-20 Richard Henderson <rth@redhat.com>
10168 * stmt.c (expand_asm_operands): Validize memory operands.
10170 2003-01-20 Richard Henderson <rth@redhat.com>
10173 * ifcvt.c (noce_process_if_block): Correct arguments to
10174 modified_between_p for no-else-block case.
10176 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10178 * config/h8300/h8300.c (const_costs): Remove a warning.
10179 (output_plussi): Likewise.
10180 (compute_plussi_length): Likewise.
10181 (compute_plussi_cc): Likewise.
10183 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10185 * config/h8300/h8300.md (addsi_h8300): Remove the last
10188 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10190 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
10192 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10194 * system.h (__NO_STRING_INLINES): Define.
10196 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10198 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
10199 is not a scalar int mode.
10201 2003-01-20 Roger Sayle <roger@eyesopen.com>
10203 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
10204 insn's notes following a substitution inside a libcall.
10206 2003-01-20 Zack Weinberg <zack@codesourcery.com>
10208 * configure.in: Check for system-provided 'uchar' type.
10209 * configure, config.in: Regenerate.
10210 * cpphash.h: Only typedef 'uchar' if the system doesn't.
10212 2003-01-20 Richard Henderson <rth@redhat.com>
10214 * expr.h (MUST_PASS_IN_STACK): Move implementation...
10215 * calls.c (default_must_pass_in_stack): ... here.
10217 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
10219 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
10221 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
10223 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
10224 Wrap up definition of `insn_alts'.
10226 * genattrtab.c (main): Wrap up `insn_alts'.
10228 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10230 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
10232 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
10234 * config.in, configure: Regenerate.
10236 2003-01-20 Nick Clifton <nickc@redhat.com>
10238 * config/arm/arm.md (sibcall_epilogue): Add an
10239 UNSPEC_PROLOGUE_USE to prevent the link register from being
10242 2003-01-20 Jan Hubicka <jh@suse.cz>
10244 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
10246 2003-01-20 Andreas Schwab <schwab@suse.de>
10248 * system.h: Don't declare strsignal if the decl test hasn't been
10251 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10253 * config/h8300/h8300.c (notice_update_cc): Don't assume that
10254 recog_data.operands[0] is always associated with cc0.
10256 2003-01-19 David Edelsohn <edelsohn@gnu.org>
10258 * collect2.c (ldgetname): Expand declaration to prototype.
10259 * read-rtl.c (atoll): Add prototype.
10260 * system.h (strsignal): Also declare if no declaration found.
10262 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
10264 * config.gcc (mips64*-*-linux*): Added.
10265 * config/mips/linux64.h, config/mips/t-linux64: New file.
10266 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
10267 * config/mips/mips.c (override_options): Use it.
10268 * config/mips/mips.h (TARGET_SWITCHES): Added...
10269 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
10270 * Makefile.in (SPECS): New.
10271 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
10272 * gcc.c (process_command): Move self-spec processing past spec
10274 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
10275 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
10278 * doc/invoke.texi (-mabi-fake-default): Document.
10280 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
10282 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
10283 z_reg, z_reg_qi): Declare static and GTY().
10285 (create_regs_rtx): Don't create da_reg.
10286 ("gt-m68hc11.h"): Include for GTY roots.
10287 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
10289 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
10290 (m68hc11_soft_tmp_reg): Likewise.
10291 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
10293 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
10295 * basic-block.h: Fix comment formatting.
10296 * calls.c: Likewise.
10297 * combine.c: Likewise.
10298 * convert.c: Likewise.
10299 * gcov.c: Likewise.
10300 * haifa-sched.c: Likewise.
10301 * libgcc2.c: Likewise.
10302 * loop.c: Likewise.
10303 * profile.c: Likewise.
10304 * system.h: Likewise.
10306 2003-01-18 Roger Sayle <roger@eyesopen.com>
10308 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
10310 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10312 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
10314 2003-01-17 Dale Johannesen <dalej@apple.com>
10316 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
10317 (*floatunssidf2_internal): Ditto.
10319 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10321 * alias.c: Fix comment typos.
10322 * basic-block.h: Likewise.
10323 * c-common.c: Likewise.
10324 * c-common.h: Likewise.
10325 * c-decl.c: Likewise.
10326 * c-opts.c: Likewise.
10327 * c-pragma.c: Likewise.
10328 * c-pretty-print.h: Likewise.
10330 * cfganal.c: Likewise.
10331 * cfgbuild.c: Likewise.
10332 * cfgcleanup.c: Likewise.
10333 * cfglayout.c: Likewise.
10334 * cfgrtl.c: Likewise.
10335 * convert.c: Likewise.
10336 * cpphash.h: Likewise.
10337 * cpplex.c: Likewise.
10338 * cpplib.h: Likewise.
10340 * diagnostic.c: Likewise.
10341 * diagnostic.h: Likewise.
10342 * dwarf2.h: Likewise.
10344 2003-01-17 Stan Shebs <shebs@apple.com>
10346 * config/darwin-protos.h: Forward-declare struct cpp_reader.
10348 2003-01-17 Douglas B Rupp <rupp@gnat.com>
10350 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
10351 mistake in last checkin.
10353 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10355 * et-forest.c: Fix comment typos.
10356 * et-forest.h: Likewise.
10357 * except.c: Likewise.
10358 * expr.c: Likewise.
10359 * flags.h: Likewise.
10360 * flow.c: Likewise.
10362 * gcse.c: Likewise.
10363 * genattrtab.c: Likewise.
10364 * genautomata.c: Likewise.
10365 * gengtype.c: Likewise.
10366 * genrecog.c: Likewise.
10367 * global.c: Likewise.
10368 * gthr-rtems.h: Likewise.
10370 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10372 * i386.c (x86_function_profiler): Fix format specifier.
10374 2003-01-17 Richard Henderson <rth@redhat.com>
10376 * gengtype.c (walk_type): Allow paramN_is.
10378 2003-01-17 Nick Clifton <nickc@redhat.com>
10380 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
10382 2003-01-16 Richard Henderson <rth@redhat.com>
10384 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
10386 2003-01-16 Richard Henderson <rth@redhat.com>
10388 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
10389 (alpha_next_sequence_number): Likewise.
10390 (alpha_this_literal_sequence_number): Likewise.
10391 (alpha_this_gpdisp_sequence_number): Likewise.
10392 (struct alpha_funcs, alpha_funcs_num): Likewise.
10393 (struct alpha_links): Fix branch merge error.
10394 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
10396 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
10398 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
10401 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
10403 * ifcvt.c: Fix comment typos.
10405 * libgcc2.c: Likewise.
10406 * local-alloc.c: Likewise.
10407 * loop.c: Likewise.
10408 * predict.c: Likewise.
10409 * ra-build.c: Likewise.
10411 * ra-colorize.c: Likewise.
10413 * ra-rewrite.c: Likewise.
10414 * regmove.c: Likewise.
10415 * reload.h: Likewise.
10416 * rtlanal.c: Likewise.
10417 * toplev.c: Likewise.
10418 * tree.h: Likewise.
10419 * unwind-dw2-fde-glibc.c: Likewise.
10420 * vmsdbgout.c: Likewise.
10422 2003-01-16 Richard Henderson <rth@redhat.com>
10424 * dwarf2out.c (struct file_table): Remove.
10425 (FILE_TABLE_INCREMENT): Remove.
10426 (file_table): Make a varray; mark for GC. Update all users.
10427 (file_table_last_lookup_index): Extract from struct file_table.
10428 (output_file_names): Fix unsigned compare warnings.
10429 (add_name_attribute): Remove inline marker.
10430 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
10431 (lookup_filename): Don't manage size of file_table.
10432 (init_file_table): Allocate file_table with GC.
10433 (dwarf2out_init): Don't record main_input_filename here.
10434 (dwarf2out_finish): Do it here instead.
10436 2003-01-16 Bruce Korb <bkorb@gnu.org>
10438 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
10440 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
10442 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
10443 instead of rotldi3_mextr.
10445 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
10447 * haifa-sched.c (move_insn): Restore moving all schedule group.
10448 (set_priorities): Restore taking SCHED_GROUP_P into account.
10450 * sched-deps.c (add_dependence): Restore processing the last group
10452 (remove_dependence, group_leader): Restore the functions.
10453 (set_sched_group_p): Restore adding dependencies from previous insn
10455 (compute_forward_dependences): Restore usage of group_leader.
10457 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
10460 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
10462 (can_schedule_ready_p): Ditto.
10463 (add_branch_dependences): Restore skipping over the group insns.
10465 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10467 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
10468 68HC12 pre/post inc/dec side effects.
10470 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10472 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
10474 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
10476 * sh.md (mshflo_w_x): Fix description of operation.
10478 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10480 * config/rs6000/rs6000.h: Mention Altivec registers in
10481 commentary. Fix typo.
10483 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10485 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10486 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10487 generate PARALLEL with clobber for TARGET_POWER.
10489 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10491 * ra-colorize.c (colorize_one_web): Initialize variable.
10492 * regmove.c (fixup_match_1): Likewise.
10493 * reload1.c (reload_as_needed): Likewise.
10494 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10496 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10498 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10500 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10502 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10503 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10504 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10505 is_main_source, file_table, decl_die_table_in_use,
10506 abbrev_die_table_in_use, line_info_table_in_use,
10507 separate_line_info_table_in_use, pubname_table_in_use,
10508 arange_table_in_use, ranges_table_in_use,
10509 current_function_has_inlines): Likewise.
10510 * flow.c (life_analysis): Likewise.
10511 * genemit.c (gen_insn): Likewise.
10512 * protoize.c (cplus_suffix): Likewise.
10514 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10515 * arm.h (ROUND_UP_WORD): Likewise.
10517 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10519 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10520 init_emit_once): Likewise.
10521 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10523 * function.c (assign_stack_temp_for_type): Likewise.
10524 * loop.c (loop_invariant_p): Likewise.
10525 * recog.c (push_operand): Likewise.
10526 * regclass.c (init_reg_sets_1): Likewise.
10527 * reload.c (update_auto_inc_notes): Likewise.
10528 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10529 * stmt.c (expand_asm_operands): Likewise.
10530 * stor-layout.c (start_record_layout): Likewise.
10532 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10534 * config/c4x/c4x.md (epilogue): Correct last patch.
10536 2003-01-15 Richard Henderson <rth@redhat.com>
10538 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10539 also check that GP is being used.
10540 (alpha_find_lo_sum_using_gp): New.
10541 (alpha_does_function_need_gp): Use get_attr_usegp.
10542 * config/alpha/alpha-protos.h: Update.
10543 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10546 2003-01-15 Roger Sayle <roger@eyesopen.com>
10548 * gcse.c (one_cprop_pass): Change function arguments to take both
10549 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10550 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10551 (bypass_jumps): New function to perform separate jump bypassing pass.
10552 * rtl.h (bypass_jumps): Add function prototype.
10553 * timevar.def (TV_BYPASS): New timing variable.
10554 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10555 (dump_file): New entry for the bypass RTL dump file.
10556 (rest_of_compilation): Insert new jump bypassing optimization
10558 * doc/passes.texi: Document new pass.
10560 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10562 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10563 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10564 * pa.h (TARGET_SOM_SDEF): Define.
10565 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10567 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10569 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10570 allocate 4-bytes of locals on 68HC11.
10571 (expand_epilogue): Likewise.
10572 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10574 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10576 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10577 and -mshort-double to the assembler to specify the ABI.
10578 (LINK_SPEC): Likewise.
10579 (CPP_SPEC): Pass HCS12 specific define.
10580 (MASK_M68S12): New define.
10581 (TARGET_M68S12): Likewise.
10582 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10583 (TARGET_VERSION): Update.
10584 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10585 (LINK_SPEC): Update.
10586 (ASM_SPEC): Update.
10587 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10588 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10590 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10592 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10595 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10597 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10598 flag before setting it.
10600 2003-01-15 Roger Sayle <roger@eyesopen.com>
10602 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10603 when loop condition is known true, i.e. "while (1) { ... }".
10604 (genrtl_for_stmt): Similarly for "for" statements.
10606 2003-01-15 Roger Sayle <roger@eyesopen.com>
10608 * real.c (real_sqrt): Return a bool result indicating whether
10609 a floating point exception or trap should be raised.
10610 * real.h (real_sqrt): Update function prototype.
10611 * builtins.c (fold_builtin): Only fold non-trapping square
10612 roots unless we're ignoring errno and trapping math.
10614 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10616 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10617 * gengtype-lex.l (malloc, realloc): Move defines after include of
10618 system.h. Remove duplicate include of system.h.
10620 2003-01-15 Roger Sayle <roger@eyesopen.com>
10623 * optabs.c (expand_unop): When manipulating the FP sign bit
10624 using integer operations, account for targets with different
10625 integer and FP word orders.
10626 (expand_abs): Likewise.
10628 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10630 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10631 file extension in section name.
10633 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10635 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10638 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10640 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10641 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10642 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10643 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10645 2003-01-15 Jan Hubicka <jh@suse.cz>
10648 * global.c (struct allocno): Add no_stack_reg.
10649 (global_conflicts): Set no_stack_reg.
10650 (find_reg): Use it.
10652 * convert.c (convert_to_real): Fold - and abs only when profitable.
10653 * fold-const.c (fold): Fold truncates in - and abs.
10655 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10657 Segher Boessenkool <segher@koffie.nl>
10659 * predict.c (real_inv_br_prob_base): New variable.
10660 (propagate_freq): Use multiply by reciprocal instead of
10661 division. Don't divide by 1.0 at all.
10662 (estimate_bb_frequencies): Similar.
10664 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10666 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10667 * configure: Rebuilt.
10669 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10671 * config/s390/s390.c (s390_safe_attr_type): New function.
10672 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10673 (s390_issue_rate): New function.
10674 (s390_agen_dep_p): New function.
10675 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10676 (s390_adjust_cost): Return 'cost' if new DFA is used.
10677 (s390_adjust_priority): Delete function.
10678 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10679 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10680 determined by 'op_type'.
10681 (type attribute): Added more type attributes.
10682 * config/s390/2064.md: New DFA description for z900 pipeline.
10684 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10686 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10687 forced to memory. Fixes PR bootstrap/9036.
10689 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10690 to set $gp before the call.
10692 2003-01-14 Richard Henderson <rth@redhat.com>
10694 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10695 for force_const_mem.
10697 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10699 * genattr.c (main): Rearrange output to avoid prototype warning.
10700 * genautomata.c (transform_3): Fix ambiguous-else warning.
10701 * local-alloc.c (requires_inout): Add parentheses around
10702 assignment used as truth-value.
10703 * timevar.c: Move system includes above local includes. Include
10705 * Makefile.in (timevar.o): Depend on toplev.h.
10707 2003-01-14 Denis Chertykov <denisc@overta.ru>
10709 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10710 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10712 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10714 (TARGET_ATTRIBUTE_TABLE): New macro.
10715 (valid_machine_type_attribute): Remove.
10716 (valid_machine_decl_attribute): Remove.
10717 (ip2k_handle_progmem_attribute): New function.
10718 (ip2k_handle_fndecl_attribute): New function.
10720 2003-01-10 Andrew Haley <aph@redhat.com>
10722 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10723 registers to be in correct order. Add rip.
10725 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10727 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10728 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10730 2003-01-14 Jan Hubicka <jh@suse.cz>
10732 * convert.c (strip_float_extensions): Look for narrowest type handling
10735 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10737 * convert.c (strip_float_extensions): Make global.
10738 * tree.h (strip_float_extensions): Declare.
10740 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10742 * timevar.def: define TV_NAME_LOOKUP.
10743 * timevar.c (timevar_pop): Be verbose when aborting.
10745 2003-01-13 Andreas Schwab <schwab@suse.de>
10747 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10748 $(parsedir), just move the temporary file at the end.
10749 ($(parsedir)/gengtype-yacc.c): Likewise.
10751 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10753 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10754 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10756 * configure: Rebuilt.
10758 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10760 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10761 internal_mcount): Don't use PARAMS.
10762 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10764 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10766 2003-01-13 Andreas Schwab <schwab@suse.de>
10768 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10771 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10773 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10774 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10776 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10779 * c-lex.c (c_lex): Set the token value to error_mark_node for
10780 invalid numeric constants.
10782 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10784 * c-pch.c (asm_file_startpos): Change to `long'.
10785 (pch_init): Use ftell, not ftello.
10786 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10787 Use `long' instead of `off_t'.
10788 (c_common_read_pch): Likewise.
10789 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10792 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10794 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10796 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10798 * arm-protos.h (struct cpp_reader): Add declaration.
10800 2003-01-11 Jan Hubicka <jh@suse.cz>
10803 * i386.c (output_fp_compare): Fix typo.
10805 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10807 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10809 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10811 * Makefile.in (parsedir): New variable.
10812 (docobjdir): New variable.
10813 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10814 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10815 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10816 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10817 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10819 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10820 objc.maintainer-clean): Use parsedir.
10822 * varasm.c (struct constant_descriptor_rtx): Remove unused
10825 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10827 2003-01-10 Richard Henderson <rth@redhat.com>
10829 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10830 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10832 2003-01-10 Richard Henderson <rth@redhat.com>
10834 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10835 not INTEGRAL_MODE_P when widening extensions.
10837 2003-01-10 Richard Henderson <rth@redhat.com>
10839 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10841 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10843 * ggc-page.c (ggc_collect): Avoid overflow computing
10846 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10847 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10849 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10851 2003-01-10 Jan Hubicka <jh@suse.cz>
10853 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10854 with weird operands.
10856 2003-01-10 Dale Johannesen <dalej@apple.com>
10858 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10859 parameters. Call check_sibcall_argument_overlap if indicated.
10860 (check_sibcall_argument_overlap): Add mark_stored_args_map
10861 parameter. Don't mark parameter area as clobbered if not set.
10862 (expand_call): Adjust calls to above.
10864 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10866 * configure.in (linker read-only and read-write section mixing):
10867 Squelch some assembler warnings.
10868 * configure: Likewise.
10870 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10872 * doc/invoke.texi: Document -mtune, delete -mcpu
10873 option for S/390 and zSeries.
10874 * config/s390/s390.c (s390_tune_string) New variable.
10875 (s390_cpu_string) Delete variable.
10876 (override_options): Use s390_tune_string instead of
10878 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10880 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10882 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10884 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10886 * jump.c (next_nonnote_insn_in_loop): New function.
10887 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10889 (duplicate_loop_exit_test). Likewise.
10891 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10893 Merge from pch-branch:
10895 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10897 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10900 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10902 * cpplib.c (count_registered_pragmas): New function.
10903 (save_registered_pragmas): New function.
10904 (_cpp_save_pragma_names): New function.
10905 (restore_registered_pragmas): New function.
10906 (_cpp_restore_pragma_names): New function.
10907 * cpphash.h (_cpp_save_pragma_names): Prototype.
10908 (_cpp_restore_pragma_names): Likewise.
10909 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10910 (struct save_macro_data): New field 'saved_pragmas'.
10911 (save_macros): Update for changes to struct save_macro_data.
10912 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10913 for changes to struct save_macro_data.
10914 (cpp_read_state): Call _cpp_restore_pragma_names, update
10915 for changes to struct save_macro_data.
10917 * cpppch.c (cpp_read_state): Restore the hashtable references
10920 * tree.h (built_in_decls): Mark for PCH.
10922 * dbxout.c (lastfile): Don't mark for PCH.
10924 * ggc.h: Document PCH calls into memory managers.
10926 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10928 * doc/invoke.texi (Precompiled Headers): Document the
10929 directory form of PCH.
10930 * cppfiles.c (validate_pch): New function.
10931 (open_file_pch): Search suitably-named directories for PCH files.
10933 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10935 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10937 (Type Information): Mention that the information is also
10938 used to implement PCH.
10939 * doc/passes.texi (Passes): Improve documentation of
10940 language-specific files.
10942 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10944 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10945 (struct walk_type_data): Add reorder_fn field.
10946 (walk_type): Process 'reorder' option.
10947 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10948 call reorder_note_routine.
10949 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10950 (ggc_wtd): Update for change to struct write_types_data.
10951 (pch_wtd): Likewise.
10952 * ggc.h (gt_pch_note_object): Reorder parameters.
10953 (gt_handle_reorder): New definition.
10954 (gt_pch_note_reorder): New prototype.
10955 * ggc-common.c (struct ptr_data): Add reorder_fn.
10956 (gt_pch_note_object): Reorder parameters.
10957 (gt_pch_note_reorder): New.
10958 (gt_pch_save): Call reorder_fn.
10959 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10961 * dbxout.c (cwd): Don't mark for PCH.
10963 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10965 * gengtype.c (finish_root_table): Fix some warnings.
10966 (write_root): Handle TYPE_STRING.
10967 * ggc.h (gt_ggc_m_S): Add prototype.
10968 * stringpool.c (gt_ggc_m_S): New function.
10970 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10972 * dwarf2out.c (dw2_string_counter): New.
10973 (AT_string_form): Use it.
10974 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10976 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10978 * dbxout.c: Include gt-dbxout.h.
10979 (lastfile): Mark for PCH/GGC.
10981 (struct typeinfo): Likewise.
10982 (typevec): Likewise.
10983 (typevec_len): Likewise.
10984 (next_type_number): Likewise.
10985 (struct dbx_file): Likewise.
10986 (current_file): Likewise.
10987 (next_file_number): Likewise.
10988 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10989 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10990 (dbxout_end_source_file): Don't free struct dbx_file.
10991 (dbxout_type): Use GGC to allocate typevec.
10992 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10993 (GTFILES): Add dbxout.c.
10994 (gt-dbxout.h): New rule.
10996 * Makefile.in (c-pch.o): Add debug.h as dependency.
10997 * c-pch.c: Include debug.h.
10998 (pch_init): Call start_source_file to keep nesting right.
10999 (c_common_read_pch): Add orig_name parameter. Call
11000 start_source_file debug hook. Call end_source_file debug hook.
11001 * c-common.h (c_common_read_pch): Update prototype.
11002 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
11004 * cppfiles.c (struct include_file): Add new field `header_name'.
11005 (find_or_create_entry): Default it to `name'.
11006 (open_file_pch): Set it to the original header file searched for.
11007 (stack_include_file): Don't stack an empty buffer, just handle
11008 PCH files immediately. Pass header_name field to read_pch callback.
11010 2002-11-19 Geoffrey Keating <geoffk@apple.com>
11012 * function.c (funcdef_no): Mark to be saved in a PCH.
11014 2002-11-15 Geoffrey Keating <geoffk@apple.com>
11016 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
11018 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
11020 2002-11-14 Geoffrey Keating <geoffk@apple.com>
11022 * optabs.h (code_to_optab): Add GTY marker.
11024 2002-11-13 Geoffrey Keating <geoffk@apple.com>
11026 * Makefile.in (GTFILES): Add cpplib.h.
11027 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
11028 * c-decl.c (build_compound_literal): Don't use var_labelno.
11029 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
11030 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
11031 * varasm.c (const_labelno): Use gengtype to mark.
11032 (var_labelno): Likewise.
11033 (in_section): Likewise.
11034 (in_named_name): Likewise.
11035 (struct in_named_entry): Likewise.
11036 (in_named_htab): Likewise.
11037 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
11038 (init_varasm_once): Use GGC to allocate in_named_htab.
11039 * config/darwin.c (current_pic_label_num): Mark for PCH.
11041 2002-11-11 Geoffrey Keating <geoffk@apple.com>
11043 * ggc-simple.c (init_ggc_pch): New stub procedure.
11044 (ggc_pch_count_object): Likewise.
11045 (ggc_pch_total_size): Likewise.
11046 (ggc_pch_this_base): Likewise.
11047 (ggc_pch_alloc_object): Likewise.
11048 (ggc_pch_prepare_write): Likewise.
11049 (ggc_pch_write_object): Likewise
11050 (ggc_pch_finish): Likewise.
11051 (ggc_pch_read): Likewise.
11053 2002-11-08 Geoffrey Keating <geoffk@apple.com>
11055 * c-pch.c (c_common_write_pch): Write the macro definitions after
11057 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
11058 definitions after the GCed data.
11059 * cpplib.c (save_macros): New.
11061 (cpp_write_pch_deps): Split out of cpp_write_pch.
11062 (cpp_write_pch_state): Split out of cpp_write_pch.
11063 (cpp_write_pch): Delete.
11064 (struct save_macro_data): Delete.
11065 (cpp_prepare_state): New.
11066 (cpp_read_state): Erase and restore initial macro definitions.
11067 * cpplib.h (struct save_macro_data): Forward-declare.
11068 (cpp_write_pch_deps): Prototype.
11069 (cpp_write_pch_state): Prototype.
11070 (cpp_write_pch): Delete prototype.
11071 (cpp_prepare_state): Prototype.
11072 (cpp_read_state): Add fourth argument.
11074 2002-11-04 Geoffrey Keating <geoffk@apple.com>
11076 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
11077 (write_array): Remove warning.
11079 * gengtype.c (contains_scalar_p): New.
11080 (finish_root_table): Add the table to all languages, even if it's
11082 (write_roots): Output gt_pch_scalar_rtab.
11083 * ggc-common.c (gt_pch_save): Write out scalars.
11084 (gt_pch_restore): Read scalars back.
11086 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
11087 (struct page_entry): Delete pch_page field.
11088 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
11089 (clear_marks): Likewise.
11090 (sweep_pages): Likewise.
11091 (poison_pages): Likewise.
11092 (ggc_print_statistics): Likewise.
11093 (ggc_pch_read): Don't free objects read from a PCH.
11094 Properly set up in_use_p and page_tails.
11096 2002-10-25 Geoffrey Keating <geoffk@apple.com>
11098 * gengtype.c (struct write_types_data): New.
11099 (struct walk_type_data): Make `cookie' const; add extra
11100 prev_val item; add `orig_s' field.
11101 (walk_type): Update prev_val[3].
11102 (write_types_process_field): New.
11103 (write_func_for_structure): Take write_types_data structure.
11104 (write_types): New.
11107 (write_types_local_process_field): New.
11108 (gc_mark_process_field): Delete.
11109 (write_local_func_for_structure): New.
11110 (gc_mark_func_name): Delete.
11111 (write_gc_types): Delete.
11112 (write_local): New.
11113 (finish_root_table): Don't include 'ggc_' in PFX.
11114 (write_root): Rename from write_root. Fill pchw field of structures.
11115 (write_array): New.
11116 (write_roots): Rename from write_gc_roots. Split out to write_array.
11117 Update to changes to other routines. Write gt_pch_cache_rtab table.
11118 (main): Write PCH walking routines.
11119 * ggc-common.c: Include toplev.h, sys/mman.h.
11120 (ggc_mark_roots): For cache hashtables, also mark the hash table
11121 and the array of entries.
11122 (saving_htab): New.
11123 (struct ptr_data): New.
11124 (POINTER_HASH): New.
11125 (gt_pch_note_object): New.
11126 (saving_htab_hash): New.
11127 (saving_htab_eq): New.
11128 (struct traversal_state): New.
11131 (compare_ptr_data): New.
11132 (relocate_ptrs): New.
11133 (write_pch_globals): New.
11134 (struct mmap_info): New.
11135 (gt_pch_save): New.
11136 (gt_pch_restore): New.
11137 * ggc-page.c (ROUND_UP_VALUE): New.
11139 (struct page_entry): Add field `pch_page'.
11140 (init_ggc): Use ROUND_UP.
11141 (struct ggc_pch_data): Declare.
11142 (init_ggc_pch): New.
11143 (ggc_pch_count_object): New.
11144 (ggc_pch_total_size): New.
11145 (ggc_pch_this_base): New.
11146 (ggc_pch_alloc_object): New.
11147 (ggc_pch_prepare_write): New.
11148 (ggc_pch_write_object): New.
11149 (ggc_pch_finish): New.
11150 (ggc_pch_read): New.
11151 * ggc.h (gt_pointer_operator): New.
11152 (gt_note_pointers): New.
11153 (gt_pch_note_object): New prototype.
11154 (gt_pointer_walker): New.
11155 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
11156 (LAST_GGC_ROOT_TAB): Update.
11157 (gt_pch_cache_rtab): Declare.
11158 (gt_pch_scalar_rtab): Declare.
11159 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
11160 (LAST_GGC_CACHE_TAB): Update.
11161 (gt_pch_save_stringpool): Declare.
11162 (gt_pch_restore_stringpool): Declare.
11163 (gt_pch_p_S): Declare.
11164 (gt_pch_n_S): Declare.
11165 (struct ggc_pch_data): Forward-declare.
11166 (init_ggc_pch): Declare.
11167 (ggc_pch_count_object): Declare.
11168 (ggc_pch_total_size): Declare.
11169 (ggc_pch_this_base): Declare.
11170 (ggc_pch_alloc_object): Declare.
11171 (ggc_pch_prepare_write): Declare.
11172 (ggc_pch_write_object): Declare.
11173 (ggc_pch_finish): Declare.
11174 (ggc_pch_read): Declare.
11175 (gt_pch_save): Declare.
11176 (gt_pch_restore): Declare.
11177 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
11178 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
11179 const_double_htab, mem_attrs_htab using GGC.
11180 * c-pch.c: Include ggc.h.
11181 (pch_init): Allow reading PCH file back.
11182 (c_common_write_pch): Call gt_pch_save.
11183 (c_common_read_pch): Call gt_pch_restore.
11184 * c-parse.in (init_reswords): Delete now-untrue comment.
11185 Allocate ridpointers using GGC.
11186 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
11187 calling expand_deferred_fns.
11188 * c-common.h (ridpointers): Mark for GTY machinery.
11189 * Makefile.in (stringpool.o): Update dependencies.
11190 (c-pch.o): Update dependencies.
11191 (ggc-common.o): Update dependencies.
11192 * stringpool.c: Include gt-stringpool.h.
11195 (struct string_pool_data): New.
11197 (gt_pch_save_stringpool): New.
11198 (gt_pch_restore_stringpool): New.
11199 * tree.c (init_ttree): Make type_hash_table allocated using GC.
11201 2002-10-04 Geoffrey Keating <geoffk@apple.com>
11203 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
11204 (output_mangled_typename): Don't pass size_t to printf.
11206 * tree.h (union tree_type_symtab): Add tag to `address' field.
11207 (union tree_decl_u2): Add tag to 'i' field.
11208 * varasm.c (union rtx_const_un): Add tags to all fields.
11209 * gengtype.c (struct walk_type_data): New.
11210 (output_escaped_param): Take struct walk_type_data parameter.
11211 (write_gc_structure_fields): Delete.
11213 (write_gc_marker_routine_for_structure): Delete.
11214 (write_func_for_structure): New.
11215 (gc_mark_process_field): New.
11216 (gc_mark_func_name): New.
11217 (gc_counter): Delete.
11218 (write_gc_types): Use write_func_for_structure.
11219 (write_gc_roots): Use walk_type.
11221 2002-10-02 Geoffrey Keating <geoffk@apple.com>
11223 * ggc-common.c (ggc_mark_roots): Delete 'x'.
11224 (ggc_splay_dont_free): Fix warning about unused 'x'.
11225 (ggc_print_common_statistics): Remove warnings.
11227 2002-10-01 Mike Stump <mrs@apple.com>
11229 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
11230 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
11232 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
11233 Catherine Moore <clm@redhat.com>
11235 * Makefile (c-pch.o): Update dependencies.
11236 (LIBCPP_OBJS): Add cpppch.o.
11238 * c-common.c (c_common_init): Don't call pch_init here.
11239 * c-common.h (c_common_read_pch): Update prototype.
11240 * c-lex.c (c_common_parse_file): Call pch_init here.
11241 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
11242 (c_common_decode_option): Handle them.
11243 * c-pch.c: Include c-pragma.h.
11244 (save_asm_offset): Delete.
11245 (pch_init): Move contents of save_asm_offset into here, call
11247 (c_common_write_pch): Call cpp_write_pch.
11248 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
11250 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
11251 * cppfiles.c (stack_include_file): Update for change to
11252 parameters of cb.read_pch.
11253 * cpphash.h (struct cpp_reader): Add `savedstate' field.
11254 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
11255 `restore_pch_deps' fields.
11256 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
11257 (cpp_save_state): Prototype.
11258 (cpp_write_pch): Prototype.
11259 (cpp_valid_state): Prototype.
11260 (cpp_read_state): Prototype.
11261 * cpppch.c: New file.
11262 * flags.h (version_flag): Remove prototype.
11263 * mkdeps.c (deps_save): New.
11264 (deps_restore): New.
11265 * mkdeps.h (deps_save): Prototype.
11266 (deps_restore): Prototype.
11267 * toplev.c (late_init_hook): Delete.
11268 (version_flag): Make static again.
11269 (compile_file): Don't call late_init_hook.
11270 * toplev.h (late_init_hook): Delete.
11271 * doc/cppopts.texi: Document -fpch-deps.
11272 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
11274 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
11276 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
11278 (c_common_valid_pch): Rename from c_valid_pch, change callers.
11279 (c_common_read_pch): Rename from c_read_pch, change callers.
11281 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
11282 a space between it and its argument.
11284 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
11286 * c-pch.c: New file.
11287 * toplev.h (late_init_hook): Declare.
11288 * toplev.c (late_init_hook): Define.
11289 (version_flag): Make globally visible.
11290 (compile_file): Call late_init_hook.
11291 (init_asm_output): Make output file seekable.
11292 * gcc.c (default_compilers): Update c-header rule.
11293 * flags.h (version_flag): Declare.
11294 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
11296 * cppfiles.c (struct include_file): Add 'pch' field.
11297 (INCLUDE_PCH_P): New.
11298 (open_file_pch): New.
11299 (stack_include_file): Handle PCH files specially.
11300 (find_include_file): Call open_file_pch instead of open_file.
11301 (_cpp_read_file): Explain why open_file is used instead of
11303 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
11304 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
11305 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
11306 in cpplib callbacks.
11307 * c-common.c (pch_file): Correct comment.
11308 (allow_pch): Define.
11309 (c_common_init): Call pch_init.
11310 * c-common.h (allow_pch): Declare.
11311 (pch_init): Declare.
11312 (c_valid_pch): Declare.
11313 (c_read_pch): Declare.
11314 (c_write_pch): Declare.
11315 * Makefile.in (c-pch.o): New.
11316 (C_AND_OBJC_OBJS): Add c-pch.o.
11317 * doc/invoke.texi (Precompiled Headers): Add index entries,
11318 complete truncated paragraph.
11320 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
11322 * c-common.c: (pch_file): Define.
11323 * c-common.h (pch_file): Declare.
11324 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
11325 (missing_arg): Require --output-pch= to have an argument.
11326 (c_common_decode_option): Handle --output-pch=.
11327 * gcc.c: Document new %V.
11328 (default_compilers): Handle compiling C header files.
11329 (do_spec_1): Implement %V.
11330 (main): Handle "gcc foo.h" without trying to run linker.
11331 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
11332 (Overall Options): Document what the driver does with header files,
11333 document new -x option possibilities.
11334 (Invoking G++): More documentation for PCH.
11335 (Precompiled Headers): New.
11337 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
11339 * ggc.h: Don't include varray.h. Rearrange functions to be more
11341 (ggc_add_root): Delete.
11342 (ggc_mark_rtx): Delete.
11343 (ggc_mark_tree): Delete.
11344 (struct ggc_statistics): Remove contents.
11345 * ggc-common.c: Remove unneeded includes.
11346 (struct ggc_root): Delete.
11348 (ggc_add_root): Delete.
11349 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
11350 (ggc_print_common_statistics): Remove most of the contents.
11351 * Makefile.in (GGC_H): No longer uses varray.h.
11352 (ggc-common.o): Update dependencies.
11353 (c-parse.o): Add varray.h to dependencies.
11354 (c-common.o): Add varray.h.
11355 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
11356 (mark_ident_hash): Rename to ggc_mark_stringpool.
11357 (init_stringpool): Don't use ggc_add_root.
11358 * c-parse.in: Include varray.h.
11359 * c-common.c: Include varray.h.
11360 * objc/Make-lang.in (objc-act.o): Add varray.h.
11361 * objc/objc-act.c: Include varray.h.
11363 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
11365 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
11366 (dw_cfi_oprnd1_desc): Likewise.
11368 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
11370 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
11372 (alpha_links): Use gengtype to mark; move out of ifdef.
11373 (mark_alpha_links_node): Delete.
11374 (mark_alpha_links): Delete.
11375 (alpha_need_linkage): Use GGC to allocate splay tree, struct
11376 alpha_links, strings. Don't use ggc_add_root.
11377 * ggc-common.c (ggc_splay_alloc): New.
11378 (ggc_splay_dont_free): New.
11379 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11380 (ggc_mark_tree): Likewise.
11381 (splay_tree_new_ggc): New.
11382 (ggc_splay_alloc): Declare.
11383 (ggc_splay_dont_free): Declare.
11384 * dwarf2asm.c: Include gt-dwarf2asm.h.
11385 (mark_indirect_pool_entry): Delete.
11386 (mark_indirect_pool): Delete.
11387 (indirect_pool): Use gengtype to mark.
11388 (dw2_force_const_mem): Don't use ggc_add_root.
11389 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
11390 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
11391 (gt-dwarf2asm.h): Depend on s-gtype.
11393 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
11395 * tree.h (union tree_type_symtab): Mark `die' field.
11396 * Makefile.in (dwarf2out.o): Update dependencies.
11397 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
11399 (dw_cfi_oprnd1_desc): New function.
11400 (dw_cfi_oprnd2_desc): New function.
11401 (indirect_string_alloc): Delete.
11402 (debug_str_do_hash): New function.
11403 (debug_str_eq): New function.
11404 (mark_limbo_die_list): Delete.
11405 (dwarf2out_init): Don't call ggc_add_root.
11407 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
11409 The following changes are merged from itanium-sched-branch:
11411 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11413 * doc/md.texi: Clarify assignment of units to automata description.
11415 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
11417 * genautomata.c (unit_decl): Remove members
11418 `the_same_automaton_unit' and
11419 `the_same_automaton_message_reported_p'.
11420 (process_unit_to_form_the_same_automaton_unit_lists,
11421 form_the_same_automaton_unit_lists_from_regexp,
11422 form_the_same_automaton_unit_lists, the_same_automaton_lists):
11424 (annotation_message_reported_p): New global variable.
11425 (check_unit_distribution_in_reserv,
11426 check_regexp_units_distribution): New functions.
11427 (check_unit_distributions_to_automata): Rewrite it.
11429 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
11431 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11432 Use continue instead of break if cycle is too big.
11434 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
11436 * genautomata.c (check_unit_distributions_to_automata): Output at
11437 most one message for a unit.
11438 (process_unit_to_form_the_same_automaton_unit_lists): Check
11439 automaton of units instead of units themself.
11441 * doc/md.texi: Describe the constraint about assigning unit to
11444 2002-12-20 Jan Hubicka <jH@suse.cz>
11445 Vladimir Makarov <vmakarov@redhat.com>
11447 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
11449 (gen_cpu_unit): Initialize the new members.
11450 (process_regexp_cycles): Calculate minimal finish cycle too. Set
11451 up `min_occ_cycle_num'.
11452 (evaluate_max_reserv_cycles): Change the function call.
11453 (CLEAR_BIT): New macro.
11454 (states_union, state_shift): Use the mask.
11455 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
11456 (form_reservs_matter): New function.
11457 (make_automaton): Call the function and use the mask.
11458 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
11461 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11463 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
11465 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11467 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
11470 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11472 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
11475 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11476 2002-10-31 Dale Johannesen <dalej@apple.com>
11478 * haifa-sched.c (find_set_reg_weight): New function.
11479 (find_insn_reg_weight): Use the new function.
11480 (schedule_block): Do sorting ready queue always
11483 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11485 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11487 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11489 * haifa-sched.c (choice_entry): New structure.
11490 (choice_stack, cycle_issued_insns): New variables.
11491 (max_issue): Rewrite it.
11492 (choose_ready): Set up ready_try for unknown insns too.
11493 (schedule_block): Allocate and free choice_stack. Set up
11494 and modify cycle_issued_insns.
11496 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11497 with and without filling the bundle.
11498 (bundling): Combine calls of issue_nops_and_insn.
11500 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11502 * config/ia64/itanium1.md: New file.
11504 * config/ia64/itanium2.md: New file.
11506 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11507 Remove the old pipeline description.
11509 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11510 itanium processor names.
11512 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11514 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11515 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11517 * config/ia64/ia64.md: Add descriptions for Itanium2.
11519 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11521 * config/ia64/ia64.h (processor_type): New enumeration.
11522 (ia64_tune, ia64_tune_string): New external declarations.
11523 (TARGET_OPTIONS): Add option `tune='.
11525 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11527 (ia64_override_options): Set up `ia64_tune'.
11528 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11529 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11530 (bundling): Add nops for MM-insns only for Itanium.
11531 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11534 * config/ia64/ia64.md (cpu): New attribute.
11535 (DFA description): Enable it only for Itanium.
11537 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11538 Richard Henderson <rth@redhat.com>
11540 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11541 MASK_EARLY_STOP_BITS.
11542 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11543 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11546 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11547 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11548 instead of TARGET_TUNE_STOP_BITS.
11550 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11551 `-mearly-stop-bits'.
11553 * config/ia64/ia64.c (automata_option "v"): Comment it.
11555 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11557 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11559 (TARGET_SWITCHES): Add entries for the new option.
11561 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11562 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11563 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11565 (ia64_sched_reorder2): Set up `clocks'.
11566 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11567 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11568 queue when TARGET_TUNE_STOP_BITS.
11569 (bundling): Insert additional nops for MM-insns.
11570 (final_emit_insn_group_barriers): Add insertion of stop bits
11571 according `stops_p'.
11572 (ia64_reorg): Initiate the new varibales.
11574 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11576 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11578 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11579 insns at the end of block insn scheduling.
11581 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11583 * sched-deps.c (remove_dependence, group_leader): Remove it.
11584 (add_dependence): Add dependence to group leader to.
11585 (set_sched_group_p): Add dependence to the first insn of the
11586 schedule group too.
11587 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11588 Change true dependence by anti-dependence when
11589 `reg_pending_barrier'.
11591 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11592 add_branch_dependences): Ignore schedule groups.
11594 * sched-ebb.c (init_ready_list): Ditto.
11596 * (move_insn, set_priorities): Ditto.
11598 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11599 flag is clear after reload.
11600 (adjust_cost): Change cost only for output dependencies.
11602 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11604 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11606 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11608 * target.h (gcc_target): Add member
11609 `dependencies_evaluation_hook'.
11611 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11613 (TARGET_SCHED): Add initiatialization of the new member.
11615 * sched-ebb.c: Include `target.h'.
11616 (schedule_ebb): Call `dependencies_evaluation_hook'.
11618 * sched-rgn.c (schedule_region): Call
11619 `dependencies_evaluation_hook'.
11621 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11623 (ia64_dependencies_evaluation_hook): New function.
11625 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11626 Describe the new hook.
11628 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11630 * target.h (gcc_target): Add members
11631 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11633 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11634 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11636 (TARGET_SCHED): Add initiatialization of the new members.
11638 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11639 insn scheduling too.
11640 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11641 initialize `ready_try'.
11642 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11643 `dfa_new_cycle' says not to do it.
11645 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11648 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11650 * config/ia64/ia64.c: Include `hashtab.h'.
11651 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11652 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11653 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11654 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11655 bundle_state_eq_p, insert_bundle_state,
11656 initiate_bundle_state_table, finish_bundle_state_table,
11657 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11658 get_template, get_next_important_insn, bundling): New functions.
11659 (ia64_internal_sched_reorder): Remove it.
11660 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11661 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11662 (ia64_safe_itanium_requires_unit0): Remove it.
11663 (group_barrier_needed_p): Place group barrier right before a real
11665 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11667 (bundle_name): New variable.
11668 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11669 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11670 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11671 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11672 temp_dfa_state, prev_cycle_state): New global variables.
11673 (insn_matches_slot, maybe_rotate, finish_last_head,
11674 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11675 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11676 find_best_packet, itanium_reorder, dump_current_packet,
11677 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11678 (sched_data, sched_ready, sched_types): Remove them.
11679 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11680 `init_insn_group_barriers'.
11681 (ia64_sched_reorder, ia64_sched_reorder2): Call
11682 ia64_dfa_sched_reorder.
11683 (ia64_variable_issue): Rewrite it.
11684 (bundle_state): New structure.
11685 (index_to_bundle_states, bundle_states_num,
11686 allocated_bundle_states_chain, free_bundle_state_chain): New
11688 (ia64_sched_finish): Add stop bits and call `bundling' after the
11689 2nd insn scheduling.
11690 (ia64_use_dfa_pipeline_interface): Return zero always.
11691 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11693 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11694 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11695 (ia64_reorg): Add bundling insns.
11698 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11699 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11701 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11703 * config/ia64/ia64.md: Add Itanium1 DFA description.
11704 (itanium_class): Add `nop' and `pre_cycle'. Add
11705 define_function_unit for `nop'.
11706 (nop): Change attribute `itanium_class'.
11707 (pre_cycle): New define_insn.
11709 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11710 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11711 ia64_produce_address_p): New function prototypes.
11713 * config/ia64/ia64.c (bundling_p): New global variable.
11714 (ia64_use_dfa_pipeline_interface,
11715 ia64_first_cycle_multipass_dfa_lookahead,
11716 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11718 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11719 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11720 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11721 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11722 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11723 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11724 (dfa_pre_cycle_insn): New variable.
11726 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11728 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11731 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11732 New function prototypes.
11734 * genattrtab.c (main): Process the new constructions.
11736 * genautomata.c (gen_presence_absence_set,
11737 process_presence_absence_names, process_presence_absence_patterns,
11738 add_presence_absence, check_absence_pattern_sets): Add parameter
11740 (unit_decl): Add new members `final_presence_list' and
11741 `final_absence_list'.
11742 (unit_pattern_rel_decl): Add new member `final_p'.
11743 (gen_final_presence_set, gen_final_absence_set): New functions.
11744 (process_decls): Use member `final_p'.
11745 (temp_reserv): New global variable.
11746 (reserv_sets_are_intersected): Add processing `final_presence_set'
11747 and `final_absence_set'.
11748 (initiate_states): Allocate `temp_reserv'.
11749 (unit_final_presence_set_table, unit_final_absence_set_table): New
11751 (initiate_presence_absence_pattern_sets): Initiate them.
11752 (NDFA_to_DFA): Fix typo.
11753 (output_description): Output `final_presence_set' and
11754 `final_absence_set'.
11756 * doc/md.texi (final_presence_set, final_absence_set): Describe
11759 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11761 * genautomata.c (transform_3): Process a missing case (nothing on
11764 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11766 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11767 comments about queried units and the minimization.
11769 * doc/md.texi: Ditto.
11771 * genautomata.c (create_composed_state): Return nonzero if the new
11772 state has been created.
11773 (first_cycle_unit_presence): New function.
11774 (state_is_differed): Add new parameter. Use the new function.
11775 Take queried units into account.
11776 (partition_equiv_class): Pass additional parameter to
11777 `state_is_differed'.
11778 (merge_states): Process composed states too.
11779 (build_automaton, create_automata, output_min_issue_delay_table,
11780 output_tables, output_statistics): Output more information.
11781 (output_reserved_units_table): Use function
11782 `first_cycle_unit_presence'.
11783 (output_tables): Output table of queried units even if the
11784 minimization is switched on.
11785 (write_automata): Output code for querying units even if the
11786 minimization is switched on.
11788 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11790 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11791 syntax of the constructions.
11793 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11794 extended syntax of the constructions.
11796 * genautomata.c (unit_rel_decl): Rename it to
11797 `unit_pattern_rel_decl'.
11798 (pattern_set_el, pattern_reserv): New structures.
11799 (pattern_set_el_t, pattern_reserv_t): New types.
11800 (gen_presence_absence_set): New function.
11801 (process_presence_absence): Remove it.
11802 (process_presence_absence_names,
11803 process_presence_absence_patterns): New functions.
11804 (get_presence_absence_set): Remove it.
11805 (initiate_presence_absence_sets): Rename it on
11806 `initiate_presence_absence_pattern_sets'. Use new function
11807 `form_reserv_sets_list'.
11808 (form_reserv_sets_list, check_presence_pattern_sets,
11809 check_absence_pattern_sets, output_pattern_set_el_list): New
11811 (unit_decl): Change types of members `presence_list' and
11813 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11814 (decl): Change types of members `excl', `presence', and `absence'.
11815 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11816 at the end of the vector.
11817 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11818 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11819 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11820 (gen_presence_set, gen_absence_set): Use new function
11821 `gen_presence_absence_set'.
11822 (add_presence_absence): Process `pattern_list' instead of
11824 (process_decls): USe new functions
11825 `process_presence_absence_names' and
11826 `process_presence_absence_patterns'.
11827 (reserv_sets_are_intersected): Use new function
11828 `check_presence_pattern_sets'.
11829 (presence_set, absence_set): Remove them.
11830 (unit_presence_set_table, unit_absence_set_table): New global
11832 (output_description): Use new function
11833 `output_pattern_set_el_list'.
11834 (generate): Use `initiate_presence_absence_pattern_sets'.
11836 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11838 * genattr.c (main): Add output of prototype of new interface
11839 function `dfa_clean_insn_cache'.
11841 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11842 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11843 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11844 the generated code.
11845 (write_automata): Call the new function.
11847 2003-01-09 Jan Hubicka <jh@suse.cz>
11849 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11852 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11854 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11856 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11858 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11859 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11860 (CONSTRAINT_LEN): Provide default definition.
11861 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11862 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11863 (EXTRA_CONSTRAINT_STR): Likewise.
11864 (REG_CLASS_FROM_CONSTRAINT): Define.
11865 * genoutput.c (check_constraint_len, constraint_len): New functions.
11866 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11867 constraint / modifier.
11868 (gen_insn): Call check_constraint_len.
11869 * local-alloc.c (block_alloc): Update to use new macros / pass
11870 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11871 * ra-build.c (handle_asm_insn): Likewise.
11872 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11873 (constrain_operands, peep2_find_free_register): Likewise.
11874 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11875 * regmove.c (find_matches): Likewise.
11876 * reload.c (push_secondary_reload, find_reloads): Likewise.
11877 (alternative_allows_memconst): Likewise.
11878 * reload1.c (maybe_fix_stack_asms): Likewise.
11879 (reload_cse_simplify_operands): Likewise.
11880 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11881 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11882 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11883 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11884 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11885 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11887 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11889 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11891 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11893 (*extzv_1_r_h8300hs): Likewise.
11894 (*extzv_1_r_inv_h8300): Likewise.
11895 (*extzv_1_r_inv_h8300hs): Likewise.
11897 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11899 * config/h8300/h8300.h (PREDICATE_CODES): New.
11901 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11903 * config/h8300/h8300.md (*addsi3_upper): New.
11904 (*iorsi3_shift): Likewise.
11905 (two splitters): Likewise.
11906 (*addsi3_shift): Likewise.
11907 (two splitters): Likewise.
11909 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11911 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11912 * basic-block.h (control_flow_insn_p): Fuction was exported.
11913 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11914 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11915 notes only when the region is contained in a single basic block.
11917 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11920 * tree.h (expand_asm): New prototype.
11921 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11923 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11924 down to expand_asm.
11925 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11926 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11927 (volatile_refs_p) [ASM_INPUT]: Likewise.
11928 (side_effects_p) [ASM_INPUT]: Likewise.
11930 2003-01-09 Jan Hubicka <jh@suse.cz>
11932 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11933 athlon_decode attributes
11934 (imul/k8 optimization peep2s): New.
11936 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11937 * i386.md (type attribute): Add ssecomi.
11938 (unit, memory, prefix attributes): Handle ssecomi.
11939 (cvt?2? patterns): Fix athlon_decode attribute
11940 (comi patterns): Set attribute to ssecomi.
11943 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11945 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11947 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11948 that match register_operands.
11949 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11950 register_operand the default case.
11952 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11955 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11956 an empty element, do not advance the pointer to unfilled
11957 fields if there are pending initializers.
11959 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11961 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11962 (install-gcc-tooldir, install-cpp, installdirs,
11963 install-common, install-driver, install-info, install-man,
11964 install-headers, install-include-dir, install-headers-tar,
11965 install-headers-cpio, install-headers-cp, install-mkheaders,
11966 install-collect2, uninstall): Prepend $(DESTDIR) to
11967 destination paths in all (un)installation commands.
11968 (install-driver): Rewrite $(LN) commands to support DESTDIR
11969 with "ln" as well as with "ln -s".
11970 (installdirs): Simply use mkinstalldirs.
11971 (install-libgcc, install-multilib): Also pass DESTDIR.
11972 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11973 installation destination variable ldir.
11974 * config/alpha/t-osf4, config/arm/t-netbsd,
11975 config/ia64/t-hpux, config/mips/t-iris5-6,
11976 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11977 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11978 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11979 in the definition of SHLIB_INSTALL.
11980 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11981 $(libsubdir) in the installation commands.
11983 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11985 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11986 non-optimizing compile.
11987 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11990 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11992 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11993 ms_struct and gcc_struct.
11994 (ix86_handle_struct_attribute): New function.
11995 (ix86_ms_bitfield_layout_p): Update to take new attributes
11997 * doc/extend.texi: Document new attributes.
11998 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
12000 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
12002 PR optimization/8750
12003 * config/i386/i386.c (ix86_expand_prologue): Don't allow
12004 scheduling pass to move insns across __alloca call.
12006 2003-01-08 Dale Johannesen <dalej@apple.com>
12008 * config/rs6000/rs6000.md: Replace *store_multiple_string
12011 2003-01-08 Jeff Sturm <jsturm@one-point.com>
12014 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
12015 Set SYMBOL_REF_FLAG on local data sym_ref.
12017 2003-01-08 Dale Johannesen <dalej@apple.com>
12019 * function.c (assign_parms): Don't set pretend_args_size if
12020 REG_PARM_STACK_SPACE.
12021 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12024 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
12028 2003-01-09 Jan Hubicka <jh@suse.cz>
12030 * i386.c (ix86_expand_int_addcc): Fix thinko.
12032 2003-01-08 David Edelsohn <edelsohn@gnu.org>
12034 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
12035 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
12036 as hook_bool_tree_hwi_hwi_tree_true.
12037 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
12038 (rs6000_emit_epilogue): Same.
12039 (rs6000_output_mi_thunk): Re-implement as RTL.
12040 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
12041 xcoffout_declare_function if any debugging enabled.
12043 2003-01-08 Chris Demetriou <cgd@broadcom.com>
12045 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
12046 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
12047 * config/mips/mips.h (enum processor_type): Rename
12048 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
12049 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
12051 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
12052 (ISA_MIPS32R2): New define.
12053 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
12054 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
12055 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
12056 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
12057 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
12058 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
12059 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
12060 compiling MIPS16 code.
12061 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
12063 (ISA_HAS_SEB_SEH): New define.
12064 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
12065 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
12066 processor_type value renaming. Add support for MIPS32R2.
12067 Clean up comments, and move "sb1" entry with other MIPS64 CPU
12069 (override_options): Reimplement -mipsN option handling so that
12070 it will work correctly for -mips32r2. Avoid branch-likely
12071 instructions on MIPS32R2.
12072 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
12073 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
12074 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
12075 (extendhisi2_hw, extendqisi2_hw): New.
12076 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
12077 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
12078 MIPS32R2, and MIPS64.
12079 (LINK_SPEC): Pass -mips32r2 to linker.
12080 * config/mips/t-isa3264: Built -mips32r2 multilibs.
12081 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
12082 for mips32r2 in the -march description. Alphabetically sort
12083 CPU names in the -march description. Add long-missed -mips32
12084 and -mips64 to MIPS option summary.
12086 * config.gcc: Update copyright years to include 2003.
12087 * config/mips/mips.c: Likewise.
12088 * config/mips/mips.h: Likewise.
12089 * config/mips/mips.md: Likewise.
12090 * config/mips/netbsd.h: Likewise.
12091 * doc/invoke.texi: Likewise.
12093 2003-01-08 Andreas Schwab <schwab@suse.de>
12095 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
12097 * configure: Regenerated.
12099 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12101 * config/h8300/h8300.c (output_logical_op): Replace byte/word
12102 extraction of det with b0, b1, w0, w2, etc.
12103 (compute_logical_op_length): Likewise.
12104 (compute_logical_op_cc): Likewise.
12106 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12108 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
12109 HIGH on all variants.
12111 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12113 * Makefile.in (PARTITION_H): New.
12114 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
12115 * basic-block.h: Include hard-reg-set.h.
12117 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
12119 * arm.h (ENABLE_XF_PATTERNS): Delete.
12120 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
12121 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
12122 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
12123 (cmpxf_trap): Delete.
12124 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
12126 2003-01-08 Jan Hubicka <jh@suse.cz>
12128 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
12129 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
12130 (add??cc): New expanders.
12131 * i386.c (expand_int_addcc): New function.
12132 * i386-protos.h (expand_int_addcc): Declare.
12134 * alias.c (memory_modified_1): New static function.
12135 (memory_modified): New static varaible.
12136 (memory_modified_in_insn_p): New global function.
12137 * rtl.h (memory_modified_in_insn_p): Declare.
12138 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
12141 * expr.h (emit_conditional_add): Declare.
12143 2003-01-07 Janis Johnson <janis187@us.ibm.com>
12146 * doc/invoke.texi (-malign-double): Explain that the option breaks
12147 binary compatibility.
12149 2003-01-08 Andreas Schwab <schwab@suse.de>
12151 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
12152 should come from the generic *-*-linux* entry.
12154 2003-01-07 Jan Hubicka <jh@suse.cz>
12156 * cselib.c (cselib_current_insn_in_libcall): New static variable.
12157 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
12158 we are inside libcall.
12159 * cselib.h (elt_loc_list): Add in_libcall.
12160 * gcse.c (do_local_cprop): Do not copy propagate using insns
12163 2003-01-07 David Edelsohn <edelsohn@gnu.org>
12165 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
12166 not normally affect to issue rate.
12168 2003-01-07 Jan Hubicka <jh@suse.cz>
12170 * genopinit.c (optabs): Add addc_optab.
12171 * ifcvt.c (noce_try_store_flag): Rename to ...
12172 (noce_try_addcc): ... this one; handle generic conditional increment.
12173 (noce_process_if_block): Update noce_try_addcc call.
12174 * optabs.c (emit_conditional_add): New.
12175 (init_obtabs): Initialize addc_optab.
12176 * optabs.h (optab_index): Add OTI_addcc.
12177 (addcc_optab): New macro.
12178 * md.texi: Document addMcc
12181 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
12182 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12183 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12185 * reload1.c (delete_output_reload): Avoid repeated attempts
12188 2003-01-07 Andreas Schwab <schwab@suse.de>
12190 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
12191 Move --enable-initfini-array check ...
12192 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
12193 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
12194 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
12195 * configure: Rebuild.
12197 2003-01-07 Richard Henderson <rth@redhat.com>
12199 * alias.c (find_base_value): Only use new_reg_base_value shortcut
12200 if the register is set once.
12202 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
12204 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
12205 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
12206 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
12208 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
12209 Sunil Davasam <sunil.k.davasam@intel.com>
12212 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
12213 DW_CFA_same_value, read next and ignore.
12215 2003-01-07 Richard Henderson <rth@redhat.com>
12217 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
12219 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12221 * cfg.c: Include alloc-pool.h
12222 (edge_pool): New pool.
12223 (bb_pool): New pool.
12224 (first_deleted_edge): Remove.
12225 (first_deleted_block): Remove.
12226 (init_flow): Alloc/free the pools.
12227 (free_edge): Use pools.
12228 (alloc_block): Ditto.
12229 (expunge_block): Ditto.
12230 (cached_make_edge): Ditto.
12232 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
12234 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12236 * et-forest.c: Include alloc-pool.h.
12237 (struct et_forest): Add node_pool and occur_pool.
12238 (et_forest_create): Create the new pools.
12239 (et_forest_delete): Delete them.
12240 (et_forest_add_node): Allocate and free using pools.
12241 (et_forest_add_edge): Ditto.
12242 (et_forest_remove_node): Ditto.
12243 (et_forest_remove_edge): Ditto.
12245 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
12247 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
12249 * config/h8300/h8300.c (output_logical_op): Simplify and
12250 optimize the handling of SImode.
12251 * config/h8300/h8300.c (compute_logical_op_length): Update
12253 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
12255 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
12257 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
12258 big-endian correction to indirect arguments too.
12260 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12262 Segher Boessenkool <segher@koffie.nl>
12264 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
12265 (alt_reg_names): Ditto, fix formatting.
12266 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
12268 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12270 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
12271 (output_logical_op): Constify intval and det.
12272 (compute_logical_length): Likewise.
12273 (compute_logical_cc): Likewise.
12274 (output_a_shift): Constify mask.
12275 (h8300_encode_label): Constify len.
12277 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12279 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
12280 (h8300_expand_epilogue): Likewise.
12282 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12284 Segher Boessenkool <segher@koffie.nl>
12286 * config/rs6000/altivec.md: Remove spaces from assembler
12287 instruction argument lists.
12289 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12291 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
12292 c4x_assembler_function_p.
12293 (c4x_null_epilogue_p): Complement return value, all uses updated.
12294 (c4x_insert_attributes): Add naked.
12295 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
12296 * doc/extend.texi: Update C4x function attributes.
12298 2003-01-06 Richard Henderson <rth@redhat.com>
12300 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
12301 properly when changing "local-ness".
12302 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
12304 2003-01-06 Dale Johannesen <dalej@apple.com>
12306 * config/darwin-protos.h: Add prototypes for new section functions.
12308 2003-01-06 Chris Demetriou <cgd@broadcom.com>
12310 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
12313 2003-01-06 Zack Weinberg <zack@codesourcery.com>
12315 * hwint.h: If the current compiler has no 64-bit type at all,
12316 make HOST_WIDEST_INT 32 bits.
12318 2003-01-06 Eric Christopher <echristo@redhat.com>
12320 * config/mips/mips.md (movdf_internal2): Fix constraints.
12322 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12324 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
12326 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
12328 * config/mips/mips.md (leadi): Use dla rather than la.
12330 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
12332 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
12333 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
12335 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12337 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
12340 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12342 * config/h8300/h8300.md (*extzv_8_23): New.
12344 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12346 * pa64-hpux.h (JCR_SECTION_NAME): Define.
12347 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
12348 USE_EH_FRAME_REGISTRY when defining.
12350 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12352 * config/h8300/h8300.c (output_a_shift): Do not output a
12354 * config/h8300/h8300.md (two splitters): New.
12356 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
12358 * config/mips/mips.md: Disable the movstrsi define_split.
12360 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12362 * alloc-pool.c: Don't include "libiberty.h".
12363 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
12364 * convert.c (convert_to_real): Hide unused variable.
12366 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12368 * Makefile.in (gtyp-gen.h): Const-ify.
12369 * gcov-dump.c (tag_table): Likewise.
12371 2003-01-04 Bruce Korb <bkorb@gnu.org>
12373 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
12374 of *both* the file name and the fix name.
12376 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
12378 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
12380 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
12381 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
12382 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
12383 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
12384 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
12385 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
12387 (EH_FRAME_IN_DATA_SECTION): Delete define.
12388 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
12389 (STARTFILE_SPEC): Use crtbegin.o.
12390 (ENDFILE_SPEC): Use crtend.o.
12391 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
12392 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
12393 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
12394 DTOR_LIST_BEGIN): Define.
12395 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
12396 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
12397 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
12399 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
12401 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
12402 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
12403 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
12404 Cleanup handling of replacement text.
12405 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
12407 2003-01-04 Bruce Korb <bkorb@gnu.org>
12409 * fixinc/tests/base/math.h: removed obsolete results
12410 * fixinc/tests/base/stdlib.h: ditto
12411 * fixinc/tests/base/sys/param.h: ditto
12412 * fixinc/tests/base/sys/stat.h: ditto
12413 * fixinc/tests/base/time.h: ditto
12414 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
12415 * fixinc/tests/base/sys/byteorder.h: ditto
12416 * fixinc/inclhack.def: Remove superfluous backslashes
12418 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
12420 * config/h8300/h8300-protos.h: Add prototypes for
12421 the new functions defined below.
12422 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
12424 (dosize): Emit RTL instead of assembly code.
12427 (h8300_output_function_prologue): Remove.
12428 (h8300_expand_prologue): New.
12429 (h8300_expand_epilogue): New.
12430 (h8300_output_function_epilogue): Do only the reset of
12432 * config/h8300/h8300.md (push_h8300): New.
12433 (push_h8300hs): Likewise.
12434 (pop_h8300): Likewise.
12435 (pop_h8300hs): Likewise.
12436 (*stm_h8300s_2): Change the name to stm_h8300s_2.
12437 (*stm_h8300s_3): Change the name to stm_h8300s_3.
12438 (*stm_h8300s_4): Change the name to stm_h8300s_4.
12439 (*ldm_h8300s_2): New.
12440 (*ldm_h8300s_3): Likewise.
12441 (*ldm_h8300s_4): Likewise.
12442 (return): Likewise.
12443 (*return_1): Likewise.
12444 (prologue): Likewise.
12445 (epilogue): Likewise.
12446 (monitor_prologue): Likewise.
12448 2003-01-03 Dale Johannesen <dalej@apple.com>
12450 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
12451 machopic_picsymbol_stub1.
12452 (EXTRA_SECTION_FUNCTIONS): Ditto.
12453 * rs6000/rs6000.c: Update copyright.
12454 (machopic_output_stub): Use them. Remove an insn from stub code.
12456 2003-01-02 Jason Merrill <jason@redhat.com>
12458 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
12460 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
12461 static/external decls.
12463 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
12465 * c-decl.c (c_make_fname_decl): Push the decls there, too.
12467 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
12469 * config/h8300/h8300-protos.h: Add a prototype for
12470 h8300_current_function_interrupt_function_p.
12471 * config/h8300/h8300.c (interrupt_handler): Remove.
12472 (os_task): Likewise.
12473 (monitor): Likewise.
12474 (pragma_interrupt): New.
12475 (WORD_REG_USED): Use
12476 h8300_current_function_interrupt_function_p.
12477 (dosize): Likewise.
12478 (h8300_output_function_prologue): Likewise.
12479 Do not set interrupt_handler, os_task, monitor.
12480 (h8300_output_function_prologue): Use
12481 h8300_current_function_interrupt_function_p.
12482 Do not set interrupt_handler, os_task, monitor.
12483 (h8300_current_function_interrupt_function_p): New.
12484 (h8300_pr_interrupt): Set pragma_interrupt.
12485 (h8300_insert_attributes): Reset pragma_interrupt.
12487 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12489 * doc/install.texi (Configuration): Fix markup for reference to
12492 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12494 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12495 (*iorhi3_two_qi): Likewise.
12496 (*iorsi3_zexthi): Likewise.
12497 (*xorhi3_zextqi): Likewise.
12498 (*xorsi3_zexthi): Likewise.
12499 (*xorsi3_zextqi): Likewise.
12501 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12503 * config/h8300/h8300.c (stack_pointer_operand): New.
12504 (const_int_gt_2_operand): Likewise.
12505 (const_int_ge_8_operand): Likewise.
12506 * config/h8300/h8300.md (a splitter): Likewise.
12507 (a peephole2): Likewise.
12508 * config/h8300/h8300-protos.h: Add prototypes for the new
12511 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12513 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12514 objc/objc-act.h: Fix copyright years.
12516 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12518 * doc/passes.texi: Fix documentation for -fssa-ccp
12520 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12522 * gccbug.in: Update for new categories.
12524 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12526 * config/h8300/h8300.md: Reorder some patterns.
12528 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12530 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12532 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12534 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12535 config/cris/cris-protos.h, config/i370/i370-protos.h,
12536 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12537 config/v850/v850-protos.h: Use struct, and don't conditionally
12538 compile on GCC_C_PRAGMA_H.
12540 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12542 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12543 * config/h8300/h8300-protos.h: Likewise.
12544 * config/sh/sh-protos.h: Likewise.
12546 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12548 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12550 * config/h8300/h8300-protos.h: Likewise.
12551 * config/sh/sh-protos.h: Likewise.
12553 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12555 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12556 arm_pr_long_calls_off): Use struct.
12557 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12559 Don't include cpplib.h.
12560 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12561 sh_pr_nosave_low_regs): Similarly.
12563 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12565 * config/h8300/h8300.c: Include cpplib.h.
12567 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12569 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12570 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12571 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12572 "GCC" in the copyright header.
12574 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12576 * c-pragma.c (c_register_pragma): New.
12577 (init_pragma): Use it.
12578 * c-pragma.h (cpp_register_pragma): Don't declare.
12579 (c_register_pragma): New.
12580 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12581 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12582 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12583 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12584 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12585 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12586 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12587 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12588 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12589 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12590 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12591 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12593 See ChangeLog.8 for earlier changes.