1 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
4 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
5 (SUBTARGET_CPP_SPEC): Define.
7 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
8 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
9 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
11 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
12 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
14 2003-04-25 H.J. Lu <hjl@gnu.org>
16 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
18 (ia64_expand_builtin): Set rmode to SImode for
19 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
20 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
21 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
22 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
24 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
26 * configure.in (make_compare_target): Test for GNU cmp and set this
27 variable appropriately.
28 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
29 compare4-lean): Rename actual targets to slowcompare*. New compare*
30 targets depend on names based on make_compare_target.
31 * configure: Regenerated.
33 2003-04-25 Richard Henderson <rth@redhat.com>
35 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
36 to clobber ar.pfs and ar.unat.
37 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
38 fix test for spilling ar.pfs to the stack.
40 2003-04-25 Richard Henderson <rth@redhat.com>
43 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
44 checks during reload; use validize_mem instead of adjust_address.
46 2003-04-26 Ben Elliston <bje@wasabisystems.com>
48 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
49 return values from recog_memoized().
51 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
54 * gcse.c (try_replace_reg): On a successful substitution of a constant
55 into a single set, try to simplify the source of the set.
56 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
59 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
61 * cpplex.c (cpp_token_len): Tighten up.
62 (cpp_token_as_text): Need extra byte now.
63 * cpplib.c (glue_header_name): Need extra 2 bytes.
64 * cppmacro.c (cpp_macro_definition): Need extra byte.
66 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
68 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
69 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
70 where they might be not present. Use their _sp64 equivalent
73 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
75 * i386.md (cvtsi2sdq): Fix typo in previous patch.
77 2003-04-24 Krister Walfridsson <cato@df.lth.se>
79 * configure.in: Check whether mbstowcs works.
80 * configure, config.in: Regenerate.
81 * intl.c: Use HAVE_WORKING_MBSTOWCS.
83 2003-04-24 H.J. Lu <hjl@gnu.org>
85 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
86 for __sync_bool_compare_and_swap_di for int return type.
88 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
89 Change return type to int.
90 (__sync_bool_compare_and_swap): Likewise.
92 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
94 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
95 looking for fallthru edge.
97 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
99 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
100 athlon-fvector): New.
101 (athlon_*): Revisit to match new optimization guide.
102 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
103 * i386.md (cvt??2?? patterns): Fix modes.
104 (fistp patterns): Set modes.
106 Accidentaly commited with my earlier reload patch:
108 * reload.c (find_reloads_address_1): Reload plus at the place of
111 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
113 New GCOV_TAG_FUNCTION layout
114 * coverage.c (struct function_list): Replace name with ident.
115 (struct counts_entry): Likewise.
117 (htab_counts_entry_hash, htab_counts_entry_eq,
118 htab_counts_entry_del): Adjust.
119 (reads_count_file, get_coverage_counts,
120 coverage_begin_output, coverage_end_function): Adjust.
121 (build_fn_info_type, build_fn_info_value): Likewise.
122 * gcov-dump.c (tag_function): Adjust.
123 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
124 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
125 * gcov.c (struct function_info): Add ident.
126 (read_graph_file, read_count_file): Adjust.
127 * libgcov.c (gcov_exit): Adjust.
129 2003-04-23 Richard Henderson <rth@redhat.com>
132 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
133 after initialize_uninitialized_subregs; update reg info assuming
134 new pseudos were created.
136 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
138 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
139 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
140 (lex_string): Take cpp_string with full spelling.
142 (c_lex): Update diagnostics.
143 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
144 (create_literal): New.
145 (lex_string): Unterminated literals have type CPP_OTHER.
146 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
148 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
149 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
150 * cpplib.c (parse_include, do_line, do_linemarker,
151 destringize_and_run): Update for token storing full spelling.
152 * cpplib.h: Update token spelling types.
153 * cppmacro.c (stringify_arg, check_trad_stringification):
154 Update for token storing full spelling.
156 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
158 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
160 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
162 * arm.h (TARGET_OPTIONS): Add value field.
164 2003-04-23 Mark Mitchell <mark@codesourcery.com>
166 * doc/extend.texi: Remove duplicate 2003 copyright date.
168 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
170 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
171 (libgcov.a): Depends on LIBGCC_DEPS.
172 * basic-block.h (profile_info): Moved here from coverage.h. Made
174 * coverage.c (struct function_list): Fixed array of counter types.
175 (struct counts_entry): Keyed by counter type, contains summary.
176 (profile_info): Moved to profile.c.
177 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
179 (profiler_label): Remove.
181 (set_purpose, label_for_tag, build_counter_section_fields,
182 build_counter_section_value, build_counter_section_data_fields,
183 build_counter_section_data_values, build_function_info_fields,
184 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
185 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
186 build_ctr_info_value, build_gcov_info): New.
187 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
188 (reads_counts_file): Adjust.
189 (get_coverage_counts): Takes counter number. Add summary
191 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
192 create counter array labels.
193 (coverage_end_function): Adjust.
194 (create_coverage): Adjust.
195 (find_counters_section): Remove.
196 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
197 (struct section_info, struct profile_info): Remove.
198 (profile_info): Moved to basic-block.h.
199 (coverage_counter_ref): Takes a counter number.
200 (get_coverage_counts): Takes a counter number. Added summary
202 (find_counters_section): Remove.
203 * gcov-dump.c (tag_arc_counts): Rename to ...
204 (tag_counters): ... here. Adjust.
205 (tag_table): Move tag_counters to 3rd entry. Remove
206 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
207 (dump_file): Check for counter tag values here.
208 (tag_summary): Adjust.
209 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
210 * gcov-io.h (GCOV_LOCKED): New.
211 (GCOV_TAG_ARC_COUNTS): Rename to ...
212 (GCOV_TAG_COUNTS_BASE): ... here.
213 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
215 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
216 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
217 GCOV_TAG_IS_COUNTER): New.
218 (struct gcov_ctr_summary): New.
219 (struct gcov_summary): Adjust.
220 (struct gcov_counter_section): Remove.
221 struct gcov_counter_section_data): Remove.
222 (struct gcov_function_info): Rename to ...
223 (struct gcov_fn_info): ... here. Adjust.
224 (struct gcov_ctr_info): New.
225 (struct gcov_info): Adjust.
226 * gcov.c (read_count_file): Adjust.
227 (output_lines): Adjust.
228 * libgcov.c (gcov_exit): Adjust.
229 (__gcov_flush): Adjust.
230 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
231 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
232 probably_never_executed_bb_p, compute_frequency_function): Adjust
234 * profile.c (struct counts_entry): Remove.
235 (profile_info): Define here.
236 (get_exec_counts): Adjust get_coverage_counts call.
237 (compute_branch_probablilities): Remove find_counters_section
239 (gen_edge_profiler): Adjust coverage_counter_ref call.
240 * tracer.c (tail_duplicate): Adjust profile_info use.
242 2003-04-23 Roger Sayle <roger@eyesopen.com>
244 PR optimization/10339
245 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
246 directly instead of unsafely transforming call into a memcmp.
247 (expand_builtin_strncmp): Likewise.
249 2003-04-22 Roger Sayle <roger@eyesopen.com>
251 * alias.c (mark_constant_function): Check for constancy and
252 purity even of void functions. Update both the function decl
253 and the cgraph RTL info with the results.
255 2003-04-22 Roger Sayle <roger@eyesopen.com>
257 * real.c (do_add): Change to return a bool indicating that the
258 result of the operation may be inexact due to loss of precision.
259 (do_multiply): Likewise.
260 (do_divide): Likewise.
262 2003-04-22 Geoffrey Keating <geoffk@apple.com>
263 Loren James Rittle <ljrittle@acm.org>
265 * dwarf2out.c (fde_table_allocated): Mark with GTY.
266 (decl_die_table_allocated): Likewise.
267 (abbrev_die_table_allocated): Likewise.
268 (line_info_table_allocated): Likewise.
269 (separate_line_info_table_allocated): Likewise.
270 (pubname_table_allocated): Likewise.
271 (arange_table_allocated): Likewise.
272 (ranges_table_allocated): Likewise.
273 (decl_die_table_in_use): Unconditionalize; mark with GTY.
274 (abbrev_die_table_in_use): Likewise.
275 (line_info_table_in_use): Likewise.
276 (separate_line_info_table_in_use): Likewise.
277 (pubname_table_in_use): Likewise.
278 (arange_table_in_use): Likewise.
279 (ranges_table_in_use): Likewise.
280 (have_location_lists): Likewise.
281 (emitcount): New GTY-marked static, moved...
282 (maybe_emit_file): ...from here.
283 (label_num): New GTY-marked static, moved...
284 (gen_internal_sym): ...from here.
286 2003-04-22 Richard Henderson <rth@redhat.com>
289 * rtl.h (MEM_NOTRAP_P): New.
290 (MEM_COPY_ATTRIBUTES): Copy it.
291 * rtlanal.c (may_trap_p): Check it.
292 * expr.c (do_tablejump): Set it.
293 * doc/rtl.texi (Flags): Document it.
295 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
297 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
299 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
300 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
302 2003-04-22 Vincent Celier <celier@gnat.com>
304 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
305 --enable-threads=gnat.
306 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
307 * configure.in: Add gnat to the list of thread packages
308 * configure: Rebuild.
309 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
311 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
313 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
315 2003-04-22 Devang Patel <dpatel@apple.com>
317 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
319 (_cpp_copy_replacement_text): Same.
321 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
323 * c-lex.c (c_lex): Handle CPP_OTHER differently.
324 * cppexp.c (_cpp_parse_expr): Similarly.
325 * cpplex.c (SPELL_CHAR): Remove.
326 (_cpp_lex_direct): Stray chars are saved as byte strings.
327 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
329 (cpp_avoid_paste): Update handling of CPP_OTHER.
330 * cpplib.h: Spell CPP_OTHER like a number.
331 (struct cpp_token): Remove member c.
332 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
334 2003-04-22 David Turner <novalis@gnu.org>
336 * gbl-ctors.h: Add special license exception.
337 * libgcc2.h: Likewise.
338 * tsystem.h: Likewise.
339 * gcov-io.h: Likewise.
341 2003-04-22 David Edelsohn <edelsohn@gnu.org>
343 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
344 macro defaulting to original BRANCH_COST heuristic.
345 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
347 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
349 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
351 * config/rs6000/t-spe: Merge in t-fprules into file.
353 * config.gcc: Add t-spe to powerpc-eabispe.
355 2003-04-22 Kean Johnston <jkj@sco.com>
357 * tlink.c (recompile_files): Add missing '=' to putenv calls
359 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
361 * ginclude/stddef.h: Provide C++ safe offsetof.
363 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
365 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
366 for reg notes, if there are no substitutions, just use a SUBREG.
368 2003-04-21 Mark Mitchell <mark@codesourcery.com>
370 * Makefile.in (calls.o): Depend on except.h.
371 * calls.c: Include except.h.
372 (emit_call_1): Call note_eh_region_may_contain_throw if
374 * except.c (eh_region): Add may_contain_throw.
375 (expand_eh_region_end_cleanup): Do not include handler code when
376 it cannot be reached.
377 (note_eh_region_may_contain_throw): New function.
378 * except.h (note_eh_region_may_contain_throw): New function.
380 2003-04-21 Mark Mitchell <mark@codesourcery.com>
382 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
385 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
387 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
390 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
392 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
393 a number of conversions required for type consistency and previously
394 stripped off by STRIP_NOPS.
396 * calls.c (expand_call): Prevent sibcall optimization for calls to
399 * expmed.c (extract_bit_field): Reverse operands of && condition to
400 prevent a potential division by zero in the previously first branch.
401 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
403 2003-04-21 Joel Brobecker <brobecker@gnat.com>
405 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
406 (subrange_type_die): Likewise.
407 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
408 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
410 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
412 Break out coverage routines to new file.
413 * Makefile.in (COVERAGE_H): New variable
414 (C_OBJS): Add coverage.o
415 (coverage.o): New target.
416 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
419 (gt-coverage.h): New target.
420 (gt-profile.h): Remove.
421 * profile.h: Remove. Move to ...
422 * coverage.h: ... here. New. #include gcov-io.h.
423 * gcov-io.h: Move function definitions to ...
424 * gcov-io.c: ... here. New.
425 * profile.c: Move coverage routines to coverage.c.
426 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
427 end_branch_prob): Adjust.
428 * coverage.c: New. Coverage routines from profile.c
429 (coverage_counter_ref, coverage_init, coverage_finish,
430 coverage_end_function, coverage_begin_output,
431 coverage_counter_ref, get_coverage_counts): Define.
432 * gcov-dump.c, gcov.c: #include gcov-io.c.
433 * libgcov.c: Likewise. Adjust.
434 * loop-init.c: Don't #include profile.h
435 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
436 * rtl.h: Add coverage prototypes.
437 * toplev.c (compile_file): Init coverage, not branch_prob.
438 Always call coverage_finish.
439 (rest_of_compilation): Call coverage_end_function.
441 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
443 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
445 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
447 * c-ppoutput.c (cb_include): Don't take a cpp_token.
448 * cppfiles.c: Don't undef strcmp.
449 (find_include_file): Don't take a cpp_token. Check for empty
451 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
452 (cpp_push_include): Simplify.
453 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
454 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
455 (parse_include): Similary. Don't check for zero-length filenames.
456 (do_include_common, do_pragma_dependency): Update accordingly.
457 * cpplib.h (struct cpp_callbacks): Change prototype of include.
459 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
461 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
462 details of conflict handling.
464 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
465 when conversion overflows.
467 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
469 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
472 2003-04-21 Mark Mitchell <mark@codesourcery.com>
474 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
475 have the same form as the old RTL.
477 2003-04-21 Andreas Jaeger <aj@suse.de>
479 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
481 2003-04-20 Chris Lattner <sabre@nondot.org>
482 Zack Weinberg <zack@codesourcery.com>
484 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
485 genrtl_cleanup_stmt. Correct comment at head of
486 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
488 * stmt.c (struct nesting): Kill n_function_calls.
489 (expand_start_bindings): Don't set
490 thisblock->data.block.n_function_calls.
491 (expand_end_bindings): Compare function_call_count against 0.
492 (expand_cleanups): Kill DONT_DO argument; all callers passed
493 NULL_TREE. All callers updated to match.
495 2003-04-20 Zack Weinberg <zack@codesourcery.com>
497 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
498 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
499 (output_constant_def): Remove code predicated on
500 defer_addressed_constants_flag.
502 * output.h: Remove prototypes of deleted functions.
503 * c-typeck.c (constructor_subconstants_deferred): Kill.
504 (struct initializer_stack): Remove 'deferred' field.
505 (start_init): Remove all references to the above.
506 (finish_init): Likewise. Also remove never-executed call to
507 output_deferred_addressed_constants. Pull assignment to
508 defstr out of if expression.
510 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
512 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
513 NOTE_NEWLINE): Remove.
514 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
515 to handle new form of line note type.
517 2003-04-20 Zack Weinberg <zack@codesourcery.com>
519 * target.h (encode_section_info): Add new argument carrying
520 the RTL to be modified by the hook.
522 * varasm.c (make_decl_rtl, output_constant_def): Update calls
523 to encode_section_info.
524 (default_encode_section_info): Take and use RTL argument,
525 don't use TREE_CST_RTL or DECL_RTL.
526 * output.h: Update prototype of default_encode_section_info.
527 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
528 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
529 Update calls to encode_section_info.
531 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
532 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
533 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
534 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
535 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
536 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
537 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
538 except for PE dllimport/dllexport. Update calls to
539 default_encode_section_info.
541 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
544 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
546 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
549 * pa.md (movccfp): New expander.
550 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
551 Reverse fcmp conditions.
553 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
555 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
556 of operand 1 correctly.
558 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
560 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
561 * gcov.c (output_lines): Don't be so fussy about going past EOF.
563 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
565 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
566 (cppcharset.o): New target.
567 * c-lex.c (is_extended_char): Move to cppcharset.c.
568 (utf8_extend_token): Delete.
569 * cppcharset.c: New file.
570 * cpphash.h (_cpp_valid_ucn): New.
571 * cpplex.c (lex_identifier): Update prototype.
572 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
574 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
576 (lex_number, lex_identifier, cpp_parse_escape): Update.
577 (_cpp_lex_direct): Update to handle UCNs.
578 (cpp_avoid_paste): Don't paste to form a UCN.
580 2003-04-19 Roger Sayle <roger@eyesopen.com>
582 * builtins.c (expand_builtin): Don't expand a pure or const
583 built-in function if the result will be ignored and none of
584 its arguments are volatile.
586 2003-04-19 Kean Johnston <jkj@sco.com>
588 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
589 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
590 target fragment now: t-sco5; dont compile crti.o.
591 * config/i386/sco5.h: major overhaul to remove all COFF remnants
592 and to use elfos.h for most definitions.
593 (BSS_SECTION_ASM_OP): set correct segment attributes.
594 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
595 (DWARF2_UNWIND_INFO): Always set to 1.
596 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
597 (MD_STARTFILE_PREFIX_1): Define.
598 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
599 (DEFAULT_LINKER): Define if not specified to configure.
600 (CTORS_SECTION_ASM_OP): Remove COFF crud.
601 (DTORS_SECTION_ASM_OP): Remove COFF crud.
603 (SDB_DEBUGGING_INFO): Remove.
604 (EXTRA_SECTIONS): Likewise.
605 (EXTRA_SECTION_FUNCTIONS): Likewise.
606 (CTOR_LIST_BEGIN): Likewise.
607 (CTOR_LIST_END): Likewise.
608 (INIT_SECTION_FUNCTION): Likewise.
609 (FINI_SECTION_FUNCTION): Likewise.
610 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
611 (LOCAL_LABEL_PREFIX): Likewise.
612 (NON_SAVING_SETJMP): Likewise.
613 (RETURN_POPS_ARGS): Likewise.
614 (ASM_OUTPUT_SKIP): Likewise.
615 (TARGET_ASM_NAMED_SECTION): Likewise.
616 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
617 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
618 (ASM_OUTPUT_IDENT): Likewise.
619 (ASM_OUTPUT_CASE_LABEL): Likewise.
620 (ASM_OUTPUT_ASCII): Likewise.
621 (ASM_OUTPUT_LIMITED_STRING): Likewise.
622 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
623 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
624 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
625 (ASM_FINISH_DECLARE_OBJECT): Likewise.
626 (ASM_DECLARE_OBJECT_NAME): Likewise.
627 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
628 (ASM_DECLARE_FUNCTION_NAME): Likewise.
629 (ASM_DECLARE_RESULT): Likewise.
630 (ASM_WEAKEN_LABEL): Likewise.
631 (SUPPORTS_WEAK): Likewise.
632 (APPLY_RESULT_SIZE): Likewise.
634 (ALIGN_ASM_OP): Likewise.
635 (ASCII_DATA_ASM_OP): Likewise.
636 (IDENT_ASM_OP): Likewise.
637 (ASM_SHORT): Likewise.
638 (ASM_LONG): Likewise.
639 (TYPE_ASM_OP): Likewise.
640 (SIZE_ASM_OP): Likewise.
641 (STRING_ASM_OP): Likewise.
642 (SKIP_ASM_OP): Likewise.
643 (EH_FRAME_SECTION_ASM_OP): Likewise.
644 (READONLY_DATA_SECTION_ASM_OP): Likewise.
645 (INIT_SECTION_ASM_OP): Likewise.
646 (FINI_SECTION_ASM_OP): Likewise.
647 (TEXT_SECTION_ASM_OP): Likewise.
648 (DATA_SECTION_ASM_OP): Likewise.
649 (TYPE_OPERANT_FORMAT): Likewise.
650 (ASM_SPEC): Remove COFF code.
651 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
652 cause -pg to emit an error; use pcrt1elf.o with -pp
653 (ENDFILE_SPEC): Likewise.
654 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
655 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
656 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
657 add -z alt_resolve to support weak symbols the way GCC wants them.
658 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
659 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
660 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
661 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
662 (CRTSTUFF_T_CFLAGS_S): Define.
663 (MULTILIB_OPTIONS): Likewise.
664 (MULTILIB_DIRNAMES): Likewise.
665 (MULTILIB_MATCHES): Likewise.
666 (MULTILIB_EXTRA_OPTS): Likewise.
668 (INSTALL_LIBGCC): Likewise.
670 * config/i386/t-sco5gas: Remove.
671 * doc/install.texi: Updated for new OpenServer instructions.
672 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
674 2003-04-19 Kean Johnston <jkj@sco.com>
676 * fixinc/check.tpl: Allow user to over-ride diff program.
677 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
678 (sco_math): Added test for SCO math header files.
679 (sco_regset): Added check for conflicts with ieeefp.h.
680 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
681 * fixinc/fixincl.x: Regenerated
682 * fixinc/tests/base/math.h: Added sco_math tests.
683 * fixinc/tests/base/string.h: New file.
684 * fixinc/tests/base/sys/regset.h: New file.
686 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
688 * cpphash.h (struct cpp_buffer): Remove backup_to.
689 * cpplex.c (BACKUP, get_effective_char): Die.
690 (_cpp_skip_block_comment): Assume '*' is location on entry.
691 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
692 (IF_NEXT_IS): Update.
693 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
695 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
697 * README.Portability: Move to a new section and obsolete K+R
700 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
702 * rtlanal.c (subreg_offset_representable_p): Fix call of
705 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
707 * cpphash.h (struct cpp_reader): New member warned_dollar.
708 * cpplex.c (continues_identifier_p): New function.
709 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
710 lex_number and lex_string, and simplify.
711 (parse_slow, unescaped_terminator_p): Die.
712 (_cpp_lex_direct): Update.
714 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
716 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
718 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
720 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
723 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
725 * cppexp.c (eval_token): Permit true and false even if pedantic.
727 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
729 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
731 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
733 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
734 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
735 (struct include_file): Remove fefcnt, mapped members.
736 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
737 (read_include_file): Don't use mmap, terminate buffers in '\r'.
738 (purge_cache): Don't use munmap.
739 * cpphash.h (CPP_BUF_COLUMN): Update.
740 (lexer_state): Remove lexing_comment.
741 (struct _cpp_line_note): New.
742 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
743 next_line and need_line. Remove col_adjust and saved_flags.
744 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
745 _cpp_skip_block_comment, scan_out_logical_line): New.
746 (_cpp_init_mbchar): Remove.
747 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
748 (cpp_read_main_file): Set line to 1 earlier.
749 (post_options): -traditional-cpp doesn't want trigraphs.
750 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
751 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
752 _cpp_get_fresh_line): New.
753 (handle_newline, skip_escaped_newlines, trigraph_p,
754 continue_after_nul, _cpp_init_mbchar): Remove.
755 (get_effective_char): Update.
756 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
757 (skip_line_comment): Simplify.
758 (skip_whitespace, parse_identifier, parse_slow, parse_number,
759 parse_string): Update.
760 (cpp_lex_direct): Use clean lines and process line notes. Update.
761 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
762 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
764 (_cpp_handle_directive): Don't set saved_flags.
765 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
766 cpp_undef, handle_assertion, cpp_push_buffer): Update.
767 (_cpp_pop_buffer): Free notes.
768 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
769 * cpppch.c (cpp_read_state): \n terminate buffer.
770 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
771 (copy_comment): Use _cpp_skip_block_comment.
772 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
774 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
775 save_replacement_text): Update.
776 (scan_out_logical_line): Update to use clean lines and process
778 * fix-header.c (read_scan_file): Update.
780 2003-04-18 Douglas B Rupp <rupp@gnat.com>
782 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
783 null begin parameter (as well as pointer to null).
784 (__deregister_frame_info_bases): Likewise.
786 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
788 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
789 hard or virtual register and copy into pseudo if replacement fails.
791 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
793 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
795 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
797 * calls.c (expand_call): Move special case for constructor calls
798 to right place. Ensures constructor calls used to initialize
799 arguments get a clean outgoing argument block for themselves.
800 Move check for stack deallocation completeness until after last
801 deallocation. Add stack_pointer_delta to set of state
802 variables saved and restored along with current stack_level.
804 * integrate.c (expand_inline_function): Ensure non-const actuals
805 don't end up const in the caller's flow after conversion to possibly
808 2003-04-18 Vincent Celier <celier@gnat.com>
810 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
811 and *_DIV_EXPR as TRUNC_*_EXPR.
813 2003-04-18 Mark Mitchell <mark@codesourcery.com>
815 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
816 for orphaned jump tables.
818 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
820 * reload1.c: Revert my previous patch on 2002-04-17.
822 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
824 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
825 Add Segher Boessenkool.
827 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
830 * c-decl.c (c_expand_body): Don't garbage collect the function
831 body if we are going to dump it later.
833 2003-04-18 Richard Henderson <rth@redhat.com>
835 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
836 (alpha_end_function): Don't set them.
837 (decl_in_text_section): Remove.
838 (alpha_encode_section_info): Remove.
839 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
840 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
841 sections, rather than decl_in_text_section results.
843 2003-04-18 Roger Sayle <roger@eyesopen.com>
845 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
848 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
851 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
852 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
853 nested functions if they refer to declarations from parent functions.
854 * stmt.c (expand_decl): Don't put automatic variables in registers
855 if the DECL_NONLOCAL flag is set.
857 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
859 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
860 consider those to be movable where the source matches
862 (update_ld_motion_stores): In comment, refer to
863 compute_ld_motion_mems for validity of replacement.
865 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
867 * gcov-dump.c (tag_summary): Remove max_sum
868 * gcov-io.h (gcov_summary, gcov_write_summary,
869 gcov_read_summary): Kill max_sum.
870 * libgcov.c (gcov_exit): Do one pass over the data. Make error
871 message more verbose.
873 * emit-rtl.c (subreg_hard_regno): Check that register is
876 * reload.c (reload_inner_reg_of_subreg): When register is not
877 representable, reload the whole thing.
878 (find_reloads): Likewsie.
879 * rtlanal.c (subreg_representable_p): New function.
881 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
882 allow negative probabilities for edges from the call to exit.
883 (branch_prob): Do not add fake edges for functions that may return
886 2003-04-17 DJ Delorie <dj@redhat.com>
888 * toplev.c (target_options): Add value field.
889 (set_target_switch): Handle target options with values.
890 * doc/tm.texi: Document how fixed vs variable target
892 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
893 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
894 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
895 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
896 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
897 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
898 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
899 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
900 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
901 Add value initializer to target options.
903 2003-04-07 Loren James Rittle <ljrittle@acm.org>
905 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
907 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
909 * reload1.c (move2add_last_cc0): New.
910 (reload_cse_move2add): Detect implicit sets.
911 (move2add_note_store): Notice a store into cc0.
913 2003-04-17 Roger Sayle <roger@eyesopen.com>
916 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
919 2003-04-17 Janis Johnson <janis187@us.ibm.com>
921 * doc/sourcebuild.texi (Test Suites): Document support for testing
922 binary compatibility (moved from testsuite/README.compat).
924 2003-04-17 Richard Henderson <rth@redhat.com>
926 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
928 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
930 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
931 the one provided by the FSF.
933 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
935 * doc/install.texi (Binaries): Update URL and list of platforms
936 provided by ftp.thewrittenword.com.
938 2003-04-17 Richard Henderson <rth@redhat.com>
940 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
941 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
942 * config/xtensa/xtensa.md (call, call_value): Likewise.
944 2003-04-17 Richard Henderson <rth@redhat.com>
946 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
947 (print_operand_address): Likewise.
948 (ep_memory_operand): Likewise.
949 (special_symbolref_operand): Likewise.
950 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
951 (v850_encode_section_info): Call default_encode_section_info.
952 (v850_strip_name_encoding): Remove.
953 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
954 (ASM_OUTPUT_LABELREF): Remove.
955 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
956 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
957 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
958 (ENCODED_NAME_P): Remove.
959 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
960 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
961 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
963 2003-04-17 Richard Henderson <rth@redhat.com>
965 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
966 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
967 SYMBOL_REF_FUNCTION_P.
969 2003-04-17 Richard Henderson <rth@redhat.com>
971 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
972 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
973 (text_segment_operand): Likewise.
975 2003-04-17 Richard Henderson <rth@redhat.com>
977 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
978 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
979 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
980 (sh_encode_section_info): Remove.
981 (sh_strip_name_encoding): Remove.
982 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
983 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
984 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
985 (ASM_OUTPUT_LABELREF): Remove.
986 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
987 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
989 2003-04-17 Richard Henderson <rth@redhat.com>
991 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
992 (tls_model_chars): Remove.
993 (larl_operand): Use SYMBOL_REF_FLAGS.
994 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
995 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
996 (s390_output_mi_thunk): Likewise.
997 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
998 (s390_function_profiler): Likewise.
999 (s390_encode_section_info): Use default_encode_section_info
1000 and SYMBOL_FLAG_ALIGN1.
1001 (s390_strip_name_encoding): Remove.
1002 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
1003 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
1004 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
1006 2003-04-17 Richard Henderson <rth@redhat.com>
1008 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
1009 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
1010 (print_operand_address): Likewise.
1012 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
1013 * config/ns32k/ns32k.c (expand_block_move): Don't check
1016 2003-04-17 Richard Henderson <rth@redhat.com>
1018 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
1021 2003-04-17 Richard Henderson <rth@redhat.com>
1023 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
1025 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
1026 (SYMBOL_REF_MODEL): New.
1027 (LIT_NAME_P): Move from m32r.h.
1028 (m32r_select_section): Remove.
1029 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
1030 (m32r_strip_name_encoding): Remove.
1031 (m32r_in_small_data_p): New.
1032 (small_data_operand): Use SYMBOL_REF_SMALL_P.
1033 (addr24_operand): Use SYMBOL_REF_MODEL.
1034 (call26_operand): Likewise.
1035 (addr32_operand): Tidy.
1036 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1037 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
1038 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
1039 (READONLY_DATA_SECTION_ASM_OP): Remove.
1040 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1041 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
1042 (TARGET_ASM_SELECT_SECTION): Remove.
1043 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
1044 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
1045 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
1046 (ASM_OUTPUT_LABELREF): Remove.
1048 2003-04-17 Richard Henderson <rth@redhat.com>
1050 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
1051 (encode_section_info): Remove.
1052 * config/ip2k/ip2k-protos.h: Update.
1054 2003-04-17 Richard Henderson <rth@redhat.com>
1056 * varasm.c (default_encode_section_info): Don't set
1057 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
1058 * config/i370/i370.c (i370_encode_section_info): Remove.
1059 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
1060 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
1061 * config/i370/i370.md (movsi): Likewise.
1063 * config/i370/t-i370: Add missing backslash.
1065 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1067 * doc/invoke.texi (inline-limit): Fix pasto.
1069 2003-04-17 Richard Henderson <rth@redhat.com>
1071 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
1072 (small_call_insn_operand): Use it.
1073 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
1074 (h8300_eightbit_constant_address_p): Use it.
1075 (SYMBOL_FLAG_TINY_DATA): New.
1076 (h8300_tiny_constant_address_p): Use it.
1077 (h8300_encode_label, h8300_strip_name_encoding): Remove.
1078 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
1079 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
1080 (ASM_OUTPUT_LABELREF): Remove.
1082 2003-04-16 Richard Henderson <rth@redhat.com>
1084 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
1085 all users with SYMBOL_REF_SMALL_P.
1086 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
1087 (frv_encode_section_info): Remove.
1088 (frv_strip_name_encoding): Remove.
1089 (frv_in_small_data_p): Merge tests from encode_section_info.
1090 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
1091 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
1092 (SDATA_NAME_P): Remove.
1093 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
1094 (ASM_OUTPUT_LABELREF): Remove.
1095 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
1097 * config/frv/frv.c (frv_asm_out_constructor): New.
1098 (frv_asm_out_destructor): New.
1099 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
1100 (DTORS_SECTION_ASM_OP): New.
1101 (ASM_OUTPUT_CONSTRUCTOR): Remove.
1102 (ASM_OUTPUT_DESTRUCTOR): Remove.
1104 2003-04-16 Richard Henderson <rth@redhat.com>
1106 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
1107 SYMBOL_REF_LOCAL_P; abort if not pic.
1108 (cris_encode_section_info): Remove.
1110 2003-04-16 Richard Henderson <rth@redhat.com>
1112 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
1113 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
1115 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
1118 2003-04-16 Richard Henderson <rth@redhat.com>
1120 * config/avr/avr.c (avr_encode_section_info): Remove.
1121 (avr_insert_attributes): New.
1122 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
1123 (avr_assemble_integer): Likewise.
1125 2003-04-16 Richard Henderson <rth@redhat.com>
1127 * arc.c (arc_encode_section_info): Remove.
1128 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
1129 (arc_print_operand, arc_print_operand_address): Likewise.
1130 * arc.h (EXTRA_CONSTRAINT): Likewise.
1132 2003-04-16 Roger Sayle <roger@eyesopen.com>
1134 * c-semantics.c (find_reachable_label): New function to find a
1135 potentially reachable label in an expression.
1136 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
1137 assumes the start of the IF_STMT is unreachable (dead) code.
1138 (expand_unreachable_stmt): Similar to expand_stmt but assumes
1139 the start of the statement list is unreachable (dead) code.
1140 (genrtl_if_stmt): If the controlling expression of the IF
1141 is constant, use expand_unreachable_stmt for the THEN or ELSE
1142 clause as appropriate.
1143 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
1144 the body of a SWITCH statement.
1145 (expand_stmt): The code immediately following a "return",
1146 "break", "continue" or "goto" is unreachable.
1147 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
1149 2003-04-16 Richard Henderson <rth@redhat.com>
1151 * rtl.h (MEM_ALIAS_SET): Update documentation.
1152 * doc/rtl.texi (Special Accessors): New node.
1153 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
1155 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
1157 * reload1.c (reload_cse_noop_set_p): Return false if mode of
1158 SET_DEST is not the same as that returned by...
1159 * cselib.h (cselib_reg_set_mode): ... new function.
1160 * cselib.c (cselib_reg_set_mode): Define it.
1161 (REG_VALUES): Document semantics of first element as set mode.
1162 (cselib_subst_to_values): Skip first element if ELT is NULL.
1163 (cselib_lookup): Likewise. Insert past the first element.
1164 (cselib_invalidate_regno): NULLify first element.
1165 (cselib_record_set): Set first element.
1167 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
1169 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
1170 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
1171 * tree.h: Add prototypes for the two new functions.
1172 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
1173 updates introduced in the previous revision by call to saved_expr_p.
1174 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
1176 * expr.c (store_field): Force usage of bitfield instructions when
1177 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
1178 (expand_expr, case BIT_FIELD_REF): likewise.
1180 2003-04-16 Mark Mitchell <mark@codesourcery.com>
1183 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
1186 2003-04-16 Richard Henderson <rth@redhat.com>
1188 * config/ia64/ia64.c (sdata_symbolic_operand): Use
1189 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
1190 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1191 (function_operand): Use SYMBOL_REF_FUNCTION_P.
1192 (ia64_expand_load_address): Likewise.
1193 (ia64_assemble_integer): Likewise.
1194 (ia64_encode_section_info): Remove.
1195 (ia64_strip_name_encoding): Remove.
1196 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
1197 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
1199 2003-04-16 Richard Henderson <rth@redhat.com>
1201 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
1202 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
1203 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
1204 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1205 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
1206 (global_symbolic_operand): Similarly.
1207 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
1208 (tls_symbolic_operand_type): Likewise.
1209 (alpha_encode_section_info): Use default_encode_section_info.
1210 (alpha_strip_name_encoding): Remove.
1211 (get_tls_get_addr): Split out from ...
1212 (alpha_legitimize_address): ... here.
1213 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
1214 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
1215 (alpha_initialize_trampoline): Use init_one_libfunc.
1216 (alpha_setup_incoming_varargs): Mark unused parameters.
1217 (alpha_initial_elimination_offset): Likewise.
1218 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
1219 (unicosmk_unique_section): Use default_strip_name_encoding.
1220 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
1222 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
1224 * config.gcc: Add t-spe for eabispe.
1226 * config/rs6000/t-spe: New.
1228 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
1230 Re-apply this patch:
1232 2002-05-16 Dale Johannesen <dalej@apple.com>
1233 * combine.c (cant_combine_insn_p): Reenable combinations
1234 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1236 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1239 * pa-protos.h (function_arg): Remove last argument.
1240 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
1241 * pa.h (struct hppa_args): Add member incoming.
1242 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
1244 (FUNCTION_ARG): Revise call to function_arg.
1245 (FUNCTION_INCOMING_ARG): Delete.
1247 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1249 * configure.in: Unify the code which creates symlinks to a
1250 just-built as, ld, objdump, and nm with the code that detects
1251 their presence for purposes of feature tests.
1252 * configure: Regenerate.
1254 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1256 * varasm.c (output_constant_def): Do not consult
1257 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
1258 (after_function_constants, output_after_function_constants): Delete.
1259 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
1260 * config/mips/mips-protos.h, config/mips/mips.c
1261 (mips16_constant_after_function_p): Delete.
1262 * config/mips/mips.h: Delete #if-0-ed definition of
1263 CONSTANT_AFTER_FUNCTION_P.
1264 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
1265 mention of CONSTANT_AFTER_FUNCTION_P in comment.
1267 2003-04-15 Geoffrey Keating <geoffk@apple.com>
1269 * tree.c (next_decl_uid): Mark with GTY.
1270 (next_type_uid): Likewise.
1272 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1275 * sh.c (barrier_align): Also recognize stuff_delay_slot as
1276 an indicator that a barrier was created by branch splitting.
1278 2003-04-15 Mark Mitchell <mark@codesourcery.com>
1280 * c-decl.c (implicitly_declare): Copy declarations that are going
1281 to be placed in a local scope.
1283 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
1285 * invoke.texi (Spec Files): Wrap if-exists-else example.
1286 (MCore): Remove duplicate @itemx entries and @opindex entries.
1288 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
1290 * unwind.inc (_Unwind_Backtrace): New function.
1291 * unwind.h (_Unwind_Backtrace): Declare it.
1292 * libgcc-std.ver (_Unwind_Backtrace): Export it.
1294 2003-04-14 Jason Merrill <jason@redhat.com>
1296 PR middle-end/10336, c++/10401
1297 * jump.c (never_reached_warning): Also stop looking if we reach the
1298 beginning of the function.
1300 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1305 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
1307 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1309 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
1311 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1313 * optabs.c (expand_binop): In multi-word add cases, ensure
1314 XTARGET is copied to TARGET if they are different.
1316 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
1318 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
1319 to region, possible after integration of function with unreachable
1320 regions that were optimized away.
1322 2003-04-15 Jakub Jelinek <jakub@redhat.com>
1324 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
1325 instead of TOC_REGISTER in epilogue in
1326 current_function_calls_eh_return functions.
1328 2003-04-14 Mark Mitchell <mark@codesourcery.com>
1330 * doc/extend.texi (Empty Structures): Correct description of G++'s
1331 handling of these structures.
1333 * c-decl.c (grokdeclarator): Reject extern redeclarations of
1336 2003-04-14 Janis Johnson <janis287@us.ibm.com>
1338 * config/rs6000/rs6000.md (define_constants): Define constants for
1339 all UNSPEC usage, including new values for TLS support.
1340 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
1341 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
1342 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
1343 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
1344 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
1345 eh_set_lr_di): Use them.
1346 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
1347 rs6000_emit_epilogue) Use them.
1349 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
1351 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
1353 * Makefile.in (c-opts.o): Use custom action.
1355 2003-04-14 Douglas B Rupp <rupp@gnat.com>
1357 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
1359 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1361 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
1362 handle "superflat arrays" in Ada.
1364 * integrate.c (expand_inline_function): Don't inline if would
1365 lose /u on a BLKmode TARGET.
1367 2003-04-14 Joel Brobecker <brobecker@gnat.com>
1369 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
1370 extracted from dbxout_type.
1371 (dbxout_range_type): print large bounds in octal format.
1372 (dbxout_type): Replace extracted code by call to
1373 print_int_cst_bounds_in_octal_p.
1375 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
1376 of DW_LANG_Ada83 for Ada units.
1378 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
1380 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
1381 temporary used to round CONST_INT sizes.
1383 * tree.c (int_fits_type_p): Extract generic checks from the case
1384 of constant type bounds. Refine the checks against constant type
1385 bounds to allow for possible decisions against each of these bounds
1386 without requiring both bounds to be constant.
1387 (tree_int_cst_msb): Put back.
1388 * tree.h (tree_int_cst_msb): Likewise.
1390 * global.c (global_conflicts): Prevent allocation of call clobbered
1391 hard regs to pseudos live across abnormal edges, as later passes are
1392 not ready to handle them.
1394 * fold-const.c (fold): Reorder tests for conditional expressions.
1396 * expr.c (highest_pow2_factor): Return unsigned.
1397 * expr.h (offset_address): Likewise.
1398 * emit-rtl.c (offset_address): POW2 argument now unsigned.
1400 2003-04-14 Roger Sayle <roger@eyesopen.com>
1402 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
1403 string literals at compile-time.
1405 2003-04-14 Roger Sayle <roger@eyesopen.com>
1407 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
1408 comparison operation and c1/c2 are floating point constants into
1409 x swap(cmp) (c1 - c2).
1411 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
1413 * genautomata.c (output_translate_vect): Fix a typo in loop
1416 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
1419 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
1420 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
1421 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
1422 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
1423 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
1424 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
1425 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
1426 ("*extopqihi_swap_side", "*extopqisi_swap_side")
1427 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
1428 When next to constraint R, replace constraint i with n.
1430 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
1433 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
1435 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1437 * doc/contrib.texi (Contributors): Correct my entry.
1439 2003-04-13 Roger Sayle <roger@eyesopen.com>
1441 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
1442 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
1443 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
1444 implies DECL_BUILT_IN to simplify logic.
1445 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
1447 2003-04-13 Roger Sayle <roger@eyesopen.com>
1449 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
1450 (BT_FN_PTR_SIZE_SIZE): Likewise.
1451 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
1452 New built-in functions for malloc, calloc and strdup respectively.
1453 * calls.c (special_function_p): No need to handle malloc-like
1454 functions any longer. ECF_MALLOC is set via built-in attributes.
1456 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1458 * doc/extend.texi: Document these new built-in functions.
1460 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1462 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1463 (expand_builtin_stpcpy): New.
1464 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1465 * builtins.def: Add mempcpy & stpcpy support.
1466 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1468 2003-04-13 Nick Clifton <nickc@redhat.com>
1470 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1472 * config/rs6000/40x.md, config/rs6000/603.md,
1473 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1474 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1475 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1476 config/rs6000/aix43.h, config/rs6000/aix51.h,
1477 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1478 config/rs6000/altivec.h, config/rs6000/altivec.md,
1479 config/rs6000/beos.h, config/rs6000/darwin.h,
1480 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1481 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1482 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1483 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1484 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1485 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1486 config/rs6000/netbsd.h, config/rs6000/power4.md,
1487 config/rs6000/rios1.md, config/rs6000/rios2.md,
1488 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1489 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1490 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1491 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1492 config/rs6000/spe.md, config/rs6000/sysv4.h,
1493 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1494 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1496 2003-04-13 Nick Clifton <nickc@redhat.com>
1498 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1499 support for -mcall-aix switch.
1500 * config/rs6000/eabiaix.h: Delete.
1501 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1502 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1503 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1504 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1505 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1506 debug_stack_info, output_function_profiler,
1507 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1508 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1509 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1510 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1511 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1512 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1514 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1515 (MULTILIB_EXCEPTIONS): Delete.
1516 (MULTILIB_MATCHES): Remove mcall-aix matches.
1518 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1520 * doc/install.texi: Delete powerpc-*-eabiaix target.
1521 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1522 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1523 * config.gcc: Delete powerpc-*-eabiaix target.
1525 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1527 * doc/invoke.texi: Fix typos.
1528 * doc/tm.texi: Likewise.
1530 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1532 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1534 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1536 * tree.c (build_constructor): New function.
1537 * tree.h: Prototype it.
1539 * c-typeck.c (build_c_cast, pop_init_level)
1540 * profile.c (build_function_info_value, build_gcov_info_value)
1542 Use build_constructor.
1544 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1546 * objc/objc-act.c (build_constructor):
1547 Rename objc_build_constructor. Use build_constructor.
1548 (build_objc_string_object, objc_add_static_instance)
1549 (init_def_list, init_objc_symtab, init_module_descriptor)
1550 (generate_static_references, build_selector_translation_table)
1551 (build_descriptor_table_initializer, generate_descriptor_table)
1552 (build_protocol_initializer, build_ivar_list_initializer)
1553 (generate_ivars_list, build_dispatch_table_initializer)
1554 (generate_dispatch_table, generate_protocol_list)
1555 (build_category_initializer, build_shared_structure_initializer):
1558 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1560 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1562 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1564 * config/m68hc11/m68hc11-protos.h
1565 (m68hc11_eq_compare_operator): Declare
1566 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1567 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1568 (d_register_operand): Check the operand mode.
1569 (hard_addr_reg_operand): Likewise.
1571 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1573 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1574 pattern for dbcc/ibcc generation for 68HC12.
1575 ("doloop_end"): New pattern.
1576 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1577 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1578 ("m68hc12_dbcc_dec_qi"): New pattern.
1579 ("m68hc12_dbcc_inc_qi"): New pattern.
1580 (split): Add split for the above when we can't use dbcc/ibcc due to
1582 (peephole2): Add peephole2 to generate the above when possible.
1584 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1586 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1588 (peephole2 optimize const load): Likewise for operand 2.
1589 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1591 ("*rotrhi3_with_carry"): Likewise.
1592 (ashift:DI 1 split): Update pattern to create the above rotate.
1593 (lshiftrt:DI 1 split): Likewise.
1595 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1597 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1598 ("tstqi_z_used" split): Use it.
1599 ("cmphi_z_used"): Likewise.
1600 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1601 ("cmpqi_z_used"): Likewise.
1603 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1606 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1608 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1610 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1611 * configure, config.in: Regenerate.
1612 * intl.c (gcc_gettext_width): New function.
1613 * intl.h: Prototype it.
1615 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1617 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1618 recognize -mnorelax.
1619 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1620 (REG_CLASS_NAMES): Add its name.
1621 (REG_CLASS_CONTENTS): Define its content.
1623 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1625 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1626 parameters so that offsets are valid for far definition.
1627 (__mulsi3): Likewise and use ret to return.
1628 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1630 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1632 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1634 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1636 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1637 containing a libgcc.a, move lib* to the corresponding stage dir.
1639 * Makefile.in (stage1-start, stage2-start, stage3-start,
1640 stage4-start): Move $(SPECS) to specs in stage dir.
1641 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1644 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1645 object files from the non-libgcc/ multilib directories as well.
1647 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1649 * profile.c (read_counts_file): Initialise 'checksum'.
1651 * emit-rtl.c (gen_rtx): Really correct typo.
1654 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1655 * configure.in: Check for gettimeofday.
1656 * tree.c (flag_random_seed): Define.
1657 (default_flag_random_seed): New.
1658 (append_random_chars): Use flag_random_seed rather than trying
1659 to acquire randomness here.
1660 * tree.h (default_flag_random_seed): Declare.
1661 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1663 (decode_f_option): Handle -frandom-seed.
1664 (print_switch_values): Call default_flag_random_seed.
1665 * flags.h (flag_random_seed): Declare.
1666 * configure: Regenerate.
1667 * config.in: Regenerate.
1668 * config/alpha/t-crtfm: Use -frandom-seed.
1670 * doc/extend.texi (Empty Structures): New.
1672 * c-pch.c: Include flags.h. Add comments to routines.
1673 (struct c_pch_validity): New.
1674 (get_ident): Update PCH file version number.
1675 (pch_init): Output current debugging type.
1676 (c_common_valid_pch): Check debugging type.
1677 * Makefile.in (c-pch.o): Update dependencies.
1678 * flags.h (debug_type_names): Declare.
1679 * toplev.c (debug_type_names): Move out of decode_g_option.
1681 2003-04-11 Eric Christopher <echristo@redhat.com>
1683 * emit-rtl.c (gen_rtx): Fix typos.
1685 2003-04-11 Richard Henderson <rth@redhat.com>
1687 * emit-rtl.c (gen_rtx): Zero '0' fields.
1689 2003-04-11 Richard Henderson <rth@redhat.com>
1692 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1693 not COMPLETE_TYPE_P for re-invoking layout_decl.
1695 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1697 * doc/bugreport.texi: Fix paragraph breaking between sections
1698 in preparation for TeXinfo's paragraph indentation fixes.
1699 * doc/extend.texi: Ditto.
1700 * doc/invoke.texi: Ditto.
1701 * doc/objc.texi: Ditto.
1702 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1703 * doc/invoke.texi (Darwin Options): Add a preamble.
1705 2003-04-11 Richard Henderson <rth@redhat.com>
1707 * config/i386/i386.c (tls_model_chars): Remove.
1708 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1709 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1710 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1711 (tls_symbolic_operand_1): Likewise.
1712 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1713 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1714 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1715 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1716 bits "copied from i386.h" with default_encode_section_info.
1718 2003-04-11 Richard Henderson <rth@redhat.com>
1720 * rtl.def (SYMBOL_REF): Add two 0 fields.
1721 * gengtype.c (adjust_field_rtx_def): Handle them.
1722 * print-rtl.c (print_rtx): Print them.
1723 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1724 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1725 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1726 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1727 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1728 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1729 (SYMBOL_FLAG_MACH_DEP): New.
1730 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1731 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1732 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1733 (assemble_trampoline_template): Likewise.
1734 (output_constant_def, force_const_mem): Likewise.
1735 (default_encode_section_info): New.
1736 * output.h: Declare it.
1737 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1739 2003-04-11 Richard Henderson <rth@redhat.com>
1741 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1742 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1743 * optabs.c (init_optabs): Initialize them.
1744 (init_libfuncs): Use init_one_libfunc.
1745 * calls.c (expand_call): Use gcov_flush_libfunc.
1746 * expr.c (store_constructor): Use setbits_libfunc.
1747 * function.c (expand_main_function): Use init_one_libfunc.
1748 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1750 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1752 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1753 documentation; add DECL_FRIEND_CONTEXT.
1755 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1757 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1758 notes on linker selection and configuration for 64-bit HP-UX port.
1759 * doc/invoke.texi (hppa): Remove hppa text from description for
1760 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1761 and -threads options.
1763 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1764 libc.a on libdld.sl when -static is specified and -nolibdld is not
1766 * pa64-hpux.h (LIB_SPEC): Likewise.
1767 * pa-hpux11.h (LIB_SPEC): Likewise.
1768 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1771 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1773 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1774 not IDENTIFIER_LOCAL_VALUE.
1776 2003-04-11 Richard Henderson <rth@redhat.com>
1779 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1780 * stor-layout.c (layout_decl): ... here.
1782 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1784 * doc/invoke.texi: Eliminate extra white-space caused by
1785 @gccoptlist{ on its own line.
1786 * doc/invoke.texi: Ensured there are two spaces between each option.
1787 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1788 Added @gol to options that didn't have them.
1790 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1792 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1795 Simplify interface to gcov reading and writing.
1796 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1797 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1798 (struct gcov_var gcov_var): ... this static structure.
1799 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1801 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1803 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1804 (gcov_reserve_length): Remove.
1805 (gcov_write_tag): New.
1806 (gcov_write_length): Adjust.
1807 (gcov_read_summary, gcov_write_summary): Adjust.
1808 (gcov_eof, gcov_ok): Rename to ...
1809 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1810 (gcov_save_position, gcov_resync): Rename to ...
1811 (gcov_position, gcov_seek): ... here.
1812 (gcov_skip, gcov_skip_string): Remove.
1813 (gcov_error): Remove.
1814 (gcov_open, gcov_close): Adjust.
1815 * gcov.c (find_source): Take const char *, copy it on allocation.
1816 (read_graph_file): Adjust.
1817 (read_count_file): Adjust.
1818 * libgcov.c (gcov_exit): Adjust.
1819 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1820 tag_arc_counts, tag_summary): Return void. Adjust.
1821 (struct tag_format): Adjust proc member.
1822 (dump_file): Adjust gcov calls.
1824 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1826 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1828 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1829 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1830 build != host sysrooted builds.
1831 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1832 TARGET_SYSTEM_ROOT even on sysrooted natives.
1833 * configure: Rebuilt.
1835 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1837 * c-decl.c (struct binding_level): Add shadowed_tags and
1838 function_body; remove this_block, tag_transparent, and
1839 subblocks_tag_transparent; update comments.
1840 (clear_binding_level, lookup_tag_reverse): Kill.
1841 (make_binding_level): Use ggc_alloc_cleared or memset.
1842 (lookup_tag): Remove struct binding_level* parameter. All
1843 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1844 current_binding_level->tags if asked for thislevel_only or if
1845 we might have to diagnose "struct foo; union foo;"
1846 (pushlevel): Ignore argument. Do not push another binding
1847 level on the transition from the parameters to the top level
1848 of the function body; just tweak the flags and proceed.
1849 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1850 a function body, separate the parameter list from the
1851 top-level local variables.
1852 (set_block): Do nothing.
1853 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1854 shadowed_tags if necessary.
1855 (warn_if_shadowing): Nuke the special case for local shadowing
1857 (pushdecl): Do not create a shadow entry if we are replacing
1858 an older decl in the same binding level.
1859 (pushdecl_function_level): Tweak for new way of indicating
1861 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1862 (start_function): Don't set subblocks_tag_transparent.
1863 (finish_function): Fix up the binding_level stack for totally
1864 empty functions. Otherwise, don't call poplevel.
1866 * c-common.c (shadow_warning): MANDATORY argument is no longer
1867 necessary. Always use plain warning.
1868 * c-common.h: Update to match.
1870 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1871 hit the FUNCTION_DECL.
1872 * function.c: Do not create cyclic tree structure.
1874 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1876 * c-tree.h (struct lang_identifier): Replace global_value,
1877 local_value members with symbol_value, tag_value. Kill
1878 implicit_decl and limbo_value.
1879 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1880 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1881 C_MISSING_PROTOTYPE_WARNED): Kill.
1882 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1883 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1884 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1885 (implicit_decl_warning, lookup_name_current_level,
1886 record_function_scope_shadow): Don't prototype.
1887 (pushdecl_function_level): Prototype.
1889 * c-decl.c (truly_local_externals): New variable.
1890 (struct binding_level): Adjust commentary.
1891 (get_function_binding_level, clear_limbo_values,
1892 record_function_scope_shadow): Kill.
1893 (lookup_name_current_level, implicit_decl_warning): Are now static.
1894 (any_external_decl, record_external_decl): New static functions.
1895 (clone_underlying type): Split out of pushdecl.
1896 (c_print_identifier): Update to match changes to struct
1898 (poplevel): Delete #if 0 block. Make externals invisible
1899 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1900 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1901 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1902 (duplicate-decls): For real parm decl after a forward decl,
1903 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1904 foo(...) { } with only a warning. Say whether a previous
1905 declaration was implicit.
1906 (warn_if_shadowing): Now handles all shadowing, not just
1907 local-over-local. Clarify comments.
1908 (pushdecl): Rewritten. There is no longer a distinction
1909 between global and local symbol values; they're all
1910 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1911 DECL_EXTERNAL decls, and use any_external_decl to check
1912 against previous externals. Kill #if 0 blocks. Don't
1913 tolerate error_mark_node being NULL.
1914 (pushdecl_top_level): Handle only those cases which
1915 Objective C (the only user) needs.
1916 (pushdecl_function_level): New function.
1917 (implicitly_declare): Create ordinary decls with
1918 C_DECL_IMPLICIT set. Recycle old decls, however they got
1920 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1921 for C_DECL_INVISIBLE symbols.
1922 (lookup_name_current_level): Likewise. Use chain_member.
1923 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1924 Use pushdecl_function_level.
1925 (builtin_function): Use C_DECL_INVISIBLE.
1926 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1927 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1928 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1929 (identifier_global_value): Same. Must scan
1930 global_binding_level in extremis.
1932 * c-typeck.c (undeclared_variable): New static function, split
1933 from build_external_ref.
1934 (build_external_ref): Use DECL_CONTEXT, not
1935 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1936 an instance variable. Restructure for clarity.
1937 * objc/objc-act.c: Use identifier_global_value, not
1938 IDENTIFIER_GLOBAL_VALUE.
1940 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1942 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1944 * doc/invoke.texi (C++ Dialect Options): Same.
1946 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1948 * tree.c (tree_operand_check_failed): New function.
1949 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1950 TREE_RTL_OPERAND_CHECK): New checking macros.
1951 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1952 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1953 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1954 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1955 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1956 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1959 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1962 * function.c (instantate_virtual_regs): Verify that all ASM statements
1963 match after the virutal regs instantiation.
1965 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1967 * ia64-protos.h (addp4_optimize_ok): New.
1968 * ia64.c (addp4_optimize_ok): New.
1969 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1970 (*ptr_extend_plus_2): Ditto.
1972 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1974 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1975 not with convert_memory_address.
1976 (store_constructor): Ditto, and same for copy_size_rtx.
1977 (expand_expr): Ditto.
1979 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1981 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1983 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1985 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1986 even if it is configured to be write-through.
1988 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1990 * config/s390/s390.c (larl_operand): Do not allow symbols
1992 (s390_encode_section_info): Mark symbols with forced 1-byte
1994 (s390_strip_name_encoding): Strip '@'.
1995 (legitimize_pic_address): Handle symbols that are not valid
1996 LARL operands in 64-bit mode.
1998 2003-04-10 Andrew Haley <aph@redhat.com>
2000 * tree-inline.c (inlinable_function_p): Disable inlining for
2001 synchronized methods.
2003 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
2005 * c-common.h (lang_statement_code_p): Remove declaration.
2006 (statement_code_p): Ditto.
2007 (c_common_stmt_codes): Define; list of c-common statement codes.
2008 (statement_code_p): New extern declaration.
2009 (STATEMENT_CODE_P): Define.
2010 (INIT_STATEMENT_CODES): Define.
2011 * c-common.c (statement_code_p): Kill the function, declare
2012 as an array of bools instead.
2013 (lang_statement_code_p): Remove.
2014 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
2015 (c_safe_from_p): Ditto.
2016 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
2017 to initialize the statement_code_p array.
2018 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
2020 (copy_tree_r): Ditto.
2021 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
2022 statement tree codes.
2023 * cp/lex.c (cxx_init): Add missing print line break. Use
2024 INIT_STATEMENT_CODES to initialize the statement_code_p array.
2025 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
2026 instead of statement_code_p.
2027 * cp/pt.c (tsubst_expr): Ditto.
2028 * cp/tree.c (verify_stmt_tree_r): Ditto.
2029 (cp_statement_code_p): Remove.
2030 (init_tree): Don't set lang_statement_code_p, it's gone.
2032 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
2033 Zack Weinberg <zack@codesourcery.com>
2035 * regrename.c (struct du_chain): Use a bitfield for reg_class.
2036 * cse.c (struct qty_table_elem, struct table_elt, struct set):
2037 Use bitfields for fields holding enum rtx_code or
2038 enum machine_mode values. Add comments explaining size choices.
2040 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2042 * config/fp-bit.c (unpack_d): Handle pair of doubles with
2043 different signs correctly.
2045 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2047 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
2048 (reg_pending_barrier): Make it of the enumeration type.
2049 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
2051 (sched_analyze): Ditto.
2052 (sched_analyze_insn): Ditto. Use anti-dependencies for
2053 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
2054 (init_deps_global): Initialize the barrier as NO_BARRIER.
2056 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2058 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
2059 Check that asm insn starts on a new cycle. Add nops after asm
2061 (bundling): Move insn type evaluation from the loop. Call
2062 issue_nops_and_insn with the new parameter. Ignore changing
2063 position for nops after asm insn.
2065 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2067 * optabs.c: Comment that gen_add2_insn and others may actually
2068 return emitted insns, if the gen functions turn out to return
2070 * reload1.c (reload_cse_move2add): Cope with emitted insns from
2073 2003-04-09 Richard Henderson <rth@redhat.com>
2075 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
2076 but not tls_symbolic_operand.
2077 (ia64_expand_load_address): Remove scratch operand.
2078 (ia64_expand_tls_address): Split out from ia64_expand_move.
2079 (ia64_expand_move): Split symbolics only after reload.
2080 (ia64_emit_cond_move): New.
2081 * config/ia64/ia64-protos.h: Update.
2082 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
2083 (symbolic splitter): Accept SImode operands too.
2084 (cmove splitter): Use ia64_emit_cond_move.
2086 2003-04-09 Nick Clifton <nickc@redhat.com>
2088 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
2090 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
2091 instead of -mno-fpu.
2092 * config/arm/semi.h (ASM_SPEC): Likewise.
2093 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
2094 but only if -msoft-float is specified pass. Otherwise pass
2097 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2099 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
2100 free_EXPR_LIST_node.
2102 2003-04-08 Roger Sayle <roger@eyesopen.com>
2104 * fold-const.c (fold): Use "fold" following build in more places.
2105 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
2106 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
2108 2003-04-08 Roger Sayle <roger@eyesopen.com>
2110 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
2111 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
2112 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
2113 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
2114 Delete function scope "fcode" variable to avoid shadowing.
2116 2003-04-08 Kevin Buettner <kevinb@redhat.com>
2118 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
2119 Take into account DWARF_INITIAL_LENGTH_SIZE.
2121 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
2123 * reorg.c (fill_slots_from_thread): When considering changing the
2124 insn following a reg-to-reg copy insn to use the source reg of the
2125 copy, bail out if there's overlap between the registers.
2127 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2129 * function.c (postponed_insns): New.
2130 (purge_addressof_1): Postpone processing of insns if addressofs
2131 are not put into stack.
2132 (purge_addressof): Process postponed insns.
2134 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2136 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
2137 this is FP_MODE_DOUBLE .
2138 * sh.c (ra.h): #include.
2139 (push_regs): Add second parameter. Changed all callers.
2140 If necessary, set fpscr before saving floating point registers.
2141 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
2142 do saves / restores with SZ == 1.
2143 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
2144 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
2145 registers are being restored, restore FPSCR only after restoring them.
2147 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
2149 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
2150 regardless of architecture.
2151 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
2153 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2155 * sh.c (push_regs, calc_live_regs): Return int. Take single
2156 HARD_REG_SET * parameter. Changed all callers.
2158 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
2160 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
2162 (legitimize_pic_address): Move plus outside the unspec.
2163 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
2166 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
2168 * gcov-io.h (gcov_save_position): Remove __inline__ from
2171 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
2173 * doc/install.texi: Use @command and @samp for single- and
2174 multi-word commands respectively.
2175 * doc/makefile.texi: Likewise.
2176 * doc/sourcebuild.texi: Likewise.
2178 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2179 Richard Henderson <rth@redhat.com>
2182 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
2183 favour of looping and tail recursion for TREE_LIST and binops.
2185 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2187 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
2188 for insns without luid.
2190 2003-04-07 Glen Nakamura <glen@imodulo.com>
2193 * explow.c (maybe_set_unchanging): Don't flag non-static const
2194 aggregate type initializers with RTX_UNCHANGING_P.
2196 2003-04-07 Richard Henderson <rth@redhat.com>
2199 * function.c (purge_addressof_1): Don't try arithmetics for
2200 unchanging memories.
2202 2003-04-07 Janis Johnson <janis187@us.ibm.com>
2204 * doc/sourcebuild.texi (Test Suites): Document testing support for
2205 gcov and profile-directed optimizations; describe gcc.misc-tests.
2207 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2210 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
2212 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2214 * doc/rtl.texi (Comparison operations): Update to
2215 record the allowed comparison modes.
2217 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2219 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
2220 V2SI_type_node to opaque_V2SI_type_node. Rename all
2221 V2SF_type_node to opaque_V2SF_type_node.
2222 (rs6000_init_builtins): Define opaque_V2SI_type_node and
2223 opaque_V2SF_type_node.
2224 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
2225 opaque_V2SF_type_node are opaque types.
2227 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2229 * gcse.c (replace_store_insn): Use single_set.
2231 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
2233 Change gcov file interface to single file at a time.
2234 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
2235 Convert to C89 prototypes.
2236 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
2237 gcov_error, gcov_modified): New static variables.
2238 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
2240 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
2241 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2242 (gcov_read_summary, gcov_write_summary): Adjust.
2243 (gcov_save_position, gcov_reserve_length, gcov_write_length):
2245 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
2246 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
2247 (da_file_position, da_file_seek, da_file_write, da_file_read):
2249 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
2250 * gcov.c (gcov_type): Don't typedef here.
2252 (read_graph_file, read_count_file): Adjust.
2253 * gcov-dump.c (gcov_type): Don't typedef here.
2255 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
2256 Remove FILE parameter, adjust.
2257 (struct tag_format): Adjust proc member.
2258 (dump_file): Adjust.
2259 * libgcov.c (IN_LIBGCOV): #define.
2260 (gcov_exit): Adjust.
2261 * loop-init.c: Don't #include gcov-io.h
2262 * profile.c (struct counts_entry): New structure to hold counter
2264 (struct section_reference, struct da_index_entry): Remove.
2265 (bbg_file, da_file): Remove.
2266 (htab_counts_index_hash, htab_counts_index_eq,
2267 htab_counts_index_del): Replace with ...
2268 (htab_counts_entry_hash, htab_counts_entry_eq,
2269 htab_counts_entry_del): ... these.
2270 (cleanup_counts_index, index_counts_file): Remove.
2271 (read_counts_file): New function.
2272 (get_exec_counts): Adjust.
2273 (compute_branch_probabilities): Don't free the exec counts here.
2274 (branch_prob): Adjust.
2275 (init_branch_prob): Adjust.
2276 (end_branch_prob): Adjust.
2278 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2280 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2283 * config/rs6000/rs6000.c: Delete rs6000_fprs.
2284 Declare rs6000_float_gprs.
2285 Declare rs6000_float_gprs_string.
2286 (rs6000_parse_float_gprs_option): New.
2287 (rs6000_override_options): Genericize rs6000_parse_* calls to use
2288 rs6000_parse_yes_no_option.
2289 Change check for cpu=8540, to use TARGET_E500.
2290 (rs6000_parse_isel_option): Delete.
2291 (rs6000_parse_spe_option): Delete.
2292 (rs6000_parse_vrsave_option): Delete.
2294 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
2295 Define rs6000_float_gprs_string.
2296 (TARGET_OPTIONS): Add rs6000_float_gprs option.
2298 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
2300 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
2302 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
2305 * cfglayout.c (cfg_layout_redirect_edge):
2306 Redirect any branch edges unified with the fallthru one.
2307 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
2308 case fallthru edges when called via cfglayout.c
2310 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2312 * c-typeck.c (output_init_element): Check for type == error_mark_node.
2314 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
2316 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
2318 (a splitter): Do zero-extension via HImode.
2320 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
2322 * doc/invoke.texi: Eliminate extra white-space caused by
2323 @gccoptlist{ on its own line.
2324 * doc/invoke.texi: Ensured there are two spaces between each option.
2325 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2326 Added @gol to options that didn't have them.
2328 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2330 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2332 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2334 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
2335 at the sizes of the relevant structures, rather than relying
2336 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
2337 sizes of any such we don't know about. Use
2338 lang_hooks.identifier_size for IDENTIFIER_NODE.
2340 (initializer_zerop): Use CONSTRUCTOR_ELTS.
2341 * tree.def: Update commentary. Make fourth element of
2342 the definition for all 'c' and 'x' nodes zero.
2344 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
2345 * langhooks-def.h: Update to match.
2346 * langhooks.c: New default, lhd_tree_size.
2348 * c-common.def (SRCLOC): Kill.
2349 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
2350 Remove entirely - was already #if-ed out.
2353 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2355 * mklibgcc.in: Use a here document to avoid running afoul of
2356 shells that generate control-A from "echo \1".
2358 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
2360 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
2363 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2366 * config/rs6000/eabi.h (TARGET_E500): Define.
2368 * config/rs6000/rs6000.h (TARGET_E500): Define.
2369 (TARGET_OPTIONS): Add spe= option.
2370 Declare rs6000_spe and rs6000_spe_string extern.
2372 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
2373 Change TARGET_SPE to TARGET_E500.
2374 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
2376 (print_operand): Same.
2377 (rs6000_generate_compare): Same.
2378 (output_cbranch): Same.
2379 (rs6000_spe): Declare.
2380 (rs6000_spe_string): Declare.
2381 (rs6000_override_options): Call rs6000_parse_spe_option.
2382 (rs6000_parse_spe_option): New.
2384 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
2386 * hashtable.c (gcc_obstack_init): Delete this function
2387 and everything related to it.
2388 * hashtable.h: Remove prototype.
2389 * bitmap.c (bitmap_element_allocate): Cleanup redundant
2390 defines. Cleanup some unnecessary whitespace.
2391 * defaults.h (obstack_chunk_alloc): Redefine with
2392 appropriate casts for libiberty obstacks.
2393 (obstack_chunk_free): Ditto.
2394 (OBSTACK_CHUNK_SIZE): Define, default to 0.
2395 (gcc_obstack_init): Define as a call to _obstack_begin.
2396 * tree.c (print_obstack_statistics): Delete this unused
2398 * tree.h (obstack): Don't forward-declare.
2399 (print_obstack_statistics): Delete prototype.
2400 (print_obstack_name): Ditto.
2401 (gcc_obstack_init): Ditto.
2402 * rtl.h (gcc_obstack_init): Ditto.
2403 * java/jv-scan.c (gcc_obstack_init): Delete this
2404 function, its prototype and related defines.
2405 * java/jvgenmain.c (gcc_obstack_init): Delete this
2406 function, and related defines.
2407 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
2408 (obstack_chunk_free): Ditto
2410 2003-04-06 Geoffrey Keating <geoffk@apple.com>
2412 * dbxout.c (dbxout_handle_pch): Move prototype out from
2413 #if defined DBX_DEBUGGING_INFO.
2415 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
2417 * gcov.c (struct arc_info): Replace local_span with cycle.
2418 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
2419 (solve_flow_graph): Set is_call_return.
2420 (add_line_counts): Adjust. In block mode, blocks attach to last line.
2421 (accumulate_line_counts): Find graph cycles, not spanning tree.
2422 (output_branch_count): Adjust.
2423 (output_lines): Adjust.
2424 * doc/gcov.texi: Update.
2426 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
2428 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
2429 the second alternative to "#".
2431 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2433 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
2434 (single_zero_operand): Likewise.
2436 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
2438 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
2439 * df.c: Include alloc-pool.h, not obstack.h.
2440 (df_ref_obstack): Remove.
2441 (df_ref_pool, df_link_pool): Add pools.
2442 (df_alloc): Init the new pools.
2443 (df_free): And free them.
2444 (df_link_create): Use the pools.
2445 (df_ref_create): Ditto.
2447 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2449 * simplify-rtx.c: Fix formatting.
2451 2003-04-05 Andrew Pinski <apinski@apple.com>
2453 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
2454 reg with reg1 == reg2 and offset1 = -8.
2456 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2458 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2459 multiply costs. Correct Power4 divide costs.
2460 * config/rs6000/power4.md: Restore multiply and FP latency.
2462 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2464 * alias.c (find_base_term): Export.
2465 * rtl.h (find_base_term): Declare.
2466 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2467 instead of flag_exceptions. Move test for parameter passing ...
2468 (store_killed_in_insn): ... here.
2470 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2473 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2476 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2478 * dbxout.c (scope_labelno): Add GTY.
2479 (have_used_extensions): Add GTY.
2480 (source_label_number): Add GTY.
2481 (lastfile): Add GTY.
2482 (lastfile_is_base): New.
2483 (base_input_file): New.
2484 (dbxout_handle_pch): New.
2485 (dbx_debug_hooks): Add handle_pch.
2486 (xcoff_debug_hooks): Likewise.
2487 (dbxout_function_end): Remove scope_labelno.
2488 (dbxout_init): Set base_input_file.
2489 (dbxout_handle_pch): New.
2490 (dbxout_source_file): Honour lastfile_is_base.
2491 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2492 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2493 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2494 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2495 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2496 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2497 * c-pch.c (pch_init): Don't call start_source_file, but do call
2499 (c_common_write_pch): Call handle_pch.
2500 (c_common_read_pch): Don't call start_source_file,
2503 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2505 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2506 use of default attributes to agree MEM_ALIGN macro.
2508 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2510 * dbxout.c (dbxout_type): When printing type index of range type
2511 whose bounds are printed in octal format, print type of parent type if
2512 it exists so enumerated type descriptions are not transformed
2513 into unsigned types.
2515 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2517 * config/h8300/h8300-protos.h: Add a prototype for
2519 * config/h8300/h8300.c (shift_one): Update the CC status.
2520 (shift_two): Likewise.
2521 (output_a_shift_cc): Set cc_inline and cc_special.
2522 (compute_a_shift_cc): New.
2523 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2525 2003-04-04 Richard Henderson <rth@redhat.com>
2527 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2529 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2531 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2532 * fixinc/fixincl.x: Rebuilt.
2533 * fixinc/tests/base/stdio.h: Regenerated.
2535 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2537 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2539 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2541 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2543 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2545 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2547 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2548 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2549 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2550 Danny Smith, and Ulrich Weigand.
2551 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2554 2003-04-04 Nick Clifton <nickc@redhat.com>
2556 * config/sparc/sol2-bi.h: Revert previous delta.
2557 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2559 2003-04-04 Nick Clifton <nickc@redhat.com>
2561 * config/v850/v850.c (expand_prologue): Only use register save
2562 helper functions if long calls are not being used.
2563 Add a clobber of r11 id using long calls.
2564 (pattern_is_ok_for_prologue): Account for the extra clobber.
2565 (construct_save_jarl): Likewise.
2566 * config/v850/v850.md (prolog pattern): Do not use this pattern
2569 2003-04-04 Andreas Schwab <schwab@suse.de>
2571 * stor-layout.c (layout_decl): Avoid syntax error in last change
2572 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2573 EMPTY_FIELD_BOUNDARY.
2575 2003-04-03 Jason Merrill <jason@redhat.com>
2578 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2579 Look backwards for a line note.
2581 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2583 * fix-header.c (read_scan_file): Defer switch processing.
2585 2003-04-03 Matt Austern <austern@apple.com>
2587 * cpppch.c (reset_ht): Remove.
2588 (cpp_read_state): Remove loop to reset hashtable identifiers.
2589 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2590 after pch file is written.
2591 * ggc.h (gt_pch_fixup_stringpool): Declare.
2592 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2593 hashnode's value to another hashtable, then clear the original.
2594 (saved_ident_hash): Define.
2595 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2596 store definitions in ident_hash, and clear ident_hash.
2597 (gt_pch_fixup_stringpool): Define. Restore definitions from
2598 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2600 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2602 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2604 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2606 PR optimization/10157
2607 * gcse.c (can_copy_p): Rename it to can_copy.
2608 (can_copy_init_p): Remove.
2609 (compute_can_copy): Use can_copy instead of can_copy_p.
2610 (can_copy_p): New exported function. Call compute_can_copy.
2611 (hash_scan_set): Use it.
2612 (gcse_main): Don't call compute_can_copy.
2613 (bypass_jumps): Don't call compute_can_copy.
2614 * rtl.h (can_copy_p): Declare.
2615 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2616 copy if the mode doesn't support copy operations.
2618 2003-04-03 Jason Merrill <jason@redhat.com>
2620 * Makefile.in (unstrap): Also remove stage_last.
2622 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2623 (dwarf2out_source_line): Don't do anything if line==0.
2625 * stor-layout.c (do_type_align): New fn, split out from...
2626 (layout_decl): ...here. Do all alignment calculations for
2628 (update_alignment_for_field): Not here.
2629 (start_record_layout, debug_rli): Remove unpadded_align.
2630 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2631 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2632 or DECL_MODE on the CONST_DECLs.
2633 (finish_struct): Don't mess with DECL_ALIGN.
2635 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2637 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2639 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2641 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2642 function is an interrupt handler.
2644 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2645 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2646 multiple registers in round-robin fashion.
2648 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2650 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2651 * system.h (CHAR_BITFIELD): New.
2653 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2655 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2657 (another peephole2): Likewise.
2659 2003-04-03 Nick Clifton <nickc@redhat.com>
2661 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2662 (DEF_ARCH64_SPEC): Likewise.
2664 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2666 * i386.c (constant_address_p): Use legitimate_constant_p.
2667 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2669 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2671 * config/h8300/h8300-protos.h: Add a prototype for
2673 * config/h8300/h8300.c (gtle_operator): New.
2674 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2676 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2679 2003-04-02 Richard Henderson <rth@redhat.com>
2681 * libgcc-std.ver (_Unwind_GetCFA): New.
2682 * unwind-dw2.c (_Unwind_GetCFA): New.
2683 * unwind-libunwind.c (_Unwind_GetCFA): New.
2684 * unwind-sjlj.c (_Unwind_GetCFA): New.
2685 * unwind.h: Declare it.
2687 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2690 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2691 when MMX/SSE is not available.
2693 2003-04-02 Mike Stump <mrs@apple.com>
2695 * doc/install.texi (Specific): Update pointers to apple.com.
2697 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2699 * i386.c (override_options): Disable red zone by default on i386.
2700 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2701 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2703 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2705 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2707 2003-04-02 Richard Henderson <rth@redhat.com>
2709 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2711 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2713 * config/h8300/h8300.md (a peephole2): New.
2715 2003-04-02 Richard Henderson <rth@redhat.com>
2717 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2718 must-not-throw region has been deleted.
2720 2003-04-02 Richard Henderson <rth@redhat.com>
2722 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2723 optimization when flag_exceptions not enabled.
2725 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2727 * config/rs6000/rs6000.c
2728 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2730 (rs6000_issue_rate): Add case for 8540.
2731 (rs6000_use_sched_lookahead): New function.
2733 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2735 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2736 reservation before retirement.
2737 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2738 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2739 Remove additional cycle in the reservation before retirement.
2740 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2741 reservation of ppc8540_issue.
2743 2003-04-02 Andreas Schwab <schwab@suse.de>
2745 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2747 2003-04-01 Richard Henderson <rth@redhat.com>
2749 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2750 notes for nothrow calls if flag_forced_unwind_exceptions.
2751 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2752 (sjlj_find_directly_reachable_regions): Likewise.
2753 (reachable_handlers): Likewise.
2754 (can_throw_external): Likewise.
2755 (collect_one_action_chain): Record cleanups after catch-all and
2756 must-not-throw if flag_forced_unwind_exceptions.
2757 * flags.h (flag_forced_unwind_exceptions): Declare.
2758 * toplev.c (flag_forced_unwind_exceptions): New.
2759 (lang_independent_options): Add it.
2760 * doc/invoke.text: Add it.
2762 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2764 * config/ia64/crti.asm: Clean up trailing whitespace.
2765 Remove trailing hashes (#) from identifiers.
2767 * config/ia64/crtn.asm: Ditto.
2769 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2771 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2772 directives. Drop explicit bundling---it just makes the code
2773 harder to read. Don't save/restore gp needlessly.
2775 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2776 identifiers (they're only needed if the identifier would clash
2777 with a register name otherwise).
2778 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2779 directives. Drop explicit bundling---it just makes the code
2781 (__do_jv_register_classes): Ditto.
2782 (.fini_array): Remove "progbits" (newer
2783 assemblers don't like wrong section-types).
2784 (.init_array): Ditto.
2786 2003-04-01 Roger Sayle <roger@eyesopen.com>
2789 * gcse.c (reg_killed_on_edge): New function to test whether the
2790 given reg is overwritten by any instruction queued on an edge.
2791 (bypass_block): Ignore substitutions killed on incoming edges.
2792 Don't bypass outgoing edges that have queued instructions.
2794 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2796 * real.h (EXP_BITS): Make room for...
2797 (struct real_value): ... added canonical bit.
2798 (struct real_format): Added pnan.
2799 (mips_single_format, mips_double_format, mips_extended_format,
2800 mips_quad_format): New.
2801 * real.c: Copy p to pnan in all formats.
2802 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2803 (real_nan): Use pnan to compute significand's shift.
2804 (real_identical): Disregard significand in canonical
2806 (real_hash): Likewise. Take signalling into account.
2807 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2808 Disregard significand bits in canonical NaNs. Set all bits of
2809 canonical NaN if !qnan_msb_set.
2810 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2811 qnan_msb_set to tell the base double format.
2812 (ibm_extended_format): Use 53 as pnan.
2813 (mips_single_format, mips_double_format, mips_extended_format,
2814 mips_quad_format): Copied from the corresponding ieee/ibm
2815 formats, with qnan_msb_set false.
2816 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2817 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2818 * config/mips/mips.c (override_options): Use mips_single_format
2819 and mips_double_format. Default TFmode to mips_quad_format.
2820 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2821 * config/mips/t-irix6: Likewise.
2822 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2823 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2825 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2827 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2828 (live_image_destructor): Reset image to initial state.
2829 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2831 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2833 * config/sparc/sparc.c (input_operand): Accept bare
2834 CONSTANT_P_RTX operands.
2836 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2838 * gcse.c (struct ls_expr): Added pattern_regs field.
2839 (ldst_entry): Initialize it.
2840 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2841 (store_ops_ok): Use regs precomputed by them.
2842 (find_loads, store_killed_in_insn, load_kills_store): Change return
2844 (store_killed_before, store_killed_after): Take position of register
2846 (reg_set_info): Store position of the setter.
2847 (gcse_main): Enable store motion.
2848 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2849 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2851 (simple_mem): Enable store motion of non-symbol mems.
2852 (regvec): Type changed.
2853 (LAST_AVAIL_CHECK_FAILURE): New.
2854 (compute_store_table_current_insn): New.
2855 (build_store_vectors): Computation of availability and anticipatability
2857 (compute_store_table, find_moveable_store): ... here.
2858 (delete_store): Remove senseless comment.
2859 (store_motion): Reorganize.
2861 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2863 * config/mips/mips.c (override_options): Provide mappings for
2864 HI_REGNUM and LO_REGNUM.
2865 * config/mips/mips.h (MD_DBX_FIRST): Define.
2867 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2869 * combine.c (merge_outer_ops): Fix typo.
2871 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2873 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2875 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2876 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2877 imul_compare. Add lmul_compare.
2878 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2879 in second pair of dispatch slots. Model stores more accurately.
2880 Tweak multiply model. Add bypasses for CR instructions dependent
2881 on complicated compares.
2882 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2883 (muldi3): Add lmul_compare patterns.
2884 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2885 and FPSTORE_UX to split instructions and add COMPARE,
2886 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2887 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2888 (rs6000_rtx_costs): Separate POWER4 multiply case.
2890 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2892 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2893 Do nothing if __builtin_return_address was not used.
2895 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2897 * i386.md (test patterns): Allow memory operand in operand1.
2899 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2901 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2903 * expr.c (expand_expr): Handle VECTOR_CST.
2904 (const_vector_from_tree): New.
2906 * varasm.c (output_constant): Handle VECTOR_CST.
2908 * c-typeck.c (digest_init): Build a vector constant from a
2911 * config/rs6000/rs6000.c: Remove prototype for
2912 easy_vector_constant.
2913 (easy_vector_constant): Add mode parameter. Rewrite to handle
2914 more easy constants.
2915 (rs6000_emit_move): Pass mode to easy_vector_constant.
2916 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2917 (emit_easy_vector_insn): New.
2918 (easy_vector_same): New.
2919 (EASY_VECTOR_15): New macro.
2920 (EASY_VECTOR_15_ADD_SELF): New macro.
2921 (bdesc_2arg): Rename to xorv2si3.
2922 (easy_vector_constant_add_self): New.
2923 (input_operand): Allow vector constants.
2925 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2926 easy_vector_constant, easy_vector_constant_add_self.
2927 (EXTRA_CONSTRAINT): Add 'W'.
2929 * config/rs6000/rs6000-protos.h: Add prototype for
2930 easy_vector_constant, emit_easy_vector_insn.
2932 * config/rs6000/altivec.md (xorv8hi3): New.
2934 Remove all _const0 patterns.
2935 (movv4si_internal): Rewrite to use code. Add vector constant to
2936 vector alternative. Add splitter.
2937 (movv8hi_internal): Same.
2938 (movv16qi_internal): Same.
2939 (movv4sf_internal): Same.
2940 Change the unspecs for vspltis* to use constants.
2942 * config/rs6000/spe.md ("xorv4hi3"): New.
2943 ("spe_evxor"): Rename to xorv2si3.
2945 Remove all _const0 patterns.
2946 (movv2si_internal): Rewrite to use code. Add vector constant to
2947 alternatives. Add splitter.
2948 (movv4hi_internal): Add vector constant to alternatives.
2949 (movv1di_internal): Same.
2950 (movv2sf_internal): Same.
2952 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2955 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2956 variably-sized arrays in parameters.
2957 (set_save_expr_context): New function.
2958 (c_expand_body): Use it, via walk_tree.
2960 2003-03-31 Eric Christopher <echristo@redhat.com>
2962 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2963 (combinable_i3pat): Remove call to expand_field_assignment and
2966 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2969 * c-common.c (finish_label_address_expr): Handle the
2972 2003-03-31 Richard Henderson <rth@redhat.com>
2974 * real.c (real_identical): Reorg so as to not compare
2975 signalling for normals.
2977 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2979 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2981 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2983 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2984 notes as they are boggus.
2985 (m68hc11_gen_movqi): Likewise.
2987 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2989 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2990 save the soft registers after the frame pointer so that gdb can unwind
2991 the frame more easily.
2992 (expand_epilogue): Likewise in opposite order; allow to use X register
2993 as scratch if the return value is by reference.
2995 2003-03-31 Jason Merrill <jason@redhat.com>
2998 * stor-layout.c (update_alignment_for_field): Respect
2999 DECL_USER_ALIGN for zero-length bitfields, too.
3000 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
3003 2003-03-31 Matt Austern <austern@apple.com>
3005 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
3006 (count_defs): Keep track of number of defs as well as total size.
3007 (write_defs): Put every definition in cpp_savedstate's defs array.
3008 (comp_hashnode): Define. Comparison function for qsort.
3009 (cpp_write_pch_deps): Sort definitions before writing them.
3010 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
3011 (collect_ht_nodes): Define.
3012 (cpp_valid_state): When verifying that undefined identifiers in
3013 the pch file are still undefined, read a sorted list of undefined
3014 identifiers, collect all defined identifiers into a sorted list,
3015 and walk through both lists to make sure there's no match.
3017 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3019 * config/h8300/h8300.md (a peephole2): New.
3021 2003-03-31 Michael Matz <matz@suse.de>
3023 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
3025 2003-03-31 Segher Boessenkool <segher@koffie.nl>
3028 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
3029 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
3030 all call-clobbered registers as used.
3032 2003-03-31 Michael Matz <matz@suse.de>
3034 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
3035 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
3037 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3039 * gcov.c: Add -a & -u options.
3040 (struct arc_info): Add local_span, is_call_non_return,
3041 is_nonlocal_return, is_unconditional flags, remove is_call flag.
3042 (struct block_info): Add flags, is_call_site, is_nonlocal_return
3043 members. Make encodings a union with span member.
3044 (struct function_info): Add blocks_executed, line, src, line_next
3046 (struct coverage_info): Make branches a union with blocks member.
3047 (struct source_info): Add functions member.
3048 (object_summary, program_count): New global variables.
3049 (flag_all_blocks, flag_unconditional): New flags.
3050 (find_source, output_branch_count): New functions.
3051 (print_usage): Adjust.
3053 (process_args): Adjust.
3054 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
3055 <GCOV_TAG_BLOCKS>: Read flags.
3056 <GCOV_TAG_LINES>: Adjust.
3057 (read_count_file): Process SUMMARY tags.
3058 (solve_flow_graph): Set is_unconditional and clear is_call_site
3060 (add_branch_counts): Adjust. Don't count unconditional branches.
3061 (add_line_counts): Deal with all-blocks mode, accumulate block
3063 (accumulate_line_counts): Adjust, generate local spanning tree for
3065 (output_lines): Adjust.
3066 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
3067 * doc/gcov.texi: Document.
3069 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3071 * config/h8300/h8300.md: Organize peephole2's that transform
3072 (compare (reg:HI) (const_int)).
3074 2003-03-31 Roger Sayle <roger@eyesopen.com>
3076 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
3077 (init_emit_once): Initialize dconstm2 and dconsthalf here.
3078 * real.h (dconstm2, dconsthalf): Add prototypes here.
3079 * real.c (real_sqrt): Use dconsthalf rather than local copy.
3080 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
3081 exp(x/2.0) remember to fold the division if possible.
3082 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
3083 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
3084 1.0/(x*x) and pow(x,0.5) as sqrt(x).
3086 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3088 * config/h8300/h8300.md (a new peephole2): New.
3090 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
3092 * gcse.c (simple_mem): Return false for floating-point accesses
3093 if flag_float_store is true.
3095 2003-03-30 Roger Sayle <roger@eyesopen.com>
3097 * gcse.c (gcse_constant_p): New function to identify constants
3098 suitable for constant propagation, including COMPARE with two
3099 integer constant arguments.
3100 (hash_scan_set): Use gcse_constant_p.
3101 (find_avail_set): Likewise.
3102 (cprop_insn): Likewise.
3103 (do_local_cprop): Likewise.
3104 (find_implicit_sets): Likewise.
3105 (find_bypass_set): Likewise.
3107 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
3109 * except.h: Remove definition of varray_type.
3111 2003-03-30 Richard Henderson <rth@redhat.com>
3113 PR opt/10011, opt/10252:
3114 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
3115 before post-gcse cse pass.
3117 2003-03-30 Roger Sayle <roger@eyesopen.com>
3119 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
3121 2003-03-30 DJ Delorie <dj@redhat.com>
3123 * profile.c (instrument_edges): Make sure any newly created
3124 jump insns have correct jump label info.
3126 2003-03-30 Richard Henderson <rth@redhat.com>
3128 * cfgbuild.c (make_edges): Use tablejump_p.
3129 * cfgcleanup.c (label_is_jump_target_p): Likewise.
3130 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
3131 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
3132 (try_redirect_by_replacing_jump): Likewise.
3133 (redirect_edge_and_branch): Likewise.
3134 * cse.c (fold_rtx): Likewise.
3135 * jump.c (delete_related_insns): Likewise.
3136 * rtlanal.c (get_jump_table_offset): Likewise.
3137 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
3139 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3141 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
3142 (STRICT2_WARN): Likewise.
3144 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3147 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
3148 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
3150 2003-03-30 Richard Henderson <rth@redhat.com>
3153 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
3154 don't zero_extend const inputs.
3156 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3158 * reload1.c (reload_cse_move2add): Fix a comment typo.
3160 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3162 * config/h8300/h8300.md (a peephole2): Remove useless code.
3164 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3166 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
3167 (*iorsi3_and_lshiftrt): Likewise.
3168 (*iorsi3_zero_extract): Likewise.
3170 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/h8300/h8300.md (*insv_si_8_8): New.
3173 (*insv_si_8_8_lshiftrt_8): Likewise.
3174 (a peephole2): Likewise.
3176 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3178 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
3179 Uniformly use bugfix instead of bug fix.
3181 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3184 * ONEWS: Remove those items that already appear in the EGCS
3185 release notes on our web pages.
3187 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3189 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
3190 TARGET_HARD_FLOAT. Reformat.
3191 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
3193 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
3195 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
3196 work on Solaris 2.5.1.
3198 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
3200 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
3202 (*addsi3_and_nor_r_1): Likewise.
3204 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
3206 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
3207 set up before any trapping memory access if flag_non_call_exceptions.
3209 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3211 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
3213 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
3215 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
3217 * configure.in: Clarify comments.
3218 * configure: Regenerate.
3220 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
3222 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
3223 label even if pool empty when generating PIC.
3224 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
3226 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
3227 Dhananjay Deshpande <dhananjayd@kpit.com>
3230 * config/h8300/h8300.c (h8300_initial_elimination_offset):
3231 Correct the offset computation when TARGET_NORMAL.
3233 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3236 * config/sparc/sparc.md (jump pattern): Correct order
3237 when issuing the annuling marker.
3239 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3242 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
3243 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3245 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3247 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3249 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3250 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3251 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3252 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3253 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3254 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3255 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3257 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3259 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
3260 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
3261 notes after hoisting.
3262 (load_mems): Adjust replace_loop_mems call.
3264 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3265 Richard Henderson <rth@redhat.com>
3267 PR target/10114 and PR target/10084
3268 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
3270 2003-03-27 Richard Henderson <rth@redhat.com>
3272 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
3274 2003-03-27 Roger Sayle <roger@eyesopen.com>
3276 * fold-const.c (fold_inf_compare): New function to simplify FP
3277 comparisons against +Infinity or -Infinity.
3278 (fold): Optimize floating point comparisons against Infs and NaNs.
3280 2003-03-27 Janis Johnson <janis187@us.ibm.com>
3282 * libgcov.c: Provide only dummy functions if libc is not available.
3284 2003-03-27 Richard Henderson <rth@redhat.com>
3286 * real.h (struct real_value): Add signalling.
3287 (EXP_BITS): Decrement.
3288 * real.c (get_canonical_qnan): Don't set MSB-1.
3289 (get_canonical_snan): Likewise. Set signalling.
3290 (real_identical): Compare signalling.
3291 (round_for_format): Remove force-one-bit on code.
3292 (real_nan): Likewise. Set signalling.
3293 (encode_ieee_single): Add force-one-bit code; honor signalling.
3294 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
3295 (decode_ieee_single): Set signalling.
3296 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
3298 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
3301 * ada/Makefile.in (gnatlib configuration for HPUX): Split
3302 the general section for HPUX into specific sections for
3303 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
3306 2003-03-27 Glen Nakamura <glen@imodulo.com>
3309 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
3310 while incrementing giv.
3311 (record_biv): Check for duplicate biv locations and
3312 set (struct induction *) v->same if found.
3314 2003-03-27 David Mosberger <davidm@hpl.hp.com>
3316 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
3317 v0.9 API change: replace read of UNW_REG_HANDLER with
3318 unw_get_proc_info().
3319 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
3320 with unw_get_proc_info().
3321 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
3322 unw_get_proc_info().
3324 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
3326 * config/rs6000/8540.md: Use presence_set instead of absence_set.
3328 2003-03-26 Richard Henderson <rth@redhat.com>
3330 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
3332 2003-03-26 Roger Sayle <roger@eyesopen.com>
3334 PR bootstrap/10051, PR bootstrap/10169.
3335 * mips-tfile.c (init_file): Don't provide a static initializer.
3336 (initialize_init_file): Initialize the contents of init_file.
3337 (add_file): Call initialize_init_file if not already initialized.
3339 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
3341 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
3342 registers used for global asm variables.
3343 (s390_frame_info, s390_arg_frame_offset): Likewise.
3344 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3346 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
3348 * config/rs6000/8540.md: New file.
3350 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
3351 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
3352 reservations for imul.
3354 * config/rs6000/rs6000.md: Include 8540.md. Change
3355 delayed_compare onto mult_compare for insns generating
3357 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
3358 New type attribute values.
3360 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
3361 fpsimple instead of fp.
3362 (*divsf3_gpr): Use type vecfdiv instead of fp.
3363 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
3364 instead of vecfloat.
3365 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
3366 (spe_brinc): Use type brinc instead of veccomplex.
3367 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
3369 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
3370 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
3371 *movv2sf_internal): Define type attribute values for all
3373 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
3375 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
3376 instead of fpcompare.
3378 2003-03-26 David Edelsohn <edelsohn@gnu.org>
3380 * config/rs6000/power4.md: Allow delay between dispatch and
3381 function units for simple instructions. Correct store units.
3382 Allow branch to occupy as many dispatch slots as necessary.
3384 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3386 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
3387 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
3388 zero extend old to it.
3389 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
3392 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3395 * reload.c (find_reloads_address): Handle
3396 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
3399 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
3402 * version.c: Reference the GCC web site in the URL.
3404 2003-03-26 Alan Modra <amodra@bigpond.net.au>
3406 * c-incpath.c (add_standard_paths): Add both "translated" and
3407 non-translated header paths.
3409 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3411 * doc/install.texi (*-*-freebsd*): Update with known status.
3413 2003-03-21 Jason Merrill <jason@redhat.com>
3415 PR optimization/10171
3416 * unroll.c (unroll_loop): Don't delete the jump at the end unless
3417 we also delete a jump at the beginning.
3419 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
3421 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
3424 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
3426 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
3427 constants are not expensive.
3429 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3432 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
3433 jump jumping to the next instruction.
3434 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3436 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3438 * doc/passes.texi (Passes): Properly document that we do not
3439 perform jump2 any longer; remove command-line option -dJ.
3441 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3443 PR optimization/8746
3444 * config/i386/i386.md (and promoting splitters): Disable HImode to
3445 SImode promoting when the sign bit matters and is not preserved, or
3446 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
3449 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3451 * config/h8300/h8300.md (a peephole2): Extend to support loads
3452 in QImode and HImode.
3454 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3456 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3458 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3459 (MULTILIB_EXCEPTIONS): Likewise.
3460 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3461 by calling some board support routine.
3462 ("call_value"): Likewise.
3463 ("*return_void"): Likewise for return.
3464 ("*return_16bit"): Likewise.
3465 ("*return_32bit"): Likewise.
3466 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3468 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3469 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3470 -mlong-calls for 68HC11.
3471 * config/m68hc11/larith.asm (declare_near): New macro.
3472 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3473 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3474 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3475 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3476 (__mulhi32): Likewise.
3477 (ret): Update macro for 68HC11.
3478 (__far_trampoline): Implement for 68HC11.
3479 (__call_a16, __call_a32, __return_void, __return_16): New support
3480 routines for 68HC11 memory bank switching calling support.
3481 (__return_32): Likewise.
3483 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3485 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3487 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3489 * doc/install.texi (Testing): Mention test result links from build
3492 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3494 * function.c (put_var_into_stack): Change bool parameter to int.
3495 (gen_mem_addressof): Likewise.
3496 * rtl.h (gen_mem_addressof): Likewise.
3497 * tree.h (put_var_into_stack): Likewise.
3498 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3499 gen_mem_addressof or put_var_into_stack.
3500 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3501 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3503 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/h8300/h8300.md (a peephole2): New.
3507 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3509 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3511 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3513 * doc/contrib.texi (Contributors): Update Janis Johnson.
3515 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3518 * combine.c (simplify_if_then_else): Check that the mode
3519 has MODE_INT class before applying the (OP Z (mult COND C2))
3522 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3524 PR optimization/9414
3525 * config/sparc/sparc.md (widening peepholes): Use
3526 widen_memory_access instead of change_address.
3528 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3531 * c-typeck.c (c_mark_addressable): Adjust calls to
3533 * expr.c (expand_expr): Likewise.
3534 * function.c (put_var_into_stack): Add rescan parameter. Do not
3535 call fixup_var_refs when rescan is false.
3536 (gen_mem_addressof): Likewise.
3537 (assign_parms): Adjust calls to put_var_into_stack.
3538 (setjmp_protect): Likewise.
3539 (setjmp_protect_args): Likewise.
3540 * rtl.h (gen_mem_addressof): Change prototype.
3541 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3542 * tree.h (put_var_into_stack): Change prototype.
3544 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3547 * builtins.c (expand_builtin_fputs): When optimizing for size,
3548 don't transform fputs into fwrite.
3550 2003-03-23 Glen Nakamura <glen@imodulo.com>
3553 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3554 when signedness changes for division or modulus.
3556 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3558 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3561 2003-03-23 Roger Sayle <roger@eyesopen.com>
3564 * stmt.c (expand_end_case_type): Check for overflow in range when
3565 determining whether to use a bit-test implementation.
3567 2003-03-23 Richard Henderson <rth@redhat.com>
3569 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3571 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3573 2003-03-23 Richard Henderson <rth@redhat.com>
3576 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3577 from then_bb or else_bb after flow2.
3579 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3581 * configure.in: Check whether it is necessary to link against
3583 * configure: Regenerate.
3584 * Makefile.in: Add LDEXP_LIB substitution variable.
3586 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3588 * config/h8300/h8300.md: Fix comment typos.
3590 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3592 * pa.c (output_cbranch): Fix typo in comment.
3594 2003-03-22 Richard Henderson <rth@redhat.com>
3596 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3599 2003-03-22 DJ Delorie <dj at redhat dot com>,
3600 Bruce Korb <bkorb at gnu dot org>
3602 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3603 buggy Solaris 2.6 mutex/cond initializers.
3604 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3605 * fixinc/fixincl.x: Regenerate.
3606 * fixinc/tests/base/pthread.h: Update.
3607 * fixinc/fixincl.c(initialize): be explicit about the default case
3608 and indicate verbose level when being very, very verbose.
3609 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3611 2003-03-22 Andreas Jaeger <aj@suse.de>
3613 * config/i386/i386.c (ix86_init_machine_status): Return value.
3615 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3617 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3618 conditional branch to the following instruction. Use next_real_insn
3619 instead of next_active_insn.
3620 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3621 instead of next_active_insn.
3623 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3625 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3626 instead of 'm' constraint in forced-split alternatives.
3627 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3628 VALIDATE_ADDRESS parameter to operand_subword.
3630 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3632 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3633 the case where the set destination is STRICT_LOW_PART.
3635 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3637 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3638 c30 instead of a c40 processor.
3640 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3642 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3644 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3646 * c-common.c: Include intl.h.
3647 (shadow_warning): Rewrite to allow better diagnostic translations.
3648 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3649 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3651 * Makefile.in (c-common.o): Add intl.h.
3653 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3655 * config.gcc: Remove 'float_format'.
3657 * fixproto: Define NULL and size_t in generated stdlib.h and
3658 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3659 Rearrange file generation loop for readability. Generate time.h,
3660 string.h if missing.
3661 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3662 * config.gcc: Blow away POSIX defines.
3664 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3666 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3668 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3670 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3671 writing .interrupt command.
3672 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3673 if it's a far or near function.
3674 ("call_value"): Likewise.
3675 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3677 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3678 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3679 (m68hc11_initial_elimination_offset): Set current_function_far
3680 according to attributes.
3681 (expand_prologue): Likewise.
3682 (trap_handler_symbol): New global to keep track of trap handlers.
3683 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3685 (m68hc11_is_far_symbol): New function.
3686 (m68hc11_is_trap_symbol): New function.
3687 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3688 (m68hc11_is_trap_symbol): Declare.
3690 2003-03-21 Jan Hubicka <jh@suse.cz>
3692 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3693 only when amount of saved regs changed.
3694 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3695 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3697 2003-03-21 Jan Hubicka <jh@suse.cz>
3700 * function.c (instantiate_virtual_regs_lossage): New function.
3701 (instantiate_virtual_regs_1): Use it.
3702 (instantiate_virtual_regs): Do not continue in substition when insn has
3705 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3707 * combine.c (make_field_assignment): Fix a warning.
3709 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3711 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3713 2003-03-21 Dale Johannesen <dalej@apple.com>
3715 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3716 priority for R2 on Darwin.
3717 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3719 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3721 * combine.c (make_field_assignment): Remove unnecessary AND
3722 when storing into zero_extract.
3724 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3726 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3727 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3728 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3731 2003-03-21 DJ Delorie <dj@redhat.com>
3733 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3734 to "long long" size words.
3736 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3738 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3739 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3740 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3742 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3745 * doc/extend.texi: Move misplaced paragraph about underscores in
3746 variables in macros.
3748 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3749 Richard Henderson <rth@redhat.com>
3751 PR optimization/8366
3752 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3753 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3754 PIC+SYMBOLIC_CONST in other modes than Pmode.
3755 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3756 the form PIC+SYMBOLIC_CONST as mode dependent.
3758 2003-03-21 DJ Delorie <dj@redhat.com>
3760 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3761 sure we always emit at least one insn.
3763 2003-03-21 Christopher Faylor <cgf@redhat.com>
3765 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3766 stub t-cygming. Use common target header cygming.h. Add extra
3767 c_target_obj and cxx_target_obj file. Default cygwin to posix
3768 threading. Enforce i386 as float format.
3769 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3770 Remove cygwin.h as target header. Use common target header
3771 cygming.h Enforce i386 as float format. Correct typo.
3772 * config/i386/cygming.h: New file, containing definitions
3773 common to mingw32 and cygwin.
3774 * config/i386/cygwin.h: Remove definitions common to cygwin and
3775 mingw. Simplify special spec logic. Define "wrappers" around
3776 certain include path defines to accommodate -mno-cygwin.
3777 Remove some #if 0'ed code.
3778 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3779 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3780 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3781 * config/i386/mingw32.h: Remove definitions common to cygwin and
3783 (EXTRA_OS_CPP_BUILTINS): Adjust.
3784 (TARGET_VERSION): Define.
3785 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3786 mingw32.h definitions.
3787 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3788 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3789 Add compilation rules for cygwin1.o cygwin2.o.
3790 * config/i386/cygwin1.c: New file.
3791 * config/i386/cygwin2.c: New file.
3792 * config/i386/t-cygming: New makefile stub.
3794 2003-03-20 Richard Henderson <rth@redhat.com>
3796 * fold-const.c (extract_muldiv_1): Revert changing order of
3797 operands in case MULT_EXPR of 2003-02-16 patch.
3799 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3800 Merge changes from new-regalloc-branch
3802 From Michael Matz <matz@suse.de>
3803 * df.c (df_ref_record_1): Move init of loc to safe point.
3804 Only recurse on interesting things in parallels.
3805 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3806 (df_uses_record): Ditto.
3808 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3809 it's already okay to use memory operands in (IE doesn't require
3810 adding another insn or anything).
3812 2003-03-20 Richard Henderson <rth@redhat.com>
3815 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3816 different from word_mode.
3818 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3820 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3821 source operand to those that can be extracted with bld.
3823 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3826 * arm.md (UNSPEC_PIC_BASE): New constant.
3827 (pic_add_dot_plus_four): Wrap with unspec.
3828 (pic_add_dot_plus_eight): Likewise.
3830 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3832 * config/h8300/h8300.md (*insv_si_1_n): New.
3833 (*insv_si_1_n_lshiftrt): Likewise.
3835 2003-03-20 Roger Sayle <roger@eyesopen.com>
3837 * fold-const.c (fold_mathfn_compare): New function to simplify
3838 comparisons against built-in math functions. Fold comparisons
3839 of sqrt against constants.
3840 (fold): Call fold_mathfn_compare when appropriate.
3842 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3844 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3847 2003-03-20 Per Bothner <pbothner@apple.com>
3849 Various cleanups to help compile server.
3851 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3852 and pass that to _cpp_init_hashtable.
3853 (cpp_read_main_file): Drop hash_table* argument; don't call
3854 _cpp_init_hashtable.
3855 * cpplib.h: Update declarations to match.
3856 * c-opts.c (c_common_init_options): Pass ident_hash to
3858 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3859 * fix-header.c (read_scan_file): Likewise pass NULL table to
3860 cpp_create_reader rather than cpp_read_main_file.
3862 * cppfiles.c (cpp_rename_file): Generalized and renamed
3864 * cpplib.h: Update declaration to match.
3865 * c-opts.c (push_command_line_line, finish_options): Change
3866 cpp_rename_file calls to cpp_change_file.
3868 * line-map.c (add_line_map): Allow leaving the outermost file.
3869 Allowing entering an outermost-file after the initial time.
3871 * toplev.c (pop_srcloc): Allow popping from initial file.
3873 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3875 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3877 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3879 * config/h8300/h8300.md (a peephole2): New.
3881 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3883 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3884 (*addsi3_and_not_r_1): Likewise.
3886 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3888 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3889 (GCC_WARN_CFLAGS): Remove $(WERROR).
3890 (fixinc.sh-warn): New.
3891 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3892 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3893 * f/Make-lang.in (f-warn): Add $(WERROR).
3894 * java/Make-lang.in (java-warn): Add $(WERROR).
3895 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3897 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3899 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3900 langhooks-def.h (lhd_tree_dump_dump_tree),
3901 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3902 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3903 true and false in return statements.
3905 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3907 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3908 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3909 DWARF_INITIAL_LENGTH_SIZE.
3910 (output_compilation_unit_header, output_pubnames, output_aranges)
3911 (output_line_info): Output 0xffffffff escape value for 64-bit
3913 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3915 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3917 * config/s390/s390.c (s390_preferred_reload_class): Do not
3918 force constants to the pool unless necessary.
3919 (s390_decompose_address): Prefer to use pointer as base,
3921 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3923 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3924 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3925 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3926 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3927 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3929 2003-03-19 Jan Hubicka <jh@suse.cz>
3931 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3932 * i386.c (use_fast_prologue_epilogue): Remove.
3933 (ix86_frame): New field save_regs-using_mov;
3934 (ix86_compute_frame_layout): Decide on fast prologues;
3935 allocate saved registers in red zone.
3936 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3938 2003-03-19 Nick Clifton <nickc@redhat.com>
3940 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3942 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3945 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3946 * pa-protos.h (output_lbranch): New prototype.
3947 * pa.c (compute_frame_size): Change size of the frame marker on the
3948 64-bit ports to 48 bytes.
3949 (pa_output_function_prologue): Document why SAVE_SP is set.
3950 (hppa_expand_prologue): Save previous stack pointer into frame marker
3951 on targets which use the hpux unwind library.
3952 (output_cbranch): Use output_lbranch.
3953 (output_lbranch): New function to output long unconditional branches.
3954 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3955 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3957 * pa.md (jump): Use output_lbranch.
3958 (allocate_stack): New expander for dynamic stack allocation.
3960 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3962 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3963 when debugging on XCOFF targets. Delete "abi" temp.
3966 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3968 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3970 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3971 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3972 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3974 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3975 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3976 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3978 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3980 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3981 the result of machopic_function_base_name.
3982 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3983 string rather than a static array.
3985 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3987 * gengtype.c: Include rtl.h.
3988 (enum rtx_code): Don't define.
3989 (rtx_format): Make declaration match rtl.h.
3990 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3992 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3993 * Makefile.in (gengtype.o): Update dependencies.
3995 2003-03-18 Andreas Schwab <schwab@suse.de>
3997 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
4000 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4002 * function.c (next_block_index): Mark with GTY.
4004 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
4006 2003-03-18 Richard Henderson <rth@redhat.com>
4008 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
4009 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
4012 2003-03-18 Richard Henderson <rth@redhat.com>
4014 * builtins.c (expand_builtin_unop): New target_mode operand;
4015 use it to convert the result to the correct mode.
4016 (expand_builtin): Update all callers.
4018 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
4020 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
4022 2003-03-18 Jan Hubicka <jh@suse.cz>
4024 * i386.md: Fix previous commit that mistakely applied the patch
4027 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
4029 (memrefs_conflict_p): Likewise.
4030 (addr_side_effect_eval): Canonicalize the constructed address.
4032 2003-03-18 Jan Hubicka <jh@suse.cz>
4034 * i386.md (cvtts?2si peep2): New.
4036 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
4038 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
4040 2003-03-18 Andreas Schwab <schwab@suse.de>
4042 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
4045 2003-03-17 Jason Merrill <jason@redhat.com>
4048 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
4049 an unaligned member of TREE_ADDRESSABLE type.
4051 2003-03-18 Alan Modra <amodra@bigpond.net.au>
4053 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
4054 (TARGET_PROFILE_KERNEL): Define.
4055 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
4056 (PROFILE_BEFORE_PROLOGUE): Don't define.
4057 (PROFILE_KERNEL): Remove hacks.
4058 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
4059 (rs6000_stack_info): No need to save lr if just for profiling when
4060 TARGET_PROFILE_KERNEL.
4061 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
4062 (output_function_profiler): Localize label generation. Emit code
4063 for kernel profiling.
4065 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300-protos.h: Add a prototype for
4068 byte_accesses_mergeable_p.
4069 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
4070 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
4071 (a splitter): Likewise.
4072 (*iorsi3_ashift_16_ashift_24): Likewise.
4073 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
4075 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4077 * dwarf2asm.h: Delete obsolete comment.
4078 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
4079 dw2_asm_output_pcrel, dw2_asm_output_addr,
4080 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
4081 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
4082 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
4083 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
4085 2003-03-17 Zack Weinberg <zack@codesourcery.com>
4087 * c-tree.h (struct lang_identifier): Remove error_locus field.
4088 (IDENTIFIER_ERROR_LOCUS): Kill.
4089 (record_function_scope_shadow): New prototype.
4090 * c-typeck.c (build_external_ref): Don't complain if
4091 decl is error_mark_node. When not at file scope, bind the
4092 decl's local value to error_mark_node to suppress further
4093 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
4095 * c-decl.c (get_function_binding_level): New static function.
4096 (record_function_scope_shadow): New exported function.
4097 (c_make_fname_decl): Use get_function_binding_level.
4099 2003-03-17 Steve Ellcey <sje@cup.hp.com>
4101 * stmt.c (tail_recursion_args): Call promote_mode to set
4102 unsignedp flag correctly before calling convert_move.
4104 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4106 * loop-unroll.c (decide_peel_completely,
4107 decide_unroll_constant_iterations, decide_unroll_stupid,
4108 decide_unroll_runtime_iterations, decide_peel_simple): Set
4111 2003-03-17 Jan Hubicka <jh@suse.cz>
4113 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
4115 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
4117 * function.c (assign_parms): For a struct value address passed as
4118 first argument, delay the function's result RTL setup code until
4119 after the emission of parameter conversions.
4121 2003-03-17 Dave Love <fx@gnu.org>
4122 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4124 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
4125 __arch64__ to match Compaq cc.
4127 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4129 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
4130 (c_common_init): Set EBCDIC in cpp options.
4131 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
4132 not conditional compilation.
4133 * cpplib.h (struct cpp_options): New entry EBCDIC.
4135 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4137 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
4139 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4141 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4142 argument to 0 for redirect_jump.
4144 2003-03-16 Mark Mitchell <mark@codesourcery.com>
4147 * except.c (eh_region_u_cleanup): Add prev_try.
4148 (expand_eh_region_end_cleanup): Set it.
4149 (reachable_handlers): Use it to skip over cleanup blocks.
4151 2003-03-17 Andreas Jaeger <aj@suse.de>
4153 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
4155 2003-03-17 Alan Modra <amodra@bigpond.net.au>
4157 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
4158 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
4159 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
4160 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
4162 2003-03-16 Richard Henderson <rth@redhat.com>
4164 * simplify-rtx (simplify_binary_operation): Don't abort for
4165 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
4167 2003-03-16 Richard Henderson <rth@redhat.com>
4169 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
4170 optimize_size as well.
4172 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
4174 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
4175 for D register to specify the low part of it, aka B.
4176 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
4177 the register if we are loading 1 or -1 to it; avoid using temp
4178 register when moving X/Y to Y/X.
4179 (m68hc11_gen_movqi): Likewise.
4180 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
4182 2003-03-14 Mark Mitchell <mark@codesourcery.com>
4184 PR optimization/9016
4185 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
4186 into the constant pool.
4188 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4191 * tree.c (get_narrower): For extensions with unchanged bit number,
4192 return the unsignedness of the outer mode.
4194 2003-03-16 Roger Sayle <roger@eyesopen.com>
4196 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
4197 to avoid "may be used uninitialized" warning on ia64-hpux.
4198 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
4200 2003-03-16 Andreas Jaeger <aj@suse.de>
4202 * configure.in: Improve check for memcheck.h.
4203 * configure: Regenerated.
4205 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
4207 * doc/cppopts.texi: Remove documentation of -A-.
4209 2003-03-15 Zack Weinberg <zack@codesourcery.com>
4211 * doc/libgcc.texi: Remove @tie.
4213 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
4215 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
4216 (rtx_pair): Added new element update_label_nuses, renamed to
4218 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
4219 replace_label_data instead of rtx_pair.
4220 * loop.c (load_mems): Likewise.
4221 * rtlanal.c (replace_label): Replace label in pool constants and in
4222 INSN_LIST (in REG_LABEL note).
4223 (subrtx_p): Renamed to rtx_referenced_p.
4224 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
4225 LABEL_REF with CODE_LABEL, traverse constants from pool.
4227 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
4228 Zack Weinberg <zack@codesourcery.com>
4230 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
4231 * doc/libgcc.texi: New file.
4232 * doc/interface.texi: Delete paragraph about libgcc interface.
4233 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
4235 2003-03-15 Jason Merrill <jason@redhat.com>
4238 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
4241 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
4242 function DIEs at toplevel.
4243 (decls_for_scope): At -g1, don't descend into subblocks.
4245 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4247 * varasm.c (struct rtx_const): Change type of un.addr member
4248 to struct holding an additional 'symbol' member.
4249 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
4250 with equal string addresses as equal.
4251 (simplify_subtraction): Adapt to struct rtx_const change.
4253 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4255 * fix-header.c (read_scan_file): Read main file before handling -D.
4257 2003-03-15 Roger Sayle <roger@eyesopen.com>
4259 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
4260 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
4261 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
4262 (find_sub_basic_blocks): Likewise.
4263 * cgraphunit.c (cgraph_expand_functions): Likewise.
4264 * dwarf2out.c (prune_unused_types): Likewise.
4265 * expr.c (store_field): Likewise.
4266 * genextract.c (print_path): Likewise.
4267 * haifa-sched.c (schedule_insn): Likewise.
4268 * lcm.c (compute_antinout_edge): Likewise.
4269 * loop-unroll.c (decide_peel_once_rolling): Likewise.
4270 * ra-colorize.c (ra_colorize_free_all): Likewise.
4271 * ra-debug.c (dump_igraph): Likewise.
4272 (debug_hard_reg_set): Likewise.
4273 * reg-stack.c (reg_to_stack): Likewise.
4274 * rtlanal.c (refers_to_regno_p): Likewise.
4275 * tracer.c (layout_superblocks): Likewise.
4277 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4279 * fix-header.c (read_scan_file): Fix thinko.
4281 2003-03-15 Glen Nakamura <glen@imodulo.com>
4283 * reload1.c (choose_reload_regs): Use && instead of ||
4284 with REG_CANNOT_CHANGE_MODE_P condition.
4286 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4288 * Makefile.in: Update.
4289 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
4290 * c-lex.c (init_c_lex): Register builtins hook is dead.
4291 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
4292 (c_common_decode_option): Don't call cpp_handle_option.
4293 Handle -A, -D and -U.
4294 (handle_deferred_opts): Simplify.
4295 (finish_options): Define builtins and command line macros.
4296 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
4297 * cppinit.c: Don't include intl.h.
4298 (init_builtins): Rename cpp_init_builtins. No hook to call.
4299 (init_library): Don't need to sort options.
4300 (cpp_create_reader): Don't set pending.
4301 (cpp_destroy): Don't free pending.
4302 (struct pending_option, cl_directive_handler, struct cpp_pending,
4303 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
4304 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
4305 cl_options, cpp_handle_option): Remove.
4306 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
4307 cpp_finish_options): Remove.
4308 (cpp_init_builtins): New.
4309 * fix-header.c (read_scan_file): Update to handle -D. Fix
4310 handling of -I. Replace call to cpp_finish_options.
4312 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4314 PR optimization/9387
4315 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
4316 for conditional returns.
4318 2003-03-14 Jason Merrill <jason@redhat.com>
4320 PR optimization/6871
4321 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
4323 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4325 * c-opts.c (finish_options): New.
4326 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
4327 (missing_arg): Handle OPT_include and OPT_imacros.
4328 (c_common_init, c_common_parse_file): Use finish_options.
4329 (handle_deferred_opts): Update.
4330 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
4331 (cpp_finish_options): Don't handle -imacros here.
4333 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
4335 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4337 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
4338 rs6000_maybe_dead if !fromprolog.
4340 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4342 * Makefile.in: Update.
4343 * c-common.h (fe_file_change, pp_file_change): New.
4344 * c-lex.c (init_c_lex): Don't set cb_file_change.
4345 (c_common_parse_file): Move to c-opts.c.
4346 (cb_file_change): Rename fe_file_change.
4347 * c-opts.c: Include debug.h.
4348 (warn_unused_macros, include_cursor): New.
4349 (push_command_line_include, cb_file_change): New.
4350 (COMMAND_LINE_OPTIONS): Handle -include.
4351 (c_common_decode_option): Use local warn_unused_macros.
4353 (c_common_post_options): Set file change callback.
4354 (handle_deferred_opts): Skip -include. Don't free the array.
4355 (c_common_init): Call cpp_finish_options here, and push an
4356 initial -include file.
4357 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
4358 (preprocess_file): Don't call cpp_finish_options.
4359 (init_pp_output): Don't set the file change callback.
4360 (pp_file_change): Return if no line commands or no output.
4361 * cpphash.h (next_include_file, first_unused_line): Remove.
4362 * cppinit.c (include_head, include_tail): Remove.
4363 (cpp_destroy): Don't free -include chain.
4364 (cpp_finish_options): Don't handle -include, or worry about
4366 (_cpp_maybe_push_include_file): Remove.
4367 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
4368 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
4369 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
4370 Used flag is set based upon the state of the warn_unused_macros
4371 flag, and so use of first_unused_line is unnecessary.
4373 2003-03-13 Jan Hubicka <jh@suse.cz>
4375 * cselib.c (clear_table): Do not take argument; always clear just
4377 (cselib_process_insn): Update call of clear_table
4378 (cselib_init): Do not call clear_table.
4379 (cselib_finish): Clear table.
4381 * cse.c (count_reg_usage): Do not check side_effects_p.
4382 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
4384 (find_reg_equal_equiv_note): Do not use find_reg_note.
4386 2003-03-14 Richard Henderson <rth@redhat.com>
4389 * config/alpha/alpha.c (alpha_va_start): Account for
4390 current_function_pretend_args_size in the AP offset.
4392 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
4393 (INITIAL_ELIMINATION_OFFSET): Move out of line.
4394 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
4395 (alpha_initial_elimination_offset) New.
4396 * config/alpha/alpha-protos.h: Update.
4398 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4400 * stmt.c (expand_start_case): Call emit_queue ().
4402 2003-03-14 Chris Demetriou <cgd@broadcom.com>
4403 Alexandre Oliva <aoliva@redhat.com>
4405 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
4408 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4410 PR optimization/8396
4411 * tree-inline.c (initialize_inlined_parameters): Make sure the value
4412 of read-only constant arguments is passed with the right type.
4414 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
4416 * doc/extend.texi (Function Names): Make the example compilable.
4418 2003-03-13 David Edelsohn <edelsohn@gnu.org>
4420 * config/rs6000/rs6000.c (processor_target_table): Really allow
4421 GP optional instructions on Power4.
4423 2003-03-13 Roger Sayle <roger@eyesopen.com>
4425 * calls.c (flags_from_decl_or_type): Factor and remove redundant
4428 2003-03-13 Mike Stump <mrs@apple.com>
4430 * ggc-page.c (struct page_entry): Remove varray.h header.
4431 Add index_by_depth field.
4432 Remove save_in_use_p field.
4433 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
4434 by_depth_max, by_depth, and save_in_use fields.
4435 (INITIAL_PTE_COUNT): Add.
4436 (save_in_use_p_i): Add.
4437 (save_in_use_p): Add.
4438 (adjust_depth): Add.
4439 (move_ptes_to_front): Add.
4441 (push_by_depth): Add.
4443 (free_page): Add support for and use faster data structures.
4444 (ggc_alloc): Likewise.
4445 (init_ggc): Likewise.
4446 (ggc_recalculate_in_use_p): Likewise.
4447 (ggc_pop_context): Likewise.
4448 (clear_marks): Likewise.
4449 (ggc_pch_read): Likewise.
4450 * Makefile.in (ggc-page.o): Remove varray.h.
4452 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
4454 * ChangeLog: Rotated last year's entries to...
4457 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4458 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4459 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4460 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4461 config/ia64/ia64.h, config/ia64/ia64.md,
4462 config/ia64/itanium1.md, config/ia64/itanium2.md,
4463 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4464 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4466 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4468 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4469 Differentiate endianness.
4470 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4472 2003-03-13 Nick Clifton <nickc@redhat.com>
4474 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4475 LDM instructions with writeback enabled.
4476 (output_return_instruction): Likewise.
4478 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4479 (CALL_USED_REGISTERS): Remove definition.
4480 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4482 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4484 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4485 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4486 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4487 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4488 (rs6000_legitimize_address): Formatting.
4489 (rs6000_emit_move): Likewise.
4490 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4491 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4492 (rs6000_elf_select_section): Comment reason for shlib being
4494 (rs6000_elf_unique_section): Likewise.
4495 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4496 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4497 as well as flag_pic.
4498 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4499 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4500 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4502 2003-03-13 Richard Henderson <rth@redhat.com>
4504 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4506 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4507 (ia64_gp_save_reg): Remove.
4508 (struct ia64_frame_info): Move to the beginning of the file;
4510 (ia64_expand_call): Rearrange for new call patterns.
4511 (ia64_reload_gp): New.
4512 (ia64_split_call): New.
4513 (ia64_compute_frame_size): Allocate reg_save_gp.
4514 (ia64_expand_prologue): Save reg_save_gp.
4515 (ia64_expand_epilogue): Don't restore gp.
4516 (ia64_hard_regno_rename_ok): Remove R4 hack.
4517 (ia64_function_ok_for_sibcall): New.
4518 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4519 call try_split on sibcall pattern.
4520 * config/ia64/ia64-protos.h: Update.
4521 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4522 Rename from nopic versions. Confiscate 2nd argument to call as
4524 (call_pic, call_value_pic, sibcall_pic): Remove.
4525 (call_gp, call_value_gp, sibcall_gp): New.
4526 (builtin_setjmp_setup): Remove.
4527 (builtin_setjmp_receiver): Call ia64_reload_gp.
4529 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4531 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4532 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4533 "GNU CC" with "GCC".
4535 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4536 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4537 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4540 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4541 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4543 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4544 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4545 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4546 "GNU CC" with "GCC".
4548 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4549 config/v850/v850-c.c, config/v850/v850-protos.h,
4550 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4553 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4554 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4555 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4556 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4559 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4561 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4563 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4565 * fixinc/fixinc.interix: Remove dead code (most of it).
4566 * fixinc/fixinc.dgux: Remove.
4568 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4569 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4571 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4573 * pa.c (pa_init_builtins): Fix warning.
4575 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4577 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4578 (ASM_OUTPUT_XDATA_SHORT): Remove.
4579 (ASM_OUTPUT_XDATA_INT): Remove.
4580 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4581 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4582 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4583 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4585 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4588 * expr.c (store_expr): Don't attempt to store void-typed trees,
4589 just evaluate them for side effects.
4591 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4593 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4594 * cppinit.c (push_include): Move with changes to cppfiles.c.
4595 (cpp_read_main_file): Mark named operators here...
4596 (cpp_finish_options): ...not here. Update.
4597 (_cpp_maybe_push_include_file): Update.
4598 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4600 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4602 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4603 _gcc_COMPUTE_GAS_VERSION.
4604 * configure.in: Use them.
4605 * configure: Regenerate.
4607 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4609 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4611 (subdi3): Reorder emitted instructions.
4613 2003-03-12 Andreas Jaeger <aj@suse.de>
4615 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4616 NETBSD_OS_CPP_BUILTINS_LP64.
4618 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4620 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4621 Rearrange. Reorganize.
4622 * configure.in: Rearrange.
4623 * configure: Regenerate.
4625 2003-03-12 Andreas Jaeger <aj@suse.de>
4627 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4630 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4633 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4635 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4637 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4638 NETBSD_OS_CPP_BUILTINS_LP64.
4639 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4640 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4642 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4644 2003-03-12 Jan Hubicka <jh@suse.cz>
4646 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4648 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4650 Fix PR target/9797 and PR c/9853.
4651 * stmt.c (expand_decl_init): Call push_temp_slots () and
4654 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4656 * sh.c: Include basic-block.h.
4657 (sh_output_mi_thunk, emit_load_ptr): New functions.
4658 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4660 2003-03-12 Nick Clifton <nickc@redhat.com>
4662 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4663 (CALL_USED_REGISTERS): Likewise.
4664 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4665 describing how this value is calculated.
4667 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4669 * configure.in (rlim_t): Define to long if no valid definition
4670 found in sys/resource.h.
4671 * config.in, configure: Regenerate.
4673 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4675 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4676 TARGET_OS_CPP_BUILTINS.
4677 * config/mcore/mcore-pe.h: Similarly.
4678 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4679 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4681 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4684 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4685 only if it is a VAR_DECL.
4687 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4689 PR optimization/9888
4690 * config/i386/i386.md (jcc_1): Fix range.
4693 (doloop_end_internal): Likewise.
4695 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4697 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4698 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4699 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4700 DLL_IMPORT_EXPORT_PREFIX and "i."
4701 (i386_pe_dllexport_name_p): Here.
4702 (i386_pe_dllimport_name_p): Here.
4703 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4704 not 9 chars when getting identifier name.
4705 (i386_pe_mark_dllimport): Here.
4706 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4707 not 9 chars when getting identifier name. Correct comment.
4708 (i386_pe_strip_name_encoding): Here. Add comments for different
4710 (gen_fastcall_suffix): Break down xmalloc() argument to
4712 (gen_stdcall_suffix): Likewise.
4713 Update copyright year.
4715 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4717 PR optimization/9888
4718 * config/i386/i386.md (movsi_1): Remove special alternatives
4720 (movsi_1_nointernunit): Likewise.
4721 (movhi_1): Likewise.
4722 * config/i386/i386.c (memory_address_length): Do not use
4723 short displacement when there is no base.
4724 (ix86_attr_length_address_default): Handle LEA instructions.
4726 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4728 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4730 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4732 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4733 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4734 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4735 * config/freebsd.h (CPP_PREDEFINES): Remove.
4736 (TARGET_OS_CPP_BUILTINS): New.
4737 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4738 instead of TARGET_OS_CPP_BUILTINS.
4739 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4741 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4743 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4745 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4747 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4748 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4750 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4752 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4754 * toplev.c (independent_decode_option): Return success for --help,
4755 --target-help and --version.
4757 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4759 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4760 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4762 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4764 (LINK_SPEC): Let endian options affect the linker emulation name.
4766 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4768 * sh.md (reload_inqi): Fix mode for source in second set.
4770 2003-03-11 Jan Hubicka <jh@suse.cz>
4772 * cselib.c (cselib_invalidate_mem_1): Move too ...
4773 (cselib_invalidate_mem): ... here; use new list
4774 (dummy_val, first_containing_mem): New static variables.
4775 (clear_table): Initialize first_containing_mem.
4776 (discard_useless_values): Compact the containing_mem list.
4777 (add_mem_for_addr): Add to the list.
4778 * cselib.h (cselib_val): Add next_containing_mem.
4780 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4782 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4783 instructions for e500.
4785 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4787 * Makefile.in: Update.
4788 * c-cppbuiltin.c: Include tm_p.h.
4790 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4792 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4794 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4795 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4796 (_Unwind_SetGR): Same.
4797 (_Unwind_GetGRPtr): New.
4798 (_Unwind_SetGRPtr): New.
4799 (uw_update_context_1): Use accesor functions instead of accessing
4800 context->reg[] directly.
4801 (uw_install_context_1): Same.
4802 (execute_cfa_program): Same.
4803 (__frame_state_for): Same.
4805 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4806 the synthetic register offset.
4808 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4810 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4812 * config/cris/cris.md: Remove lingering EGCS reference.
4813 ("*extopqihi_side_biap"): For HI operation, match
4814 cris_additive_operand_extend_operator, not
4815 cris_operand_extend_operator. Adjust condition.
4816 ("*extopqihi_side", "*extopqihi"): Ditto.
4817 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4818 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4819 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4820 ("*extophisi_swap"): Ditto.
4821 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4822 PLUS, not cris_operand_extend_operator. Adjust condition and
4824 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4825 * config/cris/cris.h (PREDICATE_CODES): Add
4826 cris_additive_operand_extend_operator.
4827 * config/cris/cris.c (cris_additive_operand_extend_operator):
4830 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4832 * df.c (read_modify_subreg_p): Change from static to global.
4833 * df.h (read_modify_subreg_p): Add prototype.
4834 * sched-deps.c (sched_analyze_1): Generate true dependency for
4835 strict_low_part, certain subregs and zero/sign_extract.
4837 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4839 * Makefile.in: Update.
4840 * c-common.c: Don't include real.h or except.h.
4841 (REGISTER_PREFIX): Remove.
4842 (builtin_define_std, builtin_define_with_value,
4843 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4844 builtin_define_type_max, builtin_define_type_precision,
4845 builtin_define_float_constants): Move to c-cppbuiltin.c.
4846 (c_stddef_cpp_builtins): New.
4847 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4848 * c-cppbuiltin.c: New, extracted from c-common.c.
4849 (define__GNUC__): New.
4850 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4851 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4852 (cpp_unique_options): Don't support no-gcc.
4853 (do_spec_1): Remove support of version specs.
4854 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4855 * doc/passes.texi: Update.
4856 * doc/tm.texi: Update.
4858 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4860 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4862 2003-03-10 Andrew Pinski <apinski@apple.com>
4864 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4865 is on should not get here.
4866 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4867 generate high/low parts of the address.
4868 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4869 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4870 symbol and labels with a new reg. Dynamic-no-pic does not have a
4871 pic_offset_table_rtx.
4872 (machopic_select_section): Change references of flag_pic to
4874 (machopic_asm_out_destructor): Likewise.
4875 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4876 reference of flag_pic to MACHOPIC_INDIRECT.
4877 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4878 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4879 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4880 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4881 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4882 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4883 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4884 (TARGET_DYNAMIC_NO_PIC): Define.
4885 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4887 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4888 rs6000_override_options to here. Dynamic-no-pic overrides
4890 (CC1_SPEC): Change from not static then pic to not static and not
4891 dynamic-no-pic then pic.
4892 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4893 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4894 (rs6000_legitimize_reload_address): Add case for loading floating in
4896 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4897 of flag_pic to MACHOPIC_INDIRECT.
4898 (secondary_reload_class): Conditional change the reference of
4899 flag_pic to MACHOPIC_INDIRECT.
4900 (rs6000_output_mi_thunk): Change reference of flag_pic to
4902 (output_profile_hook): Likewise.
4903 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4904 * config/rs6000/rs6000.md (movdf_low): Add the case for
4905 MACHO_DYNAMIC_NO_PIC_P.
4906 (call): Change references for flag_pic in TARGET_MACHO to
4908 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4909 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4910 * doc/invoke.texi (-mdynamic-no-pic): Document.
4912 2003-03-10 Devang Patel <dpatel@apple.com>
4915 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4916 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4917 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4918 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4919 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4920 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4922 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4924 PR optimization/7189
4925 * toplev.c (rest_of_compilation): Move
4926 check_function_return_warnings up to just after
4927 delete_unreachable_blocks.
4929 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4931 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4932 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4934 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4935 for reg rename optimization to avoid using Z and Y registers.
4937 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4939 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4940 when adding to X and Y since leax/leay are fast.
4941 ("*addhi3"): Accept 'I' constraint when adding to address register.
4942 ("rotlhi3"): Operand 1 must be a register_operand.
4943 (peephole2): New peephole to optimize some adds.
4944 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4945 to represent -2 .. 2 small integer range.
4947 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4949 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4950 each 16-bit rotation.
4952 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4954 * c-opts.c (add_prefixed_path): Don't use concat. When
4955 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4956 cpp_GCC_INCLUDE_DIR_len characters.
4958 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4960 * testsuite/gcc.dg/altivec-9.c: New file.
4962 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4963 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4965 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4967 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4969 (__ev_convert_u64): Remove macro. Define as inline.
4970 (__ev_convert_s64): Same.
4972 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4974 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4975 (rs6000_stack_t): Add spe_64bit_regs_used.
4977 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4978 spe_64bit_regs_used, and use it to determine the size of the
4980 (spe_func_has_64bit_regs_p): New.
4981 (spe_synthesize_frame_save): New.
4982 (rs6000_frame_related): Handle SPE synthetic registers.
4983 (rs6000_emit_prologue): Only save in 64-bits if the function used
4984 any registers in 64-bit mode.
4985 (rs6000_emit_epilogue): Same, but for restore.
4987 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4989 * arm.h (enum floating_point_type): Delete. Replace with...
4990 (enum fputype): ... new.
4991 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4992 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4993 * arm.md (attr fpu): Reworked for new underlying enum values.
4994 * arm.c (arm_fpu_arch): Now enum fputype.
4995 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4996 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4997 Update uses of arm_fpu_arch and arm_fpu_tune.
4999 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
5001 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
5002 (try_crossjump_to_edge): Replace refereces to one jump table by
5003 references to identical jump table.
5004 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
5005 (replace_label): Moved to rtlanal.c.
5006 (struct rtx_pair): Moved to rtl.h.
5007 * rtl.h (struct rtx_pair): Moved from loop.c.
5008 (replace_label): New extern function.
5009 (subrtx_p): New extern function.
5010 (tablejump_p): New extern function.
5011 * rtlanal.c (replace_label): Moved from loop.c.
5012 (subrtx_p_1): New static function.
5013 (subrtx_p): New function.
5014 (tablejump_p): New function.
5016 2003-03-10 Jan Hubicka <jh@suse.cz>
5018 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
5020 * cfgcleanup.c (merge_blocks): Return where to iterate next.
5021 (try_optimize_cfg): Use return value of merge_blocks
5023 2003-03-10 Michael Matz <matz@suse.de>
5025 * cfg.c (unchecked_make_edge): New.
5026 (cached_make_edge): Use it.
5027 * basic-block.h (unchecked_make_edge): Declare.
5028 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
5030 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5032 * fpa.md: New file. Move all patterns relating to FPA co-processor
5034 * arm.md: ... from here.
5035 (cirrus.md, fpa.md): Include at end of description.
5036 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
5037 (pic_load_addr_based): Remove register constraint from expander.
5038 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
5039 (sordered, sungt, sunle, sunge, sunlt): Likewise.
5040 (eh_epilogue, tablejump): Likewise.
5042 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5044 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
5045 on operands if it has a PLACEHOLDER_EXPR.
5047 2003-03-09 David Edelsohn <edelsohn@gnu.org>
5050 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
5053 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
5055 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
5056 * config/ip2k/ip2k.h: Similarly.
5057 * config/m32r/m32r.h: Similarly.
5058 * config/m68hc11/m68hc11.h: Similarly.
5059 * config/mn10200/mn10200.h: Similarly.
5060 * config/mn10300/mn10300.h: Similarly.
5061 * config/pdp11/pdp11.h: Similarly.
5062 * config/v850/v850.h: Similarly.
5063 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
5064 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
5065 * config/mips/iris3.h: Remove #if 0 block.
5067 2003-03-09 Roger Sayle <roger@eyesopen.com>
5068 Joern Rennecke <joern.rennecke@superh.com>
5070 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5071 pending argument upon return from handle_braces here.
5072 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5074 2003-03-09 Roger Sayle <roger@eyesopen.com>
5075 Joern Rennecke <joern.rennecke@superh.com>
5077 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5078 pending argument upon return from handle_braces here.
5079 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5081 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5083 * varasm.c (make_decl_one_only): Use declare_weak().
5085 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5088 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
5089 after the common builtins.
5090 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
5091 * pa.c (TARGET_INIT_BUILTINS): Define.
5092 (pa_init_builtins): New function.
5094 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
5095 space has been allocated for the outgoing arguments, set the arg
5096 pointer for a call emitted after virtuals have been instantiated
5097 using the stack pointer offset, otherwise abort.
5099 2003-03-09 DJ Delorie <dj@redhat.com>
5101 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
5103 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
5105 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
5106 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
5107 conversion to integer.
5108 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
5110 2003-03-09 Roger Sayle <roger@eyesopen.com>
5112 * builtins.def: Fix typo and improve grammar.
5113 * loop-unroll.c (decide_peel_completely): Tidy log message.
5115 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
5117 * config/h8300/h8300.md (*tstsi_upper_bit): New.
5118 (*iorsi3_e2f): Likewise.
5120 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5122 * config/h8300/h8300.c (h8300_and_costs): Return the number of
5123 assembly instructions needed.
5124 (h8300_shift_costs): Likewise.
5126 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
5128 * config/cris/aout.h (ENDFILE_SPEC): Undef.
5130 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
5132 * expr.c (emit_move_insn_1): ... to here.
5134 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
5135 (TARGET_OS_CPP_BUILTINS): New macro.
5136 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
5137 (TARGET_OS_CPP_BUILTINS): New macro.
5138 (CPP_PREDEFINES): Don't define. Move old definitions and...
5139 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
5140 (TARGET_CPU_CPP_BUILTINS): New macro.
5141 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
5142 definitions and the optional __PIC__, __pic__ and
5143 __NO_UNDERSCORES__ definitions to...
5144 (TARGET_OS_CPP_BUILTINS): New macro.
5146 * flags.h (flag_leading_underscore): Declare.
5148 * c-opts.c (c_common_post_options): On fopen failure, return
5151 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5153 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
5155 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
5156 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
5158 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5160 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
5162 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
5165 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5167 * c-common.h (c_common_init, c_common_post_options): Update.
5168 * c-objc-common.c (c_objc_common_init): Update for new prototype.
5169 * c-opts.c (saved_lineno): New.
5170 (c_common_post_options, c_common_init): Update prototypes,
5171 move call to cpp_read_main_file from latter to former.
5172 * c-tree.h (c_ojbc_common_init): Update.
5173 * langhooks-def.h (lhd_post_options): New.
5174 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
5175 * langhooks.c (lhd_post_options): New.
5176 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
5177 * toplev.c (no_backend): New.
5178 (process_options): Call post_options hook and set main_input_filename
5179 and input_filename here.
5180 (lang_dependent_init, do_compile): post_options hook moved to
5182 * objc/objc-act.c (objc_init): Update prototype.
5183 * objc/objc-act.h (objc_init): Update prototype.
5185 2003-03-08 Roger Sayle <roger@eyesopen.com>
5187 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
5188 a complex or vector type, using a load in the original mode.
5190 2003-03-08 Jan Hubicka <jh@suse.cz>
5192 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
5193 * gt-cgraph.h: New GC file.
5194 * cgraph.c (known_fns): New static variable.
5195 (cgraph_node): Add the decl into varray.
5197 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5199 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
5201 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
5203 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
5204 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
5205 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
5206 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
5207 All callers changed.
5208 * arm.md, arm.h, arm-protos.h: Updated.
5210 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
5211 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
5212 * arm.c (arm_regno_class, f_register_operand): Updated.
5214 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5216 * config/cris/cris.h: Remove EGCS references.
5217 (CPP_SPEC): Remove "-$".
5218 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
5220 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5222 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
5223 preference to CPP_PREDEFINES.
5225 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5227 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
5229 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5231 * config/h8300/h8300.md (*extzv_16_8): New.
5233 2003-03-08 Jan Hubicka <jh@suse.cz>
5235 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
5236 * cgraph.h: (cgraph_local_info): Add can_inline_once
5237 (cgraph_global_info): Add inline_once.
5238 (cgraph_node): Add previous.
5239 (cgraph_remove_node): New.
5240 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
5242 (cgraph_optimize): Call it.
5243 (cgraph_finalize_function): Set inlinable flags.
5244 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
5245 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
5246 (cgraph_expand_function): Likewise.
5248 (cgraph_node): Put nodes into doubly linked chain.
5249 (cgraph_remove_node): New function.
5250 * flags.h (flag_inline_functions_called_once): Declare.
5251 * tree-inline.c: Include cgraph.h
5252 (inlinable_functions_p): Add extra argument to bypass limits.
5253 (expand_call_inline): Obey cgraph flag.
5254 * tree-inline.h (tree_inlinable_function_p): Update prototype.
5256 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5258 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
5261 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
5262 loops info correctly.
5264 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5267 * unroll.c (calculate_giv_inc): Handle constants being
5268 loaded with LSHIFTRT.
5270 2003-03-07 David Edelsohn <edelsohn@gnu.org>
5272 * config/rs6000/rs6000.c (processor_target_table): Do not disable
5273 GP optional instructions on Power3, Power4, 620, and 630.
5275 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
5277 * calls.c: Fix comment formatting.
5278 * cfgloopanal.c: Likewise.
5279 * cfgloopmanip.c: Likewise.
5280 * combine.c: Likewise.
5281 * dwarf2out.c: Likewise.
5282 * ggc-common.c: Likewise.
5283 * langhooks.c: Likewise.
5284 * loop-unroll.c: Likewise.
5286 * ra-build.c: Likewise.
5287 * sbitmap.c: Likewise.
5288 * toplev.c: Likewise.
5290 2003-03-07 James E Wilson <wilson@tuliptree.org>
5292 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
5294 2003-03-07 Geoffrey Keating <geoffk@apple.com>
5296 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
5297 support -no-integrated-cpp.
5299 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
5300 than langhooks.name.
5302 2003-03-07 Michael Matz <matz@suse.de>
5304 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
5305 (DF_FOR_REGALLOC): New.
5306 * df.c (df_ref_record): Set DF_REF_STRIPPED.
5307 (read_modify_subreg_p): Simplify.
5308 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
5309 Use DF_FOR_REGALLOC.
5310 * ra.h (struct web): New member subreg_stripped.
5311 (invalid_mode_change_regs): Declare.
5312 * ra.c (invalid_mode_change_regs): New.
5313 (init_ra): Initialize it.
5314 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
5315 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5316 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
5317 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
5318 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5320 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
5322 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
5323 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
5324 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
5325 machine description file from ...
5326 * cirrus.md: ... here.
5328 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5330 * config/h8300/h8300.md (a peephole2): Don't use
5331 reg_overlap_mentioned_p.
5333 2003-03-06 Geoffrey Keating <geoffk@apple.com>
5335 * c-pch.c: Include langhooks.h.
5336 (IDENT_LENGTH): New.
5338 (pch_ident): Delete.
5339 (pch_init): Use get_ident, IDENT_LENGTH.
5340 (c_common_valid_pch): Likewise. Also, use actual language
5342 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
5344 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
5346 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
5348 (gt-objc-objc-act.h): New rule.
5349 * objc/lang-specs.h: Support PCH.
5350 * objc/objc-act.c: Include gt-objc-objc-act.h.
5351 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
5352 (build_selector_reference_decl): Move idx out, mark for PCH.
5353 (build_class_reference_decl): Likewise.
5354 (build_objc_string_decl): Move *_idx out, mark for PCH.
5355 (build_tmp_function_decl): Move xxx out, mark for PCH.
5357 2003-03-06 Dale Johannesen <dalej@apple.com>
5359 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
5360 global functions for inlining on Darwin.
5362 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
5364 * haifa-sched.c (schedule_block): Don't call reorder when sorting
5367 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
5369 * Makefile.in (c-ppoutput.o): Update.
5370 * c-common.h (init_pp_output): New.
5371 (preprocess_file): Update.
5372 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
5374 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
5375 Make call to cpp_read_main_file common to whether preprocessing
5376 or not. Don't register builtins.
5377 * c-ppoutput.c: Include c-pragma.h.
5378 (setup_callbacks): Rename init_pp_output.
5379 (preprocess_file): No longer setup callbacks or call
5381 * cpphash.h (_cpp_init_mbchar): New.
5382 * cppinit.c (init_library): Call _cpp_init_mbchar.
5383 * cpplex.c (_cpp_init_mbchar): New.
5385 2003-03-06 Roger Sayle <roger@eyesopen.com>
5387 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
5388 MEM, try loading the MEM into a register and taking the low-part
5389 of that, to help CSE see the use of the MEM in its true mode.
5391 2003-03-05 Tom Tromey <tromey@redhat.com>
5393 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
5396 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
5398 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
5400 ("*ineqbranchsi"): Likewise.
5402 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
5404 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
5405 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
5406 register store followed by a stack increment.
5408 2003-03-05 Chris Moller <cmoller@redhat.com>
5410 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
5411 to inhibit saving CARRY_REGS.
5413 * config/stormy16/stormy16.c (xs_hi_general_operand):
5414 added predicate to detect and error-out on out-of-range
5415 const_ints for movhi.
5416 * config/stormy16/stormy16.md (movhi): use
5417 xs_hi_general_operand.
5419 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5420 added a check for local vbl size overflow.
5421 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
5422 added predicate to detect and error-out on out-of-range
5423 const_ints for addhi and subhi.
5424 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
5425 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
5427 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5428 add a term to accept PRE_MODIFY addresses.
5429 * config/stormy16/stormy16.c (xstormy16_expand_move):
5430 add code to expand PRE_MODIFY addresses to an add followed
5433 2003-03-06 Jason Merrill <jason@redhat.com>
5435 * tree-inline.c (inlinable_function_p): Revert earlier change
5436 pending investigation.
5438 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5440 * config/h8300/h8300.md (a new peephole2): New.
5442 2003-03-06 Jan Hubicka <jh@suse.cz>
5444 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
5446 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5448 * dwarf2out.c (size_of_die): Compute size of external reference to
5451 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
5453 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
5454 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5457 2003-03-05 Roger Sayle <roger@eyesopen.com>
5459 * expr.h (lang_expand_expr): Delete obsolete prototype.
5461 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5463 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5465 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5467 * config/h8300/h8300.md (a peephole2): Generalize to
5468 accept a memory operand.
5470 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5472 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5473 * config/alpha/alpha.c (print_operand, case '+'): New.
5474 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5475 (call_value_osf_1_noreturn): Likewise.
5477 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5479 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5480 (expand_end_bindings): Likewise.
5482 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5484 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5485 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5488 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5490 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5492 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5494 * hooks.c (hook_rtx_rtx_null): New.
5496 * hooks.h (hook_rtx_rtx_null): Protoize.
5498 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5499 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5501 * target.h (struct gcc_target): Add dwarf_register_span.
5503 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5504 (one_reg_loc_descriptor): New.
5505 (reg_loc_descriptor): Add support for values that span more than
5508 2003-03-05 Jan Hubicka <jh@suse.cz>
5510 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5511 * alias.c: Include cgraph.h
5512 (mark_constant_function): Use cgraph_rtl_info.
5513 * calls.c: Include cgraph.h
5514 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5516 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5517 * cgraph.c (cgraph_rtl_info): New function.
5518 * cgraph.h (cgraph_rtl_info): Declare
5519 (cgraph_rtl_info): Likewise.
5520 * function.h (struct function): Add recursive_call_emit.
5521 * toplev.c: Include cgraph.h.
5522 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5524 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5526 * config/h8300/h8300.c (output_simode_bld): Clear the
5527 destination first if possible.
5528 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5530 (extzv_1_r_inv_h8300hs): Likewise.
5532 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5534 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5535 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5536 * cfgloop.c (flow_loop_free): Made global.
5537 (establish_preds): New static function.
5538 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5539 (get_loop_exit_edges): New.
5540 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5541 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5542 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5544 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5545 removability of an edge.
5546 (fix_irreducible_loops): New static function.
5547 (find_path, remove_path): Add ability to remove enclosing loops.
5549 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5551 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5552 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5554 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5555 of non-duplicable once rolling loops.
5556 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5558 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5560 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5561 for align_jumps is 4.
5563 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5566 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5568 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5569 according to va_arg type.
5570 (EXPAND_BUILTIN_VA_ARG): Remove.
5571 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5572 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5574 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5576 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5579 2003-03-05 Michael Matz <matz@suse.de>
5581 * i386/i386.c (ix86_save_reg): Also test
5582 current_function_uses_const_pool.
5584 2003-03-05 Michael Matz <matz@suse.de>
5586 * unwind.h: Add the GPL exception.
5587 * Makefile.in (USER_H): Add unwind.h.
5589 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5592 * c-typeck.c (push_init_level): Add sanity check.
5594 2003-03-05 Jan Hubicka <jh@suse.cz>
5596 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5597 RTL inlining is done.
5599 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5600 (cgraph_optimize): Mark local functions.
5601 * i386-protos.h (init_cumulative_args): Update prototype.
5602 * i386.c (init_cumulative_args): Use register passing convention for
5605 * cgraph.c (cgraph_global_info_ready): New global variable
5606 (cgraph_local_info, cgraph_global_info): New functions.
5607 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5609 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5611 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5612 (cgraph_mark_functions_to_output): Use inline_many.
5613 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5614 (cgraph_expand_functions): Expand inline functions last.
5615 (cgraph_optimize): Do not emit uneeded functions.
5617 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5619 * expr.c (convert_modes): Check for legal hard register.
5621 2003-03-04 Tom Tromey <tromey@redhat.com>
5623 * doc/sourcebuild.texi (Front End Directory): Document tags.
5624 * configure: Rebuilt.
5625 * configure.in (target_list): Added tags.
5626 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5627 TAGS files by reference.
5628 * objc/Make-lang.in (objc.tags): New target.
5630 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5632 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5633 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5634 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5635 gcov_read_string, gcov_write_length): Modified to enable reading/
5636 writing of whole .da file just once.
5637 (da_file_open, da_file_close, da_file_eof, da_file_error,
5638 da_file_position, da_file_seek, da_file_write, da_file_read): New
5640 (actual_da_file, actual_da_file_position, actual_da_file_length,
5641 actual_da_file_buffer, actual_da_file_buffer_size): New static
5643 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5647 2003-03-04 Andreas Schwab <schwab@suse.de>
5649 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5650 offset without frame pointer.
5652 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5654 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5656 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5658 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5659 * configure: Regenerated.
5660 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5662 2003-03-04 Andreas Jaeger <aj@suse.de>
5664 * configure.in: Check for <memcheck.h>.
5665 * configure: Regenerated.
5667 * config.in: Define HAVE_MEMCHECK_H.
5669 * ggc-common.c: Use <memcheck.h> if available instead of
5671 * ggc-page.c: Likewise.
5672 * cppfiles.c: Likewise.
5674 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5676 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5678 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5681 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5682 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5684 2003-03-04 Jan Hubicka <jh@suse.cz>
5686 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5687 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5690 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5692 * configure.in: Delete three unused variables. Move a variable
5693 definition closer to its use. Simplify use_collect2 logic. Start to
5694 organize. Simplify tests for in-tree gas and ld.
5695 * configure: Regenerate.
5697 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5699 * Makefile.in: Update.
5700 * c-common.c (flag_no_line_commands, flag_no_output,
5701 flag_dump_macros, flag_dump_includes): New.
5702 * c-common.h (flag_no_line_commands, flag_no_output,
5703 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5704 (init_c_lex): Update prototype.
5705 * c-lex.c (init_c_lex): Update prototype; move some code to
5707 * c-opts.c (preprocess_file): Subsume into c_common_init.
5708 (c_common_decode_option): Update flags.
5709 (c_common_init): Move code from preprocess_file and init_c_lex.
5710 (sanitize_cpp_opts): Update.
5711 * c-ppoutput.c: New, cppmain.c almost verbatim.
5712 * cpphash.h (struct printer): Remove.
5713 (struct cpp_reader): Remove print.
5714 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5715 cpp_preprocess_file): Remove.
5716 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5718 * cppmain.c: Remove.
5719 * doc/passes.texi: Update.
5721 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5723 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5724 (assign_stack_local_1): Perform overall stack alignment only when
5725 STACK_ALIGNMENT_NEEDED is non-zero.
5726 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5728 * pa.c (compute_frame_size): Rename fsize to size. Account for
5729 alignment to a word boundary before general register save block. Only
5730 account for double-word alignment before floating point register save
5731 block if one or more are saved. Don't allocate space for %r3 when
5732 frame pointer is needed.
5733 (hppa_expand_prologue): Include alignment to word boundary in local
5735 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5736 (STACK_ALIGNMENT_NEEDED): Define.
5738 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5740 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5741 global register variables.
5743 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5745 * reload.c (reload_adjust_reg_for_mode): New function.
5746 (subst_reloads): Call it.
5747 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5748 * reload.h (reload_adjust_reg_for_mode): Declare.
5749 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5752 2003-03-03 James E Wilson <wilson@tuliptree.org>
5754 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5757 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5759 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5760 (*ixorsi3_lshiftrt_16): New.
5761 (*iorsi3_ashift_16): Remove.
5763 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5768 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5770 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5772 2003-03-03 Richard Henderson <rth@redhat.com>
5774 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5776 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5778 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5779 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5780 (rs6000_variable_issue): Do not return negative value.
5781 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5784 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5786 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5787 prune_unused_types calls.
5789 2003-03-03 Jason Merrill <jason@redhat.com>
5791 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5792 lineno and input_filename.
5793 (find_alloca_call): Likewise.
5794 (inlinable_function_p): Run the langhook earlier.
5796 * calls.c (compute_argument_addresses): Give the new MEMs a
5797 minimum alignment of PARM_BOUNDARY.
5799 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5801 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5802 subtarget_asm_isa_spec.
5803 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5804 (ASM_SPEC): Define as SH_ASM_SPEC.
5805 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5806 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5807 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5808 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5810 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5811 and align_jumps if not set.
5812 Force align_jumps to be at least 2.
5813 When relaxing, force align_functions to be at least the maximum of
5814 align_loops, align_jumps and 4.
5815 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5816 (sh_loop_align): Honour align_loops_log.
5818 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5819 to check for indirect_jump_scratch.
5820 (indirect_jump_scratch): Add second set.
5821 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5822 when looking for indirect_jump_scratch.
5823 Extract scratch register taking new structure of indirect_jump_scratch
5825 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5827 2003-03-03 Jan Hubicka <jh@suse.cz>
5829 * calls.c (rtx_for_function_call): Take the address as an argument
5830 (expand_call): Do not modify the expression.
5832 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5835 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5837 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5838 TARGET_H8300H and TARGET_H8300S.
5840 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5842 * config/h8300/h8300.md (a peephole2): New.
5844 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5846 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5847 operands[0] and operands[1] are different.
5849 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5851 * reload1.c (reload_cse_move2add): Remove variable success.
5853 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5855 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5858 2003-03-02 Richard Henderson <rth@redhat.com>
5860 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5861 * config.in, configure: Rebuild.
5862 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5863 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5864 paired ldtoffx and ldxmov annotations.
5865 (load_symptr_internal1): Remove.
5866 (load_symptr_high, load_symptr_low): New.
5868 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5870 * c-incpath.c (add_path): Fix sysp assignment.
5872 2003-03-02 Kurt Garloff <garloff@suse.de>
5874 * params.def: Introduce parameter max-inline-insns-rtl for
5875 a separate limit for the RTL inliner.
5876 * params.h: Likewise.
5877 * integrate.c (function_cannot_inline_p): Use it.
5878 * toplev.c (decode_f_option): Set multiple parameters
5879 controlling inlining with -finline-limit.
5880 * params.def: Fix orthographic and typographic errors.
5881 * doc/invoke.texi: Document parameters controlling inlining
5882 and the way -finline-limit sets multiple of them.
5884 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5885 recording whether the function became eligible for inlining
5886 by a compiler flag rather than the declaration.
5887 Provide DID_INLINE_FUNC macro to access it.
5888 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5889 * cp/decl.c (grokfndecl): Likewise.
5890 * toplev.c (rest_of_compilation): Likewise.
5891 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5892 * print-tree.c (print_node): Report it.
5893 * params.def: Introduce new max-inline-insns-auto limit.
5894 * params.h: Likewise.
5895 * tree-inline.c (inlinable_function_p): Apply it to functions
5896 with DID_INLINE_FUNC set.
5897 * toplev.c (decode_f_option): Initialize it from -finline-limit
5899 * doc/invoke.texi: Document new parameter.
5901 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5903 * fix-header.c (read_scan_file): Don't reference simplify_path.
5905 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5907 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5908 min/max instructions by default as may result in reload errors.
5910 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5912 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5913 avoid reload problems; define split for it.
5915 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5917 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5918 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5919 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5920 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5921 rotatert and rotate.
5922 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5923 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5924 ("*rotrhi3_addr"): New split for shift insns on address register.
5925 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5926 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5927 (___rotrhi3): Likewise.
5928 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5930 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5932 * toplev.c (aux_base_name): Moved from toplev.h.
5933 (filename): Constify.
5934 (lang_dependent_init): Don't duplicate name.
5935 (process_options): Set aux_base_name here, not...
5936 (do_compile): ...here. Change protoype.
5937 (toplev_main): Move some code from do_compile.
5938 * toplev.h: Remove aux_base_name.
5940 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5942 * config/h8300/h8300-protos.h: Add a prototype for
5944 * config/h8300/h8300.c (print_operand): Handle 'c'.
5945 (iorxor_operator): New.
5946 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5947 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5948 (*iorsi3_zexthi): Likewise.
5949 (*iorsi3_zextsi): Likewise.
5950 (*xorhi3_zextqi): Likewise.
5951 (*xorsi3_zexthi): Likewise.
5952 (*xorsi3_zextsi): Likewise.
5953 (*ixorhi3_zext): New.
5954 (*ixorsi3_zext_qi): Likewise.
5955 (*ixorsi3_zext_hi): Likewise.
5957 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5959 * c-incpath.c (remove_component_p, simplify_path): Move back to
5961 (remove_duplicates): Use cpp_simplify_path.
5962 * c-incpath.h (simplify_path): Remove.
5963 * c-lex.c: Don't include c-incpath.h.
5964 (init_c_lex): Remove simplify_path.
5965 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5966 (find_or_create_entry, validate_pch): Revert.
5968 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5970 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5971 an external cpp during compilation.
5972 (option_map): Likewise.
5973 * objc/lang-specs.h (default_compilers): Similarly.
5974 * doc/invoke.texi: Document -no-integrated-cpp flag.
5976 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5978 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5980 (*zero_extendqisi2_h8300): New.
5981 (*zero_extendqisi2_h8300hs): New.
5982 (two splitters): New.
5984 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5986 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5988 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5990 * config/h8300/h8300.md (a peephole2): Remove dead code.
5992 2003-03-01 Roger Sayle <roger@eyesopen.com>
5995 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5996 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5997 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5998 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5999 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
6000 BT_FN_INT_STRING_CONST_STRING_VAR,
6001 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
6002 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
6003 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
6004 ATTR_NONNULL_3): Also include the nothrow attribute.
6005 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
6006 vsnprintf, vscanf, vsscanf): Don't define attributes here.
6007 * builtins.def (putchar, puts): Make full C89 built-ins.
6008 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
6009 vsscanf, vsnprintf, vsprintf): New built-ins.
6010 * c-common.c (c_common_nodes_and_builtins): Handle new macro
6011 DEF_FUNCTION_TYPE_VAR_3.
6013 * doc/extend.texi: Document these new built-in functions.
6015 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6017 * config/h8300/h8300.md (a peephole2): New.
6019 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6021 * predict.c (estimate_bb_frequencies): Correctly set
6022 real_values_initialized after initialization.
6024 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
6026 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
6027 cppinit.o, cppdefault.o, fix-header): Update.
6028 * c-incpath.c: New file.
6029 * c-incpath.h: New file.
6030 * c-lex.c: Include c-incpath.h.
6031 (init_c_lex): Register path simplifier.
6032 * c-opts.c: Include cppdefault.h and c-incpath.h.
6033 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
6034 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
6035 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
6036 (missing_arg, c_common_decode_option): Handle them.
6037 (c_common_post_options): Register include chains.
6038 (print_help): Update.
6039 * cppdefault.h (struct default include): Update.
6040 Move some macros to ...
6041 * cppdefault.c: ... here.
6042 (cpp_include_defaults): Add extra field add_sysroot.
6043 * cppfiles.c (include_file, search_from, find_or_create_entry,
6044 cpp_included, find_include_file, remap_filename): Update for
6045 renaming of search_path to cpp_path, and of the chain headers.
6046 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
6047 * cpphash.h (struct search_path): Move to cpplib.h.
6048 (struct cpp_buffer, struct cpp_reader): Update.
6049 (_cpp_simplify_pathname): Remove.
6050 * cppinit.c: Don't include prefix.h and cppdefault.h.
6051 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
6052 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
6053 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
6054 no_pth, cpp_handle_options): Remove.
6055 (struct pending_option): Remove chain members.
6056 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
6057 cpp_handle_option): Update.
6058 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
6059 (struct cpp_options): Remove quote_include, bracket_include,
6060 include_prefix, include_prefix_len, verbose, ignore_srcdir,
6061 no_standard_includes, no_standard_cplusplus_includes.
6062 (struct cpp_callbacks): Add simplify_path.
6063 (cpp_handle_options): Remove.
6064 * fix-header.c: Include c-incpath.h.
6065 (read_scan_file): Update to use c-incpath functionality.
6066 * doc/passes.texi: Update.
6068 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6070 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
6071 satisfies EXTRA_CONSTRAINT 'U'.
6073 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6075 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
6077 (*tst_extzv_memqi_1_n): Change to a splitter.
6078 (a peephole2): Update.
6080 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6082 * predict.c (estimate_bb_frequencies): Initialize the sreal
6083 constants once per compilation.
6085 2003-02-28 Richard Henderson <rth@redhat.com>
6087 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
6089 2003-02-28 scott snyder <snyder@fnal.gov>
6091 * flags.h: Add flag_eliminate_unused_debug_types.
6092 * toplev.c: Add flag_eliminate_unused_debug_types.
6093 (f_options): Add -feliminate-unused-debug-types.
6094 * dwarf2out.c (struct file_table): Add emitted member.
6095 (splice_child_die): Fix the parent pointer for the child being
6097 (lookup_filename): Maintain file_table.emitted array. Don't
6098 output .file directive here.
6099 (maybe_emit_file): (new)
6100 (init_file_table): Set up file_table.emitted.
6101 (dwarf2out_source_line): Use maybe_emit_file.
6102 (dwarf2out_start_source_file): Use maybe_emit_file.
6103 (dwarf2out_init): Use maybe_emit_file.
6104 (prune_unused_types_walk_attribs): (new)
6105 (prune_unused_types_mark): (new)
6106 (prune_unused_types_walk): (new)
6107 (prune_unused_types_prune): (new)
6108 (prune_unused_types): (new)
6109 (dwarf2out_finish): Call prune_unused_types if
6110 flag_eliminate_unused_debug_types is set.
6111 * doc/invoke.texi (Option Summary): Add
6112 -feliminate-unused-debug-types.
6113 (Debugging Options): Likewise.
6115 2003-02-28 Geoffrey Keating <geoffk@apple.com>
6117 * doc/invoke.texi: Change .pch to .gch.
6118 * cppfiles.c (open_file_pch): Likewise.
6119 * gcc.c (default_compilers): Likewise.
6121 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
6123 * floatlib.c: Remove.
6125 2003-02-28 Jason Merrill <jason@redhat.com>
6127 * stor-layout.c (variable_size): Leave a "minus 1" outside the
6130 2003-02-28 David Edelsohn <edelsohn@gnu.org>
6132 * config/rs6000/power4.md: Add compare bypass.
6134 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
6136 * config/netbsd.h: Update copyright years.
6137 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
6138 -pthread is specified on the command line.
6140 2003-02-28 Dale Johannesen <dalej@apple.com>
6142 * loop.c (struct movable): Add insert_temp, shrink savemode.
6143 (scan_loop): Accept invariants that require copying; mark as
6145 (combine_movables): Don't combine insert_temp movables.
6146 (move_movables): Insert copies for insert_temp movables.
6147 Don't record the info based on regno for insert_temp's.
6149 2003-02-28 Joel Sherrill <joel@OARcorp.com>
6152 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
6153 this constant defaults to 1.
6155 2003-02-28 Bob Wilson <bob.wilson@acm.org>
6157 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
6159 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
6161 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
6162 ARMv5e processor, not just for XScale. Instructions are predicable.
6163 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
6165 2003-02-28 Nick Clifton <nickc@redhat.com>
6167 * config/arm/arm.c (note_invalid_constants): Change parameter type
6170 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
6172 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
6174 (*tst_extzv_memqi_1_n): Likewise.
6177 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
6179 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6182 2003-02-28 Jan Hubicka <jh@suse.cz>
6184 * combine.c (gen_lowpart_for_combine): Update handling of
6186 * flow.c (life_analysis, mark_used_regs): Likewise.
6187 * regclass.c (subregs_of_mode): Turn into single bitmap.
6188 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
6189 dealing with subregs_of_mode
6190 * regs.h (subregs_of_mode): Update prototype.
6192 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
6194 * emit-rtl.c (set_reg_attrs_for_parm): New function.
6195 * rtl.h (set_reg_attrs_for_parm): New exported function.
6196 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
6197 set_reg_attrs_from_mem.
6199 2003-02-27 Roger Sayle <roger@eyesopen.com>
6200 Zack Weinberg <zack@codesourcery.com>
6202 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
6204 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
6206 * reload1.c (sext_for_mode): Remove.
6207 (reload_cse_move2add): Use trunc_int_for_mode instead of
6209 (move2add_note_store): Likewise.
6210 Reset register information if we see a set in non-integer
6213 2003-02-27 David Edelsohn <edelsohn@gnu.org>
6215 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
6217 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
6218 * config/rs6000/aix51.h: Same.
6219 * config/rs6000/aix52.h: Same.
6220 * config/rs6000/power4.md: Additional VMX bypasses.
6222 2003-02-27 Geert Bosch <bosch@gnat.com>
6224 * toplev.c (print_version): Add indentation for GGC heuristics and
6225 output after printing version information.
6227 2003-02-27 James E Wilson <wilson@tuliptree.org>
6229 * combine.c (simplify_comparison): Require integral mode when
6230 permuting SUBREG with AND.
6232 2003-02-27 Steve Ellcey <sje@cup.hp.com>
6234 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
6236 2003-02-27 Nick Clifton <nickc@redhat.com>
6238 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
6239 deleted when cirrus instructions were added.
6241 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
6243 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
6244 POSIX thread support by default.
6246 2003-02-27 Roger Sayle <roger@eyesopen.com>
6248 * config/i386/cygwin.h: Don't include any other files directly.
6249 * config/i386/mingw32.h: Don't include cygwin.h directly.
6250 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6251 explicit in the tm_files variable.
6253 2003-02-27 Alan Modra <amodra@bigpond.net.au>
6255 * config/rs6000/rs6000.md: Add TI constant splitter.
6257 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
6259 * builtins.c (purge_builtin_constant_p): Handle subreg of
6262 * function.c (assign_stack_local_1): Truncate constant added to
6263 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6265 2003-02-26 David Edelsohn <edelsohn@gnu.org>
6267 * config.gcc: Add power4 to PowerPC with_cpu list.
6269 2003-02-26 Jan Hubicka <jh@suse.cz>
6271 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
6273 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6275 * gcov-dump.c (print_prefix): Fix signedness warning.
6276 * gcov-io.h (struct counter_section, struct counter_section_data): New.
6277 (struct function_info): n_arc_counts field removed, n_counter_sections,
6278 counter_sections fields added.
6279 (struct gcov_info): arc_counts, n_arc_counts fields removed,
6280 n_counter_sections, counter_sections fields added.
6281 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
6283 * profile.h (MAX_COUNTER_SECTIONS): New.
6284 (struct section_info): New.
6285 (struct profile_info): count_instrumented_edges,
6286 count_edges_instrumented_now fields removed, n_sections, section_info
6288 (find_counters_section): Declare.
6289 * profile.c (struct function_list): count_edges field removed,
6290 n_counter_sections, counter_sections fields added.
6291 (set_purpose, label_for_tag, build_counter_section_fields,
6292 build_counter_section_value, build_counter_section_data_fields,
6293 build_counter_section_data_value, build_function_info_fields,
6294 build_function_info_value, build_gcov_info_fields,
6295 build_gcov_info_value): New static functions.
6296 (find_counters_section): New function.
6297 (instrument_edges, get_exec_counts, compute_branch_probabilities,
6298 branch_prob, create_profiler): Modified to support multiple profile
6301 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6303 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
6304 is 8 * STACK_BOUNDARY.
6305 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
6307 2003-02-26 Michael Matz <matz@suse.de>
6309 * ra-colorize.c (merge_moves): Fix list handling.
6311 2003-02-26 Nick Clifton <nickc@redhat.com>
6313 * config/arm/arm.c (is_load_address): Rename to...
6314 (arm_memory_load_p) ... this and make it check for SUBREGs and
6315 constant loads that will be converted into loads from the
6317 (is_cirrus_insn): Rename to ...
6318 (arm_cirrus_insn_p): ... this, for consistency. Replace test
6319 of CIRRUS_NO with CIRRUS_NOT.
6320 (cirrus_reorg): Use renamed functions.
6321 (note_invalid_constants): Change from a void function to bool.
6322 Add an extra parameter, saying whether the fixups should be
6323 pushed. Return true if fixups are needed.
6324 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
6325 of CIRRUS_NO with CIRRUS_NOT.
6326 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
6327 other floating point co-processors can also affect this.
6328 * config/arm/arm.md ("type" attribute): Add mav_farith and
6329 mav_dmult. Replace references to "cirrus_type" attribute with
6331 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
6332 ("cirrus_type" attribute): Delete - use "type" instead.
6333 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
6336 2003-02-25 Jan Hubicka <jh@suse.cz>
6338 * objc-act.c: Include cgraph.h
6339 (mark_referenced_methods): New function.
6340 (objc_init): Call it.
6341 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
6343 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
6346 * optabs.c (expand_fix): Do not widen the input operand.
6348 * expr.c (emit_group_store): Fix crash when converting single
6349 register into complex register.
6351 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
6352 * alias.c: Include timevar.h
6353 (init_alias_analysis): Set timevar
6354 * jump.c: Include timevar.h
6355 (rebuild_jump_labels): Set timevar
6356 * regcalss.c: Include timevar.h
6357 (reg_scan): Set timevar
6358 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
6360 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6362 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
6364 * Makefile.in (loop-unroll.o): New.
6365 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
6366 (unroll_and_peel_loops): Declare.
6367 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
6368 flag_old_unroll_loops.
6369 * loop.c (loop_invariant_p): Ditto.
6370 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
6371 flag_old_unroll_all_loops.
6372 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
6373 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
6374 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
6375 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
6376 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
6377 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
6378 PARAM_MAX_ONCE_PEELED_INSNS): New.
6379 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
6380 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
6382 (flag_peel_loops): New.
6383 (lang_independent_options): The new flags added.
6384 (rest_of_compilation): Call new unroller.
6385 (process_options): Setup flags for coexistence of old and new unroller.
6386 * doc/invoke.texi: Document new options.
6387 * doc/passes.texi: Document new unroller pass.
6389 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
6391 * fixinc/fixincl.x: Regenerate
6393 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
6395 * function.c (assign_parms): Set reg_attrs for parameters passed in
6398 2003-02-26 Alan Modra <amodra@bigpond.net.au>
6401 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
6403 2003-02-25 David Edelsohn <edelsohn@gnu.org>
6405 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
6408 2003-02-25 Roger Sayle <roger@eyesopen.com>
6410 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
6411 * cse.c (invalidate_skipped_set): Likewise.
6412 * integrate.c (subst_constants): Likewise.
6413 * jump.c (reversed_comparison_code_parts): Likewise.
6414 * loop.c (canonicalize_condition): Likewise.
6415 * simplify-rtx.c (simplify_relational_operation): Likewise.
6417 2003-02-25 Roger Sayle <roger@eyesopen.com>
6419 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
6420 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
6421 the appropriate macro to define built-in function.
6422 (fmod,fmodf,fmodl): New built-in functions.
6424 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
6426 2003-02-25 Richard Henderson <rth@redhat.com>
6428 * config/i386/i386.c (function_arg): Pass variable sized
6429 structures correctly on the stack.
6431 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6433 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
6434 does not reduce the cost of SET.
6436 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6439 * config/rs6000/rs6000.c (first_reg_to_save): Handle
6440 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
6441 (rs6000_emit_prologue): Likewise.
6442 (rs6000_emit_epilogue): Likewise.
6443 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
6444 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
6446 2003-02-25 Richard Henderson <rth@redhat.com>
6448 * real.c (real_to_integer2): Force overflow result only for
6451 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6453 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6455 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6456 Richard Henderson <rth@redhat.com>
6458 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6459 there is no similar load.
6461 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6462 Richard Henderson <rth@redhat.com>
6464 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6466 (add_forward_dependence): New function prototype.
6468 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6470 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6471 them to haifa-sched.c.
6473 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6474 haifa_classify_insn): Move them from sched-rgn.c.
6476 * sched-deps.c (add_dependence): Return flag of creating a new
6478 (add_forward_dependence): New function.
6479 (compute_forward_dependences): Use the function.
6481 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6482 (add_deps_for_risky_insns): New function.
6483 (schedule_ebb): Call the function.
6485 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6487 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6488 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6490 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6493 * c-typeck.c (comptypes): Change call to vector_types_compatible
6495 (convert_for_assignment): Call vector_opaque_p instead of
6496 vector_types_compatible.
6497 (really_start_incremental_init): Disallow initialization of opaque
6500 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6501 Define TARGET_VECTOR_OPAQUE_P.
6502 (TARGET_INITIALIZER): Same.
6504 * target.h (struct gcc_target): Remove vector_types_compatible.
6505 Add vector_opaque_p.
6507 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6509 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6510 a vector type. Change return type to bool.
6511 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6512 (TARGET_VECTOR_OPAQUE_P): Define.
6514 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6517 (cp_parser_init_declarator): Fix typo in function comments.
6519 2003-02-25 Jan Hubicka <jh@suse.cz>
6521 * Makefile.in (lcm.o): Add dependency on function.h
6522 * lcm.c (function.h): Include.
6523 * i386.c (machine_function, ix86_stack_locals,
6524 * ix86_save_varrargs_registers) : Move to
6526 * i386.h (machine_function, ix86_stack_locals,
6527 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6528 (ix86_optimize_mode_switching): New.
6529 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6531 2003-02-25 Nick Clifton <nickc@redhat.com>
6533 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6534 of fourth arg is 'fndecl' not 'indirect'. Update comment
6535 describing the function's parameters.
6537 2003-02-24 Jan Hubicka <jh@suse.cz>
6539 * combine.c (simplify_shift_const): Fix previous patch.
6541 2003-02-24 Jeff Law <law@redhat.com>
6543 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6545 (testsi_1, testhi_1, testqi_1): Likewise.
6547 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6549 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6550 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6551 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6553 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6554 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6555 * fixinc/fixincl.x: Regenerate.
6556 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6558 Fixes PR c/5059, c/6126, other/9671.
6560 2003-02-24 Roger Sayle <roger@eyesopen.com>
6562 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6563 from handle_braces in "%{...}".
6565 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6567 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6568 (prepare_move_operands): Handle TLS operands.
6569 (tls_symbolic_operand): New.
6570 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6571 (legitimize_pic_address): Do nothing for the TLS symbol.
6572 (sh_encode_section_info): Handle TLS case.
6573 (sh_strip_name_encoding): Drop TLS encoding.
6574 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6575 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6576 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6577 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6578 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6579 * config/sh/sh.md: Define TLS UNSPEC constants.
6580 (type): Add tls_load.
6581 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6582 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6583 ("tls_initial_exec"): New insn.
6584 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6585 ("load_gbr"): New insn.
6587 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6588 * configure: Regenerate.
6590 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6593 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6594 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6595 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6596 (enum block_op_methods): Reorder for better store_expr optimization.
6597 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6598 stores, test bit 0 for original want_value meaning. Pass
6599 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6600 recursive calls, and calls to expand_param.
6601 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6602 expected, set target to 0 rather than to subtarget. Formatting.
6604 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6606 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6608 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6610 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6611 new default behavior.
6612 * ggc-common.c: Include sys/resource.h.
6613 (ggc_rlimit_bound): New function.
6614 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6615 defaults to account for rlimits.
6617 2003-02-22 Richard Henderson <rth@redhat.com>
6619 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6621 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6623 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6624 (ix86_tune_string): Rename from ix86_cpu_string.
6626 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6628 * config/i386/i386.c: Replace "mcpu" with "mtune".
6629 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6630 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6631 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6632 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6634 2003-02-23 Andreas Schwab <schwab@suse.de>
6636 * config.gcc: Delete references to m68k/t-linux and
6638 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6640 2003-02-22 Jan Hubicka <jh@suse.cz>
6642 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6643 of track scheduling patch.
6645 2003-02-22 Jan Hubicka <jh@suse.cz>
6647 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6648 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6650 2003-02-22 Jan Hubicka <jh@suse.cz>
6652 * c-decl.c (c_expand_body_1): Fix.
6654 2003-02-22 Jan Hubicka <jh@suse.cz>
6656 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6658 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6659 when not optimizing.
6660 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6662 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6663 optimizing; Delete trivially dead insns early; fix optimize check.
6665 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6666 dependency on cgraph.h
6667 * c-decl.c: Include cgraph.h
6668 (finish_function): Update call of tree_inlinable_function_p.
6669 * c-objc-common.c: Include cgraph.h
6670 * cgraph.h: New file.
6671 * cgraphunit.c: New file.
6672 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6673 (cgraph_nodes, cgraph_n_nodes): Globalize.
6674 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6675 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6676 Move into cgraphunit.c
6677 * tree-inline.c: Include cgraph.h
6678 * tree-inline.c: Include cgraph.h
6680 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6682 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6683 for copying a register.
6685 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6688 * toplev.c (process_options): If flag_detailed_statistics is set,
6689 then set time_report as well.
6692 * jump.c (never_reached_warning): Don't fall through BARRRIER
6693 insns. Update comments to reflect what the function really does.
6695 2003-02-21 Roger Sayle <roger@eyesopen.com>
6697 * fold-const.c (omit_one_operand): No longer static.
6698 * tree.h (omit_one_operand): Prototype here.
6699 (div_and_round_double): Keep fold-const.c prototypes together.
6700 * builtins.c (builtin_mathfn_code): Handle binary built-in
6701 funtions, such as "pow" and "atan2".
6702 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6703 Simplify optimizations using "type" the builtin's return type.
6705 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6707 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6708 Fix functionalization typo.
6710 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6713 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6715 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6716 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6718 * ggc-common.c: Include params.h
6719 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6720 init_ggc_heuristics): New functions.
6721 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6722 init_ggc_heuristics): Prototype.
6723 * toplev.c (print_version): Output GGC heuristics.
6724 (parse_options_and_default_flags): Call init_ggc_heuristics.
6726 2003-02-22 Jan Hubicka <jh@suse.cz>
6728 * i386.c (def_builtin): Special case 64bit builtins.
6729 (MASK_SSE164, MASK_SSE264): New constants.
6730 (builtin_description): Add 64bit builtins.
6731 (ix86_init_mmx_sse_builtins): Likewise.
6732 * i386.h (enum ix86_builtins): Likewise.
6733 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6734 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6735 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6736 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6737 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6738 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6739 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6741 2003-02-22 Jan Hubicka <jh@suse.cz>
6743 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6744 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6745 and __builtin_ia32_psubq128.
6746 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6747 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6748 (mmx_adddi3, mmx_subdi3): New.
6749 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6750 * xmmintrin.h (_mm_movepi64_pi64): New.
6751 (_mm_add_epi64, _mm_sub_epi64): fix.
6752 (_mm_mul_pu16): Rename to...
6753 (_mm_mul_su32): ... this one.
6755 * builtins.c (expand_builtin_expect): Do not predict
6756 flag_guess_branch_prob is not set.
6757 * c-semantics.c (expand_stmt): Likewise.
6758 * predict.c (predict_insn): Likewise.
6759 * stmt.c (expand_continue_loop): Likewise.
6760 * toplev.c (rest_of_compilation): Do not call
6761 note_prediction_to_br_prob and note_prediction_to_br_prob
6762 when not optimizing.
6764 2003-02-21 Jan Hubicka <jh@suse.cz>
6766 * cfgrtl.c (commit_edge_insertions): Call
6767 find_many_sub_basic_block only when some code has been emitted.
6768 (commit_edge_insertions_watch_calls): Bring into sync with
6769 commit_edge_insertions
6771 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6773 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6775 * sh.md (binary_sf_op): Use extra constant operand instead of
6776 negating constant operand 4.
6777 * sh.c (sh_expand_binop_v2sf): Supply it.
6779 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6781 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6782 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6783 for directives of type INCL.
6784 (glue_header_name, parse_include): Use get_token_no_padding.
6785 * cppmacro.c (replace_args): If directive_wants_padding,
6786 provide padding tokens.
6788 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6790 * config/h8300/h8300.md (a peephole2): New.
6792 2003-02-21 Jan Hubicka <jh@suse.cz>
6794 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6795 (commit_edge_insertions): Call find_many_sub_basic_blocks
6797 * reg-stack.c (convert_regs): Cleax aux for blocks.
6799 2003-02-21 Jan Hubicka <jh@suse.cz>
6801 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6803 2003-02-21 Glen Nakamura <glen@imodulo.com>
6805 PR optimization/8613
6806 * builtins.c (expand_builtin): Emit postincrements before expanding
6809 2003-02-21 Ben Elliston <bje@redhat.com>
6812 * doc/install.texi (Configuration): Explain using $HOME instead of
6813 the ~ metacharacter when referring to home directories.
6815 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6817 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6818 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6819 '${exec_prefix}' (in addition to the expansion thereof) as
6821 * configure: Rebuilt.
6823 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6825 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6827 (addsi3_incdec): Change the name to *addsi3_incdec.
6829 2003-02-20 Roger Sayle <roger@eyesopen.com>
6831 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6833 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6836 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6837 options to be ignored.
6838 (c_common_decode_option): Ignore them when preprocessing.
6840 2003-02-20 Jan Hubicka <jh@suse.cz>
6842 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6844 (lang_independent_options): Add -fsched2-use-superblocks
6846 (rest_of_compilation): Deal with it.
6847 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6848 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6850 * rtl.h (reg_to_stack): Update prototype.
6851 * reg-stack.c (reg_to_stack): Return when something has changed;
6852 update liveness when executing after superblock scheduling.
6854 * combine.c (simplify_shift_const): Simplify few special cases
6857 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6859 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6860 (add.,subf.,neg.): Change attribute to fast_compare.
6861 All DFA descriptions updated.
6863 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6865 Change base class access representation.
6866 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6867 TREE_VIA_PRIVATE): Remove.
6868 (BINFO_BASEACCESSES): New binfo elt.
6869 (BINFO_BASEACCESS): New accessor.
6870 (BINFO_ELTS): Increase.
6871 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6872 (access_public_node, access_protected_node,
6873 access_private_node): New global nodes.
6874 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6875 * dbxout.c (dbxout_type): Adjust.
6876 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6877 (gen_member_die): Adjust.
6878 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6879 (output_type): Adjust.
6880 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6882 Change base class access representation. Share virtual base
6884 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6886 * cp/class.c (build_base_path): Likewise.
6887 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6888 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6889 (make_new_vtable): Adjust.
6890 (force_canonical_binfo_r): Delete.
6891 (force_canonical_binfo): Delete.
6892 (mark_primary_virtual_base): Delete.
6893 (dfs_unshared_virtual_bases): Delete.
6894 (mark_primary_bases): Adjust.
6895 (maybe_warn_about_overly_private_class): Adjust.
6896 (dfs_base_derived_from): Delete.
6897 (base_derived_from): Follow the inheritance chain.
6898 (struct find_final_overrider_data): Add vpath member.
6899 (dfs_find_final_overrider): Adjust.
6900 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6901 (find_final_overrider): Adjust.
6902 (update_vtable_entry_for_fn): Adjust.
6903 (modify_all_vtables): Adjust.
6904 (walk_subobject_offsets): Adjust.
6905 (layout_nonempty_base_or_field): Adjust.
6906 (layout_empty_base): Remove last parameter. Adjust.
6907 (build_base_field): Adjust.
6908 (build_base_fields): Adjust.
6909 (propagate_binfo_offsets): Remove last parameter. Adjust.
6910 (dfs_set_offset_for_unshared_vbases): Delete.
6911 (layout_virtual_bases): Adjust.
6912 (finish_struct_1): Adjust.
6913 (init_class_processing): Don't init access nodes.
6914 (dfs_get_primary_binfo): Delete.
6915 (get_primary_binfo): Adjust.
6916 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6918 (dump_class_hierarchy): Adjust.
6919 (finish_vtbls): Adjust.
6920 (get_original_base): Delete.
6921 (build_vtt_inits): Adjust.
6922 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6923 (dfs_ctor_vtable_bases_queue_p): Adjust.
6924 (build_ctor_vtbl_group): Adjust.
6925 (dfs_accumulate_vtbl_inits): Adjust.
6926 (build_vtbl_initializer): Adjust.
6927 (build_vbase_offset_vtbl_entries): Adjust.
6928 (add_vcall_offset_vtbl_entries_1): Adjust.
6929 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6930 (access_*_node): Remove.
6931 (CANONICAL_BINFO): Delete.
6932 (BINFO_UNSHARED_MARKED): Remove.
6933 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6934 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6935 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6936 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6938 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6939 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6940 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6942 (BINFO_DEPENDENT_BASE_P): New.
6943 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6945 (markedp, unmarkedp): Adjust.
6946 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6947 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6948 find_vbase_instance, binfo_for_vbase): Delete.
6949 (copied_binfo, original_binfo): Declare.
6950 (finish_base_specifier): Add virtual_p arg.
6951 (unshare_base_binfos): Delete.
6952 (copy_base_binfos): Declare.
6953 (reverse_path): Delete.
6954 * cp/decl.c (xref_basetypes): Access and virtuality passed
6955 differently. Don't copy direct base binfos here. Call
6957 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6958 (initialize_vtbl_ptrs): Adjust.
6959 (expand_member_init): Adjust.
6960 * cp/parser.c (cp_parser_base_specifier): Adjust.
6961 * cp/pt.c (instantiate_class_template): Adjust.
6962 (get_template_base_recursive): Adjust.
6963 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6964 (get_pseudo_ti_desc): Adjust.
6965 * cp/tree.c (unshare_base_binfos): Rename to ...
6966 (copy_base_binfos): ... here, reimplement.
6967 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6968 (reverse_path): Remove.
6969 * cp/typeck.c (get_delta_difference): Adjust error messages.
6970 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6971 * cp/search.c (lookup_base_r): Adjust.
6972 (dynamic_cast_base_recurse): Adjust.
6973 (canonical_binfo): Remove.
6974 (dfs_canonical_queue): Remove.
6975 (dfs_assert_unmarked_p): Remove.
6976 (assert_canonical_unmarked): Remove.
6977 (shared_marked_p, shared_unmarked_p): Remove.
6978 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6979 (dfs_access_in_type): Adjust.
6980 (access_in_type): Adjust.
6981 (dfs_accessible_queue_p): Adjust.
6982 (dfs_accessible_p): Adjust.
6983 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6984 (struct lookup_field_info): Remove from_dep_base_p field.
6985 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6986 (lookup_field_r): Remove dependent base code.
6987 (lookup_member): Likewise.
6988 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6989 (dfs_unmarked_real_bases_queue_p): Remove.
6990 (dfs_marked_real_bases_queue_p): Remove.
6991 (dfs_skip_vbases): Remove.
6992 (dfs_get_pure_virtuals): Adjust.
6993 (markedp, unmarkedp): Adjust.
6994 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6995 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6996 (dfs_unmark): Adjust.
6997 (dfs_get_vbase_types):Remove.
6998 (dfs_build_inheritance_graph_order): Remove.
6999 (get_vbase_types): Remove
7000 (dfs_find_vbase_instance): Remove.
7001 (find_vbase_instance): Remove.
7002 (dfs_debug_unmarkedp): Adjust.
7003 (dependent_base_p): Remove.
7004 (dfs_push_type_decls): Adjust.
7005 (dfs_push_decls): Adjust.
7006 (dfs_no_overlap_yet): Adjust.
7007 (copied_binfo): New function.
7008 (original_binfo): New function.
7009 (binfo_for_vbase): Remove.
7011 Change base class access representation.
7012 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
7013 (add_interface_do): Likewise.
7015 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7017 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7018 * config/rs6000/power4.md (power4-store,power4-vecstore): New
7020 (power4-fpstore): Compact.
7022 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7024 * config/h8300/h8300.md (*iorsi3_w): New.
7026 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7028 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
7029 * rtl.c (reg_note_name): Likewise.
7030 * rtl.h (enum reg_note): Likewise.
7031 * doc/invoke.texi: Likewise.
7032 * doc/rtl.texi: Likewise.
7034 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7036 * bb-reorder.c (find_traces_1_round): Fix comment typo.
7038 2003-02-19 Roger Sayle <roger@eyesopen.com>
7040 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
7041 addition in the presence of signaling NaNs.
7043 2003-02-19 Krister Walfridsson <cato@df.lth.se>
7045 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
7047 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7049 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
7050 ORing with 0xffff??00 with the highest bit of the ?? part set.
7051 (compute_logical_op_length): Update.
7052 (compute_logical_op_cc): Likewise.
7054 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
7056 * bb-reorder.c (find_traces_1_round): Fixed condition for small
7057 destination block with multiple predecessors.
7058 (connect_traces): Check whether the block is a start of trace.
7060 2003-02-19 Jan Hubicka <jh@suse.cz>
7062 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
7063 * function.c (assign_params): Likewise.
7064 * arm-protos.h (arm_init_cumulative_args): Update prototype.
7065 * arm.c (arm_init_cumulative_args): Update function.
7066 * arm.h (INIT_CUMULATIVE_ARGS): Update.
7067 * avr-protos.h (init_cumulative_args): Update prototype.
7068 * avr.c (init_cumulative_args): Update function.
7069 * avr.h (INIT_CUMULATIVE_ARGS): Update.
7070 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
7071 * d30v.c (d30v_init_cumulative_args): Update function.
7072 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
7073 * frv-protos.h (frv_init_cumulative_args): Update prototype.
7074 * frv.c (frv_init_cumulative_args): Update function.
7075 * frv.h (INIT_CUMULATIVE_ARGS): Update.
7076 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
7077 * pa.h (INIT_CUMULATIVE_ARGS): Update.
7078 * sparc-protos.h (init_cumulative_args): Update prototype.
7079 * sparc.c (init_cumulative_args): Update function.
7080 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
7081 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
7083 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7085 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
7086 (*ashiftsi_sextqi_7): Likewise.
7088 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7090 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
7093 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
7094 for C++ on IRIX 6.5.1[89].
7095 * fixinc/tests/base/internal/sgimacros.h: New file.
7097 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
7098 * fixinc/tests/base/internal/wchar_core.h: New file.
7100 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
7101 socklen_t definition.
7102 * fixinc/fixincl.x: Regenerate.
7103 * fixinc/tests/base/sys/socket.h: New file.
7104 Fixes PR libgcj/9652.
7106 2003-02-19 Jan Hubicka <jh@suse.cz>
7108 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
7110 2003-02-19 David Edelsohn <edelsohn@gnu.org>
7112 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
7113 align_jumps_max_skip and align_loops_max_skip.
7115 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
7117 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
7118 test size if named section.
7120 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
7122 * expr.c (expand_expr): Use gen_int_mode for the argument
7125 2003-02-19 Jan Hubicka <jh@suse.cz>
7127 * i386.md (cosxf2): Fix conditional.
7129 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7131 * config/h8300/h8300.md (extendqisi2): Change to an expander.
7132 (*extendqisi2_h8300): New.
7133 (*extendqisi2_h8300hs): Likewise.
7135 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/h8300/h8300-protos.h: Update the prototype for
7138 split_adds_subs. Remove the prototypes for
7139 const_int_le_2_operand and const_int_le_6_operand.
7140 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
7141 (const_int_le_2_operand): Remove.
7142 (const_int_le_6_operand): Likewise.
7143 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
7144 for const_int_le_2_operand and const_int_le_6_operand.
7145 * config/h8300/h8300.md: Update all uses of split_adds_subs.
7148 2003-02-18 Jan Hubicka <jh@suse.cz>
7150 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
7151 (cgraph_expand_function): Rewrite.
7153 2003-02-18 Matt Austern <austern@apple.com>
7155 * toplev.c, langhooks.c, langhooks-def.h: Move
7156 write_global_declarations from toplev.c to langhooks.c.
7158 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300.c (general_operand_src): Always check
7162 (general_operand_dst): Likewise.
7164 2003-02-18 Roger Sayle <roger@eyesopen.com>
7166 * convert.c (convert_to_real): Also optimize (float)log(x) into
7167 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
7169 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
7171 * config/sh/sh.c (unspec_caller_rtx_p): New.
7172 (sh_cannot_copy_insn_p): New.
7173 (TARGET_CANNOT_COPY_INSN_P): New.
7175 2003-02-18 Richard Henderson <rth@redhat.com>
7177 * c-common.c (handle_used_attribute): Accept static data too.
7179 2003-02-18 Nick Clifton <nickc@redhat.com>
7180 Aldy Hernandez <aldyh@redhat.com>
7182 * testsuite/gcc.dg/20030218-1.c: New.
7184 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
7186 * target-def.h (TARGET_INITIALIZER): Add
7187 TARGET_VECTOR_TYPES_COMPATIBLE.
7188 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
7190 * target.h (struct gcc_target): Add field vector_types_compatible.
7192 * c-typeck.c (comptypes): Take into account
7193 TARGET_VECTOR_TYPES_COMPATIBLE.
7194 (convert_for_assignment): Same.
7196 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
7197 (rs6000_spe_vector_types_compatible): New.
7198 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
7200 2003-02-19 Andreas Schwab <schwab@suse.de>
7202 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
7203 * toplev.c: Include langhooks-def.h.
7205 2003-02-18 Chris Demetriou <cgd@broadcom.com>
7207 * config/mips/mips.h (enum processor_type): Sort entries
7209 * config/mips/mips.md (define_attr cpu): Sync with processor_type
7210 enum values, including adding entries that were missing.
7212 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
7214 * sh.c (calc_live_regs): Also check GET_CODE when checking if
7215 initial value for PR_REG is still the PR_REG register.
7217 2003-02-18 Jim Wilson <wilson@redhat.com>
7219 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
7220 instruction in output template.
7221 (bsp_value): Change output template from string to C code, add %,
7222 before actual instruction.
7223 (flushrs): Mark as not predicable.
7225 2003-02-18 Krister Walfridsson <cato@df.lth.se>
7227 * inclhack.def (netbsd_bogus_semicolon): New fix.
7228 * fixincl.x: Rebuilt.
7229 * tests/base/ctype.h: Update.
7231 2003-02-18 Roger Sayle <roger@eyesopen.com>
7233 * fold-const.c (negate_expr_p): New function to determine whether
7234 an expression can be negated cheaply.
7235 (fold) [MINUS_EXPR]: Use it to determine whether to transform
7236 -A - B into -B - A for floating point types.
7238 2003-02-18 Roger Sayle <roger@eyesopen.com>
7240 * sbitmap.c (sbitmap_resize): New function.
7241 * sbitmap.h (sbitmap_resize): Prototype here.
7242 * recog.c (split_all_insns): Use sbitmap_resize.
7244 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7246 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
7248 (extendqisi2): Likewise.
7249 (*extendhisi2_h8300): Likewise.
7251 2003-02-18 Matt Austern <austern@apple.com>
7253 * langhooks.h, langhooks-def.h: introduce new langhook,
7254 final_write_globals, with write_global_declarations as default.
7255 * toplev.c: Move invocation of wrapup_global_declarations from
7256 compile_file to new function, write_global_declarations. Change
7257 compile_file to use final_write_globals hook. Change
7258 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
7261 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7263 * pa.md: Correct and enhance comment.
7265 2003-02-18 Geoffrey Keating <geoffk@apple.com>
7267 * gcc.c (validate_switches): Don't scan past closing '}'.
7269 2003-02-18 Ben Elliston <bje@redhat.com>
7272 * doc/extend.texi (Function Attributes): Document the effect of
7273 the C++ "this" parameter on the counting of arguments for the
7274 "format" and "format_arg" attributes.
7276 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
7278 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
7282 2003-02-17 Jan Hubicka <jh@suse.cz>
7284 * recog.c (split_all_insns): Fix memory overflow.
7286 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
7288 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
7290 (*cmphi_h8300): Likewise.
7291 (*cmphi_h8300hs): Likewise.
7293 (7 peephole2): Likewise.
7295 2003-02-16 Jan Hubicka <jh@suse.cz>
7297 * c-typeck.c (build_c_cast): Fold constant variables into
7300 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7302 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
7303 (Binaries): Ditto for Sinix/Reliant Unix.
7305 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
7307 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
7308 not overlap the final result register.
7310 2003-02-16 Arend Bayer <arend.bayer@web.de>
7311 Richard Henderson <rth@redhat.com>
7314 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
7315 rearrange mult arguments for less recursion.
7316 (extract_muldiv): New. Prevent runaway recursion.
7318 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
7320 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
7323 2003-02-15 Roger Sayle <roger@eyesopen.com>
7325 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
7326 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
7327 (ext_80387_constants_table): Global table of 80387 special constants
7328 guarded by ext_80387_constants_init flag when not initialized.
7329 (init_ext_80387_constants): New function to initialize this table.
7330 (standard_80387_constant_p): Extend to recognize extra 80387
7331 constants, in XFmode, on processors where this is a win.
7332 (standard_80387_constant_opcode): New function to return the
7333 opcode associated with standard_80387_constant_p.
7334 (standard_80387_constant_rtx): New function to return the XFmode
7335 CONST_DOUBLE associated with standard_80387_constant_p.
7336 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
7338 * config/i386/i386-protos.h (standard_80387_constant_opcode):
7340 (standard_80387_constant_rtx): Likewise.
7342 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
7343 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
7344 *movtf_integer): Simplify using new standard_80387_constant_opcode.
7346 2003-02-15 Geoffrey Keating <geoffk@apple.com>
7348 * doc/invoke.texi (Optimize Options): Correct @option syntax.
7350 2003-02-15 Richard Henderson <rth@redhat.com>
7352 * Makefile.in (cfglayout.o): Depend on TARGET_H.
7353 * cfglayout.c: Include target.h.
7354 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
7355 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
7356 * target.h (struct gcc_target): Add cannot_copy_insn_p.
7358 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
7359 (TARGET_CANNOT_COPY_INSN_P): New.
7360 (override_options): Revert 2003-02-08 hack.
7362 2003-02-15 Richard Henderson <rth@redhat.com>
7364 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
7365 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
7367 2003-02-15 David Edelsohn <edelsohn@gnu.org>
7369 * config/rs6000/rs6000.h (processor_type): Add PPC440.
7370 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7371 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7372 TARGET_SCHED_VARIABLE_ISSUE): Define.
7373 (rs6000_use_dfa_pipeline_interface): New function.
7374 (rs6000_multipass_dfa_lookahead): New Function.
7375 (rs6000_variable_issue): New function.
7376 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
7377 (rs6000_issue_rate): Add PPC440.
7378 * config/rs6000/rs6000.md (unspec list): Correct typo.
7379 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
7380 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
7381 cmp, delayed_cr, mfcr, mtcr.
7382 (automata_option): Set "ndfa".
7383 (extendMMNN2): Update attributes.
7384 (movcc_internal1): Discourage move to non-cr0. Update
7386 (movMM_update): Update attributes.
7387 (cmpMM_internal): Update attributes.
7388 (sCC CR materialization): Update attributes.
7389 (branch patterns): Do not discourage non-cr0.
7390 (cr logical patterns): Prefer destructive register allocation.
7392 (movesi_from_cr): Update attribute.
7393 (mtcrf_operation): Update attribute.
7394 (mtcrfsi): Update attribute.
7395 * config/rs6000/40x.md: New file.
7396 * config/rs6000/603.md: New file.
7397 * config/rs6000/6xx.md: New file.
7398 * config/rs6000/7450.md: New file.
7399 * config/rs6000/7xx.md: New file.
7400 * config/rs6000/mpc.md: New file.
7401 * config/rs6000/power4.md: New file.
7402 * config/rs6000/rios1.md: New file.
7403 * config/rs6000/rios2.md: New file.
7404 * config/rs6000/rs64.md: New file.
7405 [Some DFA descriptions based on work by Michael Hayes]
7407 2003-02-15 Richard Henderson <rth@redhat.com>
7409 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
7410 successors with multiple predecessors.
7411 (connect_traces): Try harder to copy traces of length 1.
7413 * function.h (struct function): Add computed_goto_common_label,
7414 computed_goto_common_reg.
7415 * function.c (free_after_compilation): Zap them.
7416 * stmt.c (expand_computed_goto): Use them to produce one
7417 indirect branch per function.
7419 2003-02-15 Richard Henderson <rth@redhat.com>
7421 * cfgcleanup.c: Include params.h.
7422 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
7423 too many outgoing edges from a block.
7424 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
7425 * params.def (max-crossjump-edges): New.
7426 * doc/invoke.texi: Document it.
7428 2003-02-15 Richard Henderson <rth@redhat.com>
7430 * recog.c (split_all_insns): Include new blocks in life update;
7431 do a global life update.
7433 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
7435 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
7437 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
7440 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7442 PR optimization/7702
7443 * reload1.c (reload_cse_simplify_set): Honor
7444 CANNOT_CHANGE_MODE_CLASS.
7446 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
7448 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
7450 * config/mn10300/mn10300-protos.h: Declare it.
7451 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
7452 attribute cc of instructions that may use clr.
7454 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7456 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7457 (x - (x & y)) is found.
7459 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7461 * configure.in: Fix typo.
7462 * configure: Regenerate.
7464 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7466 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7468 2003-02-13 Adam Nemet <anemet@lnxw.com>
7471 * combine.c: Fix spelling in comment.
7472 (cached_nonzero_bits): New function.
7473 (cached_num_sign_bit_copies): New function.
7474 (nonzero_bits_with_known): New macro.
7475 (num_sign_bit_copies_with_known): New macro.
7476 (nonzero_bits1): Rename from nonzero_bits. Add three new
7477 arguments. Change calls from nonzero_bits to
7478 nonzero_bits_with_known.
7479 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7480 three new arguments. Change calls from num_sign_bit_copies to
7481 num_sign_bit_copies_with_known.
7482 (nonzero_bits): New macro.
7483 (num_sign_bit_copies): New macro.
7484 (update_table_tick): Don't traverse identical subexpression more
7486 (get_last_value_validate): Likewise.
7488 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7490 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7491 * function.h (struct emit_status): Length of regno_pointer_align
7492 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7493 not regno_pointer_align_length (i.e. length actually used, not
7494 length as allocated)
7496 * config/i386/i386.c (struct stack_local_entry): New.
7497 (struct machine_function): Replace huge array with alist.
7498 (assign_386_stack_local): Change to match.
7500 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7502 * inclhack.def (hpux_long_double): Tighten select and add bypass
7504 * fixincl.x: Rebuilt.
7506 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7508 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7509 edge and block ends with a jump insn it must be simple jump.
7511 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7513 * Makefile.in (PREPROCESSOR_DEFINES): Add
7514 @TARGET_SYSTEM_ROOT_DEFINE@.
7515 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7516 is specified or if building a cross compiler.
7517 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7518 if the sysroot is under $exec_prefix.
7519 * configure: Regenerated.
7520 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7522 (struct default_include): Add add_sysroot field.
7523 (cpp_SYSROOT): Declare.
7524 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7526 (cpp_SYSROOT): New variable.
7527 * cppinit.c (cpp_create_reader): Initialize
7528 CPP_OPTION (pfile, sysroot).
7529 (init_standard_includes): Handle add_sysroot. Do not
7530 add unrelocated copies of relocated directories.
7531 (COMMAND_LINE_OPTIONS): Add -isysroot.
7532 (cpp_handle_option): Handle -isysroot.
7533 * cpplib.h (struct cpp_options): Add sysroot member.
7534 * gcc.c (The Specs Language): Update description of %I.
7535 (target_system_root_changed): New variable.
7536 (process_command): Conditionalize make_relative_prefix call
7537 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7538 target_system_root_changed.
7539 (do_spec_1): Add -isysroot to %I.
7540 * doc/invoke.texi (Spec Files): Update description of %I.
7541 * doc/install.texi (--with-sysroot): Update comment about
7544 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7546 * config/h8300/h8300.md (a peephole2): New.
7548 2003-02-13 Robert Lipe <robertlipe@usa.net>
7549 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7551 * doc/install.texi (Specific): Update three SCO-related URLs.
7553 2003-02-13 Andreas Schwab <schwab@suse.de>
7555 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7556 Parenthesize properly.
7557 (NPREDECESORS): Parenthesize properly.
7559 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7561 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7563 2003-02-12 Roger Sayle <roger@eyesopen.com>
7565 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7566 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7568 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7569 UNSPEC instructions (e.g. "fpatan").
7571 2003-02-12 Mike Stump <mrs@apple.com>
7573 * varray.c (element_size): Remove.
7576 (varray_init): Use new interface.
7577 (varray_grow): Use new interface.
7578 (varray_clear): Use new interface.
7580 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7582 * config/rs6000/spe.h: Add casts to the arguments of the following
7583 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7584 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7585 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7586 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7587 __ev_get_u16, __ev_get_s16.
7589 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7591 * config/h8300/h8300.md (a peephole2): New.
7593 2003-02-12 Jan Hubicka <jh@suse.cz>
7595 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7596 (OBJS): Add callgraph.o
7598 * c-decl.c (expand_body_1): Break out from ...
7599 (expand_body): This one; change calling convention
7600 (finish_function): Move some of expand_body logic here.
7601 (c_expand_deferred_function): Update call of expand_body
7602 (c_expand_stmt): Use c_expand_body_1.
7603 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7604 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7605 * c-tree.h (c_expand_body): Declare.
7606 * callgraph.c: New file.
7607 * flags.h (flag_unit_at_a_time): Declare.
7608 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7609 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7610 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7611 * langhooks.h (struct lang_hooks_for_callgraph): New.
7612 (struct lang_hooks): Add callgraph field.
7613 * toplev.c (flag_unit_at_a_time): New.
7614 (lang_independent_options): Add flag_unit_at_a_time.
7615 (process_options): Disable unit-at-a-time mode for frontends not
7616 supporting callgraph.
7617 * tree-inline.c (typedef struct inline_data): Add "decl"
7618 (expand_call_inline): Update callgraph.
7619 (optimize_inline_calls): Set id.decl.
7620 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7621 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7622 cgraph_calls_p): Declare.
7623 * invoke.texi (-funit-at-a-time): Document
7625 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7627 * config/rs6000/spe.h: Fix misc formatting.
7628 (__ev_create_ufix32_fs): Cast ev argument.
7629 (__ev_create_sfix32_fs): Same.
7630 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7631 (__ev_get_ufix32_fs_internal): Same.
7633 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7635 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7636 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7638 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7640 * cpplib.c (do_include_common): Move warnings for
7641 #include_next and #import out to callers. Use early-return
7642 instead of nested ifs. Don't do check_eol here.
7643 (parse_include): Do check_eol here with the rest of the
7645 (do_include_next, do_import): Now handle warnings.
7647 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7649 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7651 2003-02-12 Jan Hubicka <jh@suse.cz>
7653 * predict.c (estimate_probability): Fix roundoff error.
7655 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7657 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7658 (two peephole2): New.
7660 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7662 * config/h8300/h8300.md (several peephole2): Replace
7663 find_regno_note with peep2_reg_dead_p.
7665 2003-02-11 Richard Henderson <rth@redhat.com>
7667 * gcse.c (lookup_set): Remove unused argument PAT. Update
7670 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7672 * diagnostic.c (real_abort): New.
7673 (diagnostic_report_diagnostic): Call real_abort on error.
7674 * diagnostic.h (diagnostic_abort_on_error): New.
7675 (struct diagnostic_context): Add abort_on_error field.
7676 * toplev.c (setup_core_dumping): New.
7677 (decode_d_option): Handle 'H' case.
7678 * doc/invoke.texi (Debugging Options): Document -dH.
7680 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7682 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7683 which refers to obsolete directories.
7685 2003-02-11 Richard Henderson <rth@redhat.com>
7687 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7689 2002-10-21 Jan Hubicka <jh@suse.cz>
7691 * i386.c (contains_128bit_aligned_vector_p): New function.
7692 (ix86_function_arg_boundary): Properly align vector modes.
7694 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7696 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7697 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7700 2003-02-11 Roger Sayle <roger@eyesopen.com>
7702 * builtins.c: Fix failure caused by commiting wrong patch.
7704 2003-02-11 Dale Johannesen <dalej@apple.com>
7705 * ra-build.c (compare_and_free_webs): Relax checking.
7706 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7707 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7709 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7711 PR optimization/9651
7712 * rtlanal.c (may_trap_p): Handle FIX.
7714 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7716 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7717 * doc/invoke.texi: Extra alias.
7719 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7721 * config/rs6000/host-darwin.c: Fix comment.
7723 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7725 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7726 predicate for mod result.
7728 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7730 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7731 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7732 * fixincl.x: Rebuilt.
7733 * tests/base/stdlib.h: Update.
7734 * tests/base/ctype.h: New file.
7736 2003-02-11 Jan Hubicka <jh@suse.cz>
7738 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7740 2003-02-11 Richard Henderson <rth@redhat.com>
7742 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7743 appropriated as globals.
7744 (ix86_expand_clrstr): Similarly.
7745 * config/i386/i386.md (cmpstrsi): Similarly.
7747 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7749 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7751 2003-02-11 Roger Sayle <roger@eyesopen.com>
7753 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7754 (pow_optab, atan2_optab): Define corresponding macros.
7755 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7756 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7757 using pow?f3 and atan2?f3 patterns.
7758 * builtins.c (expand_errno_check): New function to update errno
7759 if necessary, split out from expand_builtin_mathfn.
7760 (expand_builtin_mathfn): Use expand_errno_check.
7761 (expand_builtin_mathfn_2): New function to handle expanding binary
7762 math functions, reusing the code in expand_errno_check.
7763 (expand_builtin): Handle the pow and atan2 math built-ins,
7764 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7765 expand_builtin_mathfn_2.
7767 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7769 2003-02-11 Jan Hubicka <jh@suse.cz>
7771 * combine.c (combine_simplify_rtx): Fix folding of
7772 nested float_truncates.
7774 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7776 * config/h8300/h8300.md (a peephole2): Fix a typo.
7778 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7780 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7783 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7785 * config/h8300/h8300-protos.h: Add a prototype for
7787 * config/h8300/h8300.c (gtuleu_operator): New.
7788 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7789 * config/h8300/h8300.md (a peephole2): New.
7791 2003-02-11 Jan Hubicka <jh@suse.cz>
7793 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7795 2003-02-11 Jan Hubicka <jh@suse.cz>
7797 * predict.c (choose_function_section): Choose sections correctly.
7799 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7801 * reload1.c (first_label_num): New.
7802 (reload): Index offsets_known_at and offsets_at using difference of
7803 label number and first label number. Don't use offset pointers.
7804 (set_label_offsets, set_initial_label_offsets): Likewise.
7806 2003-02-10 Roger Sayle <roger@eyesopen.com>
7808 * mips-tfile.c (init_file): Add missing initializers in the
7809 "#ifdef __alpha" case.
7810 (file_offset, max_file_offset): Declare as unsigned long.
7811 (write_varray): Cast to "unsigned long" in comparisons against
7812 either file_offset or max_file_offset.
7813 (write_object): Likewise.
7814 (read_seek): Likewise.
7815 (copy_object): Likewise. Declare "ifd" as int to match its use
7816 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7818 2003-02-10 Nick Clifton <nickc@redhat.com>
7819 Aldy Hernandez <aldyh@redhat.com>
7821 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7822 override options which have been specified on the command line.
7824 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7826 * config/h8300/h8300.md (abssf2): New.
7827 (*abssf2_h8300): Likewise.
7828 (*abssf2_h8300hs): Likewise.
7830 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7832 * tree.c (build_tree_list): Fix parameter names in comment.
7834 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7836 * config/rs6000/ppc64-fp.c: New file.
7837 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7839 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7841 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7842 * bb-reorder.c (make_reorder_chain): Deleted.
7843 (make_reorder_chain_1): Deleted.
7844 (find_traces): New function.
7845 (rotate_loop): New function.
7846 (mark_bb_visited): New function.
7847 (find_traces_1_round): New function.
7848 (copy_bb): New function.
7849 (bb_to_key): New function.
7850 (better_edge_p): New function.
7851 (connect_traces): New function.
7852 (copy_bb_p): New function.
7853 (get_uncond_jump_length): New function.
7854 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7855 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7858 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7860 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7862 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7864 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7865 (DECL_LIVE_RANGE_RTL): Remove.
7867 2003-02-10 Nick Clifton <nickc@redhat.com>
7869 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7870 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7871 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7872 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7873 config/arm/freebsd.h, config/arm/linux-elf.h,
7874 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7875 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7876 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7877 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7878 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7879 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7880 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7881 and reformat as appropriate.
7883 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7885 * config/h8300/clzsi2.c: Remove.
7886 * config/h8300/ctzsi2.c: Likewise.
7887 * config/h8300/paritysi2.c: Likewise.
7888 * config/h8300/popcountsi2.c: Likewise.
7889 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7890 ctzsi2, paritysi2, and popcountsi2.
7892 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7893 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7896 * c-decl.c (duplicate_decls): Discard the initializer of the
7897 new decl when the types are conflicting.
7899 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7901 * Makefile.in (sreal.o): Added.
7902 (predict.o): Depends on sreal.h instead of real.h.
7903 * sreal.c: New file.
7904 * sreal.h: New file.
7905 * predict.c: Use sreal.c instead of real.c.
7907 2003-02-10 Nick Clifton <nickc@redhat.com>
7909 * Contributed support for the Cirrus EP9312 "Maverick"
7910 floating point co-processor. Written by Aldy Hernandez
7912 (config/arm/arm.c): Add Cirrus support.
7913 (config/arm/arm.h): Likewise.
7914 (config/arm/aout.h): Likewise.
7915 (config/arm/arm.md): Likewise.
7916 (config/arm/arm-protos.h): Likewise.
7917 (config.gcc): Likewise.
7918 (doc/invoke.texi): Describe new -mcpu value and new
7919 -mcirrus-fix-invalid-insns switch,
7920 (cirrus.md): New file.
7922 2003-02-10 Jan Hubicka <jh@suse.cz>
7924 * combine.c (combine_simplify_rtx): Simplify using
7925 (float_truncate (float x)) is (float x)
7926 (float_extend (float_extend x)) is (float_extend x).
7928 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7930 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7931 (emit_library_call_value_1): Likewise. Formatting.
7932 (store_one_arg): Likewise.
7934 2003-02-09 Nick Clifton <nickc@redhat.com>
7935 Aldy Hernandez <aldyh@redhat.com>
7937 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7938 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7939 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7940 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7941 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7942 docs. Add range test for immediate value.
7944 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7946 Rename spe_evxor to xorv2si3.
7950 2003-02-10 Glen Nakamura <glen@imodulo.com>
7952 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7955 2003-02-10 Jan Hubicka <jh@suse.cz>
7957 * i386.c (vector_move_operand): New predicate.
7958 (ix86_expand_vector_move): Be happy about 0.
7959 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7960 * i386.md (mov*_internal): Add 'C' alternative.
7962 2003-02-09 Jan Hubicka <jh@suse.cz>
7964 * i386.md (floathi*): Deal with SSE.
7966 2003-02-09 Jan Hubicka <jh@suse.cz>
7968 * simplify-rtx.c (simplify_unary_operation,
7969 simplify_binary_operation): Deal with vector modes
7970 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7972 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7974 * toplev.c (rest_of_compilation): Recompute register usage after
7977 2003-02-09 Richard Henderson <rth@redhat.com>
7979 * libgcc-std.ver (__clztf2): New.
7980 (__ctztf2, __popcounttf2, __paritytf2): New.
7981 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7982 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7983 adjust code to match the different type sizes.
7984 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7985 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7987 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7988 TImode; select word_mode and twice that.
7989 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7990 select the modes from float, double, and long double.
7991 (init_optabs): Remove duplicate initializations.
7993 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7995 * doc/install.texi: Squeeze and streamline section on
7996 testing and regression checking.
7998 2003-02-09 Jan Hubicka <jh@suse.cz>
8000 * i386.md (ahi?v*3): Set third operand type to TImode.
8001 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
8003 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
8006 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
8007 Change code so they are arithmetic expressions now.
8008 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8009 simplify_ternary_operation): Deal with VEC_* expressions.
8011 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
8013 2003-02-08 Jan Hubicka <jh@suse.cz>
8015 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
8016 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
8017 possibly got duplicated.
8019 2003-02-08 Richard Henderson <rth@redhat.com>
8021 * config/alpha/alpha.c (override_options): Turn off explicit
8022 relocs until post-peep2 code duplication resolved.
8024 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8026 * optabs.c (expand_unop): Widen clz properly when clz is done
8029 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8031 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
8032 * config/h8300/crti.asm: Likewise.
8033 * config/h8300/crtn.asm: Likewise.
8034 * config/h8300/ctzsi2.c: Likewise.
8035 * config/h8300/fixunssfsi.c: Likewise.
8036 * config/h8300/h8300-protos.h: Likewise.
8037 * config/h8300/h8300.c: Likewise.
8038 * config/h8300/h8300.h: Likewise.
8039 * config/h8300/h8300.md: Likewise.
8040 * config/h8300/paritysi2.c: Likewise.
8041 * config/h8300/popcountsi2.c: Likewise.
8042 * config/h8300/rtems.h: Likewise.
8044 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8046 * doc/invoke.texi: Documentation for my previous commit.
8047 * doc/passes.texi: Ditto.
8049 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8051 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
8052 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8054 (DLTHE_FLAG_UPDATE_FREQ): New.
8055 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8056 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
8057 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
8058 fix_bb_placement, fix_bb_placements, place_new_loop,
8059 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
8060 New static functions.
8061 (fix_loop_placement, can_duplicate_loop_p,
8062 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8065 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
8066 unswitch_loops): Declare.
8067 * loop-init.c: New file.
8068 * loop-unswitch.c: New file.
8069 * Makefile.in (loop-init.o, loop-unswitch.o): New.
8070 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
8071 * toplev.c (DFI_loop2): New dump.
8072 (flag_unswitch_loops): New.
8073 (lang_independent_options): Add it.
8074 (rest_of_compilation): Call new loop optimizer.
8075 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
8077 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8079 * config/h8300/clzsi2.c: New.
8080 * config/h8300/ctzsi2.c: Likewise.
8081 * config/h8300/paritysi2.c: Likewise.
8082 * config/h8300/popcountsi2.c: Likewise.
8083 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
8085 2003-02-07 David Edelsohn <edelsohn@gnu.org>
8087 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8088 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
8089 (ctzsi2): New pattern.
8090 (ffssi2): Use clz instead of unspec.
8091 (clzdi2): Rename from cntlzd2.
8092 (ctzdi2): New pattern.
8093 (ffsdi2): Use clz instead of unspec.
8095 2003-02-07 Loren James Rittle <ljrittle@acm.org>
8097 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
8098 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
8099 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8100 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
8102 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8104 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
8106 2003-02-07 Richard Henderson <rth@redhat.com>
8109 * gcse.c (local_cprop_find_used_regs): New.
8110 (local_cprop_pass): Use it.
8112 2003-02-07 Fred Fish <fnf@intrinsity.com>
8114 * mips-tfile.c (parse_def): Parenthesize assignments to fix
8117 2003-02-07 Segher Boessenkool <segher@koffie.nl>
8119 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
8121 2003-02-07 Roger Sayle <roger@eyesopen.com>
8123 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8124 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
8125 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
8126 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
8127 builtin functions (and their __builtin_* variants).
8128 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
8129 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
8130 when not optimizing.
8132 * doc/extend.texi: Document new pow and atan2 builtins, and
8133 their float and long double variants. Realphabetize builtins.
8135 2003-02-07 Jan Hubicka <jh@suse.cz>
8137 * i386.md (sse2_nandv2di3): Fix.
8139 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
8141 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
8142 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
8144 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
8145 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
8147 2003-02-07 Jan Hubicka <jh@suse.cz>
8149 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
8151 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
8153 * cfg.c (dump_flow_info): Add back accidently deleted line.
8155 2003-02-07 Andrey Petrov <petrov@netbsd.org>
8157 * optabs.c (expand_float): Search wider integer modes first.
8159 2003-02-07 Bob Wilson <bob.wilson@acm.org>
8161 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
8162 based on preprocessor flag.
8164 2003-02-07 Roger Sayle <roger@eyesopen.com>
8165 Richard Henderson <rth@redhat.com>
8167 * gcse.c (implicit_sets): New.
8168 (compute_hash_table_work): Include them in hash table.
8169 (find_implicit_sets, fis_get_condition): New.
8170 (one_cprop_pass): Allocate and free implicit_sets; call
8171 find_implicit_sets before building hash table.
8173 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
8175 * config/t-netbsd (USER_H): Revert previous change.
8177 2003-02-07 Gabor Greif <ggreif@lucent.com>
8179 * doc/c-tree.texi (Namespaces): Fix typo.
8181 2003-02-07 Jan Hubicka <jh@suse.cz>
8183 * regrename.c (do_replace, find_oldest_value_reg,
8184 copyprop_hardreg_forward_1): Update register attributes.
8186 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
8188 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
8189 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
8190 variables starting with underscore.
8191 (struct unit_usage): New structure.
8192 (unit_usages, cycle_alt_unit_usages): New global variables.
8193 (check_unit_distribution_in_reserv): Remove it.
8194 (store_alt_unit_usage): New function.
8195 (check_regexp_units_distribution): Rewrite it.
8197 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8199 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
8201 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
8202 if not MASK_NO_SPACE_REGS.
8203 (output_call): Adjust return pointer, don't load new space register
8204 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
8205 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
8206 TARGET_NO_SPACE_REGS is true.
8207 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
8209 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
8210 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
8211 true. Use bve when TARGET_64BIT is true.
8213 2003-02-06 Richard Henderson <rth@redhat.com>
8215 * combine.c (nonzero_bits): Fix double break.
8217 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8218 Richard Henderson <rth@redhat.com>
8221 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
8222 from functions that return a float to functions that don't.
8224 2003-02-06 Jan Hubicka <jh@suse.cz>
8226 * i386.c (x86_inter_unit_moves): New variable.
8227 (ix86_secondary_memory_needed): Fix 64bit case, honor
8228 TARGET_INTER_UNIT_MOVES
8229 * i386.h (x86_inter_unit_moves): Declare.
8230 (TARGET_INTER_UNIT_MOVES): New macro.
8231 * i386.md (movsi_1): Cleanup constraints; disable
8232 when not doing inter-unit moves.
8233 (movsi_1_nointernunit): New.
8234 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
8235 (movdi_1_rex64_nointerunit): New.
8236 (mivsf_1): disable when not doing inter-unit moves.
8237 (movsf_1_nointerunit): New.
8239 * basic-block.h (inside_basic_block_p): Declare.
8240 * cfgbuild.c (inside_basic_block_p): Make global.
8241 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
8242 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
8244 (fix_basic_block_boundaries, add_missing_bbs): New.
8245 (rank): Use profile.
8246 (scheudle_ebbs): Rely on CFG; update coments.
8248 2003-02-05 Geoffrey Keating <geoffk@apple.com>
8250 * Makefile.in (host_hook_obj): New.
8251 (OBJS): Add $(host_hook_obj).
8252 (host_default.o): New rule.
8253 * config.gcc (host_hook_obj): New, default to host-default.o.
8254 (powerpc-*-darwin*): Use host-darwin.o.
8255 (out_host_hook_obj): New.
8256 * configure: Regenerate.
8257 * configure.in: Print information about out_host_hook_obj, substitute
8259 * host-default.c: New file.
8260 * hosthooks.h: New file.
8261 * toplev.c (general_init): Call host_hooks.extra_signals.
8262 * config/rs6000/host-darwin.c: New file.
8263 * config/rs6000/x-darwin: New file.
8264 * doc/hostconfig.texi: Add documentation for new host hook.
8265 Rearrange existing documentation.
8267 2003-02-05 Roger Sayle <roger@eyesopen.com>
8269 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
8270 with *targetm.delegitimize_address.
8271 (rtl_for_decl_location): Likewise.
8272 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
8273 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
8275 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8276 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
8278 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
8279 i386_simplify_dwarf_addr. Made static. Prototyped.
8280 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
8281 i386_simplify_dwarf_addr to ix86_delegitimize_address.
8282 (ix86_find_base_term): Likewise.
8283 (maybe_get_pool_constant): Likewise.
8285 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8286 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
8288 * config/s390/s390.c (s390_delegitimize_address): Renamed from
8289 s390_simplify_dwarf_addr. Made static. Prototyped.
8290 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
8292 2003-02-05 Richard Henderson <rth@redhat.com>
8295 * integrate.c (output_inline_function): Reset input_filename
8296 and lineno from the decl before rest_of_compilation.
8298 2003-02-05 Richard Henderson <rth@redhat.com>
8300 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8301 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8302 * doc/rtl.texi, doc/tm.texi: Document them.
8304 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
8305 of the value at zero properly.
8306 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8307 * simplify-rtx.c (simplify_unary_operation): Likewise.
8309 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8310 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8312 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
8313 (TARGET_EXPAND_BUILTIN): Remove.
8314 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
8315 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8316 (enum arm_builtins): Remove.
8317 * config/arm/arm.md (UNSPEC_CLZ): Remove.
8318 (clzsi2): Rename from clz; use clz instead of unspec.
8320 * config/arm/arm-protos.h: Update.
8322 2003-02-05 Jan Hubicka <jh@suse.cz>
8324 * i386-protos.h (x86_emit_floatuns): Declare.
8325 * i386.c (x86_emit_floatuns): New global function.
8326 * i386.md (floatunssisf2, floatunsdisf2,
8327 floatunsdidf2): New patterns.
8329 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8331 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
8333 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
8335 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
8338 2003-02-05 Roger Sayle <roger@eyesopen.com>
8340 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
8342 2003-02-05 Jakub Jelinek <jakub@redhat.com>
8344 PR optimization/8555
8345 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
8346 instead of aborting.
8348 2003-02-04 Richard Henderson <rth@redhat.com>
8350 * config/i386/i386.md (UNSPEC_BSF): Remove.
8351 (ffssi2): Split into cmove and no_cmove insns and splitters;
8352 lose pentium float trick for now.
8353 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
8354 (ctzsi2, clzsi2, bsr): New.
8356 2003-02-04 Richard Henderson <rth@redhat.com>
8358 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
8359 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
8360 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
8361 (ffsdi2): Use popcount instead of unspec.
8362 (popcountdi2): Rename from *popcnt.
8363 (ctzdi2, clzdi2, getf_exp_tf): New.
8365 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
8367 * genconfig.c (main): Generate CC0_P.
8368 * rtl.h (CC0_P): Remove.
8370 2003-02-04 Richard Henderson <rth@redhat.com>
8372 * libgcc2.h, libgcc2.c (__ffsSI2): New.
8373 (__ffsDI2): Rename from __ffsdi2.
8374 * mklibgcc.in (lib2funcs): Add _ffssi2.
8376 2003-02-04 Richard Henderson <rth@redhat.com>
8378 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
8379 rounds with a "bit table" lookup.
8381 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8383 * reload.c (find_reloads): Do not use the mode specified in the insn
8384 pattern as reload mode for address operands. Do not generate optional
8385 reloads for operands where a mandatory reload was already pushed.
8387 2003-02-04 Richard Henderson <rth@redhat.com>
8389 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
8390 builtins instead of inline assembly.
8392 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8395 * libgcc2.c (__subvdi3): Fix typo.
8397 2003-02-04 Jan Hubicka <jh@suse.cz>
8399 * i386.md (movti_rex64): Fix constraint.
8401 2003-02-04 Jan Hubicka <jh@suse.cz>
8403 * i386.md (vector push splitters): Fix typo in resolving conflict.
8405 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
8407 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
8409 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
8411 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
8412 for recent libstdc++. Remove formatting cruft.
8414 2003-02-04 Jakub Jelinek <jakub@redhat.com>
8416 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
8417 attribute even if input file name is absolute, but one of the
8418 includes is relative.
8420 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
8422 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
8423 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
8424 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
8426 2003-02-03 Richard Henderson <rth@redhat.com>
8428 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8429 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
8430 return type to "int". Shuffle declarations and undef int trap.
8431 * libgcc2.h: Remove their declarations.
8432 * optabs.c (expand_unop): Force outmode to int for bitops.
8434 2003-02-03 Bob Wilson <bob.wilson@acm.org>
8436 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
8437 coprocessor registers before floating-point registers.
8438 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
8439 to account for a previously removed register.
8440 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
8441 Delete unused macros.
8443 2003-02-03 Jan Hubicka <jh@suse.cz>
8445 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
8446 (mov*_internal): Fix predicates; require one of operands to not be
8448 (SSE?MMX move expanders): Fix predicates; force one of operands to
8450 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
8451 (movups/movupd/movdqu patterns): Force one of operands to not be
8454 2003-02-03 Roger Sayle <roger@eyesopen.com>
8456 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8457 takes a single rtx and returns it unmodified.
8458 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8459 * target.h (struct gcc_target): Add "delegitimize_address"
8460 field to target structure.
8461 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8462 for delegitimize_address target using hook_rtx_rtx_identity.
8463 (TARGET_INITIALIZER): Initialize delegitimize_address field
8464 using TARGET_DELEGITIMIZE_ADDRESS macro.
8465 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8466 extensions of constant pool references. Use delegitimize_address
8467 to undo the obfuscation of "-fpic".
8468 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8470 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8471 i386_simplify_dwarf_addr.
8472 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8473 (maybe_get_pool_constant): Likewise.
8475 2003-02-03 Jan Hubicka <jh@suse.cz>
8477 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8479 2003-02-03 Jan Hubicka <jh@suse.cz>
8481 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8483 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8485 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8486 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8488 2003-02-02 Andreas Schwab <schwab@suse.de>
8490 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8492 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8494 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8495 (epilogue_insns): Likewise.
8497 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8499 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8501 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8503 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8504 (attr_length_indirect_call, attr_length_indirect_call,
8505 attr_length_save_restore_dltp): New prototypes.
8506 * pa.c (attr_length_millicode_call): Remove second argument. Check
8507 INSN_ADDRESSES_SET_P in distance calculation.
8508 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8510 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8511 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8512 Call attr_length_call directly.
8513 (attr_length_indirect_call, output_indirect_call,
8514 attr_length_save_restore_dltp): New functions.
8515 * pa.md (attr_length_millicode_call): Drop second argument from all
8517 (return_internal_pic): Delete.
8518 (return_external_pic): Remove use of PIC register and pic operand and
8520 (epilogue): Use return_internal for both normal and pic code.
8521 (call, call_value): Emit new 32-bit pic patterns for symref and
8522 indirect calls. Remove uses for arg pointer and pic register.
8523 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8524 call_reg_pic_post_reload, call_val_symref_pic,
8525 call_val_symref_pic_post_reload, call_val_reg_pic,
8526 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8527 Implement define_split and define_peephole2 patterns for pre reload
8529 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8530 call_value_internal_reg_64bit): Shorten names.
8531 (all call patterns): Explicitly indicate registers used and clobbered.
8532 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8533 attribute length calculation. Move code generation for indirect calls
8534 to output_indirect_call.
8535 (sibcall, sibcall_value): Don't restore PIC register.
8536 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8539 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8541 * doc/install.texi (Testing): Simplify and compress instructions
8544 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8546 * collect2.c (pexecute_pid): Rename to pid.
8547 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8550 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8552 * doc/extend.texi (Function Attributes): Remove documentation
8553 for PowerPC Windows NT function attributes..
8555 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8557 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8558 for TYPE_MAIN_VARIANT.
8560 2003-02-01 Richard Henderson <rth@redhat.com>
8562 * libgcc2.c: Include auto-host.h.
8563 (ATTRIBUTE_HIDDEN): New.
8564 (__clz_tab): Don't declare here for clz and ctz.
8565 (__clzsi2, __clzdi2): Use count_leading_zeros.
8566 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8567 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8568 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8569 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8571 2003-02-01 Richard Henderson <rth@redhat.com>
8573 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8575 (ashlsi3_1_zext splitter): Likewise.
8577 2003-02-01 Richard Henderson <rth@redhat.com>
8579 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8580 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8581 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8582 return type to Wtype.
8584 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8586 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8587 expander input constraint.
8589 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8591 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8593 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8594 * optabs.c (widen_clz, expand_parity): New.
8595 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8596 for libcalls to clz, ctz, popcount, and parity.
8597 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8598 parity_optab, and set up libfunc handlers.
8599 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8600 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8601 __popcount_tab): New.
8602 * libgcc2.h: Declare them.
8603 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8604 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8606 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8607 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8608 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8609 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8610 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8611 BUILT_IN_PARITYLL): New.
8612 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8613 and add optab argument.
8614 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8615 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8616 * expr.c (expand_expr): Handle them.
8617 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8618 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8619 * reload1.c (eliminate_regs): Handle them.
8620 (elimination_effects): Likewise.
8621 * function.c (instantiate_virtual_regs_1): Likewise
8622 * genattrtab.c (check_attr_value): Likewise.
8623 * simplify-rtx.c (simplify_unary_operation): Likewise.
8624 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8625 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8626 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8627 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8628 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8630 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8631 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8632 * doc/extend.texi (Other Builtins): Add new builtins.
8633 * doc/md.texi (Standard Names): Add new patterns.
8635 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8637 * reload.c: Revert 2003-01-31 change.
8639 2003-02-01 Jan Hubicka <jh@suse.cz>
8641 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8643 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8645 * flags.h (flag_volatile): Remove declaration.
8646 (flag_volatile_global, flag_volatile_static): Likewise.
8647 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8648 * toplev.c (flag_volatile): Remove definition.
8649 (flag_volatile_global, flag_volatile_static): Likewise.
8650 (f_options): Remove corresponding entries here.
8651 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8652 or flag_volatile_static.
8653 * doc/invoke.texi: Remove documentation of -fvolatile,
8654 -fvolatile-global and -fvolatile-static.
8656 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8658 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8659 updating of total_code_bytes from prologue to epilogue.
8661 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8663 * reload.c (find_reloads): Do not use the mode specified in the insn
8664 pattern as reload mode for address operands. Do not generate optional
8665 reloads for operands where a mandatory reload was already pushed.
8666 Generate optional reloads only in the final pass though find_reloads.
8667 (have_replacement_p): New function.
8669 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8671 * doc/install.texi (Testing): Remove a reference to our obsolete
8672 /testresults web pages and strip redundant information concerning
8674 (Binaries): Refer to Microsoft Windows instead of listing all
8677 2003-02-01 Jan Hubicka <jh@suse.cz>
8679 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8682 * combine.c (simplify_set): Reverse order of ragumetns to
8683 REG_CANNOT_CHANGE_MODE_P
8684 * df.c (df_def_record_1): Likewise.
8685 * recog.c (register_operand): Likewise.
8686 * simplify-rtx.c (simplify_subreg): Likewise.
8687 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8688 CANNOT_CHANGE_MODE_CLASS.
8689 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8691 * reload.c (push_reload): Likewise.
8692 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8693 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8694 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8695 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8696 * mips.c (mips_cannot_change_mode_class): Update.
8697 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8698 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8699 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8700 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8701 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8702 * sh.c (sh_cannot_change_mode_class): Update.
8703 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8704 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8706 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8708 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8709 change to LINK_COMMAND_SPEC in gcc.c.
8711 2003-01-31 Jan Hubicka <jh@suse.cz>
8714 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8716 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8718 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8721 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8723 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8724 (BINFO_ELTS): New #define.
8725 * stor-layout.c (finalize_record_size): Don't set them.
8726 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8727 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8728 (BINFO_LANG_ELTS): New #define.
8729 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8730 * java/class.c (make_class): Use BINFO_ELTS.
8731 (set_super_info): Likewse.
8732 (add_interface_do): Likewise.
8733 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8735 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8737 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8738 (times): Don't ever declare if not HAVE_TIMES.
8739 (clock): Don't ever declare if not HAVE_CLOCK.
8741 2003-01-30 Richard Henderson <rth@redhat.com>
8743 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8744 (regno_uninitialized): Use correct live at function entry set.
8745 (regno_clobbered_at_setjmp): Likewise.
8747 * expr.c (store_expr): Promote all MEM intermediates to regs.
8749 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8751 * config/arm/arm.c: Fix comment typos.
8752 * config/arm/arm.h: Likewise.
8753 * config/arm/netbsd-elf.h: Likewise.
8754 * config/arm/netbsd.h: Likewise.
8756 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8758 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8759 (walk_type): Set needs_cast_p in walk_type_data.
8760 (write_types_process_field): Supply casts when required to suppress
8762 (write_root): Cast gt_pch_n_S to suppress warning.
8763 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8764 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8765 when they might exist.
8766 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8767 insn-conditions.o, and rs6000.o.
8769 2003-01-30 Richard Henderson <rth@redhat.com>
8771 * ggc-page.c (G.context_depth_allocations): New.
8772 (G.context_depth_collections): New.
8773 (alloc_page): Set G.context_depth_allocations.
8774 (ggc_collect): Set G.context_depth_collections.
8775 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8776 (ggc_pop_context): Early exit for no allocations or collections.
8778 2003-01-30 Richard Henderson <rth@redhat.com>
8780 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8782 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8784 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8785 size, the link register is always saved if any other register is
8788 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8790 * config/h8300/h8300-protos.h: Update the prototype for
8792 (cpp_reader): Declare before it is used.
8793 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8795 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8796 see an unknown H8 variant.
8798 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8801 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8802 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8803 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8804 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8805 rs6000/t-ppcgas so we get the desired multilibs.
8807 2003-01-30 Nick Clifton <nickc@redhat.com>
8809 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8810 when popping saved IP register off the stack.
8812 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8814 * config/rs6000/aix43.h: Fix comment typos.
8815 * config/rs6000/aix51.h: Likewise.
8816 * config/rs6000/aix52.h: Likewise.
8817 * config/rs6000/altivec.h: Likewise.
8818 * config/rs6000/rs6000.c: Likewise.
8819 * config/rs6000/rs6000.h: Likewise.
8820 * config/rs6000/rs6000.md: Likewise.
8821 * config/rs6000/spe.md: Likewise.
8823 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8825 * c-common.c (builtin_define_float_constants): Define
8826 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8828 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8830 * config/sh/lib1funcs.asm: Fix comment typos.
8831 * config/sh/linux.h: Likewise.
8832 * config/sh/sh.c: Likewise.
8833 * config/sh/sh.md: Likewise.
8835 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8837 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8839 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8841 * config/fp-bit.h (__make_dp): Declare if TMODES.
8843 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8845 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8846 general_operand_src and general_operand_dst.
8848 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8850 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8851 Return true for variable sized types.
8852 (rs6000_va_arg): Handle variable sized types passed by reference
8855 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8857 * arm.c (arm_legtimize_address): New function.
8858 * arm-protos.h (arm_legtimize_address): Add prototype.
8859 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8860 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8863 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8866 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8867 depended on it being defined until now.
8869 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8872 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8873 RTEMS code knows which C++ initialization style the toolset
8874 configuration is using.
8876 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8879 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8880 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8882 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8885 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8887 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8889 2003-01-29 Nick Clifton <nickc@redhat.com>
8891 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8894 2003-01-29 Andrew Haley <aph@redhat.com>
8896 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8898 2003-01-29 Jan Hubicka <jh@suse.cz>
8900 * i386.md (subdi3_carry_rex64): Fix typo.
8902 2003-01-28 Stan Shebs <shebs@apple.com>
8904 * coretypes.h (cpp_reader): Forward declare struct.
8905 * c-pragma.h (cpp_reader): Remove forward declaration.
8906 * hashtable.h (cpp_reader): Likewise.
8907 * scan.h (cpp_reader): Likewise.
8908 * tree.h (cpp_reader): Likewise.
8909 * config/darwin-protos.h (cpp_reader): Likewise.
8910 * config/arm/arm-protos.h (cpp_reader): Likewise.
8911 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8912 struct cpp_reader in prototypes.
8914 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8916 * doc/install.texi: Add documentation for installation into
8917 tooldirs and with DESTDIR.
8919 2003-01-28 Richard Henderson <rth@redhat.com>
8921 * config.gcc (ia64*-*-aix*): Remove.
8922 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8923 * config/ia64/unwind-aix.c: Remove file.
8925 2003-01-28 Andreas Schwab <schwab@suse.de>
8927 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8929 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8930 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8931 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8932 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8933 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8934 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8935 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8937 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8939 * combine.c (nonzero_bits): Fix check for negative divide operands.
8941 2003-01-28 Richard Henderson <rth@redhat.com>
8943 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8944 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8946 2003-01-28 Richard Henderson <rth@redhat.com>
8948 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8950 * config/cris/cris.c (cris_address_cost): Make static.
8951 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8952 * config/cris/cris.h (ADDRESS_COST): Remove.
8953 * config/cris/cris-protos.h: Update.
8955 2003-01-23 Mike Stump <mrs@apple.com>
8957 * regclass.c (init_reg_autoinc): New function.
8958 (regclass): Move initialization of forbidden_inc_dec_class from
8960 (init_regs): to here. Avoids reinitialization for each function,
8961 saving compilation time.
8963 2003-01-28 Jason Merrill <jason@redhat.com>
8965 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8966 * cppinit.c (cpp_create_reader): Turn it on by default.
8967 * c-opts.c (c_common_decode_option): Set it.
8968 * cpplib.c (do_pragma_once): Only complain about #pragma once
8969 if warn_deprecated is set.
8971 2003-01-28 Dale Johannesen <dalej@apple.com>
8973 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8974 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8975 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8977 2003-01-28 Richard Henderson <rth@redhat.com>
8979 * target.h (targetm.address_cost): New.
8980 * target-def.h (TARGET_ADDRESS_COST): New.
8981 (TARGET_RTX_COSTS): Uncomment. Oops.
8982 * cse.c (address_cost): Use new target hook.
8983 (default_address_cost): New.
8984 * output.h (default_address_cost): Declare.
8985 * hooks.c (hook_int_rtx_0): New.
8986 * hooks.h (hook_int_rtx_0): Declare.
8987 * loop.c (combine_givs_p): Remove if 0 code.
8988 * system.h (ADDRESS_COST): Poison.
8990 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8991 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8992 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8993 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8994 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8995 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8996 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8997 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8998 (ADDRESS_COST): Remove.
9000 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9001 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
9002 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9003 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9004 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
9005 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
9006 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
9007 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
9008 config/mips/mips.c, config/mips/mips.h,
9009 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
9010 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
9011 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
9012 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
9013 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
9014 config/vax/vax.c, config/vax/vax.h
9015 (foo_address_cost): Make static.
9016 (TARGET_ADDRESS_COST): New.
9017 (ADDRESS_COST): Remove.
9019 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
9020 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
9021 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9022 config/stormy16/stormy16.h
9023 (ADDRESS_COST): Move code ...
9024 (foo_address_cost): ... here.
9025 (TARGET_ADDRESS_COST): New.
9027 * config/m32r/m32r.c (m32r_address_cost): Remove.
9028 * config/m32r/m32r-protos.h: Update.
9030 * config/mmix/mmix.c (mmix_address_cost): Remove.
9031 * config/mmix/mmix-protos.h: Update.
9033 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
9034 mn10300_address_cost; move unsig allocation ...
9035 (mn10300_address_cost): ... here.
9036 (TARGET_ADDRESS_COST): New.
9037 * config/mn10300/mn10300-protos.h: Update.
9038 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
9040 * doc/tm.texi: Update.
9042 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9044 * haifa-sched.c (schedule_insn): Return necessary cycle advance
9045 after issuing the insn.
9046 (rank_for_schedule): Make a insn with /S the highest priority
9048 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
9049 (choose_ready): Check SCHED_GROUP_P.
9050 (schedule_block): Advance cycle after issuing insn if it is
9051 necessary. Don't reorder insns if there is an insn with /S.
9052 (set_priorities): Ignore schedule groups.
9054 * sched-deps.c (remove_dependence, group_leader): Remove the
9056 (add_dependence): Ignore schedule groups.
9057 (set_sched_group_p): Don't make copy of dependencies from previous
9058 insn of the schedule group. Add anti-dependency to the previous
9059 insn of the schedule group.
9060 (compute_forward_dependences): Ignore schedule groups.
9062 * sched-ebb.c (init_ready_list): Ignore schedule groups.
9064 * sched-rgn.c (init_ready_list): Ditto.
9065 (can_schedule_ready_p): Ditto.
9067 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9069 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
9070 register to another one.
9072 2003-01-28 Richard Henderson <rth@redhat.com>
9074 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
9076 2003-01-28 Roger Sayle <roger@eyesopen.com>
9078 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
9080 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9082 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
9083 class contains a floating-point register, return the size of the
9086 2003-01-28 Jan Hubicka <jh@suse.cz>
9088 * i386.c (ix86_carry_flag_operator): New predicate.
9089 (fcmov_operator): Fix whitespace.
9090 (ix86_expand_carry_flag_compare): Deal with floating point.
9091 (ix86_expand_int_movcc): Deal with fp; update insn expansion
9092 (ix86_expand_int_addcc): Likewise.
9093 (ix86_expand_strlensi_unroll_1): likewsie.
9094 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
9095 * i386.md (add?i_carry_rex64): Use new predicate.
9096 (sub?i3_carry_rex64): Likewise.
9097 (x86_mov?icc_0_m1*): Likewise.
9099 2003-01-28 Andreas Schwab <schwab@suse.de>
9101 * cfgloopmanip.c (create_preheader): Initialize src to avoid
9104 * expmed.c (emit_store_flag): Fix cast to avoid sign
9107 * combine.c (force_to_mode): Add cast to fix warning when
9108 STORE_FLAG_VALUE is negative.
9110 2003-01-27 Richard Henderson <rth@redhat.com>
9112 * Makefile.in (cse.o): Depend on TARGET_H.
9113 * cse.c (rtx_cost): Use targetm.rtx_costs.
9114 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
9115 * doc/tm.texi: Update.
9117 * target.h (targetm.rtx_costs): New.
9118 * target-def.h (TARGET_RTX_COSTS): New.
9119 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
9122 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
9123 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
9124 * config/alpha/alpha.h (PROCESSOR_MAX): New.
9125 (CONST_COSTS, RTX_COSTS): Remove.
9127 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
9128 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
9129 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
9130 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
9131 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9132 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
9133 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
9134 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
9135 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
9136 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
9137 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
9138 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
9139 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
9140 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
9141 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
9142 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
9143 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9144 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
9145 config/v850/v850.c, config/v850/v850.h,
9146 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9147 (CONST_COSTS, RTX_COSTS): Move code ...
9148 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
9150 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
9151 (arm_rtx_costs, TARGET_RTX_COSTS): New.
9152 * config/arm/arm-protos.h: Update.
9153 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
9155 * config/avr/avr.h (CONST_COSTS): Move code ...
9156 * config/avr/avr.c (avr_rtx_costs): ... here.
9157 (default_rtx_costs): Make static.
9158 * config/avr/avr-protos.h: Update.
9160 * config/h8300/h8300.c (const_costs): Make static.
9161 (h8300_and_costs, h8300_shift_costs): Likewise.
9162 * config/h8300/h8300-protos.h: Update.
9164 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
9165 (CONST_COSTS): Move code ...
9166 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
9167 default_rtx_costs; update for signature change.
9168 * config/ip2k/ip2k-protos.h: Update.
9170 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
9171 (CONST_COSTS): Move code ...
9172 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
9173 (TARGET_RTX_COSTS): New.
9174 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
9175 * config/m68hc11/m68hc11-protos.h: Update.
9177 * config/m68k/m68k.c (const_int_cost): Make static.
9178 * config/m68k/m68k-protos.h: Update.
9180 * config/mcore/mcore.c (mcore_const_costs): Make static.
9181 (mcore_and_cost, mcore_ior_cost): Likewise.
9182 * config/mcore/mcore-protos.h: Update.
9184 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
9185 (mmix_rtx_cost_recalculated): Remove.
9186 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
9187 * config/mmix/mmix-protos.h: Update.
9189 * config/sh/sh.c (shiftcosts): Make static.
9190 (addsubcosts, andcosts, multcosts): Likewise.
9191 * config/sh/sh-protos.h: Update.
9193 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
9194 (sparc_rtx_costs): Make static; update for change in signature.
9195 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
9196 * config/sparc/sparc-protos.h: Update.
9198 * config/v850/v850.c (const_costs): Make static.
9199 * config/v850/v850-protos.h: Update.
9201 * config/vax/vax.h (RTX_COSTS): Remove.
9202 (CONST_COSTS): Move code ...
9203 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
9205 (vax_rtx_costs, TARGET_RTX_COSTS): New.
9207 2003-01-27 Richard Henderson <rth@redhat.com>
9209 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
9210 * config/vax/vax-protos.h: Update. Really.
9212 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
9214 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
9215 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
9216 zero if no hardware floating point.
9217 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
9218 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
9219 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
9220 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
9221 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
9222 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
9223 even FP registers on N32 and N64.
9224 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
9225 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
9226 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
9227 even-register-like alignment to 128-bit arguments.
9228 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
9229 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
9231 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
9232 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
9233 (TPBIT): Set to tp-bit.c.
9234 (tp-bit.c): Create out of fp-bit.c.
9236 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9238 * c-parse.in: Remove '%expect 32' directive in objc mode.
9240 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
9242 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
9243 (LIBGCOV): New variable.
9244 (libgcc.mk): Add LIBGCOV.
9245 (LIBGCC_DEPS): Add libgcov.c.
9246 (libgcov.a): New target.
9247 (clean): Remove libgcov.a.
9248 (install-libgcc): Do libgcov too.
9249 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
9251 * libgcc2.c (L_gcov): Move into ...
9252 * libgcov.c: ... here. New file.
9253 * mklibgcc.in: Add libgcov rules.
9254 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
9256 * doc/invoke.texi (profile-arcs, test-coverage): Update and
9259 * profile.c (index_counts_file): Remove duplicate check for open file.
9261 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
9263 * gcc/doc/invoke.texi (Optimization Options): Group together
9264 optional and experimental flags. Move trapv and bounds-check
9265 out of this section. Group floating point flags together.
9266 (Code Gen Options): Move trapv and bounds-check to here.
9268 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
9270 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
9272 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
9274 PR optimization/9090
9275 * function.c (purge_addressof_1): After pushing an addressed register
9276 onto the stack, simplify the result.
9278 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9280 * doc/extend.texi: Fix typo.
9282 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9284 * doc/cppopts.texi: Fix typo.
9285 * doc/objc.texi: Likewise.
9286 * doc/passes.texi: Likewise.
9288 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
9290 * real.c (ibm_extended_format): Add 53 to minimum exponent.
9291 (encode_ibm_extended): Adjust.
9293 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9295 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
9296 timevar_id enumerations.
9298 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9300 * combine.c: Fix formatting.
9302 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9304 * doc/gccint.texi: Update the copyright.
9306 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9308 * doc/cpp.texi: Fix typos.
9309 * doc/extend.texi: Likewise.
9310 * doc/gty.texi: Likewise.
9311 * doc/install.texi: Likewise.
9312 * doc/passes.texi: Likewise.
9313 * doc/rtl.texi: Likewise.
9314 * doc/tm.texi: Likewise.
9316 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9318 * config/ia64/fde-glibc.c: Fix comment typos.
9319 * config/ia64/hpux.h: Likewise.
9320 * config/ia64/ia64.c: Likewise.
9321 * config/ia64/ia64.h: Likewise.
9322 * config/ia64/unwind-ia64.c: Likewise.
9324 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9326 * config/i386/i386-modes.def: Fix comment typos.
9327 * config/i386/i386.c: Likewise.
9328 * config/i386/i386.md: Likewise.
9330 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
9332 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
9333 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
9334 ASM_FINISH_DECLARE_OBJECT before defining it.
9335 * toplev.c (rest_of_decl_compilation): Don't define
9336 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
9337 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9338 parameters for DWARF2 targets because they _are_ used.
9340 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9342 * fp-bit.h: Define macros for TFmode floating-point constants
9343 in IBM-extended TFmode types.
9344 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
9346 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
9349 * config/fp-bit.h: Define macros for TFmode floating-point
9350 constants in IEEE quad TFmode type. Declare functions according
9352 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
9353 (TFtype, TItype, UTItype): Define if TMODES is defined.
9354 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
9355 (F_T_BITOFF, D_T_BITOFF): Define.
9356 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
9357 guaranteed to be wide enough.
9358 * config/fp-bit.c: Check for L_ macros for tf functions.
9361 (pack_d, unpack_d): Support IEEE 854 quad type.
9362 (_fpmul_parts): Support TFmode. Compute exponent adjustment
9363 from FRAC_NBITS, FRAC_BITS and NGARDS.
9364 (usi_to_float): Cast constants to be shifted to fractype
9365 instead of assuming long long is wide enough.
9366 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
9368 2003-01-26 Andreas Jaeger <aj@suse.de>
9370 * df.c: Remove prototype of unused function df_regno_rtl_debug.
9372 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9374 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
9375 (DBBIT_FUNCS): Added _df_to_tf.
9377 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
9378 (LIBGCC_DEPS): Added TPBIT.
9379 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9381 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
9382 been able to move the result to target.
9384 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
9385 for the appropriate mode.
9387 * calls.c (emit_library_call_value_1): Handle return values
9390 * rtl.c (get_mode_alignment): Moved to...
9391 * stor-layout.c: ... here.
9393 * print-rtl.c (print_rtx): Don't print MEM details in
9396 2003-01-26 Michael Hayes <mph@paradise.net.nz>
9398 * df.h: Update comments, tidy formatting.
9399 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
9400 REVERSE, UNION, INTERSECTION. All uses updated.
9401 (OLD_DF_INTERFACE): Remove.
9402 (struct insn_info): Remove commented out insn field.
9403 * df.c: Update comments, tidy formatting.
9404 (df_def_table_realloc): Remove.
9407 2003-01-26 Alan Modra <amodra@bigpond.net.au>
9409 * calls.c (save_fixed_argument_area): Tidy.
9410 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
9411 (expand_call): Comment typo fixes. Don't init low_to_save. Start
9412 call chain loop at 1 if !try_tail_call. Formatting.
9413 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
9414 Use save_fixed_argument_area and restore_fixed_argument_area.
9416 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9418 * df.c (df_uses_record): Handle CC0.
9420 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
9422 * reload.c (maybe_memory_address_p): New function.
9423 (find_reloads_address): Use it instead of memory_address_p.
9425 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
9427 * final.c (shorten_branches): Align the address of code label
9428 when computing initial lengths and addresses.
9430 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9432 * config/m68hc11/m68hc11.md: Fix a comment typo.
9434 2003-01-25 Andreas Jaeger <aj@suse.de>
9436 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
9439 2003-01-25 Roger Sayle <roger@eyesopen.com>
9441 * gcse.c (bypass_last_basic_block): New global variable.
9442 (bypass_block): Use redirect_edge_and_branch_force to redirect
9443 fall-through edges. Use bypass_last_basic_block to determine
9444 which blocks have valid PRE information.
9445 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
9447 2003-01-25 Jan Hubicka <jh@suse.cz>
9449 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
9451 2003-01-25 Jan Hubicka <jh@suse.cz>
9452 Eric Botcazou <ebotcazou@libertysurf.fr>
9454 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9456 2003-01-25 Richard Henderson <rth@redhat.com>
9458 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9459 from ia64_aix_select_rtx_section.
9460 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9461 instead of saving and restoring flag_pic.
9462 (ia64_rwreloc_unique_section): Similarly.
9463 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9464 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9465 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9466 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9468 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9470 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9473 2003-01-25 Richard Henderson <rth@redhat.com>
9475 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9477 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9479 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9481 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9483 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9484 type for bitmaps. Use unsigned long.
9485 (nBITMAP_WORD_BITS): New macro.
9486 (BITMAP_WORD_BITS): New macro.
9487 (rest of file): Use it.
9490 2003-01-25 Richard Henderson <rth@redhat.com>
9492 2002-02-19 Robert Lipe <robertlipe@usa.net>
9493 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9495 2003-01-25 Roger Sayle <roger@eyesopen.com>
9497 * builtins.c (purge_builtin_constant_p): Scan insn stream
9498 sequentially rather than by basic block.
9499 * function.c (purge_addressof): Simplify test with INSN_P.
9501 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9503 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9505 2003-01-25 Roger Sayle <roger@eyesopen.com>
9507 * function.h (struct function): New field calls_constant_p.
9508 (current_function_calls_constant_p): New macro for above.
9509 * function.c (prepare_function_start): Initialize calls_eh_return
9510 and calls_constant_p.
9511 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9512 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9513 when the current_function_calls_constant_p.
9514 * integrate.c (expand_inline_function): Set calls_constant_p if
9515 the function being inlined has calls_constant_p set.
9517 2003-01-25 Roger Sayle <roger@eyesopen.com>
9519 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9520 optimizing, even if flag_gcse is true.
9521 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9522 only needs to be called when "optimize > 0 && flag_gcse".
9524 2003-01-25 Roger Sayle <roger@eyesopen.com>
9526 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9527 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9528 (case_bit_test_cmp): New comparison function for "qsort" to order
9529 case_bit_tests by decreasing number of destination nodes.
9530 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9531 (expand_end_case_type): Use emit_case_bit_tests to implement
9532 suitable switch statments.
9533 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9534 * Makefile.in (stmt.o): Add dependency on optab.h.
9535 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9537 2003-01-23 Andreas Schwab <schwab@suse.de>
9539 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9540 __do_global_ctors_aux hidden global and don't put it in
9542 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9543 instead so that it comes first.
9545 2003-01-25 Jan Hubicka <jh@suse.cz>
9547 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9548 subreg is read/modify.
9550 2003-01-25 Jan Hubicka <jh@suse.cz>
9552 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9553 do libcall for large blocks.
9554 * i386.md (comi patterns): Set type to ssecomi.
9555 (sse2_unpck?pd): Fix mode of vec_select.
9557 * cse.c: Include except.h
9558 (cse_set_around_loop): Do not create new basic blocks.
9559 * Makefile.in (cse.o): Add dependnecy on except.h
9561 2003-01-25 Jan Hubicka <jh@suse.cz>
9563 * builtins.c (fold_trunc_transparent_mathfn): New function.
9564 (fold_builtin): Use it.
9565 * convert.c (convert_to_real): Re-enable code to convert
9566 math functions; add support for floor familly functions.
9568 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9570 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9571 dependencies on coretypes.h and $(TM_H).
9573 2003-01-25 Jan Hubicka <jh@suse.cz>
9575 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9577 2003-01-24 Stuart Hastings <stuart@apple.com>
9579 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9581 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9583 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9584 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9585 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9586 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9587 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9588 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9589 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9590 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9592 2003-01-24 Jan Hubicka <jh@suse.cz>
9594 * emit-rtl.c (reg_attrs_htab): New static variable.
9595 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9597 (reg_rtx): Do not maintain regno_decl.
9598 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9599 set_mem_attrs_from_reg): New global function.
9600 (init_emit): Do not initialize regno_decl.
9601 (init_emit_once): initialize reg_attrs_htab.
9602 * final.c (alter_subreg): Do not replace REG by SUBREG.
9603 (gen_mem_expr_from_op): Improve output.
9604 (output_asm_operands): Likewise.
9605 * function.c (assign_params): Do not set REGNO_DECL.
9606 * function.h (struct function): Kill regno_decl.
9608 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9609 * print_rtl.c (print_rtx): Output REG information.
9610 * regclass.c (reg_scan_mark_refs): Update attrs.
9611 * reload1.c (alter_reg): Likewise.
9612 * simplify_rtx.c (simplify_subreg): Likewise.
9613 * stmt.c (expand_decl): Likewise.
9614 * rtl.def (REG): Add new field.
9615 * rtl.h (struct reg_attrs): New.
9616 (rtunion_def): At rtreg.
9617 (X0MEMATTR): Add checking.
9618 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9619 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9621 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9623 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9625 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9626 (xtensa_emit_call, print_operand): Fix printf format strings
9627 to avoid compile warnings.
9628 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9629 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9630 * config/xtensa/xtensa-protos.h
9631 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9633 2003-01-24 Jan Hubicka <jh@suse.cz>
9635 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9636 (implicit_built_in_decls): New global array.
9637 (mathfn_built_in): New global function.
9638 (fold_trunc_transparent_mathfn): New static function
9639 (expand_builtin_strstr, expand_bultin_strchr,
9640 expand_builtin_strpbrk, expand_builtin_strcpy,
9641 expand_builtin_strncpy, expand_bultin_strcmp,
9642 expand_bultin_strncat, expand_builtin_fputs): Use
9643 implicint_built_in_decls.
9644 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9645 * builtins.def: Fix comments.
9646 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9647 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9648 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9649 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9650 (DEF_C99_C90RES_BULTIN): New.
9651 (*f, *l builtins): Update.
9652 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9653 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9654 * convert.c (strip_float_extensions): New global function.
9655 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9656 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9658 * java/builtins.c (define_builtin): Handle implicit.
9659 (DEF_BUILTIN): Update.
9660 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9661 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9662 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9665 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9667 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9668 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9669 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9670 * config/xtensa/crti.asm: New file.
9671 * config/xtensa/crtn.asm: New file.
9672 * config/xtensa/t-elf: New file.
9673 * config/xtensa/t-linux: New file.
9674 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9675 Move various CFLAGS settings to new t-elf file.
9677 2003-01-24 Richard Henderson <rth@redhat.com>
9679 PR optimization/4382
9680 * tree-inline.c (find_builtin_longjmp_call_1): New.
9681 (find_builtin_longjmp_call): New.
9682 (inlinable_function_p): Use it.
9684 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9686 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9687 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9688 * config/i386/i386.c (function_arg_pass_by_reference): New.
9689 (ix86_va_arg): Support arguments passed by reference.
9691 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9693 * cfgloopanal.c: New file.
9694 * cfgloopmanip.c: New file.
9695 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9696 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9697 cfglayout.o): Add dependency on cfgloop.h.
9698 (cfgloop.o): Add flags.h dependency.
9699 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9700 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9701 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9702 flow_loops_free, flow_loops_dump, flow_loop_dump,
9703 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9704 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9705 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9706 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9707 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9708 find_common_loop, verify_loop_structure): Declarations moved to ...
9709 * cfgloop.h: New file.
9710 * bb-reorder.c (reorder_basic_blocks): Modified.
9711 * cfglayout.c: Include cfgloop.h.
9712 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9713 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9714 (break_superblocks): New static function.
9715 (cfg_layout_finalize): Use it.
9716 (cfg_layout_split_block): New function.
9717 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9719 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9721 (cfg_layout_split_block): Declare.
9722 * cfgloop.c: Include cfgloop.h and flags.h.
9723 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9724 get_loop_body): Avoid signed versus unsigned comparison warnings.
9725 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9726 loop_latch_edge): Modified.
9727 (verify_loop_structure): Modified to use flags stored in loop structure;
9728 check irreducible loops.
9729 (cancel_loop, cancel_loop_tree): New functions.
9730 (estimate_probability): Use loop analysis code for predictions.
9731 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9733 * doloop.c: Include cfgloop.h.
9734 * loop.c: Include cfgloop.h.
9735 * predict.c: Include cfgloop.h.
9736 * toplev.c: Include cfgloop.h.
9737 * unroll.c: Include cfgloop.h.
9738 * tracer.c (tracer): Modified.
9740 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9742 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9744 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9746 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9747 * configure: Regenerate.
9749 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9750 (tls_symbolic_reference_mentioned_p): Add prototype.
9751 (s390_tls_get_offset): Add prototype.
9752 (emit_pic_move): Remove prototype, replace by ...
9753 (emit_symbolic_move): .. this new prototype.
9755 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9756 (tls_model_chars): New global variable.
9757 (s390_encode_section_info): Encode TLS model.
9758 Use targetm.binds_local_p to check for local symbols.
9759 (s390_strip_name_encoding): New function.
9760 (TARGET_STRIP_NAME_ENCODING): Define.
9762 (get_thread_pointer): New function.
9763 (legitimize_tls_address): New function.
9764 (legitimize_address): Call it.
9765 (emit_pic_move): Remove, replace by ...
9766 (emit_symbolic_move): ... this new function.
9768 (larl_operand): Handle TLS operands.
9769 (legitimate_constant_p): Likewise.
9770 (s390_decompose_address): Likewise.
9771 (s390_cannot_force_const_mem): New function.
9772 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9774 (s390_output_symbolic_const): Handle TLS unspecs.
9775 (print_operand): New code 'J'.
9776 (machine_function): Add struct member 'some_ld_name'.
9777 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9779 (enum s390_builtin): New type.
9780 (code_for_builtin_64, code_for_builtin_31): New global variables.
9781 (s390_init_builtins, s390_expand_builtin): New functions.
9782 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9784 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9785 (ASM_OUTPUT_LABELREF): Define.
9786 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9788 * config/s390/s390.md: Define TLS UNSPEC constants.
9789 ("movdi", "movsi"): Handle TLS operands.
9790 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9791 ("*tls_load_64", "*tls_load_31"): New insns.
9792 ("call_value_tls", "call_value_tls_exp"): New expanders.
9793 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9794 "bas_tls_64", "bas_tls_31"): New insns.
9796 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9798 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9799 spe ABI is configured, if requested.
9801 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9803 * doc/passes.texi: Fix typo.
9805 2003-01-24 Andreas Schwab <schwab@suse.de>
9807 * stor-layout.c (excess_unit_span): Only define if used.
9809 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9811 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9812 for each optimization flag.
9814 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9816 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9818 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9820 * doc/bugreport.texi: Use @command instead of @code for commands.
9821 * doc/collect2.texi: Likewise.
9822 * doc/headerdirs.texi: Likewise.
9823 * doc/invoke.texi: Likewise.
9824 * doc/standards.texi: Likewise.
9825 * doc/tm.texi: Likewise.
9826 * doc/trouble.texi: Likewise.
9828 2003-01-24 Nick Clifton <nickc@redhat.com>
9830 * config/arm/arm.c (use_return_insn): Do not use a single return
9831 instruction for interrupt handelrs which have to create a stack
9833 (arm_expand_prologue): Do not pre-bias the return address of
9834 interrupt handlers which create a stack frame.
9836 2003-01-24 Nick Clifton <nickc@redhat.com>
9840 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9842 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9843 med_cbranches. Fix logic in short_cbranches.
9845 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9847 * config/sh/sh.md (delay for cbranch): Don't annul delay
9849 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9850 cbranch with unfilled delay slot on SH2e.
9851 (output_branch): Fill with a nop the delay slot of a
9852 branch that required a delay slot but didn't get one.
9854 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9856 * doc/invoke.texi (SH options): Document -m2e.
9857 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9858 * config/sh/lib1funcs.asm: Likewise.
9859 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9860 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9862 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9864 (SH3E_BIT): Renamed to...
9865 (SH_E_BIT): ... this. Replace all uses.
9866 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9867 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9868 (TARGET_SWITCHES): Added 2e.
9869 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9870 (processor_type): Added PROCESSOR_SH2E.
9871 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9872 TARGET_SH2E, except in sqrtsf2_i.
9873 (attribute cpu): Added sh2e.
9874 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9875 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9876 * config.gcc: Add sh2e target support.
9878 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9880 Rename -W to -Wextra.
9881 * c-decl.c: Update comments.
9882 * c-typeck.c: Likewise.
9883 * flags.h: Likewise.
9884 * function.c: Likewise.
9886 * toplev.c: Update comments.
9887 (W_options): Add 'extra'.
9888 (display_help): Remove '-W'.
9889 (decode_W_option): Special warn_uninitialized treatment in the case
9891 * doc/invoke.texi: Update with new entries.
9893 2003-01-23 Richard Henderson <rth@redhat.com>
9895 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9896 in no-else-block case. Add commentary.
9898 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9900 * configure.in: Revert last change.
9902 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9904 * configure.in: Don't include ansidecl.h in tconfig.h.
9905 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9906 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9909 * configure: Regenerate.
9911 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9914 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9915 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9918 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9920 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9922 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9924 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9925 as ATTRIBUTE_UNUSED.
9927 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9929 * arm.c (thumb_base_register_rtx_p): New function.
9930 (thumb_index_register_rtx_p): New function.
9931 (thumb_legitimate_address_p): New function.
9932 (thumb_legitimate_offset_p): New function.
9933 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9934 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9936 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9937 (THUMB_LEGITIMATE_OFFSET): Delte.
9938 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9939 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9940 (thumb_legitimate_offset_p): Likewise.
9942 2003-01-23 Andreas Schwab <schwab@suse.de>
9944 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9946 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9948 * fixinc/Makefile.in (FL_LIST): Revert last change.
9950 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9953 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9954 Change @code to @command for gcov command.
9956 * gcc.texi: Adjust title of gcov section.
9958 * gcov.texi: Likewise.
9960 2003-01-22 Roger Sayle <roger@eyesopen.com>
9962 PR optimization/8423
9963 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9964 its argument is constant, or 0 if !flag_gcse.
9965 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9966 if it's argument is constant.
9967 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9968 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9969 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9970 * builtins.c (purge_builtin_constant_p): New function to force
9971 instantiation of any remaining CONSTANT_P_RTX nodes.
9972 * rtl.h (purge_builtin_constant_p): Prototype here.
9973 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9974 pass after GCSE and before loop.
9975 (flag_gcse): No longer static.
9976 * flags.h (flag_gcse): Prototype here.
9978 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9980 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9981 introduced by last change.
9983 2003-01-22 Andreas Schwab <schwab@suse.de>
9985 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9987 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9989 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9990 request a scratch reg on H8S when the shift count is 8.
9992 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9994 * config/s390/s390-protos.h (preferred_la_operand_p):
9995 Remove second parameter.
9996 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9997 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9998 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9999 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
10000 Add peepholes to transform ADD to LOAD ADDRESS.
10002 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
10004 * arm.c (arm_address_register_rtx_p): New function.
10005 (arm_legitimate_address_p): New function.
10006 (arm_legitimate_index_p): New function.
10007 (legitimize_pic_address): Use arm_legitimate_index_p.
10008 * arm-protos.h (arm_legtimate_address_p): Add prototype.
10009 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
10010 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
10012 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
10014 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
10015 * config/s390/2064.md (define_bypass): Correct 'Load' and
10016 'Load-address' bypass values.
10018 2003-01-22 Andreas Schwab <schwab@suse.de>
10020 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
10022 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10024 * genautomata.c (output_internal_insn_latency_func,
10025 output_print_reservation_func): Short circuit when there is no
10026 automaton to generate code for.
10028 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10030 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
10031 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
10033 2003-01-21 Geoffrey Keating <geoffk@apple.com>
10035 * config/rs6000/rs6000.md: Remove warning.
10036 (builtin_setjmp_receiver): Likewise.
10037 * config/darwin.c (update_stubs): Slightly improve terrible hack
10038 with identifiers. Add comment pointing out problems with it.
10039 (update_non_lazy_ptrs): Likewise.
10041 2003-01-21 Richard Henderson <rth@redhat.com>
10043 * dwarf2out.c (lookup_filename): Fix printf format warning.
10044 * system.h (fread_unlocked, fwrite_unlocked): Undef.
10046 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
10047 (fixincl.o-warn, gnu-regex.o-warn): New.
10048 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
10049 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10050 * fixinc/fixincl.c (process): Fix printf format warning.
10052 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10054 * dwarf2out (output_file_names): Don't crash if called
10055 with empty file_table.
10057 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10059 * genautomata.c (output_internal_insn_latency_func): Add
10060 missing break statement to generated code.
10062 2003-01-21 Roger Sayle <roger@eyesopen.com>
10064 * stmt.c (same_case_target_p): New function to determine whether
10065 two case labels branch to the same target. Split out from...
10066 (group_case_nodes): ... here. Use same_case_target_p instead.
10067 (strip_default_case_nodes): Remove explicit case nodes
10068 that branch to the default destination.
10069 (expand_end_case_type): Call strip_default_case_nodes after
10070 group_case_nodes, to simplify the case-list before we count it.
10071 Only generate table_label RTX when actually needed. Try to share
10072 thiscase->exit_label and thiscase->data.case_stmt.default_label
10073 when a switch has no explicit default case. Simplify test for
10076 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10078 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
10080 (*negsf2_h8300hs): Likewise.
10081 (*addsi3_lshiftrt_16_zexthi): Likewise.
10082 (*iorhi3_lshiftrt_8): Likewise.
10084 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10086 * dwarf2out.c (fde_table_in_use): Mark GTY.
10087 (dwarf2out_cfi_label_num): New variable, marked GTY.
10088 (dwarf2out_cfi_label): Use it instead of static label_num.
10089 * emit-rtl.c (label_num): Mark GTY.
10091 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10093 * config/h8300/h8300.c (output_plussi): Support H8/300.
10094 (compute_plussi_length): Likewise.
10095 (compute_plussi_cc): Likewise.
10096 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
10097 output assembly instructions.
10099 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10101 * calls.c (fix_unsafe_tree): Prototype.
10103 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
10104 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
10105 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
10106 c-parse.o-warn): Add -Wno-error.
10107 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
10109 * configure.in (--enable-werror): Add new flag.
10110 * doc/install.texi (--enable-werror): Document.
10111 * configure: Regenerate.
10113 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
10115 2003-01-21 Andreas Schwab <schwab@suse.de>
10117 * genautomata.c (output_internal_insn_latency_func): Fix missing
10118 close paren in output.
10120 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10122 * genautomata.c: Space savings in generated code:
10123 (output_dfa_insn_code_func): Split out the table-enlargement
10124 path to an out-of-line static function, dfa_insn_code_enlarge.
10125 (output_internal_insn_latency_func): Use a lookup table for the
10127 (output_print_reservation_func): Use a lookup table for the
10130 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10133 * calls.c (fix_unsafe_tree): Split out from ...
10134 (expand_call): ... here. Use it on the function address too.
10136 2003-01-20 Richard Henderson <rth@redhat.com>
10138 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
10140 2003-01-20 Richard Henderson <rth@redhat.com>
10143 * stmt.c (expand_asm_operands): Validize memory operands.
10145 2003-01-20 Richard Henderson <rth@redhat.com>
10148 * ifcvt.c (noce_process_if_block): Correct arguments to
10149 modified_between_p for no-else-block case.
10151 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10153 * config/h8300/h8300.c (const_costs): Remove a warning.
10154 (output_plussi): Likewise.
10155 (compute_plussi_length): Likewise.
10156 (compute_plussi_cc): Likewise.
10158 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10160 * config/h8300/h8300.md (addsi_h8300): Remove the last
10163 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10165 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
10167 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10169 * system.h (__NO_STRING_INLINES): Define.
10171 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10173 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
10174 is not a scalar int mode.
10176 2003-01-20 Roger Sayle <roger@eyesopen.com>
10178 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
10179 insn's notes following a substitution inside a libcall.
10181 2003-01-20 Zack Weinberg <zack@codesourcery.com>
10183 * configure.in: Check for system-provided 'uchar' type.
10184 * configure, config.in: Regenerate.
10185 * cpphash.h: Only typedef 'uchar' if the system doesn't.
10187 2003-01-20 Richard Henderson <rth@redhat.com>
10189 * expr.h (MUST_PASS_IN_STACK): Move implementation...
10190 * calls.c (default_must_pass_in_stack): ... here.
10192 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
10194 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
10196 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
10198 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
10199 Wrap up definition of `insn_alts'.
10201 * genattrtab.c (main): Wrap up `insn_alts'.
10203 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10205 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
10207 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
10209 * config.in, configure: Regenerate.
10211 2003-01-20 Nick Clifton <nickc@redhat.com>
10213 * config/arm/arm.md (sibcall_epilogue): Add an
10214 UNSPEC_PROLOGUE_USE to prevent the link register from being
10217 2003-01-20 Jan Hubicka <jh@suse.cz>
10219 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
10221 2003-01-20 Andreas Schwab <schwab@suse.de>
10223 * system.h: Don't declare strsignal if the decl test hasn't been
10226 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10228 * config/h8300/h8300.c (notice_update_cc): Don't assume that
10229 recog_data.operands[0] is always associated with cc0.
10231 2003-01-19 David Edelsohn <edelsohn@gnu.org>
10233 * collect2.c (ldgetname): Expand declaration to prototype.
10234 * read-rtl.c (atoll): Add prototype.
10235 * system.h (strsignal): Also declare if no declaration found.
10237 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
10239 * config.gcc (mips64*-*-linux*): Added.
10240 * config/mips/linux64.h, config/mips/t-linux64: New file.
10241 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
10242 * config/mips/mips.c (override_options): Use it.
10243 * config/mips/mips.h (TARGET_SWITCHES): Added...
10244 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
10245 * Makefile.in (SPECS): New.
10246 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
10247 * gcc.c (process_command): Move self-spec processing past spec
10249 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
10250 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
10253 * doc/invoke.texi (-mabi-fake-default): Document.
10255 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
10257 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
10258 z_reg, z_reg_qi): Declare static and GTY().
10260 (create_regs_rtx): Don't create da_reg.
10261 ("gt-m68hc11.h"): Include for GTY roots.
10262 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
10264 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
10265 (m68hc11_soft_tmp_reg): Likewise.
10266 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
10268 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
10270 * basic-block.h: Fix comment formatting.
10271 * calls.c: Likewise.
10272 * combine.c: Likewise.
10273 * convert.c: Likewise.
10274 * gcov.c: Likewise.
10275 * haifa-sched.c: Likewise.
10276 * libgcc2.c: Likewise.
10277 * loop.c: Likewise.
10278 * profile.c: Likewise.
10279 * system.h: Likewise.
10281 2003-01-18 Roger Sayle <roger@eyesopen.com>
10283 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
10285 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10287 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
10289 2003-01-17 Dale Johannesen <dalej@apple.com>
10291 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
10292 (*floatunssidf2_internal): Ditto.
10294 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10296 * alias.c: Fix comment typos.
10297 * basic-block.h: Likewise.
10298 * c-common.c: Likewise.
10299 * c-common.h: Likewise.
10300 * c-decl.c: Likewise.
10301 * c-opts.c: Likewise.
10302 * c-pragma.c: Likewise.
10303 * c-pretty-print.h: Likewise.
10305 * cfganal.c: Likewise.
10306 * cfgbuild.c: Likewise.
10307 * cfgcleanup.c: Likewise.
10308 * cfglayout.c: Likewise.
10309 * cfgrtl.c: Likewise.
10310 * convert.c: Likewise.
10311 * cpphash.h: Likewise.
10312 * cpplex.c: Likewise.
10313 * cpplib.h: Likewise.
10315 * diagnostic.c: Likewise.
10316 * diagnostic.h: Likewise.
10317 * dwarf2.h: Likewise.
10319 2003-01-17 Stan Shebs <shebs@apple.com>
10321 * config/darwin-protos.h: Forward-declare struct cpp_reader.
10323 2003-01-17 Douglas B Rupp <rupp@gnat.com>
10325 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
10326 mistake in last checkin.
10328 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10330 * et-forest.c: Fix comment typos.
10331 * et-forest.h: Likewise.
10332 * except.c: Likewise.
10333 * expr.c: Likewise.
10334 * flags.h: Likewise.
10335 * flow.c: Likewise.
10337 * gcse.c: Likewise.
10338 * genattrtab.c: Likewise.
10339 * genautomata.c: Likewise.
10340 * gengtype.c: Likewise.
10341 * genrecog.c: Likewise.
10342 * global.c: Likewise.
10343 * gthr-rtems.h: Likewise.
10345 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10347 * i386.c (x86_function_profiler): Fix format specifier.
10349 2003-01-17 Richard Henderson <rth@redhat.com>
10351 * gengtype.c (walk_type): Allow paramN_is.
10353 2003-01-17 Nick Clifton <nickc@redhat.com>
10355 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
10357 2003-01-16 Richard Henderson <rth@redhat.com>
10359 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
10361 2003-01-16 Richard Henderson <rth@redhat.com>
10363 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
10364 (alpha_next_sequence_number): Likewise.
10365 (alpha_this_literal_sequence_number): Likewise.
10366 (alpha_this_gpdisp_sequence_number): Likewise.
10367 (struct alpha_funcs, alpha_funcs_num): Likewise.
10368 (struct alpha_links): Fix branch merge error.
10369 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
10371 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
10373 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
10376 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
10378 * ifcvt.c: Fix comment typos.
10380 * libgcc2.c: Likewise.
10381 * local-alloc.c: Likewise.
10382 * loop.c: Likewise.
10383 * predict.c: Likewise.
10384 * ra-build.c: Likewise.
10386 * ra-colorize.c: Likewise.
10388 * ra-rewrite.c: Likewise.
10389 * regmove.c: Likewise.
10390 * reload.h: Likewise.
10391 * rtlanal.c: Likewise.
10392 * toplev.c: Likewise.
10393 * tree.h: Likewise.
10394 * unwind-dw2-fde-glibc.c: Likewise.
10395 * vmsdbgout.c: Likewise.
10397 2003-01-16 Richard Henderson <rth@redhat.com>
10399 * dwarf2out.c (struct file_table): Remove.
10400 (FILE_TABLE_INCREMENT): Remove.
10401 (file_table): Make a varray; mark for GC. Update all users.
10402 (file_table_last_lookup_index): Extract from struct file_table.
10403 (output_file_names): Fix unsigned compare warnings.
10404 (add_name_attribute): Remove inline marker.
10405 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
10406 (lookup_filename): Don't manage size of file_table.
10407 (init_file_table): Allocate file_table with GC.
10408 (dwarf2out_init): Don't record main_input_filename here.
10409 (dwarf2out_finish): Do it here instead.
10411 2003-01-16 Bruce Korb <bkorb@gnu.org>
10413 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
10415 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
10417 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
10418 instead of rotldi3_mextr.
10420 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
10422 * haifa-sched.c (move_insn): Restore moving all schedule group.
10423 (set_priorities): Restore taking SCHED_GROUP_P into account.
10425 * sched-deps.c (add_dependence): Restore processing the last group
10427 (remove_dependence, group_leader): Restore the functions.
10428 (set_sched_group_p): Restore adding dependencies from previous insn
10430 (compute_forward_dependences): Restore usage of group_leader.
10432 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
10435 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
10437 (can_schedule_ready_p): Ditto.
10438 (add_branch_dependences): Restore skipping over the group insns.
10440 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10442 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
10443 68HC12 pre/post inc/dec side effects.
10445 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10447 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
10449 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
10451 * sh.md (mshflo_w_x): Fix description of operation.
10453 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10455 * config/rs6000/rs6000.h: Mention Altivec registers in
10456 commentary. Fix typo.
10458 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10460 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10461 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10462 generate PARALLEL with clobber for TARGET_POWER.
10464 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10466 * ra-colorize.c (colorize_one_web): Initialize variable.
10467 * regmove.c (fixup_match_1): Likewise.
10468 * reload1.c (reload_as_needed): Likewise.
10469 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10471 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10473 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10475 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10477 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10478 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10479 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10480 is_main_source, file_table, decl_die_table_in_use,
10481 abbrev_die_table_in_use, line_info_table_in_use,
10482 separate_line_info_table_in_use, pubname_table_in_use,
10483 arange_table_in_use, ranges_table_in_use,
10484 current_function_has_inlines): Likewise.
10485 * flow.c (life_analysis): Likewise.
10486 * genemit.c (gen_insn): Likewise.
10487 * protoize.c (cplus_suffix): Likewise.
10489 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10490 * arm.h (ROUND_UP_WORD): Likewise.
10492 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10494 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10495 init_emit_once): Likewise.
10496 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10498 * function.c (assign_stack_temp_for_type): Likewise.
10499 * loop.c (loop_invariant_p): Likewise.
10500 * recog.c (push_operand): Likewise.
10501 * regclass.c (init_reg_sets_1): Likewise.
10502 * reload.c (update_auto_inc_notes): Likewise.
10503 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10504 * stmt.c (expand_asm_operands): Likewise.
10505 * stor-layout.c (start_record_layout): Likewise.
10507 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10509 * config/c4x/c4x.md (epilogue): Correct last patch.
10511 2003-01-15 Richard Henderson <rth@redhat.com>
10513 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10514 also check that GP is being used.
10515 (alpha_find_lo_sum_using_gp): New.
10516 (alpha_does_function_need_gp): Use get_attr_usegp.
10517 * config/alpha/alpha-protos.h: Update.
10518 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10521 2003-01-15 Roger Sayle <roger@eyesopen.com>
10523 * gcse.c (one_cprop_pass): Change function arguments to take both
10524 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10525 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10526 (bypass_jumps): New function to perform separate jump bypassing pass.
10527 * rtl.h (bypass_jumps): Add function prototype.
10528 * timevar.def (TV_BYPASS): New timing variable.
10529 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10530 (dump_file): New entry for the bypass RTL dump file.
10531 (rest_of_compilation): Insert new jump bypassing optimization
10533 * doc/passes.texi: Document new pass.
10535 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10537 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10538 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10539 * pa.h (TARGET_SOM_SDEF): Define.
10540 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10542 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10544 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10545 allocate 4-bytes of locals on 68HC11.
10546 (expand_epilogue): Likewise.
10547 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10549 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10551 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10552 and -mshort-double to the assembler to specify the ABI.
10553 (LINK_SPEC): Likewise.
10554 (CPP_SPEC): Pass HCS12 specific define.
10555 (MASK_M68S12): New define.
10556 (TARGET_M68S12): Likewise.
10557 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10558 (TARGET_VERSION): Update.
10559 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10560 (LINK_SPEC): Update.
10561 (ASM_SPEC): Update.
10562 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10563 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10565 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10567 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10570 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10572 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10573 flag before setting it.
10575 2003-01-15 Roger Sayle <roger@eyesopen.com>
10577 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10578 when loop condition is known true, i.e. "while (1) { ... }".
10579 (genrtl_for_stmt): Similarly for "for" statements.
10581 2003-01-15 Roger Sayle <roger@eyesopen.com>
10583 * real.c (real_sqrt): Return a bool result indicating whether
10584 a floating point exception or trap should be raised.
10585 * real.h (real_sqrt): Update function prototype.
10586 * builtins.c (fold_builtin): Only fold non-trapping square
10587 roots unless we're ignoring errno and trapping math.
10589 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10591 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10592 * gengtype-lex.l (malloc, realloc): Move defines after include of
10593 system.h. Remove duplicate include of system.h.
10595 2003-01-15 Roger Sayle <roger@eyesopen.com>
10598 * optabs.c (expand_unop): When manipulating the FP sign bit
10599 using integer operations, account for targets with different
10600 integer and FP word orders.
10601 (expand_abs): Likewise.
10603 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10605 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10606 file extension in section name.
10608 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10610 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10613 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10615 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10616 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10617 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10618 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10620 2003-01-15 Jan Hubicka <jh@suse.cz>
10623 * global.c (struct allocno): Add no_stack_reg.
10624 (global_conflicts): Set no_stack_reg.
10625 (find_reg): Use it.
10627 * convert.c (convert_to_real): Fold - and abs only when profitable.
10628 * fold-const.c (fold): Fold truncates in - and abs.
10630 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10632 Segher Boessenkool <segher@koffie.nl>
10634 * predict.c (real_inv_br_prob_base): New variable.
10635 (propagate_freq): Use multiply by reciprocal instead of
10636 division. Don't divide by 1.0 at all.
10637 (estimate_bb_frequencies): Similar.
10639 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10641 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10642 * configure: Rebuilt.
10644 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10646 * config/s390/s390.c (s390_safe_attr_type): New function.
10647 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10648 (s390_issue_rate): New function.
10649 (s390_agen_dep_p): New function.
10650 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10651 (s390_adjust_cost): Return 'cost' if new DFA is used.
10652 (s390_adjust_priority): Delete function.
10653 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10654 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10655 determined by 'op_type'.
10656 (type attribute): Added more type attributes.
10657 * config/s390/2064.md: New DFA description for z900 pipeline.
10659 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10661 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10662 forced to memory. Fixes PR bootstrap/9036.
10664 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10665 to set $gp before the call.
10667 2003-01-14 Richard Henderson <rth@redhat.com>
10669 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10670 for force_const_mem.
10672 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10674 * genattr.c (main): Rearrange output to avoid prototype warning.
10675 * genautomata.c (transform_3): Fix ambiguous-else warning.
10676 * local-alloc.c (requires_inout): Add parentheses around
10677 assignment used as truth-value.
10678 * timevar.c: Move system includes above local includes. Include
10680 * Makefile.in (timevar.o): Depend on toplev.h.
10682 2003-01-14 Denis Chertykov <denisc@overta.ru>
10684 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10685 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10687 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10689 (TARGET_ATTRIBUTE_TABLE): New macro.
10690 (valid_machine_type_attribute): Remove.
10691 (valid_machine_decl_attribute): Remove.
10692 (ip2k_handle_progmem_attribute): New function.
10693 (ip2k_handle_fndecl_attribute): New function.
10695 2003-01-10 Andrew Haley <aph@redhat.com>
10697 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10698 registers to be in correct order. Add rip.
10700 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10702 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10703 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10705 2003-01-14 Jan Hubicka <jh@suse.cz>
10707 * convert.c (strip_float_extensions): Look for narrowest type handling
10710 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10712 * convert.c (strip_float_extensions): Make global.
10713 * tree.h (strip_float_extensions): Declare.
10715 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10717 * timevar.def: define TV_NAME_LOOKUP.
10718 * timevar.c (timevar_pop): Be verbose when aborting.
10720 2003-01-13 Andreas Schwab <schwab@suse.de>
10722 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10723 $(parsedir), just move the temporary file at the end.
10724 ($(parsedir)/gengtype-yacc.c): Likewise.
10726 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10728 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10729 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10731 * configure: Rebuilt.
10733 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10735 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10736 internal_mcount): Don't use PARAMS.
10737 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10739 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10741 2003-01-13 Andreas Schwab <schwab@suse.de>
10743 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10746 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10748 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10749 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10751 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10754 * c-lex.c (c_lex): Set the token value to error_mark_node for
10755 invalid numeric constants.
10757 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10759 * c-pch.c (asm_file_startpos): Change to `long'.
10760 (pch_init): Use ftell, not ftello.
10761 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10762 Use `long' instead of `off_t'.
10763 (c_common_read_pch): Likewise.
10764 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10767 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10769 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10771 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10773 * arm-protos.h (struct cpp_reader): Add declaration.
10775 2003-01-11 Jan Hubicka <jh@suse.cz>
10778 * i386.c (output_fp_compare): Fix typo.
10780 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10782 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10784 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10786 * Makefile.in (parsedir): New variable.
10787 (docobjdir): New variable.
10788 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10789 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10790 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10791 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10792 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10794 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10795 objc.maintainer-clean): Use parsedir.
10797 * varasm.c (struct constant_descriptor_rtx): Remove unused
10800 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10802 2003-01-10 Richard Henderson <rth@redhat.com>
10804 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10805 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10807 2003-01-10 Richard Henderson <rth@redhat.com>
10809 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10810 not INTEGRAL_MODE_P when widening extensions.
10812 2003-01-10 Richard Henderson <rth@redhat.com>
10814 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10816 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10818 * ggc-page.c (ggc_collect): Avoid overflow computing
10821 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10822 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10824 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10826 2003-01-10 Jan Hubicka <jh@suse.cz>
10828 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10829 with weird operands.
10831 2003-01-10 Dale Johannesen <dalej@apple.com>
10833 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10834 parameters. Call check_sibcall_argument_overlap if indicated.
10835 (check_sibcall_argument_overlap): Add mark_stored_args_map
10836 parameter. Don't mark parameter area as clobbered if not set.
10837 (expand_call): Adjust calls to above.
10839 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10841 * configure.in (linker read-only and read-write section mixing):
10842 Squelch some assembler warnings.
10843 * configure: Likewise.
10845 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10847 * doc/invoke.texi: Document -mtune, delete -mcpu
10848 option for S/390 and zSeries.
10849 * config/s390/s390.c (s390_tune_string) New variable.
10850 (s390_cpu_string) Delete variable.
10851 (override_options): Use s390_tune_string instead of
10853 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10855 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10857 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10859 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10861 * jump.c (next_nonnote_insn_in_loop): New function.
10862 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10864 (duplicate_loop_exit_test). Likewise.
10866 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10868 Merge from pch-branch:
10870 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10872 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10875 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10877 * cpplib.c (count_registered_pragmas): New function.
10878 (save_registered_pragmas): New function.
10879 (_cpp_save_pragma_names): New function.
10880 (restore_registered_pragmas): New function.
10881 (_cpp_restore_pragma_names): New function.
10882 * cpphash.h (_cpp_save_pragma_names): Prototype.
10883 (_cpp_restore_pragma_names): Likewise.
10884 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10885 (struct save_macro_data): New field 'saved_pragmas'.
10886 (save_macros): Update for changes to struct save_macro_data.
10887 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10888 for changes to struct save_macro_data.
10889 (cpp_read_state): Call _cpp_restore_pragma_names, update
10890 for changes to struct save_macro_data.
10892 * cpppch.c (cpp_read_state): Restore the hashtable references
10895 * tree.h (built_in_decls): Mark for PCH.
10897 * dbxout.c (lastfile): Don't mark for PCH.
10899 * ggc.h: Document PCH calls into memory managers.
10901 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10903 * doc/invoke.texi (Precompiled Headers): Document the
10904 directory form of PCH.
10905 * cppfiles.c (validate_pch): New function.
10906 (open_file_pch): Search suitably-named directories for PCH files.
10908 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10910 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10912 (Type Information): Mention that the information is also
10913 used to implement PCH.
10914 * doc/passes.texi (Passes): Improve documentation of
10915 language-specific files.
10917 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10919 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10920 (struct walk_type_data): Add reorder_fn field.
10921 (walk_type): Process 'reorder' option.
10922 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10923 call reorder_note_routine.
10924 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10925 (ggc_wtd): Update for change to struct write_types_data.
10926 (pch_wtd): Likewise.
10927 * ggc.h (gt_pch_note_object): Reorder parameters.
10928 (gt_handle_reorder): New definition.
10929 (gt_pch_note_reorder): New prototype.
10930 * ggc-common.c (struct ptr_data): Add reorder_fn.
10931 (gt_pch_note_object): Reorder parameters.
10932 (gt_pch_note_reorder): New.
10933 (gt_pch_save): Call reorder_fn.
10934 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10936 * dbxout.c (cwd): Don't mark for PCH.
10938 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10940 * gengtype.c (finish_root_table): Fix some warnings.
10941 (write_root): Handle TYPE_STRING.
10942 * ggc.h (gt_ggc_m_S): Add prototype.
10943 * stringpool.c (gt_ggc_m_S): New function.
10945 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10947 * dwarf2out.c (dw2_string_counter): New.
10948 (AT_string_form): Use it.
10949 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10951 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10953 * dbxout.c: Include gt-dbxout.h.
10954 (lastfile): Mark for PCH/GGC.
10956 (struct typeinfo): Likewise.
10957 (typevec): Likewise.
10958 (typevec_len): Likewise.
10959 (next_type_number): Likewise.
10960 (struct dbx_file): Likewise.
10961 (current_file): Likewise.
10962 (next_file_number): Likewise.
10963 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10964 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10965 (dbxout_end_source_file): Don't free struct dbx_file.
10966 (dbxout_type): Use GGC to allocate typevec.
10967 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10968 (GTFILES): Add dbxout.c.
10969 (gt-dbxout.h): New rule.
10971 * Makefile.in (c-pch.o): Add debug.h as dependency.
10972 * c-pch.c: Include debug.h.
10973 (pch_init): Call start_source_file to keep nesting right.
10974 (c_common_read_pch): Add orig_name parameter. Call
10975 start_source_file debug hook. Call end_source_file debug hook.
10976 * c-common.h (c_common_read_pch): Update prototype.
10977 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10979 * cppfiles.c (struct include_file): Add new field `header_name'.
10980 (find_or_create_entry): Default it to `name'.
10981 (open_file_pch): Set it to the original header file searched for.
10982 (stack_include_file): Don't stack an empty buffer, just handle
10983 PCH files immediately. Pass header_name field to read_pch callback.
10985 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10987 * function.c (funcdef_no): Mark to be saved in a PCH.
10989 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10991 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10993 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10995 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10997 * optabs.h (code_to_optab): Add GTY marker.
10999 2002-11-13 Geoffrey Keating <geoffk@apple.com>
11001 * Makefile.in (GTFILES): Add cpplib.h.
11002 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
11003 * c-decl.c (build_compound_literal): Don't use var_labelno.
11004 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
11005 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
11006 * varasm.c (const_labelno): Use gengtype to mark.
11007 (var_labelno): Likewise.
11008 (in_section): Likewise.
11009 (in_named_name): Likewise.
11010 (struct in_named_entry): Likewise.
11011 (in_named_htab): Likewise.
11012 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
11013 (init_varasm_once): Use GGC to allocate in_named_htab.
11014 * config/darwin.c (current_pic_label_num): Mark for PCH.
11016 2002-11-11 Geoffrey Keating <geoffk@apple.com>
11018 * ggc-simple.c (init_ggc_pch): New stub procedure.
11019 (ggc_pch_count_object): Likewise.
11020 (ggc_pch_total_size): Likewise.
11021 (ggc_pch_this_base): Likewise.
11022 (ggc_pch_alloc_object): Likewise.
11023 (ggc_pch_prepare_write): Likewise.
11024 (ggc_pch_write_object): Likewise
11025 (ggc_pch_finish): Likewise.
11026 (ggc_pch_read): Likewise.
11028 2002-11-08 Geoffrey Keating <geoffk@apple.com>
11030 * c-pch.c (c_common_write_pch): Write the macro definitions after
11032 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
11033 definitions after the GCed data.
11034 * cpplib.c (save_macros): New.
11036 (cpp_write_pch_deps): Split out of cpp_write_pch.
11037 (cpp_write_pch_state): Split out of cpp_write_pch.
11038 (cpp_write_pch): Delete.
11039 (struct save_macro_data): Delete.
11040 (cpp_prepare_state): New.
11041 (cpp_read_state): Erase and restore initial macro definitions.
11042 * cpplib.h (struct save_macro_data): Forward-declare.
11043 (cpp_write_pch_deps): Prototype.
11044 (cpp_write_pch_state): Prototype.
11045 (cpp_write_pch): Delete prototype.
11046 (cpp_prepare_state): Prototype.
11047 (cpp_read_state): Add fourth argument.
11049 2002-11-04 Geoffrey Keating <geoffk@apple.com>
11051 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
11052 (write_array): Remove warning.
11054 * gengtype.c (contains_scalar_p): New.
11055 (finish_root_table): Add the table to all languages, even if it's
11057 (write_roots): Output gt_pch_scalar_rtab.
11058 * ggc-common.c (gt_pch_save): Write out scalars.
11059 (gt_pch_restore): Read scalars back.
11061 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
11062 (struct page_entry): Delete pch_page field.
11063 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
11064 (clear_marks): Likewise.
11065 (sweep_pages): Likewise.
11066 (poison_pages): Likewise.
11067 (ggc_print_statistics): Likewise.
11068 (ggc_pch_read): Don't free objects read from a PCH.
11069 Properly set up in_use_p and page_tails.
11071 2002-10-25 Geoffrey Keating <geoffk@apple.com>
11073 * gengtype.c (struct write_types_data): New.
11074 (struct walk_type_data): Make `cookie' const; add extra
11075 prev_val item; add `orig_s' field.
11076 (walk_type): Update prev_val[3].
11077 (write_types_process_field): New.
11078 (write_func_for_structure): Take write_types_data structure.
11079 (write_types): New.
11082 (write_types_local_process_field): New.
11083 (gc_mark_process_field): Delete.
11084 (write_local_func_for_structure): New.
11085 (gc_mark_func_name): Delete.
11086 (write_gc_types): Delete.
11087 (write_local): New.
11088 (finish_root_table): Don't include 'ggc_' in PFX.
11089 (write_root): Rename from write_root. Fill pchw field of structures.
11090 (write_array): New.
11091 (write_roots): Rename from write_gc_roots. Split out to write_array.
11092 Update to changes to other routines. Write gt_pch_cache_rtab table.
11093 (main): Write PCH walking routines.
11094 * ggc-common.c: Include toplev.h, sys/mman.h.
11095 (ggc_mark_roots): For cache hashtables, also mark the hash table
11096 and the array of entries.
11097 (saving_htab): New.
11098 (struct ptr_data): New.
11099 (POINTER_HASH): New.
11100 (gt_pch_note_object): New.
11101 (saving_htab_hash): New.
11102 (saving_htab_eq): New.
11103 (struct traversal_state): New.
11106 (compare_ptr_data): New.
11107 (relocate_ptrs): New.
11108 (write_pch_globals): New.
11109 (struct mmap_info): New.
11110 (gt_pch_save): New.
11111 (gt_pch_restore): New.
11112 * ggc-page.c (ROUND_UP_VALUE): New.
11114 (struct page_entry): Add field `pch_page'.
11115 (init_ggc): Use ROUND_UP.
11116 (struct ggc_pch_data): Declare.
11117 (init_ggc_pch): New.
11118 (ggc_pch_count_object): New.
11119 (ggc_pch_total_size): New.
11120 (ggc_pch_this_base): New.
11121 (ggc_pch_alloc_object): New.
11122 (ggc_pch_prepare_write): New.
11123 (ggc_pch_write_object): New.
11124 (ggc_pch_finish): New.
11125 (ggc_pch_read): New.
11126 * ggc.h (gt_pointer_operator): New.
11127 (gt_note_pointers): New.
11128 (gt_pch_note_object): New prototype.
11129 (gt_pointer_walker): New.
11130 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
11131 (LAST_GGC_ROOT_TAB): Update.
11132 (gt_pch_cache_rtab): Declare.
11133 (gt_pch_scalar_rtab): Declare.
11134 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
11135 (LAST_GGC_CACHE_TAB): Update.
11136 (gt_pch_save_stringpool): Declare.
11137 (gt_pch_restore_stringpool): Declare.
11138 (gt_pch_p_S): Declare.
11139 (gt_pch_n_S): Declare.
11140 (struct ggc_pch_data): Forward-declare.
11141 (init_ggc_pch): Declare.
11142 (ggc_pch_count_object): Declare.
11143 (ggc_pch_total_size): Declare.
11144 (ggc_pch_this_base): Declare.
11145 (ggc_pch_alloc_object): Declare.
11146 (ggc_pch_prepare_write): Declare.
11147 (ggc_pch_write_object): Declare.
11148 (ggc_pch_finish): Declare.
11149 (ggc_pch_read): Declare.
11150 (gt_pch_save): Declare.
11151 (gt_pch_restore): Declare.
11152 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
11153 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
11154 const_double_htab, mem_attrs_htab using GGC.
11155 * c-pch.c: Include ggc.h.
11156 (pch_init): Allow reading PCH file back.
11157 (c_common_write_pch): Call gt_pch_save.
11158 (c_common_read_pch): Call gt_pch_restore.
11159 * c-parse.in (init_reswords): Delete now-untrue comment.
11160 Allocate ridpointers using GGC.
11161 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
11162 calling expand_deferred_fns.
11163 * c-common.h (ridpointers): Mark for GTY machinery.
11164 * Makefile.in (stringpool.o): Update dependencies.
11165 (c-pch.o): Update dependencies.
11166 (ggc-common.o): Update dependencies.
11167 * stringpool.c: Include gt-stringpool.h.
11170 (struct string_pool_data): New.
11172 (gt_pch_save_stringpool): New.
11173 (gt_pch_restore_stringpool): New.
11174 * tree.c (init_ttree): Make type_hash_table allocated using GC.
11176 2002-10-04 Geoffrey Keating <geoffk@apple.com>
11178 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
11179 (output_mangled_typename): Don't pass size_t to printf.
11181 * tree.h (union tree_type_symtab): Add tag to `address' field.
11182 (union tree_decl_u2): Add tag to 'i' field.
11183 * varasm.c (union rtx_const_un): Add tags to all fields.
11184 * gengtype.c (struct walk_type_data): New.
11185 (output_escaped_param): Take struct walk_type_data parameter.
11186 (write_gc_structure_fields): Delete.
11188 (write_gc_marker_routine_for_structure): Delete.
11189 (write_func_for_structure): New.
11190 (gc_mark_process_field): New.
11191 (gc_mark_func_name): New.
11192 (gc_counter): Delete.
11193 (write_gc_types): Use write_func_for_structure.
11194 (write_gc_roots): Use walk_type.
11196 2002-10-02 Geoffrey Keating <geoffk@apple.com>
11198 * ggc-common.c (ggc_mark_roots): Delete 'x'.
11199 (ggc_splay_dont_free): Fix warning about unused 'x'.
11200 (ggc_print_common_statistics): Remove warnings.
11202 2002-10-01 Mike Stump <mrs@apple.com>
11204 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
11205 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
11207 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
11208 Catherine Moore <clm@redhat.com>
11210 * Makefile (c-pch.o): Update dependencies.
11211 (LIBCPP_OBJS): Add cpppch.o.
11213 * c-common.c (c_common_init): Don't call pch_init here.
11214 * c-common.h (c_common_read_pch): Update prototype.
11215 * c-lex.c (c_common_parse_file): Call pch_init here.
11216 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
11217 (c_common_decode_option): Handle them.
11218 * c-pch.c: Include c-pragma.h.
11219 (save_asm_offset): Delete.
11220 (pch_init): Move contents of save_asm_offset into here, call
11222 (c_common_write_pch): Call cpp_write_pch.
11223 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
11225 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
11226 * cppfiles.c (stack_include_file): Update for change to
11227 parameters of cb.read_pch.
11228 * cpphash.h (struct cpp_reader): Add `savedstate' field.
11229 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
11230 `restore_pch_deps' fields.
11231 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
11232 (cpp_save_state): Prototype.
11233 (cpp_write_pch): Prototype.
11234 (cpp_valid_state): Prototype.
11235 (cpp_read_state): Prototype.
11236 * cpppch.c: New file.
11237 * flags.h (version_flag): Remove prototype.
11238 * mkdeps.c (deps_save): New.
11239 (deps_restore): New.
11240 * mkdeps.h (deps_save): Prototype.
11241 (deps_restore): Prototype.
11242 * toplev.c (late_init_hook): Delete.
11243 (version_flag): Make static again.
11244 (compile_file): Don't call late_init_hook.
11245 * toplev.h (late_init_hook): Delete.
11246 * doc/cppopts.texi: Document -fpch-deps.
11247 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
11249 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
11251 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
11253 (c_common_valid_pch): Rename from c_valid_pch, change callers.
11254 (c_common_read_pch): Rename from c_read_pch, change callers.
11256 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
11257 a space between it and its argument.
11259 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
11261 * c-pch.c: New file.
11262 * toplev.h (late_init_hook): Declare.
11263 * toplev.c (late_init_hook): Define.
11264 (version_flag): Make globally visible.
11265 (compile_file): Call late_init_hook.
11266 (init_asm_output): Make output file seekable.
11267 * gcc.c (default_compilers): Update c-header rule.
11268 * flags.h (version_flag): Declare.
11269 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
11271 * cppfiles.c (struct include_file): Add 'pch' field.
11272 (INCLUDE_PCH_P): New.
11273 (open_file_pch): New.
11274 (stack_include_file): Handle PCH files specially.
11275 (find_include_file): Call open_file_pch instead of open_file.
11276 (_cpp_read_file): Explain why open_file is used instead of
11278 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
11279 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
11280 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
11281 in cpplib callbacks.
11282 * c-common.c (pch_file): Correct comment.
11283 (allow_pch): Define.
11284 (c_common_init): Call pch_init.
11285 * c-common.h (allow_pch): Declare.
11286 (pch_init): Declare.
11287 (c_valid_pch): Declare.
11288 (c_read_pch): Declare.
11289 (c_write_pch): Declare.
11290 * Makefile.in (c-pch.o): New.
11291 (C_AND_OBJC_OBJS): Add c-pch.o.
11292 * doc/invoke.texi (Precompiled Headers): Add index entries,
11293 complete truncated paragraph.
11295 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
11297 * c-common.c: (pch_file): Define.
11298 * c-common.h (pch_file): Declare.
11299 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
11300 (missing_arg): Require --output-pch= to have an argument.
11301 (c_common_decode_option): Handle --output-pch=.
11302 * gcc.c: Document new %V.
11303 (default_compilers): Handle compiling C header files.
11304 (do_spec_1): Implement %V.
11305 (main): Handle "gcc foo.h" without trying to run linker.
11306 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
11307 (Overall Options): Document what the driver does with header files,
11308 document new -x option possibilities.
11309 (Invoking G++): More documentation for PCH.
11310 (Precompiled Headers): New.
11312 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
11314 * ggc.h: Don't include varray.h. Rearrange functions to be more
11316 (ggc_add_root): Delete.
11317 (ggc_mark_rtx): Delete.
11318 (ggc_mark_tree): Delete.
11319 (struct ggc_statistics): Remove contents.
11320 * ggc-common.c: Remove unneeded includes.
11321 (struct ggc_root): Delete.
11323 (ggc_add_root): Delete.
11324 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
11325 (ggc_print_common_statistics): Remove most of the contents.
11326 * Makefile.in (GGC_H): No longer uses varray.h.
11327 (ggc-common.o): Update dependencies.
11328 (c-parse.o): Add varray.h to dependencies.
11329 (c-common.o): Add varray.h.
11330 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
11331 (mark_ident_hash): Rename to ggc_mark_stringpool.
11332 (init_stringpool): Don't use ggc_add_root.
11333 * c-parse.in: Include varray.h.
11334 * c-common.c: Include varray.h.
11335 * objc/Make-lang.in (objc-act.o): Add varray.h.
11336 * objc/objc-act.c: Include varray.h.
11338 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
11340 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
11341 (dw_cfi_oprnd1_desc): Likewise.
11343 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
11345 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
11347 (alpha_links): Use gengtype to mark; move out of ifdef.
11348 (mark_alpha_links_node): Delete.
11349 (mark_alpha_links): Delete.
11350 (alpha_need_linkage): Use GGC to allocate splay tree, struct
11351 alpha_links, strings. Don't use ggc_add_root.
11352 * ggc-common.c (ggc_splay_alloc): New.
11353 (ggc_splay_dont_free): New.
11354 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11355 (ggc_mark_tree): Likewise.
11356 (splay_tree_new_ggc): New.
11357 (ggc_splay_alloc): Declare.
11358 (ggc_splay_dont_free): Declare.
11359 * dwarf2asm.c: Include gt-dwarf2asm.h.
11360 (mark_indirect_pool_entry): Delete.
11361 (mark_indirect_pool): Delete.
11362 (indirect_pool): Use gengtype to mark.
11363 (dw2_force_const_mem): Don't use ggc_add_root.
11364 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
11365 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
11366 (gt-dwarf2asm.h): Depend on s-gtype.
11368 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
11370 * tree.h (union tree_type_symtab): Mark `die' field.
11371 * Makefile.in (dwarf2out.o): Update dependencies.
11372 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
11374 (dw_cfi_oprnd1_desc): New function.
11375 (dw_cfi_oprnd2_desc): New function.
11376 (indirect_string_alloc): Delete.
11377 (debug_str_do_hash): New function.
11378 (debug_str_eq): New function.
11379 (mark_limbo_die_list): Delete.
11380 (dwarf2out_init): Don't call ggc_add_root.
11382 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
11384 The following changes are merged from itanium-sched-branch:
11386 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11388 * doc/md.texi: Clarify assignment of units to automata description.
11390 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
11392 * genautomata.c (unit_decl): Remove members
11393 `the_same_automaton_unit' and
11394 `the_same_automaton_message_reported_p'.
11395 (process_unit_to_form_the_same_automaton_unit_lists,
11396 form_the_same_automaton_unit_lists_from_regexp,
11397 form_the_same_automaton_unit_lists, the_same_automaton_lists):
11399 (annotation_message_reported_p): New global variable.
11400 (check_unit_distribution_in_reserv,
11401 check_regexp_units_distribution): New functions.
11402 (check_unit_distributions_to_automata): Rewrite it.
11404 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
11406 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11407 Use continue instead of break if cycle is too big.
11409 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
11411 * genautomata.c (check_unit_distributions_to_automata): Output at
11412 most one message for a unit.
11413 (process_unit_to_form_the_same_automaton_unit_lists): Check
11414 automaton of units instead of units themself.
11416 * doc/md.texi: Describe the constraint about assigning unit to
11419 2002-12-20 Jan Hubicka <jH@suse.cz>
11420 Vladimir Makarov <vmakarov@redhat.com>
11422 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
11424 (gen_cpu_unit): Initialize the new members.
11425 (process_regexp_cycles): Calculate minimal finish cycle too. Set
11426 up `min_occ_cycle_num'.
11427 (evaluate_max_reserv_cycles): Change the function call.
11428 (CLEAR_BIT): New macro.
11429 (states_union, state_shift): Use the mask.
11430 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
11431 (form_reservs_matter): New function.
11432 (make_automaton): Call the function and use the mask.
11433 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
11436 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11438 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
11440 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11442 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
11445 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11447 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
11450 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11451 2002-10-31 Dale Johannesen <dalej@apple.com>
11453 * haifa-sched.c (find_set_reg_weight): New function.
11454 (find_insn_reg_weight): Use the new function.
11455 (schedule_block): Do sorting ready queue always
11458 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11460 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11462 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11464 * haifa-sched.c (choice_entry): New structure.
11465 (choice_stack, cycle_issued_insns): New variables.
11466 (max_issue): Rewrite it.
11467 (choose_ready): Set up ready_try for unknown insns too.
11468 (schedule_block): Allocate and free choice_stack. Set up
11469 and modify cycle_issued_insns.
11471 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11472 with and without filling the bundle.
11473 (bundling): Combine calls of issue_nops_and_insn.
11475 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11477 * config/ia64/itanium1.md: New file.
11479 * config/ia64/itanium2.md: New file.
11481 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11482 Remove the old pipeline description.
11484 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11485 itanium processor names.
11487 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11489 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11490 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11492 * config/ia64/ia64.md: Add descriptions for Itanium2.
11494 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11496 * config/ia64/ia64.h (processor_type): New enumeration.
11497 (ia64_tune, ia64_tune_string): New external declarations.
11498 (TARGET_OPTIONS): Add option `tune='.
11500 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11502 (ia64_override_options): Set up `ia64_tune'.
11503 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11504 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11505 (bundling): Add nops for MM-insns only for Itanium.
11506 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11509 * config/ia64/ia64.md (cpu): New attribute.
11510 (DFA description): Enable it only for Itanium.
11512 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11513 Richard Henderson <rth@redhat.com>
11515 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11516 MASK_EARLY_STOP_BITS.
11517 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11518 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11521 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11522 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11523 instead of TARGET_TUNE_STOP_BITS.
11525 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11526 `-mearly-stop-bits'.
11528 * config/ia64/ia64.c (automata_option "v"): Comment it.
11530 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11532 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11534 (TARGET_SWITCHES): Add entries for the new option.
11536 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11537 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11538 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11540 (ia64_sched_reorder2): Set up `clocks'.
11541 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11542 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11543 queue when TARGET_TUNE_STOP_BITS.
11544 (bundling): Insert additional nops for MM-insns.
11545 (final_emit_insn_group_barriers): Add insertion of stop bits
11546 according `stops_p'.
11547 (ia64_reorg): Initiate the new varibales.
11549 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11551 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11553 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11554 insns at the end of block insn scheduling.
11556 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11558 * sched-deps.c (remove_dependence, group_leader): Remove it.
11559 (add_dependence): Add dependence to group leader to.
11560 (set_sched_group_p): Add dependence to the first insn of the
11561 schedule group too.
11562 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11563 Change true dependence by anti-dependence when
11564 `reg_pending_barrier'.
11566 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11567 add_branch_dependences): Ignore schedule groups.
11569 * sched-ebb.c (init_ready_list): Ditto.
11571 * (move_insn, set_priorities): Ditto.
11573 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11574 flag is clear after reload.
11575 (adjust_cost): Change cost only for output dependencies.
11577 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11579 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11581 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11583 * target.h (gcc_target): Add member
11584 `dependencies_evaluation_hook'.
11586 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11588 (TARGET_SCHED): Add initiatialization of the new member.
11590 * sched-ebb.c: Include `target.h'.
11591 (schedule_ebb): Call `dependencies_evaluation_hook'.
11593 * sched-rgn.c (schedule_region): Call
11594 `dependencies_evaluation_hook'.
11596 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11598 (ia64_dependencies_evaluation_hook): New function.
11600 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11601 Describe the new hook.
11603 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11605 * target.h (gcc_target): Add members
11606 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11608 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11609 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11611 (TARGET_SCHED): Add initiatialization of the new members.
11613 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11614 insn scheduling too.
11615 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11616 initialize `ready_try'.
11617 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11618 `dfa_new_cycle' says not to do it.
11620 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11623 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11625 * config/ia64/ia64.c: Include `hashtab.h'.
11626 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11627 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11628 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11629 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11630 bundle_state_eq_p, insert_bundle_state,
11631 initiate_bundle_state_table, finish_bundle_state_table,
11632 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11633 get_template, get_next_important_insn, bundling): New functions.
11634 (ia64_internal_sched_reorder): Remove it.
11635 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11636 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11637 (ia64_safe_itanium_requires_unit0): Remove it.
11638 (group_barrier_needed_p): Place group barrier right before a real
11640 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11642 (bundle_name): New variable.
11643 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11644 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11645 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11646 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11647 temp_dfa_state, prev_cycle_state): New global variables.
11648 (insn_matches_slot, maybe_rotate, finish_last_head,
11649 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11650 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11651 find_best_packet, itanium_reorder, dump_current_packet,
11652 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11653 (sched_data, sched_ready, sched_types): Remove them.
11654 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11655 `init_insn_group_barriers'.
11656 (ia64_sched_reorder, ia64_sched_reorder2): Call
11657 ia64_dfa_sched_reorder.
11658 (ia64_variable_issue): Rewrite it.
11659 (bundle_state): New structure.
11660 (index_to_bundle_states, bundle_states_num,
11661 allocated_bundle_states_chain, free_bundle_state_chain): New
11663 (ia64_sched_finish): Add stop bits and call `bundling' after the
11664 2nd insn scheduling.
11665 (ia64_use_dfa_pipeline_interface): Return zero always.
11666 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11668 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11669 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11670 (ia64_reorg): Add bundling insns.
11673 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11674 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11676 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11678 * config/ia64/ia64.md: Add Itanium1 DFA description.
11679 (itanium_class): Add `nop' and `pre_cycle'. Add
11680 define_function_unit for `nop'.
11681 (nop): Change attribute `itanium_class'.
11682 (pre_cycle): New define_insn.
11684 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11685 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11686 ia64_produce_address_p): New function prototypes.
11688 * config/ia64/ia64.c (bundling_p): New global variable.
11689 (ia64_use_dfa_pipeline_interface,
11690 ia64_first_cycle_multipass_dfa_lookahead,
11691 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11693 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11694 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11695 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11696 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11697 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11698 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11699 (dfa_pre_cycle_insn): New variable.
11701 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11703 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11706 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11707 New function prototypes.
11709 * genattrtab.c (main): Process the new constructions.
11711 * genautomata.c (gen_presence_absence_set,
11712 process_presence_absence_names, process_presence_absence_patterns,
11713 add_presence_absence, check_absence_pattern_sets): Add parameter
11715 (unit_decl): Add new members `final_presence_list' and
11716 `final_absence_list'.
11717 (unit_pattern_rel_decl): Add new member `final_p'.
11718 (gen_final_presence_set, gen_final_absence_set): New functions.
11719 (process_decls): Use member `final_p'.
11720 (temp_reserv): New global variable.
11721 (reserv_sets_are_intersected): Add processing `final_presence_set'
11722 and `final_absence_set'.
11723 (initiate_states): Allocate `temp_reserv'.
11724 (unit_final_presence_set_table, unit_final_absence_set_table): New
11726 (initiate_presence_absence_pattern_sets): Initiate them.
11727 (NDFA_to_DFA): Fix typo.
11728 (output_description): Output `final_presence_set' and
11729 `final_absence_set'.
11731 * doc/md.texi (final_presence_set, final_absence_set): Describe
11734 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11736 * genautomata.c (transform_3): Process a missing case (nothing on
11739 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11741 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11742 comments about queried units and the minimization.
11744 * doc/md.texi: Ditto.
11746 * genautomata.c (create_composed_state): Return nonzero if the new
11747 state has been created.
11748 (first_cycle_unit_presence): New function.
11749 (state_is_differed): Add new parameter. Use the new function.
11750 Take queried units into account.
11751 (partition_equiv_class): Pass additional parameter to
11752 `state_is_differed'.
11753 (merge_states): Process composed states too.
11754 (build_automaton, create_automata, output_min_issue_delay_table,
11755 output_tables, output_statistics): Output more information.
11756 (output_reserved_units_table): Use function
11757 `first_cycle_unit_presence'.
11758 (output_tables): Output table of queried units even if the
11759 minimization is switched on.
11760 (write_automata): Output code for querying units even if the
11761 minimization is switched on.
11763 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11765 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11766 syntax of the constructions.
11768 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11769 extended syntax of the constructions.
11771 * genautomata.c (unit_rel_decl): Rename it to
11772 `unit_pattern_rel_decl'.
11773 (pattern_set_el, pattern_reserv): New structures.
11774 (pattern_set_el_t, pattern_reserv_t): New types.
11775 (gen_presence_absence_set): New function.
11776 (process_presence_absence): Remove it.
11777 (process_presence_absence_names,
11778 process_presence_absence_patterns): New functions.
11779 (get_presence_absence_set): Remove it.
11780 (initiate_presence_absence_sets): Rename it on
11781 `initiate_presence_absence_pattern_sets'. Use new function
11782 `form_reserv_sets_list'.
11783 (form_reserv_sets_list, check_presence_pattern_sets,
11784 check_absence_pattern_sets, output_pattern_set_el_list): New
11786 (unit_decl): Change types of members `presence_list' and
11788 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11789 (decl): Change types of members `excl', `presence', and `absence'.
11790 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11791 at the end of the vector.
11792 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11793 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11794 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11795 (gen_presence_set, gen_absence_set): Use new function
11796 `gen_presence_absence_set'.
11797 (add_presence_absence): Process `pattern_list' instead of
11799 (process_decls): USe new functions
11800 `process_presence_absence_names' and
11801 `process_presence_absence_patterns'.
11802 (reserv_sets_are_intersected): Use new function
11803 `check_presence_pattern_sets'.
11804 (presence_set, absence_set): Remove them.
11805 (unit_presence_set_table, unit_absence_set_table): New global
11807 (output_description): Use new function
11808 `output_pattern_set_el_list'.
11809 (generate): Use `initiate_presence_absence_pattern_sets'.
11811 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11813 * genattr.c (main): Add output of prototype of new interface
11814 function `dfa_clean_insn_cache'.
11816 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11817 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11818 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11819 the generated code.
11820 (write_automata): Call the new function.
11822 2003-01-09 Jan Hubicka <jh@suse.cz>
11824 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11827 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11829 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11831 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11833 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11834 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11835 (CONSTRAINT_LEN): Provide default definition.
11836 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11837 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11838 (EXTRA_CONSTRAINT_STR): Likewise.
11839 (REG_CLASS_FROM_CONSTRAINT): Define.
11840 * genoutput.c (check_constraint_len, constraint_len): New functions.
11841 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11842 constraint / modifier.
11843 (gen_insn): Call check_constraint_len.
11844 * local-alloc.c (block_alloc): Update to use new macros / pass
11845 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11846 * ra-build.c (handle_asm_insn): Likewise.
11847 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11848 (constrain_operands, peep2_find_free_register): Likewise.
11849 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11850 * regmove.c (find_matches): Likewise.
11851 * reload.c (push_secondary_reload, find_reloads): Likewise.
11852 (alternative_allows_memconst): Likewise.
11853 * reload1.c (maybe_fix_stack_asms): Likewise.
11854 (reload_cse_simplify_operands): Likewise.
11855 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11856 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11857 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11858 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11859 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11860 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11862 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11864 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11866 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11868 (*extzv_1_r_h8300hs): Likewise.
11869 (*extzv_1_r_inv_h8300): Likewise.
11870 (*extzv_1_r_inv_h8300hs): Likewise.
11872 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11874 * config/h8300/h8300.h (PREDICATE_CODES): New.
11876 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11878 * config/h8300/h8300.md (*addsi3_upper): New.
11879 (*iorsi3_shift): Likewise.
11880 (two splitters): Likewise.
11881 (*addsi3_shift): Likewise.
11882 (two splitters): Likewise.
11884 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11886 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11887 * basic-block.h (control_flow_insn_p): Fuction was exported.
11888 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11889 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11890 notes only when the region is contained in a single basic block.
11892 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11895 * tree.h (expand_asm): New prototype.
11896 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11898 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11899 down to expand_asm.
11900 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11901 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11902 (volatile_refs_p) [ASM_INPUT]: Likewise.
11903 (side_effects_p) [ASM_INPUT]: Likewise.
11905 2003-01-09 Jan Hubicka <jh@suse.cz>
11907 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11908 athlon_decode attributes
11909 (imul/k8 optimization peep2s): New.
11911 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11912 * i386.md (type attribute): Add ssecomi.
11913 (unit, memory, prefix attributes): Handle ssecomi.
11914 (cvt?2? patterns): Fix athlon_decode attribute
11915 (comi patterns): Set attribute to ssecomi.
11918 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11920 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11922 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11923 that match register_operands.
11924 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11925 register_operand the default case.
11927 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11930 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11931 an empty element, do not advance the pointer to unfilled
11932 fields if there are pending initializers.
11934 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11936 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11937 (install-gcc-tooldir, install-cpp, installdirs,
11938 install-common, install-driver, install-info, install-man,
11939 install-headers, install-include-dir, install-headers-tar,
11940 install-headers-cpio, install-headers-cp, install-mkheaders,
11941 install-collect2, uninstall): Prepend $(DESTDIR) to
11942 destination paths in all (un)installation commands.
11943 (install-driver): Rewrite $(LN) commands to support DESTDIR
11944 with "ln" as well as with "ln -s".
11945 (installdirs): Simply use mkinstalldirs.
11946 (install-libgcc, install-multilib): Also pass DESTDIR.
11947 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11948 installation destination variable ldir.
11949 * config/alpha/t-osf4, config/arm/t-netbsd,
11950 config/ia64/t-hpux, config/mips/t-iris5-6,
11951 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11952 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11953 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11954 in the definition of SHLIB_INSTALL.
11955 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11956 $(libsubdir) in the installation commands.
11958 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11960 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11961 non-optimizing compile.
11962 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11965 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11967 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11968 ms_struct and gcc_struct.
11969 (ix86_handle_struct_attribute): New function.
11970 (ix86_ms_bitfield_layout_p): Update to take new attributes
11972 * doc/extend.texi: Document new attributes.
11973 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11975 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11977 PR optimization/8750
11978 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11979 scheduling pass to move insns across __alloca call.
11981 2003-01-08 Dale Johannesen <dalej@apple.com>
11983 * config/rs6000/rs6000.md: Replace *store_multiple_string
11986 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11989 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11990 Set SYMBOL_REF_FLAG on local data sym_ref.
11992 2003-01-08 Dale Johannesen <dalej@apple.com>
11994 * function.c (assign_parms): Don't set pretend_args_size if
11995 REG_PARM_STACK_SPACE.
11996 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11999 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
12003 2003-01-09 Jan Hubicka <jh@suse.cz>
12005 * i386.c (ix86_expand_int_addcc): Fix thinko.
12007 2003-01-08 David Edelsohn <edelsohn@gnu.org>
12009 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
12010 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
12011 as hook_bool_tree_hwi_hwi_tree_true.
12012 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
12013 (rs6000_emit_epilogue): Same.
12014 (rs6000_output_mi_thunk): Re-implement as RTL.
12015 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
12016 xcoffout_declare_function if any debugging enabled.
12018 2003-01-08 Chris Demetriou <cgd@broadcom.com>
12020 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
12021 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
12022 * config/mips/mips.h (enum processor_type): Rename
12023 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
12024 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
12026 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
12027 (ISA_MIPS32R2): New define.
12028 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
12029 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
12030 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
12031 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
12032 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
12033 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
12034 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
12035 compiling MIPS16 code.
12036 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
12038 (ISA_HAS_SEB_SEH): New define.
12039 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
12040 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
12041 processor_type value renaming. Add support for MIPS32R2.
12042 Clean up comments, and move "sb1" entry with other MIPS64 CPU
12044 (override_options): Reimplement -mipsN option handling so that
12045 it will work correctly for -mips32r2. Avoid branch-likely
12046 instructions on MIPS32R2.
12047 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
12048 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
12049 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
12050 (extendhisi2_hw, extendqisi2_hw): New.
12051 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
12052 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
12053 MIPS32R2, and MIPS64.
12054 (LINK_SPEC): Pass -mips32r2 to linker.
12055 * config/mips/t-isa3264: Built -mips32r2 multilibs.
12056 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
12057 for mips32r2 in the -march description. Alphabetically sort
12058 CPU names in the -march description. Add long-missed -mips32
12059 and -mips64 to MIPS option summary.
12061 * config.gcc: Update copyright years to include 2003.
12062 * config/mips/mips.c: Likewise.
12063 * config/mips/mips.h: Likewise.
12064 * config/mips/mips.md: Likewise.
12065 * config/mips/netbsd.h: Likewise.
12066 * doc/invoke.texi: Likewise.
12068 2003-01-08 Andreas Schwab <schwab@suse.de>
12070 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
12072 * configure: Regenerated.
12074 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12076 * config/h8300/h8300.c (output_logical_op): Replace byte/word
12077 extraction of det with b0, b1, w0, w2, etc.
12078 (compute_logical_op_length): Likewise.
12079 (compute_logical_op_cc): Likewise.
12081 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12083 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
12084 HIGH on all variants.
12086 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12088 * Makefile.in (PARTITION_H): New.
12089 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
12090 * basic-block.h: Include hard-reg-set.h.
12092 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
12094 * arm.h (ENABLE_XF_PATTERNS): Delete.
12095 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
12096 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
12097 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
12098 (cmpxf_trap): Delete.
12099 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
12101 2003-01-08 Jan Hubicka <jh@suse.cz>
12103 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
12104 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
12105 (add??cc): New expanders.
12106 * i386.c (expand_int_addcc): New function.
12107 * i386-protos.h (expand_int_addcc): Declare.
12109 * alias.c (memory_modified_1): New static function.
12110 (memory_modified): New static varaible.
12111 (memory_modified_in_insn_p): New global function.
12112 * rtl.h (memory_modified_in_insn_p): Declare.
12113 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
12116 * expr.h (emit_conditional_add): Declare.
12118 2003-01-07 Janis Johnson <janis187@us.ibm.com>
12121 * doc/invoke.texi (-malign-double): Explain that the option breaks
12122 binary compatibility.
12124 2003-01-08 Andreas Schwab <schwab@suse.de>
12126 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
12127 should come from the generic *-*-linux* entry.
12129 2003-01-07 Jan Hubicka <jh@suse.cz>
12131 * cselib.c (cselib_current_insn_in_libcall): New static variable.
12132 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
12133 we are inside libcall.
12134 * cselib.h (elt_loc_list): Add in_libcall.
12135 * gcse.c (do_local_cprop): Do not copy propagate using insns
12138 2003-01-07 David Edelsohn <edelsohn@gnu.org>
12140 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
12141 not normally affect to issue rate.
12143 2003-01-07 Jan Hubicka <jh@suse.cz>
12145 * genopinit.c (optabs): Add addc_optab.
12146 * ifcvt.c (noce_try_store_flag): Rename to ...
12147 (noce_try_addcc): ... this one; handle generic conditional increment.
12148 (noce_process_if_block): Update noce_try_addcc call.
12149 * optabs.c (emit_conditional_add): New.
12150 (init_obtabs): Initialize addc_optab.
12151 * optabs.h (optab_index): Add OTI_addcc.
12152 (addcc_optab): New macro.
12153 * md.texi: Document addMcc
12156 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
12157 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12158 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12160 * reload1.c (delete_output_reload): Avoid repeated attempts
12163 2003-01-07 Andreas Schwab <schwab@suse.de>
12165 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
12166 Move --enable-initfini-array check ...
12167 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
12168 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
12169 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
12170 * configure: Rebuild.
12172 2003-01-07 Richard Henderson <rth@redhat.com>
12174 * alias.c (find_base_value): Only use new_reg_base_value shortcut
12175 if the register is set once.
12177 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
12179 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
12180 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
12181 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
12183 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
12184 Sunil Davasam <sunil.k.davasam@intel.com>
12187 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
12188 DW_CFA_same_value, read next and ignore.
12190 2003-01-07 Richard Henderson <rth@redhat.com>
12192 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
12194 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12196 * cfg.c: Include alloc-pool.h
12197 (edge_pool): New pool.
12198 (bb_pool): New pool.
12199 (first_deleted_edge): Remove.
12200 (first_deleted_block): Remove.
12201 (init_flow): Alloc/free the pools.
12202 (free_edge): Use pools.
12203 (alloc_block): Ditto.
12204 (expunge_block): Ditto.
12205 (cached_make_edge): Ditto.
12207 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
12209 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12211 * et-forest.c: Include alloc-pool.h.
12212 (struct et_forest): Add node_pool and occur_pool.
12213 (et_forest_create): Create the new pools.
12214 (et_forest_delete): Delete them.
12215 (et_forest_add_node): Allocate and free using pools.
12216 (et_forest_add_edge): Ditto.
12217 (et_forest_remove_node): Ditto.
12218 (et_forest_remove_edge): Ditto.
12220 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
12222 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
12224 * config/h8300/h8300.c (output_logical_op): Simplify and
12225 optimize the handling of SImode.
12226 * config/h8300/h8300.c (compute_logical_op_length): Update
12228 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
12230 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
12232 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
12233 big-endian correction to indirect arguments too.
12235 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12237 Segher Boessenkool <segher@koffie.nl>
12239 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
12240 (alt_reg_names): Ditto, fix formatting.
12241 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
12243 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12245 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
12246 (output_logical_op): Constify intval and det.
12247 (compute_logical_length): Likewise.
12248 (compute_logical_cc): Likewise.
12249 (output_a_shift): Constify mask.
12250 (h8300_encode_label): Constify len.
12252 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12254 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
12255 (h8300_expand_epilogue): Likewise.
12257 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12259 Segher Boessenkool <segher@koffie.nl>
12261 * config/rs6000/altivec.md: Remove spaces from assembler
12262 instruction argument lists.
12264 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12266 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
12267 c4x_assembler_function_p.
12268 (c4x_null_epilogue_p): Complement return value, all uses updated.
12269 (c4x_insert_attributes): Add naked.
12270 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
12271 * doc/extend.texi: Update C4x function attributes.
12273 2003-01-06 Richard Henderson <rth@redhat.com>
12275 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
12276 properly when changing "local-ness".
12277 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
12279 2003-01-06 Dale Johannesen <dalej@apple.com>
12281 * config/darwin-protos.h: Add prototypes for new section functions.
12283 2003-01-06 Chris Demetriou <cgd@broadcom.com>
12285 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
12288 2003-01-06 Zack Weinberg <zack@codesourcery.com>
12290 * hwint.h: If the current compiler has no 64-bit type at all,
12291 make HOST_WIDEST_INT 32 bits.
12293 2003-01-06 Eric Christopher <echristo@redhat.com>
12295 * config/mips/mips.md (movdf_internal2): Fix constraints.
12297 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12299 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
12301 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
12303 * config/mips/mips.md (leadi): Use dla rather than la.
12305 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
12307 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
12308 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
12310 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12312 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
12315 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12317 * config/h8300/h8300.md (*extzv_8_23): New.
12319 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12321 * pa64-hpux.h (JCR_SECTION_NAME): Define.
12322 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
12323 USE_EH_FRAME_REGISTRY when defining.
12325 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12327 * config/h8300/h8300.c (output_a_shift): Do not output a
12329 * config/h8300/h8300.md (two splitters): New.
12331 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
12333 * config/mips/mips.md: Disable the movstrsi define_split.
12335 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12337 * alloc-pool.c: Don't include "libiberty.h".
12338 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
12339 * convert.c (convert_to_real): Hide unused variable.
12341 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12343 * Makefile.in (gtyp-gen.h): Const-ify.
12344 * gcov-dump.c (tag_table): Likewise.
12346 2003-01-04 Bruce Korb <bkorb@gnu.org>
12348 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
12349 of *both* the file name and the fix name.
12351 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
12353 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
12355 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
12356 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
12357 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
12358 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
12359 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
12360 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
12362 (EH_FRAME_IN_DATA_SECTION): Delete define.
12363 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
12364 (STARTFILE_SPEC): Use crtbegin.o.
12365 (ENDFILE_SPEC): Use crtend.o.
12366 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
12367 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
12368 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
12369 DTOR_LIST_BEGIN): Define.
12370 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
12371 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
12372 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
12374 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
12376 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
12377 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
12378 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
12379 Cleanup handling of replacement text.
12380 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
12382 2003-01-04 Bruce Korb <bkorb@gnu.org>
12384 * fixinc/tests/base/math.h: removed obsolete results
12385 * fixinc/tests/base/stdlib.h: ditto
12386 * fixinc/tests/base/sys/param.h: ditto
12387 * fixinc/tests/base/sys/stat.h: ditto
12388 * fixinc/tests/base/time.h: ditto
12389 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
12390 * fixinc/tests/base/sys/byteorder.h: ditto
12391 * fixinc/inclhack.def: Remove superfluous backslashes
12393 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
12395 * config/h8300/h8300-protos.h: Add prototypes for
12396 the new functions defined below.
12397 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
12399 (dosize): Emit RTL instead of assembly code.
12402 (h8300_output_function_prologue): Remove.
12403 (h8300_expand_prologue): New.
12404 (h8300_expand_epilogue): New.
12405 (h8300_output_function_epilogue): Do only the reset of
12407 * config/h8300/h8300.md (push_h8300): New.
12408 (push_h8300hs): Likewise.
12409 (pop_h8300): Likewise.
12410 (pop_h8300hs): Likewise.
12411 (*stm_h8300s_2): Change the name to stm_h8300s_2.
12412 (*stm_h8300s_3): Change the name to stm_h8300s_3.
12413 (*stm_h8300s_4): Change the name to stm_h8300s_4.
12414 (*ldm_h8300s_2): New.
12415 (*ldm_h8300s_3): Likewise.
12416 (*ldm_h8300s_4): Likewise.
12417 (return): Likewise.
12418 (*return_1): Likewise.
12419 (prologue): Likewise.
12420 (epilogue): Likewise.
12421 (monitor_prologue): Likewise.
12423 2003-01-03 Dale Johannesen <dalej@apple.com>
12425 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
12426 machopic_picsymbol_stub1.
12427 (EXTRA_SECTION_FUNCTIONS): Ditto.
12428 * rs6000/rs6000.c: Update copyright.
12429 (machopic_output_stub): Use them. Remove an insn from stub code.
12431 2003-01-02 Jason Merrill <jason@redhat.com>
12433 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
12435 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
12436 static/external decls.
12438 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
12440 * c-decl.c (c_make_fname_decl): Push the decls there, too.
12442 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
12444 * config/h8300/h8300-protos.h: Add a prototype for
12445 h8300_current_function_interrupt_function_p.
12446 * config/h8300/h8300.c (interrupt_handler): Remove.
12447 (os_task): Likewise.
12448 (monitor): Likewise.
12449 (pragma_interrupt): New.
12450 (WORD_REG_USED): Use
12451 h8300_current_function_interrupt_function_p.
12452 (dosize): Likewise.
12453 (h8300_output_function_prologue): Likewise.
12454 Do not set interrupt_handler, os_task, monitor.
12455 (h8300_output_function_prologue): Use
12456 h8300_current_function_interrupt_function_p.
12457 Do not set interrupt_handler, os_task, monitor.
12458 (h8300_current_function_interrupt_function_p): New.
12459 (h8300_pr_interrupt): Set pragma_interrupt.
12460 (h8300_insert_attributes): Reset pragma_interrupt.
12462 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12464 * doc/install.texi (Configuration): Fix markup for reference to
12467 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12469 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12470 (*iorhi3_two_qi): Likewise.
12471 (*iorsi3_zexthi): Likewise.
12472 (*xorhi3_zextqi): Likewise.
12473 (*xorsi3_zexthi): Likewise.
12474 (*xorsi3_zextqi): Likewise.
12476 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12478 * config/h8300/h8300.c (stack_pointer_operand): New.
12479 (const_int_gt_2_operand): Likewise.
12480 (const_int_ge_8_operand): Likewise.
12481 * config/h8300/h8300.md (a splitter): Likewise.
12482 (a peephole2): Likewise.
12483 * config/h8300/h8300-protos.h: Add prototypes for the new
12486 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12488 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12489 objc/objc-act.h: Fix copyright years.
12491 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12493 * doc/passes.texi: Fix documentation for -fssa-ccp
12495 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12497 * gccbug.in: Update for new categories.
12499 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12501 * config/h8300/h8300.md: Reorder some patterns.
12503 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12505 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12507 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12509 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12510 config/cris/cris-protos.h, config/i370/i370-protos.h,
12511 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12512 config/v850/v850-protos.h: Use struct, and don't conditionally
12513 compile on GCC_C_PRAGMA_H.
12515 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12517 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12518 * config/h8300/h8300-protos.h: Likewise.
12519 * config/sh/sh-protos.h: Likewise.
12521 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12525 * config/h8300/h8300-protos.h: Likewise.
12526 * config/sh/sh-protos.h: Likewise.
12528 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12530 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12531 arm_pr_long_calls_off): Use struct.
12532 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12534 Don't include cpplib.h.
12535 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12536 sh_pr_nosave_low_regs): Similarly.
12538 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12540 * config/h8300/h8300.c: Include cpplib.h.
12542 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12544 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12545 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12546 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12547 "GCC" in the copyright header.
12549 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12551 * c-pragma.c (c_register_pragma): New.
12552 (init_pragma): Use it.
12553 * c-pragma.h (cpp_register_pragma): Don't declare.
12554 (c_register_pragma): New.
12555 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12556 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12557 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12558 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12559 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12560 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12561 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12562 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12563 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12564 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12565 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12566 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12568 See ChangeLog.8 for earlier changes.