1 2003-04-25 H.J. Lu <hjl@gnu.org>
3 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
5 (ia64_expand_builtin): Set rmode to SImode for
6 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
7 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
8 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
9 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
11 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
13 * configure.in (make_compare_target): Test for GNU cmp and set this
14 variable appropriately.
15 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
16 compare4-lean): Rename actual targets to slowcompare*. New compare*
17 targets depend on names based on make_compare_target.
18 * configure: Regenerated.
20 2003-04-25 Richard Henderson <rth@redhat.com>
22 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
23 to clobber ar.pfs and ar.unat.
24 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
25 fix test for spilling ar.pfs to the stack.
27 2003-04-25 Richard Henderson <rth@redhat.com>
30 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
31 checks during reload; use validize_mem instead of adjust_address.
33 2003-04-26 Ben Elliston <bje@wasabisystems.com>
35 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
36 return values from recog_memoized().
38 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
41 * gcse.c (try_replace_reg): On a successful substitution of a constant
42 into a single set, try to simplify the source of the set.
43 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
46 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
48 * cpplex.c (cpp_token_len): Tighten up.
49 (cpp_token_as_text): Need extra byte now.
50 * cpplib.c (glue_header_name): Need extra 2 bytes.
51 * cppmacro.c (cpp_macro_definition): Need extra byte.
53 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
55 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
56 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
57 where they might be not present. Use their _sp64 equivalent
60 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
62 * i386.md (cvtsi2sdq): Fix typo in previous patch.
64 2003-04-24 Krister Walfridsson <cato@df.lth.se>
66 * configure.in: Check whether mbstowcs works.
67 * configure, config.in: Regenerate.
68 * intl.c: Use HAVE_WORKING_MBSTOWCS.
70 2003-04-24 H.J. Lu <hjl@gnu.org>
72 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
73 for __sync_bool_compare_and_swap_di for int return type.
75 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
76 Change return type to int.
77 (__sync_bool_compare_and_swap): Likewise.
79 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
81 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
82 looking for fallthru edge.
84 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
86 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
88 (athlon_*): Revisit to match new optimization guide.
89 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
90 * i386.md (cvt??2?? patterns): Fix modes.
91 (fistp patterns): Set modes.
93 Accidentaly commited with my earlier reload patch:
95 * reload.c (find_reloads_address_1): Reload plus at the place of
98 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
100 New GCOV_TAG_FUNCTION layout
101 * coverage.c (struct function_list): Replace name with ident.
102 (struct counts_entry): Likewise.
104 (htab_counts_entry_hash, htab_counts_entry_eq,
105 htab_counts_entry_del): Adjust.
106 (reads_count_file, get_coverage_counts,
107 coverage_begin_output, coverage_end_function): Adjust.
108 (build_fn_info_type, build_fn_info_value): Likewise.
109 * gcov-dump.c (tag_function): Adjust.
110 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
111 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
112 * gcov.c (struct function_info): Add ident.
113 (read_graph_file, read_count_file): Adjust.
114 * libgcov.c (gcov_exit): Adjust.
116 2003-04-23 Richard Henderson <rth@redhat.com>
119 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
120 after initialize_uninitialized_subregs; update reg info assuming
121 new pseudos were created.
123 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
125 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
126 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
127 (lex_string): Take cpp_string with full spelling.
129 (c_lex): Update diagnostics.
130 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
131 (create_literal): New.
132 (lex_string): Unterminated literals have type CPP_OTHER.
133 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
135 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
136 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
137 * cpplib.c (parse_include, do_line, do_linemarker,
138 destringize_and_run): Update for token storing full spelling.
139 * cpplib.h: Update token spelling types.
140 * cppmacro.c (stringify_arg, check_trad_stringification):
141 Update for token storing full spelling.
143 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
145 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
147 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
149 * arm.h (TARGET_OPTIONS): Add value field.
151 2003-04-23 Mark Mitchell <mark@codesourcery.com>
153 * doc/extend.texi: Remove duplicate 2003 copyright date.
155 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
157 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
158 (libgcov.a): Depends on LIBGCC_DEPS.
159 * basic-block.h (profile_info): Moved here from coverage.h. Made
161 * coverage.c (struct function_list): Fixed array of counter types.
162 (struct counts_entry): Keyed by counter type, contains summary.
163 (profile_info): Moved to profile.c.
164 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
166 (profiler_label): Remove.
168 (set_purpose, label_for_tag, build_counter_section_fields,
169 build_counter_section_value, build_counter_section_data_fields,
170 build_counter_section_data_values, build_function_info_fields,
171 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
172 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
173 build_ctr_info_value, build_gcov_info): New.
174 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
175 (reads_counts_file): Adjust.
176 (get_coverage_counts): Takes counter number. Add summary
178 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
179 create counter array labels.
180 (coverage_end_function): Adjust.
181 (create_coverage): Adjust.
182 (find_counters_section): Remove.
183 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
184 (struct section_info, struct profile_info): Remove.
185 (profile_info): Moved to basic-block.h.
186 (coverage_counter_ref): Takes a counter number.
187 (get_coverage_counts): Takes a counter number. Added summary
189 (find_counters_section): Remove.
190 * gcov-dump.c (tag_arc_counts): Rename to ...
191 (tag_counters): ... here. Adjust.
192 (tag_table): Move tag_counters to 3rd entry. Remove
193 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
194 (dump_file): Check for counter tag values here.
195 (tag_summary): Adjust.
196 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
197 * gcov-io.h (GCOV_LOCKED): New.
198 (GCOV_TAG_ARC_COUNTS): Rename to ...
199 (GCOV_TAG_COUNTS_BASE): ... here.
200 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
202 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
203 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
204 GCOV_TAG_IS_COUNTER): New.
205 (struct gcov_ctr_summary): New.
206 (struct gcov_summary): Adjust.
207 (struct gcov_counter_section): Remove.
208 struct gcov_counter_section_data): Remove.
209 (struct gcov_function_info): Rename to ...
210 (struct gcov_fn_info): ... here. Adjust.
211 (struct gcov_ctr_info): New.
212 (struct gcov_info): Adjust.
213 * gcov.c (read_count_file): Adjust.
214 (output_lines): Adjust.
215 * libgcov.c (gcov_exit): Adjust.
216 (__gcov_flush): Adjust.
217 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
218 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
219 probably_never_executed_bb_p, compute_frequency_function): Adjust
221 * profile.c (struct counts_entry): Remove.
222 (profile_info): Define here.
223 (get_exec_counts): Adjust get_coverage_counts call.
224 (compute_branch_probablilities): Remove find_counters_section
226 (gen_edge_profiler): Adjust coverage_counter_ref call.
227 * tracer.c (tail_duplicate): Adjust profile_info use.
229 2003-04-23 Roger Sayle <roger@eyesopen.com>
231 PR optimization/10339
232 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
233 directly instead of unsafely transforming call into a memcmp.
234 (expand_builtin_strncmp): Likewise.
236 2003-04-22 Roger Sayle <roger@eyesopen.com>
238 * alias.c (mark_constant_function): Check for constancy and
239 purity even of void functions. Update both the function decl
240 and the cgraph RTL info with the results.
242 2003-04-22 Roger Sayle <roger@eyesopen.com>
244 * real.c (do_add): Change to return a bool indicating that the
245 result of the operation may be inexact due to loss of precision.
246 (do_multiply): Likewise.
247 (do_divide): Likewise.
249 2003-04-22 Geoffrey Keating <geoffk@apple.com>
250 Loren James Rittle <ljrittle@acm.org>
252 * dwarf2out.c (fde_table_allocated): Mark with GTY.
253 (decl_die_table_allocated): Likewise.
254 (abbrev_die_table_allocated): Likewise.
255 (line_info_table_allocated): Likewise.
256 (separate_line_info_table_allocated): Likewise.
257 (pubname_table_allocated): Likewise.
258 (arange_table_allocated): Likewise.
259 (ranges_table_allocated): Likewise.
260 (decl_die_table_in_use): Unconditionalize; mark with GTY.
261 (abbrev_die_table_in_use): Likewise.
262 (line_info_table_in_use): Likewise.
263 (separate_line_info_table_in_use): Likewise.
264 (pubname_table_in_use): Likewise.
265 (arange_table_in_use): Likewise.
266 (ranges_table_in_use): Likewise.
267 (have_location_lists): Likewise.
268 (emitcount): New GTY-marked static, moved...
269 (maybe_emit_file): ...from here.
270 (label_num): New GTY-marked static, moved...
271 (gen_internal_sym): ...from here.
273 2003-04-22 Richard Henderson <rth@redhat.com>
276 * rtl.h (MEM_NOTRAP_P): New.
277 (MEM_COPY_ATTRIBUTES): Copy it.
278 * rtlanal.c (may_trap_p): Check it.
279 * expr.c (do_tablejump): Set it.
280 * doc/rtl.texi (Flags): Document it.
282 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
284 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
286 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
287 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
289 2003-04-22 Vincent Celier <celier@gnat.com>
291 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
292 --enable-threads=gnat.
293 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
294 * configure.in: Add gnat to the list of thread packages
295 * configure: Rebuild.
296 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
298 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
300 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
302 2003-04-22 Devang Patel <dpatel@apple.com>
304 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
306 (_cpp_copy_replacement_text): Same.
308 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
310 * c-lex.c (c_lex): Handle CPP_OTHER differently.
311 * cppexp.c (_cpp_parse_expr): Similarly.
312 * cpplex.c (SPELL_CHAR): Remove.
313 (_cpp_lex_direct): Stray chars are saved as byte strings.
314 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
316 (cpp_avoid_paste): Update handling of CPP_OTHER.
317 * cpplib.h: Spell CPP_OTHER like a number.
318 (struct cpp_token): Remove member c.
319 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
321 2003-04-22 David Turner <novalis@gnu.org>
323 * gbl-ctors.h: Add special license exception.
324 * libgcc2.h: Likewise.
325 * tsystem.h: Likewise.
326 * gcov-io.h: Likewise.
328 2003-04-22 David Edelsohn <edelsohn@gnu.org>
330 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
331 macro defaulting to original BRANCH_COST heuristic.
332 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
334 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
336 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
338 * config/rs6000/t-spe: Merge in t-fprules into file.
340 * config.gcc: Add t-spe to powerpc-eabispe.
342 2003-04-22 Kean Johnston <jkj@sco.com>
344 * tlink.c (recompile_files): Add missing '=' to putenv calls
346 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
348 * ginclude/stddef.h: Provide C++ safe offsetof.
350 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
352 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
353 for reg notes, if there are no substitutions, just use a SUBREG.
355 2003-04-21 Mark Mitchell <mark@codesourcery.com>
357 * Makefile.in (calls.o): Depend on except.h.
358 * calls.c: Include except.h.
359 (emit_call_1): Call note_eh_region_may_contain_throw if
361 * except.c (eh_region): Add may_contain_throw.
362 (expand_eh_region_end_cleanup): Do not include handler code when
363 it cannot be reached.
364 (note_eh_region_may_contain_throw): New function.
365 * except.h (note_eh_region_may_contain_throw): New function.
367 2003-04-21 Mark Mitchell <mark@codesourcery.com>
369 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
372 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
374 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
377 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
379 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
380 a number of conversions required for type consistency and previously
381 stripped off by STRIP_NOPS.
383 * calls.c (expand_call): Prevent sibcall optimization for calls to
386 * expmed.c (extract_bit_field): Reverse operands of && condition to
387 prevent a potential division by zero in the previously first branch.
388 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
390 2003-04-21 Joel Brobecker <brobecker@gnat.com>
392 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
393 (subrange_type_die): Likewise.
394 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
395 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
397 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
399 Break out coverage routines to new file.
400 * Makefile.in (COVERAGE_H): New variable
401 (C_OBJS): Add coverage.o
402 (coverage.o): New target.
403 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
406 (gt-coverage.h): New target.
407 (gt-profile.h): Remove.
408 * profile.h: Remove. Move to ...
409 * coverage.h: ... here. New. #include gcov-io.h.
410 * gcov-io.h: Move function definitions to ...
411 * gcov-io.c: ... here. New.
412 * profile.c: Move coverage routines to coverage.c.
413 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
414 end_branch_prob): Adjust.
415 * coverage.c: New. Coverage routines from profile.c
416 (coverage_counter_ref, coverage_init, coverage_finish,
417 coverage_end_function, coverage_begin_output,
418 coverage_counter_ref, get_coverage_counts): Define.
419 * gcov-dump.c, gcov.c: #include gcov-io.c.
420 * libgcov.c: Likewise. Adjust.
421 * loop-init.c: Don't #include profile.h
422 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
423 * rtl.h: Add coverage prototypes.
424 * toplev.c (compile_file): Init coverage, not branch_prob.
425 Always call coverage_finish.
426 (rest_of_compilation): Call coverage_end_function.
428 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
430 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
432 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
434 * c-ppoutput.c (cb_include): Don't take a cpp_token.
435 * cppfiles.c: Don't undef strcmp.
436 (find_include_file): Don't take a cpp_token. Check for empty
438 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
439 (cpp_push_include): Simplify.
440 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
441 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
442 (parse_include): Similary. Don't check for zero-length filenames.
443 (do_include_common, do_pragma_dependency): Update accordingly.
444 * cpplib.h (struct cpp_callbacks): Change prototype of include.
446 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
448 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
449 details of conflict handling.
451 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
452 when conversion overflows.
454 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
456 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
459 2003-04-21 Mark Mitchell <mark@codesourcery.com>
461 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
462 have the same form as the old RTL.
464 2003-04-21 Andreas Jaeger <aj@suse.de>
466 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
468 2003-04-20 Chris Lattner <sabre@nondot.org>
469 Zack Weinberg <zack@codesourcery.com>
471 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
472 genrtl_cleanup_stmt. Correct comment at head of
473 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
475 * stmt.c (struct nesting): Kill n_function_calls.
476 (expand_start_bindings): Don't set
477 thisblock->data.block.n_function_calls.
478 (expand_end_bindings): Compare function_call_count against 0.
479 (expand_cleanups): Kill DONT_DO argument; all callers passed
480 NULL_TREE. All callers updated to match.
482 2003-04-20 Zack Weinberg <zack@codesourcery.com>
484 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
485 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
486 (output_constant_def): Remove code predicated on
487 defer_addressed_constants_flag.
489 * output.h: Remove prototypes of deleted functions.
490 * c-typeck.c (constructor_subconstants_deferred): Kill.
491 (struct initializer_stack): Remove 'deferred' field.
492 (start_init): Remove all references to the above.
493 (finish_init): Likewise. Also remove never-executed call to
494 output_deferred_addressed_constants. Pull assignment to
495 defstr out of if expression.
497 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
499 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
500 NOTE_NEWLINE): Remove.
501 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
502 to handle new form of line note type.
504 2003-04-20 Zack Weinberg <zack@codesourcery.com>
506 * target.h (encode_section_info): Add new argument carrying
507 the RTL to be modified by the hook.
509 * varasm.c (make_decl_rtl, output_constant_def): Update calls
510 to encode_section_info.
511 (default_encode_section_info): Take and use RTL argument,
512 don't use TREE_CST_RTL or DECL_RTL.
513 * output.h: Update prototype of default_encode_section_info.
514 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
515 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
516 Update calls to encode_section_info.
518 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
519 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
520 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
521 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
522 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
523 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
524 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
525 except for PE dllimport/dllexport. Update calls to
526 default_encode_section_info.
528 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
531 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
533 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
536 * pa.md (movccfp): New expander.
537 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
538 Reverse fcmp conditions.
540 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
542 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
543 of operand 1 correctly.
545 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
547 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
548 * gcov.c (output_lines): Don't be so fussy about going past EOF.
550 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
552 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
553 (cppcharset.o): New target.
554 * c-lex.c (is_extended_char): Move to cppcharset.c.
555 (utf8_extend_token): Delete.
556 * cppcharset.c: New file.
557 * cpphash.h (_cpp_valid_ucn): New.
558 * cpplex.c (lex_identifier): Update prototype.
559 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
561 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
563 (lex_number, lex_identifier, cpp_parse_escape): Update.
564 (_cpp_lex_direct): Update to handle UCNs.
565 (cpp_avoid_paste): Don't paste to form a UCN.
567 2003-04-19 Roger Sayle <roger@eyesopen.com>
569 * builtins.c (expand_builtin): Don't expand a pure or const
570 built-in function if the result will be ignored and none of
571 its arguments are volatile.
573 2003-04-19 Kean Johnston <jkj@sco.com>
575 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
576 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
577 target fragment now: t-sco5; dont compile crti.o.
578 * config/i386/sco5.h: major overhaul to remove all COFF remnants
579 and to use elfos.h for most definitions.
580 (BSS_SECTION_ASM_OP): set correct segment attributes.
581 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
582 (DWARF2_UNWIND_INFO): Always set to 1.
583 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
584 (MD_STARTFILE_PREFIX_1): Define.
585 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
586 (DEFAULT_LINKER): Define if not specified to configure.
587 (CTORS_SECTION_ASM_OP): Remove COFF crud.
588 (DTORS_SECTION_ASM_OP): Remove COFF crud.
590 (SDB_DEBUGGING_INFO): Remove.
591 (EXTRA_SECTIONS): Likewise.
592 (EXTRA_SECTION_FUNCTIONS): Likewise.
593 (CTOR_LIST_BEGIN): Likewise.
594 (CTOR_LIST_END): Likewise.
595 (INIT_SECTION_FUNCTION): Likewise.
596 (FINI_SECTION_FUNCTION): Likewise.
597 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
598 (LOCAL_LABEL_PREFIX): Likewise.
599 (NON_SAVING_SETJMP): Likewise.
600 (RETURN_POPS_ARGS): Likewise.
601 (ASM_OUTPUT_SKIP): Likewise.
602 (TARGET_ASM_NAMED_SECTION): Likewise.
603 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
604 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
605 (ASM_OUTPUT_IDENT): Likewise.
606 (ASM_OUTPUT_CASE_LABEL): Likewise.
607 (ASM_OUTPUT_ASCII): Likewise.
608 (ASM_OUTPUT_LIMITED_STRING): Likewise.
609 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
610 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
611 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
612 (ASM_FINISH_DECLARE_OBJECT): Likewise.
613 (ASM_DECLARE_OBJECT_NAME): Likewise.
614 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
615 (ASM_DECLARE_FUNCTION_NAME): Likewise.
616 (ASM_DECLARE_RESULT): Likewise.
617 (ASM_WEAKEN_LABEL): Likewise.
618 (SUPPORTS_WEAK): Likewise.
619 (APPLY_RESULT_SIZE): Likewise.
621 (ALIGN_ASM_OP): Likewise.
622 (ASCII_DATA_ASM_OP): Likewise.
623 (IDENT_ASM_OP): Likewise.
624 (ASM_SHORT): Likewise.
625 (ASM_LONG): Likewise.
626 (TYPE_ASM_OP): Likewise.
627 (SIZE_ASM_OP): Likewise.
628 (STRING_ASM_OP): Likewise.
629 (SKIP_ASM_OP): Likewise.
630 (EH_FRAME_SECTION_ASM_OP): Likewise.
631 (READONLY_DATA_SECTION_ASM_OP): Likewise.
632 (INIT_SECTION_ASM_OP): Likewise.
633 (FINI_SECTION_ASM_OP): Likewise.
634 (TEXT_SECTION_ASM_OP): Likewise.
635 (DATA_SECTION_ASM_OP): Likewise.
636 (TYPE_OPERANT_FORMAT): Likewise.
637 (ASM_SPEC): Remove COFF code.
638 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
639 cause -pg to emit an error; use pcrt1elf.o with -pp
640 (ENDFILE_SPEC): Likewise.
641 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
642 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
643 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
644 add -z alt_resolve to support weak symbols the way GCC wants them.
645 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
646 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
647 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
648 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
649 (CRTSTUFF_T_CFLAGS_S): Define.
650 (MULTILIB_OPTIONS): Likewise.
651 (MULTILIB_DIRNAMES): Likewise.
652 (MULTILIB_MATCHES): Likewise.
653 (MULTILIB_EXTRA_OPTS): Likewise.
655 (INSTALL_LIBGCC): Likewise.
657 * config/i386/t-sco5gas: Remove.
658 * doc/install.texi: Updated for new OpenServer instructions.
659 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
661 2003-04-19 Kean Johnston <jkj@sco.com>
663 * fixinc/check.tpl: Allow user to over-ride diff program.
664 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
665 (sco_math): Added test for SCO math header files.
666 (sco_regset): Added check for conflicts with ieeefp.h.
667 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
668 * fixinc/fixincl.x: Regenerated
669 * fixinc/tests/base/math.h: Added sco_math tests.
670 * fixinc/tests/base/string.h: New file.
671 * fixinc/tests/base/sys/regset.h: New file.
673 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
675 * cpphash.h (struct cpp_buffer): Remove backup_to.
676 * cpplex.c (BACKUP, get_effective_char): Die.
677 (_cpp_skip_block_comment): Assume '*' is location on entry.
678 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
679 (IF_NEXT_IS): Update.
680 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
682 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
684 * README.Portability: Move to a new section and obsolete K+R
687 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
689 * rtlanal.c (subreg_offset_representable_p): Fix call of
692 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
694 * cpphash.h (struct cpp_reader): New member warned_dollar.
695 * cpplex.c (continues_identifier_p): New function.
696 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
697 lex_number and lex_string, and simplify.
698 (parse_slow, unescaped_terminator_p): Die.
699 (_cpp_lex_direct): Update.
701 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
703 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
705 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
707 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
710 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
712 * cppexp.c (eval_token): Permit true and false even if pedantic.
714 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
716 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
718 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
720 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
721 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
722 (struct include_file): Remove fefcnt, mapped members.
723 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
724 (read_include_file): Don't use mmap, terminate buffers in '\r'.
725 (purge_cache): Don't use munmap.
726 * cpphash.h (CPP_BUF_COLUMN): Update.
727 (lexer_state): Remove lexing_comment.
728 (struct _cpp_line_note): New.
729 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
730 next_line and need_line. Remove col_adjust and saved_flags.
731 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
732 _cpp_skip_block_comment, scan_out_logical_line): New.
733 (_cpp_init_mbchar): Remove.
734 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
735 (cpp_read_main_file): Set line to 1 earlier.
736 (post_options): -traditional-cpp doesn't want trigraphs.
737 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
738 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
739 _cpp_get_fresh_line): New.
740 (handle_newline, skip_escaped_newlines, trigraph_p,
741 continue_after_nul, _cpp_init_mbchar): Remove.
742 (get_effective_char): Update.
743 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
744 (skip_line_comment): Simplify.
745 (skip_whitespace, parse_identifier, parse_slow, parse_number,
746 parse_string): Update.
747 (cpp_lex_direct): Use clean lines and process line notes. Update.
748 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
749 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
751 (_cpp_handle_directive): Don't set saved_flags.
752 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
753 cpp_undef, handle_assertion, cpp_push_buffer): Update.
754 (_cpp_pop_buffer): Free notes.
755 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
756 * cpppch.c (cpp_read_state): \n terminate buffer.
757 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
758 (copy_comment): Use _cpp_skip_block_comment.
759 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
761 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
762 save_replacement_text): Update.
763 (scan_out_logical_line): Update to use clean lines and process
765 * fix-header.c (read_scan_file): Update.
767 2003-04-18 Douglas B Rupp <rupp@gnat.com>
769 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
770 null begin parameter (as well as pointer to null).
771 (__deregister_frame_info_bases): Likewise.
773 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
775 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
776 hard or virtual register and copy into pseudo if replacement fails.
778 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
780 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
782 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
784 * calls.c (expand_call): Move special case for constructor calls
785 to right place. Ensures constructor calls used to initialize
786 arguments get a clean outgoing argument block for themselves.
787 Move check for stack deallocation completeness until after last
788 deallocation. Add stack_pointer_delta to set of state
789 variables saved and restored along with current stack_level.
791 * integrate.c (expand_inline_function): Ensure non-const actuals
792 don't end up const in the caller's flow after conversion to possibly
795 2003-04-18 Vincent Celier <celier@gnat.com>
797 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
798 and *_DIV_EXPR as TRUNC_*_EXPR.
800 2003-04-18 Mark Mitchell <mark@codesourcery.com>
802 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
803 for orphaned jump tables.
805 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
807 * reload1.c: Revert my previous patch on 2002-04-17.
809 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
811 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
812 Add Segher Boessenkool.
814 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
817 * c-decl.c (c_expand_body): Don't garbage collect the function
818 body if we are going to dump it later.
820 2003-04-18 Richard Henderson <rth@redhat.com>
822 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
823 (alpha_end_function): Don't set them.
824 (decl_in_text_section): Remove.
825 (alpha_encode_section_info): Remove.
826 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
827 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
828 sections, rather than decl_in_text_section results.
830 2003-04-18 Roger Sayle <roger@eyesopen.com>
832 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
835 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
838 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
839 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
840 nested functions if they refer to declarations from parent functions.
841 * stmt.c (expand_decl): Don't put automatic variables in registers
842 if the DECL_NONLOCAL flag is set.
844 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
846 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
847 consider those to be movable where the source matches
849 (update_ld_motion_stores): In comment, refer to
850 compute_ld_motion_mems for validity of replacement.
852 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
854 * gcov-dump.c (tag_summary): Remove max_sum
855 * gcov-io.h (gcov_summary, gcov_write_summary,
856 gcov_read_summary): Kill max_sum.
857 * libgcov.c (gcov_exit): Do one pass over the data. Make error
858 message more verbose.
860 * emit-rtl.c (subreg_hard_regno): Check that register is
863 * reload.c (reload_inner_reg_of_subreg): When register is not
864 representable, reload the whole thing.
865 (find_reloads): Likewsie.
866 * rtlanal.c (subreg_representable_p): New function.
868 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
869 allow negative probabilities for edges from the call to exit.
870 (branch_prob): Do not add fake edges for functions that may return
873 2003-04-17 DJ Delorie <dj@redhat.com>
875 * toplev.c (target_options): Add value field.
876 (set_target_switch): Handle target options with values.
877 * doc/tm.texi: Document how fixed vs variable target
879 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
880 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
881 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
882 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
883 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
884 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
885 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
886 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
887 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
888 Add value initializer to target options.
890 2003-04-07 Loren James Rittle <ljrittle@acm.org>
892 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
894 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
896 * reload1.c (move2add_last_cc0): New.
897 (reload_cse_move2add): Detect implicit sets.
898 (move2add_note_store): Notice a store into cc0.
900 2003-04-17 Roger Sayle <roger@eyesopen.com>
903 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
906 2003-04-17 Janis Johnson <janis187@us.ibm.com>
908 * doc/sourcebuild.texi (Test Suites): Document support for testing
909 binary compatibility (moved from testsuite/README.compat).
911 2003-04-17 Richard Henderson <rth@redhat.com>
913 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
915 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
917 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
918 the one provided by the FSF.
920 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
922 * doc/install.texi (Binaries): Update URL and list of platforms
923 provided by ftp.thewrittenword.com.
925 2003-04-17 Richard Henderson <rth@redhat.com>
927 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
928 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
929 * config/xtensa/xtensa.md (call, call_value): Likewise.
931 2003-04-17 Richard Henderson <rth@redhat.com>
933 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
934 (print_operand_address): Likewise.
935 (ep_memory_operand): Likewise.
936 (special_symbolref_operand): Likewise.
937 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
938 (v850_encode_section_info): Call default_encode_section_info.
939 (v850_strip_name_encoding): Remove.
940 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
941 (ASM_OUTPUT_LABELREF): Remove.
942 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
943 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
944 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
945 (ENCODED_NAME_P): Remove.
946 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
947 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
948 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
950 2003-04-17 Richard Henderson <rth@redhat.com>
952 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
953 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
954 SYMBOL_REF_FUNCTION_P.
956 2003-04-17 Richard Henderson <rth@redhat.com>
958 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
959 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
960 (text_segment_operand): Likewise.
962 2003-04-17 Richard Henderson <rth@redhat.com>
964 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
965 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
966 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
967 (sh_encode_section_info): Remove.
968 (sh_strip_name_encoding): Remove.
969 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
970 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
971 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
972 (ASM_OUTPUT_LABELREF): Remove.
973 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
974 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
976 2003-04-17 Richard Henderson <rth@redhat.com>
978 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
979 (tls_model_chars): Remove.
980 (larl_operand): Use SYMBOL_REF_FLAGS.
981 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
982 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
983 (s390_output_mi_thunk): Likewise.
984 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
985 (s390_function_profiler): Likewise.
986 (s390_encode_section_info): Use default_encode_section_info
987 and SYMBOL_FLAG_ALIGN1.
988 (s390_strip_name_encoding): Remove.
989 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
990 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
991 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
993 2003-04-17 Richard Henderson <rth@redhat.com>
995 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
996 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
997 (print_operand_address): Likewise.
999 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
1000 * config/ns32k/ns32k.c (expand_block_move): Don't check
1003 2003-04-17 Richard Henderson <rth@redhat.com>
1005 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
1008 2003-04-17 Richard Henderson <rth@redhat.com>
1010 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
1012 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
1013 (SYMBOL_REF_MODEL): New.
1014 (LIT_NAME_P): Move from m32r.h.
1015 (m32r_select_section): Remove.
1016 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
1017 (m32r_strip_name_encoding): Remove.
1018 (m32r_in_small_data_p): New.
1019 (small_data_operand): Use SYMBOL_REF_SMALL_P.
1020 (addr24_operand): Use SYMBOL_REF_MODEL.
1021 (call26_operand): Likewise.
1022 (addr32_operand): Tidy.
1023 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1024 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
1025 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
1026 (READONLY_DATA_SECTION_ASM_OP): Remove.
1027 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1028 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
1029 (TARGET_ASM_SELECT_SECTION): Remove.
1030 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
1031 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
1032 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
1033 (ASM_OUTPUT_LABELREF): Remove.
1035 2003-04-17 Richard Henderson <rth@redhat.com>
1037 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
1038 (encode_section_info): Remove.
1039 * config/ip2k/ip2k-protos.h: Update.
1041 2003-04-17 Richard Henderson <rth@redhat.com>
1043 * varasm.c (default_encode_section_info): Don't set
1044 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
1045 * config/i370/i370.c (i370_encode_section_info): Remove.
1046 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
1047 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
1048 * config/i370/i370.md (movsi): Likewise.
1050 * config/i370/t-i370: Add missing backslash.
1052 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1054 * doc/invoke.texi (inline-limit): Fix pasto.
1056 2003-04-17 Richard Henderson <rth@redhat.com>
1058 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
1059 (small_call_insn_operand): Use it.
1060 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
1061 (h8300_eightbit_constant_address_p): Use it.
1062 (SYMBOL_FLAG_TINY_DATA): New.
1063 (h8300_tiny_constant_address_p): Use it.
1064 (h8300_encode_label, h8300_strip_name_encoding): Remove.
1065 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
1066 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
1067 (ASM_OUTPUT_LABELREF): Remove.
1069 2003-04-16 Richard Henderson <rth@redhat.com>
1071 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
1072 all users with SYMBOL_REF_SMALL_P.
1073 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
1074 (frv_encode_section_info): Remove.
1075 (frv_strip_name_encoding): Remove.
1076 (frv_in_small_data_p): Merge tests from encode_section_info.
1077 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
1078 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
1079 (SDATA_NAME_P): Remove.
1080 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
1081 (ASM_OUTPUT_LABELREF): Remove.
1082 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
1084 * config/frv/frv.c (frv_asm_out_constructor): New.
1085 (frv_asm_out_destructor): New.
1086 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
1087 (DTORS_SECTION_ASM_OP): New.
1088 (ASM_OUTPUT_CONSTRUCTOR): Remove.
1089 (ASM_OUTPUT_DESTRUCTOR): Remove.
1091 2003-04-16 Richard Henderson <rth@redhat.com>
1093 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
1094 SYMBOL_REF_LOCAL_P; abort if not pic.
1095 (cris_encode_section_info): Remove.
1097 2003-04-16 Richard Henderson <rth@redhat.com>
1099 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
1100 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
1102 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
1105 2003-04-16 Richard Henderson <rth@redhat.com>
1107 * config/avr/avr.c (avr_encode_section_info): Remove.
1108 (avr_insert_attributes): New.
1109 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
1110 (avr_assemble_integer): Likewise.
1112 2003-04-16 Richard Henderson <rth@redhat.com>
1114 * arc.c (arc_encode_section_info): Remove.
1115 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
1116 (arc_print_operand, arc_print_operand_address): Likewise.
1117 * arc.h (EXTRA_CONSTRAINT): Likewise.
1119 2003-04-16 Roger Sayle <roger@eyesopen.com>
1121 * c-semantics.c (find_reachable_label): New function to find a
1122 potentially reachable label in an expression.
1123 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
1124 assumes the start of the IF_STMT is unreachable (dead) code.
1125 (expand_unreachable_stmt): Similar to expand_stmt but assumes
1126 the start of the statement list is unreachable (dead) code.
1127 (genrtl_if_stmt): If the controlling expression of the IF
1128 is constant, use expand_unreachable_stmt for the THEN or ELSE
1129 clause as appropriate.
1130 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
1131 the body of a SWITCH statement.
1132 (expand_stmt): The code immediately following a "return",
1133 "break", "continue" or "goto" is unreachable.
1134 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
1136 2003-04-16 Richard Henderson <rth@redhat.com>
1138 * rtl.h (MEM_ALIAS_SET): Update documentation.
1139 * doc/rtl.texi (Special Accessors): New node.
1140 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
1142 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
1144 * reload1.c (reload_cse_noop_set_p): Return false if mode of
1145 SET_DEST is not the same as that returned by...
1146 * cselib.h (cselib_reg_set_mode): ... new function.
1147 * cselib.c (cselib_reg_set_mode): Define it.
1148 (REG_VALUES): Document semantics of first element as set mode.
1149 (cselib_subst_to_values): Skip first element if ELT is NULL.
1150 (cselib_lookup): Likewise. Insert past the first element.
1151 (cselib_invalidate_regno): NULLify first element.
1152 (cselib_record_set): Set first element.
1154 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
1156 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
1157 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
1158 * tree.h: Add prototypes for the two new functions.
1159 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
1160 updates introduced in the previous revision by call to saved_expr_p.
1161 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
1163 * expr.c (store_field): Force usage of bitfield instructions when
1164 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
1165 (expand_expr, case BIT_FIELD_REF): likewise.
1167 2003-04-16 Mark Mitchell <mark@codesourcery.com>
1170 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
1173 2003-04-16 Richard Henderson <rth@redhat.com>
1175 * config/ia64/ia64.c (sdata_symbolic_operand): Use
1176 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
1177 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1178 (function_operand): Use SYMBOL_REF_FUNCTION_P.
1179 (ia64_expand_load_address): Likewise.
1180 (ia64_assemble_integer): Likewise.
1181 (ia64_encode_section_info): Remove.
1182 (ia64_strip_name_encoding): Remove.
1183 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
1184 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
1186 2003-04-16 Richard Henderson <rth@redhat.com>
1188 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
1189 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
1190 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
1191 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1192 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
1193 (global_symbolic_operand): Similarly.
1194 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
1195 (tls_symbolic_operand_type): Likewise.
1196 (alpha_encode_section_info): Use default_encode_section_info.
1197 (alpha_strip_name_encoding): Remove.
1198 (get_tls_get_addr): Split out from ...
1199 (alpha_legitimize_address): ... here.
1200 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
1201 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
1202 (alpha_initialize_trampoline): Use init_one_libfunc.
1203 (alpha_setup_incoming_varargs): Mark unused parameters.
1204 (alpha_initial_elimination_offset): Likewise.
1205 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
1206 (unicosmk_unique_section): Use default_strip_name_encoding.
1207 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
1209 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
1211 * config.gcc: Add t-spe for eabispe.
1213 * config/rs6000/t-spe: New.
1215 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
1217 Re-apply this patch:
1219 2002-05-16 Dale Johannesen <dalej@apple.com>
1220 * combine.c (cant_combine_insn_p): Reenable combinations
1221 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1223 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1226 * pa-protos.h (function_arg): Remove last argument.
1227 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
1228 * pa.h (struct hppa_args): Add member incoming.
1229 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
1231 (FUNCTION_ARG): Revise call to function_arg.
1232 (FUNCTION_INCOMING_ARG): Delete.
1234 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1236 * configure.in: Unify the code which creates symlinks to a
1237 just-built as, ld, objdump, and nm with the code that detects
1238 their presence for purposes of feature tests.
1239 * configure: Regenerate.
1241 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1243 * varasm.c (output_constant_def): Do not consult
1244 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
1245 (after_function_constants, output_after_function_constants): Delete.
1246 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
1247 * config/mips/mips-protos.h, config/mips/mips.c
1248 (mips16_constant_after_function_p): Delete.
1249 * config/mips/mips.h: Delete #if-0-ed definition of
1250 CONSTANT_AFTER_FUNCTION_P.
1251 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
1252 mention of CONSTANT_AFTER_FUNCTION_P in comment.
1254 2003-04-15 Geoffrey Keating <geoffk@apple.com>
1256 * tree.c (next_decl_uid): Mark with GTY.
1257 (next_type_uid): Likewise.
1259 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1262 * sh.c (barrier_align): Also recognize stuff_delay_slot as
1263 an indicator that a barrier was created by branch splitting.
1265 2003-04-15 Mark Mitchell <mark@codesourcery.com>
1267 * c-decl.c (implicitly_declare): Copy declarations that are going
1268 to be placed in a local scope.
1270 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
1272 * invoke.texi (Spec Files): Wrap if-exists-else example.
1273 (MCore): Remove duplicate @itemx entries and @opindex entries.
1275 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
1277 * unwind.inc (_Unwind_Backtrace): New function.
1278 * unwind.h (_Unwind_Backtrace): Declare it.
1279 * libgcc-std.ver (_Unwind_Backtrace): Export it.
1281 2003-04-14 Jason Merrill <jason@redhat.com>
1283 PR middle-end/10336, c++/10401
1284 * jump.c (never_reached_warning): Also stop looking if we reach the
1285 beginning of the function.
1287 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1292 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
1294 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1296 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
1298 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1300 * optabs.c (expand_binop): In multi-word add cases, ensure
1301 XTARGET is copied to TARGET if they are different.
1303 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
1305 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
1306 to region, possible after integration of function with unreachable
1307 regions that were optimized away.
1309 2003-04-15 Jakub Jelinek <jakub@redhat.com>
1311 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
1312 instead of TOC_REGISTER in epilogue in
1313 current_function_calls_eh_return functions.
1315 2003-04-14 Mark Mitchell <mark@codesourcery.com>
1317 * doc/extend.texi (Empty Structures): Correct description of G++'s
1318 handling of these structures.
1320 * c-decl.c (grokdeclarator): Reject extern redeclarations of
1323 2003-04-14 Janis Johnson <janis287@us.ibm.com>
1325 * config/rs6000/rs6000.md (define_constants): Define constants for
1326 all UNSPEC usage, including new values for TLS support.
1327 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
1328 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
1329 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
1330 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
1331 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
1332 eh_set_lr_di): Use them.
1333 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
1334 rs6000_emit_epilogue) Use them.
1336 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
1338 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
1340 * Makefile.in (c-opts.o): Use custom action.
1342 2003-04-14 Douglas B Rupp <rupp@gnat.com>
1344 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
1346 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1348 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
1349 handle "superflat arrays" in Ada.
1351 * integrate.c (expand_inline_function): Don't inline if would
1352 lose /u on a BLKmode TARGET.
1354 2003-04-14 Joel Brobecker <brobecker@gnat.com>
1356 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
1357 extracted from dbxout_type.
1358 (dbxout_range_type): print large bounds in octal format.
1359 (dbxout_type): Replace extracted code by call to
1360 print_int_cst_bounds_in_octal_p.
1362 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
1363 of DW_LANG_Ada83 for Ada units.
1365 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
1367 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
1368 temporary used to round CONST_INT sizes.
1370 * tree.c (int_fits_type_p): Extract generic checks from the case
1371 of constant type bounds. Refine the checks against constant type
1372 bounds to allow for possible decisions against each of these bounds
1373 without requiring both bounds to be constant.
1374 (tree_int_cst_msb): Put back.
1375 * tree.h (tree_int_cst_msb): Likewise.
1377 * global.c (global_conflicts): Prevent allocation of call clobbered
1378 hard regs to pseudos live across abnormal edges, as later passes are
1379 not ready to handle them.
1381 * fold-const.c (fold): Reorder tests for conditional expressions.
1383 * expr.c (highest_pow2_factor): Return unsigned.
1384 * expr.h (offset_address): Likewise.
1385 * emit-rtl.c (offset_address): POW2 argument now unsigned.
1387 2003-04-14 Roger Sayle <roger@eyesopen.com>
1389 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
1390 string literals at compile-time.
1392 2003-04-14 Roger Sayle <roger@eyesopen.com>
1394 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
1395 comparison operation and c1/c2 are floating point constants into
1396 x swap(cmp) (c1 - c2).
1398 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
1400 * genautomata.c (output_translate_vect): Fix a typo in loop
1403 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
1406 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
1407 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
1408 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
1409 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
1410 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
1411 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
1412 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
1413 ("*extopqihi_swap_side", "*extopqisi_swap_side")
1414 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
1415 When next to constraint R, replace constraint i with n.
1417 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
1420 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
1422 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1424 * doc/contrib.texi (Contributors): Correct my entry.
1426 2003-04-13 Roger Sayle <roger@eyesopen.com>
1428 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
1429 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
1430 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
1431 implies DECL_BUILT_IN to simplify logic.
1432 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
1434 2003-04-13 Roger Sayle <roger@eyesopen.com>
1436 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
1437 (BT_FN_PTR_SIZE_SIZE): Likewise.
1438 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
1439 New built-in functions for malloc, calloc and strdup respectively.
1440 * calls.c (special_function_p): No need to handle malloc-like
1441 functions any longer. ECF_MALLOC is set via built-in attributes.
1443 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1445 * doc/extend.texi: Document these new built-in functions.
1447 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1449 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1450 (expand_builtin_stpcpy): New.
1451 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1452 * builtins.def: Add mempcpy & stpcpy support.
1453 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1455 2003-04-13 Nick Clifton <nickc@redhat.com>
1457 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1459 * config/rs6000/40x.md, config/rs6000/603.md,
1460 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1461 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1462 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1463 config/rs6000/aix43.h, config/rs6000/aix51.h,
1464 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1465 config/rs6000/altivec.h, config/rs6000/altivec.md,
1466 config/rs6000/beos.h, config/rs6000/darwin.h,
1467 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1468 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1469 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1470 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1471 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1472 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1473 config/rs6000/netbsd.h, config/rs6000/power4.md,
1474 config/rs6000/rios1.md, config/rs6000/rios2.md,
1475 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1476 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1477 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1478 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1479 config/rs6000/spe.md, config/rs6000/sysv4.h,
1480 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1481 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1483 2003-04-13 Nick Clifton <nickc@redhat.com>
1485 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1486 support for -mcall-aix switch.
1487 * config/rs6000/eabiaix.h: Delete.
1488 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1489 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1490 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1491 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1492 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1493 debug_stack_info, output_function_profiler,
1494 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1495 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1496 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1497 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1498 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1499 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1501 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1502 (MULTILIB_EXCEPTIONS): Delete.
1503 (MULTILIB_MATCHES): Remove mcall-aix matches.
1505 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1507 * doc/install.texi: Delete powerpc-*-eabiaix target.
1508 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1509 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1510 * config.gcc: Delete powerpc-*-eabiaix target.
1512 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1514 * doc/invoke.texi: Fix typos.
1515 * doc/tm.texi: Likewise.
1517 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1519 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1521 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1523 * tree.c (build_constructor): New function.
1524 * tree.h: Prototype it.
1526 * c-typeck.c (build_c_cast, pop_init_level)
1527 * profile.c (build_function_info_value, build_gcov_info_value)
1529 Use build_constructor.
1531 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1533 * objc/objc-act.c (build_constructor):
1534 Rename objc_build_constructor. Use build_constructor.
1535 (build_objc_string_object, objc_add_static_instance)
1536 (init_def_list, init_objc_symtab, init_module_descriptor)
1537 (generate_static_references, build_selector_translation_table)
1538 (build_descriptor_table_initializer, generate_descriptor_table)
1539 (build_protocol_initializer, build_ivar_list_initializer)
1540 (generate_ivars_list, build_dispatch_table_initializer)
1541 (generate_dispatch_table, generate_protocol_list)
1542 (build_category_initializer, build_shared_structure_initializer):
1545 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1547 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1549 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1551 * config/m68hc11/m68hc11-protos.h
1552 (m68hc11_eq_compare_operator): Declare
1553 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1554 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1555 (d_register_operand): Check the operand mode.
1556 (hard_addr_reg_operand): Likewise.
1558 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1560 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1561 pattern for dbcc/ibcc generation for 68HC12.
1562 ("doloop_end"): New pattern.
1563 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1564 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1565 ("m68hc12_dbcc_dec_qi"): New pattern.
1566 ("m68hc12_dbcc_inc_qi"): New pattern.
1567 (split): Add split for the above when we can't use dbcc/ibcc due to
1569 (peephole2): Add peephole2 to generate the above when possible.
1571 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1573 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1575 (peephole2 optimize const load): Likewise for operand 2.
1576 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1578 ("*rotrhi3_with_carry"): Likewise.
1579 (ashift:DI 1 split): Update pattern to create the above rotate.
1580 (lshiftrt:DI 1 split): Likewise.
1582 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1584 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1585 ("tstqi_z_used" split): Use it.
1586 ("cmphi_z_used"): Likewise.
1587 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1588 ("cmpqi_z_used"): Likewise.
1590 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1593 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1595 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1597 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1598 * configure, config.in: Regenerate.
1599 * intl.c (gcc_gettext_width): New function.
1600 * intl.h: Prototype it.
1602 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1604 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1605 recognize -mnorelax.
1606 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1607 (REG_CLASS_NAMES): Add its name.
1608 (REG_CLASS_CONTENTS): Define its content.
1610 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1612 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1613 parameters so that offsets are valid for far definition.
1614 (__mulsi3): Likewise and use ret to return.
1615 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1617 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1619 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1621 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1623 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1624 containing a libgcc.a, move lib* to the corresponding stage dir.
1626 * Makefile.in (stage1-start, stage2-start, stage3-start,
1627 stage4-start): Move $(SPECS) to specs in stage dir.
1628 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1631 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1632 object files from the non-libgcc/ multilib directories as well.
1634 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1636 * profile.c (read_counts_file): Initialise 'checksum'.
1638 * emit-rtl.c (gen_rtx): Really correct typo.
1641 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1642 * configure.in: Check for gettimeofday.
1643 * tree.c (flag_random_seed): Define.
1644 (default_flag_random_seed): New.
1645 (append_random_chars): Use flag_random_seed rather than trying
1646 to acquire randomness here.
1647 * tree.h (default_flag_random_seed): Declare.
1648 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1650 (decode_f_option): Handle -frandom-seed.
1651 (print_switch_values): Call default_flag_random_seed.
1652 * flags.h (flag_random_seed): Declare.
1653 * configure: Regenerate.
1654 * config.in: Regenerate.
1655 * config/alpha/t-crtfm: Use -frandom-seed.
1657 * doc/extend.texi (Empty Structures): New.
1659 * c-pch.c: Include flags.h. Add comments to routines.
1660 (struct c_pch_validity): New.
1661 (get_ident): Update PCH file version number.
1662 (pch_init): Output current debugging type.
1663 (c_common_valid_pch): Check debugging type.
1664 * Makefile.in (c-pch.o): Update dependencies.
1665 * flags.h (debug_type_names): Declare.
1666 * toplev.c (debug_type_names): Move out of decode_g_option.
1668 2003-04-11 Eric Christopher <echristo@redhat.com>
1670 * emit-rtl.c (gen_rtx): Fix typos.
1672 2003-04-11 Richard Henderson <rth@redhat.com>
1674 * emit-rtl.c (gen_rtx): Zero '0' fields.
1676 2003-04-11 Richard Henderson <rth@redhat.com>
1679 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1680 not COMPLETE_TYPE_P for re-invoking layout_decl.
1682 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1684 * doc/bugreport.texi: Fix paragraph breaking between sections
1685 in preparation for TeXinfo's paragraph indentation fixes.
1686 * doc/extend.texi: Ditto.
1687 * doc/invoke.texi: Ditto.
1688 * doc/objc.texi: Ditto.
1689 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1690 * doc/invoke.texi (Darwin Options): Add a preamble.
1692 2003-04-11 Richard Henderson <rth@redhat.com>
1694 * config/i386/i386.c (tls_model_chars): Remove.
1695 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1696 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1697 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1698 (tls_symbolic_operand_1): Likewise.
1699 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1700 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1701 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1702 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1703 bits "copied from i386.h" with default_encode_section_info.
1705 2003-04-11 Richard Henderson <rth@redhat.com>
1707 * rtl.def (SYMBOL_REF): Add two 0 fields.
1708 * gengtype.c (adjust_field_rtx_def): Handle them.
1709 * print-rtl.c (print_rtx): Print them.
1710 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1711 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1712 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1713 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1714 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1715 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1716 (SYMBOL_FLAG_MACH_DEP): New.
1717 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1718 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1719 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1720 (assemble_trampoline_template): Likewise.
1721 (output_constant_def, force_const_mem): Likewise.
1722 (default_encode_section_info): New.
1723 * output.h: Declare it.
1724 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1726 2003-04-11 Richard Henderson <rth@redhat.com>
1728 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1729 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1730 * optabs.c (init_optabs): Initialize them.
1731 (init_libfuncs): Use init_one_libfunc.
1732 * calls.c (expand_call): Use gcov_flush_libfunc.
1733 * expr.c (store_constructor): Use setbits_libfunc.
1734 * function.c (expand_main_function): Use init_one_libfunc.
1735 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1737 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1739 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1740 documentation; add DECL_FRIEND_CONTEXT.
1742 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1744 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1745 notes on linker selection and configuration for 64-bit HP-UX port.
1746 * doc/invoke.texi (hppa): Remove hppa text from description for
1747 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1748 and -threads options.
1750 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1751 libc.a on libdld.sl when -static is specified and -nolibdld is not
1753 * pa64-hpux.h (LIB_SPEC): Likewise.
1754 * pa-hpux11.h (LIB_SPEC): Likewise.
1755 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1758 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1760 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1761 not IDENTIFIER_LOCAL_VALUE.
1763 2003-04-11 Richard Henderson <rth@redhat.com>
1766 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1767 * stor-layout.c (layout_decl): ... here.
1769 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1771 * doc/invoke.texi: Eliminate extra white-space caused by
1772 @gccoptlist{ on its own line.
1773 * doc/invoke.texi: Ensured there are two spaces between each option.
1774 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1775 Added @gol to options that didn't have them.
1777 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1779 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1782 Simplify interface to gcov reading and writing.
1783 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1784 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1785 (struct gcov_var gcov_var): ... this static structure.
1786 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1788 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1790 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1791 (gcov_reserve_length): Remove.
1792 (gcov_write_tag): New.
1793 (gcov_write_length): Adjust.
1794 (gcov_read_summary, gcov_write_summary): Adjust.
1795 (gcov_eof, gcov_ok): Rename to ...
1796 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1797 (gcov_save_position, gcov_resync): Rename to ...
1798 (gcov_position, gcov_seek): ... here.
1799 (gcov_skip, gcov_skip_string): Remove.
1800 (gcov_error): Remove.
1801 (gcov_open, gcov_close): Adjust.
1802 * gcov.c (find_source): Take const char *, copy it on allocation.
1803 (read_graph_file): Adjust.
1804 (read_count_file): Adjust.
1805 * libgcov.c (gcov_exit): Adjust.
1806 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1807 tag_arc_counts, tag_summary): Return void. Adjust.
1808 (struct tag_format): Adjust proc member.
1809 (dump_file): Adjust gcov calls.
1811 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1813 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1815 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1816 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1817 build != host sysrooted builds.
1818 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1819 TARGET_SYSTEM_ROOT even on sysrooted natives.
1820 * configure: Rebuilt.
1822 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1824 * c-decl.c (struct binding_level): Add shadowed_tags and
1825 function_body; remove this_block, tag_transparent, and
1826 subblocks_tag_transparent; update comments.
1827 (clear_binding_level, lookup_tag_reverse): Kill.
1828 (make_binding_level): Use ggc_alloc_cleared or memset.
1829 (lookup_tag): Remove struct binding_level* parameter. All
1830 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1831 current_binding_level->tags if asked for thislevel_only or if
1832 we might have to diagnose "struct foo; union foo;"
1833 (pushlevel): Ignore argument. Do not push another binding
1834 level on the transition from the parameters to the top level
1835 of the function body; just tweak the flags and proceed.
1836 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1837 a function body, separate the parameter list from the
1838 top-level local variables.
1839 (set_block): Do nothing.
1840 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1841 shadowed_tags if necessary.
1842 (warn_if_shadowing): Nuke the special case for local shadowing
1844 (pushdecl): Do not create a shadow entry if we are replacing
1845 an older decl in the same binding level.
1846 (pushdecl_function_level): Tweak for new way of indicating
1848 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1849 (start_function): Don't set subblocks_tag_transparent.
1850 (finish_function): Fix up the binding_level stack for totally
1851 empty functions. Otherwise, don't call poplevel.
1853 * c-common.c (shadow_warning): MANDATORY argument is no longer
1854 necessary. Always use plain warning.
1855 * c-common.h: Update to match.
1857 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1858 hit the FUNCTION_DECL.
1859 * function.c: Do not create cyclic tree structure.
1861 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1863 * c-tree.h (struct lang_identifier): Replace global_value,
1864 local_value members with symbol_value, tag_value. Kill
1865 implicit_decl and limbo_value.
1866 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1867 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1868 C_MISSING_PROTOTYPE_WARNED): Kill.
1869 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1870 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1871 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1872 (implicit_decl_warning, lookup_name_current_level,
1873 record_function_scope_shadow): Don't prototype.
1874 (pushdecl_function_level): Prototype.
1876 * c-decl.c (truly_local_externals): New variable.
1877 (struct binding_level): Adjust commentary.
1878 (get_function_binding_level, clear_limbo_values,
1879 record_function_scope_shadow): Kill.
1880 (lookup_name_current_level, implicit_decl_warning): Are now static.
1881 (any_external_decl, record_external_decl): New static functions.
1882 (clone_underlying type): Split out of pushdecl.
1883 (c_print_identifier): Update to match changes to struct
1885 (poplevel): Delete #if 0 block. Make externals invisible
1886 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1887 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1888 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1889 (duplicate-decls): For real parm decl after a forward decl,
1890 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1891 foo(...) { } with only a warning. Say whether a previous
1892 declaration was implicit.
1893 (warn_if_shadowing): Now handles all shadowing, not just
1894 local-over-local. Clarify comments.
1895 (pushdecl): Rewritten. There is no longer a distinction
1896 between global and local symbol values; they're all
1897 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1898 DECL_EXTERNAL decls, and use any_external_decl to check
1899 against previous externals. Kill #if 0 blocks. Don't
1900 tolerate error_mark_node being NULL.
1901 (pushdecl_top_level): Handle only those cases which
1902 Objective C (the only user) needs.
1903 (pushdecl_function_level): New function.
1904 (implicitly_declare): Create ordinary decls with
1905 C_DECL_IMPLICIT set. Recycle old decls, however they got
1907 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1908 for C_DECL_INVISIBLE symbols.
1909 (lookup_name_current_level): Likewise. Use chain_member.
1910 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1911 Use pushdecl_function_level.
1912 (builtin_function): Use C_DECL_INVISIBLE.
1913 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1914 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1915 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1916 (identifier_global_value): Same. Must scan
1917 global_binding_level in extremis.
1919 * c-typeck.c (undeclared_variable): New static function, split
1920 from build_external_ref.
1921 (build_external_ref): Use DECL_CONTEXT, not
1922 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1923 an instance variable. Restructure for clarity.
1924 * objc/objc-act.c: Use identifier_global_value, not
1925 IDENTIFIER_GLOBAL_VALUE.
1927 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1929 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1931 * doc/invoke.texi (C++ Dialect Options): Same.
1933 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1935 * tree.c (tree_operand_check_failed): New function.
1936 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1937 TREE_RTL_OPERAND_CHECK): New checking macros.
1938 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1939 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1940 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1941 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1942 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1943 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1946 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1949 * function.c (instantate_virtual_regs): Verify that all ASM statements
1950 match after the virutal regs instantiation.
1952 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1954 * ia64-protos.h (addp4_optimize_ok): New.
1955 * ia64.c (addp4_optimize_ok): New.
1956 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1957 (*ptr_extend_plus_2): Ditto.
1959 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1961 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1962 not with convert_memory_address.
1963 (store_constructor): Ditto, and same for copy_size_rtx.
1964 (expand_expr): Ditto.
1966 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1968 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1970 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1972 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1973 even if it is configured to be write-through.
1975 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1977 * config/s390/s390.c (larl_operand): Do not allow symbols
1979 (s390_encode_section_info): Mark symbols with forced 1-byte
1981 (s390_strip_name_encoding): Strip '@'.
1982 (legitimize_pic_address): Handle symbols that are not valid
1983 LARL operands in 64-bit mode.
1985 2003-04-10 Andrew Haley <aph@redhat.com>
1987 * tree-inline.c (inlinable_function_p): Disable inlining for
1988 synchronized methods.
1990 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
1992 * c-common.h (lang_statement_code_p): Remove declaration.
1993 (statement_code_p): Ditto.
1994 (c_common_stmt_codes): Define; list of c-common statement codes.
1995 (statement_code_p): New extern declaration.
1996 (STATEMENT_CODE_P): Define.
1997 (INIT_STATEMENT_CODES): Define.
1998 * c-common.c (statement_code_p): Kill the function, declare
1999 as an array of bools instead.
2000 (lang_statement_code_p): Remove.
2001 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
2002 (c_safe_from_p): Ditto.
2003 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
2004 to initialize the statement_code_p array.
2005 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
2007 (copy_tree_r): Ditto.
2008 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
2009 statement tree codes.
2010 * cp/lex.c (cxx_init): Add missing print line break. Use
2011 INIT_STATEMENT_CODES to initialize the statement_code_p array.
2012 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
2013 instead of statement_code_p.
2014 * cp/pt.c (tsubst_expr): Ditto.
2015 * cp/tree.c (verify_stmt_tree_r): Ditto.
2016 (cp_statement_code_p): Remove.
2017 (init_tree): Don't set lang_statement_code_p, it's gone.
2019 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
2020 Zack Weinberg <zack@codesourcery.com>
2022 * regrename.c (struct du_chain): Use a bitfield for reg_class.
2023 * cse.c (struct qty_table_elem, struct table_elt, struct set):
2024 Use bitfields for fields holding enum rtx_code or
2025 enum machine_mode values. Add comments explaining size choices.
2027 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2029 * config/fp-bit.c (unpack_d): Handle pair of doubles with
2030 different signs correctly.
2032 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2034 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
2035 (reg_pending_barrier): Make it of the enumeration type.
2036 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
2038 (sched_analyze): Ditto.
2039 (sched_analyze_insn): Ditto. Use anti-dependencies for
2040 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
2041 (init_deps_global): Initialize the barrier as NO_BARRIER.
2043 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2045 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
2046 Check that asm insn starts on a new cycle. Add nops after asm
2048 (bundling): Move insn type evaluation from the loop. Call
2049 issue_nops_and_insn with the new parameter. Ignore changing
2050 position for nops after asm insn.
2052 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2054 * optabs.c: Comment that gen_add2_insn and others may actually
2055 return emitted insns, if the gen functions turn out to return
2057 * reload1.c (reload_cse_move2add): Cope with emitted insns from
2060 2003-04-09 Richard Henderson <rth@redhat.com>
2062 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
2063 but not tls_symbolic_operand.
2064 (ia64_expand_load_address): Remove scratch operand.
2065 (ia64_expand_tls_address): Split out from ia64_expand_move.
2066 (ia64_expand_move): Split symbolics only after reload.
2067 (ia64_emit_cond_move): New.
2068 * config/ia64/ia64-protos.h: Update.
2069 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
2070 (symbolic splitter): Accept SImode operands too.
2071 (cmove splitter): Use ia64_emit_cond_move.
2073 2003-04-09 Nick Clifton <nickc@redhat.com>
2075 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
2077 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
2078 instead of -mno-fpu.
2079 * config/arm/semi.h (ASM_SPEC): Likewise.
2080 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
2081 but only if -msoft-float is specified pass. Otherwise pass
2084 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2086 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
2087 free_EXPR_LIST_node.
2089 2003-04-08 Roger Sayle <roger@eyesopen.com>
2091 * fold-const.c (fold): Use "fold" following build in more places.
2092 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
2093 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
2095 2003-04-08 Roger Sayle <roger@eyesopen.com>
2097 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
2098 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
2099 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
2100 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
2101 Delete function scope "fcode" variable to avoid shadowing.
2103 2003-04-08 Kevin Buettner <kevinb@redhat.com>
2105 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
2106 Take into account DWARF_INITIAL_LENGTH_SIZE.
2108 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
2110 * reorg.c (fill_slots_from_thread): When considering changing the
2111 insn following a reg-to-reg copy insn to use the source reg of the
2112 copy, bail out if there's overlap between the registers.
2114 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2116 * function.c (postponed_insns): New.
2117 (purge_addressof_1): Postpone processing of insns if addressofs
2118 are not put into stack.
2119 (purge_addressof): Process postponed insns.
2121 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2123 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
2124 this is FP_MODE_DOUBLE .
2125 * sh.c (ra.h): #include.
2126 (push_regs): Add second parameter. Changed all callers.
2127 If necessary, set fpscr before saving floating point registers.
2128 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
2129 do saves / restores with SZ == 1.
2130 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
2131 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
2132 registers are being restored, restore FPSCR only after restoring them.
2134 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
2136 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
2137 regardless of architecture.
2138 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
2140 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2142 * sh.c (push_regs, calc_live_regs): Return int. Take single
2143 HARD_REG_SET * parameter. Changed all callers.
2145 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
2147 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
2149 (legitimize_pic_address): Move plus outside the unspec.
2150 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
2153 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
2155 * gcov-io.h (gcov_save_position): Remove __inline__ from
2158 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
2160 * doc/install.texi: Use @command and @samp for single- and
2161 multi-word commands respectively.
2162 * doc/makefile.texi: Likewise.
2163 * doc/sourcebuild.texi: Likewise.
2165 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2166 Richard Henderson <rth@redhat.com>
2169 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
2170 favour of looping and tail recursion for TREE_LIST and binops.
2172 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2174 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
2175 for insns without luid.
2177 2003-04-07 Glen Nakamura <glen@imodulo.com>
2180 * explow.c (maybe_set_unchanging): Don't flag non-static const
2181 aggregate type initializers with RTX_UNCHANGING_P.
2183 2003-04-07 Richard Henderson <rth@redhat.com>
2186 * function.c (purge_addressof_1): Don't try arithmetics for
2187 unchanging memories.
2189 2003-04-07 Janis Johnson <janis187@us.ibm.com>
2191 * doc/sourcebuild.texi (Test Suites): Document testing support for
2192 gcov and profile-directed optimizations; describe gcc.misc-tests.
2194 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2197 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
2199 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2201 * doc/rtl.texi (Comparison operations): Update to
2202 record the allowed comparison modes.
2204 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2206 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
2207 V2SI_type_node to opaque_V2SI_type_node. Rename all
2208 V2SF_type_node to opaque_V2SF_type_node.
2209 (rs6000_init_builtins): Define opaque_V2SI_type_node and
2210 opaque_V2SF_type_node.
2211 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
2212 opaque_V2SF_type_node are opaque types.
2214 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2216 * gcse.c (replace_store_insn): Use single_set.
2218 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
2220 Change gcov file interface to single file at a time.
2221 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
2222 Convert to C89 prototypes.
2223 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
2224 gcov_error, gcov_modified): New static variables.
2225 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
2227 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
2228 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2229 (gcov_read_summary, gcov_write_summary): Adjust.
2230 (gcov_save_position, gcov_reserve_length, gcov_write_length):
2232 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
2233 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
2234 (da_file_position, da_file_seek, da_file_write, da_file_read):
2236 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
2237 * gcov.c (gcov_type): Don't typedef here.
2239 (read_graph_file, read_count_file): Adjust.
2240 * gcov-dump.c (gcov_type): Don't typedef here.
2242 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
2243 Remove FILE parameter, adjust.
2244 (struct tag_format): Adjust proc member.
2245 (dump_file): Adjust.
2246 * libgcov.c (IN_LIBGCOV): #define.
2247 (gcov_exit): Adjust.
2248 * loop-init.c: Don't #include gcov-io.h
2249 * profile.c (struct counts_entry): New structure to hold counter
2251 (struct section_reference, struct da_index_entry): Remove.
2252 (bbg_file, da_file): Remove.
2253 (htab_counts_index_hash, htab_counts_index_eq,
2254 htab_counts_index_del): Replace with ...
2255 (htab_counts_entry_hash, htab_counts_entry_eq,
2256 htab_counts_entry_del): ... these.
2257 (cleanup_counts_index, index_counts_file): Remove.
2258 (read_counts_file): New function.
2259 (get_exec_counts): Adjust.
2260 (compute_branch_probabilities): Don't free the exec counts here.
2261 (branch_prob): Adjust.
2262 (init_branch_prob): Adjust.
2263 (end_branch_prob): Adjust.
2265 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2267 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2270 * config/rs6000/rs6000.c: Delete rs6000_fprs.
2271 Declare rs6000_float_gprs.
2272 Declare rs6000_float_gprs_string.
2273 (rs6000_parse_float_gprs_option): New.
2274 (rs6000_override_options): Genericize rs6000_parse_* calls to use
2275 rs6000_parse_yes_no_option.
2276 Change check for cpu=8540, to use TARGET_E500.
2277 (rs6000_parse_isel_option): Delete.
2278 (rs6000_parse_spe_option): Delete.
2279 (rs6000_parse_vrsave_option): Delete.
2281 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
2282 Define rs6000_float_gprs_string.
2283 (TARGET_OPTIONS): Add rs6000_float_gprs option.
2285 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
2287 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
2289 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
2292 * cfglayout.c (cfg_layout_redirect_edge):
2293 Redirect any branch edges unified with the fallthru one.
2294 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
2295 case fallthru edges when called via cfglayout.c
2297 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2299 * c-typeck.c (output_init_element): Check for type == error_mark_node.
2301 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
2303 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
2305 (a splitter): Do zero-extension via HImode.
2307 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
2309 * doc/invoke.texi: Eliminate extra white-space caused by
2310 @gccoptlist{ on its own line.
2311 * doc/invoke.texi: Ensured there are two spaces between each option.
2312 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2313 Added @gol to options that didn't have them.
2315 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2317 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2319 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2321 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
2322 at the sizes of the relevant structures, rather than relying
2323 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
2324 sizes of any such we don't know about. Use
2325 lang_hooks.identifier_size for IDENTIFIER_NODE.
2327 (initializer_zerop): Use CONSTRUCTOR_ELTS.
2328 * tree.def: Update commentary. Make fourth element of
2329 the definition for all 'c' and 'x' nodes zero.
2331 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
2332 * langhooks-def.h: Update to match.
2333 * langhooks.c: New default, lhd_tree_size.
2335 * c-common.def (SRCLOC): Kill.
2336 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
2337 Remove entirely - was already #if-ed out.
2340 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2342 * mklibgcc.in: Use a here document to avoid running afoul of
2343 shells that generate control-A from "echo \1".
2345 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
2347 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
2350 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2353 * config/rs6000/eabi.h (TARGET_E500): Define.
2355 * config/rs6000/rs6000.h (TARGET_E500): Define.
2356 (TARGET_OPTIONS): Add spe= option.
2357 Declare rs6000_spe and rs6000_spe_string extern.
2359 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
2360 Change TARGET_SPE to TARGET_E500.
2361 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
2363 (print_operand): Same.
2364 (rs6000_generate_compare): Same.
2365 (output_cbranch): Same.
2366 (rs6000_spe): Declare.
2367 (rs6000_spe_string): Declare.
2368 (rs6000_override_options): Call rs6000_parse_spe_option.
2369 (rs6000_parse_spe_option): New.
2371 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
2373 * hashtable.c (gcc_obstack_init): Delete this function
2374 and everything related to it.
2375 * hashtable.h: Remove prototype.
2376 * bitmap.c (bitmap_element_allocate): Cleanup redundant
2377 defines. Cleanup some unnecessary whitespace.
2378 * defaults.h (obstack_chunk_alloc): Redefine with
2379 appropriate casts for libiberty obstacks.
2380 (obstack_chunk_free): Ditto.
2381 (OBSTACK_CHUNK_SIZE): Define, default to 0.
2382 (gcc_obstack_init): Define as a call to _obstack_begin.
2383 * tree.c (print_obstack_statistics): Delete this unused
2385 * tree.h (obstack): Don't forward-declare.
2386 (print_obstack_statistics): Delete prototype.
2387 (print_obstack_name): Ditto.
2388 (gcc_obstack_init): Ditto.
2389 * rtl.h (gcc_obstack_init): Ditto.
2390 * java/jv-scan.c (gcc_obstack_init): Delete this
2391 function, its prototype and related defines.
2392 * java/jvgenmain.c (gcc_obstack_init): Delete this
2393 function, and related defines.
2394 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
2395 (obstack_chunk_free): Ditto
2397 2003-04-06 Geoffrey Keating <geoffk@apple.com>
2399 * dbxout.c (dbxout_handle_pch): Move prototype out from
2400 #if defined DBX_DEBUGGING_INFO.
2402 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
2404 * gcov.c (struct arc_info): Replace local_span with cycle.
2405 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
2406 (solve_flow_graph): Set is_call_return.
2407 (add_line_counts): Adjust. In block mode, blocks attach to last line.
2408 (accumulate_line_counts): Find graph cycles, not spanning tree.
2409 (output_branch_count): Adjust.
2410 (output_lines): Adjust.
2411 * doc/gcov.texi: Update.
2413 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
2415 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
2416 the second alternative to "#".
2418 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2420 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
2421 (single_zero_operand): Likewise.
2423 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
2425 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
2426 * df.c: Include alloc-pool.h, not obstack.h.
2427 (df_ref_obstack): Remove.
2428 (df_ref_pool, df_link_pool): Add pools.
2429 (df_alloc): Init the new pools.
2430 (df_free): And free them.
2431 (df_link_create): Use the pools.
2432 (df_ref_create): Ditto.
2434 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2436 * simplify-rtx.c: Fix formatting.
2438 2003-04-05 Andrew Pinski <apinski@apple.com>
2440 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
2441 reg with reg1 == reg2 and offset1 = -8.
2443 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2445 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2446 multiply costs. Correct Power4 divide costs.
2447 * config/rs6000/power4.md: Restore multiply and FP latency.
2449 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2451 * alias.c (find_base_term): Export.
2452 * rtl.h (find_base_term): Declare.
2453 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2454 instead of flag_exceptions. Move test for parameter passing ...
2455 (store_killed_in_insn): ... here.
2457 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2460 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2463 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2465 * dbxout.c (scope_labelno): Add GTY.
2466 (have_used_extensions): Add GTY.
2467 (source_label_number): Add GTY.
2468 (lastfile): Add GTY.
2469 (lastfile_is_base): New.
2470 (base_input_file): New.
2471 (dbxout_handle_pch): New.
2472 (dbx_debug_hooks): Add handle_pch.
2473 (xcoff_debug_hooks): Likewise.
2474 (dbxout_function_end): Remove scope_labelno.
2475 (dbxout_init): Set base_input_file.
2476 (dbxout_handle_pch): New.
2477 (dbxout_source_file): Honour lastfile_is_base.
2478 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2479 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2480 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2481 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2482 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2483 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2484 * c-pch.c (pch_init): Don't call start_source_file, but do call
2486 (c_common_write_pch): Call handle_pch.
2487 (c_common_read_pch): Don't call start_source_file,
2490 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2492 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2493 use of default attributes to agree MEM_ALIGN macro.
2495 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2497 * dbxout.c (dbxout_type): When printing type index of range type
2498 whose bounds are printed in octal format, print type of parent type if
2499 it exists so enumerated type descriptions are not transformed
2500 into unsigned types.
2502 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2504 * config/h8300/h8300-protos.h: Add a prototype for
2506 * config/h8300/h8300.c (shift_one): Update the CC status.
2507 (shift_two): Likewise.
2508 (output_a_shift_cc): Set cc_inline and cc_special.
2509 (compute_a_shift_cc): New.
2510 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2512 2003-04-04 Richard Henderson <rth@redhat.com>
2514 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2516 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2518 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2519 * fixinc/fixincl.x: Rebuilt.
2520 * fixinc/tests/base/stdio.h: Regenerated.
2522 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2524 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2526 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2528 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2530 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2532 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2534 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2535 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2536 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2537 Danny Smith, and Ulrich Weigand.
2538 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2541 2003-04-04 Nick Clifton <nickc@redhat.com>
2543 * config/sparc/sol2-bi.h: Revert previous delta.
2544 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2546 2003-04-04 Nick Clifton <nickc@redhat.com>
2548 * config/v850/v850.c (expand_prologue): Only use register save
2549 helper functions if long calls are not being used.
2550 Add a clobber of r11 id using long calls.
2551 (pattern_is_ok_for_prologue): Account for the extra clobber.
2552 (construct_save_jarl): Likewise.
2553 * config/v850/v850.md (prolog pattern): Do not use this pattern
2556 2003-04-04 Andreas Schwab <schwab@suse.de>
2558 * stor-layout.c (layout_decl): Avoid syntax error in last change
2559 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2560 EMPTY_FIELD_BOUNDARY.
2562 2003-04-03 Jason Merrill <jason@redhat.com>
2565 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2566 Look backwards for a line note.
2568 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2570 * fix-header.c (read_scan_file): Defer switch processing.
2572 2003-04-03 Matt Austern <austern@apple.com>
2574 * cpppch.c (reset_ht): Remove.
2575 (cpp_read_state): Remove loop to reset hashtable identifiers.
2576 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2577 after pch file is written.
2578 * ggc.h (gt_pch_fixup_stringpool): Declare.
2579 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2580 hashnode's value to another hashtable, then clear the original.
2581 (saved_ident_hash): Define.
2582 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2583 store definitions in ident_hash, and clear ident_hash.
2584 (gt_pch_fixup_stringpool): Define. Restore definitions from
2585 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2587 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2589 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2591 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2593 PR optimization/10157
2594 * gcse.c (can_copy_p): Rename it to can_copy.
2595 (can_copy_init_p): Remove.
2596 (compute_can_copy): Use can_copy instead of can_copy_p.
2597 (can_copy_p): New exported function. Call compute_can_copy.
2598 (hash_scan_set): Use it.
2599 (gcse_main): Don't call compute_can_copy.
2600 (bypass_jumps): Don't call compute_can_copy.
2601 * rtl.h (can_copy_p): Declare.
2602 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2603 copy if the mode doesn't support copy operations.
2605 2003-04-03 Jason Merrill <jason@redhat.com>
2607 * Makefile.in (unstrap): Also remove stage_last.
2609 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2610 (dwarf2out_source_line): Don't do anything if line==0.
2612 * stor-layout.c (do_type_align): New fn, split out from...
2613 (layout_decl): ...here. Do all alignment calculations for
2615 (update_alignment_for_field): Not here.
2616 (start_record_layout, debug_rli): Remove unpadded_align.
2617 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2618 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2619 or DECL_MODE on the CONST_DECLs.
2620 (finish_struct): Don't mess with DECL_ALIGN.
2622 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2624 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2626 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2628 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2629 function is an interrupt handler.
2631 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2632 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2633 multiple registers in round-robin fashion.
2635 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2637 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2638 * system.h (CHAR_BITFIELD): New.
2640 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2642 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2644 (another peephole2): Likewise.
2646 2003-04-03 Nick Clifton <nickc@redhat.com>
2648 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2649 (DEF_ARCH64_SPEC): Likewise.
2651 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2653 * i386.c (constant_address_p): Use legitimate_constant_p.
2654 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2656 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2658 * config/h8300/h8300-protos.h: Add a prototype for
2660 * config/h8300/h8300.c (gtle_operator): New.
2661 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2663 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2666 2003-04-02 Richard Henderson <rth@redhat.com>
2668 * libgcc-std.ver (_Unwind_GetCFA): New.
2669 * unwind-dw2.c (_Unwind_GetCFA): New.
2670 * unwind-libunwind.c (_Unwind_GetCFA): New.
2671 * unwind-sjlj.c (_Unwind_GetCFA): New.
2672 * unwind.h: Declare it.
2674 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2677 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2678 when MMX/SSE is not available.
2680 2003-04-02 Mike Stump <mrs@apple.com>
2682 * doc/install.texi (Specific): Update pointers to apple.com.
2684 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2686 * i386.c (override_options): Disable red zone by default on i386.
2687 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2688 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2690 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2692 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2694 2003-04-02 Richard Henderson <rth@redhat.com>
2696 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2698 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2700 * config/h8300/h8300.md (a peephole2): New.
2702 2003-04-02 Richard Henderson <rth@redhat.com>
2704 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2705 must-not-throw region has been deleted.
2707 2003-04-02 Richard Henderson <rth@redhat.com>
2709 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2710 optimization when flag_exceptions not enabled.
2712 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2714 * config/rs6000/rs6000.c
2715 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2717 (rs6000_issue_rate): Add case for 8540.
2718 (rs6000_use_sched_lookahead): New function.
2720 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2722 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2723 reservation before retirement.
2724 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2725 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2726 Remove additional cycle in the reservation before retirement.
2727 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2728 reservation of ppc8540_issue.
2730 2003-04-02 Andreas Schwab <schwab@suse.de>
2732 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2734 2003-04-01 Richard Henderson <rth@redhat.com>
2736 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2737 notes for nothrow calls if flag_forced_unwind_exceptions.
2738 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2739 (sjlj_find_directly_reachable_regions): Likewise.
2740 (reachable_handlers): Likewise.
2741 (can_throw_external): Likewise.
2742 (collect_one_action_chain): Record cleanups after catch-all and
2743 must-not-throw if flag_forced_unwind_exceptions.
2744 * flags.h (flag_forced_unwind_exceptions): Declare.
2745 * toplev.c (flag_forced_unwind_exceptions): New.
2746 (lang_independent_options): Add it.
2747 * doc/invoke.text: Add it.
2749 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2751 * config/ia64/crti.asm: Clean up trailing whitespace.
2752 Remove trailing hashes (#) from identifiers.
2754 * config/ia64/crtn.asm: Ditto.
2756 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2758 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2759 directives. Drop explicit bundling---it just makes the code
2760 harder to read. Don't save/restore gp needlessly.
2762 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2763 identifiers (they're only needed if the identifier would clash
2764 with a register name otherwise).
2765 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2766 directives. Drop explicit bundling---it just makes the code
2768 (__do_jv_register_classes): Ditto.
2769 (.fini_array): Remove "progbits" (newer
2770 assemblers don't like wrong section-types).
2771 (.init_array): Ditto.
2773 2003-04-01 Roger Sayle <roger@eyesopen.com>
2776 * gcse.c (reg_killed_on_edge): New function to test whether the
2777 given reg is overwritten by any instruction queued on an edge.
2778 (bypass_block): Ignore substitutions killed on incoming edges.
2779 Don't bypass outgoing edges that have queued instructions.
2781 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2783 * real.h (EXP_BITS): Make room for...
2784 (struct real_value): ... added canonical bit.
2785 (struct real_format): Added pnan.
2786 (mips_single_format, mips_double_format, mips_extended_format,
2787 mips_quad_format): New.
2788 * real.c: Copy p to pnan in all formats.
2789 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2790 (real_nan): Use pnan to compute significand's shift.
2791 (real_identical): Disregard significand in canonical
2793 (real_hash): Likewise. Take signalling into account.
2794 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2795 Disregard significand bits in canonical NaNs. Set all bits of
2796 canonical NaN if !qnan_msb_set.
2797 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2798 qnan_msb_set to tell the base double format.
2799 (ibm_extended_format): Use 53 as pnan.
2800 (mips_single_format, mips_double_format, mips_extended_format,
2801 mips_quad_format): Copied from the corresponding ieee/ibm
2802 formats, with qnan_msb_set false.
2803 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2804 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2805 * config/mips/mips.c (override_options): Use mips_single_format
2806 and mips_double_format. Default TFmode to mips_quad_format.
2807 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2808 * config/mips/t-irix6: Likewise.
2809 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2810 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2812 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2814 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2815 (live_image_destructor): Reset image to initial state.
2816 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2818 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2820 * config/sparc/sparc.c (input_operand): Accept bare
2821 CONSTANT_P_RTX operands.
2823 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2825 * gcse.c (struct ls_expr): Added pattern_regs field.
2826 (ldst_entry): Initialize it.
2827 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2828 (store_ops_ok): Use regs precomputed by them.
2829 (find_loads, store_killed_in_insn, load_kills_store): Change return
2831 (store_killed_before, store_killed_after): Take position of register
2833 (reg_set_info): Store position of the setter.
2834 (gcse_main): Enable store motion.
2835 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2836 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2838 (simple_mem): Enable store motion of non-symbol mems.
2839 (regvec): Type changed.
2840 (LAST_AVAIL_CHECK_FAILURE): New.
2841 (compute_store_table_current_insn): New.
2842 (build_store_vectors): Computation of availability and anticipatability
2844 (compute_store_table, find_moveable_store): ... here.
2845 (delete_store): Remove senseless comment.
2846 (store_motion): Reorganize.
2848 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2850 * config/mips/mips.c (override_options): Provide mappings for
2851 HI_REGNUM and LO_REGNUM.
2852 * config/mips/mips.h (MD_DBX_FIRST): Define.
2854 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2856 * combine.c (merge_outer_ops): Fix typo.
2858 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2860 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2862 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2863 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2864 imul_compare. Add lmul_compare.
2865 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2866 in second pair of dispatch slots. Model stores more accurately.
2867 Tweak multiply model. Add bypasses for CR instructions dependent
2868 on complicated compares.
2869 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2870 (muldi3): Add lmul_compare patterns.
2871 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2872 and FPSTORE_UX to split instructions and add COMPARE,
2873 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2874 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2875 (rs6000_rtx_costs): Separate POWER4 multiply case.
2877 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2879 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2880 Do nothing if __builtin_return_address was not used.
2882 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2884 * i386.md (test patterns): Allow memory operand in operand1.
2886 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2888 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2890 * expr.c (expand_expr): Handle VECTOR_CST.
2891 (const_vector_from_tree): New.
2893 * varasm.c (output_constant): Handle VECTOR_CST.
2895 * c-typeck.c (digest_init): Build a vector constant from a
2898 * config/rs6000/rs6000.c: Remove prototype for
2899 easy_vector_constant.
2900 (easy_vector_constant): Add mode parameter. Rewrite to handle
2901 more easy constants.
2902 (rs6000_emit_move): Pass mode to easy_vector_constant.
2903 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2904 (emit_easy_vector_insn): New.
2905 (easy_vector_same): New.
2906 (EASY_VECTOR_15): New macro.
2907 (EASY_VECTOR_15_ADD_SELF): New macro.
2908 (bdesc_2arg): Rename to xorv2si3.
2909 (easy_vector_constant_add_self): New.
2910 (input_operand): Allow vector constants.
2912 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2913 easy_vector_constant, easy_vector_constant_add_self.
2914 (EXTRA_CONSTRAINT): Add 'W'.
2916 * config/rs6000/rs6000-protos.h: Add prototype for
2917 easy_vector_constant, emit_easy_vector_insn.
2919 * config/rs6000/altivec.md (xorv8hi3): New.
2921 Remove all _const0 patterns.
2922 (movv4si_internal): Rewrite to use code. Add vector constant to
2923 vector alternative. Add splitter.
2924 (movv8hi_internal): Same.
2925 (movv16qi_internal): Same.
2926 (movv4sf_internal): Same.
2927 Change the unspecs for vspltis* to use constants.
2929 * config/rs6000/spe.md ("xorv4hi3"): New.
2930 ("spe_evxor"): Rename to xorv2si3.
2932 Remove all _const0 patterns.
2933 (movv2si_internal): Rewrite to use code. Add vector constant to
2934 alternatives. Add splitter.
2935 (movv4hi_internal): Add vector constant to alternatives.
2936 (movv1di_internal): Same.
2937 (movv2sf_internal): Same.
2939 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2942 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2943 variably-sized arrays in parameters.
2944 (set_save_expr_context): New function.
2945 (c_expand_body): Use it, via walk_tree.
2947 2003-03-31 Eric Christopher <echristo@redhat.com>
2949 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2950 (combinable_i3pat): Remove call to expand_field_assignment and
2953 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2956 * c-common.c (finish_label_address_expr): Handle the
2959 2003-03-31 Richard Henderson <rth@redhat.com>
2961 * real.c (real_identical): Reorg so as to not compare
2962 signalling for normals.
2964 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2966 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2968 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2970 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2971 notes as they are boggus.
2972 (m68hc11_gen_movqi): Likewise.
2974 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2976 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2977 save the soft registers after the frame pointer so that gdb can unwind
2978 the frame more easily.
2979 (expand_epilogue): Likewise in opposite order; allow to use X register
2980 as scratch if the return value is by reference.
2982 2003-03-31 Jason Merrill <jason@redhat.com>
2985 * stor-layout.c (update_alignment_for_field): Respect
2986 DECL_USER_ALIGN for zero-length bitfields, too.
2987 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
2990 2003-03-31 Matt Austern <austern@apple.com>
2992 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
2993 (count_defs): Keep track of number of defs as well as total size.
2994 (write_defs): Put every definition in cpp_savedstate's defs array.
2995 (comp_hashnode): Define. Comparison function for qsort.
2996 (cpp_write_pch_deps): Sort definitions before writing them.
2997 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
2998 (collect_ht_nodes): Define.
2999 (cpp_valid_state): When verifying that undefined identifiers in
3000 the pch file are still undefined, read a sorted list of undefined
3001 identifiers, collect all defined identifiers into a sorted list,
3002 and walk through both lists to make sure there's no match.
3004 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3006 * config/h8300/h8300.md (a peephole2): New.
3008 2003-03-31 Michael Matz <matz@suse.de>
3010 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
3012 2003-03-31 Segher Boessenkool <segher@koffie.nl>
3015 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
3016 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
3017 all call-clobbered registers as used.
3019 2003-03-31 Michael Matz <matz@suse.de>
3021 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
3022 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
3024 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3026 * gcov.c: Add -a & -u options.
3027 (struct arc_info): Add local_span, is_call_non_return,
3028 is_nonlocal_return, is_unconditional flags, remove is_call flag.
3029 (struct block_info): Add flags, is_call_site, is_nonlocal_return
3030 members. Make encodings a union with span member.
3031 (struct function_info): Add blocks_executed, line, src, line_next
3033 (struct coverage_info): Make branches a union with blocks member.
3034 (struct source_info): Add functions member.
3035 (object_summary, program_count): New global variables.
3036 (flag_all_blocks, flag_unconditional): New flags.
3037 (find_source, output_branch_count): New functions.
3038 (print_usage): Adjust.
3040 (process_args): Adjust.
3041 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
3042 <GCOV_TAG_BLOCKS>: Read flags.
3043 <GCOV_TAG_LINES>: Adjust.
3044 (read_count_file): Process SUMMARY tags.
3045 (solve_flow_graph): Set is_unconditional and clear is_call_site
3047 (add_branch_counts): Adjust. Don't count unconditional branches.
3048 (add_line_counts): Deal with all-blocks mode, accumulate block
3050 (accumulate_line_counts): Adjust, generate local spanning tree for
3052 (output_lines): Adjust.
3053 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
3054 * doc/gcov.texi: Document.
3056 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3058 * config/h8300/h8300.md: Organize peephole2's that transform
3059 (compare (reg:HI) (const_int)).
3061 2003-03-31 Roger Sayle <roger@eyesopen.com>
3063 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
3064 (init_emit_once): Initialize dconstm2 and dconsthalf here.
3065 * real.h (dconstm2, dconsthalf): Add prototypes here.
3066 * real.c (real_sqrt): Use dconsthalf rather than local copy.
3067 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
3068 exp(x/2.0) remember to fold the division if possible.
3069 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
3070 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
3071 1.0/(x*x) and pow(x,0.5) as sqrt(x).
3073 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3075 * config/h8300/h8300.md (a new peephole2): New.
3077 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
3079 * gcse.c (simple_mem): Return false for floating-point accesses
3080 if flag_float_store is true.
3082 2003-03-30 Roger Sayle <roger@eyesopen.com>
3084 * gcse.c (gcse_constant_p): New function to identify constants
3085 suitable for constant propagation, including COMPARE with two
3086 integer constant arguments.
3087 (hash_scan_set): Use gcse_constant_p.
3088 (find_avail_set): Likewise.
3089 (cprop_insn): Likewise.
3090 (do_local_cprop): Likewise.
3091 (find_implicit_sets): Likewise.
3092 (find_bypass_set): Likewise.
3094 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
3096 * except.h: Remove definition of varray_type.
3098 2003-03-30 Richard Henderson <rth@redhat.com>
3100 PR opt/10011, opt/10252:
3101 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
3102 before post-gcse cse pass.
3104 2003-03-30 Roger Sayle <roger@eyesopen.com>
3106 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
3108 2003-03-30 DJ Delorie <dj@redhat.com>
3110 * profile.c (instrument_edges): Make sure any newly created
3111 jump insns have correct jump label info.
3113 2003-03-30 Richard Henderson <rth@redhat.com>
3115 * cfgbuild.c (make_edges): Use tablejump_p.
3116 * cfgcleanup.c (label_is_jump_target_p): Likewise.
3117 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
3118 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
3119 (try_redirect_by_replacing_jump): Likewise.
3120 (redirect_edge_and_branch): Likewise.
3121 * cse.c (fold_rtx): Likewise.
3122 * jump.c (delete_related_insns): Likewise.
3123 * rtlanal.c (get_jump_table_offset): Likewise.
3124 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
3126 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3128 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
3129 (STRICT2_WARN): Likewise.
3131 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3134 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
3135 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
3137 2003-03-30 Richard Henderson <rth@redhat.com>
3140 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
3141 don't zero_extend const inputs.
3143 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3145 * reload1.c (reload_cse_move2add): Fix a comment typo.
3147 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3149 * config/h8300/h8300.md (a peephole2): Remove useless code.
3151 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3153 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
3154 (*iorsi3_and_lshiftrt): Likewise.
3155 (*iorsi3_zero_extract): Likewise.
3157 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3159 * config/h8300/h8300.md (*insv_si_8_8): New.
3160 (*insv_si_8_8_lshiftrt_8): Likewise.
3161 (a peephole2): Likewise.
3163 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3165 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
3166 Uniformly use bugfix instead of bug fix.
3168 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3171 * ONEWS: Remove those items that already appear in the EGCS
3172 release notes on our web pages.
3174 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3176 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
3177 TARGET_HARD_FLOAT. Reformat.
3178 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
3180 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
3182 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
3183 work on Solaris 2.5.1.
3185 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
3187 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
3189 (*addsi3_and_nor_r_1): Likewise.
3191 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
3193 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
3194 set up before any trapping memory access if flag_non_call_exceptions.
3196 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3198 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
3200 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
3202 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
3204 * configure.in: Clarify comments.
3205 * configure: Regenerate.
3207 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
3209 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
3210 label even if pool empty when generating PIC.
3211 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
3213 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
3214 Dhananjay Deshpande <dhananjayd@kpit.com>
3217 * config/h8300/h8300.c (h8300_initial_elimination_offset):
3218 Correct the offset computation when TARGET_NORMAL.
3220 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3223 * config/sparc/sparc.md (jump pattern): Correct order
3224 when issuing the annuling marker.
3226 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3229 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
3230 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3232 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3234 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3236 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3237 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3238 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3239 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3240 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3241 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3242 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3244 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3246 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
3247 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
3248 notes after hoisting.
3249 (load_mems): Adjust replace_loop_mems call.
3251 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3252 Richard Henderson <rth@redhat.com>
3254 PR target/10114 and PR target/10084
3255 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
3257 2003-03-27 Richard Henderson <rth@redhat.com>
3259 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
3261 2003-03-27 Roger Sayle <roger@eyesopen.com>
3263 * fold-const.c (fold_inf_compare): New function to simplify FP
3264 comparisons against +Infinity or -Infinity.
3265 (fold): Optimize floating point comparisons against Infs and NaNs.
3267 2003-03-27 Janis Johnson <janis187@us.ibm.com>
3269 * libgcov.c: Provide only dummy functions if libc is not available.
3271 2003-03-27 Richard Henderson <rth@redhat.com>
3273 * real.h (struct real_value): Add signalling.
3274 (EXP_BITS): Decrement.
3275 * real.c (get_canonical_qnan): Don't set MSB-1.
3276 (get_canonical_snan): Likewise. Set signalling.
3277 (real_identical): Compare signalling.
3278 (round_for_format): Remove force-one-bit on code.
3279 (real_nan): Likewise. Set signalling.
3280 (encode_ieee_single): Add force-one-bit code; honor signalling.
3281 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
3282 (decode_ieee_single): Set signalling.
3283 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
3285 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
3288 * ada/Makefile.in (gnatlib configuration for HPUX): Split
3289 the general section for HPUX into specific sections for
3290 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
3293 2003-03-27 Glen Nakamura <glen@imodulo.com>
3296 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
3297 while incrementing giv.
3298 (record_biv): Check for duplicate biv locations and
3299 set (struct induction *) v->same if found.
3301 2003-03-27 David Mosberger <davidm@hpl.hp.com>
3303 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
3304 v0.9 API change: replace read of UNW_REG_HANDLER with
3305 unw_get_proc_info().
3306 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
3307 with unw_get_proc_info().
3308 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
3309 unw_get_proc_info().
3311 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
3313 * config/rs6000/8540.md: Use presence_set instead of absence_set.
3315 2003-03-26 Richard Henderson <rth@redhat.com>
3317 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
3319 2003-03-26 Roger Sayle <roger@eyesopen.com>
3321 PR bootstrap/10051, PR bootstrap/10169.
3322 * mips-tfile.c (init_file): Don't provide a static initializer.
3323 (initialize_init_file): Initialize the contents of init_file.
3324 (add_file): Call initialize_init_file if not already initialized.
3326 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
3328 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
3329 registers used for global asm variables.
3330 (s390_frame_info, s390_arg_frame_offset): Likewise.
3331 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3333 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
3335 * config/rs6000/8540.md: New file.
3337 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
3338 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
3339 reservations for imul.
3341 * config/rs6000/rs6000.md: Include 8540.md. Change
3342 delayed_compare onto mult_compare for insns generating
3344 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
3345 New type attribute values.
3347 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
3348 fpsimple instead of fp.
3349 (*divsf3_gpr): Use type vecfdiv instead of fp.
3350 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
3351 instead of vecfloat.
3352 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
3353 (spe_brinc): Use type brinc instead of veccomplex.
3354 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
3356 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
3357 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
3358 *movv2sf_internal): Define type attribute values for all
3360 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
3362 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
3363 instead of fpcompare.
3365 2003-03-26 David Edelsohn <edelsohn@gnu.org>
3367 * config/rs6000/power4.md: Allow delay between dispatch and
3368 function units for simple instructions. Correct store units.
3369 Allow branch to occupy as many dispatch slots as necessary.
3371 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3373 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
3374 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
3375 zero extend old to it.
3376 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
3379 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3382 * reload.c (find_reloads_address): Handle
3383 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
3386 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
3389 * version.c: Reference the GCC web site in the URL.
3391 2003-03-26 Alan Modra <amodra@bigpond.net.au>
3393 * c-incpath.c (add_standard_paths): Add both "translated" and
3394 non-translated header paths.
3396 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3398 * doc/install.texi (*-*-freebsd*): Update with known status.
3400 2003-03-21 Jason Merrill <jason@redhat.com>
3402 PR optimization/10171
3403 * unroll.c (unroll_loop): Don't delete the jump at the end unless
3404 we also delete a jump at the beginning.
3406 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
3408 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
3411 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
3413 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
3414 constants are not expensive.
3416 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3419 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
3420 jump jumping to the next instruction.
3421 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3423 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3425 * doc/passes.texi (Passes): Properly document that we do not
3426 perform jump2 any longer; remove command-line option -dJ.
3428 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3430 PR optimization/8746
3431 * config/i386/i386.md (and promoting splitters): Disable HImode to
3432 SImode promoting when the sign bit matters and is not preserved, or
3433 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
3436 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3438 * config/h8300/h8300.md (a peephole2): Extend to support loads
3439 in QImode and HImode.
3441 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3443 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3445 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3446 (MULTILIB_EXCEPTIONS): Likewise.
3447 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3448 by calling some board support routine.
3449 ("call_value"): Likewise.
3450 ("*return_void"): Likewise for return.
3451 ("*return_16bit"): Likewise.
3452 ("*return_32bit"): Likewise.
3453 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3455 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3456 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3457 -mlong-calls for 68HC11.
3458 * config/m68hc11/larith.asm (declare_near): New macro.
3459 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3460 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3461 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3462 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3463 (__mulhi32): Likewise.
3464 (ret): Update macro for 68HC11.
3465 (__far_trampoline): Implement for 68HC11.
3466 (__call_a16, __call_a32, __return_void, __return_16): New support
3467 routines for 68HC11 memory bank switching calling support.
3468 (__return_32): Likewise.
3470 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3472 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3474 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3476 * doc/install.texi (Testing): Mention test result links from build
3479 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3481 * function.c (put_var_into_stack): Change bool parameter to int.
3482 (gen_mem_addressof): Likewise.
3483 * rtl.h (gen_mem_addressof): Likewise.
3484 * tree.h (put_var_into_stack): Likewise.
3485 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3486 gen_mem_addressof or put_var_into_stack.
3487 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3488 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3490 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3492 * config/h8300/h8300.md (a peephole2): New.
3494 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3496 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3498 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3500 * doc/contrib.texi (Contributors): Update Janis Johnson.
3502 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3505 * combine.c (simplify_if_then_else): Check that the mode
3506 has MODE_INT class before applying the (OP Z (mult COND C2))
3509 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3511 PR optimization/9414
3512 * config/sparc/sparc.md (widening peepholes): Use
3513 widen_memory_access instead of change_address.
3515 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3518 * c-typeck.c (c_mark_addressable): Adjust calls to
3520 * expr.c (expand_expr): Likewise.
3521 * function.c (put_var_into_stack): Add rescan parameter. Do not
3522 call fixup_var_refs when rescan is false.
3523 (gen_mem_addressof): Likewise.
3524 (assign_parms): Adjust calls to put_var_into_stack.
3525 (setjmp_protect): Likewise.
3526 (setjmp_protect_args): Likewise.
3527 * rtl.h (gen_mem_addressof): Change prototype.
3528 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3529 * tree.h (put_var_into_stack): Change prototype.
3531 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3534 * builtins.c (expand_builtin_fputs): When optimizing for size,
3535 don't transform fputs into fwrite.
3537 2003-03-23 Glen Nakamura <glen@imodulo.com>
3540 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3541 when signedness changes for division or modulus.
3543 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3545 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3548 2003-03-23 Roger Sayle <roger@eyesopen.com>
3551 * stmt.c (expand_end_case_type): Check for overflow in range when
3552 determining whether to use a bit-test implementation.
3554 2003-03-23 Richard Henderson <rth@redhat.com>
3556 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3558 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3560 2003-03-23 Richard Henderson <rth@redhat.com>
3563 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3564 from then_bb or else_bb after flow2.
3566 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3568 * configure.in: Check whether it is necessary to link against
3570 * configure: Regenerate.
3571 * Makefile.in: Add LDEXP_LIB substitution variable.
3573 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3575 * config/h8300/h8300.md: Fix comment typos.
3577 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3579 * pa.c (output_cbranch): Fix typo in comment.
3581 2003-03-22 Richard Henderson <rth@redhat.com>
3583 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3586 2003-03-22 DJ Delorie <dj at redhat dot com>,
3587 Bruce Korb <bkorb at gnu dot org>
3589 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3590 buggy Solaris 2.6 mutex/cond initializers.
3591 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3592 * fixinc/fixincl.x: Regenerate.
3593 * fixinc/tests/base/pthread.h: Update.
3594 * fixinc/fixincl.c(initialize): be explicit about the default case
3595 and indicate verbose level when being very, very verbose.
3596 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3598 2003-03-22 Andreas Jaeger <aj@suse.de>
3600 * config/i386/i386.c (ix86_init_machine_status): Return value.
3602 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3604 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3605 conditional branch to the following instruction. Use next_real_insn
3606 instead of next_active_insn.
3607 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3608 instead of next_active_insn.
3610 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3612 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3613 instead of 'm' constraint in forced-split alternatives.
3614 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3615 VALIDATE_ADDRESS parameter to operand_subword.
3617 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3619 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3620 the case where the set destination is STRICT_LOW_PART.
3622 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3624 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3625 c30 instead of a c40 processor.
3627 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3629 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3631 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3633 * c-common.c: Include intl.h.
3634 (shadow_warning): Rewrite to allow better diagnostic translations.
3635 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3636 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3638 * Makefile.in (c-common.o): Add intl.h.
3640 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3642 * config.gcc: Remove 'float_format'.
3644 * fixproto: Define NULL and size_t in generated stdlib.h and
3645 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3646 Rearrange file generation loop for readability. Generate time.h,
3647 string.h if missing.
3648 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3649 * config.gcc: Blow away POSIX defines.
3651 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3653 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3655 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3657 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3658 writing .interrupt command.
3659 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3660 if it's a far or near function.
3661 ("call_value"): Likewise.
3662 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3664 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3665 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3666 (m68hc11_initial_elimination_offset): Set current_function_far
3667 according to attributes.
3668 (expand_prologue): Likewise.
3669 (trap_handler_symbol): New global to keep track of trap handlers.
3670 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3672 (m68hc11_is_far_symbol): New function.
3673 (m68hc11_is_trap_symbol): New function.
3674 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3675 (m68hc11_is_trap_symbol): Declare.
3677 2003-03-21 Jan Hubicka <jh@suse.cz>
3679 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3680 only when amount of saved regs changed.
3681 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3682 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3684 2003-03-21 Jan Hubicka <jh@suse.cz>
3687 * function.c (instantiate_virtual_regs_lossage): New function.
3688 (instantiate_virtual_regs_1): Use it.
3689 (instantiate_virtual_regs): Do not continue in substition when insn has
3692 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3694 * combine.c (make_field_assignment): Fix a warning.
3696 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3698 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3700 2003-03-21 Dale Johannesen <dalej@apple.com>
3702 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3703 priority for R2 on Darwin.
3704 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3706 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3708 * combine.c (make_field_assignment): Remove unnecessary AND
3709 when storing into zero_extract.
3711 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3713 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3714 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3715 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3718 2003-03-21 DJ Delorie <dj@redhat.com>
3720 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3721 to "long long" size words.
3723 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3725 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3726 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3727 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3729 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3732 * doc/extend.texi: Move misplaced paragraph about underscores in
3733 variables in macros.
3735 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3736 Richard Henderson <rth@redhat.com>
3738 PR optimization/8366
3739 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3740 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3741 PIC+SYMBOLIC_CONST in other modes than Pmode.
3742 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3743 the form PIC+SYMBOLIC_CONST as mode dependent.
3745 2003-03-21 DJ Delorie <dj@redhat.com>
3747 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3748 sure we always emit at least one insn.
3750 2003-03-21 Christopher Faylor <cgf@redhat.com>
3752 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3753 stub t-cygming. Use common target header cygming.h. Add extra
3754 c_target_obj and cxx_target_obj file. Default cygwin to posix
3755 threading. Enforce i386 as float format.
3756 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3757 Remove cygwin.h as target header. Use common target header
3758 cygming.h Enforce i386 as float format. Correct typo.
3759 * config/i386/cygming.h: New file, containing definitions
3760 common to mingw32 and cygwin.
3761 * config/i386/cygwin.h: Remove definitions common to cygwin and
3762 mingw. Simplify special spec logic. Define "wrappers" around
3763 certain include path defines to accommodate -mno-cygwin.
3764 Remove some #if 0'ed code.
3765 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3766 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3767 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3768 * config/i386/mingw32.h: Remove definitions common to cygwin and
3770 (EXTRA_OS_CPP_BUILTINS): Adjust.
3771 (TARGET_VERSION): Define.
3772 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3773 mingw32.h definitions.
3774 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3775 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3776 Add compilation rules for cygwin1.o cygwin2.o.
3777 * config/i386/cygwin1.c: New file.
3778 * config/i386/cygwin2.c: New file.
3779 * config/i386/t-cygming: New makefile stub.
3781 2003-03-20 Richard Henderson <rth@redhat.com>
3783 * fold-const.c (extract_muldiv_1): Revert changing order of
3784 operands in case MULT_EXPR of 2003-02-16 patch.
3786 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3787 Merge changes from new-regalloc-branch
3789 From Michael Matz <matz@suse.de>
3790 * df.c (df_ref_record_1): Move init of loc to safe point.
3791 Only recurse on interesting things in parallels.
3792 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3793 (df_uses_record): Ditto.
3795 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3796 it's already okay to use memory operands in (IE doesn't require
3797 adding another insn or anything).
3799 2003-03-20 Richard Henderson <rth@redhat.com>
3802 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3803 different from word_mode.
3805 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3807 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3808 source operand to those that can be extracted with bld.
3810 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3813 * arm.md (UNSPEC_PIC_BASE): New constant.
3814 (pic_add_dot_plus_four): Wrap with unspec.
3815 (pic_add_dot_plus_eight): Likewise.
3817 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3819 * config/h8300/h8300.md (*insv_si_1_n): New.
3820 (*insv_si_1_n_lshiftrt): Likewise.
3822 2003-03-20 Roger Sayle <roger@eyesopen.com>
3824 * fold-const.c (fold_mathfn_compare): New function to simplify
3825 comparisons against built-in math functions. Fold comparisons
3826 of sqrt against constants.
3827 (fold): Call fold_mathfn_compare when appropriate.
3829 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3831 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3834 2003-03-20 Per Bothner <pbothner@apple.com>
3836 Various cleanups to help compile server.
3838 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3839 and pass that to _cpp_init_hashtable.
3840 (cpp_read_main_file): Drop hash_table* argument; don't call
3841 _cpp_init_hashtable.
3842 * cpplib.h: Update declarations to match.
3843 * c-opts.c (c_common_init_options): Pass ident_hash to
3845 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3846 * fix-header.c (read_scan_file): Likewise pass NULL table to
3847 cpp_create_reader rather than cpp_read_main_file.
3849 * cppfiles.c (cpp_rename_file): Generalized and renamed
3851 * cpplib.h: Update declaration to match.
3852 * c-opts.c (push_command_line_line, finish_options): Change
3853 cpp_rename_file calls to cpp_change_file.
3855 * line-map.c (add_line_map): Allow leaving the outermost file.
3856 Allowing entering an outermost-file after the initial time.
3858 * toplev.c (pop_srcloc): Allow popping from initial file.
3860 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3862 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3864 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3866 * config/h8300/h8300.md (a peephole2): New.
3868 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3870 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3871 (*addsi3_and_not_r_1): Likewise.
3873 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3875 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3876 (GCC_WARN_CFLAGS): Remove $(WERROR).
3877 (fixinc.sh-warn): New.
3878 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3879 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3880 * f/Make-lang.in (f-warn): Add $(WERROR).
3881 * java/Make-lang.in (java-warn): Add $(WERROR).
3882 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3884 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3886 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3887 langhooks-def.h (lhd_tree_dump_dump_tree),
3888 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3889 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3890 true and false in return statements.
3892 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3894 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3895 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3896 DWARF_INITIAL_LENGTH_SIZE.
3897 (output_compilation_unit_header, output_pubnames, output_aranges)
3898 (output_line_info): Output 0xffffffff escape value for 64-bit
3900 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3902 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3904 * config/s390/s390.c (s390_preferred_reload_class): Do not
3905 force constants to the pool unless necessary.
3906 (s390_decompose_address): Prefer to use pointer as base,
3908 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3910 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3911 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3912 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3913 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3914 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3916 2003-03-19 Jan Hubicka <jh@suse.cz>
3918 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3919 * i386.c (use_fast_prologue_epilogue): Remove.
3920 (ix86_frame): New field save_regs-using_mov;
3921 (ix86_compute_frame_layout): Decide on fast prologues;
3922 allocate saved registers in red zone.
3923 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3925 2003-03-19 Nick Clifton <nickc@redhat.com>
3927 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3929 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3932 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3933 * pa-protos.h (output_lbranch): New prototype.
3934 * pa.c (compute_frame_size): Change size of the frame marker on the
3935 64-bit ports to 48 bytes.
3936 (pa_output_function_prologue): Document why SAVE_SP is set.
3937 (hppa_expand_prologue): Save previous stack pointer into frame marker
3938 on targets which use the hpux unwind library.
3939 (output_cbranch): Use output_lbranch.
3940 (output_lbranch): New function to output long unconditional branches.
3941 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3942 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3944 * pa.md (jump): Use output_lbranch.
3945 (allocate_stack): New expander for dynamic stack allocation.
3947 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3949 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3950 when debugging on XCOFF targets. Delete "abi" temp.
3953 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3955 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3957 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3958 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3959 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3961 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3962 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3963 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3965 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3967 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3968 the result of machopic_function_base_name.
3969 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3970 string rather than a static array.
3972 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3974 * gengtype.c: Include rtl.h.
3975 (enum rtx_code): Don't define.
3976 (rtx_format): Make declaration match rtl.h.
3977 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3979 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3980 * Makefile.in (gengtype.o): Update dependencies.
3982 2003-03-18 Andreas Schwab <schwab@suse.de>
3984 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
3987 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3989 * function.c (next_block_index): Mark with GTY.
3991 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
3993 2003-03-18 Richard Henderson <rth@redhat.com>
3995 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
3996 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
3999 2003-03-18 Richard Henderson <rth@redhat.com>
4001 * builtins.c (expand_builtin_unop): New target_mode operand;
4002 use it to convert the result to the correct mode.
4003 (expand_builtin): Update all callers.
4005 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
4007 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
4009 2003-03-18 Jan Hubicka <jh@suse.cz>
4011 * i386.md: Fix previous commit that mistakely applied the patch
4014 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
4016 (memrefs_conflict_p): Likewise.
4017 (addr_side_effect_eval): Canonicalize the constructed address.
4019 2003-03-18 Jan Hubicka <jh@suse.cz>
4021 * i386.md (cvtts?2si peep2): New.
4023 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
4025 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
4027 2003-03-18 Andreas Schwab <schwab@suse.de>
4029 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
4032 2003-03-17 Jason Merrill <jason@redhat.com>
4035 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
4036 an unaligned member of TREE_ADDRESSABLE type.
4038 2003-03-18 Alan Modra <amodra@bigpond.net.au>
4040 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
4041 (TARGET_PROFILE_KERNEL): Define.
4042 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
4043 (PROFILE_BEFORE_PROLOGUE): Don't define.
4044 (PROFILE_KERNEL): Remove hacks.
4045 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
4046 (rs6000_stack_info): No need to save lr if just for profiling when
4047 TARGET_PROFILE_KERNEL.
4048 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
4049 (output_function_profiler): Localize label generation. Emit code
4050 for kernel profiling.
4052 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
4054 * config/h8300/h8300-protos.h: Add a prototype for
4055 byte_accesses_mergeable_p.
4056 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
4057 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
4058 (a splitter): Likewise.
4059 (*iorsi3_ashift_16_ashift_24): Likewise.
4060 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
4062 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4064 * dwarf2asm.h: Delete obsolete comment.
4065 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
4066 dw2_asm_output_pcrel, dw2_asm_output_addr,
4067 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
4068 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
4069 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
4070 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
4072 2003-03-17 Zack Weinberg <zack@codesourcery.com>
4074 * c-tree.h (struct lang_identifier): Remove error_locus field.
4075 (IDENTIFIER_ERROR_LOCUS): Kill.
4076 (record_function_scope_shadow): New prototype.
4077 * c-typeck.c (build_external_ref): Don't complain if
4078 decl is error_mark_node. When not at file scope, bind the
4079 decl's local value to error_mark_node to suppress further
4080 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
4082 * c-decl.c (get_function_binding_level): New static function.
4083 (record_function_scope_shadow): New exported function.
4084 (c_make_fname_decl): Use get_function_binding_level.
4086 2003-03-17 Steve Ellcey <sje@cup.hp.com>
4088 * stmt.c (tail_recursion_args): Call promote_mode to set
4089 unsignedp flag correctly before calling convert_move.
4091 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4093 * loop-unroll.c (decide_peel_completely,
4094 decide_unroll_constant_iterations, decide_unroll_stupid,
4095 decide_unroll_runtime_iterations, decide_peel_simple): Set
4098 2003-03-17 Jan Hubicka <jh@suse.cz>
4100 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
4102 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
4104 * function.c (assign_parms): For a struct value address passed as
4105 first argument, delay the function's result RTL setup code until
4106 after the emission of parameter conversions.
4108 2003-03-17 Dave Love <fx@gnu.org>
4109 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4111 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
4112 __arch64__ to match Compaq cc.
4114 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4116 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
4117 (c_common_init): Set EBCDIC in cpp options.
4118 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
4119 not conditional compilation.
4120 * cpplib.h (struct cpp_options): New entry EBCDIC.
4122 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4124 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
4126 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4128 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4129 argument to 0 for redirect_jump.
4131 2003-03-16 Mark Mitchell <mark@codesourcery.com>
4134 * except.c (eh_region_u_cleanup): Add prev_try.
4135 (expand_eh_region_end_cleanup): Set it.
4136 (reachable_handlers): Use it to skip over cleanup blocks.
4138 2003-03-17 Andreas Jaeger <aj@suse.de>
4140 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
4142 2003-03-17 Alan Modra <amodra@bigpond.net.au>
4144 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
4145 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
4146 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
4147 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
4149 2003-03-16 Richard Henderson <rth@redhat.com>
4151 * simplify-rtx (simplify_binary_operation): Don't abort for
4152 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
4154 2003-03-16 Richard Henderson <rth@redhat.com>
4156 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
4157 optimize_size as well.
4159 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
4161 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
4162 for D register to specify the low part of it, aka B.
4163 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
4164 the register if we are loading 1 or -1 to it; avoid using temp
4165 register when moving X/Y to Y/X.
4166 (m68hc11_gen_movqi): Likewise.
4167 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
4169 2003-03-14 Mark Mitchell <mark@codesourcery.com>
4171 PR optimization/9016
4172 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
4173 into the constant pool.
4175 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4178 * tree.c (get_narrower): For extensions with unchanged bit number,
4179 return the unsignedness of the outer mode.
4181 2003-03-16 Roger Sayle <roger@eyesopen.com>
4183 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
4184 to avoid "may be used uninitialized" warning on ia64-hpux.
4185 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
4187 2003-03-16 Andreas Jaeger <aj@suse.de>
4189 * configure.in: Improve check for memcheck.h.
4190 * configure: Regenerated.
4192 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
4194 * doc/cppopts.texi: Remove documentation of -A-.
4196 2003-03-15 Zack Weinberg <zack@codesourcery.com>
4198 * doc/libgcc.texi: Remove @tie.
4200 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
4202 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
4203 (rtx_pair): Added new element update_label_nuses, renamed to
4205 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
4206 replace_label_data instead of rtx_pair.
4207 * loop.c (load_mems): Likewise.
4208 * rtlanal.c (replace_label): Replace label in pool constants and in
4209 INSN_LIST (in REG_LABEL note).
4210 (subrtx_p): Renamed to rtx_referenced_p.
4211 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
4212 LABEL_REF with CODE_LABEL, traverse constants from pool.
4214 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
4215 Zack Weinberg <zack@codesourcery.com>
4217 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
4218 * doc/libgcc.texi: New file.
4219 * doc/interface.texi: Delete paragraph about libgcc interface.
4220 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
4222 2003-03-15 Jason Merrill <jason@redhat.com>
4225 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
4228 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
4229 function DIEs at toplevel.
4230 (decls_for_scope): At -g1, don't descend into subblocks.
4232 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4234 * varasm.c (struct rtx_const): Change type of un.addr member
4235 to struct holding an additional 'symbol' member.
4236 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
4237 with equal string addresses as equal.
4238 (simplify_subtraction): Adapt to struct rtx_const change.
4240 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4242 * fix-header.c (read_scan_file): Read main file before handling -D.
4244 2003-03-15 Roger Sayle <roger@eyesopen.com>
4246 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
4247 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
4248 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
4249 (find_sub_basic_blocks): Likewise.
4250 * cgraphunit.c (cgraph_expand_functions): Likewise.
4251 * dwarf2out.c (prune_unused_types): Likewise.
4252 * expr.c (store_field): Likewise.
4253 * genextract.c (print_path): Likewise.
4254 * haifa-sched.c (schedule_insn): Likewise.
4255 * lcm.c (compute_antinout_edge): Likewise.
4256 * loop-unroll.c (decide_peel_once_rolling): Likewise.
4257 * ra-colorize.c (ra_colorize_free_all): Likewise.
4258 * ra-debug.c (dump_igraph): Likewise.
4259 (debug_hard_reg_set): Likewise.
4260 * reg-stack.c (reg_to_stack): Likewise.
4261 * rtlanal.c (refers_to_regno_p): Likewise.
4262 * tracer.c (layout_superblocks): Likewise.
4264 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4266 * fix-header.c (read_scan_file): Fix thinko.
4268 2003-03-15 Glen Nakamura <glen@imodulo.com>
4270 * reload1.c (choose_reload_regs): Use && instead of ||
4271 with REG_CANNOT_CHANGE_MODE_P condition.
4273 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4275 * Makefile.in: Update.
4276 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
4277 * c-lex.c (init_c_lex): Register builtins hook is dead.
4278 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
4279 (c_common_decode_option): Don't call cpp_handle_option.
4280 Handle -A, -D and -U.
4281 (handle_deferred_opts): Simplify.
4282 (finish_options): Define builtins and command line macros.
4283 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
4284 * cppinit.c: Don't include intl.h.
4285 (init_builtins): Rename cpp_init_builtins. No hook to call.
4286 (init_library): Don't need to sort options.
4287 (cpp_create_reader): Don't set pending.
4288 (cpp_destroy): Don't free pending.
4289 (struct pending_option, cl_directive_handler, struct cpp_pending,
4290 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
4291 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
4292 cl_options, cpp_handle_option): Remove.
4293 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
4294 cpp_finish_options): Remove.
4295 (cpp_init_builtins): New.
4296 * fix-header.c (read_scan_file): Update to handle -D. Fix
4297 handling of -I. Replace call to cpp_finish_options.
4299 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4301 PR optimization/9387
4302 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
4303 for conditional returns.
4305 2003-03-14 Jason Merrill <jason@redhat.com>
4307 PR optimization/6871
4308 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
4310 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4312 * c-opts.c (finish_options): New.
4313 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
4314 (missing_arg): Handle OPT_include and OPT_imacros.
4315 (c_common_init, c_common_parse_file): Use finish_options.
4316 (handle_deferred_opts): Update.
4317 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
4318 (cpp_finish_options): Don't handle -imacros here.
4320 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
4322 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4324 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
4325 rs6000_maybe_dead if !fromprolog.
4327 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4329 * Makefile.in: Update.
4330 * c-common.h (fe_file_change, pp_file_change): New.
4331 * c-lex.c (init_c_lex): Don't set cb_file_change.
4332 (c_common_parse_file): Move to c-opts.c.
4333 (cb_file_change): Rename fe_file_change.
4334 * c-opts.c: Include debug.h.
4335 (warn_unused_macros, include_cursor): New.
4336 (push_command_line_include, cb_file_change): New.
4337 (COMMAND_LINE_OPTIONS): Handle -include.
4338 (c_common_decode_option): Use local warn_unused_macros.
4340 (c_common_post_options): Set file change callback.
4341 (handle_deferred_opts): Skip -include. Don't free the array.
4342 (c_common_init): Call cpp_finish_options here, and push an
4343 initial -include file.
4344 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
4345 (preprocess_file): Don't call cpp_finish_options.
4346 (init_pp_output): Don't set the file change callback.
4347 (pp_file_change): Return if no line commands or no output.
4348 * cpphash.h (next_include_file, first_unused_line): Remove.
4349 * cppinit.c (include_head, include_tail): Remove.
4350 (cpp_destroy): Don't free -include chain.
4351 (cpp_finish_options): Don't handle -include, or worry about
4353 (_cpp_maybe_push_include_file): Remove.
4354 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
4355 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
4356 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
4357 Used flag is set based upon the state of the warn_unused_macros
4358 flag, and so use of first_unused_line is unnecessary.
4360 2003-03-13 Jan Hubicka <jh@suse.cz>
4362 * cselib.c (clear_table): Do not take argument; always clear just
4364 (cselib_process_insn): Update call of clear_table
4365 (cselib_init): Do not call clear_table.
4366 (cselib_finish): Clear table.
4368 * cse.c (count_reg_usage): Do not check side_effects_p.
4369 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
4371 (find_reg_equal_equiv_note): Do not use find_reg_note.
4373 2003-03-14 Richard Henderson <rth@redhat.com>
4376 * config/alpha/alpha.c (alpha_va_start): Account for
4377 current_function_pretend_args_size in the AP offset.
4379 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
4380 (INITIAL_ELIMINATION_OFFSET): Move out of line.
4381 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
4382 (alpha_initial_elimination_offset) New.
4383 * config/alpha/alpha-protos.h: Update.
4385 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4387 * stmt.c (expand_start_case): Call emit_queue ().
4389 2003-03-14 Chris Demetriou <cgd@broadcom.com>
4390 Alexandre Oliva <aoliva@redhat.com>
4392 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
4395 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4397 PR optimization/8396
4398 * tree-inline.c (initialize_inlined_parameters): Make sure the value
4399 of read-only constant arguments is passed with the right type.
4401 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
4403 * doc/extend.texi (Function Names): Make the example compilable.
4405 2003-03-13 David Edelsohn <edelsohn@gnu.org>
4407 * config/rs6000/rs6000.c (processor_target_table): Really allow
4408 GP optional instructions on Power4.
4410 2003-03-13 Roger Sayle <roger@eyesopen.com>
4412 * calls.c (flags_from_decl_or_type): Factor and remove redundant
4415 2003-03-13 Mike Stump <mrs@apple.com>
4417 * ggc-page.c (struct page_entry): Remove varray.h header.
4418 Add index_by_depth field.
4419 Remove save_in_use_p field.
4420 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
4421 by_depth_max, by_depth, and save_in_use fields.
4422 (INITIAL_PTE_COUNT): Add.
4423 (save_in_use_p_i): Add.
4424 (save_in_use_p): Add.
4425 (adjust_depth): Add.
4426 (move_ptes_to_front): Add.
4428 (push_by_depth): Add.
4430 (free_page): Add support for and use faster data structures.
4431 (ggc_alloc): Likewise.
4432 (init_ggc): Likewise.
4433 (ggc_recalculate_in_use_p): Likewise.
4434 (ggc_pop_context): Likewise.
4435 (clear_marks): Likewise.
4436 (ggc_pch_read): Likewise.
4437 * Makefile.in (ggc-page.o): Remove varray.h.
4439 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
4441 * ChangeLog: Rotated last year's entries to...
4444 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4445 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4446 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4447 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4448 config/ia64/ia64.h, config/ia64/ia64.md,
4449 config/ia64/itanium1.md, config/ia64/itanium2.md,
4450 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4451 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4453 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4455 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4456 Differentiate endianness.
4457 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4459 2003-03-13 Nick Clifton <nickc@redhat.com>
4461 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4462 LDM instructions with writeback enabled.
4463 (output_return_instruction): Likewise.
4465 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4466 (CALL_USED_REGISTERS): Remove definition.
4467 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4469 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4471 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4472 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4473 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4474 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4475 (rs6000_legitimize_address): Formatting.
4476 (rs6000_emit_move): Likewise.
4477 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4478 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4479 (rs6000_elf_select_section): Comment reason for shlib being
4481 (rs6000_elf_unique_section): Likewise.
4482 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4483 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4484 as well as flag_pic.
4485 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4486 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4487 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4489 2003-03-13 Richard Henderson <rth@redhat.com>
4491 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4493 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4494 (ia64_gp_save_reg): Remove.
4495 (struct ia64_frame_info): Move to the beginning of the file;
4497 (ia64_expand_call): Rearrange for new call patterns.
4498 (ia64_reload_gp): New.
4499 (ia64_split_call): New.
4500 (ia64_compute_frame_size): Allocate reg_save_gp.
4501 (ia64_expand_prologue): Save reg_save_gp.
4502 (ia64_expand_epilogue): Don't restore gp.
4503 (ia64_hard_regno_rename_ok): Remove R4 hack.
4504 (ia64_function_ok_for_sibcall): New.
4505 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4506 call try_split on sibcall pattern.
4507 * config/ia64/ia64-protos.h: Update.
4508 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4509 Rename from nopic versions. Confiscate 2nd argument to call as
4511 (call_pic, call_value_pic, sibcall_pic): Remove.
4512 (call_gp, call_value_gp, sibcall_gp): New.
4513 (builtin_setjmp_setup): Remove.
4514 (builtin_setjmp_receiver): Call ia64_reload_gp.
4516 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4518 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4519 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4520 "GNU CC" with "GCC".
4522 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4523 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4524 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4527 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4528 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4530 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4531 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4532 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4533 "GNU CC" with "GCC".
4535 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4536 config/v850/v850-c.c, config/v850/v850-protos.h,
4537 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4540 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4541 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4542 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4543 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4546 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4548 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4550 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4552 * fixinc/fixinc.interix: Remove dead code (most of it).
4553 * fixinc/fixinc.dgux: Remove.
4555 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4556 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4558 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4560 * pa.c (pa_init_builtins): Fix warning.
4562 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4564 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4565 (ASM_OUTPUT_XDATA_SHORT): Remove.
4566 (ASM_OUTPUT_XDATA_INT): Remove.
4567 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4568 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4569 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4570 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4572 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4575 * expr.c (store_expr): Don't attempt to store void-typed trees,
4576 just evaluate them for side effects.
4578 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4580 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4581 * cppinit.c (push_include): Move with changes to cppfiles.c.
4582 (cpp_read_main_file): Mark named operators here...
4583 (cpp_finish_options): ...not here. Update.
4584 (_cpp_maybe_push_include_file): Update.
4585 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4587 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4589 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4590 _gcc_COMPUTE_GAS_VERSION.
4591 * configure.in: Use them.
4592 * configure: Regenerate.
4594 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4596 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4598 (subdi3): Reorder emitted instructions.
4600 2003-03-12 Andreas Jaeger <aj@suse.de>
4602 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4603 NETBSD_OS_CPP_BUILTINS_LP64.
4605 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4607 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4608 Rearrange. Reorganize.
4609 * configure.in: Rearrange.
4610 * configure: Regenerate.
4612 2003-03-12 Andreas Jaeger <aj@suse.de>
4614 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4617 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4620 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4622 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4624 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4625 NETBSD_OS_CPP_BUILTINS_LP64.
4626 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4627 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4629 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4631 2003-03-12 Jan Hubicka <jh@suse.cz>
4633 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4635 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4637 Fix PR target/9797 and PR c/9853.
4638 * stmt.c (expand_decl_init): Call push_temp_slots () and
4641 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4643 * sh.c: Include basic-block.h.
4644 (sh_output_mi_thunk, emit_load_ptr): New functions.
4645 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4647 2003-03-12 Nick Clifton <nickc@redhat.com>
4649 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4650 (CALL_USED_REGISTERS): Likewise.
4651 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4652 describing how this value is calculated.
4654 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4656 * configure.in (rlim_t): Define to long if no valid definition
4657 found in sys/resource.h.
4658 * config.in, configure: Regenerate.
4660 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4662 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4663 TARGET_OS_CPP_BUILTINS.
4664 * config/mcore/mcore-pe.h: Similarly.
4665 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4666 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4668 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4671 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4672 only if it is a VAR_DECL.
4674 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4676 PR optimization/9888
4677 * config/i386/i386.md (jcc_1): Fix range.
4680 (doloop_end_internal): Likewise.
4682 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4684 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4685 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4686 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4687 DLL_IMPORT_EXPORT_PREFIX and "i."
4688 (i386_pe_dllexport_name_p): Here.
4689 (i386_pe_dllimport_name_p): Here.
4690 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4691 not 9 chars when getting identifier name.
4692 (i386_pe_mark_dllimport): Here.
4693 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4694 not 9 chars when getting identifier name. Correct comment.
4695 (i386_pe_strip_name_encoding): Here. Add comments for different
4697 (gen_fastcall_suffix): Break down xmalloc() argument to
4699 (gen_stdcall_suffix): Likewise.
4700 Update copyright year.
4702 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4704 PR optimization/9888
4705 * config/i386/i386.md (movsi_1): Remove special alternatives
4707 (movsi_1_nointernunit): Likewise.
4708 (movhi_1): Likewise.
4709 * config/i386/i386.c (memory_address_length): Do not use
4710 short displacement when there is no base.
4711 (ix86_attr_length_address_default): Handle LEA instructions.
4713 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4715 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4717 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4719 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4720 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4721 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4722 * config/freebsd.h (CPP_PREDEFINES): Remove.
4723 (TARGET_OS_CPP_BUILTINS): New.
4724 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4725 instead of TARGET_OS_CPP_BUILTINS.
4726 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4728 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4730 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4732 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4734 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4735 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4737 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4739 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4741 * toplev.c (independent_decode_option): Return success for --help,
4742 --target-help and --version.
4744 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4746 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4747 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4749 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4751 (LINK_SPEC): Let endian options affect the linker emulation name.
4753 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4755 * sh.md (reload_inqi): Fix mode for source in second set.
4757 2003-03-11 Jan Hubicka <jh@suse.cz>
4759 * cselib.c (cselib_invalidate_mem_1): Move too ...
4760 (cselib_invalidate_mem): ... here; use new list
4761 (dummy_val, first_containing_mem): New static variables.
4762 (clear_table): Initialize first_containing_mem.
4763 (discard_useless_values): Compact the containing_mem list.
4764 (add_mem_for_addr): Add to the list.
4765 * cselib.h (cselib_val): Add next_containing_mem.
4767 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4769 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4770 instructions for e500.
4772 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4774 * Makefile.in: Update.
4775 * c-cppbuiltin.c: Include tm_p.h.
4777 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4779 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4781 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4782 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4783 (_Unwind_SetGR): Same.
4784 (_Unwind_GetGRPtr): New.
4785 (_Unwind_SetGRPtr): New.
4786 (uw_update_context_1): Use accesor functions instead of accessing
4787 context->reg[] directly.
4788 (uw_install_context_1): Same.
4789 (execute_cfa_program): Same.
4790 (__frame_state_for): Same.
4792 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4793 the synthetic register offset.
4795 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4797 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4799 * config/cris/cris.md: Remove lingering EGCS reference.
4800 ("*extopqihi_side_biap"): For HI operation, match
4801 cris_additive_operand_extend_operator, not
4802 cris_operand_extend_operator. Adjust condition.
4803 ("*extopqihi_side", "*extopqihi"): Ditto.
4804 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4805 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4806 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4807 ("*extophisi_swap"): Ditto.
4808 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4809 PLUS, not cris_operand_extend_operator. Adjust condition and
4811 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4812 * config/cris/cris.h (PREDICATE_CODES): Add
4813 cris_additive_operand_extend_operator.
4814 * config/cris/cris.c (cris_additive_operand_extend_operator):
4817 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4819 * df.c (read_modify_subreg_p): Change from static to global.
4820 * df.h (read_modify_subreg_p): Add prototype.
4821 * sched-deps.c (sched_analyze_1): Generate true dependency for
4822 strict_low_part, certain subregs and zero/sign_extract.
4824 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4826 * Makefile.in: Update.
4827 * c-common.c: Don't include real.h or except.h.
4828 (REGISTER_PREFIX): Remove.
4829 (builtin_define_std, builtin_define_with_value,
4830 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4831 builtin_define_type_max, builtin_define_type_precision,
4832 builtin_define_float_constants): Move to c-cppbuiltin.c.
4833 (c_stddef_cpp_builtins): New.
4834 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4835 * c-cppbuiltin.c: New, extracted from c-common.c.
4836 (define__GNUC__): New.
4837 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4838 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4839 (cpp_unique_options): Don't support no-gcc.
4840 (do_spec_1): Remove support of version specs.
4841 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4842 * doc/passes.texi: Update.
4843 * doc/tm.texi: Update.
4845 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4847 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4849 2003-03-10 Andrew Pinski <apinski@apple.com>
4851 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4852 is on should not get here.
4853 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4854 generate high/low parts of the address.
4855 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4856 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4857 symbol and labels with a new reg. Dynamic-no-pic does not have a
4858 pic_offset_table_rtx.
4859 (machopic_select_section): Change references of flag_pic to
4861 (machopic_asm_out_destructor): Likewise.
4862 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4863 reference of flag_pic to MACHOPIC_INDIRECT.
4864 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4865 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4866 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4867 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4868 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4869 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4870 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4871 (TARGET_DYNAMIC_NO_PIC): Define.
4872 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4874 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4875 rs6000_override_options to here. Dynamic-no-pic overrides
4877 (CC1_SPEC): Change from not static then pic to not static and not
4878 dynamic-no-pic then pic.
4879 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4880 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4881 (rs6000_legitimize_reload_address): Add case for loading floating in
4883 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4884 of flag_pic to MACHOPIC_INDIRECT.
4885 (secondary_reload_class): Conditional change the reference of
4886 flag_pic to MACHOPIC_INDIRECT.
4887 (rs6000_output_mi_thunk): Change reference of flag_pic to
4889 (output_profile_hook): Likewise.
4890 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4891 * config/rs6000/rs6000.md (movdf_low): Add the case for
4892 MACHO_DYNAMIC_NO_PIC_P.
4893 (call): Change references for flag_pic in TARGET_MACHO to
4895 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4896 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4897 * doc/invoke.texi (-mdynamic-no-pic): Document.
4899 2003-03-10 Devang Patel <dpatel@apple.com>
4902 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4903 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4904 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4905 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4906 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4907 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4909 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4911 PR optimization/7189
4912 * toplev.c (rest_of_compilation): Move
4913 check_function_return_warnings up to just after
4914 delete_unreachable_blocks.
4916 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4918 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4919 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4921 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4922 for reg rename optimization to avoid using Z and Y registers.
4924 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4926 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4927 when adding to X and Y since leax/leay are fast.
4928 ("*addhi3"): Accept 'I' constraint when adding to address register.
4929 ("rotlhi3"): Operand 1 must be a register_operand.
4930 (peephole2): New peephole to optimize some adds.
4931 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4932 to represent -2 .. 2 small integer range.
4934 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4936 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4937 each 16-bit rotation.
4939 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4941 * c-opts.c (add_prefixed_path): Don't use concat. When
4942 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4943 cpp_GCC_INCLUDE_DIR_len characters.
4945 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4947 * testsuite/gcc.dg/altivec-9.c: New file.
4949 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4950 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4952 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4954 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4956 (__ev_convert_u64): Remove macro. Define as inline.
4957 (__ev_convert_s64): Same.
4959 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4961 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4962 (rs6000_stack_t): Add spe_64bit_regs_used.
4964 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4965 spe_64bit_regs_used, and use it to determine the size of the
4967 (spe_func_has_64bit_regs_p): New.
4968 (spe_synthesize_frame_save): New.
4969 (rs6000_frame_related): Handle SPE synthetic registers.
4970 (rs6000_emit_prologue): Only save in 64-bits if the function used
4971 any registers in 64-bit mode.
4972 (rs6000_emit_epilogue): Same, but for restore.
4974 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4976 * arm.h (enum floating_point_type): Delete. Replace with...
4977 (enum fputype): ... new.
4978 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4979 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4980 * arm.md (attr fpu): Reworked for new underlying enum values.
4981 * arm.c (arm_fpu_arch): Now enum fputype.
4982 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
4983 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
4984 Update uses of arm_fpu_arch and arm_fpu_tune.
4986 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
4988 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
4989 (try_crossjump_to_edge): Replace refereces to one jump table by
4990 references to identical jump table.
4991 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
4992 (replace_label): Moved to rtlanal.c.
4993 (struct rtx_pair): Moved to rtl.h.
4994 * rtl.h (struct rtx_pair): Moved from loop.c.
4995 (replace_label): New extern function.
4996 (subrtx_p): New extern function.
4997 (tablejump_p): New extern function.
4998 * rtlanal.c (replace_label): Moved from loop.c.
4999 (subrtx_p_1): New static function.
5000 (subrtx_p): New function.
5001 (tablejump_p): New function.
5003 2003-03-10 Jan Hubicka <jh@suse.cz>
5005 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
5007 * cfgcleanup.c (merge_blocks): Return where to iterate next.
5008 (try_optimize_cfg): Use return value of merge_blocks
5010 2003-03-10 Michael Matz <matz@suse.de>
5012 * cfg.c (unchecked_make_edge): New.
5013 (cached_make_edge): Use it.
5014 * basic-block.h (unchecked_make_edge): Declare.
5015 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
5017 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5019 * fpa.md: New file. Move all patterns relating to FPA co-processor
5021 * arm.md: ... from here.
5022 (cirrus.md, fpa.md): Include at end of description.
5023 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
5024 (pic_load_addr_based): Remove register constraint from expander.
5025 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
5026 (sordered, sungt, sunle, sunge, sunlt): Likewise.
5027 (eh_epilogue, tablejump): Likewise.
5029 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5031 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
5032 on operands if it has a PLACEHOLDER_EXPR.
5034 2003-03-09 David Edelsohn <edelsohn@gnu.org>
5037 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
5040 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
5042 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
5043 * config/ip2k/ip2k.h: Similarly.
5044 * config/m32r/m32r.h: Similarly.
5045 * config/m68hc11/m68hc11.h: Similarly.
5046 * config/mn10200/mn10200.h: Similarly.
5047 * config/mn10300/mn10300.h: Similarly.
5048 * config/pdp11/pdp11.h: Similarly.
5049 * config/v850/v850.h: Similarly.
5050 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
5051 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
5052 * config/mips/iris3.h: Remove #if 0 block.
5054 2003-03-09 Roger Sayle <roger@eyesopen.com>
5055 Joern Rennecke <joern.rennecke@superh.com>
5057 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5058 pending argument upon return from handle_braces here.
5059 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5061 2003-03-09 Roger Sayle <roger@eyesopen.com>
5062 Joern Rennecke <joern.rennecke@superh.com>
5064 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5065 pending argument upon return from handle_braces here.
5066 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5068 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5070 * varasm.c (make_decl_one_only): Use declare_weak().
5072 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5075 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
5076 after the common builtins.
5077 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
5078 * pa.c (TARGET_INIT_BUILTINS): Define.
5079 (pa_init_builtins): New function.
5081 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
5082 space has been allocated for the outgoing arguments, set the arg
5083 pointer for a call emitted after virtuals have been instantiated
5084 using the stack pointer offset, otherwise abort.
5086 2003-03-09 DJ Delorie <dj@redhat.com>
5088 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
5090 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
5092 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
5093 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
5094 conversion to integer.
5095 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
5097 2003-03-09 Roger Sayle <roger@eyesopen.com>
5099 * builtins.def: Fix typo and improve grammar.
5100 * loop-unroll.c (decide_peel_completely): Tidy log message.
5102 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
5104 * config/h8300/h8300.md (*tstsi_upper_bit): New.
5105 (*iorsi3_e2f): Likewise.
5107 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5109 * config/h8300/h8300.c (h8300_and_costs): Return the number of
5110 assembly instructions needed.
5111 (h8300_shift_costs): Likewise.
5113 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
5115 * config/cris/aout.h (ENDFILE_SPEC): Undef.
5117 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
5119 * expr.c (emit_move_insn_1): ... to here.
5121 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
5122 (TARGET_OS_CPP_BUILTINS): New macro.
5123 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
5124 (TARGET_OS_CPP_BUILTINS): New macro.
5125 (CPP_PREDEFINES): Don't define. Move old definitions and...
5126 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
5127 (TARGET_CPU_CPP_BUILTINS): New macro.
5128 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
5129 definitions and the optional __PIC__, __pic__ and
5130 __NO_UNDERSCORES__ definitions to...
5131 (TARGET_OS_CPP_BUILTINS): New macro.
5133 * flags.h (flag_leading_underscore): Declare.
5135 * c-opts.c (c_common_post_options): On fopen failure, return
5138 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5140 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
5142 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
5143 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
5145 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5147 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
5149 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
5152 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5154 * c-common.h (c_common_init, c_common_post_options): Update.
5155 * c-objc-common.c (c_objc_common_init): Update for new prototype.
5156 * c-opts.c (saved_lineno): New.
5157 (c_common_post_options, c_common_init): Update prototypes,
5158 move call to cpp_read_main_file from latter to former.
5159 * c-tree.h (c_ojbc_common_init): Update.
5160 * langhooks-def.h (lhd_post_options): New.
5161 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
5162 * langhooks.c (lhd_post_options): New.
5163 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
5164 * toplev.c (no_backend): New.
5165 (process_options): Call post_options hook and set main_input_filename
5166 and input_filename here.
5167 (lang_dependent_init, do_compile): post_options hook moved to
5169 * objc/objc-act.c (objc_init): Update prototype.
5170 * objc/objc-act.h (objc_init): Update prototype.
5172 2003-03-08 Roger Sayle <roger@eyesopen.com>
5174 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
5175 a complex or vector type, using a load in the original mode.
5177 2003-03-08 Jan Hubicka <jh@suse.cz>
5179 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
5180 * gt-cgraph.h: New GC file.
5181 * cgraph.c (known_fns): New static variable.
5182 (cgraph_node): Add the decl into varray.
5184 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5186 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
5188 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
5190 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
5191 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
5192 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
5193 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
5194 All callers changed.
5195 * arm.md, arm.h, arm-protos.h: Updated.
5197 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
5198 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
5199 * arm.c (arm_regno_class, f_register_operand): Updated.
5201 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5203 * config/cris/cris.h: Remove EGCS references.
5204 (CPP_SPEC): Remove "-$".
5205 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
5207 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5209 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
5210 preference to CPP_PREDEFINES.
5212 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5214 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
5216 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5218 * config/h8300/h8300.md (*extzv_16_8): New.
5220 2003-03-08 Jan Hubicka <jh@suse.cz>
5222 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
5223 * cgraph.h: (cgraph_local_info): Add can_inline_once
5224 (cgraph_global_info): Add inline_once.
5225 (cgraph_node): Add previous.
5226 (cgraph_remove_node): New.
5227 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
5229 (cgraph_optimize): Call it.
5230 (cgraph_finalize_function): Set inlinable flags.
5231 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
5232 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
5233 (cgraph_expand_function): Likewise.
5235 (cgraph_node): Put nodes into doubly linked chain.
5236 (cgraph_remove_node): New function.
5237 * flags.h (flag_inline_functions_called_once): Declare.
5238 * tree-inline.c: Include cgraph.h
5239 (inlinable_functions_p): Add extra argument to bypass limits.
5240 (expand_call_inline): Obey cgraph flag.
5241 * tree-inline.h (tree_inlinable_function_p): Update prototype.
5243 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5245 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
5248 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
5249 loops info correctly.
5251 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5254 * unroll.c (calculate_giv_inc): Handle constants being
5255 loaded with LSHIFTRT.
5257 2003-03-07 David Edelsohn <edelsohn@gnu.org>
5259 * config/rs6000/rs6000.c (processor_target_table): Do not disable
5260 GP optional instructions on Power3, Power4, 620, and 630.
5262 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
5264 * calls.c: Fix comment formatting.
5265 * cfgloopanal.c: Likewise.
5266 * cfgloopmanip.c: Likewise.
5267 * combine.c: Likewise.
5268 * dwarf2out.c: Likewise.
5269 * ggc-common.c: Likewise.
5270 * langhooks.c: Likewise.
5271 * loop-unroll.c: Likewise.
5273 * ra-build.c: Likewise.
5274 * sbitmap.c: Likewise.
5275 * toplev.c: Likewise.
5277 2003-03-07 James E Wilson <wilson@tuliptree.org>
5279 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
5281 2003-03-07 Geoffrey Keating <geoffk@apple.com>
5283 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
5284 support -no-integrated-cpp.
5286 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
5287 than langhooks.name.
5289 2003-03-07 Michael Matz <matz@suse.de>
5291 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
5292 (DF_FOR_REGALLOC): New.
5293 * df.c (df_ref_record): Set DF_REF_STRIPPED.
5294 (read_modify_subreg_p): Simplify.
5295 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
5296 Use DF_FOR_REGALLOC.
5297 * ra.h (struct web): New member subreg_stripped.
5298 (invalid_mode_change_regs): Declare.
5299 * ra.c (invalid_mode_change_regs): New.
5300 (init_ra): Initialize it.
5301 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
5302 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5303 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
5304 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
5305 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5307 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
5309 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
5310 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
5311 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
5312 machine description file from ...
5313 * cirrus.md: ... here.
5315 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5317 * config/h8300/h8300.md (a peephole2): Don't use
5318 reg_overlap_mentioned_p.
5320 2003-03-06 Geoffrey Keating <geoffk@apple.com>
5322 * c-pch.c: Include langhooks.h.
5323 (IDENT_LENGTH): New.
5325 (pch_ident): Delete.
5326 (pch_init): Use get_ident, IDENT_LENGTH.
5327 (c_common_valid_pch): Likewise. Also, use actual language
5329 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
5331 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
5333 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
5335 (gt-objc-objc-act.h): New rule.
5336 * objc/lang-specs.h: Support PCH.
5337 * objc/objc-act.c: Include gt-objc-objc-act.h.
5338 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
5339 (build_selector_reference_decl): Move idx out, mark for PCH.
5340 (build_class_reference_decl): Likewise.
5341 (build_objc_string_decl): Move *_idx out, mark for PCH.
5342 (build_tmp_function_decl): Move xxx out, mark for PCH.
5344 2003-03-06 Dale Johannesen <dalej@apple.com>
5346 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
5347 global functions for inlining on Darwin.
5349 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
5351 * haifa-sched.c (schedule_block): Don't call reorder when sorting
5354 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
5356 * Makefile.in (c-ppoutput.o): Update.
5357 * c-common.h (init_pp_output): New.
5358 (preprocess_file): Update.
5359 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
5361 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
5362 Make call to cpp_read_main_file common to whether preprocessing
5363 or not. Don't register builtins.
5364 * c-ppoutput.c: Include c-pragma.h.
5365 (setup_callbacks): Rename init_pp_output.
5366 (preprocess_file): No longer setup callbacks or call
5368 * cpphash.h (_cpp_init_mbchar): New.
5369 * cppinit.c (init_library): Call _cpp_init_mbchar.
5370 * cpplex.c (_cpp_init_mbchar): New.
5372 2003-03-06 Roger Sayle <roger@eyesopen.com>
5374 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
5375 MEM, try loading the MEM into a register and taking the low-part
5376 of that, to help CSE see the use of the MEM in its true mode.
5378 2003-03-05 Tom Tromey <tromey@redhat.com>
5380 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
5383 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
5385 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
5387 ("*ineqbranchsi"): Likewise.
5389 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
5391 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
5392 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
5393 register store followed by a stack increment.
5395 2003-03-05 Chris Moller <cmoller@redhat.com>
5397 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
5398 to inhibit saving CARRY_REGS.
5400 * config/stormy16/stormy16.c (xs_hi_general_operand):
5401 added predicate to detect and error-out on out-of-range
5402 const_ints for movhi.
5403 * config/stormy16/stormy16.md (movhi): use
5404 xs_hi_general_operand.
5406 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5407 added a check for local vbl size overflow.
5408 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
5409 added predicate to detect and error-out on out-of-range
5410 const_ints for addhi and subhi.
5411 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
5412 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
5414 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5415 add a term to accept PRE_MODIFY addresses.
5416 * config/stormy16/stormy16.c (xstormy16_expand_move):
5417 add code to expand PRE_MODIFY addresses to an add followed
5420 2003-03-06 Jason Merrill <jason@redhat.com>
5422 * tree-inline.c (inlinable_function_p): Revert earlier change
5423 pending investigation.
5425 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5427 * config/h8300/h8300.md (a new peephole2): New.
5429 2003-03-06 Jan Hubicka <jh@suse.cz>
5431 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
5433 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5435 * dwarf2out.c (size_of_die): Compute size of external reference to
5438 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
5440 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
5441 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5444 2003-03-05 Roger Sayle <roger@eyesopen.com>
5446 * expr.h (lang_expand_expr): Delete obsolete prototype.
5448 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5450 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5452 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5454 * config/h8300/h8300.md (a peephole2): Generalize to
5455 accept a memory operand.
5457 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5459 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5460 * config/alpha/alpha.c (print_operand, case '+'): New.
5461 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5462 (call_value_osf_1_noreturn): Likewise.
5464 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5466 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5467 (expand_end_bindings): Likewise.
5469 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5471 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5472 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5475 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5477 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5479 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5481 * hooks.c (hook_rtx_rtx_null): New.
5483 * hooks.h (hook_rtx_rtx_null): Protoize.
5485 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5486 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5488 * target.h (struct gcc_target): Add dwarf_register_span.
5490 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5491 (one_reg_loc_descriptor): New.
5492 (reg_loc_descriptor): Add support for values that span more than
5495 2003-03-05 Jan Hubicka <jh@suse.cz>
5497 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5498 * alias.c: Include cgraph.h
5499 (mark_constant_function): Use cgraph_rtl_info.
5500 * calls.c: Include cgraph.h
5501 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5503 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5504 * cgraph.c (cgraph_rtl_info): New function.
5505 * cgraph.h (cgraph_rtl_info): Declare
5506 (cgraph_rtl_info): Likewise.
5507 * function.h (struct function): Add recursive_call_emit.
5508 * toplev.c: Include cgraph.h.
5509 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5511 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5513 * config/h8300/h8300.c (output_simode_bld): Clear the
5514 destination first if possible.
5515 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5517 (extzv_1_r_inv_h8300hs): Likewise.
5519 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5521 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5522 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5523 * cfgloop.c (flow_loop_free): Made global.
5524 (establish_preds): New static function.
5525 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5526 (get_loop_exit_edges): New.
5527 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5528 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5529 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5531 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5532 removability of an edge.
5533 (fix_irreducible_loops): New static function.
5534 (find_path, remove_path): Add ability to remove enclosing loops.
5536 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5538 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5539 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5541 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5542 of non-duplicable once rolling loops.
5543 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5545 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5547 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5548 for align_jumps is 4.
5550 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5553 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5555 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5556 according to va_arg type.
5557 (EXPAND_BUILTIN_VA_ARG): Remove.
5558 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5559 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5561 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5563 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5566 2003-03-05 Michael Matz <matz@suse.de>
5568 * i386/i386.c (ix86_save_reg): Also test
5569 current_function_uses_const_pool.
5571 2003-03-05 Michael Matz <matz@suse.de>
5573 * unwind.h: Add the GPL exception.
5574 * Makefile.in (USER_H): Add unwind.h.
5576 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5579 * c-typeck.c (push_init_level): Add sanity check.
5581 2003-03-05 Jan Hubicka <jh@suse.cz>
5583 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5584 RTL inlining is done.
5586 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5587 (cgraph_optimize): Mark local functions.
5588 * i386-protos.h (init_cumulative_args): Update prototype.
5589 * i386.c (init_cumulative_args): Use register passing convention for
5592 * cgraph.c (cgraph_global_info_ready): New global variable
5593 (cgraph_local_info, cgraph_global_info): New functions.
5594 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5596 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5598 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5599 (cgraph_mark_functions_to_output): Use inline_many.
5600 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5601 (cgraph_expand_functions): Expand inline functions last.
5602 (cgraph_optimize): Do not emit uneeded functions.
5604 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5606 * expr.c (convert_modes): Check for legal hard register.
5608 2003-03-04 Tom Tromey <tromey@redhat.com>
5610 * doc/sourcebuild.texi (Front End Directory): Document tags.
5611 * configure: Rebuilt.
5612 * configure.in (target_list): Added tags.
5613 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5614 TAGS files by reference.
5615 * objc/Make-lang.in (objc.tags): New target.
5617 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5619 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5620 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5621 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5622 gcov_read_string, gcov_write_length): Modified to enable reading/
5623 writing of whole .da file just once.
5624 (da_file_open, da_file_close, da_file_eof, da_file_error,
5625 da_file_position, da_file_seek, da_file_write, da_file_read): New
5627 (actual_da_file, actual_da_file_position, actual_da_file_length,
5628 actual_da_file_buffer, actual_da_file_buffer_size): New static
5630 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5634 2003-03-04 Andreas Schwab <schwab@suse.de>
5636 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5637 offset without frame pointer.
5639 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5641 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5643 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5645 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5646 * configure: Regenerated.
5647 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5649 2003-03-04 Andreas Jaeger <aj@suse.de>
5651 * configure.in: Check for <memcheck.h>.
5652 * configure: Regenerated.
5654 * config.in: Define HAVE_MEMCHECK_H.
5656 * ggc-common.c: Use <memcheck.h> if available instead of
5658 * ggc-page.c: Likewise.
5659 * cppfiles.c: Likewise.
5661 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5665 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5668 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5669 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5671 2003-03-04 Jan Hubicka <jh@suse.cz>
5673 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5674 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5677 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5679 * configure.in: Delete three unused variables. Move a variable
5680 definition closer to its use. Simplify use_collect2 logic. Start to
5681 organize. Simplify tests for in-tree gas and ld.
5682 * configure: Regenerate.
5684 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5686 * Makefile.in: Update.
5687 * c-common.c (flag_no_line_commands, flag_no_output,
5688 flag_dump_macros, flag_dump_includes): New.
5689 * c-common.h (flag_no_line_commands, flag_no_output,
5690 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5691 (init_c_lex): Update prototype.
5692 * c-lex.c (init_c_lex): Update prototype; move some code to
5694 * c-opts.c (preprocess_file): Subsume into c_common_init.
5695 (c_common_decode_option): Update flags.
5696 (c_common_init): Move code from preprocess_file and init_c_lex.
5697 (sanitize_cpp_opts): Update.
5698 * c-ppoutput.c: New, cppmain.c almost verbatim.
5699 * cpphash.h (struct printer): Remove.
5700 (struct cpp_reader): Remove print.
5701 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5702 cpp_preprocess_file): Remove.
5703 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5705 * cppmain.c: Remove.
5706 * doc/passes.texi: Update.
5708 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5710 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5711 (assign_stack_local_1): Perform overall stack alignment only when
5712 STACK_ALIGNMENT_NEEDED is non-zero.
5713 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5715 * pa.c (compute_frame_size): Rename fsize to size. Account for
5716 alignment to a word boundary before general register save block. Only
5717 account for double-word alignment before floating point register save
5718 block if one or more are saved. Don't allocate space for %r3 when
5719 frame pointer is needed.
5720 (hppa_expand_prologue): Include alignment to word boundary in local
5722 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5723 (STACK_ALIGNMENT_NEEDED): Define.
5725 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5727 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5728 global register variables.
5730 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5732 * reload.c (reload_adjust_reg_for_mode): New function.
5733 (subst_reloads): Call it.
5734 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5735 * reload.h (reload_adjust_reg_for_mode): Declare.
5736 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5739 2003-03-03 James E Wilson <wilson@tuliptree.org>
5741 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5744 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5746 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5747 (*ixorsi3_lshiftrt_16): New.
5748 (*iorsi3_ashift_16): Remove.
5750 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5752 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5755 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5757 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5759 2003-03-03 Richard Henderson <rth@redhat.com>
5761 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5763 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5765 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5766 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5767 (rs6000_variable_issue): Do not return negative value.
5768 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5771 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5773 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5774 prune_unused_types calls.
5776 2003-03-03 Jason Merrill <jason@redhat.com>
5778 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5779 lineno and input_filename.
5780 (find_alloca_call): Likewise.
5781 (inlinable_function_p): Run the langhook earlier.
5783 * calls.c (compute_argument_addresses): Give the new MEMs a
5784 minimum alignment of PARM_BOUNDARY.
5786 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5788 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5789 subtarget_asm_isa_spec.
5790 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5791 (ASM_SPEC): Define as SH_ASM_SPEC.
5792 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5793 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5794 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5795 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5797 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5798 and align_jumps if not set.
5799 Force align_jumps to be at least 2.
5800 When relaxing, force align_functions to be at least the maximum of
5801 align_loops, align_jumps and 4.
5802 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5803 (sh_loop_align): Honour align_loops_log.
5805 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5806 to check for indirect_jump_scratch.
5807 (indirect_jump_scratch): Add second set.
5808 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5809 when looking for indirect_jump_scratch.
5810 Extract scratch register taking new structure of indirect_jump_scratch
5812 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5814 2003-03-03 Jan Hubicka <jh@suse.cz>
5816 * calls.c (rtx_for_function_call): Take the address as an argument
5817 (expand_call): Do not modify the expression.
5819 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5822 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5824 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5825 TARGET_H8300H and TARGET_H8300S.
5827 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5829 * config/h8300/h8300.md (a peephole2): New.
5831 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5833 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5834 operands[0] and operands[1] are different.
5836 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5838 * reload1.c (reload_cse_move2add): Remove variable success.
5840 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5842 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5845 2003-03-02 Richard Henderson <rth@redhat.com>
5847 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5848 * config.in, configure: Rebuild.
5849 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5850 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5851 paired ldtoffx and ldxmov annotations.
5852 (load_symptr_internal1): Remove.
5853 (load_symptr_high, load_symptr_low): New.
5855 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5857 * c-incpath.c (add_path): Fix sysp assignment.
5859 2003-03-02 Kurt Garloff <garloff@suse.de>
5861 * params.def: Introduce parameter max-inline-insns-rtl for
5862 a separate limit for the RTL inliner.
5863 * params.h: Likewise.
5864 * integrate.c (function_cannot_inline_p): Use it.
5865 * toplev.c (decode_f_option): Set multiple parameters
5866 controlling inlining with -finline-limit.
5867 * params.def: Fix orthographic and typographic errors.
5868 * doc/invoke.texi: Document parameters controlling inlining
5869 and the way -finline-limit sets multiple of them.
5871 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5872 recording whether the function became eligible for inlining
5873 by a compiler flag rather than the declaration.
5874 Provide DID_INLINE_FUNC macro to access it.
5875 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5876 * cp/decl.c (grokfndecl): Likewise.
5877 * toplev.c (rest_of_compilation): Likewise.
5878 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5879 * print-tree.c (print_node): Report it.
5880 * params.def: Introduce new max-inline-insns-auto limit.
5881 * params.h: Likewise.
5882 * tree-inline.c (inlinable_function_p): Apply it to functions
5883 with DID_INLINE_FUNC set.
5884 * toplev.c (decode_f_option): Initialize it from -finline-limit
5886 * doc/invoke.texi: Document new parameter.
5888 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5890 * fix-header.c (read_scan_file): Don't reference simplify_path.
5892 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5894 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5895 min/max instructions by default as may result in reload errors.
5897 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5899 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5900 avoid reload problems; define split for it.
5902 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5904 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5905 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5906 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5907 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5908 rotatert and rotate.
5909 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5910 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5911 ("*rotrhi3_addr"): New split for shift insns on address register.
5912 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5913 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5914 (___rotrhi3): Likewise.
5915 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5917 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5919 * toplev.c (aux_base_name): Moved from toplev.h.
5920 (filename): Constify.
5921 (lang_dependent_init): Don't duplicate name.
5922 (process_options): Set aux_base_name here, not...
5923 (do_compile): ...here. Change protoype.
5924 (toplev_main): Move some code from do_compile.
5925 * toplev.h: Remove aux_base_name.
5927 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5929 * config/h8300/h8300-protos.h: Add a prototype for
5931 * config/h8300/h8300.c (print_operand): Handle 'c'.
5932 (iorxor_operator): New.
5933 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5934 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5935 (*iorsi3_zexthi): Likewise.
5936 (*iorsi3_zextsi): Likewise.
5937 (*xorhi3_zextqi): Likewise.
5938 (*xorsi3_zexthi): Likewise.
5939 (*xorsi3_zextsi): Likewise.
5940 (*ixorhi3_zext): New.
5941 (*ixorsi3_zext_qi): Likewise.
5942 (*ixorsi3_zext_hi): Likewise.
5944 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5946 * c-incpath.c (remove_component_p, simplify_path): Move back to
5948 (remove_duplicates): Use cpp_simplify_path.
5949 * c-incpath.h (simplify_path): Remove.
5950 * c-lex.c: Don't include c-incpath.h.
5951 (init_c_lex): Remove simplify_path.
5952 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5953 (find_or_create_entry, validate_pch): Revert.
5955 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5957 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5958 an external cpp during compilation.
5959 (option_map): Likewise.
5960 * objc/lang-specs.h (default_compilers): Similarly.
5961 * doc/invoke.texi: Document -no-integrated-cpp flag.
5963 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5965 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5967 (*zero_extendqisi2_h8300): New.
5968 (*zero_extendqisi2_h8300hs): New.
5969 (two splitters): New.
5971 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5973 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5975 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5977 * config/h8300/h8300.md (a peephole2): Remove dead code.
5979 2003-03-01 Roger Sayle <roger@eyesopen.com>
5982 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
5983 (BT_FN_INT_CONST_STRING_VALIST_ARG,
5984 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
5985 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
5986 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
5987 BT_FN_INT_STRING_CONST_STRING_VAR,
5988 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
5989 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
5990 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
5991 ATTR_NONNULL_3): Also include the nothrow attribute.
5992 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
5993 vsnprintf, vscanf, vsscanf): Don't define attributes here.
5994 * builtins.def (putchar, puts): Make full C89 built-ins.
5995 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
5996 vsscanf, vsnprintf, vsprintf): New built-ins.
5997 * c-common.c (c_common_nodes_and_builtins): Handle new macro
5998 DEF_FUNCTION_TYPE_VAR_3.
6000 * doc/extend.texi: Document these new built-in functions.
6002 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6004 * config/h8300/h8300.md (a peephole2): New.
6006 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6008 * predict.c (estimate_bb_frequencies): Correctly set
6009 real_values_initialized after initialization.
6011 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
6013 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
6014 cppinit.o, cppdefault.o, fix-header): Update.
6015 * c-incpath.c: New file.
6016 * c-incpath.h: New file.
6017 * c-lex.c: Include c-incpath.h.
6018 (init_c_lex): Register path simplifier.
6019 * c-opts.c: Include cppdefault.h and c-incpath.h.
6020 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
6021 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
6022 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
6023 (missing_arg, c_common_decode_option): Handle them.
6024 (c_common_post_options): Register include chains.
6025 (print_help): Update.
6026 * cppdefault.h (struct default include): Update.
6027 Move some macros to ...
6028 * cppdefault.c: ... here.
6029 (cpp_include_defaults): Add extra field add_sysroot.
6030 * cppfiles.c (include_file, search_from, find_or_create_entry,
6031 cpp_included, find_include_file, remap_filename): Update for
6032 renaming of search_path to cpp_path, and of the chain headers.
6033 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
6034 * cpphash.h (struct search_path): Move to cpplib.h.
6035 (struct cpp_buffer, struct cpp_reader): Update.
6036 (_cpp_simplify_pathname): Remove.
6037 * cppinit.c: Don't include prefix.h and cppdefault.h.
6038 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
6039 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
6040 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
6041 no_pth, cpp_handle_options): Remove.
6042 (struct pending_option): Remove chain members.
6043 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
6044 cpp_handle_option): Update.
6045 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
6046 (struct cpp_options): Remove quote_include, bracket_include,
6047 include_prefix, include_prefix_len, verbose, ignore_srcdir,
6048 no_standard_includes, no_standard_cplusplus_includes.
6049 (struct cpp_callbacks): Add simplify_path.
6050 (cpp_handle_options): Remove.
6051 * fix-header.c: Include c-incpath.h.
6052 (read_scan_file): Update to use c-incpath functionality.
6053 * doc/passes.texi: Update.
6055 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6057 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
6058 satisfies EXTRA_CONSTRAINT 'U'.
6060 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6062 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
6064 (*tst_extzv_memqi_1_n): Change to a splitter.
6065 (a peephole2): Update.
6067 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6069 * predict.c (estimate_bb_frequencies): Initialize the sreal
6070 constants once per compilation.
6072 2003-02-28 Richard Henderson <rth@redhat.com>
6074 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
6076 2003-02-28 scott snyder <snyder@fnal.gov>
6078 * flags.h: Add flag_eliminate_unused_debug_types.
6079 * toplev.c: Add flag_eliminate_unused_debug_types.
6080 (f_options): Add -feliminate-unused-debug-types.
6081 * dwarf2out.c (struct file_table): Add emitted member.
6082 (splice_child_die): Fix the parent pointer for the child being
6084 (lookup_filename): Maintain file_table.emitted array. Don't
6085 output .file directive here.
6086 (maybe_emit_file): (new)
6087 (init_file_table): Set up file_table.emitted.
6088 (dwarf2out_source_line): Use maybe_emit_file.
6089 (dwarf2out_start_source_file): Use maybe_emit_file.
6090 (dwarf2out_init): Use maybe_emit_file.
6091 (prune_unused_types_walk_attribs): (new)
6092 (prune_unused_types_mark): (new)
6093 (prune_unused_types_walk): (new)
6094 (prune_unused_types_prune): (new)
6095 (prune_unused_types): (new)
6096 (dwarf2out_finish): Call prune_unused_types if
6097 flag_eliminate_unused_debug_types is set.
6098 * doc/invoke.texi (Option Summary): Add
6099 -feliminate-unused-debug-types.
6100 (Debugging Options): Likewise.
6102 2003-02-28 Geoffrey Keating <geoffk@apple.com>
6104 * doc/invoke.texi: Change .pch to .gch.
6105 * cppfiles.c (open_file_pch): Likewise.
6106 * gcc.c (default_compilers): Likewise.
6108 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
6110 * floatlib.c: Remove.
6112 2003-02-28 Jason Merrill <jason@redhat.com>
6114 * stor-layout.c (variable_size): Leave a "minus 1" outside the
6117 2003-02-28 David Edelsohn <edelsohn@gnu.org>
6119 * config/rs6000/power4.md: Add compare bypass.
6121 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
6123 * config/netbsd.h: Update copyright years.
6124 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
6125 -pthread is specified on the command line.
6127 2003-02-28 Dale Johannesen <dalej@apple.com>
6129 * loop.c (struct movable): Add insert_temp, shrink savemode.
6130 (scan_loop): Accept invariants that require copying; mark as
6132 (combine_movables): Don't combine insert_temp movables.
6133 (move_movables): Insert copies for insert_temp movables.
6134 Don't record the info based on regno for insert_temp's.
6136 2003-02-28 Joel Sherrill <joel@OARcorp.com>
6139 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
6140 this constant defaults to 1.
6142 2003-02-28 Bob Wilson <bob.wilson@acm.org>
6144 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
6146 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
6148 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
6149 ARMv5e processor, not just for XScale. Instructions are predicable.
6150 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
6152 2003-02-28 Nick Clifton <nickc@redhat.com>
6154 * config/arm/arm.c (note_invalid_constants): Change parameter type
6157 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
6159 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
6161 (*tst_extzv_memqi_1_n): Likewise.
6164 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
6166 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6169 2003-02-28 Jan Hubicka <jh@suse.cz>
6171 * combine.c (gen_lowpart_for_combine): Update handling of
6173 * flow.c (life_analysis, mark_used_regs): Likewise.
6174 * regclass.c (subregs_of_mode): Turn into single bitmap.
6175 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
6176 dealing with subregs_of_mode
6177 * regs.h (subregs_of_mode): Update prototype.
6179 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
6181 * emit-rtl.c (set_reg_attrs_for_parm): New function.
6182 * rtl.h (set_reg_attrs_for_parm): New exported function.
6183 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
6184 set_reg_attrs_from_mem.
6186 2003-02-27 Roger Sayle <roger@eyesopen.com>
6187 Zack Weinberg <zack@codesourcery.com>
6189 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
6191 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
6193 * reload1.c (sext_for_mode): Remove.
6194 (reload_cse_move2add): Use trunc_int_for_mode instead of
6196 (move2add_note_store): Likewise.
6197 Reset register information if we see a set in non-integer
6200 2003-02-27 David Edelsohn <edelsohn@gnu.org>
6202 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
6204 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
6205 * config/rs6000/aix51.h: Same.
6206 * config/rs6000/aix52.h: Same.
6207 * config/rs6000/power4.md: Additional VMX bypasses.
6209 2003-02-27 Geert Bosch <bosch@gnat.com>
6211 * toplev.c (print_version): Add indentation for GGC heuristics and
6212 output after printing version information.
6214 2003-02-27 James E Wilson <wilson@tuliptree.org>
6216 * combine.c (simplify_comparison): Require integral mode when
6217 permuting SUBREG with AND.
6219 2003-02-27 Steve Ellcey <sje@cup.hp.com>
6221 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
6223 2003-02-27 Nick Clifton <nickc@redhat.com>
6225 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
6226 deleted when cirrus instructions were added.
6228 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
6230 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
6231 POSIX thread support by default.
6233 2003-02-27 Roger Sayle <roger@eyesopen.com>
6235 * config/i386/cygwin.h: Don't include any other files directly.
6236 * config/i386/mingw32.h: Don't include cygwin.h directly.
6237 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6238 explicit in the tm_files variable.
6240 2003-02-27 Alan Modra <amodra@bigpond.net.au>
6242 * config/rs6000/rs6000.md: Add TI constant splitter.
6244 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
6246 * builtins.c (purge_builtin_constant_p): Handle subreg of
6249 * function.c (assign_stack_local_1): Truncate constant added to
6250 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6252 2003-02-26 David Edelsohn <edelsohn@gnu.org>
6254 * config.gcc: Add power4 to PowerPC with_cpu list.
6256 2003-02-26 Jan Hubicka <jh@suse.cz>
6258 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
6260 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6262 * gcov-dump.c (print_prefix): Fix signedness warning.
6263 * gcov-io.h (struct counter_section, struct counter_section_data): New.
6264 (struct function_info): n_arc_counts field removed, n_counter_sections,
6265 counter_sections fields added.
6266 (struct gcov_info): arc_counts, n_arc_counts fields removed,
6267 n_counter_sections, counter_sections fields added.
6268 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
6270 * profile.h (MAX_COUNTER_SECTIONS): New.
6271 (struct section_info): New.
6272 (struct profile_info): count_instrumented_edges,
6273 count_edges_instrumented_now fields removed, n_sections, section_info
6275 (find_counters_section): Declare.
6276 * profile.c (struct function_list): count_edges field removed,
6277 n_counter_sections, counter_sections fields added.
6278 (set_purpose, label_for_tag, build_counter_section_fields,
6279 build_counter_section_value, build_counter_section_data_fields,
6280 build_counter_section_data_value, build_function_info_fields,
6281 build_function_info_value, build_gcov_info_fields,
6282 build_gcov_info_value): New static functions.
6283 (find_counters_section): New function.
6284 (instrument_edges, get_exec_counts, compute_branch_probabilities,
6285 branch_prob, create_profiler): Modified to support multiple profile
6288 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6290 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
6291 is 8 * STACK_BOUNDARY.
6292 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
6294 2003-02-26 Michael Matz <matz@suse.de>
6296 * ra-colorize.c (merge_moves): Fix list handling.
6298 2003-02-26 Nick Clifton <nickc@redhat.com>
6300 * config/arm/arm.c (is_load_address): Rename to...
6301 (arm_memory_load_p) ... this and make it check for SUBREGs and
6302 constant loads that will be converted into loads from the
6304 (is_cirrus_insn): Rename to ...
6305 (arm_cirrus_insn_p): ... this, for consistency. Replace test
6306 of CIRRUS_NO with CIRRUS_NOT.
6307 (cirrus_reorg): Use renamed functions.
6308 (note_invalid_constants): Change from a void function to bool.
6309 Add an extra parameter, saying whether the fixups should be
6310 pushed. Return true if fixups are needed.
6311 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
6312 of CIRRUS_NO with CIRRUS_NOT.
6313 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
6314 other floating point co-processors can also affect this.
6315 * config/arm/arm.md ("type" attribute): Add mav_farith and
6316 mav_dmult. Replace references to "cirrus_type" attribute with
6318 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
6319 ("cirrus_type" attribute): Delete - use "type" instead.
6320 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
6323 2003-02-25 Jan Hubicka <jh@suse.cz>
6325 * objc-act.c: Include cgraph.h
6326 (mark_referenced_methods): New function.
6327 (objc_init): Call it.
6328 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
6330 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
6333 * optabs.c (expand_fix): Do not widen the input operand.
6335 * expr.c (emit_group_store): Fix crash when converting single
6336 register into complex register.
6338 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
6339 * alias.c: Include timevar.h
6340 (init_alias_analysis): Set timevar
6341 * jump.c: Include timevar.h
6342 (rebuild_jump_labels): Set timevar
6343 * regcalss.c: Include timevar.h
6344 (reg_scan): Set timevar
6345 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
6347 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6349 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
6351 * Makefile.in (loop-unroll.o): New.
6352 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
6353 (unroll_and_peel_loops): Declare.
6354 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
6355 flag_old_unroll_loops.
6356 * loop.c (loop_invariant_p): Ditto.
6357 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
6358 flag_old_unroll_all_loops.
6359 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
6360 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
6361 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
6362 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
6363 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
6364 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
6365 PARAM_MAX_ONCE_PEELED_INSNS): New.
6366 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
6367 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
6369 (flag_peel_loops): New.
6370 (lang_independent_options): The new flags added.
6371 (rest_of_compilation): Call new unroller.
6372 (process_options): Setup flags for coexistence of old and new unroller.
6373 * doc/invoke.texi: Document new options.
6374 * doc/passes.texi: Document new unroller pass.
6376 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
6378 * fixinc/fixincl.x: Regenerate
6380 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
6382 * function.c (assign_parms): Set reg_attrs for parameters passed in
6385 2003-02-26 Alan Modra <amodra@bigpond.net.au>
6388 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
6390 2003-02-25 David Edelsohn <edelsohn@gnu.org>
6392 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
6395 2003-02-25 Roger Sayle <roger@eyesopen.com>
6397 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
6398 * cse.c (invalidate_skipped_set): Likewise.
6399 * integrate.c (subst_constants): Likewise.
6400 * jump.c (reversed_comparison_code_parts): Likewise.
6401 * loop.c (canonicalize_condition): Likewise.
6402 * simplify-rtx.c (simplify_relational_operation): Likewise.
6404 2003-02-25 Roger Sayle <roger@eyesopen.com>
6406 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
6407 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
6408 the appropriate macro to define built-in function.
6409 (fmod,fmodf,fmodl): New built-in functions.
6411 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
6413 2003-02-25 Richard Henderson <rth@redhat.com>
6415 * config/i386/i386.c (function_arg): Pass variable sized
6416 structures correctly on the stack.
6418 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6420 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
6421 does not reduce the cost of SET.
6423 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6426 * config/rs6000/rs6000.c (first_reg_to_save): Handle
6427 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
6428 (rs6000_emit_prologue): Likewise.
6429 (rs6000_emit_epilogue): Likewise.
6430 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
6431 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
6433 2003-02-25 Richard Henderson <rth@redhat.com>
6435 * real.c (real_to_integer2): Force overflow result only for
6438 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6440 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6442 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6443 Richard Henderson <rth@redhat.com>
6445 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6446 there is no similar load.
6448 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6449 Richard Henderson <rth@redhat.com>
6451 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6453 (add_forward_dependence): New function prototype.
6455 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6457 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6458 them to haifa-sched.c.
6460 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6461 haifa_classify_insn): Move them from sched-rgn.c.
6463 * sched-deps.c (add_dependence): Return flag of creating a new
6465 (add_forward_dependence): New function.
6466 (compute_forward_dependences): Use the function.
6468 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6469 (add_deps_for_risky_insns): New function.
6470 (schedule_ebb): Call the function.
6472 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6474 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6475 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6477 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6480 * c-typeck.c (comptypes): Change call to vector_types_compatible
6482 (convert_for_assignment): Call vector_opaque_p instead of
6483 vector_types_compatible.
6484 (really_start_incremental_init): Disallow initialization of opaque
6487 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6488 Define TARGET_VECTOR_OPAQUE_P.
6489 (TARGET_INITIALIZER): Same.
6491 * target.h (struct gcc_target): Remove vector_types_compatible.
6492 Add vector_opaque_p.
6494 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6496 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6497 a vector type. Change return type to bool.
6498 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6499 (TARGET_VECTOR_OPAQUE_P): Define.
6501 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6504 (cp_parser_init_declarator): Fix typo in function comments.
6506 2003-02-25 Jan Hubicka <jh@suse.cz>
6508 * Makefile.in (lcm.o): Add dependency on function.h
6509 * lcm.c (function.h): Include.
6510 * i386.c (machine_function, ix86_stack_locals,
6511 * ix86_save_varrargs_registers) : Move to
6513 * i386.h (machine_function, ix86_stack_locals,
6514 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6515 (ix86_optimize_mode_switching): New.
6516 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6518 2003-02-25 Nick Clifton <nickc@redhat.com>
6520 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6521 of fourth arg is 'fndecl' not 'indirect'. Update comment
6522 describing the function's parameters.
6524 2003-02-24 Jan Hubicka <jh@suse.cz>
6526 * combine.c (simplify_shift_const): Fix previous patch.
6528 2003-02-24 Jeff Law <law@redhat.com>
6530 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6532 (testsi_1, testhi_1, testqi_1): Likewise.
6534 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6536 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6537 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6538 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6540 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6541 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6542 * fixinc/fixincl.x: Regenerate.
6543 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6545 Fixes PR c/5059, c/6126, other/9671.
6547 2003-02-24 Roger Sayle <roger@eyesopen.com>
6549 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6550 from handle_braces in "%{...}".
6552 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6554 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6555 (prepare_move_operands): Handle TLS operands.
6556 (tls_symbolic_operand): New.
6557 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6558 (legitimize_pic_address): Do nothing for the TLS symbol.
6559 (sh_encode_section_info): Handle TLS case.
6560 (sh_strip_name_encoding): Drop TLS encoding.
6561 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6562 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6563 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6564 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6565 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6566 * config/sh/sh.md: Define TLS UNSPEC constants.
6567 (type): Add tls_load.
6568 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6569 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6570 ("tls_initial_exec"): New insn.
6571 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6572 ("load_gbr"): New insn.
6574 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6575 * configure: Regenerate.
6577 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6580 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6581 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6582 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6583 (enum block_op_methods): Reorder for better store_expr optimization.
6584 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6585 stores, test bit 0 for original want_value meaning. Pass
6586 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6587 recursive calls, and calls to expand_param.
6588 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6589 expected, set target to 0 rather than to subtarget. Formatting.
6591 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6593 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6595 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6597 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6598 new default behavior.
6599 * ggc-common.c: Include sys/resource.h.
6600 (ggc_rlimit_bound): New function.
6601 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6602 defaults to account for rlimits.
6604 2003-02-22 Richard Henderson <rth@redhat.com>
6606 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6608 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6610 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6611 (ix86_tune_string): Rename from ix86_cpu_string.
6613 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6615 * config/i386/i386.c: Replace "mcpu" with "mtune".
6616 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6617 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6618 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6619 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6621 2003-02-23 Andreas Schwab <schwab@suse.de>
6623 * config.gcc: Delete references to m68k/t-linux and
6625 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6627 2003-02-22 Jan Hubicka <jh@suse.cz>
6629 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6630 of track scheduling patch.
6632 2003-02-22 Jan Hubicka <jh@suse.cz>
6634 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6635 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6637 2003-02-22 Jan Hubicka <jh@suse.cz>
6639 * c-decl.c (c_expand_body_1): Fix.
6641 2003-02-22 Jan Hubicka <jh@suse.cz>
6643 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6645 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6646 when not optimizing.
6647 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6649 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6650 optimizing; Delete trivially dead insns early; fix optimize check.
6652 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6653 dependency on cgraph.h
6654 * c-decl.c: Include cgraph.h
6655 (finish_function): Update call of tree_inlinable_function_p.
6656 * c-objc-common.c: Include cgraph.h
6657 * cgraph.h: New file.
6658 * cgraphunit.c: New file.
6659 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6660 (cgraph_nodes, cgraph_n_nodes): Globalize.
6661 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6662 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6663 Move into cgraphunit.c
6664 * tree-inline.c: Include cgraph.h
6665 * tree-inline.c: Include cgraph.h
6667 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6669 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6670 for copying a register.
6672 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6675 * toplev.c (process_options): If flag_detailed_statistics is set,
6676 then set time_report as well.
6679 * jump.c (never_reached_warning): Don't fall through BARRRIER
6680 insns. Update comments to reflect what the function really does.
6682 2003-02-21 Roger Sayle <roger@eyesopen.com>
6684 * fold-const.c (omit_one_operand): No longer static.
6685 * tree.h (omit_one_operand): Prototype here.
6686 (div_and_round_double): Keep fold-const.c prototypes together.
6687 * builtins.c (builtin_mathfn_code): Handle binary built-in
6688 funtions, such as "pow" and "atan2".
6689 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6690 Simplify optimizations using "type" the builtin's return type.
6692 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6694 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6695 Fix functionalization typo.
6697 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6700 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6702 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6703 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6705 * ggc-common.c: Include params.h
6706 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6707 init_ggc_heuristics): New functions.
6708 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6709 init_ggc_heuristics): Prototype.
6710 * toplev.c (print_version): Output GGC heuristics.
6711 (parse_options_and_default_flags): Call init_ggc_heuristics.
6713 2003-02-22 Jan Hubicka <jh@suse.cz>
6715 * i386.c (def_builtin): Special case 64bit builtins.
6716 (MASK_SSE164, MASK_SSE264): New constants.
6717 (builtin_description): Add 64bit builtins.
6718 (ix86_init_mmx_sse_builtins): Likewise.
6719 * i386.h (enum ix86_builtins): Likewise.
6720 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6721 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6722 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6723 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6724 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6725 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6726 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6728 2003-02-22 Jan Hubicka <jh@suse.cz>
6730 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6731 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6732 and __builtin_ia32_psubq128.
6733 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6734 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6735 (mmx_adddi3, mmx_subdi3): New.
6736 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6737 * xmmintrin.h (_mm_movepi64_pi64): New.
6738 (_mm_add_epi64, _mm_sub_epi64): fix.
6739 (_mm_mul_pu16): Rename to...
6740 (_mm_mul_su32): ... this one.
6742 * builtins.c (expand_builtin_expect): Do not predict
6743 flag_guess_branch_prob is not set.
6744 * c-semantics.c (expand_stmt): Likewise.
6745 * predict.c (predict_insn): Likewise.
6746 * stmt.c (expand_continue_loop): Likewise.
6747 * toplev.c (rest_of_compilation): Do not call
6748 note_prediction_to_br_prob and note_prediction_to_br_prob
6749 when not optimizing.
6751 2003-02-21 Jan Hubicka <jh@suse.cz>
6753 * cfgrtl.c (commit_edge_insertions): Call
6754 find_many_sub_basic_block only when some code has been emitted.
6755 (commit_edge_insertions_watch_calls): Bring into sync with
6756 commit_edge_insertions
6758 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6760 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6762 * sh.md (binary_sf_op): Use extra constant operand instead of
6763 negating constant operand 4.
6764 * sh.c (sh_expand_binop_v2sf): Supply it.
6766 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6768 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6769 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6770 for directives of type INCL.
6771 (glue_header_name, parse_include): Use get_token_no_padding.
6772 * cppmacro.c (replace_args): If directive_wants_padding,
6773 provide padding tokens.
6775 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6777 * config/h8300/h8300.md (a peephole2): New.
6779 2003-02-21 Jan Hubicka <jh@suse.cz>
6781 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6782 (commit_edge_insertions): Call find_many_sub_basic_blocks
6784 * reg-stack.c (convert_regs): Cleax aux for blocks.
6786 2003-02-21 Jan Hubicka <jh@suse.cz>
6788 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6790 2003-02-21 Glen Nakamura <glen@imodulo.com>
6792 PR optimization/8613
6793 * builtins.c (expand_builtin): Emit postincrements before expanding
6796 2003-02-21 Ben Elliston <bje@redhat.com>
6799 * doc/install.texi (Configuration): Explain using $HOME instead of
6800 the ~ metacharacter when referring to home directories.
6802 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6804 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6805 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6806 '${exec_prefix}' (in addition to the expansion thereof) as
6808 * configure: Rebuilt.
6810 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6812 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6814 (addsi3_incdec): Change the name to *addsi3_incdec.
6816 2003-02-20 Roger Sayle <roger@eyesopen.com>
6818 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6820 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6823 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6824 options to be ignored.
6825 (c_common_decode_option): Ignore them when preprocessing.
6827 2003-02-20 Jan Hubicka <jh@suse.cz>
6829 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6831 (lang_independent_options): Add -fsched2-use-superblocks
6833 (rest_of_compilation): Deal with it.
6834 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6835 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6837 * rtl.h (reg_to_stack): Update prototype.
6838 * reg-stack.c (reg_to_stack): Return when something has changed;
6839 update liveness when executing after superblock scheduling.
6841 * combine.c (simplify_shift_const): Simplify few special cases
6844 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6846 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6847 (add.,subf.,neg.): Change attribute to fast_compare.
6848 All DFA descriptions updated.
6850 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6852 Change base class access representation.
6853 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6854 TREE_VIA_PRIVATE): Remove.
6855 (BINFO_BASEACCESSES): New binfo elt.
6856 (BINFO_BASEACCESS): New accessor.
6857 (BINFO_ELTS): Increase.
6858 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6859 (access_public_node, access_protected_node,
6860 access_private_node): New global nodes.
6861 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6862 * dbxout.c (dbxout_type): Adjust.
6863 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6864 (gen_member_die): Adjust.
6865 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6866 (output_type): Adjust.
6867 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6869 Change base class access representation. Share virtual base
6871 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6873 * cp/class.c (build_base_path): Likewise.
6874 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6875 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6876 (make_new_vtable): Adjust.
6877 (force_canonical_binfo_r): Delete.
6878 (force_canonical_binfo): Delete.
6879 (mark_primary_virtual_base): Delete.
6880 (dfs_unshared_virtual_bases): Delete.
6881 (mark_primary_bases): Adjust.
6882 (maybe_warn_about_overly_private_class): Adjust.
6883 (dfs_base_derived_from): Delete.
6884 (base_derived_from): Follow the inheritance chain.
6885 (struct find_final_overrider_data): Add vpath member.
6886 (dfs_find_final_overrider): Adjust.
6887 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6888 (find_final_overrider): Adjust.
6889 (update_vtable_entry_for_fn): Adjust.
6890 (modify_all_vtables): Adjust.
6891 (walk_subobject_offsets): Adjust.
6892 (layout_nonempty_base_or_field): Adjust.
6893 (layout_empty_base): Remove last parameter. Adjust.
6894 (build_base_field): Adjust.
6895 (build_base_fields): Adjust.
6896 (propagate_binfo_offsets): Remove last parameter. Adjust.
6897 (dfs_set_offset_for_unshared_vbases): Delete.
6898 (layout_virtual_bases): Adjust.
6899 (finish_struct_1): Adjust.
6900 (init_class_processing): Don't init access nodes.
6901 (dfs_get_primary_binfo): Delete.
6902 (get_primary_binfo): Adjust.
6903 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6905 (dump_class_hierarchy): Adjust.
6906 (finish_vtbls): Adjust.
6907 (get_original_base): Delete.
6908 (build_vtt_inits): Adjust.
6909 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6910 (dfs_ctor_vtable_bases_queue_p): Adjust.
6911 (build_ctor_vtbl_group): Adjust.
6912 (dfs_accumulate_vtbl_inits): Adjust.
6913 (build_vtbl_initializer): Adjust.
6914 (build_vbase_offset_vtbl_entries): Adjust.
6915 (add_vcall_offset_vtbl_entries_1): Adjust.
6916 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6917 (access_*_node): Remove.
6918 (CANONICAL_BINFO): Delete.
6919 (BINFO_UNSHARED_MARKED): Remove.
6920 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6921 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6922 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6923 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6925 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6926 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6927 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6929 (BINFO_DEPENDENT_BASE_P): New.
6930 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6932 (markedp, unmarkedp): Adjust.
6933 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6934 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6935 find_vbase_instance, binfo_for_vbase): Delete.
6936 (copied_binfo, original_binfo): Declare.
6937 (finish_base_specifier): Add virtual_p arg.
6938 (unshare_base_binfos): Delete.
6939 (copy_base_binfos): Declare.
6940 (reverse_path): Delete.
6941 * cp/decl.c (xref_basetypes): Access and virtuality passed
6942 differently. Don't copy direct base binfos here. Call
6944 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6945 (initialize_vtbl_ptrs): Adjust.
6946 (expand_member_init): Adjust.
6947 * cp/parser.c (cp_parser_base_specifier): Adjust.
6948 * cp/pt.c (instantiate_class_template): Adjust.
6949 (get_template_base_recursive): Adjust.
6950 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6951 (get_pseudo_ti_desc): Adjust.
6952 * cp/tree.c (unshare_base_binfos): Rename to ...
6953 (copy_base_binfos): ... here, reimplement.
6954 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6955 (reverse_path): Remove.
6956 * cp/typeck.c (get_delta_difference): Adjust error messages.
6957 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6958 * cp/search.c (lookup_base_r): Adjust.
6959 (dynamic_cast_base_recurse): Adjust.
6960 (canonical_binfo): Remove.
6961 (dfs_canonical_queue): Remove.
6962 (dfs_assert_unmarked_p): Remove.
6963 (assert_canonical_unmarked): Remove.
6964 (shared_marked_p, shared_unmarked_p): Remove.
6965 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6966 (dfs_access_in_type): Adjust.
6967 (access_in_type): Adjust.
6968 (dfs_accessible_queue_p): Adjust.
6969 (dfs_accessible_p): Adjust.
6970 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6971 (struct lookup_field_info): Remove from_dep_base_p field.
6972 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6973 (lookup_field_r): Remove dependent base code.
6974 (lookup_member): Likewise.
6975 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6976 (dfs_unmarked_real_bases_queue_p): Remove.
6977 (dfs_marked_real_bases_queue_p): Remove.
6978 (dfs_skip_vbases): Remove.
6979 (dfs_get_pure_virtuals): Adjust.
6980 (markedp, unmarkedp): Adjust.
6981 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
6982 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
6983 (dfs_unmark): Adjust.
6984 (dfs_get_vbase_types):Remove.
6985 (dfs_build_inheritance_graph_order): Remove.
6986 (get_vbase_types): Remove
6987 (dfs_find_vbase_instance): Remove.
6988 (find_vbase_instance): Remove.
6989 (dfs_debug_unmarkedp): Adjust.
6990 (dependent_base_p): Remove.
6991 (dfs_push_type_decls): Adjust.
6992 (dfs_push_decls): Adjust.
6993 (dfs_no_overlap_yet): Adjust.
6994 (copied_binfo): New function.
6995 (original_binfo): New function.
6996 (binfo_for_vbase): Remove.
6998 Change base class access representation.
6999 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
7000 (add_interface_do): Likewise.
7002 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7004 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7005 * config/rs6000/power4.md (power4-store,power4-vecstore): New
7007 (power4-fpstore): Compact.
7009 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7011 * config/h8300/h8300.md (*iorsi3_w): New.
7013 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7015 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
7016 * rtl.c (reg_note_name): Likewise.
7017 * rtl.h (enum reg_note): Likewise.
7018 * doc/invoke.texi: Likewise.
7019 * doc/rtl.texi: Likewise.
7021 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7023 * bb-reorder.c (find_traces_1_round): Fix comment typo.
7025 2003-02-19 Roger Sayle <roger@eyesopen.com>
7027 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
7028 addition in the presence of signaling NaNs.
7030 2003-02-19 Krister Walfridsson <cato@df.lth.se>
7032 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
7034 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7036 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
7037 ORing with 0xffff??00 with the highest bit of the ?? part set.
7038 (compute_logical_op_length): Update.
7039 (compute_logical_op_cc): Likewise.
7041 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
7043 * bb-reorder.c (find_traces_1_round): Fixed condition for small
7044 destination block with multiple predecessors.
7045 (connect_traces): Check whether the block is a start of trace.
7047 2003-02-19 Jan Hubicka <jh@suse.cz>
7049 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
7050 * function.c (assign_params): Likewise.
7051 * arm-protos.h (arm_init_cumulative_args): Update prototype.
7052 * arm.c (arm_init_cumulative_args): Update function.
7053 * arm.h (INIT_CUMULATIVE_ARGS): Update.
7054 * avr-protos.h (init_cumulative_args): Update prototype.
7055 * avr.c (init_cumulative_args): Update function.
7056 * avr.h (INIT_CUMULATIVE_ARGS): Update.
7057 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
7058 * d30v.c (d30v_init_cumulative_args): Update function.
7059 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
7060 * frv-protos.h (frv_init_cumulative_args): Update prototype.
7061 * frv.c (frv_init_cumulative_args): Update function.
7062 * frv.h (INIT_CUMULATIVE_ARGS): Update.
7063 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
7064 * pa.h (INIT_CUMULATIVE_ARGS): Update.
7065 * sparc-protos.h (init_cumulative_args): Update prototype.
7066 * sparc.c (init_cumulative_args): Update function.
7067 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
7068 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
7070 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7072 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
7073 (*ashiftsi_sextqi_7): Likewise.
7075 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7077 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
7080 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
7081 for C++ on IRIX 6.5.1[89].
7082 * fixinc/tests/base/internal/sgimacros.h: New file.
7084 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
7085 * fixinc/tests/base/internal/wchar_core.h: New file.
7087 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
7088 socklen_t definition.
7089 * fixinc/fixincl.x: Regenerate.
7090 * fixinc/tests/base/sys/socket.h: New file.
7091 Fixes PR libgcj/9652.
7093 2003-02-19 Jan Hubicka <jh@suse.cz>
7095 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
7097 2003-02-19 David Edelsohn <edelsohn@gnu.org>
7099 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
7100 align_jumps_max_skip and align_loops_max_skip.
7102 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
7104 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
7105 test size if named section.
7107 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
7109 * expr.c (expand_expr): Use gen_int_mode for the argument
7112 2003-02-19 Jan Hubicka <jh@suse.cz>
7114 * i386.md (cosxf2): Fix conditional.
7116 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7118 * config/h8300/h8300.md (extendqisi2): Change to an expander.
7119 (*extendqisi2_h8300): New.
7120 (*extendqisi2_h8300hs): Likewise.
7122 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7124 * config/h8300/h8300-protos.h: Update the prototype for
7125 split_adds_subs. Remove the prototypes for
7126 const_int_le_2_operand and const_int_le_6_operand.
7127 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
7128 (const_int_le_2_operand): Remove.
7129 (const_int_le_6_operand): Likewise.
7130 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
7131 for const_int_le_2_operand and const_int_le_6_operand.
7132 * config/h8300/h8300.md: Update all uses of split_adds_subs.
7135 2003-02-18 Jan Hubicka <jh@suse.cz>
7137 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
7138 (cgraph_expand_function): Rewrite.
7140 2003-02-18 Matt Austern <austern@apple.com>
7142 * toplev.c, langhooks.c, langhooks-def.h: Move
7143 write_global_declarations from toplev.c to langhooks.c.
7145 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7147 * config/h8300/h8300.c (general_operand_src): Always check
7149 (general_operand_dst): Likewise.
7151 2003-02-18 Roger Sayle <roger@eyesopen.com>
7153 * convert.c (convert_to_real): Also optimize (float)log(x) into
7154 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
7156 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
7158 * config/sh/sh.c (unspec_caller_rtx_p): New.
7159 (sh_cannot_copy_insn_p): New.
7160 (TARGET_CANNOT_COPY_INSN_P): New.
7162 2003-02-18 Richard Henderson <rth@redhat.com>
7164 * c-common.c (handle_used_attribute): Accept static data too.
7166 2003-02-18 Nick Clifton <nickc@redhat.com>
7167 Aldy Hernandez <aldyh@redhat.com>
7169 * testsuite/gcc.dg/20030218-1.c: New.
7171 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
7173 * target-def.h (TARGET_INITIALIZER): Add
7174 TARGET_VECTOR_TYPES_COMPATIBLE.
7175 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
7177 * target.h (struct gcc_target): Add field vector_types_compatible.
7179 * c-typeck.c (comptypes): Take into account
7180 TARGET_VECTOR_TYPES_COMPATIBLE.
7181 (convert_for_assignment): Same.
7183 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
7184 (rs6000_spe_vector_types_compatible): New.
7185 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
7187 2003-02-19 Andreas Schwab <schwab@suse.de>
7189 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
7190 * toplev.c: Include langhooks-def.h.
7192 2003-02-18 Chris Demetriou <cgd@broadcom.com>
7194 * config/mips/mips.h (enum processor_type): Sort entries
7196 * config/mips/mips.md (define_attr cpu): Sync with processor_type
7197 enum values, including adding entries that were missing.
7199 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
7201 * sh.c (calc_live_regs): Also check GET_CODE when checking if
7202 initial value for PR_REG is still the PR_REG register.
7204 2003-02-18 Jim Wilson <wilson@redhat.com>
7206 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
7207 instruction in output template.
7208 (bsp_value): Change output template from string to C code, add %,
7209 before actual instruction.
7210 (flushrs): Mark as not predicable.
7212 2003-02-18 Krister Walfridsson <cato@df.lth.se>
7214 * inclhack.def (netbsd_bogus_semicolon): New fix.
7215 * fixincl.x: Rebuilt.
7216 * tests/base/ctype.h: Update.
7218 2003-02-18 Roger Sayle <roger@eyesopen.com>
7220 * fold-const.c (negate_expr_p): New function to determine whether
7221 an expression can be negated cheaply.
7222 (fold) [MINUS_EXPR]: Use it to determine whether to transform
7223 -A - B into -B - A for floating point types.
7225 2003-02-18 Roger Sayle <roger@eyesopen.com>
7227 * sbitmap.c (sbitmap_resize): New function.
7228 * sbitmap.h (sbitmap_resize): Prototype here.
7229 * recog.c (split_all_insns): Use sbitmap_resize.
7231 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7233 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
7235 (extendqisi2): Likewise.
7236 (*extendhisi2_h8300): Likewise.
7238 2003-02-18 Matt Austern <austern@apple.com>
7240 * langhooks.h, langhooks-def.h: introduce new langhook,
7241 final_write_globals, with write_global_declarations as default.
7242 * toplev.c: Move invocation of wrapup_global_declarations from
7243 compile_file to new function, write_global_declarations. Change
7244 compile_file to use final_write_globals hook. Change
7245 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
7248 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7250 * pa.md: Correct and enhance comment.
7252 2003-02-18 Geoffrey Keating <geoffk@apple.com>
7254 * gcc.c (validate_switches): Don't scan past closing '}'.
7256 2003-02-18 Ben Elliston <bje@redhat.com>
7259 * doc/extend.texi (Function Attributes): Document the effect of
7260 the C++ "this" parameter on the counting of arguments for the
7261 "format" and "format_arg" attributes.
7263 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
7265 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
7269 2003-02-17 Jan Hubicka <jh@suse.cz>
7271 * recog.c (split_all_insns): Fix memory overflow.
7273 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
7275 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
7277 (*cmphi_h8300): Likewise.
7278 (*cmphi_h8300hs): Likewise.
7280 (7 peephole2): Likewise.
7282 2003-02-16 Jan Hubicka <jh@suse.cz>
7284 * c-typeck.c (build_c_cast): Fold constant variables into
7287 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7289 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
7290 (Binaries): Ditto for Sinix/Reliant Unix.
7292 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
7294 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
7295 not overlap the final result register.
7297 2003-02-16 Arend Bayer <arend.bayer@web.de>
7298 Richard Henderson <rth@redhat.com>
7301 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
7302 rearrange mult arguments for less recursion.
7303 (extract_muldiv): New. Prevent runaway recursion.
7305 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
7307 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
7310 2003-02-15 Roger Sayle <roger@eyesopen.com>
7312 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
7313 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
7314 (ext_80387_constants_table): Global table of 80387 special constants
7315 guarded by ext_80387_constants_init flag when not initialized.
7316 (init_ext_80387_constants): New function to initialize this table.
7317 (standard_80387_constant_p): Extend to recognize extra 80387
7318 constants, in XFmode, on processors where this is a win.
7319 (standard_80387_constant_opcode): New function to return the
7320 opcode associated with standard_80387_constant_p.
7321 (standard_80387_constant_rtx): New function to return the XFmode
7322 CONST_DOUBLE associated with standard_80387_constant_p.
7323 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
7325 * config/i386/i386-protos.h (standard_80387_constant_opcode):
7327 (standard_80387_constant_rtx): Likewise.
7329 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
7330 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
7331 *movtf_integer): Simplify using new standard_80387_constant_opcode.
7333 2003-02-15 Geoffrey Keating <geoffk@apple.com>
7335 * doc/invoke.texi (Optimize Options): Correct @option syntax.
7337 2003-02-15 Richard Henderson <rth@redhat.com>
7339 * Makefile.in (cfglayout.o): Depend on TARGET_H.
7340 * cfglayout.c: Include target.h.
7341 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
7342 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
7343 * target.h (struct gcc_target): Add cannot_copy_insn_p.
7345 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
7346 (TARGET_CANNOT_COPY_INSN_P): New.
7347 (override_options): Revert 2003-02-08 hack.
7349 2003-02-15 Richard Henderson <rth@redhat.com>
7351 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
7352 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
7354 2003-02-15 David Edelsohn <edelsohn@gnu.org>
7356 * config/rs6000/rs6000.h (processor_type): Add PPC440.
7357 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7358 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7359 TARGET_SCHED_VARIABLE_ISSUE): Define.
7360 (rs6000_use_dfa_pipeline_interface): New function.
7361 (rs6000_multipass_dfa_lookahead): New Function.
7362 (rs6000_variable_issue): New function.
7363 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
7364 (rs6000_issue_rate): Add PPC440.
7365 * config/rs6000/rs6000.md (unspec list): Correct typo.
7366 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
7367 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
7368 cmp, delayed_cr, mfcr, mtcr.
7369 (automata_option): Set "ndfa".
7370 (extendMMNN2): Update attributes.
7371 (movcc_internal1): Discourage move to non-cr0. Update
7373 (movMM_update): Update attributes.
7374 (cmpMM_internal): Update attributes.
7375 (sCC CR materialization): Update attributes.
7376 (branch patterns): Do not discourage non-cr0.
7377 (cr logical patterns): Prefer destructive register allocation.
7379 (movesi_from_cr): Update attribute.
7380 (mtcrf_operation): Update attribute.
7381 (mtcrfsi): Update attribute.
7382 * config/rs6000/40x.md: New file.
7383 * config/rs6000/603.md: New file.
7384 * config/rs6000/6xx.md: New file.
7385 * config/rs6000/7450.md: New file.
7386 * config/rs6000/7xx.md: New file.
7387 * config/rs6000/mpc.md: New file.
7388 * config/rs6000/power4.md: New file.
7389 * config/rs6000/rios1.md: New file.
7390 * config/rs6000/rios2.md: New file.
7391 * config/rs6000/rs64.md: New file.
7392 [Some DFA descriptions based on work by Michael Hayes]
7394 2003-02-15 Richard Henderson <rth@redhat.com>
7396 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
7397 successors with multiple predecessors.
7398 (connect_traces): Try harder to copy traces of length 1.
7400 * function.h (struct function): Add computed_goto_common_label,
7401 computed_goto_common_reg.
7402 * function.c (free_after_compilation): Zap them.
7403 * stmt.c (expand_computed_goto): Use them to produce one
7404 indirect branch per function.
7406 2003-02-15 Richard Henderson <rth@redhat.com>
7408 * cfgcleanup.c: Include params.h.
7409 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
7410 too many outgoing edges from a block.
7411 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
7412 * params.def (max-crossjump-edges): New.
7413 * doc/invoke.texi: Document it.
7415 2003-02-15 Richard Henderson <rth@redhat.com>
7417 * recog.c (split_all_insns): Include new blocks in life update;
7418 do a global life update.
7420 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
7422 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
7424 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
7427 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7429 PR optimization/7702
7430 * reload1.c (reload_cse_simplify_set): Honor
7431 CANNOT_CHANGE_MODE_CLASS.
7433 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
7435 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
7437 * config/mn10300/mn10300-protos.h: Declare it.
7438 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
7439 attribute cc of instructions that may use clr.
7441 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7443 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7444 (x - (x & y)) is found.
7446 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7448 * configure.in: Fix typo.
7449 * configure: Regenerate.
7451 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7453 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7455 2003-02-13 Adam Nemet <anemet@lnxw.com>
7458 * combine.c: Fix spelling in comment.
7459 (cached_nonzero_bits): New function.
7460 (cached_num_sign_bit_copies): New function.
7461 (nonzero_bits_with_known): New macro.
7462 (num_sign_bit_copies_with_known): New macro.
7463 (nonzero_bits1): Rename from nonzero_bits. Add three new
7464 arguments. Change calls from nonzero_bits to
7465 nonzero_bits_with_known.
7466 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7467 three new arguments. Change calls from num_sign_bit_copies to
7468 num_sign_bit_copies_with_known.
7469 (nonzero_bits): New macro.
7470 (num_sign_bit_copies): New macro.
7471 (update_table_tick): Don't traverse identical subexpression more
7473 (get_last_value_validate): Likewise.
7475 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7477 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7478 * function.h (struct emit_status): Length of regno_pointer_align
7479 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7480 not regno_pointer_align_length (i.e. length actually used, not
7481 length as allocated)
7483 * config/i386/i386.c (struct stack_local_entry): New.
7484 (struct machine_function): Replace huge array with alist.
7485 (assign_386_stack_local): Change to match.
7487 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7489 * inclhack.def (hpux_long_double): Tighten select and add bypass
7491 * fixincl.x: Rebuilt.
7493 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7495 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7496 edge and block ends with a jump insn it must be simple jump.
7498 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7500 * Makefile.in (PREPROCESSOR_DEFINES): Add
7501 @TARGET_SYSTEM_ROOT_DEFINE@.
7502 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7503 is specified or if building a cross compiler.
7504 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7505 if the sysroot is under $exec_prefix.
7506 * configure: Regenerated.
7507 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7509 (struct default_include): Add add_sysroot field.
7510 (cpp_SYSROOT): Declare.
7511 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7513 (cpp_SYSROOT): New variable.
7514 * cppinit.c (cpp_create_reader): Initialize
7515 CPP_OPTION (pfile, sysroot).
7516 (init_standard_includes): Handle add_sysroot. Do not
7517 add unrelocated copies of relocated directories.
7518 (COMMAND_LINE_OPTIONS): Add -isysroot.
7519 (cpp_handle_option): Handle -isysroot.
7520 * cpplib.h (struct cpp_options): Add sysroot member.
7521 * gcc.c (The Specs Language): Update description of %I.
7522 (target_system_root_changed): New variable.
7523 (process_command): Conditionalize make_relative_prefix call
7524 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7525 target_system_root_changed.
7526 (do_spec_1): Add -isysroot to %I.
7527 * doc/invoke.texi (Spec Files): Update description of %I.
7528 * doc/install.texi (--with-sysroot): Update comment about
7531 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7533 * config/h8300/h8300.md (a peephole2): New.
7535 2003-02-13 Robert Lipe <robertlipe@usa.net>
7536 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7538 * doc/install.texi (Specific): Update three SCO-related URLs.
7540 2003-02-13 Andreas Schwab <schwab@suse.de>
7542 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7543 Parenthesize properly.
7544 (NPREDECESORS): Parenthesize properly.
7546 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7548 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7550 2003-02-12 Roger Sayle <roger@eyesopen.com>
7552 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7553 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7555 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7556 UNSPEC instructions (e.g. "fpatan").
7558 2003-02-12 Mike Stump <mrs@apple.com>
7560 * varray.c (element_size): Remove.
7563 (varray_init): Use new interface.
7564 (varray_grow): Use new interface.
7565 (varray_clear): Use new interface.
7567 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7569 * config/rs6000/spe.h: Add casts to the arguments of the following
7570 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7571 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7572 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7573 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7574 __ev_get_u16, __ev_get_s16.
7576 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7578 * config/h8300/h8300.md (a peephole2): New.
7580 2003-02-12 Jan Hubicka <jh@suse.cz>
7582 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7583 (OBJS): Add callgraph.o
7585 * c-decl.c (expand_body_1): Break out from ...
7586 (expand_body): This one; change calling convention
7587 (finish_function): Move some of expand_body logic here.
7588 (c_expand_deferred_function): Update call of expand_body
7589 (c_expand_stmt): Use c_expand_body_1.
7590 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7591 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7592 * c-tree.h (c_expand_body): Declare.
7593 * callgraph.c: New file.
7594 * flags.h (flag_unit_at_a_time): Declare.
7595 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7596 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7597 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7598 * langhooks.h (struct lang_hooks_for_callgraph): New.
7599 (struct lang_hooks): Add callgraph field.
7600 * toplev.c (flag_unit_at_a_time): New.
7601 (lang_independent_options): Add flag_unit_at_a_time.
7602 (process_options): Disable unit-at-a-time mode for frontends not
7603 supporting callgraph.
7604 * tree-inline.c (typedef struct inline_data): Add "decl"
7605 (expand_call_inline): Update callgraph.
7606 (optimize_inline_calls): Set id.decl.
7607 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7608 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7609 cgraph_calls_p): Declare.
7610 * invoke.texi (-funit-at-a-time): Document
7612 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7614 * config/rs6000/spe.h: Fix misc formatting.
7615 (__ev_create_ufix32_fs): Cast ev argument.
7616 (__ev_create_sfix32_fs): Same.
7617 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7618 (__ev_get_ufix32_fs_internal): Same.
7620 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7622 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7623 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7625 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7627 * cpplib.c (do_include_common): Move warnings for
7628 #include_next and #import out to callers. Use early-return
7629 instead of nested ifs. Don't do check_eol here.
7630 (parse_include): Do check_eol here with the rest of the
7632 (do_include_next, do_import): Now handle warnings.
7634 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7636 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7638 2003-02-12 Jan Hubicka <jh@suse.cz>
7640 * predict.c (estimate_probability): Fix roundoff error.
7642 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7644 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7645 (two peephole2): New.
7647 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7649 * config/h8300/h8300.md (several peephole2): Replace
7650 find_regno_note with peep2_reg_dead_p.
7652 2003-02-11 Richard Henderson <rth@redhat.com>
7654 * gcse.c (lookup_set): Remove unused argument PAT. Update
7657 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7659 * diagnostic.c (real_abort): New.
7660 (diagnostic_report_diagnostic): Call real_abort on error.
7661 * diagnostic.h (diagnostic_abort_on_error): New.
7662 (struct diagnostic_context): Add abort_on_error field.
7663 * toplev.c (setup_core_dumping): New.
7664 (decode_d_option): Handle 'H' case.
7665 * doc/invoke.texi (Debugging Options): Document -dH.
7667 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7669 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7670 which refers to obsolete directories.
7672 2003-02-11 Richard Henderson <rth@redhat.com>
7674 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7676 2002-10-21 Jan Hubicka <jh@suse.cz>
7678 * i386.c (contains_128bit_aligned_vector_p): New function.
7679 (ix86_function_arg_boundary): Properly align vector modes.
7681 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7683 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7684 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7687 2003-02-11 Roger Sayle <roger@eyesopen.com>
7689 * builtins.c: Fix failure caused by commiting wrong patch.
7691 2003-02-11 Dale Johannesen <dalej@apple.com>
7692 * ra-build.c (compare_and_free_webs): Relax checking.
7693 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7694 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7696 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7698 PR optimization/9651
7699 * rtlanal.c (may_trap_p): Handle FIX.
7701 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7703 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7704 * doc/invoke.texi: Extra alias.
7706 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7708 * config/rs6000/host-darwin.c: Fix comment.
7710 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7712 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7713 predicate for mod result.
7715 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7717 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7718 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7719 * fixincl.x: Rebuilt.
7720 * tests/base/stdlib.h: Update.
7721 * tests/base/ctype.h: New file.
7723 2003-02-11 Jan Hubicka <jh@suse.cz>
7725 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7727 2003-02-11 Richard Henderson <rth@redhat.com>
7729 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7730 appropriated as globals.
7731 (ix86_expand_clrstr): Similarly.
7732 * config/i386/i386.md (cmpstrsi): Similarly.
7734 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7736 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7738 2003-02-11 Roger Sayle <roger@eyesopen.com>
7740 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7741 (pow_optab, atan2_optab): Define corresponding macros.
7742 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7743 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7744 using pow?f3 and atan2?f3 patterns.
7745 * builtins.c (expand_errno_check): New function to update errno
7746 if necessary, split out from expand_builtin_mathfn.
7747 (expand_builtin_mathfn): Use expand_errno_check.
7748 (expand_builtin_mathfn_2): New function to handle expanding binary
7749 math functions, reusing the code in expand_errno_check.
7750 (expand_builtin): Handle the pow and atan2 math built-ins,
7751 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7752 expand_builtin_mathfn_2.
7754 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7756 2003-02-11 Jan Hubicka <jh@suse.cz>
7758 * combine.c (combine_simplify_rtx): Fix folding of
7759 nested float_truncates.
7761 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7763 * config/h8300/h8300.md (a peephole2): Fix a typo.
7765 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7767 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7770 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7772 * config/h8300/h8300-protos.h: Add a prototype for
7774 * config/h8300/h8300.c (gtuleu_operator): New.
7775 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7776 * config/h8300/h8300.md (a peephole2): New.
7778 2003-02-11 Jan Hubicka <jh@suse.cz>
7780 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7782 2003-02-11 Jan Hubicka <jh@suse.cz>
7784 * predict.c (choose_function_section): Choose sections correctly.
7786 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7788 * reload1.c (first_label_num): New.
7789 (reload): Index offsets_known_at and offsets_at using difference of
7790 label number and first label number. Don't use offset pointers.
7791 (set_label_offsets, set_initial_label_offsets): Likewise.
7793 2003-02-10 Roger Sayle <roger@eyesopen.com>
7795 * mips-tfile.c (init_file): Add missing initializers in the
7796 "#ifdef __alpha" case.
7797 (file_offset, max_file_offset): Declare as unsigned long.
7798 (write_varray): Cast to "unsigned long" in comparisons against
7799 either file_offset or max_file_offset.
7800 (write_object): Likewise.
7801 (read_seek): Likewise.
7802 (copy_object): Likewise. Declare "ifd" as int to match its use
7803 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7805 2003-02-10 Nick Clifton <nickc@redhat.com>
7806 Aldy Hernandez <aldyh@redhat.com>
7808 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7809 override options which have been specified on the command line.
7811 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7813 * config/h8300/h8300.md (abssf2): New.
7814 (*abssf2_h8300): Likewise.
7815 (*abssf2_h8300hs): Likewise.
7817 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7819 * tree.c (build_tree_list): Fix parameter names in comment.
7821 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7823 * config/rs6000/ppc64-fp.c: New file.
7824 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7826 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7828 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7829 * bb-reorder.c (make_reorder_chain): Deleted.
7830 (make_reorder_chain_1): Deleted.
7831 (find_traces): New function.
7832 (rotate_loop): New function.
7833 (mark_bb_visited): New function.
7834 (find_traces_1_round): New function.
7835 (copy_bb): New function.
7836 (bb_to_key): New function.
7837 (better_edge_p): New function.
7838 (connect_traces): New function.
7839 (copy_bb_p): New function.
7840 (get_uncond_jump_length): New function.
7841 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7842 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7845 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7847 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7849 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7851 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7852 (DECL_LIVE_RANGE_RTL): Remove.
7854 2003-02-10 Nick Clifton <nickc@redhat.com>
7856 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7857 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7858 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7859 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7860 config/arm/freebsd.h, config/arm/linux-elf.h,
7861 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7862 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7863 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7864 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7865 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7866 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7867 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7868 and reformat as appropriate.
7870 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7872 * config/h8300/clzsi2.c: Remove.
7873 * config/h8300/ctzsi2.c: Likewise.
7874 * config/h8300/paritysi2.c: Likewise.
7875 * config/h8300/popcountsi2.c: Likewise.
7876 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7877 ctzsi2, paritysi2, and popcountsi2.
7879 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7880 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7883 * c-decl.c (duplicate_decls): Discard the initializer of the
7884 new decl when the types are conflicting.
7886 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7888 * Makefile.in (sreal.o): Added.
7889 (predict.o): Depends on sreal.h instead of real.h.
7890 * sreal.c: New file.
7891 * sreal.h: New file.
7892 * predict.c: Use sreal.c instead of real.c.
7894 2003-02-10 Nick Clifton <nickc@redhat.com>
7896 * Contributed support for the Cirrus EP9312 "Maverick"
7897 floating point co-processor. Written by Aldy Hernandez
7899 (config/arm/arm.c): Add Cirrus support.
7900 (config/arm/arm.h): Likewise.
7901 (config/arm/aout.h): Likewise.
7902 (config/arm/arm.md): Likewise.
7903 (config/arm/arm-protos.h): Likewise.
7904 (config.gcc): Likewise.
7905 (doc/invoke.texi): Describe new -mcpu value and new
7906 -mcirrus-fix-invalid-insns switch,
7907 (cirrus.md): New file.
7909 2003-02-10 Jan Hubicka <jh@suse.cz>
7911 * combine.c (combine_simplify_rtx): Simplify using
7912 (float_truncate (float x)) is (float x)
7913 (float_extend (float_extend x)) is (float_extend x).
7915 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7917 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7918 (emit_library_call_value_1): Likewise. Formatting.
7919 (store_one_arg): Likewise.
7921 2003-02-09 Nick Clifton <nickc@redhat.com>
7922 Aldy Hernandez <aldyh@redhat.com>
7924 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7925 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7926 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7927 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7928 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7929 docs. Add range test for immediate value.
7931 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7933 Rename spe_evxor to xorv2si3.
7937 2003-02-10 Glen Nakamura <glen@imodulo.com>
7939 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7942 2003-02-10 Jan Hubicka <jh@suse.cz>
7944 * i386.c (vector_move_operand): New predicate.
7945 (ix86_expand_vector_move): Be happy about 0.
7946 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7947 * i386.md (mov*_internal): Add 'C' alternative.
7949 2003-02-09 Jan Hubicka <jh@suse.cz>
7951 * i386.md (floathi*): Deal with SSE.
7953 2003-02-09 Jan Hubicka <jh@suse.cz>
7955 * simplify-rtx.c (simplify_unary_operation,
7956 simplify_binary_operation): Deal with vector modes
7957 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7959 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7961 * toplev.c (rest_of_compilation): Recompute register usage after
7964 2003-02-09 Richard Henderson <rth@redhat.com>
7966 * libgcc-std.ver (__clztf2): New.
7967 (__ctztf2, __popcounttf2, __paritytf2): New.
7968 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7969 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7970 adjust code to match the different type sizes.
7971 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7972 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7974 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7975 TImode; select word_mode and twice that.
7976 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7977 select the modes from float, double, and long double.
7978 (init_optabs): Remove duplicate initializations.
7980 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
7982 * doc/install.texi: Squeeze and streamline section on
7983 testing and regression checking.
7985 2003-02-09 Jan Hubicka <jh@suse.cz>
7987 * i386.md (ahi?v*3): Set third operand type to TImode.
7988 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
7990 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
7993 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
7994 Change code so they are arithmetic expressions now.
7995 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
7996 simplify_ternary_operation): Deal with VEC_* expressions.
7998 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
8000 2003-02-08 Jan Hubicka <jh@suse.cz>
8002 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
8003 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
8004 possibly got duplicated.
8006 2003-02-08 Richard Henderson <rth@redhat.com>
8008 * config/alpha/alpha.c (override_options): Turn off explicit
8009 relocs until post-peep2 code duplication resolved.
8011 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8013 * optabs.c (expand_unop): Widen clz properly when clz is done
8016 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8018 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
8019 * config/h8300/crti.asm: Likewise.
8020 * config/h8300/crtn.asm: Likewise.
8021 * config/h8300/ctzsi2.c: Likewise.
8022 * config/h8300/fixunssfsi.c: Likewise.
8023 * config/h8300/h8300-protos.h: Likewise.
8024 * config/h8300/h8300.c: Likewise.
8025 * config/h8300/h8300.h: Likewise.
8026 * config/h8300/h8300.md: Likewise.
8027 * config/h8300/paritysi2.c: Likewise.
8028 * config/h8300/popcountsi2.c: Likewise.
8029 * config/h8300/rtems.h: Likewise.
8031 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8033 * doc/invoke.texi: Documentation for my previous commit.
8034 * doc/passes.texi: Ditto.
8036 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8038 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
8039 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8041 (DLTHE_FLAG_UPDATE_FREQ): New.
8042 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8043 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
8044 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
8045 fix_bb_placement, fix_bb_placements, place_new_loop,
8046 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
8047 New static functions.
8048 (fix_loop_placement, can_duplicate_loop_p,
8049 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8052 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
8053 unswitch_loops): Declare.
8054 * loop-init.c: New file.
8055 * loop-unswitch.c: New file.
8056 * Makefile.in (loop-init.o, loop-unswitch.o): New.
8057 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
8058 * toplev.c (DFI_loop2): New dump.
8059 (flag_unswitch_loops): New.
8060 (lang_independent_options): Add it.
8061 (rest_of_compilation): Call new loop optimizer.
8062 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
8064 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8066 * config/h8300/clzsi2.c: New.
8067 * config/h8300/ctzsi2.c: Likewise.
8068 * config/h8300/paritysi2.c: Likewise.
8069 * config/h8300/popcountsi2.c: Likewise.
8070 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
8072 2003-02-07 David Edelsohn <edelsohn@gnu.org>
8074 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8075 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
8076 (ctzsi2): New pattern.
8077 (ffssi2): Use clz instead of unspec.
8078 (clzdi2): Rename from cntlzd2.
8079 (ctzdi2): New pattern.
8080 (ffsdi2): Use clz instead of unspec.
8082 2003-02-07 Loren James Rittle <ljrittle@acm.org>
8084 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
8085 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
8086 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8087 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
8089 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8091 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
8093 2003-02-07 Richard Henderson <rth@redhat.com>
8096 * gcse.c (local_cprop_find_used_regs): New.
8097 (local_cprop_pass): Use it.
8099 2003-02-07 Fred Fish <fnf@intrinsity.com>
8101 * mips-tfile.c (parse_def): Parenthesize assignments to fix
8104 2003-02-07 Segher Boessenkool <segher@koffie.nl>
8106 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
8108 2003-02-07 Roger Sayle <roger@eyesopen.com>
8110 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8111 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
8112 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
8113 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
8114 builtin functions (and their __builtin_* variants).
8115 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
8116 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
8117 when not optimizing.
8119 * doc/extend.texi: Document new pow and atan2 builtins, and
8120 their float and long double variants. Realphabetize builtins.
8122 2003-02-07 Jan Hubicka <jh@suse.cz>
8124 * i386.md (sse2_nandv2di3): Fix.
8126 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
8128 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
8129 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
8131 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
8132 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
8134 2003-02-07 Jan Hubicka <jh@suse.cz>
8136 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
8138 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
8140 * cfg.c (dump_flow_info): Add back accidently deleted line.
8142 2003-02-07 Andrey Petrov <petrov@netbsd.org>
8144 * optabs.c (expand_float): Search wider integer modes first.
8146 2003-02-07 Bob Wilson <bob.wilson@acm.org>
8148 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
8149 based on preprocessor flag.
8151 2003-02-07 Roger Sayle <roger@eyesopen.com>
8152 Richard Henderson <rth@redhat.com>
8154 * gcse.c (implicit_sets): New.
8155 (compute_hash_table_work): Include them in hash table.
8156 (find_implicit_sets, fis_get_condition): New.
8157 (one_cprop_pass): Allocate and free implicit_sets; call
8158 find_implicit_sets before building hash table.
8160 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
8162 * config/t-netbsd (USER_H): Revert previous change.
8164 2003-02-07 Gabor Greif <ggreif@lucent.com>
8166 * doc/c-tree.texi (Namespaces): Fix typo.
8168 2003-02-07 Jan Hubicka <jh@suse.cz>
8170 * regrename.c (do_replace, find_oldest_value_reg,
8171 copyprop_hardreg_forward_1): Update register attributes.
8173 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
8175 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
8176 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
8177 variables starting with underscore.
8178 (struct unit_usage): New structure.
8179 (unit_usages, cycle_alt_unit_usages): New global variables.
8180 (check_unit_distribution_in_reserv): Remove it.
8181 (store_alt_unit_usage): New function.
8182 (check_regexp_units_distribution): Rewrite it.
8184 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8186 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
8188 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
8189 if not MASK_NO_SPACE_REGS.
8190 (output_call): Adjust return pointer, don't load new space register
8191 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
8192 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
8193 TARGET_NO_SPACE_REGS is true.
8194 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
8196 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
8197 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
8198 true. Use bve when TARGET_64BIT is true.
8200 2003-02-06 Richard Henderson <rth@redhat.com>
8202 * combine.c (nonzero_bits): Fix double break.
8204 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8205 Richard Henderson <rth@redhat.com>
8208 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
8209 from functions that return a float to functions that don't.
8211 2003-02-06 Jan Hubicka <jh@suse.cz>
8213 * i386.c (x86_inter_unit_moves): New variable.
8214 (ix86_secondary_memory_needed): Fix 64bit case, honor
8215 TARGET_INTER_UNIT_MOVES
8216 * i386.h (x86_inter_unit_moves): Declare.
8217 (TARGET_INTER_UNIT_MOVES): New macro.
8218 * i386.md (movsi_1): Cleanup constraints; disable
8219 when not doing inter-unit moves.
8220 (movsi_1_nointernunit): New.
8221 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
8222 (movdi_1_rex64_nointerunit): New.
8223 (mivsf_1): disable when not doing inter-unit moves.
8224 (movsf_1_nointerunit): New.
8226 * basic-block.h (inside_basic_block_p): Declare.
8227 * cfgbuild.c (inside_basic_block_p): Make global.
8228 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
8229 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
8231 (fix_basic_block_boundaries, add_missing_bbs): New.
8232 (rank): Use profile.
8233 (scheudle_ebbs): Rely on CFG; update coments.
8235 2003-02-05 Geoffrey Keating <geoffk@apple.com>
8237 * Makefile.in (host_hook_obj): New.
8238 (OBJS): Add $(host_hook_obj).
8239 (host_default.o): New rule.
8240 * config.gcc (host_hook_obj): New, default to host-default.o.
8241 (powerpc-*-darwin*): Use host-darwin.o.
8242 (out_host_hook_obj): New.
8243 * configure: Regenerate.
8244 * configure.in: Print information about out_host_hook_obj, substitute
8246 * host-default.c: New file.
8247 * hosthooks.h: New file.
8248 * toplev.c (general_init): Call host_hooks.extra_signals.
8249 * config/rs6000/host-darwin.c: New file.
8250 * config/rs6000/x-darwin: New file.
8251 * doc/hostconfig.texi: Add documentation for new host hook.
8252 Rearrange existing documentation.
8254 2003-02-05 Roger Sayle <roger@eyesopen.com>
8256 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
8257 with *targetm.delegitimize_address.
8258 (rtl_for_decl_location): Likewise.
8259 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
8260 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
8262 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8263 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
8265 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
8266 i386_simplify_dwarf_addr. Made static. Prototyped.
8267 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
8268 i386_simplify_dwarf_addr to ix86_delegitimize_address.
8269 (ix86_find_base_term): Likewise.
8270 (maybe_get_pool_constant): Likewise.
8272 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8273 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
8275 * config/s390/s390.c (s390_delegitimize_address): Renamed from
8276 s390_simplify_dwarf_addr. Made static. Prototyped.
8277 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
8279 2003-02-05 Richard Henderson <rth@redhat.com>
8282 * integrate.c (output_inline_function): Reset input_filename
8283 and lineno from the decl before rest_of_compilation.
8285 2003-02-05 Richard Henderson <rth@redhat.com>
8287 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8288 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8289 * doc/rtl.texi, doc/tm.texi: Document them.
8291 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
8292 of the value at zero properly.
8293 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8294 * simplify-rtx.c (simplify_unary_operation): Likewise.
8296 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8297 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8299 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
8300 (TARGET_EXPAND_BUILTIN): Remove.
8301 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
8302 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8303 (enum arm_builtins): Remove.
8304 * config/arm/arm.md (UNSPEC_CLZ): Remove.
8305 (clzsi2): Rename from clz; use clz instead of unspec.
8307 * config/arm/arm-protos.h: Update.
8309 2003-02-05 Jan Hubicka <jh@suse.cz>
8311 * i386-protos.h (x86_emit_floatuns): Declare.
8312 * i386.c (x86_emit_floatuns): New global function.
8313 * i386.md (floatunssisf2, floatunsdisf2,
8314 floatunsdidf2): New patterns.
8316 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8318 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
8320 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
8322 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
8325 2003-02-05 Roger Sayle <roger@eyesopen.com>
8327 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
8329 2003-02-05 Jakub Jelinek <jakub@redhat.com>
8331 PR optimization/8555
8332 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
8333 instead of aborting.
8335 2003-02-04 Richard Henderson <rth@redhat.com>
8337 * config/i386/i386.md (UNSPEC_BSF): Remove.
8338 (ffssi2): Split into cmove and no_cmove insns and splitters;
8339 lose pentium float trick for now.
8340 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
8341 (ctzsi2, clzsi2, bsr): New.
8343 2003-02-04 Richard Henderson <rth@redhat.com>
8345 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
8346 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
8347 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
8348 (ffsdi2): Use popcount instead of unspec.
8349 (popcountdi2): Rename from *popcnt.
8350 (ctzdi2, clzdi2, getf_exp_tf): New.
8352 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
8354 * genconfig.c (main): Generate CC0_P.
8355 * rtl.h (CC0_P): Remove.
8357 2003-02-04 Richard Henderson <rth@redhat.com>
8359 * libgcc2.h, libgcc2.c (__ffsSI2): New.
8360 (__ffsDI2): Rename from __ffsdi2.
8361 * mklibgcc.in (lib2funcs): Add _ffssi2.
8363 2003-02-04 Richard Henderson <rth@redhat.com>
8365 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
8366 rounds with a "bit table" lookup.
8368 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8370 * reload.c (find_reloads): Do not use the mode specified in the insn
8371 pattern as reload mode for address operands. Do not generate optional
8372 reloads for operands where a mandatory reload was already pushed.
8374 2003-02-04 Richard Henderson <rth@redhat.com>
8376 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
8377 builtins instead of inline assembly.
8379 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8382 * libgcc2.c (__subvdi3): Fix typo.
8384 2003-02-04 Jan Hubicka <jh@suse.cz>
8386 * i386.md (movti_rex64): Fix constraint.
8388 2003-02-04 Jan Hubicka <jh@suse.cz>
8390 * i386.md (vector push splitters): Fix typo in resolving conflict.
8392 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
8394 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
8396 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
8398 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
8399 for recent libstdc++. Remove formatting cruft.
8401 2003-02-04 Jakub Jelinek <jakub@redhat.com>
8403 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
8404 attribute even if input file name is absolute, but one of the
8405 includes is relative.
8407 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
8409 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
8410 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
8411 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
8413 2003-02-03 Richard Henderson <rth@redhat.com>
8415 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8416 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
8417 return type to "int". Shuffle declarations and undef int trap.
8418 * libgcc2.h: Remove their declarations.
8419 * optabs.c (expand_unop): Force outmode to int for bitops.
8421 2003-02-03 Bob Wilson <bob.wilson@acm.org>
8423 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
8424 coprocessor registers before floating-point registers.
8425 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
8426 to account for a previously removed register.
8427 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
8428 Delete unused macros.
8430 2003-02-03 Jan Hubicka <jh@suse.cz>
8432 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
8433 (mov*_internal): Fix predicates; require one of operands to not be
8435 (SSE?MMX move expanders): Fix predicates; force one of operands to
8437 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
8438 (movups/movupd/movdqu patterns): Force one of operands to not be
8441 2003-02-03 Roger Sayle <roger@eyesopen.com>
8443 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8444 takes a single rtx and returns it unmodified.
8445 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8446 * target.h (struct gcc_target): Add "delegitimize_address"
8447 field to target structure.
8448 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8449 for delegitimize_address target using hook_rtx_rtx_identity.
8450 (TARGET_INITIALIZER): Initialize delegitimize_address field
8451 using TARGET_DELEGITIMIZE_ADDRESS macro.
8452 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8453 extensions of constant pool references. Use delegitimize_address
8454 to undo the obfuscation of "-fpic".
8455 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8457 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8458 i386_simplify_dwarf_addr.
8459 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8460 (maybe_get_pool_constant): Likewise.
8462 2003-02-03 Jan Hubicka <jh@suse.cz>
8464 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8466 2003-02-03 Jan Hubicka <jh@suse.cz>
8468 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8470 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8472 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8473 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8475 2003-02-02 Andreas Schwab <schwab@suse.de>
8477 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8479 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8481 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8482 (epilogue_insns): Likewise.
8484 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8486 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8488 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8490 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8491 (attr_length_indirect_call, attr_length_indirect_call,
8492 attr_length_save_restore_dltp): New prototypes.
8493 * pa.c (attr_length_millicode_call): Remove second argument. Check
8494 INSN_ADDRESSES_SET_P in distance calculation.
8495 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8497 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8498 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8499 Call attr_length_call directly.
8500 (attr_length_indirect_call, output_indirect_call,
8501 attr_length_save_restore_dltp): New functions.
8502 * pa.md (attr_length_millicode_call): Drop second argument from all
8504 (return_internal_pic): Delete.
8505 (return_external_pic): Remove use of PIC register and pic operand and
8507 (epilogue): Use return_internal for both normal and pic code.
8508 (call, call_value): Emit new 32-bit pic patterns for symref and
8509 indirect calls. Remove uses for arg pointer and pic register.
8510 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8511 call_reg_pic_post_reload, call_val_symref_pic,
8512 call_val_symref_pic_post_reload, call_val_reg_pic,
8513 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8514 Implement define_split and define_peephole2 patterns for pre reload
8516 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8517 call_value_internal_reg_64bit): Shorten names.
8518 (all call patterns): Explicitly indicate registers used and clobbered.
8519 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8520 attribute length calculation. Move code generation for indirect calls
8521 to output_indirect_call.
8522 (sibcall, sibcall_value): Don't restore PIC register.
8523 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8526 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8528 * doc/install.texi (Testing): Simplify and compress instructions
8531 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8533 * collect2.c (pexecute_pid): Rename to pid.
8534 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8537 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8539 * doc/extend.texi (Function Attributes): Remove documentation
8540 for PowerPC Windows NT function attributes..
8542 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8544 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8545 for TYPE_MAIN_VARIANT.
8547 2003-02-01 Richard Henderson <rth@redhat.com>
8549 * libgcc2.c: Include auto-host.h.
8550 (ATTRIBUTE_HIDDEN): New.
8551 (__clz_tab): Don't declare here for clz and ctz.
8552 (__clzsi2, __clzdi2): Use count_leading_zeros.
8553 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8554 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8555 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8556 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8558 2003-02-01 Richard Henderson <rth@redhat.com>
8560 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8562 (ashlsi3_1_zext splitter): Likewise.
8564 2003-02-01 Richard Henderson <rth@redhat.com>
8566 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8567 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8568 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8569 return type to Wtype.
8571 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8573 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8574 expander input constraint.
8576 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8578 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8580 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8581 * optabs.c (widen_clz, expand_parity): New.
8582 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8583 for libcalls to clz, ctz, popcount, and parity.
8584 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8585 parity_optab, and set up libfunc handlers.
8586 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8587 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8588 __popcount_tab): New.
8589 * libgcc2.h: Declare them.
8590 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8591 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8593 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8594 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8595 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8596 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8597 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8598 BUILT_IN_PARITYLL): New.
8599 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8600 and add optab argument.
8601 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8602 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8603 * expr.c (expand_expr): Handle them.
8604 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8605 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8606 * reload1.c (eliminate_regs): Handle them.
8607 (elimination_effects): Likewise.
8608 * function.c (instantiate_virtual_regs_1): Likewise
8609 * genattrtab.c (check_attr_value): Likewise.
8610 * simplify-rtx.c (simplify_unary_operation): Likewise.
8611 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8612 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8613 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8614 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8615 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8617 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8618 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8619 * doc/extend.texi (Other Builtins): Add new builtins.
8620 * doc/md.texi (Standard Names): Add new patterns.
8622 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8624 * reload.c: Revert 2003-01-31 change.
8626 2003-02-01 Jan Hubicka <jh@suse.cz>
8628 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8630 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8632 * flags.h (flag_volatile): Remove declaration.
8633 (flag_volatile_global, flag_volatile_static): Likewise.
8634 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8635 * toplev.c (flag_volatile): Remove definition.
8636 (flag_volatile_global, flag_volatile_static): Likewise.
8637 (f_options): Remove corresponding entries here.
8638 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8639 or flag_volatile_static.
8640 * doc/invoke.texi: Remove documentation of -fvolatile,
8641 -fvolatile-global and -fvolatile-static.
8643 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8645 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8646 updating of total_code_bytes from prologue to epilogue.
8648 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8650 * reload.c (find_reloads): Do not use the mode specified in the insn
8651 pattern as reload mode for address operands. Do not generate optional
8652 reloads for operands where a mandatory reload was already pushed.
8653 Generate optional reloads only in the final pass though find_reloads.
8654 (have_replacement_p): New function.
8656 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8658 * doc/install.texi (Testing): Remove a reference to our obsolete
8659 /testresults web pages and strip redundant information concerning
8661 (Binaries): Refer to Microsoft Windows instead of listing all
8664 2003-02-01 Jan Hubicka <jh@suse.cz>
8666 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8669 * combine.c (simplify_set): Reverse order of ragumetns to
8670 REG_CANNOT_CHANGE_MODE_P
8671 * df.c (df_def_record_1): Likewise.
8672 * recog.c (register_operand): Likewise.
8673 * simplify-rtx.c (simplify_subreg): Likewise.
8674 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8675 CANNOT_CHANGE_MODE_CLASS.
8676 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8678 * reload.c (push_reload): Likewise.
8679 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8680 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8681 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8682 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8683 * mips.c (mips_cannot_change_mode_class): Update.
8684 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8685 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8686 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8687 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8688 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8689 * sh.c (sh_cannot_change_mode_class): Update.
8690 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8691 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8693 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8695 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8696 change to LINK_COMMAND_SPEC in gcc.c.
8698 2003-01-31 Jan Hubicka <jh@suse.cz>
8701 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8703 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8705 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8708 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8710 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8711 (BINFO_ELTS): New #define.
8712 * stor-layout.c (finalize_record_size): Don't set them.
8713 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8714 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8715 (BINFO_LANG_ELTS): New #define.
8716 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8717 * java/class.c (make_class): Use BINFO_ELTS.
8718 (set_super_info): Likewse.
8719 (add_interface_do): Likewise.
8720 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8722 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8724 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8725 (times): Don't ever declare if not HAVE_TIMES.
8726 (clock): Don't ever declare if not HAVE_CLOCK.
8728 2003-01-30 Richard Henderson <rth@redhat.com>
8730 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8731 (regno_uninitialized): Use correct live at function entry set.
8732 (regno_clobbered_at_setjmp): Likewise.
8734 * expr.c (store_expr): Promote all MEM intermediates to regs.
8736 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8738 * config/arm/arm.c: Fix comment typos.
8739 * config/arm/arm.h: Likewise.
8740 * config/arm/netbsd-elf.h: Likewise.
8741 * config/arm/netbsd.h: Likewise.
8743 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8745 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8746 (walk_type): Set needs_cast_p in walk_type_data.
8747 (write_types_process_field): Supply casts when required to suppress
8749 (write_root): Cast gt_pch_n_S to suppress warning.
8750 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8751 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8752 when they might exist.
8753 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8754 insn-conditions.o, and rs6000.o.
8756 2003-01-30 Richard Henderson <rth@redhat.com>
8758 * ggc-page.c (G.context_depth_allocations): New.
8759 (G.context_depth_collections): New.
8760 (alloc_page): Set G.context_depth_allocations.
8761 (ggc_collect): Set G.context_depth_collections.
8762 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8763 (ggc_pop_context): Early exit for no allocations or collections.
8765 2003-01-30 Richard Henderson <rth@redhat.com>
8767 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8769 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8771 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8772 size, the link register is always saved if any other register is
8775 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8777 * config/h8300/h8300-protos.h: Update the prototype for
8779 (cpp_reader): Declare before it is used.
8780 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8782 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8783 see an unknown H8 variant.
8785 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8788 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8789 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8790 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8791 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8792 rs6000/t-ppcgas so we get the desired multilibs.
8794 2003-01-30 Nick Clifton <nickc@redhat.com>
8796 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8797 when popping saved IP register off the stack.
8799 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8801 * config/rs6000/aix43.h: Fix comment typos.
8802 * config/rs6000/aix51.h: Likewise.
8803 * config/rs6000/aix52.h: Likewise.
8804 * config/rs6000/altivec.h: Likewise.
8805 * config/rs6000/rs6000.c: Likewise.
8806 * config/rs6000/rs6000.h: Likewise.
8807 * config/rs6000/rs6000.md: Likewise.
8808 * config/rs6000/spe.md: Likewise.
8810 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8812 * c-common.c (builtin_define_float_constants): Define
8813 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8815 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8817 * config/sh/lib1funcs.asm: Fix comment typos.
8818 * config/sh/linux.h: Likewise.
8819 * config/sh/sh.c: Likewise.
8820 * config/sh/sh.md: Likewise.
8822 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8824 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8826 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8828 * config/fp-bit.h (__make_dp): Declare if TMODES.
8830 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8832 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8833 general_operand_src and general_operand_dst.
8835 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8837 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8838 Return true for variable sized types.
8839 (rs6000_va_arg): Handle variable sized types passed by reference
8842 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8844 * arm.c (arm_legtimize_address): New function.
8845 * arm-protos.h (arm_legtimize_address): Add prototype.
8846 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8847 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8850 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8853 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8854 depended on it being defined until now.
8856 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8859 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8860 RTEMS code knows which C++ initialization style the toolset
8861 configuration is using.
8863 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8866 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8867 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8869 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8872 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8874 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8876 2003-01-29 Nick Clifton <nickc@redhat.com>
8878 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8881 2003-01-29 Andrew Haley <aph@redhat.com>
8883 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8885 2003-01-29 Jan Hubicka <jh@suse.cz>
8887 * i386.md (subdi3_carry_rex64): Fix typo.
8889 2003-01-28 Stan Shebs <shebs@apple.com>
8891 * coretypes.h (cpp_reader): Forward declare struct.
8892 * c-pragma.h (cpp_reader): Remove forward declaration.
8893 * hashtable.h (cpp_reader): Likewise.
8894 * scan.h (cpp_reader): Likewise.
8895 * tree.h (cpp_reader): Likewise.
8896 * config/darwin-protos.h (cpp_reader): Likewise.
8897 * config/arm/arm-protos.h (cpp_reader): Likewise.
8898 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8899 struct cpp_reader in prototypes.
8901 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8903 * doc/install.texi: Add documentation for installation into
8904 tooldirs and with DESTDIR.
8906 2003-01-28 Richard Henderson <rth@redhat.com>
8908 * config.gcc (ia64*-*-aix*): Remove.
8909 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8910 * config/ia64/unwind-aix.c: Remove file.
8912 2003-01-28 Andreas Schwab <schwab@suse.de>
8914 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8916 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8917 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8918 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8919 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8920 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8921 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8922 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8924 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8926 * combine.c (nonzero_bits): Fix check for negative divide operands.
8928 2003-01-28 Richard Henderson <rth@redhat.com>
8930 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8931 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8933 2003-01-28 Richard Henderson <rth@redhat.com>
8935 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8937 * config/cris/cris.c (cris_address_cost): Make static.
8938 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8939 * config/cris/cris.h (ADDRESS_COST): Remove.
8940 * config/cris/cris-protos.h: Update.
8942 2003-01-23 Mike Stump <mrs@apple.com>
8944 * regclass.c (init_reg_autoinc): New function.
8945 (regclass): Move initialization of forbidden_inc_dec_class from
8947 (init_regs): to here. Avoids reinitialization for each function,
8948 saving compilation time.
8950 2003-01-28 Jason Merrill <jason@redhat.com>
8952 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8953 * cppinit.c (cpp_create_reader): Turn it on by default.
8954 * c-opts.c (c_common_decode_option): Set it.
8955 * cpplib.c (do_pragma_once): Only complain about #pragma once
8956 if warn_deprecated is set.
8958 2003-01-28 Dale Johannesen <dalej@apple.com>
8960 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8961 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8962 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8964 2003-01-28 Richard Henderson <rth@redhat.com>
8966 * target.h (targetm.address_cost): New.
8967 * target-def.h (TARGET_ADDRESS_COST): New.
8968 (TARGET_RTX_COSTS): Uncomment. Oops.
8969 * cse.c (address_cost): Use new target hook.
8970 (default_address_cost): New.
8971 * output.h (default_address_cost): Declare.
8972 * hooks.c (hook_int_rtx_0): New.
8973 * hooks.h (hook_int_rtx_0): Declare.
8974 * loop.c (combine_givs_p): Remove if 0 code.
8975 * system.h (ADDRESS_COST): Poison.
8977 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8978 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8979 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8980 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
8981 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
8982 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
8983 config/xtensa/xtensa.c, config/xtensa/xtensa.h
8984 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
8985 (ADDRESS_COST): Remove.
8987 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
8988 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
8989 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
8990 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
8991 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
8992 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
8993 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
8994 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
8995 config/mips/mips.c, config/mips/mips.h,
8996 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
8997 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
8998 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
8999 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
9000 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
9001 config/vax/vax.c, config/vax/vax.h
9002 (foo_address_cost): Make static.
9003 (TARGET_ADDRESS_COST): New.
9004 (ADDRESS_COST): Remove.
9006 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
9007 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
9008 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9009 config/stormy16/stormy16.h
9010 (ADDRESS_COST): Move code ...
9011 (foo_address_cost): ... here.
9012 (TARGET_ADDRESS_COST): New.
9014 * config/m32r/m32r.c (m32r_address_cost): Remove.
9015 * config/m32r/m32r-protos.h: Update.
9017 * config/mmix/mmix.c (mmix_address_cost): Remove.
9018 * config/mmix/mmix-protos.h: Update.
9020 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
9021 mn10300_address_cost; move unsig allocation ...
9022 (mn10300_address_cost): ... here.
9023 (TARGET_ADDRESS_COST): New.
9024 * config/mn10300/mn10300-protos.h: Update.
9025 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
9027 * doc/tm.texi: Update.
9029 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9031 * haifa-sched.c (schedule_insn): Return necessary cycle advance
9032 after issuing the insn.
9033 (rank_for_schedule): Make a insn with /S the highest priority
9035 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
9036 (choose_ready): Check SCHED_GROUP_P.
9037 (schedule_block): Advance cycle after issuing insn if it is
9038 necessary. Don't reorder insns if there is an insn with /S.
9039 (set_priorities): Ignore schedule groups.
9041 * sched-deps.c (remove_dependence, group_leader): Remove the
9043 (add_dependence): Ignore schedule groups.
9044 (set_sched_group_p): Don't make copy of dependencies from previous
9045 insn of the schedule group. Add anti-dependency to the previous
9046 insn of the schedule group.
9047 (compute_forward_dependences): Ignore schedule groups.
9049 * sched-ebb.c (init_ready_list): Ignore schedule groups.
9051 * sched-rgn.c (init_ready_list): Ditto.
9052 (can_schedule_ready_p): Ditto.
9054 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9056 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
9057 register to another one.
9059 2003-01-28 Richard Henderson <rth@redhat.com>
9061 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
9063 2003-01-28 Roger Sayle <roger@eyesopen.com>
9065 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
9067 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9069 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
9070 class contains a floating-point register, return the size of the
9073 2003-01-28 Jan Hubicka <jh@suse.cz>
9075 * i386.c (ix86_carry_flag_operator): New predicate.
9076 (fcmov_operator): Fix whitespace.
9077 (ix86_expand_carry_flag_compare): Deal with floating point.
9078 (ix86_expand_int_movcc): Deal with fp; update insn expansion
9079 (ix86_expand_int_addcc): Likewise.
9080 (ix86_expand_strlensi_unroll_1): likewsie.
9081 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
9082 * i386.md (add?i_carry_rex64): Use new predicate.
9083 (sub?i3_carry_rex64): Likewise.
9084 (x86_mov?icc_0_m1*): Likewise.
9086 2003-01-28 Andreas Schwab <schwab@suse.de>
9088 * cfgloopmanip.c (create_preheader): Initialize src to avoid
9091 * expmed.c (emit_store_flag): Fix cast to avoid sign
9094 * combine.c (force_to_mode): Add cast to fix warning when
9095 STORE_FLAG_VALUE is negative.
9097 2003-01-27 Richard Henderson <rth@redhat.com>
9099 * Makefile.in (cse.o): Depend on TARGET_H.
9100 * cse.c (rtx_cost): Use targetm.rtx_costs.
9101 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
9102 * doc/tm.texi: Update.
9104 * target.h (targetm.rtx_costs): New.
9105 * target-def.h (TARGET_RTX_COSTS): New.
9106 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
9109 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
9110 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
9111 * config/alpha/alpha.h (PROCESSOR_MAX): New.
9112 (CONST_COSTS, RTX_COSTS): Remove.
9114 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
9115 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
9116 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
9117 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
9118 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9119 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
9120 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
9121 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
9122 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
9123 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
9124 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
9125 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
9126 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
9127 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
9128 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
9129 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
9130 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9131 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
9132 config/v850/v850.c, config/v850/v850.h,
9133 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9134 (CONST_COSTS, RTX_COSTS): Move code ...
9135 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
9137 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
9138 (arm_rtx_costs, TARGET_RTX_COSTS): New.
9139 * config/arm/arm-protos.h: Update.
9140 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
9142 * config/avr/avr.h (CONST_COSTS): Move code ...
9143 * config/avr/avr.c (avr_rtx_costs): ... here.
9144 (default_rtx_costs): Make static.
9145 * config/avr/avr-protos.h: Update.
9147 * config/h8300/h8300.c (const_costs): Make static.
9148 (h8300_and_costs, h8300_shift_costs): Likewise.
9149 * config/h8300/h8300-protos.h: Update.
9151 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
9152 (CONST_COSTS): Move code ...
9153 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
9154 default_rtx_costs; update for signature change.
9155 * config/ip2k/ip2k-protos.h: Update.
9157 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
9158 (CONST_COSTS): Move code ...
9159 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
9160 (TARGET_RTX_COSTS): New.
9161 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
9162 * config/m68hc11/m68hc11-protos.h: Update.
9164 * config/m68k/m68k.c (const_int_cost): Make static.
9165 * config/m68k/m68k-protos.h: Update.
9167 * config/mcore/mcore.c (mcore_const_costs): Make static.
9168 (mcore_and_cost, mcore_ior_cost): Likewise.
9169 * config/mcore/mcore-protos.h: Update.
9171 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
9172 (mmix_rtx_cost_recalculated): Remove.
9173 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
9174 * config/mmix/mmix-protos.h: Update.
9176 * config/sh/sh.c (shiftcosts): Make static.
9177 (addsubcosts, andcosts, multcosts): Likewise.
9178 * config/sh/sh-protos.h: Update.
9180 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
9181 (sparc_rtx_costs): Make static; update for change in signature.
9182 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
9183 * config/sparc/sparc-protos.h: Update.
9185 * config/v850/v850.c (const_costs): Make static.
9186 * config/v850/v850-protos.h: Update.
9188 * config/vax/vax.h (RTX_COSTS): Remove.
9189 (CONST_COSTS): Move code ...
9190 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
9192 (vax_rtx_costs, TARGET_RTX_COSTS): New.
9194 2003-01-27 Richard Henderson <rth@redhat.com>
9196 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
9197 * config/vax/vax-protos.h: Update. Really.
9199 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
9201 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
9202 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
9203 zero if no hardware floating point.
9204 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
9205 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
9206 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
9207 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
9208 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
9209 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
9210 even FP registers on N32 and N64.
9211 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
9212 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
9213 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
9214 even-register-like alignment to 128-bit arguments.
9215 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
9216 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
9218 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
9219 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
9220 (TPBIT): Set to tp-bit.c.
9221 (tp-bit.c): Create out of fp-bit.c.
9223 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9225 * c-parse.in: Remove '%expect 32' directive in objc mode.
9227 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
9229 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
9230 (LIBGCOV): New variable.
9231 (libgcc.mk): Add LIBGCOV.
9232 (LIBGCC_DEPS): Add libgcov.c.
9233 (libgcov.a): New target.
9234 (clean): Remove libgcov.a.
9235 (install-libgcc): Do libgcov too.
9236 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
9238 * libgcc2.c (L_gcov): Move into ...
9239 * libgcov.c: ... here. New file.
9240 * mklibgcc.in: Add libgcov rules.
9241 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
9243 * doc/invoke.texi (profile-arcs, test-coverage): Update and
9246 * profile.c (index_counts_file): Remove duplicate check for open file.
9248 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
9250 * gcc/doc/invoke.texi (Optimization Options): Group together
9251 optional and experimental flags. Move trapv and bounds-check
9252 out of this section. Group floating point flags together.
9253 (Code Gen Options): Move trapv and bounds-check to here.
9255 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
9257 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
9259 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
9261 PR optimization/9090
9262 * function.c (purge_addressof_1): After pushing an addressed register
9263 onto the stack, simplify the result.
9265 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9267 * doc/extend.texi: Fix typo.
9269 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9271 * doc/cppopts.texi: Fix typo.
9272 * doc/objc.texi: Likewise.
9273 * doc/passes.texi: Likewise.
9275 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
9277 * real.c (ibm_extended_format): Add 53 to minimum exponent.
9278 (encode_ibm_extended): Adjust.
9280 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9282 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
9283 timevar_id enumerations.
9285 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9287 * combine.c: Fix formatting.
9289 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9291 * doc/gccint.texi: Update the copyright.
9293 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9295 * doc/cpp.texi: Fix typos.
9296 * doc/extend.texi: Likewise.
9297 * doc/gty.texi: Likewise.
9298 * doc/install.texi: Likewise.
9299 * doc/passes.texi: Likewise.
9300 * doc/rtl.texi: Likewise.
9301 * doc/tm.texi: Likewise.
9303 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9305 * config/ia64/fde-glibc.c: Fix comment typos.
9306 * config/ia64/hpux.h: Likewise.
9307 * config/ia64/ia64.c: Likewise.
9308 * config/ia64/ia64.h: Likewise.
9309 * config/ia64/unwind-ia64.c: Likewise.
9311 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9313 * config/i386/i386-modes.def: Fix comment typos.
9314 * config/i386/i386.c: Likewise.
9315 * config/i386/i386.md: Likewise.
9317 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
9319 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
9320 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
9321 ASM_FINISH_DECLARE_OBJECT before defining it.
9322 * toplev.c (rest_of_decl_compilation): Don't define
9323 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
9324 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9325 parameters for DWARF2 targets because they _are_ used.
9327 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9329 * fp-bit.h: Define macros for TFmode floating-point constants
9330 in IBM-extended TFmode types.
9331 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
9333 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
9336 * config/fp-bit.h: Define macros for TFmode floating-point
9337 constants in IEEE quad TFmode type. Declare functions according
9339 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
9340 (TFtype, TItype, UTItype): Define if TMODES is defined.
9341 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
9342 (F_T_BITOFF, D_T_BITOFF): Define.
9343 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
9344 guaranteed to be wide enough.
9345 * config/fp-bit.c: Check for L_ macros for tf functions.
9348 (pack_d, unpack_d): Support IEEE 854 quad type.
9349 (_fpmul_parts): Support TFmode. Compute exponent adjustment
9350 from FRAC_NBITS, FRAC_BITS and NGARDS.
9351 (usi_to_float): Cast constants to be shifted to fractype
9352 instead of assuming long long is wide enough.
9353 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
9355 2003-01-26 Andreas Jaeger <aj@suse.de>
9357 * df.c: Remove prototype of unused function df_regno_rtl_debug.
9359 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9361 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
9362 (DBBIT_FUNCS): Added _df_to_tf.
9364 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
9365 (LIBGCC_DEPS): Added TPBIT.
9366 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9368 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
9369 been able to move the result to target.
9371 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
9372 for the appropriate mode.
9374 * calls.c (emit_library_call_value_1): Handle return values
9377 * rtl.c (get_mode_alignment): Moved to...
9378 * stor-layout.c: ... here.
9380 * print-rtl.c (print_rtx): Don't print MEM details in
9383 2003-01-26 Michael Hayes <mph@paradise.net.nz>
9385 * df.h: Update comments, tidy formatting.
9386 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
9387 REVERSE, UNION, INTERSECTION. All uses updated.
9388 (OLD_DF_INTERFACE): Remove.
9389 (struct insn_info): Remove commented out insn field.
9390 * df.c: Update comments, tidy formatting.
9391 (df_def_table_realloc): Remove.
9394 2003-01-26 Alan Modra <amodra@bigpond.net.au>
9396 * calls.c (save_fixed_argument_area): Tidy.
9397 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
9398 (expand_call): Comment typo fixes. Don't init low_to_save. Start
9399 call chain loop at 1 if !try_tail_call. Formatting.
9400 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
9401 Use save_fixed_argument_area and restore_fixed_argument_area.
9403 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9405 * df.c (df_uses_record): Handle CC0.
9407 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
9409 * reload.c (maybe_memory_address_p): New function.
9410 (find_reloads_address): Use it instead of memory_address_p.
9412 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
9414 * final.c (shorten_branches): Align the address of code label
9415 when computing initial lengths and addresses.
9417 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9419 * config/m68hc11/m68hc11.md: Fix a comment typo.
9421 2003-01-25 Andreas Jaeger <aj@suse.de>
9423 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
9426 2003-01-25 Roger Sayle <roger@eyesopen.com>
9428 * gcse.c (bypass_last_basic_block): New global variable.
9429 (bypass_block): Use redirect_edge_and_branch_force to redirect
9430 fall-through edges. Use bypass_last_basic_block to determine
9431 which blocks have valid PRE information.
9432 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
9434 2003-01-25 Jan Hubicka <jh@suse.cz>
9436 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
9438 2003-01-25 Jan Hubicka <jh@suse.cz>
9439 Eric Botcazou <ebotcazou@libertysurf.fr>
9441 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9443 2003-01-25 Richard Henderson <rth@redhat.com>
9445 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9446 from ia64_aix_select_rtx_section.
9447 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9448 instead of saving and restoring flag_pic.
9449 (ia64_rwreloc_unique_section): Similarly.
9450 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9451 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9452 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9453 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9455 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9457 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9460 2003-01-25 Richard Henderson <rth@redhat.com>
9462 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9464 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9466 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9468 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9470 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9471 type for bitmaps. Use unsigned long.
9472 (nBITMAP_WORD_BITS): New macro.
9473 (BITMAP_WORD_BITS): New macro.
9474 (rest of file): Use it.
9477 2003-01-25 Richard Henderson <rth@redhat.com>
9479 2002-02-19 Robert Lipe <robertlipe@usa.net>
9480 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9482 2003-01-25 Roger Sayle <roger@eyesopen.com>
9484 * builtins.c (purge_builtin_constant_p): Scan insn stream
9485 sequentially rather than by basic block.
9486 * function.c (purge_addressof): Simplify test with INSN_P.
9488 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9490 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9492 2003-01-25 Roger Sayle <roger@eyesopen.com>
9494 * function.h (struct function): New field calls_constant_p.
9495 (current_function_calls_constant_p): New macro for above.
9496 * function.c (prepare_function_start): Initialize calls_eh_return
9497 and calls_constant_p.
9498 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9499 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9500 when the current_function_calls_constant_p.
9501 * integrate.c (expand_inline_function): Set calls_constant_p if
9502 the function being inlined has calls_constant_p set.
9504 2003-01-25 Roger Sayle <roger@eyesopen.com>
9506 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9507 optimizing, even if flag_gcse is true.
9508 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9509 only needs to be called when "optimize > 0 && flag_gcse".
9511 2003-01-25 Roger Sayle <roger@eyesopen.com>
9513 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9514 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9515 (case_bit_test_cmp): New comparison function for "qsort" to order
9516 case_bit_tests by decreasing number of destination nodes.
9517 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9518 (expand_end_case_type): Use emit_case_bit_tests to implement
9519 suitable switch statments.
9520 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9521 * Makefile.in (stmt.o): Add dependency on optab.h.
9522 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9524 2003-01-23 Andreas Schwab <schwab@suse.de>
9526 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9527 __do_global_ctors_aux hidden global and don't put it in
9529 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9530 instead so that it comes first.
9532 2003-01-25 Jan Hubicka <jh@suse.cz>
9534 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9535 subreg is read/modify.
9537 2003-01-25 Jan Hubicka <jh@suse.cz>
9539 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9540 do libcall for large blocks.
9541 * i386.md (comi patterns): Set type to ssecomi.
9542 (sse2_unpck?pd): Fix mode of vec_select.
9544 * cse.c: Include except.h
9545 (cse_set_around_loop): Do not create new basic blocks.
9546 * Makefile.in (cse.o): Add dependnecy on except.h
9548 2003-01-25 Jan Hubicka <jh@suse.cz>
9550 * builtins.c (fold_trunc_transparent_mathfn): New function.
9551 (fold_builtin): Use it.
9552 * convert.c (convert_to_real): Re-enable code to convert
9553 math functions; add support for floor familly functions.
9555 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9557 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9558 dependencies on coretypes.h and $(TM_H).
9560 2003-01-25 Jan Hubicka <jh@suse.cz>
9562 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9564 2003-01-24 Stuart Hastings <stuart@apple.com>
9566 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9568 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9570 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9571 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9572 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9573 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9574 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9575 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9576 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9577 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9579 2003-01-24 Jan Hubicka <jh@suse.cz>
9581 * emit-rtl.c (reg_attrs_htab): New static variable.
9582 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9584 (reg_rtx): Do not maintain regno_decl.
9585 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9586 set_mem_attrs_from_reg): New global function.
9587 (init_emit): Do not initialize regno_decl.
9588 (init_emit_once): initialize reg_attrs_htab.
9589 * final.c (alter_subreg): Do not replace REG by SUBREG.
9590 (gen_mem_expr_from_op): Improve output.
9591 (output_asm_operands): Likewise.
9592 * function.c (assign_params): Do not set REGNO_DECL.
9593 * function.h (struct function): Kill regno_decl.
9595 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9596 * print_rtl.c (print_rtx): Output REG information.
9597 * regclass.c (reg_scan_mark_refs): Update attrs.
9598 * reload1.c (alter_reg): Likewise.
9599 * simplify_rtx.c (simplify_subreg): Likewise.
9600 * stmt.c (expand_decl): Likewise.
9601 * rtl.def (REG): Add new field.
9602 * rtl.h (struct reg_attrs): New.
9603 (rtunion_def): At rtreg.
9604 (X0MEMATTR): Add checking.
9605 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9606 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9608 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9610 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9612 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9613 (xtensa_emit_call, print_operand): Fix printf format strings
9614 to avoid compile warnings.
9615 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9616 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9617 * config/xtensa/xtensa-protos.h
9618 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9620 2003-01-24 Jan Hubicka <jh@suse.cz>
9622 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9623 (implicit_built_in_decls): New global array.
9624 (mathfn_built_in): New global function.
9625 (fold_trunc_transparent_mathfn): New static function
9626 (expand_builtin_strstr, expand_bultin_strchr,
9627 expand_builtin_strpbrk, expand_builtin_strcpy,
9628 expand_builtin_strncpy, expand_bultin_strcmp,
9629 expand_bultin_strncat, expand_builtin_fputs): Use
9630 implicint_built_in_decls.
9631 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9632 * builtins.def: Fix comments.
9633 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9634 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9635 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9636 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9637 (DEF_C99_C90RES_BULTIN): New.
9638 (*f, *l builtins): Update.
9639 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9640 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9641 * convert.c (strip_float_extensions): New global function.
9642 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9643 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9645 * java/builtins.c (define_builtin): Handle implicit.
9646 (DEF_BUILTIN): Update.
9647 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9648 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9649 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9652 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9654 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9655 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9656 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9657 * config/xtensa/crti.asm: New file.
9658 * config/xtensa/crtn.asm: New file.
9659 * config/xtensa/t-elf: New file.
9660 * config/xtensa/t-linux: New file.
9661 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9662 Move various CFLAGS settings to new t-elf file.
9664 2003-01-24 Richard Henderson <rth@redhat.com>
9666 PR optimization/4382
9667 * tree-inline.c (find_builtin_longjmp_call_1): New.
9668 (find_builtin_longjmp_call): New.
9669 (inlinable_function_p): Use it.
9671 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9673 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9674 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9675 * config/i386/i386.c (function_arg_pass_by_reference): New.
9676 (ix86_va_arg): Support arguments passed by reference.
9678 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9680 * cfgloopanal.c: New file.
9681 * cfgloopmanip.c: New file.
9682 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9683 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9684 cfglayout.o): Add dependency on cfgloop.h.
9685 (cfgloop.o): Add flags.h dependency.
9686 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9687 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9688 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9689 flow_loops_free, flow_loops_dump, flow_loop_dump,
9690 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9691 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9692 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9693 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9694 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9695 find_common_loop, verify_loop_structure): Declarations moved to ...
9696 * cfgloop.h: New file.
9697 * bb-reorder.c (reorder_basic_blocks): Modified.
9698 * cfglayout.c: Include cfgloop.h.
9699 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9700 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9701 (break_superblocks): New static function.
9702 (cfg_layout_finalize): Use it.
9703 (cfg_layout_split_block): New function.
9704 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9706 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9708 (cfg_layout_split_block): Declare.
9709 * cfgloop.c: Include cfgloop.h and flags.h.
9710 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9711 get_loop_body): Avoid signed versus unsigned comparison warnings.
9712 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9713 loop_latch_edge): Modified.
9714 (verify_loop_structure): Modified to use flags stored in loop structure;
9715 check irreducible loops.
9716 (cancel_loop, cancel_loop_tree): New functions.
9717 (estimate_probability): Use loop analysis code for predictions.
9718 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9720 * doloop.c: Include cfgloop.h.
9721 * loop.c: Include cfgloop.h.
9722 * predict.c: Include cfgloop.h.
9723 * toplev.c: Include cfgloop.h.
9724 * unroll.c: Include cfgloop.h.
9725 * tracer.c (tracer): Modified.
9727 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9729 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9731 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9733 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9734 * configure: Regenerate.
9736 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9737 (tls_symbolic_reference_mentioned_p): Add prototype.
9738 (s390_tls_get_offset): Add prototype.
9739 (emit_pic_move): Remove prototype, replace by ...
9740 (emit_symbolic_move): .. this new prototype.
9742 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9743 (tls_model_chars): New global variable.
9744 (s390_encode_section_info): Encode TLS model.
9745 Use targetm.binds_local_p to check for local symbols.
9746 (s390_strip_name_encoding): New function.
9747 (TARGET_STRIP_NAME_ENCODING): Define.
9749 (get_thread_pointer): New function.
9750 (legitimize_tls_address): New function.
9751 (legitimize_address): Call it.
9752 (emit_pic_move): Remove, replace by ...
9753 (emit_symbolic_move): ... this new function.
9755 (larl_operand): Handle TLS operands.
9756 (legitimate_constant_p): Likewise.
9757 (s390_decompose_address): Likewise.
9758 (s390_cannot_force_const_mem): New function.
9759 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9761 (s390_output_symbolic_const): Handle TLS unspecs.
9762 (print_operand): New code 'J'.
9763 (machine_function): Add struct member 'some_ld_name'.
9764 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9766 (enum s390_builtin): New type.
9767 (code_for_builtin_64, code_for_builtin_31): New global variables.
9768 (s390_init_builtins, s390_expand_builtin): New functions.
9769 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9771 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9772 (ASM_OUTPUT_LABELREF): Define.
9773 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9775 * config/s390/s390.md: Define TLS UNSPEC constants.
9776 ("movdi", "movsi"): Handle TLS operands.
9777 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9778 ("*tls_load_64", "*tls_load_31"): New insns.
9779 ("call_value_tls", "call_value_tls_exp"): New expanders.
9780 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9781 "bas_tls_64", "bas_tls_31"): New insns.
9783 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9785 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9786 spe ABI is configured, if requested.
9788 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9790 * doc/passes.texi: Fix typo.
9792 2003-01-24 Andreas Schwab <schwab@suse.de>
9794 * stor-layout.c (excess_unit_span): Only define if used.
9796 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9798 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9799 for each optimization flag.
9801 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9805 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9807 * doc/bugreport.texi: Use @command instead of @code for commands.
9808 * doc/collect2.texi: Likewise.
9809 * doc/headerdirs.texi: Likewise.
9810 * doc/invoke.texi: Likewise.
9811 * doc/standards.texi: Likewise.
9812 * doc/tm.texi: Likewise.
9813 * doc/trouble.texi: Likewise.
9815 2003-01-24 Nick Clifton <nickc@redhat.com>
9817 * config/arm/arm.c (use_return_insn): Do not use a single return
9818 instruction for interrupt handelrs which have to create a stack
9820 (arm_expand_prologue): Do not pre-bias the return address of
9821 interrupt handlers which create a stack frame.
9823 2003-01-24 Nick Clifton <nickc@redhat.com>
9827 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9829 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9830 med_cbranches. Fix logic in short_cbranches.
9832 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9834 * config/sh/sh.md (delay for cbranch): Don't annul delay
9836 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9837 cbranch with unfilled delay slot on SH2e.
9838 (output_branch): Fill with a nop the delay slot of a
9839 branch that required a delay slot but didn't get one.
9841 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9843 * doc/invoke.texi (SH options): Document -m2e.
9844 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9845 * config/sh/lib1funcs.asm: Likewise.
9846 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9847 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9849 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9851 (SH3E_BIT): Renamed to...
9852 (SH_E_BIT): ... this. Replace all uses.
9853 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9854 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9855 (TARGET_SWITCHES): Added 2e.
9856 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9857 (processor_type): Added PROCESSOR_SH2E.
9858 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9859 TARGET_SH2E, except in sqrtsf2_i.
9860 (attribute cpu): Added sh2e.
9861 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9862 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9863 * config.gcc: Add sh2e target support.
9865 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9867 Rename -W to -Wextra.
9868 * c-decl.c: Update comments.
9869 * c-typeck.c: Likewise.
9870 * flags.h: Likewise.
9871 * function.c: Likewise.
9873 * toplev.c: Update comments.
9874 (W_options): Add 'extra'.
9875 (display_help): Remove '-W'.
9876 (decode_W_option): Special warn_uninitialized treatment in the case
9878 * doc/invoke.texi: Update with new entries.
9880 2003-01-23 Richard Henderson <rth@redhat.com>
9882 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9883 in no-else-block case. Add commentary.
9885 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9887 * configure.in: Revert last change.
9889 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9891 * configure.in: Don't include ansidecl.h in tconfig.h.
9892 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9893 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9896 * configure: Regenerate.
9898 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9901 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9902 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9905 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9907 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9909 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9911 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9912 as ATTRIBUTE_UNUSED.
9914 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9916 * arm.c (thumb_base_register_rtx_p): New function.
9917 (thumb_index_register_rtx_p): New function.
9918 (thumb_legitimate_address_p): New function.
9919 (thumb_legitimate_offset_p): New function.
9920 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9921 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9923 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9924 (THUMB_LEGITIMATE_OFFSET): Delte.
9925 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9926 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9927 (thumb_legitimate_offset_p): Likewise.
9929 2003-01-23 Andreas Schwab <schwab@suse.de>
9931 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9933 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9935 * fixinc/Makefile.in (FL_LIST): Revert last change.
9937 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9940 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9941 Change @code to @command for gcov command.
9943 * gcc.texi: Adjust title of gcov section.
9945 * gcov.texi: Likewise.
9947 2003-01-22 Roger Sayle <roger@eyesopen.com>
9949 PR optimization/8423
9950 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9951 its argument is constant, or 0 if !flag_gcse.
9952 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9953 if it's argument is constant.
9954 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9955 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9956 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9957 * builtins.c (purge_builtin_constant_p): New function to force
9958 instantiation of any remaining CONSTANT_P_RTX nodes.
9959 * rtl.h (purge_builtin_constant_p): Prototype here.
9960 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9961 pass after GCSE and before loop.
9962 (flag_gcse): No longer static.
9963 * flags.h (flag_gcse): Prototype here.
9965 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9967 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9968 introduced by last change.
9970 2003-01-22 Andreas Schwab <schwab@suse.de>
9972 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9974 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9976 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9977 request a scratch reg on H8S when the shift count is 8.
9979 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9981 * config/s390/s390-protos.h (preferred_la_operand_p):
9982 Remove second parameter.
9983 * config/s390/s390.c (preferred_la_operand_p): Likewise.
9984 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
9985 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
9986 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
9987 Add peepholes to transform ADD to LOAD ADDRESS.
9989 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
9991 * arm.c (arm_address_register_rtx_p): New function.
9992 (arm_legitimate_address_p): New function.
9993 (arm_legitimate_index_p): New function.
9994 (legitimize_pic_address): Use arm_legitimate_index_p.
9995 * arm-protos.h (arm_legtimate_address_p): Add prototype.
9996 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
9997 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
9999 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
10001 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
10002 * config/s390/2064.md (define_bypass): Correct 'Load' and
10003 'Load-address' bypass values.
10005 2003-01-22 Andreas Schwab <schwab@suse.de>
10007 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
10009 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10011 * genautomata.c (output_internal_insn_latency_func,
10012 output_print_reservation_func): Short circuit when there is no
10013 automaton to generate code for.
10015 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10017 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
10018 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
10020 2003-01-21 Geoffrey Keating <geoffk@apple.com>
10022 * config/rs6000/rs6000.md: Remove warning.
10023 (builtin_setjmp_receiver): Likewise.
10024 * config/darwin.c (update_stubs): Slightly improve terrible hack
10025 with identifiers. Add comment pointing out problems with it.
10026 (update_non_lazy_ptrs): Likewise.
10028 2003-01-21 Richard Henderson <rth@redhat.com>
10030 * dwarf2out.c (lookup_filename): Fix printf format warning.
10031 * system.h (fread_unlocked, fwrite_unlocked): Undef.
10033 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
10034 (fixincl.o-warn, gnu-regex.o-warn): New.
10035 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
10036 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10037 * fixinc/fixincl.c (process): Fix printf format warning.
10039 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10041 * dwarf2out (output_file_names): Don't crash if called
10042 with empty file_table.
10044 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10046 * genautomata.c (output_internal_insn_latency_func): Add
10047 missing break statement to generated code.
10049 2003-01-21 Roger Sayle <roger@eyesopen.com>
10051 * stmt.c (same_case_target_p): New function to determine whether
10052 two case labels branch to the same target. Split out from...
10053 (group_case_nodes): ... here. Use same_case_target_p instead.
10054 (strip_default_case_nodes): Remove explicit case nodes
10055 that branch to the default destination.
10056 (expand_end_case_type): Call strip_default_case_nodes after
10057 group_case_nodes, to simplify the case-list before we count it.
10058 Only generate table_label RTX when actually needed. Try to share
10059 thiscase->exit_label and thiscase->data.case_stmt.default_label
10060 when a switch has no explicit default case. Simplify test for
10063 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10065 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
10067 (*negsf2_h8300hs): Likewise.
10068 (*addsi3_lshiftrt_16_zexthi): Likewise.
10069 (*iorhi3_lshiftrt_8): Likewise.
10071 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10073 * dwarf2out.c (fde_table_in_use): Mark GTY.
10074 (dwarf2out_cfi_label_num): New variable, marked GTY.
10075 (dwarf2out_cfi_label): Use it instead of static label_num.
10076 * emit-rtl.c (label_num): Mark GTY.
10078 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10080 * config/h8300/h8300.c (output_plussi): Support H8/300.
10081 (compute_plussi_length): Likewise.
10082 (compute_plussi_cc): Likewise.
10083 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
10084 output assembly instructions.
10086 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10088 * calls.c (fix_unsafe_tree): Prototype.
10090 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
10091 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
10092 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
10093 c-parse.o-warn): Add -Wno-error.
10094 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
10096 * configure.in (--enable-werror): Add new flag.
10097 * doc/install.texi (--enable-werror): Document.
10098 * configure: Regenerate.
10100 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
10102 2003-01-21 Andreas Schwab <schwab@suse.de>
10104 * genautomata.c (output_internal_insn_latency_func): Fix missing
10105 close paren in output.
10107 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10109 * genautomata.c: Space savings in generated code:
10110 (output_dfa_insn_code_func): Split out the table-enlargement
10111 path to an out-of-line static function, dfa_insn_code_enlarge.
10112 (output_internal_insn_latency_func): Use a lookup table for the
10114 (output_print_reservation_func): Use a lookup table for the
10117 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10120 * calls.c (fix_unsafe_tree): Split out from ...
10121 (expand_call): ... here. Use it on the function address too.
10123 2003-01-20 Richard Henderson <rth@redhat.com>
10125 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
10127 2003-01-20 Richard Henderson <rth@redhat.com>
10130 * stmt.c (expand_asm_operands): Validize memory operands.
10132 2003-01-20 Richard Henderson <rth@redhat.com>
10135 * ifcvt.c (noce_process_if_block): Correct arguments to
10136 modified_between_p for no-else-block case.
10138 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10140 * config/h8300/h8300.c (const_costs): Remove a warning.
10141 (output_plussi): Likewise.
10142 (compute_plussi_length): Likewise.
10143 (compute_plussi_cc): Likewise.
10145 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10147 * config/h8300/h8300.md (addsi_h8300): Remove the last
10150 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10152 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
10154 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10156 * system.h (__NO_STRING_INLINES): Define.
10158 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10160 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
10161 is not a scalar int mode.
10163 2003-01-20 Roger Sayle <roger@eyesopen.com>
10165 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
10166 insn's notes following a substitution inside a libcall.
10168 2003-01-20 Zack Weinberg <zack@codesourcery.com>
10170 * configure.in: Check for system-provided 'uchar' type.
10171 * configure, config.in: Regenerate.
10172 * cpphash.h: Only typedef 'uchar' if the system doesn't.
10174 2003-01-20 Richard Henderson <rth@redhat.com>
10176 * expr.h (MUST_PASS_IN_STACK): Move implementation...
10177 * calls.c (default_must_pass_in_stack): ... here.
10179 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
10181 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
10183 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
10185 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
10186 Wrap up definition of `insn_alts'.
10188 * genattrtab.c (main): Wrap up `insn_alts'.
10190 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10192 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
10194 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
10196 * config.in, configure: Regenerate.
10198 2003-01-20 Nick Clifton <nickc@redhat.com>
10200 * config/arm/arm.md (sibcall_epilogue): Add an
10201 UNSPEC_PROLOGUE_USE to prevent the link register from being
10204 2003-01-20 Jan Hubicka <jh@suse.cz>
10206 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
10208 2003-01-20 Andreas Schwab <schwab@suse.de>
10210 * system.h: Don't declare strsignal if the decl test hasn't been
10213 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10215 * config/h8300/h8300.c (notice_update_cc): Don't assume that
10216 recog_data.operands[0] is always associated with cc0.
10218 2003-01-19 David Edelsohn <edelsohn@gnu.org>
10220 * collect2.c (ldgetname): Expand declaration to prototype.
10221 * read-rtl.c (atoll): Add prototype.
10222 * system.h (strsignal): Also declare if no declaration found.
10224 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
10226 * config.gcc (mips64*-*-linux*): Added.
10227 * config/mips/linux64.h, config/mips/t-linux64: New file.
10228 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
10229 * config/mips/mips.c (override_options): Use it.
10230 * config/mips/mips.h (TARGET_SWITCHES): Added...
10231 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
10232 * Makefile.in (SPECS): New.
10233 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
10234 * gcc.c (process_command): Move self-spec processing past spec
10236 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
10237 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
10240 * doc/invoke.texi (-mabi-fake-default): Document.
10242 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
10244 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
10245 z_reg, z_reg_qi): Declare static and GTY().
10247 (create_regs_rtx): Don't create da_reg.
10248 ("gt-m68hc11.h"): Include for GTY roots.
10249 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
10251 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
10252 (m68hc11_soft_tmp_reg): Likewise.
10253 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
10255 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
10257 * basic-block.h: Fix comment formatting.
10258 * calls.c: Likewise.
10259 * combine.c: Likewise.
10260 * convert.c: Likewise.
10261 * gcov.c: Likewise.
10262 * haifa-sched.c: Likewise.
10263 * libgcc2.c: Likewise.
10264 * loop.c: Likewise.
10265 * profile.c: Likewise.
10266 * system.h: Likewise.
10268 2003-01-18 Roger Sayle <roger@eyesopen.com>
10270 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
10272 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10274 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
10276 2003-01-17 Dale Johannesen <dalej@apple.com>
10278 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
10279 (*floatunssidf2_internal): Ditto.
10281 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10283 * alias.c: Fix comment typos.
10284 * basic-block.h: Likewise.
10285 * c-common.c: Likewise.
10286 * c-common.h: Likewise.
10287 * c-decl.c: Likewise.
10288 * c-opts.c: Likewise.
10289 * c-pragma.c: Likewise.
10290 * c-pretty-print.h: Likewise.
10292 * cfganal.c: Likewise.
10293 * cfgbuild.c: Likewise.
10294 * cfgcleanup.c: Likewise.
10295 * cfglayout.c: Likewise.
10296 * cfgrtl.c: Likewise.
10297 * convert.c: Likewise.
10298 * cpphash.h: Likewise.
10299 * cpplex.c: Likewise.
10300 * cpplib.h: Likewise.
10302 * diagnostic.c: Likewise.
10303 * diagnostic.h: Likewise.
10304 * dwarf2.h: Likewise.
10306 2003-01-17 Stan Shebs <shebs@apple.com>
10308 * config/darwin-protos.h: Forward-declare struct cpp_reader.
10310 2003-01-17 Douglas B Rupp <rupp@gnat.com>
10312 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
10313 mistake in last checkin.
10315 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10317 * et-forest.c: Fix comment typos.
10318 * et-forest.h: Likewise.
10319 * except.c: Likewise.
10320 * expr.c: Likewise.
10321 * flags.h: Likewise.
10322 * flow.c: Likewise.
10324 * gcse.c: Likewise.
10325 * genattrtab.c: Likewise.
10326 * genautomata.c: Likewise.
10327 * gengtype.c: Likewise.
10328 * genrecog.c: Likewise.
10329 * global.c: Likewise.
10330 * gthr-rtems.h: Likewise.
10332 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10334 * i386.c (x86_function_profiler): Fix format specifier.
10336 2003-01-17 Richard Henderson <rth@redhat.com>
10338 * gengtype.c (walk_type): Allow paramN_is.
10340 2003-01-17 Nick Clifton <nickc@redhat.com>
10342 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
10344 2003-01-16 Richard Henderson <rth@redhat.com>
10346 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
10348 2003-01-16 Richard Henderson <rth@redhat.com>
10350 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
10351 (alpha_next_sequence_number): Likewise.
10352 (alpha_this_literal_sequence_number): Likewise.
10353 (alpha_this_gpdisp_sequence_number): Likewise.
10354 (struct alpha_funcs, alpha_funcs_num): Likewise.
10355 (struct alpha_links): Fix branch merge error.
10356 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
10358 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
10360 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
10363 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
10365 * ifcvt.c: Fix comment typos.
10367 * libgcc2.c: Likewise.
10368 * local-alloc.c: Likewise.
10369 * loop.c: Likewise.
10370 * predict.c: Likewise.
10371 * ra-build.c: Likewise.
10373 * ra-colorize.c: Likewise.
10375 * ra-rewrite.c: Likewise.
10376 * regmove.c: Likewise.
10377 * reload.h: Likewise.
10378 * rtlanal.c: Likewise.
10379 * toplev.c: Likewise.
10380 * tree.h: Likewise.
10381 * unwind-dw2-fde-glibc.c: Likewise.
10382 * vmsdbgout.c: Likewise.
10384 2003-01-16 Richard Henderson <rth@redhat.com>
10386 * dwarf2out.c (struct file_table): Remove.
10387 (FILE_TABLE_INCREMENT): Remove.
10388 (file_table): Make a varray; mark for GC. Update all users.
10389 (file_table_last_lookup_index): Extract from struct file_table.
10390 (output_file_names): Fix unsigned compare warnings.
10391 (add_name_attribute): Remove inline marker.
10392 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
10393 (lookup_filename): Don't manage size of file_table.
10394 (init_file_table): Allocate file_table with GC.
10395 (dwarf2out_init): Don't record main_input_filename here.
10396 (dwarf2out_finish): Do it here instead.
10398 2003-01-16 Bruce Korb <bkorb@gnu.org>
10400 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
10402 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
10404 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
10405 instead of rotldi3_mextr.
10407 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
10409 * haifa-sched.c (move_insn): Restore moving all schedule group.
10410 (set_priorities): Restore taking SCHED_GROUP_P into account.
10412 * sched-deps.c (add_dependence): Restore processing the last group
10414 (remove_dependence, group_leader): Restore the functions.
10415 (set_sched_group_p): Restore adding dependencies from previous insn
10417 (compute_forward_dependences): Restore usage of group_leader.
10419 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
10422 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
10424 (can_schedule_ready_p): Ditto.
10425 (add_branch_dependences): Restore skipping over the group insns.
10427 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10429 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
10430 68HC12 pre/post inc/dec side effects.
10432 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10434 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
10436 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
10438 * sh.md (mshflo_w_x): Fix description of operation.
10440 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10442 * config/rs6000/rs6000.h: Mention Altivec registers in
10443 commentary. Fix typo.
10445 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10447 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10448 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10449 generate PARALLEL with clobber for TARGET_POWER.
10451 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10453 * ra-colorize.c (colorize_one_web): Initialize variable.
10454 * regmove.c (fixup_match_1): Likewise.
10455 * reload1.c (reload_as_needed): Likewise.
10456 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10458 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10460 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10462 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10464 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10465 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10466 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10467 is_main_source, file_table, decl_die_table_in_use,
10468 abbrev_die_table_in_use, line_info_table_in_use,
10469 separate_line_info_table_in_use, pubname_table_in_use,
10470 arange_table_in_use, ranges_table_in_use,
10471 current_function_has_inlines): Likewise.
10472 * flow.c (life_analysis): Likewise.
10473 * genemit.c (gen_insn): Likewise.
10474 * protoize.c (cplus_suffix): Likewise.
10476 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10477 * arm.h (ROUND_UP_WORD): Likewise.
10479 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10481 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10482 init_emit_once): Likewise.
10483 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10485 * function.c (assign_stack_temp_for_type): Likewise.
10486 * loop.c (loop_invariant_p): Likewise.
10487 * recog.c (push_operand): Likewise.
10488 * regclass.c (init_reg_sets_1): Likewise.
10489 * reload.c (update_auto_inc_notes): Likewise.
10490 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10491 * stmt.c (expand_asm_operands): Likewise.
10492 * stor-layout.c (start_record_layout): Likewise.
10494 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10496 * config/c4x/c4x.md (epilogue): Correct last patch.
10498 2003-01-15 Richard Henderson <rth@redhat.com>
10500 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10501 also check that GP is being used.
10502 (alpha_find_lo_sum_using_gp): New.
10503 (alpha_does_function_need_gp): Use get_attr_usegp.
10504 * config/alpha/alpha-protos.h: Update.
10505 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10508 2003-01-15 Roger Sayle <roger@eyesopen.com>
10510 * gcse.c (one_cprop_pass): Change function arguments to take both
10511 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10512 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10513 (bypass_jumps): New function to perform separate jump bypassing pass.
10514 * rtl.h (bypass_jumps): Add function prototype.
10515 * timevar.def (TV_BYPASS): New timing variable.
10516 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10517 (dump_file): New entry for the bypass RTL dump file.
10518 (rest_of_compilation): Insert new jump bypassing optimization
10520 * doc/passes.texi: Document new pass.
10522 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10524 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10525 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10526 * pa.h (TARGET_SOM_SDEF): Define.
10527 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10529 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10531 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10532 allocate 4-bytes of locals on 68HC11.
10533 (expand_epilogue): Likewise.
10534 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10536 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10538 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10539 and -mshort-double to the assembler to specify the ABI.
10540 (LINK_SPEC): Likewise.
10541 (CPP_SPEC): Pass HCS12 specific define.
10542 (MASK_M68S12): New define.
10543 (TARGET_M68S12): Likewise.
10544 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10545 (TARGET_VERSION): Update.
10546 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10547 (LINK_SPEC): Update.
10548 (ASM_SPEC): Update.
10549 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10550 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10552 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10554 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10557 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10559 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10560 flag before setting it.
10562 2003-01-15 Roger Sayle <roger@eyesopen.com>
10564 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10565 when loop condition is known true, i.e. "while (1) { ... }".
10566 (genrtl_for_stmt): Similarly for "for" statements.
10568 2003-01-15 Roger Sayle <roger@eyesopen.com>
10570 * real.c (real_sqrt): Return a bool result indicating whether
10571 a floating point exception or trap should be raised.
10572 * real.h (real_sqrt): Update function prototype.
10573 * builtins.c (fold_builtin): Only fold non-trapping square
10574 roots unless we're ignoring errno and trapping math.
10576 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10578 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10579 * gengtype-lex.l (malloc, realloc): Move defines after include of
10580 system.h. Remove duplicate include of system.h.
10582 2003-01-15 Roger Sayle <roger@eyesopen.com>
10585 * optabs.c (expand_unop): When manipulating the FP sign bit
10586 using integer operations, account for targets with different
10587 integer and FP word orders.
10588 (expand_abs): Likewise.
10590 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10592 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10593 file extension in section name.
10595 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10597 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10600 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10602 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10603 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10604 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10605 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10607 2003-01-15 Jan Hubicka <jh@suse.cz>
10610 * global.c (struct allocno): Add no_stack_reg.
10611 (global_conflicts): Set no_stack_reg.
10612 (find_reg): Use it.
10614 * convert.c (convert_to_real): Fold - and abs only when profitable.
10615 * fold-const.c (fold): Fold truncates in - and abs.
10617 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10619 Segher Boessenkool <segher@koffie.nl>
10621 * predict.c (real_inv_br_prob_base): New variable.
10622 (propagate_freq): Use multiply by reciprocal instead of
10623 division. Don't divide by 1.0 at all.
10624 (estimate_bb_frequencies): Similar.
10626 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10628 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10629 * configure: Rebuilt.
10631 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10633 * config/s390/s390.c (s390_safe_attr_type): New function.
10634 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10635 (s390_issue_rate): New function.
10636 (s390_agen_dep_p): New function.
10637 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10638 (s390_adjust_cost): Return 'cost' if new DFA is used.
10639 (s390_adjust_priority): Delete function.
10640 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10641 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10642 determined by 'op_type'.
10643 (type attribute): Added more type attributes.
10644 * config/s390/2064.md: New DFA description for z900 pipeline.
10646 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10648 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10649 forced to memory. Fixes PR bootstrap/9036.
10651 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10652 to set $gp before the call.
10654 2003-01-14 Richard Henderson <rth@redhat.com>
10656 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10657 for force_const_mem.
10659 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10661 * genattr.c (main): Rearrange output to avoid prototype warning.
10662 * genautomata.c (transform_3): Fix ambiguous-else warning.
10663 * local-alloc.c (requires_inout): Add parentheses around
10664 assignment used as truth-value.
10665 * timevar.c: Move system includes above local includes. Include
10667 * Makefile.in (timevar.o): Depend on toplev.h.
10669 2003-01-14 Denis Chertykov <denisc@overta.ru>
10671 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10672 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10674 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10676 (TARGET_ATTRIBUTE_TABLE): New macro.
10677 (valid_machine_type_attribute): Remove.
10678 (valid_machine_decl_attribute): Remove.
10679 (ip2k_handle_progmem_attribute): New function.
10680 (ip2k_handle_fndecl_attribute): New function.
10682 2003-01-10 Andrew Haley <aph@redhat.com>
10684 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10685 registers to be in correct order. Add rip.
10687 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10689 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10690 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10692 2003-01-14 Jan Hubicka <jh@suse.cz>
10694 * convert.c (strip_float_extensions): Look for narrowest type handling
10697 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10699 * convert.c (strip_float_extensions): Make global.
10700 * tree.h (strip_float_extensions): Declare.
10702 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10704 * timevar.def: define TV_NAME_LOOKUP.
10705 * timevar.c (timevar_pop): Be verbose when aborting.
10707 2003-01-13 Andreas Schwab <schwab@suse.de>
10709 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10710 $(parsedir), just move the temporary file at the end.
10711 ($(parsedir)/gengtype-yacc.c): Likewise.
10713 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10715 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10716 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10718 * configure: Rebuilt.
10720 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10722 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10723 internal_mcount): Don't use PARAMS.
10724 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10726 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10728 2003-01-13 Andreas Schwab <schwab@suse.de>
10730 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10733 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10735 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10736 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10738 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10741 * c-lex.c (c_lex): Set the token value to error_mark_node for
10742 invalid numeric constants.
10744 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10746 * c-pch.c (asm_file_startpos): Change to `long'.
10747 (pch_init): Use ftell, not ftello.
10748 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10749 Use `long' instead of `off_t'.
10750 (c_common_read_pch): Likewise.
10751 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10754 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10756 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10758 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10760 * arm-protos.h (struct cpp_reader): Add declaration.
10762 2003-01-11 Jan Hubicka <jh@suse.cz>
10765 * i386.c (output_fp_compare): Fix typo.
10767 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10769 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10771 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10773 * Makefile.in (parsedir): New variable.
10774 (docobjdir): New variable.
10775 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10776 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10777 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10778 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10779 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10781 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10782 objc.maintainer-clean): Use parsedir.
10784 * varasm.c (struct constant_descriptor_rtx): Remove unused
10787 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10789 2003-01-10 Richard Henderson <rth@redhat.com>
10791 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10792 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10794 2003-01-10 Richard Henderson <rth@redhat.com>
10796 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10797 not INTEGRAL_MODE_P when widening extensions.
10799 2003-01-10 Richard Henderson <rth@redhat.com>
10801 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10803 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10805 * ggc-page.c (ggc_collect): Avoid overflow computing
10808 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10809 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10811 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10813 2003-01-10 Jan Hubicka <jh@suse.cz>
10815 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10816 with weird operands.
10818 2003-01-10 Dale Johannesen <dalej@apple.com>
10820 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10821 parameters. Call check_sibcall_argument_overlap if indicated.
10822 (check_sibcall_argument_overlap): Add mark_stored_args_map
10823 parameter. Don't mark parameter area as clobbered if not set.
10824 (expand_call): Adjust calls to above.
10826 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10828 * configure.in (linker read-only and read-write section mixing):
10829 Squelch some assembler warnings.
10830 * configure: Likewise.
10832 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10834 * doc/invoke.texi: Document -mtune, delete -mcpu
10835 option for S/390 and zSeries.
10836 * config/s390/s390.c (s390_tune_string) New variable.
10837 (s390_cpu_string) Delete variable.
10838 (override_options): Use s390_tune_string instead of
10840 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10842 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10844 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10846 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10848 * jump.c (next_nonnote_insn_in_loop): New function.
10849 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10851 (duplicate_loop_exit_test). Likewise.
10853 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10855 Merge from pch-branch:
10857 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10859 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10862 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10864 * cpplib.c (count_registered_pragmas): New function.
10865 (save_registered_pragmas): New function.
10866 (_cpp_save_pragma_names): New function.
10867 (restore_registered_pragmas): New function.
10868 (_cpp_restore_pragma_names): New function.
10869 * cpphash.h (_cpp_save_pragma_names): Prototype.
10870 (_cpp_restore_pragma_names): Likewise.
10871 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10872 (struct save_macro_data): New field 'saved_pragmas'.
10873 (save_macros): Update for changes to struct save_macro_data.
10874 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10875 for changes to struct save_macro_data.
10876 (cpp_read_state): Call _cpp_restore_pragma_names, update
10877 for changes to struct save_macro_data.
10879 * cpppch.c (cpp_read_state): Restore the hashtable references
10882 * tree.h (built_in_decls): Mark for PCH.
10884 * dbxout.c (lastfile): Don't mark for PCH.
10886 * ggc.h: Document PCH calls into memory managers.
10888 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10890 * doc/invoke.texi (Precompiled Headers): Document the
10891 directory form of PCH.
10892 * cppfiles.c (validate_pch): New function.
10893 (open_file_pch): Search suitably-named directories for PCH files.
10895 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10897 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10899 (Type Information): Mention that the information is also
10900 used to implement PCH.
10901 * doc/passes.texi (Passes): Improve documentation of
10902 language-specific files.
10904 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10906 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10907 (struct walk_type_data): Add reorder_fn field.
10908 (walk_type): Process 'reorder' option.
10909 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10910 call reorder_note_routine.
10911 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10912 (ggc_wtd): Update for change to struct write_types_data.
10913 (pch_wtd): Likewise.
10914 * ggc.h (gt_pch_note_object): Reorder parameters.
10915 (gt_handle_reorder): New definition.
10916 (gt_pch_note_reorder): New prototype.
10917 * ggc-common.c (struct ptr_data): Add reorder_fn.
10918 (gt_pch_note_object): Reorder parameters.
10919 (gt_pch_note_reorder): New.
10920 (gt_pch_save): Call reorder_fn.
10921 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10923 * dbxout.c (cwd): Don't mark for PCH.
10925 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10927 * gengtype.c (finish_root_table): Fix some warnings.
10928 (write_root): Handle TYPE_STRING.
10929 * ggc.h (gt_ggc_m_S): Add prototype.
10930 * stringpool.c (gt_ggc_m_S): New function.
10932 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10934 * dwarf2out.c (dw2_string_counter): New.
10935 (AT_string_form): Use it.
10936 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10938 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10940 * dbxout.c: Include gt-dbxout.h.
10941 (lastfile): Mark for PCH/GGC.
10943 (struct typeinfo): Likewise.
10944 (typevec): Likewise.
10945 (typevec_len): Likewise.
10946 (next_type_number): Likewise.
10947 (struct dbx_file): Likewise.
10948 (current_file): Likewise.
10949 (next_file_number): Likewise.
10950 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10951 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10952 (dbxout_end_source_file): Don't free struct dbx_file.
10953 (dbxout_type): Use GGC to allocate typevec.
10954 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10955 (GTFILES): Add dbxout.c.
10956 (gt-dbxout.h): New rule.
10958 * Makefile.in (c-pch.o): Add debug.h as dependency.
10959 * c-pch.c: Include debug.h.
10960 (pch_init): Call start_source_file to keep nesting right.
10961 (c_common_read_pch): Add orig_name parameter. Call
10962 start_source_file debug hook. Call end_source_file debug hook.
10963 * c-common.h (c_common_read_pch): Update prototype.
10964 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10966 * cppfiles.c (struct include_file): Add new field `header_name'.
10967 (find_or_create_entry): Default it to `name'.
10968 (open_file_pch): Set it to the original header file searched for.
10969 (stack_include_file): Don't stack an empty buffer, just handle
10970 PCH files immediately. Pass header_name field to read_pch callback.
10972 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10974 * function.c (funcdef_no): Mark to be saved in a PCH.
10976 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10978 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10980 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
10982 2002-11-14 Geoffrey Keating <geoffk@apple.com>
10984 * optabs.h (code_to_optab): Add GTY marker.
10986 2002-11-13 Geoffrey Keating <geoffk@apple.com>
10988 * Makefile.in (GTFILES): Add cpplib.h.
10989 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
10990 * c-decl.c (build_compound_literal): Don't use var_labelno.
10991 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
10992 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
10993 * varasm.c (const_labelno): Use gengtype to mark.
10994 (var_labelno): Likewise.
10995 (in_section): Likewise.
10996 (in_named_name): Likewise.
10997 (struct in_named_entry): Likewise.
10998 (in_named_htab): Likewise.
10999 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
11000 (init_varasm_once): Use GGC to allocate in_named_htab.
11001 * config/darwin.c (current_pic_label_num): Mark for PCH.
11003 2002-11-11 Geoffrey Keating <geoffk@apple.com>
11005 * ggc-simple.c (init_ggc_pch): New stub procedure.
11006 (ggc_pch_count_object): Likewise.
11007 (ggc_pch_total_size): Likewise.
11008 (ggc_pch_this_base): Likewise.
11009 (ggc_pch_alloc_object): Likewise.
11010 (ggc_pch_prepare_write): Likewise.
11011 (ggc_pch_write_object): Likewise
11012 (ggc_pch_finish): Likewise.
11013 (ggc_pch_read): Likewise.
11015 2002-11-08 Geoffrey Keating <geoffk@apple.com>
11017 * c-pch.c (c_common_write_pch): Write the macro definitions after
11019 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
11020 definitions after the GCed data.
11021 * cpplib.c (save_macros): New.
11023 (cpp_write_pch_deps): Split out of cpp_write_pch.
11024 (cpp_write_pch_state): Split out of cpp_write_pch.
11025 (cpp_write_pch): Delete.
11026 (struct save_macro_data): Delete.
11027 (cpp_prepare_state): New.
11028 (cpp_read_state): Erase and restore initial macro definitions.
11029 * cpplib.h (struct save_macro_data): Forward-declare.
11030 (cpp_write_pch_deps): Prototype.
11031 (cpp_write_pch_state): Prototype.
11032 (cpp_write_pch): Delete prototype.
11033 (cpp_prepare_state): Prototype.
11034 (cpp_read_state): Add fourth argument.
11036 2002-11-04 Geoffrey Keating <geoffk@apple.com>
11038 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
11039 (write_array): Remove warning.
11041 * gengtype.c (contains_scalar_p): New.
11042 (finish_root_table): Add the table to all languages, even if it's
11044 (write_roots): Output gt_pch_scalar_rtab.
11045 * ggc-common.c (gt_pch_save): Write out scalars.
11046 (gt_pch_restore): Read scalars back.
11048 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
11049 (struct page_entry): Delete pch_page field.
11050 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
11051 (clear_marks): Likewise.
11052 (sweep_pages): Likewise.
11053 (poison_pages): Likewise.
11054 (ggc_print_statistics): Likewise.
11055 (ggc_pch_read): Don't free objects read from a PCH.
11056 Properly set up in_use_p and page_tails.
11058 2002-10-25 Geoffrey Keating <geoffk@apple.com>
11060 * gengtype.c (struct write_types_data): New.
11061 (struct walk_type_data): Make `cookie' const; add extra
11062 prev_val item; add `orig_s' field.
11063 (walk_type): Update prev_val[3].
11064 (write_types_process_field): New.
11065 (write_func_for_structure): Take write_types_data structure.
11066 (write_types): New.
11069 (write_types_local_process_field): New.
11070 (gc_mark_process_field): Delete.
11071 (write_local_func_for_structure): New.
11072 (gc_mark_func_name): Delete.
11073 (write_gc_types): Delete.
11074 (write_local): New.
11075 (finish_root_table): Don't include 'ggc_' in PFX.
11076 (write_root): Rename from write_root. Fill pchw field of structures.
11077 (write_array): New.
11078 (write_roots): Rename from write_gc_roots. Split out to write_array.
11079 Update to changes to other routines. Write gt_pch_cache_rtab table.
11080 (main): Write PCH walking routines.
11081 * ggc-common.c: Include toplev.h, sys/mman.h.
11082 (ggc_mark_roots): For cache hashtables, also mark the hash table
11083 and the array of entries.
11084 (saving_htab): New.
11085 (struct ptr_data): New.
11086 (POINTER_HASH): New.
11087 (gt_pch_note_object): New.
11088 (saving_htab_hash): New.
11089 (saving_htab_eq): New.
11090 (struct traversal_state): New.
11093 (compare_ptr_data): New.
11094 (relocate_ptrs): New.
11095 (write_pch_globals): New.
11096 (struct mmap_info): New.
11097 (gt_pch_save): New.
11098 (gt_pch_restore): New.
11099 * ggc-page.c (ROUND_UP_VALUE): New.
11101 (struct page_entry): Add field `pch_page'.
11102 (init_ggc): Use ROUND_UP.
11103 (struct ggc_pch_data): Declare.
11104 (init_ggc_pch): New.
11105 (ggc_pch_count_object): New.
11106 (ggc_pch_total_size): New.
11107 (ggc_pch_this_base): New.
11108 (ggc_pch_alloc_object): New.
11109 (ggc_pch_prepare_write): New.
11110 (ggc_pch_write_object): New.
11111 (ggc_pch_finish): New.
11112 (ggc_pch_read): New.
11113 * ggc.h (gt_pointer_operator): New.
11114 (gt_note_pointers): New.
11115 (gt_pch_note_object): New prototype.
11116 (gt_pointer_walker): New.
11117 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
11118 (LAST_GGC_ROOT_TAB): Update.
11119 (gt_pch_cache_rtab): Declare.
11120 (gt_pch_scalar_rtab): Declare.
11121 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
11122 (LAST_GGC_CACHE_TAB): Update.
11123 (gt_pch_save_stringpool): Declare.
11124 (gt_pch_restore_stringpool): Declare.
11125 (gt_pch_p_S): Declare.
11126 (gt_pch_n_S): Declare.
11127 (struct ggc_pch_data): Forward-declare.
11128 (init_ggc_pch): Declare.
11129 (ggc_pch_count_object): Declare.
11130 (ggc_pch_total_size): Declare.
11131 (ggc_pch_this_base): Declare.
11132 (ggc_pch_alloc_object): Declare.
11133 (ggc_pch_prepare_write): Declare.
11134 (ggc_pch_write_object): Declare.
11135 (ggc_pch_finish): Declare.
11136 (ggc_pch_read): Declare.
11137 (gt_pch_save): Declare.
11138 (gt_pch_restore): Declare.
11139 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
11140 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
11141 const_double_htab, mem_attrs_htab using GGC.
11142 * c-pch.c: Include ggc.h.
11143 (pch_init): Allow reading PCH file back.
11144 (c_common_write_pch): Call gt_pch_save.
11145 (c_common_read_pch): Call gt_pch_restore.
11146 * c-parse.in (init_reswords): Delete now-untrue comment.
11147 Allocate ridpointers using GGC.
11148 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
11149 calling expand_deferred_fns.
11150 * c-common.h (ridpointers): Mark for GTY machinery.
11151 * Makefile.in (stringpool.o): Update dependencies.
11152 (c-pch.o): Update dependencies.
11153 (ggc-common.o): Update dependencies.
11154 * stringpool.c: Include gt-stringpool.h.
11157 (struct string_pool_data): New.
11159 (gt_pch_save_stringpool): New.
11160 (gt_pch_restore_stringpool): New.
11161 * tree.c (init_ttree): Make type_hash_table allocated using GC.
11163 2002-10-04 Geoffrey Keating <geoffk@apple.com>
11165 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
11166 (output_mangled_typename): Don't pass size_t to printf.
11168 * tree.h (union tree_type_symtab): Add tag to `address' field.
11169 (union tree_decl_u2): Add tag to 'i' field.
11170 * varasm.c (union rtx_const_un): Add tags to all fields.
11171 * gengtype.c (struct walk_type_data): New.
11172 (output_escaped_param): Take struct walk_type_data parameter.
11173 (write_gc_structure_fields): Delete.
11175 (write_gc_marker_routine_for_structure): Delete.
11176 (write_func_for_structure): New.
11177 (gc_mark_process_field): New.
11178 (gc_mark_func_name): New.
11179 (gc_counter): Delete.
11180 (write_gc_types): Use write_func_for_structure.
11181 (write_gc_roots): Use walk_type.
11183 2002-10-02 Geoffrey Keating <geoffk@apple.com>
11185 * ggc-common.c (ggc_mark_roots): Delete 'x'.
11186 (ggc_splay_dont_free): Fix warning about unused 'x'.
11187 (ggc_print_common_statistics): Remove warnings.
11189 2002-10-01 Mike Stump <mrs@apple.com>
11191 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
11192 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
11194 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
11195 Catherine Moore <clm@redhat.com>
11197 * Makefile (c-pch.o): Update dependencies.
11198 (LIBCPP_OBJS): Add cpppch.o.
11200 * c-common.c (c_common_init): Don't call pch_init here.
11201 * c-common.h (c_common_read_pch): Update prototype.
11202 * c-lex.c (c_common_parse_file): Call pch_init here.
11203 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
11204 (c_common_decode_option): Handle them.
11205 * c-pch.c: Include c-pragma.h.
11206 (save_asm_offset): Delete.
11207 (pch_init): Move contents of save_asm_offset into here, call
11209 (c_common_write_pch): Call cpp_write_pch.
11210 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
11212 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
11213 * cppfiles.c (stack_include_file): Update for change to
11214 parameters of cb.read_pch.
11215 * cpphash.h (struct cpp_reader): Add `savedstate' field.
11216 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
11217 `restore_pch_deps' fields.
11218 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
11219 (cpp_save_state): Prototype.
11220 (cpp_write_pch): Prototype.
11221 (cpp_valid_state): Prototype.
11222 (cpp_read_state): Prototype.
11223 * cpppch.c: New file.
11224 * flags.h (version_flag): Remove prototype.
11225 * mkdeps.c (deps_save): New.
11226 (deps_restore): New.
11227 * mkdeps.h (deps_save): Prototype.
11228 (deps_restore): Prototype.
11229 * toplev.c (late_init_hook): Delete.
11230 (version_flag): Make static again.
11231 (compile_file): Don't call late_init_hook.
11232 * toplev.h (late_init_hook): Delete.
11233 * doc/cppopts.texi: Document -fpch-deps.
11234 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
11236 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
11238 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
11240 (c_common_valid_pch): Rename from c_valid_pch, change callers.
11241 (c_common_read_pch): Rename from c_read_pch, change callers.
11243 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
11244 a space between it and its argument.
11246 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
11248 * c-pch.c: New file.
11249 * toplev.h (late_init_hook): Declare.
11250 * toplev.c (late_init_hook): Define.
11251 (version_flag): Make globally visible.
11252 (compile_file): Call late_init_hook.
11253 (init_asm_output): Make output file seekable.
11254 * gcc.c (default_compilers): Update c-header rule.
11255 * flags.h (version_flag): Declare.
11256 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
11258 * cppfiles.c (struct include_file): Add 'pch' field.
11259 (INCLUDE_PCH_P): New.
11260 (open_file_pch): New.
11261 (stack_include_file): Handle PCH files specially.
11262 (find_include_file): Call open_file_pch instead of open_file.
11263 (_cpp_read_file): Explain why open_file is used instead of
11265 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
11266 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
11267 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
11268 in cpplib callbacks.
11269 * c-common.c (pch_file): Correct comment.
11270 (allow_pch): Define.
11271 (c_common_init): Call pch_init.
11272 * c-common.h (allow_pch): Declare.
11273 (pch_init): Declare.
11274 (c_valid_pch): Declare.
11275 (c_read_pch): Declare.
11276 (c_write_pch): Declare.
11277 * Makefile.in (c-pch.o): New.
11278 (C_AND_OBJC_OBJS): Add c-pch.o.
11279 * doc/invoke.texi (Precompiled Headers): Add index entries,
11280 complete truncated paragraph.
11282 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
11284 * c-common.c: (pch_file): Define.
11285 * c-common.h (pch_file): Declare.
11286 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
11287 (missing_arg): Require --output-pch= to have an argument.
11288 (c_common_decode_option): Handle --output-pch=.
11289 * gcc.c: Document new %V.
11290 (default_compilers): Handle compiling C header files.
11291 (do_spec_1): Implement %V.
11292 (main): Handle "gcc foo.h" without trying to run linker.
11293 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
11294 (Overall Options): Document what the driver does with header files,
11295 document new -x option possibilities.
11296 (Invoking G++): More documentation for PCH.
11297 (Precompiled Headers): New.
11299 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
11301 * ggc.h: Don't include varray.h. Rearrange functions to be more
11303 (ggc_add_root): Delete.
11304 (ggc_mark_rtx): Delete.
11305 (ggc_mark_tree): Delete.
11306 (struct ggc_statistics): Remove contents.
11307 * ggc-common.c: Remove unneeded includes.
11308 (struct ggc_root): Delete.
11310 (ggc_add_root): Delete.
11311 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
11312 (ggc_print_common_statistics): Remove most of the contents.
11313 * Makefile.in (GGC_H): No longer uses varray.h.
11314 (ggc-common.o): Update dependencies.
11315 (c-parse.o): Add varray.h to dependencies.
11316 (c-common.o): Add varray.h.
11317 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
11318 (mark_ident_hash): Rename to ggc_mark_stringpool.
11319 (init_stringpool): Don't use ggc_add_root.
11320 * c-parse.in: Include varray.h.
11321 * c-common.c: Include varray.h.
11322 * objc/Make-lang.in (objc-act.o): Add varray.h.
11323 * objc/objc-act.c: Include varray.h.
11325 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
11327 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
11328 (dw_cfi_oprnd1_desc): Likewise.
11330 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
11332 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
11334 (alpha_links): Use gengtype to mark; move out of ifdef.
11335 (mark_alpha_links_node): Delete.
11336 (mark_alpha_links): Delete.
11337 (alpha_need_linkage): Use GGC to allocate splay tree, struct
11338 alpha_links, strings. Don't use ggc_add_root.
11339 * ggc-common.c (ggc_splay_alloc): New.
11340 (ggc_splay_dont_free): New.
11341 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11342 (ggc_mark_tree): Likewise.
11343 (splay_tree_new_ggc): New.
11344 (ggc_splay_alloc): Declare.
11345 (ggc_splay_dont_free): Declare.
11346 * dwarf2asm.c: Include gt-dwarf2asm.h.
11347 (mark_indirect_pool_entry): Delete.
11348 (mark_indirect_pool): Delete.
11349 (indirect_pool): Use gengtype to mark.
11350 (dw2_force_const_mem): Don't use ggc_add_root.
11351 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
11352 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
11353 (gt-dwarf2asm.h): Depend on s-gtype.
11355 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
11357 * tree.h (union tree_type_symtab): Mark `die' field.
11358 * Makefile.in (dwarf2out.o): Update dependencies.
11359 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
11361 (dw_cfi_oprnd1_desc): New function.
11362 (dw_cfi_oprnd2_desc): New function.
11363 (indirect_string_alloc): Delete.
11364 (debug_str_do_hash): New function.
11365 (debug_str_eq): New function.
11366 (mark_limbo_die_list): Delete.
11367 (dwarf2out_init): Don't call ggc_add_root.
11369 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
11371 The following changes are merged from itanium-sched-branch:
11373 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11375 * doc/md.texi: Clarify assignment of units to automata description.
11377 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
11379 * genautomata.c (unit_decl): Remove members
11380 `the_same_automaton_unit' and
11381 `the_same_automaton_message_reported_p'.
11382 (process_unit_to_form_the_same_automaton_unit_lists,
11383 form_the_same_automaton_unit_lists_from_regexp,
11384 form_the_same_automaton_unit_lists, the_same_automaton_lists):
11386 (annotation_message_reported_p): New global variable.
11387 (check_unit_distribution_in_reserv,
11388 check_regexp_units_distribution): New functions.
11389 (check_unit_distributions_to_automata): Rewrite it.
11391 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
11393 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11394 Use continue instead of break if cycle is too big.
11396 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
11398 * genautomata.c (check_unit_distributions_to_automata): Output at
11399 most one message for a unit.
11400 (process_unit_to_form_the_same_automaton_unit_lists): Check
11401 automaton of units instead of units themself.
11403 * doc/md.texi: Describe the constraint about assigning unit to
11406 2002-12-20 Jan Hubicka <jH@suse.cz>
11407 Vladimir Makarov <vmakarov@redhat.com>
11409 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
11411 (gen_cpu_unit): Initialize the new members.
11412 (process_regexp_cycles): Calculate minimal finish cycle too. Set
11413 up `min_occ_cycle_num'.
11414 (evaluate_max_reserv_cycles): Change the function call.
11415 (CLEAR_BIT): New macro.
11416 (states_union, state_shift): Use the mask.
11417 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
11418 (form_reservs_matter): New function.
11419 (make_automaton): Call the function and use the mask.
11420 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
11423 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11425 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
11427 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11429 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
11432 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11434 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
11437 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11438 2002-10-31 Dale Johannesen <dalej@apple.com>
11440 * haifa-sched.c (find_set_reg_weight): New function.
11441 (find_insn_reg_weight): Use the new function.
11442 (schedule_block): Do sorting ready queue always
11445 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11447 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11449 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11451 * haifa-sched.c (choice_entry): New structure.
11452 (choice_stack, cycle_issued_insns): New variables.
11453 (max_issue): Rewrite it.
11454 (choose_ready): Set up ready_try for unknown insns too.
11455 (schedule_block): Allocate and free choice_stack. Set up
11456 and modify cycle_issued_insns.
11458 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11459 with and without filling the bundle.
11460 (bundling): Combine calls of issue_nops_and_insn.
11462 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11464 * config/ia64/itanium1.md: New file.
11466 * config/ia64/itanium2.md: New file.
11468 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11469 Remove the old pipeline description.
11471 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11472 itanium processor names.
11474 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11476 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11477 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11479 * config/ia64/ia64.md: Add descriptions for Itanium2.
11481 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11483 * config/ia64/ia64.h (processor_type): New enumeration.
11484 (ia64_tune, ia64_tune_string): New external declarations.
11485 (TARGET_OPTIONS): Add option `tune='.
11487 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11489 (ia64_override_options): Set up `ia64_tune'.
11490 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11491 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11492 (bundling): Add nops for MM-insns only for Itanium.
11493 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11496 * config/ia64/ia64.md (cpu): New attribute.
11497 (DFA description): Enable it only for Itanium.
11499 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11500 Richard Henderson <rth@redhat.com>
11502 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11503 MASK_EARLY_STOP_BITS.
11504 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11505 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11508 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11509 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11510 instead of TARGET_TUNE_STOP_BITS.
11512 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11513 `-mearly-stop-bits'.
11515 * config/ia64/ia64.c (automata_option "v"): Comment it.
11517 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11519 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11521 (TARGET_SWITCHES): Add entries for the new option.
11523 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11524 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11525 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11527 (ia64_sched_reorder2): Set up `clocks'.
11528 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11529 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11530 queue when TARGET_TUNE_STOP_BITS.
11531 (bundling): Insert additional nops for MM-insns.
11532 (final_emit_insn_group_barriers): Add insertion of stop bits
11533 according `stops_p'.
11534 (ia64_reorg): Initiate the new varibales.
11536 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11538 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11540 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11541 insns at the end of block insn scheduling.
11543 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11545 * sched-deps.c (remove_dependence, group_leader): Remove it.
11546 (add_dependence): Add dependence to group leader to.
11547 (set_sched_group_p): Add dependence to the first insn of the
11548 schedule group too.
11549 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11550 Change true dependence by anti-dependence when
11551 `reg_pending_barrier'.
11553 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11554 add_branch_dependences): Ignore schedule groups.
11556 * sched-ebb.c (init_ready_list): Ditto.
11558 * (move_insn, set_priorities): Ditto.
11560 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11561 flag is clear after reload.
11562 (adjust_cost): Change cost only for output dependencies.
11564 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11566 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11568 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11570 * target.h (gcc_target): Add member
11571 `dependencies_evaluation_hook'.
11573 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11575 (TARGET_SCHED): Add initiatialization of the new member.
11577 * sched-ebb.c: Include `target.h'.
11578 (schedule_ebb): Call `dependencies_evaluation_hook'.
11580 * sched-rgn.c (schedule_region): Call
11581 `dependencies_evaluation_hook'.
11583 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11585 (ia64_dependencies_evaluation_hook): New function.
11587 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11588 Describe the new hook.
11590 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11592 * target.h (gcc_target): Add members
11593 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11595 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11596 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11598 (TARGET_SCHED): Add initiatialization of the new members.
11600 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11601 insn scheduling too.
11602 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11603 initialize `ready_try'.
11604 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11605 `dfa_new_cycle' says not to do it.
11607 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11610 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11612 * config/ia64/ia64.c: Include `hashtab.h'.
11613 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11614 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11615 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11616 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11617 bundle_state_eq_p, insert_bundle_state,
11618 initiate_bundle_state_table, finish_bundle_state_table,
11619 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11620 get_template, get_next_important_insn, bundling): New functions.
11621 (ia64_internal_sched_reorder): Remove it.
11622 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11623 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11624 (ia64_safe_itanium_requires_unit0): Remove it.
11625 (group_barrier_needed_p): Place group barrier right before a real
11627 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11629 (bundle_name): New variable.
11630 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11631 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11632 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11633 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11634 temp_dfa_state, prev_cycle_state): New global variables.
11635 (insn_matches_slot, maybe_rotate, finish_last_head,
11636 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11637 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11638 find_best_packet, itanium_reorder, dump_current_packet,
11639 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11640 (sched_data, sched_ready, sched_types): Remove them.
11641 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11642 `init_insn_group_barriers'.
11643 (ia64_sched_reorder, ia64_sched_reorder2): Call
11644 ia64_dfa_sched_reorder.
11645 (ia64_variable_issue): Rewrite it.
11646 (bundle_state): New structure.
11647 (index_to_bundle_states, bundle_states_num,
11648 allocated_bundle_states_chain, free_bundle_state_chain): New
11650 (ia64_sched_finish): Add stop bits and call `bundling' after the
11651 2nd insn scheduling.
11652 (ia64_use_dfa_pipeline_interface): Return zero always.
11653 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11655 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11656 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11657 (ia64_reorg): Add bundling insns.
11660 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11661 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11663 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11665 * config/ia64/ia64.md: Add Itanium1 DFA description.
11666 (itanium_class): Add `nop' and `pre_cycle'. Add
11667 define_function_unit for `nop'.
11668 (nop): Change attribute `itanium_class'.
11669 (pre_cycle): New define_insn.
11671 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11672 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11673 ia64_produce_address_p): New function prototypes.
11675 * config/ia64/ia64.c (bundling_p): New global variable.
11676 (ia64_use_dfa_pipeline_interface,
11677 ia64_first_cycle_multipass_dfa_lookahead,
11678 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11680 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11681 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11682 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11683 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11684 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11685 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11686 (dfa_pre_cycle_insn): New variable.
11688 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11690 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11693 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11694 New function prototypes.
11696 * genattrtab.c (main): Process the new constructions.
11698 * genautomata.c (gen_presence_absence_set,
11699 process_presence_absence_names, process_presence_absence_patterns,
11700 add_presence_absence, check_absence_pattern_sets): Add parameter
11702 (unit_decl): Add new members `final_presence_list' and
11703 `final_absence_list'.
11704 (unit_pattern_rel_decl): Add new member `final_p'.
11705 (gen_final_presence_set, gen_final_absence_set): New functions.
11706 (process_decls): Use member `final_p'.
11707 (temp_reserv): New global variable.
11708 (reserv_sets_are_intersected): Add processing `final_presence_set'
11709 and `final_absence_set'.
11710 (initiate_states): Allocate `temp_reserv'.
11711 (unit_final_presence_set_table, unit_final_absence_set_table): New
11713 (initiate_presence_absence_pattern_sets): Initiate them.
11714 (NDFA_to_DFA): Fix typo.
11715 (output_description): Output `final_presence_set' and
11716 `final_absence_set'.
11718 * doc/md.texi (final_presence_set, final_absence_set): Describe
11721 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11723 * genautomata.c (transform_3): Process a missing case (nothing on
11726 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11728 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11729 comments about queried units and the minimization.
11731 * doc/md.texi: Ditto.
11733 * genautomata.c (create_composed_state): Return nonzero if the new
11734 state has been created.
11735 (first_cycle_unit_presence): New function.
11736 (state_is_differed): Add new parameter. Use the new function.
11737 Take queried units into account.
11738 (partition_equiv_class): Pass additional parameter to
11739 `state_is_differed'.
11740 (merge_states): Process composed states too.
11741 (build_automaton, create_automata, output_min_issue_delay_table,
11742 output_tables, output_statistics): Output more information.
11743 (output_reserved_units_table): Use function
11744 `first_cycle_unit_presence'.
11745 (output_tables): Output table of queried units even if the
11746 minimization is switched on.
11747 (write_automata): Output code for querying units even if the
11748 minimization is switched on.
11750 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11752 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11753 syntax of the constructions.
11755 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11756 extended syntax of the constructions.
11758 * genautomata.c (unit_rel_decl): Rename it to
11759 `unit_pattern_rel_decl'.
11760 (pattern_set_el, pattern_reserv): New structures.
11761 (pattern_set_el_t, pattern_reserv_t): New types.
11762 (gen_presence_absence_set): New function.
11763 (process_presence_absence): Remove it.
11764 (process_presence_absence_names,
11765 process_presence_absence_patterns): New functions.
11766 (get_presence_absence_set): Remove it.
11767 (initiate_presence_absence_sets): Rename it on
11768 `initiate_presence_absence_pattern_sets'. Use new function
11769 `form_reserv_sets_list'.
11770 (form_reserv_sets_list, check_presence_pattern_sets,
11771 check_absence_pattern_sets, output_pattern_set_el_list): New
11773 (unit_decl): Change types of members `presence_list' and
11775 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11776 (decl): Change types of members `excl', `presence', and `absence'.
11777 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11778 at the end of the vector.
11779 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11780 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11781 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11782 (gen_presence_set, gen_absence_set): Use new function
11783 `gen_presence_absence_set'.
11784 (add_presence_absence): Process `pattern_list' instead of
11786 (process_decls): USe new functions
11787 `process_presence_absence_names' and
11788 `process_presence_absence_patterns'.
11789 (reserv_sets_are_intersected): Use new function
11790 `check_presence_pattern_sets'.
11791 (presence_set, absence_set): Remove them.
11792 (unit_presence_set_table, unit_absence_set_table): New global
11794 (output_description): Use new function
11795 `output_pattern_set_el_list'.
11796 (generate): Use `initiate_presence_absence_pattern_sets'.
11798 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11800 * genattr.c (main): Add output of prototype of new interface
11801 function `dfa_clean_insn_cache'.
11803 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11804 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11805 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11806 the generated code.
11807 (write_automata): Call the new function.
11809 2003-01-09 Jan Hubicka <jh@suse.cz>
11811 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11814 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11816 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11818 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11820 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11821 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11822 (CONSTRAINT_LEN): Provide default definition.
11823 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11824 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11825 (EXTRA_CONSTRAINT_STR): Likewise.
11826 (REG_CLASS_FROM_CONSTRAINT): Define.
11827 * genoutput.c (check_constraint_len, constraint_len): New functions.
11828 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11829 constraint / modifier.
11830 (gen_insn): Call check_constraint_len.
11831 * local-alloc.c (block_alloc): Update to use new macros / pass
11832 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11833 * ra-build.c (handle_asm_insn): Likewise.
11834 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11835 (constrain_operands, peep2_find_free_register): Likewise.
11836 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11837 * regmove.c (find_matches): Likewise.
11838 * reload.c (push_secondary_reload, find_reloads): Likewise.
11839 (alternative_allows_memconst): Likewise.
11840 * reload1.c (maybe_fix_stack_asms): Likewise.
11841 (reload_cse_simplify_operands): Likewise.
11842 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11843 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11844 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11845 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11846 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11847 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11849 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11851 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11853 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11855 (*extzv_1_r_h8300hs): Likewise.
11856 (*extzv_1_r_inv_h8300): Likewise.
11857 (*extzv_1_r_inv_h8300hs): Likewise.
11859 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11861 * config/h8300/h8300.h (PREDICATE_CODES): New.
11863 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11865 * config/h8300/h8300.md (*addsi3_upper): New.
11866 (*iorsi3_shift): Likewise.
11867 (two splitters): Likewise.
11868 (*addsi3_shift): Likewise.
11869 (two splitters): Likewise.
11871 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11873 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11874 * basic-block.h (control_flow_insn_p): Fuction was exported.
11875 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11876 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11877 notes only when the region is contained in a single basic block.
11879 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11882 * tree.h (expand_asm): New prototype.
11883 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11885 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11886 down to expand_asm.
11887 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11888 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11889 (volatile_refs_p) [ASM_INPUT]: Likewise.
11890 (side_effects_p) [ASM_INPUT]: Likewise.
11892 2003-01-09 Jan Hubicka <jh@suse.cz>
11894 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11895 athlon_decode attributes
11896 (imul/k8 optimization peep2s): New.
11898 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11899 * i386.md (type attribute): Add ssecomi.
11900 (unit, memory, prefix attributes): Handle ssecomi.
11901 (cvt?2? patterns): Fix athlon_decode attribute
11902 (comi patterns): Set attribute to ssecomi.
11905 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11907 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11909 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11910 that match register_operands.
11911 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11912 register_operand the default case.
11914 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11917 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11918 an empty element, do not advance the pointer to unfilled
11919 fields if there are pending initializers.
11921 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11923 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11924 (install-gcc-tooldir, install-cpp, installdirs,
11925 install-common, install-driver, install-info, install-man,
11926 install-headers, install-include-dir, install-headers-tar,
11927 install-headers-cpio, install-headers-cp, install-mkheaders,
11928 install-collect2, uninstall): Prepend $(DESTDIR) to
11929 destination paths in all (un)installation commands.
11930 (install-driver): Rewrite $(LN) commands to support DESTDIR
11931 with "ln" as well as with "ln -s".
11932 (installdirs): Simply use mkinstalldirs.
11933 (install-libgcc, install-multilib): Also pass DESTDIR.
11934 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11935 installation destination variable ldir.
11936 * config/alpha/t-osf4, config/arm/t-netbsd,
11937 config/ia64/t-hpux, config/mips/t-iris5-6,
11938 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11939 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11940 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11941 in the definition of SHLIB_INSTALL.
11942 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11943 $(libsubdir) in the installation commands.
11945 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11947 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11948 non-optimizing compile.
11949 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11952 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11954 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11955 ms_struct and gcc_struct.
11956 (ix86_handle_struct_attribute): New function.
11957 (ix86_ms_bitfield_layout_p): Update to take new attributes
11959 * doc/extend.texi: Document new attributes.
11960 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11962 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11964 PR optimization/8750
11965 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11966 scheduling pass to move insns across __alloca call.
11968 2003-01-08 Dale Johannesen <dalej@apple.com>
11970 * config/rs6000/rs6000.md: Replace *store_multiple_string
11973 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11976 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11977 Set SYMBOL_REF_FLAG on local data sym_ref.
11979 2003-01-08 Dale Johannesen <dalej@apple.com>
11981 * function.c (assign_parms): Don't set pretend_args_size if
11982 REG_PARM_STACK_SPACE.
11983 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
11986 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
11990 2003-01-09 Jan Hubicka <jh@suse.cz>
11992 * i386.c (ix86_expand_int_addcc): Fix thinko.
11994 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11996 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
11997 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
11998 as hook_bool_tree_hwi_hwi_tree_true.
11999 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
12000 (rs6000_emit_epilogue): Same.
12001 (rs6000_output_mi_thunk): Re-implement as RTL.
12002 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
12003 xcoffout_declare_function if any debugging enabled.
12005 2003-01-08 Chris Demetriou <cgd@broadcom.com>
12007 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
12008 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
12009 * config/mips/mips.h (enum processor_type): Rename
12010 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
12011 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
12013 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
12014 (ISA_MIPS32R2): New define.
12015 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
12016 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
12017 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
12018 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
12019 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
12020 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
12021 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
12022 compiling MIPS16 code.
12023 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
12025 (ISA_HAS_SEB_SEH): New define.
12026 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
12027 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
12028 processor_type value renaming. Add support for MIPS32R2.
12029 Clean up comments, and move "sb1" entry with other MIPS64 CPU
12031 (override_options): Reimplement -mipsN option handling so that
12032 it will work correctly for -mips32r2. Avoid branch-likely
12033 instructions on MIPS32R2.
12034 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
12035 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
12036 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
12037 (extendhisi2_hw, extendqisi2_hw): New.
12038 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
12039 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
12040 MIPS32R2, and MIPS64.
12041 (LINK_SPEC): Pass -mips32r2 to linker.
12042 * config/mips/t-isa3264: Built -mips32r2 multilibs.
12043 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
12044 for mips32r2 in the -march description. Alphabetically sort
12045 CPU names in the -march description. Add long-missed -mips32
12046 and -mips64 to MIPS option summary.
12048 * config.gcc: Update copyright years to include 2003.
12049 * config/mips/mips.c: Likewise.
12050 * config/mips/mips.h: Likewise.
12051 * config/mips/mips.md: Likewise.
12052 * config/mips/netbsd.h: Likewise.
12053 * doc/invoke.texi: Likewise.
12055 2003-01-08 Andreas Schwab <schwab@suse.de>
12057 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
12059 * configure: Regenerated.
12061 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12063 * config/h8300/h8300.c (output_logical_op): Replace byte/word
12064 extraction of det with b0, b1, w0, w2, etc.
12065 (compute_logical_op_length): Likewise.
12066 (compute_logical_op_cc): Likewise.
12068 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12070 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
12071 HIGH on all variants.
12073 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12075 * Makefile.in (PARTITION_H): New.
12076 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
12077 * basic-block.h: Include hard-reg-set.h.
12079 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
12081 * arm.h (ENABLE_XF_PATTERNS): Delete.
12082 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
12083 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
12084 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
12085 (cmpxf_trap): Delete.
12086 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
12088 2003-01-08 Jan Hubicka <jh@suse.cz>
12090 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
12091 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
12092 (add??cc): New expanders.
12093 * i386.c (expand_int_addcc): New function.
12094 * i386-protos.h (expand_int_addcc): Declare.
12096 * alias.c (memory_modified_1): New static function.
12097 (memory_modified): New static varaible.
12098 (memory_modified_in_insn_p): New global function.
12099 * rtl.h (memory_modified_in_insn_p): Declare.
12100 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
12103 * expr.h (emit_conditional_add): Declare.
12105 2003-01-07 Janis Johnson <janis187@us.ibm.com>
12108 * doc/invoke.texi (-malign-double): Explain that the option breaks
12109 binary compatibility.
12111 2003-01-08 Andreas Schwab <schwab@suse.de>
12113 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
12114 should come from the generic *-*-linux* entry.
12116 2003-01-07 Jan Hubicka <jh@suse.cz>
12118 * cselib.c (cselib_current_insn_in_libcall): New static variable.
12119 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
12120 we are inside libcall.
12121 * cselib.h (elt_loc_list): Add in_libcall.
12122 * gcse.c (do_local_cprop): Do not copy propagate using insns
12125 2003-01-07 David Edelsohn <edelsohn@gnu.org>
12127 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
12128 not normally affect to issue rate.
12130 2003-01-07 Jan Hubicka <jh@suse.cz>
12132 * genopinit.c (optabs): Add addc_optab.
12133 * ifcvt.c (noce_try_store_flag): Rename to ...
12134 (noce_try_addcc): ... this one; handle generic conditional increment.
12135 (noce_process_if_block): Update noce_try_addcc call.
12136 * optabs.c (emit_conditional_add): New.
12137 (init_obtabs): Initialize addc_optab.
12138 * optabs.h (optab_index): Add OTI_addcc.
12139 (addcc_optab): New macro.
12140 * md.texi: Document addMcc
12143 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
12144 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12145 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12147 * reload1.c (delete_output_reload): Avoid repeated attempts
12150 2003-01-07 Andreas Schwab <schwab@suse.de>
12152 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
12153 Move --enable-initfini-array check ...
12154 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
12155 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
12156 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
12157 * configure: Rebuild.
12159 2003-01-07 Richard Henderson <rth@redhat.com>
12161 * alias.c (find_base_value): Only use new_reg_base_value shortcut
12162 if the register is set once.
12164 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
12166 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
12167 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
12168 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
12170 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
12171 Sunil Davasam <sunil.k.davasam@intel.com>
12174 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
12175 DW_CFA_same_value, read next and ignore.
12177 2003-01-07 Richard Henderson <rth@redhat.com>
12179 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
12181 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12183 * cfg.c: Include alloc-pool.h
12184 (edge_pool): New pool.
12185 (bb_pool): New pool.
12186 (first_deleted_edge): Remove.
12187 (first_deleted_block): Remove.
12188 (init_flow): Alloc/free the pools.
12189 (free_edge): Use pools.
12190 (alloc_block): Ditto.
12191 (expunge_block): Ditto.
12192 (cached_make_edge): Ditto.
12194 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
12196 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12198 * et-forest.c: Include alloc-pool.h.
12199 (struct et_forest): Add node_pool and occur_pool.
12200 (et_forest_create): Create the new pools.
12201 (et_forest_delete): Delete them.
12202 (et_forest_add_node): Allocate and free using pools.
12203 (et_forest_add_edge): Ditto.
12204 (et_forest_remove_node): Ditto.
12205 (et_forest_remove_edge): Ditto.
12207 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
12209 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
12211 * config/h8300/h8300.c (output_logical_op): Simplify and
12212 optimize the handling of SImode.
12213 * config/h8300/h8300.c (compute_logical_op_length): Update
12215 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
12217 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
12219 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
12220 big-endian correction to indirect arguments too.
12222 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12224 Segher Boessenkool <segher@koffie.nl>
12226 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
12227 (alt_reg_names): Ditto, fix formatting.
12228 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
12230 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12232 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
12233 (output_logical_op): Constify intval and det.
12234 (compute_logical_length): Likewise.
12235 (compute_logical_cc): Likewise.
12236 (output_a_shift): Constify mask.
12237 (h8300_encode_label): Constify len.
12239 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12241 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
12242 (h8300_expand_epilogue): Likewise.
12244 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12246 Segher Boessenkool <segher@koffie.nl>
12248 * config/rs6000/altivec.md: Remove spaces from assembler
12249 instruction argument lists.
12251 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12253 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
12254 c4x_assembler_function_p.
12255 (c4x_null_epilogue_p): Complement return value, all uses updated.
12256 (c4x_insert_attributes): Add naked.
12257 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
12258 * doc/extend.texi: Update C4x function attributes.
12260 2003-01-06 Richard Henderson <rth@redhat.com>
12262 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
12263 properly when changing "local-ness".
12264 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
12266 2003-01-06 Dale Johannesen <dalej@apple.com>
12268 * config/darwin-protos.h: Add prototypes for new section functions.
12270 2003-01-06 Chris Demetriou <cgd@broadcom.com>
12272 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
12275 2003-01-06 Zack Weinberg <zack@codesourcery.com>
12277 * hwint.h: If the current compiler has no 64-bit type at all,
12278 make HOST_WIDEST_INT 32 bits.
12280 2003-01-06 Eric Christopher <echristo@redhat.com>
12282 * config/mips/mips.md (movdf_internal2): Fix constraints.
12284 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12286 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
12288 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
12290 * config/mips/mips.md (leadi): Use dla rather than la.
12292 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
12294 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
12295 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
12297 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12299 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
12302 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12304 * config/h8300/h8300.md (*extzv_8_23): New.
12306 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12308 * pa64-hpux.h (JCR_SECTION_NAME): Define.
12309 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
12310 USE_EH_FRAME_REGISTRY when defining.
12312 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12314 * config/h8300/h8300.c (output_a_shift): Do not output a
12316 * config/h8300/h8300.md (two splitters): New.
12318 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
12320 * config/mips/mips.md: Disable the movstrsi define_split.
12322 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12324 * alloc-pool.c: Don't include "libiberty.h".
12325 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
12326 * convert.c (convert_to_real): Hide unused variable.
12328 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12330 * Makefile.in (gtyp-gen.h): Const-ify.
12331 * gcov-dump.c (tag_table): Likewise.
12333 2003-01-04 Bruce Korb <bkorb@gnu.org>
12335 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
12336 of *both* the file name and the fix name.
12338 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
12340 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
12342 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
12343 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
12344 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
12345 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
12346 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
12347 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
12349 (EH_FRAME_IN_DATA_SECTION): Delete define.
12350 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
12351 (STARTFILE_SPEC): Use crtbegin.o.
12352 (ENDFILE_SPEC): Use crtend.o.
12353 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
12354 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
12355 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
12356 DTOR_LIST_BEGIN): Define.
12357 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
12358 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
12359 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
12361 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
12363 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
12364 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
12365 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
12366 Cleanup handling of replacement text.
12367 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
12369 2003-01-04 Bruce Korb <bkorb@gnu.org>
12371 * fixinc/tests/base/math.h: removed obsolete results
12372 * fixinc/tests/base/stdlib.h: ditto
12373 * fixinc/tests/base/sys/param.h: ditto
12374 * fixinc/tests/base/sys/stat.h: ditto
12375 * fixinc/tests/base/time.h: ditto
12376 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
12377 * fixinc/tests/base/sys/byteorder.h: ditto
12378 * fixinc/inclhack.def: Remove superfluous backslashes
12380 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
12382 * config/h8300/h8300-protos.h: Add prototypes for
12383 the new functions defined below.
12384 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
12386 (dosize): Emit RTL instead of assembly code.
12389 (h8300_output_function_prologue): Remove.
12390 (h8300_expand_prologue): New.
12391 (h8300_expand_epilogue): New.
12392 (h8300_output_function_epilogue): Do only the reset of
12394 * config/h8300/h8300.md (push_h8300): New.
12395 (push_h8300hs): Likewise.
12396 (pop_h8300): Likewise.
12397 (pop_h8300hs): Likewise.
12398 (*stm_h8300s_2): Change the name to stm_h8300s_2.
12399 (*stm_h8300s_3): Change the name to stm_h8300s_3.
12400 (*stm_h8300s_4): Change the name to stm_h8300s_4.
12401 (*ldm_h8300s_2): New.
12402 (*ldm_h8300s_3): Likewise.
12403 (*ldm_h8300s_4): Likewise.
12404 (return): Likewise.
12405 (*return_1): Likewise.
12406 (prologue): Likewise.
12407 (epilogue): Likewise.
12408 (monitor_prologue): Likewise.
12410 2003-01-03 Dale Johannesen <dalej@apple.com>
12412 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
12413 machopic_picsymbol_stub1.
12414 (EXTRA_SECTION_FUNCTIONS): Ditto.
12415 * rs6000/rs6000.c: Update copyright.
12416 (machopic_output_stub): Use them. Remove an insn from stub code.
12418 2003-01-02 Jason Merrill <jason@redhat.com>
12420 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
12422 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
12423 static/external decls.
12425 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
12427 * c-decl.c (c_make_fname_decl): Push the decls there, too.
12429 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
12431 * config/h8300/h8300-protos.h: Add a prototype for
12432 h8300_current_function_interrupt_function_p.
12433 * config/h8300/h8300.c (interrupt_handler): Remove.
12434 (os_task): Likewise.
12435 (monitor): Likewise.
12436 (pragma_interrupt): New.
12437 (WORD_REG_USED): Use
12438 h8300_current_function_interrupt_function_p.
12439 (dosize): Likewise.
12440 (h8300_output_function_prologue): Likewise.
12441 Do not set interrupt_handler, os_task, monitor.
12442 (h8300_output_function_prologue): Use
12443 h8300_current_function_interrupt_function_p.
12444 Do not set interrupt_handler, os_task, monitor.
12445 (h8300_current_function_interrupt_function_p): New.
12446 (h8300_pr_interrupt): Set pragma_interrupt.
12447 (h8300_insert_attributes): Reset pragma_interrupt.
12449 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12451 * doc/install.texi (Configuration): Fix markup for reference to
12454 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12456 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12457 (*iorhi3_two_qi): Likewise.
12458 (*iorsi3_zexthi): Likewise.
12459 (*xorhi3_zextqi): Likewise.
12460 (*xorsi3_zexthi): Likewise.
12461 (*xorsi3_zextqi): Likewise.
12463 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12465 * config/h8300/h8300.c (stack_pointer_operand): New.
12466 (const_int_gt_2_operand): Likewise.
12467 (const_int_ge_8_operand): Likewise.
12468 * config/h8300/h8300.md (a splitter): Likewise.
12469 (a peephole2): Likewise.
12470 * config/h8300/h8300-protos.h: Add prototypes for the new
12473 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12475 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12476 objc/objc-act.h: Fix copyright years.
12478 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12480 * doc/passes.texi: Fix documentation for -fssa-ccp
12482 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12484 * gccbug.in: Update for new categories.
12486 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12488 * config/h8300/h8300.md: Reorder some patterns.
12490 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12492 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12494 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12496 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12497 config/cris/cris-protos.h, config/i370/i370-protos.h,
12498 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12499 config/v850/v850-protos.h: Use struct, and don't conditionally
12500 compile on GCC_C_PRAGMA_H.
12502 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12504 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12505 * config/h8300/h8300-protos.h: Likewise.
12506 * config/sh/sh-protos.h: Likewise.
12508 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12510 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12512 * config/h8300/h8300-protos.h: Likewise.
12513 * config/sh/sh-protos.h: Likewise.
12515 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12517 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12518 arm_pr_long_calls_off): Use struct.
12519 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12521 Don't include cpplib.h.
12522 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12523 sh_pr_nosave_low_regs): Similarly.
12525 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12527 * config/h8300/h8300.c: Include cpplib.h.
12529 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12531 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12532 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12533 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12534 "GCC" in the copyright header.
12536 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12538 * c-pragma.c (c_register_pragma): New.
12539 (init_pragma): Use it.
12540 * c-pragma.h (cpp_register_pragma): Don't declare.
12541 (c_register_pragma): New.
12542 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12543 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12544 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12545 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12546 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12547 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12548 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12549 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12550 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12551 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12552 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12553 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12555 See ChangeLog.8 for earlier changes.