1 2003-04-25 Bob Wilson <bob.wilson@acm.org>
3 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
4 addition of __PIC__ and __pic__ macros.
5 * config/xtensa/xtensa.h: Clean up indentation.
7 2003-04-25 Bob Wilson <bob.wilson@acm.org>
9 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
10 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
11 (SUBTARGET_CPP_SPEC): Define.
13 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
14 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
15 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
17 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
18 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
20 2003-04-25 H.J. Lu <hjl@gnu.org>
22 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
24 (ia64_expand_builtin): Set rmode to SImode for
25 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
26 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
27 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
28 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
30 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
32 * configure.in (make_compare_target): Test for GNU cmp and set this
33 variable appropriately.
34 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
35 compare4-lean): Rename actual targets to slowcompare*. New compare*
36 targets depend on names based on make_compare_target.
37 * configure: Regenerated.
39 2003-04-25 Richard Henderson <rth@redhat.com>
41 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
42 to clobber ar.pfs and ar.unat.
43 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
44 fix test for spilling ar.pfs to the stack.
46 2003-04-25 Richard Henderson <rth@redhat.com>
49 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
50 checks during reload; use validize_mem instead of adjust_address.
52 2003-04-26 Ben Elliston <bje@wasabisystems.com>
54 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
55 return values from recog_memoized().
57 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
60 * gcse.c (try_replace_reg): On a successful substitution of a constant
61 into a single set, try to simplify the source of the set.
62 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
65 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
67 * cpplex.c (cpp_token_len): Tighten up.
68 (cpp_token_as_text): Need extra byte now.
69 * cpplib.c (glue_header_name): Need extra 2 bytes.
70 * cppmacro.c (cpp_macro_definition): Need extra byte.
72 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
74 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
75 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
76 where they might be not present. Use their _sp64 equivalent
79 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
81 * i386.md (cvtsi2sdq): Fix typo in previous patch.
83 2003-04-24 Krister Walfridsson <cato@df.lth.se>
85 * configure.in: Check whether mbstowcs works.
86 * configure, config.in: Regenerate.
87 * intl.c: Use HAVE_WORKING_MBSTOWCS.
89 2003-04-24 H.J. Lu <hjl@gnu.org>
91 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
92 for __sync_bool_compare_and_swap_di for int return type.
94 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
95 Change return type to int.
96 (__sync_bool_compare_and_swap): Likewise.
98 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
100 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
101 looking for fallthru edge.
103 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
105 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
106 athlon-fvector): New.
107 (athlon_*): Revisit to match new optimization guide.
108 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
109 * i386.md (cvt??2?? patterns): Fix modes.
110 (fistp patterns): Set modes.
112 Accidentaly commited with my earlier reload patch:
114 * reload.c (find_reloads_address_1): Reload plus at the place of
117 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
119 New GCOV_TAG_FUNCTION layout
120 * coverage.c (struct function_list): Replace name with ident.
121 (struct counts_entry): Likewise.
123 (htab_counts_entry_hash, htab_counts_entry_eq,
124 htab_counts_entry_del): Adjust.
125 (reads_count_file, get_coverage_counts,
126 coverage_begin_output, coverage_end_function): Adjust.
127 (build_fn_info_type, build_fn_info_value): Likewise.
128 * gcov-dump.c (tag_function): Adjust.
129 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
130 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
131 * gcov.c (struct function_info): Add ident.
132 (read_graph_file, read_count_file): Adjust.
133 * libgcov.c (gcov_exit): Adjust.
135 2003-04-23 Richard Henderson <rth@redhat.com>
138 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
139 after initialize_uninitialized_subregs; update reg info assuming
140 new pseudos were created.
142 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
144 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
145 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
146 (lex_string): Take cpp_string with full spelling.
148 (c_lex): Update diagnostics.
149 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
150 (create_literal): New.
151 (lex_string): Unterminated literals have type CPP_OTHER.
152 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
154 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
155 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
156 * cpplib.c (parse_include, do_line, do_linemarker,
157 destringize_and_run): Update for token storing full spelling.
158 * cpplib.h: Update token spelling types.
159 * cppmacro.c (stringify_arg, check_trad_stringification):
160 Update for token storing full spelling.
162 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
164 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
166 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
168 * arm.h (TARGET_OPTIONS): Add value field.
170 2003-04-23 Mark Mitchell <mark@codesourcery.com>
172 * doc/extend.texi: Remove duplicate 2003 copyright date.
174 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
176 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
177 (libgcov.a): Depends on LIBGCC_DEPS.
178 * basic-block.h (profile_info): Moved here from coverage.h. Made
180 * coverage.c (struct function_list): Fixed array of counter types.
181 (struct counts_entry): Keyed by counter type, contains summary.
182 (profile_info): Moved to profile.c.
183 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
185 (profiler_label): Remove.
187 (set_purpose, label_for_tag, build_counter_section_fields,
188 build_counter_section_value, build_counter_section_data_fields,
189 build_counter_section_data_values, build_function_info_fields,
190 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
191 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
192 build_ctr_info_value, build_gcov_info): New.
193 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
194 (reads_counts_file): Adjust.
195 (get_coverage_counts): Takes counter number. Add summary
197 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
198 create counter array labels.
199 (coverage_end_function): Adjust.
200 (create_coverage): Adjust.
201 (find_counters_section): Remove.
202 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
203 (struct section_info, struct profile_info): Remove.
204 (profile_info): Moved to basic-block.h.
205 (coverage_counter_ref): Takes a counter number.
206 (get_coverage_counts): Takes a counter number. Added summary
208 (find_counters_section): Remove.
209 * gcov-dump.c (tag_arc_counts): Rename to ...
210 (tag_counters): ... here. Adjust.
211 (tag_table): Move tag_counters to 3rd entry. Remove
212 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
213 (dump_file): Check for counter tag values here.
214 (tag_summary): Adjust.
215 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
216 * gcov-io.h (GCOV_LOCKED): New.
217 (GCOV_TAG_ARC_COUNTS): Rename to ...
218 (GCOV_TAG_COUNTS_BASE): ... here.
219 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
221 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
222 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
223 GCOV_TAG_IS_COUNTER): New.
224 (struct gcov_ctr_summary): New.
225 (struct gcov_summary): Adjust.
226 (struct gcov_counter_section): Remove.
227 struct gcov_counter_section_data): Remove.
228 (struct gcov_function_info): Rename to ...
229 (struct gcov_fn_info): ... here. Adjust.
230 (struct gcov_ctr_info): New.
231 (struct gcov_info): Adjust.
232 * gcov.c (read_count_file): Adjust.
233 (output_lines): Adjust.
234 * libgcov.c (gcov_exit): Adjust.
235 (__gcov_flush): Adjust.
236 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
237 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
238 probably_never_executed_bb_p, compute_frequency_function): Adjust
240 * profile.c (struct counts_entry): Remove.
241 (profile_info): Define here.
242 (get_exec_counts): Adjust get_coverage_counts call.
243 (compute_branch_probablilities): Remove find_counters_section
245 (gen_edge_profiler): Adjust coverage_counter_ref call.
246 * tracer.c (tail_duplicate): Adjust profile_info use.
248 2003-04-23 Roger Sayle <roger@eyesopen.com>
250 PR optimization/10339
251 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
252 directly instead of unsafely transforming call into a memcmp.
253 (expand_builtin_strncmp): Likewise.
255 2003-04-22 Roger Sayle <roger@eyesopen.com>
257 * alias.c (mark_constant_function): Check for constancy and
258 purity even of void functions. Update both the function decl
259 and the cgraph RTL info with the results.
261 2003-04-22 Roger Sayle <roger@eyesopen.com>
263 * real.c (do_add): Change to return a bool indicating that the
264 result of the operation may be inexact due to loss of precision.
265 (do_multiply): Likewise.
266 (do_divide): Likewise.
268 2003-04-22 Geoffrey Keating <geoffk@apple.com>
269 Loren James Rittle <ljrittle@acm.org>
271 * dwarf2out.c (fde_table_allocated): Mark with GTY.
272 (decl_die_table_allocated): Likewise.
273 (abbrev_die_table_allocated): Likewise.
274 (line_info_table_allocated): Likewise.
275 (separate_line_info_table_allocated): Likewise.
276 (pubname_table_allocated): Likewise.
277 (arange_table_allocated): Likewise.
278 (ranges_table_allocated): Likewise.
279 (decl_die_table_in_use): Unconditionalize; mark with GTY.
280 (abbrev_die_table_in_use): Likewise.
281 (line_info_table_in_use): Likewise.
282 (separate_line_info_table_in_use): Likewise.
283 (pubname_table_in_use): Likewise.
284 (arange_table_in_use): Likewise.
285 (ranges_table_in_use): Likewise.
286 (have_location_lists): Likewise.
287 (emitcount): New GTY-marked static, moved...
288 (maybe_emit_file): ...from here.
289 (label_num): New GTY-marked static, moved...
290 (gen_internal_sym): ...from here.
292 2003-04-22 Richard Henderson <rth@redhat.com>
295 * rtl.h (MEM_NOTRAP_P): New.
296 (MEM_COPY_ATTRIBUTES): Copy it.
297 * rtlanal.c (may_trap_p): Check it.
298 * expr.c (do_tablejump): Set it.
299 * doc/rtl.texi (Flags): Document it.
301 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
303 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
305 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
306 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
308 2003-04-22 Vincent Celier <celier@gnat.com>
310 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
311 --enable-threads=gnat.
312 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
313 * configure.in: Add gnat to the list of thread packages
314 * configure: Rebuild.
315 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
317 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
319 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
321 2003-04-22 Devang Patel <dpatel@apple.com>
323 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
325 (_cpp_copy_replacement_text): Same.
327 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
329 * c-lex.c (c_lex): Handle CPP_OTHER differently.
330 * cppexp.c (_cpp_parse_expr): Similarly.
331 * cpplex.c (SPELL_CHAR): Remove.
332 (_cpp_lex_direct): Stray chars are saved as byte strings.
333 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
335 (cpp_avoid_paste): Update handling of CPP_OTHER.
336 * cpplib.h: Spell CPP_OTHER like a number.
337 (struct cpp_token): Remove member c.
338 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
340 2003-04-22 David Turner <novalis@gnu.org>
342 * gbl-ctors.h: Add special license exception.
343 * libgcc2.h: Likewise.
344 * tsystem.h: Likewise.
345 * gcov-io.h: Likewise.
347 2003-04-22 David Edelsohn <edelsohn@gnu.org>
349 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
350 macro defaulting to original BRANCH_COST heuristic.
351 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
353 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
355 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
357 * config/rs6000/t-spe: Merge in t-fprules into file.
359 * config.gcc: Add t-spe to powerpc-eabispe.
361 2003-04-22 Kean Johnston <jkj@sco.com>
363 * tlink.c (recompile_files): Add missing '=' to putenv calls
365 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
367 * ginclude/stddef.h: Provide C++ safe offsetof.
369 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
371 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
372 for reg notes, if there are no substitutions, just use a SUBREG.
374 2003-04-21 Mark Mitchell <mark@codesourcery.com>
376 * Makefile.in (calls.o): Depend on except.h.
377 * calls.c: Include except.h.
378 (emit_call_1): Call note_eh_region_may_contain_throw if
380 * except.c (eh_region): Add may_contain_throw.
381 (expand_eh_region_end_cleanup): Do not include handler code when
382 it cannot be reached.
383 (note_eh_region_may_contain_throw): New function.
384 * except.h (note_eh_region_may_contain_throw): New function.
386 2003-04-21 Mark Mitchell <mark@codesourcery.com>
388 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
391 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
393 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
396 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
398 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
399 a number of conversions required for type consistency and previously
400 stripped off by STRIP_NOPS.
402 * calls.c (expand_call): Prevent sibcall optimization for calls to
405 * expmed.c (extract_bit_field): Reverse operands of && condition to
406 prevent a potential division by zero in the previously first branch.
407 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
409 2003-04-21 Joel Brobecker <brobecker@gnat.com>
411 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
412 (subrange_type_die): Likewise.
413 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
414 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
416 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
418 Break out coverage routines to new file.
419 * Makefile.in (COVERAGE_H): New variable
420 (C_OBJS): Add coverage.o
421 (coverage.o): New target.
422 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
425 (gt-coverage.h): New target.
426 (gt-profile.h): Remove.
427 * profile.h: Remove. Move to ...
428 * coverage.h: ... here. New. #include gcov-io.h.
429 * gcov-io.h: Move function definitions to ...
430 * gcov-io.c: ... here. New.
431 * profile.c: Move coverage routines to coverage.c.
432 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
433 end_branch_prob): Adjust.
434 * coverage.c: New. Coverage routines from profile.c
435 (coverage_counter_ref, coverage_init, coverage_finish,
436 coverage_end_function, coverage_begin_output,
437 coverage_counter_ref, get_coverage_counts): Define.
438 * gcov-dump.c, gcov.c: #include gcov-io.c.
439 * libgcov.c: Likewise. Adjust.
440 * loop-init.c: Don't #include profile.h
441 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
442 * rtl.h: Add coverage prototypes.
443 * toplev.c (compile_file): Init coverage, not branch_prob.
444 Always call coverage_finish.
445 (rest_of_compilation): Call coverage_end_function.
447 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
449 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
451 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
453 * c-ppoutput.c (cb_include): Don't take a cpp_token.
454 * cppfiles.c: Don't undef strcmp.
455 (find_include_file): Don't take a cpp_token. Check for empty
457 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
458 (cpp_push_include): Simplify.
459 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
460 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
461 (parse_include): Similary. Don't check for zero-length filenames.
462 (do_include_common, do_pragma_dependency): Update accordingly.
463 * cpplib.h (struct cpp_callbacks): Change prototype of include.
465 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
467 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
468 details of conflict handling.
470 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
471 when conversion overflows.
473 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
475 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
478 2003-04-21 Mark Mitchell <mark@codesourcery.com>
480 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
481 have the same form as the old RTL.
483 2003-04-21 Andreas Jaeger <aj@suse.de>
485 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
487 2003-04-20 Chris Lattner <sabre@nondot.org>
488 Zack Weinberg <zack@codesourcery.com>
490 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
491 genrtl_cleanup_stmt. Correct comment at head of
492 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
494 * stmt.c (struct nesting): Kill n_function_calls.
495 (expand_start_bindings): Don't set
496 thisblock->data.block.n_function_calls.
497 (expand_end_bindings): Compare function_call_count against 0.
498 (expand_cleanups): Kill DONT_DO argument; all callers passed
499 NULL_TREE. All callers updated to match.
501 2003-04-20 Zack Weinberg <zack@codesourcery.com>
503 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
504 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
505 (output_constant_def): Remove code predicated on
506 defer_addressed_constants_flag.
508 * output.h: Remove prototypes of deleted functions.
509 * c-typeck.c (constructor_subconstants_deferred): Kill.
510 (struct initializer_stack): Remove 'deferred' field.
511 (start_init): Remove all references to the above.
512 (finish_init): Likewise. Also remove never-executed call to
513 output_deferred_addressed_constants. Pull assignment to
514 defstr out of if expression.
516 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
518 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
519 NOTE_NEWLINE): Remove.
520 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
521 to handle new form of line note type.
523 2003-04-20 Zack Weinberg <zack@codesourcery.com>
525 * target.h (encode_section_info): Add new argument carrying
526 the RTL to be modified by the hook.
528 * varasm.c (make_decl_rtl, output_constant_def): Update calls
529 to encode_section_info.
530 (default_encode_section_info): Take and use RTL argument,
531 don't use TREE_CST_RTL or DECL_RTL.
532 * output.h: Update prototype of default_encode_section_info.
533 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
534 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
535 Update calls to encode_section_info.
537 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
538 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
539 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
540 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
541 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
542 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
543 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
544 except for PE dllimport/dllexport. Update calls to
545 default_encode_section_info.
547 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
550 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
552 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
555 * pa.md (movccfp): New expander.
556 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
557 Reverse fcmp conditions.
559 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
561 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
562 of operand 1 correctly.
564 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
566 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
567 * gcov.c (output_lines): Don't be so fussy about going past EOF.
569 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
571 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
572 (cppcharset.o): New target.
573 * c-lex.c (is_extended_char): Move to cppcharset.c.
574 (utf8_extend_token): Delete.
575 * cppcharset.c: New file.
576 * cpphash.h (_cpp_valid_ucn): New.
577 * cpplex.c (lex_identifier): Update prototype.
578 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
580 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
582 (lex_number, lex_identifier, cpp_parse_escape): Update.
583 (_cpp_lex_direct): Update to handle UCNs.
584 (cpp_avoid_paste): Don't paste to form a UCN.
586 2003-04-19 Roger Sayle <roger@eyesopen.com>
588 * builtins.c (expand_builtin): Don't expand a pure or const
589 built-in function if the result will be ignored and none of
590 its arguments are volatile.
592 2003-04-19 Kean Johnston <jkj@sco.com>
594 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
595 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
596 target fragment now: t-sco5; dont compile crti.o.
597 * config/i386/sco5.h: major overhaul to remove all COFF remnants
598 and to use elfos.h for most definitions.
599 (BSS_SECTION_ASM_OP): set correct segment attributes.
600 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
601 (DWARF2_UNWIND_INFO): Always set to 1.
602 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
603 (MD_STARTFILE_PREFIX_1): Define.
604 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
605 (DEFAULT_LINKER): Define if not specified to configure.
606 (CTORS_SECTION_ASM_OP): Remove COFF crud.
607 (DTORS_SECTION_ASM_OP): Remove COFF crud.
609 (SDB_DEBUGGING_INFO): Remove.
610 (EXTRA_SECTIONS): Likewise.
611 (EXTRA_SECTION_FUNCTIONS): Likewise.
612 (CTOR_LIST_BEGIN): Likewise.
613 (CTOR_LIST_END): Likewise.
614 (INIT_SECTION_FUNCTION): Likewise.
615 (FINI_SECTION_FUNCTION): Likewise.
616 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
617 (LOCAL_LABEL_PREFIX): Likewise.
618 (NON_SAVING_SETJMP): Likewise.
619 (RETURN_POPS_ARGS): Likewise.
620 (ASM_OUTPUT_SKIP): Likewise.
621 (TARGET_ASM_NAMED_SECTION): Likewise.
622 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
623 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
624 (ASM_OUTPUT_IDENT): Likewise.
625 (ASM_OUTPUT_CASE_LABEL): Likewise.
626 (ASM_OUTPUT_ASCII): Likewise.
627 (ASM_OUTPUT_LIMITED_STRING): Likewise.
628 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
629 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
630 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
631 (ASM_FINISH_DECLARE_OBJECT): Likewise.
632 (ASM_DECLARE_OBJECT_NAME): Likewise.
633 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
634 (ASM_DECLARE_FUNCTION_NAME): Likewise.
635 (ASM_DECLARE_RESULT): Likewise.
636 (ASM_WEAKEN_LABEL): Likewise.
637 (SUPPORTS_WEAK): Likewise.
638 (APPLY_RESULT_SIZE): Likewise.
640 (ALIGN_ASM_OP): Likewise.
641 (ASCII_DATA_ASM_OP): Likewise.
642 (IDENT_ASM_OP): Likewise.
643 (ASM_SHORT): Likewise.
644 (ASM_LONG): Likewise.
645 (TYPE_ASM_OP): Likewise.
646 (SIZE_ASM_OP): Likewise.
647 (STRING_ASM_OP): Likewise.
648 (SKIP_ASM_OP): Likewise.
649 (EH_FRAME_SECTION_ASM_OP): Likewise.
650 (READONLY_DATA_SECTION_ASM_OP): Likewise.
651 (INIT_SECTION_ASM_OP): Likewise.
652 (FINI_SECTION_ASM_OP): Likewise.
653 (TEXT_SECTION_ASM_OP): Likewise.
654 (DATA_SECTION_ASM_OP): Likewise.
655 (TYPE_OPERANT_FORMAT): Likewise.
656 (ASM_SPEC): Remove COFF code.
657 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
658 cause -pg to emit an error; use pcrt1elf.o with -pp
659 (ENDFILE_SPEC): Likewise.
660 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
661 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
662 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
663 add -z alt_resolve to support weak symbols the way GCC wants them.
664 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
665 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
666 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
667 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
668 (CRTSTUFF_T_CFLAGS_S): Define.
669 (MULTILIB_OPTIONS): Likewise.
670 (MULTILIB_DIRNAMES): Likewise.
671 (MULTILIB_MATCHES): Likewise.
672 (MULTILIB_EXTRA_OPTS): Likewise.
674 (INSTALL_LIBGCC): Likewise.
676 * config/i386/t-sco5gas: Remove.
677 * doc/install.texi: Updated for new OpenServer instructions.
678 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
680 2003-04-19 Kean Johnston <jkj@sco.com>
682 * fixinc/check.tpl: Allow user to over-ride diff program.
683 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
684 (sco_math): Added test for SCO math header files.
685 (sco_regset): Added check for conflicts with ieeefp.h.
686 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
687 * fixinc/fixincl.x: Regenerated
688 * fixinc/tests/base/math.h: Added sco_math tests.
689 * fixinc/tests/base/string.h: New file.
690 * fixinc/tests/base/sys/regset.h: New file.
692 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
694 * cpphash.h (struct cpp_buffer): Remove backup_to.
695 * cpplex.c (BACKUP, get_effective_char): Die.
696 (_cpp_skip_block_comment): Assume '*' is location on entry.
697 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
698 (IF_NEXT_IS): Update.
699 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
701 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
703 * README.Portability: Move to a new section and obsolete K+R
706 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
708 * rtlanal.c (subreg_offset_representable_p): Fix call of
711 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
713 * cpphash.h (struct cpp_reader): New member warned_dollar.
714 * cpplex.c (continues_identifier_p): New function.
715 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
716 lex_number and lex_string, and simplify.
717 (parse_slow, unescaped_terminator_p): Die.
718 (_cpp_lex_direct): Update.
720 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
722 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
724 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
726 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
729 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
731 * cppexp.c (eval_token): Permit true and false even if pedantic.
733 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
735 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
737 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
739 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
740 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
741 (struct include_file): Remove fefcnt, mapped members.
742 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
743 (read_include_file): Don't use mmap, terminate buffers in '\r'.
744 (purge_cache): Don't use munmap.
745 * cpphash.h (CPP_BUF_COLUMN): Update.
746 (lexer_state): Remove lexing_comment.
747 (struct _cpp_line_note): New.
748 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
749 next_line and need_line. Remove col_adjust and saved_flags.
750 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
751 _cpp_skip_block_comment, scan_out_logical_line): New.
752 (_cpp_init_mbchar): Remove.
753 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
754 (cpp_read_main_file): Set line to 1 earlier.
755 (post_options): -traditional-cpp doesn't want trigraphs.
756 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
757 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
758 _cpp_get_fresh_line): New.
759 (handle_newline, skip_escaped_newlines, trigraph_p,
760 continue_after_nul, _cpp_init_mbchar): Remove.
761 (get_effective_char): Update.
762 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
763 (skip_line_comment): Simplify.
764 (skip_whitespace, parse_identifier, parse_slow, parse_number,
765 parse_string): Update.
766 (cpp_lex_direct): Use clean lines and process line notes. Update.
767 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
768 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
770 (_cpp_handle_directive): Don't set saved_flags.
771 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
772 cpp_undef, handle_assertion, cpp_push_buffer): Update.
773 (_cpp_pop_buffer): Free notes.
774 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
775 * cpppch.c (cpp_read_state): \n terminate buffer.
776 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
777 (copy_comment): Use _cpp_skip_block_comment.
778 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
780 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
781 save_replacement_text): Update.
782 (scan_out_logical_line): Update to use clean lines and process
784 * fix-header.c (read_scan_file): Update.
786 2003-04-18 Douglas B Rupp <rupp@gnat.com>
788 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
789 null begin parameter (as well as pointer to null).
790 (__deregister_frame_info_bases): Likewise.
792 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
795 hard or virtual register and copy into pseudo if replacement fails.
797 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
799 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
801 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
803 * calls.c (expand_call): Move special case for constructor calls
804 to right place. Ensures constructor calls used to initialize
805 arguments get a clean outgoing argument block for themselves.
806 Move check for stack deallocation completeness until after last
807 deallocation. Add stack_pointer_delta to set of state
808 variables saved and restored along with current stack_level.
810 * integrate.c (expand_inline_function): Ensure non-const actuals
811 don't end up const in the caller's flow after conversion to possibly
814 2003-04-18 Vincent Celier <celier@gnat.com>
816 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
817 and *_DIV_EXPR as TRUNC_*_EXPR.
819 2003-04-18 Mark Mitchell <mark@codesourcery.com>
821 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
822 for orphaned jump tables.
824 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
826 * reload1.c: Revert my previous patch on 2002-04-17.
828 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
830 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
831 Add Segher Boessenkool.
833 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
836 * c-decl.c (c_expand_body): Don't garbage collect the function
837 body if we are going to dump it later.
839 2003-04-18 Richard Henderson <rth@redhat.com>
841 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
842 (alpha_end_function): Don't set them.
843 (decl_in_text_section): Remove.
844 (alpha_encode_section_info): Remove.
845 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
846 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
847 sections, rather than decl_in_text_section results.
849 2003-04-18 Roger Sayle <roger@eyesopen.com>
851 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
854 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
857 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
858 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
859 nested functions if they refer to declarations from parent functions.
860 * stmt.c (expand_decl): Don't put automatic variables in registers
861 if the DECL_NONLOCAL flag is set.
863 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
865 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
866 consider those to be movable where the source matches
868 (update_ld_motion_stores): In comment, refer to
869 compute_ld_motion_mems for validity of replacement.
871 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
873 * gcov-dump.c (tag_summary): Remove max_sum
874 * gcov-io.h (gcov_summary, gcov_write_summary,
875 gcov_read_summary): Kill max_sum.
876 * libgcov.c (gcov_exit): Do one pass over the data. Make error
877 message more verbose.
879 * emit-rtl.c (subreg_hard_regno): Check that register is
882 * reload.c (reload_inner_reg_of_subreg): When register is not
883 representable, reload the whole thing.
884 (find_reloads): Likewsie.
885 * rtlanal.c (subreg_representable_p): New function.
887 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
888 allow negative probabilities for edges from the call to exit.
889 (branch_prob): Do not add fake edges for functions that may return
892 2003-04-17 DJ Delorie <dj@redhat.com>
894 * toplev.c (target_options): Add value field.
895 (set_target_switch): Handle target options with values.
896 * doc/tm.texi: Document how fixed vs variable target
898 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
899 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
900 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
901 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
902 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
903 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
904 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
905 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
906 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
907 Add value initializer to target options.
909 2003-04-07 Loren James Rittle <ljrittle@acm.org>
911 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
913 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
915 * reload1.c (move2add_last_cc0): New.
916 (reload_cse_move2add): Detect implicit sets.
917 (move2add_note_store): Notice a store into cc0.
919 2003-04-17 Roger Sayle <roger@eyesopen.com>
922 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
925 2003-04-17 Janis Johnson <janis187@us.ibm.com>
927 * doc/sourcebuild.texi (Test Suites): Document support for testing
928 binary compatibility (moved from testsuite/README.compat).
930 2003-04-17 Richard Henderson <rth@redhat.com>
932 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
934 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
936 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
937 the one provided by the FSF.
939 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
941 * doc/install.texi (Binaries): Update URL and list of platforms
942 provided by ftp.thewrittenword.com.
944 2003-04-17 Richard Henderson <rth@redhat.com>
946 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
947 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
948 * config/xtensa/xtensa.md (call, call_value): Likewise.
950 2003-04-17 Richard Henderson <rth@redhat.com>
952 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
953 (print_operand_address): Likewise.
954 (ep_memory_operand): Likewise.
955 (special_symbolref_operand): Likewise.
956 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
957 (v850_encode_section_info): Call default_encode_section_info.
958 (v850_strip_name_encoding): Remove.
959 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
960 (ASM_OUTPUT_LABELREF): Remove.
961 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
962 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
963 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
964 (ENCODED_NAME_P): Remove.
965 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
966 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
967 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
969 2003-04-17 Richard Henderson <rth@redhat.com>
971 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
972 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
973 SYMBOL_REF_FUNCTION_P.
975 2003-04-17 Richard Henderson <rth@redhat.com>
977 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
978 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
979 (text_segment_operand): Likewise.
981 2003-04-17 Richard Henderson <rth@redhat.com>
983 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
984 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
985 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
986 (sh_encode_section_info): Remove.
987 (sh_strip_name_encoding): Remove.
988 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
989 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
990 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
991 (ASM_OUTPUT_LABELREF): Remove.
992 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
993 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
995 2003-04-17 Richard Henderson <rth@redhat.com>
997 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
998 (tls_model_chars): Remove.
999 (larl_operand): Use SYMBOL_REF_FLAGS.
1000 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1001 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1002 (s390_output_mi_thunk): Likewise.
1003 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
1004 (s390_function_profiler): Likewise.
1005 (s390_encode_section_info): Use default_encode_section_info
1006 and SYMBOL_FLAG_ALIGN1.
1007 (s390_strip_name_encoding): Remove.
1008 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
1009 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
1010 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
1012 2003-04-17 Richard Henderson <rth@redhat.com>
1014 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
1015 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
1016 (print_operand_address): Likewise.
1018 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
1019 * config/ns32k/ns32k.c (expand_block_move): Don't check
1022 2003-04-17 Richard Henderson <rth@redhat.com>
1024 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
1027 2003-04-17 Richard Henderson <rth@redhat.com>
1029 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
1031 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
1032 (SYMBOL_REF_MODEL): New.
1033 (LIT_NAME_P): Move from m32r.h.
1034 (m32r_select_section): Remove.
1035 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
1036 (m32r_strip_name_encoding): Remove.
1037 (m32r_in_small_data_p): New.
1038 (small_data_operand): Use SYMBOL_REF_SMALL_P.
1039 (addr24_operand): Use SYMBOL_REF_MODEL.
1040 (call26_operand): Likewise.
1041 (addr32_operand): Tidy.
1042 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1043 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
1044 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
1045 (READONLY_DATA_SECTION_ASM_OP): Remove.
1046 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1047 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
1048 (TARGET_ASM_SELECT_SECTION): Remove.
1049 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
1050 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
1051 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
1052 (ASM_OUTPUT_LABELREF): Remove.
1054 2003-04-17 Richard Henderson <rth@redhat.com>
1056 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
1057 (encode_section_info): Remove.
1058 * config/ip2k/ip2k-protos.h: Update.
1060 2003-04-17 Richard Henderson <rth@redhat.com>
1062 * varasm.c (default_encode_section_info): Don't set
1063 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
1064 * config/i370/i370.c (i370_encode_section_info): Remove.
1065 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
1066 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
1067 * config/i370/i370.md (movsi): Likewise.
1069 * config/i370/t-i370: Add missing backslash.
1071 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1073 * doc/invoke.texi (inline-limit): Fix pasto.
1075 2003-04-17 Richard Henderson <rth@redhat.com>
1077 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
1078 (small_call_insn_operand): Use it.
1079 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
1080 (h8300_eightbit_constant_address_p): Use it.
1081 (SYMBOL_FLAG_TINY_DATA): New.
1082 (h8300_tiny_constant_address_p): Use it.
1083 (h8300_encode_label, h8300_strip_name_encoding): Remove.
1084 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
1085 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
1086 (ASM_OUTPUT_LABELREF): Remove.
1088 2003-04-16 Richard Henderson <rth@redhat.com>
1090 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
1091 all users with SYMBOL_REF_SMALL_P.
1092 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
1093 (frv_encode_section_info): Remove.
1094 (frv_strip_name_encoding): Remove.
1095 (frv_in_small_data_p): Merge tests from encode_section_info.
1096 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
1097 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
1098 (SDATA_NAME_P): Remove.
1099 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
1100 (ASM_OUTPUT_LABELREF): Remove.
1101 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
1103 * config/frv/frv.c (frv_asm_out_constructor): New.
1104 (frv_asm_out_destructor): New.
1105 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
1106 (DTORS_SECTION_ASM_OP): New.
1107 (ASM_OUTPUT_CONSTRUCTOR): Remove.
1108 (ASM_OUTPUT_DESTRUCTOR): Remove.
1110 2003-04-16 Richard Henderson <rth@redhat.com>
1112 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
1113 SYMBOL_REF_LOCAL_P; abort if not pic.
1114 (cris_encode_section_info): Remove.
1116 2003-04-16 Richard Henderson <rth@redhat.com>
1118 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
1119 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
1121 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
1124 2003-04-16 Richard Henderson <rth@redhat.com>
1126 * config/avr/avr.c (avr_encode_section_info): Remove.
1127 (avr_insert_attributes): New.
1128 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
1129 (avr_assemble_integer): Likewise.
1131 2003-04-16 Richard Henderson <rth@redhat.com>
1133 * arc.c (arc_encode_section_info): Remove.
1134 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
1135 (arc_print_operand, arc_print_operand_address): Likewise.
1136 * arc.h (EXTRA_CONSTRAINT): Likewise.
1138 2003-04-16 Roger Sayle <roger@eyesopen.com>
1140 * c-semantics.c (find_reachable_label): New function to find a
1141 potentially reachable label in an expression.
1142 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
1143 assumes the start of the IF_STMT is unreachable (dead) code.
1144 (expand_unreachable_stmt): Similar to expand_stmt but assumes
1145 the start of the statement list is unreachable (dead) code.
1146 (genrtl_if_stmt): If the controlling expression of the IF
1147 is constant, use expand_unreachable_stmt for the THEN or ELSE
1148 clause as appropriate.
1149 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
1150 the body of a SWITCH statement.
1151 (expand_stmt): The code immediately following a "return",
1152 "break", "continue" or "goto" is unreachable.
1153 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
1155 2003-04-16 Richard Henderson <rth@redhat.com>
1157 * rtl.h (MEM_ALIAS_SET): Update documentation.
1158 * doc/rtl.texi (Special Accessors): New node.
1159 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
1161 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
1163 * reload1.c (reload_cse_noop_set_p): Return false if mode of
1164 SET_DEST is not the same as that returned by...
1165 * cselib.h (cselib_reg_set_mode): ... new function.
1166 * cselib.c (cselib_reg_set_mode): Define it.
1167 (REG_VALUES): Document semantics of first element as set mode.
1168 (cselib_subst_to_values): Skip first element if ELT is NULL.
1169 (cselib_lookup): Likewise. Insert past the first element.
1170 (cselib_invalidate_regno): NULLify first element.
1171 (cselib_record_set): Set first element.
1173 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
1175 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
1176 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
1177 * tree.h: Add prototypes for the two new functions.
1178 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
1179 updates introduced in the previous revision by call to saved_expr_p.
1180 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
1182 * expr.c (store_field): Force usage of bitfield instructions when
1183 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
1184 (expand_expr, case BIT_FIELD_REF): likewise.
1186 2003-04-16 Mark Mitchell <mark@codesourcery.com>
1189 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
1192 2003-04-16 Richard Henderson <rth@redhat.com>
1194 * config/ia64/ia64.c (sdata_symbolic_operand): Use
1195 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
1196 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1197 (function_operand): Use SYMBOL_REF_FUNCTION_P.
1198 (ia64_expand_load_address): Likewise.
1199 (ia64_assemble_integer): Likewise.
1200 (ia64_encode_section_info): Remove.
1201 (ia64_strip_name_encoding): Remove.
1202 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
1203 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
1205 2003-04-16 Richard Henderson <rth@redhat.com>
1207 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
1208 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
1209 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
1210 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1211 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
1212 (global_symbolic_operand): Similarly.
1213 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
1214 (tls_symbolic_operand_type): Likewise.
1215 (alpha_encode_section_info): Use default_encode_section_info.
1216 (alpha_strip_name_encoding): Remove.
1217 (get_tls_get_addr): Split out from ...
1218 (alpha_legitimize_address): ... here.
1219 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
1220 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
1221 (alpha_initialize_trampoline): Use init_one_libfunc.
1222 (alpha_setup_incoming_varargs): Mark unused parameters.
1223 (alpha_initial_elimination_offset): Likewise.
1224 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
1225 (unicosmk_unique_section): Use default_strip_name_encoding.
1226 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
1228 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
1230 * config.gcc: Add t-spe for eabispe.
1232 * config/rs6000/t-spe: New.
1234 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
1236 Re-apply this patch:
1238 2002-05-16 Dale Johannesen <dalej@apple.com>
1239 * combine.c (cant_combine_insn_p): Reenable combinations
1240 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1242 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1245 * pa-protos.h (function_arg): Remove last argument.
1246 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
1247 * pa.h (struct hppa_args): Add member incoming.
1248 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
1250 (FUNCTION_ARG): Revise call to function_arg.
1251 (FUNCTION_INCOMING_ARG): Delete.
1253 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1255 * configure.in: Unify the code which creates symlinks to a
1256 just-built as, ld, objdump, and nm with the code that detects
1257 their presence for purposes of feature tests.
1258 * configure: Regenerate.
1260 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1262 * varasm.c (output_constant_def): Do not consult
1263 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
1264 (after_function_constants, output_after_function_constants): Delete.
1265 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
1266 * config/mips/mips-protos.h, config/mips/mips.c
1267 (mips16_constant_after_function_p): Delete.
1268 * config/mips/mips.h: Delete #if-0-ed definition of
1269 CONSTANT_AFTER_FUNCTION_P.
1270 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
1271 mention of CONSTANT_AFTER_FUNCTION_P in comment.
1273 2003-04-15 Geoffrey Keating <geoffk@apple.com>
1275 * tree.c (next_decl_uid): Mark with GTY.
1276 (next_type_uid): Likewise.
1278 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1281 * sh.c (barrier_align): Also recognize stuff_delay_slot as
1282 an indicator that a barrier was created by branch splitting.
1284 2003-04-15 Mark Mitchell <mark@codesourcery.com>
1286 * c-decl.c (implicitly_declare): Copy declarations that are going
1287 to be placed in a local scope.
1289 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
1291 * invoke.texi (Spec Files): Wrap if-exists-else example.
1292 (MCore): Remove duplicate @itemx entries and @opindex entries.
1294 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
1296 * unwind.inc (_Unwind_Backtrace): New function.
1297 * unwind.h (_Unwind_Backtrace): Declare it.
1298 * libgcc-std.ver (_Unwind_Backtrace): Export it.
1300 2003-04-14 Jason Merrill <jason@redhat.com>
1302 PR middle-end/10336, c++/10401
1303 * jump.c (never_reached_warning): Also stop looking if we reach the
1304 beginning of the function.
1306 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1311 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
1313 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1315 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
1317 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1319 * optabs.c (expand_binop): In multi-word add cases, ensure
1320 XTARGET is copied to TARGET if they are different.
1322 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
1324 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
1325 to region, possible after integration of function with unreachable
1326 regions that were optimized away.
1328 2003-04-15 Jakub Jelinek <jakub@redhat.com>
1330 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
1331 instead of TOC_REGISTER in epilogue in
1332 current_function_calls_eh_return functions.
1334 2003-04-14 Mark Mitchell <mark@codesourcery.com>
1336 * doc/extend.texi (Empty Structures): Correct description of G++'s
1337 handling of these structures.
1339 * c-decl.c (grokdeclarator): Reject extern redeclarations of
1342 2003-04-14 Janis Johnson <janis287@us.ibm.com>
1344 * config/rs6000/rs6000.md (define_constants): Define constants for
1345 all UNSPEC usage, including new values for TLS support.
1346 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
1347 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
1348 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
1349 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
1350 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
1351 eh_set_lr_di): Use them.
1352 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
1353 rs6000_emit_epilogue) Use them.
1355 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
1357 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
1359 * Makefile.in (c-opts.o): Use custom action.
1361 2003-04-14 Douglas B Rupp <rupp@gnat.com>
1363 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
1365 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1367 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
1368 handle "superflat arrays" in Ada.
1370 * integrate.c (expand_inline_function): Don't inline if would
1371 lose /u on a BLKmode TARGET.
1373 2003-04-14 Joel Brobecker <brobecker@gnat.com>
1375 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
1376 extracted from dbxout_type.
1377 (dbxout_range_type): print large bounds in octal format.
1378 (dbxout_type): Replace extracted code by call to
1379 print_int_cst_bounds_in_octal_p.
1381 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
1382 of DW_LANG_Ada83 for Ada units.
1384 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
1386 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
1387 temporary used to round CONST_INT sizes.
1389 * tree.c (int_fits_type_p): Extract generic checks from the case
1390 of constant type bounds. Refine the checks against constant type
1391 bounds to allow for possible decisions against each of these bounds
1392 without requiring both bounds to be constant.
1393 (tree_int_cst_msb): Put back.
1394 * tree.h (tree_int_cst_msb): Likewise.
1396 * global.c (global_conflicts): Prevent allocation of call clobbered
1397 hard regs to pseudos live across abnormal edges, as later passes are
1398 not ready to handle them.
1400 * fold-const.c (fold): Reorder tests for conditional expressions.
1402 * expr.c (highest_pow2_factor): Return unsigned.
1403 * expr.h (offset_address): Likewise.
1404 * emit-rtl.c (offset_address): POW2 argument now unsigned.
1406 2003-04-14 Roger Sayle <roger@eyesopen.com>
1408 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
1409 string literals at compile-time.
1411 2003-04-14 Roger Sayle <roger@eyesopen.com>
1413 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
1414 comparison operation and c1/c2 are floating point constants into
1415 x swap(cmp) (c1 - c2).
1417 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
1419 * genautomata.c (output_translate_vect): Fix a typo in loop
1422 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
1425 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
1426 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
1427 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
1428 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
1429 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
1430 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
1431 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
1432 ("*extopqihi_swap_side", "*extopqisi_swap_side")
1433 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
1434 When next to constraint R, replace constraint i with n.
1436 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
1439 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
1441 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1443 * doc/contrib.texi (Contributors): Correct my entry.
1445 2003-04-13 Roger Sayle <roger@eyesopen.com>
1447 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
1448 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
1449 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
1450 implies DECL_BUILT_IN to simplify logic.
1451 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
1453 2003-04-13 Roger Sayle <roger@eyesopen.com>
1455 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
1456 (BT_FN_PTR_SIZE_SIZE): Likewise.
1457 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
1458 New built-in functions for malloc, calloc and strdup respectively.
1459 * calls.c (special_function_p): No need to handle malloc-like
1460 functions any longer. ECF_MALLOC is set via built-in attributes.
1462 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1464 * doc/extend.texi: Document these new built-in functions.
1466 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1468 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1469 (expand_builtin_stpcpy): New.
1470 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1471 * builtins.def: Add mempcpy & stpcpy support.
1472 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1474 2003-04-13 Nick Clifton <nickc@redhat.com>
1476 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1478 * config/rs6000/40x.md, config/rs6000/603.md,
1479 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1480 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1481 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1482 config/rs6000/aix43.h, config/rs6000/aix51.h,
1483 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1484 config/rs6000/altivec.h, config/rs6000/altivec.md,
1485 config/rs6000/beos.h, config/rs6000/darwin.h,
1486 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1487 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1488 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1489 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1490 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1491 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1492 config/rs6000/netbsd.h, config/rs6000/power4.md,
1493 config/rs6000/rios1.md, config/rs6000/rios2.md,
1494 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1495 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1496 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1497 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1498 config/rs6000/spe.md, config/rs6000/sysv4.h,
1499 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1500 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1502 2003-04-13 Nick Clifton <nickc@redhat.com>
1504 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1505 support for -mcall-aix switch.
1506 * config/rs6000/eabiaix.h: Delete.
1507 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1508 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1509 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1510 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1511 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1512 debug_stack_info, output_function_profiler,
1513 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1514 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1515 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1516 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1517 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1518 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1520 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1521 (MULTILIB_EXCEPTIONS): Delete.
1522 (MULTILIB_MATCHES): Remove mcall-aix matches.
1524 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1526 * doc/install.texi: Delete powerpc-*-eabiaix target.
1527 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1528 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1529 * config.gcc: Delete powerpc-*-eabiaix target.
1531 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1533 * doc/invoke.texi: Fix typos.
1534 * doc/tm.texi: Likewise.
1536 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1538 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1540 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1542 * tree.c (build_constructor): New function.
1543 * tree.h: Prototype it.
1545 * c-typeck.c (build_c_cast, pop_init_level)
1546 * profile.c (build_function_info_value, build_gcov_info_value)
1548 Use build_constructor.
1550 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1552 * objc/objc-act.c (build_constructor):
1553 Rename objc_build_constructor. Use build_constructor.
1554 (build_objc_string_object, objc_add_static_instance)
1555 (init_def_list, init_objc_symtab, init_module_descriptor)
1556 (generate_static_references, build_selector_translation_table)
1557 (build_descriptor_table_initializer, generate_descriptor_table)
1558 (build_protocol_initializer, build_ivar_list_initializer)
1559 (generate_ivars_list, build_dispatch_table_initializer)
1560 (generate_dispatch_table, generate_protocol_list)
1561 (build_category_initializer, build_shared_structure_initializer):
1564 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1566 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1568 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1570 * config/m68hc11/m68hc11-protos.h
1571 (m68hc11_eq_compare_operator): Declare
1572 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1573 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1574 (d_register_operand): Check the operand mode.
1575 (hard_addr_reg_operand): Likewise.
1577 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1579 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1580 pattern for dbcc/ibcc generation for 68HC12.
1581 ("doloop_end"): New pattern.
1582 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1583 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1584 ("m68hc12_dbcc_dec_qi"): New pattern.
1585 ("m68hc12_dbcc_inc_qi"): New pattern.
1586 (split): Add split for the above when we can't use dbcc/ibcc due to
1588 (peephole2): Add peephole2 to generate the above when possible.
1590 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1592 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1594 (peephole2 optimize const load): Likewise for operand 2.
1595 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1597 ("*rotrhi3_with_carry"): Likewise.
1598 (ashift:DI 1 split): Update pattern to create the above rotate.
1599 (lshiftrt:DI 1 split): Likewise.
1601 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1603 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1604 ("tstqi_z_used" split): Use it.
1605 ("cmphi_z_used"): Likewise.
1606 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1607 ("cmpqi_z_used"): Likewise.
1609 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1612 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1614 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1616 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1617 * configure, config.in: Regenerate.
1618 * intl.c (gcc_gettext_width): New function.
1619 * intl.h: Prototype it.
1621 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1623 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1624 recognize -mnorelax.
1625 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1626 (REG_CLASS_NAMES): Add its name.
1627 (REG_CLASS_CONTENTS): Define its content.
1629 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1631 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1632 parameters so that offsets are valid for far definition.
1633 (__mulsi3): Likewise and use ret to return.
1634 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1636 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1638 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1640 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1642 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1643 containing a libgcc.a, move lib* to the corresponding stage dir.
1645 * Makefile.in (stage1-start, stage2-start, stage3-start,
1646 stage4-start): Move $(SPECS) to specs in stage dir.
1647 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1650 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1651 object files from the non-libgcc/ multilib directories as well.
1653 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1655 * profile.c (read_counts_file): Initialise 'checksum'.
1657 * emit-rtl.c (gen_rtx): Really correct typo.
1660 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1661 * configure.in: Check for gettimeofday.
1662 * tree.c (flag_random_seed): Define.
1663 (default_flag_random_seed): New.
1664 (append_random_chars): Use flag_random_seed rather than trying
1665 to acquire randomness here.
1666 * tree.h (default_flag_random_seed): Declare.
1667 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1669 (decode_f_option): Handle -frandom-seed.
1670 (print_switch_values): Call default_flag_random_seed.
1671 * flags.h (flag_random_seed): Declare.
1672 * configure: Regenerate.
1673 * config.in: Regenerate.
1674 * config/alpha/t-crtfm: Use -frandom-seed.
1676 * doc/extend.texi (Empty Structures): New.
1678 * c-pch.c: Include flags.h. Add comments to routines.
1679 (struct c_pch_validity): New.
1680 (get_ident): Update PCH file version number.
1681 (pch_init): Output current debugging type.
1682 (c_common_valid_pch): Check debugging type.
1683 * Makefile.in (c-pch.o): Update dependencies.
1684 * flags.h (debug_type_names): Declare.
1685 * toplev.c (debug_type_names): Move out of decode_g_option.
1687 2003-04-11 Eric Christopher <echristo@redhat.com>
1689 * emit-rtl.c (gen_rtx): Fix typos.
1691 2003-04-11 Richard Henderson <rth@redhat.com>
1693 * emit-rtl.c (gen_rtx): Zero '0' fields.
1695 2003-04-11 Richard Henderson <rth@redhat.com>
1698 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1699 not COMPLETE_TYPE_P for re-invoking layout_decl.
1701 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1703 * doc/bugreport.texi: Fix paragraph breaking between sections
1704 in preparation for TeXinfo's paragraph indentation fixes.
1705 * doc/extend.texi: Ditto.
1706 * doc/invoke.texi: Ditto.
1707 * doc/objc.texi: Ditto.
1708 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1709 * doc/invoke.texi (Darwin Options): Add a preamble.
1711 2003-04-11 Richard Henderson <rth@redhat.com>
1713 * config/i386/i386.c (tls_model_chars): Remove.
1714 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1715 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1716 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1717 (tls_symbolic_operand_1): Likewise.
1718 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1719 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1720 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1721 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1722 bits "copied from i386.h" with default_encode_section_info.
1724 2003-04-11 Richard Henderson <rth@redhat.com>
1726 * rtl.def (SYMBOL_REF): Add two 0 fields.
1727 * gengtype.c (adjust_field_rtx_def): Handle them.
1728 * print-rtl.c (print_rtx): Print them.
1729 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1730 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1731 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1732 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1733 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1734 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1735 (SYMBOL_FLAG_MACH_DEP): New.
1736 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1737 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1738 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1739 (assemble_trampoline_template): Likewise.
1740 (output_constant_def, force_const_mem): Likewise.
1741 (default_encode_section_info): New.
1742 * output.h: Declare it.
1743 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1745 2003-04-11 Richard Henderson <rth@redhat.com>
1747 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1748 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1749 * optabs.c (init_optabs): Initialize them.
1750 (init_libfuncs): Use init_one_libfunc.
1751 * calls.c (expand_call): Use gcov_flush_libfunc.
1752 * expr.c (store_constructor): Use setbits_libfunc.
1753 * function.c (expand_main_function): Use init_one_libfunc.
1754 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1756 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1758 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1759 documentation; add DECL_FRIEND_CONTEXT.
1761 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1763 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1764 notes on linker selection and configuration for 64-bit HP-UX port.
1765 * doc/invoke.texi (hppa): Remove hppa text from description for
1766 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1767 and -threads options.
1769 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1770 libc.a on libdld.sl when -static is specified and -nolibdld is not
1772 * pa64-hpux.h (LIB_SPEC): Likewise.
1773 * pa-hpux11.h (LIB_SPEC): Likewise.
1774 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1777 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1779 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1780 not IDENTIFIER_LOCAL_VALUE.
1782 2003-04-11 Richard Henderson <rth@redhat.com>
1785 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1786 * stor-layout.c (layout_decl): ... here.
1788 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1790 * doc/invoke.texi: Eliminate extra white-space caused by
1791 @gccoptlist{ on its own line.
1792 * doc/invoke.texi: Ensured there are two spaces between each option.
1793 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1794 Added @gol to options that didn't have them.
1796 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1798 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1801 Simplify interface to gcov reading and writing.
1802 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1803 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1804 (struct gcov_var gcov_var): ... this static structure.
1805 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1807 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1809 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1810 (gcov_reserve_length): Remove.
1811 (gcov_write_tag): New.
1812 (gcov_write_length): Adjust.
1813 (gcov_read_summary, gcov_write_summary): Adjust.
1814 (gcov_eof, gcov_ok): Rename to ...
1815 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1816 (gcov_save_position, gcov_resync): Rename to ...
1817 (gcov_position, gcov_seek): ... here.
1818 (gcov_skip, gcov_skip_string): Remove.
1819 (gcov_error): Remove.
1820 (gcov_open, gcov_close): Adjust.
1821 * gcov.c (find_source): Take const char *, copy it on allocation.
1822 (read_graph_file): Adjust.
1823 (read_count_file): Adjust.
1824 * libgcov.c (gcov_exit): Adjust.
1825 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1826 tag_arc_counts, tag_summary): Return void. Adjust.
1827 (struct tag_format): Adjust proc member.
1828 (dump_file): Adjust gcov calls.
1830 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1832 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1834 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1835 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1836 build != host sysrooted builds.
1837 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1838 TARGET_SYSTEM_ROOT even on sysrooted natives.
1839 * configure: Rebuilt.
1841 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1843 * c-decl.c (struct binding_level): Add shadowed_tags and
1844 function_body; remove this_block, tag_transparent, and
1845 subblocks_tag_transparent; update comments.
1846 (clear_binding_level, lookup_tag_reverse): Kill.
1847 (make_binding_level): Use ggc_alloc_cleared or memset.
1848 (lookup_tag): Remove struct binding_level* parameter. All
1849 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1850 current_binding_level->tags if asked for thislevel_only or if
1851 we might have to diagnose "struct foo; union foo;"
1852 (pushlevel): Ignore argument. Do not push another binding
1853 level on the transition from the parameters to the top level
1854 of the function body; just tweak the flags and proceed.
1855 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1856 a function body, separate the parameter list from the
1857 top-level local variables.
1858 (set_block): Do nothing.
1859 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1860 shadowed_tags if necessary.
1861 (warn_if_shadowing): Nuke the special case for local shadowing
1863 (pushdecl): Do not create a shadow entry if we are replacing
1864 an older decl in the same binding level.
1865 (pushdecl_function_level): Tweak for new way of indicating
1867 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1868 (start_function): Don't set subblocks_tag_transparent.
1869 (finish_function): Fix up the binding_level stack for totally
1870 empty functions. Otherwise, don't call poplevel.
1872 * c-common.c (shadow_warning): MANDATORY argument is no longer
1873 necessary. Always use plain warning.
1874 * c-common.h: Update to match.
1876 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1877 hit the FUNCTION_DECL.
1878 * function.c: Do not create cyclic tree structure.
1880 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1882 * c-tree.h (struct lang_identifier): Replace global_value,
1883 local_value members with symbol_value, tag_value. Kill
1884 implicit_decl and limbo_value.
1885 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1886 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1887 C_MISSING_PROTOTYPE_WARNED): Kill.
1888 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1889 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1890 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1891 (implicit_decl_warning, lookup_name_current_level,
1892 record_function_scope_shadow): Don't prototype.
1893 (pushdecl_function_level): Prototype.
1895 * c-decl.c (truly_local_externals): New variable.
1896 (struct binding_level): Adjust commentary.
1897 (get_function_binding_level, clear_limbo_values,
1898 record_function_scope_shadow): Kill.
1899 (lookup_name_current_level, implicit_decl_warning): Are now static.
1900 (any_external_decl, record_external_decl): New static functions.
1901 (clone_underlying type): Split out of pushdecl.
1902 (c_print_identifier): Update to match changes to struct
1904 (poplevel): Delete #if 0 block. Make externals invisible
1905 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1906 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1907 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1908 (duplicate-decls): For real parm decl after a forward decl,
1909 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1910 foo(...) { } with only a warning. Say whether a previous
1911 declaration was implicit.
1912 (warn_if_shadowing): Now handles all shadowing, not just
1913 local-over-local. Clarify comments.
1914 (pushdecl): Rewritten. There is no longer a distinction
1915 between global and local symbol values; they're all
1916 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1917 DECL_EXTERNAL decls, and use any_external_decl to check
1918 against previous externals. Kill #if 0 blocks. Don't
1919 tolerate error_mark_node being NULL.
1920 (pushdecl_top_level): Handle only those cases which
1921 Objective C (the only user) needs.
1922 (pushdecl_function_level): New function.
1923 (implicitly_declare): Create ordinary decls with
1924 C_DECL_IMPLICIT set. Recycle old decls, however they got
1926 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1927 for C_DECL_INVISIBLE symbols.
1928 (lookup_name_current_level): Likewise. Use chain_member.
1929 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1930 Use pushdecl_function_level.
1931 (builtin_function): Use C_DECL_INVISIBLE.
1932 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1933 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1934 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1935 (identifier_global_value): Same. Must scan
1936 global_binding_level in extremis.
1938 * c-typeck.c (undeclared_variable): New static function, split
1939 from build_external_ref.
1940 (build_external_ref): Use DECL_CONTEXT, not
1941 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1942 an instance variable. Restructure for clarity.
1943 * objc/objc-act.c: Use identifier_global_value, not
1944 IDENTIFIER_GLOBAL_VALUE.
1946 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1948 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1950 * doc/invoke.texi (C++ Dialect Options): Same.
1952 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1954 * tree.c (tree_operand_check_failed): New function.
1955 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1956 TREE_RTL_OPERAND_CHECK): New checking macros.
1957 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1958 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1959 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1960 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1961 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1962 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1965 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1968 * function.c (instantate_virtual_regs): Verify that all ASM statements
1969 match after the virutal regs instantiation.
1971 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1973 * ia64-protos.h (addp4_optimize_ok): New.
1974 * ia64.c (addp4_optimize_ok): New.
1975 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1976 (*ptr_extend_plus_2): Ditto.
1978 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1980 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
1981 not with convert_memory_address.
1982 (store_constructor): Ditto, and same for copy_size_rtx.
1983 (expand_expr): Ditto.
1985 2003-04-10 Douglas B Rupp <rupp@gnat.com>
1987 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
1989 2003-04-10 Bob Wilson <bob.wilson@acm.org>
1991 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
1992 even if it is configured to be write-through.
1994 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
1996 * config/s390/s390.c (larl_operand): Do not allow symbols
1998 (s390_encode_section_info): Mark symbols with forced 1-byte
2000 (s390_strip_name_encoding): Strip '@'.
2001 (legitimize_pic_address): Handle symbols that are not valid
2002 LARL operands in 64-bit mode.
2004 2003-04-10 Andrew Haley <aph@redhat.com>
2006 * tree-inline.c (inlinable_function_p): Disable inlining for
2007 synchronized methods.
2009 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
2011 * c-common.h (lang_statement_code_p): Remove declaration.
2012 (statement_code_p): Ditto.
2013 (c_common_stmt_codes): Define; list of c-common statement codes.
2014 (statement_code_p): New extern declaration.
2015 (STATEMENT_CODE_P): Define.
2016 (INIT_STATEMENT_CODES): Define.
2017 * c-common.c (statement_code_p): Kill the function, declare
2018 as an array of bools instead.
2019 (lang_statement_code_p): Remove.
2020 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
2021 (c_safe_from_p): Ditto.
2022 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
2023 to initialize the statement_code_p array.
2024 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
2026 (copy_tree_r): Ditto.
2027 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
2028 statement tree codes.
2029 * cp/lex.c (cxx_init): Add missing print line break. Use
2030 INIT_STATEMENT_CODES to initialize the statement_code_p array.
2031 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
2032 instead of statement_code_p.
2033 * cp/pt.c (tsubst_expr): Ditto.
2034 * cp/tree.c (verify_stmt_tree_r): Ditto.
2035 (cp_statement_code_p): Remove.
2036 (init_tree): Don't set lang_statement_code_p, it's gone.
2038 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
2039 Zack Weinberg <zack@codesourcery.com>
2041 * regrename.c (struct du_chain): Use a bitfield for reg_class.
2042 * cse.c (struct qty_table_elem, struct table_elt, struct set):
2043 Use bitfields for fields holding enum rtx_code or
2044 enum machine_mode values. Add comments explaining size choices.
2046 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2048 * config/fp-bit.c (unpack_d): Handle pair of doubles with
2049 different signs correctly.
2051 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2053 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
2054 (reg_pending_barrier): Make it of the enumeration type.
2055 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
2057 (sched_analyze): Ditto.
2058 (sched_analyze_insn): Ditto. Use anti-dependencies for
2059 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
2060 (init_deps_global): Initialize the barrier as NO_BARRIER.
2062 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2064 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
2065 Check that asm insn starts on a new cycle. Add nops after asm
2067 (bundling): Move insn type evaluation from the loop. Call
2068 issue_nops_and_insn with the new parameter. Ignore changing
2069 position for nops after asm insn.
2071 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2073 * optabs.c: Comment that gen_add2_insn and others may actually
2074 return emitted insns, if the gen functions turn out to return
2076 * reload1.c (reload_cse_move2add): Cope with emitted insns from
2079 2003-04-09 Richard Henderson <rth@redhat.com>
2081 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
2082 but not tls_symbolic_operand.
2083 (ia64_expand_load_address): Remove scratch operand.
2084 (ia64_expand_tls_address): Split out from ia64_expand_move.
2085 (ia64_expand_move): Split symbolics only after reload.
2086 (ia64_emit_cond_move): New.
2087 * config/ia64/ia64-protos.h: Update.
2088 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
2089 (symbolic splitter): Accept SImode operands too.
2090 (cmove splitter): Use ia64_emit_cond_move.
2092 2003-04-09 Nick Clifton <nickc@redhat.com>
2094 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
2096 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
2097 instead of -mno-fpu.
2098 * config/arm/semi.h (ASM_SPEC): Likewise.
2099 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
2100 but only if -msoft-float is specified pass. Otherwise pass
2103 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2105 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
2106 free_EXPR_LIST_node.
2108 2003-04-08 Roger Sayle <roger@eyesopen.com>
2110 * fold-const.c (fold): Use "fold" following build in more places.
2111 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
2112 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
2114 2003-04-08 Roger Sayle <roger@eyesopen.com>
2116 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
2117 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
2118 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
2119 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
2120 Delete function scope "fcode" variable to avoid shadowing.
2122 2003-04-08 Kevin Buettner <kevinb@redhat.com>
2124 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
2125 Take into account DWARF_INITIAL_LENGTH_SIZE.
2127 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
2129 * reorg.c (fill_slots_from_thread): When considering changing the
2130 insn following a reg-to-reg copy insn to use the source reg of the
2131 copy, bail out if there's overlap between the registers.
2133 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2135 * function.c (postponed_insns): New.
2136 (purge_addressof_1): Postpone processing of insns if addressofs
2137 are not put into stack.
2138 (purge_addressof): Process postponed insns.
2140 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2142 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
2143 this is FP_MODE_DOUBLE .
2144 * sh.c (ra.h): #include.
2145 (push_regs): Add second parameter. Changed all callers.
2146 If necessary, set fpscr before saving floating point registers.
2147 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
2148 do saves / restores with SZ == 1.
2149 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
2150 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
2151 registers are being restored, restore FPSCR only after restoring them.
2153 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
2155 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
2156 regardless of architecture.
2157 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
2159 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2161 * sh.c (push_regs, calc_live_regs): Return int. Take single
2162 HARD_REG_SET * parameter. Changed all callers.
2164 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
2166 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
2168 (legitimize_pic_address): Move plus outside the unspec.
2169 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
2172 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
2174 * gcov-io.h (gcov_save_position): Remove __inline__ from
2177 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
2179 * doc/install.texi: Use @command and @samp for single- and
2180 multi-word commands respectively.
2181 * doc/makefile.texi: Likewise.
2182 * doc/sourcebuild.texi: Likewise.
2184 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2185 Richard Henderson <rth@redhat.com>
2188 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
2189 favour of looping and tail recursion for TREE_LIST and binops.
2191 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2193 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
2194 for insns without luid.
2196 2003-04-07 Glen Nakamura <glen@imodulo.com>
2199 * explow.c (maybe_set_unchanging): Don't flag non-static const
2200 aggregate type initializers with RTX_UNCHANGING_P.
2202 2003-04-07 Richard Henderson <rth@redhat.com>
2205 * function.c (purge_addressof_1): Don't try arithmetics for
2206 unchanging memories.
2208 2003-04-07 Janis Johnson <janis187@us.ibm.com>
2210 * doc/sourcebuild.texi (Test Suites): Document testing support for
2211 gcov and profile-directed optimizations; describe gcc.misc-tests.
2213 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2216 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
2218 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2220 * doc/rtl.texi (Comparison operations): Update to
2221 record the allowed comparison modes.
2223 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2225 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
2226 V2SI_type_node to opaque_V2SI_type_node. Rename all
2227 V2SF_type_node to opaque_V2SF_type_node.
2228 (rs6000_init_builtins): Define opaque_V2SI_type_node and
2229 opaque_V2SF_type_node.
2230 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
2231 opaque_V2SF_type_node are opaque types.
2233 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2235 * gcse.c (replace_store_insn): Use single_set.
2237 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
2239 Change gcov file interface to single file at a time.
2240 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
2241 Convert to C89 prototypes.
2242 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
2243 gcov_error, gcov_modified): New static variables.
2244 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
2246 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
2247 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2248 (gcov_read_summary, gcov_write_summary): Adjust.
2249 (gcov_save_position, gcov_reserve_length, gcov_write_length):
2251 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
2252 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
2253 (da_file_position, da_file_seek, da_file_write, da_file_read):
2255 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
2256 * gcov.c (gcov_type): Don't typedef here.
2258 (read_graph_file, read_count_file): Adjust.
2259 * gcov-dump.c (gcov_type): Don't typedef here.
2261 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
2262 Remove FILE parameter, adjust.
2263 (struct tag_format): Adjust proc member.
2264 (dump_file): Adjust.
2265 * libgcov.c (IN_LIBGCOV): #define.
2266 (gcov_exit): Adjust.
2267 * loop-init.c: Don't #include gcov-io.h
2268 * profile.c (struct counts_entry): New structure to hold counter
2270 (struct section_reference, struct da_index_entry): Remove.
2271 (bbg_file, da_file): Remove.
2272 (htab_counts_index_hash, htab_counts_index_eq,
2273 htab_counts_index_del): Replace with ...
2274 (htab_counts_entry_hash, htab_counts_entry_eq,
2275 htab_counts_entry_del): ... these.
2276 (cleanup_counts_index, index_counts_file): Remove.
2277 (read_counts_file): New function.
2278 (get_exec_counts): Adjust.
2279 (compute_branch_probabilities): Don't free the exec counts here.
2280 (branch_prob): Adjust.
2281 (init_branch_prob): Adjust.
2282 (end_branch_prob): Adjust.
2284 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2286 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2289 * config/rs6000/rs6000.c: Delete rs6000_fprs.
2290 Declare rs6000_float_gprs.
2291 Declare rs6000_float_gprs_string.
2292 (rs6000_parse_float_gprs_option): New.
2293 (rs6000_override_options): Genericize rs6000_parse_* calls to use
2294 rs6000_parse_yes_no_option.
2295 Change check for cpu=8540, to use TARGET_E500.
2296 (rs6000_parse_isel_option): Delete.
2297 (rs6000_parse_spe_option): Delete.
2298 (rs6000_parse_vrsave_option): Delete.
2300 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
2301 Define rs6000_float_gprs_string.
2302 (TARGET_OPTIONS): Add rs6000_float_gprs option.
2304 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
2306 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
2308 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
2311 * cfglayout.c (cfg_layout_redirect_edge):
2312 Redirect any branch edges unified with the fallthru one.
2313 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
2314 case fallthru edges when called via cfglayout.c
2316 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2318 * c-typeck.c (output_init_element): Check for type == error_mark_node.
2320 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
2322 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
2324 (a splitter): Do zero-extension via HImode.
2326 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
2328 * doc/invoke.texi: Eliminate extra white-space caused by
2329 @gccoptlist{ on its own line.
2330 * doc/invoke.texi: Ensured there are two spaces between each option.
2331 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2332 Added @gol to options that didn't have them.
2334 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2336 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2338 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2340 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
2341 at the sizes of the relevant structures, rather than relying
2342 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
2343 sizes of any such we don't know about. Use
2344 lang_hooks.identifier_size for IDENTIFIER_NODE.
2346 (initializer_zerop): Use CONSTRUCTOR_ELTS.
2347 * tree.def: Update commentary. Make fourth element of
2348 the definition for all 'c' and 'x' nodes zero.
2350 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
2351 * langhooks-def.h: Update to match.
2352 * langhooks.c: New default, lhd_tree_size.
2354 * c-common.def (SRCLOC): Kill.
2355 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
2356 Remove entirely - was already #if-ed out.
2359 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2361 * mklibgcc.in: Use a here document to avoid running afoul of
2362 shells that generate control-A from "echo \1".
2364 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
2366 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
2369 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2372 * config/rs6000/eabi.h (TARGET_E500): Define.
2374 * config/rs6000/rs6000.h (TARGET_E500): Define.
2375 (TARGET_OPTIONS): Add spe= option.
2376 Declare rs6000_spe and rs6000_spe_string extern.
2378 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
2379 Change TARGET_SPE to TARGET_E500.
2380 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
2382 (print_operand): Same.
2383 (rs6000_generate_compare): Same.
2384 (output_cbranch): Same.
2385 (rs6000_spe): Declare.
2386 (rs6000_spe_string): Declare.
2387 (rs6000_override_options): Call rs6000_parse_spe_option.
2388 (rs6000_parse_spe_option): New.
2390 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
2392 * hashtable.c (gcc_obstack_init): Delete this function
2393 and everything related to it.
2394 * hashtable.h: Remove prototype.
2395 * bitmap.c (bitmap_element_allocate): Cleanup redundant
2396 defines. Cleanup some unnecessary whitespace.
2397 * defaults.h (obstack_chunk_alloc): Redefine with
2398 appropriate casts for libiberty obstacks.
2399 (obstack_chunk_free): Ditto.
2400 (OBSTACK_CHUNK_SIZE): Define, default to 0.
2401 (gcc_obstack_init): Define as a call to _obstack_begin.
2402 * tree.c (print_obstack_statistics): Delete this unused
2404 * tree.h (obstack): Don't forward-declare.
2405 (print_obstack_statistics): Delete prototype.
2406 (print_obstack_name): Ditto.
2407 (gcc_obstack_init): Ditto.
2408 * rtl.h (gcc_obstack_init): Ditto.
2409 * java/jv-scan.c (gcc_obstack_init): Delete this
2410 function, its prototype and related defines.
2411 * java/jvgenmain.c (gcc_obstack_init): Delete this
2412 function, and related defines.
2413 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
2414 (obstack_chunk_free): Ditto
2416 2003-04-06 Geoffrey Keating <geoffk@apple.com>
2418 * dbxout.c (dbxout_handle_pch): Move prototype out from
2419 #if defined DBX_DEBUGGING_INFO.
2421 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
2423 * gcov.c (struct arc_info): Replace local_span with cycle.
2424 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
2425 (solve_flow_graph): Set is_call_return.
2426 (add_line_counts): Adjust. In block mode, blocks attach to last line.
2427 (accumulate_line_counts): Find graph cycles, not spanning tree.
2428 (output_branch_count): Adjust.
2429 (output_lines): Adjust.
2430 * doc/gcov.texi: Update.
2432 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
2434 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
2435 the second alternative to "#".
2437 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2439 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
2440 (single_zero_operand): Likewise.
2442 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
2444 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
2445 * df.c: Include alloc-pool.h, not obstack.h.
2446 (df_ref_obstack): Remove.
2447 (df_ref_pool, df_link_pool): Add pools.
2448 (df_alloc): Init the new pools.
2449 (df_free): And free them.
2450 (df_link_create): Use the pools.
2451 (df_ref_create): Ditto.
2453 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2455 * simplify-rtx.c: Fix formatting.
2457 2003-04-05 Andrew Pinski <apinski@apple.com>
2459 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
2460 reg with reg1 == reg2 and offset1 = -8.
2462 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2464 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2465 multiply costs. Correct Power4 divide costs.
2466 * config/rs6000/power4.md: Restore multiply and FP latency.
2468 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2470 * alias.c (find_base_term): Export.
2471 * rtl.h (find_base_term): Declare.
2472 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2473 instead of flag_exceptions. Move test for parameter passing ...
2474 (store_killed_in_insn): ... here.
2476 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2479 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2482 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2484 * dbxout.c (scope_labelno): Add GTY.
2485 (have_used_extensions): Add GTY.
2486 (source_label_number): Add GTY.
2487 (lastfile): Add GTY.
2488 (lastfile_is_base): New.
2489 (base_input_file): New.
2490 (dbxout_handle_pch): New.
2491 (dbx_debug_hooks): Add handle_pch.
2492 (xcoff_debug_hooks): Likewise.
2493 (dbxout_function_end): Remove scope_labelno.
2494 (dbxout_init): Set base_input_file.
2495 (dbxout_handle_pch): New.
2496 (dbxout_source_file): Honour lastfile_is_base.
2497 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2498 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2499 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2500 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2501 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2502 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2503 * c-pch.c (pch_init): Don't call start_source_file, but do call
2505 (c_common_write_pch): Call handle_pch.
2506 (c_common_read_pch): Don't call start_source_file,
2509 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2511 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2512 use of default attributes to agree MEM_ALIGN macro.
2514 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2516 * dbxout.c (dbxout_type): When printing type index of range type
2517 whose bounds are printed in octal format, print type of parent type if
2518 it exists so enumerated type descriptions are not transformed
2519 into unsigned types.
2521 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2523 * config/h8300/h8300-protos.h: Add a prototype for
2525 * config/h8300/h8300.c (shift_one): Update the CC status.
2526 (shift_two): Likewise.
2527 (output_a_shift_cc): Set cc_inline and cc_special.
2528 (compute_a_shift_cc): New.
2529 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2531 2003-04-04 Richard Henderson <rth@redhat.com>
2533 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2535 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2537 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2538 * fixinc/fixincl.x: Rebuilt.
2539 * fixinc/tests/base/stdio.h: Regenerated.
2541 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2543 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2545 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2547 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2549 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2551 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2553 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2554 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2555 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2556 Danny Smith, and Ulrich Weigand.
2557 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2560 2003-04-04 Nick Clifton <nickc@redhat.com>
2562 * config/sparc/sol2-bi.h: Revert previous delta.
2563 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2565 2003-04-04 Nick Clifton <nickc@redhat.com>
2567 * config/v850/v850.c (expand_prologue): Only use register save
2568 helper functions if long calls are not being used.
2569 Add a clobber of r11 id using long calls.
2570 (pattern_is_ok_for_prologue): Account for the extra clobber.
2571 (construct_save_jarl): Likewise.
2572 * config/v850/v850.md (prolog pattern): Do not use this pattern
2575 2003-04-04 Andreas Schwab <schwab@suse.de>
2577 * stor-layout.c (layout_decl): Avoid syntax error in last change
2578 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2579 EMPTY_FIELD_BOUNDARY.
2581 2003-04-03 Jason Merrill <jason@redhat.com>
2584 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2585 Look backwards for a line note.
2587 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2589 * fix-header.c (read_scan_file): Defer switch processing.
2591 2003-04-03 Matt Austern <austern@apple.com>
2593 * cpppch.c (reset_ht): Remove.
2594 (cpp_read_state): Remove loop to reset hashtable identifiers.
2595 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2596 after pch file is written.
2597 * ggc.h (gt_pch_fixup_stringpool): Declare.
2598 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2599 hashnode's value to another hashtable, then clear the original.
2600 (saved_ident_hash): Define.
2601 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2602 store definitions in ident_hash, and clear ident_hash.
2603 (gt_pch_fixup_stringpool): Define. Restore definitions from
2604 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2606 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2608 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2610 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2612 PR optimization/10157
2613 * gcse.c (can_copy_p): Rename it to can_copy.
2614 (can_copy_init_p): Remove.
2615 (compute_can_copy): Use can_copy instead of can_copy_p.
2616 (can_copy_p): New exported function. Call compute_can_copy.
2617 (hash_scan_set): Use it.
2618 (gcse_main): Don't call compute_can_copy.
2619 (bypass_jumps): Don't call compute_can_copy.
2620 * rtl.h (can_copy_p): Declare.
2621 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2622 copy if the mode doesn't support copy operations.
2624 2003-04-03 Jason Merrill <jason@redhat.com>
2626 * Makefile.in (unstrap): Also remove stage_last.
2628 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2629 (dwarf2out_source_line): Don't do anything if line==0.
2631 * stor-layout.c (do_type_align): New fn, split out from...
2632 (layout_decl): ...here. Do all alignment calculations for
2634 (update_alignment_for_field): Not here.
2635 (start_record_layout, debug_rli): Remove unpadded_align.
2636 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2637 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2638 or DECL_MODE on the CONST_DECLs.
2639 (finish_struct): Don't mess with DECL_ALIGN.
2641 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2643 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2645 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2647 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2648 function is an interrupt handler.
2650 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2651 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2652 multiple registers in round-robin fashion.
2654 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2657 * system.h (CHAR_BITFIELD): New.
2659 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2661 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2663 (another peephole2): Likewise.
2665 2003-04-03 Nick Clifton <nickc@redhat.com>
2667 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2668 (DEF_ARCH64_SPEC): Likewise.
2670 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2672 * i386.c (constant_address_p): Use legitimate_constant_p.
2673 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2675 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2677 * config/h8300/h8300-protos.h: Add a prototype for
2679 * config/h8300/h8300.c (gtle_operator): New.
2680 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2682 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2685 2003-04-02 Richard Henderson <rth@redhat.com>
2687 * libgcc-std.ver (_Unwind_GetCFA): New.
2688 * unwind-dw2.c (_Unwind_GetCFA): New.
2689 * unwind-libunwind.c (_Unwind_GetCFA): New.
2690 * unwind-sjlj.c (_Unwind_GetCFA): New.
2691 * unwind.h: Declare it.
2693 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2696 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2697 when MMX/SSE is not available.
2699 2003-04-02 Mike Stump <mrs@apple.com>
2701 * doc/install.texi (Specific): Update pointers to apple.com.
2703 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2705 * i386.c (override_options): Disable red zone by default on i386.
2706 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2707 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2709 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2711 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2713 2003-04-02 Richard Henderson <rth@redhat.com>
2715 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2717 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2719 * config/h8300/h8300.md (a peephole2): New.
2721 2003-04-02 Richard Henderson <rth@redhat.com>
2723 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2724 must-not-throw region has been deleted.
2726 2003-04-02 Richard Henderson <rth@redhat.com>
2728 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2729 optimization when flag_exceptions not enabled.
2731 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2733 * config/rs6000/rs6000.c
2734 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2736 (rs6000_issue_rate): Add case for 8540.
2737 (rs6000_use_sched_lookahead): New function.
2739 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2741 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2742 reservation before retirement.
2743 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2744 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2745 Remove additional cycle in the reservation before retirement.
2746 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2747 reservation of ppc8540_issue.
2749 2003-04-02 Andreas Schwab <schwab@suse.de>
2751 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2753 2003-04-01 Richard Henderson <rth@redhat.com>
2755 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2756 notes for nothrow calls if flag_forced_unwind_exceptions.
2757 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2758 (sjlj_find_directly_reachable_regions): Likewise.
2759 (reachable_handlers): Likewise.
2760 (can_throw_external): Likewise.
2761 (collect_one_action_chain): Record cleanups after catch-all and
2762 must-not-throw if flag_forced_unwind_exceptions.
2763 * flags.h (flag_forced_unwind_exceptions): Declare.
2764 * toplev.c (flag_forced_unwind_exceptions): New.
2765 (lang_independent_options): Add it.
2766 * doc/invoke.text: Add it.
2768 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2770 * config/ia64/crti.asm: Clean up trailing whitespace.
2771 Remove trailing hashes (#) from identifiers.
2773 * config/ia64/crtn.asm: Ditto.
2775 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2777 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2778 directives. Drop explicit bundling---it just makes the code
2779 harder to read. Don't save/restore gp needlessly.
2781 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2782 identifiers (they're only needed if the identifier would clash
2783 with a register name otherwise).
2784 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2785 directives. Drop explicit bundling---it just makes the code
2787 (__do_jv_register_classes): Ditto.
2788 (.fini_array): Remove "progbits" (newer
2789 assemblers don't like wrong section-types).
2790 (.init_array): Ditto.
2792 2003-04-01 Roger Sayle <roger@eyesopen.com>
2795 * gcse.c (reg_killed_on_edge): New function to test whether the
2796 given reg is overwritten by any instruction queued on an edge.
2797 (bypass_block): Ignore substitutions killed on incoming edges.
2798 Don't bypass outgoing edges that have queued instructions.
2800 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2802 * real.h (EXP_BITS): Make room for...
2803 (struct real_value): ... added canonical bit.
2804 (struct real_format): Added pnan.
2805 (mips_single_format, mips_double_format, mips_extended_format,
2806 mips_quad_format): New.
2807 * real.c: Copy p to pnan in all formats.
2808 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2809 (real_nan): Use pnan to compute significand's shift.
2810 (real_identical): Disregard significand in canonical
2812 (real_hash): Likewise. Take signalling into account.
2813 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2814 Disregard significand bits in canonical NaNs. Set all bits of
2815 canonical NaN if !qnan_msb_set.
2816 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2817 qnan_msb_set to tell the base double format.
2818 (ibm_extended_format): Use 53 as pnan.
2819 (mips_single_format, mips_double_format, mips_extended_format,
2820 mips_quad_format): Copied from the corresponding ieee/ibm
2821 formats, with qnan_msb_set false.
2822 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2823 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2824 * config/mips/mips.c (override_options): Use mips_single_format
2825 and mips_double_format. Default TFmode to mips_quad_format.
2826 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2827 * config/mips/t-irix6: Likewise.
2828 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2829 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2831 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2833 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2834 (live_image_destructor): Reset image to initial state.
2835 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2837 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2839 * config/sparc/sparc.c (input_operand): Accept bare
2840 CONSTANT_P_RTX operands.
2842 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2844 * gcse.c (struct ls_expr): Added pattern_regs field.
2845 (ldst_entry): Initialize it.
2846 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2847 (store_ops_ok): Use regs precomputed by them.
2848 (find_loads, store_killed_in_insn, load_kills_store): Change return
2850 (store_killed_before, store_killed_after): Take position of register
2852 (reg_set_info): Store position of the setter.
2853 (gcse_main): Enable store motion.
2854 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2855 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2857 (simple_mem): Enable store motion of non-symbol mems.
2858 (regvec): Type changed.
2859 (LAST_AVAIL_CHECK_FAILURE): New.
2860 (compute_store_table_current_insn): New.
2861 (build_store_vectors): Computation of availability and anticipatability
2863 (compute_store_table, find_moveable_store): ... here.
2864 (delete_store): Remove senseless comment.
2865 (store_motion): Reorganize.
2867 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2869 * config/mips/mips.c (override_options): Provide mappings for
2870 HI_REGNUM and LO_REGNUM.
2871 * config/mips/mips.h (MD_DBX_FIRST): Define.
2873 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2875 * combine.c (merge_outer_ops): Fix typo.
2877 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2879 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2881 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2882 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2883 imul_compare. Add lmul_compare.
2884 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2885 in second pair of dispatch slots. Model stores more accurately.
2886 Tweak multiply model. Add bypasses for CR instructions dependent
2887 on complicated compares.
2888 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2889 (muldi3): Add lmul_compare patterns.
2890 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2891 and FPSTORE_UX to split instructions and add COMPARE,
2892 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2893 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2894 (rs6000_rtx_costs): Separate POWER4 multiply case.
2896 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2898 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2899 Do nothing if __builtin_return_address was not used.
2901 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2903 * i386.md (test patterns): Allow memory operand in operand1.
2905 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2907 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2909 * expr.c (expand_expr): Handle VECTOR_CST.
2910 (const_vector_from_tree): New.
2912 * varasm.c (output_constant): Handle VECTOR_CST.
2914 * c-typeck.c (digest_init): Build a vector constant from a
2917 * config/rs6000/rs6000.c: Remove prototype for
2918 easy_vector_constant.
2919 (easy_vector_constant): Add mode parameter. Rewrite to handle
2920 more easy constants.
2921 (rs6000_emit_move): Pass mode to easy_vector_constant.
2922 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2923 (emit_easy_vector_insn): New.
2924 (easy_vector_same): New.
2925 (EASY_VECTOR_15): New macro.
2926 (EASY_VECTOR_15_ADD_SELF): New macro.
2927 (bdesc_2arg): Rename to xorv2si3.
2928 (easy_vector_constant_add_self): New.
2929 (input_operand): Allow vector constants.
2931 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2932 easy_vector_constant, easy_vector_constant_add_self.
2933 (EXTRA_CONSTRAINT): Add 'W'.
2935 * config/rs6000/rs6000-protos.h: Add prototype for
2936 easy_vector_constant, emit_easy_vector_insn.
2938 * config/rs6000/altivec.md (xorv8hi3): New.
2940 Remove all _const0 patterns.
2941 (movv4si_internal): Rewrite to use code. Add vector constant to
2942 vector alternative. Add splitter.
2943 (movv8hi_internal): Same.
2944 (movv16qi_internal): Same.
2945 (movv4sf_internal): Same.
2946 Change the unspecs for vspltis* to use constants.
2948 * config/rs6000/spe.md ("xorv4hi3"): New.
2949 ("spe_evxor"): Rename to xorv2si3.
2951 Remove all _const0 patterns.
2952 (movv2si_internal): Rewrite to use code. Add vector constant to
2953 alternatives. Add splitter.
2954 (movv4hi_internal): Add vector constant to alternatives.
2955 (movv1di_internal): Same.
2956 (movv2sf_internal): Same.
2958 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2961 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2962 variably-sized arrays in parameters.
2963 (set_save_expr_context): New function.
2964 (c_expand_body): Use it, via walk_tree.
2966 2003-03-31 Eric Christopher <echristo@redhat.com>
2968 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2969 (combinable_i3pat): Remove call to expand_field_assignment and
2972 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2975 * c-common.c (finish_label_address_expr): Handle the
2978 2003-03-31 Richard Henderson <rth@redhat.com>
2980 * real.c (real_identical): Reorg so as to not compare
2981 signalling for normals.
2983 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2985 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
2987 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2989 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
2990 notes as they are boggus.
2991 (m68hc11_gen_movqi): Likewise.
2993 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
2995 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
2996 save the soft registers after the frame pointer so that gdb can unwind
2997 the frame more easily.
2998 (expand_epilogue): Likewise in opposite order; allow to use X register
2999 as scratch if the return value is by reference.
3001 2003-03-31 Jason Merrill <jason@redhat.com>
3004 * stor-layout.c (update_alignment_for_field): Respect
3005 DECL_USER_ALIGN for zero-length bitfields, too.
3006 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
3009 2003-03-31 Matt Austern <austern@apple.com>
3011 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
3012 (count_defs): Keep track of number of defs as well as total size.
3013 (write_defs): Put every definition in cpp_savedstate's defs array.
3014 (comp_hashnode): Define. Comparison function for qsort.
3015 (cpp_write_pch_deps): Sort definitions before writing them.
3016 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
3017 (collect_ht_nodes): Define.
3018 (cpp_valid_state): When verifying that undefined identifiers in
3019 the pch file are still undefined, read a sorted list of undefined
3020 identifiers, collect all defined identifiers into a sorted list,
3021 and walk through both lists to make sure there's no match.
3023 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3025 * config/h8300/h8300.md (a peephole2): New.
3027 2003-03-31 Michael Matz <matz@suse.de>
3029 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
3031 2003-03-31 Segher Boessenkool <segher@koffie.nl>
3034 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
3035 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
3036 all call-clobbered registers as used.
3038 2003-03-31 Michael Matz <matz@suse.de>
3040 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
3041 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
3043 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3045 * gcov.c: Add -a & -u options.
3046 (struct arc_info): Add local_span, is_call_non_return,
3047 is_nonlocal_return, is_unconditional flags, remove is_call flag.
3048 (struct block_info): Add flags, is_call_site, is_nonlocal_return
3049 members. Make encodings a union with span member.
3050 (struct function_info): Add blocks_executed, line, src, line_next
3052 (struct coverage_info): Make branches a union with blocks member.
3053 (struct source_info): Add functions member.
3054 (object_summary, program_count): New global variables.
3055 (flag_all_blocks, flag_unconditional): New flags.
3056 (find_source, output_branch_count): New functions.
3057 (print_usage): Adjust.
3059 (process_args): Adjust.
3060 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
3061 <GCOV_TAG_BLOCKS>: Read flags.
3062 <GCOV_TAG_LINES>: Adjust.
3063 (read_count_file): Process SUMMARY tags.
3064 (solve_flow_graph): Set is_unconditional and clear is_call_site
3066 (add_branch_counts): Adjust. Don't count unconditional branches.
3067 (add_line_counts): Deal with all-blocks mode, accumulate block
3069 (accumulate_line_counts): Adjust, generate local spanning tree for
3071 (output_lines): Adjust.
3072 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
3073 * doc/gcov.texi: Document.
3075 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3077 * config/h8300/h8300.md: Organize peephole2's that transform
3078 (compare (reg:HI) (const_int)).
3080 2003-03-31 Roger Sayle <roger@eyesopen.com>
3082 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
3083 (init_emit_once): Initialize dconstm2 and dconsthalf here.
3084 * real.h (dconstm2, dconsthalf): Add prototypes here.
3085 * real.c (real_sqrt): Use dconsthalf rather than local copy.
3086 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
3087 exp(x/2.0) remember to fold the division if possible.
3088 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
3089 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
3090 1.0/(x*x) and pow(x,0.5) as sqrt(x).
3092 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3094 * config/h8300/h8300.md (a new peephole2): New.
3096 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
3098 * gcse.c (simple_mem): Return false for floating-point accesses
3099 if flag_float_store is true.
3101 2003-03-30 Roger Sayle <roger@eyesopen.com>
3103 * gcse.c (gcse_constant_p): New function to identify constants
3104 suitable for constant propagation, including COMPARE with two
3105 integer constant arguments.
3106 (hash_scan_set): Use gcse_constant_p.
3107 (find_avail_set): Likewise.
3108 (cprop_insn): Likewise.
3109 (do_local_cprop): Likewise.
3110 (find_implicit_sets): Likewise.
3111 (find_bypass_set): Likewise.
3113 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
3115 * except.h: Remove definition of varray_type.
3117 2003-03-30 Richard Henderson <rth@redhat.com>
3119 PR opt/10011, opt/10252:
3120 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
3121 before post-gcse cse pass.
3123 2003-03-30 Roger Sayle <roger@eyesopen.com>
3125 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
3127 2003-03-30 DJ Delorie <dj@redhat.com>
3129 * profile.c (instrument_edges): Make sure any newly created
3130 jump insns have correct jump label info.
3132 2003-03-30 Richard Henderson <rth@redhat.com>
3134 * cfgbuild.c (make_edges): Use tablejump_p.
3135 * cfgcleanup.c (label_is_jump_target_p): Likewise.
3136 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
3137 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
3138 (try_redirect_by_replacing_jump): Likewise.
3139 (redirect_edge_and_branch): Likewise.
3140 * cse.c (fold_rtx): Likewise.
3141 * jump.c (delete_related_insns): Likewise.
3142 * rtlanal.c (get_jump_table_offset): Likewise.
3143 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
3145 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3147 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
3148 (STRICT2_WARN): Likewise.
3150 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3153 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
3154 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
3156 2003-03-30 Richard Henderson <rth@redhat.com>
3159 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
3160 don't zero_extend const inputs.
3162 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3164 * reload1.c (reload_cse_move2add): Fix a comment typo.
3166 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3168 * config/h8300/h8300.md (a peephole2): Remove useless code.
3170 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3172 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
3173 (*iorsi3_and_lshiftrt): Likewise.
3174 (*iorsi3_zero_extract): Likewise.
3176 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3178 * config/h8300/h8300.md (*insv_si_8_8): New.
3179 (*insv_si_8_8_lshiftrt_8): Likewise.
3180 (a peephole2): Likewise.
3182 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3184 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
3185 Uniformly use bugfix instead of bug fix.
3187 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3190 * ONEWS: Remove those items that already appear in the EGCS
3191 release notes on our web pages.
3193 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3195 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
3196 TARGET_HARD_FLOAT. Reformat.
3197 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
3199 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
3201 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
3202 work on Solaris 2.5.1.
3204 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
3206 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
3208 (*addsi3_and_nor_r_1): Likewise.
3210 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
3212 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
3213 set up before any trapping memory access if flag_non_call_exceptions.
3215 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3217 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
3219 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
3221 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
3223 * configure.in: Clarify comments.
3224 * configure: Regenerate.
3226 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
3228 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
3229 label even if pool empty when generating PIC.
3230 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
3232 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
3233 Dhananjay Deshpande <dhananjayd@kpit.com>
3236 * config/h8300/h8300.c (h8300_initial_elimination_offset):
3237 Correct the offset computation when TARGET_NORMAL.
3239 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3242 * config/sparc/sparc.md (jump pattern): Correct order
3243 when issuing the annuling marker.
3245 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3248 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
3249 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3251 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3253 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3255 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3256 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3257 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3258 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3259 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3260 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3261 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3263 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3265 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
3266 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
3267 notes after hoisting.
3268 (load_mems): Adjust replace_loop_mems call.
3270 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3271 Richard Henderson <rth@redhat.com>
3273 PR target/10114 and PR target/10084
3274 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
3276 2003-03-27 Richard Henderson <rth@redhat.com>
3278 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
3280 2003-03-27 Roger Sayle <roger@eyesopen.com>
3282 * fold-const.c (fold_inf_compare): New function to simplify FP
3283 comparisons against +Infinity or -Infinity.
3284 (fold): Optimize floating point comparisons against Infs and NaNs.
3286 2003-03-27 Janis Johnson <janis187@us.ibm.com>
3288 * libgcov.c: Provide only dummy functions if libc is not available.
3290 2003-03-27 Richard Henderson <rth@redhat.com>
3292 * real.h (struct real_value): Add signalling.
3293 (EXP_BITS): Decrement.
3294 * real.c (get_canonical_qnan): Don't set MSB-1.
3295 (get_canonical_snan): Likewise. Set signalling.
3296 (real_identical): Compare signalling.
3297 (round_for_format): Remove force-one-bit on code.
3298 (real_nan): Likewise. Set signalling.
3299 (encode_ieee_single): Add force-one-bit code; honor signalling.
3300 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
3301 (decode_ieee_single): Set signalling.
3302 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
3304 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
3307 * ada/Makefile.in (gnatlib configuration for HPUX): Split
3308 the general section for HPUX into specific sections for
3309 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
3312 2003-03-27 Glen Nakamura <glen@imodulo.com>
3315 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
3316 while incrementing giv.
3317 (record_biv): Check for duplicate biv locations and
3318 set (struct induction *) v->same if found.
3320 2003-03-27 David Mosberger <davidm@hpl.hp.com>
3322 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
3323 v0.9 API change: replace read of UNW_REG_HANDLER with
3324 unw_get_proc_info().
3325 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
3326 with unw_get_proc_info().
3327 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
3328 unw_get_proc_info().
3330 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
3332 * config/rs6000/8540.md: Use presence_set instead of absence_set.
3334 2003-03-26 Richard Henderson <rth@redhat.com>
3336 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
3338 2003-03-26 Roger Sayle <roger@eyesopen.com>
3340 PR bootstrap/10051, PR bootstrap/10169.
3341 * mips-tfile.c (init_file): Don't provide a static initializer.
3342 (initialize_init_file): Initialize the contents of init_file.
3343 (add_file): Call initialize_init_file if not already initialized.
3345 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
3347 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
3348 registers used for global asm variables.
3349 (s390_frame_info, s390_arg_frame_offset): Likewise.
3350 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3352 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
3354 * config/rs6000/8540.md: New file.
3356 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
3357 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
3358 reservations for imul.
3360 * config/rs6000/rs6000.md: Include 8540.md. Change
3361 delayed_compare onto mult_compare for insns generating
3363 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
3364 New type attribute values.
3366 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
3367 fpsimple instead of fp.
3368 (*divsf3_gpr): Use type vecfdiv instead of fp.
3369 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
3370 instead of vecfloat.
3371 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
3372 (spe_brinc): Use type brinc instead of veccomplex.
3373 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
3375 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
3376 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
3377 *movv2sf_internal): Define type attribute values for all
3379 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
3381 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
3382 instead of fpcompare.
3384 2003-03-26 David Edelsohn <edelsohn@gnu.org>
3386 * config/rs6000/power4.md: Allow delay between dispatch and
3387 function units for simple instructions. Correct store units.
3388 Allow branch to occupy as many dispatch slots as necessary.
3390 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3392 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
3393 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
3394 zero extend old to it.
3395 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
3398 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3401 * reload.c (find_reloads_address): Handle
3402 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
3405 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
3408 * version.c: Reference the GCC web site in the URL.
3410 2003-03-26 Alan Modra <amodra@bigpond.net.au>
3412 * c-incpath.c (add_standard_paths): Add both "translated" and
3413 non-translated header paths.
3415 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3417 * doc/install.texi (*-*-freebsd*): Update with known status.
3419 2003-03-21 Jason Merrill <jason@redhat.com>
3421 PR optimization/10171
3422 * unroll.c (unroll_loop): Don't delete the jump at the end unless
3423 we also delete a jump at the beginning.
3425 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
3427 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
3430 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
3432 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
3433 constants are not expensive.
3435 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3438 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
3439 jump jumping to the next instruction.
3440 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3442 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3444 * doc/passes.texi (Passes): Properly document that we do not
3445 perform jump2 any longer; remove command-line option -dJ.
3447 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3449 PR optimization/8746
3450 * config/i386/i386.md (and promoting splitters): Disable HImode to
3451 SImode promoting when the sign bit matters and is not preserved, or
3452 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
3455 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3457 * config/h8300/h8300.md (a peephole2): Extend to support loads
3458 in QImode and HImode.
3460 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3462 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3464 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3465 (MULTILIB_EXCEPTIONS): Likewise.
3466 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3467 by calling some board support routine.
3468 ("call_value"): Likewise.
3469 ("*return_void"): Likewise for return.
3470 ("*return_16bit"): Likewise.
3471 ("*return_32bit"): Likewise.
3472 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3474 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3475 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3476 -mlong-calls for 68HC11.
3477 * config/m68hc11/larith.asm (declare_near): New macro.
3478 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3479 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3480 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3481 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3482 (__mulhi32): Likewise.
3483 (ret): Update macro for 68HC11.
3484 (__far_trampoline): Implement for 68HC11.
3485 (__call_a16, __call_a32, __return_void, __return_16): New support
3486 routines for 68HC11 memory bank switching calling support.
3487 (__return_32): Likewise.
3489 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3491 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3493 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3495 * doc/install.texi (Testing): Mention test result links from build
3498 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3500 * function.c (put_var_into_stack): Change bool parameter to int.
3501 (gen_mem_addressof): Likewise.
3502 * rtl.h (gen_mem_addressof): Likewise.
3503 * tree.h (put_var_into_stack): Likewise.
3504 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3505 gen_mem_addressof or put_var_into_stack.
3506 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3507 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3509 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3511 * config/h8300/h8300.md (a peephole2): New.
3513 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3515 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3517 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3519 * doc/contrib.texi (Contributors): Update Janis Johnson.
3521 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3524 * combine.c (simplify_if_then_else): Check that the mode
3525 has MODE_INT class before applying the (OP Z (mult COND C2))
3528 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3530 PR optimization/9414
3531 * config/sparc/sparc.md (widening peepholes): Use
3532 widen_memory_access instead of change_address.
3534 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3537 * c-typeck.c (c_mark_addressable): Adjust calls to
3539 * expr.c (expand_expr): Likewise.
3540 * function.c (put_var_into_stack): Add rescan parameter. Do not
3541 call fixup_var_refs when rescan is false.
3542 (gen_mem_addressof): Likewise.
3543 (assign_parms): Adjust calls to put_var_into_stack.
3544 (setjmp_protect): Likewise.
3545 (setjmp_protect_args): Likewise.
3546 * rtl.h (gen_mem_addressof): Change prototype.
3547 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3548 * tree.h (put_var_into_stack): Change prototype.
3550 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3553 * builtins.c (expand_builtin_fputs): When optimizing for size,
3554 don't transform fputs into fwrite.
3556 2003-03-23 Glen Nakamura <glen@imodulo.com>
3559 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3560 when signedness changes for division or modulus.
3562 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3564 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3567 2003-03-23 Roger Sayle <roger@eyesopen.com>
3570 * stmt.c (expand_end_case_type): Check for overflow in range when
3571 determining whether to use a bit-test implementation.
3573 2003-03-23 Richard Henderson <rth@redhat.com>
3575 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3577 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3579 2003-03-23 Richard Henderson <rth@redhat.com>
3582 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3583 from then_bb or else_bb after flow2.
3585 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3587 * configure.in: Check whether it is necessary to link against
3589 * configure: Regenerate.
3590 * Makefile.in: Add LDEXP_LIB substitution variable.
3592 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3594 * config/h8300/h8300.md: Fix comment typos.
3596 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3598 * pa.c (output_cbranch): Fix typo in comment.
3600 2003-03-22 Richard Henderson <rth@redhat.com>
3602 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3605 2003-03-22 DJ Delorie <dj at redhat dot com>,
3606 Bruce Korb <bkorb at gnu dot org>
3608 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3609 buggy Solaris 2.6 mutex/cond initializers.
3610 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3611 * fixinc/fixincl.x: Regenerate.
3612 * fixinc/tests/base/pthread.h: Update.
3613 * fixinc/fixincl.c(initialize): be explicit about the default case
3614 and indicate verbose level when being very, very verbose.
3615 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3617 2003-03-22 Andreas Jaeger <aj@suse.de>
3619 * config/i386/i386.c (ix86_init_machine_status): Return value.
3621 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3623 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3624 conditional branch to the following instruction. Use next_real_insn
3625 instead of next_active_insn.
3626 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3627 instead of next_active_insn.
3629 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3631 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3632 instead of 'm' constraint in forced-split alternatives.
3633 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3634 VALIDATE_ADDRESS parameter to operand_subword.
3636 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3638 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3639 the case where the set destination is STRICT_LOW_PART.
3641 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3643 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3644 c30 instead of a c40 processor.
3646 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3648 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3650 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3652 * c-common.c: Include intl.h.
3653 (shadow_warning): Rewrite to allow better diagnostic translations.
3654 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3655 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3657 * Makefile.in (c-common.o): Add intl.h.
3659 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3661 * config.gcc: Remove 'float_format'.
3663 * fixproto: Define NULL and size_t in generated stdlib.h and
3664 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3665 Rearrange file generation loop for readability. Generate time.h,
3666 string.h if missing.
3667 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3668 * config.gcc: Blow away POSIX defines.
3670 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3672 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3674 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3676 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3677 writing .interrupt command.
3678 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3679 if it's a far or near function.
3680 ("call_value"): Likewise.
3681 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3683 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3684 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3685 (m68hc11_initial_elimination_offset): Set current_function_far
3686 according to attributes.
3687 (expand_prologue): Likewise.
3688 (trap_handler_symbol): New global to keep track of trap handlers.
3689 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3691 (m68hc11_is_far_symbol): New function.
3692 (m68hc11_is_trap_symbol): New function.
3693 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3694 (m68hc11_is_trap_symbol): Declare.
3696 2003-03-21 Jan Hubicka <jh@suse.cz>
3698 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3699 only when amount of saved regs changed.
3700 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3701 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3703 2003-03-21 Jan Hubicka <jh@suse.cz>
3706 * function.c (instantiate_virtual_regs_lossage): New function.
3707 (instantiate_virtual_regs_1): Use it.
3708 (instantiate_virtual_regs): Do not continue in substition when insn has
3711 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3713 * combine.c (make_field_assignment): Fix a warning.
3715 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3717 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3719 2003-03-21 Dale Johannesen <dalej@apple.com>
3721 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3722 priority for R2 on Darwin.
3723 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3725 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3727 * combine.c (make_field_assignment): Remove unnecessary AND
3728 when storing into zero_extract.
3730 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3732 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3733 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3734 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3737 2003-03-21 DJ Delorie <dj@redhat.com>
3739 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3740 to "long long" size words.
3742 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3744 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3745 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3746 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3748 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3751 * doc/extend.texi: Move misplaced paragraph about underscores in
3752 variables in macros.
3754 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3755 Richard Henderson <rth@redhat.com>
3757 PR optimization/8366
3758 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3759 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3760 PIC+SYMBOLIC_CONST in other modes than Pmode.
3761 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3762 the form PIC+SYMBOLIC_CONST as mode dependent.
3764 2003-03-21 DJ Delorie <dj@redhat.com>
3766 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3767 sure we always emit at least one insn.
3769 2003-03-21 Christopher Faylor <cgf@redhat.com>
3771 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3772 stub t-cygming. Use common target header cygming.h. Add extra
3773 c_target_obj and cxx_target_obj file. Default cygwin to posix
3774 threading. Enforce i386 as float format.
3775 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3776 Remove cygwin.h as target header. Use common target header
3777 cygming.h Enforce i386 as float format. Correct typo.
3778 * config/i386/cygming.h: New file, containing definitions
3779 common to mingw32 and cygwin.
3780 * config/i386/cygwin.h: Remove definitions common to cygwin and
3781 mingw. Simplify special spec logic. Define "wrappers" around
3782 certain include path defines to accommodate -mno-cygwin.
3783 Remove some #if 0'ed code.
3784 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3785 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3786 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3787 * config/i386/mingw32.h: Remove definitions common to cygwin and
3789 (EXTRA_OS_CPP_BUILTINS): Adjust.
3790 (TARGET_VERSION): Define.
3791 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3792 mingw32.h definitions.
3793 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3794 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3795 Add compilation rules for cygwin1.o cygwin2.o.
3796 * config/i386/cygwin1.c: New file.
3797 * config/i386/cygwin2.c: New file.
3798 * config/i386/t-cygming: New makefile stub.
3800 2003-03-20 Richard Henderson <rth@redhat.com>
3802 * fold-const.c (extract_muldiv_1): Revert changing order of
3803 operands in case MULT_EXPR of 2003-02-16 patch.
3805 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3806 Merge changes from new-regalloc-branch
3808 From Michael Matz <matz@suse.de>
3809 * df.c (df_ref_record_1): Move init of loc to safe point.
3810 Only recurse on interesting things in parallels.
3811 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3812 (df_uses_record): Ditto.
3814 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3815 it's already okay to use memory operands in (IE doesn't require
3816 adding another insn or anything).
3818 2003-03-20 Richard Henderson <rth@redhat.com>
3821 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3822 different from word_mode.
3824 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3826 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3827 source operand to those that can be extracted with bld.
3829 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3832 * arm.md (UNSPEC_PIC_BASE): New constant.
3833 (pic_add_dot_plus_four): Wrap with unspec.
3834 (pic_add_dot_plus_eight): Likewise.
3836 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3838 * config/h8300/h8300.md (*insv_si_1_n): New.
3839 (*insv_si_1_n_lshiftrt): Likewise.
3841 2003-03-20 Roger Sayle <roger@eyesopen.com>
3843 * fold-const.c (fold_mathfn_compare): New function to simplify
3844 comparisons against built-in math functions. Fold comparisons
3845 of sqrt against constants.
3846 (fold): Call fold_mathfn_compare when appropriate.
3848 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3850 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3853 2003-03-20 Per Bothner <pbothner@apple.com>
3855 Various cleanups to help compile server.
3857 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3858 and pass that to _cpp_init_hashtable.
3859 (cpp_read_main_file): Drop hash_table* argument; don't call
3860 _cpp_init_hashtable.
3861 * cpplib.h: Update declarations to match.
3862 * c-opts.c (c_common_init_options): Pass ident_hash to
3864 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3865 * fix-header.c (read_scan_file): Likewise pass NULL table to
3866 cpp_create_reader rather than cpp_read_main_file.
3868 * cppfiles.c (cpp_rename_file): Generalized and renamed
3870 * cpplib.h: Update declaration to match.
3871 * c-opts.c (push_command_line_line, finish_options): Change
3872 cpp_rename_file calls to cpp_change_file.
3874 * line-map.c (add_line_map): Allow leaving the outermost file.
3875 Allowing entering an outermost-file after the initial time.
3877 * toplev.c (pop_srcloc): Allow popping from initial file.
3879 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3881 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3883 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3885 * config/h8300/h8300.md (a peephole2): New.
3887 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3889 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3890 (*addsi3_and_not_r_1): Likewise.
3892 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3894 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3895 (GCC_WARN_CFLAGS): Remove $(WERROR).
3896 (fixinc.sh-warn): New.
3897 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3898 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3899 * f/Make-lang.in (f-warn): Add $(WERROR).
3900 * java/Make-lang.in (java-warn): Add $(WERROR).
3901 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3903 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3905 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3906 langhooks-def.h (lhd_tree_dump_dump_tree),
3907 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3908 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3909 true and false in return statements.
3911 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3913 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3914 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3915 DWARF_INITIAL_LENGTH_SIZE.
3916 (output_compilation_unit_header, output_pubnames, output_aranges)
3917 (output_line_info): Output 0xffffffff escape value for 64-bit
3919 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3921 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3923 * config/s390/s390.c (s390_preferred_reload_class): Do not
3924 force constants to the pool unless necessary.
3925 (s390_decompose_address): Prefer to use pointer as base,
3927 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3929 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3930 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3931 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3932 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3933 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3935 2003-03-19 Jan Hubicka <jh@suse.cz>
3937 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3938 * i386.c (use_fast_prologue_epilogue): Remove.
3939 (ix86_frame): New field save_regs-using_mov;
3940 (ix86_compute_frame_layout): Decide on fast prologues;
3941 allocate saved registers in red zone.
3942 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3944 2003-03-19 Nick Clifton <nickc@redhat.com>
3946 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3948 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3951 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3952 * pa-protos.h (output_lbranch): New prototype.
3953 * pa.c (compute_frame_size): Change size of the frame marker on the
3954 64-bit ports to 48 bytes.
3955 (pa_output_function_prologue): Document why SAVE_SP is set.
3956 (hppa_expand_prologue): Save previous stack pointer into frame marker
3957 on targets which use the hpux unwind library.
3958 (output_cbranch): Use output_lbranch.
3959 (output_lbranch): New function to output long unconditional branches.
3960 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3961 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3963 * pa.md (jump): Use output_lbranch.
3964 (allocate_stack): New expander for dynamic stack allocation.
3966 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3968 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3969 when debugging on XCOFF targets. Delete "abi" temp.
3972 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3974 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3976 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
3977 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
3978 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3980 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
3981 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
3982 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
3984 2003-03-18 Geoffrey Keating <geoffk@apple.com>
3986 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
3987 the result of machopic_function_base_name.
3988 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
3989 string rather than a static array.
3991 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
3993 * gengtype.c: Include rtl.h.
3994 (enum rtx_code): Don't define.
3995 (rtx_format): Make declaration match rtl.h.
3996 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
3998 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
3999 * Makefile.in (gengtype.o): Update dependencies.
4001 2003-03-18 Andreas Schwab <schwab@suse.de>
4003 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
4006 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4008 * function.c (next_block_index): Mark with GTY.
4010 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
4012 2003-03-18 Richard Henderson <rth@redhat.com>
4014 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
4015 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
4018 2003-03-18 Richard Henderson <rth@redhat.com>
4020 * builtins.c (expand_builtin_unop): New target_mode operand;
4021 use it to convert the result to the correct mode.
4022 (expand_builtin): Update all callers.
4024 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
4026 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
4028 2003-03-18 Jan Hubicka <jh@suse.cz>
4030 * i386.md: Fix previous commit that mistakely applied the patch
4033 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
4035 (memrefs_conflict_p): Likewise.
4036 (addr_side_effect_eval): Canonicalize the constructed address.
4038 2003-03-18 Jan Hubicka <jh@suse.cz>
4040 * i386.md (cvtts?2si peep2): New.
4042 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
4044 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
4046 2003-03-18 Andreas Schwab <schwab@suse.de>
4048 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
4051 2003-03-17 Jason Merrill <jason@redhat.com>
4054 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
4055 an unaligned member of TREE_ADDRESSABLE type.
4057 2003-03-18 Alan Modra <amodra@bigpond.net.au>
4059 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
4060 (TARGET_PROFILE_KERNEL): Define.
4061 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
4062 (PROFILE_BEFORE_PROLOGUE): Don't define.
4063 (PROFILE_KERNEL): Remove hacks.
4064 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
4065 (rs6000_stack_info): No need to save lr if just for profiling when
4066 TARGET_PROFILE_KERNEL.
4067 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
4068 (output_function_profiler): Localize label generation. Emit code
4069 for kernel profiling.
4071 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
4073 * config/h8300/h8300-protos.h: Add a prototype for
4074 byte_accesses_mergeable_p.
4075 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
4076 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
4077 (a splitter): Likewise.
4078 (*iorsi3_ashift_16_ashift_24): Likewise.
4079 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
4081 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4083 * dwarf2asm.h: Delete obsolete comment.
4084 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
4085 dw2_asm_output_pcrel, dw2_asm_output_addr,
4086 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
4087 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
4088 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
4089 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
4091 2003-03-17 Zack Weinberg <zack@codesourcery.com>
4093 * c-tree.h (struct lang_identifier): Remove error_locus field.
4094 (IDENTIFIER_ERROR_LOCUS): Kill.
4095 (record_function_scope_shadow): New prototype.
4096 * c-typeck.c (build_external_ref): Don't complain if
4097 decl is error_mark_node. When not at file scope, bind the
4098 decl's local value to error_mark_node to suppress further
4099 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
4101 * c-decl.c (get_function_binding_level): New static function.
4102 (record_function_scope_shadow): New exported function.
4103 (c_make_fname_decl): Use get_function_binding_level.
4105 2003-03-17 Steve Ellcey <sje@cup.hp.com>
4107 * stmt.c (tail_recursion_args): Call promote_mode to set
4108 unsignedp flag correctly before calling convert_move.
4110 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4112 * loop-unroll.c (decide_peel_completely,
4113 decide_unroll_constant_iterations, decide_unroll_stupid,
4114 decide_unroll_runtime_iterations, decide_peel_simple): Set
4117 2003-03-17 Jan Hubicka <jh@suse.cz>
4119 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
4121 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
4123 * function.c (assign_parms): For a struct value address passed as
4124 first argument, delay the function's result RTL setup code until
4125 after the emission of parameter conversions.
4127 2003-03-17 Dave Love <fx@gnu.org>
4128 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4130 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
4131 __arch64__ to match Compaq cc.
4133 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4135 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
4136 (c_common_init): Set EBCDIC in cpp options.
4137 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
4138 not conditional compilation.
4139 * cpplib.h (struct cpp_options): New entry EBCDIC.
4141 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4143 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
4145 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4147 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4148 argument to 0 for redirect_jump.
4150 2003-03-16 Mark Mitchell <mark@codesourcery.com>
4153 * except.c (eh_region_u_cleanup): Add prev_try.
4154 (expand_eh_region_end_cleanup): Set it.
4155 (reachable_handlers): Use it to skip over cleanup blocks.
4157 2003-03-17 Andreas Jaeger <aj@suse.de>
4159 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
4161 2003-03-17 Alan Modra <amodra@bigpond.net.au>
4163 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
4164 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
4165 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
4166 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
4168 2003-03-16 Richard Henderson <rth@redhat.com>
4170 * simplify-rtx (simplify_binary_operation): Don't abort for
4171 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
4173 2003-03-16 Richard Henderson <rth@redhat.com>
4175 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
4176 optimize_size as well.
4178 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
4180 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
4181 for D register to specify the low part of it, aka B.
4182 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
4183 the register if we are loading 1 or -1 to it; avoid using temp
4184 register when moving X/Y to Y/X.
4185 (m68hc11_gen_movqi): Likewise.
4186 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
4188 2003-03-14 Mark Mitchell <mark@codesourcery.com>
4190 PR optimization/9016
4191 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
4192 into the constant pool.
4194 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4197 * tree.c (get_narrower): For extensions with unchanged bit number,
4198 return the unsignedness of the outer mode.
4200 2003-03-16 Roger Sayle <roger@eyesopen.com>
4202 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
4203 to avoid "may be used uninitialized" warning on ia64-hpux.
4204 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
4206 2003-03-16 Andreas Jaeger <aj@suse.de>
4208 * configure.in: Improve check for memcheck.h.
4209 * configure: Regenerated.
4211 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
4213 * doc/cppopts.texi: Remove documentation of -A-.
4215 2003-03-15 Zack Weinberg <zack@codesourcery.com>
4217 * doc/libgcc.texi: Remove @tie.
4219 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
4221 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
4222 (rtx_pair): Added new element update_label_nuses, renamed to
4224 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
4225 replace_label_data instead of rtx_pair.
4226 * loop.c (load_mems): Likewise.
4227 * rtlanal.c (replace_label): Replace label in pool constants and in
4228 INSN_LIST (in REG_LABEL note).
4229 (subrtx_p): Renamed to rtx_referenced_p.
4230 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
4231 LABEL_REF with CODE_LABEL, traverse constants from pool.
4233 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
4234 Zack Weinberg <zack@codesourcery.com>
4236 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
4237 * doc/libgcc.texi: New file.
4238 * doc/interface.texi: Delete paragraph about libgcc interface.
4239 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
4241 2003-03-15 Jason Merrill <jason@redhat.com>
4244 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
4247 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
4248 function DIEs at toplevel.
4249 (decls_for_scope): At -g1, don't descend into subblocks.
4251 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4253 * varasm.c (struct rtx_const): Change type of un.addr member
4254 to struct holding an additional 'symbol' member.
4255 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
4256 with equal string addresses as equal.
4257 (simplify_subtraction): Adapt to struct rtx_const change.
4259 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4261 * fix-header.c (read_scan_file): Read main file before handling -D.
4263 2003-03-15 Roger Sayle <roger@eyesopen.com>
4265 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
4266 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
4267 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
4268 (find_sub_basic_blocks): Likewise.
4269 * cgraphunit.c (cgraph_expand_functions): Likewise.
4270 * dwarf2out.c (prune_unused_types): Likewise.
4271 * expr.c (store_field): Likewise.
4272 * genextract.c (print_path): Likewise.
4273 * haifa-sched.c (schedule_insn): Likewise.
4274 * lcm.c (compute_antinout_edge): Likewise.
4275 * loop-unroll.c (decide_peel_once_rolling): Likewise.
4276 * ra-colorize.c (ra_colorize_free_all): Likewise.
4277 * ra-debug.c (dump_igraph): Likewise.
4278 (debug_hard_reg_set): Likewise.
4279 * reg-stack.c (reg_to_stack): Likewise.
4280 * rtlanal.c (refers_to_regno_p): Likewise.
4281 * tracer.c (layout_superblocks): Likewise.
4283 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4285 * fix-header.c (read_scan_file): Fix thinko.
4287 2003-03-15 Glen Nakamura <glen@imodulo.com>
4289 * reload1.c (choose_reload_regs): Use && instead of ||
4290 with REG_CANNOT_CHANGE_MODE_P condition.
4292 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4294 * Makefile.in: Update.
4295 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
4296 * c-lex.c (init_c_lex): Register builtins hook is dead.
4297 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
4298 (c_common_decode_option): Don't call cpp_handle_option.
4299 Handle -A, -D and -U.
4300 (handle_deferred_opts): Simplify.
4301 (finish_options): Define builtins and command line macros.
4302 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
4303 * cppinit.c: Don't include intl.h.
4304 (init_builtins): Rename cpp_init_builtins. No hook to call.
4305 (init_library): Don't need to sort options.
4306 (cpp_create_reader): Don't set pending.
4307 (cpp_destroy): Don't free pending.
4308 (struct pending_option, cl_directive_handler, struct cpp_pending,
4309 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
4310 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
4311 cl_options, cpp_handle_option): Remove.
4312 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
4313 cpp_finish_options): Remove.
4314 (cpp_init_builtins): New.
4315 * fix-header.c (read_scan_file): Update to handle -D. Fix
4316 handling of -I. Replace call to cpp_finish_options.
4318 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4320 PR optimization/9387
4321 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
4322 for conditional returns.
4324 2003-03-14 Jason Merrill <jason@redhat.com>
4326 PR optimization/6871
4327 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
4329 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4331 * c-opts.c (finish_options): New.
4332 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
4333 (missing_arg): Handle OPT_include and OPT_imacros.
4334 (c_common_init, c_common_parse_file): Use finish_options.
4335 (handle_deferred_opts): Update.
4336 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
4337 (cpp_finish_options): Don't handle -imacros here.
4339 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
4341 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4343 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
4344 rs6000_maybe_dead if !fromprolog.
4346 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4348 * Makefile.in: Update.
4349 * c-common.h (fe_file_change, pp_file_change): New.
4350 * c-lex.c (init_c_lex): Don't set cb_file_change.
4351 (c_common_parse_file): Move to c-opts.c.
4352 (cb_file_change): Rename fe_file_change.
4353 * c-opts.c: Include debug.h.
4354 (warn_unused_macros, include_cursor): New.
4355 (push_command_line_include, cb_file_change): New.
4356 (COMMAND_LINE_OPTIONS): Handle -include.
4357 (c_common_decode_option): Use local warn_unused_macros.
4359 (c_common_post_options): Set file change callback.
4360 (handle_deferred_opts): Skip -include. Don't free the array.
4361 (c_common_init): Call cpp_finish_options here, and push an
4362 initial -include file.
4363 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
4364 (preprocess_file): Don't call cpp_finish_options.
4365 (init_pp_output): Don't set the file change callback.
4366 (pp_file_change): Return if no line commands or no output.
4367 * cpphash.h (next_include_file, first_unused_line): Remove.
4368 * cppinit.c (include_head, include_tail): Remove.
4369 (cpp_destroy): Don't free -include chain.
4370 (cpp_finish_options): Don't handle -include, or worry about
4372 (_cpp_maybe_push_include_file): Remove.
4373 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
4374 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
4375 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
4376 Used flag is set based upon the state of the warn_unused_macros
4377 flag, and so use of first_unused_line is unnecessary.
4379 2003-03-13 Jan Hubicka <jh@suse.cz>
4381 * cselib.c (clear_table): Do not take argument; always clear just
4383 (cselib_process_insn): Update call of clear_table
4384 (cselib_init): Do not call clear_table.
4385 (cselib_finish): Clear table.
4387 * cse.c (count_reg_usage): Do not check side_effects_p.
4388 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
4390 (find_reg_equal_equiv_note): Do not use find_reg_note.
4392 2003-03-14 Richard Henderson <rth@redhat.com>
4395 * config/alpha/alpha.c (alpha_va_start): Account for
4396 current_function_pretend_args_size in the AP offset.
4398 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
4399 (INITIAL_ELIMINATION_OFFSET): Move out of line.
4400 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
4401 (alpha_initial_elimination_offset) New.
4402 * config/alpha/alpha-protos.h: Update.
4404 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4406 * stmt.c (expand_start_case): Call emit_queue ().
4408 2003-03-14 Chris Demetriou <cgd@broadcom.com>
4409 Alexandre Oliva <aoliva@redhat.com>
4411 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
4414 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4416 PR optimization/8396
4417 * tree-inline.c (initialize_inlined_parameters): Make sure the value
4418 of read-only constant arguments is passed with the right type.
4420 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
4422 * doc/extend.texi (Function Names): Make the example compilable.
4424 2003-03-13 David Edelsohn <edelsohn@gnu.org>
4426 * config/rs6000/rs6000.c (processor_target_table): Really allow
4427 GP optional instructions on Power4.
4429 2003-03-13 Roger Sayle <roger@eyesopen.com>
4431 * calls.c (flags_from_decl_or_type): Factor and remove redundant
4434 2003-03-13 Mike Stump <mrs@apple.com>
4436 * ggc-page.c (struct page_entry): Remove varray.h header.
4437 Add index_by_depth field.
4438 Remove save_in_use_p field.
4439 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
4440 by_depth_max, by_depth, and save_in_use fields.
4441 (INITIAL_PTE_COUNT): Add.
4442 (save_in_use_p_i): Add.
4443 (save_in_use_p): Add.
4444 (adjust_depth): Add.
4445 (move_ptes_to_front): Add.
4447 (push_by_depth): Add.
4449 (free_page): Add support for and use faster data structures.
4450 (ggc_alloc): Likewise.
4451 (init_ggc): Likewise.
4452 (ggc_recalculate_in_use_p): Likewise.
4453 (ggc_pop_context): Likewise.
4454 (clear_marks): Likewise.
4455 (ggc_pch_read): Likewise.
4456 * Makefile.in (ggc-page.o): Remove varray.h.
4458 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
4460 * ChangeLog: Rotated last year's entries to...
4463 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4464 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4465 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4466 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4467 config/ia64/ia64.h, config/ia64/ia64.md,
4468 config/ia64/itanium1.md, config/ia64/itanium2.md,
4469 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4470 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4472 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4474 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4475 Differentiate endianness.
4476 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4478 2003-03-13 Nick Clifton <nickc@redhat.com>
4480 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4481 LDM instructions with writeback enabled.
4482 (output_return_instruction): Likewise.
4484 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4485 (CALL_USED_REGISTERS): Remove definition.
4486 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4488 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4490 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4491 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4492 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4493 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4494 (rs6000_legitimize_address): Formatting.
4495 (rs6000_emit_move): Likewise.
4496 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4497 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4498 (rs6000_elf_select_section): Comment reason for shlib being
4500 (rs6000_elf_unique_section): Likewise.
4501 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4502 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4503 as well as flag_pic.
4504 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4505 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4506 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4508 2003-03-13 Richard Henderson <rth@redhat.com>
4510 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4512 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4513 (ia64_gp_save_reg): Remove.
4514 (struct ia64_frame_info): Move to the beginning of the file;
4516 (ia64_expand_call): Rearrange for new call patterns.
4517 (ia64_reload_gp): New.
4518 (ia64_split_call): New.
4519 (ia64_compute_frame_size): Allocate reg_save_gp.
4520 (ia64_expand_prologue): Save reg_save_gp.
4521 (ia64_expand_epilogue): Don't restore gp.
4522 (ia64_hard_regno_rename_ok): Remove R4 hack.
4523 (ia64_function_ok_for_sibcall): New.
4524 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4525 call try_split on sibcall pattern.
4526 * config/ia64/ia64-protos.h: Update.
4527 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4528 Rename from nopic versions. Confiscate 2nd argument to call as
4530 (call_pic, call_value_pic, sibcall_pic): Remove.
4531 (call_gp, call_value_gp, sibcall_gp): New.
4532 (builtin_setjmp_setup): Remove.
4533 (builtin_setjmp_receiver): Call ia64_reload_gp.
4535 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4537 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4538 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4539 "GNU CC" with "GCC".
4541 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4542 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4543 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4546 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4547 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4549 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4550 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4551 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4552 "GNU CC" with "GCC".
4554 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4555 config/v850/v850-c.c, config/v850/v850-protos.h,
4556 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4559 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4560 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4561 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4562 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4565 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4567 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4569 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4571 * fixinc/fixinc.interix: Remove dead code (most of it).
4572 * fixinc/fixinc.dgux: Remove.
4574 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4575 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4577 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4579 * pa.c (pa_init_builtins): Fix warning.
4581 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4583 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4584 (ASM_OUTPUT_XDATA_SHORT): Remove.
4585 (ASM_OUTPUT_XDATA_INT): Remove.
4586 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4587 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4588 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4589 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4591 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4594 * expr.c (store_expr): Don't attempt to store void-typed trees,
4595 just evaluate them for side effects.
4597 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4599 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4600 * cppinit.c (push_include): Move with changes to cppfiles.c.
4601 (cpp_read_main_file): Mark named operators here...
4602 (cpp_finish_options): ...not here. Update.
4603 (_cpp_maybe_push_include_file): Update.
4604 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4606 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4608 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4609 _gcc_COMPUTE_GAS_VERSION.
4610 * configure.in: Use them.
4611 * configure: Regenerate.
4613 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4615 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4617 (subdi3): Reorder emitted instructions.
4619 2003-03-12 Andreas Jaeger <aj@suse.de>
4621 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4622 NETBSD_OS_CPP_BUILTINS_LP64.
4624 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4626 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4627 Rearrange. Reorganize.
4628 * configure.in: Rearrange.
4629 * configure: Regenerate.
4631 2003-03-12 Andreas Jaeger <aj@suse.de>
4633 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4636 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4639 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4641 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4643 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4644 NETBSD_OS_CPP_BUILTINS_LP64.
4645 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4646 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4648 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4650 2003-03-12 Jan Hubicka <jh@suse.cz>
4652 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4654 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4656 Fix PR target/9797 and PR c/9853.
4657 * stmt.c (expand_decl_init): Call push_temp_slots () and
4660 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4662 * sh.c: Include basic-block.h.
4663 (sh_output_mi_thunk, emit_load_ptr): New functions.
4664 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4666 2003-03-12 Nick Clifton <nickc@redhat.com>
4668 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4669 (CALL_USED_REGISTERS): Likewise.
4670 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4671 describing how this value is calculated.
4673 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4675 * configure.in (rlim_t): Define to long if no valid definition
4676 found in sys/resource.h.
4677 * config.in, configure: Regenerate.
4679 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4681 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4682 TARGET_OS_CPP_BUILTINS.
4683 * config/mcore/mcore-pe.h: Similarly.
4684 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4685 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4687 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4690 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4691 only if it is a VAR_DECL.
4693 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4695 PR optimization/9888
4696 * config/i386/i386.md (jcc_1): Fix range.
4699 (doloop_end_internal): Likewise.
4701 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4703 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4704 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4705 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4706 DLL_IMPORT_EXPORT_PREFIX and "i."
4707 (i386_pe_dllexport_name_p): Here.
4708 (i386_pe_dllimport_name_p): Here.
4709 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4710 not 9 chars when getting identifier name.
4711 (i386_pe_mark_dllimport): Here.
4712 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4713 not 9 chars when getting identifier name. Correct comment.
4714 (i386_pe_strip_name_encoding): Here. Add comments for different
4716 (gen_fastcall_suffix): Break down xmalloc() argument to
4718 (gen_stdcall_suffix): Likewise.
4719 Update copyright year.
4721 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4723 PR optimization/9888
4724 * config/i386/i386.md (movsi_1): Remove special alternatives
4726 (movsi_1_nointernunit): Likewise.
4727 (movhi_1): Likewise.
4728 * config/i386/i386.c (memory_address_length): Do not use
4729 short displacement when there is no base.
4730 (ix86_attr_length_address_default): Handle LEA instructions.
4732 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4734 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4736 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4738 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4739 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4740 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4741 * config/freebsd.h (CPP_PREDEFINES): Remove.
4742 (TARGET_OS_CPP_BUILTINS): New.
4743 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4744 instead of TARGET_OS_CPP_BUILTINS.
4745 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4747 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4749 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4751 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4753 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4754 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4756 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4758 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4760 * toplev.c (independent_decode_option): Return success for --help,
4761 --target-help and --version.
4763 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4765 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4766 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4768 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4770 (LINK_SPEC): Let endian options affect the linker emulation name.
4772 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4774 * sh.md (reload_inqi): Fix mode for source in second set.
4776 2003-03-11 Jan Hubicka <jh@suse.cz>
4778 * cselib.c (cselib_invalidate_mem_1): Move too ...
4779 (cselib_invalidate_mem): ... here; use new list
4780 (dummy_val, first_containing_mem): New static variables.
4781 (clear_table): Initialize first_containing_mem.
4782 (discard_useless_values): Compact the containing_mem list.
4783 (add_mem_for_addr): Add to the list.
4784 * cselib.h (cselib_val): Add next_containing_mem.
4786 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4788 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4789 instructions for e500.
4791 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4793 * Makefile.in: Update.
4794 * c-cppbuiltin.c: Include tm_p.h.
4796 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4798 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4800 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4801 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4802 (_Unwind_SetGR): Same.
4803 (_Unwind_GetGRPtr): New.
4804 (_Unwind_SetGRPtr): New.
4805 (uw_update_context_1): Use accesor functions instead of accessing
4806 context->reg[] directly.
4807 (uw_install_context_1): Same.
4808 (execute_cfa_program): Same.
4809 (__frame_state_for): Same.
4811 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4812 the synthetic register offset.
4814 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4816 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4818 * config/cris/cris.md: Remove lingering EGCS reference.
4819 ("*extopqihi_side_biap"): For HI operation, match
4820 cris_additive_operand_extend_operator, not
4821 cris_operand_extend_operator. Adjust condition.
4822 ("*extopqihi_side", "*extopqihi"): Ditto.
4823 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4824 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4825 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4826 ("*extophisi_swap"): Ditto.
4827 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4828 PLUS, not cris_operand_extend_operator. Adjust condition and
4830 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4831 * config/cris/cris.h (PREDICATE_CODES): Add
4832 cris_additive_operand_extend_operator.
4833 * config/cris/cris.c (cris_additive_operand_extend_operator):
4836 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4838 * df.c (read_modify_subreg_p): Change from static to global.
4839 * df.h (read_modify_subreg_p): Add prototype.
4840 * sched-deps.c (sched_analyze_1): Generate true dependency for
4841 strict_low_part, certain subregs and zero/sign_extract.
4843 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4845 * Makefile.in: Update.
4846 * c-common.c: Don't include real.h or except.h.
4847 (REGISTER_PREFIX): Remove.
4848 (builtin_define_std, builtin_define_with_value,
4849 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4850 builtin_define_type_max, builtin_define_type_precision,
4851 builtin_define_float_constants): Move to c-cppbuiltin.c.
4852 (c_stddef_cpp_builtins): New.
4853 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4854 * c-cppbuiltin.c: New, extracted from c-common.c.
4855 (define__GNUC__): New.
4856 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4857 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4858 (cpp_unique_options): Don't support no-gcc.
4859 (do_spec_1): Remove support of version specs.
4860 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4861 * doc/passes.texi: Update.
4862 * doc/tm.texi: Update.
4864 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4866 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4868 2003-03-10 Andrew Pinski <apinski@apple.com>
4870 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4871 is on should not get here.
4872 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4873 generate high/low parts of the address.
4874 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4875 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4876 symbol and labels with a new reg. Dynamic-no-pic does not have a
4877 pic_offset_table_rtx.
4878 (machopic_select_section): Change references of flag_pic to
4880 (machopic_asm_out_destructor): Likewise.
4881 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4882 reference of flag_pic to MACHOPIC_INDIRECT.
4883 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4884 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4885 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4886 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4887 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4888 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4889 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4890 (TARGET_DYNAMIC_NO_PIC): Define.
4891 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4893 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4894 rs6000_override_options to here. Dynamic-no-pic overrides
4896 (CC1_SPEC): Change from not static then pic to not static and not
4897 dynamic-no-pic then pic.
4898 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4899 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4900 (rs6000_legitimize_reload_address): Add case for loading floating in
4902 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4903 of flag_pic to MACHOPIC_INDIRECT.
4904 (secondary_reload_class): Conditional change the reference of
4905 flag_pic to MACHOPIC_INDIRECT.
4906 (rs6000_output_mi_thunk): Change reference of flag_pic to
4908 (output_profile_hook): Likewise.
4909 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4910 * config/rs6000/rs6000.md (movdf_low): Add the case for
4911 MACHO_DYNAMIC_NO_PIC_P.
4912 (call): Change references for flag_pic in TARGET_MACHO to
4914 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4915 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4916 * doc/invoke.texi (-mdynamic-no-pic): Document.
4918 2003-03-10 Devang Patel <dpatel@apple.com>
4921 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4922 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4923 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4924 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4925 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4926 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4928 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4930 PR optimization/7189
4931 * toplev.c (rest_of_compilation): Move
4932 check_function_return_warnings up to just after
4933 delete_unreachable_blocks.
4935 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4937 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4938 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4940 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4941 for reg rename optimization to avoid using Z and Y registers.
4943 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4945 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4946 when adding to X and Y since leax/leay are fast.
4947 ("*addhi3"): Accept 'I' constraint when adding to address register.
4948 ("rotlhi3"): Operand 1 must be a register_operand.
4949 (peephole2): New peephole to optimize some adds.
4950 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4951 to represent -2 .. 2 small integer range.
4953 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4955 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4956 each 16-bit rotation.
4958 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4960 * c-opts.c (add_prefixed_path): Don't use concat. When
4961 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4962 cpp_GCC_INCLUDE_DIR_len characters.
4964 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4966 * testsuite/gcc.dg/altivec-9.c: New file.
4968 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4969 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4971 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4973 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4975 (__ev_convert_u64): Remove macro. Define as inline.
4976 (__ev_convert_s64): Same.
4978 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4980 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
4981 (rs6000_stack_t): Add spe_64bit_regs_used.
4983 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
4984 spe_64bit_regs_used, and use it to determine the size of the
4986 (spe_func_has_64bit_regs_p): New.
4987 (spe_synthesize_frame_save): New.
4988 (rs6000_frame_related): Handle SPE synthetic registers.
4989 (rs6000_emit_prologue): Only save in 64-bits if the function used
4990 any registers in 64-bit mode.
4991 (rs6000_emit_epilogue): Same, but for restore.
4993 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
4995 * arm.h (enum floating_point_type): Delete. Replace with...
4996 (enum fputype): ... new.
4997 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
4998 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
4999 * arm.md (attr fpu): Reworked for new underlying enum values.
5000 * arm.c (arm_fpu_arch): Now enum fputype.
5001 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
5002 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
5003 Update uses of arm_fpu_arch and arm_fpu_tune.
5005 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
5007 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
5008 (try_crossjump_to_edge): Replace refereces to one jump table by
5009 references to identical jump table.
5010 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
5011 (replace_label): Moved to rtlanal.c.
5012 (struct rtx_pair): Moved to rtl.h.
5013 * rtl.h (struct rtx_pair): Moved from loop.c.
5014 (replace_label): New extern function.
5015 (subrtx_p): New extern function.
5016 (tablejump_p): New extern function.
5017 * rtlanal.c (replace_label): Moved from loop.c.
5018 (subrtx_p_1): New static function.
5019 (subrtx_p): New function.
5020 (tablejump_p): New function.
5022 2003-03-10 Jan Hubicka <jh@suse.cz>
5024 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
5026 * cfgcleanup.c (merge_blocks): Return where to iterate next.
5027 (try_optimize_cfg): Use return value of merge_blocks
5029 2003-03-10 Michael Matz <matz@suse.de>
5031 * cfg.c (unchecked_make_edge): New.
5032 (cached_make_edge): Use it.
5033 * basic-block.h (unchecked_make_edge): Declare.
5034 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
5036 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5038 * fpa.md: New file. Move all patterns relating to FPA co-processor
5040 * arm.md: ... from here.
5041 (cirrus.md, fpa.md): Include at end of description.
5042 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
5043 (pic_load_addr_based): Remove register constraint from expander.
5044 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
5045 (sordered, sungt, sunle, sunge, sunlt): Likewise.
5046 (eh_epilogue, tablejump): Likewise.
5048 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5050 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
5051 on operands if it has a PLACEHOLDER_EXPR.
5053 2003-03-09 David Edelsohn <edelsohn@gnu.org>
5056 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
5059 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
5061 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
5062 * config/ip2k/ip2k.h: Similarly.
5063 * config/m32r/m32r.h: Similarly.
5064 * config/m68hc11/m68hc11.h: Similarly.
5065 * config/mn10200/mn10200.h: Similarly.
5066 * config/mn10300/mn10300.h: Similarly.
5067 * config/pdp11/pdp11.h: Similarly.
5068 * config/v850/v850.h: Similarly.
5069 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
5070 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
5071 * config/mips/iris3.h: Remove #if 0 block.
5073 2003-03-09 Roger Sayle <roger@eyesopen.com>
5074 Joern Rennecke <joern.rennecke@superh.com>
5076 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5077 pending argument upon return from handle_braces here.
5078 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5080 2003-03-09 Roger Sayle <roger@eyesopen.com>
5081 Joern Rennecke <joern.rennecke@superh.com>
5083 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5084 pending argument upon return from handle_braces here.
5085 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5087 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5089 * varasm.c (make_decl_one_only): Use declare_weak().
5091 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5094 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
5095 after the common builtins.
5096 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
5097 * pa.c (TARGET_INIT_BUILTINS): Define.
5098 (pa_init_builtins): New function.
5100 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
5101 space has been allocated for the outgoing arguments, set the arg
5102 pointer for a call emitted after virtuals have been instantiated
5103 using the stack pointer offset, otherwise abort.
5105 2003-03-09 DJ Delorie <dj@redhat.com>
5107 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
5109 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
5111 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
5112 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
5113 conversion to integer.
5114 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
5116 2003-03-09 Roger Sayle <roger@eyesopen.com>
5118 * builtins.def: Fix typo and improve grammar.
5119 * loop-unroll.c (decide_peel_completely): Tidy log message.
5121 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
5123 * config/h8300/h8300.md (*tstsi_upper_bit): New.
5124 (*iorsi3_e2f): Likewise.
5126 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5128 * config/h8300/h8300.c (h8300_and_costs): Return the number of
5129 assembly instructions needed.
5130 (h8300_shift_costs): Likewise.
5132 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
5134 * config/cris/aout.h (ENDFILE_SPEC): Undef.
5136 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
5138 * expr.c (emit_move_insn_1): ... to here.
5140 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
5141 (TARGET_OS_CPP_BUILTINS): New macro.
5142 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
5143 (TARGET_OS_CPP_BUILTINS): New macro.
5144 (CPP_PREDEFINES): Don't define. Move old definitions and...
5145 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
5146 (TARGET_CPU_CPP_BUILTINS): New macro.
5147 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
5148 definitions and the optional __PIC__, __pic__ and
5149 __NO_UNDERSCORES__ definitions to...
5150 (TARGET_OS_CPP_BUILTINS): New macro.
5152 * flags.h (flag_leading_underscore): Declare.
5154 * c-opts.c (c_common_post_options): On fopen failure, return
5157 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5159 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
5161 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
5162 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
5164 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5166 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
5168 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
5171 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5173 * c-common.h (c_common_init, c_common_post_options): Update.
5174 * c-objc-common.c (c_objc_common_init): Update for new prototype.
5175 * c-opts.c (saved_lineno): New.
5176 (c_common_post_options, c_common_init): Update prototypes,
5177 move call to cpp_read_main_file from latter to former.
5178 * c-tree.h (c_ojbc_common_init): Update.
5179 * langhooks-def.h (lhd_post_options): New.
5180 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
5181 * langhooks.c (lhd_post_options): New.
5182 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
5183 * toplev.c (no_backend): New.
5184 (process_options): Call post_options hook and set main_input_filename
5185 and input_filename here.
5186 (lang_dependent_init, do_compile): post_options hook moved to
5188 * objc/objc-act.c (objc_init): Update prototype.
5189 * objc/objc-act.h (objc_init): Update prototype.
5191 2003-03-08 Roger Sayle <roger@eyesopen.com>
5193 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
5194 a complex or vector type, using a load in the original mode.
5196 2003-03-08 Jan Hubicka <jh@suse.cz>
5198 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
5199 * gt-cgraph.h: New GC file.
5200 * cgraph.c (known_fns): New static variable.
5201 (cgraph_node): Add the decl into varray.
5203 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5205 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
5207 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
5209 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
5210 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
5211 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
5212 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
5213 All callers changed.
5214 * arm.md, arm.h, arm-protos.h: Updated.
5216 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
5217 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
5218 * arm.c (arm_regno_class, f_register_operand): Updated.
5220 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5222 * config/cris/cris.h: Remove EGCS references.
5223 (CPP_SPEC): Remove "-$".
5224 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
5226 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5228 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
5229 preference to CPP_PREDEFINES.
5231 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5233 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
5235 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5237 * config/h8300/h8300.md (*extzv_16_8): New.
5239 2003-03-08 Jan Hubicka <jh@suse.cz>
5241 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
5242 * cgraph.h: (cgraph_local_info): Add can_inline_once
5243 (cgraph_global_info): Add inline_once.
5244 (cgraph_node): Add previous.
5245 (cgraph_remove_node): New.
5246 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
5248 (cgraph_optimize): Call it.
5249 (cgraph_finalize_function): Set inlinable flags.
5250 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
5251 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
5252 (cgraph_expand_function): Likewise.
5254 (cgraph_node): Put nodes into doubly linked chain.
5255 (cgraph_remove_node): New function.
5256 * flags.h (flag_inline_functions_called_once): Declare.
5257 * tree-inline.c: Include cgraph.h
5258 (inlinable_functions_p): Add extra argument to bypass limits.
5259 (expand_call_inline): Obey cgraph flag.
5260 * tree-inline.h (tree_inlinable_function_p): Update prototype.
5262 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5264 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
5267 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
5268 loops info correctly.
5270 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5273 * unroll.c (calculate_giv_inc): Handle constants being
5274 loaded with LSHIFTRT.
5276 2003-03-07 David Edelsohn <edelsohn@gnu.org>
5278 * config/rs6000/rs6000.c (processor_target_table): Do not disable
5279 GP optional instructions on Power3, Power4, 620, and 630.
5281 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
5283 * calls.c: Fix comment formatting.
5284 * cfgloopanal.c: Likewise.
5285 * cfgloopmanip.c: Likewise.
5286 * combine.c: Likewise.
5287 * dwarf2out.c: Likewise.
5288 * ggc-common.c: Likewise.
5289 * langhooks.c: Likewise.
5290 * loop-unroll.c: Likewise.
5292 * ra-build.c: Likewise.
5293 * sbitmap.c: Likewise.
5294 * toplev.c: Likewise.
5296 2003-03-07 James E Wilson <wilson@tuliptree.org>
5298 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
5300 2003-03-07 Geoffrey Keating <geoffk@apple.com>
5302 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
5303 support -no-integrated-cpp.
5305 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
5306 than langhooks.name.
5308 2003-03-07 Michael Matz <matz@suse.de>
5310 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
5311 (DF_FOR_REGALLOC): New.
5312 * df.c (df_ref_record): Set DF_REF_STRIPPED.
5313 (read_modify_subreg_p): Simplify.
5314 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
5315 Use DF_FOR_REGALLOC.
5316 * ra.h (struct web): New member subreg_stripped.
5317 (invalid_mode_change_regs): Declare.
5318 * ra.c (invalid_mode_change_regs): New.
5319 (init_ra): Initialize it.
5320 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
5321 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5322 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
5323 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
5324 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5326 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
5328 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
5329 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
5330 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
5331 machine description file from ...
5332 * cirrus.md: ... here.
5334 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5336 * config/h8300/h8300.md (a peephole2): Don't use
5337 reg_overlap_mentioned_p.
5339 2003-03-06 Geoffrey Keating <geoffk@apple.com>
5341 * c-pch.c: Include langhooks.h.
5342 (IDENT_LENGTH): New.
5344 (pch_ident): Delete.
5345 (pch_init): Use get_ident, IDENT_LENGTH.
5346 (c_common_valid_pch): Likewise. Also, use actual language
5348 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
5350 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
5352 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
5354 (gt-objc-objc-act.h): New rule.
5355 * objc/lang-specs.h: Support PCH.
5356 * objc/objc-act.c: Include gt-objc-objc-act.h.
5357 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
5358 (build_selector_reference_decl): Move idx out, mark for PCH.
5359 (build_class_reference_decl): Likewise.
5360 (build_objc_string_decl): Move *_idx out, mark for PCH.
5361 (build_tmp_function_decl): Move xxx out, mark for PCH.
5363 2003-03-06 Dale Johannesen <dalej@apple.com>
5365 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
5366 global functions for inlining on Darwin.
5368 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
5370 * haifa-sched.c (schedule_block): Don't call reorder when sorting
5373 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
5375 * Makefile.in (c-ppoutput.o): Update.
5376 * c-common.h (init_pp_output): New.
5377 (preprocess_file): Update.
5378 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
5380 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
5381 Make call to cpp_read_main_file common to whether preprocessing
5382 or not. Don't register builtins.
5383 * c-ppoutput.c: Include c-pragma.h.
5384 (setup_callbacks): Rename init_pp_output.
5385 (preprocess_file): No longer setup callbacks or call
5387 * cpphash.h (_cpp_init_mbchar): New.
5388 * cppinit.c (init_library): Call _cpp_init_mbchar.
5389 * cpplex.c (_cpp_init_mbchar): New.
5391 2003-03-06 Roger Sayle <roger@eyesopen.com>
5393 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
5394 MEM, try loading the MEM into a register and taking the low-part
5395 of that, to help CSE see the use of the MEM in its true mode.
5397 2003-03-05 Tom Tromey <tromey@redhat.com>
5399 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
5402 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
5404 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
5406 ("*ineqbranchsi"): Likewise.
5408 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
5410 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
5411 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
5412 register store followed by a stack increment.
5414 2003-03-05 Chris Moller <cmoller@redhat.com>
5416 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
5417 to inhibit saving CARRY_REGS.
5419 * config/stormy16/stormy16.c (xs_hi_general_operand):
5420 added predicate to detect and error-out on out-of-range
5421 const_ints for movhi.
5422 * config/stormy16/stormy16.md (movhi): use
5423 xs_hi_general_operand.
5425 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5426 added a check for local vbl size overflow.
5427 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
5428 added predicate to detect and error-out on out-of-range
5429 const_ints for addhi and subhi.
5430 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
5431 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
5433 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5434 add a term to accept PRE_MODIFY addresses.
5435 * config/stormy16/stormy16.c (xstormy16_expand_move):
5436 add code to expand PRE_MODIFY addresses to an add followed
5439 2003-03-06 Jason Merrill <jason@redhat.com>
5441 * tree-inline.c (inlinable_function_p): Revert earlier change
5442 pending investigation.
5444 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5446 * config/h8300/h8300.md (a new peephole2): New.
5448 2003-03-06 Jan Hubicka <jh@suse.cz>
5450 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
5452 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5454 * dwarf2out.c (size_of_die): Compute size of external reference to
5457 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
5459 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
5460 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5463 2003-03-05 Roger Sayle <roger@eyesopen.com>
5465 * expr.h (lang_expand_expr): Delete obsolete prototype.
5467 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5469 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5471 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5473 * config/h8300/h8300.md (a peephole2): Generalize to
5474 accept a memory operand.
5476 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5478 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5479 * config/alpha/alpha.c (print_operand, case '+'): New.
5480 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5481 (call_value_osf_1_noreturn): Likewise.
5483 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5485 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5486 (expand_end_bindings): Likewise.
5488 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5490 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5491 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5494 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5496 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5498 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5500 * hooks.c (hook_rtx_rtx_null): New.
5502 * hooks.h (hook_rtx_rtx_null): Protoize.
5504 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5505 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5507 * target.h (struct gcc_target): Add dwarf_register_span.
5509 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5510 (one_reg_loc_descriptor): New.
5511 (reg_loc_descriptor): Add support for values that span more than
5514 2003-03-05 Jan Hubicka <jh@suse.cz>
5516 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5517 * alias.c: Include cgraph.h
5518 (mark_constant_function): Use cgraph_rtl_info.
5519 * calls.c: Include cgraph.h
5520 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5522 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5523 * cgraph.c (cgraph_rtl_info): New function.
5524 * cgraph.h (cgraph_rtl_info): Declare
5525 (cgraph_rtl_info): Likewise.
5526 * function.h (struct function): Add recursive_call_emit.
5527 * toplev.c: Include cgraph.h.
5528 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5530 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5532 * config/h8300/h8300.c (output_simode_bld): Clear the
5533 destination first if possible.
5534 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5536 (extzv_1_r_inv_h8300hs): Likewise.
5538 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5540 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5541 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5542 * cfgloop.c (flow_loop_free): Made global.
5543 (establish_preds): New static function.
5544 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5545 (get_loop_exit_edges): New.
5546 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5547 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5548 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5550 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5551 removability of an edge.
5552 (fix_irreducible_loops): New static function.
5553 (find_path, remove_path): Add ability to remove enclosing loops.
5555 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5557 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5558 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5560 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5561 of non-duplicable once rolling loops.
5562 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5564 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5566 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5567 for align_jumps is 4.
5569 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5572 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5574 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5575 according to va_arg type.
5576 (EXPAND_BUILTIN_VA_ARG): Remove.
5577 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5578 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5580 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5582 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5585 2003-03-05 Michael Matz <matz@suse.de>
5587 * i386/i386.c (ix86_save_reg): Also test
5588 current_function_uses_const_pool.
5590 2003-03-05 Michael Matz <matz@suse.de>
5592 * unwind.h: Add the GPL exception.
5593 * Makefile.in (USER_H): Add unwind.h.
5595 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5598 * c-typeck.c (push_init_level): Add sanity check.
5600 2003-03-05 Jan Hubicka <jh@suse.cz>
5602 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5603 RTL inlining is done.
5605 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5606 (cgraph_optimize): Mark local functions.
5607 * i386-protos.h (init_cumulative_args): Update prototype.
5608 * i386.c (init_cumulative_args): Use register passing convention for
5611 * cgraph.c (cgraph_global_info_ready): New global variable
5612 (cgraph_local_info, cgraph_global_info): New functions.
5613 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5615 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5617 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5618 (cgraph_mark_functions_to_output): Use inline_many.
5619 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5620 (cgraph_expand_functions): Expand inline functions last.
5621 (cgraph_optimize): Do not emit uneeded functions.
5623 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5625 * expr.c (convert_modes): Check for legal hard register.
5627 2003-03-04 Tom Tromey <tromey@redhat.com>
5629 * doc/sourcebuild.texi (Front End Directory): Document tags.
5630 * configure: Rebuilt.
5631 * configure.in (target_list): Added tags.
5632 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5633 TAGS files by reference.
5634 * objc/Make-lang.in (objc.tags): New target.
5636 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5638 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5639 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5640 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5641 gcov_read_string, gcov_write_length): Modified to enable reading/
5642 writing of whole .da file just once.
5643 (da_file_open, da_file_close, da_file_eof, da_file_error,
5644 da_file_position, da_file_seek, da_file_write, da_file_read): New
5646 (actual_da_file, actual_da_file_position, actual_da_file_length,
5647 actual_da_file_buffer, actual_da_file_buffer_size): New static
5649 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5653 2003-03-04 Andreas Schwab <schwab@suse.de>
5655 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5656 offset without frame pointer.
5658 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5660 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5662 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5664 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5665 * configure: Regenerated.
5666 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5668 2003-03-04 Andreas Jaeger <aj@suse.de>
5670 * configure.in: Check for <memcheck.h>.
5671 * configure: Regenerated.
5673 * config.in: Define HAVE_MEMCHECK_H.
5675 * ggc-common.c: Use <memcheck.h> if available instead of
5677 * ggc-page.c: Likewise.
5678 * cppfiles.c: Likewise.
5680 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5682 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5684 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5687 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5688 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5690 2003-03-04 Jan Hubicka <jh@suse.cz>
5692 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5693 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5696 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5698 * configure.in: Delete three unused variables. Move a variable
5699 definition closer to its use. Simplify use_collect2 logic. Start to
5700 organize. Simplify tests for in-tree gas and ld.
5701 * configure: Regenerate.
5703 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5705 * Makefile.in: Update.
5706 * c-common.c (flag_no_line_commands, flag_no_output,
5707 flag_dump_macros, flag_dump_includes): New.
5708 * c-common.h (flag_no_line_commands, flag_no_output,
5709 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5710 (init_c_lex): Update prototype.
5711 * c-lex.c (init_c_lex): Update prototype; move some code to
5713 * c-opts.c (preprocess_file): Subsume into c_common_init.
5714 (c_common_decode_option): Update flags.
5715 (c_common_init): Move code from preprocess_file and init_c_lex.
5716 (sanitize_cpp_opts): Update.
5717 * c-ppoutput.c: New, cppmain.c almost verbatim.
5718 * cpphash.h (struct printer): Remove.
5719 (struct cpp_reader): Remove print.
5720 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5721 cpp_preprocess_file): Remove.
5722 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5724 * cppmain.c: Remove.
5725 * doc/passes.texi: Update.
5727 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5729 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5730 (assign_stack_local_1): Perform overall stack alignment only when
5731 STACK_ALIGNMENT_NEEDED is non-zero.
5732 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5734 * pa.c (compute_frame_size): Rename fsize to size. Account for
5735 alignment to a word boundary before general register save block. Only
5736 account for double-word alignment before floating point register save
5737 block if one or more are saved. Don't allocate space for %r3 when
5738 frame pointer is needed.
5739 (hppa_expand_prologue): Include alignment to word boundary in local
5741 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5742 (STACK_ALIGNMENT_NEEDED): Define.
5744 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5746 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5747 global register variables.
5749 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5751 * reload.c (reload_adjust_reg_for_mode): New function.
5752 (subst_reloads): Call it.
5753 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5754 * reload.h (reload_adjust_reg_for_mode): Declare.
5755 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5758 2003-03-03 James E Wilson <wilson@tuliptree.org>
5760 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5763 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5765 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5766 (*ixorsi3_lshiftrt_16): New.
5767 (*iorsi3_ashift_16): Remove.
5769 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5771 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5774 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5776 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5778 2003-03-03 Richard Henderson <rth@redhat.com>
5780 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5782 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5784 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5785 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5786 (rs6000_variable_issue): Do not return negative value.
5787 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5790 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5792 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5793 prune_unused_types calls.
5795 2003-03-03 Jason Merrill <jason@redhat.com>
5797 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5798 lineno and input_filename.
5799 (find_alloca_call): Likewise.
5800 (inlinable_function_p): Run the langhook earlier.
5802 * calls.c (compute_argument_addresses): Give the new MEMs a
5803 minimum alignment of PARM_BOUNDARY.
5805 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5807 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5808 subtarget_asm_isa_spec.
5809 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5810 (ASM_SPEC): Define as SH_ASM_SPEC.
5811 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5812 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5813 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5814 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5816 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5817 and align_jumps if not set.
5818 Force align_jumps to be at least 2.
5819 When relaxing, force align_functions to be at least the maximum of
5820 align_loops, align_jumps and 4.
5821 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5822 (sh_loop_align): Honour align_loops_log.
5824 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5825 to check for indirect_jump_scratch.
5826 (indirect_jump_scratch): Add second set.
5827 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5828 when looking for indirect_jump_scratch.
5829 Extract scratch register taking new structure of indirect_jump_scratch
5831 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5833 2003-03-03 Jan Hubicka <jh@suse.cz>
5835 * calls.c (rtx_for_function_call): Take the address as an argument
5836 (expand_call): Do not modify the expression.
5838 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5841 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5843 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5844 TARGET_H8300H and TARGET_H8300S.
5846 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5848 * config/h8300/h8300.md (a peephole2): New.
5850 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5852 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5853 operands[0] and operands[1] are different.
5855 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5857 * reload1.c (reload_cse_move2add): Remove variable success.
5859 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5861 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5864 2003-03-02 Richard Henderson <rth@redhat.com>
5866 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5867 * config.in, configure: Rebuild.
5868 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5869 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5870 paired ldtoffx and ldxmov annotations.
5871 (load_symptr_internal1): Remove.
5872 (load_symptr_high, load_symptr_low): New.
5874 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5876 * c-incpath.c (add_path): Fix sysp assignment.
5878 2003-03-02 Kurt Garloff <garloff@suse.de>
5880 * params.def: Introduce parameter max-inline-insns-rtl for
5881 a separate limit for the RTL inliner.
5882 * params.h: Likewise.
5883 * integrate.c (function_cannot_inline_p): Use it.
5884 * toplev.c (decode_f_option): Set multiple parameters
5885 controlling inlining with -finline-limit.
5886 * params.def: Fix orthographic and typographic errors.
5887 * doc/invoke.texi: Document parameters controlling inlining
5888 and the way -finline-limit sets multiple of them.
5890 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5891 recording whether the function became eligible for inlining
5892 by a compiler flag rather than the declaration.
5893 Provide DID_INLINE_FUNC macro to access it.
5894 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5895 * cp/decl.c (grokfndecl): Likewise.
5896 * toplev.c (rest_of_compilation): Likewise.
5897 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5898 * print-tree.c (print_node): Report it.
5899 * params.def: Introduce new max-inline-insns-auto limit.
5900 * params.h: Likewise.
5901 * tree-inline.c (inlinable_function_p): Apply it to functions
5902 with DID_INLINE_FUNC set.
5903 * toplev.c (decode_f_option): Initialize it from -finline-limit
5905 * doc/invoke.texi: Document new parameter.
5907 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5909 * fix-header.c (read_scan_file): Don't reference simplify_path.
5911 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5913 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5914 min/max instructions by default as may result in reload errors.
5916 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5918 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5919 avoid reload problems; define split for it.
5921 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5923 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5924 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5925 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5926 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5927 rotatert and rotate.
5928 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5929 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5930 ("*rotrhi3_addr"): New split for shift insns on address register.
5931 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5932 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5933 (___rotrhi3): Likewise.
5934 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5936 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5938 * toplev.c (aux_base_name): Moved from toplev.h.
5939 (filename): Constify.
5940 (lang_dependent_init): Don't duplicate name.
5941 (process_options): Set aux_base_name here, not...
5942 (do_compile): ...here. Change protoype.
5943 (toplev_main): Move some code from do_compile.
5944 * toplev.h: Remove aux_base_name.
5946 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5948 * config/h8300/h8300-protos.h: Add a prototype for
5950 * config/h8300/h8300.c (print_operand): Handle 'c'.
5951 (iorxor_operator): New.
5952 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5953 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5954 (*iorsi3_zexthi): Likewise.
5955 (*iorsi3_zextsi): Likewise.
5956 (*xorhi3_zextqi): Likewise.
5957 (*xorsi3_zexthi): Likewise.
5958 (*xorsi3_zextsi): Likewise.
5959 (*ixorhi3_zext): New.
5960 (*ixorsi3_zext_qi): Likewise.
5961 (*ixorsi3_zext_hi): Likewise.
5963 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5965 * c-incpath.c (remove_component_p, simplify_path): Move back to
5967 (remove_duplicates): Use cpp_simplify_path.
5968 * c-incpath.h (simplify_path): Remove.
5969 * c-lex.c: Don't include c-incpath.h.
5970 (init_c_lex): Remove simplify_path.
5971 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5972 (find_or_create_entry, validate_pch): Revert.
5974 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5976 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
5977 an external cpp during compilation.
5978 (option_map): Likewise.
5979 * objc/lang-specs.h (default_compilers): Similarly.
5980 * doc/invoke.texi: Document -no-integrated-cpp flag.
5982 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5984 * config/h8300/h8300.md (zero_extendqisi2): Change to an
5986 (*zero_extendqisi2_h8300): New.
5987 (*zero_extendqisi2_h8300hs): New.
5988 (two splitters): New.
5990 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5992 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
5994 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
5996 * config/h8300/h8300.md (a peephole2): Remove dead code.
5998 2003-03-01 Roger Sayle <roger@eyesopen.com>
6001 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
6002 (BT_FN_INT_CONST_STRING_VALIST_ARG,
6003 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
6004 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
6005 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
6006 BT_FN_INT_STRING_CONST_STRING_VAR,
6007 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
6008 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
6009 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
6010 ATTR_NONNULL_3): Also include the nothrow attribute.
6011 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
6012 vsnprintf, vscanf, vsscanf): Don't define attributes here.
6013 * builtins.def (putchar, puts): Make full C89 built-ins.
6014 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
6015 vsscanf, vsnprintf, vsprintf): New built-ins.
6016 * c-common.c (c_common_nodes_and_builtins): Handle new macro
6017 DEF_FUNCTION_TYPE_VAR_3.
6019 * doc/extend.texi: Document these new built-in functions.
6021 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6023 * config/h8300/h8300.md (a peephole2): New.
6025 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6027 * predict.c (estimate_bb_frequencies): Correctly set
6028 real_values_initialized after initialization.
6030 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
6032 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
6033 cppinit.o, cppdefault.o, fix-header): Update.
6034 * c-incpath.c: New file.
6035 * c-incpath.h: New file.
6036 * c-lex.c: Include c-incpath.h.
6037 (init_c_lex): Register path simplifier.
6038 * c-opts.c: Include cppdefault.h and c-incpath.h.
6039 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
6040 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
6041 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
6042 (missing_arg, c_common_decode_option): Handle them.
6043 (c_common_post_options): Register include chains.
6044 (print_help): Update.
6045 * cppdefault.h (struct default include): Update.
6046 Move some macros to ...
6047 * cppdefault.c: ... here.
6048 (cpp_include_defaults): Add extra field add_sysroot.
6049 * cppfiles.c (include_file, search_from, find_or_create_entry,
6050 cpp_included, find_include_file, remap_filename): Update for
6051 renaming of search_path to cpp_path, and of the chain headers.
6052 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
6053 * cpphash.h (struct search_path): Move to cpplib.h.
6054 (struct cpp_buffer, struct cpp_reader): Update.
6055 (_cpp_simplify_pathname): Remove.
6056 * cppinit.c: Don't include prefix.h and cppdefault.h.
6057 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
6058 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
6059 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
6060 no_pth, cpp_handle_options): Remove.
6061 (struct pending_option): Remove chain members.
6062 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
6063 cpp_handle_option): Update.
6064 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
6065 (struct cpp_options): Remove quote_include, bracket_include,
6066 include_prefix, include_prefix_len, verbose, ignore_srcdir,
6067 no_standard_includes, no_standard_cplusplus_includes.
6068 (struct cpp_callbacks): Add simplify_path.
6069 (cpp_handle_options): Remove.
6070 * fix-header.c: Include c-incpath.h.
6071 (read_scan_file): Update to use c-incpath functionality.
6072 * doc/passes.texi: Update.
6074 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6076 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
6077 satisfies EXTRA_CONSTRAINT 'U'.
6079 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6081 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
6083 (*tst_extzv_memqi_1_n): Change to a splitter.
6084 (a peephole2): Update.
6086 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6088 * predict.c (estimate_bb_frequencies): Initialize the sreal
6089 constants once per compilation.
6091 2003-02-28 Richard Henderson <rth@redhat.com>
6093 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
6095 2003-02-28 scott snyder <snyder@fnal.gov>
6097 * flags.h: Add flag_eliminate_unused_debug_types.
6098 * toplev.c: Add flag_eliminate_unused_debug_types.
6099 (f_options): Add -feliminate-unused-debug-types.
6100 * dwarf2out.c (struct file_table): Add emitted member.
6101 (splice_child_die): Fix the parent pointer for the child being
6103 (lookup_filename): Maintain file_table.emitted array. Don't
6104 output .file directive here.
6105 (maybe_emit_file): (new)
6106 (init_file_table): Set up file_table.emitted.
6107 (dwarf2out_source_line): Use maybe_emit_file.
6108 (dwarf2out_start_source_file): Use maybe_emit_file.
6109 (dwarf2out_init): Use maybe_emit_file.
6110 (prune_unused_types_walk_attribs): (new)
6111 (prune_unused_types_mark): (new)
6112 (prune_unused_types_walk): (new)
6113 (prune_unused_types_prune): (new)
6114 (prune_unused_types): (new)
6115 (dwarf2out_finish): Call prune_unused_types if
6116 flag_eliminate_unused_debug_types is set.
6117 * doc/invoke.texi (Option Summary): Add
6118 -feliminate-unused-debug-types.
6119 (Debugging Options): Likewise.
6121 2003-02-28 Geoffrey Keating <geoffk@apple.com>
6123 * doc/invoke.texi: Change .pch to .gch.
6124 * cppfiles.c (open_file_pch): Likewise.
6125 * gcc.c (default_compilers): Likewise.
6127 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
6129 * floatlib.c: Remove.
6131 2003-02-28 Jason Merrill <jason@redhat.com>
6133 * stor-layout.c (variable_size): Leave a "minus 1" outside the
6136 2003-02-28 David Edelsohn <edelsohn@gnu.org>
6138 * config/rs6000/power4.md: Add compare bypass.
6140 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
6142 * config/netbsd.h: Update copyright years.
6143 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
6144 -pthread is specified on the command line.
6146 2003-02-28 Dale Johannesen <dalej@apple.com>
6148 * loop.c (struct movable): Add insert_temp, shrink savemode.
6149 (scan_loop): Accept invariants that require copying; mark as
6151 (combine_movables): Don't combine insert_temp movables.
6152 (move_movables): Insert copies for insert_temp movables.
6153 Don't record the info based on regno for insert_temp's.
6155 2003-02-28 Joel Sherrill <joel@OARcorp.com>
6158 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
6159 this constant defaults to 1.
6161 2003-02-28 Bob Wilson <bob.wilson@acm.org>
6163 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
6165 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
6167 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
6168 ARMv5e processor, not just for XScale. Instructions are predicable.
6169 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
6171 2003-02-28 Nick Clifton <nickc@redhat.com>
6173 * config/arm/arm.c (note_invalid_constants): Change parameter type
6176 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
6178 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
6180 (*tst_extzv_memqi_1_n): Likewise.
6183 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
6185 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6188 2003-02-28 Jan Hubicka <jh@suse.cz>
6190 * combine.c (gen_lowpart_for_combine): Update handling of
6192 * flow.c (life_analysis, mark_used_regs): Likewise.
6193 * regclass.c (subregs_of_mode): Turn into single bitmap.
6194 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
6195 dealing with subregs_of_mode
6196 * regs.h (subregs_of_mode): Update prototype.
6198 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
6200 * emit-rtl.c (set_reg_attrs_for_parm): New function.
6201 * rtl.h (set_reg_attrs_for_parm): New exported function.
6202 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
6203 set_reg_attrs_from_mem.
6205 2003-02-27 Roger Sayle <roger@eyesopen.com>
6206 Zack Weinberg <zack@codesourcery.com>
6208 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
6210 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
6212 * reload1.c (sext_for_mode): Remove.
6213 (reload_cse_move2add): Use trunc_int_for_mode instead of
6215 (move2add_note_store): Likewise.
6216 Reset register information if we see a set in non-integer
6219 2003-02-27 David Edelsohn <edelsohn@gnu.org>
6221 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
6223 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
6224 * config/rs6000/aix51.h: Same.
6225 * config/rs6000/aix52.h: Same.
6226 * config/rs6000/power4.md: Additional VMX bypasses.
6228 2003-02-27 Geert Bosch <bosch@gnat.com>
6230 * toplev.c (print_version): Add indentation for GGC heuristics and
6231 output after printing version information.
6233 2003-02-27 James E Wilson <wilson@tuliptree.org>
6235 * combine.c (simplify_comparison): Require integral mode when
6236 permuting SUBREG with AND.
6238 2003-02-27 Steve Ellcey <sje@cup.hp.com>
6240 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
6242 2003-02-27 Nick Clifton <nickc@redhat.com>
6244 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
6245 deleted when cirrus instructions were added.
6247 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
6249 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
6250 POSIX thread support by default.
6252 2003-02-27 Roger Sayle <roger@eyesopen.com>
6254 * config/i386/cygwin.h: Don't include any other files directly.
6255 * config/i386/mingw32.h: Don't include cygwin.h directly.
6256 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6257 explicit in the tm_files variable.
6259 2003-02-27 Alan Modra <amodra@bigpond.net.au>
6261 * config/rs6000/rs6000.md: Add TI constant splitter.
6263 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
6265 * builtins.c (purge_builtin_constant_p): Handle subreg of
6268 * function.c (assign_stack_local_1): Truncate constant added to
6269 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6271 2003-02-26 David Edelsohn <edelsohn@gnu.org>
6273 * config.gcc: Add power4 to PowerPC with_cpu list.
6275 2003-02-26 Jan Hubicka <jh@suse.cz>
6277 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
6279 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6281 * gcov-dump.c (print_prefix): Fix signedness warning.
6282 * gcov-io.h (struct counter_section, struct counter_section_data): New.
6283 (struct function_info): n_arc_counts field removed, n_counter_sections,
6284 counter_sections fields added.
6285 (struct gcov_info): arc_counts, n_arc_counts fields removed,
6286 n_counter_sections, counter_sections fields added.
6287 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
6289 * profile.h (MAX_COUNTER_SECTIONS): New.
6290 (struct section_info): New.
6291 (struct profile_info): count_instrumented_edges,
6292 count_edges_instrumented_now fields removed, n_sections, section_info
6294 (find_counters_section): Declare.
6295 * profile.c (struct function_list): count_edges field removed,
6296 n_counter_sections, counter_sections fields added.
6297 (set_purpose, label_for_tag, build_counter_section_fields,
6298 build_counter_section_value, build_counter_section_data_fields,
6299 build_counter_section_data_value, build_function_info_fields,
6300 build_function_info_value, build_gcov_info_fields,
6301 build_gcov_info_value): New static functions.
6302 (find_counters_section): New function.
6303 (instrument_edges, get_exec_counts, compute_branch_probabilities,
6304 branch_prob, create_profiler): Modified to support multiple profile
6307 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6309 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
6310 is 8 * STACK_BOUNDARY.
6311 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
6313 2003-02-26 Michael Matz <matz@suse.de>
6315 * ra-colorize.c (merge_moves): Fix list handling.
6317 2003-02-26 Nick Clifton <nickc@redhat.com>
6319 * config/arm/arm.c (is_load_address): Rename to...
6320 (arm_memory_load_p) ... this and make it check for SUBREGs and
6321 constant loads that will be converted into loads from the
6323 (is_cirrus_insn): Rename to ...
6324 (arm_cirrus_insn_p): ... this, for consistency. Replace test
6325 of CIRRUS_NO with CIRRUS_NOT.
6326 (cirrus_reorg): Use renamed functions.
6327 (note_invalid_constants): Change from a void function to bool.
6328 Add an extra parameter, saying whether the fixups should be
6329 pushed. Return true if fixups are needed.
6330 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
6331 of CIRRUS_NO with CIRRUS_NOT.
6332 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
6333 other floating point co-processors can also affect this.
6334 * config/arm/arm.md ("type" attribute): Add mav_farith and
6335 mav_dmult. Replace references to "cirrus_type" attribute with
6337 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
6338 ("cirrus_type" attribute): Delete - use "type" instead.
6339 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
6342 2003-02-25 Jan Hubicka <jh@suse.cz>
6344 * objc-act.c: Include cgraph.h
6345 (mark_referenced_methods): New function.
6346 (objc_init): Call it.
6347 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
6349 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
6352 * optabs.c (expand_fix): Do not widen the input operand.
6354 * expr.c (emit_group_store): Fix crash when converting single
6355 register into complex register.
6357 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
6358 * alias.c: Include timevar.h
6359 (init_alias_analysis): Set timevar
6360 * jump.c: Include timevar.h
6361 (rebuild_jump_labels): Set timevar
6362 * regcalss.c: Include timevar.h
6363 (reg_scan): Set timevar
6364 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
6366 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6368 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
6370 * Makefile.in (loop-unroll.o): New.
6371 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
6372 (unroll_and_peel_loops): Declare.
6373 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
6374 flag_old_unroll_loops.
6375 * loop.c (loop_invariant_p): Ditto.
6376 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
6377 flag_old_unroll_all_loops.
6378 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
6379 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
6380 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
6381 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
6382 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
6383 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
6384 PARAM_MAX_ONCE_PEELED_INSNS): New.
6385 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
6386 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
6388 (flag_peel_loops): New.
6389 (lang_independent_options): The new flags added.
6390 (rest_of_compilation): Call new unroller.
6391 (process_options): Setup flags for coexistence of old and new unroller.
6392 * doc/invoke.texi: Document new options.
6393 * doc/passes.texi: Document new unroller pass.
6395 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
6397 * fixinc/fixincl.x: Regenerate
6399 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
6401 * function.c (assign_parms): Set reg_attrs for parameters passed in
6404 2003-02-26 Alan Modra <amodra@bigpond.net.au>
6407 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
6409 2003-02-25 David Edelsohn <edelsohn@gnu.org>
6411 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
6414 2003-02-25 Roger Sayle <roger@eyesopen.com>
6416 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
6417 * cse.c (invalidate_skipped_set): Likewise.
6418 * integrate.c (subst_constants): Likewise.
6419 * jump.c (reversed_comparison_code_parts): Likewise.
6420 * loop.c (canonicalize_condition): Likewise.
6421 * simplify-rtx.c (simplify_relational_operation): Likewise.
6423 2003-02-25 Roger Sayle <roger@eyesopen.com>
6425 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
6426 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
6427 the appropriate macro to define built-in function.
6428 (fmod,fmodf,fmodl): New built-in functions.
6430 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
6432 2003-02-25 Richard Henderson <rth@redhat.com>
6434 * config/i386/i386.c (function_arg): Pass variable sized
6435 structures correctly on the stack.
6437 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6439 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
6440 does not reduce the cost of SET.
6442 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6445 * config/rs6000/rs6000.c (first_reg_to_save): Handle
6446 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
6447 (rs6000_emit_prologue): Likewise.
6448 (rs6000_emit_epilogue): Likewise.
6449 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
6450 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
6452 2003-02-25 Richard Henderson <rth@redhat.com>
6454 * real.c (real_to_integer2): Force overflow result only for
6457 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6459 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6461 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6462 Richard Henderson <rth@redhat.com>
6464 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6465 there is no similar load.
6467 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6468 Richard Henderson <rth@redhat.com>
6470 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6472 (add_forward_dependence): New function prototype.
6474 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6476 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6477 them to haifa-sched.c.
6479 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6480 haifa_classify_insn): Move them from sched-rgn.c.
6482 * sched-deps.c (add_dependence): Return flag of creating a new
6484 (add_forward_dependence): New function.
6485 (compute_forward_dependences): Use the function.
6487 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6488 (add_deps_for_risky_insns): New function.
6489 (schedule_ebb): Call the function.
6491 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6493 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6494 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6496 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6499 * c-typeck.c (comptypes): Change call to vector_types_compatible
6501 (convert_for_assignment): Call vector_opaque_p instead of
6502 vector_types_compatible.
6503 (really_start_incremental_init): Disallow initialization of opaque
6506 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6507 Define TARGET_VECTOR_OPAQUE_P.
6508 (TARGET_INITIALIZER): Same.
6510 * target.h (struct gcc_target): Remove vector_types_compatible.
6511 Add vector_opaque_p.
6513 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6515 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6516 a vector type. Change return type to bool.
6517 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6518 (TARGET_VECTOR_OPAQUE_P): Define.
6520 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6523 (cp_parser_init_declarator): Fix typo in function comments.
6525 2003-02-25 Jan Hubicka <jh@suse.cz>
6527 * Makefile.in (lcm.o): Add dependency on function.h
6528 * lcm.c (function.h): Include.
6529 * i386.c (machine_function, ix86_stack_locals,
6530 * ix86_save_varrargs_registers) : Move to
6532 * i386.h (machine_function, ix86_stack_locals,
6533 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6534 (ix86_optimize_mode_switching): New.
6535 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6537 2003-02-25 Nick Clifton <nickc@redhat.com>
6539 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6540 of fourth arg is 'fndecl' not 'indirect'. Update comment
6541 describing the function's parameters.
6543 2003-02-24 Jan Hubicka <jh@suse.cz>
6545 * combine.c (simplify_shift_const): Fix previous patch.
6547 2003-02-24 Jeff Law <law@redhat.com>
6549 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6551 (testsi_1, testhi_1, testqi_1): Likewise.
6553 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6555 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6556 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6557 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6559 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6560 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6561 * fixinc/fixincl.x: Regenerate.
6562 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6564 Fixes PR c/5059, c/6126, other/9671.
6566 2003-02-24 Roger Sayle <roger@eyesopen.com>
6568 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6569 from handle_braces in "%{...}".
6571 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6573 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6574 (prepare_move_operands): Handle TLS operands.
6575 (tls_symbolic_operand): New.
6576 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6577 (legitimize_pic_address): Do nothing for the TLS symbol.
6578 (sh_encode_section_info): Handle TLS case.
6579 (sh_strip_name_encoding): Drop TLS encoding.
6580 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6581 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6582 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6583 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6584 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6585 * config/sh/sh.md: Define TLS UNSPEC constants.
6586 (type): Add tls_load.
6587 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6588 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6589 ("tls_initial_exec"): New insn.
6590 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6591 ("load_gbr"): New insn.
6593 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6594 * configure: Regenerate.
6596 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6599 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6600 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6601 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6602 (enum block_op_methods): Reorder for better store_expr optimization.
6603 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6604 stores, test bit 0 for original want_value meaning. Pass
6605 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6606 recursive calls, and calls to expand_param.
6607 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6608 expected, set target to 0 rather than to subtarget. Formatting.
6610 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6612 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6614 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6616 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6617 new default behavior.
6618 * ggc-common.c: Include sys/resource.h.
6619 (ggc_rlimit_bound): New function.
6620 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6621 defaults to account for rlimits.
6623 2003-02-22 Richard Henderson <rth@redhat.com>
6625 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6627 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6629 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6630 (ix86_tune_string): Rename from ix86_cpu_string.
6632 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6634 * config/i386/i386.c: Replace "mcpu" with "mtune".
6635 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6636 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6637 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6638 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6640 2003-02-23 Andreas Schwab <schwab@suse.de>
6642 * config.gcc: Delete references to m68k/t-linux and
6644 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6646 2003-02-22 Jan Hubicka <jh@suse.cz>
6648 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6649 of track scheduling patch.
6651 2003-02-22 Jan Hubicka <jh@suse.cz>
6653 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6654 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6656 2003-02-22 Jan Hubicka <jh@suse.cz>
6658 * c-decl.c (c_expand_body_1): Fix.
6660 2003-02-22 Jan Hubicka <jh@suse.cz>
6662 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6664 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6665 when not optimizing.
6666 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6668 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6669 optimizing; Delete trivially dead insns early; fix optimize check.
6671 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6672 dependency on cgraph.h
6673 * c-decl.c: Include cgraph.h
6674 (finish_function): Update call of tree_inlinable_function_p.
6675 * c-objc-common.c: Include cgraph.h
6676 * cgraph.h: New file.
6677 * cgraphunit.c: New file.
6678 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6679 (cgraph_nodes, cgraph_n_nodes): Globalize.
6680 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6681 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6682 Move into cgraphunit.c
6683 * tree-inline.c: Include cgraph.h
6684 * tree-inline.c: Include cgraph.h
6686 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6688 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6689 for copying a register.
6691 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6694 * toplev.c (process_options): If flag_detailed_statistics is set,
6695 then set time_report as well.
6698 * jump.c (never_reached_warning): Don't fall through BARRRIER
6699 insns. Update comments to reflect what the function really does.
6701 2003-02-21 Roger Sayle <roger@eyesopen.com>
6703 * fold-const.c (omit_one_operand): No longer static.
6704 * tree.h (omit_one_operand): Prototype here.
6705 (div_and_round_double): Keep fold-const.c prototypes together.
6706 * builtins.c (builtin_mathfn_code): Handle binary built-in
6707 funtions, such as "pow" and "atan2".
6708 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6709 Simplify optimizations using "type" the builtin's return type.
6711 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6713 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6714 Fix functionalization typo.
6716 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6719 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6721 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6722 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6724 * ggc-common.c: Include params.h
6725 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6726 init_ggc_heuristics): New functions.
6727 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6728 init_ggc_heuristics): Prototype.
6729 * toplev.c (print_version): Output GGC heuristics.
6730 (parse_options_and_default_flags): Call init_ggc_heuristics.
6732 2003-02-22 Jan Hubicka <jh@suse.cz>
6734 * i386.c (def_builtin): Special case 64bit builtins.
6735 (MASK_SSE164, MASK_SSE264): New constants.
6736 (builtin_description): Add 64bit builtins.
6737 (ix86_init_mmx_sse_builtins): Likewise.
6738 * i386.h (enum ix86_builtins): Likewise.
6739 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6740 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6741 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6742 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6743 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6744 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6745 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6747 2003-02-22 Jan Hubicka <jh@suse.cz>
6749 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6750 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6751 and __builtin_ia32_psubq128.
6752 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6753 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6754 (mmx_adddi3, mmx_subdi3): New.
6755 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6756 * xmmintrin.h (_mm_movepi64_pi64): New.
6757 (_mm_add_epi64, _mm_sub_epi64): fix.
6758 (_mm_mul_pu16): Rename to...
6759 (_mm_mul_su32): ... this one.
6761 * builtins.c (expand_builtin_expect): Do not predict
6762 flag_guess_branch_prob is not set.
6763 * c-semantics.c (expand_stmt): Likewise.
6764 * predict.c (predict_insn): Likewise.
6765 * stmt.c (expand_continue_loop): Likewise.
6766 * toplev.c (rest_of_compilation): Do not call
6767 note_prediction_to_br_prob and note_prediction_to_br_prob
6768 when not optimizing.
6770 2003-02-21 Jan Hubicka <jh@suse.cz>
6772 * cfgrtl.c (commit_edge_insertions): Call
6773 find_many_sub_basic_block only when some code has been emitted.
6774 (commit_edge_insertions_watch_calls): Bring into sync with
6775 commit_edge_insertions
6777 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6779 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6781 * sh.md (binary_sf_op): Use extra constant operand instead of
6782 negating constant operand 4.
6783 * sh.c (sh_expand_binop_v2sf): Supply it.
6785 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6787 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6788 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6789 for directives of type INCL.
6790 (glue_header_name, parse_include): Use get_token_no_padding.
6791 * cppmacro.c (replace_args): If directive_wants_padding,
6792 provide padding tokens.
6794 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6796 * config/h8300/h8300.md (a peephole2): New.
6798 2003-02-21 Jan Hubicka <jh@suse.cz>
6800 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6801 (commit_edge_insertions): Call find_many_sub_basic_blocks
6803 * reg-stack.c (convert_regs): Cleax aux for blocks.
6805 2003-02-21 Jan Hubicka <jh@suse.cz>
6807 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6809 2003-02-21 Glen Nakamura <glen@imodulo.com>
6811 PR optimization/8613
6812 * builtins.c (expand_builtin): Emit postincrements before expanding
6815 2003-02-21 Ben Elliston <bje@redhat.com>
6818 * doc/install.texi (Configuration): Explain using $HOME instead of
6819 the ~ metacharacter when referring to home directories.
6821 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6823 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6824 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6825 '${exec_prefix}' (in addition to the expansion thereof) as
6827 * configure: Rebuilt.
6829 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6831 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6833 (addsi3_incdec): Change the name to *addsi3_incdec.
6835 2003-02-20 Roger Sayle <roger@eyesopen.com>
6837 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6839 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6842 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6843 options to be ignored.
6844 (c_common_decode_option): Ignore them when preprocessing.
6846 2003-02-20 Jan Hubicka <jh@suse.cz>
6848 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6850 (lang_independent_options): Add -fsched2-use-superblocks
6852 (rest_of_compilation): Deal with it.
6853 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6854 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6856 * rtl.h (reg_to_stack): Update prototype.
6857 * reg-stack.c (reg_to_stack): Return when something has changed;
6858 update liveness when executing after superblock scheduling.
6860 * combine.c (simplify_shift_const): Simplify few special cases
6863 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6865 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6866 (add.,subf.,neg.): Change attribute to fast_compare.
6867 All DFA descriptions updated.
6869 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6871 Change base class access representation.
6872 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6873 TREE_VIA_PRIVATE): Remove.
6874 (BINFO_BASEACCESSES): New binfo elt.
6875 (BINFO_BASEACCESS): New accessor.
6876 (BINFO_ELTS): Increase.
6877 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6878 (access_public_node, access_protected_node,
6879 access_private_node): New global nodes.
6880 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6881 * dbxout.c (dbxout_type): Adjust.
6882 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6883 (gen_member_die): Adjust.
6884 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6885 (output_type): Adjust.
6886 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6888 Change base class access representation. Share virtual base
6890 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6892 * cp/class.c (build_base_path): Likewise.
6893 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6894 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6895 (make_new_vtable): Adjust.
6896 (force_canonical_binfo_r): Delete.
6897 (force_canonical_binfo): Delete.
6898 (mark_primary_virtual_base): Delete.
6899 (dfs_unshared_virtual_bases): Delete.
6900 (mark_primary_bases): Adjust.
6901 (maybe_warn_about_overly_private_class): Adjust.
6902 (dfs_base_derived_from): Delete.
6903 (base_derived_from): Follow the inheritance chain.
6904 (struct find_final_overrider_data): Add vpath member.
6905 (dfs_find_final_overrider): Adjust.
6906 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6907 (find_final_overrider): Adjust.
6908 (update_vtable_entry_for_fn): Adjust.
6909 (modify_all_vtables): Adjust.
6910 (walk_subobject_offsets): Adjust.
6911 (layout_nonempty_base_or_field): Adjust.
6912 (layout_empty_base): Remove last parameter. Adjust.
6913 (build_base_field): Adjust.
6914 (build_base_fields): Adjust.
6915 (propagate_binfo_offsets): Remove last parameter. Adjust.
6916 (dfs_set_offset_for_unshared_vbases): Delete.
6917 (layout_virtual_bases): Adjust.
6918 (finish_struct_1): Adjust.
6919 (init_class_processing): Don't init access nodes.
6920 (dfs_get_primary_binfo): Delete.
6921 (get_primary_binfo): Adjust.
6922 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6924 (dump_class_hierarchy): Adjust.
6925 (finish_vtbls): Adjust.
6926 (get_original_base): Delete.
6927 (build_vtt_inits): Adjust.
6928 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6929 (dfs_ctor_vtable_bases_queue_p): Adjust.
6930 (build_ctor_vtbl_group): Adjust.
6931 (dfs_accumulate_vtbl_inits): Adjust.
6932 (build_vtbl_initializer): Adjust.
6933 (build_vbase_offset_vtbl_entries): Adjust.
6934 (add_vcall_offset_vtbl_entries_1): Adjust.
6935 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6936 (access_*_node): Remove.
6937 (CANONICAL_BINFO): Delete.
6938 (BINFO_UNSHARED_MARKED): Remove.
6939 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6940 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6941 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6942 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6944 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6945 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6946 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6948 (BINFO_DEPENDENT_BASE_P): New.
6949 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6951 (markedp, unmarkedp): Adjust.
6952 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6953 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6954 find_vbase_instance, binfo_for_vbase): Delete.
6955 (copied_binfo, original_binfo): Declare.
6956 (finish_base_specifier): Add virtual_p arg.
6957 (unshare_base_binfos): Delete.
6958 (copy_base_binfos): Declare.
6959 (reverse_path): Delete.
6960 * cp/decl.c (xref_basetypes): Access and virtuality passed
6961 differently. Don't copy direct base binfos here. Call
6963 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6964 (initialize_vtbl_ptrs): Adjust.
6965 (expand_member_init): Adjust.
6966 * cp/parser.c (cp_parser_base_specifier): Adjust.
6967 * cp/pt.c (instantiate_class_template): Adjust.
6968 (get_template_base_recursive): Adjust.
6969 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6970 (get_pseudo_ti_desc): Adjust.
6971 * cp/tree.c (unshare_base_binfos): Rename to ...
6972 (copy_base_binfos): ... here, reimplement.
6973 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6974 (reverse_path): Remove.
6975 * cp/typeck.c (get_delta_difference): Adjust error messages.
6976 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
6977 * cp/search.c (lookup_base_r): Adjust.
6978 (dynamic_cast_base_recurse): Adjust.
6979 (canonical_binfo): Remove.
6980 (dfs_canonical_queue): Remove.
6981 (dfs_assert_unmarked_p): Remove.
6982 (assert_canonical_unmarked): Remove.
6983 (shared_marked_p, shared_unmarked_p): Remove.
6984 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
6985 (dfs_access_in_type): Adjust.
6986 (access_in_type): Adjust.
6987 (dfs_accessible_queue_p): Adjust.
6988 (dfs_accessible_p): Adjust.
6989 (is_subobject_of_p_1, is_subobject_of_p): Remove.
6990 (struct lookup_field_info): Remove from_dep_base_p field.
6991 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
6992 (lookup_field_r): Remove dependent base code.
6993 (lookup_member): Likewise.
6994 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
6995 (dfs_unmarked_real_bases_queue_p): Remove.
6996 (dfs_marked_real_bases_queue_p): Remove.
6997 (dfs_skip_vbases): Remove.
6998 (dfs_get_pure_virtuals): Adjust.
6999 (markedp, unmarkedp): Adjust.
7000 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
7001 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
7002 (dfs_unmark): Adjust.
7003 (dfs_get_vbase_types):Remove.
7004 (dfs_build_inheritance_graph_order): Remove.
7005 (get_vbase_types): Remove
7006 (dfs_find_vbase_instance): Remove.
7007 (find_vbase_instance): Remove.
7008 (dfs_debug_unmarkedp): Adjust.
7009 (dependent_base_p): Remove.
7010 (dfs_push_type_decls): Adjust.
7011 (dfs_push_decls): Adjust.
7012 (dfs_no_overlap_yet): Adjust.
7013 (copied_binfo): New function.
7014 (original_binfo): New function.
7015 (binfo_for_vbase): Remove.
7017 Change base class access representation.
7018 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
7019 (add_interface_do): Likewise.
7021 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7023 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7024 * config/rs6000/power4.md (power4-store,power4-vecstore): New
7026 (power4-fpstore): Compact.
7028 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7030 * config/h8300/h8300.md (*iorsi3_w): New.
7032 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7034 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
7035 * rtl.c (reg_note_name): Likewise.
7036 * rtl.h (enum reg_note): Likewise.
7037 * doc/invoke.texi: Likewise.
7038 * doc/rtl.texi: Likewise.
7040 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7042 * bb-reorder.c (find_traces_1_round): Fix comment typo.
7044 2003-02-19 Roger Sayle <roger@eyesopen.com>
7046 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
7047 addition in the presence of signaling NaNs.
7049 2003-02-19 Krister Walfridsson <cato@df.lth.se>
7051 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
7053 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7055 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
7056 ORing with 0xffff??00 with the highest bit of the ?? part set.
7057 (compute_logical_op_length): Update.
7058 (compute_logical_op_cc): Likewise.
7060 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
7062 * bb-reorder.c (find_traces_1_round): Fixed condition for small
7063 destination block with multiple predecessors.
7064 (connect_traces): Check whether the block is a start of trace.
7066 2003-02-19 Jan Hubicka <jh@suse.cz>
7068 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
7069 * function.c (assign_params): Likewise.
7070 * arm-protos.h (arm_init_cumulative_args): Update prototype.
7071 * arm.c (arm_init_cumulative_args): Update function.
7072 * arm.h (INIT_CUMULATIVE_ARGS): Update.
7073 * avr-protos.h (init_cumulative_args): Update prototype.
7074 * avr.c (init_cumulative_args): Update function.
7075 * avr.h (INIT_CUMULATIVE_ARGS): Update.
7076 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
7077 * d30v.c (d30v_init_cumulative_args): Update function.
7078 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
7079 * frv-protos.h (frv_init_cumulative_args): Update prototype.
7080 * frv.c (frv_init_cumulative_args): Update function.
7081 * frv.h (INIT_CUMULATIVE_ARGS): Update.
7082 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
7083 * pa.h (INIT_CUMULATIVE_ARGS): Update.
7084 * sparc-protos.h (init_cumulative_args): Update prototype.
7085 * sparc.c (init_cumulative_args): Update function.
7086 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
7087 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
7089 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7091 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
7092 (*ashiftsi_sextqi_7): Likewise.
7094 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7096 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
7099 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
7100 for C++ on IRIX 6.5.1[89].
7101 * fixinc/tests/base/internal/sgimacros.h: New file.
7103 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
7104 * fixinc/tests/base/internal/wchar_core.h: New file.
7106 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
7107 socklen_t definition.
7108 * fixinc/fixincl.x: Regenerate.
7109 * fixinc/tests/base/sys/socket.h: New file.
7110 Fixes PR libgcj/9652.
7112 2003-02-19 Jan Hubicka <jh@suse.cz>
7114 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
7116 2003-02-19 David Edelsohn <edelsohn@gnu.org>
7118 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
7119 align_jumps_max_skip and align_loops_max_skip.
7121 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
7123 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
7124 test size if named section.
7126 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
7128 * expr.c (expand_expr): Use gen_int_mode for the argument
7131 2003-02-19 Jan Hubicka <jh@suse.cz>
7133 * i386.md (cosxf2): Fix conditional.
7135 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7137 * config/h8300/h8300.md (extendqisi2): Change to an expander.
7138 (*extendqisi2_h8300): New.
7139 (*extendqisi2_h8300hs): Likewise.
7141 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7143 * config/h8300/h8300-protos.h: Update the prototype for
7144 split_adds_subs. Remove the prototypes for
7145 const_int_le_2_operand and const_int_le_6_operand.
7146 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
7147 (const_int_le_2_operand): Remove.
7148 (const_int_le_6_operand): Likewise.
7149 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
7150 for const_int_le_2_operand and const_int_le_6_operand.
7151 * config/h8300/h8300.md: Update all uses of split_adds_subs.
7154 2003-02-18 Jan Hubicka <jh@suse.cz>
7156 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
7157 (cgraph_expand_function): Rewrite.
7159 2003-02-18 Matt Austern <austern@apple.com>
7161 * toplev.c, langhooks.c, langhooks-def.h: Move
7162 write_global_declarations from toplev.c to langhooks.c.
7164 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/h8300/h8300.c (general_operand_src): Always check
7168 (general_operand_dst): Likewise.
7170 2003-02-18 Roger Sayle <roger@eyesopen.com>
7172 * convert.c (convert_to_real): Also optimize (float)log(x) into
7173 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
7175 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
7177 * config/sh/sh.c (unspec_caller_rtx_p): New.
7178 (sh_cannot_copy_insn_p): New.
7179 (TARGET_CANNOT_COPY_INSN_P): New.
7181 2003-02-18 Richard Henderson <rth@redhat.com>
7183 * c-common.c (handle_used_attribute): Accept static data too.
7185 2003-02-18 Nick Clifton <nickc@redhat.com>
7186 Aldy Hernandez <aldyh@redhat.com>
7188 * testsuite/gcc.dg/20030218-1.c: New.
7190 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
7192 * target-def.h (TARGET_INITIALIZER): Add
7193 TARGET_VECTOR_TYPES_COMPATIBLE.
7194 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
7196 * target.h (struct gcc_target): Add field vector_types_compatible.
7198 * c-typeck.c (comptypes): Take into account
7199 TARGET_VECTOR_TYPES_COMPATIBLE.
7200 (convert_for_assignment): Same.
7202 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
7203 (rs6000_spe_vector_types_compatible): New.
7204 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
7206 2003-02-19 Andreas Schwab <schwab@suse.de>
7208 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
7209 * toplev.c: Include langhooks-def.h.
7211 2003-02-18 Chris Demetriou <cgd@broadcom.com>
7213 * config/mips/mips.h (enum processor_type): Sort entries
7215 * config/mips/mips.md (define_attr cpu): Sync with processor_type
7216 enum values, including adding entries that were missing.
7218 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
7220 * sh.c (calc_live_regs): Also check GET_CODE when checking if
7221 initial value for PR_REG is still the PR_REG register.
7223 2003-02-18 Jim Wilson <wilson@redhat.com>
7225 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
7226 instruction in output template.
7227 (bsp_value): Change output template from string to C code, add %,
7228 before actual instruction.
7229 (flushrs): Mark as not predicable.
7231 2003-02-18 Krister Walfridsson <cato@df.lth.se>
7233 * inclhack.def (netbsd_bogus_semicolon): New fix.
7234 * fixincl.x: Rebuilt.
7235 * tests/base/ctype.h: Update.
7237 2003-02-18 Roger Sayle <roger@eyesopen.com>
7239 * fold-const.c (negate_expr_p): New function to determine whether
7240 an expression can be negated cheaply.
7241 (fold) [MINUS_EXPR]: Use it to determine whether to transform
7242 -A - B into -B - A for floating point types.
7244 2003-02-18 Roger Sayle <roger@eyesopen.com>
7246 * sbitmap.c (sbitmap_resize): New function.
7247 * sbitmap.h (sbitmap_resize): Prototype here.
7248 * recog.c (split_all_insns): Use sbitmap_resize.
7250 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7252 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
7254 (extendqisi2): Likewise.
7255 (*extendhisi2_h8300): Likewise.
7257 2003-02-18 Matt Austern <austern@apple.com>
7259 * langhooks.h, langhooks-def.h: introduce new langhook,
7260 final_write_globals, with write_global_declarations as default.
7261 * toplev.c: Move invocation of wrapup_global_declarations from
7262 compile_file to new function, write_global_declarations. Change
7263 compile_file to use final_write_globals hook. Change
7264 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
7267 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7269 * pa.md: Correct and enhance comment.
7271 2003-02-18 Geoffrey Keating <geoffk@apple.com>
7273 * gcc.c (validate_switches): Don't scan past closing '}'.
7275 2003-02-18 Ben Elliston <bje@redhat.com>
7278 * doc/extend.texi (Function Attributes): Document the effect of
7279 the C++ "this" parameter on the counting of arguments for the
7280 "format" and "format_arg" attributes.
7282 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
7284 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
7288 2003-02-17 Jan Hubicka <jh@suse.cz>
7290 * recog.c (split_all_insns): Fix memory overflow.
7292 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
7294 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
7296 (*cmphi_h8300): Likewise.
7297 (*cmphi_h8300hs): Likewise.
7299 (7 peephole2): Likewise.
7301 2003-02-16 Jan Hubicka <jh@suse.cz>
7303 * c-typeck.c (build_c_cast): Fold constant variables into
7306 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7308 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
7309 (Binaries): Ditto for Sinix/Reliant Unix.
7311 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
7313 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
7314 not overlap the final result register.
7316 2003-02-16 Arend Bayer <arend.bayer@web.de>
7317 Richard Henderson <rth@redhat.com>
7320 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
7321 rearrange mult arguments for less recursion.
7322 (extract_muldiv): New. Prevent runaway recursion.
7324 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
7326 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
7329 2003-02-15 Roger Sayle <roger@eyesopen.com>
7331 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
7332 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
7333 (ext_80387_constants_table): Global table of 80387 special constants
7334 guarded by ext_80387_constants_init flag when not initialized.
7335 (init_ext_80387_constants): New function to initialize this table.
7336 (standard_80387_constant_p): Extend to recognize extra 80387
7337 constants, in XFmode, on processors where this is a win.
7338 (standard_80387_constant_opcode): New function to return the
7339 opcode associated with standard_80387_constant_p.
7340 (standard_80387_constant_rtx): New function to return the XFmode
7341 CONST_DOUBLE associated with standard_80387_constant_p.
7342 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
7344 * config/i386/i386-protos.h (standard_80387_constant_opcode):
7346 (standard_80387_constant_rtx): Likewise.
7348 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
7349 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
7350 *movtf_integer): Simplify using new standard_80387_constant_opcode.
7352 2003-02-15 Geoffrey Keating <geoffk@apple.com>
7354 * doc/invoke.texi (Optimize Options): Correct @option syntax.
7356 2003-02-15 Richard Henderson <rth@redhat.com>
7358 * Makefile.in (cfglayout.o): Depend on TARGET_H.
7359 * cfglayout.c: Include target.h.
7360 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
7361 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
7362 * target.h (struct gcc_target): Add cannot_copy_insn_p.
7364 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
7365 (TARGET_CANNOT_COPY_INSN_P): New.
7366 (override_options): Revert 2003-02-08 hack.
7368 2003-02-15 Richard Henderson <rth@redhat.com>
7370 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
7371 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
7373 2003-02-15 David Edelsohn <edelsohn@gnu.org>
7375 * config/rs6000/rs6000.h (processor_type): Add PPC440.
7376 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7377 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7378 TARGET_SCHED_VARIABLE_ISSUE): Define.
7379 (rs6000_use_dfa_pipeline_interface): New function.
7380 (rs6000_multipass_dfa_lookahead): New Function.
7381 (rs6000_variable_issue): New function.
7382 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
7383 (rs6000_issue_rate): Add PPC440.
7384 * config/rs6000/rs6000.md (unspec list): Correct typo.
7385 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
7386 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
7387 cmp, delayed_cr, mfcr, mtcr.
7388 (automata_option): Set "ndfa".
7389 (extendMMNN2): Update attributes.
7390 (movcc_internal1): Discourage move to non-cr0. Update
7392 (movMM_update): Update attributes.
7393 (cmpMM_internal): Update attributes.
7394 (sCC CR materialization): Update attributes.
7395 (branch patterns): Do not discourage non-cr0.
7396 (cr logical patterns): Prefer destructive register allocation.
7398 (movesi_from_cr): Update attribute.
7399 (mtcrf_operation): Update attribute.
7400 (mtcrfsi): Update attribute.
7401 * config/rs6000/40x.md: New file.
7402 * config/rs6000/603.md: New file.
7403 * config/rs6000/6xx.md: New file.
7404 * config/rs6000/7450.md: New file.
7405 * config/rs6000/7xx.md: New file.
7406 * config/rs6000/mpc.md: New file.
7407 * config/rs6000/power4.md: New file.
7408 * config/rs6000/rios1.md: New file.
7409 * config/rs6000/rios2.md: New file.
7410 * config/rs6000/rs64.md: New file.
7411 [Some DFA descriptions based on work by Michael Hayes]
7413 2003-02-15 Richard Henderson <rth@redhat.com>
7415 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
7416 successors with multiple predecessors.
7417 (connect_traces): Try harder to copy traces of length 1.
7419 * function.h (struct function): Add computed_goto_common_label,
7420 computed_goto_common_reg.
7421 * function.c (free_after_compilation): Zap them.
7422 * stmt.c (expand_computed_goto): Use them to produce one
7423 indirect branch per function.
7425 2003-02-15 Richard Henderson <rth@redhat.com>
7427 * cfgcleanup.c: Include params.h.
7428 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
7429 too many outgoing edges from a block.
7430 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
7431 * params.def (max-crossjump-edges): New.
7432 * doc/invoke.texi: Document it.
7434 2003-02-15 Richard Henderson <rth@redhat.com>
7436 * recog.c (split_all_insns): Include new blocks in life update;
7437 do a global life update.
7439 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
7441 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
7443 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
7446 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7448 PR optimization/7702
7449 * reload1.c (reload_cse_simplify_set): Honor
7450 CANNOT_CHANGE_MODE_CLASS.
7452 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
7454 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
7456 * config/mn10300/mn10300-protos.h: Declare it.
7457 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
7458 attribute cc of instructions that may use clr.
7460 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7462 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7463 (x - (x & y)) is found.
7465 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7467 * configure.in: Fix typo.
7468 * configure: Regenerate.
7470 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7472 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7474 2003-02-13 Adam Nemet <anemet@lnxw.com>
7477 * combine.c: Fix spelling in comment.
7478 (cached_nonzero_bits): New function.
7479 (cached_num_sign_bit_copies): New function.
7480 (nonzero_bits_with_known): New macro.
7481 (num_sign_bit_copies_with_known): New macro.
7482 (nonzero_bits1): Rename from nonzero_bits. Add three new
7483 arguments. Change calls from nonzero_bits to
7484 nonzero_bits_with_known.
7485 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7486 three new arguments. Change calls from num_sign_bit_copies to
7487 num_sign_bit_copies_with_known.
7488 (nonzero_bits): New macro.
7489 (num_sign_bit_copies): New macro.
7490 (update_table_tick): Don't traverse identical subexpression more
7492 (get_last_value_validate): Likewise.
7494 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7496 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7497 * function.h (struct emit_status): Length of regno_pointer_align
7498 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7499 not regno_pointer_align_length (i.e. length actually used, not
7500 length as allocated)
7502 * config/i386/i386.c (struct stack_local_entry): New.
7503 (struct machine_function): Replace huge array with alist.
7504 (assign_386_stack_local): Change to match.
7506 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7508 * inclhack.def (hpux_long_double): Tighten select and add bypass
7510 * fixincl.x: Rebuilt.
7512 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7514 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7515 edge and block ends with a jump insn it must be simple jump.
7517 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7519 * Makefile.in (PREPROCESSOR_DEFINES): Add
7520 @TARGET_SYSTEM_ROOT_DEFINE@.
7521 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7522 is specified or if building a cross compiler.
7523 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7524 if the sysroot is under $exec_prefix.
7525 * configure: Regenerated.
7526 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7528 (struct default_include): Add add_sysroot field.
7529 (cpp_SYSROOT): Declare.
7530 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7532 (cpp_SYSROOT): New variable.
7533 * cppinit.c (cpp_create_reader): Initialize
7534 CPP_OPTION (pfile, sysroot).
7535 (init_standard_includes): Handle add_sysroot. Do not
7536 add unrelocated copies of relocated directories.
7537 (COMMAND_LINE_OPTIONS): Add -isysroot.
7538 (cpp_handle_option): Handle -isysroot.
7539 * cpplib.h (struct cpp_options): Add sysroot member.
7540 * gcc.c (The Specs Language): Update description of %I.
7541 (target_system_root_changed): New variable.
7542 (process_command): Conditionalize make_relative_prefix call
7543 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7544 target_system_root_changed.
7545 (do_spec_1): Add -isysroot to %I.
7546 * doc/invoke.texi (Spec Files): Update description of %I.
7547 * doc/install.texi (--with-sysroot): Update comment about
7550 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7552 * config/h8300/h8300.md (a peephole2): New.
7554 2003-02-13 Robert Lipe <robertlipe@usa.net>
7555 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7557 * doc/install.texi (Specific): Update three SCO-related URLs.
7559 2003-02-13 Andreas Schwab <schwab@suse.de>
7561 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7562 Parenthesize properly.
7563 (NPREDECESORS): Parenthesize properly.
7565 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7567 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7569 2003-02-12 Roger Sayle <roger@eyesopen.com>
7571 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7572 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7574 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7575 UNSPEC instructions (e.g. "fpatan").
7577 2003-02-12 Mike Stump <mrs@apple.com>
7579 * varray.c (element_size): Remove.
7582 (varray_init): Use new interface.
7583 (varray_grow): Use new interface.
7584 (varray_clear): Use new interface.
7586 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7588 * config/rs6000/spe.h: Add casts to the arguments of the following
7589 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7590 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7591 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7592 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7593 __ev_get_u16, __ev_get_s16.
7595 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7597 * config/h8300/h8300.md (a peephole2): New.
7599 2003-02-12 Jan Hubicka <jh@suse.cz>
7601 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7602 (OBJS): Add callgraph.o
7604 * c-decl.c (expand_body_1): Break out from ...
7605 (expand_body): This one; change calling convention
7606 (finish_function): Move some of expand_body logic here.
7607 (c_expand_deferred_function): Update call of expand_body
7608 (c_expand_stmt): Use c_expand_body_1.
7609 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7610 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7611 * c-tree.h (c_expand_body): Declare.
7612 * callgraph.c: New file.
7613 * flags.h (flag_unit_at_a_time): Declare.
7614 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7615 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7616 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7617 * langhooks.h (struct lang_hooks_for_callgraph): New.
7618 (struct lang_hooks): Add callgraph field.
7619 * toplev.c (flag_unit_at_a_time): New.
7620 (lang_independent_options): Add flag_unit_at_a_time.
7621 (process_options): Disable unit-at-a-time mode for frontends not
7622 supporting callgraph.
7623 * tree-inline.c (typedef struct inline_data): Add "decl"
7624 (expand_call_inline): Update callgraph.
7625 (optimize_inline_calls): Set id.decl.
7626 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7627 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7628 cgraph_calls_p): Declare.
7629 * invoke.texi (-funit-at-a-time): Document
7631 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7633 * config/rs6000/spe.h: Fix misc formatting.
7634 (__ev_create_ufix32_fs): Cast ev argument.
7635 (__ev_create_sfix32_fs): Same.
7636 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7637 (__ev_get_ufix32_fs_internal): Same.
7639 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7641 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7642 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7644 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7646 * cpplib.c (do_include_common): Move warnings for
7647 #include_next and #import out to callers. Use early-return
7648 instead of nested ifs. Don't do check_eol here.
7649 (parse_include): Do check_eol here with the rest of the
7651 (do_include_next, do_import): Now handle warnings.
7653 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7655 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7657 2003-02-12 Jan Hubicka <jh@suse.cz>
7659 * predict.c (estimate_probability): Fix roundoff error.
7661 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7663 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7664 (two peephole2): New.
7666 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7668 * config/h8300/h8300.md (several peephole2): Replace
7669 find_regno_note with peep2_reg_dead_p.
7671 2003-02-11 Richard Henderson <rth@redhat.com>
7673 * gcse.c (lookup_set): Remove unused argument PAT. Update
7676 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7678 * diagnostic.c (real_abort): New.
7679 (diagnostic_report_diagnostic): Call real_abort on error.
7680 * diagnostic.h (diagnostic_abort_on_error): New.
7681 (struct diagnostic_context): Add abort_on_error field.
7682 * toplev.c (setup_core_dumping): New.
7683 (decode_d_option): Handle 'H' case.
7684 * doc/invoke.texi (Debugging Options): Document -dH.
7686 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7688 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7689 which refers to obsolete directories.
7691 2003-02-11 Richard Henderson <rth@redhat.com>
7693 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7695 2002-10-21 Jan Hubicka <jh@suse.cz>
7697 * i386.c (contains_128bit_aligned_vector_p): New function.
7698 (ix86_function_arg_boundary): Properly align vector modes.
7700 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7702 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7703 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7706 2003-02-11 Roger Sayle <roger@eyesopen.com>
7708 * builtins.c: Fix failure caused by commiting wrong patch.
7710 2003-02-11 Dale Johannesen <dalej@apple.com>
7711 * ra-build.c (compare_and_free_webs): Relax checking.
7712 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7713 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7715 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7717 PR optimization/9651
7718 * rtlanal.c (may_trap_p): Handle FIX.
7720 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7722 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7723 * doc/invoke.texi: Extra alias.
7725 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7727 * config/rs6000/host-darwin.c: Fix comment.
7729 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7731 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7732 predicate for mod result.
7734 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7736 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7737 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7738 * fixincl.x: Rebuilt.
7739 * tests/base/stdlib.h: Update.
7740 * tests/base/ctype.h: New file.
7742 2003-02-11 Jan Hubicka <jh@suse.cz>
7744 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7746 2003-02-11 Richard Henderson <rth@redhat.com>
7748 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7749 appropriated as globals.
7750 (ix86_expand_clrstr): Similarly.
7751 * config/i386/i386.md (cmpstrsi): Similarly.
7753 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7755 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7757 2003-02-11 Roger Sayle <roger@eyesopen.com>
7759 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7760 (pow_optab, atan2_optab): Define corresponding macros.
7761 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7762 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7763 using pow?f3 and atan2?f3 patterns.
7764 * builtins.c (expand_errno_check): New function to update errno
7765 if necessary, split out from expand_builtin_mathfn.
7766 (expand_builtin_mathfn): Use expand_errno_check.
7767 (expand_builtin_mathfn_2): New function to handle expanding binary
7768 math functions, reusing the code in expand_errno_check.
7769 (expand_builtin): Handle the pow and atan2 math built-ins,
7770 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7771 expand_builtin_mathfn_2.
7773 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7775 2003-02-11 Jan Hubicka <jh@suse.cz>
7777 * combine.c (combine_simplify_rtx): Fix folding of
7778 nested float_truncates.
7780 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7782 * config/h8300/h8300.md (a peephole2): Fix a typo.
7784 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7786 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7789 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7791 * config/h8300/h8300-protos.h: Add a prototype for
7793 * config/h8300/h8300.c (gtuleu_operator): New.
7794 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7795 * config/h8300/h8300.md (a peephole2): New.
7797 2003-02-11 Jan Hubicka <jh@suse.cz>
7799 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7801 2003-02-11 Jan Hubicka <jh@suse.cz>
7803 * predict.c (choose_function_section): Choose sections correctly.
7805 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7807 * reload1.c (first_label_num): New.
7808 (reload): Index offsets_known_at and offsets_at using difference of
7809 label number and first label number. Don't use offset pointers.
7810 (set_label_offsets, set_initial_label_offsets): Likewise.
7812 2003-02-10 Roger Sayle <roger@eyesopen.com>
7814 * mips-tfile.c (init_file): Add missing initializers in the
7815 "#ifdef __alpha" case.
7816 (file_offset, max_file_offset): Declare as unsigned long.
7817 (write_varray): Cast to "unsigned long" in comparisons against
7818 either file_offset or max_file_offset.
7819 (write_object): Likewise.
7820 (read_seek): Likewise.
7821 (copy_object): Likewise. Declare "ifd" as int to match its use
7822 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7824 2003-02-10 Nick Clifton <nickc@redhat.com>
7825 Aldy Hernandez <aldyh@redhat.com>
7827 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7828 override options which have been specified on the command line.
7830 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7832 * config/h8300/h8300.md (abssf2): New.
7833 (*abssf2_h8300): Likewise.
7834 (*abssf2_h8300hs): Likewise.
7836 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7838 * tree.c (build_tree_list): Fix parameter names in comment.
7840 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7842 * config/rs6000/ppc64-fp.c: New file.
7843 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7845 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7847 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7848 * bb-reorder.c (make_reorder_chain): Deleted.
7849 (make_reorder_chain_1): Deleted.
7850 (find_traces): New function.
7851 (rotate_loop): New function.
7852 (mark_bb_visited): New function.
7853 (find_traces_1_round): New function.
7854 (copy_bb): New function.
7855 (bb_to_key): New function.
7856 (better_edge_p): New function.
7857 (connect_traces): New function.
7858 (copy_bb_p): New function.
7859 (get_uncond_jump_length): New function.
7860 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7861 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7864 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7866 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7868 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7870 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7871 (DECL_LIVE_RANGE_RTL): Remove.
7873 2003-02-10 Nick Clifton <nickc@redhat.com>
7875 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7876 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7877 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7878 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7879 config/arm/freebsd.h, config/arm/linux-elf.h,
7880 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7881 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7882 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7883 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7884 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7885 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7886 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7887 and reformat as appropriate.
7889 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7891 * config/h8300/clzsi2.c: Remove.
7892 * config/h8300/ctzsi2.c: Likewise.
7893 * config/h8300/paritysi2.c: Likewise.
7894 * config/h8300/popcountsi2.c: Likewise.
7895 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7896 ctzsi2, paritysi2, and popcountsi2.
7898 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7899 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7902 * c-decl.c (duplicate_decls): Discard the initializer of the
7903 new decl when the types are conflicting.
7905 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7907 * Makefile.in (sreal.o): Added.
7908 (predict.o): Depends on sreal.h instead of real.h.
7909 * sreal.c: New file.
7910 * sreal.h: New file.
7911 * predict.c: Use sreal.c instead of real.c.
7913 2003-02-10 Nick Clifton <nickc@redhat.com>
7915 * Contributed support for the Cirrus EP9312 "Maverick"
7916 floating point co-processor. Written by Aldy Hernandez
7918 (config/arm/arm.c): Add Cirrus support.
7919 (config/arm/arm.h): Likewise.
7920 (config/arm/aout.h): Likewise.
7921 (config/arm/arm.md): Likewise.
7922 (config/arm/arm-protos.h): Likewise.
7923 (config.gcc): Likewise.
7924 (doc/invoke.texi): Describe new -mcpu value and new
7925 -mcirrus-fix-invalid-insns switch,
7926 (cirrus.md): New file.
7928 2003-02-10 Jan Hubicka <jh@suse.cz>
7930 * combine.c (combine_simplify_rtx): Simplify using
7931 (float_truncate (float x)) is (float x)
7932 (float_extend (float_extend x)) is (float_extend x).
7934 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7936 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7937 (emit_library_call_value_1): Likewise. Formatting.
7938 (store_one_arg): Likewise.
7940 2003-02-09 Nick Clifton <nickc@redhat.com>
7941 Aldy Hernandez <aldyh@redhat.com>
7943 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7944 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7945 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7946 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7947 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7948 docs. Add range test for immediate value.
7950 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7952 Rename spe_evxor to xorv2si3.
7956 2003-02-10 Glen Nakamura <glen@imodulo.com>
7958 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7961 2003-02-10 Jan Hubicka <jh@suse.cz>
7963 * i386.c (vector_move_operand): New predicate.
7964 (ix86_expand_vector_move): Be happy about 0.
7965 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7966 * i386.md (mov*_internal): Add 'C' alternative.
7968 2003-02-09 Jan Hubicka <jh@suse.cz>
7970 * i386.md (floathi*): Deal with SSE.
7972 2003-02-09 Jan Hubicka <jh@suse.cz>
7974 * simplify-rtx.c (simplify_unary_operation,
7975 simplify_binary_operation): Deal with vector modes
7976 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
7978 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
7980 * toplev.c (rest_of_compilation): Recompute register usage after
7983 2003-02-09 Richard Henderson <rth@redhat.com>
7985 * libgcc-std.ver (__clztf2): New.
7986 (__ctztf2, __popcounttf2, __paritytf2): New.
7987 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
7988 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
7989 adjust code to match the different type sizes.
7990 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
7991 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
7993 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
7994 TImode; select word_mode and twice that.
7995 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
7996 select the modes from float, double, and long double.
7997 (init_optabs): Remove duplicate initializations.
7999 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8001 * doc/install.texi: Squeeze and streamline section on
8002 testing and regression checking.
8004 2003-02-09 Jan Hubicka <jh@suse.cz>
8006 * i386.md (ahi?v*3): Set third operand type to TImode.
8007 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
8009 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
8012 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
8013 Change code so they are arithmetic expressions now.
8014 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8015 simplify_ternary_operation): Deal with VEC_* expressions.
8017 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
8019 2003-02-08 Jan Hubicka <jh@suse.cz>
8021 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
8022 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
8023 possibly got duplicated.
8025 2003-02-08 Richard Henderson <rth@redhat.com>
8027 * config/alpha/alpha.c (override_options): Turn off explicit
8028 relocs until post-peep2 code duplication resolved.
8030 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8032 * optabs.c (expand_unop): Widen clz properly when clz is done
8035 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8037 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
8038 * config/h8300/crti.asm: Likewise.
8039 * config/h8300/crtn.asm: Likewise.
8040 * config/h8300/ctzsi2.c: Likewise.
8041 * config/h8300/fixunssfsi.c: Likewise.
8042 * config/h8300/h8300-protos.h: Likewise.
8043 * config/h8300/h8300.c: Likewise.
8044 * config/h8300/h8300.h: Likewise.
8045 * config/h8300/h8300.md: Likewise.
8046 * config/h8300/paritysi2.c: Likewise.
8047 * config/h8300/popcountsi2.c: Likewise.
8048 * config/h8300/rtems.h: Likewise.
8050 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8052 * doc/invoke.texi: Documentation for my previous commit.
8053 * doc/passes.texi: Ditto.
8055 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8057 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
8058 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8060 (DLTHE_FLAG_UPDATE_FREQ): New.
8061 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8062 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
8063 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
8064 fix_bb_placement, fix_bb_placements, place_new_loop,
8065 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
8066 New static functions.
8067 (fix_loop_placement, can_duplicate_loop_p,
8068 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8071 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
8072 unswitch_loops): Declare.
8073 * loop-init.c: New file.
8074 * loop-unswitch.c: New file.
8075 * Makefile.in (loop-init.o, loop-unswitch.o): New.
8076 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
8077 * toplev.c (DFI_loop2): New dump.
8078 (flag_unswitch_loops): New.
8079 (lang_independent_options): Add it.
8080 (rest_of_compilation): Call new loop optimizer.
8081 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
8083 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8085 * config/h8300/clzsi2.c: New.
8086 * config/h8300/ctzsi2.c: Likewise.
8087 * config/h8300/paritysi2.c: Likewise.
8088 * config/h8300/popcountsi2.c: Likewise.
8089 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
8091 2003-02-07 David Edelsohn <edelsohn@gnu.org>
8093 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8094 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
8095 (ctzsi2): New pattern.
8096 (ffssi2): Use clz instead of unspec.
8097 (clzdi2): Rename from cntlzd2.
8098 (ctzdi2): New pattern.
8099 (ffsdi2): Use clz instead of unspec.
8101 2003-02-07 Loren James Rittle <ljrittle@acm.org>
8103 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
8104 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
8105 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8106 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
8108 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8110 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
8112 2003-02-07 Richard Henderson <rth@redhat.com>
8115 * gcse.c (local_cprop_find_used_regs): New.
8116 (local_cprop_pass): Use it.
8118 2003-02-07 Fred Fish <fnf@intrinsity.com>
8120 * mips-tfile.c (parse_def): Parenthesize assignments to fix
8123 2003-02-07 Segher Boessenkool <segher@koffie.nl>
8125 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
8127 2003-02-07 Roger Sayle <roger@eyesopen.com>
8129 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8130 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
8131 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
8132 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
8133 builtin functions (and their __builtin_* variants).
8134 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
8135 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
8136 when not optimizing.
8138 * doc/extend.texi: Document new pow and atan2 builtins, and
8139 their float and long double variants. Realphabetize builtins.
8141 2003-02-07 Jan Hubicka <jh@suse.cz>
8143 * i386.md (sse2_nandv2di3): Fix.
8145 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
8147 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
8148 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
8150 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
8151 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
8153 2003-02-07 Jan Hubicka <jh@suse.cz>
8155 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
8157 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
8159 * cfg.c (dump_flow_info): Add back accidently deleted line.
8161 2003-02-07 Andrey Petrov <petrov@netbsd.org>
8163 * optabs.c (expand_float): Search wider integer modes first.
8165 2003-02-07 Bob Wilson <bob.wilson@acm.org>
8167 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
8168 based on preprocessor flag.
8170 2003-02-07 Roger Sayle <roger@eyesopen.com>
8171 Richard Henderson <rth@redhat.com>
8173 * gcse.c (implicit_sets): New.
8174 (compute_hash_table_work): Include them in hash table.
8175 (find_implicit_sets, fis_get_condition): New.
8176 (one_cprop_pass): Allocate and free implicit_sets; call
8177 find_implicit_sets before building hash table.
8179 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
8181 * config/t-netbsd (USER_H): Revert previous change.
8183 2003-02-07 Gabor Greif <ggreif@lucent.com>
8185 * doc/c-tree.texi (Namespaces): Fix typo.
8187 2003-02-07 Jan Hubicka <jh@suse.cz>
8189 * regrename.c (do_replace, find_oldest_value_reg,
8190 copyprop_hardreg_forward_1): Update register attributes.
8192 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
8194 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
8195 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
8196 variables starting with underscore.
8197 (struct unit_usage): New structure.
8198 (unit_usages, cycle_alt_unit_usages): New global variables.
8199 (check_unit_distribution_in_reserv): Remove it.
8200 (store_alt_unit_usage): New function.
8201 (check_regexp_units_distribution): Rewrite it.
8203 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8205 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
8207 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
8208 if not MASK_NO_SPACE_REGS.
8209 (output_call): Adjust return pointer, don't load new space register
8210 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
8211 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
8212 TARGET_NO_SPACE_REGS is true.
8213 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
8215 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
8216 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
8217 true. Use bve when TARGET_64BIT is true.
8219 2003-02-06 Richard Henderson <rth@redhat.com>
8221 * combine.c (nonzero_bits): Fix double break.
8223 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8224 Richard Henderson <rth@redhat.com>
8227 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
8228 from functions that return a float to functions that don't.
8230 2003-02-06 Jan Hubicka <jh@suse.cz>
8232 * i386.c (x86_inter_unit_moves): New variable.
8233 (ix86_secondary_memory_needed): Fix 64bit case, honor
8234 TARGET_INTER_UNIT_MOVES
8235 * i386.h (x86_inter_unit_moves): Declare.
8236 (TARGET_INTER_UNIT_MOVES): New macro.
8237 * i386.md (movsi_1): Cleanup constraints; disable
8238 when not doing inter-unit moves.
8239 (movsi_1_nointernunit): New.
8240 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
8241 (movdi_1_rex64_nointerunit): New.
8242 (mivsf_1): disable when not doing inter-unit moves.
8243 (movsf_1_nointerunit): New.
8245 * basic-block.h (inside_basic_block_p): Declare.
8246 * cfgbuild.c (inside_basic_block_p): Make global.
8247 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
8248 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
8250 (fix_basic_block_boundaries, add_missing_bbs): New.
8251 (rank): Use profile.
8252 (scheudle_ebbs): Rely on CFG; update coments.
8254 2003-02-05 Geoffrey Keating <geoffk@apple.com>
8256 * Makefile.in (host_hook_obj): New.
8257 (OBJS): Add $(host_hook_obj).
8258 (host_default.o): New rule.
8259 * config.gcc (host_hook_obj): New, default to host-default.o.
8260 (powerpc-*-darwin*): Use host-darwin.o.
8261 (out_host_hook_obj): New.
8262 * configure: Regenerate.
8263 * configure.in: Print information about out_host_hook_obj, substitute
8265 * host-default.c: New file.
8266 * hosthooks.h: New file.
8267 * toplev.c (general_init): Call host_hooks.extra_signals.
8268 * config/rs6000/host-darwin.c: New file.
8269 * config/rs6000/x-darwin: New file.
8270 * doc/hostconfig.texi: Add documentation for new host hook.
8271 Rearrange existing documentation.
8273 2003-02-05 Roger Sayle <roger@eyesopen.com>
8275 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
8276 with *targetm.delegitimize_address.
8277 (rtl_for_decl_location): Likewise.
8278 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
8279 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
8281 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8282 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
8284 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
8285 i386_simplify_dwarf_addr. Made static. Prototyped.
8286 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
8287 i386_simplify_dwarf_addr to ix86_delegitimize_address.
8288 (ix86_find_base_term): Likewise.
8289 (maybe_get_pool_constant): Likewise.
8291 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8292 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
8294 * config/s390/s390.c (s390_delegitimize_address): Renamed from
8295 s390_simplify_dwarf_addr. Made static. Prototyped.
8296 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
8298 2003-02-05 Richard Henderson <rth@redhat.com>
8301 * integrate.c (output_inline_function): Reset input_filename
8302 and lineno from the decl before rest_of_compilation.
8304 2003-02-05 Richard Henderson <rth@redhat.com>
8306 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8307 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8308 * doc/rtl.texi, doc/tm.texi: Document them.
8310 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
8311 of the value at zero properly.
8312 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8313 * simplify-rtx.c (simplify_unary_operation): Likewise.
8315 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8316 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8318 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
8319 (TARGET_EXPAND_BUILTIN): Remove.
8320 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
8321 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8322 (enum arm_builtins): Remove.
8323 * config/arm/arm.md (UNSPEC_CLZ): Remove.
8324 (clzsi2): Rename from clz; use clz instead of unspec.
8326 * config/arm/arm-protos.h: Update.
8328 2003-02-05 Jan Hubicka <jh@suse.cz>
8330 * i386-protos.h (x86_emit_floatuns): Declare.
8331 * i386.c (x86_emit_floatuns): New global function.
8332 * i386.md (floatunssisf2, floatunsdisf2,
8333 floatunsdidf2): New patterns.
8335 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8337 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
8339 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
8341 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
8344 2003-02-05 Roger Sayle <roger@eyesopen.com>
8346 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
8348 2003-02-05 Jakub Jelinek <jakub@redhat.com>
8350 PR optimization/8555
8351 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
8352 instead of aborting.
8354 2003-02-04 Richard Henderson <rth@redhat.com>
8356 * config/i386/i386.md (UNSPEC_BSF): Remove.
8357 (ffssi2): Split into cmove and no_cmove insns and splitters;
8358 lose pentium float trick for now.
8359 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
8360 (ctzsi2, clzsi2, bsr): New.
8362 2003-02-04 Richard Henderson <rth@redhat.com>
8364 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
8365 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
8366 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
8367 (ffsdi2): Use popcount instead of unspec.
8368 (popcountdi2): Rename from *popcnt.
8369 (ctzdi2, clzdi2, getf_exp_tf): New.
8371 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
8373 * genconfig.c (main): Generate CC0_P.
8374 * rtl.h (CC0_P): Remove.
8376 2003-02-04 Richard Henderson <rth@redhat.com>
8378 * libgcc2.h, libgcc2.c (__ffsSI2): New.
8379 (__ffsDI2): Rename from __ffsdi2.
8380 * mklibgcc.in (lib2funcs): Add _ffssi2.
8382 2003-02-04 Richard Henderson <rth@redhat.com>
8384 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
8385 rounds with a "bit table" lookup.
8387 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8389 * reload.c (find_reloads): Do not use the mode specified in the insn
8390 pattern as reload mode for address operands. Do not generate optional
8391 reloads for operands where a mandatory reload was already pushed.
8393 2003-02-04 Richard Henderson <rth@redhat.com>
8395 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
8396 builtins instead of inline assembly.
8398 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8401 * libgcc2.c (__subvdi3): Fix typo.
8403 2003-02-04 Jan Hubicka <jh@suse.cz>
8405 * i386.md (movti_rex64): Fix constraint.
8407 2003-02-04 Jan Hubicka <jh@suse.cz>
8409 * i386.md (vector push splitters): Fix typo in resolving conflict.
8411 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
8413 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
8415 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
8417 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
8418 for recent libstdc++. Remove formatting cruft.
8420 2003-02-04 Jakub Jelinek <jakub@redhat.com>
8422 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
8423 attribute even if input file name is absolute, but one of the
8424 includes is relative.
8426 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
8428 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
8429 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
8430 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
8432 2003-02-03 Richard Henderson <rth@redhat.com>
8434 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8435 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
8436 return type to "int". Shuffle declarations and undef int trap.
8437 * libgcc2.h: Remove their declarations.
8438 * optabs.c (expand_unop): Force outmode to int for bitops.
8440 2003-02-03 Bob Wilson <bob.wilson@acm.org>
8442 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
8443 coprocessor registers before floating-point registers.
8444 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
8445 to account for a previously removed register.
8446 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
8447 Delete unused macros.
8449 2003-02-03 Jan Hubicka <jh@suse.cz>
8451 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
8452 (mov*_internal): Fix predicates; require one of operands to not be
8454 (SSE?MMX move expanders): Fix predicates; force one of operands to
8456 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
8457 (movups/movupd/movdqu patterns): Force one of operands to not be
8460 2003-02-03 Roger Sayle <roger@eyesopen.com>
8462 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8463 takes a single rtx and returns it unmodified.
8464 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8465 * target.h (struct gcc_target): Add "delegitimize_address"
8466 field to target structure.
8467 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8468 for delegitimize_address target using hook_rtx_rtx_identity.
8469 (TARGET_INITIALIZER): Initialize delegitimize_address field
8470 using TARGET_DELEGITIMIZE_ADDRESS macro.
8471 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8472 extensions of constant pool references. Use delegitimize_address
8473 to undo the obfuscation of "-fpic".
8474 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8476 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8477 i386_simplify_dwarf_addr.
8478 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8479 (maybe_get_pool_constant): Likewise.
8481 2003-02-03 Jan Hubicka <jh@suse.cz>
8483 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8485 2003-02-03 Jan Hubicka <jh@suse.cz>
8487 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8489 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8491 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8492 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8494 2003-02-02 Andreas Schwab <schwab@suse.de>
8496 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8498 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8500 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8501 (epilogue_insns): Likewise.
8503 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8505 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8507 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8509 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8510 (attr_length_indirect_call, attr_length_indirect_call,
8511 attr_length_save_restore_dltp): New prototypes.
8512 * pa.c (attr_length_millicode_call): Remove second argument. Check
8513 INSN_ADDRESSES_SET_P in distance calculation.
8514 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8516 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8517 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8518 Call attr_length_call directly.
8519 (attr_length_indirect_call, output_indirect_call,
8520 attr_length_save_restore_dltp): New functions.
8521 * pa.md (attr_length_millicode_call): Drop second argument from all
8523 (return_internal_pic): Delete.
8524 (return_external_pic): Remove use of PIC register and pic operand and
8526 (epilogue): Use return_internal for both normal and pic code.
8527 (call, call_value): Emit new 32-bit pic patterns for symref and
8528 indirect calls. Remove uses for arg pointer and pic register.
8529 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8530 call_reg_pic_post_reload, call_val_symref_pic,
8531 call_val_symref_pic_post_reload, call_val_reg_pic,
8532 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8533 Implement define_split and define_peephole2 patterns for pre reload
8535 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8536 call_value_internal_reg_64bit): Shorten names.
8537 (all call patterns): Explicitly indicate registers used and clobbered.
8538 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8539 attribute length calculation. Move code generation for indirect calls
8540 to output_indirect_call.
8541 (sibcall, sibcall_value): Don't restore PIC register.
8542 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8545 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8547 * doc/install.texi (Testing): Simplify and compress instructions
8550 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8552 * collect2.c (pexecute_pid): Rename to pid.
8553 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8556 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8558 * doc/extend.texi (Function Attributes): Remove documentation
8559 for PowerPC Windows NT function attributes..
8561 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8563 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8564 for TYPE_MAIN_VARIANT.
8566 2003-02-01 Richard Henderson <rth@redhat.com>
8568 * libgcc2.c: Include auto-host.h.
8569 (ATTRIBUTE_HIDDEN): New.
8570 (__clz_tab): Don't declare here for clz and ctz.
8571 (__clzsi2, __clzdi2): Use count_leading_zeros.
8572 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8573 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8574 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8575 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8577 2003-02-01 Richard Henderson <rth@redhat.com>
8579 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8581 (ashlsi3_1_zext splitter): Likewise.
8583 2003-02-01 Richard Henderson <rth@redhat.com>
8585 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8586 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8587 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8588 return type to Wtype.
8590 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8592 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8593 expander input constraint.
8595 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8597 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8599 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8600 * optabs.c (widen_clz, expand_parity): New.
8601 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8602 for libcalls to clz, ctz, popcount, and parity.
8603 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8604 parity_optab, and set up libfunc handlers.
8605 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8606 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8607 __popcount_tab): New.
8608 * libgcc2.h: Declare them.
8609 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8610 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8612 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8613 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8614 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8615 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8616 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8617 BUILT_IN_PARITYLL): New.
8618 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8619 and add optab argument.
8620 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8621 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8622 * expr.c (expand_expr): Handle them.
8623 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8624 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8625 * reload1.c (eliminate_regs): Handle them.
8626 (elimination_effects): Likewise.
8627 * function.c (instantiate_virtual_regs_1): Likewise
8628 * genattrtab.c (check_attr_value): Likewise.
8629 * simplify-rtx.c (simplify_unary_operation): Likewise.
8630 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8631 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8632 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8633 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8634 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8636 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8637 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8638 * doc/extend.texi (Other Builtins): Add new builtins.
8639 * doc/md.texi (Standard Names): Add new patterns.
8641 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8643 * reload.c: Revert 2003-01-31 change.
8645 2003-02-01 Jan Hubicka <jh@suse.cz>
8647 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8649 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8651 * flags.h (flag_volatile): Remove declaration.
8652 (flag_volatile_global, flag_volatile_static): Likewise.
8653 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8654 * toplev.c (flag_volatile): Remove definition.
8655 (flag_volatile_global, flag_volatile_static): Likewise.
8656 (f_options): Remove corresponding entries here.
8657 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8658 or flag_volatile_static.
8659 * doc/invoke.texi: Remove documentation of -fvolatile,
8660 -fvolatile-global and -fvolatile-static.
8662 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8664 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8665 updating of total_code_bytes from prologue to epilogue.
8667 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8669 * reload.c (find_reloads): Do not use the mode specified in the insn
8670 pattern as reload mode for address operands. Do not generate optional
8671 reloads for operands where a mandatory reload was already pushed.
8672 Generate optional reloads only in the final pass though find_reloads.
8673 (have_replacement_p): New function.
8675 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8677 * doc/install.texi (Testing): Remove a reference to our obsolete
8678 /testresults web pages and strip redundant information concerning
8680 (Binaries): Refer to Microsoft Windows instead of listing all
8683 2003-02-01 Jan Hubicka <jh@suse.cz>
8685 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8688 * combine.c (simplify_set): Reverse order of ragumetns to
8689 REG_CANNOT_CHANGE_MODE_P
8690 * df.c (df_def_record_1): Likewise.
8691 * recog.c (register_operand): Likewise.
8692 * simplify-rtx.c (simplify_subreg): Likewise.
8693 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8694 CANNOT_CHANGE_MODE_CLASS.
8695 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8697 * reload.c (push_reload): Likewise.
8698 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8699 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8700 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8701 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8702 * mips.c (mips_cannot_change_mode_class): Update.
8703 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8704 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8705 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8706 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8707 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8708 * sh.c (sh_cannot_change_mode_class): Update.
8709 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8710 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8712 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8714 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8715 change to LINK_COMMAND_SPEC in gcc.c.
8717 2003-01-31 Jan Hubicka <jh@suse.cz>
8720 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8722 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8724 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8727 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8729 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8730 (BINFO_ELTS): New #define.
8731 * stor-layout.c (finalize_record_size): Don't set them.
8732 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8733 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8734 (BINFO_LANG_ELTS): New #define.
8735 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8736 * java/class.c (make_class): Use BINFO_ELTS.
8737 (set_super_info): Likewse.
8738 (add_interface_do): Likewise.
8739 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8741 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8743 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8744 (times): Don't ever declare if not HAVE_TIMES.
8745 (clock): Don't ever declare if not HAVE_CLOCK.
8747 2003-01-30 Richard Henderson <rth@redhat.com>
8749 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8750 (regno_uninitialized): Use correct live at function entry set.
8751 (regno_clobbered_at_setjmp): Likewise.
8753 * expr.c (store_expr): Promote all MEM intermediates to regs.
8755 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8757 * config/arm/arm.c: Fix comment typos.
8758 * config/arm/arm.h: Likewise.
8759 * config/arm/netbsd-elf.h: Likewise.
8760 * config/arm/netbsd.h: Likewise.
8762 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8764 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8765 (walk_type): Set needs_cast_p in walk_type_data.
8766 (write_types_process_field): Supply casts when required to suppress
8768 (write_root): Cast gt_pch_n_S to suppress warning.
8769 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8770 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8771 when they might exist.
8772 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8773 insn-conditions.o, and rs6000.o.
8775 2003-01-30 Richard Henderson <rth@redhat.com>
8777 * ggc-page.c (G.context_depth_allocations): New.
8778 (G.context_depth_collections): New.
8779 (alloc_page): Set G.context_depth_allocations.
8780 (ggc_collect): Set G.context_depth_collections.
8781 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8782 (ggc_pop_context): Early exit for no allocations or collections.
8784 2003-01-30 Richard Henderson <rth@redhat.com>
8786 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8788 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8790 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8791 size, the link register is always saved if any other register is
8794 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8796 * config/h8300/h8300-protos.h: Update the prototype for
8798 (cpp_reader): Declare before it is used.
8799 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8801 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8802 see an unknown H8 variant.
8804 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8807 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8808 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8809 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8810 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8811 rs6000/t-ppcgas so we get the desired multilibs.
8813 2003-01-30 Nick Clifton <nickc@redhat.com>
8815 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8816 when popping saved IP register off the stack.
8818 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8820 * config/rs6000/aix43.h: Fix comment typos.
8821 * config/rs6000/aix51.h: Likewise.
8822 * config/rs6000/aix52.h: Likewise.
8823 * config/rs6000/altivec.h: Likewise.
8824 * config/rs6000/rs6000.c: Likewise.
8825 * config/rs6000/rs6000.h: Likewise.
8826 * config/rs6000/rs6000.md: Likewise.
8827 * config/rs6000/spe.md: Likewise.
8829 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8831 * c-common.c (builtin_define_float_constants): Define
8832 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8834 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8836 * config/sh/lib1funcs.asm: Fix comment typos.
8837 * config/sh/linux.h: Likewise.
8838 * config/sh/sh.c: Likewise.
8839 * config/sh/sh.md: Likewise.
8841 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8843 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8845 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8847 * config/fp-bit.h (__make_dp): Declare if TMODES.
8849 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8851 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8852 general_operand_src and general_operand_dst.
8854 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8856 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8857 Return true for variable sized types.
8858 (rs6000_va_arg): Handle variable sized types passed by reference
8861 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8863 * arm.c (arm_legtimize_address): New function.
8864 * arm-protos.h (arm_legtimize_address): Add prototype.
8865 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8866 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8869 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8872 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8873 depended on it being defined until now.
8875 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8878 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8879 RTEMS code knows which C++ initialization style the toolset
8880 configuration is using.
8882 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8885 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8886 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8888 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8891 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8893 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8895 2003-01-29 Nick Clifton <nickc@redhat.com>
8897 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8900 2003-01-29 Andrew Haley <aph@redhat.com>
8902 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8904 2003-01-29 Jan Hubicka <jh@suse.cz>
8906 * i386.md (subdi3_carry_rex64): Fix typo.
8908 2003-01-28 Stan Shebs <shebs@apple.com>
8910 * coretypes.h (cpp_reader): Forward declare struct.
8911 * c-pragma.h (cpp_reader): Remove forward declaration.
8912 * hashtable.h (cpp_reader): Likewise.
8913 * scan.h (cpp_reader): Likewise.
8914 * tree.h (cpp_reader): Likewise.
8915 * config/darwin-protos.h (cpp_reader): Likewise.
8916 * config/arm/arm-protos.h (cpp_reader): Likewise.
8917 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8918 struct cpp_reader in prototypes.
8920 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8922 * doc/install.texi: Add documentation for installation into
8923 tooldirs and with DESTDIR.
8925 2003-01-28 Richard Henderson <rth@redhat.com>
8927 * config.gcc (ia64*-*-aix*): Remove.
8928 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8929 * config/ia64/unwind-aix.c: Remove file.
8931 2003-01-28 Andreas Schwab <schwab@suse.de>
8933 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8935 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8936 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8937 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8938 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8939 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8940 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8941 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8943 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8945 * combine.c (nonzero_bits): Fix check for negative divide operands.
8947 2003-01-28 Richard Henderson <rth@redhat.com>
8949 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8950 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8952 2003-01-28 Richard Henderson <rth@redhat.com>
8954 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8956 * config/cris/cris.c (cris_address_cost): Make static.
8957 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8958 * config/cris/cris.h (ADDRESS_COST): Remove.
8959 * config/cris/cris-protos.h: Update.
8961 2003-01-23 Mike Stump <mrs@apple.com>
8963 * regclass.c (init_reg_autoinc): New function.
8964 (regclass): Move initialization of forbidden_inc_dec_class from
8966 (init_regs): to here. Avoids reinitialization for each function,
8967 saving compilation time.
8969 2003-01-28 Jason Merrill <jason@redhat.com>
8971 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8972 * cppinit.c (cpp_create_reader): Turn it on by default.
8973 * c-opts.c (c_common_decode_option): Set it.
8974 * cpplib.c (do_pragma_once): Only complain about #pragma once
8975 if warn_deprecated is set.
8977 2003-01-28 Dale Johannesen <dalej@apple.com>
8979 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
8980 * loop.c (scan_loop): Move movables on -Os rich-register targets.
8981 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
8983 2003-01-28 Richard Henderson <rth@redhat.com>
8985 * target.h (targetm.address_cost): New.
8986 * target-def.h (TARGET_ADDRESS_COST): New.
8987 (TARGET_RTX_COSTS): Uncomment. Oops.
8988 * cse.c (address_cost): Use new target hook.
8989 (default_address_cost): New.
8990 * output.h (default_address_cost): Declare.
8991 * hooks.c (hook_int_rtx_0): New.
8992 * hooks.h (hook_int_rtx_0): Declare.
8993 * loop.c (combine_givs_p): Remove if 0 code.
8994 * system.h (ADDRESS_COST): Poison.
8996 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
8997 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
8998 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
8999 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
9000 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
9001 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
9002 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9003 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
9004 (ADDRESS_COST): Remove.
9006 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9007 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
9008 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9009 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9010 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
9011 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
9012 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
9013 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
9014 config/mips/mips.c, config/mips/mips.h,
9015 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
9016 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
9017 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
9018 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
9019 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
9020 config/vax/vax.c, config/vax/vax.h
9021 (foo_address_cost): Make static.
9022 (TARGET_ADDRESS_COST): New.
9023 (ADDRESS_COST): Remove.
9025 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
9026 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
9027 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9028 config/stormy16/stormy16.h
9029 (ADDRESS_COST): Move code ...
9030 (foo_address_cost): ... here.
9031 (TARGET_ADDRESS_COST): New.
9033 * config/m32r/m32r.c (m32r_address_cost): Remove.
9034 * config/m32r/m32r-protos.h: Update.
9036 * config/mmix/mmix.c (mmix_address_cost): Remove.
9037 * config/mmix/mmix-protos.h: Update.
9039 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
9040 mn10300_address_cost; move unsig allocation ...
9041 (mn10300_address_cost): ... here.
9042 (TARGET_ADDRESS_COST): New.
9043 * config/mn10300/mn10300-protos.h: Update.
9044 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
9046 * doc/tm.texi: Update.
9048 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9050 * haifa-sched.c (schedule_insn): Return necessary cycle advance
9051 after issuing the insn.
9052 (rank_for_schedule): Make a insn with /S the highest priority
9054 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
9055 (choose_ready): Check SCHED_GROUP_P.
9056 (schedule_block): Advance cycle after issuing insn if it is
9057 necessary. Don't reorder insns if there is an insn with /S.
9058 (set_priorities): Ignore schedule groups.
9060 * sched-deps.c (remove_dependence, group_leader): Remove the
9062 (add_dependence): Ignore schedule groups.
9063 (set_sched_group_p): Don't make copy of dependencies from previous
9064 insn of the schedule group. Add anti-dependency to the previous
9065 insn of the schedule group.
9066 (compute_forward_dependences): Ignore schedule groups.
9068 * sched-ebb.c (init_ready_list): Ignore schedule groups.
9070 * sched-rgn.c (init_ready_list): Ditto.
9071 (can_schedule_ready_p): Ditto.
9073 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9075 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
9076 register to another one.
9078 2003-01-28 Richard Henderson <rth@redhat.com>
9080 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
9082 2003-01-28 Roger Sayle <roger@eyesopen.com>
9084 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
9086 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9088 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
9089 class contains a floating-point register, return the size of the
9092 2003-01-28 Jan Hubicka <jh@suse.cz>
9094 * i386.c (ix86_carry_flag_operator): New predicate.
9095 (fcmov_operator): Fix whitespace.
9096 (ix86_expand_carry_flag_compare): Deal with floating point.
9097 (ix86_expand_int_movcc): Deal with fp; update insn expansion
9098 (ix86_expand_int_addcc): Likewise.
9099 (ix86_expand_strlensi_unroll_1): likewsie.
9100 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
9101 * i386.md (add?i_carry_rex64): Use new predicate.
9102 (sub?i3_carry_rex64): Likewise.
9103 (x86_mov?icc_0_m1*): Likewise.
9105 2003-01-28 Andreas Schwab <schwab@suse.de>
9107 * cfgloopmanip.c (create_preheader): Initialize src to avoid
9110 * expmed.c (emit_store_flag): Fix cast to avoid sign
9113 * combine.c (force_to_mode): Add cast to fix warning when
9114 STORE_FLAG_VALUE is negative.
9116 2003-01-27 Richard Henderson <rth@redhat.com>
9118 * Makefile.in (cse.o): Depend on TARGET_H.
9119 * cse.c (rtx_cost): Use targetm.rtx_costs.
9120 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
9121 * doc/tm.texi: Update.
9123 * target.h (targetm.rtx_costs): New.
9124 * target-def.h (TARGET_RTX_COSTS): New.
9125 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
9128 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
9129 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
9130 * config/alpha/alpha.h (PROCESSOR_MAX): New.
9131 (CONST_COSTS, RTX_COSTS): Remove.
9133 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
9134 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
9135 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
9136 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
9137 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9138 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
9139 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
9140 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
9141 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
9142 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
9143 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
9144 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
9145 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
9146 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
9147 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
9148 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
9149 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9150 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
9151 config/v850/v850.c, config/v850/v850.h,
9152 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9153 (CONST_COSTS, RTX_COSTS): Move code ...
9154 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
9156 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
9157 (arm_rtx_costs, TARGET_RTX_COSTS): New.
9158 * config/arm/arm-protos.h: Update.
9159 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
9161 * config/avr/avr.h (CONST_COSTS): Move code ...
9162 * config/avr/avr.c (avr_rtx_costs): ... here.
9163 (default_rtx_costs): Make static.
9164 * config/avr/avr-protos.h: Update.
9166 * config/h8300/h8300.c (const_costs): Make static.
9167 (h8300_and_costs, h8300_shift_costs): Likewise.
9168 * config/h8300/h8300-protos.h: Update.
9170 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
9171 (CONST_COSTS): Move code ...
9172 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
9173 default_rtx_costs; update for signature change.
9174 * config/ip2k/ip2k-protos.h: Update.
9176 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
9177 (CONST_COSTS): Move code ...
9178 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
9179 (TARGET_RTX_COSTS): New.
9180 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
9181 * config/m68hc11/m68hc11-protos.h: Update.
9183 * config/m68k/m68k.c (const_int_cost): Make static.
9184 * config/m68k/m68k-protos.h: Update.
9186 * config/mcore/mcore.c (mcore_const_costs): Make static.
9187 (mcore_and_cost, mcore_ior_cost): Likewise.
9188 * config/mcore/mcore-protos.h: Update.
9190 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
9191 (mmix_rtx_cost_recalculated): Remove.
9192 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
9193 * config/mmix/mmix-protos.h: Update.
9195 * config/sh/sh.c (shiftcosts): Make static.
9196 (addsubcosts, andcosts, multcosts): Likewise.
9197 * config/sh/sh-protos.h: Update.
9199 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
9200 (sparc_rtx_costs): Make static; update for change in signature.
9201 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
9202 * config/sparc/sparc-protos.h: Update.
9204 * config/v850/v850.c (const_costs): Make static.
9205 * config/v850/v850-protos.h: Update.
9207 * config/vax/vax.h (RTX_COSTS): Remove.
9208 (CONST_COSTS): Move code ...
9209 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
9211 (vax_rtx_costs, TARGET_RTX_COSTS): New.
9213 2003-01-27 Richard Henderson <rth@redhat.com>
9215 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
9216 * config/vax/vax-protos.h: Update. Really.
9218 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
9220 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
9221 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
9222 zero if no hardware floating point.
9223 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
9224 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
9225 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
9226 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
9227 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
9228 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
9229 even FP registers on N32 and N64.
9230 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
9231 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
9232 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
9233 even-register-like alignment to 128-bit arguments.
9234 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
9235 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
9237 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
9238 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
9239 (TPBIT): Set to tp-bit.c.
9240 (tp-bit.c): Create out of fp-bit.c.
9242 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9244 * c-parse.in: Remove '%expect 32' directive in objc mode.
9246 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
9248 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
9249 (LIBGCOV): New variable.
9250 (libgcc.mk): Add LIBGCOV.
9251 (LIBGCC_DEPS): Add libgcov.c.
9252 (libgcov.a): New target.
9253 (clean): Remove libgcov.a.
9254 (install-libgcc): Do libgcov too.
9255 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
9257 * libgcc2.c (L_gcov): Move into ...
9258 * libgcov.c: ... here. New file.
9259 * mklibgcc.in: Add libgcov rules.
9260 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
9262 * doc/invoke.texi (profile-arcs, test-coverage): Update and
9265 * profile.c (index_counts_file): Remove duplicate check for open file.
9267 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
9269 * gcc/doc/invoke.texi (Optimization Options): Group together
9270 optional and experimental flags. Move trapv and bounds-check
9271 out of this section. Group floating point flags together.
9272 (Code Gen Options): Move trapv and bounds-check to here.
9274 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
9276 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
9278 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
9280 PR optimization/9090
9281 * function.c (purge_addressof_1): After pushing an addressed register
9282 onto the stack, simplify the result.
9284 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9286 * doc/extend.texi: Fix typo.
9288 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9290 * doc/cppopts.texi: Fix typo.
9291 * doc/objc.texi: Likewise.
9292 * doc/passes.texi: Likewise.
9294 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
9296 * real.c (ibm_extended_format): Add 53 to minimum exponent.
9297 (encode_ibm_extended): Adjust.
9299 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9301 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
9302 timevar_id enumerations.
9304 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9306 * combine.c: Fix formatting.
9308 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9310 * doc/gccint.texi: Update the copyright.
9312 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9314 * doc/cpp.texi: Fix typos.
9315 * doc/extend.texi: Likewise.
9316 * doc/gty.texi: Likewise.
9317 * doc/install.texi: Likewise.
9318 * doc/passes.texi: Likewise.
9319 * doc/rtl.texi: Likewise.
9320 * doc/tm.texi: Likewise.
9322 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9324 * config/ia64/fde-glibc.c: Fix comment typos.
9325 * config/ia64/hpux.h: Likewise.
9326 * config/ia64/ia64.c: Likewise.
9327 * config/ia64/ia64.h: Likewise.
9328 * config/ia64/unwind-ia64.c: Likewise.
9330 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9332 * config/i386/i386-modes.def: Fix comment typos.
9333 * config/i386/i386.c: Likewise.
9334 * config/i386/i386.md: Likewise.
9336 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
9338 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
9339 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
9340 ASM_FINISH_DECLARE_OBJECT before defining it.
9341 * toplev.c (rest_of_decl_compilation): Don't define
9342 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
9343 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9344 parameters for DWARF2 targets because they _are_ used.
9346 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9348 * fp-bit.h: Define macros for TFmode floating-point constants
9349 in IBM-extended TFmode types.
9350 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
9352 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
9355 * config/fp-bit.h: Define macros for TFmode floating-point
9356 constants in IEEE quad TFmode type. Declare functions according
9358 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
9359 (TFtype, TItype, UTItype): Define if TMODES is defined.
9360 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
9361 (F_T_BITOFF, D_T_BITOFF): Define.
9362 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
9363 guaranteed to be wide enough.
9364 * config/fp-bit.c: Check for L_ macros for tf functions.
9367 (pack_d, unpack_d): Support IEEE 854 quad type.
9368 (_fpmul_parts): Support TFmode. Compute exponent adjustment
9369 from FRAC_NBITS, FRAC_BITS and NGARDS.
9370 (usi_to_float): Cast constants to be shifted to fractype
9371 instead of assuming long long is wide enough.
9372 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
9374 2003-01-26 Andreas Jaeger <aj@suse.de>
9376 * df.c: Remove prototype of unused function df_regno_rtl_debug.
9378 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9380 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
9381 (DBBIT_FUNCS): Added _df_to_tf.
9383 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
9384 (LIBGCC_DEPS): Added TPBIT.
9385 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9387 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
9388 been able to move the result to target.
9390 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
9391 for the appropriate mode.
9393 * calls.c (emit_library_call_value_1): Handle return values
9396 * rtl.c (get_mode_alignment): Moved to...
9397 * stor-layout.c: ... here.
9399 * print-rtl.c (print_rtx): Don't print MEM details in
9402 2003-01-26 Michael Hayes <mph@paradise.net.nz>
9404 * df.h: Update comments, tidy formatting.
9405 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
9406 REVERSE, UNION, INTERSECTION. All uses updated.
9407 (OLD_DF_INTERFACE): Remove.
9408 (struct insn_info): Remove commented out insn field.
9409 * df.c: Update comments, tidy formatting.
9410 (df_def_table_realloc): Remove.
9413 2003-01-26 Alan Modra <amodra@bigpond.net.au>
9415 * calls.c (save_fixed_argument_area): Tidy.
9416 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
9417 (expand_call): Comment typo fixes. Don't init low_to_save. Start
9418 call chain loop at 1 if !try_tail_call. Formatting.
9419 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
9420 Use save_fixed_argument_area and restore_fixed_argument_area.
9422 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9424 * df.c (df_uses_record): Handle CC0.
9426 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
9428 * reload.c (maybe_memory_address_p): New function.
9429 (find_reloads_address): Use it instead of memory_address_p.
9431 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
9433 * final.c (shorten_branches): Align the address of code label
9434 when computing initial lengths and addresses.
9436 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9438 * config/m68hc11/m68hc11.md: Fix a comment typo.
9440 2003-01-25 Andreas Jaeger <aj@suse.de>
9442 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
9445 2003-01-25 Roger Sayle <roger@eyesopen.com>
9447 * gcse.c (bypass_last_basic_block): New global variable.
9448 (bypass_block): Use redirect_edge_and_branch_force to redirect
9449 fall-through edges. Use bypass_last_basic_block to determine
9450 which blocks have valid PRE information.
9451 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
9453 2003-01-25 Jan Hubicka <jh@suse.cz>
9455 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
9457 2003-01-25 Jan Hubicka <jh@suse.cz>
9458 Eric Botcazou <ebotcazou@libertysurf.fr>
9460 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9462 2003-01-25 Richard Henderson <rth@redhat.com>
9464 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9465 from ia64_aix_select_rtx_section.
9466 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9467 instead of saving and restoring flag_pic.
9468 (ia64_rwreloc_unique_section): Similarly.
9469 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9470 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9471 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9472 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9474 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9476 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9479 2003-01-25 Richard Henderson <rth@redhat.com>
9481 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9483 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9485 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9487 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9489 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9490 type for bitmaps. Use unsigned long.
9491 (nBITMAP_WORD_BITS): New macro.
9492 (BITMAP_WORD_BITS): New macro.
9493 (rest of file): Use it.
9496 2003-01-25 Richard Henderson <rth@redhat.com>
9498 2002-02-19 Robert Lipe <robertlipe@usa.net>
9499 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9501 2003-01-25 Roger Sayle <roger@eyesopen.com>
9503 * builtins.c (purge_builtin_constant_p): Scan insn stream
9504 sequentially rather than by basic block.
9505 * function.c (purge_addressof): Simplify test with INSN_P.
9507 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9509 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9511 2003-01-25 Roger Sayle <roger@eyesopen.com>
9513 * function.h (struct function): New field calls_constant_p.
9514 (current_function_calls_constant_p): New macro for above.
9515 * function.c (prepare_function_start): Initialize calls_eh_return
9516 and calls_constant_p.
9517 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9518 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9519 when the current_function_calls_constant_p.
9520 * integrate.c (expand_inline_function): Set calls_constant_p if
9521 the function being inlined has calls_constant_p set.
9523 2003-01-25 Roger Sayle <roger@eyesopen.com>
9525 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9526 optimizing, even if flag_gcse is true.
9527 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9528 only needs to be called when "optimize > 0 && flag_gcse".
9530 2003-01-25 Roger Sayle <roger@eyesopen.com>
9532 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9533 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9534 (case_bit_test_cmp): New comparison function for "qsort" to order
9535 case_bit_tests by decreasing number of destination nodes.
9536 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9537 (expand_end_case_type): Use emit_case_bit_tests to implement
9538 suitable switch statments.
9539 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9540 * Makefile.in (stmt.o): Add dependency on optab.h.
9541 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9543 2003-01-23 Andreas Schwab <schwab@suse.de>
9545 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9546 __do_global_ctors_aux hidden global and don't put it in
9548 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9549 instead so that it comes first.
9551 2003-01-25 Jan Hubicka <jh@suse.cz>
9553 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9554 subreg is read/modify.
9556 2003-01-25 Jan Hubicka <jh@suse.cz>
9558 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9559 do libcall for large blocks.
9560 * i386.md (comi patterns): Set type to ssecomi.
9561 (sse2_unpck?pd): Fix mode of vec_select.
9563 * cse.c: Include except.h
9564 (cse_set_around_loop): Do not create new basic blocks.
9565 * Makefile.in (cse.o): Add dependnecy on except.h
9567 2003-01-25 Jan Hubicka <jh@suse.cz>
9569 * builtins.c (fold_trunc_transparent_mathfn): New function.
9570 (fold_builtin): Use it.
9571 * convert.c (convert_to_real): Re-enable code to convert
9572 math functions; add support for floor familly functions.
9574 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9576 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9577 dependencies on coretypes.h and $(TM_H).
9579 2003-01-25 Jan Hubicka <jh@suse.cz>
9581 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9583 2003-01-24 Stuart Hastings <stuart@apple.com>
9585 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9587 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9589 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9590 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9591 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9592 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9593 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9594 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9595 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9596 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9598 2003-01-24 Jan Hubicka <jh@suse.cz>
9600 * emit-rtl.c (reg_attrs_htab): New static variable.
9601 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9603 (reg_rtx): Do not maintain regno_decl.
9604 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9605 set_mem_attrs_from_reg): New global function.
9606 (init_emit): Do not initialize regno_decl.
9607 (init_emit_once): initialize reg_attrs_htab.
9608 * final.c (alter_subreg): Do not replace REG by SUBREG.
9609 (gen_mem_expr_from_op): Improve output.
9610 (output_asm_operands): Likewise.
9611 * function.c (assign_params): Do not set REGNO_DECL.
9612 * function.h (struct function): Kill regno_decl.
9614 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9615 * print_rtl.c (print_rtx): Output REG information.
9616 * regclass.c (reg_scan_mark_refs): Update attrs.
9617 * reload1.c (alter_reg): Likewise.
9618 * simplify_rtx.c (simplify_subreg): Likewise.
9619 * stmt.c (expand_decl): Likewise.
9620 * rtl.def (REG): Add new field.
9621 * rtl.h (struct reg_attrs): New.
9622 (rtunion_def): At rtreg.
9623 (X0MEMATTR): Add checking.
9624 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9625 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9627 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9629 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9631 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9632 (xtensa_emit_call, print_operand): Fix printf format strings
9633 to avoid compile warnings.
9634 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9635 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9636 * config/xtensa/xtensa-protos.h
9637 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9639 2003-01-24 Jan Hubicka <jh@suse.cz>
9641 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9642 (implicit_built_in_decls): New global array.
9643 (mathfn_built_in): New global function.
9644 (fold_trunc_transparent_mathfn): New static function
9645 (expand_builtin_strstr, expand_bultin_strchr,
9646 expand_builtin_strpbrk, expand_builtin_strcpy,
9647 expand_builtin_strncpy, expand_bultin_strcmp,
9648 expand_bultin_strncat, expand_builtin_fputs): Use
9649 implicint_built_in_decls.
9650 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9651 * builtins.def: Fix comments.
9652 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9653 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9654 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9655 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9656 (DEF_C99_C90RES_BULTIN): New.
9657 (*f, *l builtins): Update.
9658 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9659 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9660 * convert.c (strip_float_extensions): New global function.
9661 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9662 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9664 * java/builtins.c (define_builtin): Handle implicit.
9665 (DEF_BUILTIN): Update.
9666 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9667 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9668 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9671 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9673 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9674 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9675 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9676 * config/xtensa/crti.asm: New file.
9677 * config/xtensa/crtn.asm: New file.
9678 * config/xtensa/t-elf: New file.
9679 * config/xtensa/t-linux: New file.
9680 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9681 Move various CFLAGS settings to new t-elf file.
9683 2003-01-24 Richard Henderson <rth@redhat.com>
9685 PR optimization/4382
9686 * tree-inline.c (find_builtin_longjmp_call_1): New.
9687 (find_builtin_longjmp_call): New.
9688 (inlinable_function_p): Use it.
9690 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9692 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9693 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9694 * config/i386/i386.c (function_arg_pass_by_reference): New.
9695 (ix86_va_arg): Support arguments passed by reference.
9697 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9699 * cfgloopanal.c: New file.
9700 * cfgloopmanip.c: New file.
9701 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9702 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9703 cfglayout.o): Add dependency on cfgloop.h.
9704 (cfgloop.o): Add flags.h dependency.
9705 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9706 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9707 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9708 flow_loops_free, flow_loops_dump, flow_loop_dump,
9709 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9710 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9711 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9712 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9713 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9714 find_common_loop, verify_loop_structure): Declarations moved to ...
9715 * cfgloop.h: New file.
9716 * bb-reorder.c (reorder_basic_blocks): Modified.
9717 * cfglayout.c: Include cfgloop.h.
9718 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9719 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9720 (break_superblocks): New static function.
9721 (cfg_layout_finalize): Use it.
9722 (cfg_layout_split_block): New function.
9723 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9725 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9727 (cfg_layout_split_block): Declare.
9728 * cfgloop.c: Include cfgloop.h and flags.h.
9729 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9730 get_loop_body): Avoid signed versus unsigned comparison warnings.
9731 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9732 loop_latch_edge): Modified.
9733 (verify_loop_structure): Modified to use flags stored in loop structure;
9734 check irreducible loops.
9735 (cancel_loop, cancel_loop_tree): New functions.
9736 (estimate_probability): Use loop analysis code for predictions.
9737 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9739 * doloop.c: Include cfgloop.h.
9740 * loop.c: Include cfgloop.h.
9741 * predict.c: Include cfgloop.h.
9742 * toplev.c: Include cfgloop.h.
9743 * unroll.c: Include cfgloop.h.
9744 * tracer.c (tracer): Modified.
9746 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9748 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9750 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9752 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9753 * configure: Regenerate.
9755 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9756 (tls_symbolic_reference_mentioned_p): Add prototype.
9757 (s390_tls_get_offset): Add prototype.
9758 (emit_pic_move): Remove prototype, replace by ...
9759 (emit_symbolic_move): .. this new prototype.
9761 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9762 (tls_model_chars): New global variable.
9763 (s390_encode_section_info): Encode TLS model.
9764 Use targetm.binds_local_p to check for local symbols.
9765 (s390_strip_name_encoding): New function.
9766 (TARGET_STRIP_NAME_ENCODING): Define.
9768 (get_thread_pointer): New function.
9769 (legitimize_tls_address): New function.
9770 (legitimize_address): Call it.
9771 (emit_pic_move): Remove, replace by ...
9772 (emit_symbolic_move): ... this new function.
9774 (larl_operand): Handle TLS operands.
9775 (legitimate_constant_p): Likewise.
9776 (s390_decompose_address): Likewise.
9777 (s390_cannot_force_const_mem): New function.
9778 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9780 (s390_output_symbolic_const): Handle TLS unspecs.
9781 (print_operand): New code 'J'.
9782 (machine_function): Add struct member 'some_ld_name'.
9783 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9785 (enum s390_builtin): New type.
9786 (code_for_builtin_64, code_for_builtin_31): New global variables.
9787 (s390_init_builtins, s390_expand_builtin): New functions.
9788 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9790 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9791 (ASM_OUTPUT_LABELREF): Define.
9792 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9794 * config/s390/s390.md: Define TLS UNSPEC constants.
9795 ("movdi", "movsi"): Handle TLS operands.
9796 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9797 ("*tls_load_64", "*tls_load_31"): New insns.
9798 ("call_value_tls", "call_value_tls_exp"): New expanders.
9799 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9800 "bas_tls_64", "bas_tls_31"): New insns.
9802 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9804 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9805 spe ABI is configured, if requested.
9807 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9809 * doc/passes.texi: Fix typo.
9811 2003-01-24 Andreas Schwab <schwab@suse.de>
9813 * stor-layout.c (excess_unit_span): Only define if used.
9815 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9817 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9818 for each optimization flag.
9820 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9822 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9824 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9826 * doc/bugreport.texi: Use @command instead of @code for commands.
9827 * doc/collect2.texi: Likewise.
9828 * doc/headerdirs.texi: Likewise.
9829 * doc/invoke.texi: Likewise.
9830 * doc/standards.texi: Likewise.
9831 * doc/tm.texi: Likewise.
9832 * doc/trouble.texi: Likewise.
9834 2003-01-24 Nick Clifton <nickc@redhat.com>
9836 * config/arm/arm.c (use_return_insn): Do not use a single return
9837 instruction for interrupt handelrs which have to create a stack
9839 (arm_expand_prologue): Do not pre-bias the return address of
9840 interrupt handlers which create a stack frame.
9842 2003-01-24 Nick Clifton <nickc@redhat.com>
9846 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9848 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9849 med_cbranches. Fix logic in short_cbranches.
9851 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9853 * config/sh/sh.md (delay for cbranch): Don't annul delay
9855 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9856 cbranch with unfilled delay slot on SH2e.
9857 (output_branch): Fill with a nop the delay slot of a
9858 branch that required a delay slot but didn't get one.
9860 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9862 * doc/invoke.texi (SH options): Document -m2e.
9863 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9864 * config/sh/lib1funcs.asm: Likewise.
9865 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9866 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9868 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9870 (SH3E_BIT): Renamed to...
9871 (SH_E_BIT): ... this. Replace all uses.
9872 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9873 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9874 (TARGET_SWITCHES): Added 2e.
9875 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9876 (processor_type): Added PROCESSOR_SH2E.
9877 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9878 TARGET_SH2E, except in sqrtsf2_i.
9879 (attribute cpu): Added sh2e.
9880 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9881 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9882 * config.gcc: Add sh2e target support.
9884 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9886 Rename -W to -Wextra.
9887 * c-decl.c: Update comments.
9888 * c-typeck.c: Likewise.
9889 * flags.h: Likewise.
9890 * function.c: Likewise.
9892 * toplev.c: Update comments.
9893 (W_options): Add 'extra'.
9894 (display_help): Remove '-W'.
9895 (decode_W_option): Special warn_uninitialized treatment in the case
9897 * doc/invoke.texi: Update with new entries.
9899 2003-01-23 Richard Henderson <rth@redhat.com>
9901 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9902 in no-else-block case. Add commentary.
9904 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9906 * configure.in: Revert last change.
9908 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9910 * configure.in: Don't include ansidecl.h in tconfig.h.
9911 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9912 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9915 * configure: Regenerate.
9917 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9920 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9921 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9924 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9926 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9928 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9930 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9931 as ATTRIBUTE_UNUSED.
9933 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9935 * arm.c (thumb_base_register_rtx_p): New function.
9936 (thumb_index_register_rtx_p): New function.
9937 (thumb_legitimate_address_p): New function.
9938 (thumb_legitimate_offset_p): New function.
9939 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9940 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9942 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9943 (THUMB_LEGITIMATE_OFFSET): Delte.
9944 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9945 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9946 (thumb_legitimate_offset_p): Likewise.
9948 2003-01-23 Andreas Schwab <schwab@suse.de>
9950 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9952 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9954 * fixinc/Makefile.in (FL_LIST): Revert last change.
9956 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9959 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9960 Change @code to @command for gcov command.
9962 * gcc.texi: Adjust title of gcov section.
9964 * gcov.texi: Likewise.
9966 2003-01-22 Roger Sayle <roger@eyesopen.com>
9968 PR optimization/8423
9969 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9970 its argument is constant, or 0 if !flag_gcse.
9971 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9972 if it's argument is constant.
9973 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9974 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9975 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9976 * builtins.c (purge_builtin_constant_p): New function to force
9977 instantiation of any remaining CONSTANT_P_RTX nodes.
9978 * rtl.h (purge_builtin_constant_p): Prototype here.
9979 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
9980 pass after GCSE and before loop.
9981 (flag_gcse): No longer static.
9982 * flags.h (flag_gcse): Prototype here.
9984 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
9986 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
9987 introduced by last change.
9989 2003-01-22 Andreas Schwab <schwab@suse.de>
9991 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
9993 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
9995 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
9996 request a scratch reg on H8S when the shift count is 8.
9998 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10000 * config/s390/s390-protos.h (preferred_la_operand_p):
10001 Remove second parameter.
10002 * config/s390/s390.c (preferred_la_operand_p): Likewise.
10003 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
10004 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
10005 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
10006 Add peepholes to transform ADD to LOAD ADDRESS.
10008 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
10010 * arm.c (arm_address_register_rtx_p): New function.
10011 (arm_legitimate_address_p): New function.
10012 (arm_legitimate_index_p): New function.
10013 (legitimize_pic_address): Use arm_legitimate_index_p.
10014 * arm-protos.h (arm_legtimate_address_p): Add prototype.
10015 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
10016 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
10018 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
10020 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
10021 * config/s390/2064.md (define_bypass): Correct 'Load' and
10022 'Load-address' bypass values.
10024 2003-01-22 Andreas Schwab <schwab@suse.de>
10026 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
10028 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10030 * genautomata.c (output_internal_insn_latency_func,
10031 output_print_reservation_func): Short circuit when there is no
10032 automaton to generate code for.
10034 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
10037 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
10039 2003-01-21 Geoffrey Keating <geoffk@apple.com>
10041 * config/rs6000/rs6000.md: Remove warning.
10042 (builtin_setjmp_receiver): Likewise.
10043 * config/darwin.c (update_stubs): Slightly improve terrible hack
10044 with identifiers. Add comment pointing out problems with it.
10045 (update_non_lazy_ptrs): Likewise.
10047 2003-01-21 Richard Henderson <rth@redhat.com>
10049 * dwarf2out.c (lookup_filename): Fix printf format warning.
10050 * system.h (fread_unlocked, fwrite_unlocked): Undef.
10052 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
10053 (fixincl.o-warn, gnu-regex.o-warn): New.
10054 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
10055 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10056 * fixinc/fixincl.c (process): Fix printf format warning.
10058 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10060 * dwarf2out (output_file_names): Don't crash if called
10061 with empty file_table.
10063 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10065 * genautomata.c (output_internal_insn_latency_func): Add
10066 missing break statement to generated code.
10068 2003-01-21 Roger Sayle <roger@eyesopen.com>
10070 * stmt.c (same_case_target_p): New function to determine whether
10071 two case labels branch to the same target. Split out from...
10072 (group_case_nodes): ... here. Use same_case_target_p instead.
10073 (strip_default_case_nodes): Remove explicit case nodes
10074 that branch to the default destination.
10075 (expand_end_case_type): Call strip_default_case_nodes after
10076 group_case_nodes, to simplify the case-list before we count it.
10077 Only generate table_label RTX when actually needed. Try to share
10078 thiscase->exit_label and thiscase->data.case_stmt.default_label
10079 when a switch has no explicit default case. Simplify test for
10082 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10084 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
10086 (*negsf2_h8300hs): Likewise.
10087 (*addsi3_lshiftrt_16_zexthi): Likewise.
10088 (*iorhi3_lshiftrt_8): Likewise.
10090 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10092 * dwarf2out.c (fde_table_in_use): Mark GTY.
10093 (dwarf2out_cfi_label_num): New variable, marked GTY.
10094 (dwarf2out_cfi_label): Use it instead of static label_num.
10095 * emit-rtl.c (label_num): Mark GTY.
10097 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10099 * config/h8300/h8300.c (output_plussi): Support H8/300.
10100 (compute_plussi_length): Likewise.
10101 (compute_plussi_cc): Likewise.
10102 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
10103 output assembly instructions.
10105 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10107 * calls.c (fix_unsafe_tree): Prototype.
10109 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
10110 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
10111 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
10112 c-parse.o-warn): Add -Wno-error.
10113 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
10115 * configure.in (--enable-werror): Add new flag.
10116 * doc/install.texi (--enable-werror): Document.
10117 * configure: Regenerate.
10119 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
10121 2003-01-21 Andreas Schwab <schwab@suse.de>
10123 * genautomata.c (output_internal_insn_latency_func): Fix missing
10124 close paren in output.
10126 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10128 * genautomata.c: Space savings in generated code:
10129 (output_dfa_insn_code_func): Split out the table-enlargement
10130 path to an out-of-line static function, dfa_insn_code_enlarge.
10131 (output_internal_insn_latency_func): Use a lookup table for the
10133 (output_print_reservation_func): Use a lookup table for the
10136 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10139 * calls.c (fix_unsafe_tree): Split out from ...
10140 (expand_call): ... here. Use it on the function address too.
10142 2003-01-20 Richard Henderson <rth@redhat.com>
10144 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
10146 2003-01-20 Richard Henderson <rth@redhat.com>
10149 * stmt.c (expand_asm_operands): Validize memory operands.
10151 2003-01-20 Richard Henderson <rth@redhat.com>
10154 * ifcvt.c (noce_process_if_block): Correct arguments to
10155 modified_between_p for no-else-block case.
10157 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10159 * config/h8300/h8300.c (const_costs): Remove a warning.
10160 (output_plussi): Likewise.
10161 (compute_plussi_length): Likewise.
10162 (compute_plussi_cc): Likewise.
10164 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10166 * config/h8300/h8300.md (addsi_h8300): Remove the last
10169 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10171 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
10173 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10175 * system.h (__NO_STRING_INLINES): Define.
10177 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10179 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
10180 is not a scalar int mode.
10182 2003-01-20 Roger Sayle <roger@eyesopen.com>
10184 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
10185 insn's notes following a substitution inside a libcall.
10187 2003-01-20 Zack Weinberg <zack@codesourcery.com>
10189 * configure.in: Check for system-provided 'uchar' type.
10190 * configure, config.in: Regenerate.
10191 * cpphash.h: Only typedef 'uchar' if the system doesn't.
10193 2003-01-20 Richard Henderson <rth@redhat.com>
10195 * expr.h (MUST_PASS_IN_STACK): Move implementation...
10196 * calls.c (default_must_pass_in_stack): ... here.
10198 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
10200 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
10202 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
10204 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
10205 Wrap up definition of `insn_alts'.
10207 * genattrtab.c (main): Wrap up `insn_alts'.
10209 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10211 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
10213 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
10215 * config.in, configure: Regenerate.
10217 2003-01-20 Nick Clifton <nickc@redhat.com>
10219 * config/arm/arm.md (sibcall_epilogue): Add an
10220 UNSPEC_PROLOGUE_USE to prevent the link register from being
10223 2003-01-20 Jan Hubicka <jh@suse.cz>
10225 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
10227 2003-01-20 Andreas Schwab <schwab@suse.de>
10229 * system.h: Don't declare strsignal if the decl test hasn't been
10232 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10234 * config/h8300/h8300.c (notice_update_cc): Don't assume that
10235 recog_data.operands[0] is always associated with cc0.
10237 2003-01-19 David Edelsohn <edelsohn@gnu.org>
10239 * collect2.c (ldgetname): Expand declaration to prototype.
10240 * read-rtl.c (atoll): Add prototype.
10241 * system.h (strsignal): Also declare if no declaration found.
10243 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
10245 * config.gcc (mips64*-*-linux*): Added.
10246 * config/mips/linux64.h, config/mips/t-linux64: New file.
10247 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
10248 * config/mips/mips.c (override_options): Use it.
10249 * config/mips/mips.h (TARGET_SWITCHES): Added...
10250 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
10251 * Makefile.in (SPECS): New.
10252 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
10253 * gcc.c (process_command): Move self-spec processing past spec
10255 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
10256 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
10259 * doc/invoke.texi (-mabi-fake-default): Document.
10261 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
10263 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
10264 z_reg, z_reg_qi): Declare static and GTY().
10266 (create_regs_rtx): Don't create da_reg.
10267 ("gt-m68hc11.h"): Include for GTY roots.
10268 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
10270 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
10271 (m68hc11_soft_tmp_reg): Likewise.
10272 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
10274 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
10276 * basic-block.h: Fix comment formatting.
10277 * calls.c: Likewise.
10278 * combine.c: Likewise.
10279 * convert.c: Likewise.
10280 * gcov.c: Likewise.
10281 * haifa-sched.c: Likewise.
10282 * libgcc2.c: Likewise.
10283 * loop.c: Likewise.
10284 * profile.c: Likewise.
10285 * system.h: Likewise.
10287 2003-01-18 Roger Sayle <roger@eyesopen.com>
10289 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
10291 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10293 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
10295 2003-01-17 Dale Johannesen <dalej@apple.com>
10297 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
10298 (*floatunssidf2_internal): Ditto.
10300 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10302 * alias.c: Fix comment typos.
10303 * basic-block.h: Likewise.
10304 * c-common.c: Likewise.
10305 * c-common.h: Likewise.
10306 * c-decl.c: Likewise.
10307 * c-opts.c: Likewise.
10308 * c-pragma.c: Likewise.
10309 * c-pretty-print.h: Likewise.
10311 * cfganal.c: Likewise.
10312 * cfgbuild.c: Likewise.
10313 * cfgcleanup.c: Likewise.
10314 * cfglayout.c: Likewise.
10315 * cfgrtl.c: Likewise.
10316 * convert.c: Likewise.
10317 * cpphash.h: Likewise.
10318 * cpplex.c: Likewise.
10319 * cpplib.h: Likewise.
10321 * diagnostic.c: Likewise.
10322 * diagnostic.h: Likewise.
10323 * dwarf2.h: Likewise.
10325 2003-01-17 Stan Shebs <shebs@apple.com>
10327 * config/darwin-protos.h: Forward-declare struct cpp_reader.
10329 2003-01-17 Douglas B Rupp <rupp@gnat.com>
10331 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
10332 mistake in last checkin.
10334 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10336 * et-forest.c: Fix comment typos.
10337 * et-forest.h: Likewise.
10338 * except.c: Likewise.
10339 * expr.c: Likewise.
10340 * flags.h: Likewise.
10341 * flow.c: Likewise.
10343 * gcse.c: Likewise.
10344 * genattrtab.c: Likewise.
10345 * genautomata.c: Likewise.
10346 * gengtype.c: Likewise.
10347 * genrecog.c: Likewise.
10348 * global.c: Likewise.
10349 * gthr-rtems.h: Likewise.
10351 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10353 * i386.c (x86_function_profiler): Fix format specifier.
10355 2003-01-17 Richard Henderson <rth@redhat.com>
10357 * gengtype.c (walk_type): Allow paramN_is.
10359 2003-01-17 Nick Clifton <nickc@redhat.com>
10361 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
10363 2003-01-16 Richard Henderson <rth@redhat.com>
10365 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
10367 2003-01-16 Richard Henderson <rth@redhat.com>
10369 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
10370 (alpha_next_sequence_number): Likewise.
10371 (alpha_this_literal_sequence_number): Likewise.
10372 (alpha_this_gpdisp_sequence_number): Likewise.
10373 (struct alpha_funcs, alpha_funcs_num): Likewise.
10374 (struct alpha_links): Fix branch merge error.
10375 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
10377 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
10379 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
10382 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
10384 * ifcvt.c: Fix comment typos.
10386 * libgcc2.c: Likewise.
10387 * local-alloc.c: Likewise.
10388 * loop.c: Likewise.
10389 * predict.c: Likewise.
10390 * ra-build.c: Likewise.
10392 * ra-colorize.c: Likewise.
10394 * ra-rewrite.c: Likewise.
10395 * regmove.c: Likewise.
10396 * reload.h: Likewise.
10397 * rtlanal.c: Likewise.
10398 * toplev.c: Likewise.
10399 * tree.h: Likewise.
10400 * unwind-dw2-fde-glibc.c: Likewise.
10401 * vmsdbgout.c: Likewise.
10403 2003-01-16 Richard Henderson <rth@redhat.com>
10405 * dwarf2out.c (struct file_table): Remove.
10406 (FILE_TABLE_INCREMENT): Remove.
10407 (file_table): Make a varray; mark for GC. Update all users.
10408 (file_table_last_lookup_index): Extract from struct file_table.
10409 (output_file_names): Fix unsigned compare warnings.
10410 (add_name_attribute): Remove inline marker.
10411 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
10412 (lookup_filename): Don't manage size of file_table.
10413 (init_file_table): Allocate file_table with GC.
10414 (dwarf2out_init): Don't record main_input_filename here.
10415 (dwarf2out_finish): Do it here instead.
10417 2003-01-16 Bruce Korb <bkorb@gnu.org>
10419 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
10421 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
10423 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
10424 instead of rotldi3_mextr.
10426 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
10428 * haifa-sched.c (move_insn): Restore moving all schedule group.
10429 (set_priorities): Restore taking SCHED_GROUP_P into account.
10431 * sched-deps.c (add_dependence): Restore processing the last group
10433 (remove_dependence, group_leader): Restore the functions.
10434 (set_sched_group_p): Restore adding dependencies from previous insn
10436 (compute_forward_dependences): Restore usage of group_leader.
10438 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
10441 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
10443 (can_schedule_ready_p): Ditto.
10444 (add_branch_dependences): Restore skipping over the group insns.
10446 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10448 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
10449 68HC12 pre/post inc/dec side effects.
10451 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10453 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
10455 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
10457 * sh.md (mshflo_w_x): Fix description of operation.
10459 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10461 * config/rs6000/rs6000.h: Mention Altivec registers in
10462 commentary. Fix typo.
10464 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10466 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10467 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10468 generate PARALLEL with clobber for TARGET_POWER.
10470 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10472 * ra-colorize.c (colorize_one_web): Initialize variable.
10473 * regmove.c (fixup_match_1): Likewise.
10474 * reload1.c (reload_as_needed): Likewise.
10475 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10477 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10479 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10481 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10483 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10484 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10485 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10486 is_main_source, file_table, decl_die_table_in_use,
10487 abbrev_die_table_in_use, line_info_table_in_use,
10488 separate_line_info_table_in_use, pubname_table_in_use,
10489 arange_table_in_use, ranges_table_in_use,
10490 current_function_has_inlines): Likewise.
10491 * flow.c (life_analysis): Likewise.
10492 * genemit.c (gen_insn): Likewise.
10493 * protoize.c (cplus_suffix): Likewise.
10495 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10496 * arm.h (ROUND_UP_WORD): Likewise.
10498 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10500 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10501 init_emit_once): Likewise.
10502 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10504 * function.c (assign_stack_temp_for_type): Likewise.
10505 * loop.c (loop_invariant_p): Likewise.
10506 * recog.c (push_operand): Likewise.
10507 * regclass.c (init_reg_sets_1): Likewise.
10508 * reload.c (update_auto_inc_notes): Likewise.
10509 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10510 * stmt.c (expand_asm_operands): Likewise.
10511 * stor-layout.c (start_record_layout): Likewise.
10513 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10515 * config/c4x/c4x.md (epilogue): Correct last patch.
10517 2003-01-15 Richard Henderson <rth@redhat.com>
10519 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10520 also check that GP is being used.
10521 (alpha_find_lo_sum_using_gp): New.
10522 (alpha_does_function_need_gp): Use get_attr_usegp.
10523 * config/alpha/alpha-protos.h: Update.
10524 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10527 2003-01-15 Roger Sayle <roger@eyesopen.com>
10529 * gcse.c (one_cprop_pass): Change function arguments to take both
10530 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10531 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10532 (bypass_jumps): New function to perform separate jump bypassing pass.
10533 * rtl.h (bypass_jumps): Add function prototype.
10534 * timevar.def (TV_BYPASS): New timing variable.
10535 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10536 (dump_file): New entry for the bypass RTL dump file.
10537 (rest_of_compilation): Insert new jump bypassing optimization
10539 * doc/passes.texi: Document new pass.
10541 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10543 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10544 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10545 * pa.h (TARGET_SOM_SDEF): Define.
10546 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10548 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10550 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10551 allocate 4-bytes of locals on 68HC11.
10552 (expand_epilogue): Likewise.
10553 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10555 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10557 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10558 and -mshort-double to the assembler to specify the ABI.
10559 (LINK_SPEC): Likewise.
10560 (CPP_SPEC): Pass HCS12 specific define.
10561 (MASK_M68S12): New define.
10562 (TARGET_M68S12): Likewise.
10563 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10564 (TARGET_VERSION): Update.
10565 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10566 (LINK_SPEC): Update.
10567 (ASM_SPEC): Update.
10568 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10569 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10571 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10573 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10576 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10578 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10579 flag before setting it.
10581 2003-01-15 Roger Sayle <roger@eyesopen.com>
10583 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10584 when loop condition is known true, i.e. "while (1) { ... }".
10585 (genrtl_for_stmt): Similarly for "for" statements.
10587 2003-01-15 Roger Sayle <roger@eyesopen.com>
10589 * real.c (real_sqrt): Return a bool result indicating whether
10590 a floating point exception or trap should be raised.
10591 * real.h (real_sqrt): Update function prototype.
10592 * builtins.c (fold_builtin): Only fold non-trapping square
10593 roots unless we're ignoring errno and trapping math.
10595 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10597 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10598 * gengtype-lex.l (malloc, realloc): Move defines after include of
10599 system.h. Remove duplicate include of system.h.
10601 2003-01-15 Roger Sayle <roger@eyesopen.com>
10604 * optabs.c (expand_unop): When manipulating the FP sign bit
10605 using integer operations, account for targets with different
10606 integer and FP word orders.
10607 (expand_abs): Likewise.
10609 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10611 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10612 file extension in section name.
10614 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10616 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10619 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10621 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10622 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10623 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10624 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10626 2003-01-15 Jan Hubicka <jh@suse.cz>
10629 * global.c (struct allocno): Add no_stack_reg.
10630 (global_conflicts): Set no_stack_reg.
10631 (find_reg): Use it.
10633 * convert.c (convert_to_real): Fold - and abs only when profitable.
10634 * fold-const.c (fold): Fold truncates in - and abs.
10636 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10638 Segher Boessenkool <segher@koffie.nl>
10640 * predict.c (real_inv_br_prob_base): New variable.
10641 (propagate_freq): Use multiply by reciprocal instead of
10642 division. Don't divide by 1.0 at all.
10643 (estimate_bb_frequencies): Similar.
10645 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10647 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10648 * configure: Rebuilt.
10650 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10652 * config/s390/s390.c (s390_safe_attr_type): New function.
10653 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10654 (s390_issue_rate): New function.
10655 (s390_agen_dep_p): New function.
10656 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10657 (s390_adjust_cost): Return 'cost' if new DFA is used.
10658 (s390_adjust_priority): Delete function.
10659 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10660 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10661 determined by 'op_type'.
10662 (type attribute): Added more type attributes.
10663 * config/s390/2064.md: New DFA description for z900 pipeline.
10665 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10667 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10668 forced to memory. Fixes PR bootstrap/9036.
10670 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10671 to set $gp before the call.
10673 2003-01-14 Richard Henderson <rth@redhat.com>
10675 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10676 for force_const_mem.
10678 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10680 * genattr.c (main): Rearrange output to avoid prototype warning.
10681 * genautomata.c (transform_3): Fix ambiguous-else warning.
10682 * local-alloc.c (requires_inout): Add parentheses around
10683 assignment used as truth-value.
10684 * timevar.c: Move system includes above local includes. Include
10686 * Makefile.in (timevar.o): Depend on toplev.h.
10688 2003-01-14 Denis Chertykov <denisc@overta.ru>
10690 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10691 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10693 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10695 (TARGET_ATTRIBUTE_TABLE): New macro.
10696 (valid_machine_type_attribute): Remove.
10697 (valid_machine_decl_attribute): Remove.
10698 (ip2k_handle_progmem_attribute): New function.
10699 (ip2k_handle_fndecl_attribute): New function.
10701 2003-01-10 Andrew Haley <aph@redhat.com>
10703 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10704 registers to be in correct order. Add rip.
10706 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10708 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10709 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10711 2003-01-14 Jan Hubicka <jh@suse.cz>
10713 * convert.c (strip_float_extensions): Look for narrowest type handling
10716 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10718 * convert.c (strip_float_extensions): Make global.
10719 * tree.h (strip_float_extensions): Declare.
10721 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10723 * timevar.def: define TV_NAME_LOOKUP.
10724 * timevar.c (timevar_pop): Be verbose when aborting.
10726 2003-01-13 Andreas Schwab <schwab@suse.de>
10728 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10729 $(parsedir), just move the temporary file at the end.
10730 ($(parsedir)/gengtype-yacc.c): Likewise.
10732 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10734 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10735 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10737 * configure: Rebuilt.
10739 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10741 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10742 internal_mcount): Don't use PARAMS.
10743 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10745 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10747 2003-01-13 Andreas Schwab <schwab@suse.de>
10749 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10752 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10754 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10755 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10757 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10760 * c-lex.c (c_lex): Set the token value to error_mark_node for
10761 invalid numeric constants.
10763 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10765 * c-pch.c (asm_file_startpos): Change to `long'.
10766 (pch_init): Use ftell, not ftello.
10767 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10768 Use `long' instead of `off_t'.
10769 (c_common_read_pch): Likewise.
10770 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10773 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10775 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10777 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10779 * arm-protos.h (struct cpp_reader): Add declaration.
10781 2003-01-11 Jan Hubicka <jh@suse.cz>
10784 * i386.c (output_fp_compare): Fix typo.
10786 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10788 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10790 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10792 * Makefile.in (parsedir): New variable.
10793 (docobjdir): New variable.
10794 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10795 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10796 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10797 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10798 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10800 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10801 objc.maintainer-clean): Use parsedir.
10803 * varasm.c (struct constant_descriptor_rtx): Remove unused
10806 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10808 2003-01-10 Richard Henderson <rth@redhat.com>
10810 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10811 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10813 2003-01-10 Richard Henderson <rth@redhat.com>
10815 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10816 not INTEGRAL_MODE_P when widening extensions.
10818 2003-01-10 Richard Henderson <rth@redhat.com>
10820 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10822 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10824 * ggc-page.c (ggc_collect): Avoid overflow computing
10827 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10828 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10830 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10832 2003-01-10 Jan Hubicka <jh@suse.cz>
10834 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10835 with weird operands.
10837 2003-01-10 Dale Johannesen <dalej@apple.com>
10839 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10840 parameters. Call check_sibcall_argument_overlap if indicated.
10841 (check_sibcall_argument_overlap): Add mark_stored_args_map
10842 parameter. Don't mark parameter area as clobbered if not set.
10843 (expand_call): Adjust calls to above.
10845 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10847 * configure.in (linker read-only and read-write section mixing):
10848 Squelch some assembler warnings.
10849 * configure: Likewise.
10851 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10853 * doc/invoke.texi: Document -mtune, delete -mcpu
10854 option for S/390 and zSeries.
10855 * config/s390/s390.c (s390_tune_string) New variable.
10856 (s390_cpu_string) Delete variable.
10857 (override_options): Use s390_tune_string instead of
10859 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10861 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10863 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10865 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10867 * jump.c (next_nonnote_insn_in_loop): New function.
10868 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10870 (duplicate_loop_exit_test). Likewise.
10872 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10874 Merge from pch-branch:
10876 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10878 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10881 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10883 * cpplib.c (count_registered_pragmas): New function.
10884 (save_registered_pragmas): New function.
10885 (_cpp_save_pragma_names): New function.
10886 (restore_registered_pragmas): New function.
10887 (_cpp_restore_pragma_names): New function.
10888 * cpphash.h (_cpp_save_pragma_names): Prototype.
10889 (_cpp_restore_pragma_names): Likewise.
10890 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10891 (struct save_macro_data): New field 'saved_pragmas'.
10892 (save_macros): Update for changes to struct save_macro_data.
10893 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10894 for changes to struct save_macro_data.
10895 (cpp_read_state): Call _cpp_restore_pragma_names, update
10896 for changes to struct save_macro_data.
10898 * cpppch.c (cpp_read_state): Restore the hashtable references
10901 * tree.h (built_in_decls): Mark for PCH.
10903 * dbxout.c (lastfile): Don't mark for PCH.
10905 * ggc.h: Document PCH calls into memory managers.
10907 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10909 * doc/invoke.texi (Precompiled Headers): Document the
10910 directory form of PCH.
10911 * cppfiles.c (validate_pch): New function.
10912 (open_file_pch): Search suitably-named directories for PCH files.
10914 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10916 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10918 (Type Information): Mention that the information is also
10919 used to implement PCH.
10920 * doc/passes.texi (Passes): Improve documentation of
10921 language-specific files.
10923 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10925 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10926 (struct walk_type_data): Add reorder_fn field.
10927 (walk_type): Process 'reorder' option.
10928 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10929 call reorder_note_routine.
10930 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10931 (ggc_wtd): Update for change to struct write_types_data.
10932 (pch_wtd): Likewise.
10933 * ggc.h (gt_pch_note_object): Reorder parameters.
10934 (gt_handle_reorder): New definition.
10935 (gt_pch_note_reorder): New prototype.
10936 * ggc-common.c (struct ptr_data): Add reorder_fn.
10937 (gt_pch_note_object): Reorder parameters.
10938 (gt_pch_note_reorder): New.
10939 (gt_pch_save): Call reorder_fn.
10940 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10942 * dbxout.c (cwd): Don't mark for PCH.
10944 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10946 * gengtype.c (finish_root_table): Fix some warnings.
10947 (write_root): Handle TYPE_STRING.
10948 * ggc.h (gt_ggc_m_S): Add prototype.
10949 * stringpool.c (gt_ggc_m_S): New function.
10951 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10953 * dwarf2out.c (dw2_string_counter): New.
10954 (AT_string_form): Use it.
10955 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10957 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10959 * dbxout.c: Include gt-dbxout.h.
10960 (lastfile): Mark for PCH/GGC.
10962 (struct typeinfo): Likewise.
10963 (typevec): Likewise.
10964 (typevec_len): Likewise.
10965 (next_type_number): Likewise.
10966 (struct dbx_file): Likewise.
10967 (current_file): Likewise.
10968 (next_file_number): Likewise.
10969 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10970 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10971 (dbxout_end_source_file): Don't free struct dbx_file.
10972 (dbxout_type): Use GGC to allocate typevec.
10973 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10974 (GTFILES): Add dbxout.c.
10975 (gt-dbxout.h): New rule.
10977 * Makefile.in (c-pch.o): Add debug.h as dependency.
10978 * c-pch.c: Include debug.h.
10979 (pch_init): Call start_source_file to keep nesting right.
10980 (c_common_read_pch): Add orig_name parameter. Call
10981 start_source_file debug hook. Call end_source_file debug hook.
10982 * c-common.h (c_common_read_pch): Update prototype.
10983 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
10985 * cppfiles.c (struct include_file): Add new field `header_name'.
10986 (find_or_create_entry): Default it to `name'.
10987 (open_file_pch): Set it to the original header file searched for.
10988 (stack_include_file): Don't stack an empty buffer, just handle
10989 PCH files immediately. Pass header_name field to read_pch callback.
10991 2002-11-19 Geoffrey Keating <geoffk@apple.com>
10993 * function.c (funcdef_no): Mark to be saved in a PCH.
10995 2002-11-15 Geoffrey Keating <geoffk@apple.com>
10997 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
10999 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
11001 2002-11-14 Geoffrey Keating <geoffk@apple.com>
11003 * optabs.h (code_to_optab): Add GTY marker.
11005 2002-11-13 Geoffrey Keating <geoffk@apple.com>
11007 * Makefile.in (GTFILES): Add cpplib.h.
11008 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
11009 * c-decl.c (build_compound_literal): Don't use var_labelno.
11010 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
11011 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
11012 * varasm.c (const_labelno): Use gengtype to mark.
11013 (var_labelno): Likewise.
11014 (in_section): Likewise.
11015 (in_named_name): Likewise.
11016 (struct in_named_entry): Likewise.
11017 (in_named_htab): Likewise.
11018 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
11019 (init_varasm_once): Use GGC to allocate in_named_htab.
11020 * config/darwin.c (current_pic_label_num): Mark for PCH.
11022 2002-11-11 Geoffrey Keating <geoffk@apple.com>
11024 * ggc-simple.c (init_ggc_pch): New stub procedure.
11025 (ggc_pch_count_object): Likewise.
11026 (ggc_pch_total_size): Likewise.
11027 (ggc_pch_this_base): Likewise.
11028 (ggc_pch_alloc_object): Likewise.
11029 (ggc_pch_prepare_write): Likewise.
11030 (ggc_pch_write_object): Likewise
11031 (ggc_pch_finish): Likewise.
11032 (ggc_pch_read): Likewise.
11034 2002-11-08 Geoffrey Keating <geoffk@apple.com>
11036 * c-pch.c (c_common_write_pch): Write the macro definitions after
11038 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
11039 definitions after the GCed data.
11040 * cpplib.c (save_macros): New.
11042 (cpp_write_pch_deps): Split out of cpp_write_pch.
11043 (cpp_write_pch_state): Split out of cpp_write_pch.
11044 (cpp_write_pch): Delete.
11045 (struct save_macro_data): Delete.
11046 (cpp_prepare_state): New.
11047 (cpp_read_state): Erase and restore initial macro definitions.
11048 * cpplib.h (struct save_macro_data): Forward-declare.
11049 (cpp_write_pch_deps): Prototype.
11050 (cpp_write_pch_state): Prototype.
11051 (cpp_write_pch): Delete prototype.
11052 (cpp_prepare_state): Prototype.
11053 (cpp_read_state): Add fourth argument.
11055 2002-11-04 Geoffrey Keating <geoffk@apple.com>
11057 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
11058 (write_array): Remove warning.
11060 * gengtype.c (contains_scalar_p): New.
11061 (finish_root_table): Add the table to all languages, even if it's
11063 (write_roots): Output gt_pch_scalar_rtab.
11064 * ggc-common.c (gt_pch_save): Write out scalars.
11065 (gt_pch_restore): Read scalars back.
11067 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
11068 (struct page_entry): Delete pch_page field.
11069 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
11070 (clear_marks): Likewise.
11071 (sweep_pages): Likewise.
11072 (poison_pages): Likewise.
11073 (ggc_print_statistics): Likewise.
11074 (ggc_pch_read): Don't free objects read from a PCH.
11075 Properly set up in_use_p and page_tails.
11077 2002-10-25 Geoffrey Keating <geoffk@apple.com>
11079 * gengtype.c (struct write_types_data): New.
11080 (struct walk_type_data): Make `cookie' const; add extra
11081 prev_val item; add `orig_s' field.
11082 (walk_type): Update prev_val[3].
11083 (write_types_process_field): New.
11084 (write_func_for_structure): Take write_types_data structure.
11085 (write_types): New.
11088 (write_types_local_process_field): New.
11089 (gc_mark_process_field): Delete.
11090 (write_local_func_for_structure): New.
11091 (gc_mark_func_name): Delete.
11092 (write_gc_types): Delete.
11093 (write_local): New.
11094 (finish_root_table): Don't include 'ggc_' in PFX.
11095 (write_root): Rename from write_root. Fill pchw field of structures.
11096 (write_array): New.
11097 (write_roots): Rename from write_gc_roots. Split out to write_array.
11098 Update to changes to other routines. Write gt_pch_cache_rtab table.
11099 (main): Write PCH walking routines.
11100 * ggc-common.c: Include toplev.h, sys/mman.h.
11101 (ggc_mark_roots): For cache hashtables, also mark the hash table
11102 and the array of entries.
11103 (saving_htab): New.
11104 (struct ptr_data): New.
11105 (POINTER_HASH): New.
11106 (gt_pch_note_object): New.
11107 (saving_htab_hash): New.
11108 (saving_htab_eq): New.
11109 (struct traversal_state): New.
11112 (compare_ptr_data): New.
11113 (relocate_ptrs): New.
11114 (write_pch_globals): New.
11115 (struct mmap_info): New.
11116 (gt_pch_save): New.
11117 (gt_pch_restore): New.
11118 * ggc-page.c (ROUND_UP_VALUE): New.
11120 (struct page_entry): Add field `pch_page'.
11121 (init_ggc): Use ROUND_UP.
11122 (struct ggc_pch_data): Declare.
11123 (init_ggc_pch): New.
11124 (ggc_pch_count_object): New.
11125 (ggc_pch_total_size): New.
11126 (ggc_pch_this_base): New.
11127 (ggc_pch_alloc_object): New.
11128 (ggc_pch_prepare_write): New.
11129 (ggc_pch_write_object): New.
11130 (ggc_pch_finish): New.
11131 (ggc_pch_read): New.
11132 * ggc.h (gt_pointer_operator): New.
11133 (gt_note_pointers): New.
11134 (gt_pch_note_object): New prototype.
11135 (gt_pointer_walker): New.
11136 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
11137 (LAST_GGC_ROOT_TAB): Update.
11138 (gt_pch_cache_rtab): Declare.
11139 (gt_pch_scalar_rtab): Declare.
11140 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
11141 (LAST_GGC_CACHE_TAB): Update.
11142 (gt_pch_save_stringpool): Declare.
11143 (gt_pch_restore_stringpool): Declare.
11144 (gt_pch_p_S): Declare.
11145 (gt_pch_n_S): Declare.
11146 (struct ggc_pch_data): Forward-declare.
11147 (init_ggc_pch): Declare.
11148 (ggc_pch_count_object): Declare.
11149 (ggc_pch_total_size): Declare.
11150 (ggc_pch_this_base): Declare.
11151 (ggc_pch_alloc_object): Declare.
11152 (ggc_pch_prepare_write): Declare.
11153 (ggc_pch_write_object): Declare.
11154 (ggc_pch_finish): Declare.
11155 (ggc_pch_read): Declare.
11156 (gt_pch_save): Declare.
11157 (gt_pch_restore): Declare.
11158 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
11159 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
11160 const_double_htab, mem_attrs_htab using GGC.
11161 * c-pch.c: Include ggc.h.
11162 (pch_init): Allow reading PCH file back.
11163 (c_common_write_pch): Call gt_pch_save.
11164 (c_common_read_pch): Call gt_pch_restore.
11165 * c-parse.in (init_reswords): Delete now-untrue comment.
11166 Allocate ridpointers using GGC.
11167 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
11168 calling expand_deferred_fns.
11169 * c-common.h (ridpointers): Mark for GTY machinery.
11170 * Makefile.in (stringpool.o): Update dependencies.
11171 (c-pch.o): Update dependencies.
11172 (ggc-common.o): Update dependencies.
11173 * stringpool.c: Include gt-stringpool.h.
11176 (struct string_pool_data): New.
11178 (gt_pch_save_stringpool): New.
11179 (gt_pch_restore_stringpool): New.
11180 * tree.c (init_ttree): Make type_hash_table allocated using GC.
11182 2002-10-04 Geoffrey Keating <geoffk@apple.com>
11184 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
11185 (output_mangled_typename): Don't pass size_t to printf.
11187 * tree.h (union tree_type_symtab): Add tag to `address' field.
11188 (union tree_decl_u2): Add tag to 'i' field.
11189 * varasm.c (union rtx_const_un): Add tags to all fields.
11190 * gengtype.c (struct walk_type_data): New.
11191 (output_escaped_param): Take struct walk_type_data parameter.
11192 (write_gc_structure_fields): Delete.
11194 (write_gc_marker_routine_for_structure): Delete.
11195 (write_func_for_structure): New.
11196 (gc_mark_process_field): New.
11197 (gc_mark_func_name): New.
11198 (gc_counter): Delete.
11199 (write_gc_types): Use write_func_for_structure.
11200 (write_gc_roots): Use walk_type.
11202 2002-10-02 Geoffrey Keating <geoffk@apple.com>
11204 * ggc-common.c (ggc_mark_roots): Delete 'x'.
11205 (ggc_splay_dont_free): Fix warning about unused 'x'.
11206 (ggc_print_common_statistics): Remove warnings.
11208 2002-10-01 Mike Stump <mrs@apple.com>
11210 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
11211 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
11213 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
11214 Catherine Moore <clm@redhat.com>
11216 * Makefile (c-pch.o): Update dependencies.
11217 (LIBCPP_OBJS): Add cpppch.o.
11219 * c-common.c (c_common_init): Don't call pch_init here.
11220 * c-common.h (c_common_read_pch): Update prototype.
11221 * c-lex.c (c_common_parse_file): Call pch_init here.
11222 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
11223 (c_common_decode_option): Handle them.
11224 * c-pch.c: Include c-pragma.h.
11225 (save_asm_offset): Delete.
11226 (pch_init): Move contents of save_asm_offset into here, call
11228 (c_common_write_pch): Call cpp_write_pch.
11229 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
11231 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
11232 * cppfiles.c (stack_include_file): Update for change to
11233 parameters of cb.read_pch.
11234 * cpphash.h (struct cpp_reader): Add `savedstate' field.
11235 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
11236 `restore_pch_deps' fields.
11237 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
11238 (cpp_save_state): Prototype.
11239 (cpp_write_pch): Prototype.
11240 (cpp_valid_state): Prototype.
11241 (cpp_read_state): Prototype.
11242 * cpppch.c: New file.
11243 * flags.h (version_flag): Remove prototype.
11244 * mkdeps.c (deps_save): New.
11245 (deps_restore): New.
11246 * mkdeps.h (deps_save): Prototype.
11247 (deps_restore): Prototype.
11248 * toplev.c (late_init_hook): Delete.
11249 (version_flag): Make static again.
11250 (compile_file): Don't call late_init_hook.
11251 * toplev.h (late_init_hook): Delete.
11252 * doc/cppopts.texi: Document -fpch-deps.
11253 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
11255 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
11257 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
11259 (c_common_valid_pch): Rename from c_valid_pch, change callers.
11260 (c_common_read_pch): Rename from c_read_pch, change callers.
11262 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
11263 a space between it and its argument.
11265 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
11267 * c-pch.c: New file.
11268 * toplev.h (late_init_hook): Declare.
11269 * toplev.c (late_init_hook): Define.
11270 (version_flag): Make globally visible.
11271 (compile_file): Call late_init_hook.
11272 (init_asm_output): Make output file seekable.
11273 * gcc.c (default_compilers): Update c-header rule.
11274 * flags.h (version_flag): Declare.
11275 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
11277 * cppfiles.c (struct include_file): Add 'pch' field.
11278 (INCLUDE_PCH_P): New.
11279 (open_file_pch): New.
11280 (stack_include_file): Handle PCH files specially.
11281 (find_include_file): Call open_file_pch instead of open_file.
11282 (_cpp_read_file): Explain why open_file is used instead of
11284 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
11285 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
11286 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
11287 in cpplib callbacks.
11288 * c-common.c (pch_file): Correct comment.
11289 (allow_pch): Define.
11290 (c_common_init): Call pch_init.
11291 * c-common.h (allow_pch): Declare.
11292 (pch_init): Declare.
11293 (c_valid_pch): Declare.
11294 (c_read_pch): Declare.
11295 (c_write_pch): Declare.
11296 * Makefile.in (c-pch.o): New.
11297 (C_AND_OBJC_OBJS): Add c-pch.o.
11298 * doc/invoke.texi (Precompiled Headers): Add index entries,
11299 complete truncated paragraph.
11301 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
11303 * c-common.c: (pch_file): Define.
11304 * c-common.h (pch_file): Declare.
11305 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
11306 (missing_arg): Require --output-pch= to have an argument.
11307 (c_common_decode_option): Handle --output-pch=.
11308 * gcc.c: Document new %V.
11309 (default_compilers): Handle compiling C header files.
11310 (do_spec_1): Implement %V.
11311 (main): Handle "gcc foo.h" without trying to run linker.
11312 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
11313 (Overall Options): Document what the driver does with header files,
11314 document new -x option possibilities.
11315 (Invoking G++): More documentation for PCH.
11316 (Precompiled Headers): New.
11318 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
11320 * ggc.h: Don't include varray.h. Rearrange functions to be more
11322 (ggc_add_root): Delete.
11323 (ggc_mark_rtx): Delete.
11324 (ggc_mark_tree): Delete.
11325 (struct ggc_statistics): Remove contents.
11326 * ggc-common.c: Remove unneeded includes.
11327 (struct ggc_root): Delete.
11329 (ggc_add_root): Delete.
11330 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
11331 (ggc_print_common_statistics): Remove most of the contents.
11332 * Makefile.in (GGC_H): No longer uses varray.h.
11333 (ggc-common.o): Update dependencies.
11334 (c-parse.o): Add varray.h to dependencies.
11335 (c-common.o): Add varray.h.
11336 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
11337 (mark_ident_hash): Rename to ggc_mark_stringpool.
11338 (init_stringpool): Don't use ggc_add_root.
11339 * c-parse.in: Include varray.h.
11340 * c-common.c: Include varray.h.
11341 * objc/Make-lang.in (objc-act.o): Add varray.h.
11342 * objc/objc-act.c: Include varray.h.
11344 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
11346 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
11347 (dw_cfi_oprnd1_desc): Likewise.
11349 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
11351 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
11353 (alpha_links): Use gengtype to mark; move out of ifdef.
11354 (mark_alpha_links_node): Delete.
11355 (mark_alpha_links): Delete.
11356 (alpha_need_linkage): Use GGC to allocate splay tree, struct
11357 alpha_links, strings. Don't use ggc_add_root.
11358 * ggc-common.c (ggc_splay_alloc): New.
11359 (ggc_splay_dont_free): New.
11360 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11361 (ggc_mark_tree): Likewise.
11362 (splay_tree_new_ggc): New.
11363 (ggc_splay_alloc): Declare.
11364 (ggc_splay_dont_free): Declare.
11365 * dwarf2asm.c: Include gt-dwarf2asm.h.
11366 (mark_indirect_pool_entry): Delete.
11367 (mark_indirect_pool): Delete.
11368 (indirect_pool): Use gengtype to mark.
11369 (dw2_force_const_mem): Don't use ggc_add_root.
11370 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
11371 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
11372 (gt-dwarf2asm.h): Depend on s-gtype.
11374 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
11376 * tree.h (union tree_type_symtab): Mark `die' field.
11377 * Makefile.in (dwarf2out.o): Update dependencies.
11378 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
11380 (dw_cfi_oprnd1_desc): New function.
11381 (dw_cfi_oprnd2_desc): New function.
11382 (indirect_string_alloc): Delete.
11383 (debug_str_do_hash): New function.
11384 (debug_str_eq): New function.
11385 (mark_limbo_die_list): Delete.
11386 (dwarf2out_init): Don't call ggc_add_root.
11388 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
11390 The following changes are merged from itanium-sched-branch:
11392 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11394 * doc/md.texi: Clarify assignment of units to automata description.
11396 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
11398 * genautomata.c (unit_decl): Remove members
11399 `the_same_automaton_unit' and
11400 `the_same_automaton_message_reported_p'.
11401 (process_unit_to_form_the_same_automaton_unit_lists,
11402 form_the_same_automaton_unit_lists_from_regexp,
11403 form_the_same_automaton_unit_lists, the_same_automaton_lists):
11405 (annotation_message_reported_p): New global variable.
11406 (check_unit_distribution_in_reserv,
11407 check_regexp_units_distribution): New functions.
11408 (check_unit_distributions_to_automata): Rewrite it.
11410 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
11412 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11413 Use continue instead of break if cycle is too big.
11415 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
11417 * genautomata.c (check_unit_distributions_to_automata): Output at
11418 most one message for a unit.
11419 (process_unit_to_form_the_same_automaton_unit_lists): Check
11420 automaton of units instead of units themself.
11422 * doc/md.texi: Describe the constraint about assigning unit to
11425 2002-12-20 Jan Hubicka <jH@suse.cz>
11426 Vladimir Makarov <vmakarov@redhat.com>
11428 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
11430 (gen_cpu_unit): Initialize the new members.
11431 (process_regexp_cycles): Calculate minimal finish cycle too. Set
11432 up `min_occ_cycle_num'.
11433 (evaluate_max_reserv_cycles): Change the function call.
11434 (CLEAR_BIT): New macro.
11435 (states_union, state_shift): Use the mask.
11436 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
11437 (form_reservs_matter): New function.
11438 (make_automaton): Call the function and use the mask.
11439 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
11442 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11444 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
11446 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11448 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
11451 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11453 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
11456 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11457 2002-10-31 Dale Johannesen <dalej@apple.com>
11459 * haifa-sched.c (find_set_reg_weight): New function.
11460 (find_insn_reg_weight): Use the new function.
11461 (schedule_block): Do sorting ready queue always
11464 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11466 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11468 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11470 * haifa-sched.c (choice_entry): New structure.
11471 (choice_stack, cycle_issued_insns): New variables.
11472 (max_issue): Rewrite it.
11473 (choose_ready): Set up ready_try for unknown insns too.
11474 (schedule_block): Allocate and free choice_stack. Set up
11475 and modify cycle_issued_insns.
11477 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11478 with and without filling the bundle.
11479 (bundling): Combine calls of issue_nops_and_insn.
11481 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11483 * config/ia64/itanium1.md: New file.
11485 * config/ia64/itanium2.md: New file.
11487 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11488 Remove the old pipeline description.
11490 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11491 itanium processor names.
11493 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11495 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11496 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11498 * config/ia64/ia64.md: Add descriptions for Itanium2.
11500 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11502 * config/ia64/ia64.h (processor_type): New enumeration.
11503 (ia64_tune, ia64_tune_string): New external declarations.
11504 (TARGET_OPTIONS): Add option `tune='.
11506 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11508 (ia64_override_options): Set up `ia64_tune'.
11509 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11510 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11511 (bundling): Add nops for MM-insns only for Itanium.
11512 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11515 * config/ia64/ia64.md (cpu): New attribute.
11516 (DFA description): Enable it only for Itanium.
11518 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11519 Richard Henderson <rth@redhat.com>
11521 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11522 MASK_EARLY_STOP_BITS.
11523 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11524 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11527 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11528 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11529 instead of TARGET_TUNE_STOP_BITS.
11531 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11532 `-mearly-stop-bits'.
11534 * config/ia64/ia64.c (automata_option "v"): Comment it.
11536 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11538 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11540 (TARGET_SWITCHES): Add entries for the new option.
11542 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11543 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11544 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11546 (ia64_sched_reorder2): Set up `clocks'.
11547 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11548 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11549 queue when TARGET_TUNE_STOP_BITS.
11550 (bundling): Insert additional nops for MM-insns.
11551 (final_emit_insn_group_barriers): Add insertion of stop bits
11552 according `stops_p'.
11553 (ia64_reorg): Initiate the new varibales.
11555 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11557 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11559 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11560 insns at the end of block insn scheduling.
11562 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11564 * sched-deps.c (remove_dependence, group_leader): Remove it.
11565 (add_dependence): Add dependence to group leader to.
11566 (set_sched_group_p): Add dependence to the first insn of the
11567 schedule group too.
11568 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11569 Change true dependence by anti-dependence when
11570 `reg_pending_barrier'.
11572 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11573 add_branch_dependences): Ignore schedule groups.
11575 * sched-ebb.c (init_ready_list): Ditto.
11577 * (move_insn, set_priorities): Ditto.
11579 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11580 flag is clear after reload.
11581 (adjust_cost): Change cost only for output dependencies.
11583 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11585 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11587 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11589 * target.h (gcc_target): Add member
11590 `dependencies_evaluation_hook'.
11592 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11594 (TARGET_SCHED): Add initiatialization of the new member.
11596 * sched-ebb.c: Include `target.h'.
11597 (schedule_ebb): Call `dependencies_evaluation_hook'.
11599 * sched-rgn.c (schedule_region): Call
11600 `dependencies_evaluation_hook'.
11602 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11604 (ia64_dependencies_evaluation_hook): New function.
11606 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11607 Describe the new hook.
11609 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11611 * target.h (gcc_target): Add members
11612 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11614 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11615 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11617 (TARGET_SCHED): Add initiatialization of the new members.
11619 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11620 insn scheduling too.
11621 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11622 initialize `ready_try'.
11623 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11624 `dfa_new_cycle' says not to do it.
11626 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11629 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11631 * config/ia64/ia64.c: Include `hashtab.h'.
11632 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11633 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11634 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11635 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11636 bundle_state_eq_p, insert_bundle_state,
11637 initiate_bundle_state_table, finish_bundle_state_table,
11638 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11639 get_template, get_next_important_insn, bundling): New functions.
11640 (ia64_internal_sched_reorder): Remove it.
11641 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11642 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11643 (ia64_safe_itanium_requires_unit0): Remove it.
11644 (group_barrier_needed_p): Place group barrier right before a real
11646 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11648 (bundle_name): New variable.
11649 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11650 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11651 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11652 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11653 temp_dfa_state, prev_cycle_state): New global variables.
11654 (insn_matches_slot, maybe_rotate, finish_last_head,
11655 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11656 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11657 find_best_packet, itanium_reorder, dump_current_packet,
11658 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11659 (sched_data, sched_ready, sched_types): Remove them.
11660 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11661 `init_insn_group_barriers'.
11662 (ia64_sched_reorder, ia64_sched_reorder2): Call
11663 ia64_dfa_sched_reorder.
11664 (ia64_variable_issue): Rewrite it.
11665 (bundle_state): New structure.
11666 (index_to_bundle_states, bundle_states_num,
11667 allocated_bundle_states_chain, free_bundle_state_chain): New
11669 (ia64_sched_finish): Add stop bits and call `bundling' after the
11670 2nd insn scheduling.
11671 (ia64_use_dfa_pipeline_interface): Return zero always.
11672 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11674 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11675 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11676 (ia64_reorg): Add bundling insns.
11679 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11680 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11682 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11684 * config/ia64/ia64.md: Add Itanium1 DFA description.
11685 (itanium_class): Add `nop' and `pre_cycle'. Add
11686 define_function_unit for `nop'.
11687 (nop): Change attribute `itanium_class'.
11688 (pre_cycle): New define_insn.
11690 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11691 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11692 ia64_produce_address_p): New function prototypes.
11694 * config/ia64/ia64.c (bundling_p): New global variable.
11695 (ia64_use_dfa_pipeline_interface,
11696 ia64_first_cycle_multipass_dfa_lookahead,
11697 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11699 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11700 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11701 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11702 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11703 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11704 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11705 (dfa_pre_cycle_insn): New variable.
11707 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11709 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11712 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11713 New function prototypes.
11715 * genattrtab.c (main): Process the new constructions.
11717 * genautomata.c (gen_presence_absence_set,
11718 process_presence_absence_names, process_presence_absence_patterns,
11719 add_presence_absence, check_absence_pattern_sets): Add parameter
11721 (unit_decl): Add new members `final_presence_list' and
11722 `final_absence_list'.
11723 (unit_pattern_rel_decl): Add new member `final_p'.
11724 (gen_final_presence_set, gen_final_absence_set): New functions.
11725 (process_decls): Use member `final_p'.
11726 (temp_reserv): New global variable.
11727 (reserv_sets_are_intersected): Add processing `final_presence_set'
11728 and `final_absence_set'.
11729 (initiate_states): Allocate `temp_reserv'.
11730 (unit_final_presence_set_table, unit_final_absence_set_table): New
11732 (initiate_presence_absence_pattern_sets): Initiate them.
11733 (NDFA_to_DFA): Fix typo.
11734 (output_description): Output `final_presence_set' and
11735 `final_absence_set'.
11737 * doc/md.texi (final_presence_set, final_absence_set): Describe
11740 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11742 * genautomata.c (transform_3): Process a missing case (nothing on
11745 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11747 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11748 comments about queried units and the minimization.
11750 * doc/md.texi: Ditto.
11752 * genautomata.c (create_composed_state): Return nonzero if the new
11753 state has been created.
11754 (first_cycle_unit_presence): New function.
11755 (state_is_differed): Add new parameter. Use the new function.
11756 Take queried units into account.
11757 (partition_equiv_class): Pass additional parameter to
11758 `state_is_differed'.
11759 (merge_states): Process composed states too.
11760 (build_automaton, create_automata, output_min_issue_delay_table,
11761 output_tables, output_statistics): Output more information.
11762 (output_reserved_units_table): Use function
11763 `first_cycle_unit_presence'.
11764 (output_tables): Output table of queried units even if the
11765 minimization is switched on.
11766 (write_automata): Output code for querying units even if the
11767 minimization is switched on.
11769 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11771 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11772 syntax of the constructions.
11774 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11775 extended syntax of the constructions.
11777 * genautomata.c (unit_rel_decl): Rename it to
11778 `unit_pattern_rel_decl'.
11779 (pattern_set_el, pattern_reserv): New structures.
11780 (pattern_set_el_t, pattern_reserv_t): New types.
11781 (gen_presence_absence_set): New function.
11782 (process_presence_absence): Remove it.
11783 (process_presence_absence_names,
11784 process_presence_absence_patterns): New functions.
11785 (get_presence_absence_set): Remove it.
11786 (initiate_presence_absence_sets): Rename it on
11787 `initiate_presence_absence_pattern_sets'. Use new function
11788 `form_reserv_sets_list'.
11789 (form_reserv_sets_list, check_presence_pattern_sets,
11790 check_absence_pattern_sets, output_pattern_set_el_list): New
11792 (unit_decl): Change types of members `presence_list' and
11794 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11795 (decl): Change types of members `excl', `presence', and `absence'.
11796 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11797 at the end of the vector.
11798 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11799 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11800 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11801 (gen_presence_set, gen_absence_set): Use new function
11802 `gen_presence_absence_set'.
11803 (add_presence_absence): Process `pattern_list' instead of
11805 (process_decls): USe new functions
11806 `process_presence_absence_names' and
11807 `process_presence_absence_patterns'.
11808 (reserv_sets_are_intersected): Use new function
11809 `check_presence_pattern_sets'.
11810 (presence_set, absence_set): Remove them.
11811 (unit_presence_set_table, unit_absence_set_table): New global
11813 (output_description): Use new function
11814 `output_pattern_set_el_list'.
11815 (generate): Use `initiate_presence_absence_pattern_sets'.
11817 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11819 * genattr.c (main): Add output of prototype of new interface
11820 function `dfa_clean_insn_cache'.
11822 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11823 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11824 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11825 the generated code.
11826 (write_automata): Call the new function.
11828 2003-01-09 Jan Hubicka <jh@suse.cz>
11830 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11833 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11835 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11837 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11839 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11840 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11841 (CONSTRAINT_LEN): Provide default definition.
11842 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11843 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11844 (EXTRA_CONSTRAINT_STR): Likewise.
11845 (REG_CLASS_FROM_CONSTRAINT): Define.
11846 * genoutput.c (check_constraint_len, constraint_len): New functions.
11847 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11848 constraint / modifier.
11849 (gen_insn): Call check_constraint_len.
11850 * local-alloc.c (block_alloc): Update to use new macros / pass
11851 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11852 * ra-build.c (handle_asm_insn): Likewise.
11853 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11854 (constrain_operands, peep2_find_free_register): Likewise.
11855 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11856 * regmove.c (find_matches): Likewise.
11857 * reload.c (push_secondary_reload, find_reloads): Likewise.
11858 (alternative_allows_memconst): Likewise.
11859 * reload1.c (maybe_fix_stack_asms): Likewise.
11860 (reload_cse_simplify_operands): Likewise.
11861 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11862 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11863 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11864 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11865 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11866 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11868 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11870 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11872 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11874 (*extzv_1_r_h8300hs): Likewise.
11875 (*extzv_1_r_inv_h8300): Likewise.
11876 (*extzv_1_r_inv_h8300hs): Likewise.
11878 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11880 * config/h8300/h8300.h (PREDICATE_CODES): New.
11882 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11884 * config/h8300/h8300.md (*addsi3_upper): New.
11885 (*iorsi3_shift): Likewise.
11886 (two splitters): Likewise.
11887 (*addsi3_shift): Likewise.
11888 (two splitters): Likewise.
11890 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11892 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11893 * basic-block.h (control_flow_insn_p): Fuction was exported.
11894 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11895 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11896 notes only when the region is contained in a single basic block.
11898 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11901 * tree.h (expand_asm): New prototype.
11902 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11904 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11905 down to expand_asm.
11906 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11907 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11908 (volatile_refs_p) [ASM_INPUT]: Likewise.
11909 (side_effects_p) [ASM_INPUT]: Likewise.
11911 2003-01-09 Jan Hubicka <jh@suse.cz>
11913 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11914 athlon_decode attributes
11915 (imul/k8 optimization peep2s): New.
11917 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11918 * i386.md (type attribute): Add ssecomi.
11919 (unit, memory, prefix attributes): Handle ssecomi.
11920 (cvt?2? patterns): Fix athlon_decode attribute
11921 (comi patterns): Set attribute to ssecomi.
11924 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11926 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11928 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11929 that match register_operands.
11930 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11931 register_operand the default case.
11933 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11936 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11937 an empty element, do not advance the pointer to unfilled
11938 fields if there are pending initializers.
11940 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11942 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11943 (install-gcc-tooldir, install-cpp, installdirs,
11944 install-common, install-driver, install-info, install-man,
11945 install-headers, install-include-dir, install-headers-tar,
11946 install-headers-cpio, install-headers-cp, install-mkheaders,
11947 install-collect2, uninstall): Prepend $(DESTDIR) to
11948 destination paths in all (un)installation commands.
11949 (install-driver): Rewrite $(LN) commands to support DESTDIR
11950 with "ln" as well as with "ln -s".
11951 (installdirs): Simply use mkinstalldirs.
11952 (install-libgcc, install-multilib): Also pass DESTDIR.
11953 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11954 installation destination variable ldir.
11955 * config/alpha/t-osf4, config/arm/t-netbsd,
11956 config/ia64/t-hpux, config/mips/t-iris5-6,
11957 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11958 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11959 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11960 in the definition of SHLIB_INSTALL.
11961 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11962 $(libsubdir) in the installation commands.
11964 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11966 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11967 non-optimizing compile.
11968 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11971 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11973 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11974 ms_struct and gcc_struct.
11975 (ix86_handle_struct_attribute): New function.
11976 (ix86_ms_bitfield_layout_p): Update to take new attributes
11978 * doc/extend.texi: Document new attributes.
11979 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
11981 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
11983 PR optimization/8750
11984 * config/i386/i386.c (ix86_expand_prologue): Don't allow
11985 scheduling pass to move insns across __alloca call.
11987 2003-01-08 Dale Johannesen <dalej@apple.com>
11989 * config/rs6000/rs6000.md: Replace *store_multiple_string
11992 2003-01-08 Jeff Sturm <jsturm@one-point.com>
11995 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
11996 Set SYMBOL_REF_FLAG on local data sym_ref.
11998 2003-01-08 Dale Johannesen <dalej@apple.com>
12000 * function.c (assign_parms): Don't set pretend_args_size if
12001 REG_PARM_STACK_SPACE.
12002 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12005 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
12009 2003-01-09 Jan Hubicka <jh@suse.cz>
12011 * i386.c (ix86_expand_int_addcc): Fix thinko.
12013 2003-01-08 David Edelsohn <edelsohn@gnu.org>
12015 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
12016 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
12017 as hook_bool_tree_hwi_hwi_tree_true.
12018 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
12019 (rs6000_emit_epilogue): Same.
12020 (rs6000_output_mi_thunk): Re-implement as RTL.
12021 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
12022 xcoffout_declare_function if any debugging enabled.
12024 2003-01-08 Chris Demetriou <cgd@broadcom.com>
12026 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
12027 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
12028 * config/mips/mips.h (enum processor_type): Rename
12029 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
12030 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
12032 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
12033 (ISA_MIPS32R2): New define.
12034 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
12035 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
12036 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
12037 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
12038 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
12039 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
12040 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
12041 compiling MIPS16 code.
12042 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
12044 (ISA_HAS_SEB_SEH): New define.
12045 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
12046 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
12047 processor_type value renaming. Add support for MIPS32R2.
12048 Clean up comments, and move "sb1" entry with other MIPS64 CPU
12050 (override_options): Reimplement -mipsN option handling so that
12051 it will work correctly for -mips32r2. Avoid branch-likely
12052 instructions on MIPS32R2.
12053 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
12054 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
12055 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
12056 (extendhisi2_hw, extendqisi2_hw): New.
12057 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
12058 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
12059 MIPS32R2, and MIPS64.
12060 (LINK_SPEC): Pass -mips32r2 to linker.
12061 * config/mips/t-isa3264: Built -mips32r2 multilibs.
12062 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
12063 for mips32r2 in the -march description. Alphabetically sort
12064 CPU names in the -march description. Add long-missed -mips32
12065 and -mips64 to MIPS option summary.
12067 * config.gcc: Update copyright years to include 2003.
12068 * config/mips/mips.c: Likewise.
12069 * config/mips/mips.h: Likewise.
12070 * config/mips/mips.md: Likewise.
12071 * config/mips/netbsd.h: Likewise.
12072 * doc/invoke.texi: Likewise.
12074 2003-01-08 Andreas Schwab <schwab@suse.de>
12076 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
12078 * configure: Regenerated.
12080 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/h8300/h8300.c (output_logical_op): Replace byte/word
12083 extraction of det with b0, b1, w0, w2, etc.
12084 (compute_logical_op_length): Likewise.
12085 (compute_logical_op_cc): Likewise.
12087 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12089 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
12090 HIGH on all variants.
12092 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12094 * Makefile.in (PARTITION_H): New.
12095 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
12096 * basic-block.h: Include hard-reg-set.h.
12098 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
12100 * arm.h (ENABLE_XF_PATTERNS): Delete.
12101 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
12102 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
12103 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
12104 (cmpxf_trap): Delete.
12105 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
12107 2003-01-08 Jan Hubicka <jh@suse.cz>
12109 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
12110 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
12111 (add??cc): New expanders.
12112 * i386.c (expand_int_addcc): New function.
12113 * i386-protos.h (expand_int_addcc): Declare.
12115 * alias.c (memory_modified_1): New static function.
12116 (memory_modified): New static varaible.
12117 (memory_modified_in_insn_p): New global function.
12118 * rtl.h (memory_modified_in_insn_p): Declare.
12119 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
12122 * expr.h (emit_conditional_add): Declare.
12124 2003-01-07 Janis Johnson <janis187@us.ibm.com>
12127 * doc/invoke.texi (-malign-double): Explain that the option breaks
12128 binary compatibility.
12130 2003-01-08 Andreas Schwab <schwab@suse.de>
12132 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
12133 should come from the generic *-*-linux* entry.
12135 2003-01-07 Jan Hubicka <jh@suse.cz>
12137 * cselib.c (cselib_current_insn_in_libcall): New static variable.
12138 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
12139 we are inside libcall.
12140 * cselib.h (elt_loc_list): Add in_libcall.
12141 * gcse.c (do_local_cprop): Do not copy propagate using insns
12144 2003-01-07 David Edelsohn <edelsohn@gnu.org>
12146 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
12147 not normally affect to issue rate.
12149 2003-01-07 Jan Hubicka <jh@suse.cz>
12151 * genopinit.c (optabs): Add addc_optab.
12152 * ifcvt.c (noce_try_store_flag): Rename to ...
12153 (noce_try_addcc): ... this one; handle generic conditional increment.
12154 (noce_process_if_block): Update noce_try_addcc call.
12155 * optabs.c (emit_conditional_add): New.
12156 (init_obtabs): Initialize addc_optab.
12157 * optabs.h (optab_index): Add OTI_addcc.
12158 (addcc_optab): New macro.
12159 * md.texi: Document addMcc
12162 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
12163 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12164 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12166 * reload1.c (delete_output_reload): Avoid repeated attempts
12169 2003-01-07 Andreas Schwab <schwab@suse.de>
12171 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
12172 Move --enable-initfini-array check ...
12173 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
12174 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
12175 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
12176 * configure: Rebuild.
12178 2003-01-07 Richard Henderson <rth@redhat.com>
12180 * alias.c (find_base_value): Only use new_reg_base_value shortcut
12181 if the register is set once.
12183 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
12185 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
12186 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
12187 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
12189 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
12190 Sunil Davasam <sunil.k.davasam@intel.com>
12193 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
12194 DW_CFA_same_value, read next and ignore.
12196 2003-01-07 Richard Henderson <rth@redhat.com>
12198 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
12200 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12202 * cfg.c: Include alloc-pool.h
12203 (edge_pool): New pool.
12204 (bb_pool): New pool.
12205 (first_deleted_edge): Remove.
12206 (first_deleted_block): Remove.
12207 (init_flow): Alloc/free the pools.
12208 (free_edge): Use pools.
12209 (alloc_block): Ditto.
12210 (expunge_block): Ditto.
12211 (cached_make_edge): Ditto.
12213 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
12215 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12217 * et-forest.c: Include alloc-pool.h.
12218 (struct et_forest): Add node_pool and occur_pool.
12219 (et_forest_create): Create the new pools.
12220 (et_forest_delete): Delete them.
12221 (et_forest_add_node): Allocate and free using pools.
12222 (et_forest_add_edge): Ditto.
12223 (et_forest_remove_node): Ditto.
12224 (et_forest_remove_edge): Ditto.
12226 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
12228 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
12230 * config/h8300/h8300.c (output_logical_op): Simplify and
12231 optimize the handling of SImode.
12232 * config/h8300/h8300.c (compute_logical_op_length): Update
12234 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
12236 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
12238 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
12239 big-endian correction to indirect arguments too.
12241 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12243 Segher Boessenkool <segher@koffie.nl>
12245 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
12246 (alt_reg_names): Ditto, fix formatting.
12247 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
12249 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12251 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
12252 (output_logical_op): Constify intval and det.
12253 (compute_logical_length): Likewise.
12254 (compute_logical_cc): Likewise.
12255 (output_a_shift): Constify mask.
12256 (h8300_encode_label): Constify len.
12258 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12260 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
12261 (h8300_expand_epilogue): Likewise.
12263 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12265 Segher Boessenkool <segher@koffie.nl>
12267 * config/rs6000/altivec.md: Remove spaces from assembler
12268 instruction argument lists.
12270 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12272 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
12273 c4x_assembler_function_p.
12274 (c4x_null_epilogue_p): Complement return value, all uses updated.
12275 (c4x_insert_attributes): Add naked.
12276 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
12277 * doc/extend.texi: Update C4x function attributes.
12279 2003-01-06 Richard Henderson <rth@redhat.com>
12281 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
12282 properly when changing "local-ness".
12283 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
12285 2003-01-06 Dale Johannesen <dalej@apple.com>
12287 * config/darwin-protos.h: Add prototypes for new section functions.
12289 2003-01-06 Chris Demetriou <cgd@broadcom.com>
12291 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
12294 2003-01-06 Zack Weinberg <zack@codesourcery.com>
12296 * hwint.h: If the current compiler has no 64-bit type at all,
12297 make HOST_WIDEST_INT 32 bits.
12299 2003-01-06 Eric Christopher <echristo@redhat.com>
12301 * config/mips/mips.md (movdf_internal2): Fix constraints.
12303 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12305 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
12307 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
12309 * config/mips/mips.md (leadi): Use dla rather than la.
12311 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
12313 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
12314 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
12316 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12318 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
12321 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12323 * config/h8300/h8300.md (*extzv_8_23): New.
12325 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12327 * pa64-hpux.h (JCR_SECTION_NAME): Define.
12328 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
12329 USE_EH_FRAME_REGISTRY when defining.
12331 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12333 * config/h8300/h8300.c (output_a_shift): Do not output a
12335 * config/h8300/h8300.md (two splitters): New.
12337 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
12339 * config/mips/mips.md: Disable the movstrsi define_split.
12341 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12343 * alloc-pool.c: Don't include "libiberty.h".
12344 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
12345 * convert.c (convert_to_real): Hide unused variable.
12347 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12349 * Makefile.in (gtyp-gen.h): Const-ify.
12350 * gcov-dump.c (tag_table): Likewise.
12352 2003-01-04 Bruce Korb <bkorb@gnu.org>
12354 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
12355 of *both* the file name and the fix name.
12357 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
12359 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
12361 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
12362 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
12363 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
12364 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
12365 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
12366 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
12368 (EH_FRAME_IN_DATA_SECTION): Delete define.
12369 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
12370 (STARTFILE_SPEC): Use crtbegin.o.
12371 (ENDFILE_SPEC): Use crtend.o.
12372 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
12373 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
12374 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
12375 DTOR_LIST_BEGIN): Define.
12376 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
12377 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
12378 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
12380 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
12382 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
12383 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
12384 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
12385 Cleanup handling of replacement text.
12386 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
12388 2003-01-04 Bruce Korb <bkorb@gnu.org>
12390 * fixinc/tests/base/math.h: removed obsolete results
12391 * fixinc/tests/base/stdlib.h: ditto
12392 * fixinc/tests/base/sys/param.h: ditto
12393 * fixinc/tests/base/sys/stat.h: ditto
12394 * fixinc/tests/base/time.h: ditto
12395 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
12396 * fixinc/tests/base/sys/byteorder.h: ditto
12397 * fixinc/inclhack.def: Remove superfluous backslashes
12399 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
12401 * config/h8300/h8300-protos.h: Add prototypes for
12402 the new functions defined below.
12403 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
12405 (dosize): Emit RTL instead of assembly code.
12408 (h8300_output_function_prologue): Remove.
12409 (h8300_expand_prologue): New.
12410 (h8300_expand_epilogue): New.
12411 (h8300_output_function_epilogue): Do only the reset of
12413 * config/h8300/h8300.md (push_h8300): New.
12414 (push_h8300hs): Likewise.
12415 (pop_h8300): Likewise.
12416 (pop_h8300hs): Likewise.
12417 (*stm_h8300s_2): Change the name to stm_h8300s_2.
12418 (*stm_h8300s_3): Change the name to stm_h8300s_3.
12419 (*stm_h8300s_4): Change the name to stm_h8300s_4.
12420 (*ldm_h8300s_2): New.
12421 (*ldm_h8300s_3): Likewise.
12422 (*ldm_h8300s_4): Likewise.
12423 (return): Likewise.
12424 (*return_1): Likewise.
12425 (prologue): Likewise.
12426 (epilogue): Likewise.
12427 (monitor_prologue): Likewise.
12429 2003-01-03 Dale Johannesen <dalej@apple.com>
12431 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
12432 machopic_picsymbol_stub1.
12433 (EXTRA_SECTION_FUNCTIONS): Ditto.
12434 * rs6000/rs6000.c: Update copyright.
12435 (machopic_output_stub): Use them. Remove an insn from stub code.
12437 2003-01-02 Jason Merrill <jason@redhat.com>
12439 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
12441 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
12442 static/external decls.
12444 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
12446 * c-decl.c (c_make_fname_decl): Push the decls there, too.
12448 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
12450 * config/h8300/h8300-protos.h: Add a prototype for
12451 h8300_current_function_interrupt_function_p.
12452 * config/h8300/h8300.c (interrupt_handler): Remove.
12453 (os_task): Likewise.
12454 (monitor): Likewise.
12455 (pragma_interrupt): New.
12456 (WORD_REG_USED): Use
12457 h8300_current_function_interrupt_function_p.
12458 (dosize): Likewise.
12459 (h8300_output_function_prologue): Likewise.
12460 Do not set interrupt_handler, os_task, monitor.
12461 (h8300_output_function_prologue): Use
12462 h8300_current_function_interrupt_function_p.
12463 Do not set interrupt_handler, os_task, monitor.
12464 (h8300_current_function_interrupt_function_p): New.
12465 (h8300_pr_interrupt): Set pragma_interrupt.
12466 (h8300_insert_attributes): Reset pragma_interrupt.
12468 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12470 * doc/install.texi (Configuration): Fix markup for reference to
12473 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12475 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12476 (*iorhi3_two_qi): Likewise.
12477 (*iorsi3_zexthi): Likewise.
12478 (*xorhi3_zextqi): Likewise.
12479 (*xorsi3_zexthi): Likewise.
12480 (*xorsi3_zextqi): Likewise.
12482 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12484 * config/h8300/h8300.c (stack_pointer_operand): New.
12485 (const_int_gt_2_operand): Likewise.
12486 (const_int_ge_8_operand): Likewise.
12487 * config/h8300/h8300.md (a splitter): Likewise.
12488 (a peephole2): Likewise.
12489 * config/h8300/h8300-protos.h: Add prototypes for the new
12492 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12494 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12495 objc/objc-act.h: Fix copyright years.
12497 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12499 * doc/passes.texi: Fix documentation for -fssa-ccp
12501 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12503 * gccbug.in: Update for new categories.
12505 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12507 * config/h8300/h8300.md: Reorder some patterns.
12509 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12511 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12513 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12515 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12516 config/cris/cris-protos.h, config/i370/i370-protos.h,
12517 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12518 config/v850/v850-protos.h: Use struct, and don't conditionally
12519 compile on GCC_C_PRAGMA_H.
12521 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12523 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12524 * config/h8300/h8300-protos.h: Likewise.
12525 * config/sh/sh-protos.h: Likewise.
12527 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12529 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12531 * config/h8300/h8300-protos.h: Likewise.
12532 * config/sh/sh-protos.h: Likewise.
12534 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12536 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12537 arm_pr_long_calls_off): Use struct.
12538 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12540 Don't include cpplib.h.
12541 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12542 sh_pr_nosave_low_regs): Similarly.
12544 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/h8300/h8300.c: Include cpplib.h.
12548 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12550 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12551 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12552 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12553 "GCC" in the copyright header.
12555 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12557 * c-pragma.c (c_register_pragma): New.
12558 (init_pragma): Use it.
12559 * c-pragma.h (cpp_register_pragma): Don't declare.
12560 (c_register_pragma): New.
12561 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12562 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12563 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12564 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12565 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12566 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12567 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12568 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12569 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12570 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12571 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12572 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12574 See ChangeLog.8 for earlier changes.
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