1 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
3 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
5 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
7 * _cpp_lex_direct: Remove pointless code.
9 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
11 * doc/extend.texi (Function Attributes): Document "near" and "far"
12 for 68HC11 and 68HC12.
14 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16 * expr.c (store_field): When making temporary for store, don't
17 make it TYPE_QUAL_CONST.
19 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
21 * toplev.c (read_integral_parameter): Use "argument" in error
22 message to distinguish it from actual invalid options.
24 2003-04-25 Bob Wilson <bob.wilson@acm.org>
26 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
27 addition of __PIC__ and __pic__ macros.
28 * config/xtensa/xtensa.h: Clean up indentation.
30 2003-04-25 Bob Wilson <bob.wilson@acm.org>
32 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
33 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
34 (SUBTARGET_CPP_SPEC): Define.
36 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
37 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
38 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
40 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
41 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
43 2003-04-25 H.J. Lu <hjl@gnu.org>
45 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
47 (ia64_expand_builtin): Set rmode to SImode for
48 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
49 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
50 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
51 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
53 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
55 * configure.in (make_compare_target): Test for GNU cmp and set this
56 variable appropriately.
57 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
58 compare4-lean): Rename actual targets to slowcompare*. New compare*
59 targets depend on names based on make_compare_target.
60 * configure: Regenerated.
62 2003-04-25 Richard Henderson <rth@redhat.com>
64 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
65 to clobber ar.pfs and ar.unat.
66 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
67 fix test for spilling ar.pfs to the stack.
69 2003-04-25 Richard Henderson <rth@redhat.com>
72 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
73 checks during reload; use validize_mem instead of adjust_address.
75 2003-04-26 Ben Elliston <bje@wasabisystems.com>
77 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
78 return values from recog_memoized().
80 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
83 * gcse.c (try_replace_reg): On a successful substitution of a constant
84 into a single set, try to simplify the source of the set.
85 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
88 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
90 * cpplex.c (cpp_token_len): Tighten up.
91 (cpp_token_as_text): Need extra byte now.
92 * cpplib.c (glue_header_name): Need extra 2 bytes.
93 * cppmacro.c (cpp_macro_definition): Need extra byte.
95 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
97 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
98 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
99 where they might be not present. Use their _sp64 equivalent
102 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
104 * i386.md (cvtsi2sdq): Fix typo in previous patch.
106 2003-04-24 Krister Walfridsson <cato@df.lth.se>
108 * configure.in: Check whether mbstowcs works.
109 * configure, config.in: Regenerate.
110 * intl.c: Use HAVE_WORKING_MBSTOWCS.
112 2003-04-24 H.J. Lu <hjl@gnu.org>
114 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
115 for __sync_bool_compare_and_swap_di for int return type.
117 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
118 Change return type to int.
119 (__sync_bool_compare_and_swap): Likewise.
121 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
123 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
124 looking for fallthru edge.
126 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
128 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
129 athlon-fvector): New.
130 (athlon_*): Revisit to match new optimization guide.
131 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
132 * i386.md (cvt??2?? patterns): Fix modes.
133 (fistp patterns): Set modes.
135 Accidentaly commited with my earlier reload patch:
137 * reload.c (find_reloads_address_1): Reload plus at the place of
140 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
142 New GCOV_TAG_FUNCTION layout
143 * coverage.c (struct function_list): Replace name with ident.
144 (struct counts_entry): Likewise.
146 (htab_counts_entry_hash, htab_counts_entry_eq,
147 htab_counts_entry_del): Adjust.
148 (reads_count_file, get_coverage_counts,
149 coverage_begin_output, coverage_end_function): Adjust.
150 (build_fn_info_type, build_fn_info_value): Likewise.
151 * gcov-dump.c (tag_function): Adjust.
152 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
153 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
154 * gcov.c (struct function_info): Add ident.
155 (read_graph_file, read_count_file): Adjust.
156 * libgcov.c (gcov_exit): Adjust.
158 2003-04-23 Richard Henderson <rth@redhat.com>
161 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
162 after initialize_uninitialized_subregs; update reg info assuming
163 new pseudos were created.
165 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
167 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
168 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
169 (lex_string): Take cpp_string with full spelling.
171 (c_lex): Update diagnostics.
172 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
173 (create_literal): New.
174 (lex_string): Unterminated literals have type CPP_OTHER.
175 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
177 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
178 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
179 * cpplib.c (parse_include, do_line, do_linemarker,
180 destringize_and_run): Update for token storing full spelling.
181 * cpplib.h: Update token spelling types.
182 * cppmacro.c (stringify_arg, check_trad_stringification):
183 Update for token storing full spelling.
185 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
187 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
189 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
191 * arm.h (TARGET_OPTIONS): Add value field.
193 2003-04-23 Mark Mitchell <mark@codesourcery.com>
195 * doc/extend.texi: Remove duplicate 2003 copyright date.
197 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
199 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
200 (libgcov.a): Depends on LIBGCC_DEPS.
201 * basic-block.h (profile_info): Moved here from coverage.h. Made
203 * coverage.c (struct function_list): Fixed array of counter types.
204 (struct counts_entry): Keyed by counter type, contains summary.
205 (profile_info): Moved to profile.c.
206 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
208 (profiler_label): Remove.
210 (set_purpose, label_for_tag, build_counter_section_fields,
211 build_counter_section_value, build_counter_section_data_fields,
212 build_counter_section_data_values, build_function_info_fields,
213 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
214 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
215 build_ctr_info_value, build_gcov_info): New.
216 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
217 (reads_counts_file): Adjust.
218 (get_coverage_counts): Takes counter number. Add summary
220 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
221 create counter array labels.
222 (coverage_end_function): Adjust.
223 (create_coverage): Adjust.
224 (find_counters_section): Remove.
225 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
226 (struct section_info, struct profile_info): Remove.
227 (profile_info): Moved to basic-block.h.
228 (coverage_counter_ref): Takes a counter number.
229 (get_coverage_counts): Takes a counter number. Added summary
231 (find_counters_section): Remove.
232 * gcov-dump.c (tag_arc_counts): Rename to ...
233 (tag_counters): ... here. Adjust.
234 (tag_table): Move tag_counters to 3rd entry. Remove
235 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
236 (dump_file): Check for counter tag values here.
237 (tag_summary): Adjust.
238 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
239 * gcov-io.h (GCOV_LOCKED): New.
240 (GCOV_TAG_ARC_COUNTS): Rename to ...
241 (GCOV_TAG_COUNTS_BASE): ... here.
242 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
244 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
245 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
246 GCOV_TAG_IS_COUNTER): New.
247 (struct gcov_ctr_summary): New.
248 (struct gcov_summary): Adjust.
249 (struct gcov_counter_section): Remove.
250 struct gcov_counter_section_data): Remove.
251 (struct gcov_function_info): Rename to ...
252 (struct gcov_fn_info): ... here. Adjust.
253 (struct gcov_ctr_info): New.
254 (struct gcov_info): Adjust.
255 * gcov.c (read_count_file): Adjust.
256 (output_lines): Adjust.
257 * libgcov.c (gcov_exit): Adjust.
258 (__gcov_flush): Adjust.
259 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
260 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
261 probably_never_executed_bb_p, compute_frequency_function): Adjust
263 * profile.c (struct counts_entry): Remove.
264 (profile_info): Define here.
265 (get_exec_counts): Adjust get_coverage_counts call.
266 (compute_branch_probablilities): Remove find_counters_section
268 (gen_edge_profiler): Adjust coverage_counter_ref call.
269 * tracer.c (tail_duplicate): Adjust profile_info use.
271 2003-04-23 Roger Sayle <roger@eyesopen.com>
273 PR optimization/10339
274 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
275 directly instead of unsafely transforming call into a memcmp.
276 (expand_builtin_strncmp): Likewise.
278 2003-04-22 Roger Sayle <roger@eyesopen.com>
280 * alias.c (mark_constant_function): Check for constancy and
281 purity even of void functions. Update both the function decl
282 and the cgraph RTL info with the results.
284 2003-04-22 Roger Sayle <roger@eyesopen.com>
286 * real.c (do_add): Change to return a bool indicating that the
287 result of the operation may be inexact due to loss of precision.
288 (do_multiply): Likewise.
289 (do_divide): Likewise.
291 2003-04-22 Geoffrey Keating <geoffk@apple.com>
292 Loren James Rittle <ljrittle@acm.org>
294 * dwarf2out.c (fde_table_allocated): Mark with GTY.
295 (decl_die_table_allocated): Likewise.
296 (abbrev_die_table_allocated): Likewise.
297 (line_info_table_allocated): Likewise.
298 (separate_line_info_table_allocated): Likewise.
299 (pubname_table_allocated): Likewise.
300 (arange_table_allocated): Likewise.
301 (ranges_table_allocated): Likewise.
302 (decl_die_table_in_use): Unconditionalize; mark with GTY.
303 (abbrev_die_table_in_use): Likewise.
304 (line_info_table_in_use): Likewise.
305 (separate_line_info_table_in_use): Likewise.
306 (pubname_table_in_use): Likewise.
307 (arange_table_in_use): Likewise.
308 (ranges_table_in_use): Likewise.
309 (have_location_lists): Likewise.
310 (emitcount): New GTY-marked static, moved...
311 (maybe_emit_file): ...from here.
312 (label_num): New GTY-marked static, moved...
313 (gen_internal_sym): ...from here.
315 2003-04-22 Richard Henderson <rth@redhat.com>
318 * rtl.h (MEM_NOTRAP_P): New.
319 (MEM_COPY_ATTRIBUTES): Copy it.
320 * rtlanal.c (may_trap_p): Check it.
321 * expr.c (do_tablejump): Set it.
322 * doc/rtl.texi (Flags): Document it.
324 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
326 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
328 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
329 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
331 2003-04-22 Vincent Celier <celier@gnat.com>
333 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
334 --enable-threads=gnat.
335 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
336 * configure.in: Add gnat to the list of thread packages
337 * configure: Rebuild.
338 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
340 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
342 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
344 2003-04-22 Devang Patel <dpatel@apple.com>
346 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
348 (_cpp_copy_replacement_text): Same.
350 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
352 * c-lex.c (c_lex): Handle CPP_OTHER differently.
353 * cppexp.c (_cpp_parse_expr): Similarly.
354 * cpplex.c (SPELL_CHAR): Remove.
355 (_cpp_lex_direct): Stray chars are saved as byte strings.
356 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
358 (cpp_avoid_paste): Update handling of CPP_OTHER.
359 * cpplib.h: Spell CPP_OTHER like a number.
360 (struct cpp_token): Remove member c.
361 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
363 2003-04-22 David Turner <novalis@gnu.org>
365 * gbl-ctors.h: Add special license exception.
366 * libgcc2.h: Likewise.
367 * tsystem.h: Likewise.
368 * gcov-io.h: Likewise.
370 2003-04-22 David Edelsohn <edelsohn@gnu.org>
372 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
373 macro defaulting to original BRANCH_COST heuristic.
374 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
376 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
378 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
380 * config/rs6000/t-spe: Merge in t-fprules into file.
382 * config.gcc: Add t-spe to powerpc-eabispe.
384 2003-04-22 Kean Johnston <jkj@sco.com>
386 * tlink.c (recompile_files): Add missing '=' to putenv calls
388 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
390 * ginclude/stddef.h: Provide C++ safe offsetof.
392 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
394 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
395 for reg notes, if there are no substitutions, just use a SUBREG.
397 2003-04-21 Mark Mitchell <mark@codesourcery.com>
399 * Makefile.in (calls.o): Depend on except.h.
400 * calls.c: Include except.h.
401 (emit_call_1): Call note_eh_region_may_contain_throw if
403 * except.c (eh_region): Add may_contain_throw.
404 (expand_eh_region_end_cleanup): Do not include handler code when
405 it cannot be reached.
406 (note_eh_region_may_contain_throw): New function.
407 * except.h (note_eh_region_may_contain_throw): New function.
409 2003-04-21 Mark Mitchell <mark@codesourcery.com>
411 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
414 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
416 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
419 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
421 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
422 a number of conversions required for type consistency and previously
423 stripped off by STRIP_NOPS.
425 * calls.c (expand_call): Prevent sibcall optimization for calls to
428 * expmed.c (extract_bit_field): Reverse operands of && condition to
429 prevent a potential division by zero in the previously first branch.
430 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
432 2003-04-21 Joel Brobecker <brobecker@gnat.com>
434 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
435 (subrange_type_die): Likewise.
436 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
437 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
439 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
441 Break out coverage routines to new file.
442 * Makefile.in (COVERAGE_H): New variable
443 (C_OBJS): Add coverage.o
444 (coverage.o): New target.
445 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
448 (gt-coverage.h): New target.
449 (gt-profile.h): Remove.
450 * profile.h: Remove. Move to ...
451 * coverage.h: ... here. New. #include gcov-io.h.
452 * gcov-io.h: Move function definitions to ...
453 * gcov-io.c: ... here. New.
454 * profile.c: Move coverage routines to coverage.c.
455 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
456 end_branch_prob): Adjust.
457 * coverage.c: New. Coverage routines from profile.c
458 (coverage_counter_ref, coverage_init, coverage_finish,
459 coverage_end_function, coverage_begin_output,
460 coverage_counter_ref, get_coverage_counts): Define.
461 * gcov-dump.c, gcov.c: #include gcov-io.c.
462 * libgcov.c: Likewise. Adjust.
463 * loop-init.c: Don't #include profile.h
464 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
465 * rtl.h: Add coverage prototypes.
466 * toplev.c (compile_file): Init coverage, not branch_prob.
467 Always call coverage_finish.
468 (rest_of_compilation): Call coverage_end_function.
470 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
472 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
474 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
476 * c-ppoutput.c (cb_include): Don't take a cpp_token.
477 * cppfiles.c: Don't undef strcmp.
478 (find_include_file): Don't take a cpp_token. Check for empty
480 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
481 (cpp_push_include): Simplify.
482 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
483 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
484 (parse_include): Similary. Don't check for zero-length filenames.
485 (do_include_common, do_pragma_dependency): Update accordingly.
486 * cpplib.h (struct cpp_callbacks): Change prototype of include.
488 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
490 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
491 details of conflict handling.
493 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
494 when conversion overflows.
496 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
498 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
501 2003-04-21 Mark Mitchell <mark@codesourcery.com>
503 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
504 have the same form as the old RTL.
506 2003-04-21 Andreas Jaeger <aj@suse.de>
508 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
510 2003-04-20 Chris Lattner <sabre@nondot.org>
511 Zack Weinberg <zack@codesourcery.com>
513 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
514 genrtl_cleanup_stmt. Correct comment at head of
515 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
517 * stmt.c (struct nesting): Kill n_function_calls.
518 (expand_start_bindings): Don't set
519 thisblock->data.block.n_function_calls.
520 (expand_end_bindings): Compare function_call_count against 0.
521 (expand_cleanups): Kill DONT_DO argument; all callers passed
522 NULL_TREE. All callers updated to match.
524 2003-04-20 Zack Weinberg <zack@codesourcery.com>
526 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
527 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
528 (output_constant_def): Remove code predicated on
529 defer_addressed_constants_flag.
531 * output.h: Remove prototypes of deleted functions.
532 * c-typeck.c (constructor_subconstants_deferred): Kill.
533 (struct initializer_stack): Remove 'deferred' field.
534 (start_init): Remove all references to the above.
535 (finish_init): Likewise. Also remove never-executed call to
536 output_deferred_addressed_constants. Pull assignment to
537 defstr out of if expression.
539 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
541 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
542 NOTE_NEWLINE): Remove.
543 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
544 to handle new form of line note type.
546 2003-04-20 Zack Weinberg <zack@codesourcery.com>
548 * target.h (encode_section_info): Add new argument carrying
549 the RTL to be modified by the hook.
551 * varasm.c (make_decl_rtl, output_constant_def): Update calls
552 to encode_section_info.
553 (default_encode_section_info): Take and use RTL argument,
554 don't use TREE_CST_RTL or DECL_RTL.
555 * output.h: Update prototype of default_encode_section_info.
556 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
557 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
558 Update calls to encode_section_info.
560 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
561 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
562 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
563 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
564 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
565 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
566 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
567 except for PE dllimport/dllexport. Update calls to
568 default_encode_section_info.
570 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
573 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
575 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
578 * pa.md (movccfp): New expander.
579 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
580 Reverse fcmp conditions.
582 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
584 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
585 of operand 1 correctly.
587 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
589 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
590 * gcov.c (output_lines): Don't be so fussy about going past EOF.
592 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
594 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
595 (cppcharset.o): New target.
596 * c-lex.c (is_extended_char): Move to cppcharset.c.
597 (utf8_extend_token): Delete.
598 * cppcharset.c: New file.
599 * cpphash.h (_cpp_valid_ucn): New.
600 * cpplex.c (lex_identifier): Update prototype.
601 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
603 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
605 (lex_number, lex_identifier, cpp_parse_escape): Update.
606 (_cpp_lex_direct): Update to handle UCNs.
607 (cpp_avoid_paste): Don't paste to form a UCN.
609 2003-04-19 Roger Sayle <roger@eyesopen.com>
611 * builtins.c (expand_builtin): Don't expand a pure or const
612 built-in function if the result will be ignored and none of
613 its arguments are volatile.
615 2003-04-19 Kean Johnston <jkj@sco.com>
617 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
618 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
619 target fragment now: t-sco5; dont compile crti.o.
620 * config/i386/sco5.h: major overhaul to remove all COFF remnants
621 and to use elfos.h for most definitions.
622 (BSS_SECTION_ASM_OP): set correct segment attributes.
623 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
624 (DWARF2_UNWIND_INFO): Always set to 1.
625 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
626 (MD_STARTFILE_PREFIX_1): Define.
627 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
628 (DEFAULT_LINKER): Define if not specified to configure.
629 (CTORS_SECTION_ASM_OP): Remove COFF crud.
630 (DTORS_SECTION_ASM_OP): Remove COFF crud.
632 (SDB_DEBUGGING_INFO): Remove.
633 (EXTRA_SECTIONS): Likewise.
634 (EXTRA_SECTION_FUNCTIONS): Likewise.
635 (CTOR_LIST_BEGIN): Likewise.
636 (CTOR_LIST_END): Likewise.
637 (INIT_SECTION_FUNCTION): Likewise.
638 (FINI_SECTION_FUNCTION): Likewise.
639 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
640 (LOCAL_LABEL_PREFIX): Likewise.
641 (NON_SAVING_SETJMP): Likewise.
642 (RETURN_POPS_ARGS): Likewise.
643 (ASM_OUTPUT_SKIP): Likewise.
644 (TARGET_ASM_NAMED_SECTION): Likewise.
645 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
646 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
647 (ASM_OUTPUT_IDENT): Likewise.
648 (ASM_OUTPUT_CASE_LABEL): Likewise.
649 (ASM_OUTPUT_ASCII): Likewise.
650 (ASM_OUTPUT_LIMITED_STRING): Likewise.
651 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
652 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
653 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
654 (ASM_FINISH_DECLARE_OBJECT): Likewise.
655 (ASM_DECLARE_OBJECT_NAME): Likewise.
656 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
657 (ASM_DECLARE_FUNCTION_NAME): Likewise.
658 (ASM_DECLARE_RESULT): Likewise.
659 (ASM_WEAKEN_LABEL): Likewise.
660 (SUPPORTS_WEAK): Likewise.
661 (APPLY_RESULT_SIZE): Likewise.
663 (ALIGN_ASM_OP): Likewise.
664 (ASCII_DATA_ASM_OP): Likewise.
665 (IDENT_ASM_OP): Likewise.
666 (ASM_SHORT): Likewise.
667 (ASM_LONG): Likewise.
668 (TYPE_ASM_OP): Likewise.
669 (SIZE_ASM_OP): Likewise.
670 (STRING_ASM_OP): Likewise.
671 (SKIP_ASM_OP): Likewise.
672 (EH_FRAME_SECTION_ASM_OP): Likewise.
673 (READONLY_DATA_SECTION_ASM_OP): Likewise.
674 (INIT_SECTION_ASM_OP): Likewise.
675 (FINI_SECTION_ASM_OP): Likewise.
676 (TEXT_SECTION_ASM_OP): Likewise.
677 (DATA_SECTION_ASM_OP): Likewise.
678 (TYPE_OPERANT_FORMAT): Likewise.
679 (ASM_SPEC): Remove COFF code.
680 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
681 cause -pg to emit an error; use pcrt1elf.o with -pp
682 (ENDFILE_SPEC): Likewise.
683 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
684 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
685 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
686 add -z alt_resolve to support weak symbols the way GCC wants them.
687 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
688 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
689 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
690 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
691 (CRTSTUFF_T_CFLAGS_S): Define.
692 (MULTILIB_OPTIONS): Likewise.
693 (MULTILIB_DIRNAMES): Likewise.
694 (MULTILIB_MATCHES): Likewise.
695 (MULTILIB_EXTRA_OPTS): Likewise.
697 (INSTALL_LIBGCC): Likewise.
699 * config/i386/t-sco5gas: Remove.
700 * doc/install.texi: Updated for new OpenServer instructions.
701 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
703 2003-04-19 Kean Johnston <jkj@sco.com>
705 * fixinc/check.tpl: Allow user to over-ride diff program.
706 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
707 (sco_math): Added test for SCO math header files.
708 (sco_regset): Added check for conflicts with ieeefp.h.
709 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
710 * fixinc/fixincl.x: Regenerated
711 * fixinc/tests/base/math.h: Added sco_math tests.
712 * fixinc/tests/base/string.h: New file.
713 * fixinc/tests/base/sys/regset.h: New file.
715 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
717 * cpphash.h (struct cpp_buffer): Remove backup_to.
718 * cpplex.c (BACKUP, get_effective_char): Die.
719 (_cpp_skip_block_comment): Assume '*' is location on entry.
720 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
721 (IF_NEXT_IS): Update.
722 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
724 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
726 * README.Portability: Move to a new section and obsolete K+R
729 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
731 * rtlanal.c (subreg_offset_representable_p): Fix call of
734 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
736 * cpphash.h (struct cpp_reader): New member warned_dollar.
737 * cpplex.c (continues_identifier_p): New function.
738 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
739 lex_number and lex_string, and simplify.
740 (parse_slow, unescaped_terminator_p): Die.
741 (_cpp_lex_direct): Update.
743 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
745 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
747 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
749 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
752 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
754 * cppexp.c (eval_token): Permit true and false even if pedantic.
756 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
758 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
760 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
762 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
763 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
764 (struct include_file): Remove fefcnt, mapped members.
765 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
766 (read_include_file): Don't use mmap, terminate buffers in '\r'.
767 (purge_cache): Don't use munmap.
768 * cpphash.h (CPP_BUF_COLUMN): Update.
769 (lexer_state): Remove lexing_comment.
770 (struct _cpp_line_note): New.
771 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
772 next_line and need_line. Remove col_adjust and saved_flags.
773 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
774 _cpp_skip_block_comment, scan_out_logical_line): New.
775 (_cpp_init_mbchar): Remove.
776 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
777 (cpp_read_main_file): Set line to 1 earlier.
778 (post_options): -traditional-cpp doesn't want trigraphs.
779 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
780 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
781 _cpp_get_fresh_line): New.
782 (handle_newline, skip_escaped_newlines, trigraph_p,
783 continue_after_nul, _cpp_init_mbchar): Remove.
784 (get_effective_char): Update.
785 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
786 (skip_line_comment): Simplify.
787 (skip_whitespace, parse_identifier, parse_slow, parse_number,
788 parse_string): Update.
789 (cpp_lex_direct): Use clean lines and process line notes. Update.
790 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
791 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
793 (_cpp_handle_directive): Don't set saved_flags.
794 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
795 cpp_undef, handle_assertion, cpp_push_buffer): Update.
796 (_cpp_pop_buffer): Free notes.
797 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
798 * cpppch.c (cpp_read_state): \n terminate buffer.
799 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
800 (copy_comment): Use _cpp_skip_block_comment.
801 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
803 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
804 save_replacement_text): Update.
805 (scan_out_logical_line): Update to use clean lines and process
807 * fix-header.c (read_scan_file): Update.
809 2003-04-18 Douglas B Rupp <rupp@gnat.com>
811 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
812 null begin parameter (as well as pointer to null).
813 (__deregister_frame_info_bases): Likewise.
815 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
817 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
818 hard or virtual register and copy into pseudo if replacement fails.
820 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
822 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
824 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
826 * calls.c (expand_call): Move special case for constructor calls
827 to right place. Ensures constructor calls used to initialize
828 arguments get a clean outgoing argument block for themselves.
829 Move check for stack deallocation completeness until after last
830 deallocation. Add stack_pointer_delta to set of state
831 variables saved and restored along with current stack_level.
833 * integrate.c (expand_inline_function): Ensure non-const actuals
834 don't end up const in the caller's flow after conversion to possibly
837 2003-04-18 Vincent Celier <celier@gnat.com>
839 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
840 and *_DIV_EXPR as TRUNC_*_EXPR.
842 2003-04-18 Mark Mitchell <mark@codesourcery.com>
844 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
845 for orphaned jump tables.
847 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
849 * reload1.c: Revert my previous patch on 2002-04-17.
851 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
853 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
854 Add Segher Boessenkool.
856 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
859 * c-decl.c (c_expand_body): Don't garbage collect the function
860 body if we are going to dump it later.
862 2003-04-18 Richard Henderson <rth@redhat.com>
864 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
865 (alpha_end_function): Don't set them.
866 (decl_in_text_section): Remove.
867 (alpha_encode_section_info): Remove.
868 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
869 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
870 sections, rather than decl_in_text_section results.
872 2003-04-18 Roger Sayle <roger@eyesopen.com>
874 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
877 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
880 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
881 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
882 nested functions if they refer to declarations from parent functions.
883 * stmt.c (expand_decl): Don't put automatic variables in registers
884 if the DECL_NONLOCAL flag is set.
886 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
888 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
889 consider those to be movable where the source matches
891 (update_ld_motion_stores): In comment, refer to
892 compute_ld_motion_mems for validity of replacement.
894 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
896 * gcov-dump.c (tag_summary): Remove max_sum
897 * gcov-io.h (gcov_summary, gcov_write_summary,
898 gcov_read_summary): Kill max_sum.
899 * libgcov.c (gcov_exit): Do one pass over the data. Make error
900 message more verbose.
902 * emit-rtl.c (subreg_hard_regno): Check that register is
905 * reload.c (reload_inner_reg_of_subreg): When register is not
906 representable, reload the whole thing.
907 (find_reloads): Likewsie.
908 * rtlanal.c (subreg_representable_p): New function.
910 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
911 allow negative probabilities for edges from the call to exit.
912 (branch_prob): Do not add fake edges for functions that may return
915 2003-04-17 DJ Delorie <dj@redhat.com>
917 * toplev.c (target_options): Add value field.
918 (set_target_switch): Handle target options with values.
919 * doc/tm.texi: Document how fixed vs variable target
921 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
922 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
923 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
924 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
925 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
926 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
927 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
928 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
929 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
930 Add value initializer to target options.
932 2003-04-07 Loren James Rittle <ljrittle@acm.org>
934 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
936 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
938 * reload1.c (move2add_last_cc0): New.
939 (reload_cse_move2add): Detect implicit sets.
940 (move2add_note_store): Notice a store into cc0.
942 2003-04-17 Roger Sayle <roger@eyesopen.com>
945 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
948 2003-04-17 Janis Johnson <janis187@us.ibm.com>
950 * doc/sourcebuild.texi (Test Suites): Document support for testing
951 binary compatibility (moved from testsuite/README.compat).
953 2003-04-17 Richard Henderson <rth@redhat.com>
955 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
957 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
959 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
960 the one provided by the FSF.
962 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
964 * doc/install.texi (Binaries): Update URL and list of platforms
965 provided by ftp.thewrittenword.com.
967 2003-04-17 Richard Henderson <rth@redhat.com>
969 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
970 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
971 * config/xtensa/xtensa.md (call, call_value): Likewise.
973 2003-04-17 Richard Henderson <rth@redhat.com>
975 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
976 (print_operand_address): Likewise.
977 (ep_memory_operand): Likewise.
978 (special_symbolref_operand): Likewise.
979 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
980 (v850_encode_section_info): Call default_encode_section_info.
981 (v850_strip_name_encoding): Remove.
982 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
983 (ASM_OUTPUT_LABELREF): Remove.
984 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
985 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
986 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
987 (ENCODED_NAME_P): Remove.
988 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
989 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
990 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
992 2003-04-17 Richard Henderson <rth@redhat.com>
994 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
995 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
996 SYMBOL_REF_FUNCTION_P.
998 2003-04-17 Richard Henderson <rth@redhat.com>
1000 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
1001 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
1002 (text_segment_operand): Likewise.
1004 2003-04-17 Richard Henderson <rth@redhat.com>
1006 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
1007 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1008 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1009 (sh_encode_section_info): Remove.
1010 (sh_strip_name_encoding): Remove.
1011 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
1012 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
1013 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
1014 (ASM_OUTPUT_LABELREF): Remove.
1015 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
1016 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
1018 2003-04-17 Richard Henderson <rth@redhat.com>
1020 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
1021 (tls_model_chars): Remove.
1022 (larl_operand): Use SYMBOL_REF_FLAGS.
1023 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1024 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1025 (s390_output_mi_thunk): Likewise.
1026 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
1027 (s390_function_profiler): Likewise.
1028 (s390_encode_section_info): Use default_encode_section_info
1029 and SYMBOL_FLAG_ALIGN1.
1030 (s390_strip_name_encoding): Remove.
1031 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
1032 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
1033 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
1035 2003-04-17 Richard Henderson <rth@redhat.com>
1037 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
1038 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
1039 (print_operand_address): Likewise.
1041 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
1042 * config/ns32k/ns32k.c (expand_block_move): Don't check
1045 2003-04-17 Richard Henderson <rth@redhat.com>
1047 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
1050 2003-04-17 Richard Henderson <rth@redhat.com>
1052 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
1054 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
1055 (SYMBOL_REF_MODEL): New.
1056 (LIT_NAME_P): Move from m32r.h.
1057 (m32r_select_section): Remove.
1058 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
1059 (m32r_strip_name_encoding): Remove.
1060 (m32r_in_small_data_p): New.
1061 (small_data_operand): Use SYMBOL_REF_SMALL_P.
1062 (addr24_operand): Use SYMBOL_REF_MODEL.
1063 (call26_operand): Likewise.
1064 (addr32_operand): Tidy.
1065 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1066 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
1067 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
1068 (READONLY_DATA_SECTION_ASM_OP): Remove.
1069 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1070 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
1071 (TARGET_ASM_SELECT_SECTION): Remove.
1072 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
1073 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
1074 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
1075 (ASM_OUTPUT_LABELREF): Remove.
1077 2003-04-17 Richard Henderson <rth@redhat.com>
1079 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
1080 (encode_section_info): Remove.
1081 * config/ip2k/ip2k-protos.h: Update.
1083 2003-04-17 Richard Henderson <rth@redhat.com>
1085 * varasm.c (default_encode_section_info): Don't set
1086 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
1087 * config/i370/i370.c (i370_encode_section_info): Remove.
1088 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
1089 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
1090 * config/i370/i370.md (movsi): Likewise.
1092 * config/i370/t-i370: Add missing backslash.
1094 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1096 * doc/invoke.texi (inline-limit): Fix pasto.
1098 2003-04-17 Richard Henderson <rth@redhat.com>
1100 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
1101 (small_call_insn_operand): Use it.
1102 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
1103 (h8300_eightbit_constant_address_p): Use it.
1104 (SYMBOL_FLAG_TINY_DATA): New.
1105 (h8300_tiny_constant_address_p): Use it.
1106 (h8300_encode_label, h8300_strip_name_encoding): Remove.
1107 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
1108 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
1109 (ASM_OUTPUT_LABELREF): Remove.
1111 2003-04-16 Richard Henderson <rth@redhat.com>
1113 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
1114 all users with SYMBOL_REF_SMALL_P.
1115 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
1116 (frv_encode_section_info): Remove.
1117 (frv_strip_name_encoding): Remove.
1118 (frv_in_small_data_p): Merge tests from encode_section_info.
1119 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
1120 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
1121 (SDATA_NAME_P): Remove.
1122 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
1123 (ASM_OUTPUT_LABELREF): Remove.
1124 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
1126 * config/frv/frv.c (frv_asm_out_constructor): New.
1127 (frv_asm_out_destructor): New.
1128 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
1129 (DTORS_SECTION_ASM_OP): New.
1130 (ASM_OUTPUT_CONSTRUCTOR): Remove.
1131 (ASM_OUTPUT_DESTRUCTOR): Remove.
1133 2003-04-16 Richard Henderson <rth@redhat.com>
1135 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
1136 SYMBOL_REF_LOCAL_P; abort if not pic.
1137 (cris_encode_section_info): Remove.
1139 2003-04-16 Richard Henderson <rth@redhat.com>
1141 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
1142 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
1144 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
1147 2003-04-16 Richard Henderson <rth@redhat.com>
1149 * config/avr/avr.c (avr_encode_section_info): Remove.
1150 (avr_insert_attributes): New.
1151 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
1152 (avr_assemble_integer): Likewise.
1154 2003-04-16 Richard Henderson <rth@redhat.com>
1156 * arc.c (arc_encode_section_info): Remove.
1157 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
1158 (arc_print_operand, arc_print_operand_address): Likewise.
1159 * arc.h (EXTRA_CONSTRAINT): Likewise.
1161 2003-04-16 Roger Sayle <roger@eyesopen.com>
1163 * c-semantics.c (find_reachable_label): New function to find a
1164 potentially reachable label in an expression.
1165 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
1166 assumes the start of the IF_STMT is unreachable (dead) code.
1167 (expand_unreachable_stmt): Similar to expand_stmt but assumes
1168 the start of the statement list is unreachable (dead) code.
1169 (genrtl_if_stmt): If the controlling expression of the IF
1170 is constant, use expand_unreachable_stmt for the THEN or ELSE
1171 clause as appropriate.
1172 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
1173 the body of a SWITCH statement.
1174 (expand_stmt): The code immediately following a "return",
1175 "break", "continue" or "goto" is unreachable.
1176 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
1178 2003-04-16 Richard Henderson <rth@redhat.com>
1180 * rtl.h (MEM_ALIAS_SET): Update documentation.
1181 * doc/rtl.texi (Special Accessors): New node.
1182 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
1184 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
1186 * reload1.c (reload_cse_noop_set_p): Return false if mode of
1187 SET_DEST is not the same as that returned by...
1188 * cselib.h (cselib_reg_set_mode): ... new function.
1189 * cselib.c (cselib_reg_set_mode): Define it.
1190 (REG_VALUES): Document semantics of first element as set mode.
1191 (cselib_subst_to_values): Skip first element if ELT is NULL.
1192 (cselib_lookup): Likewise. Insert past the first element.
1193 (cselib_invalidate_regno): NULLify first element.
1194 (cselib_record_set): Set first element.
1196 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
1198 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
1199 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
1200 * tree.h: Add prototypes for the two new functions.
1201 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
1202 updates introduced in the previous revision by call to saved_expr_p.
1203 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
1205 * expr.c (store_field): Force usage of bitfield instructions when
1206 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
1207 (expand_expr, case BIT_FIELD_REF): likewise.
1209 2003-04-16 Mark Mitchell <mark@codesourcery.com>
1212 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
1215 2003-04-16 Richard Henderson <rth@redhat.com>
1217 * config/ia64/ia64.c (sdata_symbolic_operand): Use
1218 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
1219 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1220 (function_operand): Use SYMBOL_REF_FUNCTION_P.
1221 (ia64_expand_load_address): Likewise.
1222 (ia64_assemble_integer): Likewise.
1223 (ia64_encode_section_info): Remove.
1224 (ia64_strip_name_encoding): Remove.
1225 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
1226 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
1228 2003-04-16 Richard Henderson <rth@redhat.com>
1230 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
1231 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
1232 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
1233 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1234 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
1235 (global_symbolic_operand): Similarly.
1236 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
1237 (tls_symbolic_operand_type): Likewise.
1238 (alpha_encode_section_info): Use default_encode_section_info.
1239 (alpha_strip_name_encoding): Remove.
1240 (get_tls_get_addr): Split out from ...
1241 (alpha_legitimize_address): ... here.
1242 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
1243 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
1244 (alpha_initialize_trampoline): Use init_one_libfunc.
1245 (alpha_setup_incoming_varargs): Mark unused parameters.
1246 (alpha_initial_elimination_offset): Likewise.
1247 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
1248 (unicosmk_unique_section): Use default_strip_name_encoding.
1249 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
1251 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
1253 * config.gcc: Add t-spe for eabispe.
1255 * config/rs6000/t-spe: New.
1257 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
1259 Re-apply this patch:
1261 2002-05-16 Dale Johannesen <dalej@apple.com>
1262 * combine.c (cant_combine_insn_p): Reenable combinations
1263 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1265 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1268 * pa-protos.h (function_arg): Remove last argument.
1269 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
1270 * pa.h (struct hppa_args): Add member incoming.
1271 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
1273 (FUNCTION_ARG): Revise call to function_arg.
1274 (FUNCTION_INCOMING_ARG): Delete.
1276 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1278 * configure.in: Unify the code which creates symlinks to a
1279 just-built as, ld, objdump, and nm with the code that detects
1280 their presence for purposes of feature tests.
1281 * configure: Regenerate.
1283 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1285 * varasm.c (output_constant_def): Do not consult
1286 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
1287 (after_function_constants, output_after_function_constants): Delete.
1288 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
1289 * config/mips/mips-protos.h, config/mips/mips.c
1290 (mips16_constant_after_function_p): Delete.
1291 * config/mips/mips.h: Delete #if-0-ed definition of
1292 CONSTANT_AFTER_FUNCTION_P.
1293 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
1294 mention of CONSTANT_AFTER_FUNCTION_P in comment.
1296 2003-04-15 Geoffrey Keating <geoffk@apple.com>
1298 * tree.c (next_decl_uid): Mark with GTY.
1299 (next_type_uid): Likewise.
1301 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1304 * sh.c (barrier_align): Also recognize stuff_delay_slot as
1305 an indicator that a barrier was created by branch splitting.
1307 2003-04-15 Mark Mitchell <mark@codesourcery.com>
1309 * c-decl.c (implicitly_declare): Copy declarations that are going
1310 to be placed in a local scope.
1312 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
1314 * invoke.texi (Spec Files): Wrap if-exists-else example.
1315 (MCore): Remove duplicate @itemx entries and @opindex entries.
1317 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
1319 * unwind.inc (_Unwind_Backtrace): New function.
1320 * unwind.h (_Unwind_Backtrace): Declare it.
1321 * libgcc-std.ver (_Unwind_Backtrace): Export it.
1323 2003-04-14 Jason Merrill <jason@redhat.com>
1325 PR middle-end/10336, c++/10401
1326 * jump.c (never_reached_warning): Also stop looking if we reach the
1327 beginning of the function.
1329 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1334 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
1336 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1338 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
1340 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1342 * optabs.c (expand_binop): In multi-word add cases, ensure
1343 XTARGET is copied to TARGET if they are different.
1345 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
1347 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
1348 to region, possible after integration of function with unreachable
1349 regions that were optimized away.
1351 2003-04-15 Jakub Jelinek <jakub@redhat.com>
1353 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
1354 instead of TOC_REGISTER in epilogue in
1355 current_function_calls_eh_return functions.
1357 2003-04-14 Mark Mitchell <mark@codesourcery.com>
1359 * doc/extend.texi (Empty Structures): Correct description of G++'s
1360 handling of these structures.
1362 * c-decl.c (grokdeclarator): Reject extern redeclarations of
1365 2003-04-14 Janis Johnson <janis287@us.ibm.com>
1367 * config/rs6000/rs6000.md (define_constants): Define constants for
1368 all UNSPEC usage, including new values for TLS support.
1369 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
1370 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
1371 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
1372 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
1373 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
1374 eh_set_lr_di): Use them.
1375 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
1376 rs6000_emit_epilogue) Use them.
1378 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
1380 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
1382 * Makefile.in (c-opts.o): Use custom action.
1384 2003-04-14 Douglas B Rupp <rupp@gnat.com>
1386 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
1388 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1390 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
1391 handle "superflat arrays" in Ada.
1393 * integrate.c (expand_inline_function): Don't inline if would
1394 lose /u on a BLKmode TARGET.
1396 2003-04-14 Joel Brobecker <brobecker@gnat.com>
1398 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
1399 extracted from dbxout_type.
1400 (dbxout_range_type): print large bounds in octal format.
1401 (dbxout_type): Replace extracted code by call to
1402 print_int_cst_bounds_in_octal_p.
1404 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
1405 of DW_LANG_Ada83 for Ada units.
1407 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
1409 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
1410 temporary used to round CONST_INT sizes.
1412 * tree.c (int_fits_type_p): Extract generic checks from the case
1413 of constant type bounds. Refine the checks against constant type
1414 bounds to allow for possible decisions against each of these bounds
1415 without requiring both bounds to be constant.
1416 (tree_int_cst_msb): Put back.
1417 * tree.h (tree_int_cst_msb): Likewise.
1419 * global.c (global_conflicts): Prevent allocation of call clobbered
1420 hard regs to pseudos live across abnormal edges, as later passes are
1421 not ready to handle them.
1423 * fold-const.c (fold): Reorder tests for conditional expressions.
1425 * expr.c (highest_pow2_factor): Return unsigned.
1426 * expr.h (offset_address): Likewise.
1427 * emit-rtl.c (offset_address): POW2 argument now unsigned.
1429 2003-04-14 Roger Sayle <roger@eyesopen.com>
1431 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
1432 string literals at compile-time.
1434 2003-04-14 Roger Sayle <roger@eyesopen.com>
1436 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
1437 comparison operation and c1/c2 are floating point constants into
1438 x swap(cmp) (c1 - c2).
1440 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
1442 * genautomata.c (output_translate_vect): Fix a typo in loop
1445 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
1448 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
1449 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
1450 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
1451 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
1452 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
1453 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
1454 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
1455 ("*extopqihi_swap_side", "*extopqisi_swap_side")
1456 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
1457 When next to constraint R, replace constraint i with n.
1459 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
1462 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
1464 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1466 * doc/contrib.texi (Contributors): Correct my entry.
1468 2003-04-13 Roger Sayle <roger@eyesopen.com>
1470 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
1471 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
1472 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
1473 implies DECL_BUILT_IN to simplify logic.
1474 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
1476 2003-04-13 Roger Sayle <roger@eyesopen.com>
1478 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
1479 (BT_FN_PTR_SIZE_SIZE): Likewise.
1480 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
1481 New built-in functions for malloc, calloc and strdup respectively.
1482 * calls.c (special_function_p): No need to handle malloc-like
1483 functions any longer. ECF_MALLOC is set via built-in attributes.
1485 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1487 * doc/extend.texi: Document these new built-in functions.
1489 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1491 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1492 (expand_builtin_stpcpy): New.
1493 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1494 * builtins.def: Add mempcpy & stpcpy support.
1495 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1497 2003-04-13 Nick Clifton <nickc@redhat.com>
1499 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1501 * config/rs6000/40x.md, config/rs6000/603.md,
1502 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1503 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1504 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1505 config/rs6000/aix43.h, config/rs6000/aix51.h,
1506 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1507 config/rs6000/altivec.h, config/rs6000/altivec.md,
1508 config/rs6000/beos.h, config/rs6000/darwin.h,
1509 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1510 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1511 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1512 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1513 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1514 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1515 config/rs6000/netbsd.h, config/rs6000/power4.md,
1516 config/rs6000/rios1.md, config/rs6000/rios2.md,
1517 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1518 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1519 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1520 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1521 config/rs6000/spe.md, config/rs6000/sysv4.h,
1522 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1523 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1525 2003-04-13 Nick Clifton <nickc@redhat.com>
1527 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1528 support for -mcall-aix switch.
1529 * config/rs6000/eabiaix.h: Delete.
1530 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1531 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1532 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1533 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1534 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1535 debug_stack_info, output_function_profiler,
1536 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1537 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1538 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1539 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1540 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1541 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1543 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1544 (MULTILIB_EXCEPTIONS): Delete.
1545 (MULTILIB_MATCHES): Remove mcall-aix matches.
1547 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1549 * doc/install.texi: Delete powerpc-*-eabiaix target.
1550 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1551 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1552 * config.gcc: Delete powerpc-*-eabiaix target.
1554 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1556 * doc/invoke.texi: Fix typos.
1557 * doc/tm.texi: Likewise.
1559 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1561 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1563 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1565 * tree.c (build_constructor): New function.
1566 * tree.h: Prototype it.
1568 * c-typeck.c (build_c_cast, pop_init_level)
1569 * profile.c (build_function_info_value, build_gcov_info_value)
1571 Use build_constructor.
1573 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1575 * objc/objc-act.c (build_constructor):
1576 Rename objc_build_constructor. Use build_constructor.
1577 (build_objc_string_object, objc_add_static_instance)
1578 (init_def_list, init_objc_symtab, init_module_descriptor)
1579 (generate_static_references, build_selector_translation_table)
1580 (build_descriptor_table_initializer, generate_descriptor_table)
1581 (build_protocol_initializer, build_ivar_list_initializer)
1582 (generate_ivars_list, build_dispatch_table_initializer)
1583 (generate_dispatch_table, generate_protocol_list)
1584 (build_category_initializer, build_shared_structure_initializer):
1587 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1589 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1591 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1593 * config/m68hc11/m68hc11-protos.h
1594 (m68hc11_eq_compare_operator): Declare
1595 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1596 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1597 (d_register_operand): Check the operand mode.
1598 (hard_addr_reg_operand): Likewise.
1600 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1602 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1603 pattern for dbcc/ibcc generation for 68HC12.
1604 ("doloop_end"): New pattern.
1605 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1606 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1607 ("m68hc12_dbcc_dec_qi"): New pattern.
1608 ("m68hc12_dbcc_inc_qi"): New pattern.
1609 (split): Add split for the above when we can't use dbcc/ibcc due to
1611 (peephole2): Add peephole2 to generate the above when possible.
1613 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1615 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1617 (peephole2 optimize const load): Likewise for operand 2.
1618 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1620 ("*rotrhi3_with_carry"): Likewise.
1621 (ashift:DI 1 split): Update pattern to create the above rotate.
1622 (lshiftrt:DI 1 split): Likewise.
1624 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1626 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1627 ("tstqi_z_used" split): Use it.
1628 ("cmphi_z_used"): Likewise.
1629 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1630 ("cmpqi_z_used"): Likewise.
1632 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1635 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1637 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1639 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1640 * configure, config.in: Regenerate.
1641 * intl.c (gcc_gettext_width): New function.
1642 * intl.h: Prototype it.
1644 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1646 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1647 recognize -mnorelax.
1648 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1649 (REG_CLASS_NAMES): Add its name.
1650 (REG_CLASS_CONTENTS): Define its content.
1652 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1654 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1655 parameters so that offsets are valid for far definition.
1656 (__mulsi3): Likewise and use ret to return.
1657 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1659 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1661 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1663 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1665 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1666 containing a libgcc.a, move lib* to the corresponding stage dir.
1668 * Makefile.in (stage1-start, stage2-start, stage3-start,
1669 stage4-start): Move $(SPECS) to specs in stage dir.
1670 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1673 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1674 object files from the non-libgcc/ multilib directories as well.
1676 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1678 * profile.c (read_counts_file): Initialise 'checksum'.
1680 * emit-rtl.c (gen_rtx): Really correct typo.
1683 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1684 * configure.in: Check for gettimeofday.
1685 * tree.c (flag_random_seed): Define.
1686 (default_flag_random_seed): New.
1687 (append_random_chars): Use flag_random_seed rather than trying
1688 to acquire randomness here.
1689 * tree.h (default_flag_random_seed): Declare.
1690 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1692 (decode_f_option): Handle -frandom-seed.
1693 (print_switch_values): Call default_flag_random_seed.
1694 * flags.h (flag_random_seed): Declare.
1695 * configure: Regenerate.
1696 * config.in: Regenerate.
1697 * config/alpha/t-crtfm: Use -frandom-seed.
1699 * doc/extend.texi (Empty Structures): New.
1701 * c-pch.c: Include flags.h. Add comments to routines.
1702 (struct c_pch_validity): New.
1703 (get_ident): Update PCH file version number.
1704 (pch_init): Output current debugging type.
1705 (c_common_valid_pch): Check debugging type.
1706 * Makefile.in (c-pch.o): Update dependencies.
1707 * flags.h (debug_type_names): Declare.
1708 * toplev.c (debug_type_names): Move out of decode_g_option.
1710 2003-04-11 Eric Christopher <echristo@redhat.com>
1712 * emit-rtl.c (gen_rtx): Fix typos.
1714 2003-04-11 Richard Henderson <rth@redhat.com>
1716 * emit-rtl.c (gen_rtx): Zero '0' fields.
1718 2003-04-11 Richard Henderson <rth@redhat.com>
1721 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
1722 not COMPLETE_TYPE_P for re-invoking layout_decl.
1724 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
1726 * doc/bugreport.texi: Fix paragraph breaking between sections
1727 in preparation for TeXinfo's paragraph indentation fixes.
1728 * doc/extend.texi: Ditto.
1729 * doc/invoke.texi: Ditto.
1730 * doc/objc.texi: Ditto.
1731 * doc/gcov.texi: Wrap 'gcov' in @command{}.
1732 * doc/invoke.texi (Darwin Options): Add a preamble.
1734 2003-04-11 Richard Henderson <rth@redhat.com>
1736 * config/i386/i386.c (tls_model_chars): Remove.
1737 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
1738 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1739 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1740 (tls_symbolic_operand_1): Likewise.
1741 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
1742 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
1743 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
1744 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
1745 bits "copied from i386.h" with default_encode_section_info.
1747 2003-04-11 Richard Henderson <rth@redhat.com>
1749 * rtl.def (SYMBOL_REF): Add two 0 fields.
1750 * gengtype.c (adjust_field_rtx_def): Handle them.
1751 * print-rtl.c (print_rtx): Print them.
1752 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
1753 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
1754 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
1755 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
1756 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
1757 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
1758 (SYMBOL_FLAG_MACH_DEP): New.
1759 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
1760 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
1761 (assemble_static_space): Set SYMBOL_REF_FLAGS.
1762 (assemble_trampoline_template): Likewise.
1763 (output_constant_def, force_const_mem): Likewise.
1764 (default_encode_section_info): New.
1765 * output.h: Declare it.
1766 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
1768 2003-04-11 Richard Henderson <rth@redhat.com>
1770 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
1771 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
1772 * optabs.c (init_optabs): Initialize them.
1773 (init_libfuncs): Use init_one_libfunc.
1774 * calls.c (expand_call): Use gcov_flush_libfunc.
1775 * expr.c (store_constructor): Use setbits_libfunc.
1776 * function.c (expand_main_function): Use init_one_libfunc.
1777 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
1779 2003-04-11 Mark Mitchell <mark@codesourcery.com>
1781 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
1782 documentation; add DECL_FRIEND_CONTEXT.
1784 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1786 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
1787 notes on linker selection and configuration for 64-bit HP-UX port.
1788 * doc/invoke.texi (hppa): Remove hppa text from description for
1789 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
1790 and -threads options.
1792 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
1793 libc.a on libdld.sl when -static is specified and -nolibdld is not
1795 * pa64-hpux.h (LIB_SPEC): Likewise.
1796 * pa-hpux11.h (LIB_SPEC): Likewise.
1797 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
1800 2003-04-11 Zack Weinberg <zack@codesourcery.com>
1802 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
1803 not IDENTIFIER_LOCAL_VALUE.
1805 2003-04-11 Richard Henderson <rth@redhat.com>
1808 * expr.c (expand_expr): Move DECL_RTL frobbing ...
1809 * stor-layout.c (layout_decl): ... here.
1811 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
1813 * doc/invoke.texi: Eliminate extra white-space caused by
1814 @gccoptlist{ on its own line.
1815 * doc/invoke.texi: Ensured there are two spaces between each option.
1816 * doc/invoke.texi: Re-wrapped option lines that were too wide.
1817 Added @gol to options that didn't have them.
1819 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
1821 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
1824 Simplify interface to gcov reading and writing.
1825 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
1826 gcov_alloc, gcov_modified, gcov_errored): Move into ...
1827 (struct gcov_var gcov_var): ... this static structure.
1828 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
1830 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
1832 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
1833 (gcov_reserve_length): Remove.
1834 (gcov_write_tag): New.
1835 (gcov_write_length): Adjust.
1836 (gcov_read_summary, gcov_write_summary): Adjust.
1837 (gcov_eof, gcov_ok): Rename to ...
1838 (gcov_is_eof, gcov_is_error): ... here. Return error code.
1839 (gcov_save_position, gcov_resync): Rename to ...
1840 (gcov_position, gcov_seek): ... here.
1841 (gcov_skip, gcov_skip_string): Remove.
1842 (gcov_error): Remove.
1843 (gcov_open, gcov_close): Adjust.
1844 * gcov.c (find_source): Take const char *, copy it on allocation.
1845 (read_graph_file): Adjust.
1846 (read_count_file): Adjust.
1847 * libgcov.c (gcov_exit): Adjust.
1848 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
1849 tag_arc_counts, tag_summary): Return void. Adjust.
1850 (struct tag_format): Adjust proc member.
1851 (dump_file): Adjust gcov calls.
1853 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
1855 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
1857 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
1858 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
1859 build != host sysrooted builds.
1860 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
1861 TARGET_SYSTEM_ROOT even on sysrooted natives.
1862 * configure: Rebuilt.
1864 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1866 * c-decl.c (struct binding_level): Add shadowed_tags and
1867 function_body; remove this_block, tag_transparent, and
1868 subblocks_tag_transparent; update comments.
1869 (clear_binding_level, lookup_tag_reverse): Kill.
1870 (make_binding_level): Use ggc_alloc_cleared or memset.
1871 (lookup_tag): Remove struct binding_level* parameter. All
1872 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
1873 current_binding_level->tags if asked for thislevel_only or if
1874 we might have to diagnose "struct foo; union foo;"
1875 (pushlevel): Ignore argument. Do not push another binding
1876 level on the transition from the parameters to the top level
1877 of the function body; just tweak the flags and proceed.
1878 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
1879 a function body, separate the parameter list from the
1880 top-level local variables.
1881 (set_block): Do nothing.
1882 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
1883 shadowed_tags if necessary.
1884 (warn_if_shadowing): Nuke the special case for local shadowing
1886 (pushdecl): Do not create a shadow entry if we are replacing
1887 an older decl in the same binding level.
1888 (pushdecl_function_level): Tweak for new way of indicating
1890 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
1891 (start_function): Don't set subblocks_tag_transparent.
1892 (finish_function): Fix up the binding_level stack for totally
1893 empty functions. Otherwise, don't call poplevel.
1895 * c-common.c (shadow_warning): MANDATORY argument is no longer
1896 necessary. Always use plain warning.
1897 * c-common.h: Update to match.
1899 * cfglayout.c (scope_to_insns_initialize): Clear block when we
1900 hit the FUNCTION_DECL.
1901 * function.c: Do not create cyclic tree structure.
1903 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1905 * c-tree.h (struct lang_identifier): Replace global_value,
1906 local_value members with symbol_value, tag_value. Kill
1907 implicit_decl and limbo_value.
1908 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
1909 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
1910 C_MISSING_PROTOTYPE_WARNED): Kill.
1911 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
1912 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
1913 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
1914 (implicit_decl_warning, lookup_name_current_level,
1915 record_function_scope_shadow): Don't prototype.
1916 (pushdecl_function_level): Prototype.
1918 * c-decl.c (truly_local_externals): New variable.
1919 (struct binding_level): Adjust commentary.
1920 (get_function_binding_level, clear_limbo_values,
1921 record_function_scope_shadow): Kill.
1922 (lookup_name_current_level, implicit_decl_warning): Are now static.
1923 (any_external_decl, record_external_decl): New static functions.
1924 (clone_underlying type): Split out of pushdecl.
1925 (c_print_identifier): Update to match changes to struct
1927 (poplevel): Delete #if 0 block. Make externals invisible
1928 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
1929 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
1930 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
1931 (duplicate-decls): For real parm decl after a forward decl,
1932 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
1933 foo(...) { } with only a warning. Say whether a previous
1934 declaration was implicit.
1935 (warn_if_shadowing): Now handles all shadowing, not just
1936 local-over-local. Clarify comments.
1937 (pushdecl): Rewritten. There is no longer a distinction
1938 between global and local symbol values; they're all
1939 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
1940 DECL_EXTERNAL decls, and use any_external_decl to check
1941 against previous externals. Kill #if 0 blocks. Don't
1942 tolerate error_mark_node being NULL.
1943 (pushdecl_top_level): Handle only those cases which
1944 Objective C (the only user) needs.
1945 (pushdecl_function_level): New function.
1946 (implicitly_declare): Create ordinary decls with
1947 C_DECL_IMPLICIT set. Recycle old decls, however they got
1949 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
1950 for C_DECL_INVISIBLE symbols.
1951 (lookup_name_current_level): Likewise. Use chain_member.
1952 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
1953 Use pushdecl_function_level.
1954 (builtin_function): Use C_DECL_INVISIBLE.
1955 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
1956 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
1957 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
1958 (identifier_global_value): Same. Must scan
1959 global_binding_level in extremis.
1961 * c-typeck.c (undeclared_variable): New static function, split
1962 from build_external_ref.
1963 (build_external_ref): Use DECL_CONTEXT, not
1964 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
1965 an instance variable. Restructure for clarity.
1966 * objc/objc-act.c: Use identifier_global_value, not
1967 IDENTIFIER_GLOBAL_VALUE.
1969 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
1971 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
1973 * doc/invoke.texi (C++ Dialect Options): Same.
1975 2003-04-10 Zack Weinberg <zack@codesourcery.com>
1977 * tree.c (tree_operand_check_failed): New function.
1978 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
1979 TREE_RTL_OPERAND_CHECK): New checking macros.
1980 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
1981 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
1982 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
1983 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
1984 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
1985 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
1988 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
1991 * function.c (instantate_virtual_regs): Verify that all ASM statements
1992 match after the virutal regs instantiation.
1994 2003-04-10 Steve Ellcey <sje@cup.hp.com>
1996 * ia64-protos.h (addp4_optimize_ok): New.
1997 * ia64.c (addp4_optimize_ok): New.
1998 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
1999 (*ptr_extend_plus_2): Ditto.
2001 2003-04-10 Steve Ellcey <sje@cup.hp.com>
2003 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
2004 not with convert_memory_address.
2005 (store_constructor): Ditto, and same for copy_size_rtx.
2006 (expand_expr): Ditto.
2008 2003-04-10 Douglas B Rupp <rupp@gnat.com>
2010 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
2012 2003-04-10 Bob Wilson <bob.wilson@acm.org>
2014 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
2015 even if it is configured to be write-through.
2017 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
2019 * config/s390/s390.c (larl_operand): Do not allow symbols
2021 (s390_encode_section_info): Mark symbols with forced 1-byte
2023 (s390_strip_name_encoding): Strip '@'.
2024 (legitimize_pic_address): Handle symbols that are not valid
2025 LARL operands in 64-bit mode.
2027 2003-04-10 Andrew Haley <aph@redhat.com>
2029 * tree-inline.c (inlinable_function_p): Disable inlining for
2030 synchronized methods.
2032 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
2034 * c-common.h (lang_statement_code_p): Remove declaration.
2035 (statement_code_p): Ditto.
2036 (c_common_stmt_codes): Define; list of c-common statement codes.
2037 (statement_code_p): New extern declaration.
2038 (STATEMENT_CODE_P): Define.
2039 (INIT_STATEMENT_CODES): Define.
2040 * c-common.c (statement_code_p): Kill the function, declare
2041 as an array of bools instead.
2042 (lang_statement_code_p): Remove.
2043 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
2044 (c_safe_from_p): Ditto.
2045 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
2046 to initialize the statement_code_p array.
2047 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
2049 (copy_tree_r): Ditto.
2050 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
2051 statement tree codes.
2052 * cp/lex.c (cxx_init): Add missing print line break. Use
2053 INIT_STATEMENT_CODES to initialize the statement_code_p array.
2054 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
2055 instead of statement_code_p.
2056 * cp/pt.c (tsubst_expr): Ditto.
2057 * cp/tree.c (verify_stmt_tree_r): Ditto.
2058 (cp_statement_code_p): Remove.
2059 (init_tree): Don't set lang_statement_code_p, it's gone.
2061 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
2062 Zack Weinberg <zack@codesourcery.com>
2064 * regrename.c (struct du_chain): Use a bitfield for reg_class.
2065 * cse.c (struct qty_table_elem, struct table_elt, struct set):
2066 Use bitfields for fields holding enum rtx_code or
2067 enum machine_mode values. Add comments explaining size choices.
2069 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2071 * config/fp-bit.c (unpack_d): Handle pair of doubles with
2072 different signs correctly.
2074 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2076 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
2077 (reg_pending_barrier): Make it of the enumeration type.
2078 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
2080 (sched_analyze): Ditto.
2081 (sched_analyze_insn): Ditto. Use anti-dependencies for
2082 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
2083 (init_deps_global): Initialize the barrier as NO_BARRIER.
2085 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2087 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
2088 Check that asm insn starts on a new cycle. Add nops after asm
2090 (bundling): Move insn type evaluation from the loop. Call
2091 issue_nops_and_insn with the new parameter. Ignore changing
2092 position for nops after asm insn.
2094 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2096 * optabs.c: Comment that gen_add2_insn and others may actually
2097 return emitted insns, if the gen functions turn out to return
2099 * reload1.c (reload_cse_move2add): Cope with emitted insns from
2102 2003-04-09 Richard Henderson <rth@redhat.com>
2104 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
2105 but not tls_symbolic_operand.
2106 (ia64_expand_load_address): Remove scratch operand.
2107 (ia64_expand_tls_address): Split out from ia64_expand_move.
2108 (ia64_expand_move): Split symbolics only after reload.
2109 (ia64_emit_cond_move): New.
2110 * config/ia64/ia64-protos.h: Update.
2111 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
2112 (symbolic splitter): Accept SImode operands too.
2113 (cmove splitter): Use ia64_emit_cond_move.
2115 2003-04-09 Nick Clifton <nickc@redhat.com>
2117 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
2119 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
2120 instead of -mno-fpu.
2121 * config/arm/semi.h (ASM_SPEC): Likewise.
2122 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
2123 but only if -msoft-float is specified pass. Otherwise pass
2126 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2128 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
2129 free_EXPR_LIST_node.
2131 2003-04-08 Roger Sayle <roger@eyesopen.com>
2133 * fold-const.c (fold): Use "fold" following build in more places.
2134 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
2135 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
2137 2003-04-08 Roger Sayle <roger@eyesopen.com>
2139 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
2140 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
2141 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
2142 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
2143 Delete function scope "fcode" variable to avoid shadowing.
2145 2003-04-08 Kevin Buettner <kevinb@redhat.com>
2147 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
2148 Take into account DWARF_INITIAL_LENGTH_SIZE.
2150 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
2152 * reorg.c (fill_slots_from_thread): When considering changing the
2153 insn following a reg-to-reg copy insn to use the source reg of the
2154 copy, bail out if there's overlap between the registers.
2156 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2158 * function.c (postponed_insns): New.
2159 (purge_addressof_1): Postpone processing of insns if addressofs
2160 are not put into stack.
2161 (purge_addressof): Process postponed insns.
2163 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2165 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
2166 this is FP_MODE_DOUBLE .
2167 * sh.c (ra.h): #include.
2168 (push_regs): Add second parameter. Changed all callers.
2169 If necessary, set fpscr before saving floating point registers.
2170 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
2171 do saves / restores with SZ == 1.
2172 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
2173 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
2174 registers are being restored, restore FPSCR only after restoring them.
2176 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
2178 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
2179 regardless of architecture.
2180 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
2182 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2184 * sh.c (push_regs, calc_live_regs): Return int. Take single
2185 HARD_REG_SET * parameter. Changed all callers.
2187 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
2189 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
2191 (legitimize_pic_address): Move plus outside the unspec.
2192 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
2195 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
2197 * gcov-io.h (gcov_save_position): Remove __inline__ from
2200 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
2202 * doc/install.texi: Use @command and @samp for single- and
2203 multi-word commands respectively.
2204 * doc/makefile.texi: Likewise.
2205 * doc/sourcebuild.texi: Likewise.
2207 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2208 Richard Henderson <rth@redhat.com>
2211 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
2212 favour of looping and tail recursion for TREE_LIST and binops.
2214 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2216 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
2217 for insns without luid.
2219 2003-04-07 Glen Nakamura <glen@imodulo.com>
2222 * explow.c (maybe_set_unchanging): Don't flag non-static const
2223 aggregate type initializers with RTX_UNCHANGING_P.
2225 2003-04-07 Richard Henderson <rth@redhat.com>
2228 * function.c (purge_addressof_1): Don't try arithmetics for
2229 unchanging memories.
2231 2003-04-07 Janis Johnson <janis187@us.ibm.com>
2233 * doc/sourcebuild.texi (Test Suites): Document testing support for
2234 gcov and profile-directed optimizations; describe gcc.misc-tests.
2236 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2239 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
2241 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2243 * doc/rtl.texi (Comparison operations): Update to
2244 record the allowed comparison modes.
2246 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2248 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
2249 V2SI_type_node to opaque_V2SI_type_node. Rename all
2250 V2SF_type_node to opaque_V2SF_type_node.
2251 (rs6000_init_builtins): Define opaque_V2SI_type_node and
2252 opaque_V2SF_type_node.
2253 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
2254 opaque_V2SF_type_node are opaque types.
2256 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2258 * gcse.c (replace_store_insn): Use single_set.
2260 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
2262 Change gcov file interface to single file at a time.
2263 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
2264 Convert to C89 prototypes.
2265 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
2266 gcov_error, gcov_modified): New static variables.
2267 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
2269 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
2270 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2271 (gcov_read_summary, gcov_write_summary): Adjust.
2272 (gcov_save_position, gcov_reserve_length, gcov_write_length):
2274 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
2275 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
2276 (da_file_position, da_file_seek, da_file_write, da_file_read):
2278 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
2279 * gcov.c (gcov_type): Don't typedef here.
2281 (read_graph_file, read_count_file): Adjust.
2282 * gcov-dump.c (gcov_type): Don't typedef here.
2284 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
2285 Remove FILE parameter, adjust.
2286 (struct tag_format): Adjust proc member.
2287 (dump_file): Adjust.
2288 * libgcov.c (IN_LIBGCOV): #define.
2289 (gcov_exit): Adjust.
2290 * loop-init.c: Don't #include gcov-io.h
2291 * profile.c (struct counts_entry): New structure to hold counter
2293 (struct section_reference, struct da_index_entry): Remove.
2294 (bbg_file, da_file): Remove.
2295 (htab_counts_index_hash, htab_counts_index_eq,
2296 htab_counts_index_del): Replace with ...
2297 (htab_counts_entry_hash, htab_counts_entry_eq,
2298 htab_counts_entry_del): ... these.
2299 (cleanup_counts_index, index_counts_file): Remove.
2300 (read_counts_file): New function.
2301 (get_exec_counts): Adjust.
2302 (compute_branch_probabilities): Don't free the exec counts here.
2303 (branch_prob): Adjust.
2304 (init_branch_prob): Adjust.
2305 (end_branch_prob): Adjust.
2307 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2309 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2312 * config/rs6000/rs6000.c: Delete rs6000_fprs.
2313 Declare rs6000_float_gprs.
2314 Declare rs6000_float_gprs_string.
2315 (rs6000_parse_float_gprs_option): New.
2316 (rs6000_override_options): Genericize rs6000_parse_* calls to use
2317 rs6000_parse_yes_no_option.
2318 Change check for cpu=8540, to use TARGET_E500.
2319 (rs6000_parse_isel_option): Delete.
2320 (rs6000_parse_spe_option): Delete.
2321 (rs6000_parse_vrsave_option): Delete.
2323 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
2324 Define rs6000_float_gprs_string.
2325 (TARGET_OPTIONS): Add rs6000_float_gprs option.
2327 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
2329 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
2331 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
2334 * cfglayout.c (cfg_layout_redirect_edge):
2335 Redirect any branch edges unified with the fallthru one.
2336 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
2337 case fallthru edges when called via cfglayout.c
2339 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2341 * c-typeck.c (output_init_element): Check for type == error_mark_node.
2343 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
2345 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
2347 (a splitter): Do zero-extension via HImode.
2349 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
2351 * doc/invoke.texi: Eliminate extra white-space caused by
2352 @gccoptlist{ on its own line.
2353 * doc/invoke.texi: Ensured there are two spaces between each option.
2354 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2355 Added @gol to options that didn't have them.
2357 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2359 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2361 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2363 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
2364 at the sizes of the relevant structures, rather than relying
2365 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
2366 sizes of any such we don't know about. Use
2367 lang_hooks.identifier_size for IDENTIFIER_NODE.
2369 (initializer_zerop): Use CONSTRUCTOR_ELTS.
2370 * tree.def: Update commentary. Make fourth element of
2371 the definition for all 'c' and 'x' nodes zero.
2373 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
2374 * langhooks-def.h: Update to match.
2375 * langhooks.c: New default, lhd_tree_size.
2377 * c-common.def (SRCLOC): Kill.
2378 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
2379 Remove entirely - was already #if-ed out.
2382 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2384 * mklibgcc.in: Use a here document to avoid running afoul of
2385 shells that generate control-A from "echo \1".
2387 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
2389 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
2392 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2395 * config/rs6000/eabi.h (TARGET_E500): Define.
2397 * config/rs6000/rs6000.h (TARGET_E500): Define.
2398 (TARGET_OPTIONS): Add spe= option.
2399 Declare rs6000_spe and rs6000_spe_string extern.
2401 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
2402 Change TARGET_SPE to TARGET_E500.
2403 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
2405 (print_operand): Same.
2406 (rs6000_generate_compare): Same.
2407 (output_cbranch): Same.
2408 (rs6000_spe): Declare.
2409 (rs6000_spe_string): Declare.
2410 (rs6000_override_options): Call rs6000_parse_spe_option.
2411 (rs6000_parse_spe_option): New.
2413 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
2415 * hashtable.c (gcc_obstack_init): Delete this function
2416 and everything related to it.
2417 * hashtable.h: Remove prototype.
2418 * bitmap.c (bitmap_element_allocate): Cleanup redundant
2419 defines. Cleanup some unnecessary whitespace.
2420 * defaults.h (obstack_chunk_alloc): Redefine with
2421 appropriate casts for libiberty obstacks.
2422 (obstack_chunk_free): Ditto.
2423 (OBSTACK_CHUNK_SIZE): Define, default to 0.
2424 (gcc_obstack_init): Define as a call to _obstack_begin.
2425 * tree.c (print_obstack_statistics): Delete this unused
2427 * tree.h (obstack): Don't forward-declare.
2428 (print_obstack_statistics): Delete prototype.
2429 (print_obstack_name): Ditto.
2430 (gcc_obstack_init): Ditto.
2431 * rtl.h (gcc_obstack_init): Ditto.
2432 * java/jv-scan.c (gcc_obstack_init): Delete this
2433 function, its prototype and related defines.
2434 * java/jvgenmain.c (gcc_obstack_init): Delete this
2435 function, and related defines.
2436 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
2437 (obstack_chunk_free): Ditto
2439 2003-04-06 Geoffrey Keating <geoffk@apple.com>
2441 * dbxout.c (dbxout_handle_pch): Move prototype out from
2442 #if defined DBX_DEBUGGING_INFO.
2444 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
2446 * gcov.c (struct arc_info): Replace local_span with cycle.
2447 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
2448 (solve_flow_graph): Set is_call_return.
2449 (add_line_counts): Adjust. In block mode, blocks attach to last line.
2450 (accumulate_line_counts): Find graph cycles, not spanning tree.
2451 (output_branch_count): Adjust.
2452 (output_lines): Adjust.
2453 * doc/gcov.texi: Update.
2455 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
2457 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
2458 the second alternative to "#".
2460 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2462 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
2463 (single_zero_operand): Likewise.
2465 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
2467 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
2468 * df.c: Include alloc-pool.h, not obstack.h.
2469 (df_ref_obstack): Remove.
2470 (df_ref_pool, df_link_pool): Add pools.
2471 (df_alloc): Init the new pools.
2472 (df_free): And free them.
2473 (df_link_create): Use the pools.
2474 (df_ref_create): Ditto.
2476 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2478 * simplify-rtx.c: Fix formatting.
2480 2003-04-05 Andrew Pinski <apinski@apple.com>
2482 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
2483 reg with reg1 == reg2 and offset1 = -8.
2485 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2487 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2488 multiply costs. Correct Power4 divide costs.
2489 * config/rs6000/power4.md: Restore multiply and FP latency.
2491 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2493 * alias.c (find_base_term): Export.
2494 * rtl.h (find_base_term): Declare.
2495 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2496 instead of flag_exceptions. Move test for parameter passing ...
2497 (store_killed_in_insn): ... here.
2499 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2502 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2505 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2507 * dbxout.c (scope_labelno): Add GTY.
2508 (have_used_extensions): Add GTY.
2509 (source_label_number): Add GTY.
2510 (lastfile): Add GTY.
2511 (lastfile_is_base): New.
2512 (base_input_file): New.
2513 (dbxout_handle_pch): New.
2514 (dbx_debug_hooks): Add handle_pch.
2515 (xcoff_debug_hooks): Likewise.
2516 (dbxout_function_end): Remove scope_labelno.
2517 (dbxout_init): Set base_input_file.
2518 (dbxout_handle_pch): New.
2519 (dbxout_source_file): Honour lastfile_is_base.
2520 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2521 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2522 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2523 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2524 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2525 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2526 * c-pch.c (pch_init): Don't call start_source_file, but do call
2528 (c_common_write_pch): Call handle_pch.
2529 (c_common_read_pch): Don't call start_source_file,
2532 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2534 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2535 use of default attributes to agree MEM_ALIGN macro.
2537 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2539 * dbxout.c (dbxout_type): When printing type index of range type
2540 whose bounds are printed in octal format, print type of parent type if
2541 it exists so enumerated type descriptions are not transformed
2542 into unsigned types.
2544 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2546 * config/h8300/h8300-protos.h: Add a prototype for
2548 * config/h8300/h8300.c (shift_one): Update the CC status.
2549 (shift_two): Likewise.
2550 (output_a_shift_cc): Set cc_inline and cc_special.
2551 (compute_a_shift_cc): New.
2552 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2554 2003-04-04 Richard Henderson <rth@redhat.com>
2556 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2558 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2560 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2561 * fixinc/fixincl.x: Rebuilt.
2562 * fixinc/tests/base/stdio.h: Regenerated.
2564 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2566 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2568 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2570 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2572 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2574 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2576 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2577 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2578 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2579 Danny Smith, and Ulrich Weigand.
2580 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2583 2003-04-04 Nick Clifton <nickc@redhat.com>
2585 * config/sparc/sol2-bi.h: Revert previous delta.
2586 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2588 2003-04-04 Nick Clifton <nickc@redhat.com>
2590 * config/v850/v850.c (expand_prologue): Only use register save
2591 helper functions if long calls are not being used.
2592 Add a clobber of r11 id using long calls.
2593 (pattern_is_ok_for_prologue): Account for the extra clobber.
2594 (construct_save_jarl): Likewise.
2595 * config/v850/v850.md (prolog pattern): Do not use this pattern
2598 2003-04-04 Andreas Schwab <schwab@suse.de>
2600 * stor-layout.c (layout_decl): Avoid syntax error in last change
2601 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2602 EMPTY_FIELD_BOUNDARY.
2604 2003-04-03 Jason Merrill <jason@redhat.com>
2607 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2608 Look backwards for a line note.
2610 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2612 * fix-header.c (read_scan_file): Defer switch processing.
2614 2003-04-03 Matt Austern <austern@apple.com>
2616 * cpppch.c (reset_ht): Remove.
2617 (cpp_read_state): Remove loop to reset hashtable identifiers.
2618 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2619 after pch file is written.
2620 * ggc.h (gt_pch_fixup_stringpool): Declare.
2621 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2622 hashnode's value to another hashtable, then clear the original.
2623 (saved_ident_hash): Define.
2624 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2625 store definitions in ident_hash, and clear ident_hash.
2626 (gt_pch_fixup_stringpool): Define. Restore definitions from
2627 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2629 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2631 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2633 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2635 PR optimization/10157
2636 * gcse.c (can_copy_p): Rename it to can_copy.
2637 (can_copy_init_p): Remove.
2638 (compute_can_copy): Use can_copy instead of can_copy_p.
2639 (can_copy_p): New exported function. Call compute_can_copy.
2640 (hash_scan_set): Use it.
2641 (gcse_main): Don't call compute_can_copy.
2642 (bypass_jumps): Don't call compute_can_copy.
2643 * rtl.h (can_copy_p): Declare.
2644 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2645 copy if the mode doesn't support copy operations.
2647 2003-04-03 Jason Merrill <jason@redhat.com>
2649 * Makefile.in (unstrap): Also remove stage_last.
2651 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2652 (dwarf2out_source_line): Don't do anything if line==0.
2654 * stor-layout.c (do_type_align): New fn, split out from...
2655 (layout_decl): ...here. Do all alignment calculations for
2657 (update_alignment_for_field): Not here.
2658 (start_record_layout, debug_rli): Remove unpadded_align.
2659 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2660 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2661 or DECL_MODE on the CONST_DECLs.
2662 (finish_struct): Don't mess with DECL_ALIGN.
2664 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2666 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2668 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2670 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2671 function is an interrupt handler.
2673 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2674 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2675 multiple registers in round-robin fashion.
2677 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2679 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2680 * system.h (CHAR_BITFIELD): New.
2682 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2684 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2686 (another peephole2): Likewise.
2688 2003-04-03 Nick Clifton <nickc@redhat.com>
2690 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2691 (DEF_ARCH64_SPEC): Likewise.
2693 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2695 * i386.c (constant_address_p): Use legitimate_constant_p.
2696 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
2698 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2700 * config/h8300/h8300-protos.h: Add a prototype for
2702 * config/h8300/h8300.c (gtle_operator): New.
2703 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
2705 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2708 2003-04-02 Richard Henderson <rth@redhat.com>
2710 * libgcc-std.ver (_Unwind_GetCFA): New.
2711 * unwind-dw2.c (_Unwind_GetCFA): New.
2712 * unwind-libunwind.c (_Unwind_GetCFA): New.
2713 * unwind-sjlj.c (_Unwind_GetCFA): New.
2714 * unwind.h: Declare it.
2716 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
2719 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
2720 when MMX/SSE is not available.
2722 2003-04-02 Mike Stump <mrs@apple.com>
2724 * doc/install.texi (Specific): Update pointers to apple.com.
2726 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
2728 * i386.c (override_options): Disable red zone by default on i386.
2729 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
2730 Do not test TARGET_64BIT together with TARGET_RED_ZONE
2732 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2734 * config/h8300/h8300.md (a peephole2): Tighten the condition.
2736 2003-04-02 Richard Henderson <rth@redhat.com>
2738 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
2740 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
2742 * config/h8300/h8300.md (a peephole2): New.
2744 2003-04-02 Richard Henderson <rth@redhat.com>
2746 * except.c (sjlj_find_directly_reachable_regions): Recognize when
2747 must-not-throw region has been deleted.
2749 2003-04-02 Richard Henderson <rth@redhat.com>
2751 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
2752 optimization when flag_exceptions not enabled.
2754 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
2756 * config/rs6000/rs6000.c
2757 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
2759 (rs6000_issue_rate): Add case for 8540.
2760 (rs6000_use_sched_lookahead): New function.
2762 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
2764 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
2765 reservation before retirement.
2766 (ppc8540_multiply, ppc8540_load, ppc8540_store,
2767 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
2768 Remove additional cycle in the reservation before retirement.
2769 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
2770 reservation of ppc8540_issue.
2772 2003-04-02 Andreas Schwab <schwab@suse.de>
2774 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
2776 2003-04-01 Richard Henderson <rth@redhat.com>
2778 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
2779 notes for nothrow calls if flag_forced_unwind_exceptions.
2780 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
2781 (sjlj_find_directly_reachable_regions): Likewise.
2782 (reachable_handlers): Likewise.
2783 (can_throw_external): Likewise.
2784 (collect_one_action_chain): Record cleanups after catch-all and
2785 must-not-throw if flag_forced_unwind_exceptions.
2786 * flags.h (flag_forced_unwind_exceptions): Declare.
2787 * toplev.c (flag_forced_unwind_exceptions): New.
2788 (lang_independent_options): Add it.
2789 * doc/invoke.text: Add it.
2791 2003-04-01 David Mosberger <davidm@hpl.hp.com>
2793 * config/ia64/crti.asm: Clean up trailing whitespace.
2794 Remove trailing hashes (#) from identifiers.
2796 * config/ia64/crtn.asm: Ditto.
2798 * config/ia64/crtend.asm: Remove trailing hashes (#) from
2800 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
2801 directives. Drop explicit bundling---it just makes the code
2802 harder to read. Don't save/restore gp needlessly.
2804 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
2805 identifiers (they're only needed if the identifier would clash
2806 with a register name otherwise).
2807 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
2808 directives. Drop explicit bundling---it just makes the code
2810 (__do_jv_register_classes): Ditto.
2811 (.fini_array): Remove "progbits" (newer
2812 assemblers don't like wrong section-types).
2813 (.init_array): Ditto.
2815 2003-04-01 Roger Sayle <roger@eyesopen.com>
2818 * gcse.c (reg_killed_on_edge): New function to test whether the
2819 given reg is overwritten by any instruction queued on an edge.
2820 (bypass_block): Ignore substitutions killed on incoming edges.
2821 Don't bypass outgoing edges that have queued instructions.
2823 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
2825 * real.h (EXP_BITS): Make room for...
2826 (struct real_value): ... added canonical bit.
2827 (struct real_format): Added pnan.
2828 (mips_single_format, mips_double_format, mips_extended_format,
2829 mips_quad_format): New.
2830 * real.c: Copy p to pnan in all formats.
2831 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
2832 (real_nan): Use pnan to compute significand's shift.
2833 (real_identical): Disregard significand in canonical
2835 (real_hash): Likewise. Take signalling into account.
2836 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
2837 Disregard significand bits in canonical NaNs. Set all bits of
2838 canonical NaN if !qnan_msb_set.
2839 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
2840 qnan_msb_set to tell the base double format.
2841 (ibm_extended_format): Use 53 as pnan.
2842 (mips_single_format, mips_double_format, mips_extended_format,
2843 mips_quad_format): Copied from the corresponding ieee/ibm
2844 formats, with qnan_msb_set false.
2845 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
2846 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
2847 * config/mips/mips.c (override_options): Use mips_single_format
2848 and mips_double_format. Default TFmode to mips_quad_format.
2849 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
2850 * config/mips/t-irix6: Likewise.
2851 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
2852 * config/fp-bit.c (pack_d, unpack_d): Obey it.
2854 2003-04-01 Geoffrey Keating <geoffk@apple.com>
2856 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
2857 (live_image_destructor): Reset image to initial state.
2858 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
2860 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
2862 * config/sparc/sparc.c (input_operand): Accept bare
2863 CONSTANT_P_RTX operands.
2865 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2867 * gcse.c (struct ls_expr): Added pattern_regs field.
2868 (ldst_entry): Initialize it.
2869 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
2870 (store_ops_ok): Use regs precomputed by them.
2871 (find_loads, store_killed_in_insn, load_kills_store): Change return
2873 (store_killed_before, store_killed_after): Take position of register
2875 (reg_set_info): Store position of the setter.
2876 (gcse_main): Enable store motion.
2877 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
2878 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
2880 (simple_mem): Enable store motion of non-symbol mems.
2881 (regvec): Type changed.
2882 (LAST_AVAIL_CHECK_FAILURE): New.
2883 (compute_store_table_current_insn): New.
2884 (build_store_vectors): Computation of availability and anticipatability
2886 (compute_store_table, find_moveable_store): ... here.
2887 (delete_store): Remove senseless comment.
2888 (store_motion): Reorganize.
2890 2003-04-01 Kevin Buettner <kevinb@redhat.com>
2892 * config/mips/mips.c (override_options): Provide mappings for
2893 HI_REGNUM and LO_REGNUM.
2894 * config/mips/mips.h (MD_DBX_FIRST): Define.
2896 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
2898 * combine.c (merge_outer_ops): Fix typo.
2900 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
2902 2003-04-01 David Edelsohn <edelsohn@gnu.org>
2904 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
2905 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
2906 imul_compare. Add lmul_compare.
2907 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
2908 in second pair of dispatch slots. Model stores more accurately.
2909 Tweak multiply model. Add bypasses for CR instructions dependent
2910 on complicated compares.
2911 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
2912 (muldi3): Add lmul_compare patterns.
2913 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
2914 and FPSTORE_UX to split instructions and add COMPARE,
2915 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
2916 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
2917 (rs6000_rtx_costs): Separate POWER4 multiply case.
2919 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
2921 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
2922 Do nothing if __builtin_return_address was not used.
2924 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
2926 * i386.md (test patterns): Allow memory operand in operand1.
2928 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
2930 * testsuite/gcc.c-torture/execute/simd-3.c: New.
2932 * expr.c (expand_expr): Handle VECTOR_CST.
2933 (const_vector_from_tree): New.
2935 * varasm.c (output_constant): Handle VECTOR_CST.
2937 * c-typeck.c (digest_init): Build a vector constant from a
2940 * config/rs6000/rs6000.c: Remove prototype for
2941 easy_vector_constant.
2942 (easy_vector_constant): Add mode parameter. Rewrite to handle
2943 more easy constants.
2944 (rs6000_emit_move): Pass mode to easy_vector_constant.
2945 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
2946 (emit_easy_vector_insn): New.
2947 (easy_vector_same): New.
2948 (EASY_VECTOR_15): New macro.
2949 (EASY_VECTOR_15_ADD_SELF): New macro.
2950 (bdesc_2arg): Rename to xorv2si3.
2951 (easy_vector_constant_add_self): New.
2952 (input_operand): Allow vector constants.
2954 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
2955 easy_vector_constant, easy_vector_constant_add_self.
2956 (EXTRA_CONSTRAINT): Add 'W'.
2958 * config/rs6000/rs6000-protos.h: Add prototype for
2959 easy_vector_constant, emit_easy_vector_insn.
2961 * config/rs6000/altivec.md (xorv8hi3): New.
2963 Remove all _const0 patterns.
2964 (movv4si_internal): Rewrite to use code. Add vector constant to
2965 vector alternative. Add splitter.
2966 (movv8hi_internal): Same.
2967 (movv16qi_internal): Same.
2968 (movv4sf_internal): Same.
2969 Change the unspecs for vspltis* to use constants.
2971 * config/rs6000/spe.md ("xorv4hi3"): New.
2972 ("spe_evxor"): Rename to xorv2si3.
2974 Remove all _const0 patterns.
2975 (movv2si_internal): Rewrite to use code. Add vector constant to
2976 alternatives. Add splitter.
2977 (movv4hi_internal): Add vector constant to alternatives.
2978 (movv1di_internal): Same.
2979 (movv2sf_internal): Same.
2981 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2984 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
2985 variably-sized arrays in parameters.
2986 (set_save_expr_context): New function.
2987 (c_expand_body): Use it, via walk_tree.
2989 2003-03-31 Eric Christopher <echristo@redhat.com>
2991 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
2992 (combinable_i3pat): Remove call to expand_field_assignment and
2995 2003-03-31 Mark Mitchell <mark@codesourcery.com>
2998 * c-common.c (finish_label_address_expr): Handle the
3001 2003-03-31 Richard Henderson <rth@redhat.com>
3003 * real.c (real_identical): Reorg so as to not compare
3004 signalling for normals.
3006 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3008 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
3010 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3012 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
3013 notes as they are boggus.
3014 (m68hc11_gen_movqi): Likewise.
3016 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3018 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
3019 save the soft registers after the frame pointer so that gdb can unwind
3020 the frame more easily.
3021 (expand_epilogue): Likewise in opposite order; allow to use X register
3022 as scratch if the return value is by reference.
3024 2003-03-31 Jason Merrill <jason@redhat.com>
3027 * stor-layout.c (update_alignment_for_field): Respect
3028 DECL_USER_ALIGN for zero-length bitfields, too.
3029 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
3032 2003-03-31 Matt Austern <austern@apple.com>
3034 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
3035 (count_defs): Keep track of number of defs as well as total size.
3036 (write_defs): Put every definition in cpp_savedstate's defs array.
3037 (comp_hashnode): Define. Comparison function for qsort.
3038 (cpp_write_pch_deps): Sort definitions before writing them.
3039 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
3040 (collect_ht_nodes): Define.
3041 (cpp_valid_state): When verifying that undefined identifiers in
3042 the pch file are still undefined, read a sorted list of undefined
3043 identifiers, collect all defined identifiers into a sorted list,
3044 and walk through both lists to make sure there's no match.
3046 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3048 * config/h8300/h8300.md (a peephole2): New.
3050 2003-03-31 Michael Matz <matz@suse.de>
3052 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
3054 2003-03-31 Segher Boessenkool <segher@koffie.nl>
3057 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
3058 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
3059 all call-clobbered registers as used.
3061 2003-03-31 Michael Matz <matz@suse.de>
3063 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
3064 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
3066 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3068 * gcov.c: Add -a & -u options.
3069 (struct arc_info): Add local_span, is_call_non_return,
3070 is_nonlocal_return, is_unconditional flags, remove is_call flag.
3071 (struct block_info): Add flags, is_call_site, is_nonlocal_return
3072 members. Make encodings a union with span member.
3073 (struct function_info): Add blocks_executed, line, src, line_next
3075 (struct coverage_info): Make branches a union with blocks member.
3076 (struct source_info): Add functions member.
3077 (object_summary, program_count): New global variables.
3078 (flag_all_blocks, flag_unconditional): New flags.
3079 (find_source, output_branch_count): New functions.
3080 (print_usage): Adjust.
3082 (process_args): Adjust.
3083 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
3084 <GCOV_TAG_BLOCKS>: Read flags.
3085 <GCOV_TAG_LINES>: Adjust.
3086 (read_count_file): Process SUMMARY tags.
3087 (solve_flow_graph): Set is_unconditional and clear is_call_site
3089 (add_branch_counts): Adjust. Don't count unconditional branches.
3090 (add_line_counts): Deal with all-blocks mode, accumulate block
3092 (accumulate_line_counts): Adjust, generate local spanning tree for
3094 (output_lines): Adjust.
3095 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
3096 * doc/gcov.texi: Document.
3098 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3100 * config/h8300/h8300.md: Organize peephole2's that transform
3101 (compare (reg:HI) (const_int)).
3103 2003-03-31 Roger Sayle <roger@eyesopen.com>
3105 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
3106 (init_emit_once): Initialize dconstm2 and dconsthalf here.
3107 * real.h (dconstm2, dconsthalf): Add prototypes here.
3108 * real.c (real_sqrt): Use dconsthalf rather than local copy.
3109 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
3110 exp(x/2.0) remember to fold the division if possible.
3111 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
3112 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
3113 1.0/(x*x) and pow(x,0.5) as sqrt(x).
3115 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3117 * config/h8300/h8300.md (a new peephole2): New.
3119 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
3121 * gcse.c (simple_mem): Return false for floating-point accesses
3122 if flag_float_store is true.
3124 2003-03-30 Roger Sayle <roger@eyesopen.com>
3126 * gcse.c (gcse_constant_p): New function to identify constants
3127 suitable for constant propagation, including COMPARE with two
3128 integer constant arguments.
3129 (hash_scan_set): Use gcse_constant_p.
3130 (find_avail_set): Likewise.
3131 (cprop_insn): Likewise.
3132 (do_local_cprop): Likewise.
3133 (find_implicit_sets): Likewise.
3134 (find_bypass_set): Likewise.
3136 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
3138 * except.h: Remove definition of varray_type.
3140 2003-03-30 Richard Henderson <rth@redhat.com>
3142 PR opt/10011, opt/10252:
3143 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
3144 before post-gcse cse pass.
3146 2003-03-30 Roger Sayle <roger@eyesopen.com>
3148 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
3150 2003-03-30 DJ Delorie <dj@redhat.com>
3152 * profile.c (instrument_edges): Make sure any newly created
3153 jump insns have correct jump label info.
3155 2003-03-30 Richard Henderson <rth@redhat.com>
3157 * cfgbuild.c (make_edges): Use tablejump_p.
3158 * cfgcleanup.c (label_is_jump_target_p): Likewise.
3159 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
3160 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
3161 (try_redirect_by_replacing_jump): Likewise.
3162 (redirect_edge_and_branch): Likewise.
3163 * cse.c (fold_rtx): Likewise.
3164 * jump.c (delete_related_insns): Likewise.
3165 * rtlanal.c (get_jump_table_offset): Likewise.
3166 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
3168 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3170 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
3171 (STRICT2_WARN): Likewise.
3173 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3176 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
3177 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
3179 2003-03-30 Richard Henderson <rth@redhat.com>
3182 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
3183 don't zero_extend const inputs.
3185 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3187 * reload1.c (reload_cse_move2add): Fix a comment typo.
3189 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3191 * config/h8300/h8300.md (a peephole2): Remove useless code.
3193 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3195 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
3196 (*iorsi3_and_lshiftrt): Likewise.
3197 (*iorsi3_zero_extract): Likewise.
3199 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3201 * config/h8300/h8300.md (*insv_si_8_8): New.
3202 (*insv_si_8_8_lshiftrt_8): Likewise.
3203 (a peephole2): Likewise.
3205 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3207 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
3208 Uniformly use bugfix instead of bug fix.
3210 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3213 * ONEWS: Remove those items that already appear in the EGCS
3214 release notes on our web pages.
3216 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3218 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
3219 TARGET_HARD_FLOAT. Reformat.
3220 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
3222 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
3224 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
3225 work on Solaris 2.5.1.
3227 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
3229 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
3231 (*addsi3_and_nor_r_1): Likewise.
3233 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
3235 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
3236 set up before any trapping memory access if flag_non_call_exceptions.
3238 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3240 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
3242 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
3244 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
3246 * configure.in: Clarify comments.
3247 * configure: Regenerate.
3249 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
3251 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
3252 label even if pool empty when generating PIC.
3253 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
3255 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
3256 Dhananjay Deshpande <dhananjayd@kpit.com>
3259 * config/h8300/h8300.c (h8300_initial_elimination_offset):
3260 Correct the offset computation when TARGET_NORMAL.
3262 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3265 * config/sparc/sparc.md (jump pattern): Correct order
3266 when issuing the annuling marker.
3268 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3271 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
3272 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3274 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3276 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3278 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3279 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3280 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3281 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3282 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3283 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3284 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3286 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3288 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
3289 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
3290 notes after hoisting.
3291 (load_mems): Adjust replace_loop_mems call.
3293 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3294 Richard Henderson <rth@redhat.com>
3296 PR target/10114 and PR target/10084
3297 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
3299 2003-03-27 Richard Henderson <rth@redhat.com>
3301 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
3303 2003-03-27 Roger Sayle <roger@eyesopen.com>
3305 * fold-const.c (fold_inf_compare): New function to simplify FP
3306 comparisons against +Infinity or -Infinity.
3307 (fold): Optimize floating point comparisons against Infs and NaNs.
3309 2003-03-27 Janis Johnson <janis187@us.ibm.com>
3311 * libgcov.c: Provide only dummy functions if libc is not available.
3313 2003-03-27 Richard Henderson <rth@redhat.com>
3315 * real.h (struct real_value): Add signalling.
3316 (EXP_BITS): Decrement.
3317 * real.c (get_canonical_qnan): Don't set MSB-1.
3318 (get_canonical_snan): Likewise. Set signalling.
3319 (real_identical): Compare signalling.
3320 (round_for_format): Remove force-one-bit on code.
3321 (real_nan): Likewise. Set signalling.
3322 (encode_ieee_single): Add force-one-bit code; honor signalling.
3323 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
3324 (decode_ieee_single): Set signalling.
3325 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
3327 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
3330 * ada/Makefile.in (gnatlib configuration for HPUX): Split
3331 the general section for HPUX into specific sections for
3332 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
3335 2003-03-27 Glen Nakamura <glen@imodulo.com>
3338 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
3339 while incrementing giv.
3340 (record_biv): Check for duplicate biv locations and
3341 set (struct induction *) v->same if found.
3343 2003-03-27 David Mosberger <davidm@hpl.hp.com>
3345 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
3346 v0.9 API change: replace read of UNW_REG_HANDLER with
3347 unw_get_proc_info().
3348 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
3349 with unw_get_proc_info().
3350 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
3351 unw_get_proc_info().
3353 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
3355 * config/rs6000/8540.md: Use presence_set instead of absence_set.
3357 2003-03-26 Richard Henderson <rth@redhat.com>
3359 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
3361 2003-03-26 Roger Sayle <roger@eyesopen.com>
3363 PR bootstrap/10051, PR bootstrap/10169.
3364 * mips-tfile.c (init_file): Don't provide a static initializer.
3365 (initialize_init_file): Initialize the contents of init_file.
3366 (add_file): Call initialize_init_file if not already initialized.
3368 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
3370 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
3371 registers used for global asm variables.
3372 (s390_frame_info, s390_arg_frame_offset): Likewise.
3373 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3375 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
3377 * config/rs6000/8540.md: New file.
3379 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
3380 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
3381 reservations for imul.
3383 * config/rs6000/rs6000.md: Include 8540.md. Change
3384 delayed_compare onto mult_compare for insns generating
3386 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
3387 New type attribute values.
3389 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
3390 fpsimple instead of fp.
3391 (*divsf3_gpr): Use type vecfdiv instead of fp.
3392 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
3393 instead of vecfloat.
3394 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
3395 (spe_brinc): Use type brinc instead of veccomplex.
3396 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
3398 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
3399 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
3400 *movv2sf_internal): Define type attribute values for all
3402 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
3404 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
3405 instead of fpcompare.
3407 2003-03-26 David Edelsohn <edelsohn@gnu.org>
3409 * config/rs6000/power4.md: Allow delay between dispatch and
3410 function units for simple instructions. Correct store units.
3411 Allow branch to occupy as many dispatch slots as necessary.
3413 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3415 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
3416 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
3417 zero extend old to it.
3418 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
3421 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3424 * reload.c (find_reloads_address): Handle
3425 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
3428 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
3431 * version.c: Reference the GCC web site in the URL.
3433 2003-03-26 Alan Modra <amodra@bigpond.net.au>
3435 * c-incpath.c (add_standard_paths): Add both "translated" and
3436 non-translated header paths.
3438 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3440 * doc/install.texi (*-*-freebsd*): Update with known status.
3442 2003-03-21 Jason Merrill <jason@redhat.com>
3444 PR optimization/10171
3445 * unroll.c (unroll_loop): Don't delete the jump at the end unless
3446 we also delete a jump at the beginning.
3448 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
3450 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
3453 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
3455 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
3456 constants are not expensive.
3458 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3461 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
3462 jump jumping to the next instruction.
3463 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3465 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3467 * doc/passes.texi (Passes): Properly document that we do not
3468 perform jump2 any longer; remove command-line option -dJ.
3470 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3472 PR optimization/8746
3473 * config/i386/i386.md (and promoting splitters): Disable HImode to
3474 SImode promoting when the sign bit matters and is not preserved, or
3475 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
3478 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3480 * config/h8300/h8300.md (a peephole2): Extend to support loads
3481 in QImode and HImode.
3483 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3485 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3487 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3488 (MULTILIB_EXCEPTIONS): Likewise.
3489 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3490 by calling some board support routine.
3491 ("call_value"): Likewise.
3492 ("*return_void"): Likewise for return.
3493 ("*return_16bit"): Likewise.
3494 ("*return_32bit"): Likewise.
3495 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3497 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3498 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3499 -mlong-calls for 68HC11.
3500 * config/m68hc11/larith.asm (declare_near): New macro.
3501 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3502 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3503 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3504 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3505 (__mulhi32): Likewise.
3506 (ret): Update macro for 68HC11.
3507 (__far_trampoline): Implement for 68HC11.
3508 (__call_a16, __call_a32, __return_void, __return_16): New support
3509 routines for 68HC11 memory bank switching calling support.
3510 (__return_32): Likewise.
3512 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3514 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3516 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3518 * doc/install.texi (Testing): Mention test result links from build
3521 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3523 * function.c (put_var_into_stack): Change bool parameter to int.
3524 (gen_mem_addressof): Likewise.
3525 * rtl.h (gen_mem_addressof): Likewise.
3526 * tree.h (put_var_into_stack): Likewise.
3527 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3528 gen_mem_addressof or put_var_into_stack.
3529 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3530 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3532 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3534 * config/h8300/h8300.md (a peephole2): New.
3536 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3538 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3540 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3542 * doc/contrib.texi (Contributors): Update Janis Johnson.
3544 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3547 * combine.c (simplify_if_then_else): Check that the mode
3548 has MODE_INT class before applying the (OP Z (mult COND C2))
3551 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3553 PR optimization/9414
3554 * config/sparc/sparc.md (widening peepholes): Use
3555 widen_memory_access instead of change_address.
3557 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3560 * c-typeck.c (c_mark_addressable): Adjust calls to
3562 * expr.c (expand_expr): Likewise.
3563 * function.c (put_var_into_stack): Add rescan parameter. Do not
3564 call fixup_var_refs when rescan is false.
3565 (gen_mem_addressof): Likewise.
3566 (assign_parms): Adjust calls to put_var_into_stack.
3567 (setjmp_protect): Likewise.
3568 (setjmp_protect_args): Likewise.
3569 * rtl.h (gen_mem_addressof): Change prototype.
3570 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3571 * tree.h (put_var_into_stack): Change prototype.
3573 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3576 * builtins.c (expand_builtin_fputs): When optimizing for size,
3577 don't transform fputs into fwrite.
3579 2003-03-23 Glen Nakamura <glen@imodulo.com>
3582 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3583 when signedness changes for division or modulus.
3585 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3587 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3590 2003-03-23 Roger Sayle <roger@eyesopen.com>
3593 * stmt.c (expand_end_case_type): Check for overflow in range when
3594 determining whether to use a bit-test implementation.
3596 2003-03-23 Richard Henderson <rth@redhat.com>
3598 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3600 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3602 2003-03-23 Richard Henderson <rth@redhat.com>
3605 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3606 from then_bb or else_bb after flow2.
3608 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3610 * configure.in: Check whether it is necessary to link against
3612 * configure: Regenerate.
3613 * Makefile.in: Add LDEXP_LIB substitution variable.
3615 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3617 * config/h8300/h8300.md: Fix comment typos.
3619 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3621 * pa.c (output_cbranch): Fix typo in comment.
3623 2003-03-22 Richard Henderson <rth@redhat.com>
3625 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3628 2003-03-22 DJ Delorie <dj at redhat dot com>,
3629 Bruce Korb <bkorb at gnu dot org>
3631 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3632 buggy Solaris 2.6 mutex/cond initializers.
3633 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3634 * fixinc/fixincl.x: Regenerate.
3635 * fixinc/tests/base/pthread.h: Update.
3636 * fixinc/fixincl.c(initialize): be explicit about the default case
3637 and indicate verbose level when being very, very verbose.
3638 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3640 2003-03-22 Andreas Jaeger <aj@suse.de>
3642 * config/i386/i386.c (ix86_init_machine_status): Return value.
3644 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3646 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3647 conditional branch to the following instruction. Use next_real_insn
3648 instead of next_active_insn.
3649 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3650 instead of next_active_insn.
3652 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3654 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3655 instead of 'm' constraint in forced-split alternatives.
3656 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3657 VALIDATE_ADDRESS parameter to operand_subword.
3659 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3661 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3662 the case where the set destination is STRICT_LOW_PART.
3664 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3666 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3667 c30 instead of a c40 processor.
3669 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3671 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3673 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3675 * c-common.c: Include intl.h.
3676 (shadow_warning): Rewrite to allow better diagnostic translations.
3677 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3678 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3680 * Makefile.in (c-common.o): Add intl.h.
3682 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3684 * config.gcc: Remove 'float_format'.
3686 * fixproto: Define NULL and size_t in generated stdlib.h and
3687 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3688 Rearrange file generation loop for readability. Generate time.h,
3689 string.h if missing.
3690 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3691 * config.gcc: Blow away POSIX defines.
3693 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3695 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
3697 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3699 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
3700 writing .interrupt command.
3701 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
3702 if it's a far or near function.
3703 ("call_value"): Likewise.
3704 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
3706 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
3707 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
3708 (m68hc11_initial_elimination_offset): Set current_function_far
3709 according to attributes.
3710 (expand_prologue): Likewise.
3711 (trap_handler_symbol): New global to keep track of trap handlers.
3712 (m68hc11_encode_section_info): Mark symbol as far if needed; set
3714 (m68hc11_is_far_symbol): New function.
3715 (m68hc11_is_trap_symbol): New function.
3716 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
3717 (m68hc11_is_trap_symbol): Declare.
3719 2003-03-21 Jan Hubicka <jh@suse.cz>
3721 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
3722 only when amount of saved regs changed.
3723 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
3724 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
3726 2003-03-21 Jan Hubicka <jh@suse.cz>
3729 * function.c (instantiate_virtual_regs_lossage): New function.
3730 (instantiate_virtual_regs_1): Use it.
3731 (instantiate_virtual_regs): Do not continue in substition when insn has
3734 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3736 * combine.c (make_field_assignment): Fix a warning.
3738 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3740 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
3742 2003-03-21 Dale Johannesen <dalej@apple.com>
3744 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
3745 priority for R2 on Darwin.
3746 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
3748 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
3750 * combine.c (make_field_assignment): Remove unnecessary AND
3751 when storing into zero_extract.
3753 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3755 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
3756 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
3757 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
3760 2003-03-21 DJ Delorie <dj@redhat.com>
3762 * optabs.c (init_integral_libfuncs): Make sure we init at least up
3763 to "long long" size words.
3765 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
3767 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
3768 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
3769 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
3771 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3774 * doc/extend.texi: Move misplaced paragraph about underscores in
3775 variables in macros.
3777 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
3778 Richard Henderson <rth@redhat.com>
3780 PR optimization/8366
3781 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
3782 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
3783 PIC+SYMBOLIC_CONST in other modes than Pmode.
3784 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
3785 the form PIC+SYMBOLIC_CONST as mode dependent.
3787 2003-03-21 DJ Delorie <dj@redhat.com>
3789 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
3790 sure we always emit at least one insn.
3792 2003-03-21 Christopher Faylor <cgf@redhat.com>
3794 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
3795 stub t-cygming. Use common target header cygming.h. Add extra
3796 c_target_obj and cxx_target_obj file. Default cygwin to posix
3797 threading. Enforce i386 as float format.
3798 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
3799 Remove cygwin.h as target header. Use common target header
3800 cygming.h Enforce i386 as float format. Correct typo.
3801 * config/i386/cygming.h: New file, containing definitions
3802 common to mingw32 and cygwin.
3803 * config/i386/cygwin.h: Remove definitions common to cygwin and
3804 mingw. Simplify special spec logic. Define "wrappers" around
3805 certain include path defines to accommodate -mno-cygwin.
3806 Remove some #if 0'ed code.
3807 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
3808 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
3809 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
3810 * config/i386/mingw32.h: Remove definitions common to cygwin and
3812 (EXTRA_OS_CPP_BUILTINS): Adjust.
3813 (TARGET_VERSION): Define.
3814 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
3815 mingw32.h definitions.
3816 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
3817 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
3818 Add compilation rules for cygwin1.o cygwin2.o.
3819 * config/i386/cygwin1.c: New file.
3820 * config/i386/cygwin2.c: New file.
3821 * config/i386/t-cygming: New makefile stub.
3823 2003-03-20 Richard Henderson <rth@redhat.com>
3825 * fold-const.c (extract_muldiv_1): Revert changing order of
3826 operands in case MULT_EXPR of 2003-02-16 patch.
3828 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
3829 Merge changes from new-regalloc-branch
3831 From Michael Matz <matz@suse.de>
3832 * df.c (df_ref_record_1): Move init of loc to safe point.
3833 Only recurse on interesting things in parallels.
3834 Handle CLASS_CANNOT_CHANGE_MODE smarter.
3835 (df_uses_record): Ditto.
3837 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
3838 it's already okay to use memory operands in (IE doesn't require
3839 adding another insn or anything).
3841 2003-03-20 Richard Henderson <rth@redhat.com>
3844 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
3845 different from word_mode.
3847 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3849 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
3850 source operand to those that can be extracted with bld.
3852 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3855 * arm.md (UNSPEC_PIC_BASE): New constant.
3856 (pic_add_dot_plus_four): Wrap with unspec.
3857 (pic_add_dot_plus_eight): Likewise.
3859 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3861 * config/h8300/h8300.md (*insv_si_1_n): New.
3862 (*insv_si_1_n_lshiftrt): Likewise.
3864 2003-03-20 Roger Sayle <roger@eyesopen.com>
3866 * fold-const.c (fold_mathfn_compare): New function to simplify
3867 comparisons against built-in math functions. Fold comparisons
3868 of sqrt against constants.
3869 (fold): Call fold_mathfn_compare when appropriate.
3871 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
3873 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
3876 2003-03-20 Per Bothner <pbothner@apple.com>
3878 Various cleanups to help compile server.
3880 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
3881 and pass that to _cpp_init_hashtable.
3882 (cpp_read_main_file): Drop hash_table* argument; don't call
3883 _cpp_init_hashtable.
3884 * cpplib.h: Update declarations to match.
3885 * c-opts.c (c_common_init_options): Pass ident_hash to
3887 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
3888 * fix-header.c (read_scan_file): Likewise pass NULL table to
3889 cpp_create_reader rather than cpp_read_main_file.
3891 * cppfiles.c (cpp_rename_file): Generalized and renamed
3893 * cpplib.h: Update declaration to match.
3894 * c-opts.c (push_command_line_line, finish_options): Change
3895 cpp_rename_file calls to cpp_change_file.
3897 * line-map.c (add_line_map): Allow leaving the outermost file.
3898 Allowing entering an outermost-file after the initial time.
3900 * toplev.c (pop_srcloc): Allow popping from initial file.
3902 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
3904 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
3906 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3908 * config/h8300/h8300.md (a peephole2): New.
3910 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
3912 * config/h8300/h8300.md (*addsi3_and_r_1): New.
3913 (*addsi3_and_not_r_1): Likewise.
3915 2003-03-19 Loren James Rittle <ljrittle@acm.org>
3917 * Makefile.in (STRICT2_WARN): Add @WERROR@.
3918 (GCC_WARN_CFLAGS): Remove $(WERROR).
3919 (fixinc.sh-warn): New.
3920 * ada/Make-lang.in (ada-warn): Add $(WERROR).
3921 * cp/Make-lang.in (cp-warn): Add $(WERROR).
3922 * f/Make-lang.in (f-warn): Add $(WERROR).
3923 * java/Make-lang.in (java-warn): Add $(WERROR).
3924 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
3926 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
3928 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
3929 langhooks-def.h (lhd_tree_dump_dump_tree),
3930 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
3931 Change return type from 'int' to 'bool'. Replace 0 and 1 with
3932 true and false in return statements.
3934 2003-03-19 Kevin Buettner <kevinb@redhat.com>
3936 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
3937 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
3938 DWARF_INITIAL_LENGTH_SIZE.
3939 (output_compilation_unit_header, output_pubnames, output_aranges)
3940 (output_line_info): Output 0xffffffff escape value for 64-bit
3942 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
3944 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
3946 * config/s390/s390.c (s390_preferred_reload_class): Do not
3947 force constants to the pool unless necessary.
3948 (s390_decompose_address): Prefer to use pointer as base,
3950 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
3952 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
3953 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
3954 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
3955 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
3956 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
3958 2003-03-19 Jan Hubicka <jh@suse.cz>
3960 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
3961 * i386.c (use_fast_prologue_epilogue): Remove.
3962 (ix86_frame): New field save_regs-using_mov;
3963 (ix86_compute_frame_layout): Decide on fast prologues;
3964 allocate saved registers in red zone.
3965 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
3967 2003-03-19 Nick Clifton <nickc@redhat.com>
3969 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
3971 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3974 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
3975 * pa-protos.h (output_lbranch): New prototype.
3976 * pa.c (compute_frame_size): Change size of the frame marker on the
3977 64-bit ports to 48 bytes.
3978 (pa_output_function_prologue): Document why SAVE_SP is set.
3979 (hppa_expand_prologue): Save previous stack pointer into frame marker
3980 on targets which use the hpux unwind library.
3981 (output_cbranch): Use output_lbranch.
3982 (output_lbranch): New function to output long unconditional branches.
3983 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
3984 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
3986 * pa.md (jump): Use output_lbranch.
3987 (allocate_stack): New expander for dynamic stack allocation.
3989 2003-03-19 Alan Modra <amodra@bigpond.net.au>
3991 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
3992 when debugging on XCOFF targets. Delete "abi" temp.
3995 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
3997 2003-03-18 Jakub Jelinek <jakub@redhat.com>
3999 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
4000 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
4001 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4003 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
4004 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
4005 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4007 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4009 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
4010 the result of machopic_function_base_name.
4011 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
4012 string rather than a static array.
4014 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
4016 * gengtype.c: Include rtl.h.
4017 (enum rtx_code): Don't define.
4018 (rtx_format): Make declaration match rtl.h.
4019 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
4021 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
4022 * Makefile.in (gengtype.o): Update dependencies.
4024 2003-03-18 Andreas Schwab <schwab@suse.de>
4026 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
4029 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4031 * function.c (next_block_index): Mark with GTY.
4033 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
4035 2003-03-18 Richard Henderson <rth@redhat.com>
4037 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
4038 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
4041 2003-03-18 Richard Henderson <rth@redhat.com>
4043 * builtins.c (expand_builtin_unop): New target_mode operand;
4044 use it to convert the result to the correct mode.
4045 (expand_builtin): Update all callers.
4047 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
4049 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
4051 2003-03-18 Jan Hubicka <jh@suse.cz>
4053 * i386.md: Fix previous commit that mistakely applied the patch
4056 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
4058 (memrefs_conflict_p): Likewise.
4059 (addr_side_effect_eval): Canonicalize the constructed address.
4061 2003-03-18 Jan Hubicka <jh@suse.cz>
4063 * i386.md (cvtts?2si peep2): New.
4065 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
4067 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
4069 2003-03-18 Andreas Schwab <schwab@suse.de>
4071 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
4074 2003-03-17 Jason Merrill <jason@redhat.com>
4077 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
4078 an unaligned member of TREE_ADDRESSABLE type.
4080 2003-03-18 Alan Modra <amodra@bigpond.net.au>
4082 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
4083 (TARGET_PROFILE_KERNEL): Define.
4084 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
4085 (PROFILE_BEFORE_PROLOGUE): Don't define.
4086 (PROFILE_KERNEL): Remove hacks.
4087 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
4088 (rs6000_stack_info): No need to save lr if just for profiling when
4089 TARGET_PROFILE_KERNEL.
4090 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
4091 (output_function_profiler): Localize label generation. Emit code
4092 for kernel profiling.
4094 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
4096 * config/h8300/h8300-protos.h: Add a prototype for
4097 byte_accesses_mergeable_p.
4098 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
4099 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
4100 (a splitter): Likewise.
4101 (*iorsi3_ashift_16_ashift_24): Likewise.
4102 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
4104 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4106 * dwarf2asm.h: Delete obsolete comment.
4107 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
4108 dw2_asm_output_pcrel, dw2_asm_output_addr,
4109 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
4110 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
4111 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
4112 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
4114 2003-03-17 Zack Weinberg <zack@codesourcery.com>
4116 * c-tree.h (struct lang_identifier): Remove error_locus field.
4117 (IDENTIFIER_ERROR_LOCUS): Kill.
4118 (record_function_scope_shadow): New prototype.
4119 * c-typeck.c (build_external_ref): Don't complain if
4120 decl is error_mark_node. When not at file scope, bind the
4121 decl's local value to error_mark_node to suppress further
4122 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
4124 * c-decl.c (get_function_binding_level): New static function.
4125 (record_function_scope_shadow): New exported function.
4126 (c_make_fname_decl): Use get_function_binding_level.
4128 2003-03-17 Steve Ellcey <sje@cup.hp.com>
4130 * stmt.c (tail_recursion_args): Call promote_mode to set
4131 unsignedp flag correctly before calling convert_move.
4133 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4135 * loop-unroll.c (decide_peel_completely,
4136 decide_unroll_constant_iterations, decide_unroll_stupid,
4137 decide_unroll_runtime_iterations, decide_peel_simple): Set
4140 2003-03-17 Jan Hubicka <jh@suse.cz>
4142 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
4144 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
4146 * function.c (assign_parms): For a struct value address passed as
4147 first argument, delay the function's result RTL setup code until
4148 after the emission of parameter conversions.
4150 2003-03-17 Dave Love <fx@gnu.org>
4151 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4153 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
4154 __arch64__ to match Compaq cc.
4156 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4158 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
4159 (c_common_init): Set EBCDIC in cpp options.
4160 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
4161 not conditional compilation.
4162 * cpplib.h (struct cpp_options): New entry EBCDIC.
4164 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4166 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
4168 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4170 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4171 argument to 0 for redirect_jump.
4173 2003-03-16 Mark Mitchell <mark@codesourcery.com>
4176 * except.c (eh_region_u_cleanup): Add prev_try.
4177 (expand_eh_region_end_cleanup): Set it.
4178 (reachable_handlers): Use it to skip over cleanup blocks.
4180 2003-03-17 Andreas Jaeger <aj@suse.de>
4182 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
4184 2003-03-17 Alan Modra <amodra@bigpond.net.au>
4186 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
4187 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
4188 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
4189 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
4191 2003-03-16 Richard Henderson <rth@redhat.com>
4193 * simplify-rtx (simplify_binary_operation): Don't abort for
4194 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
4196 2003-03-16 Richard Henderson <rth@redhat.com>
4198 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
4199 optimize_size as well.
4201 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
4203 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
4204 for D register to specify the low part of it, aka B.
4205 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
4206 the register if we are loading 1 or -1 to it; avoid using temp
4207 register when moving X/Y to Y/X.
4208 (m68hc11_gen_movqi): Likewise.
4209 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
4211 2003-03-14 Mark Mitchell <mark@codesourcery.com>
4213 PR optimization/9016
4214 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
4215 into the constant pool.
4217 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4220 * tree.c (get_narrower): For extensions with unchanged bit number,
4221 return the unsignedness of the outer mode.
4223 2003-03-16 Roger Sayle <roger@eyesopen.com>
4225 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
4226 to avoid "may be used uninitialized" warning on ia64-hpux.
4227 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
4229 2003-03-16 Andreas Jaeger <aj@suse.de>
4231 * configure.in: Improve check for memcheck.h.
4232 * configure: Regenerated.
4234 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
4236 * doc/cppopts.texi: Remove documentation of -A-.
4238 2003-03-15 Zack Weinberg <zack@codesourcery.com>
4240 * doc/libgcc.texi: Remove @tie.
4242 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
4244 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
4245 (rtx_pair): Added new element update_label_nuses, renamed to
4247 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
4248 replace_label_data instead of rtx_pair.
4249 * loop.c (load_mems): Likewise.
4250 * rtlanal.c (replace_label): Replace label in pool constants and in
4251 INSN_LIST (in REG_LABEL note).
4252 (subrtx_p): Renamed to rtx_referenced_p.
4253 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
4254 LABEL_REF with CODE_LABEL, traverse constants from pool.
4256 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
4257 Zack Weinberg <zack@codesourcery.com>
4259 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
4260 * doc/libgcc.texi: New file.
4261 * doc/interface.texi: Delete paragraph about libgcc interface.
4262 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
4264 2003-03-15 Jason Merrill <jason@redhat.com>
4267 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
4270 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
4271 function DIEs at toplevel.
4272 (decls_for_scope): At -g1, don't descend into subblocks.
4274 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4276 * varasm.c (struct rtx_const): Change type of un.addr member
4277 to struct holding an additional 'symbol' member.
4278 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
4279 with equal string addresses as equal.
4280 (simplify_subtraction): Adapt to struct rtx_const change.
4282 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4284 * fix-header.c (read_scan_file): Read main file before handling -D.
4286 2003-03-15 Roger Sayle <roger@eyesopen.com>
4288 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
4289 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
4290 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
4291 (find_sub_basic_blocks): Likewise.
4292 * cgraphunit.c (cgraph_expand_functions): Likewise.
4293 * dwarf2out.c (prune_unused_types): Likewise.
4294 * expr.c (store_field): Likewise.
4295 * genextract.c (print_path): Likewise.
4296 * haifa-sched.c (schedule_insn): Likewise.
4297 * lcm.c (compute_antinout_edge): Likewise.
4298 * loop-unroll.c (decide_peel_once_rolling): Likewise.
4299 * ra-colorize.c (ra_colorize_free_all): Likewise.
4300 * ra-debug.c (dump_igraph): Likewise.
4301 (debug_hard_reg_set): Likewise.
4302 * reg-stack.c (reg_to_stack): Likewise.
4303 * rtlanal.c (refers_to_regno_p): Likewise.
4304 * tracer.c (layout_superblocks): Likewise.
4306 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4308 * fix-header.c (read_scan_file): Fix thinko.
4310 2003-03-15 Glen Nakamura <glen@imodulo.com>
4312 * reload1.c (choose_reload_regs): Use && instead of ||
4313 with REG_CANNOT_CHANGE_MODE_P condition.
4315 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4317 * Makefile.in: Update.
4318 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
4319 * c-lex.c (init_c_lex): Register builtins hook is dead.
4320 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
4321 (c_common_decode_option): Don't call cpp_handle_option.
4322 Handle -A, -D and -U.
4323 (handle_deferred_opts): Simplify.
4324 (finish_options): Define builtins and command line macros.
4325 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
4326 * cppinit.c: Don't include intl.h.
4327 (init_builtins): Rename cpp_init_builtins. No hook to call.
4328 (init_library): Don't need to sort options.
4329 (cpp_create_reader): Don't set pending.
4330 (cpp_destroy): Don't free pending.
4331 (struct pending_option, cl_directive_handler, struct cpp_pending,
4332 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
4333 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
4334 cl_options, cpp_handle_option): Remove.
4335 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
4336 cpp_finish_options): Remove.
4337 (cpp_init_builtins): New.
4338 * fix-header.c (read_scan_file): Update to handle -D. Fix
4339 handling of -I. Replace call to cpp_finish_options.
4341 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4343 PR optimization/9387
4344 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
4345 for conditional returns.
4347 2003-03-14 Jason Merrill <jason@redhat.com>
4349 PR optimization/6871
4350 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
4352 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4354 * c-opts.c (finish_options): New.
4355 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
4356 (missing_arg): Handle OPT_include and OPT_imacros.
4357 (c_common_init, c_common_parse_file): Use finish_options.
4358 (handle_deferred_opts): Update.
4359 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
4360 (cpp_finish_options): Don't handle -imacros here.
4362 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
4364 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4366 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
4367 rs6000_maybe_dead if !fromprolog.
4369 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4371 * Makefile.in: Update.
4372 * c-common.h (fe_file_change, pp_file_change): New.
4373 * c-lex.c (init_c_lex): Don't set cb_file_change.
4374 (c_common_parse_file): Move to c-opts.c.
4375 (cb_file_change): Rename fe_file_change.
4376 * c-opts.c: Include debug.h.
4377 (warn_unused_macros, include_cursor): New.
4378 (push_command_line_include, cb_file_change): New.
4379 (COMMAND_LINE_OPTIONS): Handle -include.
4380 (c_common_decode_option): Use local warn_unused_macros.
4382 (c_common_post_options): Set file change callback.
4383 (handle_deferred_opts): Skip -include. Don't free the array.
4384 (c_common_init): Call cpp_finish_options here, and push an
4385 initial -include file.
4386 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
4387 (preprocess_file): Don't call cpp_finish_options.
4388 (init_pp_output): Don't set the file change callback.
4389 (pp_file_change): Return if no line commands or no output.
4390 * cpphash.h (next_include_file, first_unused_line): Remove.
4391 * cppinit.c (include_head, include_tail): Remove.
4392 (cpp_destroy): Don't free -include chain.
4393 (cpp_finish_options): Don't handle -include, or worry about
4395 (_cpp_maybe_push_include_file): Remove.
4396 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
4397 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
4398 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
4399 Used flag is set based upon the state of the warn_unused_macros
4400 flag, and so use of first_unused_line is unnecessary.
4402 2003-03-13 Jan Hubicka <jh@suse.cz>
4404 * cselib.c (clear_table): Do not take argument; always clear just
4406 (cselib_process_insn): Update call of clear_table
4407 (cselib_init): Do not call clear_table.
4408 (cselib_finish): Clear table.
4410 * cse.c (count_reg_usage): Do not check side_effects_p.
4411 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
4413 (find_reg_equal_equiv_note): Do not use find_reg_note.
4415 2003-03-14 Richard Henderson <rth@redhat.com>
4418 * config/alpha/alpha.c (alpha_va_start): Account for
4419 current_function_pretend_args_size in the AP offset.
4421 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
4422 (INITIAL_ELIMINATION_OFFSET): Move out of line.
4423 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
4424 (alpha_initial_elimination_offset) New.
4425 * config/alpha/alpha-protos.h: Update.
4427 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4429 * stmt.c (expand_start_case): Call emit_queue ().
4431 2003-03-14 Chris Demetriou <cgd@broadcom.com>
4432 Alexandre Oliva <aoliva@redhat.com>
4434 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
4437 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4439 PR optimization/8396
4440 * tree-inline.c (initialize_inlined_parameters): Make sure the value
4441 of read-only constant arguments is passed with the right type.
4443 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
4445 * doc/extend.texi (Function Names): Make the example compilable.
4447 2003-03-13 David Edelsohn <edelsohn@gnu.org>
4449 * config/rs6000/rs6000.c (processor_target_table): Really allow
4450 GP optional instructions on Power4.
4452 2003-03-13 Roger Sayle <roger@eyesopen.com>
4454 * calls.c (flags_from_decl_or_type): Factor and remove redundant
4457 2003-03-13 Mike Stump <mrs@apple.com>
4459 * ggc-page.c (struct page_entry): Remove varray.h header.
4460 Add index_by_depth field.
4461 Remove save_in_use_p field.
4462 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
4463 by_depth_max, by_depth, and save_in_use fields.
4464 (INITIAL_PTE_COUNT): Add.
4465 (save_in_use_p_i): Add.
4466 (save_in_use_p): Add.
4467 (adjust_depth): Add.
4468 (move_ptes_to_front): Add.
4470 (push_by_depth): Add.
4472 (free_page): Add support for and use faster data structures.
4473 (ggc_alloc): Likewise.
4474 (init_ggc): Likewise.
4475 (ggc_recalculate_in_use_p): Likewise.
4476 (ggc_pop_context): Likewise.
4477 (clear_marks): Likewise.
4478 (ggc_pch_read): Likewise.
4479 * Makefile.in (ggc-page.o): Remove varray.h.
4481 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
4483 * ChangeLog: Rotated last year's entries to...
4486 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4487 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4488 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4489 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4490 config/ia64/ia64.h, config/ia64/ia64.md,
4491 config/ia64/itanium1.md, config/ia64/itanium2.md,
4492 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4493 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4495 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4497 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4498 Differentiate endianness.
4499 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4501 2003-03-13 Nick Clifton <nickc@redhat.com>
4503 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4504 LDM instructions with writeback enabled.
4505 (output_return_instruction): Likewise.
4507 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4508 (CALL_USED_REGISTERS): Remove definition.
4509 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4511 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4513 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4514 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4515 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4516 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4517 (rs6000_legitimize_address): Formatting.
4518 (rs6000_emit_move): Likewise.
4519 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4520 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4521 (rs6000_elf_select_section): Comment reason for shlib being
4523 (rs6000_elf_unique_section): Likewise.
4524 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4525 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4526 as well as flag_pic.
4527 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4528 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4529 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4531 2003-03-13 Richard Henderson <rth@redhat.com>
4533 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4535 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4536 (ia64_gp_save_reg): Remove.
4537 (struct ia64_frame_info): Move to the beginning of the file;
4539 (ia64_expand_call): Rearrange for new call patterns.
4540 (ia64_reload_gp): New.
4541 (ia64_split_call): New.
4542 (ia64_compute_frame_size): Allocate reg_save_gp.
4543 (ia64_expand_prologue): Save reg_save_gp.
4544 (ia64_expand_epilogue): Don't restore gp.
4545 (ia64_hard_regno_rename_ok): Remove R4 hack.
4546 (ia64_function_ok_for_sibcall): New.
4547 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4548 call try_split on sibcall pattern.
4549 * config/ia64/ia64-protos.h: Update.
4550 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4551 Rename from nopic versions. Confiscate 2nd argument to call as
4553 (call_pic, call_value_pic, sibcall_pic): Remove.
4554 (call_gp, call_value_gp, sibcall_gp): New.
4555 (builtin_setjmp_setup): Remove.
4556 (builtin_setjmp_receiver): Call ia64_reload_gp.
4558 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4560 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4561 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4562 "GNU CC" with "GCC".
4564 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4565 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4566 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4569 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4570 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4572 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4573 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4574 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4575 "GNU CC" with "GCC".
4577 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4578 config/v850/v850-c.c, config/v850/v850-protos.h,
4579 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4582 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4583 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4584 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4585 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4588 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4590 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4592 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4594 * fixinc/fixinc.interix: Remove dead code (most of it).
4595 * fixinc/fixinc.dgux: Remove.
4597 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4598 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4600 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4602 * pa.c (pa_init_builtins): Fix warning.
4604 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4606 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4607 (ASM_OUTPUT_XDATA_SHORT): Remove.
4608 (ASM_OUTPUT_XDATA_INT): Remove.
4609 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4610 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4611 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4612 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4614 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4617 * expr.c (store_expr): Don't attempt to store void-typed trees,
4618 just evaluate them for side effects.
4620 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4622 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4623 * cppinit.c (push_include): Move with changes to cppfiles.c.
4624 (cpp_read_main_file): Mark named operators here...
4625 (cpp_finish_options): ...not here. Update.
4626 (_cpp_maybe_push_include_file): Update.
4627 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4629 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4631 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4632 _gcc_COMPUTE_GAS_VERSION.
4633 * configure.in: Use them.
4634 * configure: Regenerate.
4636 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4638 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4640 (subdi3): Reorder emitted instructions.
4642 2003-03-12 Andreas Jaeger <aj@suse.de>
4644 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4645 NETBSD_OS_CPP_BUILTINS_LP64.
4647 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4649 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4650 Rearrange. Reorganize.
4651 * configure.in: Rearrange.
4652 * configure: Regenerate.
4654 2003-03-12 Andreas Jaeger <aj@suse.de>
4656 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4659 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4662 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4664 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4666 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4667 NETBSD_OS_CPP_BUILTINS_LP64.
4668 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4669 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4671 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4673 2003-03-12 Jan Hubicka <jh@suse.cz>
4675 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4677 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4679 Fix PR target/9797 and PR c/9853.
4680 * stmt.c (expand_decl_init): Call push_temp_slots () and
4683 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4685 * sh.c: Include basic-block.h.
4686 (sh_output_mi_thunk, emit_load_ptr): New functions.
4687 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4689 2003-03-12 Nick Clifton <nickc@redhat.com>
4691 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4692 (CALL_USED_REGISTERS): Likewise.
4693 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4694 describing how this value is calculated.
4696 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
4698 * configure.in (rlim_t): Define to long if no valid definition
4699 found in sys/resource.h.
4700 * config.in, configure: Regenerate.
4702 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4704 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
4705 TARGET_OS_CPP_BUILTINS.
4706 * config/mcore/mcore-pe.h: Similarly.
4707 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
4708 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
4710 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4713 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
4714 only if it is a VAR_DECL.
4716 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4718 PR optimization/9888
4719 * config/i386/i386.md (jcc_1): Fix range.
4722 (doloop_end_internal): Likewise.
4724 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
4726 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
4727 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
4728 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
4729 DLL_IMPORT_EXPORT_PREFIX and "i."
4730 (i386_pe_dllexport_name_p): Here.
4731 (i386_pe_dllimport_name_p): Here.
4732 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
4733 not 9 chars when getting identifier name.
4734 (i386_pe_mark_dllimport): Here.
4735 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
4736 not 9 chars when getting identifier name. Correct comment.
4737 (i386_pe_strip_name_encoding): Here. Add comments for different
4739 (gen_fastcall_suffix): Break down xmalloc() argument to
4741 (gen_stdcall_suffix): Likewise.
4742 Update copyright year.
4744 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
4746 PR optimization/9888
4747 * config/i386/i386.md (movsi_1): Remove special alternatives
4749 (movsi_1_nointernunit): Likewise.
4750 (movhi_1): Likewise.
4751 * config/i386/i386.c (memory_address_length): Do not use
4752 short displacement when there is no base.
4753 (ix86_attr_length_address_default): Handle LEA instructions.
4755 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4757 * c-cppbuiltin.c (builtin_define_std): Make non-static.
4759 2003-03-11 Loren James Rittle <ljrittle@acm.org>
4761 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
4762 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
4763 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
4764 * config/freebsd.h (CPP_PREDEFINES): Remove.
4765 (TARGET_OS_CPP_BUILTINS): New.
4766 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
4767 instead of TARGET_OS_CPP_BUILTINS.
4768 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
4770 2003-03-11 Geoffrey Keating <geoffk@apple.com>
4772 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
4774 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4776 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
4777 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
4779 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
4781 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4783 * toplev.c (independent_decode_option): Return success for --help,
4784 --target-help and --version.
4786 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
4788 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
4789 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
4791 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
4793 (LINK_SPEC): Let endian options affect the linker emulation name.
4795 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
4797 * sh.md (reload_inqi): Fix mode for source in second set.
4799 2003-03-11 Jan Hubicka <jh@suse.cz>
4801 * cselib.c (cselib_invalidate_mem_1): Move too ...
4802 (cselib_invalidate_mem): ... here; use new list
4803 (dummy_val, first_containing_mem): New static variables.
4804 (clear_table): Initialize first_containing_mem.
4805 (discard_useless_values): Compact the containing_mem list.
4806 (add_mem_for_addr): Add to the list.
4807 * cselib.h (cselib_val): Add next_containing_mem.
4809 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4811 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
4812 instructions for e500.
4814 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4816 * Makefile.in: Update.
4817 * c-cppbuiltin.c: Include tm_p.h.
4819 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
4821 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
4823 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
4824 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
4825 (_Unwind_SetGR): Same.
4826 (_Unwind_GetGRPtr): New.
4827 (_Unwind_SetGRPtr): New.
4828 (uw_update_context_1): Use accesor functions instead of accessing
4829 context->reg[] directly.
4830 (uw_install_context_1): Same.
4831 (execute_cfa_program): Same.
4832 (__frame_state_for): Same.
4834 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
4835 the synthetic register offset.
4837 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
4839 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
4841 * config/cris/cris.md: Remove lingering EGCS reference.
4842 ("*extopqihi_side_biap"): For HI operation, match
4843 cris_additive_operand_extend_operator, not
4844 cris_operand_extend_operator. Adjust condition.
4845 ("*extopqihi_side", "*extopqihi"): Ditto.
4846 ("*extopqisi_side_biap"): Correct operand numbers in condition.
4847 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
4848 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
4849 ("*extophisi_swap"): Ditto.
4850 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
4851 PLUS, not cris_operand_extend_operator. Adjust condition and
4853 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
4854 * config/cris/cris.h (PREDICATE_CODES): Add
4855 cris_additive_operand_extend_operator.
4856 * config/cris/cris.c (cris_additive_operand_extend_operator):
4859 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
4861 * df.c (read_modify_subreg_p): Change from static to global.
4862 * df.h (read_modify_subreg_p): Add prototype.
4863 * sched-deps.c (sched_analyze_1): Generate true dependency for
4864 strict_low_part, certain subregs and zero/sign_extract.
4866 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
4868 * Makefile.in: Update.
4869 * c-common.c: Don't include real.h or except.h.
4870 (REGISTER_PREFIX): Remove.
4871 (builtin_define_std, builtin_define_with_value,
4872 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
4873 builtin_define_type_max, builtin_define_type_precision,
4874 builtin_define_float_constants): Move to c-cppbuiltin.c.
4875 (c_stddef_cpp_builtins): New.
4876 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
4877 * c-cppbuiltin.c: New, extracted from c-common.c.
4878 (define__GNUC__): New.
4879 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
4880 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
4881 (cpp_unique_options): Don't support no-gcc.
4882 (do_spec_1): Remove support of version specs.
4883 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
4884 * doc/passes.texi: Update.
4885 * doc/tm.texi: Update.
4887 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4889 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
4891 2003-03-10 Andrew Pinski <apinski@apple.com>
4893 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
4894 is on should not get here.
4895 (machopic_indirect_data_reference): If dynamic-no-pic is on just
4896 generate high/low parts of the address.
4897 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
4898 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
4899 symbol and labels with a new reg. Dynamic-no-pic does not have a
4900 pic_offset_table_rtx.
4901 (machopic_select_section): Change references of flag_pic to
4903 (machopic_asm_out_destructor): Likewise.
4904 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
4905 reference of flag_pic to MACHOPIC_INDIRECT.
4906 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
4907 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
4908 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
4909 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
4910 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
4911 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
4912 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
4913 (TARGET_DYNAMIC_NO_PIC): Define.
4914 (SUBTARGET_SWITCHES): Define, have sub-target switches for
4916 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
4917 rs6000_override_options to here. Dynamic-no-pic overrides
4919 (CC1_SPEC): Change from not static then pic to not static and not
4920 dynamic-no-pic then pic.
4921 * config/rs6000/rs6000.c (rs6000_override_options): Move the
4922 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
4923 (rs6000_legitimize_reload_address): Add case for loading floating in
4925 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
4926 of flag_pic to MACHOPIC_INDIRECT.
4927 (secondary_reload_class): Conditional change the reference of
4928 flag_pic to MACHOPIC_INDIRECT.
4929 (rs6000_output_mi_thunk): Change reference of flag_pic to
4931 (output_profile_hook): Likewise.
4932 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
4933 * config/rs6000/rs6000.md (movdf_low): Add the case for
4934 MACHO_DYNAMIC_NO_PIC_P.
4935 (call): Change references for flag_pic in TARGET_MACHO to
4937 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
4938 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
4939 * doc/invoke.texi (-mdynamic-no-pic): Document.
4941 2003-03-10 Devang Patel <dpatel@apple.com>
4944 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4945 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4946 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
4947 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
4948 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
4949 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
4951 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
4953 PR optimization/7189
4954 * toplev.c (rest_of_compilation): Move
4955 check_function_return_warnings up to just after
4956 delete_unreachable_blocks.
4958 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4960 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
4961 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
4963 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
4964 for reg rename optimization to avoid using Z and Y registers.
4966 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4968 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
4969 when adding to X and Y since leax/leay are fast.
4970 ("*addhi3"): Accept 'I' constraint when adding to address register.
4971 ("rotlhi3"): Operand 1 must be a register_operand.
4972 (peephole2): New peephole to optimize some adds.
4973 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
4974 to represent -2 .. 2 small integer range.
4976 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
4978 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
4979 each 16-bit rotation.
4981 2003-03-10 Zack Weinberg <zack@codesourcery.com>
4983 * c-opts.c (add_prefixed_path): Don't use concat. When
4984 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
4985 cpp_GCC_INCLUDE_DIR_len characters.
4987 2003-03-10 Segher Boessenkool <segher@koffie.nl>
4989 * testsuite/gcc.dg/altivec-9.c: New file.
4991 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
4992 (rs6000_emit_prologue): Use rs6000_frame_related instead.
4994 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
4996 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
4998 (__ev_convert_u64): Remove macro. Define as inline.
4999 (__ev_convert_s64): Same.
5001 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
5003 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
5004 (rs6000_stack_t): Add spe_64bit_regs_used.
5006 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
5007 spe_64bit_regs_used, and use it to determine the size of the
5009 (spe_func_has_64bit_regs_p): New.
5010 (spe_synthesize_frame_save): New.
5011 (rs6000_frame_related): Handle SPE synthetic registers.
5012 (rs6000_emit_prologue): Only save in 64-bits if the function used
5013 any registers in 64-bit mode.
5014 (rs6000_emit_epilogue): Same, but for restore.
5016 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5018 * arm.h (enum floating_point_type): Delete. Replace with...
5019 (enum fputype): ... new.
5020 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
5021 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
5022 * arm.md (attr fpu): Reworked for new underlying enum values.
5023 * arm.c (arm_fpu_arch): Now enum fputype.
5024 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
5025 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
5026 Update uses of arm_fpu_arch and arm_fpu_tune.
5028 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
5030 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
5031 (try_crossjump_to_edge): Replace refereces to one jump table by
5032 references to identical jump table.
5033 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
5034 (replace_label): Moved to rtlanal.c.
5035 (struct rtx_pair): Moved to rtl.h.
5036 * rtl.h (struct rtx_pair): Moved from loop.c.
5037 (replace_label): New extern function.
5038 (subrtx_p): New extern function.
5039 (tablejump_p): New extern function.
5040 * rtlanal.c (replace_label): Moved from loop.c.
5041 (subrtx_p_1): New static function.
5042 (subrtx_p): New function.
5043 (tablejump_p): New function.
5045 2003-03-10 Jan Hubicka <jh@suse.cz>
5047 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
5049 * cfgcleanup.c (merge_blocks): Return where to iterate next.
5050 (try_optimize_cfg): Use return value of merge_blocks
5052 2003-03-10 Michael Matz <matz@suse.de>
5054 * cfg.c (unchecked_make_edge): New.
5055 (cached_make_edge): Use it.
5056 * basic-block.h (unchecked_make_edge): Declare.
5057 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
5059 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5061 * fpa.md: New file. Move all patterns relating to FPA co-processor
5063 * arm.md: ... from here.
5064 (cirrus.md, fpa.md): Include at end of description.
5065 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
5066 (pic_load_addr_based): Remove register constraint from expander.
5067 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
5068 (sordered, sungt, sunle, sunge, sunlt): Likewise.
5069 (eh_epilogue, tablejump): Likewise.
5071 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5073 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
5074 on operands if it has a PLACEHOLDER_EXPR.
5076 2003-03-09 David Edelsohn <edelsohn@gnu.org>
5079 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
5082 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
5084 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
5085 * config/ip2k/ip2k.h: Similarly.
5086 * config/m32r/m32r.h: Similarly.
5087 * config/m68hc11/m68hc11.h: Similarly.
5088 * config/mn10200/mn10200.h: Similarly.
5089 * config/mn10300/mn10300.h: Similarly.
5090 * config/pdp11/pdp11.h: Similarly.
5091 * config/v850/v850.h: Similarly.
5092 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
5093 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
5094 * config/mips/iris3.h: Remove #if 0 block.
5096 2003-03-09 Roger Sayle <roger@eyesopen.com>
5097 Joern Rennecke <joern.rennecke@superh.com>
5099 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5100 pending argument upon return from handle_braces here.
5101 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5103 2003-03-09 Roger Sayle <roger@eyesopen.com>
5104 Joern Rennecke <joern.rennecke@superh.com>
5106 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5107 pending argument upon return from handle_braces here.
5108 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5110 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5112 * varasm.c (make_decl_one_only): Use declare_weak().
5114 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5117 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
5118 after the common builtins.
5119 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
5120 * pa.c (TARGET_INIT_BUILTINS): Define.
5121 (pa_init_builtins): New function.
5123 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
5124 space has been allocated for the outgoing arguments, set the arg
5125 pointer for a call emitted after virtuals have been instantiated
5126 using the stack pointer offset, otherwise abort.
5128 2003-03-09 DJ Delorie <dj@redhat.com>
5130 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
5132 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
5134 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
5135 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
5136 conversion to integer.
5137 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
5139 2003-03-09 Roger Sayle <roger@eyesopen.com>
5141 * builtins.def: Fix typo and improve grammar.
5142 * loop-unroll.c (decide_peel_completely): Tidy log message.
5144 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
5146 * config/h8300/h8300.md (*tstsi_upper_bit): New.
5147 (*iorsi3_e2f): Likewise.
5149 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5151 * config/h8300/h8300.c (h8300_and_costs): Return the number of
5152 assembly instructions needed.
5153 (h8300_shift_costs): Likewise.
5155 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
5157 * config/cris/aout.h (ENDFILE_SPEC): Undef.
5159 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
5161 * expr.c (emit_move_insn_1): ... to here.
5163 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
5164 (TARGET_OS_CPP_BUILTINS): New macro.
5165 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
5166 (TARGET_OS_CPP_BUILTINS): New macro.
5167 (CPP_PREDEFINES): Don't define. Move old definitions and...
5168 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
5169 (TARGET_CPU_CPP_BUILTINS): New macro.
5170 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
5171 definitions and the optional __PIC__, __pic__ and
5172 __NO_UNDERSCORES__ definitions to...
5173 (TARGET_OS_CPP_BUILTINS): New macro.
5175 * flags.h (flag_leading_underscore): Declare.
5177 * c-opts.c (c_common_post_options): On fopen failure, return
5180 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5182 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
5184 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
5185 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
5187 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5189 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
5191 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
5194 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5196 * c-common.h (c_common_init, c_common_post_options): Update.
5197 * c-objc-common.c (c_objc_common_init): Update for new prototype.
5198 * c-opts.c (saved_lineno): New.
5199 (c_common_post_options, c_common_init): Update prototypes,
5200 move call to cpp_read_main_file from latter to former.
5201 * c-tree.h (c_ojbc_common_init): Update.
5202 * langhooks-def.h (lhd_post_options): New.
5203 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
5204 * langhooks.c (lhd_post_options): New.
5205 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
5206 * toplev.c (no_backend): New.
5207 (process_options): Call post_options hook and set main_input_filename
5208 and input_filename here.
5209 (lang_dependent_init, do_compile): post_options hook moved to
5211 * objc/objc-act.c (objc_init): Update prototype.
5212 * objc/objc-act.h (objc_init): Update prototype.
5214 2003-03-08 Roger Sayle <roger@eyesopen.com>
5216 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
5217 a complex or vector type, using a load in the original mode.
5219 2003-03-08 Jan Hubicka <jh@suse.cz>
5221 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
5222 * gt-cgraph.h: New GC file.
5223 * cgraph.c (known_fns): New static variable.
5224 (cgraph_node): Add the decl into varray.
5226 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5228 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
5230 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
5232 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
5233 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
5234 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
5235 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
5236 All callers changed.
5237 * arm.md, arm.h, arm-protos.h: Updated.
5239 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
5240 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
5241 * arm.c (arm_regno_class, f_register_operand): Updated.
5243 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5245 * config/cris/cris.h: Remove EGCS references.
5246 (CPP_SPEC): Remove "-$".
5247 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
5249 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5251 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
5252 preference to CPP_PREDEFINES.
5254 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5256 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
5258 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5260 * config/h8300/h8300.md (*extzv_16_8): New.
5262 2003-03-08 Jan Hubicka <jh@suse.cz>
5264 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
5265 * cgraph.h: (cgraph_local_info): Add can_inline_once
5266 (cgraph_global_info): Add inline_once.
5267 (cgraph_node): Add previous.
5268 (cgraph_remove_node): New.
5269 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
5271 (cgraph_optimize): Call it.
5272 (cgraph_finalize_function): Set inlinable flags.
5273 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
5274 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
5275 (cgraph_expand_function): Likewise.
5277 (cgraph_node): Put nodes into doubly linked chain.
5278 (cgraph_remove_node): New function.
5279 * flags.h (flag_inline_functions_called_once): Declare.
5280 * tree-inline.c: Include cgraph.h
5281 (inlinable_functions_p): Add extra argument to bypass limits.
5282 (expand_call_inline): Obey cgraph flag.
5283 * tree-inline.h (tree_inlinable_function_p): Update prototype.
5285 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5287 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
5290 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
5291 loops info correctly.
5293 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5296 * unroll.c (calculate_giv_inc): Handle constants being
5297 loaded with LSHIFTRT.
5299 2003-03-07 David Edelsohn <edelsohn@gnu.org>
5301 * config/rs6000/rs6000.c (processor_target_table): Do not disable
5302 GP optional instructions on Power3, Power4, 620, and 630.
5304 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
5306 * calls.c: Fix comment formatting.
5307 * cfgloopanal.c: Likewise.
5308 * cfgloopmanip.c: Likewise.
5309 * combine.c: Likewise.
5310 * dwarf2out.c: Likewise.
5311 * ggc-common.c: Likewise.
5312 * langhooks.c: Likewise.
5313 * loop-unroll.c: Likewise.
5315 * ra-build.c: Likewise.
5316 * sbitmap.c: Likewise.
5317 * toplev.c: Likewise.
5319 2003-03-07 James E Wilson <wilson@tuliptree.org>
5321 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
5323 2003-03-07 Geoffrey Keating <geoffk@apple.com>
5325 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
5326 support -no-integrated-cpp.
5328 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
5329 than langhooks.name.
5331 2003-03-07 Michael Matz <matz@suse.de>
5333 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
5334 (DF_FOR_REGALLOC): New.
5335 * df.c (df_ref_record): Set DF_REF_STRIPPED.
5336 (read_modify_subreg_p): Simplify.
5337 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
5338 Use DF_FOR_REGALLOC.
5339 * ra.h (struct web): New member subreg_stripped.
5340 (invalid_mode_change_regs): Declare.
5341 * ra.c (invalid_mode_change_regs): New.
5342 (init_ra): Initialize it.
5343 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
5344 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5345 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
5346 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
5347 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5349 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
5351 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
5352 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
5353 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
5354 machine description file from ...
5355 * cirrus.md: ... here.
5357 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5359 * config/h8300/h8300.md (a peephole2): Don't use
5360 reg_overlap_mentioned_p.
5362 2003-03-06 Geoffrey Keating <geoffk@apple.com>
5364 * c-pch.c: Include langhooks.h.
5365 (IDENT_LENGTH): New.
5367 (pch_ident): Delete.
5368 (pch_init): Use get_ident, IDENT_LENGTH.
5369 (c_common_valid_pch): Likewise. Also, use actual language
5371 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
5373 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
5375 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
5377 (gt-objc-objc-act.h): New rule.
5378 * objc/lang-specs.h: Support PCH.
5379 * objc/objc-act.c: Include gt-objc-objc-act.h.
5380 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
5381 (build_selector_reference_decl): Move idx out, mark for PCH.
5382 (build_class_reference_decl): Likewise.
5383 (build_objc_string_decl): Move *_idx out, mark for PCH.
5384 (build_tmp_function_decl): Move xxx out, mark for PCH.
5386 2003-03-06 Dale Johannesen <dalej@apple.com>
5388 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
5389 global functions for inlining on Darwin.
5391 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
5393 * haifa-sched.c (schedule_block): Don't call reorder when sorting
5396 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
5398 * Makefile.in (c-ppoutput.o): Update.
5399 * c-common.h (init_pp_output): New.
5400 (preprocess_file): Update.
5401 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
5403 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
5404 Make call to cpp_read_main_file common to whether preprocessing
5405 or not. Don't register builtins.
5406 * c-ppoutput.c: Include c-pragma.h.
5407 (setup_callbacks): Rename init_pp_output.
5408 (preprocess_file): No longer setup callbacks or call
5410 * cpphash.h (_cpp_init_mbchar): New.
5411 * cppinit.c (init_library): Call _cpp_init_mbchar.
5412 * cpplex.c (_cpp_init_mbchar): New.
5414 2003-03-06 Roger Sayle <roger@eyesopen.com>
5416 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
5417 MEM, try loading the MEM into a register and taking the low-part
5418 of that, to help CSE see the use of the MEM in its true mode.
5420 2003-03-05 Tom Tromey <tromey@redhat.com>
5422 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
5425 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
5427 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
5429 ("*ineqbranchsi"): Likewise.
5431 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
5433 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
5434 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
5435 register store followed by a stack increment.
5437 2003-03-05 Chris Moller <cmoller@redhat.com>
5439 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
5440 to inhibit saving CARRY_REGS.
5442 * config/stormy16/stormy16.c (xs_hi_general_operand):
5443 added predicate to detect and error-out on out-of-range
5444 const_ints for movhi.
5445 * config/stormy16/stormy16.md (movhi): use
5446 xs_hi_general_operand.
5448 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5449 added a check for local vbl size overflow.
5450 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
5451 added predicate to detect and error-out on out-of-range
5452 const_ints for addhi and subhi.
5453 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
5454 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
5456 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5457 add a term to accept PRE_MODIFY addresses.
5458 * config/stormy16/stormy16.c (xstormy16_expand_move):
5459 add code to expand PRE_MODIFY addresses to an add followed
5462 2003-03-06 Jason Merrill <jason@redhat.com>
5464 * tree-inline.c (inlinable_function_p): Revert earlier change
5465 pending investigation.
5467 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5469 * config/h8300/h8300.md (a new peephole2): New.
5471 2003-03-06 Jan Hubicka <jh@suse.cz>
5473 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
5475 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5477 * dwarf2out.c (size_of_die): Compute size of external reference to
5480 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
5482 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
5483 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5486 2003-03-05 Roger Sayle <roger@eyesopen.com>
5488 * expr.h (lang_expand_expr): Delete obsolete prototype.
5490 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5492 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5494 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5496 * config/h8300/h8300.md (a peephole2): Generalize to
5497 accept a memory operand.
5499 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5501 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5502 * config/alpha/alpha.c (print_operand, case '+'): New.
5503 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5504 (call_value_osf_1_noreturn): Likewise.
5506 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5508 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5509 (expand_end_bindings): Likewise.
5511 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5513 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5514 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5517 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5519 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5521 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5523 * hooks.c (hook_rtx_rtx_null): New.
5525 * hooks.h (hook_rtx_rtx_null): Protoize.
5527 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5528 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5530 * target.h (struct gcc_target): Add dwarf_register_span.
5532 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5533 (one_reg_loc_descriptor): New.
5534 (reg_loc_descriptor): Add support for values that span more than
5537 2003-03-05 Jan Hubicka <jh@suse.cz>
5539 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5540 * alias.c: Include cgraph.h
5541 (mark_constant_function): Use cgraph_rtl_info.
5542 * calls.c: Include cgraph.h
5543 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5545 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5546 * cgraph.c (cgraph_rtl_info): New function.
5547 * cgraph.h (cgraph_rtl_info): Declare
5548 (cgraph_rtl_info): Likewise.
5549 * function.h (struct function): Add recursive_call_emit.
5550 * toplev.c: Include cgraph.h.
5551 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5553 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5555 * config/h8300/h8300.c (output_simode_bld): Clear the
5556 destination first if possible.
5557 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5559 (extzv_1_r_inv_h8300hs): Likewise.
5561 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5563 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5564 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5565 * cfgloop.c (flow_loop_free): Made global.
5566 (establish_preds): New static function.
5567 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5568 (get_loop_exit_edges): New.
5569 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5570 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5571 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5573 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5574 removability of an edge.
5575 (fix_irreducible_loops): New static function.
5576 (find_path, remove_path): Add ability to remove enclosing loops.
5578 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5580 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5581 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5583 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5584 of non-duplicable once rolling loops.
5585 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5587 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5589 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5590 for align_jumps is 4.
5592 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5595 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5597 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5598 according to va_arg type.
5599 (EXPAND_BUILTIN_VA_ARG): Remove.
5600 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5601 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5603 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5605 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5608 2003-03-05 Michael Matz <matz@suse.de>
5610 * i386/i386.c (ix86_save_reg): Also test
5611 current_function_uses_const_pool.
5613 2003-03-05 Michael Matz <matz@suse.de>
5615 * unwind.h: Add the GPL exception.
5616 * Makefile.in (USER_H): Add unwind.h.
5618 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5621 * c-typeck.c (push_init_level): Add sanity check.
5623 2003-03-05 Jan Hubicka <jh@suse.cz>
5625 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5626 RTL inlining is done.
5628 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5629 (cgraph_optimize): Mark local functions.
5630 * i386-protos.h (init_cumulative_args): Update prototype.
5631 * i386.c (init_cumulative_args): Use register passing convention for
5634 * cgraph.c (cgraph_global_info_ready): New global variable
5635 (cgraph_local_info, cgraph_global_info): New functions.
5636 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5638 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5640 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5641 (cgraph_mark_functions_to_output): Use inline_many.
5642 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5643 (cgraph_expand_functions): Expand inline functions last.
5644 (cgraph_optimize): Do not emit uneeded functions.
5646 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5648 * expr.c (convert_modes): Check for legal hard register.
5650 2003-03-04 Tom Tromey <tromey@redhat.com>
5652 * doc/sourcebuild.texi (Front End Directory): Document tags.
5653 * configure: Rebuilt.
5654 * configure.in (target_list): Added tags.
5655 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5656 TAGS files by reference.
5657 * objc/Make-lang.in (objc.tags): New target.
5659 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5661 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5662 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5663 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5664 gcov_read_string, gcov_write_length): Modified to enable reading/
5665 writing of whole .da file just once.
5666 (da_file_open, da_file_close, da_file_eof, da_file_error,
5667 da_file_position, da_file_seek, da_file_write, da_file_read): New
5669 (actual_da_file, actual_da_file_position, actual_da_file_length,
5670 actual_da_file_buffer, actual_da_file_buffer_size): New static
5672 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5676 2003-03-04 Andreas Schwab <schwab@suse.de>
5678 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5679 offset without frame pointer.
5681 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5683 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5685 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5687 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5688 * configure: Regenerated.
5689 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5691 2003-03-04 Andreas Jaeger <aj@suse.de>
5693 * configure.in: Check for <memcheck.h>.
5694 * configure: Regenerated.
5696 * config.in: Define HAVE_MEMCHECK_H.
5698 * ggc-common.c: Use <memcheck.h> if available instead of
5700 * ggc-page.c: Likewise.
5701 * cppfiles.c: Likewise.
5703 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
5705 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
5707 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
5710 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
5711 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
5713 2003-03-04 Jan Hubicka <jh@suse.cz>
5715 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
5716 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
5719 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
5721 * configure.in: Delete three unused variables. Move a variable
5722 definition closer to its use. Simplify use_collect2 logic. Start to
5723 organize. Simplify tests for in-tree gas and ld.
5724 * configure: Regenerate.
5726 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
5728 * Makefile.in: Update.
5729 * c-common.c (flag_no_line_commands, flag_no_output,
5730 flag_dump_macros, flag_dump_includes): New.
5731 * c-common.h (flag_no_line_commands, flag_no_output,
5732 flag_dump_macros, flag_dump_includes, preprocess_file): New.
5733 (init_c_lex): Update prototype.
5734 * c-lex.c (init_c_lex): Update prototype; move some code to
5736 * c-opts.c (preprocess_file): Subsume into c_common_init.
5737 (c_common_decode_option): Update flags.
5738 (c_common_init): Move code from preprocess_file and init_c_lex.
5739 (sanitize_cpp_opts): Update.
5740 * c-ppoutput.c: New, cppmain.c almost verbatim.
5741 * cpphash.h (struct printer): Remove.
5742 (struct cpp_reader): Remove print.
5743 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
5744 cpp_preprocess_file): Remove.
5745 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
5747 * cppmain.c: Remove.
5748 * doc/passes.texi: Update.
5750 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5752 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
5753 (assign_stack_local_1): Perform overall stack alignment only when
5754 STACK_ALIGNMENT_NEEDED is non-zero.
5755 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
5757 * pa.c (compute_frame_size): Rename fsize to size. Account for
5758 alignment to a word boundary before general register save block. Only
5759 account for double-word alignment before floating point register save
5760 block if one or more are saved. Don't allocate space for %r3 when
5761 frame pointer is needed.
5762 (hppa_expand_prologue): Include alignment to word boundary in local
5764 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
5765 (STACK_ALIGNMENT_NEEDED): Define.
5767 2003-03-04 Kevin Buettner <kevinb@redhat.com>
5769 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
5770 global register variables.
5772 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
5774 * reload.c (reload_adjust_reg_for_mode): New function.
5775 (subst_reloads): Call it.
5776 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
5777 * reload.h (reload_adjust_reg_for_mode): Declare.
5778 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
5781 2003-03-03 James E Wilson <wilson@tuliptree.org>
5783 * optabs.c (add_equal_note): Delete SUBREG_REG use.
5786 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5788 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
5789 (*ixorsi3_lshiftrt_16): New.
5790 (*iorsi3_ashift_16): Remove.
5792 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5794 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
5797 2003-03-03 Geoffrey Keating <geoffk@apple.com>
5799 * doc/install.texi (Specific): Update entry for powerpc-darwin.
5801 2003-03-03 Richard Henderson <rth@redhat.com>
5803 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
5805 2003-03-03 David Edelsohn <edelsohn@gnu.org>
5807 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
5808 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
5809 (rs6000_variable_issue): Do not return negative value.
5810 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
5813 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5815 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
5816 prune_unused_types calls.
5818 2003-03-03 Jason Merrill <jason@redhat.com>
5820 * tree-inline.c (find_builtin_longjmp_call): Save and restore
5821 lineno and input_filename.
5822 (find_alloca_call): Likewise.
5823 (inlinable_function_p): Run the langhook earlier.
5825 * calls.c (compute_argument_addresses): Give the new MEMs a
5826 minimum alignment of PARM_BOUNDARY.
5828 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
5830 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
5831 subtarget_asm_isa_spec.
5832 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
5833 (ASM_SPEC): Define as SH_ASM_SPEC.
5834 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
5835 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
5836 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
5837 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
5839 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
5840 and align_jumps if not set.
5841 Force align_jumps to be at least 2.
5842 When relaxing, force align_functions to be at least the maximum of
5843 align_loops, align_jumps and 4.
5844 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
5845 (sh_loop_align): Honour align_loops_log.
5847 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
5848 to check for indirect_jump_scratch.
5849 (indirect_jump_scratch): Add second set.
5850 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
5851 when looking for indirect_jump_scratch.
5852 Extract scratch register taking new structure of indirect_jump_scratch
5854 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
5856 2003-03-03 Jan Hubicka <jh@suse.cz>
5858 * calls.c (rtx_for_function_call): Take the address as an argument
5859 (expand_call): Do not modify the expression.
5861 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
5864 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5866 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
5867 TARGET_H8300H and TARGET_H8300S.
5869 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5871 * config/h8300/h8300.md (a peephole2): New.
5873 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5875 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
5876 operands[0] and operands[1] are different.
5878 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
5880 * reload1.c (reload_cse_move2add): Remove variable success.
5882 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5884 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
5887 2003-03-02 Richard Henderson <rth@redhat.com>
5889 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
5890 * config.in, configure: Rebuild.
5891 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
5892 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
5893 paired ldtoffx and ldxmov annotations.
5894 (load_symptr_internal1): Remove.
5895 (load_symptr_high, load_symptr_low): New.
5897 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5899 * c-incpath.c (add_path): Fix sysp assignment.
5901 2003-03-02 Kurt Garloff <garloff@suse.de>
5903 * params.def: Introduce parameter max-inline-insns-rtl for
5904 a separate limit for the RTL inliner.
5905 * params.h: Likewise.
5906 * integrate.c (function_cannot_inline_p): Use it.
5907 * toplev.c (decode_f_option): Set multiple parameters
5908 controlling inlining with -finline-limit.
5909 * params.def: Fix orthographic and typographic errors.
5910 * doc/invoke.texi: Document parameters controlling inlining
5911 and the way -finline-limit sets multiple of them.
5913 * tree.h (struct tree_decl): Introduce inlined_function_flag,
5914 recording whether the function became eligible for inlining
5915 by a compiler flag rather than the declaration.
5916 Provide DID_INLINE_FUNC macro to access it.
5917 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
5918 * cp/decl.c (grokfndecl): Likewise.
5919 * toplev.c (rest_of_compilation): Likewise.
5920 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
5921 * print-tree.c (print_node): Report it.
5922 * params.def: Introduce new max-inline-insns-auto limit.
5923 * params.h: Likewise.
5924 * tree-inline.c (inlinable_function_p): Apply it to functions
5925 with DID_INLINE_FUNC set.
5926 * toplev.c (decode_f_option): Initialize it from -finline-limit
5928 * doc/invoke.texi: Document new parameter.
5930 2003-03-02 Geoffrey Keating <geoffk@apple.com>
5932 * fix-header.c (read_scan_file): Don't reference simplify_path.
5934 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5936 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
5937 min/max instructions by default as may result in reload errors.
5939 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5941 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
5942 avoid reload problems; define split for it.
5944 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
5946 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
5947 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
5948 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
5949 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
5950 rotatert and rotate.
5951 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
5952 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
5953 ("*rotrhi3_addr"): New split for shift insns on address register.
5954 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
5955 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
5956 (___rotrhi3): Likewise.
5957 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
5959 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5961 * toplev.c (aux_base_name): Moved from toplev.h.
5962 (filename): Constify.
5963 (lang_dependent_init): Don't duplicate name.
5964 (process_options): Set aux_base_name here, not...
5965 (do_compile): ...here. Change protoype.
5966 (toplev_main): Move some code from do_compile.
5967 * toplev.h: Remove aux_base_name.
5969 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
5971 * config/h8300/h8300-protos.h: Add a prototype for
5973 * config/h8300/h8300.c (print_operand): Handle 'c'.
5974 (iorxor_operator): New.
5975 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
5976 * config/h8300/h8300.md (*iorhi3_zext): Remove.
5977 (*iorsi3_zexthi): Likewise.
5978 (*iorsi3_zextsi): Likewise.
5979 (*xorhi3_zextqi): Likewise.
5980 (*xorsi3_zexthi): Likewise.
5981 (*xorsi3_zextsi): Likewise.
5982 (*ixorhi3_zext): New.
5983 (*ixorsi3_zext_qi): Likewise.
5984 (*ixorsi3_zext_hi): Likewise.
5986 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
5988 * c-incpath.c (remove_component_p, simplify_path): Move back to
5990 (remove_duplicates): Use cpp_simplify_path.
5991 * c-incpath.h (simplify_path): Remove.
5992 * c-lex.c: Don't include c-incpath.h.
5993 (init_c_lex): Remove simplify_path.
5994 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
5995 (find_or_create_entry, validate_pch): Revert.
5997 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
5999 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
6000 an external cpp during compilation.
6001 (option_map): Likewise.
6002 * objc/lang-specs.h (default_compilers): Similarly.
6003 * doc/invoke.texi: Document -no-integrated-cpp flag.
6005 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
6007 * config/h8300/h8300.md (zero_extendqisi2): Change to an
6009 (*zero_extendqisi2_h8300): New.
6010 (*zero_extendqisi2_h8300hs): New.
6011 (two splitters): New.
6013 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6015 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
6017 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6019 * config/h8300/h8300.md (a peephole2): Remove dead code.
6021 2003-03-01 Roger Sayle <roger@eyesopen.com>
6024 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
6025 (BT_FN_INT_CONST_STRING_VALIST_ARG,
6026 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
6027 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
6028 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
6029 BT_FN_INT_STRING_CONST_STRING_VAR,
6030 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
6031 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
6032 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
6033 ATTR_NONNULL_3): Also include the nothrow attribute.
6034 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
6035 vsnprintf, vscanf, vsscanf): Don't define attributes here.
6036 * builtins.def (putchar, puts): Make full C89 built-ins.
6037 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
6038 vsscanf, vsnprintf, vsprintf): New built-ins.
6039 * c-common.c (c_common_nodes_and_builtins): Handle new macro
6040 DEF_FUNCTION_TYPE_VAR_3.
6042 * doc/extend.texi: Document these new built-in functions.
6044 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6046 * config/h8300/h8300.md (a peephole2): New.
6048 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6050 * predict.c (estimate_bb_frequencies): Correctly set
6051 real_values_initialized after initialization.
6053 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
6055 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
6056 cppinit.o, cppdefault.o, fix-header): Update.
6057 * c-incpath.c: New file.
6058 * c-incpath.h: New file.
6059 * c-lex.c: Include c-incpath.h.
6060 (init_c_lex): Register path simplifier.
6061 * c-opts.c: Include cppdefault.h and c-incpath.h.
6062 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
6063 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
6064 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
6065 (missing_arg, c_common_decode_option): Handle them.
6066 (c_common_post_options): Register include chains.
6067 (print_help): Update.
6068 * cppdefault.h (struct default include): Update.
6069 Move some macros to ...
6070 * cppdefault.c: ... here.
6071 (cpp_include_defaults): Add extra field add_sysroot.
6072 * cppfiles.c (include_file, search_from, find_or_create_entry,
6073 cpp_included, find_include_file, remap_filename): Update for
6074 renaming of search_path to cpp_path, and of the chain headers.
6075 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
6076 * cpphash.h (struct search_path): Move to cpplib.h.
6077 (struct cpp_buffer, struct cpp_reader): Update.
6078 (_cpp_simplify_pathname): Remove.
6079 * cppinit.c: Don't include prefix.h and cppdefault.h.
6080 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
6081 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
6082 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
6083 no_pth, cpp_handle_options): Remove.
6084 (struct pending_option): Remove chain members.
6085 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
6086 cpp_handle_option): Update.
6087 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
6088 (struct cpp_options): Remove quote_include, bracket_include,
6089 include_prefix, include_prefix_len, verbose, ignore_srcdir,
6090 no_standard_includes, no_standard_cplusplus_includes.
6091 (struct cpp_callbacks): Add simplify_path.
6092 (cpp_handle_options): Remove.
6093 * fix-header.c: Include c-incpath.h.
6094 (read_scan_file): Update to use c-incpath functionality.
6095 * doc/passes.texi: Update.
6097 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6099 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
6100 satisfies EXTRA_CONSTRAINT 'U'.
6102 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6104 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
6106 (*tst_extzv_memqi_1_n): Change to a splitter.
6107 (a peephole2): Update.
6109 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6111 * predict.c (estimate_bb_frequencies): Initialize the sreal
6112 constants once per compilation.
6114 2003-02-28 Richard Henderson <rth@redhat.com>
6116 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
6118 2003-02-28 scott snyder <snyder@fnal.gov>
6120 * flags.h: Add flag_eliminate_unused_debug_types.
6121 * toplev.c: Add flag_eliminate_unused_debug_types.
6122 (f_options): Add -feliminate-unused-debug-types.
6123 * dwarf2out.c (struct file_table): Add emitted member.
6124 (splice_child_die): Fix the parent pointer for the child being
6126 (lookup_filename): Maintain file_table.emitted array. Don't
6127 output .file directive here.
6128 (maybe_emit_file): (new)
6129 (init_file_table): Set up file_table.emitted.
6130 (dwarf2out_source_line): Use maybe_emit_file.
6131 (dwarf2out_start_source_file): Use maybe_emit_file.
6132 (dwarf2out_init): Use maybe_emit_file.
6133 (prune_unused_types_walk_attribs): (new)
6134 (prune_unused_types_mark): (new)
6135 (prune_unused_types_walk): (new)
6136 (prune_unused_types_prune): (new)
6137 (prune_unused_types): (new)
6138 (dwarf2out_finish): Call prune_unused_types if
6139 flag_eliminate_unused_debug_types is set.
6140 * doc/invoke.texi (Option Summary): Add
6141 -feliminate-unused-debug-types.
6142 (Debugging Options): Likewise.
6144 2003-02-28 Geoffrey Keating <geoffk@apple.com>
6146 * doc/invoke.texi: Change .pch to .gch.
6147 * cppfiles.c (open_file_pch): Likewise.
6148 * gcc.c (default_compilers): Likewise.
6150 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
6152 * floatlib.c: Remove.
6154 2003-02-28 Jason Merrill <jason@redhat.com>
6156 * stor-layout.c (variable_size): Leave a "minus 1" outside the
6159 2003-02-28 David Edelsohn <edelsohn@gnu.org>
6161 * config/rs6000/power4.md: Add compare bypass.
6163 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
6165 * config/netbsd.h: Update copyright years.
6166 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
6167 -pthread is specified on the command line.
6169 2003-02-28 Dale Johannesen <dalej@apple.com>
6171 * loop.c (struct movable): Add insert_temp, shrink savemode.
6172 (scan_loop): Accept invariants that require copying; mark as
6174 (combine_movables): Don't combine insert_temp movables.
6175 (move_movables): Insert copies for insert_temp movables.
6176 Don't record the info based on regno for insert_temp's.
6178 2003-02-28 Joel Sherrill <joel@OARcorp.com>
6181 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
6182 this constant defaults to 1.
6184 2003-02-28 Bob Wilson <bob.wilson@acm.org>
6186 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
6188 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
6190 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
6191 ARMv5e processor, not just for XScale. Instructions are predicable.
6192 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
6194 2003-02-28 Nick Clifton <nickc@redhat.com>
6196 * config/arm/arm.c (note_invalid_constants): Change parameter type
6199 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
6201 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
6203 (*tst_extzv_memqi_1_n): Likewise.
6206 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
6208 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6211 2003-02-28 Jan Hubicka <jh@suse.cz>
6213 * combine.c (gen_lowpart_for_combine): Update handling of
6215 * flow.c (life_analysis, mark_used_regs): Likewise.
6216 * regclass.c (subregs_of_mode): Turn into single bitmap.
6217 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
6218 dealing with subregs_of_mode
6219 * regs.h (subregs_of_mode): Update prototype.
6221 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
6223 * emit-rtl.c (set_reg_attrs_for_parm): New function.
6224 * rtl.h (set_reg_attrs_for_parm): New exported function.
6225 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
6226 set_reg_attrs_from_mem.
6228 2003-02-27 Roger Sayle <roger@eyesopen.com>
6229 Zack Weinberg <zack@codesourcery.com>
6231 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
6233 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
6235 * reload1.c (sext_for_mode): Remove.
6236 (reload_cse_move2add): Use trunc_int_for_mode instead of
6238 (move2add_note_store): Likewise.
6239 Reset register information if we see a set in non-integer
6242 2003-02-27 David Edelsohn <edelsohn@gnu.org>
6244 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
6246 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
6247 * config/rs6000/aix51.h: Same.
6248 * config/rs6000/aix52.h: Same.
6249 * config/rs6000/power4.md: Additional VMX bypasses.
6251 2003-02-27 Geert Bosch <bosch@gnat.com>
6253 * toplev.c (print_version): Add indentation for GGC heuristics and
6254 output after printing version information.
6256 2003-02-27 James E Wilson <wilson@tuliptree.org>
6258 * combine.c (simplify_comparison): Require integral mode when
6259 permuting SUBREG with AND.
6261 2003-02-27 Steve Ellcey <sje@cup.hp.com>
6263 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
6265 2003-02-27 Nick Clifton <nickc@redhat.com>
6267 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
6268 deleted when cirrus instructions were added.
6270 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
6272 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
6273 POSIX thread support by default.
6275 2003-02-27 Roger Sayle <roger@eyesopen.com>
6277 * config/i386/cygwin.h: Don't include any other files directly.
6278 * config/i386/mingw32.h: Don't include cygwin.h directly.
6279 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6280 explicit in the tm_files variable.
6282 2003-02-27 Alan Modra <amodra@bigpond.net.au>
6284 * config/rs6000/rs6000.md: Add TI constant splitter.
6286 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
6288 * builtins.c (purge_builtin_constant_p): Handle subreg of
6291 * function.c (assign_stack_local_1): Truncate constant added to
6292 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6294 2003-02-26 David Edelsohn <edelsohn@gnu.org>
6296 * config.gcc: Add power4 to PowerPC with_cpu list.
6298 2003-02-26 Jan Hubicka <jh@suse.cz>
6300 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
6302 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6304 * gcov-dump.c (print_prefix): Fix signedness warning.
6305 * gcov-io.h (struct counter_section, struct counter_section_data): New.
6306 (struct function_info): n_arc_counts field removed, n_counter_sections,
6307 counter_sections fields added.
6308 (struct gcov_info): arc_counts, n_arc_counts fields removed,
6309 n_counter_sections, counter_sections fields added.
6310 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
6312 * profile.h (MAX_COUNTER_SECTIONS): New.
6313 (struct section_info): New.
6314 (struct profile_info): count_instrumented_edges,
6315 count_edges_instrumented_now fields removed, n_sections, section_info
6317 (find_counters_section): Declare.
6318 * profile.c (struct function_list): count_edges field removed,
6319 n_counter_sections, counter_sections fields added.
6320 (set_purpose, label_for_tag, build_counter_section_fields,
6321 build_counter_section_value, build_counter_section_data_fields,
6322 build_counter_section_data_value, build_function_info_fields,
6323 build_function_info_value, build_gcov_info_fields,
6324 build_gcov_info_value): New static functions.
6325 (find_counters_section): New function.
6326 (instrument_edges, get_exec_counts, compute_branch_probabilities,
6327 branch_prob, create_profiler): Modified to support multiple profile
6330 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6332 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
6333 is 8 * STACK_BOUNDARY.
6334 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
6336 2003-02-26 Michael Matz <matz@suse.de>
6338 * ra-colorize.c (merge_moves): Fix list handling.
6340 2003-02-26 Nick Clifton <nickc@redhat.com>
6342 * config/arm/arm.c (is_load_address): Rename to...
6343 (arm_memory_load_p) ... this and make it check for SUBREGs and
6344 constant loads that will be converted into loads from the
6346 (is_cirrus_insn): Rename to ...
6347 (arm_cirrus_insn_p): ... this, for consistency. Replace test
6348 of CIRRUS_NO with CIRRUS_NOT.
6349 (cirrus_reorg): Use renamed functions.
6350 (note_invalid_constants): Change from a void function to bool.
6351 Add an extra parameter, saying whether the fixups should be
6352 pushed. Return true if fixups are needed.
6353 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
6354 of CIRRUS_NO with CIRRUS_NOT.
6355 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
6356 other floating point co-processors can also affect this.
6357 * config/arm/arm.md ("type" attribute): Add mav_farith and
6358 mav_dmult. Replace references to "cirrus_type" attribute with
6360 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
6361 ("cirrus_type" attribute): Delete - use "type" instead.
6362 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
6365 2003-02-25 Jan Hubicka <jh@suse.cz>
6367 * objc-act.c: Include cgraph.h
6368 (mark_referenced_methods): New function.
6369 (objc_init): Call it.
6370 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
6372 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
6375 * optabs.c (expand_fix): Do not widen the input operand.
6377 * expr.c (emit_group_store): Fix crash when converting single
6378 register into complex register.
6380 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
6381 * alias.c: Include timevar.h
6382 (init_alias_analysis): Set timevar
6383 * jump.c: Include timevar.h
6384 (rebuild_jump_labels): Set timevar
6385 * regcalss.c: Include timevar.h
6386 (reg_scan): Set timevar
6387 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
6389 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6391 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
6393 * Makefile.in (loop-unroll.o): New.
6394 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
6395 (unroll_and_peel_loops): Declare.
6396 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
6397 flag_old_unroll_loops.
6398 * loop.c (loop_invariant_p): Ditto.
6399 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
6400 flag_old_unroll_all_loops.
6401 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
6402 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
6403 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
6404 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
6405 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
6406 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
6407 PARAM_MAX_ONCE_PEELED_INSNS): New.
6408 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
6409 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
6411 (flag_peel_loops): New.
6412 (lang_independent_options): The new flags added.
6413 (rest_of_compilation): Call new unroller.
6414 (process_options): Setup flags for coexistence of old and new unroller.
6415 * doc/invoke.texi: Document new options.
6416 * doc/passes.texi: Document new unroller pass.
6418 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
6420 * fixinc/fixincl.x: Regenerate
6422 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
6424 * function.c (assign_parms): Set reg_attrs for parameters passed in
6427 2003-02-26 Alan Modra <amodra@bigpond.net.au>
6430 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
6432 2003-02-25 David Edelsohn <edelsohn@gnu.org>
6434 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
6437 2003-02-25 Roger Sayle <roger@eyesopen.com>
6439 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
6440 * cse.c (invalidate_skipped_set): Likewise.
6441 * integrate.c (subst_constants): Likewise.
6442 * jump.c (reversed_comparison_code_parts): Likewise.
6443 * loop.c (canonicalize_condition): Likewise.
6444 * simplify-rtx.c (simplify_relational_operation): Likewise.
6446 2003-02-25 Roger Sayle <roger@eyesopen.com>
6448 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
6449 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
6450 the appropriate macro to define built-in function.
6451 (fmod,fmodf,fmodl): New built-in functions.
6453 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
6455 2003-02-25 Richard Henderson <rth@redhat.com>
6457 * config/i386/i386.c (function_arg): Pass variable sized
6458 structures correctly on the stack.
6460 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6462 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
6463 does not reduce the cost of SET.
6465 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6468 * config/rs6000/rs6000.c (first_reg_to_save): Handle
6469 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
6470 (rs6000_emit_prologue): Likewise.
6471 (rs6000_emit_epilogue): Likewise.
6472 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
6473 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
6475 2003-02-25 Richard Henderson <rth@redhat.com>
6477 * real.c (real_to_integer2): Force overflow result only for
6480 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6482 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6484 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6485 Richard Henderson <rth@redhat.com>
6487 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6488 there is no similar load.
6490 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6491 Richard Henderson <rth@redhat.com>
6493 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6495 (add_forward_dependence): New function prototype.
6497 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6499 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6500 them to haifa-sched.c.
6502 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6503 haifa_classify_insn): Move them from sched-rgn.c.
6505 * sched-deps.c (add_dependence): Return flag of creating a new
6507 (add_forward_dependence): New function.
6508 (compute_forward_dependences): Use the function.
6510 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6511 (add_deps_for_risky_insns): New function.
6512 (schedule_ebb): Call the function.
6514 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6516 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6517 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6519 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6522 * c-typeck.c (comptypes): Change call to vector_types_compatible
6524 (convert_for_assignment): Call vector_opaque_p instead of
6525 vector_types_compatible.
6526 (really_start_incremental_init): Disallow initialization of opaque
6529 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6530 Define TARGET_VECTOR_OPAQUE_P.
6531 (TARGET_INITIALIZER): Same.
6533 * target.h (struct gcc_target): Remove vector_types_compatible.
6534 Add vector_opaque_p.
6536 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6538 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6539 a vector type. Change return type to bool.
6540 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6541 (TARGET_VECTOR_OPAQUE_P): Define.
6543 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6546 (cp_parser_init_declarator): Fix typo in function comments.
6548 2003-02-25 Jan Hubicka <jh@suse.cz>
6550 * Makefile.in (lcm.o): Add dependency on function.h
6551 * lcm.c (function.h): Include.
6552 * i386.c (machine_function, ix86_stack_locals,
6553 * ix86_save_varrargs_registers) : Move to
6555 * i386.h (machine_function, ix86_stack_locals,
6556 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6557 (ix86_optimize_mode_switching): New.
6558 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6560 2003-02-25 Nick Clifton <nickc@redhat.com>
6562 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6563 of fourth arg is 'fndecl' not 'indirect'. Update comment
6564 describing the function's parameters.
6566 2003-02-24 Jan Hubicka <jh@suse.cz>
6568 * combine.c (simplify_shift_const): Fix previous patch.
6570 2003-02-24 Jeff Law <law@redhat.com>
6572 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6574 (testsi_1, testhi_1, testqi_1): Likewise.
6576 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6578 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6579 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6580 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6582 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6583 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6584 * fixinc/fixincl.x: Regenerate.
6585 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6587 Fixes PR c/5059, c/6126, other/9671.
6589 2003-02-24 Roger Sayle <roger@eyesopen.com>
6591 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6592 from handle_braces in "%{...}".
6594 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6596 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6597 (prepare_move_operands): Handle TLS operands.
6598 (tls_symbolic_operand): New.
6599 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6600 (legitimize_pic_address): Do nothing for the TLS symbol.
6601 (sh_encode_section_info): Handle TLS case.
6602 (sh_strip_name_encoding): Drop TLS encoding.
6603 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6604 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6605 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6606 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6607 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6608 * config/sh/sh.md: Define TLS UNSPEC constants.
6609 (type): Add tls_load.
6610 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6611 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6612 ("tls_initial_exec"): New insn.
6613 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6614 ("load_gbr"): New insn.
6616 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6617 * configure: Regenerate.
6619 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6622 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6623 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6624 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6625 (enum block_op_methods): Reorder for better store_expr optimization.
6626 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6627 stores, test bit 0 for original want_value meaning. Pass
6628 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6629 recursive calls, and calls to expand_param.
6630 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6631 expected, set target to 0 rather than to subtarget. Formatting.
6633 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6635 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6637 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6639 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6640 new default behavior.
6641 * ggc-common.c: Include sys/resource.h.
6642 (ggc_rlimit_bound): New function.
6643 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6644 defaults to account for rlimits.
6646 2003-02-22 Richard Henderson <rth@redhat.com>
6648 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6650 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6652 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6653 (ix86_tune_string): Rename from ix86_cpu_string.
6655 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6657 * config/i386/i386.c: Replace "mcpu" with "mtune".
6658 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6659 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6660 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6661 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6663 2003-02-23 Andreas Schwab <schwab@suse.de>
6665 * config.gcc: Delete references to m68k/t-linux and
6667 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6669 2003-02-22 Jan Hubicka <jh@suse.cz>
6671 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6672 of track scheduling patch.
6674 2003-02-22 Jan Hubicka <jh@suse.cz>
6676 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6677 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6679 2003-02-22 Jan Hubicka <jh@suse.cz>
6681 * c-decl.c (c_expand_body_1): Fix.
6683 2003-02-22 Jan Hubicka <jh@suse.cz>
6685 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6687 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6688 when not optimizing.
6689 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6691 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6692 optimizing; Delete trivially dead insns early; fix optimize check.
6694 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6695 dependency on cgraph.h
6696 * c-decl.c: Include cgraph.h
6697 (finish_function): Update call of tree_inlinable_function_p.
6698 * c-objc-common.c: Include cgraph.h
6699 * cgraph.h: New file.
6700 * cgraphunit.c: New file.
6701 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
6702 (cgraph_nodes, cgraph_n_nodes): Globalize.
6703 (cgraph_finalize_function, cgraph_finalize_compilation_unit
6704 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
6705 Move into cgraphunit.c
6706 * tree-inline.c: Include cgraph.h
6707 * tree-inline.c: Include cgraph.h
6709 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
6711 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
6712 for copying a register.
6714 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
6717 * toplev.c (process_options): If flag_detailed_statistics is set,
6718 then set time_report as well.
6721 * jump.c (never_reached_warning): Don't fall through BARRRIER
6722 insns. Update comments to reflect what the function really does.
6724 2003-02-21 Roger Sayle <roger@eyesopen.com>
6726 * fold-const.c (omit_one_operand): No longer static.
6727 * tree.h (omit_one_operand): Prototype here.
6728 (div_and_round_double): Keep fold-const.c prototypes together.
6729 * builtins.c (builtin_mathfn_code): Handle binary built-in
6730 funtions, such as "pow" and "atan2".
6731 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
6732 Simplify optimizations using "type" the builtin's return type.
6734 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
6736 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
6737 Fix functionalization typo.
6739 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
6742 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6744 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
6745 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
6747 * ggc-common.c: Include params.h
6748 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6749 init_ggc_heuristics): New functions.
6750 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
6751 init_ggc_heuristics): Prototype.
6752 * toplev.c (print_version): Output GGC heuristics.
6753 (parse_options_and_default_flags): Call init_ggc_heuristics.
6755 2003-02-22 Jan Hubicka <jh@suse.cz>
6757 * i386.c (def_builtin): Special case 64bit builtins.
6758 (MASK_SSE164, MASK_SSE264): New constants.
6759 (builtin_description): Add 64bit builtins.
6760 (ix86_init_mmx_sse_builtins): Likewise.
6761 * i386.h (enum ix86_builtins): Likewise.
6762 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
6763 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
6764 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
6765 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
6766 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
6767 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
6768 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
6770 2003-02-22 Jan Hubicka <jh@suse.cz>
6772 * i386.c (builtin_description): Add __builtin_ia32_paddq and
6773 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
6774 and __builtin_ia32_psubq128.
6775 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
6776 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
6777 (mmx_adddi3, mmx_subdi3): New.
6778 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
6779 * xmmintrin.h (_mm_movepi64_pi64): New.
6780 (_mm_add_epi64, _mm_sub_epi64): fix.
6781 (_mm_mul_pu16): Rename to...
6782 (_mm_mul_su32): ... this one.
6784 * builtins.c (expand_builtin_expect): Do not predict
6785 flag_guess_branch_prob is not set.
6786 * c-semantics.c (expand_stmt): Likewise.
6787 * predict.c (predict_insn): Likewise.
6788 * stmt.c (expand_continue_loop): Likewise.
6789 * toplev.c (rest_of_compilation): Do not call
6790 note_prediction_to_br_prob and note_prediction_to_br_prob
6791 when not optimizing.
6793 2003-02-21 Jan Hubicka <jh@suse.cz>
6795 * cfgrtl.c (commit_edge_insertions): Call
6796 find_many_sub_basic_block only when some code has been emitted.
6797 (commit_edge_insertions_watch_calls): Bring into sync with
6798 commit_edge_insertions
6800 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
6802 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
6804 * sh.md (binary_sf_op): Use extra constant operand instead of
6805 negating constant operand 4.
6806 * sh.c (sh_expand_binop_v2sf): Supply it.
6808 2003-02-21 Zack Weinberg <zack@codesourcery.com>
6810 * cpphash.h (struct lexer_state): Add directive_wants_padding.
6811 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
6812 for directives of type INCL.
6813 (glue_header_name, parse_include): Use get_token_no_padding.
6814 * cppmacro.c (replace_args): If directive_wants_padding,
6815 provide padding tokens.
6817 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
6819 * config/h8300/h8300.md (a peephole2): New.
6821 2003-02-21 Jan Hubicka <jh@suse.cz>
6823 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
6824 (commit_edge_insertions): Call find_many_sub_basic_blocks
6826 * reg-stack.c (convert_regs): Cleax aux for blocks.
6828 2003-02-21 Jan Hubicka <jh@suse.cz>
6830 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
6832 2003-02-21 Glen Nakamura <glen@imodulo.com>
6834 PR optimization/8613
6835 * builtins.c (expand_builtin): Emit postincrements before expanding
6838 2003-02-21 Ben Elliston <bje@redhat.com>
6841 * doc/install.texi (Configuration): Explain using $HOME instead of
6842 the ~ metacharacter when referring to home directories.
6844 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
6846 * configure.in (TARGET_SYSTEM_ROOT): Set default to
6847 ${exec_prefix}/${target_alias}/sys-root. Match explicit
6848 '${exec_prefix}' (in addition to the expansion thereof) as
6850 * configure: Rebuilt.
6852 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
6854 * config/h8300/h8300.md (addhi3_incdec): Change the name to
6856 (addsi3_incdec): Change the name to *addsi3_incdec.
6858 2003-02-20 Roger Sayle <roger@eyesopen.com>
6860 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
6862 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
6865 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
6866 options to be ignored.
6867 (c_common_decode_option): Ignore them when preprocessing.
6869 2003-02-20 Jan Hubicka <jh@suse.cz>
6871 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
6873 (lang_independent_options): Add -fsched2-use-superblocks
6875 (rest_of_compilation): Deal with it.
6876 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
6877 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
6879 * rtl.h (reg_to_stack): Update prototype.
6880 * reg-stack.c (reg_to_stack): Return when something has changed;
6881 update liveness when executing after superblock scheduling.
6883 * combine.c (simplify_shift_const): Simplify few special cases
6886 2003-02-20 David Edelsohn <edelsohn@gnu.org>
6888 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
6889 (add.,subf.,neg.): Change attribute to fast_compare.
6890 All DFA descriptions updated.
6892 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
6894 Change base class access representation.
6895 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
6896 TREE_VIA_PRIVATE): Remove.
6897 (BINFO_BASEACCESSES): New binfo elt.
6898 (BINFO_BASEACCESS): New accessor.
6899 (BINFO_ELTS): Increase.
6900 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
6901 (access_public_node, access_protected_node,
6902 access_private_node): New global nodes.
6903 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
6904 * dbxout.c (dbxout_type): Adjust.
6905 * dwarf2out.c (gen_inheritance_die): Add access parameter.
6906 (gen_member_die): Adjust.
6907 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
6908 (output_type): Adjust.
6909 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
6911 Change base class access representation. Share virtual base
6913 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
6915 * cp/class.c (build_base_path): Likewise.
6916 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
6917 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
6918 (make_new_vtable): Adjust.
6919 (force_canonical_binfo_r): Delete.
6920 (force_canonical_binfo): Delete.
6921 (mark_primary_virtual_base): Delete.
6922 (dfs_unshared_virtual_bases): Delete.
6923 (mark_primary_bases): Adjust.
6924 (maybe_warn_about_overly_private_class): Adjust.
6925 (dfs_base_derived_from): Delete.
6926 (base_derived_from): Follow the inheritance chain.
6927 (struct find_final_overrider_data): Add vpath member.
6928 (dfs_find_final_overrider): Adjust.
6929 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
6930 (find_final_overrider): Adjust.
6931 (update_vtable_entry_for_fn): Adjust.
6932 (modify_all_vtables): Adjust.
6933 (walk_subobject_offsets): Adjust.
6934 (layout_nonempty_base_or_field): Adjust.
6935 (layout_empty_base): Remove last parameter. Adjust.
6936 (build_base_field): Adjust.
6937 (build_base_fields): Adjust.
6938 (propagate_binfo_offsets): Remove last parameter. Adjust.
6939 (dfs_set_offset_for_unshared_vbases): Delete.
6940 (layout_virtual_bases): Adjust.
6941 (finish_struct_1): Adjust.
6942 (init_class_processing): Don't init access nodes.
6943 (dfs_get_primary_binfo): Delete.
6944 (get_primary_binfo): Adjust.
6945 (dump_class_hierarchy_r): Remove most derived arg, add IGO
6947 (dump_class_hierarchy): Adjust.
6948 (finish_vtbls): Adjust.
6949 (get_original_base): Delete.
6950 (build_vtt_inits): Adjust.
6951 (dfs_build_secondary_vptr_vtt_inits): Adjust.
6952 (dfs_ctor_vtable_bases_queue_p): Adjust.
6953 (build_ctor_vtbl_group): Adjust.
6954 (dfs_accumulate_vtbl_inits): Adjust.
6955 (build_vtbl_initializer): Adjust.
6956 (build_vbase_offset_vtbl_entries): Adjust.
6957 (add_vcall_offset_vtbl_entries_1): Adjust.
6958 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
6959 (access_*_node): Remove.
6960 (CANONICAL_BINFO): Delete.
6961 (BINFO_UNSHARED_MARKED): Remove.
6962 (BINFO_MARKED): Set LANG_FLAG_0 directly.
6963 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
6964 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
6965 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
6967 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
6968 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
6969 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
6971 (BINFO_DEPENDENT_BASE_P): New.
6972 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
6974 (markedp, unmarkedp): Adjust.
6975 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
6976 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
6977 find_vbase_instance, binfo_for_vbase): Delete.
6978 (copied_binfo, original_binfo): Declare.
6979 (finish_base_specifier): Add virtual_p arg.
6980 (unshare_base_binfos): Delete.
6981 (copy_base_binfos): Declare.
6982 (reverse_path): Delete.
6983 * cp/decl.c (xref_basetypes): Access and virtuality passed
6984 differently. Don't copy direct base binfos here. Call
6986 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
6987 (initialize_vtbl_ptrs): Adjust.
6988 (expand_member_init): Adjust.
6989 * cp/parser.c (cp_parser_base_specifier): Adjust.
6990 * cp/pt.c (instantiate_class_template): Adjust.
6991 (get_template_base_recursive): Adjust.
6992 * cp/rtti.c (get_pseudo_ti_init): Adjust.
6993 (get_pseudo_ti_desc): Adjust.
6994 * cp/tree.c (unshare_base_binfos): Rename to ...
6995 (copy_base_binfos): ... here, reimplement.
6996 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
6997 (reverse_path): Remove.
6998 * cp/typeck.c (get_delta_difference): Adjust error messages.
6999 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
7000 * cp/search.c (lookup_base_r): Adjust.
7001 (dynamic_cast_base_recurse): Adjust.
7002 (canonical_binfo): Remove.
7003 (dfs_canonical_queue): Remove.
7004 (dfs_assert_unmarked_p): Remove.
7005 (assert_canonical_unmarked): Remove.
7006 (shared_marked_p, shared_unmarked_p): Remove.
7007 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
7008 (dfs_access_in_type): Adjust.
7009 (access_in_type): Adjust.
7010 (dfs_accessible_queue_p): Adjust.
7011 (dfs_accessible_p): Adjust.
7012 (is_subobject_of_p_1, is_subobject_of_p): Remove.
7013 (struct lookup_field_info): Remove from_dep_base_p field.
7014 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
7015 (lookup_field_r): Remove dependent base code.
7016 (lookup_member): Likewise.
7017 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
7018 (dfs_unmarked_real_bases_queue_p): Remove.
7019 (dfs_marked_real_bases_queue_p): Remove.
7020 (dfs_skip_vbases): Remove.
7021 (dfs_get_pure_virtuals): Adjust.
7022 (markedp, unmarkedp): Adjust.
7023 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
7024 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
7025 (dfs_unmark): Adjust.
7026 (dfs_get_vbase_types):Remove.
7027 (dfs_build_inheritance_graph_order): Remove.
7028 (get_vbase_types): Remove
7029 (dfs_find_vbase_instance): Remove.
7030 (find_vbase_instance): Remove.
7031 (dfs_debug_unmarkedp): Adjust.
7032 (dependent_base_p): Remove.
7033 (dfs_push_type_decls): Adjust.
7034 (dfs_push_decls): Adjust.
7035 (dfs_no_overlap_yet): Adjust.
7036 (copied_binfo): New function.
7037 (original_binfo): New function.
7038 (binfo_for_vbase): Remove.
7040 Change base class access representation.
7041 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
7042 (add_interface_do): Likewise.
7044 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7046 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7047 * config/rs6000/power4.md (power4-store,power4-vecstore): New
7049 (power4-fpstore): Compact.
7051 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7053 * config/h8300/h8300.md (*iorsi3_w): New.
7055 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7057 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
7058 * rtl.c (reg_note_name): Likewise.
7059 * rtl.h (enum reg_note): Likewise.
7060 * doc/invoke.texi: Likewise.
7061 * doc/rtl.texi: Likewise.
7063 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7065 * bb-reorder.c (find_traces_1_round): Fix comment typo.
7067 2003-02-19 Roger Sayle <roger@eyesopen.com>
7069 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
7070 addition in the presence of signaling NaNs.
7072 2003-02-19 Krister Walfridsson <cato@df.lth.se>
7074 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
7076 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7078 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
7079 ORing with 0xffff??00 with the highest bit of the ?? part set.
7080 (compute_logical_op_length): Update.
7081 (compute_logical_op_cc): Likewise.
7083 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
7085 * bb-reorder.c (find_traces_1_round): Fixed condition for small
7086 destination block with multiple predecessors.
7087 (connect_traces): Check whether the block is a start of trace.
7089 2003-02-19 Jan Hubicka <jh@suse.cz>
7091 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
7092 * function.c (assign_params): Likewise.
7093 * arm-protos.h (arm_init_cumulative_args): Update prototype.
7094 * arm.c (arm_init_cumulative_args): Update function.
7095 * arm.h (INIT_CUMULATIVE_ARGS): Update.
7096 * avr-protos.h (init_cumulative_args): Update prototype.
7097 * avr.c (init_cumulative_args): Update function.
7098 * avr.h (INIT_CUMULATIVE_ARGS): Update.
7099 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
7100 * d30v.c (d30v_init_cumulative_args): Update function.
7101 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
7102 * frv-protos.h (frv_init_cumulative_args): Update prototype.
7103 * frv.c (frv_init_cumulative_args): Update function.
7104 * frv.h (INIT_CUMULATIVE_ARGS): Update.
7105 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
7106 * pa.h (INIT_CUMULATIVE_ARGS): Update.
7107 * sparc-protos.h (init_cumulative_args): Update prototype.
7108 * sparc.c (init_cumulative_args): Update function.
7109 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
7110 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
7112 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7114 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
7115 (*ashiftsi_sextqi_7): Likewise.
7117 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7119 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
7122 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
7123 for C++ on IRIX 6.5.1[89].
7124 * fixinc/tests/base/internal/sgimacros.h: New file.
7126 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
7127 * fixinc/tests/base/internal/wchar_core.h: New file.
7129 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
7130 socklen_t definition.
7131 * fixinc/fixincl.x: Regenerate.
7132 * fixinc/tests/base/sys/socket.h: New file.
7133 Fixes PR libgcj/9652.
7135 2003-02-19 Jan Hubicka <jh@suse.cz>
7137 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
7139 2003-02-19 David Edelsohn <edelsohn@gnu.org>
7141 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
7142 align_jumps_max_skip and align_loops_max_skip.
7144 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
7146 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
7147 test size if named section.
7149 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
7151 * expr.c (expand_expr): Use gen_int_mode for the argument
7154 2003-02-19 Jan Hubicka <jh@suse.cz>
7156 * i386.md (cosxf2): Fix conditional.
7158 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7160 * config/h8300/h8300.md (extendqisi2): Change to an expander.
7161 (*extendqisi2_h8300): New.
7162 (*extendqisi2_h8300hs): Likewise.
7164 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7166 * config/h8300/h8300-protos.h: Update the prototype for
7167 split_adds_subs. Remove the prototypes for
7168 const_int_le_2_operand and const_int_le_6_operand.
7169 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
7170 (const_int_le_2_operand): Remove.
7171 (const_int_le_6_operand): Likewise.
7172 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
7173 for const_int_le_2_operand and const_int_le_6_operand.
7174 * config/h8300/h8300.md: Update all uses of split_adds_subs.
7177 2003-02-18 Jan Hubicka <jh@suse.cz>
7179 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
7180 (cgraph_expand_function): Rewrite.
7182 2003-02-18 Matt Austern <austern@apple.com>
7184 * toplev.c, langhooks.c, langhooks-def.h: Move
7185 write_global_declarations from toplev.c to langhooks.c.
7187 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7189 * config/h8300/h8300.c (general_operand_src): Always check
7191 (general_operand_dst): Likewise.
7193 2003-02-18 Roger Sayle <roger@eyesopen.com>
7195 * convert.c (convert_to_real): Also optimize (float)log(x) into
7196 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
7198 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
7200 * config/sh/sh.c (unspec_caller_rtx_p): New.
7201 (sh_cannot_copy_insn_p): New.
7202 (TARGET_CANNOT_COPY_INSN_P): New.
7204 2003-02-18 Richard Henderson <rth@redhat.com>
7206 * c-common.c (handle_used_attribute): Accept static data too.
7208 2003-02-18 Nick Clifton <nickc@redhat.com>
7209 Aldy Hernandez <aldyh@redhat.com>
7211 * testsuite/gcc.dg/20030218-1.c: New.
7213 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
7215 * target-def.h (TARGET_INITIALIZER): Add
7216 TARGET_VECTOR_TYPES_COMPATIBLE.
7217 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
7219 * target.h (struct gcc_target): Add field vector_types_compatible.
7221 * c-typeck.c (comptypes): Take into account
7222 TARGET_VECTOR_TYPES_COMPATIBLE.
7223 (convert_for_assignment): Same.
7225 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
7226 (rs6000_spe_vector_types_compatible): New.
7227 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
7229 2003-02-19 Andreas Schwab <schwab@suse.de>
7231 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
7232 * toplev.c: Include langhooks-def.h.
7234 2003-02-18 Chris Demetriou <cgd@broadcom.com>
7236 * config/mips/mips.h (enum processor_type): Sort entries
7238 * config/mips/mips.md (define_attr cpu): Sync with processor_type
7239 enum values, including adding entries that were missing.
7241 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
7243 * sh.c (calc_live_regs): Also check GET_CODE when checking if
7244 initial value for PR_REG is still the PR_REG register.
7246 2003-02-18 Jim Wilson <wilson@redhat.com>
7248 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
7249 instruction in output template.
7250 (bsp_value): Change output template from string to C code, add %,
7251 before actual instruction.
7252 (flushrs): Mark as not predicable.
7254 2003-02-18 Krister Walfridsson <cato@df.lth.se>
7256 * inclhack.def (netbsd_bogus_semicolon): New fix.
7257 * fixincl.x: Rebuilt.
7258 * tests/base/ctype.h: Update.
7260 2003-02-18 Roger Sayle <roger@eyesopen.com>
7262 * fold-const.c (negate_expr_p): New function to determine whether
7263 an expression can be negated cheaply.
7264 (fold) [MINUS_EXPR]: Use it to determine whether to transform
7265 -A - B into -B - A for floating point types.
7267 2003-02-18 Roger Sayle <roger@eyesopen.com>
7269 * sbitmap.c (sbitmap_resize): New function.
7270 * sbitmap.h (sbitmap_resize): Prototype here.
7271 * recog.c (split_all_insns): Use sbitmap_resize.
7273 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7275 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
7277 (extendqisi2): Likewise.
7278 (*extendhisi2_h8300): Likewise.
7280 2003-02-18 Matt Austern <austern@apple.com>
7282 * langhooks.h, langhooks-def.h: introduce new langhook,
7283 final_write_globals, with write_global_declarations as default.
7284 * toplev.c: Move invocation of wrapup_global_declarations from
7285 compile_file to new function, write_global_declarations. Change
7286 compile_file to use final_write_globals hook. Change
7287 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
7290 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7292 * pa.md: Correct and enhance comment.
7294 2003-02-18 Geoffrey Keating <geoffk@apple.com>
7296 * gcc.c (validate_switches): Don't scan past closing '}'.
7298 2003-02-18 Ben Elliston <bje@redhat.com>
7301 * doc/extend.texi (Function Attributes): Document the effect of
7302 the C++ "this" parameter on the counting of arguments for the
7303 "format" and "format_arg" attributes.
7305 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
7307 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
7311 2003-02-17 Jan Hubicka <jh@suse.cz>
7313 * recog.c (split_all_insns): Fix memory overflow.
7315 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
7317 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
7319 (*cmphi_h8300): Likewise.
7320 (*cmphi_h8300hs): Likewise.
7322 (7 peephole2): Likewise.
7324 2003-02-16 Jan Hubicka <jh@suse.cz>
7326 * c-typeck.c (build_c_cast): Fold constant variables into
7329 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7331 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
7332 (Binaries): Ditto for Sinix/Reliant Unix.
7334 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
7336 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
7337 not overlap the final result register.
7339 2003-02-16 Arend Bayer <arend.bayer@web.de>
7340 Richard Henderson <rth@redhat.com>
7343 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
7344 rearrange mult arguments for less recursion.
7345 (extract_muldiv): New. Prevent runaway recursion.
7347 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
7349 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
7352 2003-02-15 Roger Sayle <roger@eyesopen.com>
7354 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
7355 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
7356 (ext_80387_constants_table): Global table of 80387 special constants
7357 guarded by ext_80387_constants_init flag when not initialized.
7358 (init_ext_80387_constants): New function to initialize this table.
7359 (standard_80387_constant_p): Extend to recognize extra 80387
7360 constants, in XFmode, on processors where this is a win.
7361 (standard_80387_constant_opcode): New function to return the
7362 opcode associated with standard_80387_constant_p.
7363 (standard_80387_constant_rtx): New function to return the XFmode
7364 CONST_DOUBLE associated with standard_80387_constant_p.
7365 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
7367 * config/i386/i386-protos.h (standard_80387_constant_opcode):
7369 (standard_80387_constant_rtx): Likewise.
7371 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
7372 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
7373 *movtf_integer): Simplify using new standard_80387_constant_opcode.
7375 2003-02-15 Geoffrey Keating <geoffk@apple.com>
7377 * doc/invoke.texi (Optimize Options): Correct @option syntax.
7379 2003-02-15 Richard Henderson <rth@redhat.com>
7381 * Makefile.in (cfglayout.o): Depend on TARGET_H.
7382 * cfglayout.c: Include target.h.
7383 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
7384 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
7385 * target.h (struct gcc_target): Add cannot_copy_insn_p.
7387 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
7388 (TARGET_CANNOT_COPY_INSN_P): New.
7389 (override_options): Revert 2003-02-08 hack.
7391 2003-02-15 Richard Henderson <rth@redhat.com>
7393 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
7394 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
7396 2003-02-15 David Edelsohn <edelsohn@gnu.org>
7398 * config/rs6000/rs6000.h (processor_type): Add PPC440.
7399 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7400 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7401 TARGET_SCHED_VARIABLE_ISSUE): Define.
7402 (rs6000_use_dfa_pipeline_interface): New function.
7403 (rs6000_multipass_dfa_lookahead): New Function.
7404 (rs6000_variable_issue): New function.
7405 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
7406 (rs6000_issue_rate): Add PPC440.
7407 * config/rs6000/rs6000.md (unspec list): Correct typo.
7408 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
7409 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
7410 cmp, delayed_cr, mfcr, mtcr.
7411 (automata_option): Set "ndfa".
7412 (extendMMNN2): Update attributes.
7413 (movcc_internal1): Discourage move to non-cr0. Update
7415 (movMM_update): Update attributes.
7416 (cmpMM_internal): Update attributes.
7417 (sCC CR materialization): Update attributes.
7418 (branch patterns): Do not discourage non-cr0.
7419 (cr logical patterns): Prefer destructive register allocation.
7421 (movesi_from_cr): Update attribute.
7422 (mtcrf_operation): Update attribute.
7423 (mtcrfsi): Update attribute.
7424 * config/rs6000/40x.md: New file.
7425 * config/rs6000/603.md: New file.
7426 * config/rs6000/6xx.md: New file.
7427 * config/rs6000/7450.md: New file.
7428 * config/rs6000/7xx.md: New file.
7429 * config/rs6000/mpc.md: New file.
7430 * config/rs6000/power4.md: New file.
7431 * config/rs6000/rios1.md: New file.
7432 * config/rs6000/rios2.md: New file.
7433 * config/rs6000/rs64.md: New file.
7434 [Some DFA descriptions based on work by Michael Hayes]
7436 2003-02-15 Richard Henderson <rth@redhat.com>
7438 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
7439 successors with multiple predecessors.
7440 (connect_traces): Try harder to copy traces of length 1.
7442 * function.h (struct function): Add computed_goto_common_label,
7443 computed_goto_common_reg.
7444 * function.c (free_after_compilation): Zap them.
7445 * stmt.c (expand_computed_goto): Use them to produce one
7446 indirect branch per function.
7448 2003-02-15 Richard Henderson <rth@redhat.com>
7450 * cfgcleanup.c: Include params.h.
7451 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
7452 too many outgoing edges from a block.
7453 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
7454 * params.def (max-crossjump-edges): New.
7455 * doc/invoke.texi: Document it.
7457 2003-02-15 Richard Henderson <rth@redhat.com>
7459 * recog.c (split_all_insns): Include new blocks in life update;
7460 do a global life update.
7462 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
7464 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
7466 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
7469 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7471 PR optimization/7702
7472 * reload1.c (reload_cse_simplify_set): Honor
7473 CANNOT_CHANGE_MODE_CLASS.
7475 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
7477 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
7479 * config/mn10300/mn10300-protos.h: Declare it.
7480 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
7481 attribute cc of instructions that may use clr.
7483 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7485 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7486 (x - (x & y)) is found.
7488 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7490 * configure.in: Fix typo.
7491 * configure: Regenerate.
7493 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7495 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7497 2003-02-13 Adam Nemet <anemet@lnxw.com>
7500 * combine.c: Fix spelling in comment.
7501 (cached_nonzero_bits): New function.
7502 (cached_num_sign_bit_copies): New function.
7503 (nonzero_bits_with_known): New macro.
7504 (num_sign_bit_copies_with_known): New macro.
7505 (nonzero_bits1): Rename from nonzero_bits. Add three new
7506 arguments. Change calls from nonzero_bits to
7507 nonzero_bits_with_known.
7508 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7509 three new arguments. Change calls from num_sign_bit_copies to
7510 num_sign_bit_copies_with_known.
7511 (nonzero_bits): New macro.
7512 (num_sign_bit_copies): New macro.
7513 (update_table_tick): Don't traverse identical subexpression more
7515 (get_last_value_validate): Likewise.
7517 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7519 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7520 * function.h (struct emit_status): Length of regno_pointer_align
7521 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7522 not regno_pointer_align_length (i.e. length actually used, not
7523 length as allocated)
7525 * config/i386/i386.c (struct stack_local_entry): New.
7526 (struct machine_function): Replace huge array with alist.
7527 (assign_386_stack_local): Change to match.
7529 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7531 * inclhack.def (hpux_long_double): Tighten select and add bypass
7533 * fixincl.x: Rebuilt.
7535 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7537 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7538 edge and block ends with a jump insn it must be simple jump.
7540 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7542 * Makefile.in (PREPROCESSOR_DEFINES): Add
7543 @TARGET_SYSTEM_ROOT_DEFINE@.
7544 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7545 is specified or if building a cross compiler.
7546 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7547 if the sysroot is under $exec_prefix.
7548 * configure: Regenerated.
7549 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7551 (struct default_include): Add add_sysroot field.
7552 (cpp_SYSROOT): Declare.
7553 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7555 (cpp_SYSROOT): New variable.
7556 * cppinit.c (cpp_create_reader): Initialize
7557 CPP_OPTION (pfile, sysroot).
7558 (init_standard_includes): Handle add_sysroot. Do not
7559 add unrelocated copies of relocated directories.
7560 (COMMAND_LINE_OPTIONS): Add -isysroot.
7561 (cpp_handle_option): Handle -isysroot.
7562 * cpplib.h (struct cpp_options): Add sysroot member.
7563 * gcc.c (The Specs Language): Update description of %I.
7564 (target_system_root_changed): New variable.
7565 (process_command): Conditionalize make_relative_prefix call
7566 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7567 target_system_root_changed.
7568 (do_spec_1): Add -isysroot to %I.
7569 * doc/invoke.texi (Spec Files): Update description of %I.
7570 * doc/install.texi (--with-sysroot): Update comment about
7573 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7575 * config/h8300/h8300.md (a peephole2): New.
7577 2003-02-13 Robert Lipe <robertlipe@usa.net>
7578 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7580 * doc/install.texi (Specific): Update three SCO-related URLs.
7582 2003-02-13 Andreas Schwab <schwab@suse.de>
7584 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7585 Parenthesize properly.
7586 (NPREDECESORS): Parenthesize properly.
7588 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7590 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7592 2003-02-12 Roger Sayle <roger@eyesopen.com>
7594 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7595 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7597 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7598 UNSPEC instructions (e.g. "fpatan").
7600 2003-02-12 Mike Stump <mrs@apple.com>
7602 * varray.c (element_size): Remove.
7605 (varray_init): Use new interface.
7606 (varray_grow): Use new interface.
7607 (varray_clear): Use new interface.
7609 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7611 * config/rs6000/spe.h: Add casts to the arguments of the following
7612 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7613 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7614 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7615 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7616 __ev_get_u16, __ev_get_s16.
7618 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7620 * config/h8300/h8300.md (a peephole2): New.
7622 2003-02-12 Jan Hubicka <jh@suse.cz>
7624 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7625 (OBJS): Add callgraph.o
7627 * c-decl.c (expand_body_1): Break out from ...
7628 (expand_body): This one; change calling convention
7629 (finish_function): Move some of expand_body logic here.
7630 (c_expand_deferred_function): Update call of expand_body
7631 (c_expand_stmt): Use c_expand_body_1.
7632 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7633 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7634 * c-tree.h (c_expand_body): Declare.
7635 * callgraph.c: New file.
7636 * flags.h (flag_unit_at_a_time): Declare.
7637 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7638 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7639 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7640 * langhooks.h (struct lang_hooks_for_callgraph): New.
7641 (struct lang_hooks): Add callgraph field.
7642 * toplev.c (flag_unit_at_a_time): New.
7643 (lang_independent_options): Add flag_unit_at_a_time.
7644 (process_options): Disable unit-at-a-time mode for frontends not
7645 supporting callgraph.
7646 * tree-inline.c (typedef struct inline_data): Add "decl"
7647 (expand_call_inline): Update callgraph.
7648 (optimize_inline_calls): Set id.decl.
7649 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7650 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7651 cgraph_calls_p): Declare.
7652 * invoke.texi (-funit-at-a-time): Document
7654 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7656 * config/rs6000/spe.h: Fix misc formatting.
7657 (__ev_create_ufix32_fs): Cast ev argument.
7658 (__ev_create_sfix32_fs): Same.
7659 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7660 (__ev_get_ufix32_fs_internal): Same.
7662 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7664 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7665 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7667 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7669 * cpplib.c (do_include_common): Move warnings for
7670 #include_next and #import out to callers. Use early-return
7671 instead of nested ifs. Don't do check_eol here.
7672 (parse_include): Do check_eol here with the rest of the
7674 (do_include_next, do_import): Now handle warnings.
7676 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7678 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7680 2003-02-12 Jan Hubicka <jh@suse.cz>
7682 * predict.c (estimate_probability): Fix roundoff error.
7684 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7686 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7687 (two peephole2): New.
7689 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7691 * config/h8300/h8300.md (several peephole2): Replace
7692 find_regno_note with peep2_reg_dead_p.
7694 2003-02-11 Richard Henderson <rth@redhat.com>
7696 * gcse.c (lookup_set): Remove unused argument PAT. Update
7699 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7701 * diagnostic.c (real_abort): New.
7702 (diagnostic_report_diagnostic): Call real_abort on error.
7703 * diagnostic.h (diagnostic_abort_on_error): New.
7704 (struct diagnostic_context): Add abort_on_error field.
7705 * toplev.c (setup_core_dumping): New.
7706 (decode_d_option): Handle 'H' case.
7707 * doc/invoke.texi (Debugging Options): Document -dH.
7709 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
7711 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
7712 which refers to obsolete directories.
7714 2003-02-11 Richard Henderson <rth@redhat.com>
7716 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
7718 2002-10-21 Jan Hubicka <jh@suse.cz>
7720 * i386.c (contains_128bit_aligned_vector_p): New function.
7721 (ix86_function_arg_boundary): Properly align vector modes.
7723 2003-02-11 Bob Wilson <bob.wilson@acm.org>
7725 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
7726 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
7729 2003-02-11 Roger Sayle <roger@eyesopen.com>
7731 * builtins.c: Fix failure caused by commiting wrong patch.
7733 2003-02-11 Dale Johannesen <dalej@apple.com>
7734 * ra-build.c (compare_and_free_webs): Relax checking.
7735 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
7736 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
7738 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7740 PR optimization/9651
7741 * rtlanal.c (may_trap_p): Handle FIX.
7743 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
7745 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
7746 * doc/invoke.texi: Extra alias.
7748 2003-02-11 Geoffrey Keating <geoffk@apple.com>
7750 * config/rs6000/host-darwin.c: Fix comment.
7752 2003-02-11 David Edelsohn <edelsohn@gnu.org>
7754 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
7755 predicate for mod result.
7757 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7759 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
7760 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
7761 * fixincl.x: Rebuilt.
7762 * tests/base/stdlib.h: Update.
7763 * tests/base/ctype.h: New file.
7765 2003-02-11 Jan Hubicka <jh@suse.cz>
7767 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
7769 2003-02-11 Richard Henderson <rth@redhat.com>
7771 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
7772 appropriated as globals.
7773 (ix86_expand_clrstr): Similarly.
7774 * config/i386/i386.md (cmpstrsi): Similarly.
7776 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7778 * config/h8300/h8300.md (a peephole2): Add a case of 255.
7780 2003-02-11 Roger Sayle <roger@eyesopen.com>
7782 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
7783 (pow_optab, atan2_optab): Define corresponding macros.
7784 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
7785 * genopinit.c (optabs): Implement pow_optab and atan2_optab
7786 using pow?f3 and atan2?f3 patterns.
7787 * builtins.c (expand_errno_check): New function to update errno
7788 if necessary, split out from expand_builtin_mathfn.
7789 (expand_builtin_mathfn): Use expand_errno_check.
7790 (expand_builtin_mathfn_2): New function to handle expanding binary
7791 math functions, reusing the code in expand_errno_check.
7792 (expand_builtin): Handle the pow and atan2 math built-ins,
7793 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
7794 expand_builtin_mathfn_2.
7796 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
7798 2003-02-11 Jan Hubicka <jh@suse.cz>
7800 * combine.c (combine_simplify_rtx): Fix folding of
7801 nested float_truncates.
7803 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7805 * config/h8300/h8300.md (a peephole2): Fix a typo.
7807 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
7809 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
7812 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
7814 * config/h8300/h8300-protos.h: Add a prototype for
7816 * config/h8300/h8300.c (gtuleu_operator): New.
7817 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
7818 * config/h8300/h8300.md (a peephole2): New.
7820 2003-02-11 Jan Hubicka <jh@suse.cz>
7822 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
7824 2003-02-11 Jan Hubicka <jh@suse.cz>
7826 * predict.c (choose_function_section): Choose sections correctly.
7828 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7830 * reload1.c (first_label_num): New.
7831 (reload): Index offsets_known_at and offsets_at using difference of
7832 label number and first label number. Don't use offset pointers.
7833 (set_label_offsets, set_initial_label_offsets): Likewise.
7835 2003-02-10 Roger Sayle <roger@eyesopen.com>
7837 * mips-tfile.c (init_file): Add missing initializers in the
7838 "#ifdef __alpha" case.
7839 (file_offset, max_file_offset): Declare as unsigned long.
7840 (write_varray): Cast to "unsigned long" in comparisons against
7841 either file_offset or max_file_offset.
7842 (write_object): Likewise.
7843 (read_seek): Likewise.
7844 (copy_object): Likewise. Declare "ifd" as int to match its use
7845 in add_ext_symbol, and avoid signed/unsigned conditional warning.
7847 2003-02-10 Nick Clifton <nickc@redhat.com>
7848 Aldy Hernandez <aldyh@redhat.com>
7850 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
7851 override options which have been specified on the command line.
7853 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7855 * config/h8300/h8300.md (abssf2): New.
7856 (*abssf2_h8300): Likewise.
7857 (*abssf2_h8300hs): Likewise.
7859 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
7861 * tree.c (build_tree_list): Fix parameter names in comment.
7863 2003-02-10 Janis Johnson <janis187@us.ibm.com>
7865 * config/rs6000/ppc64-fp.c: New file.
7866 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
7868 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7870 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
7871 * bb-reorder.c (make_reorder_chain): Deleted.
7872 (make_reorder_chain_1): Deleted.
7873 (find_traces): New function.
7874 (rotate_loop): New function.
7875 (mark_bb_visited): New function.
7876 (find_traces_1_round): New function.
7877 (copy_bb): New function.
7878 (bb_to_key): New function.
7879 (better_edge_p): New function.
7880 (connect_traces): New function.
7881 (copy_bb_p): New function.
7882 (get_uncond_jump_length): New function.
7883 (reorder_basic_blocks): Use new functions (Software Trace Cache).
7884 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
7887 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
7889 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
7891 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
7893 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
7894 (DECL_LIVE_RANGE_RTL): Remove.
7896 2003-02-10 Nick Clifton <nickc@redhat.com>
7898 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
7899 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
7900 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
7901 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
7902 config/arm/freebsd.h, config/arm/linux-elf.h,
7903 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
7904 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
7905 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
7906 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
7907 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
7908 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
7909 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
7910 and reformat as appropriate.
7912 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
7914 * config/h8300/clzsi2.c: Remove.
7915 * config/h8300/ctzsi2.c: Likewise.
7916 * config/h8300/paritysi2.c: Likewise.
7917 * config/h8300/popcountsi2.c: Likewise.
7918 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
7919 ctzsi2, paritysi2, and popcountsi2.
7921 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
7922 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
7925 * c-decl.c (duplicate_decls): Discard the initializer of the
7926 new decl when the types are conflicting.
7928 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
7930 * Makefile.in (sreal.o): Added.
7931 (predict.o): Depends on sreal.h instead of real.h.
7932 * sreal.c: New file.
7933 * sreal.h: New file.
7934 * predict.c: Use sreal.c instead of real.c.
7936 2003-02-10 Nick Clifton <nickc@redhat.com>
7938 * Contributed support for the Cirrus EP9312 "Maverick"
7939 floating point co-processor. Written by Aldy Hernandez
7941 (config/arm/arm.c): Add Cirrus support.
7942 (config/arm/arm.h): Likewise.
7943 (config/arm/aout.h): Likewise.
7944 (config/arm/arm.md): Likewise.
7945 (config/arm/arm-protos.h): Likewise.
7946 (config.gcc): Likewise.
7947 (doc/invoke.texi): Describe new -mcpu value and new
7948 -mcirrus-fix-invalid-insns switch,
7949 (cirrus.md): New file.
7951 2003-02-10 Jan Hubicka <jh@suse.cz>
7953 * combine.c (combine_simplify_rtx): Simplify using
7954 (float_truncate (float x)) is (float x)
7955 (float_extend (float_extend x)) is (float_extend x).
7957 2003-02-10 Alan Modra <amodra@bigpond.net.au>
7959 * calls.c (try_to_integrate): Tidy stack_usage_map access.
7960 (emit_library_call_value_1): Likewise. Formatting.
7961 (store_one_arg): Likewise.
7963 2003-02-09 Nick Clifton <nickc@redhat.com>
7964 Aldy Hernandez <aldyh@redhat.com>
7966 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
7967 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
7968 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
7969 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
7970 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
7971 docs. Add range test for immediate value.
7973 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
7975 Rename spe_evxor to xorv2si3.
7979 2003-02-10 Glen Nakamura <glen@imodulo.com>
7981 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
7984 2003-02-10 Jan Hubicka <jh@suse.cz>
7986 * i386.c (vector_move_operand): New predicate.
7987 (ix86_expand_vector_move): Be happy about 0.
7988 * i386.h (PREDICATE_CODES): Add sse-move_operand.
7989 * i386.md (mov*_internal): Add 'C' alternative.
7991 2003-02-09 Jan Hubicka <jh@suse.cz>
7993 * i386.md (floathi*): Deal with SSE.
7995 2003-02-09 Jan Hubicka <jh@suse.cz>
7997 * simplify-rtx.c (simplify_unary_operation,
7998 simplify_binary_operation): Deal with vector modes
7999 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
8001 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
8003 * toplev.c (rest_of_compilation): Recompute register usage after
8006 2003-02-09 Richard Henderson <rth@redhat.com>
8008 * libgcc-std.ver (__clztf2): New.
8009 (__ctztf2, __popcounttf2, __paritytf2): New.
8010 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
8011 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
8012 adjust code to match the different type sizes.
8013 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
8014 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
8016 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
8017 TImode; select word_mode and twice that.
8018 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
8019 select the modes from float, double, and long double.
8020 (init_optabs): Remove duplicate initializations.
8022 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8024 * doc/install.texi: Squeeze and streamline section on
8025 testing and regression checking.
8027 2003-02-09 Jan Hubicka <jh@suse.cz>
8029 * i386.md (ahi?v*3): Set third operand type to TImode.
8030 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
8032 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
8035 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
8036 Change code so they are arithmetic expressions now.
8037 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8038 simplify_ternary_operation): Deal with VEC_* expressions.
8040 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
8042 2003-02-08 Jan Hubicka <jh@suse.cz>
8044 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
8045 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
8046 possibly got duplicated.
8048 2003-02-08 Richard Henderson <rth@redhat.com>
8050 * config/alpha/alpha.c (override_options): Turn off explicit
8051 relocs until post-peep2 code duplication resolved.
8053 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8055 * optabs.c (expand_unop): Widen clz properly when clz is done
8058 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8060 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
8061 * config/h8300/crti.asm: Likewise.
8062 * config/h8300/crtn.asm: Likewise.
8063 * config/h8300/ctzsi2.c: Likewise.
8064 * config/h8300/fixunssfsi.c: Likewise.
8065 * config/h8300/h8300-protos.h: Likewise.
8066 * config/h8300/h8300.c: Likewise.
8067 * config/h8300/h8300.h: Likewise.
8068 * config/h8300/h8300.md: Likewise.
8069 * config/h8300/paritysi2.c: Likewise.
8070 * config/h8300/popcountsi2.c: Likewise.
8071 * config/h8300/rtems.h: Likewise.
8073 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8075 * doc/invoke.texi: Documentation for my previous commit.
8076 * doc/passes.texi: Ditto.
8078 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8080 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
8081 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8083 (DLTHE_FLAG_UPDATE_FREQ): New.
8084 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8085 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
8086 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
8087 fix_bb_placement, fix_bb_placements, place_new_loop,
8088 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
8089 New static functions.
8090 (fix_loop_placement, can_duplicate_loop_p,
8091 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8094 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
8095 unswitch_loops): Declare.
8096 * loop-init.c: New file.
8097 * loop-unswitch.c: New file.
8098 * Makefile.in (loop-init.o, loop-unswitch.o): New.
8099 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
8100 * toplev.c (DFI_loop2): New dump.
8101 (flag_unswitch_loops): New.
8102 (lang_independent_options): Add it.
8103 (rest_of_compilation): Call new loop optimizer.
8104 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
8106 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8108 * config/h8300/clzsi2.c: New.
8109 * config/h8300/ctzsi2.c: Likewise.
8110 * config/h8300/paritysi2.c: Likewise.
8111 * config/h8300/popcountsi2.c: Likewise.
8112 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
8114 2003-02-07 David Edelsohn <edelsohn@gnu.org>
8116 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8117 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
8118 (ctzsi2): New pattern.
8119 (ffssi2): Use clz instead of unspec.
8120 (clzdi2): Rename from cntlzd2.
8121 (ctzdi2): New pattern.
8122 (ffsdi2): Use clz instead of unspec.
8124 2003-02-07 Loren James Rittle <ljrittle@acm.org>
8126 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
8127 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
8128 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8129 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
8131 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8133 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
8135 2003-02-07 Richard Henderson <rth@redhat.com>
8138 * gcse.c (local_cprop_find_used_regs): New.
8139 (local_cprop_pass): Use it.
8141 2003-02-07 Fred Fish <fnf@intrinsity.com>
8143 * mips-tfile.c (parse_def): Parenthesize assignments to fix
8146 2003-02-07 Segher Boessenkool <segher@koffie.nl>
8148 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
8150 2003-02-07 Roger Sayle <roger@eyesopen.com>
8152 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8153 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
8154 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
8155 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
8156 builtin functions (and their __builtin_* variants).
8157 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
8158 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
8159 when not optimizing.
8161 * doc/extend.texi: Document new pow and atan2 builtins, and
8162 their float and long double variants. Realphabetize builtins.
8164 2003-02-07 Jan Hubicka <jh@suse.cz>
8166 * i386.md (sse2_nandv2di3): Fix.
8168 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
8170 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
8171 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
8173 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
8174 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
8176 2003-02-07 Jan Hubicka <jh@suse.cz>
8178 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
8180 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
8182 * cfg.c (dump_flow_info): Add back accidently deleted line.
8184 2003-02-07 Andrey Petrov <petrov@netbsd.org>
8186 * optabs.c (expand_float): Search wider integer modes first.
8188 2003-02-07 Bob Wilson <bob.wilson@acm.org>
8190 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
8191 based on preprocessor flag.
8193 2003-02-07 Roger Sayle <roger@eyesopen.com>
8194 Richard Henderson <rth@redhat.com>
8196 * gcse.c (implicit_sets): New.
8197 (compute_hash_table_work): Include them in hash table.
8198 (find_implicit_sets, fis_get_condition): New.
8199 (one_cprop_pass): Allocate and free implicit_sets; call
8200 find_implicit_sets before building hash table.
8202 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
8204 * config/t-netbsd (USER_H): Revert previous change.
8206 2003-02-07 Gabor Greif <ggreif@lucent.com>
8208 * doc/c-tree.texi (Namespaces): Fix typo.
8210 2003-02-07 Jan Hubicka <jh@suse.cz>
8212 * regrename.c (do_replace, find_oldest_value_reg,
8213 copyprop_hardreg_forward_1): Update register attributes.
8215 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
8217 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
8218 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
8219 variables starting with underscore.
8220 (struct unit_usage): New structure.
8221 (unit_usages, cycle_alt_unit_usages): New global variables.
8222 (check_unit_distribution_in_reserv): Remove it.
8223 (store_alt_unit_usage): New function.
8224 (check_regexp_units_distribution): Rewrite it.
8226 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8228 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
8230 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
8231 if not MASK_NO_SPACE_REGS.
8232 (output_call): Adjust return pointer, don't load new space register
8233 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
8234 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
8235 TARGET_NO_SPACE_REGS is true.
8236 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
8238 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
8239 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
8240 true. Use bve when TARGET_64BIT is true.
8242 2003-02-06 Richard Henderson <rth@redhat.com>
8244 * combine.c (nonzero_bits): Fix double break.
8246 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8247 Richard Henderson <rth@redhat.com>
8250 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
8251 from functions that return a float to functions that don't.
8253 2003-02-06 Jan Hubicka <jh@suse.cz>
8255 * i386.c (x86_inter_unit_moves): New variable.
8256 (ix86_secondary_memory_needed): Fix 64bit case, honor
8257 TARGET_INTER_UNIT_MOVES
8258 * i386.h (x86_inter_unit_moves): Declare.
8259 (TARGET_INTER_UNIT_MOVES): New macro.
8260 * i386.md (movsi_1): Cleanup constraints; disable
8261 when not doing inter-unit moves.
8262 (movsi_1_nointernunit): New.
8263 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
8264 (movdi_1_rex64_nointerunit): New.
8265 (mivsf_1): disable when not doing inter-unit moves.
8266 (movsf_1_nointerunit): New.
8268 * basic-block.h (inside_basic_block_p): Declare.
8269 * cfgbuild.c (inside_basic_block_p): Make global.
8270 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
8271 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
8273 (fix_basic_block_boundaries, add_missing_bbs): New.
8274 (rank): Use profile.
8275 (scheudle_ebbs): Rely on CFG; update coments.
8277 2003-02-05 Geoffrey Keating <geoffk@apple.com>
8279 * Makefile.in (host_hook_obj): New.
8280 (OBJS): Add $(host_hook_obj).
8281 (host_default.o): New rule.
8282 * config.gcc (host_hook_obj): New, default to host-default.o.
8283 (powerpc-*-darwin*): Use host-darwin.o.
8284 (out_host_hook_obj): New.
8285 * configure: Regenerate.
8286 * configure.in: Print information about out_host_hook_obj, substitute
8288 * host-default.c: New file.
8289 * hosthooks.h: New file.
8290 * toplev.c (general_init): Call host_hooks.extra_signals.
8291 * config/rs6000/host-darwin.c: New file.
8292 * config/rs6000/x-darwin: New file.
8293 * doc/hostconfig.texi: Add documentation for new host hook.
8294 Rearrange existing documentation.
8296 2003-02-05 Roger Sayle <roger@eyesopen.com>
8298 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
8299 with *targetm.delegitimize_address.
8300 (rtl_for_decl_location): Likewise.
8301 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
8302 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
8304 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8305 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
8307 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
8308 i386_simplify_dwarf_addr. Made static. Prototyped.
8309 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
8310 i386_simplify_dwarf_addr to ix86_delegitimize_address.
8311 (ix86_find_base_term): Likewise.
8312 (maybe_get_pool_constant): Likewise.
8314 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8315 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
8317 * config/s390/s390.c (s390_delegitimize_address): Renamed from
8318 s390_simplify_dwarf_addr. Made static. Prototyped.
8319 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
8321 2003-02-05 Richard Henderson <rth@redhat.com>
8324 * integrate.c (output_inline_function): Reset input_filename
8325 and lineno from the decl before rest_of_compilation.
8327 2003-02-05 Richard Henderson <rth@redhat.com>
8329 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8330 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8331 * doc/rtl.texi, doc/tm.texi: Document them.
8333 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
8334 of the value at zero properly.
8335 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8336 * simplify-rtx.c (simplify_unary_operation): Likewise.
8338 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8339 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8341 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
8342 (TARGET_EXPAND_BUILTIN): Remove.
8343 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
8344 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8345 (enum arm_builtins): Remove.
8346 * config/arm/arm.md (UNSPEC_CLZ): Remove.
8347 (clzsi2): Rename from clz; use clz instead of unspec.
8349 * config/arm/arm-protos.h: Update.
8351 2003-02-05 Jan Hubicka <jh@suse.cz>
8353 * i386-protos.h (x86_emit_floatuns): Declare.
8354 * i386.c (x86_emit_floatuns): New global function.
8355 * i386.md (floatunssisf2, floatunsdisf2,
8356 floatunsdidf2): New patterns.
8358 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8360 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
8362 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
8364 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
8367 2003-02-05 Roger Sayle <roger@eyesopen.com>
8369 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
8371 2003-02-05 Jakub Jelinek <jakub@redhat.com>
8373 PR optimization/8555
8374 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
8375 instead of aborting.
8377 2003-02-04 Richard Henderson <rth@redhat.com>
8379 * config/i386/i386.md (UNSPEC_BSF): Remove.
8380 (ffssi2): Split into cmove and no_cmove insns and splitters;
8381 lose pentium float trick for now.
8382 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
8383 (ctzsi2, clzsi2, bsr): New.
8385 2003-02-04 Richard Henderson <rth@redhat.com>
8387 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
8388 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
8389 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
8390 (ffsdi2): Use popcount instead of unspec.
8391 (popcountdi2): Rename from *popcnt.
8392 (ctzdi2, clzdi2, getf_exp_tf): New.
8394 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
8396 * genconfig.c (main): Generate CC0_P.
8397 * rtl.h (CC0_P): Remove.
8399 2003-02-04 Richard Henderson <rth@redhat.com>
8401 * libgcc2.h, libgcc2.c (__ffsSI2): New.
8402 (__ffsDI2): Rename from __ffsdi2.
8403 * mklibgcc.in (lib2funcs): Add _ffssi2.
8405 2003-02-04 Richard Henderson <rth@redhat.com>
8407 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
8408 rounds with a "bit table" lookup.
8410 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8412 * reload.c (find_reloads): Do not use the mode specified in the insn
8413 pattern as reload mode for address operands. Do not generate optional
8414 reloads for operands where a mandatory reload was already pushed.
8416 2003-02-04 Richard Henderson <rth@redhat.com>
8418 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
8419 builtins instead of inline assembly.
8421 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8424 * libgcc2.c (__subvdi3): Fix typo.
8426 2003-02-04 Jan Hubicka <jh@suse.cz>
8428 * i386.md (movti_rex64): Fix constraint.
8430 2003-02-04 Jan Hubicka <jh@suse.cz>
8432 * i386.md (vector push splitters): Fix typo in resolving conflict.
8434 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
8436 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
8438 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
8440 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
8441 for recent libstdc++. Remove formatting cruft.
8443 2003-02-04 Jakub Jelinek <jakub@redhat.com>
8445 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
8446 attribute even if input file name is absolute, but one of the
8447 includes is relative.
8449 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
8451 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
8452 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
8453 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
8455 2003-02-03 Richard Henderson <rth@redhat.com>
8457 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8458 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
8459 return type to "int". Shuffle declarations and undef int trap.
8460 * libgcc2.h: Remove their declarations.
8461 * optabs.c (expand_unop): Force outmode to int for bitops.
8463 2003-02-03 Bob Wilson <bob.wilson@acm.org>
8465 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
8466 coprocessor registers before floating-point registers.
8467 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
8468 to account for a previously removed register.
8469 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
8470 Delete unused macros.
8472 2003-02-03 Jan Hubicka <jh@suse.cz>
8474 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
8475 (mov*_internal): Fix predicates; require one of operands to not be
8477 (SSE?MMX move expanders): Fix predicates; force one of operands to
8479 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
8480 (movups/movupd/movdqu patterns): Force one of operands to not be
8483 2003-02-03 Roger Sayle <roger@eyesopen.com>
8485 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8486 takes a single rtx and returns it unmodified.
8487 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8488 * target.h (struct gcc_target): Add "delegitimize_address"
8489 field to target structure.
8490 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8491 for delegitimize_address target using hook_rtx_rtx_identity.
8492 (TARGET_INITIALIZER): Initialize delegitimize_address field
8493 using TARGET_DELEGITIMIZE_ADDRESS macro.
8494 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8495 extensions of constant pool references. Use delegitimize_address
8496 to undo the obfuscation of "-fpic".
8497 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8499 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8500 i386_simplify_dwarf_addr.
8501 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8502 (maybe_get_pool_constant): Likewise.
8504 2003-02-03 Jan Hubicka <jh@suse.cz>
8506 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8508 2003-02-03 Jan Hubicka <jh@suse.cz>
8510 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8512 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8514 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8515 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8517 2003-02-02 Andreas Schwab <schwab@suse.de>
8519 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8521 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8523 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8524 (epilogue_insns): Likewise.
8526 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8528 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8530 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8532 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8533 (attr_length_indirect_call, attr_length_indirect_call,
8534 attr_length_save_restore_dltp): New prototypes.
8535 * pa.c (attr_length_millicode_call): Remove second argument. Check
8536 INSN_ADDRESSES_SET_P in distance calculation.
8537 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8539 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8540 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8541 Call attr_length_call directly.
8542 (attr_length_indirect_call, output_indirect_call,
8543 attr_length_save_restore_dltp): New functions.
8544 * pa.md (attr_length_millicode_call): Drop second argument from all
8546 (return_internal_pic): Delete.
8547 (return_external_pic): Remove use of PIC register and pic operand and
8549 (epilogue): Use return_internal for both normal and pic code.
8550 (call, call_value): Emit new 32-bit pic patterns for symref and
8551 indirect calls. Remove uses for arg pointer and pic register.
8552 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8553 call_reg_pic_post_reload, call_val_symref_pic,
8554 call_val_symref_pic_post_reload, call_val_reg_pic,
8555 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8556 Implement define_split and define_peephole2 patterns for pre reload
8558 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8559 call_value_internal_reg_64bit): Shorten names.
8560 (all call patterns): Explicitly indicate registers used and clobbered.
8561 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8562 attribute length calculation. Move code generation for indirect calls
8563 to output_indirect_call.
8564 (sibcall, sibcall_value): Don't restore PIC register.
8565 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8568 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8570 * doc/install.texi (Testing): Simplify and compress instructions
8573 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8575 * collect2.c (pexecute_pid): Rename to pid.
8576 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8579 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8581 * doc/extend.texi (Function Attributes): Remove documentation
8582 for PowerPC Windows NT function attributes..
8584 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8586 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8587 for TYPE_MAIN_VARIANT.
8589 2003-02-01 Richard Henderson <rth@redhat.com>
8591 * libgcc2.c: Include auto-host.h.
8592 (ATTRIBUTE_HIDDEN): New.
8593 (__clz_tab): Don't declare here for clz and ctz.
8594 (__clzsi2, __clzdi2): Use count_leading_zeros.
8595 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8596 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8597 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8598 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8600 2003-02-01 Richard Henderson <rth@redhat.com>
8602 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8604 (ashlsi3_1_zext splitter): Likewise.
8606 2003-02-01 Richard Henderson <rth@redhat.com>
8608 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8609 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8610 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8611 return type to Wtype.
8613 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8615 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8616 expander input constraint.
8618 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8620 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8622 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8623 * optabs.c (widen_clz, expand_parity): New.
8624 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8625 for libcalls to clz, ctz, popcount, and parity.
8626 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8627 parity_optab, and set up libfunc handlers.
8628 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8629 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8630 __popcount_tab): New.
8631 * libgcc2.h: Declare them.
8632 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8633 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8635 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8636 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8637 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8638 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8639 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8640 BUILT_IN_PARITYLL): New.
8641 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8642 and add optab argument.
8643 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8644 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8645 * expr.c (expand_expr): Handle them.
8646 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8647 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8648 * reload1.c (eliminate_regs): Handle them.
8649 (elimination_effects): Likewise.
8650 * function.c (instantiate_virtual_regs_1): Likewise
8651 * genattrtab.c (check_attr_value): Likewise.
8652 * simplify-rtx.c (simplify_unary_operation): Likewise.
8653 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8654 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8655 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8656 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8657 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8659 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8660 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8661 * doc/extend.texi (Other Builtins): Add new builtins.
8662 * doc/md.texi (Standard Names): Add new patterns.
8664 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8666 * reload.c: Revert 2003-01-31 change.
8668 2003-02-01 Jan Hubicka <jh@suse.cz>
8670 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8672 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8674 * flags.h (flag_volatile): Remove declaration.
8675 (flag_volatile_global, flag_volatile_static): Likewise.
8676 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8677 * toplev.c (flag_volatile): Remove definition.
8678 (flag_volatile_global, flag_volatile_static): Likewise.
8679 (f_options): Remove corresponding entries here.
8680 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8681 or flag_volatile_static.
8682 * doc/invoke.texi: Remove documentation of -fvolatile,
8683 -fvolatile-global and -fvolatile-static.
8685 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8687 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8688 updating of total_code_bytes from prologue to epilogue.
8690 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8692 * reload.c (find_reloads): Do not use the mode specified in the insn
8693 pattern as reload mode for address operands. Do not generate optional
8694 reloads for operands where a mandatory reload was already pushed.
8695 Generate optional reloads only in the final pass though find_reloads.
8696 (have_replacement_p): New function.
8698 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8700 * doc/install.texi (Testing): Remove a reference to our obsolete
8701 /testresults web pages and strip redundant information concerning
8703 (Binaries): Refer to Microsoft Windows instead of listing all
8706 2003-02-01 Jan Hubicka <jh@suse.cz>
8708 * loop.c (emit_prefetch_instructions): Do conversion at right place in
8711 * combine.c (simplify_set): Reverse order of ragumetns to
8712 REG_CANNOT_CHANGE_MODE_P
8713 * df.c (df_def_record_1): Likewise.
8714 * recog.c (register_operand): Likewise.
8715 * simplify-rtx.c (simplify_subreg): Likewise.
8716 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
8717 CANNOT_CHANGE_MODE_CLASS.
8718 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
8720 * reload.c (push_reload): Likewise.
8721 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8722 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8723 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8724 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
8725 * mips.c (mips_cannot_change_mode_class): Update.
8726 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8727 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8728 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8729 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
8730 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
8731 * sh.c (sh_cannot_change_mode_class): Update.
8732 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
8733 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
8735 2003-01-31 Geoffrey Keating <geoffk@apple.com>
8737 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
8738 change to LINK_COMMAND_SPEC in gcc.c.
8740 2003-01-31 Jan Hubicka <jh@suse.cz>
8743 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
8745 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8747 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
8750 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
8752 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
8753 (BINFO_ELTS): New #define.
8754 * stor-layout.c (finalize_record_size): Don't set them.
8755 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
8756 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
8757 (BINFO_LANG_ELTS): New #define.
8758 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
8759 * java/class.c (make_class): Use BINFO_ELTS.
8760 (set_super_info): Likewse.
8761 (add_interface_do): Likewise.
8762 * objc/objc-act.c (start_class): Use BINFO_ELTS.
8764 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
8766 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
8767 (times): Don't ever declare if not HAVE_TIMES.
8768 (clock): Don't ever declare if not HAVE_CLOCK.
8770 2003-01-30 Richard Henderson <rth@redhat.com>
8772 * flow.c (update_life_info): Zap life info after cleanup_cfg.
8773 (regno_uninitialized): Use correct live at function entry set.
8774 (regno_clobbered_at_setjmp): Likewise.
8776 * expr.c (store_expr): Promote all MEM intermediates to regs.
8778 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8780 * config/arm/arm.c: Fix comment typos.
8781 * config/arm/arm.h: Likewise.
8782 * config/arm/netbsd-elf.h: Likewise.
8783 * config/arm/netbsd.h: Likewise.
8785 2003-01-30 Geoffrey Keating <geoffk@apple.com>
8787 * gengtype.c (struct walk_type_data): Add needs_cast_p.
8788 (walk_type): Set needs_cast_p in walk_type_data.
8789 (write_types_process_field): Supply casts when required to suppress
8791 (write_root): Cast gt_pch_n_S to suppress warning.
8792 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
8793 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
8794 when they might exist.
8795 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
8796 insn-conditions.o, and rs6000.o.
8798 2003-01-30 Richard Henderson <rth@redhat.com>
8800 * ggc-page.c (G.context_depth_allocations): New.
8801 (G.context_depth_collections): New.
8802 (alloc_page): Set G.context_depth_allocations.
8803 (ggc_collect): Set G.context_depth_collections.
8804 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
8805 (ggc_pop_context): Early exit for no allocations or collections.
8807 2003-01-30 Richard Henderson <rth@redhat.com>
8809 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
8811 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
8813 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
8814 size, the link register is always saved if any other register is
8817 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8819 * config/h8300/h8300-protos.h: Update the prototype for
8821 (cpp_reader): Declare before it is used.
8822 * config/h8300/h8300.c (compute_plussi_cc): Change the return
8824 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
8825 see an unknown H8 variant.
8827 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8830 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
8831 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
8832 * config/rs6000/t-rtems: New file. multilib variants to match OS.
8833 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
8834 rs6000/t-ppcgas so we get the desired multilibs.
8836 2003-01-30 Nick Clifton <nickc@redhat.com>
8838 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
8839 when popping saved IP register off the stack.
8841 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8843 * config/rs6000/aix43.h: Fix comment typos.
8844 * config/rs6000/aix51.h: Likewise.
8845 * config/rs6000/aix52.h: Likewise.
8846 * config/rs6000/altivec.h: Likewise.
8847 * config/rs6000/rs6000.c: Likewise.
8848 * config/rs6000/rs6000.h: Likewise.
8849 * config/rs6000/rs6000.md: Likewise.
8850 * config/rs6000/spe.md: Likewise.
8852 2003-01-29 Mark Mitchell <mark@codesourcery.com>
8854 * c-common.c (builtin_define_float_constants): Define
8855 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
8857 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
8859 * config/sh/lib1funcs.asm: Fix comment typos.
8860 * config/sh/linux.h: Likewise.
8861 * config/sh/sh.c: Likewise.
8862 * config/sh/sh.md: Likewise.
8864 2003-01-30 Loren James Rittle <ljrittle@acm.org>
8866 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
8868 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
8870 * config/fp-bit.h (__make_dp): Declare if TMODES.
8872 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
8874 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
8875 general_operand_src and general_operand_dst.
8877 2003-01-29 David Edelsohn <edelsohn@gnu.org>
8879 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
8880 Return true for variable sized types.
8881 (rs6000_va_arg): Handle variable sized types passed by reference
8884 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
8886 * arm.c (arm_legtimize_address): New function.
8887 * arm-protos.h (arm_legtimize_address): Add prototype.
8888 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
8889 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
8892 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8895 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
8896 depended on it being defined until now.
8898 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8901 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
8902 RTEMS code knows which C++ initialization style the toolset
8903 configuration is using.
8905 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8908 * config/m68k/t-crtstuff: Replace spaces with tabs, add
8909 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
8911 2003-01-29 Joel Sherrill <joel@OARcorp.com>
8914 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
8916 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
8918 2003-01-29 Nick Clifton <nickc@redhat.com>
8920 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
8923 2003-01-29 Andrew Haley <aph@redhat.com>
8925 * tree-inline.c (walk_tree): Add CHAR_TYPE.
8927 2003-01-29 Jan Hubicka <jh@suse.cz>
8929 * i386.md (subdi3_carry_rex64): Fix typo.
8931 2003-01-28 Stan Shebs <shebs@apple.com>
8933 * coretypes.h (cpp_reader): Forward declare struct.
8934 * c-pragma.h (cpp_reader): Remove forward declaration.
8935 * hashtable.h (cpp_reader): Likewise.
8936 * scan.h (cpp_reader): Likewise.
8937 * tree.h (cpp_reader): Likewise.
8938 * config/darwin-protos.h (cpp_reader): Likewise.
8939 * config/arm/arm-protos.h (cpp_reader): Likewise.
8940 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
8941 struct cpp_reader in prototypes.
8943 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
8945 * doc/install.texi: Add documentation for installation into
8946 tooldirs and with DESTDIR.
8948 2003-01-28 Richard Henderson <rth@redhat.com>
8950 * config.gcc (ia64*-*-aix*): Remove.
8951 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
8952 * config/ia64/unwind-aix.c: Remove file.
8954 2003-01-28 Andreas Schwab <schwab@suse.de>
8956 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
8958 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
8959 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
8960 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
8961 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
8962 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
8963 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
8964 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
8966 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
8968 * combine.c (nonzero_bits): Fix check for negative divide operands.
8970 2003-01-28 Richard Henderson <rth@redhat.com>
8972 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
8973 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
8975 2003-01-28 Richard Henderson <rth@redhat.com>
8977 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
8979 * config/cris/cris.c (cris_address_cost): Make static.
8980 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
8981 * config/cris/cris.h (ADDRESS_COST): Remove.
8982 * config/cris/cris-protos.h: Update.
8984 2003-01-23 Mike Stump <mrs@apple.com>
8986 * regclass.c (init_reg_autoinc): New function.
8987 (regclass): Move initialization of forbidden_inc_dec_class from
8989 (init_regs): to here. Avoids reinitialization for each function,
8990 saving compilation time.
8992 2003-01-28 Jason Merrill <jason@redhat.com>
8994 * cpplib.h (struct cpp_options): Add warn_deprecated field.
8995 * cppinit.c (cpp_create_reader): Turn it on by default.
8996 * c-opts.c (c_common_decode_option): Set it.
8997 * cpplib.c (do_pragma_once): Only complain about #pragma once
8998 if warn_deprecated is set.
9000 2003-01-28 Dale Johannesen <dalej@apple.com>
9002 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
9003 * loop.c (scan_loop): Move movables on -Os rich-register targets.
9004 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
9006 2003-01-28 Richard Henderson <rth@redhat.com>
9008 * target.h (targetm.address_cost): New.
9009 * target-def.h (TARGET_ADDRESS_COST): New.
9010 (TARGET_RTX_COSTS): Uncomment. Oops.
9011 * cse.c (address_cost): Use new target hook.
9012 (default_address_cost): New.
9013 * output.h (default_address_cost): Declare.
9014 * hooks.c (hook_int_rtx_0): New.
9015 * hooks.h (hook_int_rtx_0): Declare.
9016 * loop.c (combine_givs_p): Remove if 0 code.
9017 * system.h (ADDRESS_COST): Poison.
9019 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
9020 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
9021 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
9022 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
9023 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
9024 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
9025 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9026 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
9027 (ADDRESS_COST): Remove.
9029 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9030 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
9031 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9032 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9033 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
9034 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
9035 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
9036 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
9037 config/mips/mips.c, config/mips/mips.h,
9038 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
9039 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
9040 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
9041 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
9042 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
9043 config/vax/vax.c, config/vax/vax.h
9044 (foo_address_cost): Make static.
9045 (TARGET_ADDRESS_COST): New.
9046 (ADDRESS_COST): Remove.
9048 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
9049 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
9050 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9051 config/stormy16/stormy16.h
9052 (ADDRESS_COST): Move code ...
9053 (foo_address_cost): ... here.
9054 (TARGET_ADDRESS_COST): New.
9056 * config/m32r/m32r.c (m32r_address_cost): Remove.
9057 * config/m32r/m32r-protos.h: Update.
9059 * config/mmix/mmix.c (mmix_address_cost): Remove.
9060 * config/mmix/mmix-protos.h: Update.
9062 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
9063 mn10300_address_cost; move unsig allocation ...
9064 (mn10300_address_cost): ... here.
9065 (TARGET_ADDRESS_COST): New.
9066 * config/mn10300/mn10300-protos.h: Update.
9067 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
9069 * doc/tm.texi: Update.
9071 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9073 * haifa-sched.c (schedule_insn): Return necessary cycle advance
9074 after issuing the insn.
9075 (rank_for_schedule): Make a insn with /S the highest priority
9077 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
9078 (choose_ready): Check SCHED_GROUP_P.
9079 (schedule_block): Advance cycle after issuing insn if it is
9080 necessary. Don't reorder insns if there is an insn with /S.
9081 (set_priorities): Ignore schedule groups.
9083 * sched-deps.c (remove_dependence, group_leader): Remove the
9085 (add_dependence): Ignore schedule groups.
9086 (set_sched_group_p): Don't make copy of dependencies from previous
9087 insn of the schedule group. Add anti-dependency to the previous
9088 insn of the schedule group.
9089 (compute_forward_dependences): Ignore schedule groups.
9091 * sched-ebb.c (init_ready_list): Ignore schedule groups.
9093 * sched-rgn.c (init_ready_list): Ditto.
9094 (can_schedule_ready_p): Ditto.
9096 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9098 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
9099 register to another one.
9101 2003-01-28 Richard Henderson <rth@redhat.com>
9103 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
9105 2003-01-28 Roger Sayle <roger@eyesopen.com>
9107 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
9109 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9111 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
9112 class contains a floating-point register, return the size of the
9115 2003-01-28 Jan Hubicka <jh@suse.cz>
9117 * i386.c (ix86_carry_flag_operator): New predicate.
9118 (fcmov_operator): Fix whitespace.
9119 (ix86_expand_carry_flag_compare): Deal with floating point.
9120 (ix86_expand_int_movcc): Deal with fp; update insn expansion
9121 (ix86_expand_int_addcc): Likewise.
9122 (ix86_expand_strlensi_unroll_1): likewsie.
9123 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
9124 * i386.md (add?i_carry_rex64): Use new predicate.
9125 (sub?i3_carry_rex64): Likewise.
9126 (x86_mov?icc_0_m1*): Likewise.
9128 2003-01-28 Andreas Schwab <schwab@suse.de>
9130 * cfgloopmanip.c (create_preheader): Initialize src to avoid
9133 * expmed.c (emit_store_flag): Fix cast to avoid sign
9136 * combine.c (force_to_mode): Add cast to fix warning when
9137 STORE_FLAG_VALUE is negative.
9139 2003-01-27 Richard Henderson <rth@redhat.com>
9141 * Makefile.in (cse.o): Depend on TARGET_H.
9142 * cse.c (rtx_cost): Use targetm.rtx_costs.
9143 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
9144 * doc/tm.texi: Update.
9146 * target.h (targetm.rtx_costs): New.
9147 * target-def.h (TARGET_RTX_COSTS): New.
9148 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
9151 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
9152 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
9153 * config/alpha/alpha.h (PROCESSOR_MAX): New.
9154 (CONST_COSTS, RTX_COSTS): Remove.
9156 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
9157 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
9158 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
9159 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
9160 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9161 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
9162 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
9163 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
9164 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
9165 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
9166 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
9167 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
9168 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
9169 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
9170 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
9171 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
9172 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9173 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
9174 config/v850/v850.c, config/v850/v850.h,
9175 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9176 (CONST_COSTS, RTX_COSTS): Move code ...
9177 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
9179 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
9180 (arm_rtx_costs, TARGET_RTX_COSTS): New.
9181 * config/arm/arm-protos.h: Update.
9182 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
9184 * config/avr/avr.h (CONST_COSTS): Move code ...
9185 * config/avr/avr.c (avr_rtx_costs): ... here.
9186 (default_rtx_costs): Make static.
9187 * config/avr/avr-protos.h: Update.
9189 * config/h8300/h8300.c (const_costs): Make static.
9190 (h8300_and_costs, h8300_shift_costs): Likewise.
9191 * config/h8300/h8300-protos.h: Update.
9193 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
9194 (CONST_COSTS): Move code ...
9195 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
9196 default_rtx_costs; update for signature change.
9197 * config/ip2k/ip2k-protos.h: Update.
9199 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
9200 (CONST_COSTS): Move code ...
9201 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
9202 (TARGET_RTX_COSTS): New.
9203 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
9204 * config/m68hc11/m68hc11-protos.h: Update.
9206 * config/m68k/m68k.c (const_int_cost): Make static.
9207 * config/m68k/m68k-protos.h: Update.
9209 * config/mcore/mcore.c (mcore_const_costs): Make static.
9210 (mcore_and_cost, mcore_ior_cost): Likewise.
9211 * config/mcore/mcore-protos.h: Update.
9213 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
9214 (mmix_rtx_cost_recalculated): Remove.
9215 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
9216 * config/mmix/mmix-protos.h: Update.
9218 * config/sh/sh.c (shiftcosts): Make static.
9219 (addsubcosts, andcosts, multcosts): Likewise.
9220 * config/sh/sh-protos.h: Update.
9222 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
9223 (sparc_rtx_costs): Make static; update for change in signature.
9224 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
9225 * config/sparc/sparc-protos.h: Update.
9227 * config/v850/v850.c (const_costs): Make static.
9228 * config/v850/v850-protos.h: Update.
9230 * config/vax/vax.h (RTX_COSTS): Remove.
9231 (CONST_COSTS): Move code ...
9232 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
9234 (vax_rtx_costs, TARGET_RTX_COSTS): New.
9236 2003-01-27 Richard Henderson <rth@redhat.com>
9238 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
9239 * config/vax/vax-protos.h: Update. Really.
9241 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
9243 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
9244 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
9245 zero if no hardware floating point.
9246 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
9247 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
9248 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
9249 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
9250 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
9251 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
9252 even FP registers on N32 and N64.
9253 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
9254 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
9255 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
9256 even-register-like alignment to 128-bit arguments.
9257 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
9258 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
9260 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
9261 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
9262 (TPBIT): Set to tp-bit.c.
9263 (tp-bit.c): Create out of fp-bit.c.
9265 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9267 * c-parse.in: Remove '%expect 32' directive in objc mode.
9269 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
9271 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
9272 (LIBGCOV): New variable.
9273 (libgcc.mk): Add LIBGCOV.
9274 (LIBGCC_DEPS): Add libgcov.c.
9275 (libgcov.a): New target.
9276 (clean): Remove libgcov.a.
9277 (install-libgcc): Do libgcov too.
9278 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
9280 * libgcc2.c (L_gcov): Move into ...
9281 * libgcov.c: ... here. New file.
9282 * mklibgcc.in: Add libgcov rules.
9283 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
9285 * doc/invoke.texi (profile-arcs, test-coverage): Update and
9288 * profile.c (index_counts_file): Remove duplicate check for open file.
9290 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
9292 * gcc/doc/invoke.texi (Optimization Options): Group together
9293 optional and experimental flags. Move trapv and bounds-check
9294 out of this section. Group floating point flags together.
9295 (Code Gen Options): Move trapv and bounds-check to here.
9297 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
9299 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
9301 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
9303 PR optimization/9090
9304 * function.c (purge_addressof_1): After pushing an addressed register
9305 onto the stack, simplify the result.
9307 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9309 * doc/extend.texi: Fix typo.
9311 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9313 * doc/cppopts.texi: Fix typo.
9314 * doc/objc.texi: Likewise.
9315 * doc/passes.texi: Likewise.
9317 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
9319 * real.c (ibm_extended_format): Add 53 to minimum exponent.
9320 (encode_ibm_extended): Adjust.
9322 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9324 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
9325 timevar_id enumerations.
9327 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9329 * combine.c: Fix formatting.
9331 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9333 * doc/gccint.texi: Update the copyright.
9335 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9337 * doc/cpp.texi: Fix typos.
9338 * doc/extend.texi: Likewise.
9339 * doc/gty.texi: Likewise.
9340 * doc/install.texi: Likewise.
9341 * doc/passes.texi: Likewise.
9342 * doc/rtl.texi: Likewise.
9343 * doc/tm.texi: Likewise.
9345 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9347 * config/ia64/fde-glibc.c: Fix comment typos.
9348 * config/ia64/hpux.h: Likewise.
9349 * config/ia64/ia64.c: Likewise.
9350 * config/ia64/ia64.h: Likewise.
9351 * config/ia64/unwind-ia64.c: Likewise.
9353 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9355 * config/i386/i386-modes.def: Fix comment typos.
9356 * config/i386/i386.c: Likewise.
9357 * config/i386/i386.md: Likewise.
9359 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
9361 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
9362 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
9363 ASM_FINISH_DECLARE_OBJECT before defining it.
9364 * toplev.c (rest_of_decl_compilation): Don't define
9365 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
9366 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9367 parameters for DWARF2 targets because they _are_ used.
9369 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9371 * fp-bit.h: Define macros for TFmode floating-point constants
9372 in IBM-extended TFmode types.
9373 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
9375 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
9378 * config/fp-bit.h: Define macros for TFmode floating-point
9379 constants in IEEE quad TFmode type. Declare functions according
9381 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
9382 (TFtype, TItype, UTItype): Define if TMODES is defined.
9383 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
9384 (F_T_BITOFF, D_T_BITOFF): Define.
9385 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
9386 guaranteed to be wide enough.
9387 * config/fp-bit.c: Check for L_ macros for tf functions.
9390 (pack_d, unpack_d): Support IEEE 854 quad type.
9391 (_fpmul_parts): Support TFmode. Compute exponent adjustment
9392 from FRAC_NBITS, FRAC_BITS and NGARDS.
9393 (usi_to_float): Cast constants to be shifted to fractype
9394 instead of assuming long long is wide enough.
9395 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
9397 2003-01-26 Andreas Jaeger <aj@suse.de>
9399 * df.c: Remove prototype of unused function df_regno_rtl_debug.
9401 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9403 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
9404 (DBBIT_FUNCS): Added _df_to_tf.
9406 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
9407 (LIBGCC_DEPS): Added TPBIT.
9408 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9410 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
9411 been able to move the result to target.
9413 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
9414 for the appropriate mode.
9416 * calls.c (emit_library_call_value_1): Handle return values
9419 * rtl.c (get_mode_alignment): Moved to...
9420 * stor-layout.c: ... here.
9422 * print-rtl.c (print_rtx): Don't print MEM details in
9425 2003-01-26 Michael Hayes <mph@paradise.net.nz>
9427 * df.h: Update comments, tidy formatting.
9428 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
9429 REVERSE, UNION, INTERSECTION. All uses updated.
9430 (OLD_DF_INTERFACE): Remove.
9431 (struct insn_info): Remove commented out insn field.
9432 * df.c: Update comments, tidy formatting.
9433 (df_def_table_realloc): Remove.
9436 2003-01-26 Alan Modra <amodra@bigpond.net.au>
9438 * calls.c (save_fixed_argument_area): Tidy.
9439 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
9440 (expand_call): Comment typo fixes. Don't init low_to_save. Start
9441 call chain loop at 1 if !try_tail_call. Formatting.
9442 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
9443 Use save_fixed_argument_area and restore_fixed_argument_area.
9445 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9447 * df.c (df_uses_record): Handle CC0.
9449 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
9451 * reload.c (maybe_memory_address_p): New function.
9452 (find_reloads_address): Use it instead of memory_address_p.
9454 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
9456 * final.c (shorten_branches): Align the address of code label
9457 when computing initial lengths and addresses.
9459 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9461 * config/m68hc11/m68hc11.md: Fix a comment typo.
9463 2003-01-25 Andreas Jaeger <aj@suse.de>
9465 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
9468 2003-01-25 Roger Sayle <roger@eyesopen.com>
9470 * gcse.c (bypass_last_basic_block): New global variable.
9471 (bypass_block): Use redirect_edge_and_branch_force to redirect
9472 fall-through edges. Use bypass_last_basic_block to determine
9473 which blocks have valid PRE information.
9474 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
9476 2003-01-25 Jan Hubicka <jh@suse.cz>
9478 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
9480 2003-01-25 Jan Hubicka <jh@suse.cz>
9481 Eric Botcazou <ebotcazou@libertysurf.fr>
9483 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9485 2003-01-25 Richard Henderson <rth@redhat.com>
9487 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9488 from ia64_aix_select_rtx_section.
9489 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9490 instead of saving and restoring flag_pic.
9491 (ia64_rwreloc_unique_section): Similarly.
9492 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9493 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9494 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9495 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9497 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9499 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9502 2003-01-25 Richard Henderson <rth@redhat.com>
9504 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9506 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9508 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9510 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9512 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9513 type for bitmaps. Use unsigned long.
9514 (nBITMAP_WORD_BITS): New macro.
9515 (BITMAP_WORD_BITS): New macro.
9516 (rest of file): Use it.
9519 2003-01-25 Richard Henderson <rth@redhat.com>
9521 2002-02-19 Robert Lipe <robertlipe@usa.net>
9522 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9524 2003-01-25 Roger Sayle <roger@eyesopen.com>
9526 * builtins.c (purge_builtin_constant_p): Scan insn stream
9527 sequentially rather than by basic block.
9528 * function.c (purge_addressof): Simplify test with INSN_P.
9530 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9532 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9534 2003-01-25 Roger Sayle <roger@eyesopen.com>
9536 * function.h (struct function): New field calls_constant_p.
9537 (current_function_calls_constant_p): New macro for above.
9538 * function.c (prepare_function_start): Initialize calls_eh_return
9539 and calls_constant_p.
9540 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9541 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9542 when the current_function_calls_constant_p.
9543 * integrate.c (expand_inline_function): Set calls_constant_p if
9544 the function being inlined has calls_constant_p set.
9546 2003-01-25 Roger Sayle <roger@eyesopen.com>
9548 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9549 optimizing, even if flag_gcse is true.
9550 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9551 only needs to be called when "optimize > 0 && flag_gcse".
9553 2003-01-25 Roger Sayle <roger@eyesopen.com>
9555 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9556 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9557 (case_bit_test_cmp): New comparison function for "qsort" to order
9558 case_bit_tests by decreasing number of destination nodes.
9559 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9560 (expand_end_case_type): Use emit_case_bit_tests to implement
9561 suitable switch statments.
9562 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9563 * Makefile.in (stmt.o): Add dependency on optab.h.
9564 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9566 2003-01-23 Andreas Schwab <schwab@suse.de>
9568 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9569 __do_global_ctors_aux hidden global and don't put it in
9571 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9572 instead so that it comes first.
9574 2003-01-25 Jan Hubicka <jh@suse.cz>
9576 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9577 subreg is read/modify.
9579 2003-01-25 Jan Hubicka <jh@suse.cz>
9581 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9582 do libcall for large blocks.
9583 * i386.md (comi patterns): Set type to ssecomi.
9584 (sse2_unpck?pd): Fix mode of vec_select.
9586 * cse.c: Include except.h
9587 (cse_set_around_loop): Do not create new basic blocks.
9588 * Makefile.in (cse.o): Add dependnecy on except.h
9590 2003-01-25 Jan Hubicka <jh@suse.cz>
9592 * builtins.c (fold_trunc_transparent_mathfn): New function.
9593 (fold_builtin): Use it.
9594 * convert.c (convert_to_real): Re-enable code to convert
9595 math functions; add support for floor familly functions.
9597 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9599 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9600 dependencies on coretypes.h and $(TM_H).
9602 2003-01-25 Jan Hubicka <jh@suse.cz>
9604 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9606 2003-01-24 Stuart Hastings <stuart@apple.com>
9608 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9610 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9612 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9613 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9614 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9615 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9616 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9617 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9618 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9619 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9621 2003-01-24 Jan Hubicka <jh@suse.cz>
9623 * emit-rtl.c (reg_attrs_htab): New static variable.
9624 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9626 (reg_rtx): Do not maintain regno_decl.
9627 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9628 set_mem_attrs_from_reg): New global function.
9629 (init_emit): Do not initialize regno_decl.
9630 (init_emit_once): initialize reg_attrs_htab.
9631 * final.c (alter_subreg): Do not replace REG by SUBREG.
9632 (gen_mem_expr_from_op): Improve output.
9633 (output_asm_operands): Likewise.
9634 * function.c (assign_params): Do not set REGNO_DECL.
9635 * function.h (struct function): Kill regno_decl.
9637 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9638 * print_rtl.c (print_rtx): Output REG information.
9639 * regclass.c (reg_scan_mark_refs): Update attrs.
9640 * reload1.c (alter_reg): Likewise.
9641 * simplify_rtx.c (simplify_subreg): Likewise.
9642 * stmt.c (expand_decl): Likewise.
9643 * rtl.def (REG): Add new field.
9644 * rtl.h (struct reg_attrs): New.
9645 (rtunion_def): At rtreg.
9646 (X0MEMATTR): Add checking.
9647 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9648 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9650 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9652 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9654 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9655 (xtensa_emit_call, print_operand): Fix printf format strings
9656 to avoid compile warnings.
9657 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9658 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9659 * config/xtensa/xtensa-protos.h
9660 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9662 2003-01-24 Jan Hubicka <jh@suse.cz>
9664 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9665 (implicit_built_in_decls): New global array.
9666 (mathfn_built_in): New global function.
9667 (fold_trunc_transparent_mathfn): New static function
9668 (expand_builtin_strstr, expand_bultin_strchr,
9669 expand_builtin_strpbrk, expand_builtin_strcpy,
9670 expand_builtin_strncpy, expand_bultin_strcmp,
9671 expand_bultin_strncat, expand_builtin_fputs): Use
9672 implicint_built_in_decls.
9673 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9674 * builtins.def: Fix comments.
9675 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9676 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9677 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9678 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9679 (DEF_C99_C90RES_BULTIN): New.
9680 (*f, *l builtins): Update.
9681 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9682 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9683 * convert.c (strip_float_extensions): New global function.
9684 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9685 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9687 * java/builtins.c (define_builtin): Handle implicit.
9688 (DEF_BUILTIN): Update.
9689 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9690 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9691 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9694 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9696 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
9697 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
9698 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
9699 * config/xtensa/crti.asm: New file.
9700 * config/xtensa/crtn.asm: New file.
9701 * config/xtensa/t-elf: New file.
9702 * config/xtensa/t-linux: New file.
9703 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
9704 Move various CFLAGS settings to new t-elf file.
9706 2003-01-24 Richard Henderson <rth@redhat.com>
9708 PR optimization/4382
9709 * tree-inline.c (find_builtin_longjmp_call_1): New.
9710 (find_builtin_longjmp_call): New.
9711 (inlinable_function_p): Use it.
9713 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9715 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
9716 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
9717 * config/i386/i386.c (function_arg_pass_by_reference): New.
9718 (ix86_va_arg): Support arguments passed by reference.
9720 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9722 * cfgloopanal.c: New file.
9723 * cfgloopmanip.c: New file.
9724 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
9725 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
9726 cfglayout.o): Add dependency on cfgloop.h.
9727 (cfgloop.o): Add flags.h dependency.
9728 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
9729 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
9730 (struct loop, struct loops, flow_loops_find, flow_loops_update,
9731 flow_loops_free, flow_loops_dump, flow_loop_dump,
9732 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
9733 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
9734 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
9735 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
9736 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
9737 find_common_loop, verify_loop_structure): Declarations moved to ...
9738 * cfgloop.h: New file.
9739 * bb-reorder.c (reorder_basic_blocks): Modified.
9740 * cfglayout.c: Include cfgloop.h.
9741 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
9742 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
9743 (break_superblocks): New static function.
9744 (cfg_layout_finalize): Use it.
9745 (cfg_layout_split_block): New function.
9746 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
9748 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
9750 (cfg_layout_split_block): Declare.
9751 * cfgloop.c: Include cfgloop.h and flags.h.
9752 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
9753 get_loop_body): Avoid signed versus unsigned comparison warnings.
9754 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
9755 loop_latch_edge): Modified.
9756 (verify_loop_structure): Modified to use flags stored in loop structure;
9757 check irreducible loops.
9758 (cancel_loop, cancel_loop_tree): New functions.
9759 (estimate_probability): Use loop analysis code for predictions.
9760 (estimate_loops_at_level): Avoid signed versus unsigned comparison
9762 * doloop.c: Include cfgloop.h.
9763 * loop.c: Include cfgloop.h.
9764 * predict.c: Include cfgloop.h.
9765 * toplev.c: Include cfgloop.h.
9766 * unroll.c: Include cfgloop.h.
9767 * tracer.c (tracer): Modified.
9769 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9771 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
9773 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
9775 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
9776 * configure: Regenerate.
9778 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
9779 (tls_symbolic_reference_mentioned_p): Add prototype.
9780 (s390_tls_get_offset): Add prototype.
9781 (emit_pic_move): Remove prototype, replace by ...
9782 (emit_symbolic_move): .. this new prototype.
9784 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
9785 (tls_model_chars): New global variable.
9786 (s390_encode_section_info): Encode TLS model.
9787 Use targetm.binds_local_p to check for local symbols.
9788 (s390_strip_name_encoding): New function.
9789 (TARGET_STRIP_NAME_ENCODING): Define.
9791 (get_thread_pointer): New function.
9792 (legitimize_tls_address): New function.
9793 (legitimize_address): Call it.
9794 (emit_pic_move): Remove, replace by ...
9795 (emit_symbolic_move): ... this new function.
9797 (larl_operand): Handle TLS operands.
9798 (legitimate_constant_p): Likewise.
9799 (s390_decompose_address): Likewise.
9800 (s390_cannot_force_const_mem): New function.
9801 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
9803 (s390_output_symbolic_const): Handle TLS unspecs.
9804 (print_operand): New code 'J'.
9805 (machine_function): Add struct member 'some_ld_name'.
9806 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
9808 (enum s390_builtin): New type.
9809 (code_for_builtin_64, code_for_builtin_31): New global variables.
9810 (s390_init_builtins, s390_expand_builtin): New functions.
9811 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
9813 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
9814 (ASM_OUTPUT_LABELREF): Define.
9815 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
9817 * config/s390/s390.md: Define TLS UNSPEC constants.
9818 ("movdi", "movsi"): Handle TLS operands.
9819 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
9820 ("*tls_load_64", "*tls_load_31"): New insns.
9821 ("call_value_tls", "call_value_tls_exp"): New expanders.
9822 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
9823 "bas_tls_64", "bas_tls_31"): New insns.
9825 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
9827 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
9828 spe ABI is configured, if requested.
9830 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9832 * doc/passes.texi: Fix typo.
9834 2003-01-24 Andreas Schwab <schwab@suse.de>
9836 * stor-layout.c (excess_unit_span): Only define if used.
9838 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
9840 * gcc/doc/invoke.texi (Optimization Options): List -O levels
9841 for each optimization flag.
9843 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
9845 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
9847 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9849 * doc/bugreport.texi: Use @command instead of @code for commands.
9850 * doc/collect2.texi: Likewise.
9851 * doc/headerdirs.texi: Likewise.
9852 * doc/invoke.texi: Likewise.
9853 * doc/standards.texi: Likewise.
9854 * doc/tm.texi: Likewise.
9855 * doc/trouble.texi: Likewise.
9857 2003-01-24 Nick Clifton <nickc@redhat.com>
9859 * config/arm/arm.c (use_return_insn): Do not use a single return
9860 instruction for interrupt handelrs which have to create a stack
9862 (arm_expand_prologue): Do not pre-bias the return address of
9863 interrupt handlers which create a stack frame.
9865 2003-01-24 Nick Clifton <nickc@redhat.com>
9869 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
9871 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
9872 med_cbranches. Fix logic in short_cbranches.
9874 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
9876 * config/sh/sh.md (delay for cbranch): Don't annul delay
9878 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
9879 cbranch with unfilled delay slot on SH2e.
9880 (output_branch): Fill with a nop the delay slot of a
9881 branch that required a delay slot but didn't get one.
9883 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
9885 * doc/invoke.texi (SH options): Document -m2e.
9886 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
9887 * config/sh/lib1funcs.asm: Likewise.
9888 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
9889 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
9891 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
9893 (SH3E_BIT): Renamed to...
9894 (SH_E_BIT): ... this. Replace all uses.
9895 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
9896 Replace all uses of TARGET_SH3E with TARGET_SH2E.
9897 (TARGET_SWITCHES): Added 2e.
9898 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
9899 (processor_type): Added PROCESSOR_SH2E.
9900 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
9901 TARGET_SH2E, except in sqrtsf2_i.
9902 (attribute cpu): Added sh2e.
9903 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
9904 (MULTILIB_MATCHES): Use m2e multilib for m3e.
9905 * config.gcc: Add sh2e target support.
9907 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
9909 Rename -W to -Wextra.
9910 * c-decl.c: Update comments.
9911 * c-typeck.c: Likewise.
9912 * flags.h: Likewise.
9913 * function.c: Likewise.
9915 * toplev.c: Update comments.
9916 (W_options): Add 'extra'.
9917 (display_help): Remove '-W'.
9918 (decode_W_option): Special warn_uninitialized treatment in the case
9920 * doc/invoke.texi: Update with new entries.
9922 2003-01-23 Richard Henderson <rth@redhat.com>
9924 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
9925 in no-else-block case. Add commentary.
9927 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9929 * configure.in: Revert last change.
9931 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9933 * configure.in: Don't include ansidecl.h in tconfig.h.
9934 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
9935 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
9938 * configure: Regenerate.
9940 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9943 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
9944 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
9947 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9949 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
9951 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
9953 * genattrtab.c (write_attr_get): Mark 'insn' paramter
9954 as ATTRIBUTE_UNUSED.
9956 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
9958 * arm.c (thumb_base_register_rtx_p): New function.
9959 (thumb_index_register_rtx_p): New function.
9960 (thumb_legitimate_address_p): New function.
9961 (thumb_legitimate_offset_p): New function.
9962 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
9963 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
9965 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
9966 (THUMB_LEGITIMATE_OFFSET): Delte.
9967 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
9968 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
9969 (thumb_legitimate_offset_p): Likewise.
9971 2003-01-23 Andreas Schwab <schwab@suse.de>
9973 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
9975 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9977 * fixinc/Makefile.in (FL_LIST): Revert last change.
9979 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9982 * invoke.texi (ftest-coverage): Fix broken cross-reference.
9983 Change @code to @command for gcov command.
9985 * gcc.texi: Adjust title of gcov section.
9987 * gcov.texi: Likewise.
9989 2003-01-22 Roger Sayle <roger@eyesopen.com>
9991 PR optimization/8423
9992 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
9993 its argument is constant, or 0 if !flag_gcse.
9994 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
9995 if it's argument is constant.
9996 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
9997 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
9998 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
9999 * builtins.c (purge_builtin_constant_p): New function to force
10000 instantiation of any remaining CONSTANT_P_RTX nodes.
10001 * rtl.h (purge_builtin_constant_p): Prototype here.
10002 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
10003 pass after GCSE and before loop.
10004 (flag_gcse): No longer static.
10005 * flags.h (flag_gcse): Prototype here.
10007 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10009 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
10010 introduced by last change.
10012 2003-01-22 Andreas Schwab <schwab@suse.de>
10014 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
10016 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
10018 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
10019 request a scratch reg on H8S when the shift count is 8.
10021 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10023 * config/s390/s390-protos.h (preferred_la_operand_p):
10024 Remove second parameter.
10025 * config/s390/s390.c (preferred_la_operand_p): Likewise.
10026 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
10027 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
10028 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
10029 Add peepholes to transform ADD to LOAD ADDRESS.
10031 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
10033 * arm.c (arm_address_register_rtx_p): New function.
10034 (arm_legitimate_address_p): New function.
10035 (arm_legitimate_index_p): New function.
10036 (legitimize_pic_address): Use arm_legitimate_index_p.
10037 * arm-protos.h (arm_legtimate_address_p): Add prototype.
10038 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
10039 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
10041 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
10043 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
10044 * config/s390/2064.md (define_bypass): Correct 'Load' and
10045 'Load-address' bypass values.
10047 2003-01-22 Andreas Schwab <schwab@suse.de>
10049 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
10051 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10053 * genautomata.c (output_internal_insn_latency_func,
10054 output_print_reservation_func): Short circuit when there is no
10055 automaton to generate code for.
10057 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10059 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
10060 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
10062 2003-01-21 Geoffrey Keating <geoffk@apple.com>
10064 * config/rs6000/rs6000.md: Remove warning.
10065 (builtin_setjmp_receiver): Likewise.
10066 * config/darwin.c (update_stubs): Slightly improve terrible hack
10067 with identifiers. Add comment pointing out problems with it.
10068 (update_non_lazy_ptrs): Likewise.
10070 2003-01-21 Richard Henderson <rth@redhat.com>
10072 * dwarf2out.c (lookup_filename): Fix printf format warning.
10073 * system.h (fread_unlocked, fwrite_unlocked): Undef.
10075 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
10076 (fixincl.o-warn, gnu-regex.o-warn): New.
10077 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
10078 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10079 * fixinc/fixincl.c (process): Fix printf format warning.
10081 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10083 * dwarf2out (output_file_names): Don't crash if called
10084 with empty file_table.
10086 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10088 * genautomata.c (output_internal_insn_latency_func): Add
10089 missing break statement to generated code.
10091 2003-01-21 Roger Sayle <roger@eyesopen.com>
10093 * stmt.c (same_case_target_p): New function to determine whether
10094 two case labels branch to the same target. Split out from...
10095 (group_case_nodes): ... here. Use same_case_target_p instead.
10096 (strip_default_case_nodes): Remove explicit case nodes
10097 that branch to the default destination.
10098 (expand_end_case_type): Call strip_default_case_nodes after
10099 group_case_nodes, to simplify the case-list before we count it.
10100 Only generate table_label RTX when actually needed. Try to share
10101 thiscase->exit_label and thiscase->data.case_stmt.default_label
10102 when a switch has no explicit default case. Simplify test for
10105 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10107 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
10109 (*negsf2_h8300hs): Likewise.
10110 (*addsi3_lshiftrt_16_zexthi): Likewise.
10111 (*iorhi3_lshiftrt_8): Likewise.
10113 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10115 * dwarf2out.c (fde_table_in_use): Mark GTY.
10116 (dwarf2out_cfi_label_num): New variable, marked GTY.
10117 (dwarf2out_cfi_label): Use it instead of static label_num.
10118 * emit-rtl.c (label_num): Mark GTY.
10120 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10122 * config/h8300/h8300.c (output_plussi): Support H8/300.
10123 (compute_plussi_length): Likewise.
10124 (compute_plussi_cc): Likewise.
10125 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
10126 output assembly instructions.
10128 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10130 * calls.c (fix_unsafe_tree): Prototype.
10132 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
10133 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
10134 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
10135 c-parse.o-warn): Add -Wno-error.
10136 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
10138 * configure.in (--enable-werror): Add new flag.
10139 * doc/install.texi (--enable-werror): Document.
10140 * configure: Regenerate.
10142 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
10144 2003-01-21 Andreas Schwab <schwab@suse.de>
10146 * genautomata.c (output_internal_insn_latency_func): Fix missing
10147 close paren in output.
10149 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10151 * genautomata.c: Space savings in generated code:
10152 (output_dfa_insn_code_func): Split out the table-enlargement
10153 path to an out-of-line static function, dfa_insn_code_enlarge.
10154 (output_internal_insn_latency_func): Use a lookup table for the
10156 (output_print_reservation_func): Use a lookup table for the
10159 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10162 * calls.c (fix_unsafe_tree): Split out from ...
10163 (expand_call): ... here. Use it on the function address too.
10165 2003-01-20 Richard Henderson <rth@redhat.com>
10167 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
10169 2003-01-20 Richard Henderson <rth@redhat.com>
10172 * stmt.c (expand_asm_operands): Validize memory operands.
10174 2003-01-20 Richard Henderson <rth@redhat.com>
10177 * ifcvt.c (noce_process_if_block): Correct arguments to
10178 modified_between_p for no-else-block case.
10180 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10182 * config/h8300/h8300.c (const_costs): Remove a warning.
10183 (output_plussi): Likewise.
10184 (compute_plussi_length): Likewise.
10185 (compute_plussi_cc): Likewise.
10187 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10189 * config/h8300/h8300.md (addsi_h8300): Remove the last
10192 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10194 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
10196 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10198 * system.h (__NO_STRING_INLINES): Define.
10200 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10202 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
10203 is not a scalar int mode.
10205 2003-01-20 Roger Sayle <roger@eyesopen.com>
10207 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
10208 insn's notes following a substitution inside a libcall.
10210 2003-01-20 Zack Weinberg <zack@codesourcery.com>
10212 * configure.in: Check for system-provided 'uchar' type.
10213 * configure, config.in: Regenerate.
10214 * cpphash.h: Only typedef 'uchar' if the system doesn't.
10216 2003-01-20 Richard Henderson <rth@redhat.com>
10218 * expr.h (MUST_PASS_IN_STACK): Move implementation...
10219 * calls.c (default_must_pass_in_stack): ... here.
10221 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
10223 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
10225 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
10227 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
10228 Wrap up definition of `insn_alts'.
10230 * genattrtab.c (main): Wrap up `insn_alts'.
10232 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10234 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
10236 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
10238 * config.in, configure: Regenerate.
10240 2003-01-20 Nick Clifton <nickc@redhat.com>
10242 * config/arm/arm.md (sibcall_epilogue): Add an
10243 UNSPEC_PROLOGUE_USE to prevent the link register from being
10246 2003-01-20 Jan Hubicka <jh@suse.cz>
10248 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
10250 2003-01-20 Andreas Schwab <schwab@suse.de>
10252 * system.h: Don't declare strsignal if the decl test hasn't been
10255 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10257 * config/h8300/h8300.c (notice_update_cc): Don't assume that
10258 recog_data.operands[0] is always associated with cc0.
10260 2003-01-19 David Edelsohn <edelsohn@gnu.org>
10262 * collect2.c (ldgetname): Expand declaration to prototype.
10263 * read-rtl.c (atoll): Add prototype.
10264 * system.h (strsignal): Also declare if no declaration found.
10266 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
10268 * config.gcc (mips64*-*-linux*): Added.
10269 * config/mips/linux64.h, config/mips/t-linux64: New file.
10270 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
10271 * config/mips/mips.c (override_options): Use it.
10272 * config/mips/mips.h (TARGET_SWITCHES): Added...
10273 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
10274 * Makefile.in (SPECS): New.
10275 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
10276 * gcc.c (process_command): Move self-spec processing past spec
10278 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
10279 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
10282 * doc/invoke.texi (-mabi-fake-default): Document.
10284 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
10286 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
10287 z_reg, z_reg_qi): Declare static and GTY().
10289 (create_regs_rtx): Don't create da_reg.
10290 ("gt-m68hc11.h"): Include for GTY roots.
10291 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
10293 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
10294 (m68hc11_soft_tmp_reg): Likewise.
10295 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
10297 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
10299 * basic-block.h: Fix comment formatting.
10300 * calls.c: Likewise.
10301 * combine.c: Likewise.
10302 * convert.c: Likewise.
10303 * gcov.c: Likewise.
10304 * haifa-sched.c: Likewise.
10305 * libgcc2.c: Likewise.
10306 * loop.c: Likewise.
10307 * profile.c: Likewise.
10308 * system.h: Likewise.
10310 2003-01-18 Roger Sayle <roger@eyesopen.com>
10312 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
10314 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10316 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
10318 2003-01-17 Dale Johannesen <dalej@apple.com>
10320 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
10321 (*floatunssidf2_internal): Ditto.
10323 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10325 * alias.c: Fix comment typos.
10326 * basic-block.h: Likewise.
10327 * c-common.c: Likewise.
10328 * c-common.h: Likewise.
10329 * c-decl.c: Likewise.
10330 * c-opts.c: Likewise.
10331 * c-pragma.c: Likewise.
10332 * c-pretty-print.h: Likewise.
10334 * cfganal.c: Likewise.
10335 * cfgbuild.c: Likewise.
10336 * cfgcleanup.c: Likewise.
10337 * cfglayout.c: Likewise.
10338 * cfgrtl.c: Likewise.
10339 * convert.c: Likewise.
10340 * cpphash.h: Likewise.
10341 * cpplex.c: Likewise.
10342 * cpplib.h: Likewise.
10344 * diagnostic.c: Likewise.
10345 * diagnostic.h: Likewise.
10346 * dwarf2.h: Likewise.
10348 2003-01-17 Stan Shebs <shebs@apple.com>
10350 * config/darwin-protos.h: Forward-declare struct cpp_reader.
10352 2003-01-17 Douglas B Rupp <rupp@gnat.com>
10354 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
10355 mistake in last checkin.
10357 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10359 * et-forest.c: Fix comment typos.
10360 * et-forest.h: Likewise.
10361 * except.c: Likewise.
10362 * expr.c: Likewise.
10363 * flags.h: Likewise.
10364 * flow.c: Likewise.
10366 * gcse.c: Likewise.
10367 * genattrtab.c: Likewise.
10368 * genautomata.c: Likewise.
10369 * gengtype.c: Likewise.
10370 * genrecog.c: Likewise.
10371 * global.c: Likewise.
10372 * gthr-rtems.h: Likewise.
10374 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10376 * i386.c (x86_function_profiler): Fix format specifier.
10378 2003-01-17 Richard Henderson <rth@redhat.com>
10380 * gengtype.c (walk_type): Allow paramN_is.
10382 2003-01-17 Nick Clifton <nickc@redhat.com>
10384 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
10386 2003-01-16 Richard Henderson <rth@redhat.com>
10388 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
10390 2003-01-16 Richard Henderson <rth@redhat.com>
10392 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
10393 (alpha_next_sequence_number): Likewise.
10394 (alpha_this_literal_sequence_number): Likewise.
10395 (alpha_this_gpdisp_sequence_number): Likewise.
10396 (struct alpha_funcs, alpha_funcs_num): Likewise.
10397 (struct alpha_links): Fix branch merge error.
10398 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
10400 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
10402 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
10405 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
10407 * ifcvt.c: Fix comment typos.
10409 * libgcc2.c: Likewise.
10410 * local-alloc.c: Likewise.
10411 * loop.c: Likewise.
10412 * predict.c: Likewise.
10413 * ra-build.c: Likewise.
10415 * ra-colorize.c: Likewise.
10417 * ra-rewrite.c: Likewise.
10418 * regmove.c: Likewise.
10419 * reload.h: Likewise.
10420 * rtlanal.c: Likewise.
10421 * toplev.c: Likewise.
10422 * tree.h: Likewise.
10423 * unwind-dw2-fde-glibc.c: Likewise.
10424 * vmsdbgout.c: Likewise.
10426 2003-01-16 Richard Henderson <rth@redhat.com>
10428 * dwarf2out.c (struct file_table): Remove.
10429 (FILE_TABLE_INCREMENT): Remove.
10430 (file_table): Make a varray; mark for GC. Update all users.
10431 (file_table_last_lookup_index): Extract from struct file_table.
10432 (output_file_names): Fix unsigned compare warnings.
10433 (add_name_attribute): Remove inline marker.
10434 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
10435 (lookup_filename): Don't manage size of file_table.
10436 (init_file_table): Allocate file_table with GC.
10437 (dwarf2out_init): Don't record main_input_filename here.
10438 (dwarf2out_finish): Do it here instead.
10440 2003-01-16 Bruce Korb <bkorb@gnu.org>
10442 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
10444 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
10446 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
10447 instead of rotldi3_mextr.
10449 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
10451 * haifa-sched.c (move_insn): Restore moving all schedule group.
10452 (set_priorities): Restore taking SCHED_GROUP_P into account.
10454 * sched-deps.c (add_dependence): Restore processing the last group
10456 (remove_dependence, group_leader): Restore the functions.
10457 (set_sched_group_p): Restore adding dependencies from previous insn
10459 (compute_forward_dependences): Restore usage of group_leader.
10461 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
10464 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
10466 (can_schedule_ready_p): Ditto.
10467 (add_branch_dependences): Restore skipping over the group insns.
10469 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10471 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
10472 68HC12 pre/post inc/dec side effects.
10474 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10476 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
10478 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
10480 * sh.md (mshflo_w_x): Fix description of operation.
10482 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10484 * config/rs6000/rs6000.h: Mention Altivec registers in
10485 commentary. Fix typo.
10487 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10489 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10490 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10491 generate PARALLEL with clobber for TARGET_POWER.
10493 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10495 * ra-colorize.c (colorize_one_web): Initialize variable.
10496 * regmove.c (fixup_match_1): Likewise.
10497 * reload1.c (reload_as_needed): Likewise.
10498 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10500 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10502 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10504 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10506 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10507 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10508 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10509 is_main_source, file_table, decl_die_table_in_use,
10510 abbrev_die_table_in_use, line_info_table_in_use,
10511 separate_line_info_table_in_use, pubname_table_in_use,
10512 arange_table_in_use, ranges_table_in_use,
10513 current_function_has_inlines): Likewise.
10514 * flow.c (life_analysis): Likewise.
10515 * genemit.c (gen_insn): Likewise.
10516 * protoize.c (cplus_suffix): Likewise.
10518 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10519 * arm.h (ROUND_UP_WORD): Likewise.
10521 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10523 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10524 init_emit_once): Likewise.
10525 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10527 * function.c (assign_stack_temp_for_type): Likewise.
10528 * loop.c (loop_invariant_p): Likewise.
10529 * recog.c (push_operand): Likewise.
10530 * regclass.c (init_reg_sets_1): Likewise.
10531 * reload.c (update_auto_inc_notes): Likewise.
10532 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10533 * stmt.c (expand_asm_operands): Likewise.
10534 * stor-layout.c (start_record_layout): Likewise.
10536 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10538 * config/c4x/c4x.md (epilogue): Correct last patch.
10540 2003-01-15 Richard Henderson <rth@redhat.com>
10542 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10543 also check that GP is being used.
10544 (alpha_find_lo_sum_using_gp): New.
10545 (alpha_does_function_need_gp): Use get_attr_usegp.
10546 * config/alpha/alpha-protos.h: Update.
10547 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10550 2003-01-15 Roger Sayle <roger@eyesopen.com>
10552 * gcse.c (one_cprop_pass): Change function arguments to take both
10553 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10554 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10555 (bypass_jumps): New function to perform separate jump bypassing pass.
10556 * rtl.h (bypass_jumps): Add function prototype.
10557 * timevar.def (TV_BYPASS): New timing variable.
10558 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10559 (dump_file): New entry for the bypass RTL dump file.
10560 (rest_of_compilation): Insert new jump bypassing optimization
10562 * doc/passes.texi: Document new pass.
10564 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10566 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10567 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10568 * pa.h (TARGET_SOM_SDEF): Define.
10569 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10571 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10573 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10574 allocate 4-bytes of locals on 68HC11.
10575 (expand_epilogue): Likewise.
10576 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10578 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10580 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10581 and -mshort-double to the assembler to specify the ABI.
10582 (LINK_SPEC): Likewise.
10583 (CPP_SPEC): Pass HCS12 specific define.
10584 (MASK_M68S12): New define.
10585 (TARGET_M68S12): Likewise.
10586 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10587 (TARGET_VERSION): Update.
10588 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10589 (LINK_SPEC): Update.
10590 (ASM_SPEC): Update.
10591 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10592 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10594 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10596 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10599 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10601 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10602 flag before setting it.
10604 2003-01-15 Roger Sayle <roger@eyesopen.com>
10606 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10607 when loop condition is known true, i.e. "while (1) { ... }".
10608 (genrtl_for_stmt): Similarly for "for" statements.
10610 2003-01-15 Roger Sayle <roger@eyesopen.com>
10612 * real.c (real_sqrt): Return a bool result indicating whether
10613 a floating point exception or trap should be raised.
10614 * real.h (real_sqrt): Update function prototype.
10615 * builtins.c (fold_builtin): Only fold non-trapping square
10616 roots unless we're ignoring errno and trapping math.
10618 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10620 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10621 * gengtype-lex.l (malloc, realloc): Move defines after include of
10622 system.h. Remove duplicate include of system.h.
10624 2003-01-15 Roger Sayle <roger@eyesopen.com>
10627 * optabs.c (expand_unop): When manipulating the FP sign bit
10628 using integer operations, account for targets with different
10629 integer and FP word orders.
10630 (expand_abs): Likewise.
10632 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10634 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10635 file extension in section name.
10637 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10639 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10642 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10644 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10645 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10646 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10647 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10649 2003-01-15 Jan Hubicka <jh@suse.cz>
10652 * global.c (struct allocno): Add no_stack_reg.
10653 (global_conflicts): Set no_stack_reg.
10654 (find_reg): Use it.
10656 * convert.c (convert_to_real): Fold - and abs only when profitable.
10657 * fold-const.c (fold): Fold truncates in - and abs.
10659 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10661 Segher Boessenkool <segher@koffie.nl>
10663 * predict.c (real_inv_br_prob_base): New variable.
10664 (propagate_freq): Use multiply by reciprocal instead of
10665 division. Don't divide by 1.0 at all.
10666 (estimate_bb_frequencies): Similar.
10668 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10670 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10671 * configure: Rebuilt.
10673 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10675 * config/s390/s390.c (s390_safe_attr_type): New function.
10676 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10677 (s390_issue_rate): New function.
10678 (s390_agen_dep_p): New function.
10679 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10680 (s390_adjust_cost): Return 'cost' if new DFA is used.
10681 (s390_adjust_priority): Delete function.
10682 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10683 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10684 determined by 'op_type'.
10685 (type attribute): Added more type attributes.
10686 * config/s390/2064.md: New DFA description for z900 pipeline.
10688 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10690 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10691 forced to memory. Fixes PR bootstrap/9036.
10693 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10694 to set $gp before the call.
10696 2003-01-14 Richard Henderson <rth@redhat.com>
10698 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
10699 for force_const_mem.
10701 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10703 * genattr.c (main): Rearrange output to avoid prototype warning.
10704 * genautomata.c (transform_3): Fix ambiguous-else warning.
10705 * local-alloc.c (requires_inout): Add parentheses around
10706 assignment used as truth-value.
10707 * timevar.c: Move system includes above local includes. Include
10709 * Makefile.in (timevar.o): Depend on toplev.h.
10711 2003-01-14 Denis Chertykov <denisc@overta.ru>
10713 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
10714 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
10716 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
10718 (TARGET_ATTRIBUTE_TABLE): New macro.
10719 (valid_machine_type_attribute): Remove.
10720 (valid_machine_decl_attribute): Remove.
10721 (ip2k_handle_progmem_attribute): New function.
10722 (ip2k_handle_fndecl_attribute): New function.
10724 2003-01-10 Andrew Haley <aph@redhat.com>
10726 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
10727 registers to be in correct order. Add rip.
10729 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
10731 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
10732 (*iorsi3_and_lshiftrt_9_sb): Likewise.
10734 2003-01-14 Jan Hubicka <jh@suse.cz>
10736 * convert.c (strip_float_extensions): Look for narrowest type handling
10739 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
10741 * convert.c (strip_float_extensions): Make global.
10742 * tree.h (strip_float_extensions): Declare.
10744 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
10746 * timevar.def: define TV_NAME_LOOKUP.
10747 * timevar.c (timevar_pop): Be verbose when aborting.
10749 2003-01-13 Andreas Schwab <schwab@suse.de>
10751 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
10752 $(parsedir), just move the temporary file at the end.
10753 ($(parsedir)/gengtype-yacc.c): Likewise.
10755 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
10757 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
10758 ${ac_tool_prefix} to ADAC or CC. Protect them from word
10760 * configure: Rebuilt.
10762 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10764 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
10765 internal_mcount): Don't use PARAMS.
10766 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
10768 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
10770 2003-01-13 Andreas Schwab <schwab@suse.de>
10772 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
10775 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
10777 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
10778 (*iorsi3_and_lshiftrt_n_sb): Likewise.
10780 2003-01-12 Mark Mitchell <mark@codesourcery.com>
10783 * c-lex.c (c_lex): Set the token value to error_mark_node for
10784 invalid numeric constants.
10786 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10788 * c-pch.c (asm_file_startpos): Change to `long'.
10789 (pch_init): Use ftell, not ftello.
10790 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
10791 Use `long' instead of `off_t'.
10792 (c_common_read_pch): Likewise.
10793 * ggc-common.c (gt_pch_save): Use long/ftell instead of
10796 2003-01-12 Alan Modra <amodra@bigpond.net.au>
10798 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
10800 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
10802 * arm-protos.h (struct cpp_reader): Add declaration.
10804 2003-01-11 Jan Hubicka <jh@suse.cz>
10807 * i386.c (output_fp_compare): Fix typo.
10809 2003-01-10 David Edelsohn <edelsohn@gnu.org>
10811 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
10813 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10815 * Makefile.in (parsedir): New variable.
10816 (docobjdir): New variable.
10817 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
10818 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
10819 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
10820 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
10821 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
10823 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
10824 objc.maintainer-clean): Use parsedir.
10826 * varasm.c (struct constant_descriptor_rtx): Remove unused
10829 * toplev.c (documented_lang_options): Document -Winvalid-pch.
10831 2003-01-10 Richard Henderson <rth@redhat.com>
10833 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
10834 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
10836 2003-01-10 Richard Henderson <rth@redhat.com>
10838 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
10839 not INTEGRAL_MODE_P when widening extensions.
10841 2003-01-10 Richard Henderson <rth@redhat.com>
10843 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
10845 2003-01-10 Geoffrey Keating <geoffk@apple.com>
10847 * ggc-page.c (ggc_collect): Avoid overflow computing
10850 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
10851 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
10853 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
10855 2003-01-10 Jan Hubicka <jh@suse.cz>
10857 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
10858 with weird operands.
10860 2003-01-10 Dale Johannesen <dalej@apple.com>
10862 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
10863 parameters. Call check_sibcall_argument_overlap if indicated.
10864 (check_sibcall_argument_overlap): Add mark_stored_args_map
10865 parameter. Don't mark parameter area as clobbered if not set.
10866 (expand_call): Adjust calls to above.
10868 2003-01-10 Kelley Cook <kelleycook@comcast.net>
10870 * configure.in (linker read-only and read-write section mixing):
10871 Squelch some assembler warnings.
10872 * configure: Likewise.
10874 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
10876 * doc/invoke.texi: Document -mtune, delete -mcpu
10877 option for S/390 and zSeries.
10878 * config/s390/s390.c (s390_tune_string) New variable.
10879 (s390_cpu_string) Delete variable.
10880 (override_options): Use s390_tune_string instead of
10882 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
10884 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
10886 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
10888 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
10890 * jump.c (next_nonnote_insn_in_loop): New function.
10891 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
10893 (duplicate_loop_exit_test). Likewise.
10895 2003-01-09 Geoffrey Keating <geoffk@apple.com>
10897 Merge from pch-branch:
10899 2003-01-06 Geoffrey Keating <geoffk@apple.com>
10901 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
10904 2002-12-24 Geoffrey Keating <geoffk@apple.com>
10906 * cpplib.c (count_registered_pragmas): New function.
10907 (save_registered_pragmas): New function.
10908 (_cpp_save_pragma_names): New function.
10909 (restore_registered_pragmas): New function.
10910 (_cpp_restore_pragma_names): New function.
10911 * cpphash.h (_cpp_save_pragma_names): Prototype.
10912 (_cpp_restore_pragma_names): Likewise.
10913 * cpppch.c (struct save_macro_item): Split from save_macro_data.
10914 (struct save_macro_data): New field 'saved_pragmas'.
10915 (save_macros): Update for changes to struct save_macro_data.
10916 (cpp_prepare_state): Call _cpp_save_pragma_names, update
10917 for changes to struct save_macro_data.
10918 (cpp_read_state): Call _cpp_restore_pragma_names, update
10919 for changes to struct save_macro_data.
10921 * cpppch.c (cpp_read_state): Restore the hashtable references
10924 * tree.h (built_in_decls): Mark for PCH.
10926 * dbxout.c (lastfile): Don't mark for PCH.
10928 * ggc.h: Document PCH calls into memory managers.
10930 2002-12-18 Geoffrey Keating <geoffk@apple.com>
10932 * doc/invoke.texi (Precompiled Headers): Document the
10933 directory form of PCH.
10934 * cppfiles.c (validate_pch): New function.
10935 (open_file_pch): Search suitably-named directories for PCH files.
10937 2002-12-14 Geoffrey Keating <geoffk@apple.com>
10939 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
10941 (Type Information): Mention that the information is also
10942 used to implement PCH.
10943 * doc/passes.texi (Passes): Improve documentation of
10944 language-specific files.
10946 2002-12-11 Geoffrey Keating <geoffk@apple.com>
10948 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
10949 (struct walk_type_data): Add reorder_fn field.
10950 (walk_type): Process 'reorder' option.
10951 (write_types_process_field): Reorder parameters to gt_pch_note_object,
10952 call reorder_note_routine.
10953 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
10954 (ggc_wtd): Update for change to struct write_types_data.
10955 (pch_wtd): Likewise.
10956 * ggc.h (gt_pch_note_object): Reorder parameters.
10957 (gt_handle_reorder): New definition.
10958 (gt_pch_note_reorder): New prototype.
10959 * ggc-common.c (struct ptr_data): Add reorder_fn.
10960 (gt_pch_note_object): Reorder parameters.
10961 (gt_pch_note_reorder): New.
10962 (gt_pch_save): Call reorder_fn.
10963 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
10965 * dbxout.c (cwd): Don't mark for PCH.
10967 2002-12-09 Geoffrey Keating <geoffk@apple.com>
10969 * gengtype.c (finish_root_table): Fix some warnings.
10970 (write_root): Handle TYPE_STRING.
10971 * ggc.h (gt_ggc_m_S): Add prototype.
10972 * stringpool.c (gt_ggc_m_S): New function.
10974 2002-11-30 Geoffrey Keating <geoffk@apple.com>
10976 * dwarf2out.c (dw2_string_counter): New.
10977 (AT_string_form): Use it.
10978 (same_dw_val_p): Update for removal of hashtable.h hash tables.
10980 2002-11-22 Geoffrey Keating <geoffk@apple.com>
10982 * dbxout.c: Include gt-dbxout.h.
10983 (lastfile): Mark for PCH/GGC.
10985 (struct typeinfo): Likewise.
10986 (typevec): Likewise.
10987 (typevec_len): Likewise.
10988 (next_type_number): Likewise.
10989 (struct dbx_file): Likewise.
10990 (current_file): Likewise.
10991 (next_file_number): Likewise.
10992 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
10993 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
10994 (dbxout_end_source_file): Don't free struct dbx_file.
10995 (dbxout_type): Use GGC to allocate typevec.
10996 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
10997 (GTFILES): Add dbxout.c.
10998 (gt-dbxout.h): New rule.
11000 * Makefile.in (c-pch.o): Add debug.h as dependency.
11001 * c-pch.c: Include debug.h.
11002 (pch_init): Call start_source_file to keep nesting right.
11003 (c_common_read_pch): Add orig_name parameter. Call
11004 start_source_file debug hook. Call end_source_file debug hook.
11005 * c-common.h (c_common_read_pch): Update prototype.
11006 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
11008 * cppfiles.c (struct include_file): Add new field `header_name'.
11009 (find_or_create_entry): Default it to `name'.
11010 (open_file_pch): Set it to the original header file searched for.
11011 (stack_include_file): Don't stack an empty buffer, just handle
11012 PCH files immediately. Pass header_name field to read_pch callback.
11014 2002-11-19 Geoffrey Keating <geoffk@apple.com>
11016 * function.c (funcdef_no): Mark to be saved in a PCH.
11018 2002-11-15 Geoffrey Keating <geoffk@apple.com>
11020 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
11022 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
11024 2002-11-14 Geoffrey Keating <geoffk@apple.com>
11026 * optabs.h (code_to_optab): Add GTY marker.
11028 2002-11-13 Geoffrey Keating <geoffk@apple.com>
11030 * Makefile.in (GTFILES): Add cpplib.h.
11031 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
11032 * c-decl.c (build_compound_literal): Don't use var_labelno.
11033 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
11034 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
11035 * varasm.c (const_labelno): Use gengtype to mark.
11036 (var_labelno): Likewise.
11037 (in_section): Likewise.
11038 (in_named_name): Likewise.
11039 (struct in_named_entry): Likewise.
11040 (in_named_htab): Likewise.
11041 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
11042 (init_varasm_once): Use GGC to allocate in_named_htab.
11043 * config/darwin.c (current_pic_label_num): Mark for PCH.
11045 2002-11-11 Geoffrey Keating <geoffk@apple.com>
11047 * ggc-simple.c (init_ggc_pch): New stub procedure.
11048 (ggc_pch_count_object): Likewise.
11049 (ggc_pch_total_size): Likewise.
11050 (ggc_pch_this_base): Likewise.
11051 (ggc_pch_alloc_object): Likewise.
11052 (ggc_pch_prepare_write): Likewise.
11053 (ggc_pch_write_object): Likewise
11054 (ggc_pch_finish): Likewise.
11055 (ggc_pch_read): Likewise.
11057 2002-11-08 Geoffrey Keating <geoffk@apple.com>
11059 * c-pch.c (c_common_write_pch): Write the macro definitions after
11061 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
11062 definitions after the GCed data.
11063 * cpplib.c (save_macros): New.
11065 (cpp_write_pch_deps): Split out of cpp_write_pch.
11066 (cpp_write_pch_state): Split out of cpp_write_pch.
11067 (cpp_write_pch): Delete.
11068 (struct save_macro_data): Delete.
11069 (cpp_prepare_state): New.
11070 (cpp_read_state): Erase and restore initial macro definitions.
11071 * cpplib.h (struct save_macro_data): Forward-declare.
11072 (cpp_write_pch_deps): Prototype.
11073 (cpp_write_pch_state): Prototype.
11074 (cpp_write_pch): Delete prototype.
11075 (cpp_prepare_state): Prototype.
11076 (cpp_read_state): Add fourth argument.
11078 2002-11-04 Geoffrey Keating <geoffk@apple.com>
11080 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
11081 (write_array): Remove warning.
11083 * gengtype.c (contains_scalar_p): New.
11084 (finish_root_table): Add the table to all languages, even if it's
11086 (write_roots): Output gt_pch_scalar_rtab.
11087 * ggc-common.c (gt_pch_save): Write out scalars.
11088 (gt_pch_restore): Read scalars back.
11090 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
11091 (struct page_entry): Delete pch_page field.
11092 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
11093 (clear_marks): Likewise.
11094 (sweep_pages): Likewise.
11095 (poison_pages): Likewise.
11096 (ggc_print_statistics): Likewise.
11097 (ggc_pch_read): Don't free objects read from a PCH.
11098 Properly set up in_use_p and page_tails.
11100 2002-10-25 Geoffrey Keating <geoffk@apple.com>
11102 * gengtype.c (struct write_types_data): New.
11103 (struct walk_type_data): Make `cookie' const; add extra
11104 prev_val item; add `orig_s' field.
11105 (walk_type): Update prev_val[3].
11106 (write_types_process_field): New.
11107 (write_func_for_structure): Take write_types_data structure.
11108 (write_types): New.
11111 (write_types_local_process_field): New.
11112 (gc_mark_process_field): Delete.
11113 (write_local_func_for_structure): New.
11114 (gc_mark_func_name): Delete.
11115 (write_gc_types): Delete.
11116 (write_local): New.
11117 (finish_root_table): Don't include 'ggc_' in PFX.
11118 (write_root): Rename from write_root. Fill pchw field of structures.
11119 (write_array): New.
11120 (write_roots): Rename from write_gc_roots. Split out to write_array.
11121 Update to changes to other routines. Write gt_pch_cache_rtab table.
11122 (main): Write PCH walking routines.
11123 * ggc-common.c: Include toplev.h, sys/mman.h.
11124 (ggc_mark_roots): For cache hashtables, also mark the hash table
11125 and the array of entries.
11126 (saving_htab): New.
11127 (struct ptr_data): New.
11128 (POINTER_HASH): New.
11129 (gt_pch_note_object): New.
11130 (saving_htab_hash): New.
11131 (saving_htab_eq): New.
11132 (struct traversal_state): New.
11135 (compare_ptr_data): New.
11136 (relocate_ptrs): New.
11137 (write_pch_globals): New.
11138 (struct mmap_info): New.
11139 (gt_pch_save): New.
11140 (gt_pch_restore): New.
11141 * ggc-page.c (ROUND_UP_VALUE): New.
11143 (struct page_entry): Add field `pch_page'.
11144 (init_ggc): Use ROUND_UP.
11145 (struct ggc_pch_data): Declare.
11146 (init_ggc_pch): New.
11147 (ggc_pch_count_object): New.
11148 (ggc_pch_total_size): New.
11149 (ggc_pch_this_base): New.
11150 (ggc_pch_alloc_object): New.
11151 (ggc_pch_prepare_write): New.
11152 (ggc_pch_write_object): New.
11153 (ggc_pch_finish): New.
11154 (ggc_pch_read): New.
11155 * ggc.h (gt_pointer_operator): New.
11156 (gt_note_pointers): New.
11157 (gt_pch_note_object): New prototype.
11158 (gt_pointer_walker): New.
11159 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
11160 (LAST_GGC_ROOT_TAB): Update.
11161 (gt_pch_cache_rtab): Declare.
11162 (gt_pch_scalar_rtab): Declare.
11163 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
11164 (LAST_GGC_CACHE_TAB): Update.
11165 (gt_pch_save_stringpool): Declare.
11166 (gt_pch_restore_stringpool): Declare.
11167 (gt_pch_p_S): Declare.
11168 (gt_pch_n_S): Declare.
11169 (struct ggc_pch_data): Forward-declare.
11170 (init_ggc_pch): Declare.
11171 (ggc_pch_count_object): Declare.
11172 (ggc_pch_total_size): Declare.
11173 (ggc_pch_this_base): Declare.
11174 (ggc_pch_alloc_object): Declare.
11175 (ggc_pch_prepare_write): Declare.
11176 (ggc_pch_write_object): Declare.
11177 (ggc_pch_finish): Declare.
11178 (ggc_pch_read): Declare.
11179 (gt_pch_save): Declare.
11180 (gt_pch_restore): Declare.
11181 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
11182 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
11183 const_double_htab, mem_attrs_htab using GGC.
11184 * c-pch.c: Include ggc.h.
11185 (pch_init): Allow reading PCH file back.
11186 (c_common_write_pch): Call gt_pch_save.
11187 (c_common_read_pch): Call gt_pch_restore.
11188 * c-parse.in (init_reswords): Delete now-untrue comment.
11189 Allocate ridpointers using GGC.
11190 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
11191 calling expand_deferred_fns.
11192 * c-common.h (ridpointers): Mark for GTY machinery.
11193 * Makefile.in (stringpool.o): Update dependencies.
11194 (c-pch.o): Update dependencies.
11195 (ggc-common.o): Update dependencies.
11196 * stringpool.c: Include gt-stringpool.h.
11199 (struct string_pool_data): New.
11201 (gt_pch_save_stringpool): New.
11202 (gt_pch_restore_stringpool): New.
11203 * tree.c (init_ttree): Make type_hash_table allocated using GC.
11205 2002-10-04 Geoffrey Keating <geoffk@apple.com>
11207 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
11208 (output_mangled_typename): Don't pass size_t to printf.
11210 * tree.h (union tree_type_symtab): Add tag to `address' field.
11211 (union tree_decl_u2): Add tag to 'i' field.
11212 * varasm.c (union rtx_const_un): Add tags to all fields.
11213 * gengtype.c (struct walk_type_data): New.
11214 (output_escaped_param): Take struct walk_type_data parameter.
11215 (write_gc_structure_fields): Delete.
11217 (write_gc_marker_routine_for_structure): Delete.
11218 (write_func_for_structure): New.
11219 (gc_mark_process_field): New.
11220 (gc_mark_func_name): New.
11221 (gc_counter): Delete.
11222 (write_gc_types): Use write_func_for_structure.
11223 (write_gc_roots): Use walk_type.
11225 2002-10-02 Geoffrey Keating <geoffk@apple.com>
11227 * ggc-common.c (ggc_mark_roots): Delete 'x'.
11228 (ggc_splay_dont_free): Fix warning about unused 'x'.
11229 (ggc_print_common_statistics): Remove warnings.
11231 2002-10-01 Mike Stump <mrs@apple.com>
11233 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
11234 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
11236 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
11237 Catherine Moore <clm@redhat.com>
11239 * Makefile (c-pch.o): Update dependencies.
11240 (LIBCPP_OBJS): Add cpppch.o.
11242 * c-common.c (c_common_init): Don't call pch_init here.
11243 * c-common.h (c_common_read_pch): Update prototype.
11244 * c-lex.c (c_common_parse_file): Call pch_init here.
11245 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
11246 (c_common_decode_option): Handle them.
11247 * c-pch.c: Include c-pragma.h.
11248 (save_asm_offset): Delete.
11249 (pch_init): Move contents of save_asm_offset into here, call
11251 (c_common_write_pch): Call cpp_write_pch.
11252 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
11254 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
11255 * cppfiles.c (stack_include_file): Update for change to
11256 parameters of cb.read_pch.
11257 * cpphash.h (struct cpp_reader): Add `savedstate' field.
11258 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
11259 `restore_pch_deps' fields.
11260 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
11261 (cpp_save_state): Prototype.
11262 (cpp_write_pch): Prototype.
11263 (cpp_valid_state): Prototype.
11264 (cpp_read_state): Prototype.
11265 * cpppch.c: New file.
11266 * flags.h (version_flag): Remove prototype.
11267 * mkdeps.c (deps_save): New.
11268 (deps_restore): New.
11269 * mkdeps.h (deps_save): Prototype.
11270 (deps_restore): Prototype.
11271 * toplev.c (late_init_hook): Delete.
11272 (version_flag): Make static again.
11273 (compile_file): Don't call late_init_hook.
11274 * toplev.h (late_init_hook): Delete.
11275 * doc/cppopts.texi: Document -fpch-deps.
11276 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
11278 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
11280 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
11282 (c_common_valid_pch): Rename from c_valid_pch, change callers.
11283 (c_common_read_pch): Rename from c_read_pch, change callers.
11285 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
11286 a space between it and its argument.
11288 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
11290 * c-pch.c: New file.
11291 * toplev.h (late_init_hook): Declare.
11292 * toplev.c (late_init_hook): Define.
11293 (version_flag): Make globally visible.
11294 (compile_file): Call late_init_hook.
11295 (init_asm_output): Make output file seekable.
11296 * gcc.c (default_compilers): Update c-header rule.
11297 * flags.h (version_flag): Declare.
11298 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
11300 * cppfiles.c (struct include_file): Add 'pch' field.
11301 (INCLUDE_PCH_P): New.
11302 (open_file_pch): New.
11303 (stack_include_file): Handle PCH files specially.
11304 (find_include_file): Call open_file_pch instead of open_file.
11305 (_cpp_read_file): Explain why open_file is used instead of
11307 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
11308 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
11309 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
11310 in cpplib callbacks.
11311 * c-common.c (pch_file): Correct comment.
11312 (allow_pch): Define.
11313 (c_common_init): Call pch_init.
11314 * c-common.h (allow_pch): Declare.
11315 (pch_init): Declare.
11316 (c_valid_pch): Declare.
11317 (c_read_pch): Declare.
11318 (c_write_pch): Declare.
11319 * Makefile.in (c-pch.o): New.
11320 (C_AND_OBJC_OBJS): Add c-pch.o.
11321 * doc/invoke.texi (Precompiled Headers): Add index entries,
11322 complete truncated paragraph.
11324 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
11326 * c-common.c: (pch_file): Define.
11327 * c-common.h (pch_file): Declare.
11328 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
11329 (missing_arg): Require --output-pch= to have an argument.
11330 (c_common_decode_option): Handle --output-pch=.
11331 * gcc.c: Document new %V.
11332 (default_compilers): Handle compiling C header files.
11333 (do_spec_1): Implement %V.
11334 (main): Handle "gcc foo.h" without trying to run linker.
11335 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
11336 (Overall Options): Document what the driver does with header files,
11337 document new -x option possibilities.
11338 (Invoking G++): More documentation for PCH.
11339 (Precompiled Headers): New.
11341 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
11343 * ggc.h: Don't include varray.h. Rearrange functions to be more
11345 (ggc_add_root): Delete.
11346 (ggc_mark_rtx): Delete.
11347 (ggc_mark_tree): Delete.
11348 (struct ggc_statistics): Remove contents.
11349 * ggc-common.c: Remove unneeded includes.
11350 (struct ggc_root): Delete.
11352 (ggc_add_root): Delete.
11353 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
11354 (ggc_print_common_statistics): Remove most of the contents.
11355 * Makefile.in (GGC_H): No longer uses varray.h.
11356 (ggc-common.o): Update dependencies.
11357 (c-parse.o): Add varray.h to dependencies.
11358 (c-common.o): Add varray.h.
11359 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
11360 (mark_ident_hash): Rename to ggc_mark_stringpool.
11361 (init_stringpool): Don't use ggc_add_root.
11362 * c-parse.in: Include varray.h.
11363 * c-common.c: Include varray.h.
11364 * objc/Make-lang.in (objc-act.o): Add varray.h.
11365 * objc/objc-act.c: Include varray.h.
11367 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
11369 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
11370 (dw_cfi_oprnd1_desc): Likewise.
11372 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
11374 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
11376 (alpha_links): Use gengtype to mark; move out of ifdef.
11377 (mark_alpha_links_node): Delete.
11378 (mark_alpha_links): Delete.
11379 (alpha_need_linkage): Use GGC to allocate splay tree, struct
11380 alpha_links, strings. Don't use ggc_add_root.
11381 * ggc-common.c (ggc_splay_alloc): New.
11382 (ggc_splay_dont_free): New.
11383 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11384 (ggc_mark_tree): Likewise.
11385 (splay_tree_new_ggc): New.
11386 (ggc_splay_alloc): Declare.
11387 (ggc_splay_dont_free): Declare.
11388 * dwarf2asm.c: Include gt-dwarf2asm.h.
11389 (mark_indirect_pool_entry): Delete.
11390 (mark_indirect_pool): Delete.
11391 (indirect_pool): Use gengtype to mark.
11392 (dw2_force_const_mem): Don't use ggc_add_root.
11393 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
11394 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
11395 (gt-dwarf2asm.h): Depend on s-gtype.
11397 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
11399 * tree.h (union tree_type_symtab): Mark `die' field.
11400 * Makefile.in (dwarf2out.o): Update dependencies.
11401 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
11403 (dw_cfi_oprnd1_desc): New function.
11404 (dw_cfi_oprnd2_desc): New function.
11405 (indirect_string_alloc): Delete.
11406 (debug_str_do_hash): New function.
11407 (debug_str_eq): New function.
11408 (mark_limbo_die_list): Delete.
11409 (dwarf2out_init): Don't call ggc_add_root.
11411 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
11413 The following changes are merged from itanium-sched-branch:
11415 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11417 * doc/md.texi: Clarify assignment of units to automata description.
11419 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
11421 * genautomata.c (unit_decl): Remove members
11422 `the_same_automaton_unit' and
11423 `the_same_automaton_message_reported_p'.
11424 (process_unit_to_form_the_same_automaton_unit_lists,
11425 form_the_same_automaton_unit_lists_from_regexp,
11426 form_the_same_automaton_unit_lists, the_same_automaton_lists):
11428 (annotation_message_reported_p): New global variable.
11429 (check_unit_distribution_in_reserv,
11430 check_regexp_units_distribution): New functions.
11431 (check_unit_distributions_to_automata): Rewrite it.
11433 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
11435 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11436 Use continue instead of break if cycle is too big.
11438 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
11440 * genautomata.c (check_unit_distributions_to_automata): Output at
11441 most one message for a unit.
11442 (process_unit_to_form_the_same_automaton_unit_lists): Check
11443 automaton of units instead of units themself.
11445 * doc/md.texi: Describe the constraint about assigning unit to
11448 2002-12-20 Jan Hubicka <jH@suse.cz>
11449 Vladimir Makarov <vmakarov@redhat.com>
11451 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
11453 (gen_cpu_unit): Initialize the new members.
11454 (process_regexp_cycles): Calculate minimal finish cycle too. Set
11455 up `min_occ_cycle_num'.
11456 (evaluate_max_reserv_cycles): Change the function call.
11457 (CLEAR_BIT): New macro.
11458 (states_union, state_shift): Use the mask.
11459 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
11460 (form_reservs_matter): New function.
11461 (make_automaton): Call the function and use the mask.
11462 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
11465 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11467 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
11469 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11471 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
11474 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11476 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
11479 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11480 2002-10-31 Dale Johannesen <dalej@apple.com>
11482 * haifa-sched.c (find_set_reg_weight): New function.
11483 (find_insn_reg_weight): Use the new function.
11484 (schedule_block): Do sorting ready queue always
11487 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11489 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11491 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11493 * haifa-sched.c (choice_entry): New structure.
11494 (choice_stack, cycle_issued_insns): New variables.
11495 (max_issue): Rewrite it.
11496 (choose_ready): Set up ready_try for unknown insns too.
11497 (schedule_block): Allocate and free choice_stack. Set up
11498 and modify cycle_issued_insns.
11500 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11501 with and without filling the bundle.
11502 (bundling): Combine calls of issue_nops_and_insn.
11504 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11506 * config/ia64/itanium1.md: New file.
11508 * config/ia64/itanium2.md: New file.
11510 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11511 Remove the old pipeline description.
11513 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11514 itanium processor names.
11516 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11518 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11519 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11521 * config/ia64/ia64.md: Add descriptions for Itanium2.
11523 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11525 * config/ia64/ia64.h (processor_type): New enumeration.
11526 (ia64_tune, ia64_tune_string): New external declarations.
11527 (TARGET_OPTIONS): Add option `tune='.
11529 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11531 (ia64_override_options): Set up `ia64_tune'.
11532 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11533 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11534 (bundling): Add nops for MM-insns only for Itanium.
11535 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11538 * config/ia64/ia64.md (cpu): New attribute.
11539 (DFA description): Enable it only for Itanium.
11541 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11542 Richard Henderson <rth@redhat.com>
11544 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11545 MASK_EARLY_STOP_BITS.
11546 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11547 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11550 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11551 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11552 instead of TARGET_TUNE_STOP_BITS.
11554 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11555 `-mearly-stop-bits'.
11557 * config/ia64/ia64.c (automata_option "v"): Comment it.
11559 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11561 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11563 (TARGET_SWITCHES): Add entries for the new option.
11565 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11566 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11567 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11569 (ia64_sched_reorder2): Set up `clocks'.
11570 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11571 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11572 queue when TARGET_TUNE_STOP_BITS.
11573 (bundling): Insert additional nops for MM-insns.
11574 (final_emit_insn_group_barriers): Add insertion of stop bits
11575 according `stops_p'.
11576 (ia64_reorg): Initiate the new varibales.
11578 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11580 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11582 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11583 insns at the end of block insn scheduling.
11585 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11587 * sched-deps.c (remove_dependence, group_leader): Remove it.
11588 (add_dependence): Add dependence to group leader to.
11589 (set_sched_group_p): Add dependence to the first insn of the
11590 schedule group too.
11591 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11592 Change true dependence by anti-dependence when
11593 `reg_pending_barrier'.
11595 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11596 add_branch_dependences): Ignore schedule groups.
11598 * sched-ebb.c (init_ready_list): Ditto.
11600 * (move_insn, set_priorities): Ditto.
11602 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11603 flag is clear after reload.
11604 (adjust_cost): Change cost only for output dependencies.
11606 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11608 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11610 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11612 * target.h (gcc_target): Add member
11613 `dependencies_evaluation_hook'.
11615 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11617 (TARGET_SCHED): Add initiatialization of the new member.
11619 * sched-ebb.c: Include `target.h'.
11620 (schedule_ebb): Call `dependencies_evaluation_hook'.
11622 * sched-rgn.c (schedule_region): Call
11623 `dependencies_evaluation_hook'.
11625 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11627 (ia64_dependencies_evaluation_hook): New function.
11629 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11630 Describe the new hook.
11632 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11634 * target.h (gcc_target): Add members
11635 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11637 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11638 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11640 (TARGET_SCHED): Add initiatialization of the new members.
11642 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11643 insn scheduling too.
11644 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11645 initialize `ready_try'.
11646 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11647 `dfa_new_cycle' says not to do it.
11649 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11652 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11654 * config/ia64/ia64.c: Include `hashtab.h'.
11655 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11656 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11657 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11658 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11659 bundle_state_eq_p, insert_bundle_state,
11660 initiate_bundle_state_table, finish_bundle_state_table,
11661 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11662 get_template, get_next_important_insn, bundling): New functions.
11663 (ia64_internal_sched_reorder): Remove it.
11664 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11665 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11666 (ia64_safe_itanium_requires_unit0): Remove it.
11667 (group_barrier_needed_p): Place group barrier right before a real
11669 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11671 (bundle_name): New variable.
11672 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11673 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11674 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11675 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11676 temp_dfa_state, prev_cycle_state): New global variables.
11677 (insn_matches_slot, maybe_rotate, finish_last_head,
11678 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11679 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11680 find_best_packet, itanium_reorder, dump_current_packet,
11681 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11682 (sched_data, sched_ready, sched_types): Remove them.
11683 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11684 `init_insn_group_barriers'.
11685 (ia64_sched_reorder, ia64_sched_reorder2): Call
11686 ia64_dfa_sched_reorder.
11687 (ia64_variable_issue): Rewrite it.
11688 (bundle_state): New structure.
11689 (index_to_bundle_states, bundle_states_num,
11690 allocated_bundle_states_chain, free_bundle_state_chain): New
11692 (ia64_sched_finish): Add stop bits and call `bundling' after the
11693 2nd insn scheduling.
11694 (ia64_use_dfa_pipeline_interface): Return zero always.
11695 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
11697 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
11698 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
11699 (ia64_reorg): Add bundling insns.
11702 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11703 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
11705 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
11707 * config/ia64/ia64.md: Add Itanium1 DFA description.
11708 (itanium_class): Add `nop' and `pre_cycle'. Add
11709 define_function_unit for `nop'.
11710 (nop): Change attribute `itanium_class'.
11711 (pre_cycle): New define_insn.
11713 * config/ia64/ia64-protos.h (bundling_p): New external variable.
11714 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
11715 ia64_produce_address_p): New function prototypes.
11717 * config/ia64/ia64.c (bundling_p): New global variable.
11718 (ia64_use_dfa_pipeline_interface,
11719 ia64_first_cycle_multipass_dfa_lookahead,
11720 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
11722 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
11723 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
11724 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
11725 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
11726 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
11727 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
11728 (dfa_pre_cycle_insn): New variable.
11730 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11732 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
11735 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
11736 New function prototypes.
11738 * genattrtab.c (main): Process the new constructions.
11740 * genautomata.c (gen_presence_absence_set,
11741 process_presence_absence_names, process_presence_absence_patterns,
11742 add_presence_absence, check_absence_pattern_sets): Add parameter
11744 (unit_decl): Add new members `final_presence_list' and
11745 `final_absence_list'.
11746 (unit_pattern_rel_decl): Add new member `final_p'.
11747 (gen_final_presence_set, gen_final_absence_set): New functions.
11748 (process_decls): Use member `final_p'.
11749 (temp_reserv): New global variable.
11750 (reserv_sets_are_intersected): Add processing `final_presence_set'
11751 and `final_absence_set'.
11752 (initiate_states): Allocate `temp_reserv'.
11753 (unit_final_presence_set_table, unit_final_absence_set_table): New
11755 (initiate_presence_absence_pattern_sets): Initiate them.
11756 (NDFA_to_DFA): Fix typo.
11757 (output_description): Output `final_presence_set' and
11758 `final_absence_set'.
11760 * doc/md.texi (final_presence_set, final_absence_set): Describe
11763 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11765 * genautomata.c (transform_3): Process a missing case (nothing on
11768 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
11770 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
11771 comments about queried units and the minimization.
11773 * doc/md.texi: Ditto.
11775 * genautomata.c (create_composed_state): Return nonzero if the new
11776 state has been created.
11777 (first_cycle_unit_presence): New function.
11778 (state_is_differed): Add new parameter. Use the new function.
11779 Take queried units into account.
11780 (partition_equiv_class): Pass additional parameter to
11781 `state_is_differed'.
11782 (merge_states): Process composed states too.
11783 (build_automaton, create_automata, output_min_issue_delay_table,
11784 output_tables, output_statistics): Output more information.
11785 (output_reserved_units_table): Use function
11786 `first_cycle_unit_presence'.
11787 (output_tables): Output table of queried units even if the
11788 minimization is switched on.
11789 (write_automata): Output code for querying units even if the
11790 minimization is switched on.
11792 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
11794 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
11795 syntax of the constructions.
11797 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
11798 extended syntax of the constructions.
11800 * genautomata.c (unit_rel_decl): Rename it to
11801 `unit_pattern_rel_decl'.
11802 (pattern_set_el, pattern_reserv): New structures.
11803 (pattern_set_el_t, pattern_reserv_t): New types.
11804 (gen_presence_absence_set): New function.
11805 (process_presence_absence): Remove it.
11806 (process_presence_absence_names,
11807 process_presence_absence_patterns): New functions.
11808 (get_presence_absence_set): Remove it.
11809 (initiate_presence_absence_sets): Rename it on
11810 `initiate_presence_absence_pattern_sets'. Use new function
11811 `form_reserv_sets_list'.
11812 (form_reserv_sets_list, check_presence_pattern_sets,
11813 check_absence_pattern_sets, output_pattern_set_el_list): New
11815 (unit_decl): Change types of members `presence_list' and
11817 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
11818 (decl): Change types of members `excl', `presence', and `absence'.
11819 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
11820 at the end of the vector.
11821 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
11822 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
11823 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
11824 (gen_presence_set, gen_absence_set): Use new function
11825 `gen_presence_absence_set'.
11826 (add_presence_absence): Process `pattern_list' instead of
11828 (process_decls): USe new functions
11829 `process_presence_absence_names' and
11830 `process_presence_absence_patterns'.
11831 (reserv_sets_are_intersected): Use new function
11832 `check_presence_pattern_sets'.
11833 (presence_set, absence_set): Remove them.
11834 (unit_presence_set_table, unit_absence_set_table): New global
11836 (output_description): Use new function
11837 `output_pattern_set_el_list'.
11838 (generate): Use `initiate_presence_absence_pattern_sets'.
11840 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
11842 * genattr.c (main): Add output of prototype of new interface
11843 function `dfa_clean_insn_cache'.
11845 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
11846 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
11847 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
11848 the generated code.
11849 (write_automata): Call the new function.
11851 2003-01-09 Jan Hubicka <jh@suse.cz>
11853 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
11856 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
11858 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
11860 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
11862 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
11863 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
11864 (CONSTRAINT_LEN): Provide default definition.
11865 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11866 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
11867 (EXTRA_CONSTRAINT_STR): Likewise.
11868 (REG_CLASS_FROM_CONSTRAINT): Define.
11869 * genoutput.c (check_constraint_len, constraint_len): New functions.
11870 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
11871 constraint / modifier.
11872 (gen_insn): Call check_constraint_len.
11873 * local-alloc.c (block_alloc): Update to use new macros / pass
11874 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
11875 * ra-build.c (handle_asm_insn): Likewise.
11876 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
11877 (constrain_operands, peep2_find_free_register): Likewise.
11878 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
11879 * regmove.c (find_matches): Likewise.
11880 * reload.c (push_secondary_reload, find_reloads): Likewise.
11881 (alternative_allows_memconst): Likewise.
11882 * reload1.c (maybe_fix_stack_asms): Likewise.
11883 (reload_cse_simplify_operands): Likewise.
11884 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
11885 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
11886 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
11887 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
11888 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
11889 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
11891 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
11893 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11895 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
11897 (*extzv_1_r_h8300hs): Likewise.
11898 (*extzv_1_r_inv_h8300): Likewise.
11899 (*extzv_1_r_inv_h8300hs): Likewise.
11901 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11903 * config/h8300/h8300.h (PREDICATE_CODES): New.
11905 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
11907 * config/h8300/h8300.md (*addsi3_upper): New.
11908 (*iorsi3_shift): Likewise.
11909 (two splitters): Likewise.
11910 (*addsi3_shift): Likewise.
11911 (two splitters): Likewise.
11913 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
11915 * Makefile.in (optabs.o): Add dependency on basic-block.h.
11916 * basic-block.h (control_flow_insn_p): Fuction was exported.
11917 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
11918 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
11919 notes only when the region is contained in a single basic block.
11921 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11924 * tree.h (expand_asm): New prototype.
11925 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
11927 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
11928 down to expand_asm.
11929 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
11930 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
11931 (volatile_refs_p) [ASM_INPUT]: Likewise.
11932 (side_effects_p) [ASM_INPUT]: Likewise.
11934 2003-01-09 Jan Hubicka <jh@suse.cz>
11936 * i386.md (*mul*): FIx constraints; remove confused comment; fix
11937 athlon_decode attributes
11938 (imul/k8 optimization peep2s): New.
11940 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
11941 * i386.md (type attribute): Add ssecomi.
11942 (unit, memory, prefix attributes): Handle ssecomi.
11943 (cvt?2? patterns): Fix athlon_decode attribute
11944 (comi patterns): Set attribute to ssecomi.
11947 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
11949 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
11951 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
11952 that match register_operands.
11953 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
11954 register_operand the default case.
11956 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
11959 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
11960 an empty element, do not advance the pointer to unfilled
11961 fields if there are pending initializers.
11963 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
11965 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
11966 (install-gcc-tooldir, install-cpp, installdirs,
11967 install-common, install-driver, install-info, install-man,
11968 install-headers, install-include-dir, install-headers-tar,
11969 install-headers-cpio, install-headers-cp, install-mkheaders,
11970 install-collect2, uninstall): Prepend $(DESTDIR) to
11971 destination paths in all (un)installation commands.
11972 (install-driver): Rewrite $(LN) commands to support DESTDIR
11973 with "ln" as well as with "ln -s".
11974 (installdirs): Simply use mkinstalldirs.
11975 (install-libgcc, install-multilib): Also pass DESTDIR.
11976 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
11977 installation destination variable ldir.
11978 * config/alpha/t-osf4, config/arm/t-netbsd,
11979 config/ia64/t-hpux, config/mips/t-iris5-6,
11980 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
11981 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
11982 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
11983 in the definition of SHLIB_INSTALL.
11984 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
11985 $(libsubdir) in the installation commands.
11987 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
11989 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
11990 non-optimizing compile.
11991 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
11994 2003-01-08 Douglas B Rupp <rupp@gnat.com>
11996 * config/i386/i386.c (ix86_attribute_table): Add new attributes
11997 ms_struct and gcc_struct.
11998 (ix86_handle_struct_attribute): New function.
11999 (ix86_ms_bitfield_layout_p): Update to take new attributes
12001 * doc/extend.texi: Document new attributes.
12002 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
12004 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
12006 PR optimization/8750
12007 * config/i386/i386.c (ix86_expand_prologue): Don't allow
12008 scheduling pass to move insns across __alloca call.
12010 2003-01-08 Dale Johannesen <dalej@apple.com>
12012 * config/rs6000/rs6000.md: Replace *store_multiple_string
12015 2003-01-08 Jeff Sturm <jsturm@one-point.com>
12018 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
12019 Set SYMBOL_REF_FLAG on local data sym_ref.
12021 2003-01-08 Dale Johannesen <dalej@apple.com>
12023 * function.c (assign_parms): Don't set pretend_args_size if
12024 REG_PARM_STACK_SPACE.
12025 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12028 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
12032 2003-01-09 Jan Hubicka <jh@suse.cz>
12034 * i386.c (ix86_expand_int_addcc): Fix thinko.
12036 2003-01-08 David Edelsohn <edelsohn@gnu.org>
12038 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
12039 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
12040 as hook_bool_tree_hwi_hwi_tree_true.
12041 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
12042 (rs6000_emit_epilogue): Same.
12043 (rs6000_output_mi_thunk): Re-implement as RTL.
12044 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
12045 xcoffout_declare_function if any debugging enabled.
12047 2003-01-08 Chris Demetriou <cgd@broadcom.com>
12049 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
12050 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
12051 * config/mips/mips.h (enum processor_type): Rename
12052 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
12053 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
12055 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
12056 (ISA_MIPS32R2): New define.
12057 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
12058 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
12059 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
12060 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
12061 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
12062 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
12063 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
12064 compiling MIPS16 code.
12065 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
12067 (ISA_HAS_SEB_SEH): New define.
12068 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
12069 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
12070 processor_type value renaming. Add support for MIPS32R2.
12071 Clean up comments, and move "sb1" entry with other MIPS64 CPU
12073 (override_options): Reimplement -mipsN option handling so that
12074 it will work correctly for -mips32r2. Avoid branch-likely
12075 instructions on MIPS32R2.
12076 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
12077 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
12078 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
12079 (extendhisi2_hw, extendqisi2_hw): New.
12080 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
12081 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
12082 MIPS32R2, and MIPS64.
12083 (LINK_SPEC): Pass -mips32r2 to linker.
12084 * config/mips/t-isa3264: Built -mips32r2 multilibs.
12085 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
12086 for mips32r2 in the -march description. Alphabetically sort
12087 CPU names in the -march description. Add long-missed -mips32
12088 and -mips64 to MIPS option summary.
12090 * config.gcc: Update copyright years to include 2003.
12091 * config/mips/mips.c: Likewise.
12092 * config/mips/mips.h: Likewise.
12093 * config/mips/mips.md: Likewise.
12094 * config/mips/netbsd.h: Likewise.
12095 * doc/invoke.texi: Likewise.
12097 2003-01-08 Andreas Schwab <schwab@suse.de>
12099 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
12101 * configure: Regenerated.
12103 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12105 * config/h8300/h8300.c (output_logical_op): Replace byte/word
12106 extraction of det with b0, b1, w0, w2, etc.
12107 (compute_logical_op_length): Likewise.
12108 (compute_logical_op_cc): Likewise.
12110 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12112 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
12113 HIGH on all variants.
12115 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12117 * Makefile.in (PARTITION_H): New.
12118 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
12119 * basic-block.h: Include hard-reg-set.h.
12121 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
12123 * arm.h (ENABLE_XF_PATTERNS): Delete.
12124 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
12125 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
12126 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
12127 (cmpxf_trap): Delete.
12128 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
12130 2003-01-08 Jan Hubicka <jh@suse.cz>
12132 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
12133 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
12134 (add??cc): New expanders.
12135 * i386.c (expand_int_addcc): New function.
12136 * i386-protos.h (expand_int_addcc): Declare.
12138 * alias.c (memory_modified_1): New static function.
12139 (memory_modified): New static varaible.
12140 (memory_modified_in_insn_p): New global function.
12141 * rtl.h (memory_modified_in_insn_p): Declare.
12142 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
12145 * expr.h (emit_conditional_add): Declare.
12147 2003-01-07 Janis Johnson <janis187@us.ibm.com>
12150 * doc/invoke.texi (-malign-double): Explain that the option breaks
12151 binary compatibility.
12153 2003-01-08 Andreas Schwab <schwab@suse.de>
12155 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
12156 should come from the generic *-*-linux* entry.
12158 2003-01-07 Jan Hubicka <jh@suse.cz>
12160 * cselib.c (cselib_current_insn_in_libcall): New static variable.
12161 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
12162 we are inside libcall.
12163 * cselib.h (elt_loc_list): Add in_libcall.
12164 * gcse.c (do_local_cprop): Do not copy propagate using insns
12167 2003-01-07 David Edelsohn <edelsohn@gnu.org>
12169 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
12170 not normally affect to issue rate.
12172 2003-01-07 Jan Hubicka <jh@suse.cz>
12174 * genopinit.c (optabs): Add addc_optab.
12175 * ifcvt.c (noce_try_store_flag): Rename to ...
12176 (noce_try_addcc): ... this one; handle generic conditional increment.
12177 (noce_process_if_block): Update noce_try_addcc call.
12178 * optabs.c (emit_conditional_add): New.
12179 (init_obtabs): Initialize addc_optab.
12180 * optabs.h (optab_index): Add OTI_addcc.
12181 (addcc_optab): New macro.
12182 * md.texi: Document addMcc
12185 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
12186 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12187 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12189 * reload1.c (delete_output_reload): Avoid repeated attempts
12192 2003-01-07 Andreas Schwab <schwab@suse.de>
12194 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
12195 Move --enable-initfini-array check ...
12196 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
12197 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
12198 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
12199 * configure: Rebuild.
12201 2003-01-07 Richard Henderson <rth@redhat.com>
12203 * alias.c (find_base_value): Only use new_reg_base_value shortcut
12204 if the register is set once.
12206 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
12208 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
12209 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
12210 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
12212 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
12213 Sunil Davasam <sunil.k.davasam@intel.com>
12216 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
12217 DW_CFA_same_value, read next and ignore.
12219 2003-01-07 Richard Henderson <rth@redhat.com>
12221 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
12223 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12225 * cfg.c: Include alloc-pool.h
12226 (edge_pool): New pool.
12227 (bb_pool): New pool.
12228 (first_deleted_edge): Remove.
12229 (first_deleted_block): Remove.
12230 (init_flow): Alloc/free the pools.
12231 (free_edge): Use pools.
12232 (alloc_block): Ditto.
12233 (expunge_block): Ditto.
12234 (cached_make_edge): Ditto.
12236 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
12238 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12240 * et-forest.c: Include alloc-pool.h.
12241 (struct et_forest): Add node_pool and occur_pool.
12242 (et_forest_create): Create the new pools.
12243 (et_forest_delete): Delete them.
12244 (et_forest_add_node): Allocate and free using pools.
12245 (et_forest_add_edge): Ditto.
12246 (et_forest_remove_node): Ditto.
12247 (et_forest_remove_edge): Ditto.
12249 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
12251 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
12253 * config/h8300/h8300.c (output_logical_op): Simplify and
12254 optimize the handling of SImode.
12255 * config/h8300/h8300.c (compute_logical_op_length): Update
12257 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
12259 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
12261 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
12262 big-endian correction to indirect arguments too.
12264 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12266 Segher Boessenkool <segher@koffie.nl>
12268 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
12269 (alt_reg_names): Ditto, fix formatting.
12270 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
12272 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12274 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
12275 (output_logical_op): Constify intval and det.
12276 (compute_logical_length): Likewise.
12277 (compute_logical_cc): Likewise.
12278 (output_a_shift): Constify mask.
12279 (h8300_encode_label): Constify len.
12281 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12283 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
12284 (h8300_expand_epilogue): Likewise.
12286 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12288 Segher Boessenkool <segher@koffie.nl>
12290 * config/rs6000/altivec.md: Remove spaces from assembler
12291 instruction argument lists.
12293 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12295 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
12296 c4x_assembler_function_p.
12297 (c4x_null_epilogue_p): Complement return value, all uses updated.
12298 (c4x_insert_attributes): Add naked.
12299 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
12300 * doc/extend.texi: Update C4x function attributes.
12302 2003-01-06 Richard Henderson <rth@redhat.com>
12304 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
12305 properly when changing "local-ness".
12306 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
12308 2003-01-06 Dale Johannesen <dalej@apple.com>
12310 * config/darwin-protos.h: Add prototypes for new section functions.
12312 2003-01-06 Chris Demetriou <cgd@broadcom.com>
12314 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
12317 2003-01-06 Zack Weinberg <zack@codesourcery.com>
12319 * hwint.h: If the current compiler has no 64-bit type at all,
12320 make HOST_WIDEST_INT 32 bits.
12322 2003-01-06 Eric Christopher <echristo@redhat.com>
12324 * config/mips/mips.md (movdf_internal2): Fix constraints.
12326 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12328 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
12330 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
12332 * config/mips/mips.md (leadi): Use dla rather than la.
12334 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
12336 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
12337 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
12339 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12341 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
12344 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12346 * config/h8300/h8300.md (*extzv_8_23): New.
12348 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12350 * pa64-hpux.h (JCR_SECTION_NAME): Define.
12351 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
12352 USE_EH_FRAME_REGISTRY when defining.
12354 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12356 * config/h8300/h8300.c (output_a_shift): Do not output a
12358 * config/h8300/h8300.md (two splitters): New.
12360 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
12362 * config/mips/mips.md: Disable the movstrsi define_split.
12364 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12366 * alloc-pool.c: Don't include "libiberty.h".
12367 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
12368 * convert.c (convert_to_real): Hide unused variable.
12370 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12372 * Makefile.in (gtyp-gen.h): Const-ify.
12373 * gcov-dump.c (tag_table): Likewise.
12375 2003-01-04 Bruce Korb <bkorb@gnu.org>
12377 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
12378 of *both* the file name and the fix name.
12380 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
12382 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
12384 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
12385 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
12386 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
12387 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
12388 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
12389 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
12391 (EH_FRAME_IN_DATA_SECTION): Delete define.
12392 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
12393 (STARTFILE_SPEC): Use crtbegin.o.
12394 (ENDFILE_SPEC): Use crtend.o.
12395 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
12396 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
12397 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
12398 DTOR_LIST_BEGIN): Define.
12399 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
12400 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
12401 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
12403 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
12405 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
12406 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
12407 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
12408 Cleanup handling of replacement text.
12409 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
12411 2003-01-04 Bruce Korb <bkorb@gnu.org>
12413 * fixinc/tests/base/math.h: removed obsolete results
12414 * fixinc/tests/base/stdlib.h: ditto
12415 * fixinc/tests/base/sys/param.h: ditto
12416 * fixinc/tests/base/sys/stat.h: ditto
12417 * fixinc/tests/base/time.h: ditto
12418 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
12419 * fixinc/tests/base/sys/byteorder.h: ditto
12420 * fixinc/inclhack.def: Remove superfluous backslashes
12422 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
12424 * config/h8300/h8300-protos.h: Add prototypes for
12425 the new functions defined below.
12426 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
12428 (dosize): Emit RTL instead of assembly code.
12431 (h8300_output_function_prologue): Remove.
12432 (h8300_expand_prologue): New.
12433 (h8300_expand_epilogue): New.
12434 (h8300_output_function_epilogue): Do only the reset of
12436 * config/h8300/h8300.md (push_h8300): New.
12437 (push_h8300hs): Likewise.
12438 (pop_h8300): Likewise.
12439 (pop_h8300hs): Likewise.
12440 (*stm_h8300s_2): Change the name to stm_h8300s_2.
12441 (*stm_h8300s_3): Change the name to stm_h8300s_3.
12442 (*stm_h8300s_4): Change the name to stm_h8300s_4.
12443 (*ldm_h8300s_2): New.
12444 (*ldm_h8300s_3): Likewise.
12445 (*ldm_h8300s_4): Likewise.
12446 (return): Likewise.
12447 (*return_1): Likewise.
12448 (prologue): Likewise.
12449 (epilogue): Likewise.
12450 (monitor_prologue): Likewise.
12452 2003-01-03 Dale Johannesen <dalej@apple.com>
12454 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
12455 machopic_picsymbol_stub1.
12456 (EXTRA_SECTION_FUNCTIONS): Ditto.
12457 * rs6000/rs6000.c: Update copyright.
12458 (machopic_output_stub): Use them. Remove an insn from stub code.
12460 2003-01-02 Jason Merrill <jason@redhat.com>
12462 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
12464 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
12465 static/external decls.
12467 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
12469 * c-decl.c (c_make_fname_decl): Push the decls there, too.
12471 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
12473 * config/h8300/h8300-protos.h: Add a prototype for
12474 h8300_current_function_interrupt_function_p.
12475 * config/h8300/h8300.c (interrupt_handler): Remove.
12476 (os_task): Likewise.
12477 (monitor): Likewise.
12478 (pragma_interrupt): New.
12479 (WORD_REG_USED): Use
12480 h8300_current_function_interrupt_function_p.
12481 (dosize): Likewise.
12482 (h8300_output_function_prologue): Likewise.
12483 Do not set interrupt_handler, os_task, monitor.
12484 (h8300_output_function_prologue): Use
12485 h8300_current_function_interrupt_function_p.
12486 Do not set interrupt_handler, os_task, monitor.
12487 (h8300_current_function_interrupt_function_p): New.
12488 (h8300_pr_interrupt): Set pragma_interrupt.
12489 (h8300_insert_attributes): Reset pragma_interrupt.
12491 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12493 * doc/install.texi (Configuration): Fix markup for reference to
12496 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12498 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12499 (*iorhi3_two_qi): Likewise.
12500 (*iorsi3_zexthi): Likewise.
12501 (*xorhi3_zextqi): Likewise.
12502 (*xorsi3_zexthi): Likewise.
12503 (*xorsi3_zextqi): Likewise.
12505 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12507 * config/h8300/h8300.c (stack_pointer_operand): New.
12508 (const_int_gt_2_operand): Likewise.
12509 (const_int_ge_8_operand): Likewise.
12510 * config/h8300/h8300.md (a splitter): Likewise.
12511 (a peephole2): Likewise.
12512 * config/h8300/h8300-protos.h: Add prototypes for the new
12515 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12517 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12518 objc/objc-act.h: Fix copyright years.
12520 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12522 * doc/passes.texi: Fix documentation for -fssa-ccp
12524 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12526 * gccbug.in: Update for new categories.
12528 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12530 * config/h8300/h8300.md: Reorder some patterns.
12532 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12534 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12536 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12538 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12539 config/cris/cris-protos.h, config/i370/i370-protos.h,
12540 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12541 config/v850/v850-protos.h: Use struct, and don't conditionally
12542 compile on GCC_C_PRAGMA_H.
12544 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12547 * config/h8300/h8300-protos.h: Likewise.
12548 * config/sh/sh-protos.h: Likewise.
12550 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12552 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12554 * config/h8300/h8300-protos.h: Likewise.
12555 * config/sh/sh-protos.h: Likewise.
12557 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12559 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12560 arm_pr_long_calls_off): Use struct.
12561 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12563 Don't include cpplib.h.
12564 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12565 sh_pr_nosave_low_regs): Similarly.
12567 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12569 * config/h8300/h8300.c: Include cpplib.h.
12571 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12573 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12574 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12575 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12576 "GCC" in the copyright header.
12578 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12580 * c-pragma.c (c_register_pragma): New.
12581 (init_pragma): Use it.
12582 * c-pragma.h (cpp_register_pragma): Don't declare.
12583 (c_register_pragma): New.
12584 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12585 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12586 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12587 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12588 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12589 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12590 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12591 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12592 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12593 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12594 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12595 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12597 See ChangeLog.8 for earlier changes.