1 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3 * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
4 (c_expand_start_cond): Adjust.
5 (c_expand_end_cond): Don't use warning_with_file_and_file.
6 (shadow_warning): Likewise.
8 2003-04-30 Nathan Sidwell <nathan@codesourcery.com>
10 * tree.h (DECL_POINTER_DEPTH): Remove.
11 (struct tree_decl): Remove pointer_depth.
13 2003-04-30 Janis Johnson <janis187@us.ibm.com>
15 * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
16 * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
17 (rs6000_xcoff_encode_section_info): Remove.
18 (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
19 (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
20 (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
22 (rs6000_elf_encode_section_info): Call default_encode_section_info for
23 generic flags, use SYMBOL_REF_FLAGS; code cleanups.
24 * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
25 (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
26 * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
27 (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
29 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
31 * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
33 2003-04-30 Andreas Schwab <schwab@suse.de>
35 * doc/extend.texi (Other Builtins): Enclose multiple word data
36 type in braces for @deftypefn.
38 2003-04-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
40 * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
42 * doc/install.texi (--enable-threads): Document "gnat" option.
44 2003-04-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
46 * diagnostic.h (output_formatted_scalar): Tweak.
47 * diagnostic.c (output_long_decimal): Likewise.
48 (output_unsigned_decimal): Likewise.
49 (output_long_unsigned_decimal): Likewise.
50 (output_octal): Likewise.
51 (output_long_octal): Likewise.
52 (output_hexadecimal): Likewise.
53 (output_long_hexadecimal): Likewise.
54 (output_pointer): New function.
55 (output_format): Use it. Recognize "%p" format specifier.
57 2003-04-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
59 * function.c (purge_addressof_1): Postpone insn in fewer cases.
61 2003-04-29 Geoffrey Keating <geoffk@apple.com>
63 * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
64 call abort() after running out of stack space.
66 * c-typeck.c (function_types_compatible_p): Ignore incompatible
67 'volatile' qualifiers on a function's return type in GNU mode.
69 2003-04-29 Aldy Hernandez <aldyh@redhat.com>
71 * expr.c (emit_group_load): Dump parallels of simd types to
74 2003-04-29 Vladimir Makarov <vmakarov@redhat.com>
76 * genautomata.c (add_vect): Check undefined value for range type
79 2003-04-29 Phil Edwards <pme@gcc.gnu.org>
81 * configure.in: More general test for cmp --ignore-initial.
82 * configure: Regenerate.
84 2003-04-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
86 * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
87 (layout_decl, place_field): Likewise.
88 Also make minor type and whitespace changes.
90 * tree.c (save_expr): Don't fold a COMPONENT_REF.
92 2003-04-29 Olivier Hainque <hainque@act-europe.fr>
94 * calls.c (expand_call): When modes of target and valreg match, force
95 sibcall failure when target is a MEM.
97 2003-04-29 Geoffrey Keating <geoffk@apple.com>
99 * tree-inline.c (inlinable_function_p): Don't support inlining
100 functions using varargs.
102 * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
104 * dwarf2out.c (output_call_frame_info): No need to output EH
105 unwind information if all_throwers_are_sibcalls.
107 * c-semantics.c (expand_unreachable_stmt): Return a tree.
108 (expand_stmt): Update for change to expand_unreachable_stmt.
109 (expand_unreachable_if_stmt): Likewise.
111 * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
113 2003-04-29 Jason Merrill <jason@redhat.com>
116 * jump.c (never_reached_warning): Really stop looking if we reach
117 the beginning of the function.
119 2003-04-29 Bob Wilson <bob.wilson@acm.org>
121 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
122 Remove redundant macros.
123 (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
124 (LOCAL_LABEL_PREFIX): Define unconditionally.
125 (NO_DOT_IN_LABEL): Clarify comment.
126 * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
127 definition to "long int".
129 2003-04-29 Alexander Kabaev <kan@FreeBSD.ORG>
132 * gengtype-yacc.y: Improve portability.
134 2003-04-29 Zack Weinberg <zack@codesourcery.com>
136 * config.gcc: Install obsolete target list for GCC 3.3.
137 * doc/install.texi: Mention in specific-target instructions
138 that certain configurations are deprecated.
140 2003-04-29 Zack Weinberg <zack@codesourcery.com>
142 * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
144 2003-04-29 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
146 * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
147 * gcc.c (display_help): Likewise.
148 * toplev.c (f_options): Likewise.
149 * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
150 * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
151 * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
152 * config/s390/s390.h (TARGET_SWITCHES): Likewise.
153 * config/v850/v850.h (TARGET_SWITCHES): Likewise.
155 2003-04-29 J"orn Rennecke <joern.rennecke@superh.com>
157 * varasm.c (default_assemble_visibility): Use assemble_name.
159 2003-04-29 David O'Brien <obrien@FreeBSD.org>
161 * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
162 * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
163 (SIZE_TYPE): New macro.
164 * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
165 (SET_ASM_OP): New macro.
166 (HANDLE_SYSV_PRAGMA): New macro.
167 (ASM_WEAKEN_LABEL): New macro.
169 2003-04-28 Mark Mitchell <mark@codesourcery.com>
172 * tree-inline.c (expand_call_inline): Call push_srcloc when
173 encountering EXPR_WITH_FILE_LOCATION. Honor warn_inline.
175 2003-04-28 Mike Stump <mrs@apple.com>
177 * gdbinit.in: Update to reflect new identifier structure.
179 2003-04-28 Zack Weinberg <zack@codesourcery.com>
181 * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
182 (struct tree_int_cst, struct tree_real_cst, struct tree_string,
183 struct tree_complex, struct tree_vector): Remove RTL field.
184 (CONSTRUCTOR_ELTS): Use elt 0.
185 * tree.def (CONSTRUCTOR): Delete first of its two operands.
186 * varasm.c (output_constant_def): Remove early exit if
187 TREE_CST_RTL is set. Don't set TREE_CST_RTL.
188 (decode_addr_const): Don't mention TREE_CST_RTL in comment.
189 * target.h (select_section): Don't mention TREE_CST_RTL in comment.
190 * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
192 2003-04-28 Jakub Jelinek <jakub@redhat.com>
194 * c-decl.c (finish_decl): When prototype with asmspec is found
195 for built-in, adjust built_in_decls as well as expr.c decls.
196 * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
197 (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
198 * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
200 2003-04-28 Richard Henderson <rth@redhat.com>
202 * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
203 * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
204 integral constant mult operand.
205 (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
206 (const_smulsi3_highpart_v8plus): Likewise.
207 (const_smulsi3_highpart): Likewise.
208 (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
209 (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
210 (const_umulsi3_highpart_v8plus): Likewise.
211 (const_umulsi3_highpart): Likewise.
213 2003-04-28 David O'Brien <obrien@FreeBSD.org>
215 * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
218 2003-04-28 David O'Brien <obrien@FreeBSD.org>
220 * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
222 2003-04-28 Jakub Jelinek <jakub@redhat.com>
224 * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
225 * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
226 * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
228 (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
230 2003-04-28 Nick Clifton <nickc@redhat.com>
232 * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
234 2003-04-27 Zack Weinberg <zack@codesourcery.com>
236 * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
237 output_constant_def, use its result instead of TREE_CST_RTL (exp).
238 Can assume it has the form (mem (symbol_ref ".LCxxx")).
239 (expand_expr <COMPONENT_REF>): Can always just extract the
240 relevant field of a CONSTRUCTOR.
241 (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
242 ARRAY_RANGE_REF>): Make control flow explicit.
243 * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
246 2003-04-27 Kazu Hirata <kazu@cs.umass.edu>
248 * reload1.c (reg_set_luid): Fix a comment typo.
250 2003-04-27 Zack Weinberg <zack@codesourcery.com>
252 * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
253 struct deferred_string, const_str_htab): Kill.
254 (n_deferred_strings): New static variable.
255 (build_constant_desc): Set SYMBOL_REF_DECL of the new
256 symbol_ref to point to the constant.
257 (output_constant_def): When a deferred string is forced out,
258 just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
259 (mark_constant): Likewise.
260 (maybe_output_constant_def_contents): When deferring a string
261 constant, just set STRING_POOL_ADDRESS_P and increment
263 (mark_constant_pool): Check n_deferred_strings, not the size
265 (init_varasm_once): No need to create const_str_htab.
267 * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
268 SYMBOL_REF_DECL points to a constant.
270 2003-04-26 Zack Weinberg <zack@codesourcery.com>
272 * varasm.c (output_constant_def): Split out two new static
273 functions, build_constant_desc and maybe_output_constant_def_contents.
274 Restructure for comprehensibility. Don't call
275 output_addressed_constants. Treat defstr being non-NULL for
276 STRING_POOL_ADDRESS_P constants as an invariant.
277 (struct deferred_string): Remove labelno field.
278 (output_constant_def_contents): Kill labelno argument. Call
279 output_addressed_constants here. Use ASM_OUTPUT_LABEL, not
280 asm_out.internal_label.
281 (mark_constant): Update call to output_constant_def_contents.
282 Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
283 constants as an invariant.
285 2003-04-26 Richard Henderson <rth@redhat.com>
287 * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
288 (ix86_expand_call, ix86_rtx_consts): Likewise.
290 2003-04-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
292 * doc/md.texi (cmpstr): Document additional restrictions.
294 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
296 * flags.h (time_report): Remove.
297 * timevar.c (timevar_enable): New.
298 (TIMEVAR_ENABLE): Remove, use timevar_enable.
299 (timevar_init): Rename from init_timevar.
300 * timevar.h (timevar_init): Rename from init_timevar.
301 * toplev.c (time_report): Make static.
302 (do_compile): Conditionally call init_timevar first.
303 (preprocess_options): Move some code to do_compile.
305 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
307 * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
309 2003-04-26 Neil Booth <neil@daikokuya.co.uk>
311 * _cpp_lex_direct: Remove pointless code.
313 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
315 * doc/extend.texi (Function Attributes): Document "near" and "far"
316 for 68HC11 and 68HC12.
318 2003-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
320 * expr.c (store_field): When making temporary for store, don't
321 make it TYPE_QUAL_CONST.
323 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
325 * toplev.c (read_integral_parameter): Use "argument" in error
326 message to distinguish it from actual invalid options.
328 2003-04-25 Bob Wilson <bob.wilson@acm.org>
330 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
331 addition of __PIC__ and __pic__ macros.
332 * config/xtensa/xtensa.h: Clean up indentation.
334 2003-04-25 Bob Wilson <bob.wilson@acm.org>
336 * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
337 _GNU_SOURCE. Add definitions of __PIC__ and __pic__.
338 (SUBTARGET_CPP_SPEC): Define.
340 * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
341 * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
342 * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
344 (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
345 (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
347 2003-04-25 H.J. Lu <hjl@gnu.org>
349 * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
351 (ia64_expand_builtin): Set rmode to SImode for
352 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
353 IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
354 IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
355 for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
357 2003-04-25 Phil Edwards <pme@gcc.gnu.org>
359 * configure.in (make_compare_target): Test for GNU cmp and set this
360 variable appropriately.
361 * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
362 compare4-lean): Rename actual targets to slowcompare*. New compare*
363 targets depend on names based on make_compare_target.
364 * configure: Regenerated.
366 2003-04-25 Richard Henderson <rth@redhat.com>
368 * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
369 to clobber ar.pfs and ar.unat.
370 (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
371 fix test for spilling ar.pfs to the stack.
373 2003-04-25 Richard Henderson <rth@redhat.com>
376 * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
377 checks during reload; use validize_mem instead of adjust_address.
379 2003-04-26 Ben Elliston <bje@wasabisystems.com>
381 * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
382 return values from recog_memoized().
384 2003-04-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
387 * gcse.c (try_replace_reg): On a successful substitution of a constant
388 into a single set, try to simplify the source of the set.
389 * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
392 2003-04-24 Neil Booth <neil@daikokuya.co.uk>
394 * cpplex.c (cpp_token_len): Tighten up.
395 (cpp_token_as_text): Need extra byte now.
396 * cpplib.c (glue_header_name): Need extra 2 bytes.
397 * cppmacro.c (cpp_macro_definition): Need extra byte.
399 2003-04-24 Alexander Kabaev <kan@FreeBSD.ORG>
401 * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
402 const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
403 where they might be not present. Use their _sp64 equivalent
406 Thu Apr 24 20:42:12 CEST 2003 Jan Hubicka <jh@suse.cz>
408 * i386.md (cvtsi2sdq): Fix typo in previous patch.
410 2003-04-24 Krister Walfridsson <cato@df.lth.se>
412 * configure.in: Check whether mbstowcs works.
413 * configure, config.in: Regenerate.
414 * intl.c: Use HAVE_WORKING_MBSTOWCS.
416 2003-04-24 H.J. Lu <hjl@gnu.org>
418 * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
419 for __sync_bool_compare_and_swap_di for int return type.
421 * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
422 Change return type to int.
423 (__sync_bool_compare_and_swap): Likewise.
425 Thu Apr 24 16:55:26 CEST 2003 Jan Hubicka <jh@suse.cz>
427 * cfgbuild.c (make_edges): Do not use next_nonnote_insn when
428 looking for fallthru edge.
430 * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
432 (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
433 athlon-fvector): New.
434 (athlon_*): Revisit to match new optimization guide.
435 * i386.c (ix86_adjust_cost): Fix memory operand costs on Athlon/k8
436 * i386.md (cvt??2?? patterns): Fix modes.
437 (fistp patterns): Set modes.
439 Accidentaly commited with my earlier reload patch:
441 * reload.c (find_reloads_address_1): Reload plus at the place of
444 2003-04-24 Nathan Sidwell <nathan@codesourcery.com>
446 New GCOV_TAG_FUNCTION layout
447 * coverage.c (struct function_list): Replace name with ident.
448 (struct counts_entry): Likewise.
450 (htab_counts_entry_hash, htab_counts_entry_eq,
451 htab_counts_entry_del): Adjust.
452 (reads_count_file, get_coverage_counts,
453 coverage_begin_output, coverage_end_function): Adjust.
454 (build_fn_info_type, build_fn_info_value): Likewise.
455 * gcov-dump.c (tag_function): Adjust.
456 * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
457 * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
458 * gcov.c (struct function_info): Add ident.
459 (read_graph_file, read_count_file): Adjust.
460 * libgcov.c (gcov_exit): Adjust.
462 2003-04-23 Richard Henderson <rth@redhat.com>
465 * toplev.c (rest_of_compilation): Delay no_new_pseudos until
466 after initialize_uninitialized_subregs; update reg info assuming
467 new pseudos were created.
469 2003-04-23 Neil Booth <neil@daikokuya.co.uk>
471 * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
472 * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
473 (lex_string): Take cpp_string with full spelling.
475 (c_lex): Update diagnostics.
476 * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
477 (create_literal): New.
478 (lex_string): Unterminated literals have type CPP_OTHER.
479 (_cpp_lex_direct): Update calls to lex_string. Use create_literal
481 (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
482 (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
483 * cpplib.c (parse_include, do_line, do_linemarker,
484 destringize_and_run): Update for token storing full spelling.
485 * cpplib.h: Update token spelling types.
486 * cppmacro.c (stringify_arg, check_trad_stringification):
487 Update for token storing full spelling.
489 2003-04-23 Ulrich Weigand <uweigand@de.ibm.com>
491 * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
493 2003-04-23 Richard Earnshaw <rearnsha@arm.com>
495 * arm.h (TARGET_OPTIONS): Add value field.
497 2003-04-23 Mark Mitchell <mark@codesourcery.com>
499 * doc/extend.texi: Remove duplicate 2003 copyright date.
501 2003-04-23 Nathan Sidwell <nathan@codesourcery.com>
503 * Makefile.in (LIBGCC_DEPS): Add gcov headers.
504 (libgcov.a): Depends on LIBGCC_DEPS.
505 * basic-block.h (profile_info): Moved here from coverage.h. Made
507 * coverage.c (struct function_list): Fixed array of counter types.
508 (struct counts_entry): Keyed by counter type, contains summary.
509 (profile_info): Moved to profile.c.
510 (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
512 (profiler_label): Remove.
514 (set_purpose, label_for_tag, build_counter_section_fields,
515 build_counter_section_value, build_counter_section_data_fields,
516 build_counter_section_data_values, build_function_info_fields,
517 build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
518 (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
519 build_ctr_info_value, build_gcov_info): New.
520 (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
521 (reads_counts_file): Adjust.
522 (get_coverage_counts): Takes counter number. Add summary
524 (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
525 create counter array labels.
526 (coverage_end_function): Adjust.
527 (create_coverage): Adjust.
528 (find_counters_section): Remove.
529 * coverage.h (MAX_COUNTER_SECTIONS): Remove.
530 (struct section_info, struct profile_info): Remove.
531 (profile_info): Moved to basic-block.h.
532 (coverage_counter_ref): Takes a counter number.
533 (get_coverage_counts): Takes a counter number. Added summary
535 (find_counters_section): Remove.
536 * gcov-dump.c (tag_arc_counts): Rename to ...
537 (tag_counters): ... here. Adjust.
538 (tag_table): Move tag_counters to 3rd entry. Remove
539 PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
540 (dump_file): Check for counter tag values here.
541 (tag_summary): Adjust.
542 * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
543 * gcov-io.h (GCOV_LOCKED): New.
544 (GCOV_TAG_ARC_COUNTS): Rename to ...
545 (GCOV_TAG_COUNTS_BASE): ... here.
546 (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
548 (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
549 (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
550 GCOV_TAG_IS_COUNTER): New.
551 (struct gcov_ctr_summary): New.
552 (struct gcov_summary): Adjust.
553 (struct gcov_counter_section): Remove.
554 struct gcov_counter_section_data): Remove.
555 (struct gcov_function_info): Rename to ...
556 (struct gcov_fn_info): ... here. Adjust.
557 (struct gcov_ctr_info): New.
558 (struct gcov_info): Adjust.
559 * gcov.c (read_count_file): Adjust.
560 (output_lines): Adjust.
561 * libgcov.c (gcov_exit): Adjust.
562 (__gcov_flush): Adjust.
563 * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
564 * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
565 probably_never_executed_bb_p, compute_frequency_function): Adjust
567 * profile.c (struct counts_entry): Remove.
568 (profile_info): Define here.
569 (get_exec_counts): Adjust get_coverage_counts call.
570 (compute_branch_probablilities): Remove find_counters_section
572 (gen_edge_profiler): Adjust coverage_counter_ref call.
573 * tracer.c (tail_duplicate): Adjust profile_info use.
575 2003-04-23 Roger Sayle <roger@eyesopen.com>
577 PR optimization/10339
578 * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
579 directly instead of unsafely transforming call into a memcmp.
580 (expand_builtin_strncmp): Likewise.
582 2003-04-22 Roger Sayle <roger@eyesopen.com>
584 * alias.c (mark_constant_function): Check for constancy and
585 purity even of void functions. Update both the function decl
586 and the cgraph RTL info with the results.
588 2003-04-22 Roger Sayle <roger@eyesopen.com>
590 * real.c (do_add): Change to return a bool indicating that the
591 result of the operation may be inexact due to loss of precision.
592 (do_multiply): Likewise.
593 (do_divide): Likewise.
595 2003-04-22 Geoffrey Keating <geoffk@apple.com>
596 Loren James Rittle <ljrittle@acm.org>
598 * dwarf2out.c (fde_table_allocated): Mark with GTY.
599 (decl_die_table_allocated): Likewise.
600 (abbrev_die_table_allocated): Likewise.
601 (line_info_table_allocated): Likewise.
602 (separate_line_info_table_allocated): Likewise.
603 (pubname_table_allocated): Likewise.
604 (arange_table_allocated): Likewise.
605 (ranges_table_allocated): Likewise.
606 (decl_die_table_in_use): Unconditionalize; mark with GTY.
607 (abbrev_die_table_in_use): Likewise.
608 (line_info_table_in_use): Likewise.
609 (separate_line_info_table_in_use): Likewise.
610 (pubname_table_in_use): Likewise.
611 (arange_table_in_use): Likewise.
612 (ranges_table_in_use): Likewise.
613 (have_location_lists): Likewise.
614 (emitcount): New GTY-marked static, moved...
615 (maybe_emit_file): ...from here.
616 (label_num): New GTY-marked static, moved...
617 (gen_internal_sym): ...from here.
619 2003-04-22 Richard Henderson <rth@redhat.com>
622 * rtl.h (MEM_NOTRAP_P): New.
623 (MEM_COPY_ATTRIBUTES): Copy it.
624 * rtlanal.c (may_trap_p): Check it.
625 * expr.c (do_tablejump): Set it.
626 * doc/rtl.texi (Flags): Document it.
628 * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
630 2003-04-22 Olivier Hainque <hainque@act-europe.fr>
632 * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
633 set FRP on stack adjustment for outgoing args if frame_pointer_needed.
635 2003-04-22 Vincent Celier <celier@gnat.com>
637 * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
638 --enable-threads=gnat.
639 * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
640 * configure.in: Add gnat to the list of thread packages
641 * configure: Rebuild.
642 * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
644 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
646 * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
648 2003-04-22 Devang Patel <dpatel@apple.com>
650 * cpptrad.c (_cpp_replacement_text_len): Add check for macro
652 (_cpp_copy_replacement_text): Same.
654 2003-04-22 Neil Booth <neil@daikokuya.co.uk>
656 * c-lex.c (c_lex): Handle CPP_OTHER differently.
657 * cppexp.c (_cpp_parse_expr): Similarly.
658 * cpplex.c (SPELL_CHAR): Remove.
659 (_cpp_lex_direct): Stray chars are saved as byte strings.
660 (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
662 (cpp_avoid_paste): Update handling of CPP_OTHER.
663 * cpplib.h: Spell CPP_OTHER like a number.
664 (struct cpp_token): Remove member c.
665 * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
667 2003-04-22 David Turner <novalis@gnu.org>
669 * gbl-ctors.h: Add special license exception.
670 * libgcc2.h: Likewise.
671 * tsystem.h: Likewise.
672 * gcov-io.h: Likewise.
674 2003-04-22 David Edelsohn <edelsohn@gnu.org>
676 * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
677 macro defaulting to original BRANCH_COST heuristic.
678 * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
680 * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
682 2003-04-22 Aldy Hernandez <aldyh@redhat.com>
684 * config/rs6000/t-spe: Merge in t-fprules into file.
686 * config.gcc: Add t-spe to powerpc-eabispe.
688 2003-04-22 Kean Johnston <jkj@sco.com>
690 * tlink.c (recompile_files): Add missing '=' to putenv calls
692 2003-04-22 Nathan Sidwell <nathan@codesourcery.com>
694 * ginclude/stddef.h: Provide C++ safe offsetof.
696 2003-04-22 J"orn Rennecke <joern.rennecke@superh.com>
698 * function.c (purge_addressof_1): In (mem (addressof (reg))) case
699 for reg notes, if there are no substitutions, just use a SUBREG.
701 2003-04-21 Mark Mitchell <mark@codesourcery.com>
703 * Makefile.in (calls.o): Depend on except.h.
704 * calls.c: Include except.h.
705 (emit_call_1): Call note_eh_region_may_contain_throw if
707 * except.c (eh_region): Add may_contain_throw.
708 (expand_eh_region_end_cleanup): Do not include handler code when
709 it cannot be reached.
710 (note_eh_region_may_contain_throw): New function.
711 * except.h (note_eh_region_may_contain_throw): New function.
713 2003-04-21 Mark Mitchell <mark@codesourcery.com>
715 * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
718 2003-04-21 Aldy Hernandez <aldyh@redhat.com>
720 * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
723 2003-04-21 Olivier Hainque <hainque@act-europe.fr>
725 * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
726 a number of conversions required for type consistency and previously
727 stripped off by STRIP_NOPS.
729 * calls.c (expand_call): Prevent sibcall optimization for calls to
732 * expmed.c (extract_bit_field): Reverse operands of && condition to
733 prevent a potential division by zero in the previously first branch.
734 * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
736 2003-04-21 Joel Brobecker <brobecker@gnat.com>
738 * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
739 (subrange_type_die): Likewise.
740 (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
741 (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
743 2003-04-21 Nathan Sidwell <nathan@codesourcery.com>
745 Break out coverage routines to new file.
746 * Makefile.in (COVERAGE_H): New variable
747 (C_OBJS): Add coverage.o
748 (coverage.o): New target.
749 (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
752 (gt-coverage.h): New target.
753 (gt-profile.h): Remove.
754 * profile.h: Remove. Move to ...
755 * coverage.h: ... here. New. #include gcov-io.h.
756 * gcov-io.h: Move function definitions to ...
757 * gcov-io.c: ... here. New.
758 * profile.c: Move coverage routines to coverage.c.
759 (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
760 end_branch_prob): Adjust.
761 * coverage.c: New. Coverage routines from profile.c
762 (coverage_counter_ref, coverage_init, coverage_finish,
763 coverage_end_function, coverage_begin_output,
764 coverage_counter_ref, get_coverage_counts): Define.
765 * gcov-dump.c, gcov.c: #include gcov-io.c.
766 * libgcov.c: Likewise. Adjust.
767 * loop-init.c: Don't #include profile.h
768 * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
769 * rtl.h: Add coverage prototypes.
770 * toplev.c (compile_file): Init coverage, not branch_prob.
771 Always call coverage_finish.
772 (rest_of_compilation): Call coverage_end_function.
774 2003-04-21 Matt Kraai <kraai@alumni.cmu.edu>
776 * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
778 2003-04-21 Neil Booth <neil@daikokuya.co.uk>
780 * c-ppoutput.c (cb_include): Don't take a cpp_token.
781 * cppfiles.c: Don't undef strcmp.
782 (find_include_file): Don't take a cpp_token. Check for empty
784 (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
785 (cpp_push_include): Simplify.
786 * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
787 * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
788 (parse_include): Similary. Don't check for zero-length filenames.
789 (do_include_common, do_pragma_dependency): Update accordingly.
790 * cpplib.h (struct cpp_callbacks): Change prototype of include.
792 2003-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
794 * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
795 details of conflict handling.
797 * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
798 when conversion overflows.
800 * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
802 * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
805 2003-04-21 Mark Mitchell <mark@codesourcery.com>
807 * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
808 have the same form as the old RTL.
810 2003-04-21 Andreas Jaeger <aj@suse.de>
812 * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
814 2003-04-20 Chris Lattner <sabre@nondot.org>
815 Zack Weinberg <zack@codesourcery.com>
817 * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
818 genrtl_cleanup_stmt. Correct comment at head of
819 genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
821 * stmt.c (struct nesting): Kill n_function_calls.
822 (expand_start_bindings): Don't set
823 thisblock->data.block.n_function_calls.
824 (expand_end_bindings): Compare function_call_count against 0.
825 (expand_cleanups): Kill DONT_DO argument; all callers passed
826 NULL_TREE. All callers updated to match.
828 2003-04-20 Zack Weinberg <zack@codesourcery.com>
830 * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
831 (defer_addressed_constants, output_deferred_addressed_constants): Kill.
832 (output_constant_def): Remove code predicated on
833 defer_addressed_constants_flag.
835 * output.h: Remove prototypes of deleted functions.
836 * c-typeck.c (constructor_subconstants_deferred): Kill.
837 (struct initializer_stack): Remove 'deferred' field.
838 (start_init): Remove all references to the above.
839 (finish_init): Likewise. Also remove never-executed call to
840 output_deferred_addressed_constants. Pull assignment to
841 defstr out of if expression.
843 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
845 * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
846 NOTE_NEWLINE): Remove.
847 * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
848 to handle new form of line note type.
850 2003-04-20 Zack Weinberg <zack@codesourcery.com>
852 * target.h (encode_section_info): Add new argument carrying
853 the RTL to be modified by the hook.
855 * varasm.c (make_decl_rtl, output_constant_def): Update calls
856 to encode_section_info.
857 (default_encode_section_info): Take and use RTL argument,
858 don't use TREE_CST_RTL or DECL_RTL.
859 * output.h: Update prototype of default_encode_section_info.
860 * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
861 (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
862 Update calls to encode_section_info.
864 * config/darwin.c, config/arm/arm.c, config/arm/pe.c
865 * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
866 * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
867 * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
868 * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
869 * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
870 Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
871 except for PE dllimport/dllexport. Update calls to
872 default_encode_section_info.
874 * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
877 * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
879 2003-04-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
882 * pa.md (movccfp): New expander.
883 (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
884 Reverse fcmp conditions.
886 2003-04-20 Marek Michalkiewicz <marekm@amelek.gda.pl>
888 * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
889 of operand 1 correctly.
891 2003-04-20 Nathan Sidwell <nathan@codesourcery.com>
893 * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
894 * gcov.c (output_lines): Don't be so fussy about going past EOF.
896 2003-04-20 Neil Booth <neil@daikokuya.co.uk>
898 * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
899 (cppcharset.o): New target.
900 * c-lex.c (is_extended_char): Move to cppcharset.c.
901 (utf8_extend_token): Delete.
902 * cppcharset.c: New file.
903 * cpphash.h (_cpp_valid_ucn): New.
904 * cpplex.c (lex_identifier): Update prototype.
905 (continues_identifier_p): Rename forms_identifier_p. Handle UCN
907 (maybe_read_ucs): Rename maybe_read_ucn. Update to use code
909 (lex_number, lex_identifier, cpp_parse_escape): Update.
910 (_cpp_lex_direct): Update to handle UCNs.
911 (cpp_avoid_paste): Don't paste to form a UCN.
913 2003-04-19 Roger Sayle <roger@eyesopen.com>
915 * builtins.c (expand_builtin): Don't expand a pure or const
916 built-in function if the result will be ignored and none of
917 its arguments are volatile.
919 2003-04-19 Kean Johnston <jkj@sco.com>
921 * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
922 * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
923 target fragment now: t-sco5; dont compile crti.o.
924 * config/i386/sco5.h: major overhaul to remove all COFF remnants
925 and to use elfos.h for most definitions.
926 (BSS_SECTION_ASM_OP): set correct segment attributes.
927 (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
928 (DWARF2_UNWIND_INFO): Always set to 1.
929 (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
930 (MD_STARTFILE_PREFIX_1): Define.
931 (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
932 (DEFAULT_LINKER): Define if not specified to configure.
933 (CTORS_SECTION_ASM_OP): Remove COFF crud.
934 (DTORS_SECTION_ASM_OP): Remove COFF crud.
936 (SDB_DEBUGGING_INFO): Remove.
937 (EXTRA_SECTIONS): Likewise.
938 (EXTRA_SECTION_FUNCTIONS): Likewise.
939 (CTOR_LIST_BEGIN): Likewise.
940 (CTOR_LIST_END): Likewise.
941 (INIT_SECTION_FUNCTION): Likewise.
942 (FINI_SECTION_FUNCTION): Likewise.
943 (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
944 (LOCAL_LABEL_PREFIX): Likewise.
945 (NON_SAVING_SETJMP): Likewise.
946 (RETURN_POPS_ARGS): Likewise.
947 (ASM_OUTPUT_SKIP): Likewise.
948 (TARGET_ASM_NAMED_SECTION): Likewise.
949 (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
950 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
951 (ASM_OUTPUT_IDENT): Likewise.
952 (ASM_OUTPUT_CASE_LABEL): Likewise.
953 (ASM_OUTPUT_ASCII): Likewise.
954 (ASM_OUTPUT_LIMITED_STRING): Likewise.
955 (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
956 (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
957 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
958 (ASM_FINISH_DECLARE_OBJECT): Likewise.
959 (ASM_DECLARE_OBJECT_NAME): Likewise.
960 (ASM_DECLARE_FUNCTION_SIZE): Likewise.
961 (ASM_DECLARE_FUNCTION_NAME): Likewise.
962 (ASM_DECLARE_RESULT): Likewise.
963 (ASM_WEAKEN_LABEL): Likewise.
964 (SUPPORTS_WEAK): Likewise.
965 (APPLY_RESULT_SIZE): Likewise.
967 (ALIGN_ASM_OP): Likewise.
968 (ASCII_DATA_ASM_OP): Likewise.
969 (IDENT_ASM_OP): Likewise.
970 (ASM_SHORT): Likewise.
971 (ASM_LONG): Likewise.
972 (TYPE_ASM_OP): Likewise.
973 (SIZE_ASM_OP): Likewise.
974 (STRING_ASM_OP): Likewise.
975 (SKIP_ASM_OP): Likewise.
976 (EH_FRAME_SECTION_ASM_OP): Likewise.
977 (READONLY_DATA_SECTION_ASM_OP): Likewise.
978 (INIT_SECTION_ASM_OP): Likewise.
979 (FINI_SECTION_ASM_OP): Likewise.
980 (TEXT_SECTION_ASM_OP): Likewise.
981 (DATA_SECTION_ASM_OP): Likewise.
982 (TYPE_OPERANT_FORMAT): Likewise.
983 (ASM_SPEC): Remove COFF code.
984 (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
985 cause -pg to emit an error; use pcrt1elf.o with -pp
986 (ENDFILE_SPEC): Likewise.
987 (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
988 (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
989 (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
990 add -z alt_resolve to support weak symbols the way GCC wants them.
991 (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
992 (LIBGCC_SPEC): Dont use -lgcc in -G mode.
993 (ASM_PREFERED_EH_DATA_FORMAT): Remove.
994 * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
995 (CRTSTUFF_T_CFLAGS_S): Define.
996 (MULTILIB_OPTIONS): Likewise.
997 (MULTILIB_DIRNAMES): Likewise.
998 (MULTILIB_MATCHES): Likewise.
999 (MULTILIB_EXTRA_OPTS): Likewise.
1001 (INSTALL_LIBGCC): Likewise.
1003 * config/i386/t-sco5gas: Remove.
1004 * doc/install.texi: Updated for new OpenServer instructions.
1005 * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
1007 2003-04-19 Kean Johnston <jkj@sco.com>
1009 * fixinc/check.tpl: Allow user to over-ride diff program.
1010 * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
1011 (sco_math): Added test for SCO math header files.
1012 (sco_regset): Added check for conflicts with ieeefp.h.
1013 (svr4_disable_opt): Removed extraneous #ifdef SVR4.
1014 * fixinc/fixincl.x: Regenerated
1015 * fixinc/tests/base/math.h: Added sco_math tests.
1016 * fixinc/tests/base/string.h: New file.
1017 * fixinc/tests/base/sys/regset.h: New file.
1019 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
1021 * cpphash.h (struct cpp_buffer): Remove backup_to.
1022 * cpplex.c (BACKUP, get_effective_char): Die.
1023 (_cpp_skip_block_comment): Assume '*' is location on entry.
1024 (continues_identifier_p): Respect -fno-dollars-in-identifiers.
1025 (IF_NEXT_IS): Update.
1026 (_cpp_lex_direct): Don't use backup_to; look ahead directly.
1028 2003-04-19 Matt Kraai <kraai@alumni.cmu.edu>
1030 * README.Portability: Move to a new section and obsolete K+R
1033 Sat Apr 19 14:56:17 CEST 2003 Jan Hubicka <jh@suse.cz>
1035 * rtlanal.c (subreg_offset_representable_p): Fix call of
1038 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
1040 * cpphash.h (struct cpp_reader): New member warned_dollar.
1041 * cpplex.c (continues_identifier_p): New function.
1042 (parse_identifier, parse_number, parse_string): Rename lex_identifer,
1043 lex_number and lex_string, and simplify.
1044 (parse_slow, unescaped_terminator_p): Die.
1045 (_cpp_lex_direct): Update.
1047 2003-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1049 * calls.c (expand_call): Provide init for old_stack_pointer_delta.
1051 2003-04-19 Nathan Sidwell <nathan@codesourcery.com>
1053 * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
1056 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
1058 * cppexp.c (eval_token): Permit true and false even if pedantic.
1060 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
1062 * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
1064 2003-04-19 Neil Booth <neil@daikokuya.co.uk>
1066 * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
1067 MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
1068 (struct include_file): Remove fefcnt, mapped members.
1069 (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
1070 (read_include_file): Don't use mmap, terminate buffers in '\r'.
1071 (purge_cache): Don't use munmap.
1072 * cpphash.h (CPP_BUF_COLUMN): Update.
1073 (lexer_state): Remove lexing_comment.
1074 (struct _cpp_line_note): New.
1075 (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
1076 next_line and need_line. Remove col_adjust and saved_flags.
1077 (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
1078 _cpp_skip_block_comment, scan_out_logical_line): New.
1079 (_cpp_init_mbchar): Remove.
1080 * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
1081 (cpp_read_main_file): Set line to 1 earlier.
1082 (post_options): -traditional-cpp doesn't want trigraphs.
1083 * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
1084 (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
1085 _cpp_get_fresh_line): New.
1086 (handle_newline, skip_escaped_newlines, trigraph_p,
1087 continue_after_nul, _cpp_init_mbchar): Remove.
1088 (get_effective_char): Update.
1089 (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
1090 (skip_line_comment): Simplify.
1091 (skip_whitespace, parse_identifier, parse_slow, parse_number,
1092 parse_string): Update.
1093 (cpp_lex_direct): Use clean lines and process line notes. Update.
1094 (cpp_interpret_charconst): No MULTIBYTE_CHARS.
1095 * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
1097 (_cpp_handle_directive): Don't set saved_flags.
1098 (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
1099 cpp_undef, handle_assertion, cpp_push_buffer): Update.
1100 (_cpp_pop_buffer): Free notes.
1101 * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
1102 * cpppch.c (cpp_read_state): \n terminate buffer.
1103 * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
1104 (copy_comment): Use _cpp_skip_block_comment.
1105 (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
1107 (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
1108 save_replacement_text): Update.
1109 (scan_out_logical_line): Update to use clean lines and process
1111 * fix-header.c (read_scan_file): Update.
1113 2003-04-18 Douglas B Rupp <rupp@gnat.com>
1115 * unwind-dw2-fde.c (__register_frame_info_bases): Check for
1116 null begin parameter (as well as pointer to null).
1117 (__deregister_frame_info_bases): Likewise.
1119 2003-04-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1121 * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
1122 hard or virtual register and copy into pseudo if replacement fails.
1124 * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
1126 * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
1128 2003-04-18 Olivier Hainque <hainque@act-europe.fr>
1130 * calls.c (expand_call): Move special case for constructor calls
1131 to right place. Ensures constructor calls used to initialize
1132 arguments get a clean outgoing argument block for themselves.
1133 Move check for stack deallocation completeness until after last
1134 deallocation. Add stack_pointer_delta to set of state
1135 variables saved and restored along with current stack_level.
1137 * integrate.c (expand_inline_function): Ensure non-const actuals
1138 don't end up const in the caller's flow after conversion to possibly
1141 2003-04-18 Vincent Celier <celier@gnat.com>
1143 * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
1144 and *_DIV_EXPR as TRUNC_*_EXPR.
1146 2003-04-18 Mark Mitchell <mark@codesourcery.com>
1148 * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
1149 for orphaned jump tables.
1151 2003-04-18 Kazu Hirata <kazu@cs.umass.edu>
1153 * reload1.c: Revert my previous patch on 2002-04-17.
1155 2003-04-18 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1157 * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
1158 Add Segher Boessenkool.
1160 2003-04-18 Alexander Sotirov <sluncho@mirizma.org>
1163 * c-decl.c (c_expand_body): Don't garbage collect the function
1164 body if we are going to dump it later.
1166 2003-04-18 Richard Henderson <rth@redhat.com>
1168 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
1169 (alpha_end_function): Don't set them.
1170 (decl_in_text_section): Remove.
1171 (alpha_encode_section_info): Remove.
1172 (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
1173 (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
1174 sections, rather than decl_in_text_section results.
1176 2003-04-18 Roger Sayle <roger@eyesopen.com>
1178 * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
1181 2003-04-18 Eric Botcazou <ebotcazou@libertysurf.fr>
1183 PR optimization/7675
1184 * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
1185 on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
1186 nested functions if they refer to declarations from parent functions.
1187 * stmt.c (expand_decl): Don't put automatic variables in registers
1188 if the DECL_NONLOCAL flag is set.
1190 2003-04-18 Hans-Peter Nilsson <hp@bitrange.com>
1192 * gcse.c (compute_ld_motion_mems): For MEM destinations, only
1193 consider those to be movable where the source matches
1195 (update_ld_motion_stores): In comment, refer to
1196 compute_ld_motion_mems for validity of replacement.
1198 Fri Apr 18 01:28:51 CEST 2003 Jan Hubicka <jh@suse.cz>
1200 * gcov-dump.c (tag_summary): Remove max_sum
1201 * gcov-io.h (gcov_summary, gcov_write_summary,
1202 gcov_read_summary): Kill max_sum.
1203 * libgcov.c (gcov_exit): Do one pass over the data. Make error
1204 message more verbose.
1206 * emit-rtl.c (subreg_hard_regno): Check that register is
1209 * reload.c (reload_inner_reg_of_subreg): When register is not
1210 representable, reload the whole thing.
1211 (find_reloads): Likewsie.
1212 * rtlanal.c (subreg_representable_p): New function.
1214 * profile.c (compute_branch_probabilities): Cleanup sanity checking;
1215 allow negative probabilities for edges from the call to exit.
1216 (branch_prob): Do not add fake edges for functions that may return
1219 2003-04-17 DJ Delorie <dj@redhat.com>
1221 * toplev.c (target_options): Add value field.
1222 (set_target_switch): Handle target options with values.
1223 * doc/tm.texi: Document how fixed vs variable target
1225 * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
1226 config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
1227 config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
1228 config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
1229 config/m32r/m32r.h, config/m68hc11/m68hc11.h,
1230 config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
1231 config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
1232 config/rs6000/rs6000.h, config/rs6000/sysv4.h,
1233 config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
1234 Add value initializer to target options.
1236 2003-04-07 Loren James Rittle <ljrittle@acm.org>
1238 * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
1240 2003-04-17 Kazu Hirata <kazu@cs.umass.edu>
1242 * reload1.c (move2add_last_cc0): New.
1243 (reload_cse_move2add): Detect implicit sets.
1244 (move2add_note_store): Notice a store into cc0.
1246 2003-04-17 Roger Sayle <roger@eyesopen.com>
1249 * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
1250 function attributes.
1252 2003-04-17 Janis Johnson <janis187@us.ibm.com>
1254 * doc/sourcebuild.texi (Test Suites): Document support for testing
1255 binary compatibility (moved from testsuite/README.compat).
1257 2003-04-17 Richard Henderson <rth@redhat.com>
1259 * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
1261 2003-04-17 Simon Law <sfllaw@engmail.uwaterloo.ca>
1263 * doc/include/gpl.texi: Fix double-spacing after "MA" to match
1264 the one provided by the FSF.
1266 2003-04-17 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
1268 * doc/install.texi (Binaries): Update URL and list of platforms
1269 provided by ftp.thewrittenword.com.
1271 2003-04-17 Richard Henderson <rth@redhat.com>
1273 * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
1274 (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
1275 * config/xtensa/xtensa.md (call, call_value): Likewise.
1277 2003-04-17 Richard Henderson <rth@redhat.com>
1279 * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
1280 (print_operand_address): Likewise.
1281 (ep_memory_operand): Likewise.
1282 (special_symbolref_operand): Likewise.
1283 (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
1284 (v850_encode_section_info): Call default_encode_section_info.
1285 (v850_strip_name_encoding): Remove.
1286 * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
1287 (ASM_OUTPUT_LABELREF): Remove.
1288 (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
1289 (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
1290 (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
1291 (ENCODED_NAME_P): Remove.
1292 (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
1293 (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
1294 (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
1296 2003-04-17 Richard Henderson <rth@redhat.com>
1298 * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
1299 * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
1300 SYMBOL_REF_FUNCTION_P.
1302 2003-04-17 Richard Henderson <rth@redhat.com>
1304 * config/sparc/sparc.c (sparc_encode_section_info): Remove.
1305 (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
1306 (text_segment_operand): Likewise.
1308 2003-04-17 Richard Henderson <rth@redhat.com>
1310 * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
1311 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1312 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1313 (sh_encode_section_info): Remove.
1314 (sh_strip_name_encoding): Remove.
1315 * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
1316 (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
1317 (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
1318 (ASM_OUTPUT_LABELREF): Remove.
1319 (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
1320 * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
1322 2003-04-17 Richard Henderson <rth@redhat.com>
1324 * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
1325 (tls_model_chars): Remove.
1326 (larl_operand): Use SYMBOL_REF_FLAGS.
1327 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1328 (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
1329 (s390_output_mi_thunk): Likewise.
1330 (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
1331 (s390_function_profiler): Likewise.
1332 (s390_encode_section_info): Use default_encode_section_info
1333 and SYMBOL_FLAG_ALIGN1.
1334 (s390_strip_name_encoding): Remove.
1335 * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
1336 * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
1337 (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
1339 2003-04-17 Richard Henderson <rth@redhat.com>
1341 * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
1342 (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
1343 (print_operand_address): Likewise.
1345 * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
1346 * config/ns32k/ns32k.c (expand_block_move): Don't check
1349 2003-04-17 Richard Henderson <rth@redhat.com>
1351 * config/mcore/mcore.c (mcore_encode_section_info): Don't set
1354 2003-04-17 Richard Henderson <rth@redhat.com>
1356 * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
1358 * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
1359 (SYMBOL_REF_MODEL): New.
1360 (LIT_NAME_P): Move from m32r.h.
1361 (m32r_select_section): Remove.
1362 (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
1363 (m32r_strip_name_encoding): Remove.
1364 (m32r_in_small_data_p): New.
1365 (small_data_operand): Use SYMBOL_REF_SMALL_P.
1366 (addr24_operand): Use SYMBOL_REF_MODEL.
1367 (call26_operand): Likewise.
1368 (addr32_operand): Tidy.
1369 (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
1370 * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
1371 (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
1372 (READONLY_DATA_SECTION_ASM_OP): Remove.
1373 (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
1374 (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
1375 (TARGET_ASM_SELECT_SECTION): Remove.
1376 (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
1377 (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
1378 (LARGE_NAME_P, ENCODED_NAME_P): Remove.
1379 (ASM_OUTPUT_LABELREF): Remove.
1381 2003-04-17 Richard Henderson <rth@redhat.com>
1383 * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
1384 (encode_section_info): Remove.
1385 * config/ip2k/ip2k-protos.h: Update.
1387 2003-04-17 Richard Henderson <rth@redhat.com>
1389 * varasm.c (default_encode_section_info): Don't set
1390 SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
1391 * config/i370/i370.c (i370_encode_section_info): Remove.
1392 * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
1393 (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
1394 * config/i370/i370.md (movsi): Likewise.
1396 * config/i370/t-i370: Add missing backslash.
1398 2003-04-17 Eric Botcazou <ebotcazou@libertysurf.fr>
1400 * doc/invoke.texi (inline-limit): Fix pasto.
1402 2003-04-17 Richard Henderson <rth@redhat.com>
1404 * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
1405 (small_call_insn_operand): Use it.
1406 (SYMBOL_FLAG_EIGHTBIT_DATA): New.
1407 (h8300_eightbit_constant_address_p): Use it.
1408 (SYMBOL_FLAG_TINY_DATA): New.
1409 (h8300_tiny_constant_address_p): Use it.
1410 (h8300_encode_label, h8300_strip_name_encoding): Remove.
1411 (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
1412 * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
1413 (ASM_OUTPUT_LABELREF): Remove.
1415 2003-04-16 Richard Henderson <rth@redhat.com>
1417 * config/frv/frv.c (symbol_ref_small_data_p): Remove. Replace
1418 all users with SYMBOL_REF_SMALL_P.
1419 (const_small_data_p): Use SYMBOL_REF_SMALL_P.
1420 (frv_encode_section_info): Remove.
1421 (frv_strip_name_encoding): Remove.
1422 (frv_in_small_data_p): Merge tests from encode_section_info.
1423 (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
1424 * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
1425 (SDATA_NAME_P): Remove.
1426 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
1427 (ASM_OUTPUT_LABELREF): Remove.
1428 (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
1430 * config/frv/frv.c (frv_asm_out_constructor): New.
1431 (frv_asm_out_destructor): New.
1432 * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
1433 (DTORS_SECTION_ASM_OP): New.
1434 (ASM_OUTPUT_CONSTRUCTOR): Remove.
1435 (ASM_OUTPUT_DESTRUCTOR): Remove.
1437 2003-04-16 Richard Henderson <rth@redhat.com>
1439 * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
1440 SYMBOL_REF_LOCAL_P; abort if not pic.
1441 (cris_encode_section_info): Remove.
1443 2003-04-16 Richard Henderson <rth@redhat.com>
1445 * config/c4x/c4x.c (c4x_encode_section_info): Remove.
1446 (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
1448 * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
1451 2003-04-16 Richard Henderson <rth@redhat.com>
1453 * config/avr/avr.c (avr_encode_section_info): Remove.
1454 (avr_insert_attributes): New.
1455 (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
1456 (avr_assemble_integer): Likewise.
1458 2003-04-16 Richard Henderson <rth@redhat.com>
1460 * arc.c (arc_encode_section_info): Remove.
1461 (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
1462 (arc_print_operand, arc_print_operand_address): Likewise.
1463 * arc.h (EXTRA_CONSTRAINT): Likewise.
1465 2003-04-16 Roger Sayle <roger@eyesopen.com>
1467 * c-semantics.c (find_reachable_label): New function to find a
1468 potentially reachable label in an expression.
1469 (expand_unreachable_if_stmt): Similar to expand_if_stmt but
1470 assumes the start of the IF_STMT is unreachable (dead) code.
1471 (expand_unreachable_stmt): Similar to expand_stmt but assumes
1472 the start of the statement list is unreachable (dead) code.
1473 (genrtl_if_stmt): If the controlling expression of the IF
1474 is constant, use expand_unreachable_stmt for the THEN or ELSE
1475 clause as appropriate.
1476 (genrtl_switch_stmt): Use expand_unreachable_stmt to expand
1477 the body of a SWITCH statement.
1478 (expand_stmt): The code immediately following a "return",
1479 "break", "continue" or "goto" is unreachable.
1480 * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
1482 2003-04-16 Richard Henderson <rth@redhat.com>
1484 * rtl.h (MEM_ALIAS_SET): Update documentation.
1485 * doc/rtl.texi (Special Accessors): New node.
1486 (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
1488 2003-04-16 Alexandre Oliva <aoliva@redhat.com>
1490 * reload1.c (reload_cse_noop_set_p): Return false if mode of
1491 SET_DEST is not the same as that returned by...
1492 * cselib.h (cselib_reg_set_mode): ... new function.
1493 * cselib.c (cselib_reg_set_mode): Define it.
1494 (REG_VALUES): Document semantics of first element as set mode.
1495 (cselib_subst_to_values): Skip first element if ELT is NULL.
1496 (cselib_lookup): Likewise. Insert past the first element.
1497 (cselib_invalidate_regno): NULLify first element.
1498 (cselib_record_set): Set first element.
1500 2003-04-16 Olivier Hainque <hainque@act-europe.fr>
1502 * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
1503 (save_expr): Replace loop by call to skip_simple_arithmetics_at.
1504 * tree.h: Add prototypes for the two new functions.
1505 * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
1506 updates introduced in the previous revision by call to saved_expr_p.
1507 * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
1509 * expr.c (store_field): Force usage of bitfield instructions when
1510 the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
1511 (expand_expr, case BIT_FIELD_REF): likewise.
1513 2003-04-16 Mark Mitchell <mark@codesourcery.com>
1516 * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
1519 2003-04-16 Richard Henderson <rth@redhat.com>
1521 * config/ia64/ia64.c (sdata_symbolic_operand): Use
1522 SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
1523 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
1524 (function_operand): Use SYMBOL_REF_FUNCTION_P.
1525 (ia64_expand_load_address): Likewise.
1526 (ia64_assemble_integer): Likewise.
1527 (ia64_encode_section_info): Remove.
1528 (ia64_strip_name_encoding): Remove.
1529 * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
1530 * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
1532 2003-04-16 Richard Henderson <rth@redhat.com>
1534 * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
1535 (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
1536 (direct_call_operand): Use SYMBOL_FLAG_NEAR.
1537 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
1538 (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
1539 (global_symbolic_operand): Similarly.
1540 (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
1541 (tls_symbolic_operand_type): Likewise.
1542 (alpha_encode_section_info): Use default_encode_section_info.
1543 (alpha_strip_name_encoding): Remove.
1544 (get_tls_get_addr): Split out from ...
1545 (alpha_legitimize_address): ... here.
1546 (alpha_emit_xfloating_libcall): Use init_one_libfunc.
1547 (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
1548 (alpha_initialize_trampoline): Use init_one_libfunc.
1549 (alpha_setup_incoming_varargs): Mark unused parameters.
1550 (alpha_initial_elimination_offset): Likewise.
1551 (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
1552 (unicosmk_unique_section): Use default_strip_name_encoding.
1553 (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
1555 2003-04-16 Aldy Hernandez <aldyh@redhat.com>
1557 * config.gcc: Add t-spe for eabispe.
1559 * config/rs6000/t-spe: New.
1561 2003-04-16 J"orn Rennecke <joern.rennecke@superh.com>
1563 Re-apply this patch:
1565 2002-05-16 Dale Johannesen <dalej@apple.com>
1566 * combine.c (cant_combine_insn_p): Reenable combinations
1567 involving hard regs unless CLASS_LIKELY_SPILLED_P.
1569 2003-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1572 * pa-protos.h (function_arg): Remove last argument.
1573 * pa.c (function_arg): Likewise. Use CUMULATIVE_ARGS struct instead.
1574 * pa.h (struct hppa_args): Add member incoming.
1575 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
1577 (FUNCTION_ARG): Revise call to function_arg.
1578 (FUNCTION_INCOMING_ARG): Delete.
1580 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1582 * configure.in: Unify the code which creates symlinks to a
1583 just-built as, ld, objdump, and nm with the code that detects
1584 their presence for purposes of feature tests.
1585 * configure: Regenerate.
1587 2003-04-15 Zack Weinberg <zack@codesourcery.com>
1589 * varasm.c (output_constant_def): Do not consult
1590 CONSTANT_AFTER_FUNCTION_P. Remove all code predicated on it.
1591 (after_function_constants, output_after_function_constants): Delete.
1592 * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
1593 * config/mips/mips-protos.h, config/mips/mips.c
1594 (mips16_constant_after_function_p): Delete.
1595 * config/mips/mips.h: Delete #if-0-ed definition of
1596 CONSTANT_AFTER_FUNCTION_P.
1597 * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
1598 mention of CONSTANT_AFTER_FUNCTION_P in comment.
1600 2003-04-15 Geoffrey Keating <geoffk@apple.com>
1602 * tree.c (next_decl_uid): Mark with GTY.
1603 (next_type_uid): Likewise.
1605 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1608 * sh.c (barrier_align): Also recognize stuff_delay_slot as
1609 an indicator that a barrier was created by branch splitting.
1611 2003-04-15 Mark Mitchell <mark@codesourcery.com>
1613 * c-decl.c (implicitly_declare): Copy declarations that are going
1614 to be placed in a local scope.
1616 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca>
1618 * invoke.texi (Spec Files): Wrap if-exists-else example.
1619 (MCore): Remove duplicate @itemx entries and @opindex entries.
1621 2003-04-15 Ulrich Weigand <uweigand@de.ibm.com>
1623 * unwind.inc (_Unwind_Backtrace): New function.
1624 * unwind.h (_Unwind_Backtrace): Declare it.
1625 * libgcc-std.ver (_Unwind_Backtrace): Export it.
1627 2003-04-14 Jason Merrill <jason@redhat.com>
1629 PR middle-end/10336, c++/10401
1630 * jump.c (never_reached_warning): Also stop looking if we reach the
1631 beginning of the function.
1633 2003-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1638 * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
1640 2003-04-15 J"orn Rennecke <joern.rennecke@superh.com>
1642 * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
1644 2003-04-15 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1646 * optabs.c (expand_binop): In multi-word add cases, ensure
1647 XTARGET is copied to TARGET if they are different.
1649 2003-04-15 Olivier Hainque <hainque@act-europe.fr>
1651 * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
1652 to region, possible after integration of function with unreachable
1653 regions that were optimized away.
1655 2003-04-15 Jakub Jelinek <jakub@redhat.com>
1657 * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
1658 instead of TOC_REGISTER in epilogue in
1659 current_function_calls_eh_return functions.
1661 2003-04-14 Mark Mitchell <mark@codesourcery.com>
1663 * doc/extend.texi (Empty Structures): Correct description of G++'s
1664 handling of these structures.
1666 * c-decl.c (grokdeclarator): Reject extern redeclarations of
1669 2003-04-14 Janis Johnson <janis287@us.ibm.com>
1671 * config/rs6000/rs6000.md (define_constants): Define constants for
1672 all UNSPEC usage, including new values for TLS support.
1673 (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
1674 load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
1675 load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
1676 macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
1677 stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
1678 eh_set_lr_di): Use them.
1679 * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
1680 rs6000_emit_epilogue) Use them.
1682 * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
1684 2003-04-14 Neil Booth <neil@daikokuya.co.uk>
1686 * Makefile.in (c-opts.o): Use custom action.
1688 2003-04-14 Douglas B Rupp <rupp@gnat.com>
1690 * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
1692 2003-04-14 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1694 * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
1695 handle "superflat arrays" in Ada.
1697 * integrate.c (expand_inline_function): Don't inline if would
1698 lose /u on a BLKmode TARGET.
1700 2003-04-14 Joel Brobecker <brobecker@gnat.com>
1702 * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
1703 extracted from dbxout_type.
1704 (dbxout_range_type): print large bounds in octal format.
1705 (dbxout_type): Replace extracted code by call to
1706 print_int_cst_bounds_in_octal_p.
1708 * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
1709 of DW_LANG_Ada83 for Ada units.
1711 2003-04-14 Olivier Hainque <hainque@act-europe.fr>
1713 * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
1714 temporary used to round CONST_INT sizes.
1716 * tree.c (int_fits_type_p): Extract generic checks from the case
1717 of constant type bounds. Refine the checks against constant type
1718 bounds to allow for possible decisions against each of these bounds
1719 without requiring both bounds to be constant.
1720 (tree_int_cst_msb): Put back.
1721 * tree.h (tree_int_cst_msb): Likewise.
1723 * global.c (global_conflicts): Prevent allocation of call clobbered
1724 hard regs to pseudos live across abnormal edges, as later passes are
1725 not ready to handle them.
1727 * fold-const.c (fold): Reorder tests for conditional expressions.
1729 * expr.c (highest_pow2_factor): Return unsigned.
1730 * expr.h (offset_address): Likewise.
1731 * emit-rtl.c (offset_address): POW2 argument now unsigned.
1733 2003-04-14 Roger Sayle <roger@eyesopen.com>
1735 * builtins.c (expand_builtin_strlen): Evaluate the lengths of
1736 string literals at compile-time.
1738 2003-04-14 Roger Sayle <roger@eyesopen.com>
1740 * fold-const.c (fold): Transform (c1 - x) cmp c2, where cmp is a
1741 comparison operation and c1/c2 are floating point constants into
1742 x swap(cmp) (c1 - c2).
1744 2003-04-14 Vladimir Makarov <vmakarov@redhat.com>
1746 * genautomata.c (output_translate_vect): Fix a typo in loop
1749 2003-04-14 Hans-Peter Nilsson <hp@axis.com>
1752 * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
1753 ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
1754 ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
1755 ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
1756 ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
1757 ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
1758 ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
1759 ("*extopqihi_swap_side", "*extopqisi_swap_side")
1760 ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
1761 When next to constraint R, replace constraint i with n.
1763 Mon Apr 14 16:18:37 CEST 2003 Jan Hubicka <jh@suse.cz>
1766 * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
1768 2003-04-14 Kriang Lerdsuwanakij <lerdsuwa@users.sourceforge.net>
1770 * doc/contrib.texi (Contributors): Correct my entry.
1772 2003-04-13 Roger Sayle <roger@eyesopen.com>
1774 * tree.h (DECL_BUILT_IN_NONANSI): Remove.
1775 * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
1776 * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
1777 implies DECL_BUILT_IN to simplify logic.
1778 * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
1780 2003-04-13 Roger Sayle <roger@eyesopen.com>
1782 * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
1783 (BT_FN_PTR_SIZE_SIZE): Likewise.
1784 * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
1785 New built-in functions for malloc, calloc and strdup respectively.
1786 * calls.c (special_function_p): No need to handle malloc-like
1787 functions any longer. ECF_MALLOC is set via built-in attributes.
1789 * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
1791 * doc/extend.texi: Document these new built-in functions.
1793 2003-04-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1795 * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
1796 (expand_builtin_stpcpy): New.
1797 (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
1798 * builtins.def: Add mempcpy & stpcpy support.
1799 * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
1801 2003-04-13 Nick Clifton <nickc@redhat.com>
1803 * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
1805 * config/rs6000/40x.md, config/rs6000/603.md,
1806 config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
1807 config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
1808 config/rs6000/aix3newas.h, config/rs6000/aix41.h,
1809 config/rs6000/aix43.h, config/rs6000/aix51.h,
1810 config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
1811 config/rs6000/altivec.h, config/rs6000/altivec.md,
1812 config/rs6000/beos.h, config/rs6000/darwin.h,
1813 config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
1814 config/rs6000/eabisim.h, config/rs6000/eabispe.h,
1815 config/rs6000/freebsd.h, config/rs6000/gnu.h,
1816 config/rs6000/host-darwin.c, config/rs6000/linux.h,
1817 config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
1818 config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
1819 config/rs6000/netbsd.h, config/rs6000/power4.md,
1820 config/rs6000/rios1.md, config/rs6000/rios2.md,
1821 config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
1822 config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
1823 config/rs6000/rs6000.h, config/rs6000/rs6000.md,
1824 config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
1825 config/rs6000/spe.md, config/rs6000/sysv4.h,
1826 config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
1827 config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
1829 2003-04-13 Nick Clifton <nickc@redhat.com>
1831 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
1832 support for -mcall-aix switch.
1833 * config/rs6000/eabiaix.h: Delete.
1834 * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
1835 (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
1836 RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
1837 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
1838 * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
1839 debug_stack_info, output_function_profiler,
1840 rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
1841 * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
1842 call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
1843 call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
1844 sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
1845 * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
1847 (MULTILIB_DIRNAMES): Remove mcall-aix directories.
1848 (MULTILIB_EXCEPTIONS): Delete.
1849 (MULTILIB_MATCHES): Remove mcall-aix matches.
1851 * doc/fragments.texi: Replace -mcall-aix example with an ARM
1853 * doc/install.texi: Delete powerpc-*-eabiaix target.
1854 * doc/invoke.texi: Remove documentation of mcall-aix switch.
1855 * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
1856 * config.gcc: Delete powerpc-*-eabiaix target.
1858 2003-04-13 Kazu Hirata <kazu@cs.umass.edu>
1860 * doc/invoke.texi: Fix typos.
1861 * doc/tm.texi: Likewise.
1863 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1865 * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
1867 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1869 * tree.c (build_constructor): New function.
1870 * tree.h: Prototype it.
1872 * c-typeck.c (build_c_cast, pop_init_level)
1873 * profile.c (build_function_info_value, build_gcov_info_value)
1875 Use build_constructor.
1877 * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
1879 * objc/objc-act.c (build_constructor):
1880 Rename objc_build_constructor. Use build_constructor.
1881 (build_objc_string_object, objc_add_static_instance)
1882 (init_def_list, init_objc_symtab, init_module_descriptor)
1883 (generate_static_references, build_selector_translation_table)
1884 (build_descriptor_table_initializer, generate_descriptor_table)
1885 (build_protocol_initializer, build_ivar_list_initializer)
1886 (generate_ivars_list, build_dispatch_table_initializer)
1887 (generate_dispatch_table, generate_protocol_list)
1888 (build_category_initializer, build_shared_structure_initializer):
1891 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1893 * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
1895 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1897 * config/m68hc11/m68hc11-protos.h
1898 (m68hc11_eq_compare_operator): Declare
1899 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
1900 * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
1901 (d_register_operand): Check the operand mode.
1902 (hard_addr_reg_operand): Likewise.
1904 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1906 * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
1907 pattern for dbcc/ibcc generation for 68HC12.
1908 ("doloop_end"): New pattern.
1909 ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
1910 ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
1911 ("m68hc12_dbcc_dec_qi"): New pattern.
1912 ("m68hc12_dbcc_inc_qi"): New pattern.
1913 (split): Add split for the above when we can't use dbcc/ibcc due to
1915 (peephole2): Add peephole2 to generate the above when possible.
1917 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1919 * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
1921 (peephole2 optimize const load): Likewise for operand 2.
1922 ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
1924 ("*rotrhi3_with_carry"): Likewise.
1925 (ashift:DI 1 split): Update pattern to create the above rotate.
1926 (lshiftrt:DI 1 split): Likewise.
1928 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1930 * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
1931 ("tstqi_z_used" split): Use it.
1932 ("cmphi_z_used"): Likewise.
1933 ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
1934 ("cmpqi_z_used"): Likewise.
1936 2003-04-12 Mark Mitchell <mark@codesourcery.com>
1939 * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
1941 2003-04-12 Zack Weinberg <zack@codesourcery.com>
1943 * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
1944 * configure, config.in: Regenerate.
1945 * intl.c (gcc_gettext_width): New function.
1946 * intl.h: Prototype it.
1948 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1950 * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
1951 recognize -mnorelax.
1952 (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
1953 (REG_CLASS_NAMES): Add its name.
1954 (REG_CLASS_CONTENTS): Define its content.
1956 2003-04-12 Stephane Carrez <stcarrez@nerim.fr>
1958 * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
1959 parameters so that offsets are valid for far definition.
1960 (__mulsi3): Likewise and use ret to return.
1961 (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
1963 2003-04-12 David Edelsohn <edelsohn@gnu.org>
1965 * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
1967 2003-04-12 Alexandre Oliva <aoliva@redhat.com>
1969 * mklibgcc.in (libgcc-stage-start): For every multilib directory
1970 containing a libgcc.a, move lib* to the corresponding stage dir.
1972 * Makefile.in (stage1-start, stage2-start, stage3-start,
1973 stage4-start): Move $(SPECS) to specs in stage dir.
1974 (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
1977 * mklibgcc.in (libgcc-stage-start): Move into the stage directory
1978 object files from the non-libgcc/ multilib directories as well.
1980 2003-04-11 Geoffrey Keating <geoffk@apple.com>
1982 * profile.c (read_counts_file): Initialise 'checksum'.
1984 * emit-rtl.c (gen_rtx): Really correct typo.
1987 * doc/invoke.texi (Debugging Options): Document -frandom-seed.
1988 * configure.in: Check for gettimeofday.
1989 * tree.c (flag_random_seed): Define.
1990 (default_flag_random_seed): New.
1991 (append_random_chars): Use flag_random_seed rather than trying
1992 to acquire randomness here.
1993 * tree.h (default_flag_random_seed): Declare.
1994 * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
1996 (decode_f_option): Handle -frandom-seed.
1997 (print_switch_values): Call default_flag_random_seed.
1998 * flags.h (flag_random_seed): Declare.
1999 * configure: Regenerate.
2000 * config.in: Regenerate.
2001 * config/alpha/t-crtfm: Use -frandom-seed.
2003 * doc/extend.texi (Empty Structures): New.
2005 * c-pch.c: Include flags.h. Add comments to routines.
2006 (struct c_pch_validity): New.
2007 (get_ident): Update PCH file version number.
2008 (pch_init): Output current debugging type.
2009 (c_common_valid_pch): Check debugging type.
2010 * Makefile.in (c-pch.o): Update dependencies.
2011 * flags.h (debug_type_names): Declare.
2012 * toplev.c (debug_type_names): Move out of decode_g_option.
2014 2003-04-11 Eric Christopher <echristo@redhat.com>
2016 * emit-rtl.c (gen_rtx): Fix typos.
2018 2003-04-11 Richard Henderson <rth@redhat.com>
2020 * emit-rtl.c (gen_rtx): Zero '0' fields.
2022 2003-04-11 Richard Henderson <rth@redhat.com>
2025 * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
2026 not COMPLETE_TYPE_P for re-invoking layout_decl.
2028 2003-04-11 Simon Law <sfllaw@engmail.uwaterloo.ca>
2030 * doc/bugreport.texi: Fix paragraph breaking between sections
2031 in preparation for TeXinfo's paragraph indentation fixes.
2032 * doc/extend.texi: Ditto.
2033 * doc/invoke.texi: Ditto.
2034 * doc/objc.texi: Ditto.
2035 * doc/gcov.texi: Wrap 'gcov' in @command{}.
2036 * doc/invoke.texi (Darwin Options): Add a preamble.
2038 2003-04-11 Richard Henderson <rth@redhat.com>
2040 * config/i386/i386.c (tls_model_chars): Remove.
2041 (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
2042 (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
2043 (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
2044 (tls_symbolic_operand_1): Likewise.
2045 (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
2046 * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
2047 (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
2048 * config/i386/winnt.c (i386_pe_encode_section_info): Replace
2049 bits "copied from i386.h" with default_encode_section_info.
2051 2003-04-11 Richard Henderson <rth@redhat.com>
2053 * rtl.def (SYMBOL_REF): Add two 0 fields.
2054 * gengtype.c (adjust_field_rtx_def): Handle them.
2055 * print-rtl.c (print_rtx): Print them.
2056 * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
2057 (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
2058 (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
2059 (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
2060 (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
2061 (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
2062 (SYMBOL_FLAG_MACH_DEP): New.
2063 * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
2064 * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
2065 (assemble_static_space): Set SYMBOL_REF_FLAGS.
2066 (assemble_trampoline_template): Likewise.
2067 (output_constant_def, force_const_mem): Likewise.
2068 (default_encode_section_info): New.
2069 * output.h: Declare it.
2070 * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
2072 2003-04-11 Richard Henderson <rth@redhat.com>
2074 * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
2075 (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
2076 * optabs.c (init_optabs): Initialize them.
2077 (init_libfuncs): Use init_one_libfunc.
2078 * calls.c (expand_call): Use gcov_flush_libfunc.
2079 * expr.c (store_constructor): Use setbits_libfunc.
2080 * function.c (expand_main_function): Use init_one_libfunc.
2081 * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
2083 2003-04-11 Mark Mitchell <mark@codesourcery.com>
2085 * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
2086 documentation; add DECL_FRIEND_CONTEXT.
2088 2003-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2090 * doc/install.texi (hppa): Update links for HP-UX patches. Revise
2091 notes on linker selection and configuration for 64-bit HP-UX port.
2092 * doc/invoke.texi (hppa): Remove hppa text from description for
2093 -ffunction-sections and -fdata-sections. Document -static, -nolibdld
2094 and -threads options.
2096 * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
2097 libc.a on libdld.sl when -static is specified and -nolibdld is not
2099 * pa64-hpux.h (LIB_SPEC): Likewise.
2100 * pa-hpux11.h (LIB_SPEC): Likewise.
2101 (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
2104 2003-04-11 Zack Weinberg <zack@codesourcery.com>
2106 * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
2107 not IDENTIFIER_LOCAL_VALUE.
2109 2003-04-11 Richard Henderson <rth@redhat.com>
2112 * expr.c (expand_expr): Move DECL_RTL frobbing ...
2113 * stor-layout.c (layout_decl): ... here.
2115 2003-04-11 James A. Morrison <ja2morri@uwaterloo.ca>
2117 * doc/invoke.texi: Eliminate extra white-space caused by
2118 @gccoptlist{ on its own line.
2119 * doc/invoke.texi: Ensured there are two spaces between each option.
2120 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2121 Added @gol to options that didn't have them.
2123 2003-04-11 Nathan Sidwell <nathan@codesourcery.com>
2125 * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
2128 Simplify interface to gcov reading and writing.
2129 * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
2130 gcov_alloc, gcov_modified, gcov_errored): Move into ...
2131 (struct gcov_var gcov_var): ... this static structure.
2132 (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
2134 (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
2136 (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
2137 (gcov_reserve_length): Remove.
2138 (gcov_write_tag): New.
2139 (gcov_write_length): Adjust.
2140 (gcov_read_summary, gcov_write_summary): Adjust.
2141 (gcov_eof, gcov_ok): Rename to ...
2142 (gcov_is_eof, gcov_is_error): ... here. Return error code.
2143 (gcov_save_position, gcov_resync): Rename to ...
2144 (gcov_position, gcov_seek): ... here.
2145 (gcov_skip, gcov_skip_string): Remove.
2146 (gcov_error): Remove.
2147 (gcov_open, gcov_close): Adjust.
2148 * gcov.c (find_source): Take const char *, copy it on allocation.
2149 (read_graph_file): Adjust.
2150 (read_count_file): Adjust.
2151 * libgcov.c (gcov_exit): Adjust.
2152 * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
2153 tag_arc_counts, tag_summary): Return void. Adjust.
2154 (struct tag_format): Adjust proc member.
2155 (dump_file): Adjust gcov calls.
2157 2003-04-11 Alexandre Oliva <aoliva@redhat.com>
2159 * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
2161 * fixinc/mkfixinc.sh (defs): Add LIBERTY.
2162 * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
2163 build != host sysrooted builds.
2164 * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
2165 TARGET_SYSTEM_ROOT even on sysrooted natives.
2166 * configure: Rebuilt.
2168 2003-04-10 Zack Weinberg <zack@codesourcery.com>
2170 * c-decl.c (struct binding_level): Add shadowed_tags and
2171 function_body; remove this_block, tag_transparent, and
2172 subblocks_tag_transparent; update comments.
2173 (clear_binding_level, lookup_tag_reverse): Kill.
2174 (make_binding_level): Use ggc_alloc_cleared or memset.
2175 (lookup_tag): Remove struct binding_level* parameter. All
2176 callers changed. Just look at IDENTIFIER_TAG_VALUE, and
2177 current_binding_level->tags if asked for thislevel_only or if
2178 we might have to diagnose "struct foo; union foo;"
2179 (pushlevel): Ignore argument. Do not push another binding
2180 level on the transition from the parameters to the top level
2181 of the function body; just tweak the flags and proceed.
2182 (poplevel): Overhaul. Clear IDENTIFIER_TAG_VALUEs; on exiting
2183 a function body, separate the parameter list from the
2184 top-level local variables.
2185 (set_block): Do nothing.
2186 (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
2187 shadowed_tags if necessary.
2188 (warn_if_shadowing): Nuke the special case for local shadowing
2190 (pushdecl): Do not create a shadow entry if we are replacing
2191 an older decl in the same binding level.
2192 (pushdecl_function_level): Tweak for new way of indicating
2194 (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
2195 (start_function): Don't set subblocks_tag_transparent.
2196 (finish_function): Fix up the binding_level stack for totally
2197 empty functions. Otherwise, don't call poplevel.
2199 * c-common.c (shadow_warning): MANDATORY argument is no longer
2200 necessary. Always use plain warning.
2201 * c-common.h: Update to match.
2203 * cfglayout.c (scope_to_insns_initialize): Clear block when we
2204 hit the FUNCTION_DECL.
2205 * function.c: Do not create cyclic tree structure.
2207 2003-04-10 Zack Weinberg <zack@codesourcery.com>
2209 * c-tree.h (struct lang_identifier): Replace global_value,
2210 local_value members with symbol_value, tag_value. Kill
2211 implicit_decl and limbo_value.
2212 (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
2213 IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
2214 C_MISSING_PROTOTYPE_WARNED): Kill.
2215 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
2216 C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
2217 (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
2218 (implicit_decl_warning, lookup_name_current_level,
2219 record_function_scope_shadow): Don't prototype.
2220 (pushdecl_function_level): Prototype.
2222 * c-decl.c (truly_local_externals): New variable.
2223 (struct binding_level): Adjust commentary.
2224 (get_function_binding_level, clear_limbo_values,
2225 record_function_scope_shadow): Kill.
2226 (lookup_name_current_level, implicit_decl_warning): Are now static.
2227 (any_external_decl, record_external_decl): New static functions.
2228 (clone_underlying type): Split out of pushdecl.
2229 (c_print_identifier): Update to match changes to struct
2231 (poplevel): Delete #if 0 block. Make externals invisible
2232 instead of clearing their IDENTIFIER_SYMBOL_VALUEs. Don't
2233 call clear_limbo_values. Refer to IDENTIFIER_SYMBOL_VALUE not
2234 IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
2235 (duplicate-decls): For real parm decl after a forward decl,
2236 set TREE_ASM_WRITTEN here. Allow void foo(...) followed by
2237 foo(...) { } with only a warning. Say whether a previous
2238 declaration was implicit.
2239 (warn_if_shadowing): Now handles all shadowing, not just
2240 local-over-local. Clarify comments.
2241 (pushdecl): Rewritten. There is no longer a distinction
2242 between global and local symbol values; they're all
2243 IDENTIFIER_SYMBOL_VALUE. Call record_external_decl on all
2244 DECL_EXTERNAL decls, and use any_external_decl to check
2245 against previous externals. Kill #if 0 blocks. Don't
2246 tolerate error_mark_node being NULL.
2247 (pushdecl_top_level): Handle only those cases which
2248 Objective C (the only user) needs.
2249 (pushdecl_function_level): New function.
2250 (implicitly_declare): Create ordinary decls with
2251 C_DECL_IMPLICIT set. Recycle old decls, however they got
2253 (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
2254 for C_DECL_INVISIBLE symbols.
2255 (lookup_name_current_level): Likewise. Use chain_member.
2256 (c_make_fname_decl): Don't muck with DECL_CONTEXT.
2257 Use pushdecl_function_level.
2258 (builtin_function): Use C_DECL_INVISIBLE.
2259 (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
2260 Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
2261 (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
2262 (identifier_global_value): Same. Must scan
2263 global_binding_level in extremis.
2265 * c-typeck.c (undeclared_variable): New static function, split
2266 from build_external_ref.
2267 (build_external_ref): Use DECL_CONTEXT, not
2268 IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
2269 an instance variable. Restructure for clarity.
2270 * objc/objc-act.c: Use identifier_global_value, not
2271 IDENTIFIER_GLOBAL_VALUE.
2273 2003-04-08 Jonathan Wakely <redi@gcc.gnu.org>
2275 * doc/extend.texi (Template Instantiation): Refer to ISO standard,
2277 * doc/invoke.texi (C++ Dialect Options): Same.
2279 2003-04-10 Zack Weinberg <zack@codesourcery.com>
2281 * tree.c (tree_operand_check_failed): New function.
2282 * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
2283 TREE_RTL_OPERAND_CHECK): New checking macros.
2284 (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
2285 RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
2286 CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
2287 EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
2288 EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
2289 TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
2292 Thu Apr 10 23:52:30 CEST 2003 Jan Hubicka <jh@suse.cz>
2295 * function.c (instantate_virtual_regs): Verify that all ASM statements
2296 match after the virutal regs instantiation.
2298 2003-04-10 Steve Ellcey <sje@cup.hp.com>
2300 * ia64-protos.h (addp4_optimize_ok): New.
2301 * ia64.c (addp4_optimize_ok): New.
2302 * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
2303 (*ptr_extend_plus_2): Ditto.
2305 2003-04-10 Steve Ellcey <sje@cup.hp.com>
2307 * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
2308 not with convert_memory_address.
2309 (store_constructor): Ditto, and same for copy_size_rtx.
2310 (expand_expr): Ditto.
2312 2003-04-10 Douglas B Rupp <rupp@gnat.com>
2314 * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
2316 2003-04-10 Bob Wilson <bob.wilson@acm.org>
2318 * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
2319 even if it is configured to be write-through.
2321 2003-04-10 Ulrich Weigand <uweigand@de.ibm.com>
2323 * config/s390/s390.c (larl_operand): Do not allow symbols
2325 (s390_encode_section_info): Mark symbols with forced 1-byte
2327 (s390_strip_name_encoding): Strip '@'.
2328 (legitimize_pic_address): Handle symbols that are not valid
2329 LARL operands in 64-bit mode.
2331 2003-04-10 Andrew Haley <aph@redhat.com>
2333 * tree-inline.c (inlinable_function_p): Disable inlining for
2334 synchronized methods.
2336 2003-04-09 Steven Bosscher <steven@gcc.gnu.org>
2338 * c-common.h (lang_statement_code_p): Remove declaration.
2339 (statement_code_p): Ditto.
2340 (c_common_stmt_codes): Define; list of c-common statement codes.
2341 (statement_code_p): New extern declaration.
2342 (STATEMENT_CODE_P): Define.
2343 (INIT_STATEMENT_CODES): Define.
2344 * c-common.c (statement_code_p): Kill the function, declare
2345 as an array of bools instead.
2346 (lang_statement_code_p): Remove.
2347 (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
2348 (c_safe_from_p): Ditto.
2349 * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
2350 to initialize the statement_code_p array.
2351 * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
2353 (copy_tree_r): Ditto.
2354 * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
2355 statement tree codes.
2356 * cp/lex.c (cxx_init): Add missing print line break. Use
2357 INIT_STATEMENT_CODES to initialize the statement_code_p array.
2358 * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
2359 instead of statement_code_p.
2360 * cp/pt.c (tsubst_expr): Ditto.
2361 * cp/tree.c (verify_stmt_tree_r): Ditto.
2362 (cp_statement_code_p): Remove.
2363 (init_tree): Don't set lang_statement_code_p, it's gone.
2365 2003-04-09 Dan Nicolaescu <dann@ics.uci.edu>
2366 Zack Weinberg <zack@codesourcery.com>
2368 * regrename.c (struct du_chain): Use a bitfield for reg_class.
2369 * cse.c (struct qty_table_elem, struct table_elt, struct set):
2370 Use bitfields for fields holding enum rtx_code or
2371 enum machine_mode values. Add comments explaining size choices.
2373 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2375 * config/fp-bit.c (unpack_d): Handle pair of doubles with
2376 different signs correctly.
2378 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2380 * sched-deps.c (reg_pending_barrier_mode): New enumeration.
2381 (reg_pending_barrier): Make it of the enumeration type.
2382 (sched_analyze_2): Define the barrier as MOVE_BARRIER or
2384 (sched_analyze): Ditto.
2385 (sched_analyze_insn): Ditto. Use anti-dependencies for
2386 MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
2387 (init_deps_global): Initialize the barrier as NO_BARRIER.
2389 2003-04-09 Vladimir Makarov <vmakarov@redhat.com>
2391 * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
2392 Check that asm insn starts on a new cycle. Add nops after asm
2394 (bundling): Move insn type evaluation from the loop. Call
2395 issue_nops_and_insn with the new parameter. Ignore changing
2396 position for nops after asm insn.
2398 2003-04-09 Alexandre Oliva <aoliva@redhat.com>
2400 * optabs.c: Comment that gen_add2_insn and others may actually
2401 return emitted insns, if the gen functions turn out to return
2403 * reload1.c (reload_cse_move2add): Cope with emitted insns from
2406 2003-04-09 Richard Henderson <rth@redhat.com>
2408 * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
2409 but not tls_symbolic_operand.
2410 (ia64_expand_load_address): Remove scratch operand.
2411 (ia64_expand_tls_address): Split out from ia64_expand_move.
2412 (ia64_expand_move): Split symbolics only after reload.
2413 (ia64_emit_cond_move): New.
2414 * config/ia64/ia64-protos.h: Update.
2415 * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
2416 (symbolic splitter): Accept SImode operands too.
2417 (cmove splitter): Use ia64_emit_cond_move.
2419 2003-04-09 Nick Clifton <nickc@redhat.com>
2421 * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
2423 * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
2424 instead of -mno-fpu.
2425 * config/arm/semi.h (ASM_SPEC): Likewise.
2426 * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
2427 but only if -msoft-float is specified pass. Otherwise pass
2430 2003-04-09 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2432 * function.c (purge_addressof): Use free_INSN_LIST_node instead of
2433 free_EXPR_LIST_node.
2435 2003-04-08 Roger Sayle <roger@eyesopen.com>
2437 * fold-const.c (fold): Use "fold" following build in more places.
2438 Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
2439 pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
2441 2003-04-08 Roger Sayle <roger@eyesopen.com>
2443 * builtins.c (fold_builtin): Constant fold expressions as x*0.5
2444 instead of x/2.0. Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
2445 log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
2446 pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
2447 Delete function scope "fcode" variable to avoid shadowing.
2449 2003-04-08 Kevin Buettner <kevinb@redhat.com>
2451 * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
2452 Take into account DWARF_INITIAL_LENGTH_SIZE.
2454 2003-04-08 Hans-Peter Nilsson <hp@axis.com>
2456 * reorg.c (fill_slots_from_thread): When considering changing the
2457 insn following a reg-to-reg copy insn to use the source reg of the
2458 copy, bail out if there's overlap between the registers.
2460 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2462 * function.c (postponed_insns): New.
2463 (purge_addressof_1): Postpone processing of insns if addressofs
2464 are not put into stack.
2465 (purge_addressof): Process postponed insns.
2467 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2469 * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
2470 this is FP_MODE_DOUBLE .
2471 * sh.c (ra.h): #include.
2472 (push_regs): Add second parameter. Changed all callers.
2473 If necessary, set fpscr before saving floating point registers.
2474 (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
2475 do saves / restores with SZ == 1.
2476 (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
2477 (sh_expand_epilogue): Likewise. For TARGET_FMOVD, if floating point
2478 registers are being restored, restore FPSCR only after restoring them.
2480 2003-04-08 Aldy Hernandez <aldyh@redhat.com>
2482 * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
2483 regardless of architecture.
2484 (spe_init_builtins): Change V2SI and V2SF types to opaque types.
2486 2003-04-08 J"orn Rennecke <joern.rennecke@superh.com>
2488 * sh.c (push_regs, calc_live_regs): Return int. Take single
2489 HARD_REG_SET * parameter. Changed all callers.
2491 Tue Apr 8 11:12:07 CEST 2003 Jan Hubicka <jh@suse.cz>
2493 * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
2495 (legitimize_pic_address): Move plus outside the unspec.
2496 * i386.c (legitimate_constant_p): Check (CONST (PLUS (UNSPEC ...
2499 2003-04-08 Nathan Sidwell <nathan@codesourcery.com>
2501 * gcov-io.h (gcov_save_position): Remove __inline__ from
2504 2003-04-07 Matt Kraai <kraai@alumni.cmu.edu>
2506 * doc/install.texi: Use @command and @samp for single- and
2507 multi-word commands respectively.
2508 * doc/makefile.texi: Likewise.
2509 * doc/sourcebuild.texi: Likewise.
2511 2003-04-07 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
2512 Richard Henderson <rth@redhat.com>
2515 * expr.c (safe_from_p): Rearrange to avoid deep recursion in
2516 favour of looping and tail recursion for TREE_LIST and binops.
2518 2003-04-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2520 * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
2521 for insns without luid.
2523 2003-04-07 Glen Nakamura <glen@imodulo.com>
2526 * explow.c (maybe_set_unchanging): Don't flag non-static const
2527 aggregate type initializers with RTX_UNCHANGING_P.
2529 2003-04-07 Richard Henderson <rth@redhat.com>
2532 * function.c (purge_addressof_1): Don't try arithmetics for
2533 unchanging memories.
2535 2003-04-07 Janis Johnson <janis187@us.ibm.com>
2537 * doc/sourcebuild.texi (Test Suites): Document testing support for
2538 gcov and profile-directed optimizations; describe gcc.misc-tests.
2540 Mon Apr 7 22:19:59 CEST 2003 Jan Hubicka <jh@suse.cz>
2543 * i386.md (movsi_1, movsi_nointerunit_1): Fix SSEMOV alternative.
2545 2003-04-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2547 * doc/rtl.texi (Comparison operations): Update to
2548 record the allowed comparison modes.
2550 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2552 * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
2553 V2SI_type_node to opaque_V2SI_type_node. Rename all
2554 V2SF_type_node to opaque_V2SF_type_node.
2555 (rs6000_init_builtins): Define opaque_V2SI_type_node and
2556 opaque_V2SF_type_node.
2557 (is_ev64_opaque_type): The types opaque_V2SI_type_node and
2558 opaque_V2SF_type_node are opaque types.
2560 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2562 * gcse.c (replace_store_insn): Use single_set.
2564 2003-04-07 Nathan Sidwell <nathan@codesourcery.com>
2566 Change gcov file interface to single file at a time.
2567 * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
2568 Convert to C89 prototypes.
2569 (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
2570 gcov_error, gcov_modified): New static variables.
2571 (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
2573 (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
2574 gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
2575 (gcov_read_summary, gcov_write_summary): Adjust.
2576 (gcov_save_position, gcov_reserve_length, gcov_write_length):
2578 (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
2579 (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
2580 (da_file_position, da_file_seek, da_file_write, da_file_read):
2582 (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
2583 * gcov.c (gcov_type): Don't typedef here.
2585 (read_graph_file, read_count_file): Adjust.
2586 * gcov-dump.c (gcov_type): Don't typedef here.
2588 (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
2589 Remove FILE parameter, adjust.
2590 (struct tag_format): Adjust proc member.
2591 (dump_file): Adjust.
2592 * libgcov.c (IN_LIBGCOV): #define.
2593 (gcov_exit): Adjust.
2594 * loop-init.c: Don't #include gcov-io.h
2595 * profile.c (struct counts_entry): New structure to hold counter
2597 (struct section_reference, struct da_index_entry): Remove.
2598 (bbg_file, da_file): Remove.
2599 (htab_counts_index_hash, htab_counts_index_eq,
2600 htab_counts_index_del): Replace with ...
2601 (htab_counts_entry_hash, htab_counts_entry_eq,
2602 htab_counts_entry_del): ... these.
2603 (cleanup_counts_index, index_counts_file): Remove.
2604 (read_counts_file): New function.
2605 (get_exec_counts): Adjust.
2606 (compute_branch_probabilities): Don't free the exec counts here.
2607 (branch_prob): Adjust.
2608 (init_branch_prob): Adjust.
2609 (end_branch_prob): Adjust.
2611 2003-04-07 Aldy Hernandez <aldyh@redhat.com>
2613 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
2616 * config/rs6000/rs6000.c: Delete rs6000_fprs.
2617 Declare rs6000_float_gprs.
2618 Declare rs6000_float_gprs_string.
2619 (rs6000_parse_float_gprs_option): New.
2620 (rs6000_override_options): Genericize rs6000_parse_* calls to use
2621 rs6000_parse_yes_no_option.
2622 Change check for cpu=8540, to use TARGET_E500.
2623 (rs6000_parse_isel_option): Delete.
2624 (rs6000_parse_spe_option): Delete.
2625 (rs6000_parse_vrsave_option): Delete.
2627 * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
2628 Define rs6000_float_gprs_string.
2629 (TARGET_OPTIONS): Add rs6000_float_gprs option.
2631 * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
2633 * config/rs6000/eabispe.h: Set rs6000_float_gprs.
2635 Mon Apr 7 14:36:24 CEST 2003 Jan Hubicka <jh@suse.cz>
2638 * cfglayout.c (cfg_layout_redirect_edge):
2639 Redirect any branch edges unified with the fallthru one.
2640 * cfgrtl.c (force_nonfallthru_and_redirect): Do not special
2641 case fallthru edges when called via cfglayout.c
2643 2003-04-07 J"orn Rennecke <joern.rennecke@superh.com>
2645 * c-typeck.c (output_init_element): Check for type == error_mark_node.
2647 2003-04-07 Kazu Hirata <kazu@cs.umass.edu>
2649 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
2651 (a splitter): Do zero-extension via HImode.
2653 2003-04-07 James A. Morrison <ja2morri@uwaterloo.ca>
2655 * doc/invoke.texi: Eliminate extra white-space caused by
2656 @gccoptlist{ on its own line.
2657 * doc/invoke.texi: Ensured there are two spaces between each option.
2658 * doc/invoke.texi: Re-wrapped option lines that were too wide.
2659 Added @gol to options that didn't have them.
2661 2003-04-07 James A Morrison <ja2morri@student.math.uwaterloo.ca>
2663 * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
2665 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2667 * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
2668 at the sizes of the relevant structures, rather than relying
2669 on TREE_CODE_LENGTH. Call lang_hooks.tree_size to get the
2670 sizes of any such we don't know about. Use
2671 lang_hooks.identifier_size for IDENTIFIER_NODE.
2673 (initializer_zerop): Use CONSTRUCTOR_ELTS.
2674 * tree.def: Update commentary. Make fourth element of
2675 the definition for all 'c' and 'x' nodes zero.
2677 * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
2678 * langhooks-def.h: Update to match.
2679 * langhooks.c: New default, lhd_tree_size.
2681 * c-common.def (SRCLOC): Kill.
2682 * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
2683 Remove entirely - was already #if-ed out.
2686 2003-04-06 Zack Weinberg <zack@codesourcery.com>
2688 * mklibgcc.in: Use a here document to avoid running afoul of
2689 shells that generate control-A from "echo \1".
2691 2003-04-06 Aldy Hernandez <aldyh@redhat.com>
2693 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
2696 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
2699 * config/rs6000/eabi.h (TARGET_E500): Define.
2701 * config/rs6000/rs6000.h (TARGET_E500): Define.
2702 (TARGET_OPTIONS): Add spe= option.
2703 Declare rs6000_spe and rs6000_spe_string extern.
2705 * config/rs6000/rs6000.c (branch_positive_comparison_operator):
2706 Change TARGET_SPE to TARGET_E500.
2707 (ccr_bit): Change TARGET_SPE to TARGET_E500. Check for
2709 (print_operand): Same.
2710 (rs6000_generate_compare): Same.
2711 (output_cbranch): Same.
2712 (rs6000_spe): Declare.
2713 (rs6000_spe_string): Declare.
2714 (rs6000_override_options): Call rs6000_parse_spe_option.
2715 (rs6000_parse_spe_option): New.
2717 2003-04-06 Steven Bosscher <steven@gcc.gnu.org>
2719 * hashtable.c (gcc_obstack_init): Delete this function
2720 and everything related to it.
2721 * hashtable.h: Remove prototype.
2722 * bitmap.c (bitmap_element_allocate): Cleanup redundant
2723 defines. Cleanup some unnecessary whitespace.
2724 * defaults.h (obstack_chunk_alloc): Redefine with
2725 appropriate casts for libiberty obstacks.
2726 (obstack_chunk_free): Ditto.
2727 (OBSTACK_CHUNK_SIZE): Define, default to 0.
2728 (gcc_obstack_init): Define as a call to _obstack_begin.
2729 * tree.c (print_obstack_statistics): Delete this unused
2731 * tree.h (obstack): Don't forward-declare.
2732 (print_obstack_statistics): Delete prototype.
2733 (print_obstack_name): Ditto.
2734 (gcc_obstack_init): Ditto.
2735 * rtl.h (gcc_obstack_init): Ditto.
2736 * java/jv-scan.c (gcc_obstack_init): Delete this
2737 function, its prototype and related defines.
2738 * java/jvgenmain.c (gcc_obstack_init): Delete this
2739 function, and related defines.
2740 * java/parse-scan.y (obstack_chunk_alloc): Don't define.
2741 (obstack_chunk_free): Ditto
2743 2003-04-06 Geoffrey Keating <geoffk@apple.com>
2745 * dbxout.c (dbxout_handle_pch): Move prototype out from
2746 #if defined DBX_DEBUGGING_INFO.
2748 2003-04-05 Nathan Sidwell <nathan@codesourcery.com>
2750 * gcov.c (struct arc_info): Replace local_span with cycle.
2751 (struct block_info): Replace u.span with u.cycle. Add is_call_return.
2752 (solve_flow_graph): Set is_call_return.
2753 (add_line_counts): Adjust. In block mode, blocks attach to last line.
2754 (accumulate_line_counts): Find graph cycles, not spanning tree.
2755 (output_branch_count): Adjust.
2756 (output_lines): Adjust.
2757 * doc/gcov.texi: Update.
2759 2003-04-06 Kazu Hirata <kazu@cs.umass.edu>
2761 * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
2762 the second alternative to "#".
2764 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2766 * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
2767 (single_zero_operand): Likewise.
2769 2003-04-05 Daniel Berlin <dberlin@dberlin.org>
2771 * Makefile.in (df.o): Depend on alloc-pool.h, not obstack.h.
2772 * df.c: Include alloc-pool.h, not obstack.h.
2773 (df_ref_obstack): Remove.
2774 (df_ref_pool, df_link_pool): Add pools.
2775 (df_alloc): Init the new pools.
2776 (df_free): And free them.
2777 (df_link_create): Use the pools.
2778 (df_ref_create): Ditto.
2780 2003-04-05 Kazu Hirata <kazu@cs.umass.edu>
2782 * simplify-rtx.c: Fix formatting.
2784 2003-04-05 Andrew Pinski <apinski@apple.com>
2786 * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
2787 reg with reg1 == reg2 and offset1 = -8.
2789 2003-04-05 David Edelsohn <edelsohn@gnu.org>
2791 * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
2792 multiply costs. Correct Power4 divide costs.
2793 * config/rs6000/power4.md: Restore multiply and FP latency.
2795 2003-04-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2797 * alias.c (find_base_term): Export.
2798 * rtl.h (find_base_term): Declare.
2799 * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
2800 instead of flag_exceptions. Move test for parameter passing ...
2801 (store_killed_in_insn): ... here.
2803 2003-04-05 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2806 * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
2809 2003-04-04 Geoffrey Keating <geoffk@apple.com>
2811 * dbxout.c (scope_labelno): Add GTY.
2812 (have_used_extensions): Add GTY.
2813 (source_label_number): Add GTY.
2814 (lastfile): Add GTY.
2815 (lastfile_is_base): New.
2816 (base_input_file): New.
2817 (dbxout_handle_pch): New.
2818 (dbx_debug_hooks): Add handle_pch.
2819 (xcoff_debug_hooks): Likewise.
2820 (dbxout_function_end): Remove scope_labelno.
2821 (dbxout_init): Set base_input_file.
2822 (dbxout_handle_pch): New.
2823 (dbxout_source_file): Honour lastfile_is_base.
2824 * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
2825 * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
2826 * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
2827 * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
2828 * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
2829 * debug.h (struct gcc_debug_hooks): Add handle_pch.
2830 * c-pch.c (pch_init): Don't call start_source_file, but do call
2832 (c_common_write_pch): Call handle_pch.
2833 (c_common_read_pch): Don't call start_source_file,
2836 Fri Apr 4 17:43:52 2003 Olivier Hainque <hainque@act-europe.fr>
2838 * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
2839 use of default attributes to agree MEM_ALIGN macro.
2841 Fri Apr 4 17:33:24 2003 Joel Brobecker <brobecker@gnat.com>
2843 * dbxout.c (dbxout_type): When printing type index of range type
2844 whose bounds are printed in octal format, print type of parent type if
2845 it exists so enumerated type descriptions are not transformed
2846 into unsigned types.
2848 2003-04-04 Kazu Hirata <kazu@cs.umass.edu>
2850 * config/h8300/h8300-protos.h: Add a prototype for
2852 * config/h8300/h8300.c (shift_one): Update the CC status.
2853 (shift_two): Likewise.
2854 (output_a_shift_cc): Set cc_inline and cc_special.
2855 (compute_a_shift_cc): New.
2856 * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
2858 2003-04-04 Richard Henderson <rth@redhat.com>
2860 * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
2862 2003-04-04 Loren James Rittle <ljrittle@acm.org>
2864 * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
2865 * fixinc/fixincl.x: Rebuilt.
2866 * fixinc/tests/base/stdio.h: Regenerated.
2868 2003-04-04 Nathan Sidwell <nathan@codesourcery.com>
2870 * gcov.c (accumulate_line_counts): Fix span tree merge bug.
2872 Fri Apr 4 15:58:52 2003 J"orn Rennecke <joern.rennecke@superh.com>
2874 * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
2876 * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
2878 2003-04-04 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
2880 * doc/contrib.texi (Contributors): Add entries for Wolfgang
2881 Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
2882 Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
2883 Danny Smith, and Ulrich Weigand.
2884 Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
2887 2003-04-04 Nick Clifton <nickc@redhat.com>
2889 * config/sparc/sol2-bi.h: Revert previous delta.
2890 * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
2892 2003-04-04 Nick Clifton <nickc@redhat.com>
2894 * config/v850/v850.c (expand_prologue): Only use register save
2895 helper functions if long calls are not being used.
2896 Add a clobber of r11 id using long calls.
2897 (pattern_is_ok_for_prologue): Account for the extra clobber.
2898 (construct_save_jarl): Likewise.
2899 * config/v850/v850.md (prolog pattern): Do not use this pattern
2902 2003-04-04 Andreas Schwab <schwab@suse.de>
2904 * stor-layout.c (layout_decl): Avoid syntax error in last change
2905 when PCC_BITFIELD_TYPE_MATTERS is defined but not
2906 EMPTY_FIELD_BOUNDARY.
2908 2003-04-03 Jason Merrill <jason@redhat.com>
2911 * jump.c (never_reached_warning): Revert patch of 2002-11-02.
2912 Look backwards for a line note.
2914 2003-04-03 Neil Booth <neil@daikokuya.co.uk>
2916 * fix-header.c (read_scan_file): Defer switch processing.
2918 2003-04-03 Matt Austern <austern@apple.com>
2920 * cpppch.c (reset_ht): Remove.
2921 (cpp_read_state): Remove loop to reset hashtable identifiers.
2922 * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
2923 after pch file is written.
2924 * ggc.h (gt_pch_fixup_stringpool): Declare.
2925 * stringpool.c (ht_copy_and_clear): Define. Callback. Copy
2926 hashnode's value to another hashtable, then clear the original.
2927 (saved_ident_hash): Define.
2928 (gt_pch_save_stringpool): Create saved_ident_hash, use it to
2929 store definitions in ident_hash, and clear ident_hash.
2930 (gt_pch_fixup_stringpool): Define. Restore definitions from
2931 saved_ident_hash to ident_hash, then destroy saved_ident_hash.
2933 Thu Apr 3 22:27:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2935 * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
2937 2003-04-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2939 PR optimization/10157
2940 * gcse.c (can_copy_p): Rename it to can_copy.
2941 (can_copy_init_p): Remove.
2942 (compute_can_copy): Use can_copy instead of can_copy_p.
2943 (can_copy_p): New exported function. Call compute_can_copy.
2944 (hash_scan_set): Use it.
2945 (gcse_main): Don't call compute_can_copy.
2946 (bypass_jumps): Don't call compute_can_copy.
2947 * rtl.h (can_copy_p): Declare.
2948 * loop.c (scan_loop): Don't move the source and add a reg-to-reg
2949 copy if the mode doesn't support copy operations.
2951 2003-04-03 Jason Merrill <jason@redhat.com>
2953 * Makefile.in (unstrap): Also remove stage_last.
2955 * dwarf2out.c (lookup_filename): Don't check for "<internal>".
2956 (dwarf2out_source_line): Don't do anything if line==0.
2958 * stor-layout.c (do_type_align): New fn, split out from...
2959 (layout_decl): ...here. Do all alignment calculations for
2961 (update_alignment_for_field): Not here.
2962 (start_record_layout, debug_rli): Remove unpadded_align.
2963 * tree.h (struct record_layout_info_s): Remove unpadded_align.
2964 * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
2965 or DECL_MODE on the CONST_DECLs.
2966 (finish_struct): Don't mess with DECL_ALIGN.
2968 Thu Apr 3 18:57:19 CEST 2003 Jan Hubicka <jh@suse.cz>
2970 * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
2972 Thu Apr 3 17:08:09 2003 J"orn Rennecke <joern.rennecke@superh.com>
2974 * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
2975 function is an interrupt handler.
2977 * sh.c (sh_expand_epilogue): Avoid clash of temp register for
2978 restoring target registers with EH_RETURN_STACKADJ_RTX; use
2979 multiple registers in round-robin fashion.
2981 2003-04-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2983 * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
2984 * system.h (CHAR_BITFIELD): New.
2986 2003-04-03 Kazu Hirata <kazu@cs.umass.edu>
2988 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
2990 (another peephole2): Likewise.
2992 2003-04-03 Nick Clifton <nickc@redhat.com>
2994 * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
2995 (DEF_ARCH64_SPEC): Likewise.
2997 Thu Apr 3 09:53:40 CEST 2003 Jan Hubicka <jh@suse.cz>
2999 * i386.c (constant_address_p): Use legitimate_constant_p.
3000 (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
3002 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
3004 * config/h8300/h8300-protos.h: Add a prototype for
3006 * config/h8300/h8300.c (gtle_operator): New.
3007 * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
3009 * config/h8300/h8300.md (a peephole2): Generalize to accept GT
3012 2003-04-02 Richard Henderson <rth@redhat.com>
3014 * libgcc-std.ver (_Unwind_GetCFA): New.
3015 * unwind-dw2.c (_Unwind_GetCFA): New.
3016 * unwind-libunwind.c (_Unwind_GetCFA): New.
3017 * unwind-sjlj.c (_Unwind_GetCFA): New.
3018 * unwind.h: Declare it.
3020 Thu Apr 3 00:31:21 CEST 2003 Jan Hubicka <jh@suse.cz>
3023 * i386.c (ix86_hard_regno_mode_ok): Return 0 for MMX/SSE registers
3024 when MMX/SSE is not available.
3026 2003-04-02 Mike Stump <mrs@apple.com>
3028 * doc/install.texi (Specific): Update pointers to apple.com.
3030 Thu Apr 3 00:18:49 CEST 2003 Jan Hubicka <jh@suse.cz>
3032 * i386.c (override_options): Disable red zone by default on i386.
3033 (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
3034 Do not test TARGET_64BIT together with TARGET_RED_ZONE
3036 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
3038 * config/h8300/h8300.md (a peephole2): Tighten the condition.
3040 2003-04-02 Richard Henderson <rth@redhat.com>
3042 * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
3044 2003-04-02 Kazu Hirata <kazu@cs.umass.edu>
3046 * config/h8300/h8300.md (a peephole2): New.
3048 2003-04-02 Richard Henderson <rth@redhat.com>
3050 * except.c (sjlj_find_directly_reachable_regions): Recognize when
3051 must-not-throw region has been deleted.
3053 2003-04-02 Richard Henderson <rth@redhat.com>
3055 * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
3056 optimization when flag_exceptions not enabled.
3058 2003-04-02 Vladimir Makarov <vmakarov@redhat.com>
3060 * config/rs6000/rs6000.c
3061 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
3063 (rs6000_issue_rate): Add case for 8540.
3064 (rs6000_use_sched_lookahead): New function.
3066 * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
3068 (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
3069 reservation before retirement.
3070 (ppc8540_multiply, ppc8540_load, ppc8540_store,
3071 ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
3072 Remove additional cycle in the reservation before retirement.
3073 (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
3074 reservation of ppc8540_issue.
3076 2003-04-02 Andreas Schwab <schwab@suse.de>
3078 * real.c (decode_ieee_single): Fix decoding of SNaN bit.
3080 2003-04-01 Richard Henderson <rth@redhat.com>
3082 * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
3083 notes for nothrow calls if flag_forced_unwind_exceptions.
3084 (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
3085 (sjlj_find_directly_reachable_regions): Likewise.
3086 (reachable_handlers): Likewise.
3087 (can_throw_external): Likewise.
3088 (collect_one_action_chain): Record cleanups after catch-all and
3089 must-not-throw if flag_forced_unwind_exceptions.
3090 * flags.h (flag_forced_unwind_exceptions): Declare.
3091 * toplev.c (flag_forced_unwind_exceptions): New.
3092 (lang_independent_options): Add it.
3093 * doc/invoke.text: Add it.
3095 2003-04-01 David Mosberger <davidm@hpl.hp.com>
3097 * config/ia64/crti.asm: Clean up trailing whitespace.
3098 Remove trailing hashes (#) from identifiers.
3100 * config/ia64/crtn.asm: Ditto.
3102 * config/ia64/crtend.asm: Remove trailing hashes (#) from
3104 (__do_global_ctors_aux): Align to 32-byte boundary. Add unwind
3105 directives. Drop explicit bundling---it just makes the code
3106 harder to read. Don't save/restore gp needlessly.
3108 * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
3109 identifiers (they're only needed if the identifier would clash
3110 with a register name otherwise).
3111 (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
3112 directives. Drop explicit bundling---it just makes the code
3114 (__do_jv_register_classes): Ditto.
3115 (.fini_array): Remove "progbits" (newer
3116 assemblers don't like wrong section-types).
3117 (.init_array): Ditto.
3119 2003-04-01 Roger Sayle <roger@eyesopen.com>
3122 * gcse.c (reg_killed_on_edge): New function to test whether the
3123 given reg is overwritten by any instruction queued on an edge.
3124 (bypass_block): Ignore substitutions killed on incoming edges.
3125 Don't bypass outgoing edges that have queued instructions.
3127 2003-04-01 Alexandre Oliva <aoliva@redhat.com>
3129 * real.h (EXP_BITS): Make room for...
3130 (struct real_value): ... added canonical bit.
3131 (struct real_format): Added pnan.
3132 (mips_single_format, mips_double_format, mips_extended_format,
3133 mips_quad_format): New.
3134 * real.c: Copy p to pnan in all formats.
3135 (get_canonical_qnan, get_canonical_snan): Set canonical bit.
3136 (real_nan): Use pnan to compute significand's shift.
3137 (real_identical): Disregard significand in canonical
3139 (real_hash): Likewise. Take signalling into account.
3140 (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
3141 Disregard significand bits in canonical NaNs. Set all bits of
3142 canonical NaN if !qnan_msb_set.
3143 (encode_ibm_extended, decode_ibm_extended): Likewise. Use
3144 qnan_msb_set to tell the base double format.
3145 (ibm_extended_format): Use 53 as pnan.
3146 (mips_single_format, mips_double_format, mips_extended_format,
3147 mips_quad_format): Copied from the corresponding ieee/ibm
3148 formats, with qnan_msb_set false.
3149 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
3150 * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
3151 * config/mips/mips.c (override_options): Use mips_single_format
3152 and mips_double_format. Default TFmode to mips_quad_format.
3153 * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
3154 * config/mips/t-irix6: Likewise.
3155 * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
3156 * config/fp-bit.c (pack_d, unpack_d): Obey it.
3158 2003-04-01 Geoffrey Keating <geoffk@apple.com>
3160 * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
3161 (live_image_destructor): Reset image to initial state.
3162 (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
3164 2003-04-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3166 * config/sparc/sparc.c (input_operand): Accept bare
3167 CONSTANT_P_RTX operands.
3169 2003-04-01 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3171 * gcse.c (struct ls_expr): Added pattern_regs field.
3172 (ldst_entry): Initialize it.
3173 (extract_mentioned_regs, extract_mentioned_regs_helper): New.
3174 (store_ops_ok): Use regs precomputed by them.
3175 (find_loads, store_killed_in_insn, load_kills_store): Change return
3177 (store_killed_before, store_killed_after): Take position of register
3179 (reg_set_info): Store position of the setter.
3180 (gcse_main): Enable store motion.
3181 (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
3182 (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
3184 (simple_mem): Enable store motion of non-symbol mems.
3185 (regvec): Type changed.
3186 (LAST_AVAIL_CHECK_FAILURE): New.
3187 (compute_store_table_current_insn): New.
3188 (build_store_vectors): Computation of availability and anticipatability
3190 (compute_store_table, find_moveable_store): ... here.
3191 (delete_store): Remove senseless comment.
3192 (store_motion): Reorganize.
3194 2003-04-01 Kevin Buettner <kevinb@redhat.com>
3196 * config/mips/mips.c (override_options): Provide mappings for
3197 HI_REGNUM and LO_REGNUM.
3198 * config/mips/mips.h (MD_DBX_FIRST): Define.
3200 2003-04-01 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
3202 * combine.c (merge_outer_ops): Fix typo.
3204 * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
3206 2003-04-01 David Edelsohn <edelsohn@gnu.org>
3208 * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
3209 power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
3210 imul_compare. Add lmul_compare.
3211 * config/rs6000/power4.md: Bump some latencies. Model extra cycle
3212 in second pair of dispatch slots. Model stores more accurately.
3213 Tweak multiply model. Add bypasses for CR instructions dependent
3214 on complicated compares.
3215 * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
3216 (muldi3): Add lmul_compare patterns.
3217 * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
3218 and FPSTORE_UX to split instructions and add COMPARE,
3219 DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
3220 (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
3221 (rs6000_rtx_costs): Separate POWER4 multiply case.
3223 2003-04-01 Ulrich Weigand <uweigand@de.ibm.com>
3225 * config/s390/s390.c (s390_fixup_clobbered_return_reg):
3226 Do nothing if __builtin_return_address was not used.
3228 Tue Apr 1 18:18:23 CEST 2003 Jan Hubicka <jh@suse.cz>
3230 * i386.md (test patterns): Allow memory operand in operand1.
3232 2003-02-31 Aldy Hernandez <aldyh@redhat.com>
3234 * testsuite/gcc.c-torture/execute/simd-3.c: New.
3236 * expr.c (expand_expr): Handle VECTOR_CST.
3237 (const_vector_from_tree): New.
3239 * varasm.c (output_constant): Handle VECTOR_CST.
3241 * c-typeck.c (digest_init): Build a vector constant from a
3244 * config/rs6000/rs6000.c: Remove prototype for
3245 easy_vector_constant.
3246 (easy_vector_constant): Add mode parameter. Rewrite to handle
3247 more easy constants.
3248 (rs6000_emit_move): Pass mode to easy_vector_constant.
3249 Call emit_easy_vector_insn for SPE V2SI vector constant moves.
3250 (emit_easy_vector_insn): New.
3251 (easy_vector_same): New.
3252 (EASY_VECTOR_15): New macro.
3253 (EASY_VECTOR_15_ADD_SELF): New macro.
3254 (bdesc_2arg): Rename to xorv2si3.
3255 (easy_vector_constant_add_self): New.
3256 (input_operand): Allow vector constants.
3258 * config/rs6000/rs6000.h (PREDICATE_CODES): Add
3259 easy_vector_constant, easy_vector_constant_add_self.
3260 (EXTRA_CONSTRAINT): Add 'W'.
3262 * config/rs6000/rs6000-protos.h: Add prototype for
3263 easy_vector_constant, emit_easy_vector_insn.
3265 * config/rs6000/altivec.md (xorv8hi3): New.
3267 Remove all _const0 patterns.
3268 (movv4si_internal): Rewrite to use code. Add vector constant to
3269 vector alternative. Add splitter.
3270 (movv8hi_internal): Same.
3271 (movv16qi_internal): Same.
3272 (movv4sf_internal): Same.
3273 Change the unspecs for vspltis* to use constants.
3275 * config/rs6000/spe.md ("xorv4hi3"): New.
3276 ("spe_evxor"): Rename to xorv2si3.
3278 Remove all _const0 patterns.
3279 (movv2si_internal): Rewrite to use code. Add vector constant to
3280 alternatives. Add splitter.
3281 (movv4hi_internal): Add vector constant to alternatives.
3282 (movv1di_internal): Same.
3283 (movv2sf_internal): Same.
3285 2003-03-31 Mark Mitchell <mark@codesourcery.com>
3288 * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
3289 variably-sized arrays in parameters.
3290 (set_save_expr_context): New function.
3291 (c_expand_body): Use it, via walk_tree.
3293 2003-03-31 Eric Christopher <echristo@redhat.com>
3295 * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
3296 (combinable_i3pat): Remove call to expand_field_assignment and
3299 2003-03-31 Mark Mitchell <mark@codesourcery.com>
3302 * c-common.c (finish_label_address_expr): Handle the
3305 2003-03-31 Richard Henderson <rth@redhat.com>
3307 * real.c (real_identical): Reorg so as to not compare
3308 signalling for normals.
3310 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3312 * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
3314 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3316 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
3317 notes as they are boggus.
3318 (m68hc11_gen_movqi): Likewise.
3320 2003-03-31 Stephane Carrez <stcarrez@nerim.fr>
3322 * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
3323 save the soft registers after the frame pointer so that gdb can unwind
3324 the frame more easily.
3325 (expand_epilogue): Likewise in opposite order; allow to use X register
3326 as scratch if the return value is by reference.
3328 2003-03-31 Jason Merrill <jason@redhat.com>
3331 * stor-layout.c (update_alignment_for_field): Respect
3332 DECL_USER_ALIGN for zero-length bitfields, too.
3333 * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
3336 2003-03-31 Matt Austern <austern@apple.com>
3338 * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
3339 (count_defs): Keep track of number of defs as well as total size.
3340 (write_defs): Put every definition in cpp_savedstate's defs array.
3341 (comp_hashnode): Define. Comparison function for qsort.
3342 (cpp_write_pch_deps): Sort definitions before writing them.
3343 (struct ht_node_list): Define. Like cpp_savedstate but simpler.
3344 (collect_ht_nodes): Define.
3345 (cpp_valid_state): When verifying that undefined identifiers in
3346 the pch file are still undefined, read a sorted list of undefined
3347 identifiers, collect all defined identifiers into a sorted list,
3348 and walk through both lists to make sure there's no match.
3350 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3352 * config/h8300/h8300.md (a peephole2): New.
3354 2003-03-31 Michael Matz <matz@suse.de>
3356 * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
3358 2003-03-31 Segher Boessenkool <segher@koffie.nl>
3361 * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
3362 * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
3363 all call-clobbered registers as used.
3365 2003-03-31 Michael Matz <matz@suse.de>
3367 * cppexp.c (cpp_classify_number): Accept '.' after "0x".
3368 * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
3370 2003-03-31 Nathan Sidwell <nathan@codesourcery.com>
3372 * gcov.c: Add -a & -u options.
3373 (struct arc_info): Add local_span, is_call_non_return,
3374 is_nonlocal_return, is_unconditional flags, remove is_call flag.
3375 (struct block_info): Add flags, is_call_site, is_nonlocal_return
3376 members. Make encodings a union with span member.
3377 (struct function_info): Add blocks_executed, line, src, line_next
3379 (struct coverage_info): Make branches a union with blocks member.
3380 (struct source_info): Add functions member.
3381 (object_summary, program_count): New global variables.
3382 (flag_all_blocks, flag_unconditional): New flags.
3383 (find_source, output_branch_count): New functions.
3384 (print_usage): Adjust.
3386 (process_args): Adjust.
3387 (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
3388 <GCOV_TAG_BLOCKS>: Read flags.
3389 <GCOV_TAG_LINES>: Adjust.
3390 (read_count_file): Process SUMMARY tags.
3391 (solve_flow_graph): Set is_unconditional and clear is_call_site
3393 (add_branch_counts): Adjust. Don't count unconditional branches.
3394 (add_line_counts): Deal with all-blocks mode, accumulate block
3396 (accumulate_line_counts): Adjust, generate local spanning tree for
3398 (output_lines): Adjust.
3399 * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
3400 * doc/gcov.texi: Document.
3402 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3404 * config/h8300/h8300.md: Organize peephole2's that transform
3405 (compare (reg:HI) (const_int)).
3407 2003-03-31 Roger Sayle <roger@eyesopen.com>
3409 * emit-rtl.c (dconstm2, dconsthalf): New real constants.
3410 (init_emit_once): Initialize dconstm2 and dconsthalf here.
3411 * real.h (dconstm2, dconsthalf): Add prototypes here.
3412 * real.c (real_sqrt): Use dconsthalf rather than local copy.
3413 * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
3414 exp(x/2.0) remember to fold the division if possible.
3415 Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
3416 pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
3417 1.0/(x*x) and pow(x,0.5) as sqrt(x).
3419 2003-03-31 Kazu Hirata <kazu@cs.umass.edu>
3421 * config/h8300/h8300.md (a new peephole2): New.
3423 2003-03-31 Richard Sandiford <rsandifo@redhat.com>
3425 * gcse.c (simple_mem): Return false for floating-point accesses
3426 if flag_float_store is true.
3428 2003-03-30 Roger Sayle <roger@eyesopen.com>
3430 * gcse.c (gcse_constant_p): New function to identify constants
3431 suitable for constant propagation, including COMPARE with two
3432 integer constant arguments.
3433 (hash_scan_set): Use gcse_constant_p.
3434 (find_avail_set): Likewise.
3435 (cprop_insn): Likewise.
3436 (do_local_cprop): Likewise.
3437 (find_implicit_sets): Likewise.
3438 (find_bypass_set): Likewise.
3440 2003-03-30 Matt Kraai <kraai@alumni.cmu.edu>
3442 * except.h: Remove definition of varray_type.
3444 2003-03-30 Richard Henderson <rth@redhat.com>
3446 PR opt/10011, opt/10252:
3447 * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
3448 before post-gcse cse pass.
3450 2003-03-30 Roger Sayle <roger@eyesopen.com>
3452 * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
3454 2003-03-30 DJ Delorie <dj@redhat.com>
3456 * profile.c (instrument_edges): Make sure any newly created
3457 jump insns have correct jump label info.
3459 2003-03-30 Richard Henderson <rth@redhat.com>
3461 * cfgbuild.c (make_edges): Use tablejump_p.
3462 * cfgcleanup.c (label_is_jump_target_p): Likewise.
3463 * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
3464 * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
3465 (try_redirect_by_replacing_jump): Likewise.
3466 (redirect_edge_and_branch): Likewise.
3467 * cse.c (fold_rtx): Likewise.
3468 * jump.c (delete_related_insns): Likewise.
3469 * rtlanal.c (get_jump_table_offset): Likewise.
3470 * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
3472 2003-03-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3474 * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
3475 (STRICT2_WARN): Likewise.
3477 2003-03-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3480 * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
3481 * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
3483 2003-03-30 Richard Henderson <rth@redhat.com>
3486 * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
3487 don't zero_extend const inputs.
3489 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3491 * reload1.c (reload_cse_move2add): Fix a comment typo.
3493 2003-03-30 Kazu Hirata <kazu@cs.umass.edu>
3495 * config/h8300/h8300.md (a peephole2): Remove useless code.
3497 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3499 * config/h8300/h8300.md (*iorsi3_and_ashift): New.
3500 (*iorsi3_and_lshiftrt): Likewise.
3501 (*iorsi3_zero_extract): Likewise.
3503 2003-03-29 Kazu Hirata <kazu@cs.umass.edu>
3505 * config/h8300/h8300.md (*insv_si_8_8): New.
3506 (*insv_si_8_8_lshiftrt_8): Likewise.
3507 (a peephole2): Likewise.
3509 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3511 * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
3512 Uniformly use bugfix instead of bug fix.
3514 2003-03-29 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3517 * ONEWS: Remove those items that already appear in the EGCS
3518 release notes on our web pages.
3520 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3522 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
3523 TARGET_HARD_FLOAT. Reformat.
3524 (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
3526 2003-03-28 Albert Chin-A-Young <china@thewrittenword.com>
3528 * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
3529 work on Solaris 2.5.1.
3531 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>
3533 * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
3535 (*addsi3_and_nor_r_1): Likewise.
3537 2003-03-29 Ulrich Weigand <uweigand@de.ibm.com>
3539 * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
3540 set up before any trapping memory access if flag_non_call_exceptions.
3542 2003-03-29 Alan Modra <amodra@bigpond.net.au>
3544 * reload1.c (reload_as_needed): Allow a USE in asm reloads.
3546 * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
3548 2003-03-28 Nathanael Nerode <neroden@gcc.gnu.org>
3550 * configure.in: Clarify comments.
3551 * configure: Regenerate.
3553 2003-03-28 Ulrich Weigand <uweigand@de.ibm.com>
3555 * config/s390/s390.md ("literal_pool_31"): Output pool anchor
3556 label even if pool empty when generating PIC.
3557 ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
3559 2003-03-28 Kazu Hirata <kazu@cs.umass.edu>,
3560 Dhananjay Deshpande <dhananjayd@kpit.com>
3563 * config/h8300/h8300.c (h8300_initial_elimination_offset):
3564 Correct the offset computation when TARGET_NORMAL.
3566 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3569 * config/sparc/sparc.md (jump pattern): Correct order
3570 when issuing the annuling marker.
3572 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3575 * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
3576 (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
3578 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3580 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3582 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3583 * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3584 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3585 * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3586 * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3587 * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
3588 * config/v850/v850.c (v850_output_aligned_bss): Likewise.
3590 2003-03-28 Alan Modra <amodra@bigpond.net.au>
3592 * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
3593 (replace_loop_mems): Add "written" param. Remove invalid REG_EQUAL
3594 notes after hoisting.
3595 (load_mems): Adjust replace_loop_mems call.
3597 2003-03-28 Eric Botcazou <ebotcazou@libertysurf.fr>
3598 Richard Henderson <rth@redhat.com>
3600 PR target/10114 and PR target/10084
3601 * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
3603 2003-03-27 Richard Henderson <rth@redhat.com>
3605 * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
3607 2003-03-27 Roger Sayle <roger@eyesopen.com>
3609 * fold-const.c (fold_inf_compare): New function to simplify FP
3610 comparisons against +Infinity or -Infinity.
3611 (fold): Optimize floating point comparisons against Infs and NaNs.
3613 2003-03-27 Janis Johnson <janis187@us.ibm.com>
3615 * libgcov.c: Provide only dummy functions if libc is not available.
3617 2003-03-27 Richard Henderson <rth@redhat.com>
3619 * real.h (struct real_value): Add signalling.
3620 (EXP_BITS): Decrement.
3621 * real.c (get_canonical_qnan): Don't set MSB-1.
3622 (get_canonical_snan): Likewise. Set signalling.
3623 (real_identical): Compare signalling.
3624 (round_for_format): Remove force-one-bit on code.
3625 (real_nan): Likewise. Set signalling.
3626 (encode_ieee_single): Add force-one-bit code; honor signalling.
3627 (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
3628 (decode_ieee_single): Set signalling.
3629 (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
3631 2003-03-27 Olivier Hainque <hainque@act-europe.fr>
3634 * ada/Makefile.in (gnatlib configuration for HPUX): Split
3635 the general section for HPUX into specific sections for
3636 HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
3639 2003-03-27 Glen Nakamura <glen@imodulo.com>
3642 * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
3643 while incrementing giv.
3644 (record_biv): Check for duplicate biv locations and
3645 set (struct induction *) v->same if found.
3647 2003-03-27 David Mosberger <davidm@hpl.hp.com>
3649 * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
3650 v0.9 API change: replace read of UNW_REG_HANDLER with
3651 unw_get_proc_info().
3652 (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
3653 with unw_get_proc_info().
3654 (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
3655 unw_get_proc_info().
3657 2003-03-27 Vladimir Makarov <vmakarov@redhat.com>
3659 * config/rs6000/8540.md: Use presence_set instead of absence_set.
3661 2003-03-26 Richard Henderson <rth@redhat.com>
3663 * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
3665 2003-03-26 Roger Sayle <roger@eyesopen.com>
3667 PR bootstrap/10051, PR bootstrap/10169.
3668 * mips-tfile.c (init_file): Don't provide a static initializer.
3669 (initialize_init_file): Initialize the contents of init_file.
3670 (add_file): Call initialize_init_file if not already initialized.
3672 2003-03-26 Ulrich Weigand <uweigand@de.ibm.com>
3674 * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
3675 registers used for global asm variables.
3676 (s390_frame_info, s390_arg_frame_offset): Likewise.
3677 (s390_emit_prologue, s390_emit_epilogue): Likewise.
3679 2003-03-26 Vladimir Makarov <vmakarov@redhat.com>
3681 * config/rs6000/8540.md: New file.
3683 * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
3684 power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
3685 reservations for imul.
3687 * config/rs6000/rs6000.md: Include 8540.md. Change
3688 delayed_compare onto mult_compare for insns generating
3690 (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
3691 New type attribute values.
3693 * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
3694 fpsimple instead of fp.
3695 (*divsf3_gpr): Use type vecfdiv instead of fp.
3696 (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
3697 instead of vecfloat.
3698 (spe_evfsdive): Use type vecfdiv instead of vecfloat.
3699 (spe_brinc): Use type brinc instead of veccomplex.
3700 (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
3702 (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
3703 (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
3704 *movv2sf_internal): Define type attribute values for all
3706 (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
3708 (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
3709 instead of fpcompare.
3711 2003-03-26 David Edelsohn <edelsohn@gnu.org>
3713 * config/rs6000/power4.md: Allow delay between dispatch and
3714 function units for simple instructions. Correct store units.
3715 Allow branch to occupy as many dispatch slots as necessary.
3717 2003-03-26 Jakub Jelinek <jakub@redhat.com>
3719 * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
3720 (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
3721 zero extend old to it.
3722 * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
3725 2003-03-26 Eric Botcazou <ebotcazou@libertysurf.fr>
3728 * reload.c (find_reloads_address): Handle
3729 (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
3732 2003-03-25 Marcelo Abreu <mmabreu@inf.ufrgs.br>
3735 * version.c: Reference the GCC web site in the URL.
3737 2003-03-26 Alan Modra <amodra@bigpond.net.au>
3739 * c-incpath.c (add_standard_paths): Add both "translated" and
3740 non-translated header paths.
3742 2003-03-25 Loren James Rittle <ljrittle@acm.org>
3744 * doc/install.texi (*-*-freebsd*): Update with known status.
3746 2003-03-21 Jason Merrill <jason@redhat.com>
3748 PR optimization/10171
3749 * unroll.c (unroll_loop): Don't delete the jump at the end unless
3750 we also delete a jump at the beginning.
3752 2003-03-25 Stephane Carrez <stcarrez@nerim.fr>
3754 * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
3757 Tue Mar 25 20:35:51 CET 2003 Jan Hubicka <jh@suse.cz>
3759 * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
3760 constants are not expensive.
3762 Mon Mar 24 20:03:03 CET 2003 Jan Hubicka <jh@suse.cz>
3765 * cfglayout.c (fixup_reorder_chain): Fix dealing with the conditional
3766 jump jumping to the next instruction.
3767 * cfgrtl.c (force_nonfallthru_and_redirect): Likewise.
3769 2003-03-25 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3771 * doc/passes.texi (Passes): Properly document that we do not
3772 perform jump2 any longer; remove command-line option -dJ.
3774 2003-03-25 Eric Botcazou <ebotcazou@libertysurf.fr>
3776 PR optimization/8746
3777 * config/i386/i386.md (and promoting splitters): Disable HImode to
3778 SImode promoting when the sign bit matters and is not preserved, or
3779 when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
3782 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3784 * config/h8300/h8300.md (a peephole2): Extend to support loads
3785 in QImode and HImode.
3787 2003-03-24 Stephane Carrez <stcarrez@nerim.fr>
3789 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
3791 (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
3792 (MULTILIB_EXCEPTIONS): Likewise.
3793 * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
3794 by calling some board support routine.
3795 ("call_value"): Likewise.
3796 ("*return_void"): Likewise for return.
3797 ("*return_16bit"): Likewise.
3798 ("*return_32bit"): Likewise.
3799 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
3801 (DWARF2_ADDR_SIZE): Use 4 so that addresses can
3802 * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
3803 -mlong-calls for 68HC11.
3804 * config/m68hc11/larith.asm (declare_near): New macro.
3805 (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
3806 (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
3807 (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
3808 (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
3809 (__mulhi32): Likewise.
3810 (ret): Update macro for 68HC11.
3811 (__far_trampoline): Implement for 68HC11.
3812 (__call_a16, __call_a32, __return_void, __return_16): New support
3813 routines for 68HC11 memory bank switching calling support.
3814 (__return_32): Likewise.
3816 2003-03-24 Neil Booth <neil@daikokuya.co.uk>
3818 * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
3820 2003-03-24 Janis Johnson <janis187@us.ibm.com>
3822 * doc/install.texi (Testing): Mention test result links from build
3825 2003-03-24 Mark Mitchell <mark@codesourcery.com>
3827 * function.c (put_var_into_stack): Change bool parameter to int.
3828 (gen_mem_addressof): Likewise.
3829 * rtl.h (gen_mem_addressof): Likewise.
3830 * tree.h (put_var_into_stack): Likewise.
3831 * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
3832 gen_mem_addressof or put_var_into_stack.
3833 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
3834 * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
3836 2003-03-24 Kazu Hirata <kazu@cs.umass.edu>
3838 * config/h8300/h8300.md (a peephole2): New.
3840 2003-03-24 Jakub Jelinek <jakub@redhat.com>
3842 * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
3844 2003-03-24 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
3846 * doc/contrib.texi (Contributors): Update Janis Johnson.
3848 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3851 * combine.c (simplify_if_then_else): Check that the mode
3852 has MODE_INT class before applying the (OP Z (mult COND C2))
3855 2003-03-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3857 PR optimization/9414
3858 * config/sparc/sparc.md (widening peepholes): Use
3859 widen_memory_access instead of change_address.
3861 2003-03-23 Mark Mitchell <mark@codesourcery.com>
3864 * c-typeck.c (c_mark_addressable): Adjust calls to
3866 * expr.c (expand_expr): Likewise.
3867 * function.c (put_var_into_stack): Add rescan parameter. Do not
3868 call fixup_var_refs when rescan is false.
3869 (gen_mem_addressof): Likewise.
3870 (assign_parms): Adjust calls to put_var_into_stack.
3871 (setjmp_protect): Likewise.
3872 (setjmp_protect_args): Likewise.
3873 * rtl.h (gen_mem_addressof): Change prototype.
3874 * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
3875 * tree.h (put_var_into_stack): Change prototype.
3877 2003-03-23 Arpad Beszedes <beszedes@cc.u-szeged.hu>
3880 * builtins.c (expand_builtin_fputs): When optimizing for size,
3881 don't transform fputs into fwrite.
3883 2003-03-23 Glen Nakamura <glen@imodulo.com>
3886 * fold-const.c (extract_muldiv_1): Don't pass through type conversions
3887 when signedness changes for division or modulus.
3889 2003-03-24 Alan Modra <amodra@bigpond.net.au>
3891 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
3894 2003-03-23 Roger Sayle <roger@eyesopen.com>
3897 * stmt.c (expand_end_case_type): Check for overflow in range when
3898 determining whether to use a bit-test implementation.
3900 2003-03-23 Richard Henderson <rth@redhat.com>
3902 * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
3904 * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
3906 2003-03-23 Richard Henderson <rth@redhat.com>
3909 * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
3910 from then_bb or else_bb after flow2.
3912 2003-03-23 Zack Weinberg <zack@codesourcery.com>
3914 * configure.in: Check whether it is necessary to link against
3916 * configure: Regenerate.
3917 * Makefile.in: Add LDEXP_LIB substitution variable.
3919 2003-03-23 Kazu Hirata <kazu@cs.umass.edu>
3921 * config/h8300/h8300.md: Fix comment typos.
3923 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3925 * pa.c (output_cbranch): Fix typo in comment.
3927 2003-03-22 Richard Henderson <rth@redhat.com>
3929 * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
3932 2003-03-22 DJ Delorie <dj at redhat dot com>,
3933 Bruce Korb <bkorb at gnu dot org>
3935 * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
3936 buggy Solaris 2.6 mutex/cond initializers.
3937 (solaris_mutex_init): Rename to solaris_mutex_init_2.
3938 * fixinc/fixincl.x: Regenerate.
3939 * fixinc/tests/base/pthread.h: Update.
3940 * fixinc/fixincl.c(initialize): be explicit about the default case
3941 and indicate verbose level when being very, very verbose.
3942 * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
3944 2003-03-22 Andreas Jaeger <aj@suse.de>
3946 * config/i386/i386.c (ix86_init_machine_status): Return value.
3948 2003-03-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3950 * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
3951 conditional branch to the following instruction. Use next_real_insn
3952 instead of next_active_insn.
3953 (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
3954 instead of next_active_insn.
3956 2003-03-22 Ulrich Weigand <uweigand@de.ibm.com>
3958 * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
3959 instead of 'm' constraint in forced-split alternatives.
3960 ("*adddi3_31", "*subdi3_31"): Likewise. Also, pass 0 instead of 1 as
3961 VALIDATE_ADDRESS parameter to operand_subword.
3963 2003-03-22 Kazu Hirata <kazu@cs.umass.edu>
3965 * config/h8300/h8300.c (notice_update_cc): Correctly handle
3966 the case where the set destination is STRICT_LOW_PART.
3968 2003-03-22 Svein E. Seldal <Svein.Seldal@solidas.com>
3970 * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
3971 c30 instead of a c40 processor.
3973 2003-03-22 Alan Modra <amodra@bigpond.net.au>
3975 * combine.c (simplify_comparison <AND>): Use gen_int_mode. Tidy.
3977 2003-03-21 Zack Weinberg <zack@codesourcery.com>
3979 * c-common.c: Include intl.h.
3980 (shadow_warning): Rewrite to allow better diagnostic translations.
3981 * c-common.h: Update prototype of shadow_warning. Declare sw_kind enum.
3982 * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
3984 * Makefile.in (c-common.o): Add intl.h.
3986 2003-03-21 Nathanael Nerode <neroden@gcc.gnu.org>
3988 * config.gcc: Remove 'float_format'.
3990 * fixproto: Define NULL and size_t in generated stdlib.h and
3991 unistd.h. Kill unused required_stdlib_h, required_unistd_h.
3992 Rearrange file generation loop for readability. Generate time.h,
3993 string.h if missing.
3994 * tsystem.h: Include <string.h>, <time.h> unconditionally.
3995 * config.gcc: Blow away POSIX defines.
3997 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
3999 * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
4001 2003-03-22 Stephane Carrez <stcarrez@nerim.fr>
4003 * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
4004 writing .interrupt command.
4005 * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
4006 if it's a far or near function.
4007 ("call_value"): Likewise.
4008 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
4010 (m68hc11_handle_fntype_attribute): Accept attributes on methods.
4011 (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
4012 (m68hc11_initial_elimination_offset): Set current_function_far
4013 according to attributes.
4014 (expand_prologue): Likewise.
4015 (trap_handler_symbol): New global to keep track of trap handlers.
4016 (m68hc11_encode_section_info): Mark symbol as far if needed; set
4018 (m68hc11_is_far_symbol): New function.
4019 (m68hc11_is_trap_symbol): New function.
4020 * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
4021 (m68hc11_is_trap_symbol): Declare.
4023 2003-03-21 Jan Hubicka <jh@suse.cz>
4025 * i386.c (ix86_compute_frame_layout): Recompute fast prologues
4026 only when amount of saved regs changed.
4027 (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
4028 * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
4030 2003-03-21 Jan Hubicka <jh@suse.cz>
4033 * function.c (instantiate_virtual_regs_lossage): New function.
4034 (instantiate_virtual_regs_1): Use it.
4035 (instantiate_virtual_regs): Do not continue in substition when insn has
4038 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
4040 * combine.c (make_field_assignment): Fix a warning.
4042 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
4044 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
4046 2003-03-21 Dale Johannesen <dalej@apple.com>
4048 * config/rs6000/rs6000.h (REG_ALLOC_ORDER): Increase
4049 priority for R2 on Darwin.
4050 (HARD_REGNO_MODE_OK): Don't accept R31 for DFmode.
4052 2003-03-21 Kazu Hirata <kazu@cs.umass.edu>
4054 * combine.c (make_field_assignment): Remove unnecessary AND
4055 when storing into zero_extract.
4057 2003-03-21 Zack Weinberg <zack@codesourcery.com>
4059 * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
4060 * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
4061 * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
4064 2003-03-21 DJ Delorie <dj@redhat.com>
4066 * optabs.c (init_integral_libfuncs): Make sure we init at least up
4067 to "long long" size words.
4069 2003-03-21 Ulrich Weigand <uweigand@de.ibm.com>
4071 * config/s390/s390.h: Do not include fixdfdi.h on s390x.
4072 (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
4073 (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
4075 2003-03-21 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
4078 * doc/extend.texi: Move misplaced paragraph about underscores in
4079 variables in macros.
4081 2003-03-21 Eric Botcazou <ebotcazou@libertysurf.fr>
4082 Richard Henderson <rth@redhat.com>
4084 PR optimization/8366
4085 * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
4086 (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
4087 PIC+SYMBOLIC_CONST in other modes than Pmode.
4088 (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
4089 the form PIC+SYMBOLIC_CONST as mode dependent.
4091 2003-03-21 DJ Delorie <dj@redhat.com>
4093 * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
4094 sure we always emit at least one insn.
4096 2003-03-21 Christopher Faylor <cgf@redhat.com>
4098 * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
4099 stub t-cygming. Use common target header cygming.h. Add extra
4100 c_target_obj and cxx_target_obj file. Default cygwin to posix
4101 threading. Enforce i386 as float format.
4102 (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
4103 Remove cygwin.h as target header. Use common target header
4104 cygming.h Enforce i386 as float format. Correct typo.
4105 * config/i386/cygming.h: New file, containing definitions
4106 common to mingw32 and cygwin.
4107 * config/i386/cygwin.h: Remove definitions common to cygwin and
4108 mingw. Simplify special spec logic. Define "wrappers" around
4109 certain include path defines to accommodate -mno-cygwin.
4110 Remove some #if 0'ed code.
4111 (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
4112 (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
4113 (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
4114 * config/i386/mingw32.h: Remove definitions common to cygwin and
4116 (EXTRA_OS_CPP_BUILTINS): Adjust.
4117 (TARGET_VERSION): Define.
4118 * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
4119 mingw32.h definitions.
4120 (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
4121 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
4122 Add compilation rules for cygwin1.o cygwin2.o.
4123 * config/i386/cygwin1.c: New file.
4124 * config/i386/cygwin2.c: New file.
4125 * config/i386/t-cygming: New makefile stub.
4127 2003-03-20 Richard Henderson <rth@redhat.com>
4129 * fold-const.c (extract_muldiv_1): Revert changing order of
4130 operands in case MULT_EXPR of 2003-02-16 patch.
4132 2003-03-20 Daniel Berlin <dberlin@dberlin.org>
4133 Merge changes from new-regalloc-branch
4135 From Michael Matz <matz@suse.de>
4136 * df.c (df_ref_record_1): Move init of loc to safe point.
4137 Only recurse on interesting things in parallels.
4138 Handle CLASS_CANNOT_CHANGE_MODE smarter.
4139 (df_uses_record): Ditto.
4141 * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
4142 it's already okay to use memory operands in (IE doesn't require
4143 adding another insn or anything).
4145 2003-03-20 Richard Henderson <rth@redhat.com>
4148 * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
4149 different from word_mode.
4151 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
4153 * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
4154 source operand to those that can be extracted with bld.
4156 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
4159 * arm.md (UNSPEC_PIC_BASE): New constant.
4160 (pic_add_dot_plus_four): Wrap with unspec.
4161 (pic_add_dot_plus_eight): Likewise.
4163 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
4165 * config/h8300/h8300.md (*insv_si_1_n): New.
4166 (*insv_si_1_n_lshiftrt): Likewise.
4168 2003-03-20 Roger Sayle <roger@eyesopen.com>
4170 * fold-const.c (fold_mathfn_compare): New function to simplify
4171 comparisons against built-in math functions. Fold comparisons
4172 of sqrt against constants.
4173 (fold): Call fold_mathfn_compare when appropriate.
4175 2003-03-20 Richard Earnshaw <rearnsha@arm.com>
4177 * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
4180 2003-03-20 Per Bothner <pbothner@apple.com>
4182 Various cleanups to help compile server.
4184 * cppinit.c (cpp_create_reader): Take extra hash_table* argument,
4185 and pass that to _cpp_init_hashtable.
4186 (cpp_read_main_file): Drop hash_table* argument; don't call
4187 _cpp_init_hashtable.
4188 * cpplib.h: Update declarations to match.
4189 * c-opts.c (c_common_init_options): Pass ident_hash to
4191 (c_common_post_options): Don't pass ident_hash to cpp_read_main_file.
4192 * fix-header.c (read_scan_file): Likewise pass NULL table to
4193 cpp_create_reader rather than cpp_read_main_file.
4195 * cppfiles.c (cpp_rename_file): Generalized and renamed
4197 * cpplib.h: Update declaration to match.
4198 * c-opts.c (push_command_line_line, finish_options): Change
4199 cpp_rename_file calls to cpp_change_file.
4201 * line-map.c (add_line_map): Allow leaving the outermost file.
4202 Allowing entering an outermost-file after the initial time.
4204 * toplev.c (pop_srcloc): Allow popping from initial file.
4206 2003-03-20 Kazu Hirata <kazu at cs dot umass dot edu>
4208 * fold-const.c (fold): Fold A - (A & B) into ~B & A.
4210 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
4212 * config/h8300/h8300.md (a peephole2): New.
4214 2003-03-20 Kazu Hirata <kazu@cs.umass.edu>
4216 * config/h8300/h8300.md (*addsi3_and_r_1): New.
4217 (*addsi3_and_not_r_1): Likewise.
4219 2003-03-19 Loren James Rittle <ljrittle@acm.org>
4221 * Makefile.in (STRICT2_WARN): Add @WERROR@.
4222 (GCC_WARN_CFLAGS): Remove $(WERROR).
4223 (fixinc.sh-warn): New.
4224 * ada/Make-lang.in (ada-warn): Add $(WERROR).
4225 * cp/Make-lang.in (cp-warn): Add $(WERROR).
4226 * f/Make-lang.in (f-warn): Add $(WERROR).
4227 * java/Make-lang.in (java-warn): Add $(WERROR).
4228 * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
4230 2003-03-19 Nathanael Nerode <neroden@gcc.gnu.org>
4232 * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
4233 langhooks-def.h (lhd_tree_dump_dump_tree),
4234 langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
4235 Change return type from 'int' to 'bool'. Replace 0 and 1 with
4236 true and false in return statements.
4238 2003-03-19 Kevin Buettner <kevinb@redhat.com>
4240 * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
4241 (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
4242 DWARF_INITIAL_LENGTH_SIZE.
4243 (output_compilation_unit_header, output_pubnames, output_aranges)
4244 (output_line_info): Output 0xffffffff escape value for 64-bit
4246 * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
4248 2003-03-19 Ulrich Weigand <uweigand@de.ibm.com>
4250 * config/s390/s390.c (s390_preferred_reload_class): Do not
4251 force constants to the pool unless necessary.
4252 (s390_decompose_address): Prefer to use pointer as base,
4254 * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
4256 ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
4257 "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
4258 ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
4259 "*zero_extendqisi2_31", "*zero_extendqihi2_31",
4260 "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
4262 2003-03-19 Jan Hubicka <jh@suse.cz>
4264 * i386.h (machine_function): New fields use_fast_prologue_epilogue.
4265 * i386.c (use_fast_prologue_epilogue): Remove.
4266 (ix86_frame): New field save_regs-using_mov;
4267 (ix86_compute_frame_layout): Decide on fast prologues;
4268 allocate saved registers in red zone.
4269 (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
4271 2003-03-19 Nick Clifton <nickc@redhat.com>
4273 * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
4275 2003-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4278 * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
4279 * pa-protos.h (output_lbranch): New prototype.
4280 * pa.c (compute_frame_size): Change size of the frame marker on the
4281 64-bit ports to 48 bytes.
4282 (pa_output_function_prologue): Document why SAVE_SP is set.
4283 (hppa_expand_prologue): Save previous stack pointer into frame marker
4284 on targets which use the hpux unwind library.
4285 (output_cbranch): Use output_lbranch.
4286 (output_lbranch): New function to output long unconditional branches.
4287 * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
4288 (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
4290 * pa.md (jump): Use output_lbranch.
4291 (allocate_stack): New expander for dynamic stack allocation.
4293 2003-03-19 Alan Modra <amodra@bigpond.net.au>
4295 * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
4296 when debugging on XCOFF targets. Delete "abi" temp.
4299 * combine.c (force_to_mode <NOT>): Use gen_int_mode.
4301 2003-03-18 Jakub Jelinek <jakub@redhat.com>
4303 * config/s390/s390.c (s390_output_dwarf_dtprel): New.
4304 * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
4305 * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4307 * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
4308 * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
4309 * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
4311 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4313 * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
4314 the result of machopic_function_base_name.
4315 * config/darwin.c (machopic_function_base_name): Use a gc-allocated
4316 string rather than a static array.
4318 * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
4320 * gengtype.c: Include rtl.h.
4321 (enum rtx_code): Don't define.
4322 (rtx_format): Make declaration match rtl.h.
4323 (rtx_next_new): Rename from rtx_next to avoid conflict. Change all
4325 (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
4326 * Makefile.in (gengtype.o): Update dependencies.
4328 2003-03-18 Andreas Schwab <schwab@suse.de>
4330 * config/m68k/m68k.md (iordi3): Fix setting low half to -1. From
4333 2003-03-18 Geoffrey Keating <geoffk@apple.com>
4335 * function.c (next_block_index): Mark with GTY.
4337 * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
4339 2003-03-18 Richard Henderson <rth@redhat.com>
4341 * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
4342 (builtin_setjmp_receiver): Delay call to ia64_reload_gp
4345 2003-03-18 Richard Henderson <rth@redhat.com>
4347 * builtins.c (expand_builtin_unop): New target_mode operand;
4348 use it to convert the result to the correct mode.
4349 (expand_builtin): Update all callers.
4351 2003-03-18 Ulrich Weigand <uweigand@de.ibm.com>
4353 * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
4355 2003-03-18 Jan Hubicka <jh@suse.cz>
4357 * i386.md: Fix previous commit that mistakely applied the patch
4360 * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
4362 (memrefs_conflict_p): Likewise.
4363 (addr_side_effect_eval): Canonicalize the constructed address.
4365 2003-03-18 Jan Hubicka <jh@suse.cz>
4367 * i386.md (cvtts?2si peep2): New.
4369 2003-03-18 Kazu Hirata <kazu@cs.umass.edu>
4371 * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
4373 2003-03-18 Andreas Schwab <schwab@suse.de>
4375 * dwarf2out.c (output_file_names): Cast size_t to unsigned long
4378 2003-03-17 Jason Merrill <jason@redhat.com>
4381 * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
4382 an unaligned member of TREE_ADDRESSABLE type.
4384 2003-03-18 Alan Modra <amodra@bigpond.net.au>
4386 * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
4387 (TARGET_PROFILE_KERNEL): Define.
4388 (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
4389 (PROFILE_BEFORE_PROLOGUE): Don't define.
4390 (PROFILE_KERNEL): Remove hacks.
4391 * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
4392 (rs6000_stack_info): No need to save lr if just for profiling when
4393 TARGET_PROFILE_KERNEL.
4394 (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
4395 (output_function_profiler): Localize label generation. Emit code
4396 for kernel profiling.
4398 2003-03-17 Kazu Hirata <kazu@cs.umass.edu>
4400 * config/h8300/h8300-protos.h: Add a prototype for
4401 byte_accesses_mergeable_p.
4402 * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
4403 * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
4404 (a splitter): Likewise.
4405 (*iorsi3_ashift_16_ashift_24): Likewise.
4406 (*iorsi3_ashift_16_ashift_24_mem): Likewise.
4408 2003-03-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4410 * dwarf2asm.h: Delete obsolete comment.
4411 (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
4412 dw2_asm_output_pcrel, dw2_asm_output_addr,
4413 dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
4414 dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
4415 dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
4416 dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
4418 2003-03-17 Zack Weinberg <zack@codesourcery.com>
4420 * c-tree.h (struct lang_identifier): Remove error_locus field.
4421 (IDENTIFIER_ERROR_LOCUS): Kill.
4422 (record_function_scope_shadow): New prototype.
4423 * c-typeck.c (build_external_ref): Don't complain if
4424 decl is error_mark_node. When not at file scope, bind the
4425 decl's local value to error_mark_node to suppress further
4426 warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
4428 * c-decl.c (get_function_binding_level): New static function.
4429 (record_function_scope_shadow): New exported function.
4430 (c_make_fname_decl): Use get_function_binding_level.
4432 2003-03-17 Steve Ellcey <sje@cup.hp.com>
4434 * stmt.c (tail_recursion_args): Call promote_mode to set
4435 unsignedp flag correctly before calling convert_move.
4437 2003-03-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4439 * loop-unroll.c (decide_peel_completely,
4440 decide_unroll_constant_iterations, decide_unroll_stupid,
4441 decide_unroll_runtime_iterations, decide_peel_simple): Set
4444 2003-03-17 Jan Hubicka <jh@suse.cz>
4446 * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
4448 2003-03-17 Olivier Hainque <hainque@act-europe.fr>
4450 * function.c (assign_parms): For a struct value address passed as
4451 first argument, delay the function's result RTL setup code until
4452 after the emission of parameter conversions.
4454 2003-03-17 Dave Love <fx@gnu.org>
4455 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4457 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
4458 __arch64__ to match Compaq cc.
4460 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4462 * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
4463 (c_common_init): Set EBCDIC in cpp options.
4464 * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
4465 not conditional compilation.
4466 * cpplib.h (struct cpp_options): New entry EBCDIC.
4468 2003-03-17 Neil Booth <neil@daikokuya.co.uk>
4470 * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
4472 2003-03-17 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4474 * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
4475 argument to 0 for redirect_jump.
4477 2003-03-16 Mark Mitchell <mark@codesourcery.com>
4480 * except.c (eh_region_u_cleanup): Add prev_try.
4481 (expand_eh_region_end_cleanup): Set it.
4482 (reachable_handlers): Use it to skip over cleanup blocks.
4484 2003-03-17 Andreas Jaeger <aj@suse.de>
4486 * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
4488 2003-03-17 Alan Modra <amodra@bigpond.net.au>
4490 * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
4491 (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
4492 (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
4493 (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
4495 2003-03-16 Richard Henderson <rth@redhat.com>
4497 * simplify-rtx (simplify_binary_operation): Don't abort for
4498 SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
4500 2003-03-16 Richard Henderson <rth@redhat.com>
4502 * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
4503 optimize_size as well.
4505 2003-03-16 Stephane Carrez <stcarrez@nerim.fr>
4507 * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
4508 for D register to specify the low part of it, aka B.
4509 (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
4510 the register if we are loading 1 or -1 to it; avoid using temp
4511 register when moving X/Y to Y/X.
4512 (m68hc11_gen_movqi): Likewise.
4513 (m68hc11_check_z_replacement): Fix last insn setting for compare case.
4515 2003-03-14 Mark Mitchell <mark@codesourcery.com>
4517 PR optimization/9016
4518 * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
4519 into the constant pool.
4521 2003-03-16 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
4524 * tree.c (get_narrower): For extensions with unchanged bit number,
4525 return the unsignedness of the outer mode.
4527 2003-03-16 Roger Sayle <roger@eyesopen.com>
4529 * c-typeck.c (build_component_ref): Turn "for" into "do .. while"
4530 to avoid "may be used uninitialized" warning on ia64-hpux.
4531 * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
4533 2003-03-16 Andreas Jaeger <aj@suse.de>
4535 * configure.in: Improve check for memcheck.h.
4536 * configure: Regenerated.
4538 2003-03-16 Neil Booth <neil@daikokuya.co.uk>
4540 * doc/cppopts.texi: Remove documentation of -A-.
4542 2003-03-15 Zack Weinberg <zack@codesourcery.com>
4544 * doc/libgcc.texi: Remove @tie.
4546 2003-03-15 Josef Zlomek <zlomekj@suse.cz>
4548 * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
4549 (rtx_pair): Added new element update_label_nuses, renamed to
4551 * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
4552 replace_label_data instead of rtx_pair.
4553 * loop.c (load_mems): Likewise.
4554 * rtlanal.c (replace_label): Replace label in pool constants and in
4555 INSN_LIST (in REG_LABEL note).
4556 (subrtx_p): Renamed to rtx_referenced_p.
4557 (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
4558 LABEL_REF with CODE_LABEL, traverse constants from pool.
4560 2003-03-15 Aldy Hernandez <aldyh@redhat.com>
4561 Zack Weinberg <zack@codesourcery.com>
4563 * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
4564 * doc/libgcc.texi: New file.
4565 * doc/interface.texi: Delete paragraph about libgcc interface.
4566 * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
4568 2003-03-15 Jason Merrill <jason@redhat.com>
4571 * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
4574 * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
4575 function DIEs at toplevel.
4576 (decls_for_scope): At -g1, don't descend into subblocks.
4578 2003-03-15 Ulrich Weigand <uweigand@de.ibm.com>
4580 * varasm.c (struct rtx_const): Change type of un.addr member
4581 to struct holding an additional 'symbol' member.
4582 (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
4583 with equal string addresses as equal.
4584 (simplify_subtraction): Adapt to struct rtx_const change.
4586 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4588 * fix-header.c (read_scan_file): Read main file before handling -D.
4590 2003-03-15 Roger Sayle <roger@eyesopen.com>
4592 * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
4593 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
4594 * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
4595 (find_sub_basic_blocks): Likewise.
4596 * cgraphunit.c (cgraph_expand_functions): Likewise.
4597 * dwarf2out.c (prune_unused_types): Likewise.
4598 * expr.c (store_field): Likewise.
4599 * genextract.c (print_path): Likewise.
4600 * haifa-sched.c (schedule_insn): Likewise.
4601 * lcm.c (compute_antinout_edge): Likewise.
4602 * loop-unroll.c (decide_peel_once_rolling): Likewise.
4603 * ra-colorize.c (ra_colorize_free_all): Likewise.
4604 * ra-debug.c (dump_igraph): Likewise.
4605 (debug_hard_reg_set): Likewise.
4606 * reg-stack.c (reg_to_stack): Likewise.
4607 * rtlanal.c (refers_to_regno_p): Likewise.
4608 * tracer.c (layout_superblocks): Likewise.
4610 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4612 * fix-header.c (read_scan_file): Fix thinko.
4614 2003-03-15 Glen Nakamura <glen@imodulo.com>
4616 * reload1.c (choose_reload_regs): Use && instead of ||
4617 with REG_CANNOT_CHANGE_MODE_P condition.
4619 2003-03-15 Neil Booth <neil@daikokuya.co.uk>
4621 * Makefile.in: Update.
4622 * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
4623 * c-lex.c (init_c_lex): Register builtins hook is dead.
4624 * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
4625 (c_common_decode_option): Don't call cpp_handle_option.
4626 Handle -A, -D and -U.
4627 (handle_deferred_opts): Simplify.
4628 (finish_options): Define builtins and command line macros.
4629 * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
4630 * cppinit.c: Don't include intl.h.
4631 (init_builtins): Rename cpp_init_builtins. No hook to call.
4632 (init_library): Don't need to sort options.
4633 (cpp_create_reader): Don't set pending.
4634 (cpp_destroy): Don't free pending.
4635 (struct pending_option, cl_directive_handler, struct cpp_pending,
4636 APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
4637 cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
4638 cl_options, cpp_handle_option): Remove.
4639 * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
4640 cpp_finish_options): Remove.
4641 (cpp_init_builtins): New.
4642 * fix-header.c (read_scan_file): Update to handle -D. Fix
4643 handling of -I. Replace call to cpp_finish_options.
4645 2003-03-15 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
4647 PR optimization/9387
4648 * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
4649 for conditional returns.
4651 2003-03-14 Jason Merrill <jason@redhat.com>
4653 PR optimization/6871
4654 * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
4656 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4658 * c-opts.c (finish_options): New.
4659 (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
4660 (missing_arg): Handle OPT_include and OPT_imacros.
4661 (c_common_init, c_common_parse_file): Use finish_options.
4662 (handle_deferred_opts): Update.
4663 * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
4664 (cpp_finish_options): Don't handle -imacros here.
4666 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
4668 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4670 * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
4671 rs6000_maybe_dead if !fromprolog.
4673 2003-03-14 Neil Booth <neil@daikokuya.co.uk>
4675 * Makefile.in: Update.
4676 * c-common.h (fe_file_change, pp_file_change): New.
4677 * c-lex.c (init_c_lex): Don't set cb_file_change.
4678 (c_common_parse_file): Move to c-opts.c.
4679 (cb_file_change): Rename fe_file_change.
4680 * c-opts.c: Include debug.h.
4681 (warn_unused_macros, include_cursor): New.
4682 (push_command_line_include, cb_file_change): New.
4683 (COMMAND_LINE_OPTIONS): Handle -include.
4684 (c_common_decode_option): Use local warn_unused_macros.
4686 (c_common_post_options): Set file change callback.
4687 (handle_deferred_opts): Skip -include. Don't free the array.
4688 (c_common_init): Call cpp_finish_options here, and push an
4689 initial -include file.
4690 * c-ppoutput.c (cb_file_change): Rename pp_file_change.
4691 (preprocess_file): Don't call cpp_finish_options.
4692 (init_pp_output): Don't set the file change callback.
4693 (pp_file_change): Return if no line commands or no output.
4694 * cpphash.h (next_include_file, first_unused_line): Remove.
4695 * cppinit.c (include_head, include_tail): Remove.
4696 (cpp_destroy): Don't free -include chain.
4697 (cpp_finish_options): Don't handle -include, or worry about
4699 (_cpp_maybe_push_include_file): Remove.
4700 (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
4701 * cpplib.c (_cpp_pop_buffer): Don't handle -include.
4702 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
4703 Used flag is set based upon the state of the warn_unused_macros
4704 flag, and so use of first_unused_line is unnecessary.
4706 2003-03-13 Jan Hubicka <jh@suse.cz>
4708 * cselib.c (clear_table): Do not take argument; always clear just
4710 (cselib_process_insn): Update call of clear_table
4711 (cselib_init): Do not call clear_table.
4712 (cselib_finish): Clear table.
4714 * cse.c (count_reg_usage): Do not check side_effects_p.
4715 * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
4717 (find_reg_equal_equiv_note): Do not use find_reg_note.
4719 2003-03-14 Richard Henderson <rth@redhat.com>
4722 * config/alpha/alpha.c (alpha_va_start): Account for
4723 current_function_pretend_args_size in the AP offset.
4725 * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
4726 (INITIAL_ELIMINATION_OFFSET): Move out of line.
4727 * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
4728 (alpha_initial_elimination_offset) New.
4729 * config/alpha/alpha-protos.h: Update.
4731 2003-03-14 Jakub Jelinek <jakub@redhat.com>
4733 * stmt.c (expand_start_case): Call emit_queue ().
4735 2003-03-14 Chris Demetriou <cgd@broadcom.com>
4736 Alexandre Oliva <aoliva@redhat.com>
4738 * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
4741 2003-03-14 Eric Botcazou <ebotcazou@libertysurf.fr>
4743 PR optimization/8396
4744 * tree-inline.c (initialize_inlined_parameters): Make sure the value
4745 of read-only constant arguments is passed with the right type.
4747 2003-03-14 Steven Bosscher <steven@gcc.gnu.org>
4749 * doc/extend.texi (Function Names): Make the example compilable.
4751 2003-03-13 David Edelsohn <edelsohn@gnu.org>
4753 * config/rs6000/rs6000.c (processor_target_table): Really allow
4754 GP optional instructions on Power4.
4756 2003-03-13 Roger Sayle <roger@eyesopen.com>
4758 * calls.c (flags_from_decl_or_type): Factor and remove redundant
4761 2003-03-13 Mike Stump <mrs@apple.com>
4763 * ggc-page.c (struct page_entry): Remove varray.h header.
4764 Add index_by_depth field.
4765 Remove save_in_use_p field.
4766 (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
4767 by_depth_max, by_depth, and save_in_use fields.
4768 (INITIAL_PTE_COUNT): Add.
4769 (save_in_use_p_i): Add.
4770 (save_in_use_p): Add.
4771 (adjust_depth): Add.
4772 (move_ptes_to_front): Add.
4774 (push_by_depth): Add.
4776 (free_page): Add support for and use faster data structures.
4777 (ggc_alloc): Likewise.
4778 (init_ggc): Likewise.
4779 (ggc_recalculate_in_use_p): Likewise.
4780 (ggc_pop_context): Likewise.
4781 (clear_marks): Likewise.
4782 (ggc_pch_read): Likewise.
4783 * Makefile.in (ggc-page.o): Remove varray.h.
4785 2003-03-13 Nathanael Nerode <neroden@gcc.gnu.org>
4787 * ChangeLog: Rotated last year's entries to...
4790 * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
4791 config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
4792 config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
4793 config/ia64/ia64-protos.h, config/ia64/ia64.c,
4794 config/ia64/ia64.h, config/ia64/ia64.md,
4795 config/ia64/itanium1.md, config/ia64/itanium2.md,
4796 config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
4797 config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
4799 2003-03-13 Aldy Hernandez <aldyh@redhat.com>
4801 * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
4802 Differentiate endianness.
4803 (s6000_override_options): Use cpu type instead of TARGET_SPE.
4805 2003-03-13 Nick Clifton <nickc@redhat.com>
4807 * config/arm/arm.c (print_multi_reg): Do not generate a type 2
4808 LDM instructions with writeback enabled.
4809 (output_return_instruction): Likewise.
4811 * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
4812 (CALL_USED_REGISTERS): Remove definition.
4813 (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
4815 2003-03-13 Alan Modra <amodra@bigpond.net.au>
4817 * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
4818 (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
4819 (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
4820 (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
4821 (rs6000_legitimize_address): Formatting.
4822 (rs6000_emit_move): Likewise.
4823 (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
4824 (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
4825 (rs6000_elf_select_section): Comment reason for shlib being
4827 (rs6000_elf_unique_section): Likewise.
4828 (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
4829 * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
4830 as well as flag_pic.
4831 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
4832 (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
4833 * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
4835 2003-03-13 Richard Henderson <rth@redhat.com>
4837 * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
4839 * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
4840 (ia64_gp_save_reg): Remove.
4841 (struct ia64_frame_info): Move to the beginning of the file;
4843 (ia64_expand_call): Rearrange for new call patterns.
4844 (ia64_reload_gp): New.
4845 (ia64_split_call): New.
4846 (ia64_compute_frame_size): Allocate reg_save_gp.
4847 (ia64_expand_prologue): Save reg_save_gp.
4848 (ia64_expand_epilogue): Don't restore gp.
4849 (ia64_hard_regno_rename_ok): Remove R4 hack.
4850 (ia64_function_ok_for_sibcall): New.
4851 (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
4852 call try_split on sibcall pattern.
4853 * config/ia64/ia64-protos.h: Update.
4854 * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
4855 Rename from nopic versions. Confiscate 2nd argument to call as
4857 (call_pic, call_value_pic, sibcall_pic): Remove.
4858 (call_gp, call_value_gp, sibcall_gp): New.
4859 (builtin_setjmp_setup): Remove.
4860 (builtin_setjmp_receiver): Call ia64_reload_gp.
4862 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4864 * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
4865 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
4866 "GNU CC" with "GCC".
4868 * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
4869 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
4870 config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
4873 * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
4874 langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
4876 * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
4877 langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
4878 unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
4879 "GNU CC" with "GCC".
4881 * config/v850/lib1funcs.asm, config/v850/rtems.h,
4882 config/v850/v850-c.c, config/v850/v850-protos.h,
4883 config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
4886 * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
4887 config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
4888 config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
4889 config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
4892 2003-03-12 Benjamin Kosnik <bkoz@redhat.com>
4894 * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
4896 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4898 * fixinc/fixinc.interix: Remove dead code (most of it).
4899 * fixinc/fixinc.dgux: Remove.
4901 * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
4902 ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
4904 2003-03-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4906 * pa.c (pa_init_builtins): Fix warning.
4908 2003-03-12 Steve Ellcey <sje@cup.hp.com>
4910 * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
4911 (ASM_OUTPUT_XDATA_SHORT): Remove.
4912 (ASM_OUTPUT_XDATA_INT): Remove.
4913 (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
4914 (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
4915 (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
4916 (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
4918 2003-03-12 Andrew Lewycky <andrew@mxc.ca>
4921 * expr.c (store_expr): Don't attempt to store void-typed trees,
4922 just evaluate them for side effects.
4924 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
4926 * cppfiles.c (cpp_rename_file, cpp_push_include): New.
4927 * cppinit.c (push_include): Move with changes to cppfiles.c.
4928 (cpp_read_main_file): Mark named operators here...
4929 (cpp_finish_options): ...not here. Update.
4930 (_cpp_maybe_push_include_file): Update.
4931 * cpplib.h (cpp_push_include, cpp_rename_file): New.
4933 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4935 * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
4936 _gcc_COMPUTE_GAS_VERSION.
4937 * configure.in: Use them.
4938 * configure: Regenerate.
4940 2003-03-12 Bob Wilson <bob.wilson@acm.org>
4942 * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
4944 (subdi3): Reorder emitted instructions.
4946 2003-03-12 Andreas Jaeger <aj@suse.de>
4948 * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
4949 NETBSD_OS_CPP_BUILTINS_LP64.
4951 2003-03-12 Nathanael Nerode <neroden@gcc.gnu.org>
4953 * Makefile.in: Eliminate all.indirect. Update and clean up comments.
4954 Rearrange. Reorganize.
4955 * configure.in: Rearrange.
4956 * configure: Regenerate.
4958 2003-03-12 Andreas Jaeger <aj@suse.de>
4960 * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
4963 * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
4966 * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
4968 * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
4970 * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
4971 NETBSD_OS_CPP_BUILTINS_LP64.
4972 * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4973 * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
4975 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
4977 2003-03-12 Jan Hubicka <jh@suse.cz>
4979 * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
4981 2003-03-12 Daniel Jacobowitz <drow@mvista.com>
4983 Fix PR target/9797 and PR c/9853.
4984 * stmt.c (expand_decl_init): Call push_temp_slots () and
4987 2003-03-12 J"orn Rennecke <joern.rennecke@superh.com>
4989 * sh.c: Include basic-block.h.
4990 (sh_output_mi_thunk, emit_load_ptr): New functions.
4991 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
4993 2003-03-12 Nick Clifton <nickc@redhat.com>
4995 * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
4996 (CALL_USED_REGISTERS): Likewise.
4997 * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
4998 describing how this value is calculated.
5000 2003-03-12 Hans-Peter Nilsson <hp@bitrange.com>
5002 * configure.in (rlim_t): Define to long if no valid definition
5003 found in sys/resource.h.
5004 * config.in, configure: Regenerate.
5006 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
5008 * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
5009 TARGET_OS_CPP_BUILTINS.
5010 * config/mcore/mcore-pe.h: Similarly.
5011 * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
5012 CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
5014 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5017 * c-decl.c (duplicate_decls): Discard the initializer of the new decl
5018 only if it is a VAR_DECL.
5020 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5022 PR optimization/9888
5023 * config/i386/i386.md (jcc_1): Fix range.
5026 (doloop_end_internal): Likewise.
5028 2003-03-12 Danny Smith <dannysmith@users.sourceforge.net>
5030 * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
5031 Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
5032 (DLL_EXPORT_PREFIX): New define. Use throughout instead of
5033 DLL_IMPORT_EXPORT_PREFIX and "i."
5034 (i386_pe_dllexport_name_p): Here.
5035 (i386_pe_dllimport_name_p): Here.
5036 (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
5037 not 9 chars when getting identifier name.
5038 (i386_pe_mark_dllimport): Here.
5039 (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
5040 not 9 chars when getting identifier name. Correct comment.
5041 (i386_pe_strip_name_encoding): Here. Add comments for different
5043 (gen_fastcall_suffix): Break down xmalloc() argument to
5045 (gen_stdcall_suffix): Likewise.
5046 Update copyright year.
5048 2003-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
5050 PR optimization/9888
5051 * config/i386/i386.md (movsi_1): Remove special alternatives
5053 (movsi_1_nointernunit): Likewise.
5054 (movhi_1): Likewise.
5055 * config/i386/i386.c (memory_address_length): Do not use
5056 short displacement when there is no base.
5057 (ix86_attr_length_address_default): Handle LEA instructions.
5059 2003-03-12 Neil Booth <neil@daikokuya.co.uk>
5061 * c-cppbuiltin.c (builtin_define_std): Make non-static.
5063 2003-03-11 Loren James Rittle <ljrittle@acm.org>
5065 * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
5066 (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
5067 (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
5068 * config/freebsd.h (CPP_PREDEFINES): Remove.
5069 (TARGET_OS_CPP_BUILTINS): New.
5070 * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
5071 instead of TARGET_OS_CPP_BUILTINS.
5072 * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
5074 2003-03-11 Geoffrey Keating <geoffk@apple.com>
5076 * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
5078 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
5080 * config/rs6000/rs6000.c (rs6000_stack_info): Remove
5081 insn_chain_scanned. Use insn_chain_scanned_p in machine_function.
5083 * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
5085 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
5087 * toplev.c (independent_decode_option): Return success for --help,
5088 --target-help and --version.
5090 2003-03-11 Alexandre Oliva <aoliva@redhat.com>
5092 * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
5093 Default to -mips3 on -mabi=64. Don't add -mips* flag if -march is
5095 (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
5097 (LINK_SPEC): Let endian options affect the linker emulation name.
5099 2003-03-11 J"orn Rennecke <joern.rennecke@superh.com>
5101 * sh.md (reload_inqi): Fix mode for source in second set.
5103 2003-03-11 Jan Hubicka <jh@suse.cz>
5105 * cselib.c (cselib_invalidate_mem_1): Move too ...
5106 (cselib_invalidate_mem): ... here; use new list
5107 (dummy_val, first_containing_mem): New static variables.
5108 (clear_table): Initialize first_containing_mem.
5109 (discard_useless_values): Compact the containing_mem list.
5110 (add_mem_for_addr): Add to the list.
5111 * cselib.h (cselib_val): Add next_containing_mem.
5113 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
5115 * config/rs6000/rs6000.c (rs6000_override_options): Disable string
5116 instructions for e500.
5118 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
5120 * Makefile.in: Update.
5121 * c-cppbuiltin.c: Include tm_p.h.
5123 2003-03-11 Aldy Hernandez <aldyh@redhat.com>
5125 * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
5127 * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
5128 (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
5129 (_Unwind_SetGR): Same.
5130 (_Unwind_GetGRPtr): New.
5131 (_Unwind_SetGRPtr): New.
5132 (uw_update_context_1): Use accesor functions instead of accessing
5133 context->reg[] directly.
5134 (uw_install_context_1): Same.
5135 (execute_cfa_program): Same.
5136 (__frame_state_for): Same.
5138 * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
5139 the synthetic register offset.
5141 * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
5143 2003-03-11 Hans-Peter Nilsson <hp@axis.com>
5145 * config/cris/cris.md: Remove lingering EGCS reference.
5146 ("*extopqihi_side_biap"): For HI operation, match
5147 cris_additive_operand_extend_operator, not
5148 cris_operand_extend_operator. Adjust condition.
5149 ("*extopqihi_side", "*extopqihi"): Ditto.
5150 ("*extopqisi_side_biap"): Correct operand numbers in condition.
5151 ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
5152 ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
5153 ("*extophisi_swap"): Ditto.
5154 ("*extopqihi_swap_side_biap"): For HI operation, match a simple
5155 PLUS, not cris_operand_extend_operator. Adjust condition and
5157 ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
5158 * config/cris/cris.h (PREDICATE_CODES): Add
5159 cris_additive_operand_extend_operator.
5160 * config/cris/cris.c (cris_additive_operand_extend_operator):
5163 2003-03-11 Hartmut Penner <hpenner@de.ibm.com>
5165 * df.c (read_modify_subreg_p): Change from static to global.
5166 * df.h (read_modify_subreg_p): Add prototype.
5167 * sched-deps.c (sched_analyze_1): Generate true dependency for
5168 strict_low_part, certain subregs and zero/sign_extract.
5170 2003-03-11 Neil Booth <neil@daikokuya.co.uk>
5172 * Makefile.in: Update.
5173 * c-common.c: Don't include real.h or except.h.
5174 (REGISTER_PREFIX): Remove.
5175 (builtin_define_std, builtin_define_with_value,
5176 builtin_define_with_int_value, builtin_define_with_hex_fp_value,
5177 builtin_define_type_max, builtin_define_type_precision,
5178 builtin_define_float_constants): Move to c-cppbuiltin.c.
5179 (c_stddef_cpp_builtins): New.
5180 * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
5181 * c-cppbuiltin.c: New, extracted from c-common.c.
5182 (define__GNUC__): New.
5183 * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
5184 * gcc.c: Remove support of %v1, %v2 and %v3 specs.
5185 (cpp_unique_options): Don't support no-gcc.
5186 (do_spec_1): Remove support of version specs.
5187 * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
5188 * doc/passes.texi: Update.
5189 * doc/tm.texi: Update.
5191 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
5193 * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
5195 2003-03-10 Andrew Pinski <apinski@apple.com>
5197 * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
5198 is on should not get here.
5199 (machopic_indirect_data_reference): If dynamic-no-pic is on just
5200 generate high/low parts of the address.
5201 (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
5202 MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
5203 symbol and labels with a new reg. Dynamic-no-pic does not have a
5204 pic_offset_table_rtx.
5205 (machopic_select_section): Change references of flag_pic to
5207 (machopic_asm_out_destructor): Likewise.
5208 * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
5209 reference of flag_pic to MACHOPIC_INDIRECT.
5210 (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
5211 (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
5212 (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
5213 (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
5214 * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
5215 0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
5216 * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
5217 (TARGET_DYNAMIC_NO_PIC): Define.
5218 (SUBTARGET_SWITCHES): Define, have sub-target switches for
5220 (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
5221 rs6000_override_options to here. Dynamic-no-pic overrides
5223 (CC1_SPEC): Change from not static then pic to not static and not
5224 dynamic-no-pic then pic.
5225 * config/rs6000/rs6000.c (rs6000_override_options): Move the
5226 check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
5227 (rs6000_legitimize_reload_address): Add case for loading floating in
5229 (rs6000_emit_move): Add case for dynamic-no-pic. Change reference
5230 of flag_pic to MACHOPIC_INDIRECT.
5231 (secondary_reload_class): Conditional change the reference of
5232 flag_pic to MACHOPIC_INDIRECT.
5233 (rs6000_output_mi_thunk): Change reference of flag_pic to
5235 (output_profile_hook): Likewise.
5236 (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
5237 * config/rs6000/rs6000.md (movdf_low): Add the case for
5238 MACHO_DYNAMIC_NO_PIC_P.
5239 (call): Change references for flag_pic in TARGET_MACHO to
5241 (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
5242 -mdynamic-no-pic is on. Also move case for -fpic from rs6000.c.
5243 * doc/invoke.texi (-mdynamic-no-pic): Document.
5245 2003-03-10 Devang Patel <dpatel@apple.com>
5248 * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
5249 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
5250 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
5251 (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
5252 * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
5253 (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
5255 2003-03-10 Steven Bosscher <s.bosscher@student.tudelft.nl>
5257 PR optimization/7189
5258 * toplev.c (rest_of_compilation): Move
5259 check_function_return_warnings up to just after
5260 delete_unreachable_blocks.
5262 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
5264 * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
5265 * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
5267 * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
5268 for reg rename optimization to avoid using Z and Y registers.
5270 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
5272 * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
5273 when adding to X and Y since leax/leay are fast.
5274 ("*addhi3"): Accept 'I' constraint when adding to address register.
5275 ("rotlhi3"): Operand 1 must be a register_operand.
5276 (peephole2): New peephole to optimize some adds.
5277 * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
5278 to represent -2 .. 2 small integer range.
5280 2003-03-10 Stephane Carrez <stcarrez@nerim.fr>
5282 * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
5283 each 16-bit rotation.
5285 2003-03-10 Zack Weinberg <zack@codesourcery.com>
5287 * c-opts.c (add_prefixed_path): Don't use concat. When
5288 prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
5289 cpp_GCC_INCLUDE_DIR_len characters.
5291 2003-03-10 Segher Boessenkool <segher@koffie.nl>
5293 * testsuite/gcc.dg/altivec-9.c: New file.
5295 * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
5296 (rs6000_emit_prologue): Use rs6000_frame_related instead.
5298 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
5300 * config/rs6000/spe.h: Define __ev64_*64__ to use single element
5302 (__ev_convert_u64): Remove macro. Define as inline.
5303 (__ev_convert_s64): Same.
5305 2003-03-10 Aldy Hernandez <aldyh@redhat.com>
5307 * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
5308 (rs6000_stack_t): Add spe_64bit_regs_used.
5310 * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
5311 spe_64bit_regs_used, and use it to determine the size of the
5313 (spe_func_has_64bit_regs_p): New.
5314 (spe_synthesize_frame_save): New.
5315 (rs6000_frame_related): Handle SPE synthetic registers.
5316 (rs6000_emit_prologue): Only save in 64-bits if the function used
5317 any registers in 64-bit mode.
5318 (rs6000_emit_epilogue): Same, but for restore.
5320 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5322 * arm.h (enum floating_point_type): Delete. Replace with...
5323 (enum fputype): ... new.
5324 (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT. Values reworked.
5325 * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
5326 * arm.md (attr fpu): Reworked for new underlying enum values.
5327 * arm.c (arm_fpu_arch): Now enum fputype.
5328 (arm_fpu_tune): Renamed from arm_fpu. Now enum fputype.
5329 (arm_override_options, arm_output_epilogue, arm_expand_prologue):
5330 Update uses of arm_fpu_arch and arm_fpu_tune.
5332 2003-03-10 Josef Zlomek <zlomekj@suse.cz>
5334 * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
5335 (try_crossjump_to_edge): Replace refereces to one jump table by
5336 references to identical jump table.
5337 * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
5338 (replace_label): Moved to rtlanal.c.
5339 (struct rtx_pair): Moved to rtl.h.
5340 * rtl.h (struct rtx_pair): Moved from loop.c.
5341 (replace_label): New extern function.
5342 (subrtx_p): New extern function.
5343 (tablejump_p): New extern function.
5344 * rtlanal.c (replace_label): Moved from loop.c.
5345 (subrtx_p_1): New static function.
5346 (subrtx_p): New function.
5347 (tablejump_p): New function.
5349 2003-03-10 Jan Hubicka <jh@suse.cz>
5351 * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
5353 * cfgcleanup.c (merge_blocks): Return where to iterate next.
5354 (try_optimize_cfg): Use return value of merge_blocks
5356 2003-03-10 Michael Matz <matz@suse.de>
5358 * cfg.c (unchecked_make_edge): New.
5359 (cached_make_edge): Use it.
5360 * basic-block.h (unchecked_make_edge): Declare.
5361 * cfglayout.c (cfg_layout_duplicate_bb): Use it.
5363 2003-03-10 Richard Earnshaw <rearnsha@arm.com>
5365 * fpa.md: New file. Move all patterns relating to FPA co-processor
5367 * arm.md: ... from here.
5368 (cirrus.md, fpa.md): Include at end of description.
5369 (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
5370 (pic_load_addr_based): Remove register constraint from expander.
5371 (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
5372 (sordered, sungt, sunle, sunge, sunlt): Likewise.
5373 (eh_epilogue, tablejump): Likewise.
5375 2003-03-09 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5377 * tree.c (substitute_in_expr, case 'e'): Only make recursive call
5378 on operands if it has a PLACEHOLDER_EXPR.
5380 2003-03-09 David Edelsohn <edelsohn@gnu.org>
5383 * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
5386 2003-03-09 Neil Booth <neil@daikokuya.co.uk>
5388 * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
5389 * config/ip2k/ip2k.h: Similarly.
5390 * config/m32r/m32r.h: Similarly.
5391 * config/m68hc11/m68hc11.h: Similarly.
5392 * config/mn10200/mn10200.h: Similarly.
5393 * config/mn10300/mn10300.h: Similarly.
5394 * config/pdp11/pdp11.h: Similarly.
5395 * config/v850/v850.h: Similarly.
5396 * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
5397 * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
5398 * config/mips/iris3.h: Remove #if 0 block.
5400 2003-03-09 Roger Sayle <roger@eyesopen.com>
5401 Joern Rennecke <joern.rennecke@superh.com>
5403 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5404 pending argument upon return from handle_braces here.
5405 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5407 2003-03-09 Roger Sayle <roger@eyesopen.com>
5408 Joern Rennecke <joern.rennecke@superh.com>
5410 * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch. Don't handle
5411 pending argument upon return from handle_braces here.
5412 (do_spec_2): Instead handle it upon return from do_spec_1 here.
5414 2003-03-09 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
5416 * varasm.c (make_decl_one_only): Use declare_weak().
5418 2003-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5421 * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
5422 after the common builtins.
5423 * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
5424 * pa.c (TARGET_INIT_BUILTINS): Define.
5425 (pa_init_builtins): New function.
5427 * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
5428 space has been allocated for the outgoing arguments, set the arg
5429 pointer for a call emitted after virtuals have been instantiated
5430 using the stack pointer offset, otherwise abort.
5432 2003-03-09 DJ Delorie <dj@redhat.com>
5434 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
5436 2003-03-09 Richard Earnshaw <rearnsha@arm.com>
5438 * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
5439 (arm_fix_truncdfsi2): Add missing fix in floating point mode before
5440 conversion to integer.
5441 * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
5443 2003-03-09 Roger Sayle <roger@eyesopen.com>
5445 * builtins.def: Fix typo and improve grammar.
5446 * loop-unroll.c (decide_peel_completely): Tidy log message.
5448 2003-03-09 Kazu Hirata <kazu@cs.umass.edu>
5450 * config/h8300/h8300.md (*tstsi_upper_bit): New.
5451 (*iorsi3_e2f): Likewise.
5453 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5455 * config/h8300/h8300.c (h8300_and_costs): Return the number of
5456 assembly instructions needed.
5457 (h8300_shift_costs): Likewise.
5459 2003-03-09 Hans-Peter Nilsson <hp@bitrange.com>
5461 * config/cris/aout.h (ENDFILE_SPEC): Undef.
5463 * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
5465 * expr.c (emit_move_insn_1): ... to here.
5467 * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
5468 (TARGET_OS_CPP_BUILTINS): New macro.
5469 * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
5470 (TARGET_OS_CPP_BUILTINS): New macro.
5471 (CPP_PREDEFINES): Don't define. Move old definitions and...
5472 (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
5473 (TARGET_CPU_CPP_BUILTINS): New macro.
5474 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
5475 definitions and the optional __PIC__, __pic__ and
5476 __NO_UNDERSCORES__ definitions to...
5477 (TARGET_OS_CPP_BUILTINS): New macro.
5479 * flags.h (flag_leading_underscore): Declare.
5481 * c-opts.c (c_common_post_options): On fopen failure, return
5484 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5486 * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
5488 * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
5489 * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
5491 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5493 * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
5495 * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
5498 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5500 * c-common.h (c_common_init, c_common_post_options): Update.
5501 * c-objc-common.c (c_objc_common_init): Update for new prototype.
5502 * c-opts.c (saved_lineno): New.
5503 (c_common_post_options, c_common_init): Update prototypes,
5504 move call to cpp_read_main_file from latter to former.
5505 * c-tree.h (c_ojbc_common_init): Update.
5506 * langhooks-def.h (lhd_post_options): New.
5507 (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
5508 * langhooks.c (lhd_post_options): New.
5509 * langhooks.h (struct lang_hooks): Update post_options and init hooks.
5510 * toplev.c (no_backend): New.
5511 (process_options): Call post_options hook and set main_input_filename
5512 and input_filename here.
5513 (lang_dependent_init, do_compile): post_options hook moved to
5515 * objc/objc-act.c (objc_init): Update prototype.
5516 * objc/objc-act.h (objc_init): Update prototype.
5518 2003-03-08 Roger Sayle <roger@eyesopen.com>
5520 * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
5521 a complex or vector type, using a load in the original mode.
5523 2003-03-08 Jan Hubicka <jh@suse.cz>
5525 * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
5526 * gt-cgraph.h: New GC file.
5527 * cgraph.c (known_fns): New static variable.
5528 (cgraph_node): Add the decl into varray.
5530 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5532 * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
5534 2003-03-08 Richard Earnshaw <rearnsha@arm.com>
5536 * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
5537 (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
5538 (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
5539 (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
5540 All callers changed.
5541 * arm.md, arm.h, arm-protos.h: Updated.
5543 * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
5544 (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
5545 * arm.c (arm_regno_class, f_register_operand): Updated.
5547 2003-03-08 Hans-Peter Nilsson <hp@bitrange.com>
5549 * config/cris/cris.h: Remove EGCS references.
5550 (CPP_SPEC): Remove "-$".
5551 (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
5553 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5555 * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
5556 preference to CPP_PREDEFINES.
5558 2003-03-08 Neil Booth <neil@daikokuya.co.uk>
5560 * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
5562 2003-03-08 Kazu Hirata <kazu@cs.umass.edu>
5564 * config/h8300/h8300.md (*extzv_16_8): New.
5566 2003-03-08 Jan Hubicka <jh@suse.cz>
5568 * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
5569 * cgraph.h: (cgraph_local_info): Add can_inline_once
5570 (cgraph_global_info): Add inline_once.
5571 (cgraph_node): Add previous.
5572 (cgraph_remove_node): New.
5573 * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
5575 (cgraph_optimize): Call it.
5576 (cgraph_finalize_function): Set inlinable flags.
5577 (cgraph_finalize_compilation_unit): Actually remove the reclaimed nodes.
5578 (cgraph_mark_functions_to_output): Use new inlining heuristics flags.
5579 (cgraph_expand_function): Likewise.
5581 (cgraph_node): Put nodes into doubly linked chain.
5582 (cgraph_remove_node): New function.
5583 * flags.h (flag_inline_functions_called_once): Declare.
5584 * tree-inline.c: Include cgraph.h
5585 (inlinable_functions_p): Add extra argument to bypass limits.
5586 (expand_call_inline): Obey cgraph flag.
5587 * tree-inline.h (tree_inlinable_function_p): Update prototype.
5589 2003-03-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5591 * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
5594 * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
5595 loops info correctly.
5597 2003-03-08 Eric Botcazou <ebotcazou@libertysurf.fr>
5600 * unroll.c (calculate_giv_inc): Handle constants being
5601 loaded with LSHIFTRT.
5603 2003-03-07 David Edelsohn <edelsohn@gnu.org>
5605 * config/rs6000/rs6000.c (processor_target_table): Do not disable
5606 GP optional instructions on Power3, Power4, 620, and 630.
5608 2003-03-07 Kazu Hirata <kazu@cs.umass.edu>
5610 * calls.c: Fix comment formatting.
5611 * cfgloopanal.c: Likewise.
5612 * cfgloopmanip.c: Likewise.
5613 * combine.c: Likewise.
5614 * dwarf2out.c: Likewise.
5615 * ggc-common.c: Likewise.
5616 * langhooks.c: Likewise.
5617 * loop-unroll.c: Likewise.
5619 * ra-build.c: Likewise.
5620 * sbitmap.c: Likewise.
5621 * toplev.c: Likewise.
5623 2003-03-07 James E Wilson <wilson@tuliptree.org>
5625 * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
5627 2003-03-07 Geoffrey Keating <geoffk@apple.com>
5629 * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
5630 support -no-integrated-cpp.
5632 * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
5633 than langhooks.name.
5635 2003-03-07 Michael Matz <matz@suse.de>
5637 * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
5638 (DF_FOR_REGALLOC): New.
5639 * df.c (df_ref_record): Set DF_REF_STRIPPED.
5640 (read_modify_subreg_p): Simplify.
5641 (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
5642 Use DF_FOR_REGALLOC.
5643 * ra.h (struct web): New member subreg_stripped.
5644 (invalid_mode_change_regs): Declare.
5645 * ra.c (invalid_mode_change_regs): New.
5646 (init_ra): Initialize it.
5647 * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
5648 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5649 (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
5650 * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
5651 Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
5653 2003-03-07 Richard Earnshaw <rearnsha@arm.com>
5655 * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
5656 (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
5657 (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
5658 machine description file from ...
5659 * cirrus.md: ... here.
5661 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5663 * config/h8300/h8300.md (a peephole2): Don't use
5664 reg_overlap_mentioned_p.
5666 2003-03-06 Geoffrey Keating <geoffk@apple.com>
5668 * c-pch.c: Include langhooks.h.
5669 (IDENT_LENGTH): New.
5671 (pch_ident): Delete.
5672 (pch_init): Use get_ident, IDENT_LENGTH.
5673 (c_common_valid_pch): Likewise. Also, use actual language
5675 * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
5677 * objc/config-lang.in (gtfiles): Add objc-act.c. Remove duplicate
5679 * objc/Make-lang.in (objc/objc-act.o): Add dependency on
5681 (gt-objc-objc-act.h): New rule.
5682 * objc/lang-specs.h: Support PCH.
5683 * objc/objc-act.c: Include gt-objc-objc-act.h.
5684 (objc_add_static_instance): Move num_static_inst out, mark for PCH.
5685 (build_selector_reference_decl): Move idx out, mark for PCH.
5686 (build_class_reference_decl): Likewise.
5687 (build_objc_string_decl): Move *_idx out, mark for PCH.
5688 (build_tmp_function_decl): Move xxx out, mark for PCH.
5690 2003-03-06 Dale Johannesen <dalej@apple.com>
5692 * config/rs6000/rs6000.c (rs6000_binds_local_p): Consider
5693 global functions for inlining on Darwin.
5695 2003-03-06 Vladimir Makarov <vmakarov@redhat.com>
5697 * haifa-sched.c (schedule_block): Don't call reorder when sorting
5700 2003-03-06 Neil Booth <neil@daikokuya.co.uk>
5702 * Makefile.in (c-ppoutput.o): Update.
5703 * c-common.h (init_pp_output): New.
5704 (preprocess_file): Update.
5705 * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
5707 * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
5708 Make call to cpp_read_main_file common to whether preprocessing
5709 or not. Don't register builtins.
5710 * c-ppoutput.c: Include c-pragma.h.
5711 (setup_callbacks): Rename init_pp_output.
5712 (preprocess_file): No longer setup callbacks or call
5714 * cpphash.h (_cpp_init_mbchar): New.
5715 * cppinit.c (init_library): Call _cpp_init_mbchar.
5716 * cpplex.c (_cpp_init_mbchar): New.
5718 2003-03-06 Roger Sayle <roger@eyesopen.com>
5720 * emit-rtl.c (gen_lowpart): When requesting the low-part of a
5721 MEM, try loading the MEM into a register and taking the low-part
5722 of that, to help CSE see the use of the MEM in its true mode.
5724 2003-03-05 Tom Tromey <tromey@redhat.com>
5726 * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
5729 2003-03-05 Nick Clifton <nickc@cambridge.redhat.com>
5731 * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
5733 ("*ineqbranchsi"): Likewise.
5735 2003-03-05 Andrew Haley <aph@cambridge.redhat.com>
5737 * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
5738 mem_fake_push_rtx. Instead construct a SEQUENCE to show the
5739 register store followed by a stack increment.
5741 2003-03-05 Chris Moller <cmoller@redhat.com>
5743 * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
5744 to inhibit saving CARRY_REGS.
5746 * config/stormy16/stormy16.c (xs_hi_general_operand):
5747 added predicate to detect and error-out on out-of-range
5748 const_ints for movhi.
5749 * config/stormy16/stormy16.md (movhi): use
5750 xs_hi_general_operand.
5752 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5753 added a check for local vbl size overflow.
5754 * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
5755 added predicate to detect and error-out on out-of-range
5756 const_ints for addhi and subhi.
5757 * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
5758 subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
5760 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
5761 add a term to accept PRE_MODIFY addresses.
5762 * config/stormy16/stormy16.c (xstormy16_expand_move):
5763 add code to expand PRE_MODIFY addresses to an add followed
5766 2003-03-06 Jason Merrill <jason@redhat.com>
5768 * tree-inline.c (inlinable_function_p): Revert earlier change
5769 pending investigation.
5771 2003-03-06 Kazu Hirata <kazu@cs.umass.edu>
5773 * config/h8300/h8300.md (a new peephole2): New.
5775 2003-03-06 Jan Hubicka <jh@suse.cz>
5777 * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
5779 2003-03-06 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5781 * dwarf2out.c (size_of_die): Compute size of external reference to
5784 2003-03-06 Hans-Peter Nilsson <hp@bitrange.com>
5786 * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
5787 ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
5790 2003-03-05 Roger Sayle <roger@eyesopen.com>
5792 * expr.h (lang_expand_expr): Delete obsolete prototype.
5794 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5796 * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
5798 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5800 * config/h8300/h8300.md (a peephole2): Generalize to
5801 accept a memory operand.
5803 2003-03-05 Olivier Hainque <hainque@act-europe.fr>
5805 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
5806 * config/alpha/alpha.c (print_operand, case '+'): New.
5807 * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
5808 (call_value_osf_1_noreturn): Likewise.
5810 2003-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5812 * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
5813 (expand_end_bindings): Likewise.
5815 2003-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5817 * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
5818 (epilogue): Don't generate return_external_pic when emitting PA 2.0
5821 2003-03-05 Aldy Hernandez <aldyh@redhat.com>
5823 * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
5825 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
5827 * hooks.c (hook_rtx_rtx_null): New.
5829 * hooks.h (hook_rtx_rtx_null): Protoize.
5831 * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
5832 (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
5834 * target.h (struct gcc_target): Add dwarf_register_span.
5836 * dwarf2out.c (multiple_reg_loc_descriptor): New.
5837 (one_reg_loc_descriptor): New.
5838 (reg_loc_descriptor): Add support for values that span more than
5841 2003-03-05 Jan Hubicka <jh@suse.cz>
5843 * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
5844 * alias.c: Include cgraph.h
5845 (mark_constant_function): Use cgraph_rtl_info.
5846 * calls.c: Include cgraph.h
5847 (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
5849 (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
5850 * cgraph.c (cgraph_rtl_info): New function.
5851 * cgraph.h (cgraph_rtl_info): Declare
5852 (cgraph_rtl_info): Likewise.
5853 * function.h (struct function): Add recursive_call_emit.
5854 * toplev.c: Include cgraph.h.
5855 (rest_of_compilation): Set preferred_incoming_stack_boundary.
5857 2003-03-05 Kazu Hirata <kazu@cs.umass.edu>
5859 * config/h8300/h8300.c (output_simode_bld): Clear the
5860 destination first if possible.
5861 * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
5863 (extzv_1_r_inv_h8300hs): Likewise.
5865 2003-03-05 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5867 * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
5868 * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
5869 * cfgloop.c (flow_loop_free): Made global.
5870 (establish_preds): New static function.
5871 (flow_loop_tree_node_add): Handle subloops of added loop correctly.
5872 (get_loop_exit_edges): New.
5873 (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
5874 * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
5875 * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
5877 * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
5878 removability of an edge.
5879 (fix_irreducible_loops): New static function.
5880 (find_path, remove_path): Add ability to remove enclosing loops.
5882 (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
5884 * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
5885 * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
5887 (decide_peel_completely, peel_loops_completely): Allow complete peeling
5888 of non-duplicable once rolling loops.
5889 * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
5891 2003-03-05 J"orn Rennecke <joern.rennecke@superh.com>
5893 * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
5894 for align_jumps is 4.
5896 (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
5899 2003-03-05 Stephane Carrez <stcarrez@nerim.fr>
5901 * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
5902 according to va_arg type.
5903 (EXPAND_BUILTIN_VA_ARG): Remove.
5904 * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
5905 * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
5907 2003-03-05 David Edelsohn <edelsohn@gnu.org>
5909 * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
5912 2003-03-05 Michael Matz <matz@suse.de>
5914 * i386/i386.c (ix86_save_reg): Also test
5915 current_function_uses_const_pool.
5917 2003-03-05 Michael Matz <matz@suse.de>
5919 * unwind.h: Add the GPL exception.
5920 * Makefile.in (USER_H): Add unwind.h.
5922 2003-03-05 Eric Botcazou <ebotcazou@libertysurf.fr>
5925 * c-typeck.c (push_init_level): Add sanity check.
5927 2003-03-05 Jan Hubicka <jh@suse.cz>
5929 * toplev.c (rest_of_compilation): Deffer RTL compilation only when
5930 RTL inlining is done.
5932 * cgraphunit.c (cgraph_mark_local_functions): New local function.
5933 (cgraph_optimize): Mark local functions.
5934 * i386-protos.h (init_cumulative_args): Update prototype.
5935 * i386.c (init_cumulative_args): Use register passing convention for
5938 * cgraph.c (cgraph_global_info_ready): New global variable
5939 (cgraph_local_info, cgraph_global_info): New functions.
5940 * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
5942 (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
5944 * cgraphunit.c (cgraph_finalize_function): Set inline_many.
5945 (cgraph_mark_functions_to_output): Use inline_many.
5946 (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
5947 (cgraph_expand_functions): Expand inline functions last.
5948 (cgraph_optimize): Do not emit uneeded functions.
5950 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5952 * expr.c (convert_modes): Check for legal hard register.
5954 2003-03-04 Tom Tromey <tromey@redhat.com>
5956 * doc/sourcebuild.texi (Front End Directory): Document tags.
5957 * configure: Rebuilt.
5958 * configure.in (target_list): Added tags.
5959 * Makefile.in (TAGS): Depend on lang.clean. Include subdirectory
5960 TAGS files by reference.
5961 * objc/Make-lang.in (objc.tags): New target.
5963 2003-03-04 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5965 * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
5966 gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
5967 gcov_write_string, gcov_read_unsigned, gcov_read_counter,
5968 gcov_read_string, gcov_write_length): Modified to enable reading/
5969 writing of whole .da file just once.
5970 (da_file_open, da_file_close, da_file_eof, da_file_error,
5971 da_file_position, da_file_seek, da_file_write, da_file_read): New
5973 (actual_da_file, actual_da_file_position, actual_da_file_length,
5974 actual_da_file_buffer, actual_da_file_buffer_size): New static
5976 * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
5980 2003-03-04 Andreas Schwab <schwab@suse.de>
5982 * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
5983 offset without frame pointer.
5985 2003-03-04 Steve Ellcey <sje@cup.hp.com>
5987 * expr.c (expand_expr): Call promote_mode to set unsignedp.
5989 2003-03-04 Daniel Jacobowitz <drow@mvista.com>
5991 * configure.in: Don't always define TARGET_SYSTEM_ROOT.
5992 * configure: Regenerated.
5993 * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
5995 2003-03-04 Andreas Jaeger <aj@suse.de>
5997 * configure.in: Check for <memcheck.h>.
5998 * configure: Regenerated.
6000 * config.in: Define HAVE_MEMCHECK_H.
6002 * ggc-common.c: Use <memcheck.h> if available instead of
6004 * ggc-page.c: Likewise.
6005 * cppfiles.c: Likewise.
6007 2003-03-04 Kazu Hirata <kazu@cs.umass.edu>
6009 * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
6011 2003-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
6014 * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
6015 (c_finish_case): Rechain the next statements to the SWITCH_STMT.
6017 2003-03-04 Jan Hubicka <jh@suse.cz>
6019 * doc/invoke.texi: Document that unit-at-a-time is enabled for -O3
6020 * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
6023 2003-03-04 Nathanael Nerode <neroden@gcc.gnu.org>
6025 * configure.in: Delete three unused variables. Move a variable
6026 definition closer to its use. Simplify use_collect2 logic. Start to
6027 organize. Simplify tests for in-tree gas and ld.
6028 * configure: Regenerate.
6030 2003-03-04 Neil Booth <neil@daikokuya.co.uk>
6032 * Makefile.in: Update.
6033 * c-common.c (flag_no_line_commands, flag_no_output,
6034 flag_dump_macros, flag_dump_includes): New.
6035 * c-common.h (flag_no_line_commands, flag_no_output,
6036 flag_dump_macros, flag_dump_includes, preprocess_file): New.
6037 (init_c_lex): Update prototype.
6038 * c-lex.c (init_c_lex): Update prototype; move some code to
6040 * c-opts.c (preprocess_file): Subsume into c_common_init.
6041 (c_common_decode_option): Update flags.
6042 (c_common_init): Move code from preprocess_file and init_c_lex.
6043 (sanitize_cpp_opts): Update.
6044 * c-ppoutput.c: New, cppmain.c almost verbatim.
6045 * cpphash.h (struct printer): Remove.
6046 (struct cpp_reader): Remove print.
6047 * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
6048 cpp_preprocess_file): Remove.
6049 (struct cpp_options): Remove no_output, no_line_commands, dump_macros
6051 * cppmain.c: Remove.
6052 * doc/passes.texi: Update.
6054 2003-03-04 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6056 * function.c (STACK_ALIGNMENT_NEEDED): New macro. Default to 1.
6057 (assign_stack_local_1): Perform overall stack alignment only when
6058 STACK_ALIGNMENT_NEEDED is non-zero.
6059 * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
6061 * pa.c (compute_frame_size): Rename fsize to size. Account for
6062 alignment to a word boundary before general register save block. Only
6063 account for double-word alignment before floating point register save
6064 block if one or more are saved. Don't allocate space for %r3 when
6065 frame pointer is needed.
6066 (hppa_expand_prologue): Include alignment to word boundary in local
6068 * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
6069 (STACK_ALIGNMENT_NEEDED): Define.
6071 2003-03-04 Kevin Buettner <kevinb@redhat.com>
6073 * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
6074 global register variables.
6076 2003-03-04 Alexandre Oliva <aoliva@redhat.com>
6078 * reload.c (reload_adjust_reg_for_mode): New function.
6079 (subst_reloads): Call it.
6080 (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
6081 * reload.h (reload_adjust_reg_for_mode): Declare.
6082 * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
6085 2003-03-03 James E Wilson <wilson@tuliptree.org>
6087 * optabs.c (add_equal_note): Delete SUBREG_REG use.
6090 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
6092 * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
6093 (*ixorsi3_lshiftrt_16): New.
6094 (*iorsi3_ashift_16): Remove.
6096 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
6098 * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
6101 2003-03-03 Geoffrey Keating <geoffk@apple.com>
6103 * doc/install.texi (Specific): Update entry for powerpc-darwin.
6105 2003-03-03 Richard Henderson <rth@redhat.com>
6107 * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
6109 2003-03-03 David Edelsohn <edelsohn@gnu.org>
6111 * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
6112 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
6113 (rs6000_variable_issue): Do not return negative value.
6114 (rs6000_issue_rate): Uniformly set issue rate to 1 for first
6117 2003-03-03 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6119 * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
6120 prune_unused_types calls.
6122 2003-03-03 Jason Merrill <jason@redhat.com>
6124 * tree-inline.c (find_builtin_longjmp_call): Save and restore
6125 lineno and input_filename.
6126 (find_alloca_call): Likewise.
6127 (inlinable_function_p): Run the langhook earlier.
6129 * calls.c (compute_argument_addresses): Give the new MEMs a
6130 minimum alignment of PARM_BOUNDARY.
6132 2003-03-03 J"orn Rennecke <joern.rennecke@superh.com>
6134 * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
6135 subtarget_asm_isa_spec.
6136 (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
6137 (ASM_SPEC): Define as SH_ASM_SPEC.
6138 (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
6139 Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
6140 * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
6141 (SUBTARGET_ASM_ISA_SPEC): Undef / define.
6143 * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
6144 and align_jumps if not set.
6145 Force align_jumps to be at least 2.
6146 When relaxing, force align_functions to be at least the maximum of
6147 align_loops, align_jumps and 4.
6148 * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
6149 (sh_loop_align): Honour align_loops_log.
6151 * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
6152 to check for indirect_jump_scratch.
6153 (indirect_jump_scratch): Add second set.
6154 * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
6155 when looking for indirect_jump_scratch.
6156 Extract scratch register taking new structure of indirect_jump_scratch
6158 (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
6160 2003-03-03 Jan Hubicka <jh@suse.cz>
6162 * calls.c (rtx_for_function_call): Take the address as an argument
6163 (expand_call): Do not modify the expression.
6165 * toplev.c (rest_of_compilation): Avoid cfg_cleanup calls when not
6168 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
6170 * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
6171 TARGET_H8300H and TARGET_H8300S.
6173 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
6175 * config/h8300/h8300.md (a peephole2): New.
6177 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
6179 * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
6180 operands[0] and operands[1] are different.
6182 2003-03-03 Kazu Hirata <kazu@cs.umass.edu>
6184 * reload1.c (reload_cse_move2add): Remove variable success.
6186 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6188 * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
6191 2003-03-02 Richard Henderson <rth@redhat.com>
6193 * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
6194 * config.in, configure: Rebuild.
6195 * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
6196 * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
6197 paired ldtoffx and ldxmov annotations.
6198 (load_symptr_internal1): Remove.
6199 (load_symptr_high, load_symptr_low): New.
6201 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
6203 * c-incpath.c (add_path): Fix sysp assignment.
6205 2003-03-02 Kurt Garloff <garloff@suse.de>
6207 * params.def: Introduce parameter max-inline-insns-rtl for
6208 a separate limit for the RTL inliner.
6209 * params.h: Likewise.
6210 * integrate.c (function_cannot_inline_p): Use it.
6211 * toplev.c (decode_f_option): Set multiple parameters
6212 controlling inlining with -finline-limit.
6213 * params.def: Fix orthographic and typographic errors.
6214 * doc/invoke.texi: Document parameters controlling inlining
6215 and the way -finline-limit sets multiple of them.
6217 * tree.h (struct tree_decl): Introduce inlined_function_flag,
6218 recording whether the function became eligible for inlining
6219 by a compiler flag rather than the declaration.
6220 Provide DID_INLINE_FUNC macro to access it.
6221 * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
6222 * cp/decl.c (grokfndecl): Likewise.
6223 * toplev.c (rest_of_compilation): Likewise.
6224 * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
6225 * print-tree.c (print_node): Report it.
6226 * params.def: Introduce new max-inline-insns-auto limit.
6227 * params.h: Likewise.
6228 * tree-inline.c (inlinable_function_p): Apply it to functions
6229 with DID_INLINE_FUNC set.
6230 * toplev.c (decode_f_option): Initialize it from -finline-limit
6232 * doc/invoke.texi: Document new parameter.
6234 2003-03-02 Geoffrey Keating <geoffk@apple.com>
6236 * fix-header.c (read_scan_file): Don't reference simplify_path.
6238 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
6240 * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
6241 min/max instructions by default as may result in reload errors.
6243 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
6245 * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
6246 avoid reload problems; define split for it.
6248 2003-03-02 Stephane Carrez <stcarrez@nerim.fr>
6250 * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
6251 * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
6252 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
6253 * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
6254 rotatert and rotate.
6255 ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
6256 ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
6257 ("*rotrhi3_addr"): New split for shift insns on address register.
6258 ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
6259 * config/m68hc11/larith.asm (___rotlhi3): New asm function.
6260 (___rotrhi3): Likewise.
6261 * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
6263 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
6265 * toplev.c (aux_base_name): Moved from toplev.h.
6266 (filename): Constify.
6267 (lang_dependent_init): Don't duplicate name.
6268 (process_options): Set aux_base_name here, not...
6269 (do_compile): ...here. Change protoype.
6270 (toplev_main): Move some code from do_compile.
6271 * toplev.h: Remove aux_base_name.
6273 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
6275 * config/h8300/h8300-protos.h: Add a prototype for
6277 * config/h8300/h8300.c (print_operand): Handle 'c'.
6278 (iorxor_operator): New.
6279 * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
6280 * config/h8300/h8300.md (*iorhi3_zext): Remove.
6281 (*iorsi3_zexthi): Likewise.
6282 (*iorsi3_zextsi): Likewise.
6283 (*xorhi3_zextqi): Likewise.
6284 (*xorsi3_zexthi): Likewise.
6285 (*xorsi3_zextsi): Likewise.
6286 (*ixorhi3_zext): New.
6287 (*ixorsi3_zext_qi): Likewise.
6288 (*ixorsi3_zext_hi): Likewise.
6290 2003-03-02 Neil Booth <neil@daikokuya.co.uk>
6292 * c-incpath.c (remove_component_p, simplify_path): Move back to
6294 (remove_duplicates): Use cpp_simplify_path.
6295 * c-incpath.h (simplify_path): Remove.
6296 * c-lex.c: Don't include c-incpath.h.
6297 (init_c_lex): Remove simplify_path.
6298 * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
6299 (find_or_create_entry, validate_pch): Revert.
6301 2003-03-02 Ashif Harji <asharji@uwaterloo.ca>
6303 * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
6304 an external cpp during compilation.
6305 (option_map): Likewise.
6306 * objc/lang-specs.h (default_compilers): Similarly.
6307 * doc/invoke.texi: Document -no-integrated-cpp flag.
6309 2003-03-02 Kazu Hirata <kazu@cs.umass.edu>
6311 * config/h8300/h8300.md (zero_extendqisi2): Change to an
6313 (*zero_extendqisi2_h8300): New.
6314 (*zero_extendqisi2_h8300hs): New.
6315 (two splitters): New.
6317 2003-03-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6319 * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
6321 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6323 * config/h8300/h8300.md (a peephole2): Remove dead code.
6325 2003-03-01 Roger Sayle <roger@eyesopen.com>
6328 * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
6329 (BT_FN_INT_CONST_STRING_VALIST_ARG,
6330 BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
6331 BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
6332 BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
6333 BT_FN_INT_STRING_CONST_STRING_VAR,
6334 BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
6335 BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
6336 * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
6337 ATTR_NONNULL_3): Also include the nothrow attribute.
6338 (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
6339 vsnprintf, vscanf, vsscanf): Don't define attributes here.
6340 * builtins.def (putchar, puts): Make full C89 built-ins.
6341 (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
6342 vsscanf, vsnprintf, vsprintf): New built-ins.
6343 * c-common.c (c_common_nodes_and_builtins): Handle new macro
6344 DEF_FUNCTION_TYPE_VAR_3.
6346 * doc/extend.texi: Document these new built-in functions.
6348 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6350 * config/h8300/h8300.md (a peephole2): New.
6352 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6354 * predict.c (estimate_bb_frequencies): Correctly set
6355 real_values_initialized after initialization.
6357 2003-03-01 Neil Booth <neil@daikokuya.co.uk>
6359 * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
6360 cppinit.o, cppdefault.o, fix-header): Update.
6361 * c-incpath.c: New file.
6362 * c-incpath.h: New file.
6363 * c-lex.c: Include c-incpath.h.
6364 (init_c_lex): Register path simplifier.
6365 * c-opts.c: Include cppdefault.h and c-incpath.h.
6366 (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
6367 std_cxx_inc, quote_chain_split, add_prefixed_path): New.
6368 (COMMAND_LINE_OPTIONS): Add more options from cpplib.
6369 (missing_arg, c_common_decode_option): Handle them.
6370 (c_common_post_options): Register include chains.
6371 (print_help): Update.
6372 * cppdefault.h (struct default include): Update.
6373 Move some macros to ...
6374 * cppdefault.c: ... here.
6375 (cpp_include_defaults): Add extra field add_sysroot.
6376 * cppfiles.c (include_file, search_from, find_or_create_entry,
6377 cpp_included, find_include_file, remap_filename): Update for
6378 renaming of search_path to cpp_path, and of the chain headers.
6379 (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
6380 * cpphash.h (struct search_path): Move to cpplib.h.
6381 (struct cpp_buffer, struct cpp_reader): Update.
6382 (_cpp_simplify_pathname): Remove.
6383 * cppinit.c: Don't include prefix.h and cppdefault.h.
6384 (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
6385 remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
6386 init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
6387 no_pth, cpp_handle_options): Remove.
6388 (struct pending_option): Remove chain members.
6389 (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
6390 cpp_handle_option): Update.
6391 * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
6392 (struct cpp_options): Remove quote_include, bracket_include,
6393 include_prefix, include_prefix_len, verbose, ignore_srcdir,
6394 no_standard_includes, no_standard_cplusplus_includes.
6395 (struct cpp_callbacks): Add simplify_path.
6396 (cpp_handle_options): Remove.
6397 * fix-header.c: Include c-incpath.h.
6398 (read_scan_file): Update to use c-incpath functionality.
6399 * doc/passes.texi: Update.
6401 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6403 * config/h8300/h8300.c (bit_operand): Accept MEM only if it
6404 satisfies EXTRA_CONSTRAINT 'U'.
6406 2003-03-01 Kazu Hirata <kazu@cs.umass.edu>
6408 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
6410 (*tst_extzv_memqi_1_n): Change to a splitter.
6411 (a peephole2): Update.
6413 2003-03-01 Richard Earnshaw <rearnsha@arm.com>
6415 * predict.c (estimate_bb_frequencies): Initialize the sreal
6416 constants once per compilation.
6418 2003-02-28 Richard Henderson <rth@redhat.com>
6420 * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
6422 2003-02-28 scott snyder <snyder@fnal.gov>
6424 * flags.h: Add flag_eliminate_unused_debug_types.
6425 * toplev.c: Add flag_eliminate_unused_debug_types.
6426 (f_options): Add -feliminate-unused-debug-types.
6427 * dwarf2out.c (struct file_table): Add emitted member.
6428 (splice_child_die): Fix the parent pointer for the child being
6430 (lookup_filename): Maintain file_table.emitted array. Don't
6431 output .file directive here.
6432 (maybe_emit_file): (new)
6433 (init_file_table): Set up file_table.emitted.
6434 (dwarf2out_source_line): Use maybe_emit_file.
6435 (dwarf2out_start_source_file): Use maybe_emit_file.
6436 (dwarf2out_init): Use maybe_emit_file.
6437 (prune_unused_types_walk_attribs): (new)
6438 (prune_unused_types_mark): (new)
6439 (prune_unused_types_walk): (new)
6440 (prune_unused_types_prune): (new)
6441 (prune_unused_types): (new)
6442 (dwarf2out_finish): Call prune_unused_types if
6443 flag_eliminate_unused_debug_types is set.
6444 * doc/invoke.texi (Option Summary): Add
6445 -feliminate-unused-debug-types.
6446 (Debugging Options): Likewise.
6448 2003-02-28 Geoffrey Keating <geoffk@apple.com>
6450 * doc/invoke.texi: Change .pch to .gch.
6451 * cppfiles.c (open_file_pch): Likewise.
6452 * gcc.c (default_compilers): Likewise.
6454 2003-02-28 Aldy Hernandez <aldyh@redhat.com>
6456 * floatlib.c: Remove.
6458 2003-02-28 Jason Merrill <jason@redhat.com>
6460 * stor-layout.c (variable_size): Leave a "minus 1" outside the
6463 2003-02-28 David Edelsohn <edelsohn@gnu.org>
6465 * config/rs6000/power4.md: Add compare bypass.
6467 2003-02-28 Jason Thorpe <thorpej@wasabisystems.com>
6469 * config/netbsd.h: Update copyright years.
6470 (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
6471 -pthread is specified on the command line.
6473 2003-02-28 Dale Johannesen <dalej@apple.com>
6475 * loop.c (struct movable): Add insert_temp, shrink savemode.
6476 (scan_loop): Accept invariants that require copying; mark as
6478 (combine_movables): Don't combine insert_temp movables.
6479 (move_movables): Insert copies for insert_temp movables.
6480 Don't record the info based on regno for insert_temp's.
6482 2003-02-28 Joel Sherrill <joel@OARcorp.com>
6485 * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
6486 this constant defaults to 1.
6488 2003-02-28 Bob Wilson <bob.wilson@acm.org>
6490 * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
6492 2003-02-28 Richard Earnshaw <rearnsha@arm.com>
6494 * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
6495 ARMv5e processor, not just for XScale. Instructions are predicable.
6496 (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
6498 2003-02-28 Nick Clifton <nickc@redhat.com>
6500 * config/arm/arm.c (note_invalid_constants): Change parameter type
6503 2003-02-28 Kazu Hirata <kazu@cs.umass.edu>
6505 * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
6507 (*tst_extzv_memqi_1_n): Likewise.
6510 2003-02-28 Richard Sandiford <rsandifo@redhat.com>
6512 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
6515 2003-02-28 Jan Hubicka <jh@suse.cz>
6517 * combine.c (gen_lowpart_for_combine): Update handling of
6519 * flow.c (life_analysis, mark_used_regs): Likewise.
6520 * regclass.c (subregs_of_mode): Turn into single bitmap.
6521 (cannot_change-mode_set_regs, invalid_mode_change_p): Update
6522 dealing with subregs_of_mode
6523 * regs.h (subregs_of_mode): Update prototype.
6525 2003-02-28 Josef Zlomek <zlomekj@suse.cz>
6527 * emit-rtl.c (set_reg_attrs_for_parm): New function.
6528 * rtl.h (set_reg_attrs_for_parm): New exported function.
6529 * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
6530 set_reg_attrs_from_mem.
6532 2003-02-27 Roger Sayle <roger@eyesopen.com>
6533 Zack Weinberg <zack@codesourcery.com>
6535 * gcc.c (do_spec_1): Treat %U like %u for unique associations.
6537 2003-02-27 Kazu Hirata <kazu@cs.umass.edu>
6539 * reload1.c (sext_for_mode): Remove.
6540 (reload_cse_move2add): Use trunc_int_for_mode instead of
6542 (move2add_note_store): Likewise.
6543 Reset register information if we see a set in non-integer
6546 2003-02-27 David Edelsohn <edelsohn@gnu.org>
6548 * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
6550 (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
6551 * config/rs6000/aix51.h: Same.
6552 * config/rs6000/aix52.h: Same.
6553 * config/rs6000/power4.md: Additional VMX bypasses.
6555 2003-02-27 Geert Bosch <bosch@gnat.com>
6557 * toplev.c (print_version): Add indentation for GGC heuristics and
6558 output after printing version information.
6560 2003-02-27 James E Wilson <wilson@tuliptree.org>
6562 * combine.c (simplify_comparison): Require integral mode when
6563 permuting SUBREG with AND.
6565 2003-02-27 Steve Ellcey <sje@cup.hp.com>
6567 * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
6569 2003-02-27 Nick Clifton <nickc@redhat.com>
6571 * config/arm/arm.md (extendsfdf2): Add pattern accidentally
6572 deleted when cirrus instructions were added.
6574 2003-02-27 Jason Thorpe <thorpej@wasabisystems.com>
6576 * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
6577 POSIX thread support by default.
6579 2003-02-27 Roger Sayle <roger@eyesopen.com>
6581 * config/i386/cygwin.h: Don't include any other files directly.
6582 * config/i386/mingw32.h: Don't include cygwin.h directly.
6583 * config.gcc (cygwin, mingw32, uwin): Instead make these files
6584 explicit in the tm_files variable.
6586 2003-02-27 Alan Modra <amodra@bigpond.net.au>
6588 * config/rs6000/rs6000.md: Add TI constant splitter.
6590 2003-02-26 Alexandre Oliva <aoliva@redhat.com>
6592 * builtins.c (purge_builtin_constant_p): Handle subreg of
6595 * function.c (assign_stack_local_1): Truncate constant added to
6596 frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
6598 2003-02-26 David Edelsohn <edelsohn@gnu.org>
6600 * config.gcc: Add power4 to PowerPC with_cpu list.
6602 2003-02-26 Jan Hubicka <jh@suse.cz>
6604 * objc-act.c: (mark_referenced_methods): Fix compilation problem.
6606 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6608 * gcov-dump.c (print_prefix): Fix signedness warning.
6609 * gcov-io.h (struct counter_section, struct counter_section_data): New.
6610 (struct function_info): n_arc_counts field removed, n_counter_sections,
6611 counter_sections fields added.
6612 (struct gcov_info): arc_counts, n_arc_counts fields removed,
6613 n_counter_sections, counter_sections fields added.
6614 * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
6616 * profile.h (MAX_COUNTER_SECTIONS): New.
6617 (struct section_info): New.
6618 (struct profile_info): count_instrumented_edges,
6619 count_edges_instrumented_now fields removed, n_sections, section_info
6621 (find_counters_section): Declare.
6622 * profile.c (struct function_list): count_edges field removed,
6623 n_counter_sections, counter_sections fields added.
6624 (set_purpose, label_for_tag, build_counter_section_fields,
6625 build_counter_section_value, build_counter_section_data_fields,
6626 build_counter_section_data_value, build_function_info_fields,
6627 build_function_info_value, build_gcov_info_fields,
6628 build_gcov_info_value): New static functions.
6629 (find_counters_section): New function.
6630 (instrument_edges, get_exec_counts, compute_branch_probabilities,
6631 branch_prob, create_profiler): Modified to support multiple profile
6634 2003-02-26 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6636 * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
6637 is 8 * STACK_BOUNDARY.
6638 * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
6640 2003-02-26 Michael Matz <matz@suse.de>
6642 * ra-colorize.c (merge_moves): Fix list handling.
6644 2003-02-26 Nick Clifton <nickc@redhat.com>
6646 * config/arm/arm.c (is_load_address): Rename to...
6647 (arm_memory_load_p) ... this and make it check for SUBREGs and
6648 constant loads that will be converted into loads from the
6650 (is_cirrus_insn): Rename to ...
6651 (arm_cirrus_insn_p): ... this, for consistency. Replace test
6652 of CIRRUS_NO with CIRRUS_NOT.
6653 (cirrus_reorg): Use renamed functions.
6654 (note_invalid_constants): Change from a void function to bool.
6655 Add an extra parameter, saying whether the fixups should be
6656 pushed. Return true if fixups are needed.
6657 (arm_reorg): Use renamed functions. Use INSN_P. Replace test
6658 of CIRRUS_NO with CIRRUS_NOT.
6659 * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
6660 other floating point co-processors can also affect this.
6661 * config/arm/arm.md ("type" attribute): Add mav_farith and
6662 mav_dmult. Replace references to "cirrus_type" attribute with
6664 * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
6665 ("cirrus_type" attribute): Delete - use "type" instead.
6666 ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
6669 2003-02-25 Jan Hubicka <jh@suse.cz>
6671 * objc-act.c: Include cgraph.h
6672 (mark_referenced_methods): New function.
6673 (objc_init): Call it.
6674 * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
6676 * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
6679 * optabs.c (expand_fix): Do not widen the input operand.
6681 * expr.c (emit_group_store): Fix crash when converting single
6682 register into complex register.
6684 * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
6685 * alias.c: Include timevar.h
6686 (init_alias_analysis): Set timevar
6687 * jump.c: Include timevar.h
6688 (rebuild_jump_labels): Set timevar
6689 * regcalss.c: Include timevar.h
6690 (reg_scan): Set timevar
6691 * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
6693 2003-02-26 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6695 * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
6697 * Makefile.in (loop-unroll.o): New.
6698 * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
6699 (unroll_and_peel_loops): Declare.
6700 * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
6701 flag_old_unroll_loops.
6702 * loop.c (loop_invariant_p): Ditto.
6703 * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
6704 flag_old_unroll_all_loops.
6705 * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
6706 (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
6707 * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
6708 (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
6709 PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
6710 PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
6711 PARAM_MAX_ONCE_PEELED_INSNS): New.
6712 * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
6713 (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
6715 (flag_peel_loops): New.
6716 (lang_independent_options): The new flags added.
6717 (rest_of_compilation): Call new unroller.
6718 (process_options): Setup flags for coexistence of old and new unroller.
6719 * doc/invoke.texi: Document new options.
6720 * doc/passes.texi: Document new unroller pass.
6722 2003-02-26 David Billinghurst <David.Billinghurst@riotinto.com>
6724 * fixinc/fixincl.x: Regenerate
6726 2003-02-26 Josef Zlomek <zlomekj@suse.cz>
6728 * function.c (assign_parms): Set reg_attrs for parameters passed in
6731 2003-02-26 Alan Modra <amodra@bigpond.net.au>
6734 * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
6736 2003-02-25 David Edelsohn <edelsohn@gnu.org>
6738 * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
6741 2003-02-25 Roger Sayle <roger@eyesopen.com>
6743 * combine.c (combine_simplify_rtx, simplfy_comparison): Use CC0_P.
6744 * cse.c (invalidate_skipped_set): Likewise.
6745 * integrate.c (subst_constants): Likewise.
6746 * jump.c (reversed_comparison_code_parts): Likewise.
6747 * loop.c (canonicalize_condition): Likewise.
6748 * simplify-rtx.c (simplify_relational_operation): Likewise.
6750 2003-02-25 Roger Sayle <roger@eyesopen.com>
6752 * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
6753 (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit): Use
6754 the appropriate macro to define built-in function.
6755 (fmod,fmodf,fmodl): New built-in functions.
6757 * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
6759 2003-02-25 Richard Henderson <rth@redhat.com>
6761 * config/i386/i386.c (function_arg): Pass variable sized
6762 structures correctly on the stack.
6764 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6766 * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
6767 does not reduce the cost of SET.
6769 2003-02-25 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
6772 * config/rs6000/rs6000.c (first_reg_to_save): Handle
6773 PIC_OFFSET_TABLE_REGNUM for -fPIC too.
6774 (rs6000_emit_prologue): Likewise.
6775 (rs6000_emit_epilogue): Likewise.
6776 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
6777 PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
6779 2003-02-25 Richard Henderson <rth@redhat.com>
6781 * real.c (real_to_integer2): Force overflow result only for
6784 2003-02-25 Kazu Hirata <kazu@cs.umass.edu>
6786 * gcse.c (cprop_jump): Revert the 2003-02-23 change.
6788 2003-02-25 Vladimir Makarov <vmakarov@toke.toronto.redhat.com>
6789 Richard Henderson <rth@redhat.com>
6791 * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
6792 there is no similar load.
6794 2003-02-25 Vladimir Makarov <vmakarov@redhat.com>
6795 Richard Henderson <rth@redhat.com>
6797 * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
6799 (add_forward_dependence): New function prototype.
6801 * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
6803 (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
6804 them to haifa-sched.c.
6806 * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
6807 haifa_classify_insn): Move them from sched-rgn.c.
6809 * sched-deps.c (add_dependence): Return flag of creating a new
6811 (add_forward_dependence): New function.
6812 (compute_forward_dependences): Use the function.
6814 * sched-ebb.c (earliest_block_with_similiar_load): New function.
6815 (add_deps_for_risky_insns): New function.
6816 (schedule_ebb): Call the function.
6818 2003-02-20 Aldy Hernandez <aldyh@redhat.com>
6820 * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
6821 TARGET_VECTOR_OPAQUE_P. Document accordingly.
6823 * testsuite/gcc.dg/20030218-1.c: Check that initialization of
6826 * c-typeck.c (comptypes): Change call to vector_types_compatible
6828 (convert_for_assignment): Call vector_opaque_p instead of
6829 vector_types_compatible.
6830 (really_start_incremental_init): Disallow initialization of opaque
6833 * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
6834 Define TARGET_VECTOR_OPAQUE_P.
6835 (TARGET_INITIALIZER): Same.
6837 * target.h (struct gcc_target): Remove vector_types_compatible.
6838 Add vector_opaque_p.
6840 * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
6842 (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
6843 a vector type. Change return type to bool.
6844 (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
6845 (TARGET_VECTOR_OPAQUE_P): Define.
6847 * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
6850 (cp_parser_init_declarator): Fix typo in function comments.
6852 2003-02-25 Jan Hubicka <jh@suse.cz>
6854 * Makefile.in (lcm.o): Add dependency on function.h
6855 * lcm.c (function.h): Include.
6856 * i386.c (machine_function, ix86_stack_locals,
6857 * ix86_save_varrargs_registers) : Move to
6859 * i386.h (machine_function, ix86_stack_locals,
6860 ix86_save_varrargs_registers): ... here; add optimize_mode_switching
6861 (ix86_optimize_mode_switching): New.
6862 * i386.md (fix patterns): Set ix86_optimize_mode_switching
6864 2003-02-25 Nick Clifton <nickc@redhat.com>
6866 * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo. Name
6867 of fourth arg is 'fndecl' not 'indirect'. Update comment
6868 describing the function's parameters.
6870 2003-02-24 Jan Hubicka <jh@suse.cz>
6872 * combine.c (simplify_shift_const): Fix previous patch.
6874 2003-02-24 Jeff Law <law@redhat.com>
6876 * i386.md (testdi_1_rex64): Discourage reload from using the %eax
6878 (testsi_1, testhi_1, testqi_1): Likewise.
6880 2003-02-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6882 * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
6883 __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
6884 * doc/extend.texi (Tru64 Pragmas): Reflect this.
6886 * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
6887 extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
6888 * fixinc/fixincl.x: Regenerate.
6889 * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
6891 Fixes PR c/5059, c/6126, other/9671.
6893 2003-02-24 Roger Sayle <roger@eyesopen.com>
6895 * gcc.c (do_spec_1) ['{']: Handle pending argument upon return
6896 from handle_braces in "%{...}".
6898 2003-02-24 Kaz Kojima <kkojima@gcc.gnu.org>
6900 * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
6901 (prepare_move_operands): Handle TLS operands.
6902 (tls_symbolic_operand): New.
6903 (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
6904 (legitimize_pic_address): Do nothing for the TLS symbol.
6905 (sh_encode_section_info): Handle TLS case.
6906 (sh_strip_name_encoding): Drop TLS encoding.
6907 * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
6908 * config/sh/sh.h (SH_TLS_ENCODING): Define.
6909 (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
6910 (ASM_OUTPUT_LABELREF): Drop TLS encoding.
6911 (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
6912 * config/sh/sh.md: Define TLS UNSPEC constants.
6913 (type): Add tls_load.
6914 ("tls_global_dynamic", "tls_local_dynamic"): New insns.
6915 ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
6916 ("tls_initial_exec"): New insn.
6917 ("sym2TPOFF", "symTPOFF2reg"): New expanders.
6918 ("load_gbr"): New insn.
6920 * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6921 * configure: Regenerate.
6923 2003-02-24 Alan Modra <amodra@bigpond.net.au>
6926 * calls.c (store_one_arg): Revert 1999-02-16 change. Revert
6927 2000-12-17 change. Pass EXPAND_STACK_PARM to expand_expr.
6928 * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
6929 (enum block_op_methods): Reorder for better store_expr optimization.
6930 * expr.c (store_expr): Test bit 1 of "want_value" for call param
6931 stores, test bit 0 for original want_value meaning. Pass
6932 BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set. Adjust
6933 recursive calls, and calls to expand_param.
6934 (expand_expr): Handle EXPAND_STACK_PARM modifier. When cse
6935 expected, set target to 0 rather than to subtarget. Formatting.
6937 2003-02-23 Kazu Hirata <kazu@cs.umass.edu>
6939 * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
6941 2003-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6943 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
6944 new default behavior.
6945 * ggc-common.c: Include sys/resource.h.
6946 (ggc_rlimit_bound): New function.
6947 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
6948 defaults to account for rlimits.
6950 2003-02-22 Richard Henderson <rth@redhat.com>
6952 * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
6954 2003-02-22 Kelley Cook <kelley@dwhoops.info>
6956 * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
6957 (ix86_tune_string): Rename from ix86_cpu_string.
6959 2003-02-22 Kelley Cook <kelleycook@comcast.net>
6961 * config/i386/i386.c: Replace "mcpu" with "mtune".
6962 * config/i386/i386.h (TARGET_OPTIONS): Likewise.
6963 (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
6964 * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
6965 with "mtune". Note that "mcpu" is a deprecated synonym for "mtune".
6967 2003-02-23 Andreas Schwab <schwab@suse.de>
6969 * config.gcc: Delete references to m68k/t-linux and
6971 * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
6973 2003-02-22 Jan Hubicka <jh@suse.cz>
6975 * toplev.c (rest_of_compilation): Apply fotgotten hunk
6976 of track scheduling patch.
6978 2003-02-22 Jan Hubicka <jh@suse.cz>
6980 * config/linux.h (TARGET_HAS_F_SETLKW): Define.
6981 * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
6983 2003-02-22 Jan Hubicka <jh@suse.cz>
6985 * c-decl.c (c_expand_body_1): Fix.
6987 2003-02-22 Jan Hubicka <jh@suse.cz>
6989 * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
6991 * cfgcleanup.c (try_forward_edges): Don't check loop structures
6992 when not optimizing.
6993 (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
6995 * toplev.c (rest_of_compilation): Duplicate loop headers only when
6996 optimizing; Delete trivially dead insns early; fix optimize check.
6998 * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
6999 dependency on cgraph.h
7000 * c-decl.c: Include cgraph.h
7001 (finish_function): Update call of tree_inlinable_function_p.
7002 * c-objc-common.c: Include cgraph.h
7003 * cgraph.h: New file.
7004 * cgraphunit.c: New file.
7005 * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
7006 (cgraph_nodes, cgraph_n_nodes): Globalize.
7007 (cgraph_finalize_function, cgraph_finalize_compilation_unit
7008 cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
7009 Move into cgraphunit.c
7010 * tree-inline.c: Include cgraph.h
7011 * tree-inline.c: Include cgraph.h
7013 2003-02-22 Josef Zlomek <zlomekj@suse.cz>
7015 * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
7016 for copying a register.
7018 2003-02-22 Steven Bosscher <s.bosscher@student.tudelft.nl>
7021 * toplev.c (process_options): If flag_detailed_statistics is set,
7022 then set time_report as well.
7025 * jump.c (never_reached_warning): Don't fall through BARRRIER
7026 insns. Update comments to reflect what the function really does.
7028 2003-02-21 Roger Sayle <roger@eyesopen.com>
7030 * fold-const.c (omit_one_operand): No longer static.
7031 * tree.h (omit_one_operand): Prototype here.
7032 (div_and_round_double): Keep fold-const.c prototypes together.
7033 * builtins.c (builtin_mathfn_code): Handle binary built-in
7034 funtions, such as "pow" and "atan2".
7035 (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
7036 Simplify optimizations using "type" the builtin's return type.
7038 2003-02-22 Hans-Peter Nilsson <hp@axis.com>
7040 * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
7041 Fix functionalization typo.
7043 * regmove.c (optimize_reg_copy_1): Do not replace a hard register
7046 2003-02-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7048 * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
7049 * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
7051 * ggc-common.c: Include params.h
7052 (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
7053 init_ggc_heuristics): New functions.
7054 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
7055 init_ggc_heuristics): Prototype.
7056 * toplev.c (print_version): Output GGC heuristics.
7057 (parse_options_and_default_flags): Call init_ggc_heuristics.
7059 2003-02-22 Jan Hubicka <jh@suse.cz>
7061 * i386.c (def_builtin): Special case 64bit builtins.
7062 (MASK_SSE164, MASK_SSE264): New constants.
7063 (builtin_description): Add 64bit builtins.
7064 (ix86_init_mmx_sse_builtins): Likewise.
7065 * i386.h (enum ix86_builtins): Likewise.
7066 * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
7067 sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
7068 (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
7069 * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
7070 * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
7071 _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
7072 _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
7074 2003-02-22 Jan Hubicka <jh@suse.cz>
7076 * i386.c (builtin_description): Add __builtin_ia32_paddq and
7077 __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
7078 and __builtin_ia32_psubq128.
7079 * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
7080 * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
7081 (mmx_adddi3, mmx_subdi3): New.
7082 * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
7083 * xmmintrin.h (_mm_movepi64_pi64): New.
7084 (_mm_add_epi64, _mm_sub_epi64): fix.
7085 (_mm_mul_pu16): Rename to...
7086 (_mm_mul_su32): ... this one.
7088 * builtins.c (expand_builtin_expect): Do not predict
7089 flag_guess_branch_prob is not set.
7090 * c-semantics.c (expand_stmt): Likewise.
7091 * predict.c (predict_insn): Likewise.
7092 * stmt.c (expand_continue_loop): Likewise.
7093 * toplev.c (rest_of_compilation): Do not call
7094 note_prediction_to_br_prob and note_prediction_to_br_prob
7095 when not optimizing.
7097 2003-02-21 Jan Hubicka <jh@suse.cz>
7099 * cfgrtl.c (commit_edge_insertions): Call
7100 find_many_sub_basic_block only when some code has been emitted.
7101 (commit_edge_insertions_watch_calls): Bring into sync with
7102 commit_edge_insertions
7104 2003-02-21 J"orn Rennecke <joern.rennecke@superh.com>
7106 * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
7108 * sh.md (binary_sf_op): Use extra constant operand instead of
7109 negating constant operand 4.
7110 * sh.c (sh_expand_binop_v2sf): Supply it.
7112 2003-02-21 Zack Weinberg <zack@codesourcery.com>
7114 * cpphash.h (struct lexer_state): Add directive_wants_padding.
7115 * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
7116 for directives of type INCL.
7117 (glue_header_name, parse_include): Use get_token_no_padding.
7118 * cppmacro.c (replace_args): If directive_wants_padding,
7119 provide padding tokens.
7121 2003-02-21 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/h8300/h8300.md (a peephole2): New.
7125 2003-02-21 Jan Hubicka <jh@suse.cz>
7127 * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
7128 (commit_edge_insertions): Call find_many_sub_basic_blocks
7130 * reg-stack.c (convert_regs): Cleax aux for blocks.
7132 2003-02-21 Jan Hubicka <jh@suse.cz>
7134 * toplev.c (parse_options_and_default_flags): Undo accidental commit.
7136 2003-02-21 Glen Nakamura <glen@imodulo.com>
7138 PR optimization/8613
7139 * builtins.c (expand_builtin): Emit postincrements before expanding
7142 2003-02-21 Ben Elliston <bje@redhat.com>
7145 * doc/install.texi (Configuration): Explain using $HOME instead of
7146 the ~ metacharacter when referring to home directories.
7148 2003-02-20 Alexandre Oliva <aoliva@redhat.com>
7150 * configure.in (TARGET_SYSTEM_ROOT): Set default to
7151 ${exec_prefix}/${target_alias}/sys-root. Match explicit
7152 '${exec_prefix}' (in addition to the expansion thereof) as
7154 * configure: Rebuilt.
7156 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7158 * config/h8300/h8300.md (addhi3_incdec): Change the name to
7160 (addsi3_incdec): Change the name to *addsi3_incdec.
7162 2003-02-20 Roger Sayle <roger@eyesopen.com>
7164 * explow.c (force_reg): Avoid useless REG_EQUAL notes.
7166 2003-02-20 Toon Moene <toon@moene.indiv.nluug.nl>
7169 * c-opts.c (sanitize_cpp_opts): Add Fortran front end
7170 options to be ignored.
7171 (c_common_decode_option): Ignore them when preprocessing.
7173 2003-02-20 Jan Hubicka <jh@suse.cz>
7175 * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
7177 (lang_independent_options): Add -fsched2-use-superblocks
7179 (rest_of_compilation): Deal with it.
7180 * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks): Declare.
7181 * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
7183 * rtl.h (reg_to_stack): Update prototype.
7184 * reg-stack.c (reg_to_stack): Return when something has changed;
7185 update liveness when executing after superblock scheduling.
7187 * combine.c (simplify_shift_const): Simplify few special cases
7190 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7192 * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
7193 (add.,subf.,neg.): Change attribute to fast_compare.
7194 All DFA descriptions updated.
7196 2003-02-20 Nathan Sidwell <nathan@codesourcery.com>
7198 Change base class access representation.
7199 * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
7200 TREE_VIA_PRIVATE): Remove.
7201 (BINFO_BASEACCESSES): New binfo elt.
7202 (BINFO_BASEACCESS): New accessor.
7203 (BINFO_ELTS): Increase.
7204 (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
7205 (access_public_node, access_protected_node,
7206 access_private_node): New global nodes.
7207 * tree.c (build_common_tree_nodes_2): Initialize access nodes.
7208 * dbxout.c (dbxout_type): Adjust.
7209 * dwarf2out.c (gen_inheritance_die): Add access parameter.
7210 (gen_member_die): Adjust.
7211 * dwarfout.c (output_inheritance_die): ARG is array of two trees.
7212 (output_type): Adjust.
7213 * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
7215 Change base class access representation. Share virtual base
7217 * cp/call.c (build_special_member_call): Remove binfo_for_vbase
7219 * cp/class.c (build_base_path): Likewise.
7220 (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
7221 (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
7222 (make_new_vtable): Adjust.
7223 (force_canonical_binfo_r): Delete.
7224 (force_canonical_binfo): Delete.
7225 (mark_primary_virtual_base): Delete.
7226 (dfs_unshared_virtual_bases): Delete.
7227 (mark_primary_bases): Adjust.
7228 (maybe_warn_about_overly_private_class): Adjust.
7229 (dfs_base_derived_from): Delete.
7230 (base_derived_from): Follow the inheritance chain.
7231 (struct find_final_overrider_data): Add vpath member.
7232 (dfs_find_final_overrider): Adjust.
7233 (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
7234 (find_final_overrider): Adjust.
7235 (update_vtable_entry_for_fn): Adjust.
7236 (modify_all_vtables): Adjust.
7237 (walk_subobject_offsets): Adjust.
7238 (layout_nonempty_base_or_field): Adjust.
7239 (layout_empty_base): Remove last parameter. Adjust.
7240 (build_base_field): Adjust.
7241 (build_base_fields): Adjust.
7242 (propagate_binfo_offsets): Remove last parameter. Adjust.
7243 (dfs_set_offset_for_unshared_vbases): Delete.
7244 (layout_virtual_bases): Adjust.
7245 (finish_struct_1): Adjust.
7246 (init_class_processing): Don't init access nodes.
7247 (dfs_get_primary_binfo): Delete.
7248 (get_primary_binfo): Adjust.
7249 (dump_class_hierarchy_r): Remove most derived arg, add IGO
7251 (dump_class_hierarchy): Adjust.
7252 (finish_vtbls): Adjust.
7253 (get_original_base): Delete.
7254 (build_vtt_inits): Adjust.
7255 (dfs_build_secondary_vptr_vtt_inits): Adjust.
7256 (dfs_ctor_vtable_bases_queue_p): Adjust.
7257 (build_ctor_vtbl_group): Adjust.
7258 (dfs_accumulate_vtbl_inits): Adjust.
7259 (build_vtbl_initializer): Adjust.
7260 (build_vbase_offset_vtbl_entries): Adjust.
7261 (add_vcall_offset_vtbl_entries_1): Adjust.
7262 * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
7263 (access_*_node): Remove.
7264 (CANONICAL_BINFO): Delete.
7265 (BINFO_UNSHARED_MARKED): Remove.
7266 (BINFO_MARKED): Set LANG_FLAG_0 directly.
7267 (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
7268 (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
7269 (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
7271 (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
7272 (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
7273 (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
7275 (BINFO_DEPENDENT_BASE_P): New.
7276 (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
7278 (markedp, unmarkedp): Adjust.
7279 (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
7280 dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
7281 find_vbase_instance, binfo_for_vbase): Delete.
7282 (copied_binfo, original_binfo): Declare.
7283 (finish_base_specifier): Add virtual_p arg.
7284 (unshare_base_binfos): Delete.
7285 (copy_base_binfos): Declare.
7286 (reverse_path): Delete.
7287 * cp/decl.c (xref_basetypes): Access and virtuality passed
7288 differently. Don't copy direct base binfos here. Call
7290 * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
7291 (initialize_vtbl_ptrs): Adjust.
7292 (expand_member_init): Adjust.
7293 * cp/parser.c (cp_parser_base_specifier): Adjust.
7294 * cp/pt.c (instantiate_class_template): Adjust.
7295 (get_template_base_recursive): Adjust.
7296 * cp/rtti.c (get_pseudo_ti_init): Adjust.
7297 (get_pseudo_ti_desc): Adjust.
7298 * cp/tree.c (unshare_base_binfos): Rename to ...
7299 (copy_base_binfos): ... here, reimplement.
7300 (make_binfo): Set BINFO_DEPENDENT_BASE_P.
7301 (reverse_path): Remove.
7302 * cp/typeck.c (get_delta_difference): Adjust error messages.
7303 * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
7304 * cp/search.c (lookup_base_r): Adjust.
7305 (dynamic_cast_base_recurse): Adjust.
7306 (canonical_binfo): Remove.
7307 (dfs_canonical_queue): Remove.
7308 (dfs_assert_unmarked_p): Remove.
7309 (assert_canonical_unmarked): Remove.
7310 (shared_marked_p, shared_unmarked_p): Remove.
7311 (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
7312 (dfs_access_in_type): Adjust.
7313 (access_in_type): Adjust.
7314 (dfs_accessible_queue_p): Adjust.
7315 (dfs_accessible_p): Adjust.
7316 (is_subobject_of_p_1, is_subobject_of_p): Remove.
7317 (struct lookup_field_info): Remove from_dep_base_p field.
7318 (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
7319 (lookup_field_r): Remove dependent base code.
7320 (lookup_member): Likewise.
7321 (dfs_walk, dfs_walk_real): Add access arg to queue fn.
7322 (dfs_unmarked_real_bases_queue_p): Remove.
7323 (dfs_marked_real_bases_queue_p): Remove.
7324 (dfs_skip_vbases): Remove.
7325 (dfs_get_pure_virtuals): Adjust.
7326 (markedp, unmarkedp): Adjust.
7327 (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
7328 (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
7329 (dfs_unmark): Adjust.
7330 (dfs_get_vbase_types):Remove.
7331 (dfs_build_inheritance_graph_order): Remove.
7332 (get_vbase_types): Remove
7333 (dfs_find_vbase_instance): Remove.
7334 (find_vbase_instance): Remove.
7335 (dfs_debug_unmarkedp): Adjust.
7336 (dependent_base_p): Remove.
7337 (dfs_push_type_decls): Adjust.
7338 (dfs_push_decls): Adjust.
7339 (dfs_no_overlap_yet): Adjust.
7340 (copied_binfo): New function.
7341 (original_binfo): New function.
7342 (binfo_for_vbase): Remove.
7344 Change base class access representation.
7345 * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
7346 (add_interface_do): Likewise.
7348 2003-02-20 David Edelsohn <edelsohn@gnu.org>
7350 * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
7351 * config/rs6000/power4.md (power4-store,power4-vecstore): New
7353 (power4-fpstore): Compact.
7355 2003-02-20 Kazu Hirata <kazu@cs.umass.edu>
7357 * config/h8300/h8300.md (*iorsi3_w): New.
7359 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7361 * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
7362 * rtl.c (reg_note_name): Likewise.
7363 * rtl.h (enum reg_note): Likewise.
7364 * doc/invoke.texi: Likewise.
7365 * doc/rtl.texi: Likewise.
7367 2003-02-20 Josef Zlomek <zlomekj@suse.cz>
7369 * bb-reorder.c (find_traces_1_round): Fix comment typo.
7371 2003-02-19 Roger Sayle <roger@eyesopen.com>
7373 * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
7374 addition in the presence of signaling NaNs.
7376 2003-02-19 Krister Walfridsson <cato@df.lth.se>
7378 * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
7380 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7382 * config/h8300/h8300.c (output_logical_op): Optimize or.l when
7383 ORing with 0xffff??00 with the highest bit of the ?? part set.
7384 (compute_logical_op_length): Update.
7385 (compute_logical_op_cc): Likewise.
7387 2003-02-19 Josef Zlomek <zlomekj@suse.cz>
7389 * bb-reorder.c (find_traces_1_round): Fixed condition for small
7390 destination block with multiple predecessors.
7391 (connect_traces): Check whether the block is a start of trace.
7393 2003-02-19 Jan Hubicka <jh@suse.cz>
7395 * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
7396 * function.c (assign_params): Likewise.
7397 * arm-protos.h (arm_init_cumulative_args): Update prototype.
7398 * arm.c (arm_init_cumulative_args): Update function.
7399 * arm.h (INIT_CUMULATIVE_ARGS): Update.
7400 * avr-protos.h (init_cumulative_args): Update prototype.
7401 * avr.c (init_cumulative_args): Update function.
7402 * avr.h (INIT_CUMULATIVE_ARGS): Update.
7403 * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
7404 * d30v.c (d30v_init_cumulative_args): Update function.
7405 * d30v.h (INIT_CUMULATIVE_ARGS): Update.
7406 * frv-protos.h (frv_init_cumulative_args): Update prototype.
7407 * frv.c (frv_init_cumulative_args): Update function.
7408 * frv.h (INIT_CUMULATIVE_ARGS): Update.
7409 * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
7410 * pa.h (INIT_CUMULATIVE_ARGS): Update.
7411 * sparc-protos.h (init_cumulative_args): Update prototype.
7412 * sparc.c (init_cumulative_args): Update function.
7413 * sparc.h (INIT_CUMULATIVE_ARGS): Update.
7414 * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
7416 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7418 * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
7419 (*ashiftsi_sextqi_7): Likewise.
7421 2003-02-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7423 * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
7426 * fixinc/inclhack.def (irix___restrict): Don't change __restrict
7427 for C++ on IRIX 6.5.1[89].
7428 * fixinc/tests/base/internal/sgimacros.h: New file.
7430 * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
7431 * fixinc/tests/base/internal/wchar_core.h: New file.
7433 * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
7434 socklen_t definition.
7435 * fixinc/fixincl.x: Regenerate.
7436 * fixinc/tests/base/sys/socket.h: New file.
7437 Fixes PR libgcj/9652.
7439 2003-02-19 Jan Hubicka <jh@suse.cz>
7441 * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
7443 2003-02-19 David Edelsohn <edelsohn@gnu.org>
7445 * config/rs6000/rs6000.c (rs6000_override_options): Initialize
7446 align_jumps_max_skip and align_loops_max_skip.
7448 2003-02-19 Thierry Moreau <thierry.moreau@connotech.com>
7450 * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
7451 test size if named section.
7453 2003-02-19 Daniel Jacobowitz <drow@mvista.com>
7455 * expr.c (expand_expr): Use gen_int_mode for the argument
7458 2003-02-19 Jan Hubicka <jh@suse.cz>
7460 * i386.md (cosxf2): Fix conditional.
7462 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7464 * config/h8300/h8300.md (extendqisi2): Change to an expander.
7465 (*extendqisi2_h8300): New.
7466 (*extendqisi2_h8300hs): Likewise.
7468 2003-02-19 Kazu Hirata <kazu@cs.umass.edu>
7470 * config/h8300/h8300-protos.h: Update the prototype for
7471 split_adds_subs. Remove the prototypes for
7472 const_int_le_2_operand and const_int_le_6_operand.
7473 * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
7474 (const_int_le_2_operand): Remove.
7475 (const_int_le_6_operand): Likewise.
7476 * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
7477 for const_int_le_2_operand and const_int_le_6_operand.
7478 * config/h8300/h8300.md: Update all uses of split_adds_subs.
7481 2003-02-18 Jan Hubicka <jh@suse.cz>
7483 * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
7484 (cgraph_expand_function): Rewrite.
7486 2003-02-18 Matt Austern <austern@apple.com>
7488 * toplev.c, langhooks.c, langhooks-def.h: Move
7489 write_global_declarations from toplev.c to langhooks.c.
7491 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7493 * config/h8300/h8300.c (general_operand_src): Always check
7495 (general_operand_dst): Likewise.
7497 2003-02-18 Roger Sayle <roger@eyesopen.com>
7499 * convert.c (convert_to_real): Also optimize (float)log(x) into
7500 logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
7502 2003-02-18 Kaz Kojima <kkojima@gcc.gnu.org>
7504 * config/sh/sh.c (unspec_caller_rtx_p): New.
7505 (sh_cannot_copy_insn_p): New.
7506 (TARGET_CANNOT_COPY_INSN_P): New.
7508 2003-02-18 Richard Henderson <rth@redhat.com>
7510 * c-common.c (handle_used_attribute): Accept static data too.
7512 2003-02-18 Nick Clifton <nickc@redhat.com>
7513 Aldy Hernandez <aldyh@redhat.com>
7515 * testsuite/gcc.dg/20030218-1.c: New.
7517 * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
7519 * target-def.h (TARGET_INITIALIZER): Add
7520 TARGET_VECTOR_TYPES_COMPATIBLE.
7521 (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
7523 * target.h (struct gcc_target): Add field vector_types_compatible.
7525 * c-typeck.c (comptypes): Take into account
7526 TARGET_VECTOR_TYPES_COMPATIBLE.
7527 (convert_for_assignment): Same.
7529 * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
7530 (rs6000_spe_vector_types_compatible): New.
7531 (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
7533 2003-02-19 Andreas Schwab <schwab@suse.de>
7535 * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
7536 * toplev.c: Include langhooks-def.h.
7538 2003-02-18 Chris Demetriou <cgd@broadcom.com>
7540 * config/mips/mips.h (enum processor_type): Sort entries
7542 * config/mips/mips.md (define_attr cpu): Sync with processor_type
7543 enum values, including adding entries that were missing.
7545 2003-02-18 J"orn Rennecke <joern.rennecke@superh.com>
7547 * sh.c (calc_live_regs): Also check GET_CODE when checking if
7548 initial value for PR_REG is still the PR_REG register.
7550 2003-02-18 Jim Wilson <wilson@redhat.com>
7552 * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
7553 instruction in output template.
7554 (bsp_value): Change output template from string to C code, add %,
7555 before actual instruction.
7556 (flushrs): Mark as not predicable.
7558 2003-02-18 Krister Walfridsson <cato@df.lth.se>
7560 * inclhack.def (netbsd_bogus_semicolon): New fix.
7561 * fixincl.x: Rebuilt.
7562 * tests/base/ctype.h: Update.
7564 2003-02-18 Roger Sayle <roger@eyesopen.com>
7566 * fold-const.c (negate_expr_p): New function to determine whether
7567 an expression can be negated cheaply.
7568 (fold) [MINUS_EXPR]: Use it to determine whether to transform
7569 -A - B into -B - A for floating point types.
7571 2003-02-18 Roger Sayle <roger@eyesopen.com>
7573 * sbitmap.c (sbitmap_resize): New function.
7574 * sbitmap.h (sbitmap_resize): Prototype here.
7575 * recog.c (split_all_insns): Use sbitmap_resize.
7577 2003-02-18 Kazu Hirata <kazu@cs.umass.edu>
7579 * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
7581 (extendqisi2): Likewise.
7582 (*extendhisi2_h8300): Likewise.
7584 2003-02-18 Matt Austern <austern@apple.com>
7586 * langhooks.h, langhooks-def.h: introduce new langhook,
7587 final_write_globals, with write_global_declarations as default.
7588 * toplev.c: Move invocation of wrapup_global_declarations from
7589 compile_file to new function, write_global_declarations. Change
7590 compile_file to use final_write_globals hook. Change
7591 wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
7594 2003-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7596 * pa.md: Correct and enhance comment.
7598 2003-02-18 Geoffrey Keating <geoffk@apple.com>
7600 * gcc.c (validate_switches): Don't scan past closing '}'.
7602 2003-02-18 Ben Elliston <bje@redhat.com>
7605 * doc/extend.texi (Function Attributes): Document the effect of
7606 the C++ "this" parameter on the counting of arguments for the
7607 "format" and "format_arg" attributes.
7609 2003-02-17 Aldy Hernandez <aldyh@redhat.com>
7611 * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
7615 2003-02-17 Jan Hubicka <jh@suse.cz>
7617 * recog.c (split_all_insns): Fix memory overflow.
7619 2003-02-17 Kazu Hirata <kazu@cs.umass.edu>
7621 * config/h8300/h8300.md (cmpqi): Remove mode from compare.
7623 (*cmphi_h8300): Likewise.
7624 (*cmphi_h8300hs): Likewise.
7626 (7 peephole2): Likewise.
7628 2003-02-16 Jan Hubicka <jh@suse.cz>
7630 * c-typeck.c (build_c_cast): Fold constant variables into
7633 2003-02-16 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7635 * doc/install.texi (Specific): Fix link for m68k-att-sysv.
7636 (Binaries): Ditto for Sinix/Reliant Unix.
7638 2003-02-16 Richard Earnshaw <rearnsha@arm.com>
7640 * arm.c (arm_reload_in_hi): Ensure that the scratch register does
7641 not overlap the final result register.
7643 2003-02-16 Arend Bayer <arend.bayer@web.de>
7644 Richard Henderson <rth@redhat.com>
7647 * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
7648 rearrange mult arguments for less recursion.
7649 (extract_muldiv): New. Prevent runaway recursion.
7651 2003-02-16 Danny Smith <dannysmith@users.sourceforge.net>
7653 * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
7656 2003-02-15 Roger Sayle <roger@eyesopen.com>
7658 * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
7659 to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
7660 (ext_80387_constants_table): Global table of 80387 special constants
7661 guarded by ext_80387_constants_init flag when not initialized.
7662 (init_ext_80387_constants): New function to initialize this table.
7663 (standard_80387_constant_p): Extend to recognize extra 80387
7664 constants, in XFmode, on processors where this is a win.
7665 (standard_80387_constant_opcode): New function to return the
7666 opcode associated with standard_80387_constant_p.
7667 (standard_80387_constant_rtx): New function to return the XFmode
7668 CONST_DOUBLE associated with standard_80387_constant_p.
7669 (ix86_rtx_costs): Give the new constants the same cost as 1.0.
7671 * config/i386/i386-protos.h (standard_80387_constant_opcode):
7673 (standard_80387_constant_rtx): Likewise.
7675 * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
7676 *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
7677 *movtf_integer): Simplify using new standard_80387_constant_opcode.
7679 2003-02-15 Geoffrey Keating <geoffk@apple.com>
7681 * doc/invoke.texi (Optimize Options): Correct @option syntax.
7683 2003-02-15 Richard Henderson <rth@redhat.com>
7685 * Makefile.in (cfglayout.o): Depend on TARGET_H.
7686 * cfglayout.c: Include target.h.
7687 (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
7688 * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
7689 * target.h (struct gcc_target): Add cannot_copy_insn_p.
7691 * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
7692 (TARGET_CANNOT_COPY_INSN_P): New.
7693 (override_options): Revert 2003-02-08 hack.
7695 2003-02-15 Richard Henderson <rth@redhat.com>
7697 * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
7698 (bypass_conditional_jumps): Accept computed_jump_p insns as well.
7700 2003-02-15 David Edelsohn <edelsohn@gnu.org>
7702 * config/rs6000/rs6000.h (processor_type): Add PPC440.
7703 * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
7704 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
7705 TARGET_SCHED_VARIABLE_ISSUE): Define.
7706 (rs6000_use_dfa_pipeline_interface): New function.
7707 (rs6000_multipass_dfa_lookahead): New Function.
7708 (rs6000_variable_issue): New function.
7709 (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
7710 (rs6000_issue_rate): Add PPC440.
7711 * config/rs6000/rs6000.md (unspec list): Correct typo.
7712 (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
7713 store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
7714 cmp, delayed_cr, mfcr, mtcr.
7715 (automata_option): Set "ndfa".
7716 (extendMMNN2): Update attributes.
7717 (movcc_internal1): Discourage move to non-cr0. Update
7719 (movMM_update): Update attributes.
7720 (cmpMM_internal): Update attributes.
7721 (sCC CR materialization): Update attributes.
7722 (branch patterns): Do not discourage non-cr0.
7723 (cr logical patterns): Prefer destructive register allocation.
7725 (movesi_from_cr): Update attribute.
7726 (mtcrf_operation): Update attribute.
7727 (mtcrfsi): Update attribute.
7728 * config/rs6000/40x.md: New file.
7729 * config/rs6000/603.md: New file.
7730 * config/rs6000/6xx.md: New file.
7731 * config/rs6000/7450.md: New file.
7732 * config/rs6000/7xx.md: New file.
7733 * config/rs6000/mpc.md: New file.
7734 * config/rs6000/power4.md: New file.
7735 * config/rs6000/rios1.md: New file.
7736 * config/rs6000/rios2.md: New file.
7737 * config/rs6000/rs64.md: New file.
7738 [Some DFA descriptions based on work by Michael Hayes]
7740 2003-02-15 Richard Henderson <rth@redhat.com>
7742 * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
7743 successors with multiple predecessors.
7744 (connect_traces): Try harder to copy traces of length 1.
7746 * function.h (struct function): Add computed_goto_common_label,
7747 computed_goto_common_reg.
7748 * function.c (free_after_compilation): Zap them.
7749 * stmt.c (expand_computed_goto): Use them to produce one
7750 indirect branch per function.
7752 2003-02-15 Richard Henderson <rth@redhat.com>
7754 * cfgcleanup.c: Include params.h.
7755 (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES. Fix test for
7756 too many outgoing edges from a block.
7757 * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
7758 * params.def (max-crossjump-edges): New.
7759 * doc/invoke.texi: Document it.
7761 2003-02-15 Richard Henderson <rth@redhat.com>
7763 * recog.c (split_all_insns): Include new blocks in life update;
7764 do a global life update.
7766 2003-02-15 Danny Smith <dannysmith@users.sourceforge.net>
7768 * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
7770 * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
7773 2003-02-14 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
7775 PR optimization/7702
7776 * reload1.c (reload_cse_simplify_set): Honor
7777 CANNOT_CHANGE_MODE_CLASS.
7779 2003-02-14 Alexandre Oliva <aoliva@redhat.com>
7781 * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
7783 * config/mn10300/mn10300-protos.h: Declare it.
7784 * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
7785 attribute cc of instructions that may use clr.
7787 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7789 * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
7790 (x - (x & y)) is found.
7792 2003-02-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7794 * configure.in: Fix typo.
7795 * configure: Regenerate.
7797 2003-02-14 Kazu Hirata <kazu@cs.umass.edu>
7799 * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
7801 2003-02-13 Adam Nemet <anemet@lnxw.com>
7804 * combine.c: Fix spelling in comment.
7805 (cached_nonzero_bits): New function.
7806 (cached_num_sign_bit_copies): New function.
7807 (nonzero_bits_with_known): New macro.
7808 (num_sign_bit_copies_with_known): New macro.
7809 (nonzero_bits1): Rename from nonzero_bits. Add three new
7810 arguments. Change calls from nonzero_bits to
7811 nonzero_bits_with_known.
7812 (num_sign_bit_copies1): Rename from num_sign_bit_copies. Add
7813 three new arguments. Change calls from num_sign_bit_copies to
7814 num_sign_bit_copies_with_known.
7815 (nonzero_bits): New macro.
7816 (num_sign_bit_copies): New macro.
7817 (update_table_tick): Don't traverse identical subexpression more
7819 (get_last_value_validate): Likewise.
7821 2003-02-13 Zack Weinberg <zack@codesourcery.com>
7823 * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
7824 * function.h (struct emit_status): Length of regno_pointer_align
7825 and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
7826 not regno_pointer_align_length (i.e. length actually used, not
7827 length as allocated)
7829 * config/i386/i386.c (struct stack_local_entry): New.
7830 (struct machine_function): Replace huge array with alist.
7831 (assign_386_stack_local): Change to match.
7833 2003-02-13 John David Anglin <dave.anglin@nrc-crnc.gc.ca>
7835 * inclhack.def (hpux_long_double): Tighten select and add bypass
7837 * fixincl.x: Rebuilt.
7839 2003-02-13 Josef Zlomek <zlomekj@suse.cz>
7841 * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
7842 edge and block ends with a jump insn it must be simple jump.
7844 2003-02-13 Daniel Jacobowitz <drow@mvista.com>
7846 * Makefile.in (PREPROCESSOR_DEFINES): Add
7847 @TARGET_SYSTEM_ROOT_DEFINE@.
7848 * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
7849 is specified or if building a cross compiler.
7850 (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
7851 if the sysroot is under $exec_prefix.
7852 * configure: Regenerated.
7853 * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
7855 (struct default_include): Add add_sysroot field.
7856 (cpp_SYSROOT): Declare.
7857 * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
7859 (cpp_SYSROOT): New variable.
7860 * cppinit.c (cpp_create_reader): Initialize
7861 CPP_OPTION (pfile, sysroot).
7862 (init_standard_includes): Handle add_sysroot. Do not
7863 add unrelocated copies of relocated directories.
7864 (COMMAND_LINE_OPTIONS): Add -isysroot.
7865 (cpp_handle_option): Handle -isysroot.
7866 * cpplib.h (struct cpp_options): Add sysroot member.
7867 * gcc.c (The Specs Language): Update description of %I.
7868 (target_system_root_changed): New variable.
7869 (process_command): Conditionalize make_relative_prefix call
7870 on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE. Set
7871 target_system_root_changed.
7872 (do_spec_1): Add -isysroot to %I.
7873 * doc/invoke.texi (Spec Files): Update description of %I.
7874 * doc/install.texi (--with-sysroot): Update comment about
7877 2003-02-13 Kazu Hirata <kazu@cs.umass.edu>
7879 * config/h8300/h8300.md (a peephole2): New.
7881 2003-02-13 Robert Lipe <robertlipe@usa.net>
7882 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7884 * doc/install.texi (Specific): Update three SCO-related URLs.
7886 2003-02-13 Andreas Schwab <schwab@suse.de>
7888 * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
7889 Parenthesize properly.
7890 (NPREDECESORS): Parenthesize properly.
7892 2003-02-13 Gabriel Dos Reis <gdr@integrable-solutions.net>
7894 * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
7896 2003-02-12 Roger Sayle <roger@eyesopen.com>
7898 * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
7899 (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
7901 * reg-stack.c (subst_stack_regs_pat): Add support for binary
7902 UNSPEC instructions (e.g. "fpatan").
7904 2003-02-12 Mike Stump <mrs@apple.com>
7906 * varray.c (element_size): Remove.
7909 (varray_init): Use new interface.
7910 (varray_grow): Use new interface.
7911 (varray_clear): Use new interface.
7913 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7915 * config/rs6000/spe.h: Add casts to the arguments of the following
7916 macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
7917 evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
7918 evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
7919 __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
7920 __ev_get_u16, __ev_get_s16.
7922 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7924 * config/h8300/h8300.md (a peephole2): New.
7926 2003-02-12 Jan Hubicka <jh@suse.cz>
7928 * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
7929 (OBJS): Add callgraph.o
7931 * c-decl.c (expand_body_1): Break out from ...
7932 (expand_body): This one; change calling convention
7933 (finish_function): Move some of expand_body logic here.
7934 (c_expand_deferred_function): Update call of expand_body
7935 (c_expand_stmt): Use c_expand_body_1.
7936 * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
7937 * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
7938 * c-tree.h (c_expand_body): Declare.
7939 * callgraph.c: New file.
7940 * flags.h (flag_unit_at_a_time): Declare.
7941 * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
7942 LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
7943 LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
7944 * langhooks.h (struct lang_hooks_for_callgraph): New.
7945 (struct lang_hooks): Add callgraph field.
7946 * toplev.c (flag_unit_at_a_time): New.
7947 (lang_independent_options): Add flag_unit_at_a_time.
7948 (process_options): Disable unit-at-a-time mode for frontends not
7949 supporting callgraph.
7950 * tree-inline.c (typedef struct inline_data): Add "decl"
7951 (expand_call_inline): Update callgraph.
7952 (optimize_inline_calls): Set id.decl.
7953 * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
7954 cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
7955 cgraph_calls_p): Declare.
7956 * invoke.texi (-funit-at-a-time): Document
7958 2003-02-12 Aldy Hernandez <aldyh@redhat.com>
7960 * config/rs6000/spe.h: Fix misc formatting.
7961 (__ev_create_ufix32_fs): Cast ev argument.
7962 (__ev_create_sfix32_fs): Same.
7963 (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
7964 (__ev_get_ufix32_fs_internal): Same.
7966 2003-02-12 Ranjit Mathew <rmathew@hotmail.com>
7968 * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
7969 * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
7971 2003-02-12 Zack Weinberg <zack@codesourcery.com>
7973 * cpplib.c (do_include_common): Move warnings for
7974 #include_next and #import out to callers. Use early-return
7975 instead of nested ifs. Don't do check_eol here.
7976 (parse_include): Do check_eol here with the rest of the
7978 (do_include_next, do_import): Now handle warnings.
7980 2003-02-11 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
7982 * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
7984 2003-02-12 Jan Hubicka <jh@suse.cz>
7986 * predict.c (estimate_probability): Fix roundoff error.
7988 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7990 * config/h8300/h8300.md (a peephole2): Don't handle 65535.
7991 (two peephole2): New.
7993 2003-02-12 Kazu Hirata <kazu@cs.umass.edu>
7995 * config/h8300/h8300.md (several peephole2): Replace
7996 find_regno_note with peep2_reg_dead_p.
7998 2003-02-11 Richard Henderson <rth@redhat.com>
8000 * gcse.c (lookup_set): Remove unused argument PAT. Update
8003 2003-02-11 Geoffrey Keating <geoffk@apple.com>
8005 * diagnostic.c (real_abort): New.
8006 (diagnostic_report_diagnostic): Call real_abort on error.
8007 * diagnostic.h (diagnostic_abort_on_error): New.
8008 (struct diagnostic_context): Add abort_on_error field.
8009 * toplev.c (setup_core_dumping): New.
8010 (decode_d_option): Handle 'H' case.
8011 * doc/invoke.texi (Debugging Options): Document -dH.
8013 2003-02-11 Nathanael Nerode <neroden@gcc.gnu.org>
8015 * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
8016 which refers to obsolete directories.
8018 2003-02-11 Richard Henderson <rth@redhat.com>
8020 * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
8022 2002-10-21 Jan Hubicka <jh@suse.cz>
8024 * i386.c (contains_128bit_aligned_vector_p): New function.
8025 (ix86_function_arg_boundary): Properly align vector modes.
8027 2003-02-11 Bob Wilson <bob.wilson@acm.org>
8029 * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
8030 * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
8033 2003-02-11 Roger Sayle <roger@eyesopen.com>
8035 * builtins.c: Fix failure caused by commiting wrong patch.
8037 2003-02-11 Dale Johannesen <dalej@apple.com>
8038 * ra-build.c (compare_and_free_webs): Relax checking.
8039 * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME): Define.
8040 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
8042 2003-02-11 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8044 PR optimization/9651
8045 * rtlanal.c (may_trap_p): Handle FIX.
8047 2003-02-11 Dave Jones <davej@codemonkey.org.uk>
8049 * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
8050 * doc/invoke.texi: Extra alias.
8052 2003-02-11 Geoffrey Keating <geoffk@apple.com>
8054 * config/rs6000/host-darwin.c: Fix comment.
8056 2003-02-11 David Edelsohn <edelsohn@gnu.org>
8058 * config/rs6000/rs6000.md (divmodsi4): Use register_operand
8059 predicate for mod result.
8061 2003-02-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8063 * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
8064 hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
8065 * fixincl.x: Rebuilt.
8066 * tests/base/stdlib.h: Update.
8067 * tests/base/ctype.h: New file.
8069 2003-02-11 Jan Hubicka <jh@suse.cz>
8071 * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
8073 2003-02-11 Richard Henderson <rth@redhat.com>
8075 * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
8076 appropriated as globals.
8077 (ix86_expand_clrstr): Similarly.
8078 * config/i386/i386.md (cmpstrsi): Similarly.
8080 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
8082 * config/h8300/h8300.md (a peephole2): Add a case of 255.
8084 2003-02-11 Roger Sayle <roger@eyesopen.com>
8086 * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
8087 (pow_optab, atan2_optab): Define corresponding macros.
8088 * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
8089 * genopinit.c (optabs): Implement pow_optab and atan2_optab
8090 using pow?f3 and atan2?f3 patterns.
8091 * builtins.c (expand_errno_check): New function to update errno
8092 if necessary, split out from expand_builtin_mathfn.
8093 (expand_builtin_mathfn): Use expand_errno_check.
8094 (expand_builtin_mathfn_2): New function to handle expanding binary
8095 math functions, reusing the code in expand_errno_check.
8096 (expand_builtin): Handle the pow and atan2 math built-ins,
8097 BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
8098 expand_builtin_mathfn_2.
8100 * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
8102 2003-02-11 Jan Hubicka <jh@suse.cz>
8104 * combine.c (combine_simplify_rtx): Fix folding of
8105 nested float_truncates.
8107 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
8109 * config/h8300/h8300.md (a peephole2): Fix a typo.
8111 2003-02-11 Richard Earnshaw <rearnsha@arm.com>
8113 * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
8116 2003-02-11 Kazu Hirata <kazu@cs.umass.edu>
8118 * config/h8300/h8300-protos.h: Add a prototype for
8120 * config/h8300/h8300.c (gtuleu_operator): New.
8121 * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
8122 * config/h8300/h8300.md (a peephole2): New.
8124 2003-02-11 Jan Hubicka <jh@suse.cz>
8126 * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
8128 2003-02-11 Jan Hubicka <jh@suse.cz>
8130 * predict.c (choose_function_section): Choose sections correctly.
8132 2003-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8134 * reload1.c (first_label_num): New.
8135 (reload): Index offsets_known_at and offsets_at using difference of
8136 label number and first label number. Don't use offset pointers.
8137 (set_label_offsets, set_initial_label_offsets): Likewise.
8139 2003-02-10 Roger Sayle <roger@eyesopen.com>
8141 * mips-tfile.c (init_file): Add missing initializers in the
8142 "#ifdef __alpha" case.
8143 (file_offset, max_file_offset): Declare as unsigned long.
8144 (write_varray): Cast to "unsigned long" in comparisons against
8145 either file_offset or max_file_offset.
8146 (write_object): Likewise.
8147 (read_seek): Likewise.
8148 (copy_object): Likewise. Declare "ifd" as int to match its use
8149 in add_ext_symbol, and avoid signed/unsigned conditional warning.
8151 2003-02-10 Nick Clifton <nickc@redhat.com>
8152 Aldy Hernandez <aldyh@redhat.com>
8154 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
8155 override options which have been specified on the command line.
8157 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
8159 * config/h8300/h8300.md (abssf2): New.
8160 (*abssf2_h8300): Likewise.
8161 (*abssf2_h8300hs): Likewise.
8163 2003-02-10 Phil Edwards <pme@gcc.gnu.org>
8165 * tree.c (build_tree_list): Fix parameter names in comment.
8167 2003-02-10 Janis Johnson <janis187@us.ibm.com>
8169 * config/rs6000/ppc64-fp.c: New file.
8170 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
8172 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
8174 * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
8175 * bb-reorder.c (make_reorder_chain): Deleted.
8176 (make_reorder_chain_1): Deleted.
8177 (find_traces): New function.
8178 (rotate_loop): New function.
8179 (mark_bb_visited): New function.
8180 (find_traces_1_round): New function.
8181 (copy_bb): New function.
8182 (bb_to_key): New function.
8183 (better_edge_p): New function.
8184 (connect_traces): New function.
8185 (copy_bb_p): New function.
8186 (get_uncond_jump_length): New function.
8187 (reorder_basic_blocks): Use new functions (Software Trace Cache).
8188 * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
8191 2003-02-10 Aldy Hernandez <aldyh@redhat.com>
8193 * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
8195 2003-02-09 Dan Nicolaescu <dann@ics.uci.edu>
8197 * tree.h (struct tree_decl): Remove unused live_range_rtl field.
8198 (DECL_LIVE_RANGE_RTL): Remove.
8200 2003-02-10 Nick Clifton <nickc@redhat.com>
8202 * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
8203 config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
8204 config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
8205 config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
8206 config/arm/freebsd.h, config/arm/linux-elf.h,
8207 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
8208 config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
8209 config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
8210 config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
8211 config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
8212 config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
8213 config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
8214 and reformat as appropriate.
8216 2003-02-10 Kazu Hirata <kazu@cs.umass.edu>
8218 * config/h8300/clzsi2.c: Remove.
8219 * config/h8300/ctzsi2.c: Likewise.
8220 * config/h8300/paritysi2.c: Likewise.
8221 * config/h8300/popcountsi2.c: Likewise.
8222 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
8223 ctzsi2, paritysi2, and popcountsi2.
8225 2003-02-10 Eric Botcazou <ebotcazou@libertysurf.fr>
8226 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
8229 * c-decl.c (duplicate_decls): Discard the initializer of the
8230 new decl when the types are conflicting.
8232 2003-02-10 Josef Zlomek <zlomekj@suse.cz>
8234 * Makefile.in (sreal.o): Added.
8235 (predict.o): Depends on sreal.h instead of real.h.
8236 * sreal.c: New file.
8237 * sreal.h: New file.
8238 * predict.c: Use sreal.c instead of real.c.
8240 2003-02-10 Nick Clifton <nickc@redhat.com>
8242 * Contributed support for the Cirrus EP9312 "Maverick"
8243 floating point co-processor. Written by Aldy Hernandez
8245 (config/arm/arm.c): Add Cirrus support.
8246 (config/arm/arm.h): Likewise.
8247 (config/arm/aout.h): Likewise.
8248 (config/arm/arm.md): Likewise.
8249 (config/arm/arm-protos.h): Likewise.
8250 (config.gcc): Likewise.
8251 (doc/invoke.texi): Describe new -mcpu value and new
8252 -mcirrus-fix-invalid-insns switch,
8253 (cirrus.md): New file.
8255 2003-02-10 Jan Hubicka <jh@suse.cz>
8257 * combine.c (combine_simplify_rtx): Simplify using
8258 (float_truncate (float x)) is (float x)
8259 (float_extend (float_extend x)) is (float_extend x).
8261 2003-02-10 Alan Modra <amodra@bigpond.net.au>
8263 * calls.c (try_to_integrate): Tidy stack_usage_map access.
8264 (emit_library_call_value_1): Likewise. Formatting.
8265 (store_one_arg): Likewise.
8267 2003-02-09 Nick Clifton <nickc@redhat.com>
8268 Aldy Hernandez <aldyh@redhat.com>
8270 * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
8271 spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
8272 spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
8273 spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
8274 spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
8275 docs. Add range test for immediate value.
8277 2003-02-09 Aldy Hernandez <aldyh@redhat.com>
8279 Rename spe_evxor to xorv2si3.
8283 2003-02-10 Glen Nakamura <glen@imodulo.com>
8285 * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
8288 2003-02-10 Jan Hubicka <jh@suse.cz>
8290 * i386.c (vector_move_operand): New predicate.
8291 (ix86_expand_vector_move): Be happy about 0.
8292 * i386.h (PREDICATE_CODES): Add sse-move_operand.
8293 * i386.md (mov*_internal): Add 'C' alternative.
8295 2003-02-09 Jan Hubicka <jh@suse.cz>
8297 * i386.md (floathi*): Deal with SSE.
8299 2003-02-09 Jan Hubicka <jh@suse.cz>
8301 * simplify-rtx.c (simplify_unary_operation,
8302 simplify_binary_operation): Deal with vector modes
8303 (simplify_ternary_operation): Deal with no-op VEC_MERGE.
8305 2003-02-09 Richard Sandiford <rsandifo@redhat.com>
8307 * toplev.c (rest_of_compilation): Recompute register usage after
8310 2003-02-09 Richard Henderson <rth@redhat.com>
8312 * libgcc-std.ver (__clztf2): New.
8313 (__ctztf2, __popcounttf2, __paritytf2): New.
8314 * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
8315 __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
8316 adjust code to match the different type sizes.
8317 * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
8318 __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
8320 * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
8321 TImode; select word_mode and twice that.
8322 (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
8323 select the modes from float, double, and long double.
8324 (init_optabs): Remove duplicate initializations.
8326 2003-02-09 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8328 * doc/install.texi: Squeeze and streamline section on
8329 testing and regression checking.
8331 2003-02-09 Jan Hubicka <jh@suse.cz>
8333 * i386.md (ahi?v*3): Set third operand type to TImode.
8334 * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
8336 * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
8339 * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
8340 Change code so they are arithmetic expressions now.
8341 * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
8342 simplify_ternary_operation): Deal with VEC_* expressions.
8344 * i386.md (vmaskcmp, pinsrw, movd patterns): Fix RTL representation.
8346 2003-02-08 Jan Hubicka <jh@suse.cz>
8348 * cfgrtl.c (verify_flow_info): Use control_flow_insn_p.
8349 * reload1.c (fixup_abnormal_edges): Split basic blocks when EH edges
8350 possibly got duplicated.
8352 2003-02-08 Richard Henderson <rth@redhat.com>
8354 * config/alpha/alpha.c (override_options): Turn off explicit
8355 relocs until post-peep2 code duplication resolved.
8357 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8359 * optabs.c (expand_unop): Widen clz properly when clz is done
8362 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8364 * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
8365 * config/h8300/crti.asm: Likewise.
8366 * config/h8300/crtn.asm: Likewise.
8367 * config/h8300/ctzsi2.c: Likewise.
8368 * config/h8300/fixunssfsi.c: Likewise.
8369 * config/h8300/h8300-protos.h: Likewise.
8370 * config/h8300/h8300.c: Likewise.
8371 * config/h8300/h8300.h: Likewise.
8372 * config/h8300/h8300.md: Likewise.
8373 * config/h8300/paritysi2.c: Likewise.
8374 * config/h8300/popcountsi2.c: Likewise.
8375 * config/h8300/rtems.h: Likewise.
8377 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8379 * doc/invoke.texi: Documentation for my previous commit.
8380 * doc/passes.texi: Ditto.
8382 2003-02-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8384 * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
8385 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8387 (DLTHE_FLAG_UPDATE_FREQ): New.
8388 * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
8389 loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
8390 rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
8391 fix_bb_placement, fix_bb_placements, place_new_loop,
8392 scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
8393 New static functions.
8394 (fix_loop_placement, can_duplicate_loop_p,
8395 duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
8398 * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
8399 unswitch_loops): Declare.
8400 * loop-init.c: New file.
8401 * loop-unswitch.c: New file.
8402 * Makefile.in (loop-init.o, loop-unswitch.o): New.
8403 * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
8404 * toplev.c (DFI_loop2): New dump.
8405 (flag_unswitch_loops): New.
8406 (lang_independent_options): Add it.
8407 (rest_of_compilation): Call new loop optimizer.
8408 (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
8410 2003-02-08 Kazu Hirata <kazu@cs.umass.edu>
8412 * config/h8300/clzsi2.c: New.
8413 * config/h8300/ctzsi2.c: Likewise.
8414 * config/h8300/paritysi2.c: Likewise.
8415 * config/h8300/popcountsi2.c: Likewise.
8416 * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
8418 2003-02-07 David Edelsohn <edelsohn@gnu.org>
8420 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
8421 * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
8422 (ctzsi2): New pattern.
8423 (ffssi2): Use clz instead of unspec.
8424 (clzdi2): Rename from cntlzd2.
8425 (ctzdi2): New pattern.
8426 (ffsdi2): Use clz instead of unspec.
8428 2003-02-07 Loren James Rittle <ljrittle@acm.org>
8430 * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
8431 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
8432 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
8433 * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
8435 2003-02-07 Wolfgang Bangerth <bangerth@ticam.utexas.edu>
8437 * doc/trouble.texi: Document pitfalls of two-stage name lookup.
8439 2003-02-07 Richard Henderson <rth@redhat.com>
8442 * gcse.c (local_cprop_find_used_regs): New.
8443 (local_cprop_pass): Use it.
8445 2003-02-07 Fred Fish <fnf@intrinsity.com>
8447 * mips-tfile.c (parse_def): Parenthesize assignments to fix
8450 2003-02-07 Segher Boessenkool <segher@koffie.nl>
8452 * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
8454 2003-02-07 Roger Sayle <roger@eyesopen.com>
8456 * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
8457 (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
8458 (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
8459 * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
8460 builtin functions (and their __builtin_* variants).
8461 * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
8462 (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
8463 when not optimizing.
8465 * doc/extend.texi: Document new pow and atan2 builtins, and
8466 their float and long double variants. Realphabetize builtins.
8468 2003-02-07 Jan Hubicka <jh@suse.cz>
8470 * i386.md (sse2_nandv2di3): Fix.
8472 2003-03-07 Danny Smith <dannysmith@users.sourceforge.net>
8474 * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
8475 * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
8477 * config/i386/i386.h (ix86_return_in_memory): Return aggregate
8478 types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
8480 2003-02-07 Jan Hubicka <jh@suse.cz>
8482 * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
8484 2003-02-07 Daniel Berlin <dberlin@dberlin.org>
8486 * cfg.c (dump_flow_info): Add back accidently deleted line.
8488 2003-02-07 Andrey Petrov <petrov@netbsd.org>
8490 * optabs.c (expand_float): Search wider integer modes first.
8492 2003-02-07 Bob Wilson <bob.wilson@acm.org>
8494 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
8495 based on preprocessor flag.
8497 2003-02-07 Roger Sayle <roger@eyesopen.com>
8498 Richard Henderson <rth@redhat.com>
8500 * gcse.c (implicit_sets): New.
8501 (compute_hash_table_work): Include them in hash table.
8502 (find_implicit_sets, fis_get_condition): New.
8503 (one_cprop_pass): Allocate and free implicit_sets; call
8504 find_implicit_sets before building hash table.
8506 2003-02-07 Jason Thorpe <thorpej@wasabisystems.com>
8508 * config/t-netbsd (USER_H): Revert previous change.
8510 2003-02-07 Gabor Greif <ggreif@lucent.com>
8512 * doc/c-tree.texi (Namespaces): Fix typo.
8514 2003-02-07 Jan Hubicka <jh@suse.cz>
8516 * regrename.c (do_replace, find_oldest_value_reg,
8517 copyprop_hardreg_forward_1): Update register attributes.
8519 2003-02-06 Vladimir Makarov <vmakarov@redhat.com>
8521 * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
8522 VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
8523 variables starting with underscore.
8524 (struct unit_usage): New structure.
8525 (unit_usages, cycle_alt_unit_usages): New global variables.
8526 (check_unit_distribution_in_reserv): Remove it.
8527 (store_alt_unit_usage): New function.
8528 (check_regexp_units_distribution): Rewrite it.
8530 2003-02-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8532 * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
8534 * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
8535 if not MASK_NO_SPACE_REGS.
8536 (output_call): Adjust return pointer, don't load new space register
8537 into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
8538 (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
8539 TARGET_NO_SPACE_REGS is true.
8540 * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
8542 (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
8543 (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
8544 true. Use bve when TARGET_64BIT is true.
8546 2003-02-06 Richard Henderson <rth@redhat.com>
8548 * combine.c (nonzero_bits): Fix double break.
8550 2003-02-06 Eric Botcazou <ebotcazou@libertysurf.fr>
8551 Richard Henderson <rth@redhat.com>
8554 * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
8555 from functions that return a float to functions that don't.
8557 2003-02-06 Jan Hubicka <jh@suse.cz>
8559 * i386.c (x86_inter_unit_moves): New variable.
8560 (ix86_secondary_memory_needed): Fix 64bit case, honor
8561 TARGET_INTER_UNIT_MOVES
8562 * i386.h (x86_inter_unit_moves): Declare.
8563 (TARGET_INTER_UNIT_MOVES): New macro.
8564 * i386.md (movsi_1): Cleanup constraints; disable
8565 when not doing inter-unit moves.
8566 (movsi_1_nointernunit): New.
8567 (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
8568 (movdi_1_rex64_nointerunit): New.
8569 (mivsf_1): disable when not doing inter-unit moves.
8570 (movsf_1_nointerunit): New.
8572 * basic-block.h (inside_basic_block_p): Declare.
8573 * cfgbuild.c (inside_basic_block_p): Make global.
8574 * haifa-sched.c (unlink_other_notes0: Deal with NOT_INSN_BASIC_BLOCK.
8575 * scheudle-ebb.c (schedule_ebb): Return last basic block of trace;
8577 (fix_basic_block_boundaries, add_missing_bbs): New.
8578 (rank): Use profile.
8579 (scheudle_ebbs): Rely on CFG; update coments.
8581 2003-02-05 Geoffrey Keating <geoffk@apple.com>
8583 * Makefile.in (host_hook_obj): New.
8584 (OBJS): Add $(host_hook_obj).
8585 (host_default.o): New rule.
8586 * config.gcc (host_hook_obj): New, default to host-default.o.
8587 (powerpc-*-darwin*): Use host-darwin.o.
8588 (out_host_hook_obj): New.
8589 * configure: Regenerate.
8590 * configure.in: Print information about out_host_hook_obj, substitute
8592 * host-default.c: New file.
8593 * hosthooks.h: New file.
8594 * toplev.c (general_init): Call host_hooks.extra_signals.
8595 * config/rs6000/host-darwin.c: New file.
8596 * config/rs6000/x-darwin: New file.
8597 * doc/hostconfig.texi: Add documentation for new host hook.
8598 Rearrange existing documentation.
8600 2003-02-05 Roger Sayle <roger@eyesopen.com>
8602 * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
8603 with *targetm.delegitimize_address.
8604 (rtl_for_decl_location): Likewise.
8605 * dwarfout.c (output_mem_loc_descriptor): Likewise. Include target.h.
8606 * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
8608 * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8609 * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
8611 * config/i386/i386.c (ix86_delegitimize_address): Renamed from
8612 i386_simplify_dwarf_addr. Made static. Prototyped.
8613 (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
8614 i386_simplify_dwarf_addr to ix86_delegitimize_address.
8615 (ix86_find_base_term): Likewise.
8616 (maybe_get_pool_constant): Likewise.
8618 * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
8619 * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
8621 * config/s390/s390.c (s390_delegitimize_address): Renamed from
8622 s390_simplify_dwarf_addr. Made static. Prototyped.
8623 (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
8625 2003-02-05 Richard Henderson <rth@redhat.com>
8628 * integrate.c (output_inline_function): Reset input_filename
8629 and lineno from the decl before rest_of_compilation.
8631 2003-02-05 Richard Henderson <rth@redhat.com>
8633 * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8634 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8635 * doc/rtl.texi, doc/tm.texi: Document them.
8637 * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
8638 of the value at zero properly.
8639 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8640 * simplify-rtx.c (simplify_unary_operation): Likewise.
8642 * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8643 (CTZ_DEFINED_VALUE_AT_ZERO): New.
8645 * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
8646 (TARGET_EXPAND_BUILTIN): Remove.
8647 (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
8648 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
8649 (enum arm_builtins): Remove.
8650 * config/arm/arm.md (UNSPEC_CLZ): Remove.
8651 (clzsi2): Rename from clz; use clz instead of unspec.
8653 * config/arm/arm-protos.h: Update.
8655 2003-02-05 Jan Hubicka <jh@suse.cz>
8657 * i386-protos.h (x86_emit_floatuns): Declare.
8658 * i386.c (x86_emit_floatuns): New global function.
8659 * i386.md (floatunssisf2, floatunsdisf2,
8660 floatunsdidf2): New patterns.
8662 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8664 * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
8666 2003-02-05 Hans Boehm <Hans.Boehm@hp.com>
8668 * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
8671 2003-02-05 Roger Sayle <roger@eyesopen.com>
8673 * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
8675 2003-02-05 Jakub Jelinek <jakub@redhat.com>
8677 PR optimization/8555
8678 * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
8679 instead of aborting.
8681 2003-02-04 Richard Henderson <rth@redhat.com>
8683 * config/i386/i386.md (UNSPEC_BSF): Remove.
8684 (ffssi2): Split into cmove and no_cmove insns and splitters;
8685 lose pentium float trick for now.
8686 (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
8687 (ctzsi2, clzsi2, bsr): New.
8689 2003-02-04 Richard Henderson <rth@redhat.com>
8691 * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
8692 UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
8693 * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
8694 (ffsdi2): Use popcount instead of unspec.
8695 (popcountdi2): Rename from *popcnt.
8696 (ctzdi2, clzdi2, getf_exp_tf): New.
8698 2003-02-04 Kazu Hirata <kazu@cs.umass.edu>
8700 * genconfig.c (main): Generate CC0_P.
8701 * rtl.h (CC0_P): Remove.
8703 2003-02-04 Richard Henderson <rth@redhat.com>
8705 * libgcc2.h, libgcc2.c (__ffsSI2): New.
8706 (__ffsDI2): Rename from __ffsdi2.
8707 * mklibgcc.in (lib2funcs): Add _ffssi2.
8709 2003-02-04 Richard Henderson <rth@redhat.com>
8711 * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
8712 rounds with a "bit table" lookup.
8714 2003-02-04 Ulrich Weigand <uweigand@de.ibm.com>
8716 * reload.c (find_reloads): Do not use the mode specified in the insn
8717 pattern as reload mode for address operands. Do not generate optional
8718 reloads for operands where a mandatory reload was already pushed.
8720 2003-02-04 Richard Henderson <rth@redhat.com>
8722 * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
8723 builtins instead of inline assembly.
8725 2003-02-04 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8728 * libgcc2.c (__subvdi3): Fix typo.
8730 2003-02-04 Jan Hubicka <jh@suse.cz>
8732 * i386.md (movti_rex64): Fix constraint.
8734 2003-02-04 Jan Hubicka <jh@suse.cz>
8736 * i386.md (vector push splitters): Fix typo in resolving conflict.
8738 2003-02-04 Rodney Brown <rbrown64@csc.com.au>
8740 * config/i386/i386.c (x86_function_profiler): Fix typo in format.
8742 2003-02-04 Phil Edwards <pme@gcc.gnu.org>
8744 * doc/install.texi (*-*-linux-gnu): Mention glibc requirements
8745 for recent libstdc++. Remove formatting cruft.
8747 2003-02-04 Jakub Jelinek <jakub@redhat.com>
8749 * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
8750 attribute even if input file name is absolute, but one of the
8751 includes is relative.
8753 2003-02-04 Joseph S. Myers <jsm@polyomino.org.uk>
8755 * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
8756 doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
8757 * doc/install.texi: Update copyright dates. Update to GFDL 1.2.
8759 2003-02-03 Richard Henderson <rth@redhat.com>
8761 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8762 __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
8763 return type to "int". Shuffle declarations and undef int trap.
8764 * libgcc2.h: Remove their declarations.
8765 * optabs.c (expand_unop): Force outmode to int for bitops.
8767 2003-02-03 Bob Wilson <bob.wilson@acm.org>
8769 * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
8770 coprocessor registers before floating-point registers.
8771 * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
8772 to account for a previously removed register.
8773 (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
8774 Delete unused macros.
8776 2003-02-03 Jan Hubicka <jh@suse.cz>
8778 * i386.c (ix86_expand_store_builtin): Always force op1 to register.
8779 (mov*_internal): Fix predicates; require one of operands to not be
8781 (SSE?MMX move expanders): Fix predicates; force one of operands to
8783 (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
8784 (movups/movupd/movdqu patterns): Force one of operands to not be
8787 2003-02-03 Roger Sayle <roger@eyesopen.com>
8789 * hooks.c (hook_rtx_rtx_identity): Generic hook function that
8790 takes a single rtx and returns it unmodified.
8791 * hooks.h (hook_rtx_rtx_identity): Prototype here.
8792 * target.h (struct gcc_target): Add "delegitimize_address"
8793 field to target structure.
8794 * target-def.h (TARGET_DELEGITIMIZE_ADDRESS): Provide default
8795 for delegitimize_address target using hook_rtx_rtx_identity.
8796 (TARGET_INITIALIZER): Initialize delegitimize_address field
8797 using TARGET_DELEGITIMIZE_ADDRESS macro.
8798 * simplify-rtx.c (avoid_constant_pool_reference): Handle float
8799 extensions of constant pool references. Use delegitimize_address
8800 to undo the obfuscation of "-fpic".
8801 * Makefile.in (simplify-rtx.o): Add dependency on target.h.
8803 * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
8804 i386_simplify_dwarf_addr.
8805 (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
8806 (maybe_get_pool_constant): Likewise.
8808 2003-02-03 Jan Hubicka <jh@suse.cz>
8810 * i386.c (ix86_expand_int_movcc): Fix setcc sign bit case.
8812 2003-02-03 Jan Hubicka <jh@suse.cz>
8814 * regclass.c (cannot_change_mode_set_regs): Correct argument order.
8816 2003-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8818 * mips/_tilib.c: Don't include tsystem.h or defaults.h. Don't
8819 define LIBGCC2_WORDS_BIG_ENDIAN. Include coretypes.h and tm.h.
8821 2003-02-02 Andreas Schwab <schwab@suse.de>
8823 * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
8825 2003-02-02 Richard Earnshaw <rearnsha@arm.com>
8827 * arm.md (sibcall_epilogue): Set the "conds" to "clob".
8828 (epilogue_insns): Likewise.
8830 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8832 * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
8834 2003-02-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8836 * pa-protos.h (attr_length_millicode_call): Remove second argument.
8837 (attr_length_indirect_call, attr_length_indirect_call,
8838 attr_length_save_restore_dltp): New prototypes.
8839 * pa.c (attr_length_millicode_call): Remove second argument. Check
8840 INSN_ADDRESSES_SET_P in distance calculation.
8841 (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
8843 (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
8844 (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
8845 Call attr_length_call directly.
8846 (attr_length_indirect_call, output_indirect_call,
8847 attr_length_save_restore_dltp): New functions.
8848 * pa.md (attr_length_millicode_call): Drop second argument from all
8850 (return_internal_pic): Delete.
8851 (return_external_pic): Remove use of PIC register and pic operand and
8853 (epilogue): Use return_internal for both normal and pic code.
8854 (call, call_value): Emit new 32-bit pic patterns for symref and
8855 indirect calls. Remove uses for arg pointer and pic register.
8856 (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
8857 call_reg_pic_post_reload, call_val_symref_pic,
8858 call_val_symref_pic_post_reload, call_val_reg_pic,
8859 call_val_reg_pic_post_reload): New pre and post reload insn patterns.
8860 Implement define_split and define_peephole2 patterns for pre reload
8862 (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
8863 call_value_internal_reg_64bit): Shorten names.
8864 (all call patterns): Explicitly indicate registers used and clobbered.
8865 Use attr_length_indirect_call and attr_length_save_restore_dltp for
8866 attribute length calculation. Move code generation for indirect calls
8867 to output_indirect_call.
8868 (sibcall, sibcall_value): Don't restore PIC register.
8869 (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
8872 2003-02-02 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
8874 * doc/install.texi (Testing): Simplify and compress instructions
8877 2003-02-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8879 * collect2.c (pexecute_pid): Rename to pid.
8880 (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
8883 2003-02-01 Geoffrey Keating <geoffk@apple.com>
8885 * doc/extend.texi (Function Attributes): Remove documentation
8886 for PowerPC Windows NT function attributes..
8888 2003-02-01 Daniel Jacobowitz <drow@mvista.com>
8890 * dwarf2out.c (gen_type_die): Check for typedefs before calling
8891 for TYPE_MAIN_VARIANT.
8893 2003-02-01 Richard Henderson <rth@redhat.com>
8895 * libgcc2.c: Include auto-host.h.
8896 (ATTRIBUTE_HIDDEN): New.
8897 (__clz_tab): Don't declare here for clz and ctz.
8898 (__clzsi2, __clzdi2): Use count_leading_zeros.
8899 (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
8900 (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
8901 (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
8902 * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
8904 2003-02-01 Richard Henderson <rth@redhat.com>
8906 * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
8908 (ashlsi3_1_zext splitter): Likewise.
8910 2003-02-01 Richard Henderson <rth@redhat.com>
8912 * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
8913 * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8914 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
8915 return type to Wtype.
8917 * libgcc-std.ver (GCC_3.4): Fix inheritance.
8919 * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
8920 expander input constraint.
8922 2003-02-01 Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
8924 * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
8926 (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
8927 * optabs.c (widen_clz, expand_parity): New.
8928 (expand_unop): Handle clz and parity. Hardcode SImode as outmode
8929 for libcalls to clz, ctz, popcount, and parity.
8930 (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
8931 parity_optab, and set up libfunc handlers.
8932 * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
8933 __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
8934 __popcount_tab): New.
8935 * libgcc2.h: Declare them.
8936 * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
8937 * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
8939 * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
8940 * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
8941 BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
8942 BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
8943 BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
8944 BUILT_IN_PARITYLL): New.
8945 * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
8946 and add optab argument.
8947 (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
8948 * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
8949 * expr.c (expand_expr): Handle them.
8950 * fold-const.c (tree_expr_nonnegative_p): Likewise.
8951 * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
8952 * reload1.c (eliminate_regs): Handle them.
8953 (elimination_effects): Likewise.
8954 * function.c (instantiate_virtual_regs_1): Likewise
8955 * genattrtab.c (check_attr_value): Likewise.
8956 * simplify-rtx.c (simplify_unary_operation): Likewise.
8957 * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
8958 * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
8959 (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
8960 * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
8961 * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
8963 * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
8964 * mklibgcc.in (lib2funcs): ...here and merge. Add new members.
8965 * doc/extend.texi (Other Builtins): Add new builtins.
8966 * doc/md.texi (Standard Names): Add new patterns.
8968 2003-02-01 Ulrich Weigand <uweigand@de.ibm.com>
8970 * reload.c: Revert 2003-01-31 change.
8972 2003-02-01 Jan Hubicka <jh@suse.cz>
8974 * combine.c (combine_simplify_rtx): Use reversed_comparison_code_parts.
8976 2003-02-01 Richard Sandiford <rsandifo@redhat.com>
8978 * flags.h (flag_volatile): Remove declaration.
8979 (flag_volatile_global, flag_volatile_static): Likewise.
8980 * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
8981 * toplev.c (flag_volatile): Remove definition.
8982 (flag_volatile_global, flag_volatile_static): Likewise.
8983 (f_options): Remove corresponding entries here.
8984 * varasm.c (make_decl_rtl): Don't check flag_volatile_global
8985 or flag_volatile_static.
8986 * doc/invoke.texi: Remove documentation of -fvolatile,
8987 -fvolatile-global and -fvolatile-static.
8989 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8991 * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
8992 updating of total_code_bytes from prologue to epilogue.
8994 2003-01-31 Ulrich Weigand <uweigand@de.ibm.com>
8996 * reload.c (find_reloads): Do not use the mode specified in the insn
8997 pattern as reload mode for address operands. Do not generate optional
8998 reloads for operands where a mandatory reload was already pushed.
8999 Generate optional reloads only in the final pass though find_reloads.
9000 (have_replacement_p): New function.
9002 2003-01-31 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
9004 * doc/install.texi (Testing): Remove a reference to our obsolete
9005 /testresults web pages and strip redundant information concerning
9007 (Binaries): Refer to Microsoft Windows instead of listing all
9010 2003-02-01 Jan Hubicka <jh@suse.cz>
9012 * loop.c (emit_prefetch_instructions): Do conversion at right place in
9015 * combine.c (simplify_set): Reverse order of ragumetns to
9016 REG_CANNOT_CHANGE_MODE_P
9017 * df.c (df_def_record_1): Likewise.
9018 * recog.c (register_operand): Likewise.
9019 * simplify-rtx.c (simplify_subreg): Likewise.
9020 * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
9021 CANNOT_CHANGE_MODE_CLASS.
9022 * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
9024 * reload.c (push_reload): Likewise.
9025 * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
9026 * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
9027 * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
9028 * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
9029 * mips.c (mips_cannot_change_mode_class): Update.
9030 * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
9031 * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
9032 * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
9033 * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
9034 * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
9035 * sh.c (sh_cannot_change_mode_class): Update.
9036 * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
9037 * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
9039 2003-01-31 Geoffrey Keating <geoffk@apple.com>
9041 * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
9042 change to LINK_COMMAND_SPEC in gcc.c.
9044 2003-01-31 Jan Hubicka <jh@suse.cz>
9047 * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
9049 2003-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9051 * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
9054 2003-01-31 Nathan Sidwell <nathan@codesourcery.com>
9056 * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
9057 (BINFO_ELTS): New #define.
9058 * stor-layout.c (finalize_record_size): Don't set them.
9059 * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
9060 BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
9061 (BINFO_LANG_ELTS): New #define.
9062 * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
9063 * java/class.c (make_class): Use BINFO_ELTS.
9064 (set_super_info): Likewse.
9065 (add_interface_do): Likewise.
9066 * objc/objc-act.c (start_class): Use BINFO_ELTS.
9068 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
9070 * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
9071 (times): Don't ever declare if not HAVE_TIMES.
9072 (clock): Don't ever declare if not HAVE_CLOCK.
9074 2003-01-30 Richard Henderson <rth@redhat.com>
9076 * flow.c (update_life_info): Zap life info after cleanup_cfg.
9077 (regno_uninitialized): Use correct live at function entry set.
9078 (regno_clobbered_at_setjmp): Likewise.
9080 * expr.c (store_expr): Promote all MEM intermediates to regs.
9082 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
9084 * config/arm/arm.c: Fix comment typos.
9085 * config/arm/arm.h: Likewise.
9086 * config/arm/netbsd-elf.h: Likewise.
9087 * config/arm/netbsd.h: Likewise.
9089 2003-01-30 Geoffrey Keating <geoffk@apple.com>
9091 * gengtype.c (struct walk_type_data): Add needs_cast_p.
9092 (walk_type): Set needs_cast_p in walk_type_data.
9093 (write_types_process_field): Supply casts when required to suppress
9095 (write_root): Cast gt_pch_n_S to suppress warning.
9096 * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
9097 * config/rs6000/rs6000.c (print_operand): Mask off high bits only
9098 when they might exist.
9099 * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
9100 insn-conditions.o, and rs6000.o.
9102 2003-01-30 Richard Henderson <rth@redhat.com>
9104 * ggc-page.c (G.context_depth_allocations): New.
9105 (G.context_depth_collections): New.
9106 (alloc_page): Set G.context_depth_allocations.
9107 (ggc_collect): Set G.context_depth_collections.
9108 (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
9109 (ggc_pop_context): Early exit for no allocations or collections.
9111 2003-01-30 Richard Henderson <rth@redhat.com>
9113 * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
9115 2003-01-30 Richard Earnshaw <rearnsha@arm.com>
9117 * arm.c (arm_compute_initial_elimination_offset): If optimizing for
9118 size, the link register is always saved if any other register is
9121 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
9123 * config/h8300/h8300-protos.h: Update the prototype for
9125 (cpp_reader): Declare before it is used.
9126 * config/h8300/h8300.c (compute_plussi_cc): Change the return
9128 * config/h8300/h8300.md (monitor_prologue): Call abort() if we
9129 see an unknown H8 variant.
9131 2003-01-30 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
9134 * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
9135 * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
9136 * config/rs6000/t-rtems: New file. multilib variants to match OS.
9137 * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
9138 rs6000/t-ppcgas so we get the desired multilibs.
9140 2003-01-30 Nick Clifton <nickc@redhat.com>
9142 * config/arm/arm.c (arm_output_epilogue): Update stack pointer
9143 when popping saved IP register off the stack.
9145 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
9147 * config/rs6000/aix43.h: Fix comment typos.
9148 * config/rs6000/aix51.h: Likewise.
9149 * config/rs6000/aix52.h: Likewise.
9150 * config/rs6000/altivec.h: Likewise.
9151 * config/rs6000/rs6000.c: Likewise.
9152 * config/rs6000/rs6000.h: Likewise.
9153 * config/rs6000/rs6000.md: Likewise.
9154 * config/rs6000/spe.md: Likewise.
9156 2003-01-29 Mark Mitchell <mark@codesourcery.com>
9158 * c-common.c (builtin_define_float_constants): Define
9159 __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
9161 2003-01-30 Kazu Hirata <kazu@cs.umass.edu>
9163 * config/sh/lib1funcs.asm: Fix comment typos.
9164 * config/sh/linux.h: Likewise.
9165 * config/sh/sh.c: Likewise.
9166 * config/sh/sh.md: Likewise.
9168 2003-01-30 Loren James Rittle <ljrittle@acm.org>
9170 * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
9172 2003-01-30 Alexandre Oliva <aoliva@redhat.com>
9174 * config/fp-bit.h (__make_dp): Declare if TMODES.
9176 2003-01-29 Kazu Hirata <kazu@cs.umass.edu>
9178 * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
9179 general_operand_src and general_operand_dst.
9181 2003-01-29 David Edelsohn <edelsohn@gnu.org>
9183 * config/rs6000/rs6000.c (function_arg_pass_by_reference):
9184 Return true for variable sized types.
9185 (rs6000_va_arg): Handle variable sized types passed by reference
9188 2003-01-29 Richard Earnshaw <rearnsha@arm.com>
9190 * arm.c (arm_legtimize_address): New function.
9191 * arm-protos.h (arm_legtimize_address): Add prototype.
9192 * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
9193 (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
9196 2003-01-29 Joel Sherrill <joel@OARcorp.com>
9199 * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT. Apparently no code
9200 depended on it being defined until now.
9202 2003-01-29 Joel Sherrill <joel@OARcorp.com>
9205 * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
9206 RTEMS code knows which C++ initialization style the toolset
9207 configuration is using.
9209 2003-01-29 Joel Sherrill <joel@OARcorp.com>
9212 * config/m68k/t-crtstuff: Replace spaces with tabs, add
9213 $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
9215 2003-01-29 Joel Sherrill <joel@OARcorp.com>
9218 * config.gcc (hppa1.1-rtems): Did not include t-rtems nor enable
9220 * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
9222 2003-01-29 Nick Clifton <nickc@redhat.com>
9224 * Makefile.in (c-parse.o): Locate source file in $(parsedir)
9227 2003-01-29 Andrew Haley <aph@redhat.com>
9229 * tree-inline.c (walk_tree): Add CHAR_TYPE.
9231 2003-01-29 Jan Hubicka <jh@suse.cz>
9233 * i386.md (subdi3_carry_rex64): Fix typo.
9235 2003-01-28 Stan Shebs <shebs@apple.com>
9237 * coretypes.h (cpp_reader): Forward declare struct.
9238 * c-pragma.h (cpp_reader): Remove forward declaration.
9239 * hashtable.h (cpp_reader): Likewise.
9240 * scan.h (cpp_reader): Likewise.
9241 * tree.h (cpp_reader): Likewise.
9242 * config/darwin-protos.h (cpp_reader): Likewise.
9243 * config/arm/arm-protos.h (cpp_reader): Likewise.
9244 * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
9245 struct cpp_reader in prototypes.
9247 2003-01-28 Christian Cornelssen <ccorn@cs.tu-berlin.de>
9249 * doc/install.texi: Add documentation for installation into
9250 tooldirs and with DESTDIR.
9252 2003-01-28 Richard Henderson <rth@redhat.com>
9254 * config.gcc (ia64*-*-aix*): Remove.
9255 * config/ia64/aix.h, config/ia64/t-aix: Remove file.
9256 * config/ia64/unwind-aix.c: Remove file.
9258 2003-01-28 Andreas Schwab <schwab@suse.de>
9260 * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
9262 * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
9263 * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
9264 * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
9265 * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
9266 * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
9267 * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
9268 * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
9270 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9272 * combine.c (nonzero_bits): Fix check for negative divide operands.
9274 2003-01-28 Richard Henderson <rth@redhat.com>
9276 * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
9277 * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
9279 2003-01-28 Richard Henderson <rth@redhat.com>
9281 * cse.c (find_best_addr): Kill !ADDRESS_COST code.
9283 * config/cris/cris.c (cris_address_cost): Make static.
9284 (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
9285 * config/cris/cris.h (ADDRESS_COST): Remove.
9286 * config/cris/cris-protos.h: Update.
9288 2003-01-23 Mike Stump <mrs@apple.com>
9290 * regclass.c (init_reg_autoinc): New function.
9291 (regclass): Move initialization of forbidden_inc_dec_class from
9293 (init_regs): to here. Avoids reinitialization for each function,
9294 saving compilation time.
9296 2003-01-28 Jason Merrill <jason@redhat.com>
9298 * cpplib.h (struct cpp_options): Add warn_deprecated field.
9299 * cppinit.c (cpp_create_reader): Turn it on by default.
9300 * c-opts.c (c_common_decode_option): Set it.
9301 * cpplib.c (do_pragma_once): Only complain about #pragma once
9302 if warn_deprecated is set.
9304 2003-01-28 Dale Johannesen <dalej@apple.com>
9306 * emit-rtl.c (const_double_htab_hash): Use mode in the hash.
9307 * loop.c (scan_loop): Move movables on -Os rich-register targets.
9308 * config/rs6000/rs6000.md (sibcall*): Use match_operand for LR.
9310 2003-01-28 Richard Henderson <rth@redhat.com>
9312 * target.h (targetm.address_cost): New.
9313 * target-def.h (TARGET_ADDRESS_COST): New.
9314 (TARGET_RTX_COSTS): Uncomment. Oops.
9315 * cse.c (address_cost): Use new target hook.
9316 (default_address_cost): New.
9317 * output.h (default_address_cost): Declare.
9318 * hooks.c (hook_int_rtx_0): New.
9319 * hooks.h (hook_int_rtx_0): Declare.
9320 * loop.c (combine_givs_p): Remove if 0 code.
9321 * system.h (ADDRESS_COST): Poison.
9323 * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
9324 config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
9325 config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
9326 config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
9327 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
9328 config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
9329 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9330 (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
9331 (ADDRESS_COST): Remove.
9333 * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
9334 config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
9335 config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
9336 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
9337 config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
9338 config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
9339 config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
9340 config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
9341 config/mips/mips.c, config/mips/mips.h,
9342 config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
9343 config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
9344 config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
9345 config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
9346 config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
9347 config/vax/vax.c, config/vax/vax.h
9348 (foo_address_cost): Make static.
9349 (TARGET_ADDRESS_COST): New.
9350 (ADDRESS_COST): Remove.
9352 * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
9353 config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
9354 config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
9355 config/stormy16/stormy16.h
9356 (ADDRESS_COST): Move code ...
9357 (foo_address_cost): ... here.
9358 (TARGET_ADDRESS_COST): New.
9360 * config/m32r/m32r.c (m32r_address_cost): Remove.
9361 * config/m32r/m32r-protos.h: Update.
9363 * config/mmix/mmix.c (mmix_address_cost): Remove.
9364 * config/mmix/mmix-protos.h: Update.
9366 * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
9367 mn10300_address_cost; move unsig allocation ...
9368 (mn10300_address_cost): ... here.
9369 (TARGET_ADDRESS_COST): New.
9370 * config/mn10300/mn10300-protos.h: Update.
9371 * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
9373 * doc/tm.texi: Update.
9375 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9377 * haifa-sched.c (schedule_insn): Return necessary cycle advance
9378 after issuing the insn.
9379 (rank_for_schedule): Make a insn with /S the highest priority
9381 (move_insn): Ignore schedule groups. Clear SCHED_GROUP_P.
9382 (choose_ready): Check SCHED_GROUP_P.
9383 (schedule_block): Advance cycle after issuing insn if it is
9384 necessary. Don't reorder insns if there is an insn with /S.
9385 (set_priorities): Ignore schedule groups.
9387 * sched-deps.c (remove_dependence, group_leader): Remove the
9389 (add_dependence): Ignore schedule groups.
9390 (set_sched_group_p): Don't make copy of dependencies from previous
9391 insn of the schedule group. Add anti-dependency to the previous
9392 insn of the schedule group.
9393 (compute_forward_dependences): Ignore schedule groups.
9395 * sched-ebb.c (init_ready_list): Ignore schedule groups.
9397 * sched-rgn.c (init_ready_list): Ditto.
9398 (can_schedule_ready_p): Ditto.
9400 2003-01-28 Vladimir Makarov <vmakarov@redhat.com>
9402 * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
9403 register to another one.
9405 2003-01-28 Richard Henderson <rth@redhat.com>
9407 * calls.c (default_must_pass_in_stack): Fix typo in !type case.
9409 2003-01-28 Roger Sayle <roger@eyesopen.com>
9411 * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
9413 2003-01-28 Richard Sandiford <rsandifo@redhat.com>
9415 * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
9416 class contains a floating-point register, return the size of the
9419 2003-01-28 Jan Hubicka <jh@suse.cz>
9421 * i386.c (ix86_carry_flag_operator): New predicate.
9422 (fcmov_operator): Fix whitespace.
9423 (ix86_expand_carry_flag_compare): Deal with floating point.
9424 (ix86_expand_int_movcc): Deal with fp; update insn expansion
9425 (ix86_expand_int_addcc): Likewise.
9426 (ix86_expand_strlensi_unroll_1): likewsie.
9427 * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
9428 * i386.md (add?i_carry_rex64): Use new predicate.
9429 (sub?i3_carry_rex64): Likewise.
9430 (x86_mov?icc_0_m1*): Likewise.
9432 2003-01-28 Andreas Schwab <schwab@suse.de>
9434 * cfgloopmanip.c (create_preheader): Initialize src to avoid
9437 * expmed.c (emit_store_flag): Fix cast to avoid sign
9440 * combine.c (force_to_mode): Add cast to fix warning when
9441 STORE_FLAG_VALUE is negative.
9443 2003-01-27 Richard Henderson <rth@redhat.com>
9445 * Makefile.in (cse.o): Depend on TARGET_H.
9446 * cse.c (rtx_cost): Use targetm.rtx_costs.
9447 * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
9448 * doc/tm.texi: Update.
9450 * target.h (targetm.rtx_costs): New.
9451 * target-def.h (TARGET_RTX_COSTS): New.
9452 * hooks.c (hook_bool_rtx_int_int_intp_false): New.
9455 * config/alpha/alpha.c (alpha_rtx_cost_data): New.
9456 (alpha_rtx_costs, TARGET_RTX_COSTS): New.
9457 * config/alpha/alpha.h (PROCESSOR_MAX): New.
9458 (CONST_COSTS, RTX_COSTS): Remove.
9460 * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
9461 config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
9462 config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
9463 config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
9464 config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
9465 config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
9466 config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
9467 config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
9468 config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
9469 config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
9470 config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
9471 config/mn10200/mn10200.h, config/mn10300/mn10300.c,
9472 config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
9473 config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
9474 config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
9475 config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
9476 config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
9477 config/stormy16/stormy16.c, config/stormy16/stormy16.h,
9478 config/v850/v850.c, config/v850/v850.h,
9479 config/xtensa/xtensa.c, config/xtensa/xtensa.h
9480 (CONST_COSTS, RTX_COSTS): Move code ...
9481 (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
9483 * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
9484 (arm_rtx_costs, TARGET_RTX_COSTS): New.
9485 * config/arm/arm-protos.h: Update.
9486 * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
9488 * config/avr/avr.h (CONST_COSTS): Move code ...
9489 * config/avr/avr.c (avr_rtx_costs): ... here.
9490 (default_rtx_costs): Make static.
9491 * config/avr/avr-protos.h: Update.
9493 * config/h8300/h8300.c (const_costs): Make static.
9494 (h8300_and_costs, h8300_shift_costs): Likewise.
9495 * config/h8300/h8300-protos.h: Update.
9497 * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
9498 (CONST_COSTS): Move code ...
9499 * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here. Rename from
9500 default_rtx_costs; update for signature change.
9501 * config/ip2k/ip2k-protos.h: Update.
9503 * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
9504 (CONST_COSTS): Move code ...
9505 * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
9506 (TARGET_RTX_COSTS): New.
9507 (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
9508 * config/m68hc11/m68hc11-protos.h: Update.
9510 * config/m68k/m68k.c (const_int_cost): Make static.
9511 * config/m68k/m68k-protos.h: Update.
9513 * config/mcore/mcore.c (mcore_const_costs): Make static.
9514 (mcore_and_cost, mcore_ior_cost): Likewise.
9515 * config/mcore/mcore-protos.h: Update.
9517 * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
9518 (mmix_rtx_cost_recalculated): Remove.
9519 * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
9520 * config/mmix/mmix-protos.h: Update.
9522 * config/sh/sh.c (shiftcosts): Make static.
9523 (addsubcosts, andcosts, multcosts): Likewise.
9524 * config/sh/sh-protos.h: Update.
9526 * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
9527 (sparc_rtx_costs): Make static; update for change in signature.
9528 * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
9529 * config/sparc/sparc-protos.h: Update.
9531 * config/v850/v850.c (const_costs): Make static.
9532 * config/v850/v850-protos.h: Update.
9534 * config/vax/vax.h (RTX_COSTS): Remove.
9535 (CONST_COSTS): Move code ...
9536 * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
9538 (vax_rtx_costs, TARGET_RTX_COSTS): New.
9540 2003-01-27 Richard Henderson <rth@redhat.com>
9542 * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove. Really.
9543 * config/vax/vax-protos.h: Update. Really.
9545 2003-01-28 Alexandre Oliva <aoliva@redhat.com>
9547 * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
9548 (UNITS_PER_FPVALUE): Defined as the width of a long double, or
9549 zero if no hardware floating point.
9550 (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
9551 (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
9552 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
9553 (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
9554 (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
9555 * config/mips/mips.c (mips_arg_info): Pass TFmode values in
9556 even FP registers on N32 and N64.
9557 (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
9558 (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
9559 (mips_va_arg): Use UNITS_PER_HWFPVALUE. Impose additional
9560 even-register-like alignment to 128-bit arguments.
9561 (save_restore_insns): Use UNITS_PER_HWFPVALUE.
9562 (mips_function_value): Likewise. Return TFmode in $f0 and $f2
9564 * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
9565 * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
9566 (TPBIT): Set to tp-bit.c.
9567 (tp-bit.c): Create out of fp-bit.c.
9569 2003-01-28 Gabriel Dos Reis <gdr@integrable-solutions.net>
9571 * c-parse.in: Remove '%expect 32' directive in objc mode.
9573 2003-01-27 Nathan Sidwell <nathan@codesourcery.com>
9575 * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
9576 (LIBGCOV): New variable.
9577 (libgcc.mk): Add LIBGCOV.
9578 (LIBGCC_DEPS): Add libgcov.c.
9579 (libgcov.a): New target.
9580 (clean): Remove libgcov.a.
9581 (install-libgcc): Do libgcov too.
9582 (stage1-start, stage2-start, stage3-start, stage4-start): Deal
9584 * libgcc2.c (L_gcov): Move into ...
9585 * libgcov.c: ... here. New file.
9586 * mklibgcc.in: Add libgcov rules.
9587 * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
9589 * doc/invoke.texi (profile-arcs, test-coverage): Update and
9592 * profile.c (index_counts_file): Remove duplicate check for open file.
9594 2003-01-27 Jerry Quinn <jlquinn@optonline.net>
9596 * gcc/doc/invoke.texi (Optimization Options): Group together
9597 optional and experimental flags. Move trapv and bounds-check
9598 out of this section. Group floating point flags together.
9599 (Code Gen Options): Move trapv and bounds-check to here.
9601 2003-01-27 Josef Zlomek <zlomekj@suse.cz>
9603 * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
9605 2003-01-27 Richard Earnshaw <rearnsha@arm.com>
9607 PR optimization/9090
9608 * function.c (purge_addressof_1): After pushing an addressed register
9609 onto the stack, simplify the result.
9611 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9613 * doc/extend.texi: Fix typo.
9615 2003-01-27 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
9617 * doc/cppopts.texi: Fix typo.
9618 * doc/objc.texi: Likewise.
9619 * doc/passes.texi: Likewise.
9621 2003-01-27 Alexandre Oliva <aoliva@redhat.com>
9623 * real.c (ibm_extended_format): Add 53 to minimum exponent.
9624 (encode_ibm_extended): Adjust.
9626 2003-01-26 Gabriel Dos Reis <gdr@soliton.integrable-solutions.net>
9628 * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
9629 timevar_id enumerations.
9631 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9633 * combine.c: Fix formatting.
9635 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9637 * doc/gccint.texi: Update the copyright.
9639 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9641 * doc/cpp.texi: Fix typos.
9642 * doc/extend.texi: Likewise.
9643 * doc/gty.texi: Likewise.
9644 * doc/install.texi: Likewise.
9645 * doc/passes.texi: Likewise.
9646 * doc/rtl.texi: Likewise.
9647 * doc/tm.texi: Likewise.
9649 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9651 * config/ia64/fde-glibc.c: Fix comment typos.
9652 * config/ia64/hpux.h: Likewise.
9653 * config/ia64/ia64.c: Likewise.
9654 * config/ia64/ia64.h: Likewise.
9655 * config/ia64/unwind-ia64.c: Likewise.
9657 2003-01-26 Kazu Hirata <kazu@cs.umass.edu>
9659 * config/i386/i386-modes.def: Fix comment typos.
9660 * config/i386/i386.c: Likewise.
9661 * config/i386/i386.md: Likewise.
9663 2003-01-26 Steven Bosscher <s.bosscher@student.tudelft.nl>
9665 * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
9666 config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
9667 ASM_FINISH_DECLARE_OBJECT before defining it.
9668 * toplev.c (rest_of_decl_compilation): Don't define
9669 ASM_FINISH_DECLARE_OBJECT. Only use it if it is defined.
9670 (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
9671 parameters for DWARF2 targets because they _are_ used.
9673 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9675 * fp-bit.h: Define macros for TFmode floating-point constants
9676 in IBM-extended TFmode types.
9677 (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
9679 * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
9682 * config/fp-bit.h: Define macros for TFmode floating-point
9683 constants in IEEE quad TFmode type. Declare functions according
9685 (TMODES): Define if __LDBL_MANT_DIG__ is 113.
9686 (TFtype, TItype, UTItype): Define if TMODES is defined.
9687 (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
9688 (F_T_BITOFF, D_T_BITOFF): Define.
9689 (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
9690 guaranteed to be wide enough.
9691 * config/fp-bit.c: Check for L_ macros for tf functions.
9694 (pack_d, unpack_d): Support IEEE 854 quad type.
9695 (_fpmul_parts): Support TFmode. Compute exponent adjustment
9696 from FRAC_NBITS, FRAC_BITS and NGARDS.
9697 (usi_to_float): Cast constants to be shifted to fractype
9698 instead of assuming long long is wide enough.
9699 (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
9701 2003-01-26 Andreas Jaeger <aj@suse.de>
9703 * df.c: Remove prototype of unused function df_regno_rtl_debug.
9705 2003-01-26 Alexandre Oliva <aoliva@redhat.com>
9707 * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
9708 (DBBIT_FUNCS): Added _df_to_tf.
9710 (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
9711 (LIBGCC_DEPS): Added TPBIT.
9712 * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
9714 * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
9715 been able to move the result to target.
9717 * expr.c (emit_group_store): Initialize dst with CONST0_RTX
9718 for the appropriate mode.
9720 * calls.c (emit_library_call_value_1): Handle return values
9723 * rtl.c (get_mode_alignment): Moved to...
9724 * stor-layout.c: ... here.
9726 * print-rtl.c (print_rtx): Don't print MEM details in
9729 2003-01-26 Michael Hayes <mph@paradise.net.nz>
9731 * df.h: Update comments, tidy formatting.
9732 (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
9733 REVERSE, UNION, INTERSECTION. All uses updated.
9734 (OLD_DF_INTERFACE): Remove.
9735 (struct insn_info): Remove commented out insn field.
9736 * df.c: Update comments, tidy formatting.
9737 (df_def_table_realloc): Remove.
9740 2003-01-26 Alan Modra <amodra@bigpond.net.au>
9742 * calls.c (save_fixed_argument_area): Tidy.
9743 (restore_fixed_argument_area): Tidy. Set alignment of stack_area.
9744 (expand_call): Comment typo fixes. Don't init low_to_save. Start
9745 call chain loop at 1 if !try_tail_call. Formatting.
9746 (emit_library_call_value_1): Don't init low_to_save or high_to_save.
9747 Use save_fixed_argument_area and restore_fixed_argument_area.
9749 2003-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9751 * df.c (df_uses_record): Handle CC0.
9753 2003-01-25 Ulrich Weigand <uweigand@de.ibm.com>
9755 * reload.c (maybe_memory_address_p): New function.
9756 (find_reloads_address): Use it instead of memory_address_p.
9758 2003-01-25 Kaz Kojima <kkojima@gcc.gnu.org>
9760 * final.c (shorten_branches): Align the address of code label
9761 when computing initial lengths and addresses.
9763 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9765 * config/m68hc11/m68hc11.md: Fix a comment typo.
9767 2003-01-25 Andreas Jaeger <aj@suse.de>
9769 * config/i386/i386.c (x86_output_mi_thunk): Correct test for
9772 2003-01-25 Roger Sayle <roger@eyesopen.com>
9774 * gcse.c (bypass_last_basic_block): New global variable.
9775 (bypass_block): Use redirect_edge_and_branch_force to redirect
9776 fall-through edges. Use bypass_last_basic_block to determine
9777 which blocks have valid PRE information.
9778 (bypass_conditional_jumps): Initialize bypass_last_basic_block.
9780 2003-01-25 Jan Hubicka <jh@suse.cz>
9782 * gcse.c (local_cprop_pass): Update reg_sets table when needed.
9784 2003-01-25 Jan Hubicka <jh@suse.cz>
9785 Eric Botcazou <ebotcazou@libertysurf.fr>
9787 * gcse.c (one_cprop_pass): Delete unreachable blocks.
9789 2003-01-25 Richard Henderson <rth@redhat.com>
9791 * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
9792 from ia64_aix_select_rtx_section.
9793 (ia64_rwreloc_select_section): Simlarly; use default*_1 function
9794 instead of saving and restoring flag_pic.
9795 (ia64_rwreloc_unique_section): Similarly.
9796 * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
9797 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
9798 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
9799 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
9801 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9803 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
9806 2003-01-25 Richard Henderson <rth@redhat.com>
9808 * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
9810 2003-01-25 Kelley Cook <kelleycook@comcast.net>
9812 * ggc-simple.c (debug_ggc_tree): Add PTR cast.
9814 2003-01-25 Segher Boessenkool <segher@koffie.nl>
9816 * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
9817 type for bitmaps. Use unsigned long.
9818 (nBITMAP_WORD_BITS): New macro.
9819 (BITMAP_WORD_BITS): New macro.
9820 (rest of file): Use it.
9823 2003-01-25 Richard Henderson <rth@redhat.com>
9825 2002-02-19 Robert Lipe <robertlipe@usa.net>
9826 * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
9828 2003-01-25 Roger Sayle <roger@eyesopen.com>
9830 * builtins.c (purge_builtin_constant_p): Scan insn stream
9831 sequentially rather than by basic block.
9832 * function.c (purge_addressof): Simplify test with INSN_P.
9834 2003-01-25 Kazu Hirata <kazu@cs.umass.edu>
9836 * combine.c (simplify_comparison, case AND): Remove a redundant test.
9838 2003-01-25 Roger Sayle <roger@eyesopen.com>
9840 * function.h (struct function): New field calls_constant_p.
9841 (current_function_calls_constant_p): New macro for above.
9842 * function.c (prepare_function_start): Initialize calls_eh_return
9843 and calls_constant_p.
9844 * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
9845 * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
9846 when the current_function_calls_constant_p.
9847 * integrate.c (expand_inline_function): Set calls_constant_p if
9848 the function being inlined has calls_constant_p set.
9850 2003-01-25 Roger Sayle <roger@eyesopen.com>
9852 * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
9853 optimizing, even if flag_gcse is true.
9854 * toplev.c (rest_of_compilation): purge_builtin_constant_p
9855 only needs to be called when "optimize > 0 && flag_gcse".
9857 2003-01-25 Roger Sayle <roger@eyesopen.com>
9859 * stmt.c (emit_case_bit_tests): New routine to implement suitable
9860 switch statements using the equivalent of "if ((1<<x) & cst) ... ".
9861 (case_bit_test_cmp): New comparison function for "qsort" to order
9862 case_bit_tests by decreasing number of destination nodes.
9863 (lshift_cheap_p): New function to determine if "1 << x" is cheap.
9864 (expand_end_case_type): Use emit_case_bit_tests to implement
9865 suitable switch statments.
9866 (CASE_USE_BIT_TESTS): New target macro to disable the above.
9867 * Makefile.in (stmt.o): Add dependency on optab.h.
9868 * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
9870 2003-01-23 Andreas Schwab <schwab@suse.de>
9872 * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
9873 __do_global_ctors_aux hidden global and don't put it in
9875 * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
9876 instead so that it comes first.
9878 2003-01-25 Jan Hubicka <jh@suse.cz>
9880 * df.c (read_modify_subreg_p): When osize == UNITS_PER_WORD,
9881 subreg is read/modify.
9883 2003-01-25 Jan Hubicka <jh@suse.cz>
9885 * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
9886 do libcall for large blocks.
9887 * i386.md (comi patterns): Set type to ssecomi.
9888 (sse2_unpck?pd): Fix mode of vec_select.
9890 * cse.c: Include except.h
9891 (cse_set_around_loop): Do not create new basic blocks.
9892 * Makefile.in (cse.o): Add dependnecy on except.h
9894 2003-01-25 Jan Hubicka <jh@suse.cz>
9896 * builtins.c (fold_trunc_transparent_mathfn): New function.
9897 (fold_builtin): Use it.
9898 * convert.c (convert_to_real): Re-enable code to convert
9899 math functions; add support for floor familly functions.
9901 2003-01-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9903 * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
9904 dependencies on coretypes.h and $(TM_H).
9906 2003-01-25 Jan Hubicka <jh@suse.cz>
9908 * builtins.c (fold_trunc_transparent_mathfn): Undo accidental commit.
9910 2003-01-24 Stuart Hastings <stuart@apple.com>
9912 * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
9914 2003-01-25 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
9916 * config/c4x/c4x.md (UNSPEC_BU): New constants.
9917 (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
9918 (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
9919 (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
9920 (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST): Likewise.
9921 (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP): Likewise.
9922 (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST): Likewise.
9923 (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE): Likewise.
9925 2003-01-24 Jan Hubicka <jh@suse.cz>
9927 * emit-rtl.c (reg_attrs_htab): New static variable.
9928 (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
9930 (reg_rtx): Do not maintain regno_decl.
9931 (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
9932 set_mem_attrs_from_reg): New global function.
9933 (init_emit): Do not initialize regno_decl.
9934 (init_emit_once): initialize reg_attrs_htab.
9935 * final.c (alter_subreg): Do not replace REG by SUBREG.
9936 (gen_mem_expr_from_op): Improve output.
9937 (output_asm_operands): Likewise.
9938 * function.c (assign_params): Do not set REGNO_DECL.
9939 * function.h (struct function): Kill regno_decl.
9941 * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
9942 * print_rtl.c (print_rtx): Output REG information.
9943 * regclass.c (reg_scan_mark_refs): Update attrs.
9944 * reload1.c (alter_reg): Likewise.
9945 * simplify_rtx.c (simplify_subreg): Likewise.
9946 * stmt.c (expand_decl): Likewise.
9947 * rtl.def (REG): Add new field.
9948 * rtl.h (struct reg_attrs): New.
9949 (rtunion_def): At rtreg.
9950 (X0MEMATTR): Add checking.
9951 (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
9952 (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
9954 * tree.h (SET_DECL_RTL): Call set_decl_rtl.
9956 2003-01-24 Bob Wilson <bob.wilson@acm.org>
9958 * config/xtensa/xtensa.c: Remove unused include of machmode.h.
9959 (xtensa_emit_call, print_operand): Fix printf format strings
9960 to avoid compile warnings.
9961 (xtensa_function_prologue, xtensa_function_epilogue): Change type
9962 of "size" argument to HOST_WIDE_INT to fix compile warnings.
9963 * config/xtensa/xtensa-protos.h
9964 (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
9966 2003-01-24 Jan Hubicka <jh@suse.cz>
9968 * builtins.c (DEF_BUILTIN): Accept 10 arguments.
9969 (implicit_built_in_decls): New global array.
9970 (mathfn_built_in): New global function.
9971 (fold_trunc_transparent_mathfn): New static function
9972 (expand_builtin_strstr, expand_bultin_strchr,
9973 expand_builtin_strpbrk, expand_builtin_strcpy,
9974 expand_builtin_strncpy, expand_bultin_strcmp,
9975 expand_bultin_strncat, expand_builtin_fputs): Use
9976 implicint_built_in_decls.
9977 (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
9978 * builtins.def: Fix comments.
9979 (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
9980 DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
9981 DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
9982 DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
9983 (DEF_C99_C90RES_BULTIN): New.
9984 (*f, *l builtins): Update.
9985 * c-common.c (DEF_BUILTIN): Initialize implicit array.
9986 (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
9987 * convert.c (strip_float_extensions): New global function.
9988 * tree.h (DEF_BUILTIN): Accept 10 arguments.
9989 (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
9991 * java/builtins.c (define_builtin): Handle implicit.
9992 (DEF_BUILTIN): Update.
9993 * tm.texi (TARGET_C99_FUNCTIONS): Document.
9994 * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
9995 * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
9998 2003-01-24 Bob Wilson <bob.wilson@acm.org>
10000 * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
10001 extra_parts, and fixincludes. Add xtensa/t-elf tmake_file.
10002 (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
10003 * config/xtensa/crti.asm: New file.
10004 * config/xtensa/crtn.asm: New file.
10005 * config/xtensa/t-elf: New file.
10006 * config/xtensa/t-linux: New file.
10007 * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
10008 Move various CFLAGS settings to new t-elf file.
10010 2003-01-24 Richard Henderson <rth@redhat.com>
10012 PR optimization/4382
10013 * tree-inline.c (find_builtin_longjmp_call_1): New.
10014 (find_builtin_longjmp_call): New.
10015 (inlinable_function_p): Use it.
10017 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10019 * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
10020 * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
10021 * config/i386/i386.c (function_arg_pass_by_reference): New.
10022 (ix86_va_arg): Support arguments passed by reference.
10024 2003-01-24 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10026 * cfgloopanal.c: New file.
10027 * cfgloopmanip.c: New file.
10028 * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
10029 (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
10030 cfglayout.o): Add dependency on cfgloop.h.
10031 (cfgloop.o): Add flags.h dependency.
10032 * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
10033 (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
10034 (struct loop, struct loops, flow_loops_find, flow_loops_update,
10035 flow_loops_free, flow_loops_dump, flow_loop_dump,
10036 flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
10037 LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
10038 LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
10039 flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
10040 loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
10041 find_common_loop, verify_loop_structure): Declarations moved to ...
10042 * cfgloop.h: New file.
10043 * bb-reorder.c (reorder_basic_blocks): Modified.
10044 * cfglayout.c: Include cfgloop.h.
10045 (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
10046 cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
10047 (break_superblocks): New static function.
10048 (cfg_layout_finalize): Use it.
10049 (cfg_layout_split_block): New function.
10050 * cfglayout.h (struct reorder_block_def): Add copy and duplicated
10052 (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
10054 (cfg_layout_split_block): Declare.
10055 * cfgloop.c: Include cfgloop.h and flags.h.
10056 (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
10057 get_loop_body): Avoid signed versus unsigned comparison warnings.
10058 (make_forwarder_block, flow_loops_find, loop_preheader_edge,
10059 loop_latch_edge): Modified.
10060 (verify_loop_structure): Modified to use flags stored in loop structure;
10061 check irreducible loops.
10062 (cancel_loop, cancel_loop_tree): New functions.
10063 (estimate_probability): Use loop analysis code for predictions.
10064 (estimate_loops_at_level): Avoid signed versus unsigned comparison
10066 * doloop.c: Include cfgloop.h.
10067 * loop.c: Include cfgloop.h.
10068 * predict.c: Include cfgloop.h.
10069 * toplev.c: Include cfgloop.h.
10070 * unroll.c: Include cfgloop.h.
10071 * tracer.c (tracer): Modified.
10073 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
10075 * config/h8300/h8300.c (get_shift_alg): Fix a typo.
10077 2003-01-24 Ulrich Weigand <uweigand@de.ibm.com>
10079 * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
10080 * configure: Regenerate.
10082 * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
10083 (tls_symbolic_reference_mentioned_p): Add prototype.
10084 (s390_tls_get_offset): Add prototype.
10085 (emit_pic_move): Remove prototype, replace by ...
10086 (emit_symbolic_move): .. this new prototype.
10088 * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
10089 (tls_model_chars): New global variable.
10090 (s390_encode_section_info): Encode TLS model.
10091 Use targetm.binds_local_p to check for local symbols.
10092 (s390_strip_name_encoding): New function.
10093 (TARGET_STRIP_NAME_ENCODING): Define.
10095 (get_thread_pointer): New function.
10096 (legitimize_tls_address): New function.
10097 (legitimize_address): Call it.
10098 (emit_pic_move): Remove, replace by ...
10099 (emit_symbolic_move): ... this new function.
10101 (larl_operand): Handle TLS operands.
10102 (legitimate_constant_p): Likewise.
10103 (s390_decompose_address): Likewise.
10104 (s390_cannot_force_const_mem): New function.
10105 (TARGET_CANNOT_FORCE_CONST_MEM): Define.
10107 (s390_output_symbolic_const): Handle TLS unspecs.
10108 (print_operand): New code 'J'.
10109 (machine_function): Add struct member 'some_ld_name'.
10110 (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
10112 (enum s390_builtin): New type.
10113 (code_for_builtin_64, code_for_builtin_31): New global variables.
10114 (s390_init_builtins, s390_expand_builtin): New functions.
10115 (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
10117 * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
10118 (ASM_OUTPUT_LABELREF): Define.
10119 (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
10121 * config/s390/s390.md: Define TLS UNSPEC constants.
10122 ("movdi", "movsi"): Handle TLS operands.
10123 ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
10124 ("*tls_load_64", "*tls_load_31"): New insns.
10125 ("call_value_tls", "call_value_tls_exp"): New expanders.
10126 ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
10127 "bas_tls_64", "bas_tls_31"): New insns.
10129 2003-01-24 Nathan Sidwell <nathan@codesourcery.com>
10131 * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
10132 spe ABI is configured, if requested.
10134 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10136 * doc/passes.texi: Fix typo.
10138 2003-01-24 Andreas Schwab <schwab@suse.de>
10140 * stor-layout.c (excess_unit_span): Only define if used.
10142 2003-01-24 Jerry Quinn <jlquinn@optonline.net>
10144 * gcc/doc/invoke.texi (Optimization Options): List -O levels
10145 for each optimization flag.
10147 2003-01-24 Kazu Hirata <kazu@cs.umass.edu>
10149 * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
10151 2003-01-24 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10153 * doc/bugreport.texi: Use @command instead of @code for commands.
10154 * doc/collect2.texi: Likewise.
10155 * doc/headerdirs.texi: Likewise.
10156 * doc/invoke.texi: Likewise.
10157 * doc/standards.texi: Likewise.
10158 * doc/tm.texi: Likewise.
10159 * doc/trouble.texi: Likewise.
10161 2003-01-24 Nick Clifton <nickc@redhat.com>
10163 * config/arm/arm.c (use_return_insn): Do not use a single return
10164 instruction for interrupt handelrs which have to create a stack
10166 (arm_expand_prologue): Do not pre-bias the return address of
10167 interrupt handlers which create a stack frame.
10169 2003-01-24 Nick Clifton <nickc@redhat.com>
10171 * Add sh2e support:
10173 2002-08-12 Alexandre Oliva <aoliva@redhat.com>
10175 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
10176 med_cbranches. Fix logic in short_cbranches.
10178 2002-04-03 Alexandre Oliva <aoliva@redhat.com>
10180 * config/sh/sh.md (delay for cbranch): Don't annul delay
10182 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
10183 cbranch with unfilled delay slot on SH2e.
10184 (output_branch): Fill with a nop the delay slot of a
10185 branch that required a delay slot but didn't get one.
10187 2002-04-02 Alexandre Oliva <aoliva@redhat.com>
10189 * doc/invoke.texi (SH options): Document -m2e.
10190 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
10191 * config/sh/lib1funcs.asm: Likewise.
10192 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
10193 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
10195 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
10197 (SH3E_BIT): Renamed to...
10198 (SH_E_BIT): ... this. Replace all uses.
10199 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
10200 Replace all uses of TARGET_SH3E with TARGET_SH2E.
10201 (TARGET_SWITCHES): Added 2e.
10202 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
10203 (processor_type): Added PROCESSOR_SH2E.
10204 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
10205 TARGET_SH2E, except in sqrtsf2_i.
10206 (attribute cpu): Added sh2e.
10207 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
10208 (MULTILIB_MATCHES): Use m2e multilib for m3e.
10209 * config.gcc: Add sh2e target support.
10211 2003-01-24 Phil Edwards <pme@gcc.gnu.org>
10213 Rename -W to -Wextra.
10214 * c-decl.c: Update comments.
10215 * c-typeck.c: Likewise.
10216 * flags.h: Likewise.
10217 * function.c: Likewise.
10218 * stmt.c: Likewise.
10219 * toplev.c: Update comments.
10220 (W_options): Add 'extra'.
10221 (display_help): Remove '-W'.
10222 (decode_W_option): Special warn_uninitialized treatment in the case
10224 * doc/invoke.texi: Update with new entries.
10226 2003-01-23 Richard Henderson <rth@redhat.com>
10228 * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
10229 in no-else-block case. Add commentary.
10231 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10233 * configure.in: Revert last change.
10235 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10237 * configure.in: Don't include ansidecl.h in tconfig.h.
10238 * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED: Define if IN_LIBGCC2.
10239 * unwind-dw2-fde.h (last_fde): Use __attribute__, not
10242 * configure: Regenerate.
10244 2003-01-23 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
10247 * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
10248 regs->nip. Fix rt_sigreturn frame layout. Add support for newer
10251 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10253 * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
10255 2003-01-23 Ulrich Weigand <uweigand@de.ibm.com>
10257 * genattrtab.c (write_attr_get): Mark 'insn' paramter
10258 as ATTRIBUTE_UNUSED.
10260 2003-01-23 Richard Earnshaw <rearnsha@arm.com>
10262 * arm.c (thumb_base_register_rtx_p): New function.
10263 (thumb_index_register_rtx_p): New function.
10264 (thumb_legitimate_address_p): New function.
10265 (thumb_legitimate_offset_p): New function.
10266 * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
10267 (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
10269 (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
10270 (THUMB_LEGITIMATE_OFFSET): Delte.
10271 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
10272 * arm-protos.h (thumb_legitimate_address_p): Add prototype.
10273 (thumb_legitimate_offset_p): Likewise.
10275 2003-01-23 Andreas Schwab <schwab@suse.de>
10277 * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
10279 2003-01-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10281 * fixinc/Makefile.in (FL_LIST): Revert last change.
10283 2003-01-23 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
10286 * invoke.texi (ftest-coverage): Fix broken cross-reference.
10287 Change @code to @command for gcov command.
10289 * gcc.texi: Adjust title of gcov section.
10291 * gcov.texi: Likewise.
10293 2003-01-22 Roger Sayle <roger@eyesopen.com>
10295 PR optimization/8423
10296 * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
10297 its argument is constant, or 0 if !flag_gcse.
10298 * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
10299 if it's argument is constant.
10300 * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
10301 (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
10302 (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
10303 * builtins.c (purge_builtin_constant_p): New function to force
10304 instantiation of any remaining CONSTANT_P_RTX nodes.
10305 * rtl.h (purge_builtin_constant_p): Prototype here.
10306 * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
10307 pass after GCSE and before loop.
10308 (flag_gcse): No longer static.
10309 * flags.h (flag_gcse): Prototype here.
10311 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10313 * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
10314 introduced by last change.
10316 2003-01-22 Andreas Schwab <schwab@suse.de>
10318 * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
10320 2003-01-22 Kazu Hirata <kazu@cs.umass.edu>
10322 * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
10323 request a scratch reg on H8S when the shift count is 8.
10325 2003-01-22 Ulrich Weigand <uweigand@de.ibm.com>
10327 * config/s390/s390-protos.h (preferred_la_operand_p):
10328 Remove second parameter.
10329 * config/s390/s390.c (preferred_la_operand_p): Likewise.
10330 * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
10331 (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
10332 * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
10333 Add peepholes to transform ADD to LOAD ADDRESS.
10335 2003-01-22 Richard Earnshaw <rearnsha@arm.com>
10337 * arm.c (arm_address_register_rtx_p): New function.
10338 (arm_legitimate_address_p): New function.
10339 (arm_legitimate_index_p): New function.
10340 (legitimize_pic_address): Use arm_legitimate_index_p.
10341 * arm-protos.h (arm_legtimate_address_p): Add prototype.
10342 * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
10343 (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
10345 2003-01-22 Hartmut Penner <hpenner@de.ibm.com>
10347 * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
10348 * config/s390/2064.md (define_bypass): Correct 'Load' and
10349 'Load-address' bypass values.
10351 2003-01-22 Andreas Schwab <schwab@suse.de>
10353 * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
10355 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10357 * genautomata.c (output_internal_insn_latency_func,
10358 output_print_reservation_func): Short circuit when there is no
10359 automaton to generate code for.
10361 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10363 * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
10364 (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
10366 2003-01-21 Geoffrey Keating <geoffk@apple.com>
10368 * config/rs6000/rs6000.md: Remove warning.
10369 (builtin_setjmp_receiver): Likewise.
10370 * config/darwin.c (update_stubs): Slightly improve terrible hack
10371 with identifiers. Add comment pointing out problems with it.
10372 (update_non_lazy_ptrs): Likewise.
10374 2003-01-21 Richard Henderson <rth@redhat.com>
10376 * dwarf2out.c (lookup_filename): Fix printf format warning.
10377 * system.h (fread_unlocked, fwrite_unlocked): Undef.
10379 * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
10380 (fixincl.o-warn, gnu-regex.o-warn): New.
10381 * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
10382 * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
10383 * fixinc/fixincl.c (process): Fix printf format warning.
10385 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10387 * dwarf2out (output_file_names): Don't crash if called
10388 with empty file_table.
10390 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10392 * genautomata.c (output_internal_insn_latency_func): Add
10393 missing break statement to generated code.
10395 2003-01-21 Roger Sayle <roger@eyesopen.com>
10397 * stmt.c (same_case_target_p): New function to determine whether
10398 two case labels branch to the same target. Split out from...
10399 (group_case_nodes): ... here. Use same_case_target_p instead.
10400 (strip_default_case_nodes): Remove explicit case nodes
10401 that branch to the default destination.
10402 (expand_end_case_type): Call strip_default_case_nodes after
10403 group_case_nodes, to simplify the case-list before we count it.
10404 Only generate table_label RTX when actually needed. Try to share
10405 thiscase->exit_label and thiscase->data.case_stmt.default_label
10406 when a switch has no explicit default case. Simplify test for
10409 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10411 * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
10413 (*negsf2_h8300hs): Likewise.
10414 (*addsi3_lshiftrt_16_zexthi): Likewise.
10415 (*iorhi3_lshiftrt_8): Likewise.
10417 2003-01-21 Ulrich Weigand <uweigand@de.ibm.com>
10419 * dwarf2out.c (fde_table_in_use): Mark GTY.
10420 (dwarf2out_cfi_label_num): New variable, marked GTY.
10421 (dwarf2out_cfi_label): Use it instead of static label_num.
10422 * emit-rtl.c (label_num): Mark GTY.
10424 2003-01-21 Kazu Hirata <kazu@cs.umass.edu>
10426 * config/h8300/h8300.c (output_plussi): Support H8/300.
10427 (compute_plussi_length): Likewise.
10428 (compute_plussi_cc): Likewise.
10429 * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
10430 output assembly instructions.
10432 2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10434 * calls.c (fix_unsafe_tree): Prototype.
10436 * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
10437 (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
10438 insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
10439 c-parse.o-warn): Add -Wno-error.
10440 (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
10442 * configure.in (--enable-werror): Add new flag.
10443 * doc/install.texi (--enable-werror): Document.
10444 * configure: Regenerate.
10446 * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
10448 2003-01-21 Andreas Schwab <schwab@suse.de>
10450 * genautomata.c (output_internal_insn_latency_func): Fix missing
10451 close paren in output.
10453 2003-01-21 Zack Weinberg <zack@codesourcery.com>
10455 * genautomata.c: Space savings in generated code:
10456 (output_dfa_insn_code_func): Split out the table-enlargement
10457 path to an out-of-line static function, dfa_insn_code_enlarge.
10458 (output_internal_insn_latency_func): Use a lookup table for the
10460 (output_print_reservation_func): Use a lookup table for the
10463 2003-01-21 Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
10466 * calls.c (fix_unsafe_tree): Split out from ...
10467 (expand_call): ... here. Use it on the function address too.
10469 2003-01-20 Richard Henderson <rth@redhat.com>
10471 * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
10473 2003-01-20 Richard Henderson <rth@redhat.com>
10476 * stmt.c (expand_asm_operands): Validize memory operands.
10478 2003-01-20 Richard Henderson <rth@redhat.com>
10481 * ifcvt.c (noce_process_if_block): Correct arguments to
10482 modified_between_p for no-else-block case.
10484 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10486 * config/h8300/h8300.c (const_costs): Remove a warning.
10487 (output_plussi): Likewise.
10488 (compute_plussi_length): Likewise.
10489 (compute_plussi_cc): Likewise.
10491 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10493 * config/h8300/h8300.md (addsi_h8300): Remove the last
10496 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10498 * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
10500 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10502 * system.h (__NO_STRING_INLINES): Define.
10504 2003-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10506 * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
10507 is not a scalar int mode.
10509 2003-01-20 Roger Sayle <roger@eyesopen.com>
10511 * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
10512 insn's notes following a substitution inside a libcall.
10514 2003-01-20 Zack Weinberg <zack@codesourcery.com>
10516 * configure.in: Check for system-provided 'uchar' type.
10517 * configure, config.in: Regenerate.
10518 * cpphash.h: Only typedef 'uchar' if the system doesn't.
10520 2003-01-20 Richard Henderson <rth@redhat.com>
10522 * expr.h (MUST_PASS_IN_STACK): Move implementation...
10523 * calls.c (default_must_pass_in_stack): ... here.
10525 2003-01-20 Vladimir Makarov <vmakarov@redhat.com>
10527 * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
10529 * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
10531 * genattr.c (main): Output default definition of AUTOMATON_ALTS.
10532 Wrap up definition of `insn_alts'.
10534 * genattrtab.c (main): Wrap up `insn_alts'.
10536 2003-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10538 * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
10540 * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
10542 * config.in, configure: Regenerate.
10544 2003-01-20 Nick Clifton <nickc@redhat.com>
10546 * config/arm/arm.md (sibcall_epilogue): Add an
10547 UNSPEC_PROLOGUE_USE to prevent the link register from being
10550 2003-01-20 Jan Hubicka <jh@suse.cz>
10552 * i386.md (SSE cmov splitter): Handle memory operand in operand 5.
10554 2003-01-20 Andreas Schwab <schwab@suse.de>
10556 * system.h: Don't declare strsignal if the decl test hasn't been
10559 2003-01-20 Kazu Hirata <kazu@cs.umass.edu>
10561 * config/h8300/h8300.c (notice_update_cc): Don't assume that
10562 recog_data.operands[0] is always associated with cc0.
10564 2003-01-19 David Edelsohn <edelsohn@gnu.org>
10566 * collect2.c (ldgetname): Expand declaration to prototype.
10567 * read-rtl.c (atoll): Add prototype.
10568 * system.h (strsignal): Also declare if no declaration found.
10570 2003-01-19 Alexandre Oliva <aoliva@redhat.com>
10572 * config.gcc (mips64*-*-linux*): Added.
10573 * config/mips/linux64.h, config/mips/t-linux64: New file.
10574 * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
10575 * config/mips/mips.c (override_options): Use it.
10576 * config/mips/mips.h (TARGET_SWITCHES): Added...
10577 (SUBTARGET_TARGET_SWITCHES): New, empty by default.
10578 * Makefile.in (SPECS): New.
10579 (STAGESTUFF, specs, mostlyclean, install-common): Use it.
10580 * gcc.c (process_command): Move self-spec processing past spec
10582 * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
10583 * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
10586 * doc/invoke.texi (-mabi-fake-default): Document.
10588 2003-01-19 Stephane Carrez <stcarrez@nerim.fr>
10590 * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
10591 z_reg, z_reg_qi): Declare static and GTY().
10593 (create_regs_rtx): Don't create da_reg.
10594 ("gt-m68hc11.h"): Include for GTY roots.
10595 * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
10597 (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
10598 (m68hc11_soft_tmp_reg): Likewise.
10599 * config/m68hc11/m68hc11-protos.h: Remove above declarations.
10601 2003-01-18 Kazu Hirata <kazu@cs.umass.edu>
10603 * basic-block.h: Fix comment formatting.
10604 * calls.c: Likewise.
10605 * combine.c: Likewise.
10606 * convert.c: Likewise.
10607 * gcov.c: Likewise.
10608 * haifa-sched.c: Likewise.
10609 * libgcc2.c: Likewise.
10610 * loop.c: Likewise.
10611 * profile.c: Likewise.
10612 * system.h: Likewise.
10614 2003-01-18 Roger Sayle <roger@eyesopen.com>
10616 * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
10618 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10620 * ra-build.c (undef_to_size_word): Avoid `switch' warning.
10622 2003-01-17 Dale Johannesen <dalej@apple.com>
10624 * config/rs6000/rs6000.md (*floatsidf2_internal): Add earlyclobbers.
10625 (*floatunssidf2_internal): Ditto.
10627 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10629 * alias.c: Fix comment typos.
10630 * basic-block.h: Likewise.
10631 * c-common.c: Likewise.
10632 * c-common.h: Likewise.
10633 * c-decl.c: Likewise.
10634 * c-opts.c: Likewise.
10635 * c-pragma.c: Likewise.
10636 * c-pretty-print.h: Likewise.
10638 * cfganal.c: Likewise.
10639 * cfgbuild.c: Likewise.
10640 * cfgcleanup.c: Likewise.
10641 * cfglayout.c: Likewise.
10642 * cfgrtl.c: Likewise.
10643 * convert.c: Likewise.
10644 * cpphash.h: Likewise.
10645 * cpplex.c: Likewise.
10646 * cpplib.h: Likewise.
10648 * diagnostic.c: Likewise.
10649 * diagnostic.h: Likewise.
10650 * dwarf2.h: Likewise.
10652 2003-01-17 Stan Shebs <shebs@apple.com>
10654 * config/darwin-protos.h: Forward-declare struct cpp_reader.
10656 2003-01-17 Douglas B Rupp <rupp@gnat.com>
10658 * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
10659 mistake in last checkin.
10661 2003-01-17 Kazu Hirata <kazu@cs.umass.edu>
10663 * et-forest.c: Fix comment typos.
10664 * et-forest.h: Likewise.
10665 * except.c: Likewise.
10666 * expr.c: Likewise.
10667 * flags.h: Likewise.
10668 * flow.c: Likewise.
10670 * gcse.c: Likewise.
10671 * genattrtab.c: Likewise.
10672 * genautomata.c: Likewise.
10673 * gengtype.c: Likewise.
10674 * genrecog.c: Likewise.
10675 * global.c: Likewise.
10676 * gthr-rtems.h: Likewise.
10678 2003-01-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10680 * i386.c (x86_function_profiler): Fix format specifier.
10682 2003-01-17 Richard Henderson <rth@redhat.com>
10684 * gengtype.c (walk_type): Allow paramN_is.
10686 2003-01-17 Nick Clifton <nickc@redhat.com>
10688 * config/i960/t-960bare (i960-c.o): Add missing newline escape.
10690 2003-01-16 Richard Henderson <rth@redhat.com>
10692 * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
10694 2003-01-16 Richard Henderson <rth@redhat.com>
10696 * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
10697 (alpha_next_sequence_number): Likewise.
10698 (alpha_this_literal_sequence_number): Likewise.
10699 (alpha_this_gpdisp_sequence_number): Likewise.
10700 (struct alpha_funcs, alpha_funcs_num): Likewise.
10701 (struct alpha_links): Fix branch merge error.
10702 (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
10704 2003-01-17 Alexandre Oliva <aoliva@redhat.com>
10706 * config/mips/mips.h: Don't use #elif. Reported by Kaveh
10709 2003-01-16 Kazu Hirata <kazu@cs.umass.edu>
10711 * ifcvt.c: Fix comment typos.
10713 * libgcc2.c: Likewise.
10714 * local-alloc.c: Likewise.
10715 * loop.c: Likewise.
10716 * predict.c: Likewise.
10717 * ra-build.c: Likewise.
10719 * ra-colorize.c: Likewise.
10721 * ra-rewrite.c: Likewise.
10722 * regmove.c: Likewise.
10723 * reload.h: Likewise.
10724 * rtlanal.c: Likewise.
10725 * toplev.c: Likewise.
10726 * tree.h: Likewise.
10727 * unwind-dw2-fde-glibc.c: Likewise.
10728 * vmsdbgout.c: Likewise.
10730 2003-01-16 Richard Henderson <rth@redhat.com>
10732 * dwarf2out.c (struct file_table): Remove.
10733 (FILE_TABLE_INCREMENT): Remove.
10734 (file_table): Make a varray; mark for GC. Update all users.
10735 (file_table_last_lookup_index): Extract from struct file_table.
10736 (output_file_names): Fix unsigned compare warnings.
10737 (add_name_attribute): Remove inline marker.
10738 (add_comp_dir_attribute): Split out from gen_compile_unit_die.
10739 (lookup_filename): Don't manage size of file_table.
10740 (init_file_table): Allocate file_table with GC.
10741 (dwarf2out_init): Don't record main_input_filename here.
10742 (dwarf2out_finish): Do it here instead.
10744 2003-01-16 Bruce Korb <bkorb@gnu.org>
10746 * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
10748 2003-01-16 Kaz Kojima <kkojima@gcc.gnu.org>
10750 * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
10751 instead of rotldi3_mextr.
10753 2003-01-16 Vladimir Makarov <vmakarov@redhat.com>
10755 * haifa-sched.c (move_insn): Restore moving all schedule group.
10756 (set_priorities): Restore taking SCHED_GROUP_P into account.
10758 * sched-deps.c (add_dependence): Restore processing the last group
10760 (remove_dependence, group_leader): Restore the functions.
10761 (set_sched_group_p): Restore adding dependencies from previous insn
10763 (compute_forward_dependences): Restore usage of group_leader.
10765 * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
10768 * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
10770 (can_schedule_ready_p): Ditto.
10771 (add_branch_dependences): Restore skipping over the group insns.
10773 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10775 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
10776 68HC12 pre/post inc/dec side effects.
10778 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10780 * config/m68hc11/m68hc11.h (MASK_M6812): Define.
10782 2003-01-16 J"orn Rennecke <amylaar@onetel.net.uk>
10784 * sh.md (mshflo_w_x): Fix description of operation.
10786 2003-01-16 Zack Weinberg <zack@codesourcery.com>
10788 * config/rs6000/rs6000.h: Mention Altivec registers in
10789 commentary. Fix typo.
10791 2003-01-16 David Edelsohn <edelsohn@gnu.org>
10793 * config/rs6000/rs6000.md (movti_string): Remove clobber.
10794 * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
10795 generate PARALLEL with clobber for TARGET_POWER.
10797 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10799 * ra-colorize.c (colorize_one_web): Initialize variable.
10800 * regmove.c (fixup_match_1): Likewise.
10801 * reload1.c (reload_as_needed): Likewise.
10802 * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
10804 2003-01-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10806 * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
10808 2003-01-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10810 * dbxout.c (lastfile, cwd): Fix `unused' warning.
10811 * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
10812 dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
10813 is_main_source, file_table, decl_die_table_in_use,
10814 abbrev_die_table_in_use, line_info_table_in_use,
10815 separate_line_info_table_in_use, pubname_table_in_use,
10816 arange_table_in_use, ranges_table_in_use,
10817 current_function_has_inlines): Likewise.
10818 * flow.c (life_analysis): Likewise.
10819 * genemit.c (gen_insn): Likewise.
10820 * protoize.c (cplus_suffix): Likewise.
10822 * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
10823 * arm.h (ROUND_UP_WORD): Likewise.
10825 * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
10827 * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
10828 init_emit_once): Likewise.
10829 * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
10831 * function.c (assign_stack_temp_for_type): Likewise.
10832 * loop.c (loop_invariant_p): Likewise.
10833 * recog.c (push_operand): Likewise.
10834 * regclass.c (init_reg_sets_1): Likewise.
10835 * reload.c (update_auto_inc_notes): Likewise.
10836 * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
10837 * stmt.c (expand_asm_operands): Likewise.
10838 * stor-layout.c (start_record_layout): Likewise.
10840 2003-01-16 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
10842 * config/c4x/c4x.md (epilogue): Correct last patch.
10844 2003-01-15 Richard Henderson <rth@redhat.com>
10846 * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
10847 also check that GP is being used.
10848 (alpha_find_lo_sum_using_gp): New.
10849 (alpha_does_function_need_gp): Use get_attr_usegp.
10850 * config/alpha/alpha-protos.h: Update.
10851 * config/alpha/alpha.md (attr usegp): New. Annotate patterns
10854 2003-01-15 Roger Sayle <roger@eyesopen.com>
10856 * gcse.c (one_cprop_pass): Change function arguments to take both
10857 cprop_jumps and bypass_jumps flags instead of just alter_jumps.
10858 (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
10859 (bypass_jumps): New function to perform separate jump bypassing pass.
10860 * rtl.h (bypass_jumps): Add function prototype.
10861 * timevar.def (TV_BYPASS): New timing variable.
10862 * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
10863 (dump_file): New entry for the bypass RTL dump file.
10864 (rest_of_compilation): Insert new jump bypassing optimization
10866 * doc/passes.texi: Document new pass.
10868 2003-01-15 John David Anglin <dave@hiauly1.hia.nrc.ca>
10870 * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
10871 ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
10872 * pa.h (TARGET_SOM_SDEF): Define.
10873 * pa-hpux11.h (TARGET_SOM_SDEF): Define.
10875 2003-01-16 Stephane Carrez <stcarrez@nerim.fr>
10877 * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
10878 allocate 4-bytes of locals on 68HC11.
10879 (expand_epilogue): Likewise.
10880 (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
10882 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10884 * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
10885 and -mshort-double to the assembler to specify the ABI.
10886 (LINK_SPEC): Likewise.
10887 (CPP_SPEC): Pass HCS12 specific define.
10888 (MASK_M68S12): New define.
10889 (TARGET_M68S12): Likewise.
10890 (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
10891 (TARGET_VERSION): Update.
10892 * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
10893 (LINK_SPEC): Update.
10894 (ASM_SPEC): Update.
10895 * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
10896 * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
10898 2003-01-15 Stephane Carrez <stcarrez@nerim.fr>
10900 * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
10903 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10905 * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
10906 flag before setting it.
10908 2003-01-15 Roger Sayle <roger@eyesopen.com>
10910 * c-semantics.c (genrtl_while_stmt): Improve initial RTL generation
10911 when loop condition is known true, i.e. "while (1) { ... }".
10912 (genrtl_for_stmt): Similarly for "for" statements.
10914 2003-01-15 Roger Sayle <roger@eyesopen.com>
10916 * real.c (real_sqrt): Return a bool result indicating whether
10917 a floating point exception or trap should be raised.
10918 * real.h (real_sqrt): Update function prototype.
10919 * builtins.c (fold_builtin): Only fold non-trapping square
10920 roots unless we're ignoring errno and trapping math.
10922 2003-01-15 John David Anglin <dave.anglin@nrc.gc.ca>
10924 * expr.h (emit_conditional_add): Add PARAMS to declaration.
10925 * gengtype-lex.l (malloc, realloc): Move defines after include of
10926 system.h. Remove duplicate include of system.h.
10928 2003-01-15 Roger Sayle <roger@eyesopen.com>
10931 * optabs.c (expand_unop): When manipulating the FP sign bit
10932 using integer operations, account for targets with different
10933 integer and FP word orders.
10934 (expand_abs): Likewise.
10936 2003-01-15 David Edelsohn <edelsohn@gnu.org>
10938 * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
10939 file extension in section name.
10941 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10943 * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
10946 2003-01-15 Richard Earnshaw <rearnsha@arm.com>
10948 * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
10949 (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
10950 (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
10951 (ARM_PRINT_OPERAND_ADDRESS): Likewise.
10953 2003-01-15 Jan Hubicka <jh@suse.cz>
10956 * global.c (struct allocno): Add no_stack_reg.
10957 (global_conflicts): Set no_stack_reg.
10958 (find_reg): Use it.
10960 * convert.c (convert_to_real): Fold - and abs only when profitable.
10961 * fold-const.c (fold): Fold truncates in - and abs.
10963 2003-01-15 Josef Zlomek <zlomekj@suse.cz>
10965 Segher Boessenkool <segher@koffie.nl>
10967 * predict.c (real_inv_br_prob_base): New variable.
10968 (propagate_freq): Use multiply by reciprocal instead of
10969 division. Don't divide by 1.0 at all.
10970 (estimate_bb_frequencies): Similar.
10972 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10974 * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
10975 * configure: Rebuilt.
10977 2003-01-15 Hartmut Penner <hpenner@de.ibm.com>
10979 * config/s390/s390.c (s390_safe_attr_type): New function.
10980 (s390_use_dfa_pipeline_interface): New function, return true for z900.
10981 (s390_issue_rate): New function.
10982 (s390_agen_dep_p): New function.
10983 (addr_generation_dependency_p): Use 's390_safe_attr_type'.
10984 (s390_adjust_cost): Return 'cost' if new DFA is used.
10985 (s390_adjust_priority): Delete function.
10986 * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
10987 * config/s390/s390.md (atype attribute): Attribute 'atype' default
10988 determined by 'op_type'.
10989 (type attribute): Added more type attributes.
10990 * config/s390/2064.md: New DFA description for z900 pipeline.
10992 2003-01-15 Alexandre Oliva <aoliva@redhat.com>
10994 * config/i386/i386.c (ix86_expand_vector_move): Validize constant
10995 forced to memory. Fixes PR bootstrap/9036.
10997 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
10998 to set $gp before the call.
11000 2003-01-14 Richard Henderson <rth@redhat.com>
11002 * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
11003 for force_const_mem.
11005 2003-01-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11007 * genattr.c (main): Rearrange output to avoid prototype warning.
11008 * genautomata.c (transform_3): Fix ambiguous-else warning.
11009 * local-alloc.c (requires_inout): Add parentheses around
11010 assignment used as truth-value.
11011 * timevar.c: Move system includes above local includes. Include
11013 * Makefile.in (timevar.o): Depend on toplev.h.
11015 2003-01-14 Denis Chertykov <denisc@overta.ru>
11017 * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
11018 (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
11020 * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
11022 (TARGET_ATTRIBUTE_TABLE): New macro.
11023 (valid_machine_type_attribute): Remove.
11024 (valid_machine_decl_attribute): Remove.
11025 (ip2k_handle_progmem_attribute): New function.
11026 (ip2k_handle_fndecl_attribute): New function.
11028 2003-01-10 Andrew Haley <aph@redhat.com>
11030 * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
11031 registers to be in correct order. Add rip.
11033 2003-01-14 Kazu Hirata <kazu@cs.umass.edu>
11035 * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
11036 (*iorsi3_and_lshiftrt_9_sb): Likewise.
11038 2003-01-14 Jan Hubicka <jh@suse.cz>
11040 * convert.c (strip_float_extensions): Look for narrowest type handling
11043 * fold-const.c (fold): Fold (double)float1 CMP (double)float2 into
11045 * convert.c (strip_float_extensions): Make global.
11046 * tree.h (strip_float_extensions): Declare.
11048 2003-01-14 Gabriel Dos Reis <gdr@integrable-solutions.net>
11050 * timevar.def: define TV_NAME_LOOKUP.
11051 * timevar.c (timevar_pop): Be verbose when aborting.
11053 2003-01-13 Andreas Schwab <schwab@suse.de>
11055 * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
11056 $(parsedir), just move the temporary file at the end.
11057 ($(parsedir)/gengtype-yacc.c): Likewise.
11059 2003-01-13 Alexandre Oliva <aoliva@redhat.com>
11061 * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
11062 ${ac_tool_prefix} to ADAC or CC. Protect them from word
11064 * configure: Rebuilt.
11066 2003-01-13 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11068 * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
11069 internal_mcount): Don't use PARAMS.
11070 (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
11072 (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
11074 2003-01-13 Andreas Schwab <schwab@suse.de>
11076 * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
11079 2003-01-13 Kazu Hirata <kazu@cs.umass.edu>
11081 * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
11082 (*iorsi3_and_lshiftrt_n_sb): Likewise.
11084 2003-01-12 Mark Mitchell <mark@codesourcery.com>
11087 * c-lex.c (c_lex): Set the token value to error_mark_node for
11088 invalid numeric constants.
11090 2003-01-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11092 * c-pch.c (asm_file_startpos): Change to `long'.
11093 (pch_init): Use ftell, not ftello.
11094 (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
11095 Use `long' instead of `off_t'.
11096 (c_common_read_pch): Likewise.
11097 * ggc-common.c (gt_pch_save): Use long/ftell instead of
11100 2003-01-12 Alan Modra <amodra@bigpond.net.au>
11102 * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
11104 2003-01-11 Richard Earnshaw (rearnsha@arm.com)
11106 * arm-protos.h (struct cpp_reader): Add declaration.
11108 2003-01-11 Jan Hubicka <jh@suse.cz>
11111 * i386.c (output_fp_compare): Fix typo.
11113 2003-01-10 David Edelsohn <edelsohn@gnu.org>
11115 * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
11117 2003-01-10 Geoffrey Keating <geoffk@apple.com>
11119 * Makefile.in (parsedir): New variable.
11120 (docobjdir): New variable.
11121 (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
11122 gengtype-lex.c, gengtype-yacc.c): Use parsedir.
11123 (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
11124 cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
11125 gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
11127 * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
11128 objc.maintainer-clean): Use parsedir.
11130 * varasm.c (struct constant_descriptor_rtx): Remove unused
11133 * toplev.c (documented_lang_options): Document -Winvalid-pch.
11135 2003-01-10 Richard Henderson <rth@redhat.com>
11137 * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
11138 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
11140 2003-01-10 Richard Henderson <rth@redhat.com>
11142 * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
11143 not INTEGRAL_MODE_P when widening extensions.
11145 2003-01-10 Richard Henderson <rth@redhat.com>
11147 * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
11149 2003-01-10 Geoffrey Keating <geoffk@apple.com>
11151 * ggc-page.c (ggc_collect): Avoid overflow computing
11154 * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
11155 (RANLIB_TEST_FOR_TARGET): Delete. Don't pass down to sub-makes.
11157 * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
11159 2003-01-10 Jan Hubicka <jh@suse.cz>
11161 * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
11162 with weird operands.
11164 2003-01-10 Dale Johannesen <dalej@apple.com>
11166 * calls.c (load_register_parameters): Add is_sibcall, sibcall_failure
11167 parameters. Call check_sibcall_argument_overlap if indicated.
11168 (check_sibcall_argument_overlap): Add mark_stored_args_map
11169 parameter. Don't mark parameter area as clobbered if not set.
11170 (expand_call): Adjust calls to above.
11172 2003-01-10 Kelley Cook <kelleycook@comcast.net>
11174 * configure.in (linker read-only and read-write section mixing):
11175 Squelch some assembler warnings.
11176 * configure: Likewise.
11178 2003-01-10 Hartmut Penner <hpenner@de.ibm.com>
11180 * doc/invoke.texi: Document -mtune, delete -mcpu
11181 option for S/390 and zSeries.
11182 * config/s390/s390.c (s390_tune_string) New variable.
11183 (s390_cpu_string) Delete variable.
11184 (override_options): Use s390_tune_string instead of
11186 * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
11188 2003-01-10 Kazu Hirata <kazu@cs.umass.edu>
11190 * config/h8300/h8300.md (*iorsi3_ashift_31): New.
11192 2003-01-10 Josef Zlomek <zlomekj@suse.cz>
11194 * jump.c (next_nonnote_insn_in_loop): New function.
11195 (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
11197 (duplicate_loop_exit_test). Likewise.
11199 2003-01-09 Geoffrey Keating <geoffk@apple.com>
11201 Merge from pch-branch:
11203 2003-01-06 Geoffrey Keating <geoffk@apple.com>
11205 * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
11208 2002-12-24 Geoffrey Keating <geoffk@apple.com>
11210 * cpplib.c (count_registered_pragmas): New function.
11211 (save_registered_pragmas): New function.
11212 (_cpp_save_pragma_names): New function.
11213 (restore_registered_pragmas): New function.
11214 (_cpp_restore_pragma_names): New function.
11215 * cpphash.h (_cpp_save_pragma_names): Prototype.
11216 (_cpp_restore_pragma_names): Likewise.
11217 * cpppch.c (struct save_macro_item): Split from save_macro_data.
11218 (struct save_macro_data): New field 'saved_pragmas'.
11219 (save_macros): Update for changes to struct save_macro_data.
11220 (cpp_prepare_state): Call _cpp_save_pragma_names, update
11221 for changes to struct save_macro_data.
11222 (cpp_read_state): Call _cpp_restore_pragma_names, update
11223 for changes to struct save_macro_data.
11225 * cpppch.c (cpp_read_state): Restore the hashtable references
11228 * tree.h (built_in_decls): Mark for PCH.
11230 * dbxout.c (lastfile): Don't mark for PCH.
11232 * ggc.h: Document PCH calls into memory managers.
11234 2002-12-18 Geoffrey Keating <geoffk@apple.com>
11236 * doc/invoke.texi (Precompiled Headers): Document the
11237 directory form of PCH.
11238 * cppfiles.c (validate_pch): New function.
11239 (open_file_pch): Search suitably-named directories for PCH files.
11241 2002-12-14 Geoffrey Keating <geoffk@apple.com>
11243 * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
11245 (Type Information): Mention that the information is also
11246 used to implement PCH.
11247 * doc/passes.texi (Passes): Improve documentation of
11248 language-specific files.
11250 2002-12-11 Geoffrey Keating <geoffk@apple.com>
11252 * gengtype.c (struct write_types_data): Add reorder_note_routine field.
11253 (struct walk_type_data): Add reorder_fn field.
11254 (walk_type): Process 'reorder' option.
11255 (write_types_process_field): Reorder parameters to gt_pch_note_object,
11256 call reorder_note_routine.
11257 (write_func_for_structure): Reorder parameters to gt_pch_note_object.
11258 (ggc_wtd): Update for change to struct write_types_data.
11259 (pch_wtd): Likewise.
11260 * ggc.h (gt_pch_note_object): Reorder parameters.
11261 (gt_handle_reorder): New definition.
11262 (gt_pch_note_reorder): New prototype.
11263 * ggc-common.c (struct ptr_data): Add reorder_fn.
11264 (gt_pch_note_object): Reorder parameters.
11265 (gt_pch_note_reorder): New.
11266 (gt_pch_save): Call reorder_fn.
11267 * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
11269 * dbxout.c (cwd): Don't mark for PCH.
11271 2002-12-09 Geoffrey Keating <geoffk@apple.com>
11273 * gengtype.c (finish_root_table): Fix some warnings.
11274 (write_root): Handle TYPE_STRING.
11275 * ggc.h (gt_ggc_m_S): Add prototype.
11276 * stringpool.c (gt_ggc_m_S): New function.
11278 2002-11-30 Geoffrey Keating <geoffk@apple.com>
11280 * dwarf2out.c (dw2_string_counter): New.
11281 (AT_string_form): Use it.
11282 (same_dw_val_p): Update for removal of hashtable.h hash tables.
11284 2002-11-22 Geoffrey Keating <geoffk@apple.com>
11286 * dbxout.c: Include gt-dbxout.h.
11287 (lastfile): Mark for PCH/GGC.
11289 (struct typeinfo): Likewise.
11290 (typevec): Likewise.
11291 (typevec_len): Likewise.
11292 (next_type_number): Likewise.
11293 (struct dbx_file): Likewise.
11294 (current_file): Likewise.
11295 (next_file_number): Likewise.
11296 (dbxout_init): Allocate typevec, struct dbx_file with GGC.
11297 (dbxout_start_source_file): Allocate struct dbx_file with GGC.
11298 (dbxout_end_source_file): Don't free struct dbx_file.
11299 (dbxout_type): Use GGC to allocate typevec.
11300 * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
11301 (GTFILES): Add dbxout.c.
11302 (gt-dbxout.h): New rule.
11304 * Makefile.in (c-pch.o): Add debug.h as dependency.
11305 * c-pch.c: Include debug.h.
11306 (pch_init): Call start_source_file to keep nesting right.
11307 (c_common_read_pch): Add orig_name parameter. Call
11308 start_source_file debug hook. Call end_source_file debug hook.
11309 * c-common.h (c_common_read_pch): Update prototype.
11310 * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
11312 * cppfiles.c (struct include_file): Add new field `header_name'.
11313 (find_or_create_entry): Default it to `name'.
11314 (open_file_pch): Set it to the original header file searched for.
11315 (stack_include_file): Don't stack an empty buffer, just handle
11316 PCH files immediately. Pass header_name field to read_pch callback.
11318 2002-11-19 Geoffrey Keating <geoffk@apple.com>
11320 * function.c (funcdef_no): Mark to be saved in a PCH.
11322 2002-11-15 Geoffrey Keating <geoffk@apple.com>
11324 * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
11326 * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
11328 2002-11-14 Geoffrey Keating <geoffk@apple.com>
11330 * optabs.h (code_to_optab): Add GTY marker.
11332 2002-11-13 Geoffrey Keating <geoffk@apple.com>
11334 * Makefile.in (GTFILES): Add cpplib.h.
11335 * c-common.h (struct c_common_identifier): Don't skip 'node' field.
11336 * c-decl.c (build_compound_literal): Don't use var_labelno.
11337 * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
11338 * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
11339 * varasm.c (const_labelno): Use gengtype to mark.
11340 (var_labelno): Likewise.
11341 (in_section): Likewise.
11342 (in_named_name): Likewise.
11343 (struct in_named_entry): Likewise.
11344 (in_named_htab): Likewise.
11345 (set_named_section_flags): Use GGC to allocate struct in_named_entry.
11346 (init_varasm_once): Use GGC to allocate in_named_htab.
11347 * config/darwin.c (current_pic_label_num): Mark for PCH.
11349 2002-11-11 Geoffrey Keating <geoffk@apple.com>
11351 * ggc-simple.c (init_ggc_pch): New stub procedure.
11352 (ggc_pch_count_object): Likewise.
11353 (ggc_pch_total_size): Likewise.
11354 (ggc_pch_this_base): Likewise.
11355 (ggc_pch_alloc_object): Likewise.
11356 (ggc_pch_prepare_write): Likewise.
11357 (ggc_pch_write_object): Likewise
11358 (ggc_pch_finish): Likewise.
11359 (ggc_pch_read): Likewise.
11361 2002-11-08 Geoffrey Keating <geoffk@apple.com>
11363 * c-pch.c (c_common_write_pch): Write the macro definitions after
11365 (c_common_read_pch): Call cpp_prepare_state. Restore the macro
11366 definitions after the GCed data.
11367 * cpplib.c (save_macros): New.
11369 (cpp_write_pch_deps): Split out of cpp_write_pch.
11370 (cpp_write_pch_state): Split out of cpp_write_pch.
11371 (cpp_write_pch): Delete.
11372 (struct save_macro_data): Delete.
11373 (cpp_prepare_state): New.
11374 (cpp_read_state): Erase and restore initial macro definitions.
11375 * cpplib.h (struct save_macro_data): Forward-declare.
11376 (cpp_write_pch_deps): Prototype.
11377 (cpp_write_pch_state): Prototype.
11378 (cpp_write_pch): Delete prototype.
11379 (cpp_prepare_state): Prototype.
11380 (cpp_read_state): Add fourth argument.
11382 2002-11-04 Geoffrey Keating <geoffk@apple.com>
11384 * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
11385 (write_array): Remove warning.
11387 * gengtype.c (contains_scalar_p): New.
11388 (finish_root_table): Add the table to all languages, even if it's
11390 (write_roots): Output gt_pch_scalar_rtab.
11391 * ggc-common.c (gt_pch_save): Write out scalars.
11392 (gt_pch_restore): Read scalars back.
11394 * ggc-page.c (OBJECTS_IN_PAGE): New macro.
11395 (struct page_entry): Delete pch_page field.
11396 (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
11397 (clear_marks): Likewise.
11398 (sweep_pages): Likewise.
11399 (poison_pages): Likewise.
11400 (ggc_print_statistics): Likewise.
11401 (ggc_pch_read): Don't free objects read from a PCH.
11402 Properly set up in_use_p and page_tails.
11404 2002-10-25 Geoffrey Keating <geoffk@apple.com>
11406 * gengtype.c (struct write_types_data): New.
11407 (struct walk_type_data): Make `cookie' const; add extra
11408 prev_val item; add `orig_s' field.
11409 (walk_type): Update prev_val[3].
11410 (write_types_process_field): New.
11411 (write_func_for_structure): Take write_types_data structure.
11412 (write_types): New.
11415 (write_types_local_process_field): New.
11416 (gc_mark_process_field): Delete.
11417 (write_local_func_for_structure): New.
11418 (gc_mark_func_name): Delete.
11419 (write_gc_types): Delete.
11420 (write_local): New.
11421 (finish_root_table): Don't include 'ggc_' in PFX.
11422 (write_root): Rename from write_root. Fill pchw field of structures.
11423 (write_array): New.
11424 (write_roots): Rename from write_gc_roots. Split out to write_array.
11425 Update to changes to other routines. Write gt_pch_cache_rtab table.
11426 (main): Write PCH walking routines.
11427 * ggc-common.c: Include toplev.h, sys/mman.h.
11428 (ggc_mark_roots): For cache hashtables, also mark the hash table
11429 and the array of entries.
11430 (saving_htab): New.
11431 (struct ptr_data): New.
11432 (POINTER_HASH): New.
11433 (gt_pch_note_object): New.
11434 (saving_htab_hash): New.
11435 (saving_htab_eq): New.
11436 (struct traversal_state): New.
11439 (compare_ptr_data): New.
11440 (relocate_ptrs): New.
11441 (write_pch_globals): New.
11442 (struct mmap_info): New.
11443 (gt_pch_save): New.
11444 (gt_pch_restore): New.
11445 * ggc-page.c (ROUND_UP_VALUE): New.
11447 (struct page_entry): Add field `pch_page'.
11448 (init_ggc): Use ROUND_UP.
11449 (struct ggc_pch_data): Declare.
11450 (init_ggc_pch): New.
11451 (ggc_pch_count_object): New.
11452 (ggc_pch_total_size): New.
11453 (ggc_pch_this_base): New.
11454 (ggc_pch_alloc_object): New.
11455 (ggc_pch_prepare_write): New.
11456 (ggc_pch_write_object): New.
11457 (ggc_pch_finish): New.
11458 (ggc_pch_read): New.
11459 * ggc.h (gt_pointer_operator): New.
11460 (gt_note_pointers): New.
11461 (gt_pch_note_object): New prototype.
11462 (gt_pointer_walker): New.
11463 (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
11464 (LAST_GGC_ROOT_TAB): Update.
11465 (gt_pch_cache_rtab): Declare.
11466 (gt_pch_scalar_rtab): Declare.
11467 (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
11468 (LAST_GGC_CACHE_TAB): Update.
11469 (gt_pch_save_stringpool): Declare.
11470 (gt_pch_restore_stringpool): Declare.
11471 (gt_pch_p_S): Declare.
11472 (gt_pch_n_S): Declare.
11473 (struct ggc_pch_data): Forward-declare.
11474 (init_ggc_pch): Declare.
11475 (ggc_pch_count_object): Declare.
11476 (ggc_pch_total_size): Declare.
11477 (ggc_pch_this_base): Declare.
11478 (ggc_pch_alloc_object): Declare.
11479 (ggc_pch_prepare_write): Declare.
11480 (ggc_pch_write_object): Declare.
11481 (ggc_pch_finish): Declare.
11482 (ggc_pch_read): Declare.
11483 (gt_pch_save): Declare.
11484 (gt_pch_restore): Declare.
11485 * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
11486 * emit-rtl.c (init_emit_once): Allocate const_int_htab,
11487 const_double_htab, mem_attrs_htab using GGC.
11488 * c-pch.c: Include ggc.h.
11489 (pch_init): Allow reading PCH file back.
11490 (c_common_write_pch): Call gt_pch_save.
11491 (c_common_read_pch): Call gt_pch_restore.
11492 * c-parse.in (init_reswords): Delete now-untrue comment.
11493 Allocate ridpointers using GGC.
11494 * c-objc-common.c (c_objc_common_finish_file): Write PCH before
11495 calling expand_deferred_fns.
11496 * c-common.h (ridpointers): Mark for GTY machinery.
11497 * Makefile.in (stringpool.o): Update dependencies.
11498 (c-pch.o): Update dependencies.
11499 (ggc-common.o): Update dependencies.
11500 * stringpool.c: Include gt-stringpool.h.
11503 (struct string_pool_data): New.
11505 (gt_pch_save_stringpool): New.
11506 (gt_pch_restore_stringpool): New.
11507 * tree.c (init_ttree): Make type_hash_table allocated using GC.
11509 2002-10-04 Geoffrey Keating <geoffk@apple.com>
11511 * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
11512 (output_mangled_typename): Don't pass size_t to printf.
11514 * tree.h (union tree_type_symtab): Add tag to `address' field.
11515 (union tree_decl_u2): Add tag to 'i' field.
11516 * varasm.c (union rtx_const_un): Add tags to all fields.
11517 * gengtype.c (struct walk_type_data): New.
11518 (output_escaped_param): Take struct walk_type_data parameter.
11519 (write_gc_structure_fields): Delete.
11521 (write_gc_marker_routine_for_structure): Delete.
11522 (write_func_for_structure): New.
11523 (gc_mark_process_field): New.
11524 (gc_mark_func_name): New.
11525 (gc_counter): Delete.
11526 (write_gc_types): Use write_func_for_structure.
11527 (write_gc_roots): Use walk_type.
11529 2002-10-02 Geoffrey Keating <geoffk@apple.com>
11531 * ggc-common.c (ggc_mark_roots): Delete 'x'.
11532 (ggc_splay_dont_free): Fix warning about unused 'x'.
11533 (ggc_print_common_statistics): Remove warnings.
11535 2002-10-01 Mike Stump <mrs@apple.com>
11537 * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
11538 * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
11540 2002-09-01 Geoffrey Keating <geoffk@redhat.com>
11541 Catherine Moore <clm@redhat.com>
11543 * Makefile (c-pch.o): Update dependencies.
11544 (LIBCPP_OBJS): Add cpppch.o.
11546 * c-common.c (c_common_init): Don't call pch_init here.
11547 * c-common.h (c_common_read_pch): Update prototype.
11548 * c-lex.c (c_common_parse_file): Call pch_init here.
11549 * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
11550 (c_common_decode_option): Handle them.
11551 * c-pch.c: Include c-pragma.h.
11552 (save_asm_offset): Delete.
11553 (pch_init): Move contents of save_asm_offset into here, call
11555 (c_common_write_pch): Call cpp_write_pch.
11556 (c_common_valid_pch): Warn only when -Winvalid-pch. Call
11558 (c_common_read_pch): Add NAME parameter. Call cpp_read_state.
11559 * cppfiles.c (stack_include_file): Update for change to
11560 parameters of cb.read_pch.
11561 * cpphash.h (struct cpp_reader): Add `savedstate' field.
11562 * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
11563 `restore_pch_deps' fields.
11564 (struct cpp_callbacks): Add NAME parameter to `read_pch'.
11565 (cpp_save_state): Prototype.
11566 (cpp_write_pch): Prototype.
11567 (cpp_valid_state): Prototype.
11568 (cpp_read_state): Prototype.
11569 * cpppch.c: New file.
11570 * flags.h (version_flag): Remove prototype.
11571 * mkdeps.c (deps_save): New.
11572 (deps_restore): New.
11573 * mkdeps.h (deps_save): Prototype.
11574 (deps_restore): Prototype.
11575 * toplev.c (late_init_hook): Delete.
11576 (version_flag): Make static again.
11577 (compile_file): Don't call late_init_hook.
11578 * toplev.h (late_init_hook): Delete.
11579 * doc/cppopts.texi: Document -fpch-deps.
11580 * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
11582 2002-08-27 Geoffrey Keating <geoffk@redhat.com>
11584 * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
11586 (c_common_valid_pch): Rename from c_valid_pch, change callers.
11587 (c_common_read_pch): Rename from c_read_pch, change callers.
11589 * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
11590 a space between it and its argument.
11592 2002-08-24 Geoffrey Keating <geoffk@redhat.com>
11594 * c-pch.c: New file.
11595 * toplev.h (late_init_hook): Declare.
11596 * toplev.c (late_init_hook): Define.
11597 (version_flag): Make globally visible.
11598 (compile_file): Call late_init_hook.
11599 (init_asm_output): Make output file seekable.
11600 * gcc.c (default_compilers): Update c-header rule.
11601 * flags.h (version_flag): Declare.
11602 * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
11604 * cppfiles.c (struct include_file): Add 'pch' field.
11605 (INCLUDE_PCH_P): New.
11606 (open_file_pch): New.
11607 (stack_include_file): Handle PCH files specially.
11608 (find_include_file): Call open_file_pch instead of open_file.
11609 (_cpp_read_file): Explain why open_file is used instead of
11611 * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
11612 * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
11613 * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
11614 in cpplib callbacks.
11615 * c-common.c (pch_file): Correct comment.
11616 (allow_pch): Define.
11617 (c_common_init): Call pch_init.
11618 * c-common.h (allow_pch): Declare.
11619 (pch_init): Declare.
11620 (c_valid_pch): Declare.
11621 (c_read_pch): Declare.
11622 (c_write_pch): Declare.
11623 * Makefile.in (c-pch.o): New.
11624 (C_AND_OBJC_OBJS): Add c-pch.o.
11625 * doc/invoke.texi (Precompiled Headers): Add index entries,
11626 complete truncated paragraph.
11628 2002-08-17 Geoffrey Keating <geoffk@redhat.com>
11630 * c-common.c: (pch_file): Define.
11631 * c-common.h (pch_file): Declare.
11632 * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
11633 (missing_arg): Require --output-pch= to have an argument.
11634 (c_common_decode_option): Handle --output-pch=.
11635 * gcc.c: Document new %V.
11636 (default_compilers): Handle compiling C header files.
11637 (do_spec_1): Implement %V.
11638 (main): Handle "gcc foo.h" without trying to run linker.
11639 * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
11640 (Overall Options): Document what the driver does with header files,
11641 document new -x option possibilities.
11642 (Invoking G++): More documentation for PCH.
11643 (Precompiled Headers): New.
11645 2002-08-09 Geoffrey Keating <geoffk@redhat.com>
11647 * ggc.h: Don't include varray.h. Rearrange functions to be more
11649 (ggc_add_root): Delete.
11650 (ggc_mark_rtx): Delete.
11651 (ggc_mark_tree): Delete.
11652 (struct ggc_statistics): Remove contents.
11653 * ggc-common.c: Remove unneeded includes.
11654 (struct ggc_root): Delete.
11656 (ggc_add_root): Delete.
11657 (ggc_mark_roots): Don't mark `roots'. Call ggc_mark_stringpool.
11658 (ggc_print_common_statistics): Remove most of the contents.
11659 * Makefile.in (GGC_H): No longer uses varray.h.
11660 (ggc-common.o): Update dependencies.
11661 (c-parse.o): Add varray.h to dependencies.
11662 (c-common.o): Add varray.h.
11663 * stringpool.c (mark_ident): Use mangled name for tree marker routine.
11664 (mark_ident_hash): Rename to ggc_mark_stringpool.
11665 (init_stringpool): Don't use ggc_add_root.
11666 * c-parse.in: Include varray.h.
11667 * c-common.c: Include varray.h.
11668 * objc/Make-lang.in (objc-act.o): Add varray.h.
11669 * objc/objc-act.c: Include varray.h.
11671 2002-07-25 Geoffrey Keating <geoffk@redhat.com>
11673 * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
11674 (dw_cfi_oprnd1_desc): Likewise.
11676 2002-07-17 Geoffrey Keating <geoffk@redhat.com>
11678 * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
11680 (alpha_links): Use gengtype to mark; move out of ifdef.
11681 (mark_alpha_links_node): Delete.
11682 (mark_alpha_links): Delete.
11683 (alpha_need_linkage): Use GGC to allocate splay tree, struct
11684 alpha_links, strings. Don't use ggc_add_root.
11685 * ggc-common.c (ggc_splay_alloc): New.
11686 (ggc_splay_dont_free): New.
11687 * ggc.h (ggc_mark_rtx): Update for changed name mangling.
11688 (ggc_mark_tree): Likewise.
11689 (splay_tree_new_ggc): New.
11690 (ggc_splay_alloc): Declare.
11691 (ggc_splay_dont_free): Declare.
11692 * dwarf2asm.c: Include gt-dwarf2asm.h.
11693 (mark_indirect_pool_entry): Delete.
11694 (mark_indirect_pool): Delete.
11695 (indirect_pool): Use gengtype to mark.
11696 (dw2_force_const_mem): Don't use ggc_add_root.
11697 * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
11698 (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
11699 (gt-dwarf2asm.h): Depend on s-gtype.
11701 2002-07-08 Geoffrey Keating <geoffk@redhat.com>
11703 * tree.h (union tree_type_symtab): Mark `die' field.
11704 * Makefile.in (dwarf2out.o): Update dependencies.
11705 * dwarf2out.c: Use GGC to allocate all structures. Convert to htab_t
11707 (dw_cfi_oprnd1_desc): New function.
11708 (dw_cfi_oprnd2_desc): New function.
11709 (indirect_string_alloc): Delete.
11710 (debug_str_do_hash): New function.
11711 (debug_str_eq): New function.
11712 (mark_limbo_die_list): Delete.
11713 (dwarf2out_init): Don't call ggc_add_root.
11715 2003-01-09 Vladimir Makarov <vmakarov@redhat.com>
11717 The following changes are merged from itanium-sched-branch:
11719 2003-01-08 David Edelsohn <edelsohn@gnu.org>
11721 * doc/md.texi: Clarify assignment of units to automata description.
11723 2003-01-08 Vladimir Makarov <vmakarov@redhat.com>
11725 * genautomata.c (unit_decl): Remove members
11726 `the_same_automaton_unit' and
11727 `the_same_automaton_message_reported_p'.
11728 (process_unit_to_form_the_same_automaton_unit_lists,
11729 form_the_same_automaton_unit_lists_from_regexp,
11730 form_the_same_automaton_unit_lists, the_same_automaton_lists):
11732 (annotation_message_reported_p): New global variable.
11733 (check_unit_distribution_in_reserv,
11734 check_regexp_units_distribution): New functions.
11735 (check_unit_distributions_to_automata): Rewrite it.
11737 2003-01-04 Vladimir Makarov <vmakarov@redhat.com>
11739 * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
11740 Use continue instead of break if cycle is too big.
11742 2002-12-20 Vladimir Makarov <vmakarov@redhat.com>
11744 * genautomata.c (check_unit_distributions_to_automata): Output at
11745 most one message for a unit.
11746 (process_unit_to_form_the_same_automaton_unit_lists): Check
11747 automaton of units instead of units themself.
11749 * doc/md.texi: Describe the constraint about assigning unit to
11752 2002-12-20 Jan Hubicka <jH@suse.cz>
11753 Vladimir Makarov <vmakarov@redhat.com>
11755 * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
11757 (gen_cpu_unit): Initialize the new members.
11758 (process_regexp_cycles): Calculate minimal finish cycle too. Set
11759 up `min_occ_cycle_num'.
11760 (evaluate_max_reserv_cycles): Change the function call.
11761 (CLEAR_BIT): New macro.
11762 (states_union, state_shift): Use the mask.
11763 (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
11764 (form_reservs_matter): New function.
11765 (make_automaton): Call the function and use the mask.
11766 (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
11769 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11771 * config/ia64/itanium2.md (lfetch): Change the insn reservation.
11773 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11775 * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
11778 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11780 * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
11783 2002-12-17 Vladimir Makarov <vmakarov@redhat.com>
11784 2002-10-31 Dale Johannesen <dalej@apple.com>
11786 * haifa-sched.c (find_set_reg_weight): New function.
11787 (find_insn_reg_weight): Use the new function.
11788 (schedule_block): Do sorting ready queue always
11791 2002-11-27 Vladimir Makarov <vmakarov@redhat.com>
11793 * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
11795 2002-11-19 Vladimir Makarov <vmakarov@redhat.com>
11797 * haifa-sched.c (choice_entry): New structure.
11798 (choice_stack, cycle_issued_insns): New variables.
11799 (max_issue): Rewrite it.
11800 (choose_ready): Set up ready_try for unknown insns too.
11801 (schedule_block): Allocate and free choice_stack. Set up
11802 and modify cycle_issued_insns.
11804 * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
11805 with and without filling the bundle.
11806 (bundling): Combine calls of issue_nops_and_insn.
11808 2002-10-17 Vladimir Makarov <vmakarov@redhat.com>
11810 * config/ia64/itanium1.md: New file.
11812 * config/ia64/itanium2.md: New file.
11814 * config/ia64/ia64.md: Move DFA descriptions into the new files.
11815 Remove the old pipeline description.
11817 * config/ia64/ia64.c (ia64_override_options): Add aliases of
11818 itanium processor names.
11820 2002-10-16 Vladimir Makarov <vmakarov@redhat.com>
11822 * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
11823 (ia64_reorg): Set up queried unit codes for Itanium2 too.
11825 * config/ia64/ia64.md: Add descriptions for Itanium2.
11827 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11829 * config/ia64/ia64.h (processor_type): New enumeration.
11830 (ia64_tune, ia64_tune_string): New external declarations.
11831 (TARGET_OPTIONS): Add option `tune='.
11833 * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
11835 (ia64_override_options): Set up `ia64_tune'.
11836 (ia64_sched_reorder2): Set up `clocks' only for Itanium.
11837 (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
11838 (bundling): Add nops for MM-insns only for Itanium.
11839 (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
11842 * config/ia64/ia64.md (cpu): New attribute.
11843 (DFA description): Enable it only for Itanium.
11845 2002-10-08 Vladimir Makarov <vmakarov@redhat.com>
11846 Richard Henderson <rth@redhat.com>
11848 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
11849 MASK_EARLY_STOP_BITS.
11850 (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
11851 (TARGET_SWITCHES): Rename option `tune-stop-bits' to
11854 * config/ia64/ia64.c (ia64_dfa_new_cycle,
11855 final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
11856 instead of TARGET_TUNE_STOP_BITS.
11858 * doc/invoke.texi: Rename option `-mtune-stop-bits' to
11859 `-mearly-stop-bits'.
11861 * config/ia64/ia64.c (automata_option "v"): Comment it.
11863 2002-10-07 Vladimir Makarov <vmakarov@redhat.com>
11865 * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
11867 (TARGET_SWITCHES): Add entries for the new option.
11869 * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
11870 dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
11871 (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
11873 (ia64_sched_reorder2): Set up `clocks'.
11874 (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
11875 (ia64_dfa_new_cycle): Set up add_cycle. Permit sorting ready
11876 queue when TARGET_TUNE_STOP_BITS.
11877 (bundling): Insert additional nops for MM-insns.
11878 (final_emit_insn_group_barriers): Add insertion of stop bits
11879 according `stops_p'.
11880 (ia64_reorg): Initiate the new varibales.
11882 * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
11884 2002-10-02 Vladimir Makarov <vmakarov@redhat.com>
11886 * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
11887 insns at the end of block insn scheduling.
11889 2002-09-30 Vladimir Makarov <vmakarov@redhat.com>
11891 * sched-deps.c (remove_dependence, group_leader): Remove it.
11892 (add_dependence): Add dependence to group leader to.
11893 (set_sched_group_p): Add dependence to the first insn of the
11894 schedule group too.
11895 (sched_analyze_insn): Make dependence to jump as anti-dependence.
11896 Change true dependence by anti-dependence when
11897 `reg_pending_barrier'.
11899 * sched-rgn.c (init_ready_list, can_schedule_ready_p,
11900 add_branch_dependences): Ignore schedule groups.
11902 * sched-ebb.c (init_ready_list): Ditto.
11904 * (move_insn, set_priorities): Ditto.
11906 * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
11907 flag is clear after reload.
11908 (adjust_cost): Change cost only for output dependencies.
11910 * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
11912 2002-09-26 Vladimir Makarov <vmakarov@redhat.com>
11914 * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
11916 * target.h (gcc_target): Add member
11917 `dependencies_evaluation_hook'.
11919 * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
11921 (TARGET_SCHED): Add initiatialization of the new member.
11923 * sched-ebb.c: Include `target.h'.
11924 (schedule_ebb): Call `dependencies_evaluation_hook'.
11926 * sched-rgn.c (schedule_region): Call
11927 `dependencies_evaluation_hook'.
11929 * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11931 (ia64_dependencies_evaluation_hook): New function.
11933 * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
11934 Describe the new hook.
11936 2002-09-25 Vladimir Makarov <vmakarov@redhat.com>
11938 * target.h (gcc_target): Add members
11939 `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
11941 * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
11942 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
11944 (TARGET_SCHED): Add initiatialization of the new members.
11946 * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
11947 insn scheduling too.
11948 (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
11949 initialize `ready_try'.
11950 (schedule_block): Use `dfa_new_cycle'. Sort `ready' only unless
11951 `dfa_new_cycle' says not to do it.
11953 * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
11956 * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
11958 * config/ia64/ia64.c: Include `hashtab.h'.
11959 (ia64_first_cycle_multipass_dfa_lookahead_guard,
11960 ia64_dfa_new_cycle, final_emit_insn_group_barriers,
11961 ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
11962 initiate_bundle_states, finish_bundle_states, bundle_state_hash,
11963 bundle_state_eq_p, insert_bundle_state,
11964 initiate_bundle_state_table, finish_bundle_state_table,
11965 try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
11966 get_template, get_next_important_insn, bundling): New functions.
11967 (ia64_internal_sched_reorder): Remove it.
11968 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
11969 TARGET_SCHED_DFA_NEW_CYCLE): New macros.
11970 (ia64_safe_itanium_requires_unit0): Remove it.
11971 (group_barrier_needed_p): Place group barrier right before a real
11973 (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
11975 (bundle_name): New variable.
11976 (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
11977 _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
11978 _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
11979 pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
11980 temp_dfa_state, prev_cycle_state): New global variables.
11981 (insn_matches_slot, maybe_rotate, finish_last_head,
11982 rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
11983 cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
11984 find_best_packet, itanium_reorder, dump_current_packet,
11985 schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
11986 (sched_data, sched_ready, sched_types): Remove them.
11987 (ia64_sched_init): Initiate only `last_scheduled_insn' and call
11988 `init_insn_group_barriers'.
11989 (ia64_sched_reorder, ia64_sched_reorder2): Call
11990 ia64_dfa_sched_reorder.
11991 (ia64_variable_issue): Rewrite it.
11992 (bundle_state): New structure.
11993 (index_to_bundle_states, bundle_states_num,
11994 allocated_bundle_states_chain, free_bundle_state_chain): New
11996 (ia64_sched_finish): Add stop bits and call `bundling' after the
11997 2nd insn scheduling.
11998 (ia64_use_dfa_pipeline_interface): Return zero always.
11999 (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
12001 (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
12002 `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
12003 (ia64_reorg): Add bundling insns.
12006 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
12007 TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
12009 2002-09-23 Vladimir Makarov <vmakarov@redhat.com>
12011 * config/ia64/ia64.md: Add Itanium1 DFA description.
12012 (itanium_class): Add `nop' and `pre_cycle'. Add
12013 define_function_unit for `nop'.
12014 (nop): Change attribute `itanium_class'.
12015 (pre_cycle): New define_insn.
12017 * config/ia64/ia64-protos.h (bundling_p): New external variable.
12018 (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
12019 ia64_produce_address_p): New function prototypes.
12021 * config/ia64/ia64.c (bundling_p): New global variable.
12022 (ia64_use_dfa_pipeline_interface,
12023 ia64_first_cycle_multipass_dfa_lookahead,
12024 ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
12026 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
12027 TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
12028 TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
12029 TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
12030 (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
12031 ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
12032 (dfa_pre_cycle_insn): New variable.
12034 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
12036 * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
12039 * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
12040 New function prototypes.
12042 * genattrtab.c (main): Process the new constructions.
12044 * genautomata.c (gen_presence_absence_set,
12045 process_presence_absence_names, process_presence_absence_patterns,
12046 add_presence_absence, check_absence_pattern_sets): Add parameter
12048 (unit_decl): Add new members `final_presence_list' and
12049 `final_absence_list'.
12050 (unit_pattern_rel_decl): Add new member `final_p'.
12051 (gen_final_presence_set, gen_final_absence_set): New functions.
12052 (process_decls): Use member `final_p'.
12053 (temp_reserv): New global variable.
12054 (reserv_sets_are_intersected): Add processing `final_presence_set'
12055 and `final_absence_set'.
12056 (initiate_states): Allocate `temp_reserv'.
12057 (unit_final_presence_set_table, unit_final_absence_set_table): New
12059 (initiate_presence_absence_pattern_sets): Initiate them.
12060 (NDFA_to_DFA): Fix typo.
12061 (output_description): Output `final_presence_set' and
12062 `final_absence_set'.
12064 * doc/md.texi (final_presence_set, final_absence_set): Describe
12067 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
12069 * genautomata.c (transform_3): Process a missing case (nothing on
12072 2002-09-20 Vladimir Makarov <vmakarov@redhat.com>
12074 * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
12075 comments about queried units and the minimization.
12077 * doc/md.texi: Ditto.
12079 * genautomata.c (create_composed_state): Return nonzero if the new
12080 state has been created.
12081 (first_cycle_unit_presence): New function.
12082 (state_is_differed): Add new parameter. Use the new function.
12083 Take queried units into account.
12084 (partition_equiv_class): Pass additional parameter to
12085 `state_is_differed'.
12086 (merge_states): Process composed states too.
12087 (build_automaton, create_automata, output_min_issue_delay_table,
12088 output_tables, output_statistics): Output more information.
12089 (output_reserved_units_table): Use function
12090 `first_cycle_unit_presence'.
12091 (output_tables): Output table of queried units even if the
12092 minimization is switched on.
12093 (write_automata): Output code for querying units even if the
12094 minimization is switched on.
12096 2002-09-19 Vladimir Makarov <vmakarov@redhat.com>
12098 * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
12099 syntax of the constructions.
12101 * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
12102 extended syntax of the constructions.
12104 * genautomata.c (unit_rel_decl): Rename it to
12105 `unit_pattern_rel_decl'.
12106 (pattern_set_el, pattern_reserv): New structures.
12107 (pattern_set_el_t, pattern_reserv_t): New types.
12108 (gen_presence_absence_set): New function.
12109 (process_presence_absence): Remove it.
12110 (process_presence_absence_names,
12111 process_presence_absence_patterns): New functions.
12112 (get_presence_absence_set): Remove it.
12113 (initiate_presence_absence_sets): Rename it on
12114 `initiate_presence_absence_pattern_sets'. Use new function
12115 `form_reserv_sets_list'.
12116 (form_reserv_sets_list, check_presence_pattern_sets,
12117 check_absence_pattern_sets, output_pattern_set_el_list): New
12119 (unit_decl): Change types of members `presence_list' and
12121 (unit_rel_decl): Rename member `names_num' to `all_names_num'.
12122 (decl): Change types of members `excl', `presence', and `absence'.
12123 (get_str_vect): Rename `par_flag' to `paren_p'. Add null element
12124 at the end of the vector.
12125 (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
12126 gen_automaton, gen_regexp_repeat, gen_regexp_allof,
12127 gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
12128 (gen_presence_set, gen_absence_set): Use new function
12129 `gen_presence_absence_set'.
12130 (add_presence_absence): Process `pattern_list' instead of
12132 (process_decls): USe new functions
12133 `process_presence_absence_names' and
12134 `process_presence_absence_patterns'.
12135 (reserv_sets_are_intersected): Use new function
12136 `check_presence_pattern_sets'.
12137 (presence_set, absence_set): Remove them.
12138 (unit_presence_set_table, unit_absence_set_table): New global
12140 (output_description): Use new function
12141 `output_pattern_set_el_list'.
12142 (generate): Use `initiate_presence_absence_pattern_sets'.
12144 2002-09-18 Vladimir Makarov <vmakarov@redhat.com>
12146 * genattr.c (main): Add output of prototype of new interface
12147 function `dfa_clean_insn_cache'.
12149 * genautomata.c (output_dfa_clean_insn_cache_func): New function.
12150 (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
12151 (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
12152 the generated code.
12153 (write_automata): Call the new function.
12155 2003-01-09 Jan Hubicka <jh@suse.cz>
12157 * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
12160 2003-01-09 Paolo Carlini <pcarlini@unitus.it>
12162 * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
12164 2003-01-09 J"orn Rennecke <joern.rennecke@superh.com>
12166 * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
12167 (EXTRA_ADDRESS_CONSTRAINT): Likewise.
12168 (CONSTRAINT_LEN): Provide default definition.
12169 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
12170 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
12171 (EXTRA_CONSTRAINT_STR): Likewise.
12172 (REG_CLASS_FROM_CONSTRAINT): Define.
12173 * genoutput.c (check_constraint_len, constraint_len): New functions.
12174 (validate_insn_alternatives): Check CONSTRAINT_LEN for each
12175 constraint / modifier.
12176 (gen_insn): Call check_constraint_len.
12177 * local-alloc.c (block_alloc): Update to use new macros / pass
12178 second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
12179 * ra-build.c (handle_asm_insn): Likewise.
12180 * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
12181 (constrain_operands, peep2_find_free_register): Likewise.
12182 * regclass.c (record_operand_costs, record_reg_classes): Likewise.
12183 * regmove.c (find_matches): Likewise.
12184 * reload.c (push_secondary_reload, find_reloads): Likewise.
12185 (alternative_allows_memconst): Likewise.
12186 * reload1.c (maybe_fix_stack_asms): Likewise.
12187 (reload_cse_simplify_operands): Likewise.
12188 * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
12189 * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
12190 (CONST_OK_FOR_CONSTRAINT_P): Likewise.
12191 (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
12192 (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
12193 * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
12195 * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
12197 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
12199 * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
12201 (*extzv_1_r_h8300hs): Likewise.
12202 (*extzv_1_r_inv_h8300): Likewise.
12203 (*extzv_1_r_inv_h8300hs): Likewise.
12205 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
12207 * config/h8300/h8300.h (PREDICATE_CODES): New.
12209 2003-01-09 Kazu Hirata <kazu@cs.umass.edu>
12211 * config/h8300/h8300.md (*addsi3_upper): New.
12212 (*iorsi3_shift): Likewise.
12213 (two splitters): Likewise.
12214 (*addsi3_shift): Likewise.
12215 (two splitters): Likewise.
12217 2003-01-09 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12219 * Makefile.in (optabs.o): Add dependency on basic-block.h.
12220 * basic-block.h (control_flow_insn_p): Fuction was exported.
12221 * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
12222 * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
12223 notes only when the region is contained in a single basic block.
12225 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12228 * tree.h (expand_asm): New prototype.
12229 * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
12231 * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
12232 down to expand_asm.
12233 * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
12234 * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
12235 (volatile_refs_p) [ASM_INPUT]: Likewise.
12236 (side_effects_p) [ASM_INPUT]: Likewise.
12238 2003-01-09 Jan Hubicka <jh@suse.cz>
12240 * i386.md (*mul*): FIx constraints; remove confused comment; fix
12241 athlon_decode attributes
12242 (imul/k8 optimization peep2s): New.
12244 * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
12245 * i386.md (type attribute): Add ssecomi.
12246 (unit, memory, prefix attributes): Handle ssecomi.
12247 (cvt?2? patterns): Fix athlon_decode attribute
12248 (comi patterns): Set attribute to ssecomi.
12251 * m68k.md (umulsidi, mulsidi expanders): Use register operand.
12253 2003-01-09 Richard Sandiford <rsandifo@redhat.com>
12255 * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
12256 that match register_operands.
12257 * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
12258 register_operand the default case.
12260 2003-01-09 Eric Botcazou <ebotcazou@libertysurf.fr>
12263 * c-typeck.c (process_init_element) [RECORD_TYPE]: For
12264 an empty element, do not advance the pointer to unfilled
12265 fields if there are pending initializers.
12267 2003-01-09 Christian Cornelssen <ccorn@cs.tu-berlin.de>
12269 * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
12270 (install-gcc-tooldir, install-cpp, installdirs,
12271 install-common, install-driver, install-info, install-man,
12272 install-headers, install-include-dir, install-headers-tar,
12273 install-headers-cpio, install-headers-cp, install-mkheaders,
12274 install-collect2, uninstall): Prepend $(DESTDIR) to
12275 destination paths in all (un)installation commands.
12276 (install-driver): Rewrite $(LN) commands to support DESTDIR
12277 with "ln" as well as with "ln -s".
12278 (installdirs): Simply use mkinstalldirs.
12279 (install-libgcc, install-multilib): Also pass DESTDIR.
12280 * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
12281 installation destination variable ldir.
12282 * config/alpha/t-osf4, config/arm/t-netbsd,
12283 config/ia64/t-hpux, config/mips/t-iris5-6,
12284 config/pa/t-hpux-shlib, config/rs6000/t-aix43,
12285 config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
12286 config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
12287 in the definition of SHLIB_INSTALL.
12288 * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
12289 $(libsubdir) in the installation commands.
12291 2003-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
12293 * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
12294 non-optimizing compile.
12295 (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
12298 2003-01-08 Douglas B Rupp <rupp@gnat.com>
12300 * config/i386/i386.c (ix86_attribute_table): Add new attributes
12301 ms_struct and gcc_struct.
12302 (ix86_handle_struct_attribute): New function.
12303 (ix86_ms_bitfield_layout_p): Update to take new attributes
12305 * doc/extend.texi: Document new attributes.
12306 * testsuite/gcc.dg/bf-ms-attrib.c: New test.
12308 2003-01-08 Danny Smith <dannysmith@users.sourceforge.net>
12310 PR optimization/8750
12311 * config/i386/i386.c (ix86_expand_prologue): Don't allow
12312 scheduling pass to move insns across __alloca call.
12314 2003-01-08 Dale Johannesen <dalej@apple.com>
12316 * config/rs6000/rs6000.md: Replace *store_multiple_string
12319 2003-01-08 Jeff Sturm <jsturm@one-point.com>
12322 * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
12323 Set SYMBOL_REF_FLAG on local data sym_ref.
12325 2003-01-08 Dale Johannesen <dalej@apple.com>
12327 * function.c (assign_parms): Don't set pretend_args_size if
12328 REG_PARM_STACK_SPACE.
12329 config/rs6000/rs6000.c (setup_incoming_varargs): Don't set
12332 2003-01-08 Nathanael Nerode <neroden@gcc.gnu.org>
12336 2003-01-09 Jan Hubicka <jh@suse.cz>
12338 * i386.c (ix86_expand_int_addcc): Fix thinko.
12340 2003-01-08 David Edelsohn <edelsohn@gnu.org>
12342 * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
12343 * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
12344 as hook_bool_tree_hwi_hwi_tree_true.
12345 (rs6000_emit_allocate_stack): Use TARGET_32BIT.
12346 (rs6000_emit_epilogue): Same.
12347 (rs6000_output_mi_thunk): Re-implement as RTL.
12348 * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
12349 xcoffout_declare_function if any debugging enabled.
12351 2003-01-08 Chris Demetriou <cgd@broadcom.com>
12353 * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
12354 targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
12355 * config/mips/mips.h (enum processor_type): Rename
12356 PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
12357 PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
12359 (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
12360 (ISA_MIPS32R2): New define.
12361 (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
12362 (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
12363 (ISA_HAS_PREFETCH): Add support for MIPS32R2.
12364 (MIPS_ISA_DEFAULT): Likewise. Also, fix indentation.
12365 (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2. Add new
12366 predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
12367 (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
12368 compiling MIPS16 code.
12369 (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
12371 (ISA_HAS_SEB_SEH): New define.
12372 (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
12373 * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
12374 processor_type value renaming. Add support for MIPS32R2.
12375 Clean up comments, and move "sb1" entry with other MIPS64 CPU
12377 (override_options): Reimplement -mipsN option handling so that
12378 it will work correctly for -mips32r2. Avoid branch-likely
12379 instructions on MIPS32R2.
12380 * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
12381 (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
12382 (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
12383 (extendhisi2_hw, extendqisi2_hw): New.
12384 * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
12385 for MIPS32R2. Add new predefine __mips_isa_rev for MIPS32,
12386 MIPS32R2, and MIPS64.
12387 (LINK_SPEC): Pass -mips32r2 to linker.
12388 * config/mips/t-isa3264: Built -mips32r2 multilibs.
12389 * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
12390 for mips32r2 in the -march description. Alphabetically sort
12391 CPU names in the -march description. Add long-missed -mips32
12392 and -mips64 to MIPS option summary.
12394 * config.gcc: Update copyright years to include 2003.
12395 * config/mips/mips.c: Likewise.
12396 * config/mips/mips.h: Likewise.
12397 * config/mips/mips.md: Likewise.
12398 * config/mips/netbsd.h: Likewise.
12399 * doc/invoke.texi: Likewise.
12401 2003-01-08 Andreas Schwab <schwab@suse.de>
12403 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
12405 * configure: Regenerated.
12407 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12409 * config/h8300/h8300.c (output_logical_op): Replace byte/word
12410 extraction of det with b0, b1, w0, w2, etc.
12411 (compute_logical_op_length): Likewise.
12412 (compute_logical_op_cc): Likewise.
12414 2003-01-08 Kazu Hirata <kazu@cs.umass.edu>
12416 * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
12417 HIGH on all variants.
12419 2003-01-08 Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
12421 * Makefile.in (PARTITION_H): New.
12422 (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
12423 * basic-block.h: Include hard-reg-set.h.
12425 2003-01-08 Richard Earnshaw <rearnsha@arm.com>
12427 * arm.h (ENABLE_XF_PATTERNS): Delete.
12428 * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
12429 (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
12430 (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
12431 (cmpxf_trap): Delete.
12432 (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
12434 2003-01-08 Jan Hubicka <jh@suse.cz>
12436 * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
12437 (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
12438 (add??cc): New expanders.
12439 * i386.c (expand_int_addcc): New function.
12440 * i386-protos.h (expand_int_addcc): Declare.
12442 * alias.c (memory_modified_1): New static function.
12443 (memory_modified): New static varaible.
12444 (memory_modified_in_insn_p): New global function.
12445 * rtl.h (memory_modified_in_insn_p): Declare.
12446 * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
12449 * expr.h (emit_conditional_add): Declare.
12451 2003-01-07 Janis Johnson <janis187@us.ibm.com>
12454 * doc/invoke.texi (-malign-double): Explain that the option breaks
12455 binary compatibility.
12457 2003-01-08 Andreas Schwab <schwab@suse.de>
12459 * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
12460 should come from the generic *-*-linux* entry.
12462 2003-01-07 Jan Hubicka <jh@suse.cz>
12464 * cselib.c (cselib_current_insn_in_libcall): New static variable.
12465 (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
12466 we are inside libcall.
12467 * cselib.h (elt_loc_list): Add in_libcall.
12468 * gcse.c (do_local_cprop): Do not copy propagate using insns
12471 2003-01-07 David Edelsohn <edelsohn@gnu.org>
12473 * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
12474 not normally affect to issue rate.
12476 2003-01-07 Jan Hubicka <jh@suse.cz>
12478 * genopinit.c (optabs): Add addc_optab.
12479 * ifcvt.c (noce_try_store_flag): Rename to ...
12480 (noce_try_addcc): ... this one; handle generic conditional increment.
12481 (noce_process_if_block): Update noce_try_addcc call.
12482 * optabs.c (emit_conditional_add): New.
12483 (init_obtabs): Initialize addc_optab.
12484 * optabs.h (optab_index): Add OTI_addcc.
12485 (addcc_optab): New macro.
12486 * md.texi: Document addMcc
12489 * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
12490 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12491 * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
12493 * reload1.c (delete_output_reload): Avoid repeated attempts
12496 2003-01-07 Andreas Schwab <schwab@suse.de>
12498 * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
12499 Move --enable-initfini-array check ...
12500 * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here. Define
12501 HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
12502 Don't AC_SUBST gcc_cv_initfinit_array. Use AC_TRY_RUN.
12503 * configure: Rebuild.
12505 2003-01-07 Richard Henderson <rth@redhat.com>
12507 * alias.c (find_base_value): Only use new_reg_base_value shortcut
12508 if the register is set once.
12510 2003-01-07 Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
12512 * config/i386/i386.c (ix86_init_mmx_sse_builtins):
12513 __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
12514 * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
12516 2003-01-07 Benjamin Kosnik <bkoz@redhat.com>
12517 Sunil Davasam <sunil.k.davasam@intel.com>
12520 * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
12521 DW_CFA_same_value, read next and ignore.
12523 2003-01-07 Richard Henderson <rth@redhat.com>
12525 * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
12527 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12529 * cfg.c: Include alloc-pool.h
12530 (edge_pool): New pool.
12531 (bb_pool): New pool.
12532 (first_deleted_edge): Remove.
12533 (first_deleted_block): Remove.
12534 (init_flow): Alloc/free the pools.
12535 (free_edge): Use pools.
12536 (alloc_block): Ditto.
12537 (expunge_block): Ditto.
12538 (cached_make_edge): Ditto.
12540 * Makefile.in (cfg.o): Add alloc-pool.h dependency.
12542 2003-01-07 Daniel Berlin <dberlin@dberlin.org>
12544 * et-forest.c: Include alloc-pool.h.
12545 (struct et_forest): Add node_pool and occur_pool.
12546 (et_forest_create): Create the new pools.
12547 (et_forest_delete): Delete them.
12548 (et_forest_add_node): Allocate and free using pools.
12549 (et_forest_add_edge): Ditto.
12550 (et_forest_remove_node): Ditto.
12551 (et_forest_remove_edge): Ditto.
12553 * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
12555 2003-01-07 Kazu Hirata <kazu@cs.umass.edu>
12557 * config/h8300/h8300.c (output_logical_op): Simplify and
12558 optimize the handling of SImode.
12559 * config/h8300/h8300.c (compute_logical_op_length): Update
12561 * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
12563 2003-01-07 Richard Sandiford <rsandifo@redhat.com>
12565 * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
12566 big-endian correction to indirect arguments too.
12568 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12570 Segher Boessenkool <segher@koffie.nl>
12572 * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
12573 (alt_reg_names): Ditto, fix formatting.
12574 * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
12576 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12578 * config/h8300/h8300.c (final_prescan_insn): Constify uid.
12579 (output_logical_op): Constify intval and det.
12580 (compute_logical_length): Likewise.
12581 (compute_logical_cc): Likewise.
12582 (output_a_shift): Constify mask.
12583 (h8300_encode_label): Constify len.
12585 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12587 * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
12588 (h8300_expand_epilogue): Likewise.
12590 2003-01-06 Aldy Hernandez <aldyh@redhat.com>
12592 Segher Boessenkool <segher@koffie.nl>
12594 * config/rs6000/altivec.md: Remove spaces from assembler
12595 instruction argument lists.
12597 2003-01-07 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
12599 * config/c4x/c4x.c (c4x_naked_function_p): Rename from
12600 c4x_assembler_function_p.
12601 (c4x_null_epilogue_p): Complement return value, all uses updated.
12602 (c4x_insert_attributes): Add naked.
12603 * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
12604 * doc/extend.texi: Update C4x function attributes.
12606 2003-01-06 Richard Henderson <rth@redhat.com>
12608 * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
12609 properly when changing "local-ness".
12610 * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
12612 2003-01-06 Dale Johannesen <dalej@apple.com>
12614 * config/darwin-protos.h: Add prototypes for new section functions.
12616 2003-01-06 Chris Demetriou <cgd@broadcom.com>
12618 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
12621 2003-01-06 Zack Weinberg <zack@codesourcery.com>
12623 * hwint.h: If the current compiler has no 64-bit type at all,
12624 make HOST_WIDEST_INT 32 bits.
12626 2003-01-06 Eric Christopher <echristo@redhat.com>
12628 * config/mips/mips.md (movdf_internal2): Fix constraints.
12630 2003-01-06 Kazu Hirata <kazu@cs.umass.edu>
12632 * config/h8300/h8300.md (*twoshifts_l16_r1): New.
12634 2003-01-06 Richard Sandiford <rsandifo@redhat.com>
12636 * config/mips/mips.md (leadi): Use dla rather than la.
12638 2003-01-06 Svein E. Seldal <Svein.Seldal@solidas.com>
12640 * config/c4x/c4x.h: Updated specs for new gas format. Fixed bug
12641 in C33_FLAG. Added proper C33 support in ASM_FILE_START macro.
12643 2003-01-06 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
12645 * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
12648 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12650 * config/h8300/h8300.md (*extzv_8_23): New.
12652 2003-01-05 John David Anglin <dave@hiauly1.hia.nrc.ca>
12654 * pa64-hpux.h (JCR_SECTION_NAME): Define.
12655 (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
12656 USE_EH_FRAME_REGISTRY when defining.
12658 2003-01-05 Kazu Hirata <kazu@cs.umass.edu>
12660 * config/h8300/h8300.c (output_a_shift): Do not output a
12662 * config/h8300/h8300.md (two splitters): New.
12664 2003-01-05 Richard Sandiford <rsandifo@redhat.com>
12666 * config/mips/mips.md: Disable the movstrsi define_split.
12668 2003-01-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12670 * alloc-pool.c: Don't include "libiberty.h".
12671 * config/sparc/gmon-sol2.c: Include <fcntl.h>.
12672 * convert.c (convert_to_real): Hide unused variable.
12674 2003-01-04 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12676 * Makefile.in (gtyp-gen.h): Const-ify.
12677 * gcov-dump.c (tag_table): Likewise.
12679 2003-01-04 Bruce Korb <bkorb@gnu.org>
12681 * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
12682 of *both* the file name and the fix name.
12684 2003-01-04 John David Anglin <dave.anglin@nrc.ca>
12686 * config.gcc (hppa*64*-*-hpux11*): Define extra_parts. Don't use
12688 * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
12689 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
12690 * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
12691 GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
12692 GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
12693 (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
12695 (EH_FRAME_IN_DATA_SECTION): Delete define.
12696 (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
12697 (STARTFILE_SPEC): Use crtbegin.o.
12698 (ENDFILE_SPEC): Use crtend.o.
12699 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
12700 SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
12701 PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
12702 DTOR_LIST_BEGIN): Define.
12703 * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
12704 (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
12705 * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
12707 2002-12-31 Larin Hennessy <larin@science.oregonstate.edu>
12709 * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
12710 * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
12711 m88k-*-sysv3*, Sony NewsOS. Remove references to i860.
12712 Cleanup handling of replacement text.
12713 * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
12715 2003-01-04 Bruce Korb <bkorb@gnu.org>
12717 * fixinc/tests/base/math.h: removed obsolete results
12718 * fixinc/tests/base/stdlib.h: ditto
12719 * fixinc/tests/base/sys/param.h: ditto
12720 * fixinc/tests/base/sys/stat.h: ditto
12721 * fixinc/tests/base/time.h: ditto
12722 * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
12723 * fixinc/tests/base/sys/byteorder.h: ditto
12724 * fixinc/inclhack.def: Remove superfluous backslashes
12726 2003-01-04 Kazu Hirata <kazu@cs.umass.edu>
12728 * config/h8300/h8300-protos.h: Add prototypes for
12729 the new functions defined below.
12730 * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
12732 (dosize): Emit RTL instead of assembly code.
12735 (h8300_output_function_prologue): Remove.
12736 (h8300_expand_prologue): New.
12737 (h8300_expand_epilogue): New.
12738 (h8300_output_function_epilogue): Do only the reset of
12740 * config/h8300/h8300.md (push_h8300): New.
12741 (push_h8300hs): Likewise.
12742 (pop_h8300): Likewise.
12743 (pop_h8300hs): Likewise.
12744 (*stm_h8300s_2): Change the name to stm_h8300s_2.
12745 (*stm_h8300s_3): Change the name to stm_h8300s_3.
12746 (*stm_h8300s_4): Change the name to stm_h8300s_4.
12747 (*ldm_h8300s_2): New.
12748 (*ldm_h8300s_3): Likewise.
12749 (*ldm_h8300s_4): Likewise.
12750 (return): Likewise.
12751 (*return_1): Likewise.
12752 (prologue): Likewise.
12753 (epilogue): Likewise.
12754 (monitor_prologue): Likewise.
12756 2003-01-03 Dale Johannesen <dalej@apple.com>
12758 * config/darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1,
12759 machopic_picsymbol_stub1.
12760 (EXTRA_SECTION_FUNCTIONS): Ditto.
12761 * rs6000/rs6000.c: Update copyright.
12762 (machopic_output_stub): Use them. Remove an insn from stub code.
12764 2003-01-02 Jason Merrill <jason@redhat.com>
12766 * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
12768 * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
12769 static/external decls.
12771 * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
12773 * c-decl.c (c_make_fname_decl): Push the decls there, too.
12775 2003-01-03 Kazu Hirata <kazu@cs.umass.edu>
12777 * config/h8300/h8300-protos.h: Add a prototype for
12778 h8300_current_function_interrupt_function_p.
12779 * config/h8300/h8300.c (interrupt_handler): Remove.
12780 (os_task): Likewise.
12781 (monitor): Likewise.
12782 (pragma_interrupt): New.
12783 (WORD_REG_USED): Use
12784 h8300_current_function_interrupt_function_p.
12785 (dosize): Likewise.
12786 (h8300_output_function_prologue): Likewise.
12787 Do not set interrupt_handler, os_task, monitor.
12788 (h8300_output_function_prologue): Use
12789 h8300_current_function_interrupt_function_p.
12790 Do not set interrupt_handler, os_task, monitor.
12791 (h8300_current_function_interrupt_function_p): New.
12792 (h8300_pr_interrupt): Set pragma_interrupt.
12793 (h8300_insert_attributes): Reset pragma_interrupt.
12795 2003-01-03 Gerald Pfeifer <pfeifer@dbai.tuwien.ac.at>
12797 * doc/install.texi (Configuration): Fix markup for reference to
12800 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12802 * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
12803 (*iorhi3_two_qi): Likewise.
12804 (*iorsi3_zexthi): Likewise.
12805 (*xorhi3_zextqi): Likewise.
12806 (*xorsi3_zexthi): Likewise.
12807 (*xorsi3_zextqi): Likewise.
12809 2003-01-02 Kazu Hirata <kazu@cs.umass.edu>
12811 * config/h8300/h8300.c (stack_pointer_operand): New.
12812 (const_int_gt_2_operand): Likewise.
12813 (const_int_ge_8_operand): Likewise.
12814 * config/h8300/h8300.md (a splitter): Likewise.
12815 (a peephole2): Likewise.
12816 * config/h8300/h8300-protos.h: Add prototypes for the new
12819 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12821 * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
12822 objc/objc-act.h: Fix copyright years.
12824 2003-01-02 Steven Bosscher <s.bosscher@student.tudelft.nl>
12826 * doc/passes.texi: Fix documentation for -fssa-ccp
12828 2003-01-02 Neil Booth <neil@daikokuya.co.uk>
12830 * gccbug.in: Update for new categories.
12832 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12834 * config/h8300/h8300.md: Reorder some patterns.
12836 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12838 * config/h8300/h8300.c (output_logical_op): Fix a warning.
12840 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12842 * config/darwin-protos.h, config/c4x/c4x-protos.h,
12843 config/cris/cris-protos.h, config/i370/i370-protos.h,
12844 config/i960/i960-protos.h, config/ia64/ia64-protos.h,
12845 config/v850/v850-protos.h: Use struct, and don't conditionally
12846 compile on GCC_C_PRAGMA_H.
12848 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12850 * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
12851 * config/h8300/h8300-protos.h: Likewise.
12852 * config/sh/sh-protos.h: Likewise.
12854 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12856 * config/arm/arm-protos.h: Use struct cpp_reader instead of
12858 * config/h8300/h8300-protos.h: Likewise.
12859 * config/sh/sh-protos.h: Likewise.
12861 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12863 * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
12864 arm_pr_long_calls_off): Use struct.
12865 * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
12867 Don't include cpplib.h.
12868 * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
12869 sh_pr_nosave_low_regs): Similarly.
12871 2003-01-01 Kazu Hirata <kazu@cs.umass.edu>
12873 * config/h8300/h8300.c: Include cpplib.h.
12875 2003-01-01 Steven Bosscher <s.bosscher@student.tudelft.nl>
12877 * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
12878 objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
12879 objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
12880 "GCC" in the copyright header.
12882 2003-01-01 Neil Booth <neil@daikokuya.co.uk>
12884 * c-pragma.c (c_register_pragma): New.
12885 (init_pragma): Use it.
12886 * c-pragma.h (cpp_register_pragma): Don't declare.
12887 (c_register_pragma): New.
12888 * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
12889 * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
12890 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
12891 * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
12892 * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
12893 * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
12894 * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
12895 * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
12896 * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
12897 * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
12898 * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
12899 * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
12901 See ChangeLog.8 for earlier changes.
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