1 2004-05-28 Paul Brook <paul@codesourcery.com>
3 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
5 2004-05-28 Paul Brook <paul@codesourcery.com>
7 * config/arm/arm.c (thumb_force_lr_save): New function.
8 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
9 thumb_output_function_prologue): Use it.
10 (thumb_expand_prologue): Set lr_save_eliminated.
12 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
14 * config/mips/mips.md (extendsidi2): Tie the source and destination
15 of the register alternative. Split it into nothing.
17 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
19 * rtl.h (skip_consecutive_labels): Declare.
20 * emit-rtl.c (skip_consecutive_labels): New function.
21 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
22 * jump.c (follow_jumps): Say what null return values mean.
24 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
27 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
29 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
31 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
33 * config/sh/libgcc-std.ver: New file.
35 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
37 * except.c: Revert change of 2004-05-26.
38 * config/i386/i386.md: Revert change of 2004-05-27.
40 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
42 * configure.ac: Remove --enable-tree-browser option.
43 Define TREEBROWSER when ac_tree_checking is defined.
46 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
48 * expr.c (store_constructor): Restore sanity check on
49 the size of the type before clearing.
51 2004-05-27 Jan Hubicka <jh@suse.cz>
53 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
55 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
57 * combine.c (gen_binary): Remove.
58 (known_cond, simplify_shift_const
59 find_split_point, combine_simplify_rtx,
60 simplify_if_then_else, simplify_set,
61 simplify_logical, expand_field_assignment,
62 extract_left_shift, force_to_mode,
63 if_then_else_cond, apply_distributive_law,
64 simplify_and_const_int, simplify_shift_const,
65 gen_lowpart_for_combine, simplify_comparison,
66 reversed_comparison): Replace with
67 simplify_gen_binary, simplify_gen_relational or
68 distribute_and_simplify_rtx.
69 (distribute_and_simplify_rtx): New function.
70 * simplify-rtx.c (simplify_binary_operation):
71 Use nonzero_bits to simplify ANDs where we are
72 turning off bits already known to be off in OP0.
74 2004-05-27 Alan Modra <amodra@bigpond.net.au>
77 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
79 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
82 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
85 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
88 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
90 2004-05-26 Roger Sayle <roger@eyesopen.com>
92 * tree.h: Fix comment typo.
94 2004-05-27 Steven Bosscher <stevenb@suse.de>
96 * gimplify.c (compare_case_labels): New function.
97 (gimplify_switch_expr): Sort case labels, and make sure the
98 last label in the label vector is the default case.
99 * tree-cfg.c (group_case_labels): New function.
100 (build_tree_cfg): Cleanup redundant labels and group case labels
101 before creating edges.
102 (cleanup_dead_labels): Handle GOTO_EXPRs.
103 (find_case_label_for_value): Use a binary search to find the
104 case label for the given value.
105 * tree-gimple.c: Mention that labels are sorted, and that the
106 last label must be the default.
108 2004-05-27 Jan Hubicka <jh@suse.cz>
110 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
112 2004-05-27 Jan Hubicka <jh@suse.cz>
114 * i386.md (UNSPECV_EH_RETURN): Kill.
115 (eh_return): Use jump_insn.
116 (eh_return_si, eh_return_di): Change pattern to jump instruction.
118 2004-05-26 Jan Hubicka <jh@suse.cz>
120 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
123 2004-05-26 Jan Hubicka <jh@suse.cz>
125 * except.c (can_throw_internal): Notice RESX instructions.
127 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
129 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
130 of the two sizes to assemble_integer.
132 2004-05-25 Paul Brook <paul@codesourcery.com>
134 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
137 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
139 * Makefile.in (top_builddir): Define to .
141 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
143 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
144 top-level detects, except when in-tree ld is being cross-built.
145 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
146 then AS only if target is host.
147 * configure: Rebuilt.
149 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
151 * global.c (global_alloc): Call make_accurate_live_analysis.
152 (record_one_conflict): Remove dead code.
153 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
154 (bb_info): New structure.
155 (BB_INFO, BB_INFO_BY_INDEX): New macros.
156 (allocate_bb_info, free_bb_info, mark_reg_change,
157 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
158 modify_bb_reg_pav, calculate_reg_pav,
159 make_accurate_live_analysis): New functions.
161 2004-05-25 Devang Patel <dpatel@apple.com>
163 * alias.c (init_alias_analysis): Use ggc_calloc instead of
165 (end_alias_analysis): Use ggc_free instead fo free.
167 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
170 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
171 as needed to be outputted.
173 2004-05-25 Jan Hubicka <jh@suse.cz>
175 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
177 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
178 Mostafa Hagog <mustafa@il.ibm.com>
180 * Makefile.in (modulo-sched.o, ddg.o): New.
181 * ddg.h, ddg.c, modulo-sched.c: New files.
182 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
183 internals to "dupicate_insn".
184 (duplicate_insn): New function.
185 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
187 * common.opt (fmodulo-sched): New flag.
188 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
189 Remove static and forward declaration.
190 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
192 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
193 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
195 * flags.h (flag_modulo_sched): New flag.
196 * opts.c (common_handle_option): Handle modulo-sched flag.
197 * params.def (max-sms-loop-number, sms-max-ii-factor,
198 sms-dfa-history, sms-loop-average-count-threshold): New
200 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
201 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
203 * passes.c ("sms", "sms-vcg"): New dumps.
204 (rest_of_handle_sched): Call sms_schedule.
205 * rtl.h (sms_schedule): New declaration.
206 * timevar.def (TV_SMS): New.
207 * toplev.c (flag_modulo_sched): Initialize.
208 (f_options): Handle -fmodulo-sched option.
209 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
210 * docs/passes.texi: Document new SMS pass.
212 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
214 * Makefile.in (OBJS): Add rtlhooks.o.
215 (rtlanal.o): Depend on function.h.
216 (cse.o): Depend on rtlhooks-def.h.
217 (combine.o): Depend on rtlhooks-def.h.
218 (rtlhooks.o): New rule.
219 * combine.c: Include rtlhooks-def.h.
220 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
221 num_sign_bit_copies, cached_num_sign_bit_copies,
222 num_sign_bit_copies1): Move most of the code to rtlanal.c.
223 (reg_nonzero_bits_for_combine,
224 reg_num_sign_bit_copies_for_combine): New functions holding
225 the remnants of the above.
226 (combine_rtl_hooks): New.
227 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
228 * cse.c: Include rtlhooks-def.h.
229 (cse_rtl_hooks): New.
230 (cse_main): Set rtl_hooks instead of gen_lowpart.
231 * emit-rtl.c (gen_lowpart): Remove.
232 (gen_lowpart_general): Move to rtlhooks.c.
233 * rtl.h (nonzero_bits, num_sign_bit_copies,
234 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
235 (gen_lowpart_general): Remove.
236 (gen_lowpart): Temporarily redefine as a macro.
237 * rtlanal.c: Include function.h.
238 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
239 num_sign_bit_copies, cached_num_sign_bit_copies,
240 num_sign_bit_copies1): New, from combine.c.
241 * rtlhooks.c: New file.
243 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
245 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
246 to support 32-bit -mint8 mode.
248 * doc/invoke.texi (-mint8): Added documentation for the -mint8
249 option in the AVR architecture.
251 2004-05-24 Mike Stump <mrs@apple.com>
253 * doc/install.texi: Document that dejagnu 1.4.4 is required.
255 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
257 * intl.h (open_quote, close_quote): New.
258 * intl.c (open_quote, close_quote): New.
259 (gcc_init_libintl): Set them.
260 * pretty-print.c: Include "intl.h".
261 (pp_base_format_text): Support 'q' format flag and %` and %'
262 formats. Use ' instead of ` in comments.
263 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
264 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
265 foramt_types_orig): Describe these new formats.
266 (decode_format_attr, check_function_format,
267 check_format_info_main): Use these new formats.
268 (status_warning): Use ATTRIBUTE_GCC_DIAG.
269 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
270 check these formats to 3.5.
272 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
274 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
275 (BACKEND): Reflect this.
276 (LIBDEPS): Move CPPLIB before LIBIBERTY.
279 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
281 PR tree-optimization/14197
282 * builtins.c: Include "tree-gimple.h"
283 (readonly_data_expr): Use get_base_address. Make sure to call
284 decl_readonly_section only on trees it can handle.
285 * tree-gimple.c (get_base_address): Accept STRING_CST and
286 CONSTRUCTOR expressions.
287 * Makefile.in: Update dependencies.
289 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
291 Move libcpp to the toplevel.
292 * Makefile.in: Remove references to libcpp files,
293 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
294 and change hashtable.h to that.
295 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
296 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
297 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
298 * configure: Regenerate.
299 * config.in: Regenerate.
300 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
301 * cppcharset.c: Removed.
302 * cpperror.c: Removed.
304 * cppfiles.c: Removed.
305 * cpphash.c: Removed.
306 * cpphash.h: Removed.
307 * cppinit.c: Removed.
311 * cppmacro.c: Removed.
313 * cpptrad.c: Removed.
314 * cppucnid.h: Removed.
315 * cppucnid.pl: Removed.
316 * cppucnid.tab: Removed.
317 * hashtable.c: Removed.
318 * hashtable.h: Removed.
319 * line-map.c: Removed.
320 * line-map.h: Removed.
323 * stringpool.h: Include symtab.h instead of hashtable.h.
324 * tree.h: Include symtab.h instead of hashtable.h.
325 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
327 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
329 * gcc.c (struct prefix_list): Add forward declaration.
330 (do_spec_path): New function, extracted from...
331 (do_spec_1) <'D'>: ... here. Drop support for
332 SPACE_AFTER_L_OPTION.
333 (do_spec_1) <'I'>: Use do_spec_path.
334 (process_command): Do not store the 'include' suffix
336 * system.h: Poison SPACE_AFTER_L_OPTION.
338 2002-05-23 Roger Sayle <roger@eyesopen.com>
340 * fold-const.c (non_lvalue): Explicitly list the tree codes that
341 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
343 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
345 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
346 Update based on printed manual. Enable setting of offsets for
347 FSFPRINT and move it to gcc-common.texi.
348 * doc/gcc.texi: Update FSF printing details.
349 * doc/gccint.texi: Remove FSF printing details.
351 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
353 * config/rs6000/t-rs6000: Remove the disabling -Werror.
355 2004-05-22 Roger Sayle <roger@eyesopen.com>
357 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
358 expand_builtin_strrchr, expand_builtin_strpbrk,
359 expand_builtin_mempcpy, expand_builtin_memcmp,
360 expand_builtin_strcmp, expand_builtin_strncmp,
361 expand_builtin_strcat, std_expand_builtin_va_start,
362 std_expand_builtin_va_arg, expand_builtin_va_copy,
363 expand_builtin_signbit, fold_builtin_cabs,
364 fold_builtin_logarithm, fold_builtin_mempcpy,
365 fold_builtin_signbit, fold_builtin_isascii,
366 fold_builtin_toascii, fold_builtin_isdigit,
367 fold_builtin_1, build_function_call_expr,
368 simplify_builtin_strchr, simplify_builtin_strrchr,
369 simplify_builtin_strpbrk, simplify_builtin_strncpy,
370 simplify_builtin_memcmp, simplify_builtin_strcmp,
371 simplify_builtin_strncmp, simplify_builtin_strncat,
372 simplify_builtin_strspn, simplify_builtin_strcspn,
373 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
374 to build with calls to build2, build3 or omit_one_operand.
376 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
378 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
379 section when generating EABI code.
381 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
384 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
385 Call mark_decl_referenced on the SYMBOL_REF_DECL.
387 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
389 * c-common.c (c_common_truthvalue_conversion): Handle
390 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
391 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
392 i.e. set the type to truthvalue_type_node and return.
394 2004-05-22 Zack Weinberg <zack@codesourcery.com>
396 * tree.h (struct tree_decl): Add possibly_inlined bit.
397 (DECL_POSSIBLY_INLINED): New accessor macro.
398 * cgraph.h: Remove declaration of cgraph_inline_hash.
399 * cgraph.c: Remove definition of cgraph_inline_hash.
400 (hash_node): Revert to hashing DECL_UID.
401 (eq_node): Take two pointers to cgraph_node structures.
403 (cgraph_remove_node): Pass the node directly to htab_find_slot.
404 (cgraph_varpool_hash_node): Rename hash_varpool_node;
406 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
407 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
408 (cgraph_node): Allocate a temporary node on the stack, fill in
409 its DECL field, and pass that to htab_find_slot.
410 (cgraph_varpool_node): Likewise.
411 (cgraph_function_possibly_inlined_p): If global info is ready,
412 return the DECL_POSSIBLY_INLINED bit.
413 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
414 instead of mucking with cgraph_inline_hash.
416 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
418 * doc/contrib.texi: Add g77 contributors.
420 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
422 * calls.c (initialize_argument_information): Forbid sibcalls if a
423 callee-copied argument is stored in the current function's frame.
425 2004-05-22 Eric Christopher <echristo@redhat.com>
427 * fix-header.c (read_scan_file): Update for add_path change.
429 2004-05-22 Ben Elliston <bje@au.ibm.com>
431 * c.opt (Wmissing-include-dirs): New.
432 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
433 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
434 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
435 * c-incpath.h (add_path): Add fourth (bool) argument.
436 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
437 (add_standard_paths): Likewise.
438 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
439 is used and the directory was user-supplied via -I.
440 (add_path): Set p->user_supplied_p. Remove duplicated code by
441 using add_cpp_dir_path ().
442 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
443 (struct cpp_dir): Add user_supplied_p.
444 * doc/invoke.texi (Warning Options): Document new option.
446 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
448 * fold-const.c (fold_read_from_constant_string): Convert result to
451 2004-05-21 Richard Henderson <rth@redhat.com>
453 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
454 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
455 Don't mark VA_ARG_EXPRs volatile here.
456 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
458 2004-05-21 Richard Henderson <rth@redhat.com>
460 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
461 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
463 2004-05-21 Roger Sayle <roger@eyesopen.com>
465 * fold-const.c (fold, fold_relational_hi_lo,
466 nondestructive_fold_binary_to_constant,
467 fold_read_from_constant_string): Use fold_convert instead of convert.
468 * builtins.c (simplify_builtin, simplify_builtin_strstr,
469 simplify_builtin_strchr, simplify_builtin_strrchr,
470 simplify_builtin_strpbrk): Use fold_convert instead of convert.
472 2004-05-21 Diego Novillo <dnovillo@redhat.com>
474 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
477 2004-05-21 Jakub Jelinek <jakub@redhat.com>
479 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
480 override sparc.h definition.
482 2004-05-20 Roger Sayle <roger@eyesopen.com>
484 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
485 get_unwidened, get_narrower): Replace build with build2.
486 * fold-const.c (negate_expr, associate_trees, size_binop,
487 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
488 pedantic_omit_one_operand, distribute_bit_expr,
489 make_bit_field_ref, optimize_bit_field_compare,
490 decode_field_reference, range_binop, make_range,
491 build_range_check, fold_range_test, fold_truthop,
492 optimize_minmax_comparison, extract_muldiv_1,
493 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
494 fold_inf_compare, fold_single_bit_test, fold,
495 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
496 Likewise replace build with either build2 or build3.
498 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
500 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
501 * calls.c (prepare_call_address): Don't test
502 NO_RECURSIVE_FUNCTION_CSE.
503 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
504 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
505 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
506 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
507 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
508 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
509 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
510 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
511 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
512 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
513 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
514 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
516 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
517 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
518 * doc/tm.texi (Costs): Remove documentation for
519 NO_RECURSIVE_FUNCTION_CSE.
521 2004-05-20 Paul Brook <paul@codesourcery.com>
523 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
524 * unwind-dw2.c (extract_cie_info): Ditto.
525 (_Unwind_FrameState): Change retaddr_column to word type.
527 2004-05-20 Roger Sayle <roger@eyesopen.com>
530 * fold-const.c (strip_compound_expr): Delete function.
531 (count_cond): Delete function.
532 (fold_binary_op_with_conditional_arg): Only perform transformations
533 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
534 when a is constant. This greatly simplifies this routine.
536 * tree.c (saved_expr_p): Delete function.
537 * tree.h (saved_expr_p): Delete function prototype.
539 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
541 * common.opt (ftree-loop-optimize): Remove.
543 2004-05-20 Daniel Jacobowitz <dan@debian.org>
545 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
546 (NM_FOR_TARGET): Use := and $(shell).
547 (mainversion): Remove unused variable.
549 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
551 * reorg.c (delete_from_delay_slot): If we have a barrier after the
552 sequence containing the insn to be deleted, always reemit it.
554 2004-05-20 Richard Henderson <rth@redhat.com>
557 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
558 * function.c (expand_function_start): Expand static_chain_decl by hand.
559 * gimplify.c (create_tmp_var_name): Export.
560 * tree-gimple.h (create_tmp_var_name): Declare.
562 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
564 * rs6000.c (print_operand) <case 'z'>: Call
565 mark_decl_referenced before assemble_name.
567 2004-05-20 Zack Weinberg <zack@codesourcery.com>
569 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
570 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
571 (cgraph_varpool_node): Hash on the pointer to the decl, not
572 the DECL_UID. Fixes 64-bit bootstrap failure.
574 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
576 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
577 we don't earlyclobber operands used in the second insn.
579 2004-05-20 Steven Bosscher <stevenb@suse.de>
581 * tree-mudflap.c: Formatting fixes.
583 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
585 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
586 * gengtype.c (open_base_files): Include reload.h in ifiles.
587 * reload.h (reg_equiv_memory_loc_varray): Declare.
588 * reload1.c (reg_equiv_memory_loc_varray): New variable.
589 (init_reload): Initialize it.
590 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
591 reg_equiv_memory_loc_varray to size 0.
592 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
593 growing reg_equiv_memory_loc_varray to the desired size.
594 * passes.c (rest_of_handle_old_regalloc): Likewise.
595 * reload.c: Amend comment on calling init_reload.
597 2004-05-20 Nick Clifton <nickc@redhat.com>
599 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
600 with 'TRAMP' in the body of the macro definition.
602 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
605 * config/ia64/ia64.c (ia64_expand_compare): Don't check
606 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
607 cmptf_libfunc isn't set.
608 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
610 (ia64_sysv4_init_libfuncs): New.
612 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
613 ia64_sysv4_init_libfuncs.
615 2004-05-20 Falk Hueffner <falk@debian.org>
618 * libgcc2.c (__mulvsi3): Fix overflow test.
620 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
623 * reg-stack.c (nan): Rename to ...
625 (reg_to_stack): Rename nan to not_a_num.
626 (subst_stack_regs_pat): Likewise.
627 (convert_regs_entry): Likewise.
628 (convert_regs_1): Likewise.
630 * tree-cfg.c (find_case_label_for_value): Replace call to
631 simple_cst_equal with tree_int_cst_equal.
633 2004-05-19 Jeff Law <law@redhat.com>
635 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
636 If the operand is for a use, then strip away the SSA_NAME, do not
637 strip away the SSA_NAME for a set. Never call release_ssa_name.
638 (mark_def_sites): Appropriately pass additional argument to
639 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
640 then set the VDEF_RESULT to the VDEF_OP.
641 (set_def_block): Strip away any SSA_NAME to get to the real
644 * tree-ssa-phiopt.c (value_replacement): Handle the case where
645 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
648 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
651 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
654 PR rtl-optimization/15274
655 * loop-iv.c (determine_max_iter, shorten_into_mode,
656 iv_number_of_iterations): Handle constants correctly.
657 * rtl.h (get_mode_bounds): Declaration changed.
658 * stor-layout.c (get_mode_bounds): Return a constant suitable for
661 PR rtl-optimization/14692
662 * loop-unswitch.c (may_unswitch_on): Try folding the result.
663 (unswitch_single_loop): Work correctly when may_unswitch_on
664 returns a folded constant.
666 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
667 * simplify-rtx.c (simplify_const_relational_operation): Optimize
668 comparisons with mode bounds.
670 * function.c (struct temp_slot): Add new field prev.
671 (free_after_compilation, init_temp_slots): Free new fields.
672 (cut_slot_from_list, insert_slot_to_list,
673 temp_slots_at_level, max_slot_level, move_slot_to_level,
674 make_slot_available): New functions.
675 (assign_stack_temp_for_type, combine_temp_slots,
676 find_temp_slot_from_address, preserve_temp_slots,
677 preserve_rtl_expr_result, free_temp_slots,
678 free_temps_for_rtl_expr, pop_temp_slots): Work with
679 the new structure of lists.
680 (mark_all_temps_used): Removed.
681 * function.h (struct function): Field x_temp_slots
682 replaced by x_used_temp_slots and x_avail_temp_slots.
683 (temp_slots): Replaced by ...
684 (used_temp_slots, avail_temp_slots): New.
685 * tree.h (mark_all_temps_used): Declaration removed.
687 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
688 simplify_using_assignment): Take the expression out of
689 the expr_list wrapper.
691 * loop-iv.c (iv_number_of_iterations): Improve clasification of
694 2004-05-19 Roger Sayle <roger@eyesopen.com>
696 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
697 costs should be based on code size when optimizing for size.
699 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
701 * fold-const.c: Remove non-printable character 160.
703 2004-05-19 Nick Clifton <nickc@redhat.com>
705 * doc/invoke.texi (ARM Options): Fix typo.
706 Remove descrption of -mshort-load-bytes and
707 -mno-short-load-bytes.
709 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
711 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
712 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
714 2004-05-19 Steven Bosscher <stevenb@suse.de>
716 * expr.c (store_constructor): Build loop start and end by hand
717 instead of via loop functions from stmt.c.
718 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
719 Remove the code to expand them.
721 * stmt.c (loop_stack): Remove this and everything related.
722 (struct nesting, enum nesting_desc): Update.
723 (expand_fixup): Likewise.
724 (expand_loop_start, expand_start_loop_continue_elsewhere,
725 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
726 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
727 expand_exit_loop_if_false, expand_exit_loop_top_cond,
728 expand_exit_something): Remove.
729 * tree.h: Remove prototypes.
731 2004-05-18 Mike Stump <mrs@apple.com>
732 Devang Patel <dpatel@apple.com>
734 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
735 if this label is for eh.
736 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
737 * config/darwin.c (darwin_emit_unwind_label): Likewise.
738 * dwarf2out.c (output_call_frame_info): Likewise.
739 * output.h (default_emit_unwind_label): Likewise.
740 * target.h (unwind_label): Likewise.
741 * varasm.c (default_emit_unwind_label): Likewise.
743 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
744 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
745 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
746 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
747 DEBUG_RANGES_SECTION): Define.
749 2004-05-18 Zack Weinberg <zack@codesourcery.com>
751 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
752 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
753 (cgraph_varpool_node):
754 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
755 (cgraph_function_possibly_inlined_p): Use the decl itself for
756 the key, not DECL_ASSEMBLER_NAME.
757 (change_decl_assembler_name): No need to muck with the hash tables.
758 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
760 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
761 for the key, not DECL_ASSEMBLER_NAME.
762 * cgraph.h: Remove prototypes of deleted functions.
763 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
764 (mark_decl_referenced): New function.
765 * tree.h: Prototype mark_decl_referenced.
766 * final.c (output_addr_const) <case SYMBOL_REF>: Call
767 mark_decl_referenced before assemble_name.
768 * c-decl.c (finish_decl): Use mark_decl_referenced.
770 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
771 Jeff Law <law@redhat.com>
773 * tree-ssa-phiopt.c (abs_replacement): New function.
774 (empty_block_p): New function extracted from...
775 (candidate_bb_for_phi_optimization): Break out empty block test.
776 (conditional_replacement): Use empty_block_p.
777 (value_replacement): Similarly.
779 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
780 * tree-ssa-phiopt.c: Include flags.h.
781 (conditional_replacement): Remove argument names from prototype.
782 Minor formatting and comment fixes.
783 (tree_ssa_phiopt): If conditional_replacement returns false, then
784 call value_replacement.
785 (value_replacement): New function.
787 2004-05-18 Jeff Law <law@redhat.com>
789 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
790 from conditional_replacement.
791 (candidate_bb_for_phi_optimization): Similarly.
792 (conditional_replacement): Use replace_phi_with_stmt and
793 candidate_bb_for_phi_optimization.
795 * tree-ssa-phiopt.c: Fix various formatting issues.
797 2004-05-18 Steven Bosscher <stevenb@suse.de>
799 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
800 s390_expand_cmpmem): Do not use expand_start_loop and
801 expand_end_loop, instead build the loop manually.
803 2004-05-18 Alan Modra <amodra@bigpond.net.au>
805 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
806 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
808 2004-05-17 Jeff Law <law@redhat.com>
810 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
811 * flags.h (flag_delete_null_pointer_checks): Here.
812 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
813 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
814 (add_phi_arg, remove_phi_arg_num): Similarly.
815 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
816 property into PHI nodes.
817 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
818 (record_equivalences_from_phis): If all PHI arguments are known to be
819 nonzero, then the result must be nonzero as well.
820 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
821 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
822 appropriately. Walk the USE-DEF chains and propagate nonzero property
824 * tree.h (PHI_ARG_NONZERO): Define.
825 (phi_arg_d): Add nonzero flag.
827 2004-05-17 Zack Weinberg <zack@codesourcery.com>
829 * f: Entire directory removed
831 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
832 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
833 (g77_integer_type_node, g77_uinteger_type_node)
834 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
835 * c-common.c (c_common_nodes_and_builtins): Do not initialize
836 the above set of variables.
838 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
839 * doc/invoke.texi, doc/standards.texi: Remove cross-references
842 2004-05-17 Steven Bosscher <stevenb@suse.de>
844 PR tree-optimization/15438
845 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
846 attributed functions as pure or const.
848 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
850 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
851 from source code with errors.
853 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
855 Enable tree browser for all front ends.
856 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
857 (BACKEND): ...to here.
859 2004-05-17 Jan Hubicka <jh@suse.cz>
861 * i386.c (construct_container): Do not produce BLKmode registers.
862 (classify_argument): Properly compute alignment of complex types.
864 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
867 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
868 and renamed to movdi_insv_1_rex64.
869 (insv): Support SImode for 32bit and DImode for 64bit.
871 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
873 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
874 (TARGET_SWITCHES): Remove debugg.
875 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
877 (subdi3): Replace the define_expand with a define_insn, the latter
878 renamed from subdi3_internal_3.
879 (negdi2): Likewise negdi2_internal_2.
880 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
881 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
882 and associated define_splits.
883 (adddi3_internal): Renamed from adddi3_internal_3.
884 (ashldi3_internal): Likewise ashldi3_internal4.
885 (ashrdi3_internal): Likewise ashrdi3_internal4.
886 (lshrdi3_internal): Likewise lshrdi3_internal4.
888 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
890 * optabs.c (expand_unop): Try implementing negation using subtraction
893 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
895 * pa.md: Fix typo from last change. Remove DFmode move to and from
898 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
901 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
902 (ne_zeroextractsi_shifted): New pattern.
903 (ite_ne_zeroextractsi): New pattern.
904 (ite_ne_zeroextractsi_shifted): New pattern.
906 2004-05-15 Steven Bosscher <stevenb@suse.de>
908 * c-gimplify.c (c_genericize):
909 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
910 * c-parse.in <expr_no_commas>: Likewise.
911 <if_prefix>: Likewise.
912 <select_or_iter_stmt>: Likewise.
913 * expr.c (expand_var, expand_expr_real_1): Likewise.
914 * expr.h (expand_expr): Make it a static inline function.
915 Move prototype for expand_expr_real up before this.
916 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
918 * gimplify.c (gimple_boolify, gimplify_addr_expr,
919 gimplify_asm_expr, gimplify_expr): Likewise.
920 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
921 dump_function_to_file): Likewise.
922 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
923 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
924 * tree-into-ssa.c (dump_tree_ssa): Likewise.
925 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
927 * tree-optimize.c (execute_one_pass): Likewise.
928 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
929 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
931 * objc/objc-act.c (objc_build_try_enter_fragment,
932 objc_build_try_epilogue, objc_build_catch_stmt,
933 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
934 with lang_hooks.foo ().
936 2004-05-15 Roger Sayle <roger@eyesopen.com>
938 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
939 that simplify_builtin doesn't destructively modify its argument.
941 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
943 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
944 implementations for ARM and Thumb.
945 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
947 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
949 * prefix.c (update_path): Replace PREFIX with KEY only
950 when it matches a full directory name in PATH.
952 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
954 * arm.h (TARGET_APCS_32): Delete.
955 (TARGET_MMU_TRAPS): Delete.
956 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
958 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
959 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
960 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
961 (prog_mode_type): Delete.
962 (PROMOTE_MODE): Always promote unsigned for HImode.
963 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
964 (MASK_RETURN_ADDR): Simplify.
965 * arm.c (arm_prgmode): Delete.
966 (arm_override_options, arm_gen_rotated_half_load): Simplify.
967 (print_multi_reg, output_return_instruction): Simplify.
968 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
969 (arm_return_addr): Simplify.
970 * arm.md (prog_mode): Delete.
972 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
973 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
974 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
975 (loadhi_shiftpredec): Delete.
976 (peephole for post-increment on HImode load): Delete.
977 * arm/crtn.asm: (FUNC_END): Simplify.
978 * arm/lib1funcs.asm: Remove APCS-26 return macros.
979 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
980 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
981 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
982 MULTILIB_DEFAULTS as required.
983 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
984 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
985 variables as required.
986 * doc/invoke.texi (ARM Options): Remove obsolete flags.
988 2004-05-15 Alan Modra <amodra@bigpond.net.au>
990 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
991 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
992 count to 8 to handle n_reg > 2.
994 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
996 * doc/extend.texi: Update WG14 URL.
998 2004-05-15 Steven Bosscher <stevenb@suse.de>
1000 * basic-block.h (life_analysis, delete_noop_moves):
1002 * bt-load.c (branch_target_load_optimize): Don't take the
1003 insns stream as an argument. Update the life_analysis calls.
1004 * combine.c (combine_instructions): Update delete_noop_moves
1006 * flow.c (notice_stack_pointer_modification): Don't take the
1007 insns stream as an argument. Work on the flow graph.
1008 (life_analysis): Likewise.
1009 (delete_noop_moves): Likewise.
1010 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1011 (rest_of_handle_life): Update life_analysis call.
1012 (rest_of_compilation): Likewise, and also update
1013 branch_target_load_optimize call.
1014 * ra.c (reg_alloc): Update life_analysis call.
1015 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1016 the insns stream as an argument.
1017 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1019 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1021 * value-profile.c (branch_prob): Update life_analysis call.
1022 * web.c (web_main): Work on the CFG, not on the insns stream.
1024 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1025 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1026 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1028 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1031 * c-format.c (avoid_dollar_number): New function.
1032 (check_format_info_main): Call avoid_dollar_number when operand
1033 numbers might occur but has_operand_number == 0.
1035 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1037 * arm.md (all peephole2 patterns): Use predicates that validate
1038 register classes as appropriate.
1040 2004-05-14 Steven Bosscher <stevenb@suse.de>
1043 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1044 ignore type conversions that do not inhibit tail calling.
1045 (find_tail_calls): Likewise.
1047 2004-05-14 Jeff Law <law@redhat.com>
1049 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1050 bother marking bypassed virtuals for out-of-ssa. Instead merge
1051 bypassed virtuals into vars_to_rename just before into-ssa pass.
1053 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1054 so that it picks up more opportunities to eliminate ABS expressions
1055 or turn them into negations.
1057 2004-05-14 Steven Bosscher <stevenb@suse.de>
1059 * passes.c (rest_of_handle_null_pointer): Remove.
1060 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1061 (rest_of_compilation): Likewise.
1062 * rtl.h (delete_null_pointer_checks): Remove prototype.
1063 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1064 Remove declarations.
1065 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1066 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1067 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1068 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1069 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1070 one_classic_gcse_pass, invalidate_nonnull_info,
1071 delete_null_pointer_checks_1, delete_null_pointer_checks,
1072 expr_reached_here_p_work): Remove.
1073 (gcse_main): Do not perform classic GCSE when optimizing for size.
1074 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1077 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1079 PR optimization/14466
1080 * tree-complex.c (make_temp): Remove.
1081 (gimplify_val): Replace make_temp with make_rename_temp
1082 and add NULL as the second argument.
1083 (expand_complex_div_wide): Likewise.
1084 * tree-dfa.c (make_rename_temp): New function.
1085 * tree-flow.h (make_rename_temp): Declare.
1086 * tree-sra.c (make_temp): Remove.
1087 (lookup_scalar): Replace make_temp with make_rename_temp.
1088 (create_scalar_copies): Likewise.
1089 * tree-ssa-phiopt.c (conditional_replacement): When we
1090 get non gimple create a temporary variable to hold the
1093 2004-05-14 Paul Brook <paul@codesourcery.com>
1095 * stor-layout.c (update_alignment_for_field): Use
1096 targetm.align_anon_bitfield.
1097 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1098 (TARGET_INITIALIZER): Use it.
1099 * target.h (struct gcc_target): Add align_anon_bitfield.
1100 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1101 (TARGET_ALIGN_ANON_BITFIELD): Define.
1102 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1104 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1106 * tree.def (documentation): Remove mention of class 'b'.
1107 (BLOCK): Now in class 'x'.
1108 * c-common.c (verify_tree): Remove case 'b'.
1109 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1110 * calls.c (calls_function_1): Control cannot get past the switch
1111 when exp is a BLOCK.
1112 * print-tree.c (print_node): Move code for class 'b' to the class
1113 'c'/'x' switch, as case BLOCK.
1114 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1115 (unsafe_for_reeval, substitute_placeholder_in_expr)
1116 (stabilize_reference_1): Remove case 'b'.
1117 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1118 of something being 'b' to tests for TREE_CODE of something being
1120 * tree-ssa-operands.c (get_expr_operands): Likewise.
1122 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1124 * tree-gimple.c: Rename from tree-simple.c.
1125 * tree-gimple.h: Rename from tree-simple.h.
1126 * c-gimplify.c: Rename from c-simplify.c
1127 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1128 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1129 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1130 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1131 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1132 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1133 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1136 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1138 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1140 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1142 * tree-ssa.c (delete_tree_ssa): XFREE
1143 bitmaps allocated with BITMAP_XMALLOC.
1145 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1146 idfs_cache at the end of the function.
1148 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1149 at the end of the function.
1151 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1152 el at the end of the function.
1154 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1155 bitmaps allocated with BITMAP_XMALLOC.
1157 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1160 * final.c (shorten_branches): Free uid_shuid before
1163 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1165 2004-05-13 Jeff Law <law@redhat.com>
1167 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1168 variables. Simplify slightly by using USE_OP/DEF_OP instead
1169 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1171 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1172 rather than iterating through the blocks testing each bit in
1173 livein to initialize the worklist.
1174 (mark_def_sites): Remove useless checks of KILLS for virtual
1177 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1178 new parameters for the statement and variable worklist as well
1179 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1180 worklist recording interesting variables in the variable worklist
1181 and bitmap. Handle casts between integral and boolean types.
1182 (substitute_single_use_vars): Accept new parameters for the statement
1183 and variable worklist. When a substitution is made add a new
1184 entry to the statement worklist. Handle casts between integral
1186 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1187 worklists to children. Iterate until the statement worklist
1190 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1192 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1193 the end of the block.
1195 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1196 with BITMAP_XMALLOC.
1198 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1199 with BITMAP_XMALLOC.
1201 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1202 Free nonzero_vars at the end of the function.
1204 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1205 need to generate code instead of a NOP_EXPR.
1207 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1209 * gcc.c (default_compilers): Fill out initializers for new Fortran
1212 2004-05-13 Paul Brook <paul@codesourcery.com>
1214 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1216 2004-05-13 Paul Brook <paul@codesourcery.com>
1218 * config/arm/arm.c (arm_default_short_enums): New function.
1219 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1221 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1223 Merge from tree-ssa-20020619-branch.
1225 * Makefile.in (reload1.o-warn): Add.
1226 (tree-alias-ander.o-warn): Add.
1229 (BANSHEELIB): Define.
1230 (BANSHEEINC): Define.
1231 (TREE_DUMP_H): Define.
1232 (TREE_SIMPLE_H): Define.
1233 (TREE_FLOW_H): Define.
1234 (LIBDEPS): Add BANSHEELIB.
1235 (INCLUDES): Add BANSHEEINC and GMPINC.
1236 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1237 c-mudflap.o and c-pretty-print.o.
1238 (C_OBJS): Remove c-pretty-print.o.
1239 (OBJS-common): Remove sibcall.o.
1240 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1241 tree-ssa.o, tree-optimize.o, tree-simple.o,
1242 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1243 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1244 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1245 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1246 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1247 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1248 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1249 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1250 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1251 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1253 (OBJC-archive): Add tree-nomudflap.o.
1254 (cc1): Add dependency on @TREEBROWSER@.
1255 (c-decl.o): Add dependency on TREE_DUMP_H.
1256 (c-dump.o): Likewise.
1257 (c-common.o): Add dependency on tree-iterator.h
1258 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1259 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1260 (tree.o): Add dependency on tree-iterator.h,
1261 BASIC_BLOCK_H and TREE_FLOW_H.
1262 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1263 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1264 (tree-alias-type.o, tree-alias-ander.o,
1265 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1266 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1267 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1268 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1269 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1270 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1271 tree-nested.o, tree-iterator.o, tree-dfa.o,
1272 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1273 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1274 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1275 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1276 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1277 tree-sra.o, tree-complex.o, tree-profile.o,
1278 rtl-profile.o): New rules.
1279 (function.o): Add dependency on basic-block.h
1280 (expr.o): Add dependency on tree-iterator.h.
1281 (sibcall.o): Remove.
1282 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1283 (cfg.o): Add dependency on TIMEVAR_H.
1284 (cfghooks.o): Add dependency on TREE_FLOW_H.
1285 (reg-stack.o): Add dependency on basic-block.h.
1286 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1287 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1288 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1289 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1290 tree-alias-type.h, tree-alias-common.h,
1291 tree-alias-type.c, tree-alias-common.c,
1292 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1293 rtl-profile.c and tree-nested.c.
1294 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1295 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1296 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1297 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1298 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1299 * basic-block.h: Include predict.h
1300 (struct edge_def): Add GTY marker.
1301 Change field 'insns' to be a union of tree and rtx.
1302 (EDGE_TRUE_VALUE): Define.
1303 (EDGE_FALSE_VALUE): Define.
1304 (EDGE_EXECUTABLE): Define.
1305 (struct bb_ann_d): Forward declare.
1306 (struct basic_block_def): Add GTY marker.
1307 Remove fields head_tree and end_tree.
1308 Add fields stmt_list, rbi and tree_annotations.
1309 (struct reorder_block_def): Define.
1310 (basic_block_info): Add GTY marker.
1311 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1312 variables instead of macros.
1313 (flow_call_edges_add): Remove declaration.
1314 (make_eh_edge): Remove declaration.
1315 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1316 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1317 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1318 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1319 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1320 (try_redirect_by_replacing_jump): Modfiy return type to
1321 edge instead of bool.
1322 * bb-reorder.c (copy_bb): Call duplicate_block
1323 instead of cfg_layout_duplicate_bb.
1324 (copy_bb_p): Call can_duplicate_block_p instead of
1325 cfg_layout_can_duplicate_bb_p.
1326 * bitmap.c (bitmap_first_set_bit): Abort if word
1328 (bitmap_last_set_bit): Likewise.
1329 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1330 (DEF_FUNCTION_TYPE_3): Add.
1331 * builtins.c (c_strlen): Make extern.
1332 (builtin_save_expr): New.
1333 (expand_builtin_nonlocal_goto): New.
1334 (expand_builtin_constant_p): Remove.
1335 (expand_builtin_mathfn): Call builtin_save_expr instead
1337 (expand_builtin_mathfn_2): Likewise.
1338 (expand_builtin_strcmp): Likewise.
1339 (expand_builtin_strncmp): Likewise.
1340 (expand_builtin_strcat): Likewise.
1341 (fold_builtin_cabs): Likewise.
1342 (expand_builtin_alloca): Don't trigger if -fmudflap is
1344 (build_string_literal): Set TREE_INVARIANT on new node.
1345 (expand_builtin_profile_fun): New.
1346 (round_trampoline_addr): New.
1347 (expand_builtin_init_trampoline): New.
1348 (expand_builtin_adjust_trampoline): New.
1349 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1350 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1351 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1352 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1353 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1354 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1356 (fold_builtin_expect): New.
1357 (fold_builtin_isascii): Don't return non-constant results
1359 (fold_builtin_isdigit): Likewise.
1360 (fold_builtin_1): New.
1361 (fold_builtin): Call it.
1362 (build_function_call_expr): Update call to build a new
1364 (purge_builtin_constant_p): Remove.
1365 (simplify_builtin, simplify_builtin_memcmp,
1366 simplify_builtin_strcmp, simplify_builtin_strncmp,
1367 simplify_builtin_strpbrk, simplify_builtin_strstr,
1368 simplify_builtin_strchr, simplify_builtin_strrchr,
1369 simplify_builtin_strcat, simplify_builtin_strncat,
1370 simplify_builtin_strspn, simplify_builtin_strcspn,
1371 simplify_builtin_next_arg, simplify_builtin_va_start,
1372 simplify_builtin_sprintf): New.
1373 * builtins.def (BUILT_IN_STACK_ALLOC,
1374 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1375 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1376 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1377 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1378 * c-common.c: Include tree-iterator.h and hashtab.h.
1379 (lang_statement_code_p): Declare.
1380 (lang_gimplify_stmt): Declare.
1381 (fix_string_type): Set TREE_INVARIANT for value.
1382 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1384 (c_common_get_alias_set): Handle multiple type nodes
1385 referring to "the same" type, currently for C90 only.
1386 (c_add_case_label): Use create_artificial_label.
1387 (finish_label_address_expr): Don't set TREE_CONSTANT on
1389 (c_expand_expr): Don't handle STMT_EXPR.
1390 (handle_alias_attribute): Marke aliased variables to be
1392 (handle_nonnull_attribute): Initialize arg_num.
1393 (check_function_nonnull): Likewise.
1394 (c_walk_subtrees): New.
1395 (c_estimate_num_insns_1): Don't handle
1396 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1397 (c_decl_uninit_1): Remove.
1398 (c_decl_uninit): Remove.
1399 (c_warn_unused_result): New.
1400 * c-common.def (ASM_STMT): Change number of operands
1402 (FILE_STMT): Remove.
1403 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1405 (lang_gimplify_stmt): Add.
1406 (expand_stmt): Remove.
1407 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1408 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1409 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1410 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1411 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1412 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1413 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1414 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1415 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1416 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1417 genrtl_compound_stmt, genrtl_asm_stmt,
1418 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1419 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1420 c_tree_chain_matters_p, c_warn_unused_result,
1421 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1423 * c-convert.c (convert): Make convert work when
1424 converting to compatible types across translation unit.
1425 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1426 tree-simple.h, diagnostic.h and tree-dump.h
1427 (merge_decls): Initialize oldtype to NULL.
1428 (finish_decl): Use DECL_HARD_REGISTER instead of
1429 DECL_C_HARD_REGISTER.
1430 (check_bitfield_type_and_width): Check for null
1431 lang_type_specific when check the precision of an enum.
1432 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1433 in a pointer-to-array declarator.
1434 (finish_struct): Clear allocated struct lang_type.
1435 (finish_enum): Set enum_min and enum_max. Set
1436 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1437 not to the enumerators.
1438 (set_decl_nonlocal): New.
1439 (store_parm_decls): Use it via walk_tree.
1441 (finish_function): When !targetm.have_ctors_dtors,
1442 record static constructors and destructors here...
1443 (c_expand_body_1): ... not here.
1444 (c_expand_decl): Rename from c_expand_decl_stmt.
1445 Handle all C-specific expansion semantics.
1446 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1448 * c-format.c (handle_format_arg_attribute): Initialize
1450 * c-lang.c: Include tree-inline.h
1451 (LANG_HOOKS_EXPAND_DECL,
1452 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1453 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1454 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1455 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1456 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1457 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1458 (c_types_compatible_p): New.
1459 * c-mudflap.c: New file.
1460 * c-objc-common.c: Include tree-mudflap.h
1461 (start_cdtor, finish_cdtor): Collapse
1463 (build_cdtor): ...here. Update to construct a complete tree
1464 for the function. No need to call push_scope, pop_scope, or
1465 clear_last_expr, or set current_function_cannot_inline.
1466 (c_missing_noreturn_ok_p): Change prototype to return
1468 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1469 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1471 (c_common_post_options): Don't ever use rtl inlining.
1472 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1473 * c-pragma.c (handle_pragma_redefine_extname): Define
1475 (init_pragma): Activate #pragma redefine_extname for mudflap.
1476 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1477 (pp_c_initializer): Accept any type CONSTRUCTOR.
1478 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1480 (decl_name_str): New local function.
1481 (pp_c_direct_declarator): Call it.
1482 (pp_c_primary_expression): Call it.
1483 (pp_c_id_expression): Call it.
1484 (pp_c_statement): Call it.
1485 (print_c_tree): Create new pp object.
1486 * c-pretty-print.h (pp_c_tree_decl_identifier,
1487 print_c_tree): Declare.
1488 * c-semantics.c: Include langhooks.h
1489 (lang_expand_stmt, lang_expand_decl_stmt,
1490 find_reachable_label_1, find_reachable_label,
1491 expand_unreachable_if_stmt, expand_unreachable_stmt,
1492 genrtl_do_stmt_1): Remove.
1493 (begin_stmt_tree): Don't check for changed filename.
1494 Call annotate_with_locus.
1495 (finish_stmt_tree): Don't set line for end of function.
1496 (build_stmt): Don't check type nodes for
1498 (build_stmt): Set TREE_SIDE_EFFECTS.
1499 Set EXPR_LOCUS instead of STMT_LINENO.
1500 (lang_expand_stmt, lang_expand_decl_stmt,
1501 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1502 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1503 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1504 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1505 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1506 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1507 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1508 find_reachable_label_1, expand_unreachable_if_stmt,
1509 expand_unreachable_stmt): Remove.
1510 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1511 * c-simplify.c: New file.
1512 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1513 (struct lang_type): Add fields enum_min and enum_max.
1514 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1515 (c_expand_decl, c_missing_noreturn_ok_p,
1516 c_types_compatible_p): Declare.
1517 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1518 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1519 (default_function_array_conversion): Rely on build to
1521 (parser_build_binary_op, pointer_diff): Likewise.
1522 (build_unary_op, build_binary_op): Likewise.
1524 (build_external_ref): Set TREE_INVARIANT.
1525 (build_c_cast, pop_init_level): Likewise.
1526 (process_init_element): Use ASM_VOLATILE_P.
1527 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1528 (c_finish_case): Call c_do_switch_warnings.
1529 * c.opt (fdump-): Remove.
1530 * calls.c (try_to_integrate): Remove.
1531 (prepare_call_address): Replace fndecl arg with a
1532 precomputed static chain value.
1533 (emit_call_1): New argument for full call expr.
1534 (flags_from_decl_or_type): Call special_function_p.
1535 (initialize_argument_information): Add argument
1537 (purge_reg_equiv_notes): New.
1538 (expand_call): Do not try to expand calls inline.
1539 (fixup_tail_calls): New.
1540 * cfg.c: Include timevar.h and ggc.h.
1541 (bb_pool, edge_pool): Remove.
1542 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1543 (entry_exit_blocks): Remove.
1544 (rbi_pool): Declare.
1545 (init_flow): Do not create pools.
1546 Allocate entry/exit block.
1547 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1548 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1549 (unlink_block): Clear b->prev_bb and b->next_bb.
1550 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1551 (dump_flow_info): Work on trees too.
1552 (dump_cfg_bb_info): New.
1553 (brief_dump_cfg): New.
1554 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1556 * cfgbuild.c (rtl_make_eh_edge): Rename from
1557 make_eh_edge. Update all users.
1558 (find_basic_blocks): Don't call VARRAY_FREE on
1560 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1562 (delete_unreachable_blocks): Return changed status.
1563 (merge_seq_blocks): New.
1564 * cfghooks.c: Include tree-flow.h
1565 (tree_register_cfg_hooks, ir_type): New.
1566 (redirect_edge_and_branch): Change return type to edge.
1567 (predict_edge, predicted_by_p, can_duplicate_block_p,
1568 duplicate_block, block_ends_with_call_p,
1569 block_ends_with_condjump_p, flow_call_edges_add): New.
1570 * cfghooks.h (redirect_edge_and_branch): Change return
1572 (predict_edge, predicted_by_p, can_duplicate_block_p,
1573 duplicate_block, block_ends_with_call_p,
1574 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1575 (redirect_edge_and_branch): Change return type to edge.
1576 (struct cfg_hooks): Add fields block_ends_with_call_p,
1577 block_ends_with_condjump_p, flow_call_edges_add,
1578 predict_edge, predicted_by_p, can_duplicate_block_p and
1580 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1581 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1582 (fixup_reorder_chain): Use initialize_bb_rbi.
1583 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1584 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1585 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1586 (insn_locators_initialize): Use new info about blocks.
1587 * cfglayout.h (typedef struct reorder_block_def): Moved to
1589 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1591 * cfgloop.c: Include tree.h and tree-flow.h.
1592 * cfgloop.h (create_loop_notes): Declare.
1593 * cfgloopmanip.c (create_loop_notes): New.
1594 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1595 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1596 and duplicate_block fields.
1597 (create_basic_block_structure): Don't look at
1599 (rtl_block_ends_with_call_p): New.
1600 (rtl_block_ends_with_condjump_p): New.
1601 (need_fake_edge_p): Moved from cfganal.c.
1602 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1603 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1604 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1605 (cfg_layout_rtl_cfg_hooks): Ditto.
1606 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1607 functions to be reachable.
1608 * cgraphunit.c (decide_is_function_needed):
1609 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1610 inline functions don't need to be output.
1611 (cgraph_assemble_pending_functions): Don't do anything
1612 special for nested functions.
1613 (cgraph_mark_functions_to_output): Likewise.
1614 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1615 (cgraph_analyze_function): Use estimate_num_insns.
1616 (cgraph_mark_functions_to_output): Likewise.
1617 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1618 (cgraph_expand_function): Allow functions to not be
1620 (cgraph_remove_unreachable_nodes):
1621 (cgraph_recursive_inlining_p): Simplify.
1622 (lookup_recursive_calls,
1623 cgraph_decide_recursive_inlining): New.
1624 (cgraph_decide_inlining_*): Update calls of
1626 * combine.c (get_pos_from_mask): Always set *plen.
1627 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1628 ftree-based-profiling, ftree-ccp, ftree-ch,
1629 ftree-combine-temps, ftree-copyrename, ftree-dce,
1630 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1631 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1633 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1635 * configure.ac: Add --enable-tree-browser option.
1636 Add --with-libbanshee option.
1637 Add GMPLIBS and GMPINC.
1638 * configure: Regenerate.
1639 * coverage.c (tree_ctr_tables): New.
1640 (coverage_counter_alloc): Use it.
1641 (build_ctr_info_value): Ditto.
1642 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1643 (tree_coverage_counter_ref): New.
1644 * coverage.h (coverage_counter_ref): Remove declaration.
1645 (rtl_coverage_counter_ref): Declare.
1646 (tree_coverage_counter_ref): Declare.
1647 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1648 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1649 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1650 (struct cse_basic_block_data): Rename enum values to not
1651 conflict with profile.h; update all uses.
1652 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1654 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1655 * diagnostic.h (debug_output_buffer, dump_generic_node,
1656 print_generic_stmt, print_generic_stmt_indented,
1657 print_generic_expr, print_generic_decl,
1658 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1660 * dominance.c: Cache immediate dominators.
1661 * domwalk.c: New file.
1662 * domwalk.h: New file.
1663 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1664 (gen_subprogram_die): Generate a DIE for a named
1666 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1667 (add_location_or_const_value_attribute): Likewise.
1668 (add_bound_info): Likewise.
1669 (gen_decl_die): Likewise.
1670 * emit-rtl.c (maybe_set_first_label_num): New.
1671 (copy_most_rtx): Don't copy the integrated flag.
1672 Copy the new return_val flag.
1673 * et-forest.c (MAX_NODES): Define.
1674 (record_path_before_1): Abort if len is greater than
1676 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1677 gen_eh_region_catch, gen_eh_region_allowed,
1678 gen_eh_region_must_not_throw, get_eh_region_number,
1679 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1680 set_eh_region_tree_label, expand_resx_expr): New.
1681 (expand_eh_region_start, expand_start_catch): Use them.
1682 (expand_end_catch): Tidy.
1683 (note_eh_region_may_contain_throw): Take region argument.
1684 (note_current_region_may_contain_throw): New.
1685 (get_exception_filter): Export.
1686 (collect_eh_region_array): Export.
1687 (remove_unreachable_regions): Check ERT_TRY based on reachability
1688 of catches, not reachability of continue_label. Never remove
1689 ERT_MUST_NOT_THROW regions.
1690 (collect_rtl_labels_from_trees): New.
1691 (convert_from_eh_region_ranges): Use it.
1692 (connect_post_landing_pads): Handle dying cleanups.
1693 (struct reachable_info): Add callback data.
1694 (add_reachable_handler): Invoke the callback.
1695 (foreach_reachable_handler): New.
1696 (reachable_handlers): Use it.
1697 (arh_to_landing_pad, arh_to_label): New.
1698 (can_throw_internal_1): Split out from can_throw_internal.
1699 (can_throw_external_1): Similarly.
1701 * explow.c (emit_stack_save): Remove savearea mode check.
1702 (update_nonlocal_goto_save_area): New.
1703 (allocate_dynamic_stack_space): Use it.
1704 (probe_stack_range): Never emit loop notes.
1705 * expmed.c (extract_fixed_bit_field): Always propagate the
1706 target for the shift if it is a REG.
1707 * expr.c: Include tree-iterator.h
1708 (is_zeros_p): Remove.
1709 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1710 (count_type_elements): New.
1711 (mostly_zeros_p): Use them.
1712 (expr_wfl_stack): Remove.
1713 (convert_move): Do nothing if to and from are the same.
1714 (emit_block_move_via_loop): Don't emit LOOP notes.
1715 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1716 (emit_move_insn_1): Don't generate inline warnings.
1717 (expand_vars, expand_var): Split from ...
1718 (expand_expr_1): ... here.
1719 (expand_expr_real, expand_expr_real_1): Use new macros
1720 EXPR_LOCATION and EXPR_HAS_LOCATION.
1721 * expr.h (simplify_builtin_fputs,
1722 simplify_builtin_strcpy, simplify_builtin_strncpy,
1723 expand_var, fixup_tail_calls,
1724 update_nonlocal_goto_save_area): Declare.
1725 (lookup_static_chain, expand_inline_function,
1726 mark_seen_cases): Remove.
1727 (prepare_call_address): Change type of 2nd argument to
1729 * final.c (profile_function): Update static chain test.
1730 (final): Don't look at RTX_INTEGRATED_P.
1731 * flags.h (flag_mudflap, flag_mudflap_threads,
1732 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1733 flag_tree_dce, flag_tree_combine_temps,
1734 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1735 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1736 flag_tree_points_to): Declare.
1737 (enum pta_type): Declare.
1738 * flow.c (lang_missing_noreturn_ok_p): Remove.
1739 (check_function_return_warnings): Remove.
1740 (update_life_info): Update comments.
1741 (free_basic_block_vars): Don't call VARRAY_FREE for
1743 (regno_uninitialized): Remove.
1744 * fold-const.c (int_const_binop): Make extern.
1745 (non_lvalue): Rely on build to set TREE_CONSTANT.
1746 (operand_equal_p): Replace only_const argument with
1747 flags. Allow pure functions if OEP_PURE_SAME.
1748 (fold): Use OEP_ONLY_CONST.
1749 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1751 (fold_relational_hi_lo,
1752 nondestructive_fold_binary_to_constant,
1753 nondestructive_fold_unary_to_constant,
1754 fold_read_from_constant_string): New.
1755 * function.c (struct function): Remove calls_constant_p.
1756 (current_function_calls_constant_p): Remove.
1757 (inline_function_decl): Remove.
1758 (put_var_into_stack): Don't use it.
1759 (fix_lexical_addr): Likewise.
1760 (inline_function_decl): Remove extern declaration.
1761 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1762 (trampolines_created): Move to varasm.c.
1763 (free_after_compilation): Update for removed fields.
1764 (allocate_struct_function): Likewise.
1765 (delete_handlers, lookup_static_chain): Remove.
1766 (fix_lexical_addr): Don't consider non-local variable refs.
1767 (trampoline_address): Remove.
1768 (round_trampoline_addr): Move to builtins.c.
1769 (adjust_trampoline_addr): Remove.
1770 (expand_function_start): Update for changes to static chain
1771 and nonlocal goto handling.
1772 (initial_trampoline): Move to varasm.c.
1773 (expand_function_end): Don't build trampolines or kill
1774 unreferenced nonlocal goto labels.
1775 (free_after_compilation): Don't set it.
1776 (expand_function_end): Likewise.
1777 (setjmp_vars_warning): Rename from
1778 uninitialized_vars_warning, remove uninitialized vars warning.
1779 (uninitialized_vars_warning): Remove old comment
1780 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1781 and do not call the langhook.
1782 (expand_function_start, expand_function_end): Don't do
1783 function instrumentation here.
1784 (clear_block_marks): Rename from reorder_blocks_0, export.
1785 (blocks_nreverse): Export.
1786 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1788 (reset_block_changes, record_block_change, finalize_block_changes,
1789 check_block_change, free_block_changes): New functions.
1790 (assign_parms): Setting of current_function_stdarg
1792 (allocate_struct_function): ... here.
1793 * function.h (struct function): Remove x_nonlocal_labels,
1794 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1795 x_context_display, x_trampoline_list, needs_context.
1796 Add static_chain_decl, nonlocal_goto_save_area.
1797 (struct function): Remove x_clobber_return_insn.
1798 Add tail_call_emit field, last_label_uid,
1799 unexpanded_var_list, dont_emit_block_notes,
1800 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1801 (clear_block_marks): Declare.
1802 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1803 (mfwrap_spec, mflib_spec): Declare.
1804 (cpp_unique_options, cc1_options): Ditto.
1805 (default_compilers): Add .F and .f90.
1806 (static_specs): Add mfwrap and mflib.
1807 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1809 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1810 Update to match insns field in struct edge_def.
1811 * gdbinit.in (pgs, pge): Define.
1812 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1813 instead of the integrated flag.
1814 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1815 * gengtype-yacc.y (bitfieldlen): Add empty action.
1816 (struct_fields): Accept unnamed bitfields.
1817 (bitfieldlen): Split from ...
1818 (bitfieldopt): ... here.
1819 * gengtype.c (ifiles): Add tree-alias-type.h and
1821 * genrecog.c (validate_pattern): Do not handle
1823 * gimple-low.c: New file.
1824 * gimplify.c: New file.
1825 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1826 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1827 * ifcvt.c (dead_or_predicable): Initialize local variable
1829 * input.h (expr_wfl_stack): Remove.
1830 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1831 (setup_initial_hard_reg_value_integration): Likewise.
1832 (initialize_for_inline): Likewise.
1833 (note_modified_parmregs): Likewise.
1834 (integrate_parm_decls): Likewise.
1835 (process_reg_param): Likewise.
1836 (save_parm_insns): Likewise.
1837 (copy_insn_list): Likewise.
1838 (copy_insn_notes): Likewise.
1839 (compare_blocks): Likewise.
1840 (find_block): Likewise.
1841 (inlining): Likewise.
1842 (function_cannot_inline_p): Likewise.
1843 (parmdecl_map): Likewise.
1844 (in_nonparam_insns): Likewise.
1845 (save_for_inline): Likewise.
1846 (FIXED_BASE_PLUS): Likewise.
1847 (expand_inline_function): Likewise.
1848 (copy_rtx_and_substitute): Don't look at map->integrating,
1849 map->inline_target, and inlining, since we are never copying
1851 Don't abort on RTX_INTEGRATED_P.
1853 (output_inline_function): Remove.
1854 * integrate.h (struct inline_map): Remove fields integrating,
1855 block_map, leaf_reg_map, inline_target, and local_return_label.
1856 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1857 copy_loop_headers, never_reached_warning): Removed.
1858 (any_uncondjump_p): Reject nonlocal goto.
1859 * langhooks-def.h (lhd_types_compatible_p,
1860 lhd_expand_decl, lhd_gimplify_expr): Declare.
1861 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1862 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1863 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1864 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1865 LANG_HOOKS_GIMPLIFY_EXPR,
1866 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1867 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1868 LANG_HOOKS_GIMPLIFY_EXPR,
1869 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1870 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1871 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1872 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1873 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1874 LANG_HOOKS_DECL_UNINIT,
1875 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1876 * langhooks.c: Include tree-simple.h.
1877 (lhd_expand_decl): New.
1878 (lhd_types_compatible_p): New.
1879 (lhd_decl_uninit): Remove.
1880 (lhd_gimplify_expr): New.
1881 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1883 (struct lang_hooks_for_functions): Add field
1884 missing_noreturn_ok_p.
1885 (struct lang_hooks): Add field expand_decl,
1886 types_compatible_p, gimplify_expr and
1887 gimple_before_inlining.
1888 Remove fields decl_uninit and rtl_expand
1889 * opts.c (decode_options): Set flag_tree_ccp,
1890 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1891 flag_tree_pre, flag_tree_ter,
1892 flag_tree_live_range_split, flag_tree_sra,
1893 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1894 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1895 OPT_fmudflapth, OPT_fmudflapir,
1896 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1897 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1898 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1899 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1900 OPT_ftree_points_to_ and OPT_ftree_pre.
1901 * output.h (regno_uninitialized, find_basic_blocks,
1902 cleanup_cfg, delete_unreachable_blocks,
1903 check_function_return_warnings): Remove.
1904 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1905 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1906 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1907 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1908 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1909 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1911 * passes.c (rest_of_decl_compilation):
1912 (rest_of_handle_sibling_calls): Remove.
1913 (rest_of_handle_inlining): Remove.
1914 (rest_of_handle_gcse): Do not run
1915 purge_builtin_constant_p.
1916 (rest_of_compilation): Update.
1917 Do not call copy_loop_headers.
1918 Do rtl-based profiling only when
1919 !flag_tree_based_profiling. Register rtl-based profiling
1921 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1922 (predicted_by_p): Rename to ...
1923 (rtl_predicted_by_p): .. this one; make global
1924 (tree_predicted_by_p): New.
1925 (dump_prediction): Add FILE argument.
1926 (predict_edge): Rename to ...
1927 (rtl_predict_edge): .. this one.
1928 (tree_predict_edge): New.
1929 (combine_predictions_for_insn): Update calls of predict_edge.
1930 (predict_loops): Break out from ...
1931 (estimate_probability): ... here; update comments; move updating
1932 of unknown probabilities from ...
1933 (estimate_bb_frequencies): ... here.
1934 (combine_predictions_for_bb): New.
1935 (tree_predict_by_opcode): New.
1936 (tree_estimate_probability): New.
1937 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1938 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1939 * predict.h: Add include guard.
1940 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1941 * pretty-print.c (pp_write_text_to_stream): Make extern.
1942 * pretty-print.h (pp_write_text_to_stream): Declare.
1943 * print-rtl.c (print_rtx): Don't print the integrated flag.
1944 Print the return_val flag.
1945 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1946 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1947 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1948 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1949 * profile.c: Include cfghooks.h, tree-flow.h.
1950 (profile_hooks): New.
1951 (profile_dump_file): New.
1952 (instrument_edges): Use hooks instead of RTL-specific code.
1953 (instrument_values): Ditto.
1954 (get_exec_counts): Ditto.
1955 (compute_branch_probabilities): Ditto.
1956 (compute_value_histograms): Ditto.
1957 (branch_prob): Ditto.
1958 (find_spanning_tree): Ditto.
1959 (end_branch_prob): Ditto.
1960 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1961 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1962 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1963 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1964 (tree_register_profile_hooks): New.
1965 (rtl_register_profile_hooks): New.
1966 * ra-rewrite.c (rewrite_program): Clear variable info.
1967 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1968 * regs.h: Add include guards.
1969 * reload.c (decompose): Clear val using memset.
1970 * rtl.def (CONSTANT_P_RTX): Remove.
1971 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1972 (copy_loop_headers): Remove.
1973 (struct rtx_def): Replace the integrated flag with the
1975 (maybe_set_first_label_num): Declare.
1976 (init_branch_prob): Move declaration to value-prof.h.
1977 (end_branch_prob): Ditto.
1978 (branch_prob): Ditto.
1979 (never_reached_warning): Don't declare it.
1980 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1981 (hoist_insn_to_edge): Update to match field insns in
1983 * sbitmap.c (sbitmap_realloc): New.
1984 * sbitmap.h (sbitmap_realloc): Declare.
1985 * sibcall.c: Remove file.
1986 * simplify-rtx.c (simplify_rtx): Do not handle
1988 * stmt.c (parse_output_constraint): Don't warn for read-write
1990 (tail_recursion_args): Use types_compatible_p langhook.
1991 (force_label_rtx): Don't look at inline_function_decl.
1992 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1993 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1994 (declare_nonlocal_label): Remove.
1995 (expand_goto): Don't handle nonlocal gotos.
1996 (expand_nl_handler_label): Remove.
1997 (expand_nl_goto_receivers): Remove.
1998 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1999 update_nonlocal_goto_save_area.
2000 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2001 (warn_if_unused_value): Likewise.
2002 (expand_start_loop, expand_loop_continue_here,
2003 expand_end_loop): Don't create loop notes.
2004 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2005 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2006 (expand_end_case_type): Don't do warn_switch handling.
2007 (pushcase, pushcase_range) Update add_case_node calls.
2008 (add_case_node): Add dont_expand_label argument.
2009 (same_case_target_p): Don't search rtl.
2010 (expand_start_bindings_and_block, expand_end_bindings):
2011 Don't emit block notes when dont_emit_block_notes.
2012 (using_eh_for_cleanups_p): Export.
2013 (expand_return): Allow any typed rhs.
2014 (expand_stack_alloc): New.
2015 (expand_stack_save, expand_stack_restore): New.
2016 (containing_blocks_have_cleanups_or_stack_level): New
2018 (asm_op_is_mem_input): New fn.
2019 (expand_asm_expr): New fn.
2020 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2022 * stor-layout.c (layout_type): Just return if type is
2024 (update_alignment_for_field): Export.
2025 (variable_size): We don't care about global_bindings_p if
2026 the frontend doesn't want a list of the expressions.
2027 * system.h: Poison INTEGRATE_THRESHOLD.
2028 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2029 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2030 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2031 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2032 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2033 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2034 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2035 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2036 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2037 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2038 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2039 TV_CONTROL_DEPENDENCES): Define.
2040 * toplev.c: Include tree-alias-common.h
2041 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2042 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2043 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2044 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2045 flag_tree_combine_temps, flag_tree_ter,
2046 flag_tree_live_range_split, flag_tree_dom,
2047 flag_tree_copyrename, flag_tree_dse): Declare.
2048 (f_options): Add tree-based-profiling, tree-gvn,
2049 tree-pre, tree-ccp, tree-dce,
2050 tree-dominator-opts, tree-copyrename, tree-dse,
2051 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2052 (wrapup_global_declarations): Don't output nested inlined functions.
2053 (general_init): Call init_tree_optimization_passes.
2054 (process_options): Sorry for -ftree-based-profiling plus
2055 -ftest-coverage or -fprofile-values.
2056 * toplev.h (init_tree_optimization_passes,
2057 flag_tree_based_profiling): Declare.
2058 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2059 * tree-alias-ander.c: New file.
2060 * tree-alias-ander.h: New file.
2061 * tree-alias-common.c: New file.
2062 * tree-alias-common.h: New file.
2063 * tree-alias-type.c: New file.
2064 * tree-alias-type.h: New file.
2065 * tree-browser.c: New file.
2066 * tree-browser.def: New file.
2067 * tree-cfg.c: New file.
2068 * tree-complex.c: New file.
2069 * tree-dfa.c: New file.
2070 * tree-dump.c (dump_enable_all): New.
2071 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2072 (dump_node): Remove const from field suffix and swtch.
2073 (dump_files): Add null entry, .generic, .nested, .vcg,
2074 .xml and a match-all entry.
2075 (extra_dump_files, extra_dump_files_in_use,
2076 extra_dump_files_alloced): Declare
2077 (dump_option_value_info): Add raw, details, stats,
2078 blocks, vops, lineno, uid and all.
2079 (dump_register): New.
2080 (get_dump_file_info): New.
2081 (dump_begin): Call it.
2082 Do nothing for TDI_none.
2083 (dump_begin): Include phase number in dump filename.
2084 (dump_enable_all): New.
2085 (dump_switch_p_1): Split out from dump_switch_p.
2086 (dump_switch_p): Handle extra_dump_files.
2087 Start our scan at TDI_none + 1.
2088 If -fdump-tree-all was given, call dump_enable_all.
2089 * tree-dump.h: Include splay-tree.h.
2090 (dump_function, dump_function_to_file, dump_register):
2092 * tree-eh.c: New file.
2093 * tree-flow-inline.h: New file.
2094 * tree-flow.h: New file.
2095 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2096 * tree-inline.h (walk_tree,
2097 walk_tree_without_duplicates): Move to tree.h.
2098 (estimate_num_insns): Declare.
2099 * tree-into-ssa.c: New file.
2100 * tree-iterator.c: New file.
2101 * tree-iterator.h: New file.
2102 * tree-mudflap.c: New file.
2103 * tree-mudflap.h: New file.
2104 * tree-nested.c: New file.
2105 * tree-nomudflap.c: New file.
2106 * tree-nrv.c: New file.
2107 * tree-optimize.c (dump_flags, vars_to_rename,
2108 in_gimple_form, all_passes, pass_gimple,
2109 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2110 (execute_gimple, execute_rebuild_bind,
2111 gate_all_optimizations, execute_del_cfg,
2112 register_one_dump_file, register_dump_files, dup_pass_1,
2113 init_tree_optimization_passes, execute_todo,
2114 execute_one_pass, execute_pass_list): New.
2115 (clear_decl_rtl): Remove.
2116 (tree_rest_of_compilation): Update to use tree
2118 * tree-outof-ssa.c: New file.
2119 * tree-pass.h: New file.
2120 * tree-phinodes.c: New file.
2121 * tree-pretty-print.c: New file.
2122 * tree-profile.c: New file.
2123 * tree-simple.c: New file.
2124 * tree-simple.h: New file.
2125 * tree-sra.c: New file.
2126 * tree-ssa-alias.c: New file.
2127 * tree-ssa-ccp.c: New file.
2128 * tree-ssa-copy.c: New file.
2129 * tree-ssa-copyrename.c: New file.
2130 * tree-ssa-dce.c: New file.
2131 * tree-ssa-dom.c: New file.
2132 * tree-ssa-dse.c: New file.
2133 * tree-ssa-forwprop.c: New file.
2134 * tree-ssa-live.c: New file.
2135 * tree-ssa-live.h: New file.
2136 * tree-ssa-loop.c: New file.
2137 * tree-ssa-operands.c: New file.
2138 * tree-ssa-operands.h: New file.
2139 * tree-ssa-phiopt.c: New file.
2140 * tree-ssa-pre.c: New file.
2141 * tree-ssa.c: New file.
2142 * tree-ssanames.c: New file.
2143 * tree-tailcall.c: New file.
2144 * tree.c: Include tree-iterator.h, basic-block.h and
2146 (tree_node_kind): Add phi_nodes and ssa names.
2147 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2148 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2149 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2150 <'c'> Set TREE_INVARIANT.
2151 (copy_node_stat): Abort if trying to copy a
2154 Clear annotation field.
2155 (build_constructor): Copy TREE_INVARIANT from vals.
2156 Don't clear TREE_CONSTANT.
2157 (expr_first, expr_last, expr_length): Remove.
2158 (staticp): Pass unknown component references to the language.
2159 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2160 (skip_simple_arithmetic): Likewise.
2161 (stabilize_reference_1): Likewise.
2162 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2163 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2165 (lhd_unsave_expr_now): Remove.
2166 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2167 (recompute_tree_invarant_for_addr_expr): New.
2168 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2169 Call recompute_tree_invarant_for_addr_expr.
2170 Set TREE_INVARIANT accordingly.
2171 (build2_stat): Don't handle CALL_EXPR.
2172 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2173 (build_expr_wfl): Remove.
2174 (annotate_with_file_line, annotate_with_locus): New.
2175 (simple_cst_equal): Call simple_cst_list_equal to compare
2176 CONSTRUCTOR_ELTS pointers.
2177 (iterative_hash_expr): Don't hash types associated
2178 with conversions. Instead hash on the signedness of the
2179 toplevel object and the operand of the conversion.
2180 (dump_tree_statistics): Call ssanames_print_statistics
2181 and phinodes_print_statistics.
2182 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2183 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2184 needs_to_live_in_memory): New.
2185 (initializer_zerop): Handle VECTOR_CST. Don't check
2186 AGGREGATE_TYPE_P for CONSTRUCTOR.
2187 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2188 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2189 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2190 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2191 (CALL_EXPR): Add another operand.
2192 (EXPR_WITH_FILE_LOCATION): Remove.
2193 (SWITCH_EXPR): Add another operand.
2194 * tree.h: Update various comments.
2195 (union tree_ann_d): Forward declare.
2196 (struct tree_common): Add fields nowarning_flag,
2197 invariant_flag and visited.
2198 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2199 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2200 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2201 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2202 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2203 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2204 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2205 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2206 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2207 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2208 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2209 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2210 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2211 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2212 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2213 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2214 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2215 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2216 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2217 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2218 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2219 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2220 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2221 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2222 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2223 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2224 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2225 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2226 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2227 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2228 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2229 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2230 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2231 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2233 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2234 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2235 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2236 EXPR_WFL_SET_LINECOL): Remove.
2237 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2238 make_phi_node, init_phinodes, fini_phinodes,
2239 release_phi_node, phinodes_print_statistics,
2240 init_ssanames, fini_ssanames, make_ssa_name,
2241 release_ssa_name, ssanames_print_statistics,
2242 annotate_with_file_line, build_empty_stmt,
2243 annotate_with_locus, expr_only, categorize_ctor_elements,
2244 count_type_elements, add_var_to_bind_expr, is_essa_node,
2245 expand_stack_alloc, expand_stack_save,
2246 expand_stack_restore, add_case_node, operand_equal_p,
2247 nondestructive_fold_unary_to_constant,
2248 nondestructive_fold_binary_to_constant,
2249 fold_read_from_constant_string, int_const_binop,
2250 strip_float_extensions, simplify_builtin, c_strlen,
2251 recompute_tree_invarant_for_addr_expr,
2252 needs_to_live_in_memory, make_vector,
2253 setjmp_vars_warning, update_alignment_for_field,
2254 expand_asm_expr, asm_op_is_mem_input,
2255 containing_blocks_have_cleanups_or_stack_level,
2256 create_artificial_label, gimplify_function_tree,
2257 get_name, unshare_expr, walk_tree,
2258 walk_tree_without_duplicates, in_gimple_form): Declare.
2259 (struct tree_exp): Add fields locus and block.
2260 (struct tree_ssa_name, struct edge_def, struct
2261 tree_phi_node, struct tree_eref_common, struct
2262 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2263 union alias_var_def, struct tree_statement_list_node,
2264 struct tree_statement_list, enum operand_equal_flag): Declare.
2265 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2266 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2268 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2270 (function_cannot_inline_p, uninitialized_vars_warning,
2271 save_for_inline, output_inline_function, all_cases_count,
2272 check_for_full_enumeration_handling,
2273 declare_nonlocal_label): Remove.
2274 (enum tree_dump_index): Add TDI_none, TDI_tu,
2275 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2276 * unroll.c (unroll_loop): Don't clear map->inline_target.
2277 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2279 * value-prof.c (value_prof_hooks): New.
2280 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2281 Move rtl-specific bits in from branch_prob.
2282 (value_profile_transformations): Rename to
2283 rtl_value_profile_transformations.
2284 (struct value_prof_hooks): New.
2285 (rtl_value_prof_hooks): New.
2286 (rtl_register_value_prof_hooks): New.
2287 (tree_find_values_to_profile): New stub.
2288 (tree_value_profile_transformations): New stub.
2289 (tree_value_prof_hooks): New stub.
2290 (tree_register_value_prof_hooks): New stub.
2291 (find_values_to_profile): New.
2292 (value_profile_transformations): New.
2293 * value-prof.h: Add multiple inclusion guard.
2294 (struct histogram_value): Change rtx fields to void *.
2295 (rtl_register_value_prof_hooks): New declaration.
2296 (tree_register_value_prof_hooks): New declaration.
2297 (find_values_to_profile): New declaration.
2298 (free_profiled_values): New declaration.
2299 (value_profile_transformations): New declaration.
2300 (struct profile_hooks): New declaration.
2301 (init_branch_prob): Declaration moved from rtl.h.
2302 (branch_prob): Declaration moved from rtl.h.
2303 (end_branch_prob): Declaration mooved from rtl.h.
2304 (tree_register_profile_hooks): New declaration.
2305 (rtl_register_profile_hooks): New declaration.
2306 (tree_profile_hooks): New declaration.
2307 (rtl_profile_hooks): New declaration.
2308 * varasm.c: Include tree-mudflap.h.
2309 (TRAMPOLINE_ALIGNMENT): Remove.
2310 (make_decl_rtl): Call mudflap_enqueue_decl.
2311 (assemble_static_space):
2312 (assemble_trampoline_template): Set and return
2313 TRAMPOLINE_ALIGNMENT.
2314 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2315 Add entry for 'tree *'.
2316 Add entry for struct edge_def *.
2318 * varray.h (enum varray_data_enum): Add
2319 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2320 VARRAY_DATA_TREE_PTR.
2321 (union varray_data_tag): Corresponding changes.
2322 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2323 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2324 VARRAY_EDGE, VARRAY_TREE_PTR,
2325 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2326 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2327 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2329 * config/*/*: Various updates for changed macros, tree
2330 codes, etc. Check ChangeLog.tree-ssa.
2332 * doc/cfg.texi: New file.
2333 * doc/tree-ssa.texi: New file.
2334 * doc/c-tree.texi: Document new codes.
2335 * doc/gccint.texi: Include new files.
2336 * doc/install.texi: Document new features.
2337 * doc/invoke.texi: Document new switches.
2338 * doc/passes.texi: Document new passes.
2339 * doc/rtl.texi: Update changed RTL codes.
2340 * doc/sourcebuild.texi: Update build instructions.
2341 * doc/standards.texi: Document Fortran changes.
2342 * doc/tm.texi: Update.
2344 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2346 Replace several arrays with a struct of arrays.
2347 * combine.c (struct reg_stat): New.
2348 (init_reg_last_arrays): Renamed to...
2349 (init_reg_last): ...this. Callers adjusted.
2351 (combine_instructions): Allocate it and use it.
2352 (reg_last_death, reg_last_set, reg_last_set_value,
2353 reg_last_set_label, reg_last_set_table_tick,
2354 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2355 reg_last_set_mode, reg_last_set_nonzero_bits,
2356 reg_last_set_sign_bit_copies): Replace throughout
2357 with items of reg_stat.
2359 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2361 PR optimization/15100
2362 * combine.c (distribute_notes): Don't create a dangling
2363 REG_LIBCALL/REG_RETVAL note.
2365 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2367 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2369 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2372 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2374 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2376 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2378 * doc/gty.texi (GTY Options): Clarify example.
2380 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2382 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2383 Add const qualifier to altivec vector type if one is needed.
2385 2004-05-11 Paul Brook <paul@codesourcery.com>
2387 * flags.h (flag_short_enums): Update comment.
2388 * opts.c (decode_options): Set flag_short_enums to 2.
2389 * toplev.c (flag_short_enums): Update comment.
2390 (process_options): Call default_short_enums target hook.
2392 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2395 * config/rs6000/altivec.md (altivec_dssall):
2396 Change to unspec_volatile.
2397 (altivec_dss): Likewise.
2399 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2401 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2403 ("one_cmplv8hi2"): Same.
2404 ("one_cmplv4si2"): Same.
2406 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2409 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2410 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2411 into account. Compute the correct number of general registers
2412 for the return value. Generate a special push/pop sequence when
2413 failing to get a temporary register for non SHmedia epilogue.
2414 (sh_expand_epilogue): Add an argument to show whether it's for
2415 sibcall or not. Set the 3rd argument of output_stack_adjust to
2417 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2418 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2420 (epilogue): Call sh_expand_epilogue with 0.
2422 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2424 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2425 goto a cleanup label. After the cleanup, free the allocated memory.
2427 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2429 * config/rs6000/altivec.h (vec_sld): Add overloads for
2430 argument/return types of 'vector bool int', 'vector bool short'
2431 and 'vector bool char'.
2433 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2435 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2438 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2440 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2441 treating missing ones as "".
2442 * config/mips/mips.md: Remove constraints from match_operands and
2443 match_scratches if they appear in define_expands (except reload*),
2444 define_peephole2s, define_splits or attribute specifications.
2445 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2448 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2450 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2452 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2453 vectors by refererence. Align the same for TARGET_64BIT to a 16
2454 byte boundary. Remove useless code. Add function comment.
2455 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2456 call to where it belongs.
2457 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2458 -mabi=no-altivec AltiVec vectors. Fix debug output.
2459 (rs6000_va_arg): Adjust for AltiVec change.
2461 2004-05-10 Paul Brook <paul@codesourcery.com>
2463 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2464 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2465 (TARGET_DOUBLEWORD_ALIGN): Use it.
2466 (WCHAR_TYPE): Define.
2467 (WCHAR_SIZE_TYPE): Define.
2468 (SIZE_TYPE): Define.
2470 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2472 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2473 when size is 8 bytes.
2474 (function_arg_advance): Account for stack space used by AltiVec
2475 args when -mabi=altivec. Simplify alignment calculations. For
2476 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2477 (function_arg): Similarly.
2478 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2480 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2481 Correct alignment, and align before testing reg count. Remove
2482 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2483 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2485 (rs6000_function_value): .. not here before call.
2487 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2489 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2491 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2494 * c-decl.c (current_file_decl): Rename to all_translation_units,
2496 (pop_scope): If popping file_scope, construct a
2497 TRANSLATION_UNIT_DECL and make it the context of all the
2498 symbols in the scope.
2499 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2500 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2501 anything to current_file_decl.
2502 (pushdecl_top_level): Likewise.
2503 (store_parm_decls_newstyle): Adjust check for nested function.
2504 (c_write_global_declarations): Update for renamed variable.
2506 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2508 * config/rs6000/rs6000-protos.h
2509 (rs6000_conditional_register_usage): Protoize.
2511 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2513 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2516 2004-05-08 Roger Sayle <roger@eyesopen.com>
2518 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2519 where op is a comparison operator and C1 and C2 are integer constants
2521 (fold): Call fold_div_compare.
2523 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2525 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2526 problems with earlier versions of the GNU compiler.
2528 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2530 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2533 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2534 (rs6000_hard_regno_mode_ok): New.
2535 (rs6000_init_hard_regno_mode_ok): New.
2536 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2538 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2541 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2543 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2544 define as macros #ifdef __APPLE_ALTIVEC__.
2546 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2548 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2549 Generate appropriate parallels for vector arguments
2550 passed to vararg functions. (function_arg): make the call
2551 to rs6000_mixed_function_arg for vector args as needed.
2553 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2555 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2556 EABI_FLOAT_VARARGS_P.
2558 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2560 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2561 * config/mips/mips.c (override_options): Disable branch likely
2562 instructions if TUNE_MIPS5500.
2564 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2566 * config/mips/mips.c (override_options): Allow the hi and lo registers
2567 to store any integral mode, not just MODE_INTs.
2569 2004-05-07 Paul Brook <paul@codesourcery.com>
2571 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2572 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2573 (TARGET_DOUBLEWORD_ALIGN): Use it.
2574 (WCHAR_TYPE): Define.
2575 (WCHAR_SIZE_TYPE): Define.
2576 (SIZE_TYPE): Define.
2578 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2580 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2581 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2583 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2585 * loop-doloop.c (doloop_valid_p): Make sure that body
2588 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2590 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2592 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2593 (sparc_skip_caller_unimp): New global variable.
2594 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2595 Use it instead of SKIP_CALLERS_UNIMP_P.
2596 * config/sparc/sparc.md (call expander): Add sanity check.
2597 (call_address_struct_value_sp32): Re-sync with expander.
2598 (call_symbolic_struct_value_sp32): Likewise.
2599 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2600 of custom predicate.
2602 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2605 * c-pragma.c (handle_pragma_redefine_extname): Only change
2606 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2608 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2610 * optabs.h (enum optab_index): Add new OTI_log1p.
2611 (log1p_optab): Define corresponding macro.
2612 * optabs.c (init_optabs): Initialize log1p_optab.
2613 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2615 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2617 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2618 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2620 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2622 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2623 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2625 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2626 x87's fyl2xp1 instruction.
2627 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2628 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2629 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2630 log1p and log1pl built-ins as inline x87 intrinsics.
2632 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2634 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2635 * config/arm/freebsd.h: Likewise.
2636 * config/ia64/freebsd.h: Likewise.
2637 * config/sparc/freebsd.h: Likewise.
2639 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2641 PR optimization/15296
2642 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2643 getting last consecutive label at a branch.
2644 (relax_delay_slots): Similar, near top of loop.
2646 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2649 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2650 register to general register.
2652 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2654 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2655 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2656 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2657 (STACK_BOUNDARY): Delete.
2659 2004-05-06 Stuart Hastings <stuart@apple.com>
2661 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2662 mistakenly clobbered by 1.423.
2664 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2666 * doc/invoke.texi: Document -mvr4130-align.
2667 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2668 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2669 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2670 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2671 * config/mips/mips.md: Include sched-int.h.
2672 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2673 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2674 (override_options): Enable -mvr4130-align at -O3 and above.
2675 (mips_sim_insn): New variable.
2676 (mips_sim): New structure.
2677 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2678 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2679 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2680 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2681 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2682 (mips_reorg): Call vr4130_align_insns.
2683 (vr4130_last_insn): New variable.
2684 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2685 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2686 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2687 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2688 (mips_use_dfa_pipeline_interface): Return true for the same.
2689 * config/mips/4130.md: New file.
2690 * config/mips/mips.md: Include it. Add a peephole2 to convert
2691 "mult;mflo" into "mtlo;macc".
2692 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2694 (*msac_using_macc): New pattern.
2696 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2698 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2699 (ir_vr55_hilo): Split into...
2700 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2701 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2702 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2703 Add various multiplication bypasses.
2704 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2707 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2709 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2712 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2714 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2715 (fmod_optab, drem_optab): Define corresponding macros.
2716 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2717 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2718 using fmod?f3 and drem?f3 patterns.
2719 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2720 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2721 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2722 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2723 flag_unsafe_math_optimizations is set.
2725 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2726 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2728 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2729 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2731 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2732 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2733 fprem and fprem1 instructions.
2734 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2735 Rename insn definition to x86_fnstsw_1.
2736 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2738 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2739 and fmodl built-ins as inline x87 intrinsics.
2740 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2741 and dreml built-ins as inline x87 intrinsics.
2743 2004-05-05 Roger Sayle <roger@eyesopen.com>
2745 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2747 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2750 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2752 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2754 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2757 2004-05-06 Paul Brook <paul@codesourcery.com>
2759 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2760 (arm_coproc_mem_operand): ... To this.
2761 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2762 (arm_legitimate_index_p): Ditto.
2763 (vfp_mem_operand): Rename ...
2764 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2765 (vfp_secondary_reload_class): Use it.
2766 (output_move_double): Use doubleword load/store instructions.
2767 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2768 * config/arm/arm.h (TARGET_LDRD): Define.
2769 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2770 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2771 New splitter for invalid doubleword loads.
2772 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2773 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2774 * doc/md.texi: Document Uy constraint.
2776 2004-05-05 Jan Hubicka <jh@suse.cz>
2779 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2782 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2785 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2786 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2788 2004-05-05 Mike Stump <mrs@apple.com>
2790 * config/darwin-c.c (add_framework): Copy the directory name as it
2791 can be freed later. Also, ensure we always allocate enough room
2792 for the cached framework information.
2793 (find_subframework_header): Keep track of the directory where the
2794 subframework header was found.
2795 (framework_construct_pathname): Speed up by not trying to re-add a
2797 * cppfiles.c (search_path_exhausted): Arrange for the missing
2798 header callback to be able to set the directory where the header
2801 * cpplib.h (missing_header_cb): Add a parameter.
2804 2004-05-03 Mike Stump <mrs@apple.com>
2806 * doc/invoke.texi (Directory Options): Document -iquote.
2807 * doc/cpp.texi: Likewise.
2808 * doc/cppopts.texi: Likewise.
2809 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2810 (c_common_handle_option): Likewise.
2811 * c.opt (iquote): Add.
2812 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2813 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2815 * c-opts.c (case OPT_I): Deprecate -I- support.
2816 * doc/invoke.texi: Likewise.
2817 * doc/cpp.texi: Likewise.
2818 * doc/cppopts.texi: Likewise.
2820 2004-05-05 Steven Bosscher <stevenb@suse.de>
2822 * basic-block.h (free_basic_block_vars): Update prototype.
2823 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2825 (life_analysis): Update call.
2826 * ifcvt.c (if_convert): Likewise.
2827 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2828 * passes.c (rest_of_handle_final): Likewise.
2829 (rest_of_compilation): Likewise.
2830 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2832 * emit-rtl.c (next_real_insn): Use INSN_P.
2833 (prev_real_insn): Likewise.
2835 2004-05-05 Eric Christopher <echristo@redhat.com>
2837 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2840 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2842 * config/rs6000/rs6000.c (build_opaque_vector_type):
2844 (rs6000_init_builtins): Use it.
2846 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2848 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2849 (func_table): Change type from char ** to vms_func_ref.
2850 (write_rtnbeg): Update to reflect func_table change. Use
2851 fde->funcdef_number instead of rtnnum in output.
2852 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2854 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2855 Richard Henderson <rth@redhat.com>
2859 * c-common.c (vector_types_convertible_p): New function.
2860 * c-typeck.c (comptypes): Recurse on vector types.
2861 (convert_for_assignment): Use vector_types_convertible_p.
2862 (digest_init): Use vector_types_convertible_p to check
2863 validness of constant vector initializers; otherwise treat
2865 * tree.c (make_or_reuse_type): New.
2866 (build_common_tree_nodes): Use it.
2867 * cp/call.c (standard_conversion): Likewise.
2868 * cp/typeck.c (comptypes): Recurse on vector types.
2869 (convert_for_assignment): Use vector_types_convertible_p.
2871 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2873 * config/mips/mips.c (override_options): Default to no
2874 generation of branch-likely operations when tuning for
2875 CPUs where they tend to have a negative performance impact
2878 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2880 * expr.c (store_constructor_field): Don't call store_constructor
2881 if bitsize is not a multiple of a byte.
2883 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2885 * reload1.c (inherit_piecemeal_p): New function.
2886 (emit_reload_insns): When reloading a group of hard registers, use
2887 inherit_piecemeal_p to decide whether the values of individual hard
2888 registers can be inherited.
2890 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2892 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2893 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2894 * config/t-linux (LIB2ADDEHDEP): Likewise.
2896 2004-05-04 Paul Brook <paul@codesourcery.com>
2898 * config/arm/crti.asm: Push an even number of registers.
2899 * config/arm/crtn.asm: And restore them. Load via sp.
2901 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2903 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2904 Collect overhead information.
2905 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2906 parameter and pass it through.
2907 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2908 MEM_STAT_DECL parameter and pass it through.
2909 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2910 MEM_STAT_DECL parameter and pass it through.
2912 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2914 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2916 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2918 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2919 rs6000_hard_regno_nregs.
2921 2004-05-03 Eric Christopher <echristo@redhat.com>
2923 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2924 prologue insn instead of setting up call.
2925 (s390_emit_epilogue): Ditto.
2926 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2927 (define_constants): Add numbers for above patterns.
2929 2004-05-03 Eric Christopher <echristo@redhat.com>
2931 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2932 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2933 * config/s390/s390-protos.h: Prototype.
2935 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2937 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2940 2004-05-03 Eric Christopher <echristo@redhat.com>
2942 * config/mips/mips.md: Fix branch length attribute definition.
2944 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2946 * config.gcc: Remove --enable-altivec support.
2948 * config/rs6000/altivec-defs.h: Remove.
2950 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2952 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2953 * fixinc/fixincl.x: Regenerate.
2955 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2957 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2959 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2960 float_truncate insn.
2961 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2962 (logb?f2): Reimplement expanders with float_truncate insn.
2964 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2967 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2968 force_type_die for CONST_DECL.
2970 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2971 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2973 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2974 tm-dwarf2.h to tm_file.
2975 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2976 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2977 (ASM_DEBUG_SPEC): Delete.
2979 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2981 * optabs.h (enum optab_index): Add new OTI_expm1.
2982 (expm1_optab): Define corresponding macro.
2983 * optabs.c (init_optabs): Initialize expm1_optab.
2984 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2986 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2988 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2989 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2991 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2992 to implement expm1, expm1f and expm1l built-ins as inline x87
2995 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2997 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2998 * config/frv/frv.md (*return_true, *return_false): New patterns.
3000 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3002 * rtl.h (PHI_NODE_P): Remove.
3004 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3007 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3008 when passed -2 as 'align'.
3009 (put_var_into_stack): Use 'bool' as the type for the three local
3010 predicates. Adjust calls to put_reg_into_stack.
3011 When passed a CONCAT, instruct put_reg_into_stack to use
3012 a consecutive stack slot for the second part.
3013 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3014 'consecutive_p' parameter. Turn the three predicates into 'bool'
3015 parameters. Retrieve the register mode from 'reg'.
3016 When consecutive_p is true, instruct assign_stack_local_1 to use
3017 BITS_PER_UNIT alignment.
3018 (put_addressof_into_stack): Use 'bool' as the type for the two
3019 local predicates. Adjust call to put_reg_into_stack.
3021 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3023 * fold-const.c (fold_convert_const, fold): Add missing
3024 FIX_ROUND_EXPR case.
3026 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3028 * configure.ac (FLEX, BISON): Only use tools from the build tree
3029 if build equals host.
3030 * configure: Rebuilt.
3032 * config/frv/frv-protos.h (frv_expand_epilogue,
3033 frv_expand_fdpic_call): Add bool argument.
3034 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3035 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3036 (frv_expand_epilogue): Use new argument to decide whether to emit
3037 return instruction or copy the return address to LR.
3038 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3040 (sibcall_operand): New.
3041 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3042 PLUS nor LABEL_REF. Add sibcall_operand.
3043 * config/frv/frv.md (call, call_value): Pass false to
3044 frv_expand_fdpic_call.
3045 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3046 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3047 sibcall_value_internal, sibcall_value_fdpicdi): New.
3048 (return_unsigned_true, return_unsigned_false): New.
3049 (epilogue): Adjust call to frv_expand_epilogue.
3050 (sibcall_epilogue): New.
3052 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3053 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3054 before redefining them.
3056 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3058 * builtins.c (fold_fixed_mathfn): New function.
3059 (fold_builtin_lround, fold_builtin): Use it.
3061 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3063 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3064 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3066 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3068 * config/cris/cris.h: Revert my "fix comment typos" patch.
3070 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3072 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3074 2004-05-01 Falk Hueffner <falk@debian.org>
3076 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3077 builtin_insll): Disallow 0 as first input operand.
3079 2004-05-01 Falk Hueffner <falk@debian.org>
3081 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3083 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3086 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3087 on a TARGET_EXPR temp.
3088 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3089 TARGET_EXPR temp slots.
3091 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3093 * simplify-rtx.c (simplify_ternary_operation): When
3094 converting an IF_THEN_ELSE to a relational op, return
3097 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3099 * builtins.c (fold_builtin_round): Fix comment typo.
3100 (fold_builtin_lround): New function.
3101 (fold_builtin): Use it.
3103 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3106 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3107 more like the one in config/dbxelf.h.
3109 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3111 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3112 and adjust definition accordingly.
3113 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3114 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3115 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3118 2004-04-30 Jason Merrill <jason@redhat.com>
3121 * config/i386/winnt.c (associated_type): Look for attributes on
3122 the TYPE_MAIN_VARIANT of *this.
3123 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3124 apply the attributes to the variants.
3126 2004-04-30 Paul Brook <paul@codesourcery.com>
3128 * config.gcc: Simplify arm --with-{cpu,tune} test.
3129 * config/arm/arm-cores.def: Document whitespace restrictions.
3131 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3134 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3136 2004-04-30 Brian Ford <ford@vss.fsi.com>
3137 DJ Delorie <dj@redhat.com>
3139 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3140 (DWARF2_DEBUGGING_INFO): Define to enable.
3141 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3143 * configure.ac (Target-specific assembler checks)
3144 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3146 * configure: Regenerate.
3147 * config.in: Likewise.
3149 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3150 (ASM_OUPUT_DWARF_OFFSET): Define.
3152 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3154 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3155 (s390_emit_call): New function prototype added.
3156 (s390_tls_get_offset): Function removed.
3157 * config/s390/s390.c (s390_function_ok_for_sibcall,
3158 s390_call_saved_register_used_p): New functions.
3159 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3160 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3161 (s390_emit_tls_call_insn): New function.
3162 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3164 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3165 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3167 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3168 register number used to hold the target address for sibcalls.
3169 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3171 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3172 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3173 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3175 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3176 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3177 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3178 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3181 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3183 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3184 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3185 reg-stack.c, varasm.c, config/alpha/ev4.md,
3186 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3187 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3188 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3189 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3190 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3191 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3192 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3193 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3196 2004-04-30 Paul Brook <paul@codesourcery.com>
3198 * config.gcc: Default ep9312 to hard-float.
3199 * config/arm/arm-cores.def: Add ARCH field.
3200 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3201 (arm_arch_cirrus): New variable.
3202 (all_cores): Set and use arch.
3203 (all_architectures): Ditto.
3204 (arm_arch_name): New variable.
3205 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3206 Set and use arm_arch_cirrus.
3207 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3208 (enum processor_type): Update ARM_CORE define.
3209 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3210 (CPP_SPEC): Remove %(cpp_cpu_arch).
3211 (CPP_ARCH_DEFAULT_SPEC): Remove.
3212 (CPP_CPU_ARCH_SPEC): Remove.
3213 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3214 (FPUTYPE_DEFAULT): Don't define here.
3216 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3218 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3221 2004-04-30 Paul Brook <paul@codesourcery.com>
3223 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3225 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3227 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3229 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3232 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3234 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3237 2004-04-29 Nick Clifton <nickc@redhat.com>
3240 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3241 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3242 Delete static from definition.
3243 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3245 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3247 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3248 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3249 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3250 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3252 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3254 * commom.opt (Wfatal-errors): Add it.
3255 * diagnostic.c (flag_fatal_errors): Define it.
3256 (diagnostic_action_after_output): Check for flag_fatal_errors.
3257 * flags.h (flag_fatal_errors): Declare it.
3258 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3259 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3261 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3263 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3264 blocks which have kill flag set.
3266 2004-04-29 Ben Elliston <bje@au.ibm.com>
3268 * configure.ac (--with-as): Abort if user-supplied assembler
3270 (--with-ld): Likewise for the linker.
3271 * configure: Regenerate.
3273 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3275 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3276 isn't NULL before using it.
3278 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3281 * config/mips/mips.md (load_df_low): Use default length.
3282 (load_df_high, store_df_high): Likewise.
3284 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3286 * config/mips/mips.md, config/mips/sb1.md,
3287 config/rs6000/rs6000.c: Fix comment typos.
3289 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3291 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3294 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3296 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3297 (delete_if_ordinary): Use above macro.
3298 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3300 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3302 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3304 * c-decl.c (get_parm_info): Use the correct tag keywords when
3305 warning about type declarations in prototypes.
3307 2004-04-29 Paul Brook <paul@codesourcery.com>
3309 * config.gcc: Pull list of cores from arm-cores.def.
3311 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3313 * combine.c (combine_simplify_rtx): Adjust call to use
3314 simplify_relational_operation. Do not use SELECT_CC_MODE
3315 when a comparison already has a MODE_CC mode.
3317 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3319 (simplify_set): simplify_relational_operation may now
3320 return another relational expression.
3321 * cse.c (fold_rtx): simplify_relational_operation now
3322 takes of computing the comparison mode.
3323 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3325 (do_compare_rtx_and_jump): Likewise.
3326 * integrate.c (subst_constants): simplify_relational_operation
3327 may now return another relational expression.
3328 * simplify-rtx.c (simplify_gen_relational): Move most code to
3329 the new simplify_relational_operation and
3330 simplify_relational_operation_1 functions.
3331 (simplify_relational_operation): Rewritten.
3332 (simplify_relational_operation_1): New function.
3333 (simplify_ternary_operation): simplify_relational_operation
3334 may now return another relational expression.
3335 (simplify_rtx): Remove unnecessary temp variable.
3337 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3339 * reg-stack.c (swap_to_top): New function.
3340 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3342 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3343 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3346 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3347 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3348 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3350 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3351 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3354 2004-04-28 Serge Belyshev <1319@bot.ru>
3357 * coverage.c (read_counts_file): Fix usage of warning () call.
3358 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3360 2004-04-28 Ben Elliston <bje@au.ibm.com>
3362 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3363 options with "-" in the option index.
3364 (SPARC Options): Likewise.
3365 (M32R/D Options): Likewise.
3367 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3369 * convert.c (convert_to_integer): Convert (long)round -> lround,
3372 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3374 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3375 Return false if we do not have fp register.
3376 (addrs_ok_for_quad_peep): Rename to ...
3377 (mems_ok_for_quad_peep): this.
3378 Add check for volatile memory.
3379 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3381 (mems_ok_for_quad_peep): this.
3382 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3384 (lfq_power2): New instruction.
3385 (stfq_power2): Likewise.
3387 2004-04-28 Jan Hubicka <jh@suse.cz>
3390 * function.c (do_warn_unused_parameter): Break out form ...
3391 (expand_function_end): ... here; warn only when not using cgraphunit.
3392 * function.h (do_warn_unused_parameter): Declare.
3393 * cgraphunit.c: Include function.h.
3394 (cgraph_finalize_function): Do unused parameter warning.
3395 * Makefile.in (cgraphunit.o): Depend on function.h
3397 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3399 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3400 calling install-info on $(DESTDIR)$(infodir)/dir already being
3403 2004-04-28 Paul Brook <paul@codesourcery.com>
3405 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3407 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3409 * gcse.c (find_moveable_store): Do not accept store insns with
3412 2004-04-28 Paul Brook <paul@codesourcery.com>
3414 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3415 * function.c (assign_temp): Ditto.
3416 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3418 2004-04-28 Paul Brook <paul@codesourcery.com>
3420 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3422 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3424 * var-tracking.c (variable_different_p): Add a parameter
3425 compare_current_location, compare current location of variable parts
3427 (dataflow_set_different_1): Pass compare_current_location == false.
3428 (dataflow_set_different_2): Pass compare_current_location == false.
3429 (emit_notes_for_differences_1): Pass compare_current_location == true.
3431 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3433 * config/s390/s390.md ("casesi"): Mark jump table access as
3434 non-trapping and unchanging.
3436 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3439 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3441 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3442 number for indexing hard_regno_nregs array.
3444 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3446 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3447 * config/darwin-crt2.c: Only have contents on __ppc__.
3449 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3451 * config/xtensa/xtensa.c (call_insn_operand): Check
3452 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3453 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3454 * config/xtensa/xtensa.md (call, call_value): Likewise.
3456 2004-04-27 Wu Yongwei <adah@sh163.net>
3458 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3459 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3460 (__gthread_mutex_init_function): Replace CreateMutex with
3461 initialization of custom mutex using CreateSemaphore.
3462 (__gthread_mutex_lock): Use InterlockedIncrement.
3463 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3464 (__gthread_mutex_unlock): Use InterlockedDecrement and
3465 ReleaseSemaphore to unlock
3466 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3467 __gthread_mutex_lock, __gthread_mutex_trylock,
3468 __gthread_mutex_unlock): Adjust to match inline versions in
3471 2004-04-27 Paul Brook <paul@codesourcery.com>
3473 * config/arm/arm.c (arm_promote_prototypes): New function.
3474 (TARGET_PROMOTE_PROTOTYPES): Use it.
3476 2004-04-27 Paul Brook <paul@codesourcery.com>
3478 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3480 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3482 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3483 correctly output .pdesc directive before .end.
3485 2004-04-26 James E Wilson <wilson@specifixinc.com>
3488 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3489 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3491 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3493 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3494 * config/pa/pa-hpux10.h: Likewise.
3495 * config/pa/pa-hpux11.h: Likewise.
3497 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3499 * doc/invoke.texi (Overall Options): Document default for -o
3502 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3504 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3505 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3506 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3508 2004-04-26 Paul Brook <paul@codesourcery.com>
3510 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3512 2004-04-26 Paul Brook <paul@codesourcery.com>
3514 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3516 2004-04-25 Roger Sayle <roger@eyesopen.com>
3518 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3519 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3522 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3525 * except.c (connect_post_landing_pads): Delete insns after the
3526 barrier when generating a unwind_resume_libfunc call.
3528 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3531 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3534 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3536 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3537 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3538 inhibit_libc is defined.
3540 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3542 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3543 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3544 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3545 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3546 (mips_adjust_cost): Move later in file, next to other sched hooks.
3547 (mips_macc_chains_last_hilo): New variable.
3548 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3549 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3550 * config/mips/mips.md (may_clobber_hilo): New attribute.
3552 2004-04-24 Roger Sayle <roger@eyesopen.com>
3553 Bruce Korb <bkorb@gnu.org>
3555 * fixinc/inclhack.def (aix_syswait_2): New fix.
3556 * fixinc/fixincl.x: Regenerate.
3557 * fixinc/tests/base/sys/wait.h: Update for new test.
3559 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3562 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3563 to non_fixed_size, and leave out fixed_size from the sum.
3564 (generate_set_vrsave): Correct clobbers.
3565 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3566 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3567 (rs6000_libcall_value): Likewise.
3568 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3569 (FUNCTION_ARG_REGNO_P): Likewise.
3571 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3573 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3575 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3576 with NARROW_OP1 instead of OP1.
3578 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3580 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3581 and __s390x__ hosts.
3583 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3585 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3586 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3587 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3588 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3589 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3590 * builtins.c (expand_builtin_fork_or_exec): New.
3591 (expand_builtin): Call it.
3592 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3593 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3594 * c-common.c (PID_TYPE): New macro.
3595 (c_common_nodes_and_builtins): Initialize pid_type_node.
3596 * calls.c (special_function_p): Do not handle fork and exec.
3597 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3598 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3599 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3600 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3601 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3602 * tree.h (enum tree_index): Add TI_PID_TYPE.
3603 (pid_type_node): New macro.
3604 (ECF_FORK_OR_EXEC): Removed.
3606 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3608 PR optimization/13985
3609 * cfgloopmanip.c (fix_loop_placements): New prototype.
3610 Call fix_bb_placements on the preheader of loops that have
3612 (remove_path): Adjust call to fix_loop_placements.
3614 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3616 * config/darwin7.h: New file.
3617 * config.gcc (*-*-darwin*): Add darwin7.h if the
3618 version is greater than 6.
3619 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3620 (MATH_LIBRARY): Wrap in ifdefs.
3622 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3624 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3625 loading iWMMXt registers with a frame pointer. Use post-increment
3626 without a frame pointer.
3627 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3629 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3631 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3632 mode" rather than "-funit-at-a-time" since -O2 enables it
3633 without requiring -f* options. Refer to -fprofile-generate and
3634 -fprofile-use correctly. Move -funit-at-a-time among options
3635 enabled by -O. Add information about unit-at-a-time caveats.
3637 2004-04-22 Per Bothner <per@bothner.com>
3639 * line-map.h (struct line_maps): New field highest_line.
3640 (linemap_position_for_column): Make non-inline function.
3641 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3642 * line-map.c (linemap_init): Clear highest_line field.
3643 (linemap_add): Set highest_line field.
3644 (linemap_line_start): Minor optimization - use highest_line field.
3645 Reduce maximum column hint to 10000. Update highest_line field.
3646 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3647 * cpphash.h (struct cpp_reader): Remove line field - instead use
3648 line_table->highest_line.
3649 (saved_line): Remove unused field.
3650 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3651 Use line_table's highest_line field instead of cpp_reader's line.
3652 * cpplib.c (start_directive): Likewise use highest_line field.
3653 (do_line, do_linemarker): Likewise just use newest map.
3654 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3655 * cpperror.c (cpp_error): Likewise use highest_line field.
3656 * cppfiles.c (open_file_failed: Likewise.
3657 (cpp_make_system_header): Likewise use newest map and highest_line.
3658 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3659 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3660 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3661 _cpp_lex_direct): Likewise use highest_line.
3662 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3663 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3665 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3666 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3667 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3669 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3672 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3673 * config/linux.h (USE_LD_AS_NEEDED): Define.
3674 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3675 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3676 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3677 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3678 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3679 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3680 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3682 2004-04-22 Per Bothner <per@bothner.com>
3684 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3685 Fixes PR preprocessor/15067.
3687 2004-04-23 Andreas Schwab <schwab@suse.de>
3689 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3690 avoid aliasing warning.
3692 2004-04-22 Jan Hubicka <jh@suse.cz>
3693 Mostafa Hagog <mustafa@il.ibm.com>
3695 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3696 * cfgloopanal.c (expected_loop_iterations): Change the return value
3698 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3700 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3701 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3702 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3705 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3708 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3710 * var-tracking.c (variable_part_different_p): Variable parts
3711 differ when the most recent locations differ.
3713 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3715 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3716 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3717 (embedded_pic_offset): Delete.
3718 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3720 (TARGET_EMBEDDED_PIC): Delete.
3721 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3722 (ASM_SPEC): Remove -membedded-pic.
3723 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3724 (ASM_OUTPUT_CASE_LABEL): Likewise.
3725 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3726 * config/mips/windiss.h (ASM_SPEC): Likewise.
3727 * config/mips/mips.c (struct machine_function): Remove
3728 embedded_pic_fnaddr_rtx.
3729 (TARGET_ENCODE_SECTION_INFO): Remove override.
3730 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3731 (override_options): Remove -membedded-pic handling.
3732 (print_operand): Remove handling of '%S'.
3733 (mips_select_section: Remove -membedded-pic handling.
3734 (mips_encode_section_info): Delete.
3735 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3736 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3737 -membedded-pic handling.
3738 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3740 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3742 * var-tracking.c (frame_base_decl): Remove useless GTY.
3744 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3746 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3747 user wants altivec and e500 instructions.
3749 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3752 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3753 in .init_array section to ...
3754 * config/ia64/crtbegin.asm: Here.
3756 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3757 and hidden if HAVE_INITFINI_ARRAY is defined.
3759 2004-04-21 James E Wilson <wilson@specifixinc.com>
3761 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3762 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3763 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3764 (fp_register_operand, lo_operand): New.
3765 (mips_rtx_costs): Add TUNE_SB1 support.
3766 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3767 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3768 (mips_multipass_dfa_lookahead): New.
3769 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3771 (TARGET_SWITCHES): Add -mfp-exceptions support.
3772 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3773 (BRANCH_COST): Fix whitespace.
3774 * config/mips/mips.md: Include sb1.md.
3775 * config/mips/sb1.md: New file.
3776 * doc/invoke.texi: Document -mfp-exceptions.
3778 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3780 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3781 (fixincl.o-warn): Delete.
3783 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3785 * config/rs6000/rs6000 (print_operand) ['z']:
3786 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3788 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3790 * config.gcc: Support --with-arch=iwmmxt for ARM.
3792 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3794 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3795 in two more places; remove unneeded force_reg
3797 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3799 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3801 (print_operand): For TARGET_MACHO check to see if we need a stub
3802 and output one if we need it.
3805 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3808 2004-04-20 James E Wilson <wilson@specifixinc.com>
3810 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3811 (vall_value_gp): Likewise.
3813 2004-04-20 DJ Delorie <dj@redhat.com>
3815 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3816 variables stored in word registers, then in memory.
3818 2004-04-20 Eric Christopher <echristo@redhat.com>
3820 * cp/parser.c (cp_parser_declaration): Move translate
3821 up before tokens are lexed.
3823 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3825 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3826 (asin_optab, acos_optab): Define corresponding macros.
3827 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3828 * genopinit.c (optabs): Implement asin_optab and acos_optab
3829 using asin?f2 and acos?f2 patterns.
3830 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3831 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3832 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3833 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3835 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3836 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3837 acos, acosf and acosl built-ins as inline x87 intrinsics.
3839 2004-04-20 Paul Brook <paul@codesourcery.com>
3841 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3843 2004-04-20 Paul Brook <paul@codesourcery.com>
3845 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3847 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3849 Revert part of 2004-04-17 change that moved -frename-registers
3850 to -O1. -frename-registers is buggy.
3852 * toplev.c (flag_rename_registers): Initialize to 0.
3853 * doc/invoke.texi (Optimize options): Move -frename-registers
3854 to "Not triggered by any -O level" section. Adjust commentary
3857 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3859 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3861 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3863 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3864 for mflo and mfhi instructions.
3865 (mips_output_move): Remove mflo and mfhi handling.
3866 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3867 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3868 Likewise various define_peephole2s.
3869 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3871 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3872 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3873 (mfhilo_di, mfhilo_si): New patterns.
3875 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3877 * function.c (assign_parms): Force
3878 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3880 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3882 * var-tracking.c (variable_part_different_p): Variable parts differ
3883 when the most recent locations differ.
3885 2004-04-19 James E Wilson <wilson@specifixinc.com>
3887 * rtl.h (reg_set_last): Delete declaration.
3888 * rtlanal.c (reg_set_last): Delete.
3890 2004-04-19 Roger Sayle <roger@eyesopen.com>
3892 * fold-const.c (fold_convert): Make function extern/public.
3893 * tree.h (fold_convert): Prototype here.
3894 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3895 expand_builtin_strrchr, expand_builtin_strpbrk,
3896 expand_builtin_mempcpy, expand_builtin_bcopy,
3897 expand_builtin_bzero, expand_builtin_memcmp,
3898 expand_builtin_strcmp, expand_builtin_strncmp,
3899 stabilize_va_list, expand_builtin_sprintf,
3900 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3901 fold_builtin_exponent, fold_builtin_mempcpy,
3902 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3903 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3904 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3906 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3908 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3909 (move_from_CR_gt_bit): New.
3910 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3912 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3915 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3916 (tstsfeq_gpr): Same.
3917 (cmpsfgt_gpr): Same.
3918 (tstsfgt_gpr): Same.
3919 (cmpsflt_gpr): Same.
3920 (tstsflt_gpr): Same.
3921 (e500_cceq_ior_compare): New.
3922 (e500_flip_gt_bit): New.
3924 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3925 (print_operand): Add 'c' and 'D'.
3926 (rs6000_generate_compare): Rewrite to generate correct rtl.
3927 (rs6000_emit_sCOND): Handle E500.
3928 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3929 (output_e500_flip_gt_bit): New.
3931 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3934 2004-04-19 Eric Christopher <echristo@redhat.com>
3936 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3938 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3940 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3943 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3945 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3948 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3950 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3951 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3953 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3955 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3956 (fold_builtin): Update caller to match.
3959 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3962 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3964 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3966 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3968 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3969 (expand_mult_highpart_optab): Likewise.
3970 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3972 2004-04-19 Paul Brook <paul@codesourcery.com>
3974 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3975 floatunssisf2, floatunssidf2): New patterns.
3977 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3980 * doc/invoke.texi (-fprofile-generate): Document requirement to
3981 use -fprofile-generate when linking.
3983 * doc/extend.texi (Strong Using): Warn users against using this
3986 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3988 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3989 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3990 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3991 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3992 constant. Propogate change throughout file.
3993 (struct machine_function): Remove insns_len.
3994 (mips_string_length, mips16_strings, string_constants): Delete.
3995 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3996 when generating mips16 code. Remove special mips16 treatment of
3998 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3999 to have the form LABEL+CONSTANT.
4000 (mips_symbolic_address_p): Fix comment.
4001 (m16_usym8_4, m16_usym5_4): Delete.
4002 (mips_output_function_epilogue): Remove mips16 string handling.
4003 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4004 (mips_select_section, mips_encode_section_info): Remove mips16
4006 (struct mips16_constant_pool): New.
4007 (add_constant): Take a mips16_constant_pool structure. Keep pool
4008 sorted into order of ascending mode size. Keep track of the highest
4009 possible start address, taking padding and the masking of the base PC
4011 (dump_constants_1): New function, split out from dump_constants.
4012 Handle vector constants. Use gen_consttable_{int,float} rather than
4013 separate functions for each mode.
4014 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4015 rather than separate functions for each alignment.
4016 (mips_find_symbol): Delete.
4017 (mips16_insn_length): New function, split out from
4018 mips16_lay_out_constants.
4019 (mips16_rewrite_pool_refs): New function.
4020 (mips16_lay_out_constants): Rework. Remove string handling.
4021 Always create an inline constant pool.
4022 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4023 (UNSPEC_ALIGN): New constants.
4024 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4025 (UNSPEC_ALIGN_[248]): Delete.
4026 (consttable_int, consttable_float, align): New patterns.
4027 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4029 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4031 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4034 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4037 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4038 with STARTING_FRAME_OFFSET.
4040 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4042 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4043 * config/mips/mips.c (macc_msac_operand): New function.
4044 * config/mips/mips.md (*msac): Move after *macc.
4045 (*msac2): New. Generalize macc-related peepholes so that they apply
4048 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4050 * opts.c (decode_options): Do not enable flag_rename_registers
4051 and flag_web at -O3.
4052 * toplev.c (flag_rename_registers): Initialize
4053 flag_rename_registers and flag_web to
4054 AUTODETECT_FLAG_VAR_TRACKING.
4055 (default_debug_hooks): New global.
4056 (process_options): Initialize default_debug_hooks. Warn if
4057 -fvar-tracking specified but not supported by the current
4058 debug format. Do not run var tracking at -O0 or if not
4059 supported by the current debug format, even if
4060 -fvar-tracking was given. If -fno-rename-registers
4061 is not specified, always run register renaming if var
4062 tracking is supported by the default debugging information
4063 format for the target, and we are at -O1 or higher; similarly
4064 for -fweb, but only at -O2 or higher.
4065 * doc/invoke.texi (Optimize Options): Document this.
4067 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4069 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4070 * configure: Regenerate.
4072 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4074 * gcc.c (used_arg): Check whether an option has been removed.
4076 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4078 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4079 debugging on Solaris 7 and up.
4081 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4083 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4085 Remove -save-temps workaround, handled automatically.
4086 Require GNU binutils 2.15 for debugging.
4087 Remove SGI make warnings since GNU make is now required.
4088 (Specific, mips-sgi-irix6): Some markup fixes.
4089 Describe MIPSpro C problems and workarounds.
4090 Mention working O32 ABI support.
4091 Recommend GNU as 2.15 for O32 with debugging.
4092 Remove description of fixed structure pass/return bug.
4094 2004-04-16 DJ Delorie <dj@redhat.com>
4096 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4098 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4100 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4102 * pa.md: Remove unnecessary declarations for asm_out_file.
4104 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4105 SAR register. Fix comment.
4106 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4109 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4111 2004-04-16 Nick Clifton <nickc@redhat.com>
4113 * config/arm/arm.c (arm_override_options): Revert previous patch.
4114 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4117 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4119 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4121 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4122 TARGET_DEFAULT): Changed. Ditto.
4123 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4124 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4125 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4126 (TARGET_ENDIAN_DEFAULT): Added.
4128 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4130 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4131 ATTR_CONST_NOTHROW_LIST.
4133 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4136 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4139 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4141 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4143 2004-04-14 James E Wilson <wilson@specifixinc.com>
4145 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4147 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4149 * libada-mk.in: New file.
4150 * configure.ac: Create libada-mk from libada-mk.in.
4151 * configure: Regenerate.
4153 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4155 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4156 (logb_optab, ilogb_optab): Define corresponding macros.
4157 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4158 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4159 using logb?f2 and ilogb?i2 patterns.
4160 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4161 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4162 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4163 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4165 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4166 and UNSPEC_XTRACT_EXP.
4168 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4169 patterns to implement fxtract x87 instruction.
4170 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4171 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4173 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4176 2004-04-14 Eric Christopher <echristo@redhat.com>
4178 * config/mips/t-elf: Enable multilibs by default.
4180 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4182 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4183 previous fix to check HAVE_return at runtime too.
4185 2004-04-14 Nick Clifton <nickc@redhat.com>
4187 * config/arm/arm.c (arm_override_options): If the user has not
4188 specified an ABI, then default to AAPCS for the iWMMXt processor.
4189 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4190 * config/arm/t-xscale-coff: Likewise.
4192 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4194 * builtins.c (fold_builtin_isdigit): New.
4195 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4196 * defaults.h: Add TARGET_DIGIT0 and sort.
4197 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4199 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4201 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4202 `mathfn_built_in' to determine the new builtin.
4203 * fold-const.c (fold): Likewise.
4205 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4207 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4208 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4209 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4210 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4211 (ASM_SPEC): Update accordingly.
4212 * config/mips/mips.c: Update after above renaming.
4213 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4214 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4216 2004-04-13 James E Wilson <wilson@specifixinc.com>
4218 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4219 increment errorcount and return false instead of true.
4221 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4223 * optabs.c (expand_twoval_unop): Reorder function arguments.
4224 * builtins.c (expand_builtin_mathfn_3): Update calls to
4227 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4228 and UNSPEC_TAN_TAN. Add missing comment.
4230 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4231 patterns to implement fptan x87 instruction.
4232 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4233 and tanl built-ins as inline x87 intrinsics. Define corresponding
4234 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4235 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4238 2004-03-13 Richard Henderson <rth@redhat.com>
4240 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4243 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4244 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4245 * doc/invoke.texi: Update to match.
4247 * varasm.c (unlikely_text_section): Use assemble_align instead of
4248 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4249 correct alignment argument.
4251 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4253 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4254 after setting reg_last_reload_reg for optional output reloads.
4256 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4258 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4259 Definition of these two macros are corrected by adding
4260 matchine right paren.
4262 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4264 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4266 2004-04-12 Roger Sayle <roger@eyesopen.com>
4268 * config/i386/i386.c (output_387_reg_move): New function.
4269 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4270 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4271 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4272 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4273 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4275 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4277 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4279 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4280 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4281 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4282 Use skip_simple_arithmetic to find SAVE_EXPR.
4283 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4284 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4285 Properly chain multiple pointers.
4286 (copy_tree_r): Copy a TYPE_DECL.
4287 * tree.c (variably_modified_type_p): Add some missing tests and
4288 make some other minor changes.
4289 * tree.h (force_type_save_exprs): New declaration.
4291 2004-04-12 Roger Sayle <roger@eyesopen.com>
4293 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4294 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4295 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4296 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4297 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4298 x%-1 into 0 (or x&0 if x has side-effects).
4300 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4302 * config/rs6000/rs6000.md: Document why a pattern is not
4305 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4306 of floats on the E500.
4307 (branch_positive_comparison_operator): Do not allow NE even on the
4310 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4312 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4313 in_text_unlikely_section to in_unlikely_text_section.
4315 2004-04-11 Roger Sayle <roger@eyesopen.com>
4317 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4318 calling convention to allow a NULL_TREE to be returned. Factor
4319 sanity checks from callers, return NULL_TREE when appropriate.
4320 (fold): Handle COMPOUND_EXPR operands of binary expressions
4321 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4322 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4323 calls to fold_binary_op_with_conditional_arg.
4325 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4327 * config/mips/iris5.h (current_section_flags): Add
4328 in_unlikely_executed_text and default case.
4330 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4332 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4333 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4334 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4335 HAVE_return and place it around the place where it is needed.
4337 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4339 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4340 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4341 and NORMAL_TEXT_SECTION_NAME.
4342 (unlikely_text_section): Check targetm.have_named_sections
4343 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4344 instead of SECTION_FORMAT_STRING.
4345 * config/mips/iris5.h (current_section_name): Add
4346 in_unlikely_executed_text case and move the abort into the switch.
4347 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4348 (NORMAL_TEXT_SECTION_NAME): Remove.
4349 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4350 (SECTION_FORMAT_STRING): Remove.
4351 * defaults.h (SECTION_FORMAT_STRING): Remove.
4352 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4353 (SECTION_FORMAT_STRING): Remove.
4355 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4357 * c-typeck.c (common_type): Prefer long long to long when same
4360 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4363 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4365 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4366 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4368 2004-04-09 Roger Sayle <roger@eyesopen.com>
4370 * simplify-rtx.c (mode_signbit_p): New function to check whether
4371 an RTX is an immediate constant that represents the most significant
4372 bit of a given machine mode.
4373 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4375 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4376 when C2 is the sign bit.
4377 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4378 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4381 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4383 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4386 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4388 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4389 of TREE_READONLY for types.
4391 2004-04-09 Caroline Tice <ctice@apple.com>
4393 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4394 (struct basic_block_def): Add new field, partition.
4395 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4397 (partition_hot_cold_basic_blocks): Add extern function
4399 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4401 (N_ROUNDS): Increase the maximum number of rounds by 1.
4402 (branch_threshold): Add array value for new round.
4403 (exec_threshold): Add array value for new round.
4404 (push_to_next_round_p): New function.
4405 (add_unlikely_executed_notes): New function.
4406 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4407 (mark_bb_for_unlikely_executed_section): New function.
4408 (add_labels_and_missing_jumps): New function.
4409 (add_reg_crossing_jump_notes): New function.
4410 (fix_up_fall_thru_edges): New function.
4411 (find_jump_block): New function.
4412 (fix_crossing_conditional_branches): New function.
4413 (fix_crossing_unconditional_branches): New function.
4414 (fix_edges_for_rarely_executed_code): New function.
4415 (partition_hot_cold_basic_blocks): New function.
4416 (find_traces): Add an extra round for partitioning hot/cold
4418 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4419 and only cold blocks, into the last (extra) round of collecting traces.
4420 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4421 over crossing edges.
4422 (bb_to_key): Add code to correctly identify cold blocks when
4424 (connect_traces): Modify to connect all the non-cold traces first, then
4425 go back and connect up all the cold traces.
4426 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4427 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4428 entry and exit blocks.
4429 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4430 if we are doing hot/cold partitioning.
4431 * cfgcleanup.c (cfglayout.h): Add new include statement.
4432 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4433 that cross section boundaries.
4434 (try_forward_edges): Likewise.
4435 (merge_blocks_move_predecessor_nojumps): Likewise.
4436 (merge_blocks_move_successor_nojumps): Likewise.
4437 (merge_blocks_move): Likewise.
4438 (try_crossjump_to_edge): Modify to not attempt after we have done
4439 the block partitioning.
4440 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4441 cross section boundaries.
4442 (try_optimize_cfg): Likewise.
4443 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4444 jumps that cross section boundaries.
4445 * cfglayout.c (flags.h): Add new include statement.
4446 (update_unlikely_executed_notes): New function.
4447 (fixup_reorder_chain): Add code so when a new jumping basic block is
4448 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4449 updated appropriately.
4450 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4451 introduced by this optimization.
4452 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4453 extern function declaration.
4454 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4455 list of notes that can be deleted.
4456 (create_basic_block_structure): Add initialization for partition field.
4457 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4459 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4460 cross section boundaries.
4461 (commit_one_edge_insertion): Add code so newly created basic block
4462 ends up in correct (hot or cold) section. Modify to disallow
4463 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4464 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4465 crosses section boundaries.
4466 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4467 cross section boundaries.
4468 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4469 ends up in correct section, with correct notes attached.
4470 * common.opt (freorder-blocks-and-partition): Add new flag for this
4472 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4473 the end of functions are written into the correct (hot or cold)
4475 (dbx_source_file): Add code so writing debug file information
4476 doesn't incorrectly change sections.
4477 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4478 in partitioning hot/cold basic blocks into separate sections.
4479 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4480 section partitioning.
4481 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4482 conditional branches can span all of memory.
4483 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4484 unconditional branches can span all of memory.
4485 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4486 (final_scan_insn): Add code to check for NOTE instruction indicating
4487 whether basic block belongs in hot or cold section, and to make sure
4488 the current basic block is being written to the appropriate section.
4489 Also added code to ensure that jump table basic blocks end up in the
4491 * flags.h (flag_reorder_blocks_and_partition): New flag.
4492 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4493 one of the branches has a jump that crosses between sections.
4494 (find_if_case_2): Likewise.
4495 (ifcvt): Modify to not attempt to mark loop exit edges after
4496 hot/cold partitioning has occurred.
4497 * opts.c (decode_options): Code to handle new flag,
4498 flag_reorder_blocks_and_partition; also to turn it off if
4499 flag_exceptions is on.
4500 (common_handle_option): Code to handle new flag,
4501 flag_reorder_blocks_and_partition.
4502 * output.h (unlikely_text_section): New extern function declaration.
4503 (in_unlikely_text_section): New extern function declaration.
4504 * passes.c (rest_of_handle_stack_regs): Add
4505 flag_reorder_blocks_and_partition as an 'or' condition for calling
4506 reorder_basic_blocks.
4507 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4508 as an 'or' condition for calling reorder_basic_blocks.
4509 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4510 * print-rtl.c (print_rtx): Add code for handling new note,
4511 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4512 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4513 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4514 cross between section boundaries.
4515 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4516 indicating the basic block containing it belongs in the cold section.
4517 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4518 between hot and cold sections.
4519 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4520 initialize this flag, and to tie it to the command-line option
4521 freorder-blocks-and-partition.
4522 * varasm.c (cfglayout.h): Add new include statement.
4523 (unlikely_section_label_printed): New global variable, used for
4524 determining when to output section name labels for cold sections.
4525 (in_section): Add in_unlikely_executed_text to enum data structure.
4526 (text_section): Modify code to use SECTION_FORMAT_STRING and
4527 NORMAL_TEXT_SECTION_NAME macros.
4528 (unlikely_text_section): New function.
4529 (in_unlikely_text_section): New function.
4530 (function_section): Add code to make sure beginning of function is
4531 written into correct section (hot or cold).
4532 (assemble_start_function): Add code to make sure stuff is written to
4533 the correct section.
4534 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4535 to an if statement that was checking 'in_text_section'.
4536 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4537 condition to an if statement that was checking 'in_text_section'.
4538 (default_section_type_flags_1): Add check: if in cold section
4539 flags = SECTION_CODE.
4540 * config/darwin.c (darwin_asm_named_section): Modify to use
4541 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4542 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4543 specifically for the i386.
4544 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4545 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4546 text string to something more informative.
4547 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4548 (SECTION_FORMAT_STRING): Add new definition.
4549 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4550 '!in_unlikely_text_section' as an 'and' condition to an if statement
4551 that was already checking '!in_text_section'.
4552 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4553 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4554 sure these are properly defined for linux on ppc.
4555 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4557 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4559 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4560 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4563 2004-04-08 Roger Sayle <roger@eyesopen.com>
4565 * function.c (gen_mem_addressof): When changing the RTX from a REG
4566 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4568 2004-04-08 Roger Sayle <roger@eyesopen.com>
4571 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4572 truncxfdf2_noop): Provide dummy "fmov" implementations.
4574 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4576 * gcc.c (default_compilers): Add missing initializers.
4578 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4579 Return 1 if file was successfully mapped.
4581 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4586 * doc/invoke.texi (Precompiled Headers): Suggest -o
4587 to put an output file in a particular place. Be more detailed
4588 about which options affect PCH validity and which options
4590 * c-pch.c (pch_matching): New.
4592 (struct c_pch_validity): New field 'match'.
4593 (pch_init): Handle pch_matching.
4594 (c_common_valid_pch): Check pch_matching.
4596 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4598 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4600 * doc/invoke.texi (Precompiled Headers): Warn about known
4603 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4606 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4607 to 1 if ASM_OUTPUT_DEF is defined.
4608 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4609 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4610 Set to non-zero iff not a one_only decl.
4612 2004-04-08 Paul Brook <paul@codesourcery.com>
4614 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4616 2004-04-08 Paul Brook <paul@codesourcery.com>
4618 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4619 PROMOTE_FOR_CALL_ONLY.
4620 * config/arm/arm-protos.h (arm_function_value): Declare.
4621 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4622 (TARGET_PROMOTE_PROTOTYPES): Return false.
4623 (arm_function_value): New function.
4624 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4625 (FUNCTION_VALUE): Call arm_function_value.
4626 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4627 (PROMOTE_FUNCTION_MODE): ... to this.
4628 (PROMOTE_FOR_CALL_ONLY): Remove.
4629 * config/mmix/mmix.h: Likewise.
4630 * config/s390/s390.h: Likewise.
4631 * config/sparc/sparc.h: Likewise.
4632 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4633 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4634 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4635 (PROMOTE_FOR_CALL_ONLY): Remove.
4637 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4640 * ada/5rosinte.adb: Remove fake mprotect() body.
4641 * ada/5rosinte.ads: Add SA_SIGINFO.
4642 * ada/5rtpopsp.adb: Rewrite to use new interface.
4643 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4644 is tested before more complex ones which mix UNIX and embedded
4645 systems in the conditional.
4647 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4650 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4651 filenames which end in .exe or have versioning suffixes like VMS.
4653 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4656 * config/darwin.c (darwin_encode_section_info): When the decl has
4657 a DECL_INITIAL, it is only defined also when it is not a common.
4659 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4661 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4662 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4664 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4666 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4667 global register variables.
4669 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4671 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4672 rpc_xdr_lvalue_cast_b): New fixes.
4673 * fixinc/fixincl.x: Regenerate.
4674 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4676 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4678 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4679 to power4 and power5 entries.
4681 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4683 * c-common.h (pending_lang_change): Mark for PCH.
4685 2004-04-07 Caroline Tice <ctice@apple.com>
4687 * gcc.c (main): Move 'break' in main loops (on an error)
4688 to wait until error processing has occurred.
4690 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4692 * config.gcc: Stop changing enable_threads midstream.
4693 Replace uses of enable_threads_flag with enable_threads.
4694 * configure.ac: Replace uses of enable_threads_flag with
4695 enable_threads. Improve autoconf quotation in one place.
4696 * configure: Regenerate.
4698 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4700 * builtins.c: Implement support for sincos function.
4701 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4703 (expand_builtin_mathfn_3): New function.
4704 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4705 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4706 flag_unsafe_math_optimization is set.
4708 * optabs.h (enum optab_index): Add new OTI_sincos.
4709 (sincos_optab): Define corresponding macro.
4711 * optabs.c (init_optabs): Initialize sincos_optab.
4712 (expand_twoval_unop): New function.
4714 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4717 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4718 and UNSPEC_SINCOS_SIN.
4720 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4721 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4722 built-ins as inline x87 intrinsics. Define splits for
4723 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4724 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4726 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4727 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4729 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4732 2004-04-06 Devang Patel <dpatel@apple.com>
4735 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4737 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4739 * doc/install.texi: Update HP-UX 11 installation procedure.
4741 2004-04-06 Paul Brook <paul@codesourcery.com>
4743 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4745 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4747 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4748 when the TLS address is generated by a function call.
4749 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4750 (tls_local_dynamic): Likewise.
4752 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4754 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4757 2004-04-05 Caroline Tice <ctice@apple.com>
4759 * gcc.c (combine_flag): New global variable, for new driver option.
4760 (struct compiler): Add two new fields, to be used when
4761 combining multiple input files in a single pass (IMA).
4762 (default_compilers): Add values for the new fields to all
4763 compiler entries. Modify the "@c" compiler entry for doing IMA
4764 properly with "-save-temps" and the "combine" flag.
4765 (option_map): Add new driver option, "--combine", to tell driver
4766 to pass multiple input files to compiler at one time.
4767 (have_o_argbuf_index): New global variable.
4768 (store_arg): Modify to assign value to have_o_argbuf_index.
4769 (struct infile): Add three new fields, to help with IMA.
4770 (display_help): Add help for new "combine" option.
4771 (process_command): Remove local variable have_o; add code to check
4772 for new "combine" option; remove assignment to combine_inputs.
4773 (do_spec_1): Modify to deal with IMA better.
4774 (main): Make variable 'lang_n_infiles' local to entire function
4775 rather than to a single block. Use flag combine_flag to
4776 determine whether to do IMA or not; Modify loop initializing
4777 infiles to deal properly with linker files.
4778 Add code for doing preprocessing in presence of
4779 IMA with "-save-temps" flag. Modify "main" loop to handle
4780 multiple input files, in multiple languages, with or without
4781 preprocessing, gracefully.
4782 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4783 re-set it to same directory it's previously been set to (avoid
4784 irritating, meaningless warning messages when doing IMA with
4786 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4787 remove documentation about IMA that is no longer accurate; Add
4788 documentation explaining what "-combine" does.
4789 * ada/lang-specs.h: Add initialization values for new fields in
4791 * cp/lang-specs.h: Likewise.
4792 * f/lang-specs.h: Likewise.
4793 * java/lang-specs.h: Likewise.
4794 * objc/lang-specs.h: Likewise.
4795 * treelang/lang-specs.h: Likewise.
4797 2004-04-05 David Edelsohn
4799 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4802 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4803 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4805 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4806 * pa.md: Use replace_equiv_address to retain the attributes of the
4807 memory operands used in the split and peephole2 patterns for optimizing
4808 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4810 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4812 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4813 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4814 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4815 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4817 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4819 * print-tree.c (print_node): Properly handle side-effects, readonly,
4821 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4822 and TREE_CONSTANT if not a type.
4823 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4824 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4825 (NON_TYPE_CHECK): New macro.
4826 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4828 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4830 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4831 to DWARF2_DEBUG unconditionally.
4832 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4834 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4835 Nathanael Nerode <neroden@gcc.gnu.org>
4838 * config.host: Set the shell variable host_can_use_collect2.
4839 Set it to yes by default, and to no for alpha*-dec-*vms*,
4840 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4841 * configure.ac: Set and substitute the shell variable collect2.
4842 Give an error if use_collect2 is yes and host_can_use_collect2 is
4844 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4845 uses. Initialize to @collect2@.
4846 (STAGESTUFF): Remove $(USE_COLLECT2).
4847 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4848 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4849 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4850 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4851 * configure: Regenerate.
4853 2004-04-04 Roger Sayle <roger@eyesopen.com>
4855 * simplify-rtx.c (simplify_binary_operation): Constant fold
4856 DIV, MOD, UDIV and UMOD using div_and_round_double.
4858 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4861 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4864 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4866 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4869 2004-04-04 Roger Sayle <roger@eyesopen.com>
4871 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4872 updating the REG_EQUAL note on an insn's libcall_insn.
4874 2004-04-04 Roger Sayle <roger@eyesopen.com>
4876 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4878 2004-04-03 Roger Sayle <roger@eyesopen.com>
4880 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4881 with reorder_operands_p.
4883 2004-04-03 Jan Hubicka <jh@suse.cz>
4885 * md.texi (vec_set, vec_extract, vec_init): Document.
4887 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4889 * opts.c (decode_options): Do function inlining with very small
4890 max-inline-insns-* parameters when optimizing for size.
4892 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4894 * config/i386/i386.h (TARGET_NOCONA): New macro.
4895 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4896 (processor_type): Add PROCESSOR_NOCONA.
4898 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4900 * config/i386/i386.c (nocona_cost): New variable.
4901 (m_NOCONA): New macro.
4902 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4903 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4904 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4905 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4906 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4907 x86_decompose_lea, x86_arch_always_fancy_math_387,
4908 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4909 x86_ext_80387_constants, x86_four_jump_limit):
4910 (override_options): Add nocona_cost to processor_target_table.
4911 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4912 (incdec_operand): Prevent inc/dec generation for Nocona too.
4913 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4915 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4917 * rtlanal.c (find_reg_note): Manually
4920 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4922 * genemit.c (gen_split): Change prototype of generated code.
4923 * genrecog.c (write_action): Adjust prototype for and calls to
4925 * gensupport.c (struct queue_elem): Add split field.
4926 (queue_pattern): Return a value. Clear the split field.
4927 (process_rtx): Maintain an association between an insn and the
4928 split generated from it for a define_insn_and_split.
4929 (process_one_cond_exec): Generate a new split for a
4930 define_insn_and_split.
4931 * config/arm/arm-protos.h (arm_split_constant): Add insn
4933 (emit_constant_insn): New function.
4934 (arm_gen_constant): Use it.
4935 * config/arm/arm.md: Adjust calls to arm_split_constant.
4937 2004-04-02 Jan Hubicka <jh@suse.cz>
4939 * cgraph.c: Add overall comment.
4940 (cgraph_inline_hash): New global variable.
4941 (cgraph_create_node): Break out from ...
4942 (cgraph_node): ... here.
4943 (cgraph_edge): New function.
4944 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4945 (cgraph_remove_edge): Accept edge, intead of source and destination.
4946 (cgraph_redirect_edge_callee): New.
4947 (cgraph_remove_node): Update all new datastructures.
4948 (cgraph_record_call, cgraph_remove_call): Kill.
4949 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4950 (dump_cgraph): ... here.
4951 (cgraph_function_possibly_inlined_p): Use new hashtable.
4952 (cgraph_clone_edge, cgraph_clone_node): New.
4953 * cgraph.h: Include hashtab.h
4954 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4955 fields, add inlined_to pointer.
4956 (cgraph_node): Add pointer to next_clone.
4957 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4958 (cgraph_remove_call, cgraph_record_call): Kill.
4959 (cgraph_inline_hash): Declare.
4960 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4961 cgraph_redirect_edge_callee): Declare.
4962 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4963 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4964 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4965 * cgraphunit.c: Add overall comment.
4966 (cgraph_optimize_function): Kill.
4967 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4968 (cgraph_finalize_function): Update call of cgraph_remove_node
4969 (record_call_1): Record call sites.
4970 (cgraph_create_edges): Accept node instead of decl argument.
4971 (error_found): New static variable.
4972 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4973 (cgraph_analyze_function): Update for new datastructures.
4974 (cgraph_finalize_compilation_unit): Plug memory leak.
4975 (cgraph_optimize_function): Kill.
4976 (cgraph_expand_function): Do not use cgraph_optimize_function.
4977 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4978 cgraph_inlined_callees): Kill.
4979 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4981 (estimate_growth): Simplify.
4982 (cgraph_clone_inlined_nodes): New function.
4983 (cgraph_mark_inline_edge): Re-implement.
4984 (cgraph_mark_inline): Likewise.
4985 (cgraph_check_inline_limits): Simplify.
4986 (cgraph_recursive_inlining_p): New.
4987 (update_callee_keys): Break out from ...
4988 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4989 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4991 (cgraph_expand_all_functions): Remove inline clones from the ordered
4993 (cgraph_preserve_function_body_p): New predicate.
4994 (cgraph_optimize): Verify cgraph.
4995 * function.h (struct function): Add fields saved_tree/saved_args.
4996 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4997 * toplev.c (rest_of_compilation): Do not free cfun.
4998 * tree-inline.c: Include function.h
4999 (struct inline_data): Add saving_p field; replace decl/current_decl by
5001 (insert_decl_map): New function.
5002 (copy_body_r): Handle saving; update cgraph datastructure.
5003 (copy_body): Handle recursive inlining.
5004 (initialize_inlined_parameters): Likewise.
5005 (expand_call_inline): Propagate node attributes; update cgraph.
5006 (optimize_inline_calls): Verify that datastructure still match.
5007 (save_body): New function.
5008 * tree-inline.h (save_body): New.
5009 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5010 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5011 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5013 2004-04-01 Serge Belyshev <1319@bot.ru>
5016 * config/i386/i386.md: fix source operand constraints in
5017 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5019 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5021 * fold-const.c (folda): Preserve types of comparisons.
5023 2004-04-01 Richard Henderson <rth@redhat.com>
5025 * toplev.c (backend_init): Move init_optimization_passes call ...
5026 (lang_dependent_init): ... here.
5028 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5029 Jakub Jelinek <jakub@redhat.com>
5031 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5032 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5033 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5034 * configure: Rebuilt.
5035 * config.in: Rebuilt.
5036 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5037 (stage2-start, stage3-start, stage4-start): Likewise.
5038 (stageprofile-start, stagefeedback-start): Likewise.
5040 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5042 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5043 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5044 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5045 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5046 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5047 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5048 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5049 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5050 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5051 * config/sparc/t-linux: Removed.
5053 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5056 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5057 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5059 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5061 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5062 * stor-layout.c (layout_decl): Likewise.
5063 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5064 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5065 * print-tree.c (print_node): Handle various used of unsigned_flag.
5066 * tree.def (BIT_FIELD_REF): Update comment.
5067 * tree.h (TREE_UNSIGNED): Deleted.
5068 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5070 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5072 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5073 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5074 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5075 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5076 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5077 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5078 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5079 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5080 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5081 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5082 REAL_TYPE, not INTEGER_TYPE.
5083 (layout_type, case VECTOR_TYPE): Simplify code.
5084 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5085 * tree.h: Update comments.
5086 (STRIP_NOPS): Use TYPE_UNSIGNED.
5087 (TYPE_UNSIGNED): New macro.
5088 (TYPE_TRAP_SIGNED): Remove now redundant check.
5089 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5091 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5093 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5095 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5097 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5098 Add darwin-fpsave.asm, darwin-vecsave.asm,
5099 and darwin-world.asm.
5100 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5101 as the asm files contain altivec instructions.
5102 * config/rs6000/darwin-fpsave.asm: New file.
5103 * config/rs6000/darwin-vecsave.asm: New file.
5104 * config/rs6000/darwin-world.asm: New file.
5106 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5108 * gengtype-yacc.y (option, stringseq): Add missing
5109 terminating semicolon.
5111 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5113 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5114 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5115 tls_dtprel_ha_32, tls_dtprel_ha_64,
5116 tls_dtprel_lo_32, tls_dtprel_lo_64,
5117 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5118 tls_tprel_ha_32, tls_tprel_ha_64,
5119 tls_tprel_lo_32, tls_tprel_lo_64,
5120 tls_got_tprel_32, tls_got_tprel_64,
5121 tls_tls_32, tls_tls_64): Replace register_operand with
5124 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5126 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5127 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5128 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5129 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5130 *ctrdi_internal6): Replace register_operand with
5131 nonimmediate_operand.
5133 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5135 * fold-const.c (fold): Reassociate multiply expression
5136 with an adjacent non-multiply expression to use
5137 architecture's multiply-add instruction.
5139 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5141 * gengtype.c (create_option): New function.
5142 * gengtype.h: Prototype it.
5143 * gengtype-yacc.y (stringseq): New rule.
5144 (option): Use create_option. Add new bare ID production. Use
5145 stringseq, not STRING directly.
5147 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5148 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5149 * varray.h, config/alpha/alpha.c:
5150 Use new shorter form of GTY markers.
5152 * doc/gty.texi: Rewrite.
5154 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5156 * config/darwin.c (machopic_function_base_name):
5157 Remove current_name and getting the name of the
5160 2004-03-30 Nick Clifton <nickc@redhat.com>
5162 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5163 range, and increase the forward branch range, to allow for
5164 the fact that the PC will be off by 4.
5166 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5168 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5170 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5172 * config/rs6000/rs6000.c (output_vec_const_move):
5173 Find all cases of EASY_VECTOR_15_ADD_SELF.
5174 (easy_vector_constant_add_self): Accept
5175 all vector constant loadable by vsplt* and vadd*.
5176 (easy_vector_same): Use easy_vector_splat_const.
5177 (easy_vector_const): Use easy_vector_splat_const.
5178 (easy_vector_splat_const): New function.
5179 (gen_easy_vector_constant_add_self): New function.
5181 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5184 * config/rs6000/altivec.md (movv4si splitter): Change to
5185 emit move insn with halfed vector constant.
5186 (*movv8hi splitter): Likewise.
5187 (*movv16qi splitter): Likewise.
5189 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5192 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5193 Allow any offset to argument pointer in no-strict case.
5195 2004-03-30 Jan Hubicka <jh@suse.cz>
5197 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5198 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5199 dump file in non-unit-at-a-time mode.
5201 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5203 * config/cris/cris.h: Correct #ifdef to test for
5204 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5205 HAVE_AS_MUL_BUG_ABORT_OPTION.
5207 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5209 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5210 the address inside the old RTL.
5212 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5214 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5215 (struct c_binding, struct c_scope): Add chain_next
5216 attributes to GTY markers.
5217 (struct lang_identifier, struct lang_tree_node): Define
5219 * c-tree.h: ... not here. No longer need to declare struct
5220 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5221 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5222 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5225 * c-decl.c (get_parm_info): If error_mark_node is encountered
5226 in the bindings chain, unbind and discard it; don't abort.
5228 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5229 Dorit Naishlos <dorit@il.ibm.com>
5231 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5232 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5234 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5236 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5238 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5239 (m68hc11_attribute_table): New attribute "page0" to mark a global
5240 variable as being allocated from within page0 section.
5241 (m68hc11_encode_label): New function.
5242 (m68hc11_strip_name_encoding): New function.
5243 (m68hc11_page0_symbol_p): New function.
5244 (m68hc11_indirect_p): Accept global variables marked in page0.
5245 (m68hc11_encode_section_info): Lookup "page0" attribute.
5247 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5248 represents access to page0 variables.
5250 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5251 ("*logicalsi3_silshl16_zext"): Likewise.
5252 ("*ashldi3_const32"): Likewise.
5253 (peephole2 ashift): Likewise.
5255 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5257 * c-tree.h (C_DECL_REGISTER): New.
5258 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5259 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5260 (build_array_ref, c_mark_addressable): Set and use it.
5261 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5262 Allow structures with volatile fields to be declared register.
5263 Don't check TREE_ADDRESSABLE before warning about taking address
5265 * c-decl.c (finish_decl): Don't allow structures with volatile
5266 fields to be placed in named register.
5267 * doc/trouble.texi: Remove reference to structures with volatile
5268 fields in registers.
5270 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5272 * function.c (thread_prologue_and_epilogue): Move
5273 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5274 before the epilogue.
5276 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5278 * expr.c (store_constructor): Use gen_int_mode to correctly
5279 sign-extend CONST_INT value.
5281 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5283 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5284 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5285 * doc/extend.texi: Likewise.
5287 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5289 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5290 with TYPE_ORIG_SIZE_TYPE.
5292 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5295 * c-typeck.c (build_binary_op): Do not allow comparisons of
5298 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5300 * config.gcc: Remove sparc-tti-*.
5301 * config/sparc/pbd.h: Delete.
5303 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5304 * config/sparc/aout.h: Likewise.
5306 * config/sparc/sparc.h: Remove if 0'd code.
5307 * config/sparc/sparc.md (call): Remove if 0'd code.
5308 (call_value): Likewise.
5309 (nonlocal_goto): Likewise.
5310 (unimp_insn): Delete.
5312 2004-03-25 Roger Sayle <roger@eyesopen.com>
5314 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5315 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5317 2004-03-25 Richard Henderson <rth@redhat.com>
5320 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5323 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5325 * builtins.c (fold_builtin): Fix error in last change.
5327 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5329 * config/mips/mips.h: Formatting fix.
5331 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5333 * builtins.def: Add ctype builtins.
5334 * doc/extend.texi: Likewise.
5336 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5338 * builtins.c (fold_builtin): Add new builtin optimizations for
5340 * fold-const.c (fold): Likewise.
5342 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5344 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5345 (rs6000_sched_groups): New variable.
5346 (processor_target_table): Add power5.
5347 (rs6000_override_options): Set rs6000_sched_insert_nops,
5348 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5349 from rs6000_sched_groups.
5350 (output_cbranch): Use rs6000_always_hint.
5351 (rs6000_variable_issue): Use rs6000_sched_groups.
5352 (rs6000_adjust_cost): Add CPU_POWER5.
5353 (is_microcoded_insn): Use rs6000_sched_groups.
5354 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5355 Return 2 for POWER5 cracked instructions.
5356 (is_cracked_insn): Use rs6000_sched_groups.
5357 (is_branch_slot_insn): Use rs6000_sched_groups.
5358 (rs6000_issue_rate): Add CPU_POWER5.
5359 (rs6000_sched_finish): Use rs6000_sched_groups.
5360 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5361 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5362 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5363 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5364 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5365 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5366 * config/rs6000/power5.md: New file.
5367 * doc/invoke.texi: Add power5 option.
5369 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5371 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5372 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5373 * doc/invoke.texi: Fix a typo.
5375 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5377 PR optimization/9707.
5378 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5379 of recursing if both children are single-valued cases with no
5382 2004-03-25 Paul Brook <paul@codesourcery.com>
5384 * config/arm/arm.c (vfp_print_multi): Remove.
5385 (arm_output_fldmx): New function.
5386 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5387 (arm_expand_prologue): Update to match.
5388 (arm_get_vfp_saved_size): New Function.
5389 (arm_get_frame_offsets): Use it.
5390 (arm_output_epilogue): Use new functions.
5392 2004-03-24 Richard Henderson <rth@redhat.com>
5394 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5395 (reg_known_value, reg_known_value_size): Likewise; make static.
5396 (reg_known_equiv_p): Make static.
5397 (clear_reg_alias_info): Update for new indexing.
5398 (get_reg_known_value, set_reg_known_value): New.
5399 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5400 (canon_rtx): Use them.
5401 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5402 Don't play queer offsetting games with reg_known_value and
5404 (end_alias_analysis): Free reg_known_value with gc.
5405 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5406 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5407 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5410 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5412 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5413 config/i386/mmintrin.h: Update copyright.
5415 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5417 * configure.ac: Add --enable-werror-always (for top level bootstrap
5419 * configure: Regenerate.
5421 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5423 * objc/objc-act.c (objc_comptypes): Treat comparisons
5424 between 'Class' and '<class> *' as explicitly invalid.
5426 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5428 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5429 (-fprofile-values): Add enabled with profile-{generate,use}.
5431 (-ftracer): Add enabled with profile-use.
5432 (-funit-at-a-time): Add enabled at -O2,-O3.
5433 (-funroll-loops): Add enabled with profile-use.
5434 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5435 (max-gcse-passes): Mention default.
5436 (max-cse-path-length): Mention default.
5438 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5440 * Makefile.in (STRICT2_WARN): Reorder.
5441 * configure.ac: Check for -Wold-style-definition, and use it
5442 in strict1_warn if it's available.
5443 * configure: Regnerate.
5445 2004-03-24 Paul Brook <paul@nowt.org>
5447 * config.gcc <arm>: Add --with-abi=
5448 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5449 thumb_far_jump_used): Remove prototypes.
5450 (arm_needs_doubleword_align): Add prototype.
5451 (thumb_compute_initial_elimination_offset): Ditto.
5452 * config/arm/arm.c (arm_get_frame_offsets): New function.
5453 (use_return_insn, output_return_instruction, arm_output_epilogue,
5454 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5455 arm_expand_prologue, thumb_expand_epilogue): Use it.
5456 (arm_abi, target_abi_name, all_arm_abis): New variables.
5457 (arm_override_options): Set them. Set structure padding for AAPCS.
5458 (arm_return_in_memory): Update ABI check.
5459 (arm_init_cumulative_args): Initialize can_split.
5460 (arm_needs_doubleword_align): New function.
5461 (arm_function_arg): Don't split args after pushing to stack. Handle
5462 doubleword/even reg alignment.
5463 (arm_va_arg): Handle all doubleword aligned args.
5464 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5466 (arm_compute_save_reg0_reg12_mask): Fix comment.
5467 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5468 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5469 value for alignment.
5470 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5472 (thumb_compute_initial_elimination_offset): New function.
5473 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5474 unneccessary rounding.
5475 * config/arm/arm.h (target_abi_name): Declare.
5476 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5477 arm_abi_type, ARM_DEFAULT_ABI): Define.
5478 (ARM_FLAG_ATPCS): Remove.
5479 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5480 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5481 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5482 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5483 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5484 Contitionalize on ABI, not CPU.
5485 (struct arm_stack_offsets): Define.
5486 (struct machine_function): Add stack_offsets. Remove frame_size.
5487 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5489 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5490 doubleword alignment.
5491 (THUMB_INITIAL_ELIMINATION_OFFSET,
5492 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5493 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5494 * config/arm/arm.md (align_8): Enable for all targets.
5495 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5496 (ARM_DEFAULT_ABI): Define.
5497 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5498 -mstructure-size-boundary.
5500 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5502 * configure.ac: Check for -Wno-variadic-macros; don't use
5503 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5504 and if it's available, use it. Also, clean up check for
5506 * configure: Regenerate.
5508 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5510 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5511 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5512 (MULTILIB_DEFAULTS): Use it.
5513 (MIPS_CPU_STRING_DEFAULT): Remove.
5514 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5515 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5516 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5517 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5518 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5519 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5520 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5523 2004-03-24 DJ Delorie <dj@redhat.com>
5524 Richard Sandiford <rsandifo@redhat.com>
5526 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5527 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5528 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5529 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5530 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5531 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5532 if TARGET_FIX_VR4122.
5533 * config/mips/mips.md (define_attr length): Account for nops inserted
5534 after macc and dmult when using -mfix-vr4122-bugs.
5535 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5536 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5537 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5538 * config/mips/vr4122-div.S: New file.
5539 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5541 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5543 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5544 (TARGET_MIPS4130): New macro.
5545 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5546 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5547 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5548 with PROCESSOR_R4130.
5549 * config/mips/mips.md (define_attr cpu): Add r4130.
5550 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5552 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5553 Richard Sandiford <rsandifo@redhat.com>
5555 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5557 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5559 PR preprocessor/14438
5560 * cpplib.c (do_pragma): Remove line_change call after pragma
5563 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5565 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5568 2004-03-23 Roger Sayle <roger@eyesopen.com>
5570 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5571 if flag_unsafe_math_optimizations.
5572 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5573 and TARGET_80387 expand using truncdfsf2_noop pattern.
5574 (truncxfsf2): Likewise using truncxfsf2_noop.
5575 (truncxfdf2): Likewise using truncxfdf2_noop.
5576 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5578 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5580 * hooks.c (hook_constcharptr_tree_null): New hook.
5581 * hooks.h (hook_constcharptr_tree_null): New prototype.
5582 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5583 * target.h (mangle_fundamental_type): New target hook.
5584 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5585 target hook at rs6000_mangle_fundamental_type.
5586 (rs6000_mangle_fundamental_type): New function.
5587 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5589 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5591 PR 12267, 12391, 12560, 13129, 14114, 14133
5592 * c-tree.h: Forward declare struct c_binding. Declare
5593 c_override_bindings_to_false. Update prototypes.
5594 (struct lang_identifier): Update comments. Change fields to be
5596 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5597 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5598 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5599 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5600 * c-common.h: Update prototypes.
5601 * c-decl.c (struct c_scope): Update commentary. Remove names,
5602 names_last, parms, parms_last, tags, and shadowed fields. Add
5603 bindings and depth fields.
5604 (scope_freelist): Move to more appropriate location.
5605 (c_print_identifier): Update for changes to struct lang_identifier.
5606 (objc_mark_locals_volatile): Update for new bindings structures.
5607 (global_bindings_p): Honor c_override_global_bindings_to_false.
5608 (pushlevel): Rename to push_scope; take no arguments; use the
5609 scope_freelist; initialize scope->depth and check for overflow.
5610 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5612 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5613 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5614 Improve some commentary. Adjust handling of forward parm decls.
5615 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5616 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5617 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5618 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5619 decls. Rewrite for new bindings structures. Improve commentary.
5620 Eliminate the copy_node call.
5621 (implicit_decl_warning): Use the "diag" idiom (as seen in
5622 locate_old_decl) to reduce code duplication; call locate_old_decl
5623 if appropriate. Relocate to remove need for forward declaration.
5624 (implicitly_declare): Adjust for new bindings structures. Kludge
5625 around Objective-C not-really-builtin functions.
5626 (undeclared_variable): Improve diagnostics. If current_function_decl
5627 is nonnull but current_function_scope is null, use current_scope.
5629 (lookup_tag): Adjust for new bindings structures. Kludge around
5630 Objective-C's tag declarations that wind up in the external scope.
5631 (lookup_name): Adjust for new bindings structures. Kludge around
5632 c-common.c's pseudo-typedefs that wind up in the external scope.
5633 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5634 second argument indicating the scope to examine; rewrite for
5635 new bindings structures.
5636 (c_init_decl_processing): Adjust for renamed functions. Do not
5637 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5638 First scope pushed is the external scope, not the global scope.
5639 (builtin_function): Use bind, not pushdecl. Adjust other bits
5640 for new data structures. Keep track of builtins that should be
5641 made visible automatically.
5642 (start_decl): Adjust diagnostics. Remove unnecessary call to
5644 (grokparms): Return 0 if arg_types is error_mark_node.
5645 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5646 reversed sense. Rewrite for new bindings structures. Do not
5647 leave any decls in the scope, to prevent pop_scope from doing
5648 contradictory things with them.
5649 (finish_struct, finish_enum): Remove redundant diagnostics.
5650 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5651 Mark location where -pedantic changes the meaning of the program.
5652 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5653 parameter decls into the function's scope structure using bind.
5654 Warn here about function definitions in the wrong style.
5656 (store_parm_decls): Correct the determination of whether a
5657 function was defined with a prototype.
5658 (c_write_global_declarations): Operate on all file decls and on
5659 the external scope. Split body of the loop to...
5660 (c_write_global_declarations_1): ... this new function, to avoid
5662 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5663 (make_scope, pop_scope, in_parm_level_p, set_block)
5664 (any_external_decl, record_external_decl, bind_label, getdecls)
5665 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5666 (c_reset_state): Delete.
5667 (visible_builtins, c_override_global_bindings_to_false)
5668 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5669 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5670 (external_scope, binding_freelist, bind, free_binding_and_advance)
5671 (push_file_scope, pop_file_scope): New.
5672 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5673 (define_label, c_make_fname_decl, finish_decl)
5674 (mark_forward_parm_decls, build_compound_literal)
5675 (grokdeclarator, start_function, check_for_loop_decls)
5676 (identifier_global_value, record_builtin_type): Minor adjustments
5677 for new bindings structures. Improve diagnostics and commentary.
5678 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5679 pushlevel/poplevel respectively.
5680 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5681 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5682 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5683 correct loop over multiple translation units; call fatal_error if
5684 requested to compile more than one file at once. (This disables
5685 IMA temporarily - an up-front error being preferable to a crash.)
5686 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5687 (all actions): Adjust calls to pushlevel/poplevel.
5688 (parsing_iso_function_signature): Delete.
5689 (extdef_1): Fold into extdef.
5690 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5691 warn here about function definitions in the wrong style.
5692 (after_tyle_declarator, parm_declarator_starttypename)
5693 (parm_declarator_nostarttypename, notype_declarator): Remove
5694 commented-out productions.
5695 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5696 an empty TREE_LIST node. Adjust calls to get_parm_info.
5697 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5698 to suppress -Wold-style-definition after this error.
5699 (c_parse_file): Don't clear the binding stack or call
5700 finish_fname_decls here. Correct comment.
5701 * c-typeck.c (same_translation_unit_p): Export.
5702 (common_type): Use c_override_global_bindings_to_false, not
5703 pushlevel/poplevel/declare_parm_level.
5704 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5705 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5706 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5707 * objc/objc-lang.c: Likewise.
5708 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5710 (OBJC_VOID_AT_END): Delete; replace all uses
5711 with void_list_node.
5712 (generate_forward_declaration_to_string_table): Delete.
5713 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5715 * coverage.c (create_coverage): Don't pushdecl anything.
5716 * langhooks.c (lhd_clear_binding_stack): Call
5717 lang_hooks.decls.poplevel, not poplevel.
5718 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5719 circular list rather than going into an infinite loop.
5721 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5723 * optabs.c (expand_binop): When synthesizing double word rotates
5724 from single word shifts, use a new register target if the provided
5725 target is not a REG already.
5727 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5729 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5730 * c-common.c (handle_mode_attribute): Add extra arg to
5731 build_pointer_type_for_mode and build_reference_type_for_mode.
5732 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5734 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5735 Chain pointers via TYPE_NEXT_PTR_TO.
5736 (build_reference_type_for_mode): Similarly.
5737 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5738 and build_reference_type_for_mode.
5739 (tree_check4_failed): New function.
5740 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5741 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5742 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5745 2004-03-23 Roger Sayle <roger@eyesopen.com>
5747 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5748 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5749 when both A and B are nonnegative.
5750 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5753 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5755 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5756 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5758 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5760 PR optimization/14669
5761 * fold-const.c (fold): Only unwiden integer comparisons for equality
5762 and inequality operators, or when the signedness doesn't change.
5764 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5766 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5767 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5768 * config/sparc/t-linux: New file.
5770 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5772 * gcse.c (can_assign_to_reg_p): New function, split out from...
5773 (want_to_gcse_p): ...here.
5774 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5777 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5779 * c-typeck.c (same_translation_unit_p): Fix pasto.
5781 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5783 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5784 (PARAM_MAX_SCHED_REGION_INSNS): New.
5785 * sched-rgn.c: Include params.h
5786 (MAX_RGN_BLOCKS): Delete.
5787 (MAX_RGN_INSNS): Delete.
5788 (too_large): Return bool. Convert to PARAM_VALUE.
5789 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5790 * doc/invoke.texi (param): Document max-sched-region-blocks and
5791 max-sched-region-insns.
5793 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5795 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5798 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5800 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5803 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5806 * c-decl.c (finish_struct): Change type of incorrect flexible array
5807 field into error_mark_node.
5809 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5812 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5813 who are not local for Darwin PIC.
5815 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5817 * regrename.c (regrename_optimize): Set regs_ever_live for all
5818 registers introduced as replacement.
5820 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5823 * expr.c (mark_queue): New function.
5824 (emit_insns_enqueued_after_mark): New function replacing
5825 emit_queue. Clear the body of emitted queued insns.
5826 (emit_queue): Call emit_insns_enqueued_after_mark.
5827 (store_expr): Mark the increment queue on entry. Emit
5828 only the incrementations queued when expanding the source.
5830 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5832 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5833 of top level bootstrap, and consistency). Reindent.
5834 * configure: Regenerate.
5836 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5838 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5839 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5842 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5845 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5848 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5850 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5851 to nonimmediate_operand.
5852 ("*doloop_di"): Likewise.
5854 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5856 * real.h (struct real_value): Use the same type for all
5857 bitfields. Rename exp to uexp.
5858 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5859 Adjust all uses of exp...
5860 * builtins.c: ... here, ...
5861 * emit-rtl.c: ... here, and ...
5862 * real.c: ... and here.
5864 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5866 * pretty-print.c (pp_base_maybe_space): New function.
5867 * pretty-print.h (pp_base_maybe_space): Declare.
5868 (pp_maybe_space): New macro.
5870 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5872 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5874 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5876 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5877 of using register multiplication cost.
5878 (expand_mult): Adapt choose_mult_variant call.
5879 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5880 of MODE; pass appropriate cost bound. Adjust result when
5881 performing signed multiplication by a negative constant.
5882 Don't use intermediate modes larger than word_mode.
5884 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5886 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5887 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5888 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5889 * explow.c (expr_size): Likewise.
5890 * expr.h (placeholder_list, find_placeholder): Deleted.
5891 * expr.c (store_constructor): Likewise.
5892 (get_inner_reference): Likewise. Also don't call find_placeholder.
5893 (placeholder_list, find_placeholder): Deleted.
5894 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5895 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5896 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5897 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5898 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5900 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5901 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5902 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5903 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5904 Clean up by using first_rtl_op.
5905 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5906 (substitute_placeholder_in_expr): New function.
5907 * tree.def (WITH_RECORD_EXPR): Deleted.
5908 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5909 (substitute_placeholder_in_expr): New.
5911 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5913 * dojump.c (prefer_and_bit_test): Fix which part of
5914 the and_test is replaced.
5916 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5918 * frontends.texi: Add missing line.
5920 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5921 Chris Devers <cdevers@pobox.com>
5922 Joseph S. Myers <jsm@polyomino.org.uk>
5924 * doc/frontends.texi: Rewrite.
5925 * doc/gcc.texi: Update last modification date.
5927 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5929 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5930 message before redirecting the edge.
5932 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5934 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5936 * explow.c (force_not_mem): Set REG_POINTER flag according to
5938 * rtl.h (MEM_POINTER): New macro.
5939 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5942 2004-03-20 Roger Sayle <roger@eyesopen.com>
5945 * cse.c (fold_rtx): Avoid substituting constants into unary
5946 conversion operations.
5948 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5950 * fold-const.c (fold): Replace "expr" with "t".
5952 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5955 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5956 DECL_ORIGINAL_TYPE if there isn't one.
5958 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5960 * fold-const.c (fold): Replace "final_type" with "type".
5961 Remove variable "final_type".
5963 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5965 * fold-const.c (fold): Constify "type".
5966 Replace "TREE_TYPE (t)" with "type".
5968 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5970 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5971 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5972 via (*targetm.foo) () with targetm.foo ().
5974 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5977 * doc/install.texi: Add info directory category and entry.
5979 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5981 * fold-const.c (fold): Replace "t" with "tem" where it is used
5982 as a temporary variable. Remove "orig_t" and all of its uses.
5984 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5986 * fold-const.c (fold): Remove variable "invert".
5987 Move the handling of relational expressions that can be folded
5989 (fold_relational_const): ... here.
5990 (tree_expr_nonzero_p): New.
5992 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5995 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5998 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6000 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6001 (GTFILES): Add $(srcdir)/dojump.h.
6002 (gt-dojump.h): New dependency.
6003 * dojump.c (and_reg, and_test, shift_test): New static variables.
6004 (prefer_and_bit_test): New function.
6005 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6007 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6009 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6010 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6011 reorg.c, tree.h: Fix comment typos.
6013 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6015 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6016 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6017 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6018 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6019 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6020 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6023 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6025 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6026 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6027 always_inline attribute.
6028 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6029 Treat expansion as completed even if literal argument is
6030 invalid (so that other expansions are not tried in vain).
6032 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6034 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6037 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6039 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6041 (fold_abs_const): ... here.
6043 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6045 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6047 2004-03-19 Denis Chertykov <denisc@overta.ru>
6050 * config/avr/avr.md ("call_insn"): Handle explicit integer
6052 (call_value_insn): Likewise.
6054 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6056 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6058 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6060 * fold-const.c (negate_expr): Move the handling of constants
6062 (fold_negate_const): ... here.
6064 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6066 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6067 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6068 * tree.c (debug_no_type_hash): Deleted.
6069 (type_hash_canon): Abort if passed a variant.
6070 Check lang_hooks.types.hash_types.
6071 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6072 (build_array_type): Remove unnecessary allocation of pointer type.
6073 (build_complex_type): Properly qualify resulting type.
6075 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6077 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6079 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6081 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6082 (expand_mult): ...here.
6083 (extract_high_half): New, split out from expand_mult_highpart.
6084 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6085 (expand_highpart): Evaluate the cost of a shift/add sequence,
6086 then see if any of the specialized optabs are cheaper.
6088 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6090 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6092 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6094 * convert.c (convert_to_real): Add more math builtins.
6096 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6098 * convert.c (convert_to_real): Reformat using switch stmt.
6100 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6102 * c-common.c (pointer_int_sum): Do not complain about using
6103 pointers to pointers-to-members.
6105 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6107 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6108 have moved to the target hooks structure".
6110 2004-03-18 James E Wilson <wilson@specifixinc.com>
6112 * config/mips/mips.md (type): Split move into arith and fmove. Split
6113 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6114 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6116 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6118 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6119 rm7_fp_quick): Likewise.
6120 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6121 rm9k_fquick): Likewise.
6122 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6124 (ir_sr70_icmp): Delete.
6126 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6128 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6129 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6130 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6131 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6132 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6133 Protect with proper check.
6134 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6135 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6136 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6137 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6138 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6139 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6141 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6143 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6145 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6146 dest is set between beginning and current insn.
6148 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6150 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6151 visible "static" identifiers "extern" in a local scope.
6152 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6153 post-increments/decrements.
6155 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6157 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6158 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6159 (xtensa_va_start): Remove assignment to current_function_arg_words.
6161 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6163 * alias.c (record_set): Detect the case where a register is assigned
6164 a new value that has the same base term as the old one.
6166 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6168 * doloop.c: Removed.
6169 * loop-doloop.c: New file.
6170 * Makefile.in (doloop.o): Remove.
6171 (loop-doloop.o): New.
6172 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6173 * cfgloopanal.c (get_loop_level): New function.
6174 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6175 is leaved immediatelly.
6176 * loop.c (strength_reduce): Do not call doloop optimization.
6177 * loop.h (LOOP_BCT): Removed.
6178 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6179 (rest_of_handle_loop2): Call doloop_optimize_loops.
6180 (rest_of_compilation): Test for optimizations moved to
6181 rest_of_handle_loop2.
6183 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6185 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6187 (rs6000_emit_prologue): Ditto.
6188 (rs6000_emit_epilogue): Ditto.
6189 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6190 macro for mixed mode.
6192 2004-03-18 Jan Hubicka <jh@suse.cz>
6194 * predict.c (propagate_freq): Compute correctly frequency of
6197 2004-03-17 Eric Christopher <echristo@redhat.com>
6199 * builtins.c (apply_args_size): Use reg_raw_mode.
6200 (apply_result_size): Ditto.
6202 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6205 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6207 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6209 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6210 32-bit builds when defaulting to 32-bit.
6212 2004-03-17 Jan Hubicka <jh@suse.cz>
6214 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6217 2004-03-17 James E Wilson <wilson@specifixinc.com>
6219 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6220 (hazard_nop): Change type to nop.
6221 (type): Split arith into arith, shift, slt, clz. Delete darith.
6222 Fix all uses. Change arith to multi if more than one insn emitted.
6223 * config/mips/5400.md (ir_vr54_arith): Likewise.
6224 * config/mips/5500.md (ir_vr55_arith): Likewise.
6225 * config/mips/7000.md (rm7_int_other): Likewise.
6226 * config/mips/9000.md (rm9k_int): Likewise.
6227 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6229 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6231 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6232 to hold the subtype tree instead of recomputing it several times.
6234 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6236 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6238 * config/mn10300/mn10300.md (cc): Remove "invert".
6240 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6242 * builtins.c (integer_valued_real_p): Add builtin rint.
6243 (fold_builtin): Likewise.
6244 * convert.c (convert_to_real): Likewise.
6246 * convert.c (convert_to_real): Fix typos in `long double'
6249 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6252 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6253 generated COMPOUND_EXPRs.
6255 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6257 * config/h8300/t-rtems (h8300-*-rtems*): New.
6259 2004-03-16 Eric Christopher <echristo@redhat.com>
6261 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6263 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6265 * config/i386/i386-protos.h: Add a prototype for
6266 ix86_reverse_condition.
6267 * config/i386/i386.c (ix86_reverse_condition): New.
6268 * config/i386/i386.h (REVERSE_CONDITION): Use
6269 ix86_reverse_condition.
6270 * config/i386/i386.md: Use ix86_reverse_condition instead of
6273 2004-03-16 J. Brobecker <brobecker@gnat.com>
6275 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6277 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6280 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6282 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6284 * c-common.c (c_common_type_for_mode): Build vector types on
6286 (handle_mode_attribute): Deprecate using the mode attribute
6287 to create vector types. Fix indentation.
6288 (vector_type_node_list): Remove.
6289 (handle_vector_size_attribute): Create vector types on demand.
6290 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6291 * c-typeck.c (comptypes): Make vector types compatible if they
6292 have the same underlying mode.
6293 (convert_for_assignment): Use comptypes to convert between
6295 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6296 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6298 * tree.h: Remove vector types.
6299 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6300 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6301 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6302 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6303 * doc/extend.texi (Vector Types): Document how to use the
6304 vector_size attribute to create vectors, rather than mode.
6306 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6307 * config/i386/emmintrin.h: Likewise.
6308 * config/i386/mmintrin.h: Likewise.
6309 * config/i386/xmmintrin.h: Likewise.
6310 * config/sh/ushmedia.h: Likewise.
6312 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6314 * config/freebsd-spec.h, config/arc/arc-protos.h,
6315 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6316 config/arm/linux-gas.h, config/arm/semi.h,
6317 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6318 config/ia64/freebsd.h, config/mips/7000.md,
6319 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6320 config/sparc/pbd.h: Update copyright.
6322 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6325 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6327 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6329 * combine.c (combine_simplify_rtx): Remove the "last"
6330 parameter and its documentation. Adjust recursive calls.
6331 (simplify_logical): Always perform the only simplification
6332 controlled by "last", if the simplified expression is
6334 (try_combine): Do not pass the "last" parameter to
6335 combine_simplify_rtx.
6337 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6340 * config/mips/mips.md (UNSPEC_GP): New constant.
6341 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6342 an UNSPEC instead of (reg $gp).
6343 (mips16_gp_pseudo_reg): Change accordingly.
6344 (print_operand): Print $gp directly when handling CONST_GP_P.
6346 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6348 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6349 * longlong.h: Make code 68060 clean when compiling for m68060.
6351 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6353 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6354 * doc/md.texi: Clarify description of "i" constraint.
6356 2004-03-15 James E Wilson <wilson@specifixinc.com>
6358 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6359 Split store into store, fpstore, fpidxstore. Fix all uses.
6360 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6362 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6363 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6364 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6365 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6366 ir_sr70_fstore): Likewise.
6368 2004-03-15 Richard Henderson <rth@redhat.com>
6371 * except.c (collect_one_action_chain): Record action for cleanup
6372 outer of exception spec.
6374 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6376 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6377 Fix the check for abort and only do the mmap if we can.
6379 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6381 * config/sparc/sparc.h: Rework comments about the code model
6382 in 64-bit environment and the mode 'Pmode'.
6383 * doc/invoke.texi (SPARC options): Rework description of the
6384 different code models supported in 64-bit environment.
6386 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6388 * defaults.h (REVERSIBLE_CC_MODE): Define.
6389 * jump.c (reversed_comparison_code_parts): Don't check if
6390 REVERSIBLE_CC_MODE is defined.
6392 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6394 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6395 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6396 hosthooks.h, params.h, ra-colorize.c, web.c,
6397 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6398 config/avr/avr-protos.h, config/avr/avr.md,
6399 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6400 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6401 config/i386/freebsd.h, config/i386/freebsd64.h,
6402 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6403 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6404 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6405 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6406 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6407 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6408 config/sparc/aout.h, config/sparc/freebsd.h,
6409 config/sparc/litecoff.h, config/vax/vax-protos.h,
6410 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6413 2004-03-15 Paul Brook <paul@codesourcery.com>
6415 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6417 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6419 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6420 (pp_c_cv_qualifier): Document.
6421 (pp_c_space_for_pointer_operator): Likewise.
6422 (pp_c_integer_constant): Likewise.
6423 (pp_c_identifier): Likewise.
6424 (pp_c_init_declarator): Don't print function body.
6426 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6428 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6429 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6430 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6431 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6432 wording and grammar.
6434 2004-03-14 Roger Sayle <roger@eyesopen.com>
6436 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6437 with lang_hooks.foo ().
6438 * builtins.c (expand_builtin_va_arg): Likewise.
6439 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6440 c_common_type_for_mode, c_common_nodes_and_builtins,
6441 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6442 * c-convert.c (convert): Likewise.
6443 * c-format.c (check_format_types): Likewise.
6444 * c-objc-common.c (c_tree_printer): Likewise.
6445 * c-typeck.c (build_unary_op, build_conditional_expr,
6446 build_binary_op): Likewise.
6447 * calls.c (try_to_integrate, expand_call,
6448 emit_library_call_value_1): Likewise.
6449 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6451 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6452 cgraph_expand_function): Likewise.
6453 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6454 * coverage.c (build_fn_info_type, build_ctr_info_type,
6455 build_gcov_info, create_coverage): Likewise.
6456 * dbxout.c (dbxout_init): Likewise.
6457 * diagnostic.c (diagnostic_report_current_function): Likewise.
6458 * dojump.c (do_jump): Likewise.
6459 * dwarf2out.c (dwarf2_name): Likewise.
6460 * except.c (init_eh): Likewise.
6461 * explow.c (expr_size, int_expr_size): Likewise.
6462 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6464 * expr.c (store_expr, store_constructor, safe_from_p,
6465 expand_expr_real, do_store_flag, try_casesi): Likewise.
6466 * function.c (push_function_context_to, pop_function_context_from,
6467 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6468 put_var_into_stack, allocate_struct_function, current_function_name):
6470 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6472 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6473 lhd_print_error_function): Likewise.
6474 * opts.c (handle_option, decode_options): Likewise.
6475 * passes.c (open_dump_file): Likewise.
6476 * print-tree.c (print_node): Likewise.
6477 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6478 expand_decl_cleanup, emit_case_nodes): Likewise.
6479 * stor-layout.c (variable_size): Likewise.
6480 * toplev.c (announce_function, wrapup_global_declarations,
6481 check_global_declarations, compile_file, default_tree_printer,
6482 process_options, lang_dependent_init, finalize): Likewise.
6483 * tree-dump.c (dequeue_and_dump): Likewise.
6484 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6485 initialize_inlined_parameters, declare_return_variable,
6486 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6487 walk_tree, copy_tree_r): Likewise.
6488 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6489 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6490 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6491 variably_modified_type_p, dump_tree_statistics): Likewise.
6492 * varasm.c (assemble_variable, compare_constant, copy_constant,
6493 force_const_mem, compute_reloc_for_constant, output_constant,
6494 output_addressed_constants, initializer_constant_valid_p): Likewise.
6496 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6498 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6500 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6502 * doc/install.texi: Reflect autoconf and automake version for
6503 libffi. Update autoconf version to 2.59.
6505 2004-03-13 Roger Sayle <roger@eyesopen.com>
6507 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6508 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6509 make_range, build_range_check, fold_range_test, unextend,
6510 constant_boolean_node, fold_binary_op_with_conditional_arg,
6511 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6512 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6513 with lang_hooks.foo ().
6515 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6517 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6519 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6521 * doc/install.texi: Note status of -fnew-ra.
6523 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6526 * expr.c (store_expr): Call emit_queue before generating the move
6527 from the temporary to the original target. Protect the temporary
6530 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6533 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6534 other than UNSPEC_GOTOFF.
6536 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6538 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6539 to arm_legitimate_index_p. Update all callers with SET as default
6541 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6542 range if OUTER is a sign-extend operation on QImode. Correctly
6543 reject shift operations on sign-extended QImode addresses.
6544 (bad_signed_byte_operand): Delete.
6545 (arm_extendqisi_mem_op): New function.
6546 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6547 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6549 (CONSTRAINT_LEN): New.
6550 (EXTRA_CONSTRAINT): Delete. Replace with...
6551 (EXTRA_CONSTRAINT_STR): ... this.
6552 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6553 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6554 is now always default.
6555 (define_splits for bad sign-extend loads): Delete.
6556 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6557 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6558 Rework 'U' constraint to 'Uv'.
6559 * arm-protos.h: Remove bad_signed_byte_operand. Add
6560 arm_extendqisi_mem_op.
6561 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6564 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6566 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6567 with targetm version.
6570 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6571 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6572 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6573 Update all users of RS6000_ARG_SIZE.
6574 (function_arg_advance): Count fregno using mode size.
6575 (function_arg): Handle long double split over regs and memory.
6576 (function_arg_partial_nregs): Likewise.
6577 (rs6000_va_arg): Repackage complex args.
6579 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6582 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6583 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6584 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6586 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6588 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6590 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6591 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6593 2003-03-12 Andrew Pinski <apinski@apple.com>
6595 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6596 Use ret instead of result. Use addr instead of base.
6598 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6600 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6601 fixes required by libstdc++ and update installation instructions
6604 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6606 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6607 leading '@' on fastcall symbols before stripping suffix.
6609 2004-03-12 Roger Sayle <roger@eyesopen.com>
6611 * combine.c (unmentioned_reg_p): New function to check whether an
6612 expression is a "specialization" of another, i.e. that there are
6613 no registers or memory references mentioned in the first that don't
6614 appear in the second.
6615 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6616 (combine_instructions): Also try combining instructions using the
6617 REG_EQUAL note from a preceding log-linked instruction.
6619 2004-03-12 Roger Sayle <roger@eyesopen.com>
6621 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6623 2004-03-12 Matt Austern <austern@apple.com>
6625 * target.h (struct gcc_target): New target hook, unwind_label.
6626 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6627 * output.h (default_emit_unwind_label): New function.
6628 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6629 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6630 (TARGET_SUPPORTS_HIDDEN): New target macro.
6631 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6632 that corresponds to this FDE.
6633 (FRAME_BEGIN_LABEL): Allow target to override default label.
6634 (output_call_frame_info): If FDEs are linknonce, then use extra
6635 indirection for FDE encoding, output a label for each FDE, and
6636 output an empty label for each function without an FDE.
6637 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6638 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6639 decls with DECL_ONE_ONLY set, if that macro is defined.
6640 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6641 for a SUPPORTS_ONE_ONLY target.
6642 * config/darwin-protos.h (darwin_unique_section): Declare.
6643 (darwin_asm_named_section): Likewise.
6644 (darwin_section_type_flags): Likewise.
6645 (darwin_non_lazy_pcrel): Likewise.
6646 (darwin_emit_unwind_label): Likewise.
6647 (darwin_make_decl_one_only): Likewise.
6648 * config/darwin.c (machopic_finish): Get rid of tweak that
6649 eliminate stubs for symbols that are defined.
6650 (darwin_encode_section_info): Don't treat weak functions as defined.
6651 (darwin_make_decl_one_only): Define.
6652 (darwin_asm_named_section): Likewise.
6653 (darwin_section_type_flags): Likewise.
6654 (darwin_unique_section): Likewise.
6655 (darwin_emit_unwind_label): Likewise.
6656 (darwin_non_lazy_pcrel): Likewise.
6657 (darwin_asm_output_dwarf_delta): Difference between two labels is
6658 local only if both labels are local.
6659 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6660 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6661 (TARGET_SUPPORTS_HIDDEN): Likewise.
6662 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6663 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6664 (FRAME_BEGIN_LABEL): Likewise.
6665 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6666 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6667 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6668 (TARGET_ASM_UNIQUE_SECTION): Define.
6669 (EH_FRAME_SECTION_NAME): Define.
6670 (EH_FRAME_SECTION_ATTR): Likewise.
6671 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6672 (TARGET_ASM_NAMED_SECTION): Likewise.
6673 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6674 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6675 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6676 TARGET_ASM_EMIT_UNWIND_LABEL.
6678 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6680 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6681 existing exp10* case.
6682 (expand_builtin): Likewise.
6684 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6686 * doc/tm.texi (registers) <Values in Registers>: Add
6687 entry for REGMODE_NATURAL_SIZE.
6689 2004-03-12 Richard Henderson <rth@redhat.com>
6692 * target.h (struct gcc_target): Move calls substructure before
6693 booleans. Add split_complex_arg.
6694 * function.c (assign_parms, split_complex_args): Use it.
6695 * calls.c (expand_call): Likewise.
6696 (split_complex_values): Likewise. Check for splittable types
6697 before allocating memory.
6698 (split_complex_types): Likewise.
6699 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6700 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6701 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6702 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6703 (TARGET_SPLIT_COMPLEX_ARG): New.
6704 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6705 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6706 (rs6000_override_options): Zap it for non-AIX.
6707 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6708 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6709 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6710 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6711 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6712 SPLIT_COMPLEX_ARGS entry.
6714 2004-03-11 Richard Henderson <rth@redhat.com>
6716 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6717 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6718 (alpha_emit_xfloating_arith): Update to match.
6719 (alpha_emit_xfloating_compare): Likewise.
6720 (alpha_emit_xfloating_cvt): Likewise.
6721 (alpha_emit_xfloating_libcall): Take already built symbol,
6723 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6726 2004-03-11 Richard Henderson <rth@redhat.com>
6729 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6731 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6733 2004-03-11 Richard Henderson <rth@redhat.com>
6736 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6738 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6741 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6742 defined, pass small BLKmode values in registers in the low-order part.
6744 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6746 * combine.c (if_then_else_cond): Check for NULL return value of
6747 simplify_gen_subreg.
6749 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6752 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6753 TARGET_SINGLE_FLOAT.
6755 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6757 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6758 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6759 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6760 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6762 2004-03-11 Roger Sayle <roger@eyesopen.com>
6764 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6765 -((int)X>>C) where C is an integer constant one bit less than the
6766 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6767 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6769 * simplify-rtx.c (simplify_unary_operation): Also implement the
6770 above transformations at the RTL level.
6772 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6774 * real.c (encode_ibm_extended): Do round low word.
6776 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6778 * config/arm/arm.md (is_xscale): Comment this attribute and move
6779 it a bit further up in the file, closer to related attributes.
6781 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6783 * config/host-solaris.c (sol_gt_pch_use_address): Add
6784 missing terminating marker to comment.
6786 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6788 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6789 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6790 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6791 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6792 move_operand as source predicate in all cases.
6793 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6794 Test reg_or_0_operand. Use move_operand as source predicate.
6795 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6796 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6797 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6798 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6799 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6800 Use move_operand as source predicate. Remove 'K' constraint.
6801 (*movqi_internal): Likewise movqi_internal.
6802 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6803 reg_or_0_operand. Use move_operand as source predicate.
6804 (*movsf_softfloat): Likewise movsf_internal2.
6805 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6806 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6807 (*movdf_softfloat): Likewise movdf_internal2.
6808 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6809 for DImode if !TARGET_64BIT.
6810 (mips_legitimize_move): Simplify accordingly.
6812 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6815 * var-tracking.c (struct variable_def): Added field refcount.
6816 (variable_htab_free): Decrease the refcount and delete variable
6817 only if there are no more references.
6818 (unshare_variable): New function.
6819 (vars_copy_1): Increase refcount instead of copying the variable.
6820 (variable_union): Share the variables where possible, unshare
6821 the variables if needed.
6822 (variable_different_p): Return false if var1 and var2 are
6824 (variable_was_changed): Init the refcount of new variable.
6825 (set_frame_base_location): Unshare variable if needed.
6826 (set_variable_part): Init the refcount of new variable.
6827 Unshare the variables if needed.
6828 (delete_variable_part): Unshare the variables if needed.
6829 (emit_notes_for_differences_1): Init the refcount of new variable.
6830 (vt_add_function_parameters): Do not add function parameters to
6831 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6832 (vt_initialize): Do not add frame_base_decl to IN set of
6833 ENTRY_BLOCK_PTR because it is unused anyway.
6835 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6837 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6838 (vars_copy): Likewise.
6839 (variable_union): Likewise.
6840 (set_variable_part): Likewise.
6841 (delete_variable_part): Likewise.
6843 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6845 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6846 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6847 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6848 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6849 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6850 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6851 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6852 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6853 config/stormy16/stormy16.c: Fix comment typos and formatting.
6855 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6857 * configure: Regenerate, since I forgot to while committing Paolo's
6860 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6863 Move language detection to the top level.
6864 * configure.ac: Remove code to detect languages,
6865 it now lives exclusively in the top level.
6866 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6867 top level, renamed to ACX_PROG_GNAT.
6869 2004-03-10 Richard Henderson <rth@redhat.com>
6871 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6873 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6874 and host_xmake_file fragments.
6875 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6876 (gt_pch_restore): Similarly for gt_pch_use_address.
6877 (default_gt_pch_get_address): New.
6878 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6879 (default_gt_pch_use_address): Split out of gt_pch_restore.
6880 (mmap_gt_pch_use_address): Likewise.
6881 * hooks.c (hook_voidp_size_t_null): Remove.
6882 (hook_bool_voidp_size_t_false): Remove.
6883 * hooks.h: Likewise.
6884 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6885 default_ or mmap_ definitions.
6886 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6887 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6888 and gt_pch_use_address.
6889 * config/host-linux.c, config/host-solaris.c: New files.
6890 * config/x-linux, config/x-solaris: New files.
6891 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6892 Update for changed definition.
6893 (darwin_rs6000_gt_pch_use_address): Likewise.
6894 * doc/hostconfig.texi: Update docs.
6896 2004-03-10 Richard Henderson <rth@redhat.com>
6899 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6900 except for pedantic c90 mode.
6902 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6904 * configure.ac: Bump AC_PREREQ to 2.59.
6905 * configure: Regenerate.
6907 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6909 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6910 (exp10_optab, exp2_optab): Define corresponding macros.
6911 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6912 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6913 using exp10?f2 and exp2?f2 patterns.
6914 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6915 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6916 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6917 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6919 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6920 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6921 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6923 2004-03-10 Anthony Green <green@redhat.com>
6925 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6927 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6929 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6930 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6932 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6933 TARGET_OS_AIX_CPP_BUILTINS.
6934 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6935 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6936 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6937 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6940 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6942 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6944 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6946 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6947 __LONGDOUBLE128 on AIX.
6949 2004-03-10 Andrew Haley <aph@redhat.com>
6951 PR optimization/14381
6952 * function.c (expand_function_end): Emit a blockage insn before
6953 the epilogue when -fnon-call-exceptions is used.
6955 * except.c (expand_start_all_catch): Make comment more accurate.
6957 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6960 * config/rs6000/t-rtems: Add missing file on branch.
6962 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6964 * dbxout.c (dbxout_symbol_location): Do not output references
6965 to optimized-out constant pool symbols.
6967 2004-03-10 Andreas Schwab <schwab@suse.de>
6969 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6972 2004-03-09 James E Wilson <wilson@specifixinc.com>
6974 * alias.c (alias_sets_might_conflict_p): New.
6975 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6976 * common.opt (Wstrict-aliasing=): New.
6977 * flags.h (warn_strict_aliasing): Change type to int.
6978 * opts.c (warn_strict_aliasing): Change type to int.
6979 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6980 * tree.h (alias_sets_might_conflict_p): Declare it.
6981 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6983 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6986 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6987 (CALL_USED_REGISTERS): Likewise.
6988 (REG_CLASS_CONTENTS): Likewise.
6989 (REG_ALLOC_ORDER): New.
6990 (REGNO_REG_CLASS): Use regno_reg_class.
6991 * config/m68k/m68k.c: Add regno_reg_class array.
6993 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6995 * config/ia64/ia64.md (divsi3): Fix algorithm.
6997 (setf_exp_xf): Remove '*' from name.
6998 * testsuite/gcc.dg/20040309-1.c: New test.
7000 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7002 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7003 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7004 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7005 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7006 (sparc_aout_select_rtx_section): Don't check
7007 SUNOS4_SHARED_LIBRARIES.
7008 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7010 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7013 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7014 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7017 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7019 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7020 (LIBGCC_SPEC): Update to match.
7022 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7024 * c-decl.c (last_function_parms, last_function_parm_tags)
7025 (last_function_parm_others, current_function_parms)
7026 (current_function_parm_tags, current_function_parm_others):
7028 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7030 (grokdeclarator): For function definitions, save the arg-info
7031 block from the declarator in DECL_ARGUMENTS.
7032 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7033 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7034 contains only PARM_DECLs. Improve diagnostics.
7035 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7036 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7037 (store_parm_decls_newstyle): Take the function to operate on,
7038 and an arg-info block, as arguments; don't get anything from
7039 current_function_* globals.
7040 (store_parm_decls_oldstyle): Likewise.
7041 (store_parm_decls): Pass fndecl and its arg-info block down to
7042 store_parm_decls_newstyle/oldstyle. Send functions with empty
7043 argument lists through store_parm_decls_newstyle to reduce
7045 (pushdecl): Comment on the problems with the call to copy_node.
7046 Clear DECL_ARGUMENTS of the old node after copying it, if it
7047 is an arg-info block instead of a chain of decls.
7048 (start_function): Do not manipulate current_function_parm* or
7049 last_function_parm*.
7051 2004-03-09 Roger Sayle <roger@eyesopen.com>
7052 Andrew Pinski <pinskia@physics.uc.edu>
7054 * ifcvt.c (noce_try_sign_mask): New function to transform
7055 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7056 (noce_process_if_block): Call noce_try_sign_mask.
7058 2004-03-09 Andrew Pinski <apinski@apple.com>
7060 * c-typeck.c (tagged_types_tu_compatible_p):
7063 2004-03-09 Roger Sayle <roger@eyesopen.com>
7065 * simplify-rtx.c (simplify_const_relational_operation): New function
7066 renamed from simplify_relational_operation.
7067 (simplify_relational_operation): Change prototype to accept an
7068 additional mode argument. Call simplify_const_relational_operation.
7069 (simplify_gen_relational): Update simplify_relational_operation call.
7070 (simplify_ternary_operation): Update simplify_relational_operation
7071 subroutine call to use simplify_const_relational_operation instead.
7073 * rtl.h (simplify_const_relational_operation): Prototype here.
7074 (simplify_relational_operation): Add addtional mode argument.
7076 * combine.c (combine_simplify_rtx): Update calls to
7077 simplify_relational_operation.
7078 (simplify_set): Likewise.
7079 (gen_binary): Likewise.
7080 * cse.c (fold_rtx): Likewise.
7081 * dojump.c (compare_from_rtx): Likewise.
7082 (do_compare_rtx_and_jump): Likewise.
7083 * integrate.c (subst_constants): Likewise.
7084 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7086 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7088 * config/m32r/m32r.md: Remove all define_peephole's.
7090 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7092 * config/rs6000/rs6000.md: Remove trailing whitespace.
7094 2004-03-08 Eric Christopher <echristo@redhat.com>
7096 * Makefile.in (site.exp): Add libiconv variable definition.
7098 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7100 * configure: Regenerate for config/accross.m4 correction.
7102 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7105 * config/rs6000/t-rtems: Add missing file on branch.
7107 2004-03-08 Roger Sayle <roger@eyesopen.com>
7110 * c-typeck.c (c_mark_addressable): A register variable should
7111 be considered global if its not automatic, i.e. TREE_PUBLIC,
7112 TREE_STATIC or DECL_EXTERNAL.
7113 * function.c (put_var_into_stack): Call abort when placing a
7114 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7116 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7118 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7119 ("*extendqisi2_short_displ"): Likewise.
7121 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7123 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7124 (comp_operator): Likewise.
7125 * config/pdp11/pdp11-protos.h: Remove corresponding
7128 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7130 * expr.c (highest_pow2_factor_for_type): Rename into
7131 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7132 TYPE_ALIGN when the target is a COMPONENT_REF.
7133 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7135 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7137 * config/rs6000/rs6000.c: Formatting fix.
7138 (legitimate_offset_address_p): Correct offset range check.
7140 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7141 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7144 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7146 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7148 ("ashrdi3_no_power"): Disable for little endian.
7151 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7153 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7156 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7159 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7160 case, checking for -no-mul-bug-abort option.
7161 * configure, config.in: Regenerate.
7162 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7163 and -mno-mul-bug-workaround.
7164 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7165 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7166 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7167 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7168 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7169 sure mulu.d is not last on cache-line.
7170 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7171 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7172 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7173 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7174 -mno-mul-bug-workaround.
7175 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7176 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7177 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7178 relation to MULT in head comment.
7179 (cris_op_str): Abort for MULT.
7180 (cris_print_operand) <case '!'>: New case.
7182 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7185 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7186 dw_val_class_vec. Replace use throughout file.
7187 (dw_float_const): Delete.
7188 (dw_vec_const): New.
7189 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7191 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7192 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7193 (size_of_die): Adjust dw_val_class_vec sizing.
7194 (output_die): Output dw_val_class_vec.
7195 (insert_int, extract_int, insert_float): New functions.
7196 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7197 Handle CONST_VECTOR.
7198 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7200 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7202 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7203 AltiVec abi cannot co-exist.
7205 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7207 2004-03-07 Jan Hubicka <jh@suse.cz>
7209 * except.c (emit_to_new_bb_before): Break fallthru edges.
7211 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7213 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7214 ("*lshrsi3"): Also accept an immediate for 68HC12.
7215 ("*ashrsi3_const"): Likewise.
7216 ("*ashrsi3"): Likewise.
7217 ("*ashlsi3_const"): Likewise.
7218 ("*ashlsi3"): Likewise.
7219 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7220 comparing with a pop; don't use a split for that.
7221 ("cmphi split"): Disable compare split for 68HC12.
7223 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7224 the status operands if they have side effects.
7226 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7228 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7230 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7231 config/h8300/h8300.h, config/ia64/ia64.h,
7232 config/mcore/mcore.h, config/mmix/mmix.h,
7233 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7234 config/stormy16/stormy16.h, config/v850/v850.h,
7235 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7236 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7239 2004-03-07 Roger Sayle <roger@eyesopen.com>
7241 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7242 <XOR_EXPR>: Fold x ^ x as zero.
7243 <AND_EXPR>: Fold x & x as x.
7245 2004-03-07 Roger Sayle <roger@eyesopen.com>
7247 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7248 "foo++ == const" into "++foo == const+incr".
7250 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/mips.c (mips_in_small_data_p): Return false if
7255 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7257 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7259 (expand_prologue): Don't make an interrupt or a trap handler a far
7261 (m68hc11_initial_elimination_offset): Likewise.
7263 2004-03-06 Richard Henderson <rth@redhat.com>
7265 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7267 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7269 * config/ns32k/ns32k-protos.h: Add a prototype for
7270 ns32k_notice_update_cc.
7271 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7272 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7273 ns32k_notice_update_cc.
7275 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7277 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7278 "*load_multiple_si"): Allow only if reload_completed.
7279 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7282 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7284 * config/vax/vax-protos.h: Add a prototype for
7285 vax_notice_update_cc.
7286 * config/vax/vax.c (vax_notice_update_cc): New.
7287 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7288 vax_notice_update_cc.
7290 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7292 * collect2.c (main): Only export initfunc and finifunc if
7293 LD_INIT_SWITCH not defined.
7294 (scan_prog_file): Only export constructors and destructors if
7295 LD_INIT_SWITCH not defined. Only export symbols not found in
7298 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7300 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7302 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7303 from calls to gen_icacheflush.
7305 2004-03-06 Richard Henderson <rth@redhat.com>
7307 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7308 (TARGET_LONG_DOUBLE_128): New.
7309 (TARGET_SWITCHES): Add long-double-{128,64}.
7310 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7311 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7312 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7313 (WIDEST_HARDWARE_FP_SIZE): New.
7314 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7315 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7316 if TARGET_VAX_FLOAT.
7317 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7318 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7320 2004-03-06 Richard Henderson <rth@redhat.com>
7322 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7323 botched rtx class conversion.
7325 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7327 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7328 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7330 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7332 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7334 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7337 * config/i386/i386.md (movv2di_internal): Conditionalize on
7338 TARGET_SSE, not TARGET_SSE2.
7340 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7342 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7345 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7347 * builtins.c: Consistently use logN not log* in comments.
7349 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7351 * rtl.h (mem_expr_equal_p): Function prototype added.
7352 * cfgcleanup.c (merge_memattrs): New function.
7353 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7354 * emit-rtl.c (mem_expr_equal_p): New function.
7356 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7358 * objc/objc-act.c (synth_module_prologue): Const-qualify
7359 objc_selector type if using the GNU runtime; fix generated
7360 signatures for objc_msg_lookup and objc_msg_lookup_super
7361 to match what GNU ObjC headers provide; reformat and clean up.
7362 (synth_self_and_ucmd_args): Use previously constructed (and
7363 hence possibly const-qualified) objc_selector type.
7365 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7367 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7369 2004-03-05 Jason Merrill <jason@redhat.com>
7371 * tree.h (TYPE_HASH): Use TYPE_UID.
7372 (TREE_HASH): New macro with old definition of TYPE_HASH.
7373 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7374 (build_array_type, build_function_type): Likewise.
7375 (build_method_type_directly): Likewise.
7376 (build_offset_type, build_complex_type): Likewise.
7377 (type_hash_list, attribute_hash_list): Likewise. Now static.
7378 * except.c: s/TYPE_HASH/TREE_HASH/.
7380 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7382 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7383 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7384 __va_ndx by 2 words when referencing an argument on the stack.
7385 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7386 words when an arg on the stack is first seen.
7388 2004-03-05 Paul Brook <paul@codesourcery.com>
7390 * arm.h (ARM_FLAG_VFP): Remove.
7391 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7392 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7394 2004-03-05 Paul Brook <paul@codesourcery.com>
7396 * function.c (assign_parms): Include pretend alignment offset.
7398 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7400 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7401 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7403 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7405 * configure.ac: When passing --enable-languages to subdir
7406 configure when host != build, make sure we don't pass an empty
7408 * configure: Regenerate.
7410 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7413 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7416 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7418 * simplify-rtx.c (simplify_relational_operation): If
7419 flag_wrapv is set, do not move terms between the two
7420 side of a relational operator.
7422 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7424 * rtlanal.c: Include target.h and output.h
7425 (rtx_cost, address_cost, default_address_cost): Move from...
7426 * cse.c (rtx_cost, address_cost, default_address_cost):
7428 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7429 * Makefile.in: Adjust dependencies.
7431 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7433 * cse.c (cse_end_of_basic_block): Make static.
7434 * local-alloc.c (function_invariant_p): Move to
7436 * loop.c (libcall_other_reg, record_excess_regs):
7438 * reload1.c (function_invariant_p): Moved here
7439 from local-alloc.c, made static.
7440 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7441 libcall_other_reg, record_excess_regs): Remove
7444 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7446 * config/m32r/m32r.c (signed_comparison_operator): Add a
7447 missing parenthesis.
7449 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7451 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7452 going to call mmap again. Read the file into the right place.
7453 Give a fatal error if we have to relocate.
7455 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7457 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7458 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7460 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7463 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7464 round the same. When rounding, clear bits that would cause a
7465 second rounding in pack_d.
7466 (_fpmul_parts): Ditto. Remove #if 0:d code.
7468 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7470 PR c++/14425, c++/14426
7471 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7472 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7473 Change C++ definitions to accept a 'const int' argument;
7474 the prototypes already do.
7475 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7476 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7477 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7478 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7479 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7480 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7481 end in ..._int; change them to accept an int instead of a char
7482 as the last parameter.
7484 2004-03-04 Phil Edwards <phil@codesourcery.com>
7486 * genmultilib: Change '=' to '-' when translating option names
7489 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7491 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7492 stack slot for temp used for result of BLKmode but in integral mode.
7494 2004-03-04 Jan Hubicka <jh@suse.cz>
7496 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7498 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7499 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7501 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7503 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7504 * testsuite/gcc.dg/20040303-1.c: New test.
7506 2004-03-04 Steven Bosscher <stevenb@suse.de>
7508 * ppro.md: Rewrite as a DFA pipeline description.
7509 * i386.md: Remove all uses of the ppro_uops attribute.
7510 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7511 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7512 ix86_sched_reorder, ix86_variable_issue,
7513 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7514 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7515 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7516 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7517 * athlon.md (athlon_ssecmp_load): Fix comment
7519 2004-03-04 Stuart Hastings <stuart@apple.com>
7521 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7523 2004-03-04 Stuart Hastings <stuart@apple.com>
7525 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7526 686, tell Darwin assembler to allow prefetch insns, non-empty def
7527 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7529 2004-03-04 DJ Delorie <dj@redhat.com>
7531 PR optimization/14282
7532 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7533 between a call and the assignment of its return value.
7535 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7537 * config/h8300/h8300.c: Put a comment for every function.
7539 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7541 * config/h8300/h8300.md: Add comments about peephole2's.
7543 2004-03-04 Steven Bosscher <stevenb@suse.de>
7545 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7547 2004-03-04 Jan Hubicka <jh@suse.cz>
7549 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7550 * cselib.c (cselib_record_memory): New static variable.
7551 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7552 Give up on memories when asked for.
7553 (cselib_init): Accept new argument.
7554 * cselib.h (cselib_init): Update prototype.
7555 * gcse.c (local_cprop_pass): Update call of cselib_init.
7556 * loop.c (load_mems): Update call of cselib_init.
7557 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7558 * sched-deps.c (sched_analyze): Update call of cselib_init.
7560 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7563 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7566 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7569 * var-tracking.c (track_expr_p): Do not track variables which
7570 should be ignored for debugging purposes.
7572 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7574 * real.c (encode_ibm_extended): Don't bother rounding low double.
7575 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7576 when fmt->pnan < fmt->p.
7578 2004-03-04 Eric Christopher <echristo@redhat.com>
7580 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7581 only range of valid arg registers and fixed_regs.
7583 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7586 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7587 (abstf2, abstf2_internal): New define_expand.
7589 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7591 PR optimization/14235
7592 * expr.c (convert_move): Copy the source to a new pseudo
7593 when converting from a sub-word source to a larger-than-word
7594 register which conflicts with the source.
7596 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7599 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7600 parameters with the same name, unless one is a forward decl.
7601 Do not issue a redundant-redeclaration warning for forward
7602 decls of parameters.
7604 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7606 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7609 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7611 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7613 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7615 * target-def.h (TARGET_OPTF): Delete.
7616 * c-opts.c (TARGET_OPTF): Define.
7618 2004-03-04 Jan Hubicka <jh@suse.cz>
7620 * cselib.c (cselib_finish): Fix another miss-application of my previous
7623 2004-03-03 Mike Stump <mrs@apple.com>
7625 Add framework support for darwin.
7627 * c-incpath.c: Include target.h and machmode.h.
7628 (add_path): Use a consistent style for cpp_dir. Initialize
7630 (add_cpp_dir_path): New.
7631 (register_include_chains): Add use of extra_includes callback.
7632 (hook_void_int): Add.
7633 (target_c_incpath): Add.
7634 * c-incpath.h (add_cpp_dir_path): New.
7635 (target_c_incpath_s): Add.
7636 (target_c_incpath): Add.
7637 (C_INCPATH_INIT): Add.
7638 * c-opts.c (c_common_missing_argument,
7639 c_common_handle_option): Add -F argument processing.
7640 * c.opt: Add -F argument processing.
7641 * gcc.c (trad_capable_cpp): Add -F argument processing.
7642 * cppfiles.c (find_file_in_dir): Update to use construct
7644 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7646 (_cpp_find_file): Use search_path_exhausted.
7647 (make_cpp_dir): Initialize construct to 0.
7648 * cpplib.h (missing_header_cb
7649 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7650 (cpp_callbacks): Add missing_header
7651 (cpp_dir): Add construct.
7652 * target-def.h: (TARGET_OPTF): New.
7653 * hooks.c (hook_void_int, hook_void_charptr): Add.
7654 * hooks.h (hook_void_int, hook_void_charptr): Add.
7655 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7656 $(MACHMODE_H) dependencies.
7657 * doc/invoke.texi (Darwin Options): Document -F.
7658 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7660 * fix-header.c (target_c_incpath): Add.
7662 * config/darwin-c.c: Add c-incpath.h include.
7663 (using_frameworks, find_subframework_file,
7664 find_subframework_header, add_system_framework_path,
7665 frameworks_in_use, num_frameworks, max_frameworks,
7666 add_framework, find_framework, struct framework_header,
7667 framework_header_dirs, framework_construct_pathname,
7668 find_subframework_file, add_system_framework_path,
7669 add_framework_path, framework_defaults,
7670 darwin_register_frameworks, find_subframework_header): Add.
7671 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7672 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7673 (CPP_SPEC): Add __APPLE_CC__ support.
7674 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7676 2004-03-04 Jan Hubicka <jh@suse.cz>
7678 * cselib.c (cselib_finish): Fix miss-application of my previous
7681 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7683 * hooks.c (hook_tree_tree_identity): New.
7684 * hooks.h: Add a prototype for hook_tree_tree_identity.
7685 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7686 instead of MD_ASM_CLOBBERS.
7687 * system.h (MD_ASM_CLOBBERS): Poison.
7688 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7689 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7690 * target.h (gcc_target): Add md_asm_clobbers.
7691 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7692 (ix86_md_asm_clobbers): New.
7693 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7694 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7695 TARGET_MD_ASM_CLOBBERS.
7697 2004-03-03 Stuart Hastings <stuart@apple.com>
7699 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7701 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7703 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7705 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7706 (ASM_DOUBLE): Likewise.
7707 (ASM_LONGDOUBLE): Likewise.
7708 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7710 2003-03-03 Richard Henderson <rth@redhat.com>
7713 * cselib.c (cselib_record_sets): Don't record multiple sets in
7716 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7718 * common.opt: Add description of the new -fgcse-after-reload flag.
7720 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7722 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7723 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7724 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7725 get_bb_avail_insn, hash_scan_set_after_reload,
7726 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7727 gcse_after_reload, get_bb_avail_insn): New functions to implement
7729 (gcse_after_reload_main): New function, the main entry point to
7732 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7734 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7736 * toplev.c (flag_gcse_after_reload): Initialization.
7738 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7740 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7741 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7742 the gcse after reload optimization.
7744 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7745 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7748 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7750 2004-03-03 Nicolas Pitre <nico@cam.org>
7752 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7753 small negative values.
7755 2004-03-03 Jan Hubicka <jh@suse.cz>
7757 * cselib.c (hash_table): Remove GTY marker.
7758 (reg_values): Turn into array.
7759 (used_regs): Likewise.
7760 (n_used_regs): New static variable.
7761 (reg_values_old): Kill.
7762 (clear_table): Update uses of arrays.
7763 (cselib_lookup): Likewise.
7764 (cselib_record_set): Likewise.
7765 (cselib_init): Likewise.
7766 (cselib_finish): Likewise.
7767 (cselib_udpate_varray_sizes): Kill.
7768 * cselib.h (cselib_update_varray_sizes): Kill.
7770 2004-03-03 Paul Brook <paul@codesourcery.com>
7772 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7774 2004-03-03 Jan Hubicka <jh@suse.cz>
7776 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7777 Rename from ...; make statistics transparent.
7778 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7779 (loc_descriptor): New structure.
7780 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7782 New static function.
7783 (ggc_record_overhead, dump_statistics): New global function.
7784 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7785 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7786 from ...; accept locations
7787 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7788 ggc_realloc, ggc_alloc_typed): ... this one.
7789 from ...; accept locations
7790 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7791 ggc_alloc_stat): Rename from ... ; pass locations
7792 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7794 (ggc_alloc_stat): Record overehead.
7795 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7796 ggc_realloc, ggc_alloc_typed): Turn to macros
7797 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7798 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7799 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7800 * langhooks.h (lhd_make_node): Declare.
7801 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7802 * langhooks.c (lhd_make_node): New.
7803 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7805 (rtx_alloc, swallow_copy_rtx): ... this one.
7806 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7807 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7808 * toplpev.c (finalize): Dump stats.
7809 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7810 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7811 Rename from ... ; pass locators.
7812 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7813 build?, build_decl): Declare.
7814 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7815 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7817 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7818 build?, build_decl): New macros.
7819 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7820 * statistics.h: New file.
7822 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7823 Richard Sandiford <rsandifo@redhat.com>
7825 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7826 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7827 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7828 * config/mips/mips.c (mips_output_division): Fill the branch delay
7829 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7831 (mips_output_division): Adjust accordingly.
7832 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7833 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7835 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7837 * alias.c (rtx_equal_for_memref_p): Use predicates
7838 to test rtx classes and new rtx class codes, possibly
7839 splitting conditionals that tested against '<' and 'o'.
7840 * caller-save.c (save_call_clobbered_regs): Likewise.
7841 * combine.c (contains_muldiv, find_split_point, subst,
7842 combine_simplify_rtx, simplify_if_then_else,
7843 simplify_set, simplify_logical, expand_compound_operation,
7844 make_compound_operation, if_then_else_cond, known_cond,
7845 apply_distributive_law, cached_nonzero_bits,
7846 cached_num_sign_bit_copies, simplify_shift_const,
7847 gen_binary, simplify_comparison, update_table_tick,
7848 record_value_for_reg, get_lsat_value_validate): Likewise.
7849 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7850 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7852 * emit-rtl.c (copy_insn_1): Likewise.
7853 * expr.c (force_operand): Likewise.
7854 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7855 * flow.c (notice_stack_pointer_modification_1,
7856 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7857 and_reg_cond, elim_reg_cond): Likewise.
7858 * function.c (update_epilogue_consts): Likewise.
7859 * genattrtab.c (attr_rtx_1): Likewise.
7860 * genopinit.c (gen_insn): Likewise.
7861 * integrate.c (subst_constants): Likewise.
7862 * jump.c (reversed_comparison_code_parts,
7863 reversed_comparison_code, delete_related_insns,
7864 rtx_renumbered_equal_p): Likewise.
7865 * local-alloc.c (block_alloc): Likewise.
7866 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7867 canonicalize_condition): Likewise.
7868 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7870 * optabs.c (add_equal_node, expand_binop): Likewise.
7871 * predict.c (estimate_probability): Likewise.
7872 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7873 * recog.c (validate_replace_rtx_1, comparison_operator,
7874 offsettable_address_p, constrain_operands): Likewise.
7875 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7877 * regclass.c (scan_one_insn): Likewise.
7878 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7879 * regrename.c (kill_autoinc_value): Likewise.
7880 * reload.c (find_reusable_reload, find_reloads,
7881 reg_overlap_mentioned_for_reload_p): Likewise.
7882 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7883 * rtl.c (copy_rtx): Likewise.
7884 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7885 * rtlanal.c (commutative_operand_precedence): Likewise.
7886 * sched-deps.c (conditions_mutex_p): Likewise.
7887 * sched-rgn.c (is_cfg_nonregular): Likewise.
7888 * simplify-rtx.c (simplify_gen_binary,
7889 simplify_gen_relational, simplify_replace_rtx,
7890 simplify_unary_operation, simplify_binary_operation,
7891 simplify_ternary_operation, simplify_rtx): Likewise.
7892 * unroll.c (reg_dead_after_loop): Likewise.
7893 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7894 print_operand): Likewise.
7895 * config/arc/arc.c (proper_comparison_operator): Likewise.
7896 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7898 * config/avr/avr.c (_reg_unused_after): Likewise.
7899 * config/frv/frv.c (frv_ifcvt_modify_tests,
7900 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7901 * config/i386/i386.c (ix86_comparison_operator,
7902 ix86_carry_flag_operator, fcmov_comparison_operator,
7903 arith_or_logical_operator, print_operand,
7904 ix86_expand_binary_operator, ix86_binary_operator_ok):
7906 * config/i386/i386.md: Likewise.
7907 * config/ia64/ia64.c (not_postinc_memory_operand,
7908 ia64_print_operand, update_set_flags, errata_emit_nops):
7910 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7911 CONSTRAINT_OK_FOR_S): Likewise.
7912 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7913 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7914 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7915 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7917 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7918 eqne_comparison_operator, signed_comparison_operator):
7920 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7922 * config/mmix/mmix (mmix_foldable_comparison_operator,
7923 mmix_comparison_operator): Likewise.
7924 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7925 * config/rs6000/rs6000.c (stmw_operation,
7926 branch_comparison_operator, trap_comparison_operator,
7928 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7929 * config/s390/s390.c (s390_alc_comparison,
7930 s390_slb_comparison):L Likewise.
7931 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7933 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7934 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7935 emit_hard_tfmode_operation, reg_unused_after)
7936 * doc/md.texi, doc/rtl.texi: Likewise.
7938 * ra-debug.c: Add 2004 to list of copyright years.
7939 * unroll.c: Likewise.
7941 * combine.c (simplify_logical): Remove dummy test,
7942 (apply_distributive_law): Fix typo in comment.
7943 GET_CODE (x) == AND so x is a commutative binary op.
7944 * jump.c (delete_related_insns): simplify loop
7945 condition, move testing of RTX codes inside the loop.
7946 (rtx_renumbered_equal_p): do not use RTX_CODE.
7947 * rtl.c (rtx_class): Declare as enum rtx_class.
7948 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7949 Move to RTX_COMM_COMPARE class.
7950 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7951 Move to RTX_CONST_OBJ class.
7952 * rtl.h (enum rtx_class): New declaration,
7953 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7954 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7955 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7956 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7957 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7958 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7959 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7960 OBJECT_P): New macros.
7961 * config/sparc/sparc.c (noov_compare_op): Remove register
7964 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7966 * target.h: Remove texi jargons in comments.
7968 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7970 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7974 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7975 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7977 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7978 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7980 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7982 * doc/md.texi (cbranchmode4): New.
7984 2004-03-02 Eric Christopher <echristo@redhat.com>
7986 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7988 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7989 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7990 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7991 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7993 2004-03-02 Richard Henderson <rth@redhat.com>
7996 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7997 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7998 before the compare, if flag_non_call_exceptions.
8000 2004-03-02 Richard Henderson <rth@redhat.com>
8003 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8004 emitting the label, not after.
8006 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8008 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8009 (m68hc11_mov_addr_mode): Likewise.
8010 (m68hc11_override_options): Initialize them based on target.
8011 (register_indirect_p): Allow a MEM for indirect addressing modes and
8012 use flags to control what is allowed.
8013 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8014 supported addressing modes.
8015 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8016 (go_if_legitimate_address_internal): Likewise.
8017 (m68hc11_indirect_p): Likewise and check the mode.
8018 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8020 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8022 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8023 (expand_builtin_setjmp_setup): Use
8024 targetm.builtin_setjmp_frame_value instead of
8025 BUILTIN_SETJMP_FRAME_VALUE.
8026 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8027 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8028 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8029 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8030 * targhooks.c (default_builtin_setjmp_frame_value): New.
8031 * targhooks.h: Add a prototype for
8032 default_builtin_setjmp_frame_value.
8033 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8034 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8036 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8038 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8040 (add peepholes): New peepholes to optimize sequences adding small
8042 (bset peepholes): New peepholes to transform an OR in a bset form
8043 (bclr peepholes): Likewise for bclr form.
8044 (cmp peepholes): New peepholes to avoid register copies when comparing.
8046 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8048 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8049 to separate push from moves.
8050 ("*pushdf_internal"): Likewise.
8051 ("*pushsf_internal"): Likewise.
8052 ("*pushsi_internal"): Likewise.
8053 ("movdi_internal"): Use define_insn_and_split; non push operand.
8054 ("movdf_internal"): Likewise.
8055 ("movsf_internal"): Likewise.
8056 ("movsi_internal"): Likewise.
8057 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8058 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8059 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8061 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8063 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8064 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8065 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8066 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8067 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8068 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8069 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8070 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8071 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8072 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8073 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8075 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8077 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8078 (SOFT_XY_REGNUM): Define.
8079 (cmp split): Use the above instead of hard coded numbers.
8080 (8-bit op split): No need to check the mode; allow Q_REG.
8081 (ashift split): Adjust the first operand if it uses the SP and we
8082 are pushing the shifted value.
8083 (plus shift split): Fix when a source is in register D+X.
8084 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8086 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8088 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8089 comparing with Z register.
8091 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8093 * cfgloop.h (struct loop_desc): Removed.
8094 (struct loop): Fields simple, desc and has_desc removed.
8095 (simple_loop_p, count_loop_iterations): Declaration removed.
8096 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8097 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8098 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8099 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8100 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8101 simple_condition_p, simple_increment, count_strange_loop_iterations,
8102 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8104 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8106 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8108 * genattrtab.c: Don't handle MATCH_INSN.
8109 * genrecog.c: Likewise.
8110 * gensupport.c: Likewise.
8111 * rtl.def (match_insn): Remove.
8112 * doc/md.texi (match_insn, match_insn2): Remove.
8114 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8116 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8117 macro results in memory allocation.
8119 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8121 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8122 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8123 %(fbsd_dynamic_linker),
8124 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8125 config/i386/freebsd.h
8126 * config/arm/freebsd.h: Ditto.
8127 * config/i386/freebsd.h: Ditto.
8128 * config/i386/freebsd64.h: Ditto.
8129 * config/ia64/freebsd.h: Ditto.
8130 * config/rs6000/sysv4.h: Ditto.
8131 * config/sparc/freebsd.h: Ditto.
8133 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8135 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8137 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8139 * rtl.def (define_combine): Remove.
8141 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8143 * config/h8300/h8300.md: Tweak formatting.
8145 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8147 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8149 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8151 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8154 * gcc.c (process_command): Remove const-qualification from argv.
8157 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8159 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8160 pushqi1_h8300hs_advanced. Adjust its caller.
8161 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8164 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8166 * Makefile.in (install-libgcc, install-multilib): Pass
8167 mkinstalldirs var to libgcc.mk.
8169 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8171 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8172 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8174 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8176 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8177 * config/h8300/h8300.md: Split several peephole2's, each into
8180 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8182 * dominance.c (recount_dominator): Handle postdominators.
8184 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8186 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8187 (NUM_SYMBOL_TYPES): Likewise.
8188 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8189 (mips_unspec_address): Declare.
8190 (mips_gotoff_page, mips_gotoff_global): Delete.
8191 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8192 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8193 (mips_symbolic_constant_p, mips_symbolic_address_p)
8194 (mips_symbol_insns): Handle new symbol types.
8195 (general_symbolic_operand): New predicate.
8196 (mips_unspec_address): Make extern.
8197 (mips_gotoff_page, mips_gotoff_global): Delete.
8198 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8199 Handle new symbol types.
8200 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8201 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8202 mips_unspec_address directly.
8203 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8204 the documentation of -mexplicit-relocs.
8206 2004-03-01 Jeff Law <law@redhat.com>
8208 * fold-const.c (fold): An equality comparison of a non-weak object
8209 against zero has a known result. Similarly an equality comparison
8210 of the address of two non-weak, unaliased symbols has a known result.
8212 * ggc-page.c (struct page_entry): New field PREV.
8213 (ggc_alloc): Update PREV field appropriately.
8214 (sweep_pages): Likewise.
8215 (ggc_free): Likewise. Use PREV field rather than loop to
8216 improve ggc_free performance.
8218 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8220 * config/mips/mips.c (mips_output_division): Use the division
8221 instruction to fill the delay slot of a zero check.
8222 (mips_idiv_insns): Adjust accordingly.
8224 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8226 * config.gcc: Create a default tmake_file for linux, and use
8227 it in all but two linux clauses. Comment those two.
8229 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8231 * combine.c (try_combine): Do not refer to is_replaced.
8232 (gen_lowpart_for_combine): Perverse subregs now have a
8233 more politically correct name.
8234 * cse.c (cse_insn): Likewise.
8235 * jump.c: Fix bogus reference to delete_insn.
8237 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8240 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8241 constants as signed values.
8244 * c-tree.h (readonly_warning): Rename to ...
8245 (readonly_error): ... this.
8246 * c-typeck.c (build_unary_op): Adjust accordingly.
8247 (readonly_warning): Rename to ...
8248 (readonly_error): ... this and issue errors, not warnings.
8249 (build_modify_expr): Call readonly_error, not readonly_warning.
8250 (c_expand_asm_operands): Likewise.
8251 * tree-inline.c (optimize_inline_calls): Do not inline functions
8252 after errors have occurred.
8254 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8256 * configure.ac: Rearrange some threading code for clarity;
8257 add section comment.
8258 * configure: Regenerate.
8260 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8262 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8264 * doc/cppopts.texi: Fix a typo.
8266 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/i386/i386.md: Fix formatting.
8270 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8272 * configure.ac: Add some comments delineating sections of code.
8274 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8276 * doc/install.texi: Fix idiot typo in previous commit.
8278 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8280 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/h8300/h8300.md: Add comments about peephole2's.
8284 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8286 * config/h8300/h8300.md: Tweak operand numbers of some
8289 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8291 * config/h8300/h8300.md: Tweak comments about peephole2's.
8293 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8296 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8297 instead of testing whether DECL_RTL is not NULL.
8299 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8301 * config/sh/sh.c: Fix formatting.
8303 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8305 * config/sh/sh.c: Convert to ISO-C.
8307 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8309 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8312 * config/darwin.h (machopic_finish): Output stub even if the
8313 symbol is already defined.
8315 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8317 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8319 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8321 * genattr.c (main): Don't define
8322 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8323 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8324 (DFA_PIPELINE_INTERFACE): Likewise.
8325 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8326 (DFA_PIPELINE_INTERFACE): Likewise.
8328 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8330 * config/mips/mips.md (tstsi, tstdi): Delete.
8332 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8334 * config/mips/mips.c (override_options): Remove an obsolete
8335 duplicate definition of the "e" constraint.
8336 * config/mips/mips.h: Update a comment accordingly.
8338 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8340 * config/mips/mips.md: Complete the unfinished R4000
8341 multiply/shift errata workaround. Improve documentation.
8342 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8344 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8345 (muldi3, muldi3_internal): Likewise.
8346 (muldi3_internal2): Remove, replacing with...
8347 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8348 (mulsidi3): Take the errata into account.
8349 (mulsidi3_32bit): Remove, replacing with...
8350 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8351 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8352 (umulsidi3): Take the errata into account.
8353 (umulsidi3_32bit): Remove, replacing with..
8354 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8355 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8357 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8358 (smuldi3_highpart, umuldi3_highpart): Likewise.
8359 * doc/invoke.texi: Document the errata workaround.
8361 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8363 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8364 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8365 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8366 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8367 * config/mips/mips.c (mips_idiv_insns): New function.
8368 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8369 (mips_output_division): Add a workaround for the R4000 divide/shift
8371 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8372 the length of an "idiv" instruction.
8373 * doc/invoke.texi: Document the new switches.
8375 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8377 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8378 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8380 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8382 PR optimization/14229
8383 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8385 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8387 * fold-const.c (fold): Strip NOPs that change the signedness
8388 for RSHIFT too. Expand comment.
8390 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8392 PR optimization/7871
8393 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8394 from or to call insns.
8396 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8398 PR optimization/7871
8399 * flow.c (propagate_one_insn): Interpret calls as setting global
8400 registers, not merely clobbering them.
8402 2004-02-27 Dale Johannesen <dalej@apple.com>
8404 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8405 config/darwin-protos.h: Ditto.
8406 config/darwin.h: Remove call to it.
8407 * combine.c (distribute_notes): Do not place a REG_DEAD note
8408 when value is both set and used.
8410 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8412 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8414 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8415 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8417 2004-02-27 Andrew Pinski <apinski@apple.com>
8419 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8420 Speedup common case of the type values being in the same order.
8422 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8424 * config/ia64/ia64.h (no-inline-float-divide): New option.
8425 * config/ia64/ia64.h (no-inline-int-divide): New option.
8426 * config/ia64/ia64.h (no-inline-sqrt): New option.
8427 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8428 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8429 * config/ia64/ia64.c (ia64_override_options): Modify error
8430 checking for inlined division/sqrt.
8432 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8434 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8435 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8436 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8437 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8440 2004-02-27 Paul Brook <paul@codesourcery.com>
8442 * function.c (assign_parms): Don't count pretend args for alignment.
8444 2004-02-27 Richard Henderson <rth@redhat.com>
8446 * passes.c: New file.
8447 * Makefile.in (OBJS-common): Add it.
8448 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8449 * flags.h (rtl_dump_and_exit): ... here.
8450 * output.h (size_directive_output, last_assemble_variable_decl):
8452 * rtl.h (reg_alloc): Move from toplev.c.
8453 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8454 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8455 open_dump_file, close_dump_file, rest_of_decl_compilation,
8456 rest_of_type_compilation, rest_of_handle_final,
8457 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8458 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8459 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8460 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8461 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8462 rest_of_handle_tracer, rest_of_handle_if_conversion,
8463 rest_of_handle_if_after_combine, rest_of_handle_web,
8464 rest_of_handle_branch_prob,
8465 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8466 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8467 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8468 rest_of_handle_null_pointer, rest_of_handle_combine,
8469 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8470 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8471 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8472 (decode_d_option): Use enable_rtl_dump_file.
8473 (compile_file, finalize, do_compile): Move profile+combine+graph
8474 cleanup to finish_optimization_passes.
8475 * toplev.h (init_optimization_passes, finish_optimization_passes,
8476 enable_rtl_dump_file): Declare.
8478 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8479 Roger Sayle <roger@eyesopen.com>
8481 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8482 operands to build a tree with swapped operands.
8483 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8484 'unsignedp' predicate to specify the signedness.
8486 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8488 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8489 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8490 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8491 comment typos and formatting. Follow spelling conventions.
8493 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8495 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8498 * config/rs6000/spe.md: Delete spe_efsctuiz.
8499 Add spe_fixuns_truncsfsi2.
8500 Add spe_fix_truncsfsi2.
8502 2004-02-26 Eric Christopher <echristo@redhat.com>
8504 * c-lex.c (c_lex_string_translate): New variable.
8505 (lex_string): Use to determine string translation.
8506 * c-pragma.h: Prototype.
8507 * c-parse.in (start_string_translation): New. Set above.
8508 (stop_string_translation): Ditto.
8509 (attribute, attribute_list, asm_def, asm_stmt,
8510 asm_operand): Use above functions.
8511 * cp/parser.c (cp_parser_declaration): Translate strings
8512 unless token is RID_EXTERN. Set c_lex_string_translate
8514 (cp_parser_asm_definition): Only translate argument strings
8516 (cp_parser_asm_operand_list): Ditto.
8517 (cp_parser_attribute_list): Do not translate attribute strings.
8519 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8521 * stmt.c (expand_start_case_dummy): Remove.
8522 * tree.h: Remove the corresponding prototype.
8524 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8526 * builtins.c (apply_args_register_offset): Remove.
8527 * tree.h: Remove the corresponding prototype.
8529 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8531 * stor-layout.c (is_pending_size): Remove.
8532 * tree.h: Remove the corresponding prototype.
8534 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8536 * recog.c (validate_replace_src): Remove.
8537 * recog.h: Remove the corresponding prototype.
8539 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8541 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8542 MAYBE_REG_PARM_STACK_SPACE.
8543 * function.c: Likewise.
8544 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8545 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8546 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8547 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8549 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8551 * c-decl.c (c_expand_deferred_function): Remove.
8552 * c-tree.h: Remove the corresponding prototype.
8554 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8556 * postreload.c (reload_cse_move2add): Generate just a PLUS
8557 instead of an entire SET.
8559 2004-02-26 Jan Hubicka <jh@suse.cz>
8561 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8563 * i386.c (override_options): Add support for new CPUs.
8564 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8565 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8567 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8569 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8571 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8573 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8575 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8576 (sparc_emit_fixunsdi): New prototype.
8577 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8578 (sparc_emit_fixunsdi): New function.
8579 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8580 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8581 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8582 to sparc_emit_floatunsdi.
8583 (fixuns_truncsfdi2): New expander.
8584 (fixuns_truncdfdi2): Likewise.
8586 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8588 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8591 2004-02-25 Richard Henderson <rth@redhat.com>
8593 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8594 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8595 use (op0-op1) == 0 if op0 is a pointer.
8596 * config/alpha/alpha.md (cmpdi): Use some_operand.
8597 (three comparison combine splits): Remove.
8599 2004-02-25 Richard Henderson <rth@redhat.com>
8602 * c-common.c (handle_alias_attribute): Reject the attribute if
8603 current_function_decl is set.
8605 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8607 * config.gcc: Add comment describing extra_gcc_objs.
8608 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8609 * configure.ac (extra_gcc_objs): New substitution variable.
8610 (host_extra_gcc_objs): Don't substitute.
8611 * configure: Regenerate.
8612 * Makefile.in: Use extra_gcc_objs.
8614 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8616 * doc/contrib.texi: Add an entry for myself.
8618 2004-02-25 Jan Hubicka <jh@suse.cz>
8620 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8621 * cfgbuild.c (make_eh_edge): Make global.
8622 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8623 * except.c (build_post_landing_pads, connect_post_landing_pads,
8624 dw2_build_landing_pads, sjlj_emit_function_enter,
8625 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8626 sjlj_build_landing_pads): Update CFG.
8627 (emit_to_new_bb_before): New function.
8628 (finish_eh_generation): Do not rebuild the CFG.
8630 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8632 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8633 target_cpu_default defines.
8634 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8635 * pa.h (TARGET_DEFAULT): Likewise.
8637 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8639 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8640 comparisons with regard to signedness.
8642 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8644 * arm.c (thumb_legitimize_address): New function.
8645 * arm-protos.h: Prototype it.
8646 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8647 (LEGITIMIZE_ADDRESS): Use it.
8649 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8651 * reload1.c (reload): Only spill eliminable register with multiple
8652 adjacent elimination alternatives if all alternatives fail.
8654 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8656 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8657 is -4095...+4095 inclusive.
8659 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8661 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8662 the bootstrap failure with Sun CC 5.4 and 5.5.
8664 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8666 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8667 which modifies NEWREG.
8668 (cse_condition_code_reg): Update the mode of CC_REG in
8669 CC_SRC_INSN on our own.
8671 2004-02-24 Michael Matz <matz@suse.de>
8673 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8676 2004-02-24 Richard Henderson <rth@redhat.com>
8678 * toplev.c (dump_file_tbl): Rename from dump_file.
8679 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8680 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8681 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8682 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8683 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8684 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8685 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8686 s/rtl_dump_file/dump_file/g.
8688 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8690 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8691 (spe_fixuns_truncsfsi2): Delete.
8693 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8694 (fixuns_truncsfsi2): Delete.
8696 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8699 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8701 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8703 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8705 2004-02-24 Jason Merrill <jason@redhat.com>
8707 * tree.c (check_qualified_type): New fn.
8708 (get_qualified_type): Use it. If type already has the desired
8709 quals, just return it.
8710 * tree.h: Declare it.
8712 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8714 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8715 TARGET_SCHED_FINISH_GLOBAL): New macros.
8717 * target.h (md_init_global, md_finish_global): Function
8718 declarations corresponding to new target macros.
8720 * haifa-sched.c (sched_init, sched_finish): Allow target to
8721 call the new schedular hooks.
8723 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8724 call to update_life_info.
8726 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8727 flag_schedule_insns for SH4.
8729 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8730 find_set_regmode_weight, find_insn_regmode_weight,
8731 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8732 sh_variable_issue, high_pressure, ready_reorder,
8733 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8734 functions used to throttle the insn movement in first
8735 scheduling pass for SH.
8737 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8738 TARGET_SCHED_FINISH_GLOBAL.
8740 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8742 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8743 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8744 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8745 symbols in sections named by the user.
8746 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8747 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8748 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8749 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8750 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8752 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8753 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8754 one more pseudo to further improve code generation.
8755 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8756 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8758 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8759 * config/frv/frv.c (frv_legitimate_address_p): Added
8760 allow_double_reg_p argument. Adjust all callers. Use it to
8761 decide whether to enable double-register indirect addressing.
8762 (frv_funcdesc_alias_set): Remove.
8763 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8764 register. Emit movdi_ldd.
8765 (ldd_address_operand): New.
8766 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8767 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8768 (PREDICATE_CODES): Add ldd_address_operand.
8769 * config/frv/frv.md (movdi_ldd): New.
8770 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8771 intermediate computations if possible.
8772 (symGOTOFF2reg_i): Fix harmless typo.
8773 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8774 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8775 relocated p_vaddr to vaddr type.
8776 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8777 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8778 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8779 MEM, or use a funcdesc alias set. Use regular move instead of
8781 (dbl_memory_one_insn_operand): Recognize function descriptors by
8782 type or by alias set, and don't split them.
8783 * config/frv/frv.md (call, call_value): Never use call_internal
8785 (call_internal, call_value_internal): Never match for FDPIC.
8786 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8787 call_value_fdpicsi): Require FDPIC.
8789 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8790 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8791 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8792 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8793 FDPIC. Compute data base address.
8794 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8795 before the other self-specs are processed.
8796 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8798 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8799 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8800 inhibit_libc is defined.
8801 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8802 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8804 (__RELOC_POINTER): Define.
8805 (_Unwind_IteratePhdrCallback): Use it.
8806 * config/frv/frv.h (Twrite): Define.
8807 (TRANSFER_FROM_TRAMPOLINE): Use it.
8808 * config/frv/linux.h (INVOKE__main): Undefine.
8810 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8811 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8812 (-mlibrary-pic): Emphasize that this option generates EABI code.
8815 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8816 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8817 and CONSTs in FDPIC mode.
8818 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8819 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8820 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8822 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8823 rather than 'i' constraint for the 2-instruction alternative.
8824 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8825 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8826 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8827 EXTRA_CONSTRAINT_FOR_Y.
8828 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8829 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8830 (addsi3): Change 'Y' constraint to 'Q'.
8831 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8832 * reload.c (CONST_POOL_OK_P): New macro.
8833 (find_reloads): Use it to decide whether a constant can be forced
8835 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8836 constant satisfies got12_operand.
8837 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8838 (frv_legitimate_address_p): Check for valid unspec offsets using
8839 got12_operand rather than frv_legitimate_fdpic_operand_p.
8840 (frv_legitimate_fdpic_operand_p): Delete.
8841 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8843 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8845 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8846 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8847 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8848 (frv_fdpic_fptr_operand): Don't declare here.
8849 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8850 rather than fdpic_got12_operand.
8851 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8852 got12_operand and const_unspec_operand.
8853 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8854 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8855 (symbolic_operand): Remove.
8856 (const_unspec_operand): New predicate.
8857 * config/frv/frv.md (*movsi_got): Use got12_operand.
8858 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8859 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8860 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8861 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8862 * config/frv/frv.c (frv_unspec): New structure.
8863 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8864 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8865 validate CONST indices. Use frv_output_const_unspec to print them.
8866 (frv_print_operand): Update call to unspec_got_name. Use
8867 frv_output_const_unspec to print constant unspecs.
8868 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8869 Reject UNSPECs otherwise.
8870 (unspec_got_name): Take the relocation number as argument, not an
8872 (frv_output_addr_const_extra): Remove, replacing with...
8873 (frv_output_const_unspec): ...this new function.
8874 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8875 (gpr_or_int12_operand): Use fdpic_got12_operand.
8876 (dbl_memory_one_insn_operand): Likewise.
8877 (fdpic_got12_operand): Use frv_const_unspec_p.
8878 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8879 are already legitimate. Use frv_small_data_reloc_p when deciding
8880 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8881 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8882 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8883 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8884 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8885 label, for real this time.
8886 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8887 representation of visibility.
8888 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8890 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8891 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8892 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8893 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8894 it was explicitly disabled.
8895 (frv_stack_info): There is no need to save the link register in every
8896 frame unless TARGET_LINKED_FP is true.
8897 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8898 frame pointer if the stack pointer might change value.
8899 (frv_return_addr_rtx): Check and process "count" argument.
8900 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8901 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8902 (frv_find_base_term): Declare.
8903 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8904 (FIND_BASE_TERM): Define.
8905 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8906 small_data_register_operand, small_data_symbolic_operand. Add
8908 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8909 (frv_print_operand_memory_reference, output_move_single): Remove
8910 special handling for unlegitimized sdata addresses.
8911 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8912 and symbolic addresses.
8913 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8914 (frv_find_base_term): New function.
8915 (int_2word_operand): Check specifically for symbolic address constants.
8916 (pic_register_operand, pic_symbolic_operand): Delete.
8917 (small_data_register_operand, small_data_symbolic_operand): Delete.
8918 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8919 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8920 (move_source_operand): Only accept CONSTs if they're a two-insn
8922 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8923 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8924 using gen_symGOTOFF2reg*.
8925 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8926 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8927 themselves a cost of 3 insns.
8928 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8929 Change predicate to symbolic_operand.
8930 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8931 (*movsi_lda_sdata): Delete.
8932 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8933 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8934 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8936 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8938 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8939 -multilib-library-pic.
8940 (LINK_SPEC): Add -z text for -mfdpic.
8941 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8942 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8943 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8945 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8946 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8947 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8948 crtstuff-generated files.
8949 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8950 * config.gcc: Add frv-*-*linux*.
8951 * config/frv/linux.h, config/frv/t-linux: New.
8952 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8953 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8954 when -mfdpic even if a linker script is explicitly listed.
8955 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8956 * config/frv/frv.c (frv_override_options): Clear asm_out
8957 unaligned_op for SImode on FDPIC.
8958 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8959 argument passed to decl_readonly_section.
8960 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8961 whole block run with FDPIC even with -fno-PIC.
8962 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8963 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8964 symbol or label plus offset to memory.
8965 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8966 GOTOFF and GPREL for LABEL_REF.
8967 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8968 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8969 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8970 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8971 * doc/invoke.texi: Document them.
8972 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8973 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8974 (frv_splittable_got_operand): Removed.
8975 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8976 LO_SUM. Add comments.
8977 (frv_override_options): Moved enabling of FDPIC to
8978 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8979 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8980 (frv_legitimize_fdpic_address): Don't duplicate logic in
8982 (frv_gen_GPsym2reg): New.
8983 (unspec_got_name): Added gprel.
8984 (frv_expand_fdpic_call): Add support for inlining PLTs.
8985 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8986 (gpr_or_int12_operand): Added GPREL12.
8987 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8988 (small_data_symbolic_operand): Fail if FDPIC.
8989 (fdpic_splittable_got_operand): Removed.
8990 (fdpic_got12_operand): Added GPREL12.
8991 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8992 when appropriate. Fix sdata GOTOFF.
8993 (frv_legitimate_constant_p): Require legitimate PIC operand for
8994 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8995 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8997 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8998 frv_assemble_integer fails.
8999 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9000 (SUBTARGET_DRIVER_SELF_SPECS): New.
9001 (ASM_SPEC): Don't pass -mno-fdpic.
9002 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9003 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9004 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9005 -multilib-library-pic.
9006 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9007 condexec_si_media_operator, condexec_sf_add_operator and
9008 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9009 and condexec_sf_unary_operator.
9010 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9012 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9013 movsi_internal. Give them internal names. movsi_got has type
9015 (fdpic got splitters): Remove.
9016 (symGPREL2reg, symGPREL2reg_hilo): New.
9017 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9018 to -mlibrary-pic. Map -multilib-library-pic to it.
9019 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9021 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9022 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9023 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9024 (frv_cannot_force_const_mem): New function.
9025 (const_small_data_p, plus_small_data_p): Update comments on sdata
9027 (frv_override_options): Set flag_pie for FDPIC too.
9028 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9029 call-saved registers on FDPIC.
9030 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9031 don't force LR to be preserved.
9032 (frv_expand_prologue): Likewise.
9033 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9034 (frv_frame_pointer_required): Don't force it just because the
9035 FDPIC register is used.
9036 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9037 operand only if !condexec_p.
9038 (frv_legitimize_address): Return the FDPIC-legitimized address.
9039 Don't match small data here on FDPIC.
9040 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9041 symbols. Use TRUE/FALSE instead of 1/0.
9042 (frv_local_funcdesc_p): New.
9043 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9044 immediates when possible.
9045 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9046 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9048 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9049 12-bit immediates when possible.
9050 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9051 are not legitimate pic operands.
9052 (frv_in_small_data_p): Re-enable for FDPIC.
9053 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9054 (FRV_GLOBAL_P): Removed.
9055 * config/frv/frv.md: Add modes to CONSTs.
9057 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9058 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9059 (fdpic splittable operations): Match on flag_pic != 1.
9060 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9061 * config/frv/frv.c (frv_asm_out_constructor,
9062 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9064 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9065 * config/frv/frv.c (frv_assemble_integer): Reject complex
9066 expressions referencing function SYMBOL_REFs.
9067 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9068 (move_source_operand): Reject CONSTs that reference function
9069 SYMBOL_REFs on FDPIC.
9070 (frv_emit_movsi): If we get such a CONST, break it up.
9071 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9072 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9073 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9075 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9076 (frv_trampoline_size): Increase for FDPIC.
9077 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9078 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9079 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9080 Disable use of GOTOFF for now.
9081 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9082 Disable use of small data in FDPIC for now.
9083 (frv_asm_output_mi_thunk): Implement for FDPIC.
9084 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9085 * config/frv/frv.c (frv_asm_out_constructor): Use
9086 frv_assemble_integer for FDPIC pointers.
9087 (frv_asm_out_destructor): Likewise.
9088 * config/frv/frv.md (ldd): Fix order of operands. Use
9089 address_operand for input.
9090 2003-09-18 DJ Delorie <dj@redhat.com>
9091 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9092 (unspec_got_name): Correct typo.
9093 (frv_emit_movsi): Pre-expand splittable GOTs.
9094 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9095 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9096 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9097 * config/frv/t-frv: Add -mfdpic multilibs.
9098 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9099 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9100 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9101 flag_pic, default to 32-bit pics, require DWORD ops.
9102 (frv_override_options): Add W and Z constraints.
9103 (frv_expand_prologue): No pic prologue for -mfdpic.
9104 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9105 (frv_print_operand_memory_reference): Handle GOT constants.
9106 (frv_legitimate_address_p): Allow GOT constants.
9107 (frv_legitimize_address): Handle GOT addresses too.
9108 (frv_legitimate_fdpic_operand_p): New.
9109 (frv_legitimize_fdpic_address): New.
9110 (unspec_got_name): New.
9111 (frv_output_addr_const_extra): New.
9112 (frv_expand_fdpic_call): New.
9113 (frv_fdpic_fptr_operand): New.
9114 (gpr_or_int12_operand): Handle GOT operands.
9115 (int_2word_operand): Handle GOT operands.
9116 (fdpic_operand): New.
9117 (fdpic_splittable_got_operand): New.
9118 (fdpic_got12_operand): New.
9119 (frv_emit_movsi): Handle GOT operands.
9120 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9121 (frv_print_operand): Support 'g' code for GOT operands.
9122 * config/frv/frv-protos.h: Add prototypes as needed.
9123 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9124 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9125 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9126 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9127 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9128 R_FRV_GOTOFFLO): New.
9129 (movsi_high_got, movsi_lo_sum_got): New.
9130 (*movsi_pic): Don't use this splitter for -mfdpic.
9131 (addsi3): Allow GOT references also.
9132 (call, call_value): Handle -mfdpic separately.
9133 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9134 call_value_fdpicsi): New.
9135 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9136 symGOTOFF2reg_i): New.
9137 * config/frv/frv.h (MASK_FDPIC): New.
9138 (TARGET_FDPIC): New.
9139 (TARGET_SWITCHES): Add -mfdpic.
9140 (FDPIC_FPTR_REGNO): New.
9142 (OUR_FDPIC_REG): New.
9143 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9145 (REG_CLASS_NAMES): Likewise.
9146 (REG_CLASS_CONTENTS): Likewise.
9147 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9148 (EXTRA_CONSTRAINT): Add it here.
9149 (FRV_GLOBAL_P): New.
9150 (OUTPUT_ADDR_CONST_EXTRA): New.
9152 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9154 * config/sparc/sparc.h: Remove commented-out definitions of
9155 TARGET_EDOM and GEN_ERRNO_RTX.
9157 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9159 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9160 df_analyse with df_analyze.
9162 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9164 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9167 2004-02-23 James E Wilson <wilson@specifixinc.com>
9169 * calls.c (precompute_arguments): Update comment.
9171 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9173 * et-forest.c: Replace et_occurences with et_occurrences.
9175 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9177 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9180 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9182 * config/i386/i386.c: Rename pni to sse3.
9183 * config/i386/i386.h: Likewise.
9184 * config/i386/i386.md: Likewise.
9185 * config/i386/pmmintrin.h: Likewise.
9186 * doc/extend.texi: Likewise.
9187 * doc/invoke.texi: Likewise.
9189 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9190 Kazu Hirata <kazu@cs.umass.edu>
9192 Remove -fwritable-strings.
9193 * c-common.c (fix_string_type): Don't check
9194 flag_writable_strings.
9195 (fix_string_type): Likewise.
9196 * c-opts.c (set_std_c89): Don't initialize
9197 flag_writable_strings.
9198 (set_std_c99): Likewise.
9199 * common.opt (fwritable-strings): Remove.
9200 * flags.h: Remove the external declaration of
9201 flag_writable_strings.
9202 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9204 * toplev.c (flag_writable_strings): Remove.
9205 (f_options): Remove an entry for writable-strings.
9206 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9207 flag_writable_strings.
9208 (compare_constant) <STRING_CST>: Likewise.
9209 (build_constant_desc): Likewise.
9210 * config/darwin.c (machopic_select_section): Likewise.
9211 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9212 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9213 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9214 * config/mips/mips.c (mips_select_section): Likewise.
9215 (mips_encode_section_info): Likewise.
9216 * config/pa/pa.c (pa_select_section): Likewise.
9217 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9218 * config/v850/v850.c (v850_select_section): Likewise.
9219 * doc/invoke.texi (-fwritable-strings): Remove.
9220 (-fno-const-strings): Don't mention -fwritable-strings.
9221 * doc/trouble.texi: Don't mention -fwritable-strings.
9223 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9225 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9227 2004-02-23 Dale Johannesen <dalej@apple.com>
9229 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9230 (movdf_hardfloat64): Ditto.
9231 (movdf_softfloat64): Ditto.
9233 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9234 * config/rs6000/rs6000.c (function_arg): call to
9235 rs6000_mixed_function_arg for DFmode moved to allow
9236 normal DFmode incoming register assignment.
9238 2004-02-23 Dale Johannesen <dalej@apple.com>
9240 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9241 (movdf_hardfloat64): Ditto.
9243 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9245 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9246 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9249 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9252 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9253 to use DECL_P instead.
9255 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9256 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9258 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9260 * Makefile.in (opts.o): Depend on target.h.
9261 * opts.c (decode_options): Use targetm.default_short_enums
9262 instead of DEFAULT_SHORT_ENUMS.
9263 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9264 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9265 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9266 * target.h (gcc_target): Add default_short_enums.
9267 * config/cris/cris.h: Remove a comment about
9268 DEFAULT_SHORT_ENUMS.
9269 * config/ip2k/ip2k.h: Likewise.
9270 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9271 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9273 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9274 Falk Hueffner <falk@debian.org>
9277 * builtins.c (expand_builtin_va_arg): Emit an informative message
9278 if a trap is generated.
9279 * c-typeck.c (build_function_call): Likewise.
9281 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9283 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9285 * libgcov.c: Include sys/stat.h.
9286 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9287 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9288 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9289 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9291 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9293 * reorg.c: Remove comments about dead ports.
9295 2004-02-22 Christopher Faylor <cgf@redhat.com>
9297 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9298 extra host object file when targetting cygwin rather than generic
9301 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9303 Merge from tree-ssa:
9304 2003-11-20 Richard Henderson <rth@redhat.com>
9306 * tree-inline.c (insert_decl_map): New.
9307 (remap_decl, remap_type, remap_block, copy_body_r,
9308 initialize_inlined_parameters, declare_return_variable,
9309 remap_save_expr): Use it.
9311 * function.c (copy_body_r): Add mapping from id->ret_label to
9312 id->ret_label. Revert test for ret_label.
9314 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9316 * genoutput.c (process_template): Strip trailing whitespace in @
9317 templates and issue a warning if there was any.
9319 2004-02-21 Christopher Faylor <cgf@redhat.com>
9321 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9322 object file when targetting cygwin.
9323 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9324 overridden by top-level Makefile.
9326 2004-02-21 Roger Sayle <roger@eyesopen.com>
9328 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9329 the x87's load constant instructions when optimizing for size.
9331 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9333 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9334 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9335 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9336 * fold-const.c: Likewise.
9337 * simplify-rtx.c: Likewise.
9339 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9341 * combine.c (can_combine_p): Don't ignore SETs marked with
9342 REG_EH_REGION notes.
9343 (try_combine): When attemting to fix unrecognized insns, don't
9344 split a PARALLEL that contains the original i2.
9346 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9348 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9349 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9350 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9351 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9352 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9353 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9355 (__altivec_link_error_invalid_argument): Remove prototype; will use
9356 __builtin_altivec_compiletime_error("vec_*") instead.
9357 (vec_*): Fix/complete set of available operation overloads given the
9358 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9359 cv-correctness of pointer arguments; in C, always check for correct
9360 argument types before macro expansion.
9361 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9362 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9363 '-W[no-]altivec-long-deprecated' switches.
9364 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9365 '__vector', '__pixel' and '__bool' macros using
9366 '__attribute__((altivec(...)))' types.
9367 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9368 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9369 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9371 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9372 handling '-W[no-]altivec-long-deprecated'.
9373 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9374 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9375 altivec_expand_dst_builtin): Remove casts from integer literals.
9376 (altivec_expand_builtin): Likewise; handle expansion of new
9377 '__builtin_altivec_compiletime_error' function.
9378 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9379 types, and make them distinct from other vector types; register
9380 '__builtin_altivec_compiletime_error' function.
9381 (print_operand): For 'P', print a full target register name instead of
9383 (rs6000_attribute_table): Add "altivec" attribute.
9384 (rs6000_handle_altivec_attribute): New function.
9385 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9386 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9388 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9390 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9392 2004-02-20 James E Wilson <wilson@specifixinc.com>
9394 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9396 (shift_mix4left+2): Delete redundant pattern.
9398 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9400 * alias.c (OUTGOING_REGNO): Don't define the default.
9401 * builtins.c (OUTGOING_REGNO): Likewise.
9402 (INCOMING_REGNO): Likewise.
9403 (apply_args_register_offset): Always use OUTGOING_REGNO.
9404 * combine.c (OUTGOING_REGNO): Likewise.
9405 * sibcall.c (OUTGOING_REGNO): Likewise.
9406 * defaults.h (INCOMING_REGNO): Provide the default.
9407 (OUTGOING_REGNO): Likewise.
9409 2004-02-21 Jan Hubicka <jh@suse.cz>
9411 * params.def (max-peeled-insns, max-completely-peeled-insns,
9412 max-once-peeled-insns): Set to 400.
9414 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9417 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9418 are set for parameters before outputing debugging information.
9420 2004-02-20 Falk Hueffner <falk@debian.org>
9423 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9426 2004-02-20 Per Bothner <per@bothner.com>
9428 * input.h: Don't #include line-map.h. It may cause link problems
9429 with undefined linemap_line_start when line-map.h is included but
9430 line-map.o is not linked, as currently happens with gengtype on
9431 compilers that don't support inline.
9432 * toplev.c: So we do have to explicitly #include line-map.h here.
9434 2004-02-20 Richard Henderson <rth@redhat.com>
9436 * doc/invoke.texi: Add -Wvariadic-macros.
9438 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9440 * haifa-sched.c (sched_emit_insn): Remove.
9441 * sched-int.h: Remove the corresponding prototype.
9443 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9446 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9447 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9448 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9449 * config/cris/cris.h: Remove a comment about
9450 DEFAULT_SHORT_ENUMS.
9451 * config/ip2k/ip2k.h: Likewise.
9452 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9454 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9455 Tom Tromey <tromey@redhat.com>
9457 * doc/install.texi: Moved --disable-libgcj and
9458 --with-system-zlib documentation to new section for
9459 Java-specific options.
9460 Added explicit Cross-Compiler-Specific Options subheading.
9461 Added section for Java-specific options.
9463 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9465 * doc/install.texi (Building the Ada compiler): Remove
9468 2004-02-20 James E Wilson <wilson@specifixinc.com>
9470 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9472 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9474 * gcc.c (process_command): Allow translation of the copyright
9475 symbol but not the rest of the copyright message.
9476 * gcov.c (print_version): Likewise. Allow translation of the
9477 message about warranty.
9479 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9481 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9483 ("*andsi_clear"): Tweak constraints to not match postincrement.
9484 Adjust the predicate to exclude a volatile memory reference.
9485 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9486 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9488 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9490 * move-if-change: Remove.
9491 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9492 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9493 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9494 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9495 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9496 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9498 2004-02-19 James E Wilson <wilson@specifixinc.com>
9500 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9501 for operand2. Add condition that requires register_operand operand2
9504 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9505 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9507 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9508 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9510 2004-02-19 Richard Henderson <rth@redhat.com>
9512 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9513 * tree.c (build0, build1, build2, build3, build4): Split out from...
9514 (build): ... here. Call them.
9515 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9517 * convert.c (convert_to_integer): Remove extra build argument.
9518 * tree-inline.c (expand_call_inline): Likewise.
9520 2004-02-19 Richard Henderson <rth@redhat.com>
9522 * c-opts.c (warn_variadic_macros): New.
9523 (c_common_handle_option): Set it.
9524 (sanitize_cpp_opts): Copy it to cpp_opts.
9525 * c.opt (Wvariadic-macros): New.
9526 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9527 * cppinit.c (cpp_create_reader): Initialize it.
9528 * cppmacro.c (parse_params): Check it.
9530 2004-02-19 David Daney <ddaney@avtrex.com>
9532 PR preprocessor/14198
9533 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9534 builtin_assert ("machine=mips")
9536 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9538 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9539 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9540 * config/cris/cris.h: Remove a comment about
9541 DEFAULT_SHORT_ENUMS.
9542 * config/ip2k/ip2k.h: Likewise.
9543 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9545 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9547 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9548 when passing single SFmode quantities in general registers,
9549 put them in the high half.
9551 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9553 * doc/md.texi (Standard Names): Document additional dependency on
9556 * optabs.c (ftruncify): Remove.
9557 (expand_fix): Manually inline ftruncify above.
9558 (can_fix_p): Add FIXME note.
9560 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9562 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9563 spe_fixuns_truncsfsi2.
9565 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9568 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9570 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9571 * testsuite/gcc.dg/20040219-1.c: New test.
9573 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9575 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9576 "*subsf3_cconly"): Subtraction is not commutative.
9578 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9580 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9581 (sdbout_symbol): If called before sdbout_init, queue DECL for
9583 (sdbout_init): Set sdbout_initialized true, process decls
9584 queued earlier by sdbout_symbol.
9585 (sdbout_finish): Use size_t for index variable.
9587 2004-02-19 Jeff Law <law@redhat.com>
9589 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9590 for unordered comparison codes.
9592 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9594 * reload1.c (reload): Correct comment.
9595 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9596 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9597 register variables are not used by reload.
9599 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9602 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9603 constraints to not match postincrement. Adjust the predicate to
9604 exclude a volatile memory reference.
9606 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9608 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9610 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9612 * hooks.c (hook_void_tree_int): Remove.
9613 (hook_void_constcharptr): Likewise.
9614 (hook_int_void_0): Likewise.
9615 * hooks.h: Remove the prototypes for the above three
9617 * targhooks.c (hook_bool_machine_mode_true): Remove.
9618 * targhooks.h: Remove the prototype for
9619 hook_bool_machine_mode_true.
9621 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9623 * emit-rtl.c (subreg_realpart_p): Remove.
9624 (reorder_insns_with_line_notes): Likewise.
9625 (end_full_sequence): Likewise.
9626 * rtl.h: Remove the prototype for the above functions.
9628 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9630 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9631 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9632 config/iq2000/iq2000.h, config/m32r/m32r.h,
9633 config/pdp11/pdp11.h, config/sparc/sparc.h,
9634 config/xtensa/xtensa.h: Remove commented-out or useless
9635 definitions of CASE_VECTOR_PC_RELATIVE.
9637 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9639 * loop.c (all_sets_invariant_p): Remove.
9641 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9644 * config/sparc/sparc.h (NPARM_REGS): Delete.
9645 (BASE_RETURN_VALUE_REG): Likewise.
9646 (BASE_OUTGOING_VALUE_REG): Likewise.
9647 (BASE_PASSING_ARG_REG): Likewise.
9648 (BASE_INCOMING_ARG_REG): Likewise.
9649 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9650 TARGET_ARCH64, not TARGET_V9.
9651 (function_arg_slotno): Dispatch based on the mode class.
9652 Handle vector modes like floating-point modes.
9653 (function_arg_record_value_1): Handle vector types like
9654 floating-point types.
9655 (function_arg_record_value_2): Likewise.
9656 Calculate regno after mode transformation.
9657 (function_arg): Handle vector modes like floating-point modes.
9658 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9659 If ARCH64, do not recheck alignment.
9660 (function_arg_pass_by_reference): Reorder the conditions.
9661 (sparc_return_in_memory): Move after function_arg_padding.
9662 Implement calling conventions for vector modes.
9663 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9664 (function_value): Move scope of 'regbase'.
9665 Implement calling conventions for vector modes.
9666 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9667 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9668 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9669 the argument is passed by reference.
9670 (sparc_type_code): Handle vector types.
9672 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9674 * function.c (assign_parms): When building decl_rtl for
9675 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9677 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9679 * expr.c (is_aligning_offset): Check if we are aligning the
9680 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9683 2003-02-18 Matt Austern <austern@apple.com>
9685 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9686 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9687 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9688 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9690 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9692 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9694 * dwarf2out.c (loclabel_num): Move outside #ifdef
9695 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9696 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9698 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9699 Allocate memory with ggc_alloc. No need to copy anything.
9700 (ia64_hpux_file_end): Update to match.
9702 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9704 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9707 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9709 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9710 ("divmodtisi3"): Likewise.
9711 ("udivmoddi4", "udivmodtidi3"): Likewise.
9712 ("divmodsi4", "divmoddisi3"): Likewise.
9713 ("udivmodsi4", "udivmoddisi3"): Likewise.
9714 ("udivsi3", "umodsi3"): Likewise.
9716 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9718 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9719 placeholder insn when chunkifying the pool.
9721 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9723 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9724 generating PIC code.
9726 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9728 * config/h8300/h8300-protos.h: Add a prototype for
9729 h8300_expand_branch.
9730 * config/h8300/h8300.c (h8300_expand_branch): New.
9731 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9732 bgtu, beq, bne): Call h8300_expand_branch().
9734 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9736 * config/h8300/h8300-protos.h: Add prototypes for
9737 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9738 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9739 (h8300_hard_regno_mode_ok): Likewise.
9740 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9741 h8300_hard_regno_nregs().
9742 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9744 2004-02-18 Per Bothner <per@bothner.com>
9746 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9747 partly reverts my 2003-10-01 change, because we're back to logically
9748 including <command line> inside the main line.
9749 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9750 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9751 Fixes PR preprocessor/14103.
9753 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9754 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9755 (cpp_push_include): Don't need to increment pfile's line field.
9756 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9758 * c-ppoutput.c (print struct): New first_time field.
9759 (init_pp_output): Set print.first_time.
9760 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9761 which is set also for (say) <command line>. Clear print.first_time.
9763 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9764 does not match the code, so fix both.
9765 (should_stack_file): Inline include_pch_p function.
9766 (include_pch_p): Remove pointless function.
9768 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9770 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9772 * config/h8300/h8300.md (four define_peephole2's): Use
9773 h8300_regs_ok_for_stm().
9775 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9777 * config/h8300/h8300-protos.h: Update the prototype for
9779 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9781 * config/h8300/h8300.md: Update all callers.
9783 2004-02-18 Jan Hubicka <jh@suse.cz>
9785 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9787 (simplify_binary_operation): Deal with logicals on floats.
9789 * i386.md (SSE fabs splitters): Emit new patterns.
9790 (SSE cmov splitters): Likewise.
9791 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9792 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9794 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9795 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9797 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9799 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9801 (output_a_rotate): Tweak a comment.
9802 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9803 (*rotlhi3_1): Change to rotlhi3_1.
9804 (*rotlsi3_1): Change to rotlsi3_1.
9806 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9809 * arm.c (load_multiple_operation): Don't insist that the source reg
9810 of a post-increment component is the same as the destination.
9811 (store_multiple_operation): Likewise.
9813 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9815 * config/h8300/h8300.md: Move movsf patterns into one section
9818 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9820 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9821 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9822 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9823 config/mips/linux64.h, config/pa/pa-64.h,
9824 config/rs6000/aix51.h, config/rs6000/aix52.h,
9825 config/rs6000/spe.md, config/sparc/linux.h,
9826 config/sparc/linux64.h: Update copyright.
9828 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9830 * config/h8300/h8300.md: Move push patterns into one
9831 section of the file.
9833 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9836 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9839 2004-02-18 Paul Brook <paul@codesourcery.com>
9841 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9843 2004-02-18 Paul Brook <paul@codesourcery.com>
9846 * dwarf2out.c (loc_descriptor_from_tree): Handle
9847 EXPR_WITH_FILE_LOCATION.
9849 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9851 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9852 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9853 trailing whitespace from instructions.
9855 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9857 * configure.ac: When generating auto-build.h, pass
9858 --enable-languages to the sub-configure.
9859 Put quotes around ${program_transform_name} when generating
9860 name of as, ld, nm, objdump.
9861 * configure: Regenerate.
9863 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9865 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9866 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9867 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9868 (s-preds, s-iov): Do not depend on move-if-change.
9870 2004-02-17 James E Wilson <wilson@specifixinc.com>
9872 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9873 (insert_save): Likewise.
9875 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9877 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9880 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9882 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9884 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9886 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9888 * config/h8300/h8300-protos.h: Update the prototype of
9890 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9892 * config/h8300/h8300.md: Update all callers.
9894 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9896 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9897 the last argument to "code" from "type".
9899 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9901 * config/h8300/h8300.c: Remove an extern declaration of
9902 rtx_equal_function_value_matters.
9904 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9906 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9908 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9909 (*iorqi3_1): Change to iorqi3_1.
9910 (*xorqi3_1): Change to xorqi3_1.
9912 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9914 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9917 2004-02-17 Jan Hubicka <jh@suse.cz>
9919 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9921 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9923 PR optimization/14119
9924 * combine.c (try_combine): When attemting to fix unrecognized insns,
9925 don't delete SETs marked with REG_EH_REGION notes.
9927 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9929 * combine.c (simplify_if_then_else): Do not replace
9930 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9933 2004-02017 Steven Bosscher <stevenb@suse.de>
9935 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9936 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9937 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9938 * ada/utils.c: Likewise.
9939 * cp/decl.c: Likewise.
9940 * f/com.c: Likewise.
9941 * java/class.c: Likewise.
9943 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9945 * config/h8300/h8300.md: Fix comment typos.
9947 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9949 * config/mips/t-iris6gld: Renamed to ...
9950 * config/mips/t-irix-gld: ... this.
9951 * config.gcc (mips-sgi-irix6*): Reflect this
9952 (mips-sgi-irix5*): Use it with GNU ld.
9954 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9956 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9957 * config/mips/t-irix-gld: Reflect this.
9958 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9960 * config/mips/iris5gld.h: New file.
9961 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9962 Only use collect2 without gas.
9964 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9965 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9966 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9967 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9969 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9970 * config/mips/iris5.h: ... here.
9972 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9973 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9974 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9976 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9977 using irix_startfile_spec, irix_endfile_spec.
9979 2004-02-16 Gunther Nikl <gni@gecko.de>
9981 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9983 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9985 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9988 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9990 * cfghooks.c (split_edge): Speed up updating of dominators.
9992 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9995 * c-common.c (flag_abi_version): Remove.
9996 * c-common.h (flag_abi_version): Likewise.
9997 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9998 * c.opt (fabi-version): Remove.
9999 * calls.c (expand_call): Always pass a function type to
10000 struct_value_rtx. Use convert_memory_address.
10001 * common.opt (fabi-version): Add it.
10002 * flags.h (flag_abi_version): Likewise.
10003 (abi_version_at_least): New macro.
10004 * opts.c (common_handle_option): Add OPT_fabi_version.
10005 * toplev.c (flag_abi_version): Define it.
10006 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10008 (ia64_output_mi_thunk): Use it.
10009 (ia64_struct_value_rtx): Likewise.
10011 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10013 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10014 Don't generate insns by hand.
10016 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10019 * doc/invoke.texi (fabi-version): The default is 2 now.
10021 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10023 * loop-iv.c: New file.
10024 * Makefile.in (loop-iv.o): New.
10025 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10026 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10027 num_loop_branches): New functions.
10028 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10029 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10030 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10031 get_simple_loop_desc, free_simple_loop_desc): Declare.
10032 (simple_loop_desc): New inline function.
10033 (struct rtx_iv, struct niter_desc): New.
10034 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10035 * expr.c (force_operand): Handle subregs of expressions created by
10037 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10038 parts of the initialization to toplev.c
10039 * loop-unroll.c (loop_exit_at_end_p): New.
10040 (unroll_and_peel_loops): Call iv_analysis_done.
10041 (decide_peel_once_rolling, decide_peel_completely,
10042 decide_unroll_stupid, decide_unroll_constant_iterations,
10043 decide_unroll_runtime_iterations, decide_peel_simple,
10044 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10045 unroll_loop_runtime_iterations): Use new simple loop analysis.
10046 * loop-unswitch.c (compare_and_jump_seq): New.
10047 (may_unswitch_on_p): Renamed to ...
10048 (may_unswitch_on): Use new iv analysis.
10049 (reversed_condition): Export.
10050 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10051 * predict.c (estimate_probability): Use new simple loop analysis.
10052 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10053 canon_condition, simplify_using_condition): Declare.
10054 * stor-layout.c (get_mode_bounds): New.
10055 * toplev.c (rest_of_handle_loop2): Some parts of
10056 initialization/finalization moved here from loop-init.c.
10058 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10060 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10062 (CALL_USED_REGISTERS): Likewise.
10063 (REG_ALLOC_ORDER): Likewise.
10064 (REG_CLASS) <GENERAL_REGS>: Likewise.
10066 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10068 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10069 in associative operators.
10070 * rtlanal.c (commutative_operand_precedence): Create some new
10071 variables. Prefer a commutative operand on the left, then
10072 binary expressions, then NEG and NOT.
10074 2004-02-16 Matthias Klose <doko@debian.org>
10076 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10077 in terms of SHLIB_SOVERSION.
10078 * config/m68k/t-slibgcc-elf-ver: New file.
10079 * config/pa/t-slibgcc-elf-ver: New file.
10080 * config.gcc (m68k-linux, parisc-linux): Use them when not
10081 sjlj exceptions are not configured.
10083 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10085 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10087 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10089 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10091 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10093 * doc/sourcebuild.texi: Mention backends.html.
10095 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10097 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10098 line-map.c, line-map.h, var-tracking.c: Fix comment
10101 2004-02-16 Richard Henderson <rth@redhat.com>
10103 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10105 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10107 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10109 * config/h8300/h8300.md: Remove unnecessary parallels from
10110 all define_insn and define_split patterns.
10112 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10114 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10117 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10119 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10122 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10124 * config/ia64/ia64.c, config/mips/mips.c,
10125 config/mmix/mmix-modes.def: Fix comment typos.
10127 2004-02-15 Roger Sayle <roger@eyesopen.com>
10129 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10130 (get_directive_line): Remove unused function prototype.
10132 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10134 * tree-inline.c (copy_body_r): Do not replace ret_label.
10136 2004-02-14 Jan Hubicka <jh@suse.cz>
10138 * i386.c (x86_four_jump_limit): New variable.
10139 (k8_avoid_jump_misspredicts): Rename to ...
10140 (ix86_avoid_jump_misspredicts): .. this one.
10141 (ix86_pad_returns): Break out from ...
10142 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10144 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10146 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10148 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10151 2004-02-14 Per Bothner <per@bothner.com>
10153 * fix-header.c (line_table): Move local variable in main to global.
10154 * scan.h (line_table): Use it.
10155 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10156 line (recently renamed to src_loc) before calling recognized_function.
10158 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10160 * Makefile.in: Fix comment typos.
10162 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10164 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10165 for start_value when it is directly moved into reg, and factorize
10166 the retrieval of GET_MODE (reg).
10168 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10170 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10171 (mips_load_got_global): Delete.
10172 (mips_gotoff_page): Declare.
10173 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10174 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10175 UNSPEC_LOAD_GOT pattern rather than a MEM.
10176 (*load_got[sd]i): New patterns.
10177 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10178 (mips_load_got_page, mips_load_got_global): Delete.
10179 (mips_gotoff_page): New function.
10180 (override_options): Don't initialize mips_got_alias_set.
10182 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10184 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10185 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10186 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10187 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10188 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10189 * config/mips/mips.c: Fix some overly-long lines.
10190 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10191 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10193 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10195 * configure.ac: Search for as, ld below libexec/gcc.
10196 * configure: Regenerate.
10198 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10200 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10201 __builtin_arm_setwcx ().
10202 * config/arm/arm.c (arm_expand_builtin): Generate operands
10203 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10205 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10207 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10208 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10209 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10210 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10211 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10212 (_mm_mulhi_pu16): Likewise.
10214 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10216 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10217 DECL_NAME != 0 before dereferencing.
10219 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10221 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10222 (s390_output_addr_const_extra): Declare.
10223 (s390_output_pool_entry): Remove FILE * argument.
10224 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10225 (s390_output_addr_const_extra): New function.
10226 (print_operand_address): Call output_addr_const instead of
10227 s390_output_symbolic_const.
10228 (print_operand): Likewise.
10229 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10230 Remove FILE * argument.
10231 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10232 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10235 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10237 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10238 (struct edge, struct vertex, struct graph): New.
10239 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10240 free_graph): New functions.
10242 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10244 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10245 Use ".set macro" to avoid warnings about multi-instruction
10246 macros, since they're intentional.
10248 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10250 * config/darwin.h: Add include guards. Remove old, now incorrect,
10251 comment about STANDARD_EXEC_PREFIX.
10253 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10254 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10255 for installing .1 manpages. Add rules for installing cpp
10256 and gcov manpages under their installed names.
10258 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10260 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10261 host, but try LD_FOR_TARGET first.
10262 * configure: Rebuilt.
10264 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10266 * dbxout.c: Move declaration of dbxout_type_decl outside
10267 #ifdef DBX_DEBUGGING_INFO.
10268 * c-parse.in: Don't give the asmdef production a type.
10270 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10272 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10273 (debug_nothing_tree_int): Prototype.
10274 (dwarf_debug_hooks): Delete, unused.
10275 * debug.c (do_nothing_debug_hooks): Update.
10276 (debug_nothing_tree_int): New function.
10277 * langhooks.h (struct lang_hooks_for_decls):
10278 Remove builtin_type_decls field.
10279 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10280 (LANG_HOOKS_DECLS): Update.
10281 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10282 Use debug_hooks->type_decl.
10283 * dbxout.c (preinit_symbols): New static.
10284 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10285 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10286 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10287 for symbols to output.
10288 (dbxout_type_decl): New function.
10289 (dbxout_symbol): If called before dbxout_init has run, queue
10290 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10291 to TYPE_DECLs before emitting them.
10292 * xcoffout.c (assign_type_number): Delete.
10293 (xcoff_type_numbers): New static table.
10294 (xcoff_assign_fundamental_type_number): New function.
10295 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10296 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10297 * sdbout.c: Include varray.h.
10298 (deferred_global_decls): New static.
10299 (sdb_debug_hooks): Update.
10300 (sdbout_global_decl): If we can't emit something right now,
10301 remember it in deferred_global_decls.
10302 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10303 (sdbout_init): Initialize deferred_global_decls.
10304 * Makefile.in: Update dependencies of sdbout.o.
10305 * dwarf2out.c (dwarf2out_type_decl): New function.
10306 (dwarf2_debug_hooks): Update.
10307 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10308 * c-decl.c (getdecls): Just return 0.
10309 (check_for_loop_decls): Don't use getdecls.
10310 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10311 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10313 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10315 * config/s390/s390.c (s390_sched_reorder2): Remove.
10316 (TARGET_SCHED_REORDER2): Do not redefine.
10318 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10320 * c-parse.in (maybe_type_qual): Delete.
10321 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10322 (asm_argument): New grammar rules.
10323 (extdef_1): Use asmdef.
10324 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10325 (xexpr): Move up with other expression rules.
10326 (stmt): Use asm_stmt.
10328 * c-typeck.c (build_asm_expr): New function - body mostly
10329 pulled from build_asm_stmt.
10330 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10331 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10333 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10336 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10337 (mips_declare_object): Make variadic.
10338 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10339 mips_output_aligned_decl_common.
10340 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10341 (mips_declare_object): Make variadic.
10343 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10345 * function.c (update_epilogue_consts): Teach about binary operations.
10347 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10348 previous MEM_VOLATILE in REF.
10349 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10350 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10352 2004-02-12 Gunther Nikl <gni@gecko.de>
10354 * config.gcc: Restore support for m68k-openbsd.
10356 2004-02-12 Jan Hubicka <jh@suse.cz>
10358 * tree-optimize.c (tree_rest_of_compilation): Do not release
10361 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10363 * doc/install.texi: Fix the spelling of "explicitly".
10365 2004-02-11 Eric Christopher <echristo@redhat.com>
10367 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10368 duplicate argument structure of cpp_interpret_string.
10369 * cpphash.h: Move prototype...
10371 * cpplib.c: Fix calls to match new function signature.
10373 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10376 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10377 constant expressions at all outside C99 mode if pedantic.
10379 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10381 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10382 (log10_optab, log2_optab): Define corresponding macros.
10383 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10384 * genopinit.c (optabs): Implement log10_optab and log2_optab
10385 using log10?f2 and log2?f2 patterns.
10386 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10387 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10388 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10389 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10391 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10392 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10393 log2, log2f and log2l built-ins as inline x87 intrinsics.
10395 2004-02-11 Richard Henderson <rth@redhat.com>
10398 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10399 dead insn after reload.
10401 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10403 * tree.h (frame_base_decl): Add GTY marker.
10404 * var-tracking.c (frame_base_decl): Likewise.
10406 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10408 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10410 (add_location_or_const_value_attribute): Use text_section_label,
10411 not TEXT_SECTION_NAME.
10413 2004-02-11 Per Bothner <per@bothner.com>
10415 Represent column numbers using line-map's source_location.
10416 The "next available source_location" is now managed internally by
10417 line-maps.c rather than by clients.
10418 * line-map.h (struct line_map): New field column_bits.
10419 <from_line>: Rename field to start_location.
10420 (struct line_maps): New fields highest_location and max_column_hint.
10421 (linemap_check_files_exited): New declaration.
10422 (linemap_line_start): New declaration.
10423 (linemap_add): Remove from_line parameter; use highest_location field.
10424 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10425 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10426 (CURRENT_LINE_MAP): Remove macro.
10427 (linemap_position_for_column): New inline function.
10428 * line-map.c (linemap_init): Clear new fields.
10429 (linemap_check_files_exited): New function, extracted from ...
10430 (linemap_free): Use linemap_check_files_exited.
10431 (linemap_add): Remove from_line parameter. Various updates.
10432 (linemap_line_start): New function.
10433 (linemap_lookeup): Update for new field names.
10434 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10435 linemap_position_for_column may unpredictably change the current map,
10436 it is cleaner and simpler for us to not cache it in cpp_reader.
10437 (struct cpp_buffer): New sysp field.
10438 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10439 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10440 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10441 current map using linemap_lookup.
10442 (do_linemarker): Also set buffer's sysp field.
10443 (destringize_and_run): No longer need to decrement current line.
10444 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10445 (search_path_head, open_file_failed): Use buffer's sysp.
10446 (cpp_make_system_header): Get current map using linemap_lookup.
10447 Also set buffer's sysp flag.
10448 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10449 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10450 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10451 (struct cpp_reader): ... and adding saved_line_base field.
10452 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10453 Update accordingly. Don't adjust line.
10454 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10455 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10456 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10457 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10458 * cpplex.c (_cpp_lex_direct): Likewise.
10459 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10460 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10461 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10462 Remove col field as it is now subsumed by src_loc.
10463 * cpperror.c: Update various field, parameter, and macro names.
10464 (print_location): If col==0, try SOURCE_COLUMN of line.
10465 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10466 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10467 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10468 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10469 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10470 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10471 (_cpp_lex_direct): Use linemap_position_for_column.
10472 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10473 parameter. Instead get it from the line_table global. Adjust callers.
10474 (print): Remove map field. Replace line field to src_line.
10475 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10476 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10477 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10478 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10479 * cpptrad.c (copy_comment): Rename variable.
10480 * c-lex.c (map): Remove static variable, for same reason we removed
10481 cpp_reader's map field.
10482 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10483 to call linemap_lookup.
10484 (cb_line_change): Token's line field replaced by src_loc.
10485 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10486 Don't save new_map.
10488 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10491 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10493 * config/rs6000/altivec.md (*movv4si_internal): At least one
10494 operand must be register_operand.
10495 (*movv8hi_internal1): Likewise.
10496 (*movv16qi_internal1): Likewise.
10497 (*movv4sf_internal1): Likewise.
10499 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10501 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10503 (movv4hi_internal): Same.
10504 (movv2sf_internal): Same.
10505 (movv1di_internal): Same.
10507 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10509 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10510 TARGET_OLDABI consistently.
10511 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10512 mips_va_arg,override_options,compute_frame_size,
10513 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10514 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10515 and TARGET_OLDABI consistently.
10516 * config/mips/mips.md (exception_receiver): Likewise.
10517 * config/mips/linux64.h: Likewise.
10519 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10521 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10522 Set AltiVec ABI and vrsave as default for ppc64 linux.
10523 (init_cumulative_args): Post error, if try to return
10524 value in AltiVec register without enable AltiVec.
10525 (function_arg_advance): Ditto for passing arguments.
10527 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10529 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10530 a label before updating its usage count.
10532 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10534 * doc/install.texi: Remove extra cd.
10536 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10538 * c-common.c (vector_size_helper): Remove; call
10539 reconstruct_complex_type() instead.
10540 * tree.c (reconstruct_complex_type): New function
10541 (formerly vector_size_helper() in c-common.c).
10542 (make_vector): Make externally visible.
10543 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10545 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10547 * config/h8300/h8300-protos.h: Add a prototype for
10548 h8300_regs_ok_for_stm.
10549 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10550 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10551 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10552 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10553 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10554 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10555 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10556 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10557 h8300_regs_ok_for_stm().
10559 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10562 * real.c (real_from_string): Look for 'X' as well as 'x' in
10565 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10567 * config/h8300/h8300.md: Remove an incorrect comment about
10568 peephole2. Add comments.
10570 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10573 * emit-rtl.c (set_decl_incoming_rtl): New.
10574 * tree.h (set_decl_incoming_rtl): New.
10575 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10577 * ada/misc.c (adjust_decl_rtl): Likewise.
10579 2004-02-10 Per Bothner <per@bothner.com>
10581 * c-opts.c (c_common_post_options): Don't emit working directory
10582 in cpp output if -P was specified.
10584 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10587 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10588 negate_expr back to the original type.
10590 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10592 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10595 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10597 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10598 gen_lowpart_SUBREG): Move under the file in which they
10599 are actually declared.
10601 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10603 * doc/sourcebuild.texi: Add libada documentation.
10605 * doc/install.texi: Update documentation on Ada build, now
10606 that the GNAT lib and tools are built automatically.
10608 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10610 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10613 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10615 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10616 boundaries outside build_component_ref() call (a macro in ObjC++).
10618 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10620 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10621 (init_cumulative_args): Likewise.
10622 (a7_overlap_mentioned_p): Delete prototype.
10623 * config/xtensa/xtensa.c (struct machine_function): Replace
10624 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10625 Add set_frame_ptr_insn field.
10626 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10627 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10628 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10629 at the function entry and replace the operand with the pseudo.
10630 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10631 argument and record this flag in CUMULATIVE_ARGS.
10632 (function_arg): Remove result_mode and special-case code to handle
10633 arguments in a7. Instead, set need_a7_copy flag when there is an
10634 incoming argument in a7.
10635 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10636 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10637 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10638 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10640 (a7_overlap_mentioned_p): Delete.
10641 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10642 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10643 arguments to init_cumulative_args and pass "incoming" flag instead.
10644 (BLOCK_REG_PADDING): Delete.
10645 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10646 checks for reload_in_progress and reload_completed. Update calls to
10647 xtensa_copy_incoming_a7.
10648 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10649 to call xtensa_copy_incoming_a7.
10651 2004-02-09 DJ Delorie <dj@redhat.com>
10653 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10654 longer modify standard_exec_prefix, standard_bindir_prefix, or
10655 standard_startfile_prefix.
10657 2004-02-09 James E Wilson <wilson@specifixinc.com>
10660 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10661 to expand_expr_real call, and pass in alt_rtl as last argument.
10664 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10665 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10666 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10667 * except.c (expand_builtin_extend_pointer): New.
10668 * except.h (expand_builtin_extend_pointer): Declare.
10670 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10672 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10673 unaligned loads and stores.
10675 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10677 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10678 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10680 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10681 * config/mips/iris5.h: ... here.
10682 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10684 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10685 * config/mips/iris5.h: ... here.
10687 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10689 * configure.ac: Remove default executable files before AC_PROG_CC.
10690 * configure: Regenerate.
10692 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10695 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10696 print a operand other than a register.
10698 2004-02-09 Roger Sayle <roger@eyesopen.com>
10700 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10701 tree code rather than call fold_convert, which doesn't specify a
10702 default floating point to integer conversion.
10704 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10706 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10707 code to support SGS assembler. Reformat adjacent code where possible.
10708 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10710 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10712 * config/m68k/linux.h, config/m68k/m68k.c,
10713 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10714 macros and asm_printf() format strings.
10715 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10716 * config/m68k/linux.h: Update copyright.
10717 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10719 2004-02-08 Andreas Schwab <schwab@suse.de>
10720 Bernardo Innocenti <bernie@develer.com>
10722 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10724 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10725 frame pointer register, overridable by OS targets.
10726 * (M68K_REGNAME): Macro to obtain register name for asm output,
10727 eventually replacing %a6 with M68K_FP_REG_NAME.
10728 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10729 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10730 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10731 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10732 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10734 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10736 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10737 hook_rtx_tree_int_null.
10738 * targhooks.c (default_struct_value_rtx): Remove.
10739 * targhooks.h: Remove the prototype for
10740 default_struct_value_rtx.
10741 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10742 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10743 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10744 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10745 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10746 config/rs6000/rs6000.c, config/s390/s390.c,
10747 config/stormy16/stormy16.c, config/v850/v850.c,
10748 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10749 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10751 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10753 * README.Portability: Change "ISO C89" to "ISO C90".
10754 * c-parse.in (primary, initelt): Likewise.
10756 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10758 * real.c (encode_ibm_extended): Normalize the input value before
10759 converting it to a double. Handle the case where a normal value
10760 rounds to infinity.
10762 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10764 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10766 * cse.c (preferrable): Change to preferable. Update all of its
10768 * genautomata.c (ainsn): Change
10769 first_ainsn_with_given_equialence_num to
10770 first_ainsn_with_given_equivalence_num. Update all of its
10773 2004-02-08 Jan Hubicka <jh@suse.cz>
10775 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10777 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10779 * function.c (assign_parms): Fix formatting.
10781 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10783 * default.h (PROMOTE_PROTOTYPES): Remove.
10784 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10785 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10786 EXPAND_BUILTIN_SAVEREGS): Poison.
10787 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10788 hook_bool_tree_false.
10789 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10790 * target.h: Replace SETUP_INCOMING_VARARGS with
10791 targetm.calls.setup_incoming_varargs().
10792 * targhooks.c (default_promote_function_return): Remove.
10793 (default_promote_prototypes): Likewise.
10794 (default_struct_value_rtx): Always abort().
10795 (default_expand_builtin_saveregs): Always print an error
10797 (default_setup_incoming_varargs): Do nothing.
10798 (default_pretend_outgoing_varargs_named): Don't depend on
10799 SETUP_INCOMING_VARARGS.
10800 * targhooks.h: Remove the prototype for
10801 default_promote_function_return and
10802 default_promote_prototypes.
10804 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10806 * system.h (SHARED_SECTION_ASM_OP): Poison.
10807 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10808 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10810 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10813 * c-decl.c (diagnose_mismatched_decls): Only give special
10814 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10816 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10817 DECL_FUNCTION_CODE when defining a built-in function.
10818 Don't update DECL_ESTIMATED_INSNS.
10819 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10821 * tree.h: Delete DECL_ESTIMATED_INSNS.
10822 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10823 (expand_call_inline, optimize_inline_calls): Don't update
10824 DECL_ESTIMATED_INSNS nor inlined_insns.
10825 * cgraphunit.c (cgraph_analyze_function): Don't update
10826 DECL_ESTIMATED_INSNS.
10828 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10830 * c-common.c (shadow_warning): Delete.
10831 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10832 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10833 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10834 * c-parse.in (free_parser_stacks): Delete.
10836 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10838 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10839 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10840 Use the top level mkinstalldirs, not the one in the gcc subdir.
10841 * mkinstalldirs: Remove (from the gcc subdir).
10843 2004-02-07 Roger Sayle <roger@eyesopen.com>
10845 PR middle-end/13696
10846 * fold-const.c (fold_convert): New function to provide type
10847 conversion to the middle-end without using convert.
10848 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10849 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10850 invert_truthvalue, optimize_bit_field_compare, range_binop,
10851 decode_field_reference, make_range, build_range_check, unextend,
10852 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10853 fold_binary_op_with_conditional_arg, fold_inf_compare,
10854 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10855 convert with calls to fold_convert.
10857 2004-02-07 Jan Hubicka <jh@suse.cz>
10859 * genrecog.c (find_operand): add extra argument stop.
10860 (validate_pattern): Verify that mach_dup is duplicating operand
10861 defined lexically earlier.
10863 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10865 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10866 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10867 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10868 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10869 config/ia64/ia64.h, config/ip2k/ip2k.h,
10870 config/iq2000/iq2000.h, config/mips/iris5.h,
10871 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10872 config/rs6000/aix51.h, config/rs6000/aix52.h,
10873 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10874 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10875 config/sparc/linux.h, config/sparc/linux64.h,
10876 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10877 config/xtensa/xtensa.h: Remove the definitions of
10878 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10879 MAX_WCHAR_TYPE_SIZE.
10880 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10881 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10883 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10886 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10889 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10891 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10892 #ifdef ENABLE_CHECKING and #endif.
10894 2004-02-07 Roger Sayle <roger@eyesopen.com>
10896 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10897 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10898 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10899 integer types and floating point with unsafe_math_optimizations.
10900 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10901 Optimize A - B as A + (-B), if B is easily negated.
10903 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10905 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10906 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10907 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10908 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10911 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10913 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10915 2004-02-06 James E Wilson <wilson@specifixinc.com>
10917 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10918 glibc 2.3 or better.
10920 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10922 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10923 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10925 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10927 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10928 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10929 (SHLIB_MKMAP_OPTS): Delete.
10930 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10931 (bispecs): Add rule.
10932 * config/rs6000/libgcc-ppc64.ver: New file.
10933 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10934 (__floatdidf, __floatdisf): Optimize multiply.
10935 (__fixunstfdi): New function.
10936 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10937 real and imag parts larger than one register.
10938 (function_arg): Correct type of reg used when fp arg split partially
10940 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10941 and __MACH__ or __powerpc64__.
10943 2004-02-06 Roger Sayle <roger@eyesopen.com>
10944 Ulrich Weigand <uweigand@de.ibm.com>
10946 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10947 of gen_highpart or gen_lowpart when the floating point format is
10948 wider than the result mode.
10950 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10952 * dwarf2out.c (loclabel_num): Move into #ifdef
10953 DWARF2_DEBUGGING_INFO.
10955 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10957 * objc/objc-act.c (build_super_template) the 'class' field of
10958 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10959 (get_super_receiver): Likewise.
10961 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10963 * reload1.c (check_eliminable_occurrences): Optimize the reset
10965 (eliminate_regs_in_insn): Likewise.
10967 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10968 Josef Zlomek <zlomekj@suse.cz>
10970 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10971 at the beginning of function, call dwarf2out_var_location for
10972 NOTE_INSN_VAR_LOCATION note.
10973 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10974 decl_loc_table): New.
10975 (lookup_decl_loc): New function.
10976 (add_var_loc_to_decl): New function.
10977 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10978 only if can_use_fbreg.
10979 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10981 (loc_descriptor): Likewise. Process VAR_LOCATION.
10982 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10983 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10984 can_use_fbreg == true.
10985 (add_location_or_const_value_attribute): Added parameter enum
10986 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10987 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10988 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10989 with attr == DW_AT_location.
10990 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10991 if frame_base_decl is defined and has a location list.
10992 (gen_variable_die): Call add_location_or_const_value_attribute with
10993 attr == DW_AT_location.
10994 (dwarf2out_var_location): New function.
10995 (dwarf2out_begin_function): New function.
10996 (dwarf2out_init): Create decl_loc_table.
10998 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11000 * loop.c (force_movables): Transitively increase the priorities of
11001 all insns forces by an insn, not just the first one.
11003 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11004 Daniel Berlin <dberlin@dberlin.org>
11006 Josef Zlomek <zlomekj@suse.cz>
11007 * Makefile.in (var-tracking.o): New.
11008 * common.opt (fvar-tracking): New.
11009 * flags.h (flag_var_tracking): New.
11010 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11011 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11012 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11013 * rtl.c (note_insn_name): Likewise.
11014 * rtl.def (VAR_LOCATION): New.
11015 * rtl.h (NOTE_VAR_LOCATION): New.
11016 (NOTE_VAR_LOCATION_DECL): New.
11017 (NOTE_VAR_LOCATION_LOC): New.
11018 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11019 (variable_tracking_main): New exported function.
11020 * timevar.def (TV_VAR_TRACKING): New.
11021 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11022 (dump_file): "vartrack" was added (-dV).
11023 (flag_var_tracking): New.
11024 (f_options): "var-tracking" was added.
11025 (rest_of_handle_variable_tracking): New function.
11026 (rest_of_compilation): Run variable tracking.
11027 (process_options): If user has not specified flag_var_tracking set it
11028 according to optimize, debug_info_level and debug_hooks.
11029 * tree.h (frame_base_decl): New.
11030 * var-tracking.c: New file.
11031 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11032 (ia64_override_options): Set flags to run variable tracking in machine
11033 dependent reorg instead of toplev.c.
11034 (ia64_reorg): Run variable tracking if wanted.
11035 * doc/invoke.texi: Mention variable tracking in -dV,
11036 add and -fvar-tracking.
11037 * doc/passes.texi: Added variable tracking pass.
11039 Daniel Berlin <dberlin@dberlin.org>
11040 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11041 * dbxout.c (dbx_debug_hooks): Likewise.
11042 (xcoff_debug): Likewise.
11043 * debug.c (do_nothing_debug_hooks): Likewise.
11044 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11045 * dwarfout.c (dwarf_debug_hooks): Likewise.
11046 * sdbout.c (sdb_debug_hooks): Likewise.
11047 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11048 * final.c (final_scan_insn): Call var_location debug hook for each
11049 NOTE_INSN_VAR_LOCATION.
11051 2004-02-06 Jan Hubicka <jh@suse.cz>
11053 * flow.c (update_life_info): Allocate reg_deaths when called from
11055 (attempt_auto_inc): Update life ranges accordingly.
11057 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11060 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11062 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11064 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11066 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11068 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11069 a separate line info table in use.
11070 Use the correct size for terminators.
11071 (output_die): Use offset, not delta.
11073 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11075 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11077 2004-02-06 Jan Hubicka <jh@suse.cz>
11079 * recog.c (split_all_insns): Do not update reg info.
11080 * regrename.c (regrename_optimize): Likewise.
11081 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11082 * flow.c (struct propagate_block_info): Add insn_num field.
11083 (reg_deaths): New array.
11084 (life_analysis): Free reg_deaths info.
11085 (allocate_reg_life_data): Allocate reg_deaths array.
11086 (propagate_one_insn): Use new array.
11087 (init_propagate_block): Initialize it.
11088 (free_propagate_block_info): Finish compuation of
11090 (attempt_auto_inc): Sanity check that REG_INFO is not
11091 computed at same time.
11092 (mark_used_regs): Update new array.
11094 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11097 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11099 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11100 *extendqisi2_short_displ.
11102 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11104 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11105 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11106 (emit_library_call_value_1): Likewise pass nargs.
11107 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11108 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11109 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11110 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11111 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11113 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11114 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11115 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11116 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11117 INIT_CUMULATIVE_ARGS.
11118 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11119 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11120 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11121 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11122 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11123 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11124 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11125 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11126 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11127 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11128 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11129 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11131 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11133 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11136 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11138 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11139 note containing (plus (reg) (const_int)), where reg is an
11140 eliminable reg, then perform the register elimination without
11141 depending on eliminate_regs().
11143 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11145 * config/arc/arc.c (arc_return_in_memory): Check the return
11146 value of int_size_in_bytes against -1. Don't check
11148 * config/avr/avr.c (avr_return_in_memory): Check the return
11149 value of int_size_in_bytes against -1.
11150 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11151 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11153 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11154 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11157 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11159 * config/frv/frv-protos.h: Remove the prototype for
11160 frv_setup_incoming_varargs.
11161 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11162 (frv_setup_incoming_varargs): Make it static.
11163 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11165 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11167 * config/fr30/fr30-protos.h: Remove the prototype for
11168 fr30_setup_incoming_varargs.
11169 Update the prototypes for fr30_num_arg_regs and
11170 fr30_function_arg_partial_nregs.
11171 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11172 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11173 (fr30_setup_incoming_varargs): Make it static.
11174 Add argument second_time. Don't do anything when second_time
11176 (fr30_num_arg_regs): Change the type of the first argument to
11178 (fr30_function_arg_partial_nregs): Change the type of the
11179 second argument to enum machine_mode.
11180 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11181 (SETUP_INCOMING_VARARGS): Remove.
11183 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11185 * config/arc/arc-protos.h: Remove the prototype for
11186 arc_setup_incoming_varargs.
11187 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11188 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11189 (arc_setup_incoming_varargs): Make it static.
11190 (arc_external_libcall): Likewise.
11191 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11192 Remove the commented-out definition of
11193 ASM_OUTPUT_EXTERNAL_LIBCALL.
11195 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11197 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11198 to $$(slibdir) in the installation commands.
11200 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11202 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11203 with inner_regno, not regno.
11204 * rtlanal.c (refers_to_regno_p): Same.
11206 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11208 * config.gcc: Remove i370 support.
11210 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11212 * doc/install.texi: Update automake and autoconf version
11213 requirements. Note where to find gcj automake version.
11215 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11217 * Makefile.in (generate-manpages): Move dependencies to ...
11219 * doc/makefile.texi: Document new targets.
11220 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11222 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11225 Makefile.in (srcextra): Add a level of indirection to ...
11226 (gcc.srcextra): ... here.
11227 (po-generated): Delete.
11228 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11230 (start.encap): Remove superfluous lang.srcextra dependency.
11231 objc/Make-lang.in (po-generated): Delete.
11233 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11235 * config/ia64/ia64.c (REG_GP): Remove.
11237 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11239 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11241 2004-02-05 Devang Patel <dpatel@apple.com>
11243 * dwarf2out.c (force_type_die): Look up input type itself
11244 instead of root_type() of type.
11246 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11248 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11249 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11250 pre-reload splitters are transformed to post-reload
11251 define_insn_and_split patterns.
11252 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11254 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11256 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11257 TARGET_PROMOTE_PROTOTYPES.
11259 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11261 PR middle-end/13750
11263 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11265 * c-typeck.c (constructor_asmspec): Delete.
11266 (struct initializer_stack): Delete field 'asmspec'.
11267 (start_init): Delete saving of asmspec.
11268 (finish_init): Don't update constructor_asmspec.
11269 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11270 * stmt.c (expand_asm): Duplicate strings from tree.
11271 (expand_asm_operands): Likewise.
11272 * tree.c (tree_size): Update computation of size of STRING_CST.
11273 (make_node): Don't make STRING_CST nodes.
11274 (build_string): Allocate string with tree node.
11275 * tree.def (STRING_CST): Update comment.
11276 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11277 (tree_string): Place contents of string in tree node.
11278 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11281 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11283 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11286 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11288 * config/rs6000/altivec.md (*movv4si_internal): At least one
11289 operand must be altivec_register_operand.
11290 (*movv8hi_internal1): Likewise.
11291 (*movv16qi_internal1): Likewise.
11292 (*movv4sf_internal1): Likewise.
11294 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11296 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11297 * configure: Regenerate.
11299 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11301 * doc/install.texi: Update description of --gxx-include-dir to
11302 give correct default value.
11304 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11306 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11309 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11311 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11314 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11316 * emit-rtl.c: Update the comment about the file.
11318 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11320 * sourcebuild.texi (Test Idioms): Update testcase naming
11323 2004-02-04 Per Bothner <per@bothner.com>
11325 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11326 * c-ppoutput.c (pp_dir_change): New function.
11327 * c-common.h (pp_dir_change): New declaration.
11328 * cpplib.h (struct cpp_options): Remove working_directory field.
11329 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11330 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11331 Don't handle -fworking_directory here, but in c_common_post_options.
11332 (read_original_directory): Don't back up when done.
11333 Don't clear no-longer used working_directory flag.
11334 * cpplib.h: Update declarations to match.
11335 * c-lex.c (cb_dir_change): Move to c-opts.c.
11336 (init_c_lex): Don't set dir_change callback here, since we want
11337 to set it even if flag_preprocess_only.
11338 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11339 (c_common_post_options): Set dir_change callback.
11340 Call pp_dir_change if approporiate.
11341 (finish_options): Don't call cpp_find_main_file here. Hence remove
11342 unneeded parameter and result. Do LC_RENAME for <built-in>.
11343 (c_common_post_options): Call cpp_read_main_file here instead.
11344 (c_common_init): Update accordingly.
11345 (push_command_line_include): Don't cpp_push_main_file.
11346 Do LC_RENAME rather than LC_LEASE to get back to main file.
11347 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11348 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11349 files, but call finish_options for all files.
11350 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11351 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11352 cpp_find_main_file + cpp_push_main_file.
11353 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11354 * opts.c (handle_options): Only set main_input_filename first time.
11356 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11358 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11360 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11362 * reload.c (find_equiv_reg): When checking for register overlap,
11363 don't index hard_regno_nregs with a pseudo-reg.
11365 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11367 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11369 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11371 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11372 against FIRST_PSEUDO_REGISTER.
11374 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11376 * Makefile.in: Move target, host overrides after per-language
11379 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11380 (GNATLIBCFLAGS): Remove -g.
11382 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11384 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11385 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11386 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11387 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11388 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11389 config/sparc/sparc.c, config/vax/vax.c: Revert the
11390 replacements of "FALLTHRU" with "Fall through" done in the
11393 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11395 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11396 config/arm/arm.c, config/arm/arm.md,
11397 config/cris/cris-protos.h, config/fr30/fr30.c,
11398 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11399 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11400 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11401 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11402 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11403 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11404 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11405 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11406 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11407 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11408 config/s390/s390.md, config/sparc/netbsd-elf.h,
11409 config/sparc/openbsd.h, config/sparc/sparc.c,
11410 config/xtensa/lib2funcs.S: Fix comment formatting.
11412 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11414 * config/alpha/alpha.c, config/arc/arc.c,
11415 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11416 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11417 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11418 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11419 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11420 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11421 config/iq2000/iq2000.c, config/m32r/m32r.c,
11422 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11423 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11424 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11425 config/rs6000/rs6000.h, config/sparc/sparc.c,
11426 config/vax/vax.c: Fix comment typos. Follow spelling
11429 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11431 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11432 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11433 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11434 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11435 config/arm/fpa.md, config/arm/iwmmxt.md,
11436 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11437 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11438 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11439 config/sparc/netbsd-elf.h: Update copyright.
11441 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11443 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11444 for all modes whose size is greater than 8 bytes if ARCH32.
11445 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11446 by reference if ARCH32.
11448 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11450 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11452 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11454 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11455 to before adddi3 insn patterns.
11456 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11457 "reload_insi"): Move to before addsi3 insn patterns.
11459 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11461 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11462 parameter. Use it instead of current_function_is_thunk.
11463 * function.h (struct function): Update documentation for is_thunk.
11464 * tree.h (CALL_FROM_THUNK_P): New macro.
11465 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11466 no_new_pseudos when testing current_function_is_thunk.
11467 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11469 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11471 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11472 TARGET_SETUP_INCOMING_VARARGS.
11474 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11476 * emit-rtl.c (gen_rtx): Remove.
11477 * genattrtab.c: Don't mention gen_rtx in a comment.
11478 * rtl.h: Remove the prototype for gen_rtx.
11479 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11481 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11483 * config/arc/arc.h, config/fr30/fr30.h
11484 (SETUP_INCOMING_VARARGS): Remove the target-independent
11486 * doc/tm.texi: Don't mention deprecated target macros.
11488 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11490 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11491 target-independent comment.
11493 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11495 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11496 mention deprecated target macros.
11498 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11500 * config.gcc: Remove obsolete ports and configurations.
11501 * config/linux-aout.h, config/netware.h,
11502 config/t-linux-gnulibc1, config/d30v/abi,
11503 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11504 config/d30v/d30v.h, config/d30v/d30v.md,
11505 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11506 config/dsp16xx/dsp16xx-modes.def,
11507 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11508 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11509 config/i370/README, config/i370/i370-c.c,
11510 config/i370/i370-protos.h, config/i370/i370.c,
11511 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11512 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11513 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11514 config/i386/moss.h, config/i386/netware.h,
11515 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11516 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11517 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11518 config/i960/i960-c.c, config/i960/i960-coff.h,
11519 config/i960/i960-modes.def, config/i960/i960-protos.h,
11520 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11521 config/i960/rtems.h, config/i960/t-960bare,
11522 config/m68k/hp310.h, config/m68k/hp320.h,
11523 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11524 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11526 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11527 doc/md.texi: Remove mentions of obsolete ports.
11529 2004-02-04 Jan Hubicka <jh@suse.cz>
11531 * alias.c (find_base_term, get_addr): Do not dereference NULL
11532 pointer when all VALUE's locations has been invalidated.
11533 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11535 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11537 * doc/invoke.texi (x86 options): Fix spelling/wording.
11539 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11541 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11542 put the original string in a comment.
11543 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11544 * config/mips/mips.c (mips_output_ascii): Likewise.
11545 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11547 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11549 * system.h (GIV_SORT_CRITERION): Poison.
11550 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11551 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11553 2004-02-03 Roger Sayle <roger@eyesopen.com>
11556 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11557 multiplies with a multiplication of the wrong signedness, its the
11558 signedness of the multiplication that we've performed that needs to
11559 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11560 if expand_mult_highpart_adjust places the result in target.
11562 2004-02-03 Richard Henderson <rth@redhat.com>
11564 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11566 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11568 * config.gcc (sh[234]l): Use little endian fragments.
11570 2004-02-03 Paul Koning <pkoning@equallogic.com>
11572 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11573 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11574 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11575 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11576 floating point format.
11577 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11578 the above functions.
11579 (output_move_quad): Output float values in correct target format.
11580 (legitimate_const_double_p): New function.
11581 * config/pdp11/pdp11.h: Fix typos.
11582 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11583 (TARGET_FLOAT_FORMAT): Ditto.
11584 (pdp11_f_format, pdp11_d_format): Add external declarations.
11585 (MAX_REGS_PER_ADDRESS): Corrected.
11586 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11587 (PRINT_OPERAND): Output float literals in target format.
11589 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11592 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11594 (access_public_node): Redefine.
11595 (access_protected_node): Likewise.
11596 (access_private_node): Likewise.
11597 * tree.c (build_common_tree_nodes): Create access_public_node,
11598 access_protected_node, and access_private_node.
11600 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11602 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11603 (MASK_INLINE_INT_DIV_THR): Ditto.
11604 (MASK_INLINE_SQRT_LAT): Ditto.
11605 (MASK_INLINE_SQRT_THR): Ditto.
11606 (MASK_DWARF2_ASM): Ditto.
11607 (MASK_EARLY_STOP_BITS): Ditto.
11609 2004-02-02 Paul Brook <paul@codesourcery.com>
11611 Merge from csl-arm-branch.
11613 2004-01-30 Paul Brook <paul@codesourcery.com>
11615 * aof.h (REGISTER_NAMES): Add vfp reg names
11616 (ADDITIONAL_REGISTER_NAMES): Ditto.
11617 * aout.h (REGISTER_NAMES): Ditto.
11618 (ADDITIONAL_REGISTER_NAMES): Ditto.
11619 * arm-protos.h: Update/Add Prototypes.
11620 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11621 Only allow 0.0 for VFP.
11622 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11623 (values_fp): Rename from values_fpa. Update Users.
11624 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11625 Update users. Only check valid constants for this hardware.
11626 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11627 Only allow consts for FPA.
11628 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11629 Only allow consts for FPA.
11630 (use_return_insn): Check for saved VFP regs.
11631 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11632 (arm_legitimize_address): Ditto.
11633 (arm_general_register_operand): New function.
11634 (vfp_mem_operand): New function.
11635 (vfp_compare_operand): New function.
11636 (vfp_secondary_reload_class): New function.
11637 (arm_float_compare_operand): New function.
11638 (vfp_print_multi): New function.
11639 (vfp_output_fstmx): New function.
11640 (vfp_emit_fstm): New function.
11641 (arm_output_epilogue): Output VPF reg restore code.
11642 (arm_expand_prologue): Output VFP reg save code.
11643 (arm_print_operand): Add 'P'.
11644 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11645 (arm_regno_class): Return classes for VFP regs.
11646 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11647 (arm_get_frame_size): Ditto.
11648 * arm.h (FIXED_REGISTERS): Add VFP regs.
11649 (CALL_USED_REGISTERS): Ditto.
11650 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11651 (FIRST_VFP_REGNUM): Define.
11652 (LAST_VFP_REGNUM): Define.
11653 (IS_VFP_REGNUM): Define.
11654 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11655 (HARD_REGNO_NREGS): Handle VFP regs.
11656 (REG_ALLOC_ORDER): Add VFP regs.
11657 (enum reg_class): Add VFP_REGS.
11658 (REG_CLASS_NAMES): Ditto.
11659 (REG_CLASS_CONTENTS): Ditto.
11660 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11661 (REG_CLASS_FROM_LETTER): Add 'w'.
11662 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11663 (EXTRA_MEMORY_CONSTRAINT): Define.
11664 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11665 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11666 (REGISTER_MOVE_COST): Ditto.
11667 (PREDICATE_CODES): Add arm_general_register_operand,
11668 arm_float_compare_operand and vfp_compare_operand.
11669 * arm.md (various): Rename as above.
11670 (divsf3): Enable when TARGET_VFP.
11675 (arm_movdi): Disable when TARGET_VFP.
11676 (arm_movsi_insn): Ditto.
11677 (movsi): Only split with general regs.
11678 (cmpsf): Use arm_float_compare_operand.
11679 (push_fp_multi): Restrict to TARGET_FPA.
11681 * vfp.md: New file.
11682 * fpa.md (various): Rename as above.
11683 * doc/md.texi: Document ARM w and U constraints.
11685 2004-01-15 Paul Brook <paul@codesourcery.com>
11687 * config.gcc: Add with_fpu. Allow with-float=softfp.
11688 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11689 Break out of loop when we find a float-abi. Fix typo.
11690 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11692 * doc/install.texi: Document --with-fpu.
11694 2003-01-14 Paul Brook <paul@codesourcery.com>
11696 * config.gcc (with_arch): Add armv6.
11697 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11698 * config/arm/arm.c (arm_overrride_options): Ditto.
11700 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11702 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11703 (FL_ARCH6): Renamed from FL_ARCH6J.
11704 (arm_arch3m): Renamed from arm_fast_multiply.
11705 (arm_arch6): Renamed from arm_arch6j.
11706 * arm.h: Update all uses of above.
11707 * arm-cores.def: Likewise.
11708 * arm.md: Likewise.
11710 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11711 not arm6j. Add entry for arch armv6.
11713 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11715 * arm.c (arm_emit_extendsi): Delete.
11716 * arm-protos.h (arm_emit_extendsi): Delete.
11717 * arm.md (zero_extendhisi2): Also handle zero-extension of
11719 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11720 (thumb_zero_extendhisi2): Only match if not v6.
11721 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11722 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11723 (thumb_extendqisi2): Likewise.
11724 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11725 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11726 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11727 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11728 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11729 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11730 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11731 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11732 (arm_extendqisi2addsi): Likewise.
11734 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11736 Revert this change:
11737 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11738 + REG addressing modes.
11740 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11741 + REG addressing modes.
11743 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11745 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11748 2003-30-12 Paul Brook <paul@codesourcery.com>
11750 * longlong.h: protect arm inlines with !defined (__thumb__)
11752 2003-30-12 Paul Brook <paul@codesourcery.com>
11754 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11756 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11758 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11761 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11763 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11764 to the virtual incoming args pointer for downward stacks.
11766 2003-12-29 Paul Brook <paul@codesourcery.com>
11768 * config/arm/arm-cores.def: Add cost function.
11769 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11770 (arm_rtx_costs): Remove
11771 (struct processors): Add rtx_costs field.
11772 (all_cores, all_architectures): Ditto.
11773 (arm_override_options): Set targetm.rtx_costs.
11774 (thumb_rtx_costs): New function.
11775 (arm_rtx_costs_1): Remove cases handled elsewhere.
11776 * config/arm/arm.h (processor_type): Add COSTS parameter.
11778 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11780 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11781 (arm926ejs.md): Include it.
11782 * config/arm/arm926ejs.md: New pipeline description.
11784 2003-12-24 Paul Brook <paul@codesourcery.com>
11786 * config/arm/arm.c (arm_arch6j): New variable.
11787 (arm_override_options): Set it.
11788 (arm_emit_extendsi): New function.
11789 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11790 * config/arm/arm.h (arm_arch6j): Declare.
11791 * config/arm/arm.md: Add sign/zero extend insns.
11793 2003-12-23 Paul Brook <paul@codesourcery.com>
11795 * config/arm/arm.c (all_architectures): Add armv6.
11796 * doc/invoke.texi: Document it.
11798 2003-12-19 Paul Brook <paul@codesourcery.com>
11800 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11801 insn patterns to match.
11802 * config/arm/arm-generic.md: Ditto.
11803 * config/arm/cirrus.md: Ditto.
11804 * config/arm/fpa.md: Ditto.
11805 * config/amm/iwmmxt.md: Ditto.
11806 * config/arm/arm1026ejs.md: Ditto.
11807 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11810 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11812 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11813 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11814 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11815 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11816 arm_no_early_mul_dep): Correctly deal with conditional execution,
11817 parallels and single shift operations.
11818 (arm_no_early_alu_shift_value_dep): Define.
11819 * arm.md (attr type): Replace 'normal' with 'alu',
11820 'alu_shift' and 'alu_shift_reg'.
11821 (attr core_cycles): Adjust.
11822 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11823 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11824 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11825 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11826 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11827 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11828 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11829 attribute appropriately.
11830 * config/arm/arm1026ejs.md (alu_op): Adjust.
11831 (alu_shift_op, alu_shift_reg_op): New.
11832 * config/arm/arm1136.md: Add better bypasses for early
11833 registers. Remove load[234] and store[234] bypasses.
11834 (11_alu_op): Adjust.
11835 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11837 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11839 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11840 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11841 * config/arm/arm.c (arm_no_early_store_addr_dep,
11842 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11843 * config/arm/arm1026ejs.md: Add load-store bypass.
11844 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11845 Add bypasses between instructions.
11847 2003-12-10 Paul Brook <paul@codesourcery.com>
11849 * config/arm/arm.c (arm_fpu_model): New variable.
11850 (arm_fload_abi): New variable.
11851 (target_fpe_name): Rename from target_fp_name.
11852 (target_fpu_name): New variable.
11853 (arm_is_cirrus): Remove.
11854 (fpu_desc): New struct.
11855 (all_fpus): Define.
11856 (pf_model_for_fpu): Define.
11857 (all_loat_abis): Define.
11858 (arm_override_options): Set fp arch flags based on -mfpu=
11860 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11861 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11862 (*): Use new TARGET_* flags.
11863 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11864 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11865 (TARGET_SOFT_FLOAT): Ditto.
11866 (TARGET_SOFT_FLOAT_ABI): New.
11867 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11869 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11870 (TARGET_OPTIONS): Add -mfpu=.
11871 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11872 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11873 (arm_pf_model): Define.
11874 (arm_float_abi_type): Define.
11875 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11876 * config/arm/arm.md: Use new TARGET_* flags.
11877 * config/arm/cirrus.md: Ditto.
11878 * config/arm/fpa.md: Ditto.
11879 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11880 * config/arm/semi.h (ASM_SPEC): Ditto.
11881 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11882 (FPUTYPE_DEFAULT): Set to VFP.
11883 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11885 2003-11-22 Phil Edwards <phil@codesourcery.com>
11888 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11889 'bx' instead of 'b' to avoid branch range restrictions. Output
11890 the thunk immediately before the thunked-to function.
11891 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11892 .thumb_func if a thunk is being generated. Emit .code 16 along
11893 with .thumb_func if a thunk is not being generated.
11895 2003-11-15 Nicolas Pitre <nico@cam.org>
11897 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11898 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11899 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11900 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11901 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11903 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11904 Ian Lance Taylor <ian@wasabisystems.com>
11906 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11907 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11909 2003-11-05 Phil Edwards <phil@codesourcery.com>
11911 * config/arm/arm.md (insn): Add new V6 instruction names.
11912 (generic_sched): New attr.
11913 * config/arm/arm-generic.md: Use generic_sched here.
11914 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11915 stages of pipeline. Adjust latency counts accordingly.
11916 * config/arm/arm1136jfs.md: New file.
11918 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11920 * config/arm/arm.h (processor_type): New enumeration type.
11921 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11922 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11923 (CPP_CPU_ARCH_SPEC): Likewise.
11924 * config/arm/arm.c (arm_tune): New variable.
11925 (all_cores): Use cores.def.
11926 (all_architectures): Add representative processor.
11927 (arm_override_options): Restructure way in which tuning
11928 information is deduced.
11929 * arm.md: Update "insn" and "type" attributes throughout.
11930 (insn): New attribute.
11931 (type): Compute "mult" from "insn" attribute. Add load2,
11932 load3, load4 alternatives.
11933 (arm automaton): Move to arm-generic.md.
11934 * config/arm/arm-cores.def: New file.
11935 * config/arm/arm-generic.md: Likewise.
11936 * config/arm/arm1026ejs.md: Likewise.
11938 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11940 * doc/invoke.texi (SPARC options): Remove -mflat and
11941 all -mxxx (xxx:chip) options.
11942 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11943 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11944 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11945 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11946 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11947 * config/sparc/sparc.c: Likewise.
11948 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11949 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11950 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11951 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11952 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11953 (sparc_flat_must_save_register_p): Likewise.
11954 (sparc_flat_compute_frame_size): Likewise.
11955 (sparc_flat_save_restore): Likewise.
11956 (sparc_flat_function_prologue): Likewise.
11957 (sparc_flat_function_epilogue): Likewise.
11958 (sparc_flat_epilogue_delay_slots): Likewise.
11959 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11960 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11961 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11962 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11963 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11964 (CONDITIONAL_REGISTER_USAGE): Likewise.
11965 (FRAME_POINTER_REQUIRED): Likewise.
11966 (INITIAL_ELIMINATION_OFFSET): Likewise.
11967 (BASE_RETURN_VALUE_REG): Likewise.
11968 (BASE_OUTGOING_VALUE_REG): Likewise.
11969 (BASE_PASSING_ARG_REG): Likewise.
11970 (BASE_INCOMING_ARG_REG): Likewise.
11971 (INCOMING_REGNO): Likewise.
11972 (OUTGOING_REGNO): Likewise.
11973 (LOCAL_REGNO): Likewise.
11974 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11975 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11976 (EPILOGUE_USES): Likewise.
11977 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11978 ("flat" attribute): Delete.
11979 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11981 (call followed by jump define_peephole's): Delete.
11982 (exception_receiver): Likewise.
11983 (builtin_setjmp_receiver): Likewise.
11984 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11986 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11990 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11992 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11993 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11994 Include langhooks.h. Replace c_common_truthvalue_conversion
11995 with the truthvalue_conversion language hook throughout.
11996 (expr_no_commas): Call default_conversion before save_expr
11997 for the first term of the production 'x ? : y'.
11998 * c-common.c (c_common_truthvalue_conversion): Remove
11999 obsolete block. Invoke recursively the hook instead
12001 * c-convert.c (convert): handle ERROR_MARK_NODE.
12002 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12003 returned by the truthvalue_conversion language hook.
12004 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12005 c_objc_common_truthvalue_conversion.
12006 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12008 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12009 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12010 c_objc_common_truthvalue_conversion.
12012 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12014 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12016 (LIBCALL_VALUE): Likewise.
12017 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12018 gen_rtx_CC0 instead of gen_rtx.
12019 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12020 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12021 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12023 (m68hc11_emit_logical): Likewise.
12025 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12027 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12028 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12029 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12030 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12031 config/mips/mips.md, config/mmix/mmix.c,
12032 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12033 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12034 config/rs6000/altivec.md, config/s390/s390.c,
12035 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12036 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12037 Use const0_rtx instead of GEN_INT (0). Do the same for other
12038 constants that are readily available.
12040 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12042 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12043 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12044 instead of GEN_INT (0). Do the same for other constants that
12045 are readily available.
12047 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12049 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12051 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12052 instead of gen_rtx.
12053 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12055 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12056 gen_rtx_ASHIFT instead of gen_rtx.
12057 (udivmodqi4): Likewise.
12059 2004-02-02 Richard Henderson <rth@redhat.com>
12062 * expr.c (store_expr): Use force_operand before emit_move_insn.
12064 2004-02-02 Jeff Law <law@redhat.com>
12065 Roger Sayle <roger@eyesopen.com>
12067 * tree.c (commutative_tree_code, associative_tree_code): New
12069 (iterative_hash_expr): Use commutative_tree_code.
12070 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12071 * fold-const.c (operand_equal_p): Use commutative_tree_code
12072 rather than inlining the commutativity check.
12075 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12077 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12078 * config/frv/frv-protos.h: Remove the prototype for
12079 frv_function_arg_keep_as_reference.
12080 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12082 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12083 * config/stormy16/stormy16.h: Remove the commented-out
12084 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12086 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12089 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12090 for retaddr_column.
12092 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12094 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12097 2004-02-02 Eric Christopher <echristo@redhat.com>
12098 Zack Weinberg <zack@codesourcery.com>
12100 * c-opts.c (c_common_handle_option): Add -finput-charset.
12102 * cppcharset.c (one_iso88591_to_utf8): Remove.
12103 (convert_iso88591_utf8): Ditto.
12104 (conversion_tab): Remove 8859-1 converter.
12105 (_cpp_input_to_utf8): Remove.
12106 (_cpp_init_iconv_buffer): Ditto.
12107 (_cpp_close_iconv_buffer): Ditto.
12108 (_cpp_convert_input): New function.
12109 (_cpp_default_encoding): Ditto.
12110 * cpphash.h: Add/remove prototypes for above.
12111 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12112 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12113 for narrow execution and input character sets.
12114 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12115 * doc/cppopts.texi: Document -finput-charset.
12117 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12119 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12120 against FIRST_PSEUDO_REGISTER.
12122 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12124 * doc/invoke.texi (SPARC options): Further improve.
12126 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12128 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12129 config/h8300/h8300.c, config/ip2k/ip2k.md,
12130 config/iq2000/iq2000.c, config/mips/mips.c,
12131 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12132 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12133 config/v850/v850.md: Fix indentation.
12135 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12137 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12138 arguments on a 16-byte boundary in the parameter array if ARCH64.
12139 Split handling of TFmode.
12141 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12143 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12144 Don't test CONSTANT_P (x).
12145 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12146 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12147 Fix misindentation.
12149 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12151 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12153 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12155 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12156 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12157 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12158 config/iq2000/iq2000.c, config/m32r/m32r.c,
12159 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12160 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12161 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12162 config/stormy16/stormy16.c, config/v850/v850.md,
12163 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12165 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12167 * config/mcore/mcore.c (block_move_sequence): Replace
12168 gen_rtx_CONST_INT with GEN_INT.
12170 2004-02-02 Jan Hubicka <jh@suse.cz>
12172 * alias.c (record_set): Use hard_regno_nregs.
12173 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12174 * builtins.c (apply_args_size): Likewise.
12175 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12176 mark_set_regs, add_stored_regs, mark_referenced_regs,
12177 insert_restore, insert_save, insert_one_insn): Likewise.
12178 * cfgcleanup.c: Include regs.h
12179 (mark_effect, mentions_nonequal_regs): Likewise.
12180 * cfgrtl.c (mark_killed_regs): Likewise
12181 * combine.c (update_table_tick, record_value_for_reg,
12182 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12183 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12184 reg_bitfield_target_p, distribute_notes): Likewise.
12185 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12186 exp_equiv_p, cse_insn): Likewise.
12187 * cselib.c (cselib_lookup): Likewise.
12188 (cselib_invalidate_regno, cselib_record_set): Likewise.
12189 * df.c (df_ref_record): Likewise.
12190 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12192 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12193 count_or_remove_death_notes_bb): Likewise.
12194 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12195 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12196 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12197 * integrate.c (mark_stores): Likewise.
12198 * jump.c (delete_prior_computation): Likewise.
12199 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12200 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12201 * loop.c (LOOP_REGNO_NREGS): Likewise.
12202 * postreload.c (reload_combine, reload_combine_note_store,
12203 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12204 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12205 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12206 try_recolor_web, insert_coalesced_conflicts, check_colors,
12207 break_precolored_alias): Likewise.
12208 * ra-debug.c: Include regs.h
12209 (ra_print_rtx_object): Likewise.
12210 * ra-rewrite (choose_spill_colors): Likewise.
12211 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12212 * ra.c (init_ra): Likewise.
12213 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12214 peep2_find_free_register): Likewise.
12215 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12216 * regclass.c (hard_regno_nregs): New array.
12217 (init_reg_modes_once): Initialize it.
12218 (choose_hard_reg_mode): Use it.
12219 (record_reg_classes): Likewise.
12220 * regmove.c (mark_flags_life_zones): Likewise.
12221 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12222 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12223 copy_value, maybe_mode_change, find_oldest_value_reg,
12224 copyprop_hardreg_forward_1):
12225 * regs.h (hard_regno_nregs): Declare.
12226 * realod.c (reload_inner_reg_of_subreg): Use it.
12227 (push_reload, combine_reloads, find_dummy_reload,
12228 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12229 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12230 reload_adjust_reg_for_mode): Likewise.
12231 * reload1.c (compute_use_by_pseudos, count_pseudo,
12232 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12233 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12234 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12235 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12236 delete_output_reload): Likewise.
12237 * resource.c (update_live_status, mark_referenced_resources,
12238 mark_set_resources, mark_target_live_regs): Likewise.
12239 * rtlanal.c: Include regs.h
12240 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12241 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12242 subreg_regno_offset, subreg_offset_representable_p,
12243 hoist_test_store): Likewise.
12244 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12245 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12246 * stmt.c: Include regs.h
12247 (decl_conflicts_with_clobbers_p): Likewise.
12248 * varasm.c (make_decl_rtl): Likewise.
12249 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12251 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12253 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12254 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12255 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12256 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12257 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12258 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12259 config/iq2000/iq2000.h, config/m32r/m32r.c,
12260 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12261 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12262 config/mcore/mcore.c, config/mcore/mcore.h,
12263 config/mcore/mcore.md, config/mips/mips.c,
12264 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12265 config/rs6000/rs6000.c, config/s390/s390.c,
12266 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12267 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12268 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12270 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12272 * config/h8300/h8300.md (two peephole2's): New.
12274 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12276 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12277 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12278 (ASM_CPU_SPEC): Likewise
12279 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12280 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12282 2004-02-01 Roger Sayle <roger@eyesopen.com>
12284 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12285 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12286 (expand_builtin): Always call expand_builtin_pow.
12288 2004-02-01 Roger Sayle <roger@eyesopen.com>
12290 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12291 BUILT_IN_SIGNBITL): New GCC builtins.
12292 * builtins.c (expand_builtin_signbit): New function to RTL expand
12293 calls to signbit, signbitf and signbitl as inline intrinsics.
12294 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12295 (fold_builtin_signbit): New function to perform constant folding
12296 of signbit, signbitf and signbitl.
12297 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12299 * doc/extend.texi: Document new signbit{,f,l} builtins.
12301 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12303 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12305 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12307 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12308 "mips_const_double_ok" and "simple_memory_operand", which were
12309 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12310 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12311 for removal of simple_memory_operand.
12313 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12315 * config/c4x/c4x.md: Use GEN_INT instead of
12316 gen_rtx (CONST_INT, ...).
12318 2004-01-31 Richard Henderson <rth@redhat.com>
12320 * varasm.c (output_constant_pool): Don't zap the pool.
12322 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12324 * genrecog.c (decision_type): Add DT_const_int.
12325 (write_cond) [DT_const_int]: Print a comparison against small
12327 (write_node): Simplify comparisons against small constants
12328 before printing tests.
12330 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12332 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12333 instead of gen_rtx_CONST_INT.
12335 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12337 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12338 instead of gen_rtx_CONST_INT.
12340 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12342 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12343 hook_bool_CUMULATIVE_ARGS_false.
12344 * targhooks.c (default_strict_argument_naming): Rename to
12345 hook_bool_CUMULATIVE_ARGS_false.
12346 * targhooks.h: Update the prototype for
12347 default_strict_argument_naming.
12349 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12351 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12352 * config/sh/sh.h: Likewise.
12353 * config/sh/sh.md: Likewise.
12355 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12357 * doc/invoke.texi (SPARC options): Restructure and update.
12359 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12361 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12362 STRICT_ARGUMENT_NAMING): Poison.
12363 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12364 hook_bool_tree_false.
12365 * targhooks.c (default_promote_function_args): Remove.
12366 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12367 Don't check incoming.
12368 (default_strict_argument_naming): Don't use
12369 STRICT_ARGUMENT_NAMING.
12370 * targhooks.h: Remove the prototype for
12371 default_promote_function_args.
12373 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12375 * config/i386/i386-protos.h: Remove the prototype for
12376 ix86_setup_incoming_varargs.
12377 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12378 (ix86_setup_incoming_varargs): Make it static.
12379 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12381 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12383 * alloc-pool.c: Fix comment typos.
12384 * builtin-types.def: Likewise.
12385 * builtins.def: Likewise.
12386 * c-pretty-print.c: Likewise.
12388 * reload1.c: Likewise.
12390 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12392 * doc/invoke.texi: Follow spelling conventions.
12393 * doc/tm.texi: Likewise.
12395 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12397 * doc/install.texi: Fix typos.
12398 * doc/invoke.texi: Likewise.
12400 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12402 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12403 registers as pointers.
12404 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12406 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12408 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12409 and restore it to gen_lowpart_general on exit.
12410 (gen_lowpart_for_combine): Adjust all callers to go through
12412 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12413 and restore it to gen_lowpart_general on exit.
12414 (gen_lowpart_if_possible): Adjust all callers to go through
12416 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12417 (gen_lowpart): Declare as pointer to function, initialized to
12418 gen_lowpart_general.
12419 * rtl.h (gen_lowpart): Declare as pointer to function.
12421 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12423 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12424 * calls.c: Likewise.
12425 * emit-rtl.c: Likewise.
12426 * function.c: Likewise.
12427 * reload1.c: Likewise.
12428 * config/i386/cygming.h: Likewise.
12429 * config/i386/i386.c: Likewise.
12430 * config/i386/winnt.c: Likewise.
12432 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12435 * doc/install.texi: document --enable-__cxa_atexit option.
12436 * configure.ac: Disable __cxa_atexit if not supported.
12437 * configure: Regenerate.
12439 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12441 * ggc-zone.c (ggc_free): New function.
12443 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12445 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12446 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12447 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12448 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12449 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12450 config/alpha/alpha.c, config/alpha/alpha.h,
12451 config/alpha/alpha.md, config/alpha/unicosmk.h,
12452 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12453 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12454 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12455 config/frv/frvend.c, config/i386/cygming.h,
12456 config/i386/djgpp.h, config/i386/emmintrin.h,
12457 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12458 config/i386/i386-protos.h, config/i386/openbsd.h,
12459 config/i386/winnt.c, config/i386/xm-mingw32.h,
12460 config/i386/xmmintrin.h, config/ia64/ia64.md,
12461 config/iq2000/iq2000.md, config/m32r/m32r.md,
12462 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12463 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12464 config/mips/iris5gas.h, config/mips/iris6.h,
12465 config/mips/iris6gas.h, config/mips/linux.h,
12466 config/mips/mips.md, config/mips/netbsd.h,
12467 config/mips/openbsd.h, config/mips/windiss.h,
12468 config/pa/fptr.c, config/rs6000/aix.h,
12469 config/rs6000/altivec.h, config/rs6000/darwin.h,
12470 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12471 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12472 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12473 config/sparc/sol2.h: Update copyright.
12475 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12477 * Makefile.in (abs_docdir, abs_srcdir): Define.
12478 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12480 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12482 * genconfig.c (main): Have CC0_P check its operand even on a
12483 target without cc0.
12485 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12487 * config/alpha/alpha.c: Remove mentions of deprecates macros
12488 in comments, remove some target-independent comments about target
12489 macros, and/or add minimal function comments for target hook
12491 * config/avr/avr.c: Likewise.
12492 * config/ia64/ia64.h: Likewise.
12493 * config/ip2k/ip2k.c: Likewise.
12494 * config/iq2000/iq2000.c: Likewise.
12495 * config/m32r/m32r.h: Likewise.
12496 * config/m68hc11/m68hc11.c: Likewise.
12497 * config/mcore/mcore.c: Likewise.
12498 * config/mmix/mmix.c: Likewise.
12499 * config/mn10300/mn10300.c: Likewise.
12500 * config/pa/pa.c: Likewise.
12501 * config/pdp11/pdp11.c: Likewise.
12502 * config/rs6000/rs6000.h: Likewise.
12503 * config/sh/sh.c: Likewise.
12504 * config/sh/sh.h: Likewise.
12505 * config/sparc/sparc.c: Likewise.
12506 * config/sparc/sparc.h: Likewise.
12507 * config/stormy16/stormy16.c: Likewise.
12508 * config/xtensa/xtensa.c: Likewise.
12510 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12512 PR optimization/12147
12513 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12514 RELOAD_FOR_OPADDR_ADDR.
12515 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12516 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12518 2004-01-30 Jan Hubicka <jh@suse.cz>
12520 * reload.c (get_secondary_mem): Fix updating of
12521 secondary_memlocs_elim_used.
12523 2004-01-30 Richard Henderson <rth@redhat.com>
12525 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12526 (MAX_RTX_HASH_TABLE): Remove.
12527 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12528 (first_pool, last_pool, pool_offset): Remove.
12529 (struct rtx_constant_pool): Split out from ...
12530 (struct varasm_status): ... here. Reference one via pointer.
12531 (struct constant_descriptor_rtx): Merge struct pool_constant.
12533 (decode_rtx_const): Remove.
12534 (const_hash_rtx, compare_constant_rtx): Remove.
12535 (record_constant_rtx): Remove.
12536 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12537 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12538 (const_rtx_hash_1, const_rtx_hash): New.
12539 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12540 (simplify_subtraction): Use simplify_rtx.
12541 (force_const_mem): Rewrite to use new data structures.
12542 (find_pool_constant): Likewise.
12543 (get_pool_constant, get_pool_constant_mark,
12544 get_pool_constant_for_function, get_pool_mode,
12545 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12546 (output_constant_pool_2): Split out from output_constant_pool.
12547 (output_constant_pool_1): Likewise. Use new pool datastructures.
12548 (output_constant_pool): Zap entire pool datastructure.
12549 (mark_constant): Use new pool datastructures.
12550 (mark_constants): Use for_each_rtx.
12551 (mark_constant_pool): Use new pool datastructures.
12553 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12555 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12556 Copy operands[1] to pseudo for simplify_gen_subreg.
12558 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12560 * gcse.c (bypass_block): Fix a typo in the previous check-in
12563 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12565 * toplev.c: Include alloc-pool.h.
12566 * Makefile.in (toplev.c): Update dependencies.
12568 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12570 * combine.c (simplify_shift_const, case XOR): Be careful when
12571 commuting XOR with ASHIFTRT.
12573 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12574 Eric Botcazou <ebotcazou@libertysurf.fr>
12576 * config/sparc/sparc-protos.h: Remove the prototype for
12577 sparc_builtin_saveregs.
12578 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12579 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12580 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12581 (TARGET_STRUCT_VALUE_RTX): Likewise.
12582 (TARGET_RETURN_IN_MEMORY): Likewise.
12583 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12584 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12585 (sparc_builtin_saveregs): Make it static.
12586 (sparc_promote_prototypes): New.
12587 (sparc_struct_value_rtx): Likewise.
12588 (sparc_return_in_memory): Likewise.
12589 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12590 (PROMOTE_FUNCTION_RETURN): Likewise.
12591 (RETURN_IN_MEMORY): Likewise.
12592 (STRUCT_VALUE): Likewise.
12593 (STRUCT_VALUE_INCOMING): Likewise.
12594 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12595 (STRICT_ARGUMENT_NAMING): Likewise.
12596 (PROMOTE_PROTOTYPES): Likewise.
12598 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12600 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12603 * varasm.c (const_hash_1) <STRING_CST>: Use the
12604 address to compute the hash value if flag_writable_strings.
12605 (compare_constant) <STRING_CST>: Compare the addresses
12606 if flag_writable_strings.
12607 (build_constant_desc): Do not copy the expression for a
12608 STRING_CST if flag_writable_strings.
12610 2004-01-30 Jan Hubicka <jh@suse.cz>
12612 * alloc-pool.c: Include hashtab.h
12613 (alloc_pool_descriptor): New structure
12614 (alloc_pool_hash): New global variable.
12615 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12616 (create_alloc_pool): Update statistics.
12617 (free_alloc_pool): Likewise.
12618 (pool_alloc): Likewise.
12619 (output_info): New structure
12620 (print_statistics, dump_alloc_pool_statistics): New function.
12621 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12622 (dump_alloc_pool_statistics): Declare.
12623 * toplev.c (finalize): Dump statistics.
12625 * reload.c (secondary_memlocs_elim_used): New static variable.
12626 (get_secondary_mem): Update it.
12627 (find_reloads): Use it.
12629 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12631 * toplev.c: Fix broken checkin of 2003-12-30, again.
12633 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12635 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12636 s390*-*-* targets by specifying a 'nop' insn.
12637 * configure: Regenerate.
12639 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12642 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12644 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12646 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12647 of addr when creating MEM copy.
12649 2004-01-29 Devang Patel <dpatel@apple.com>
12651 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12653 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12656 * reload.c (find_reloads): Only support one pair of commutative
12659 2004-01-29 Roger Sayle <roger@eyesopen.com>
12662 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12663 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12666 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12668 * config/frv/frv.c: Don't mention deprecated macros in
12669 comments. Remove some target-independent comments about
12671 * config/frv/frv.h: Likewise.
12673 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12675 * cfghooks.c (split_block): Set probability and count of the
12678 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12680 * dwarf2out.c (struct die_struct): Added field decl_id.
12681 (decl_die_table): Changed to hash table.
12682 (decl_die_table_allocated): Deleted.
12683 (decl_die_table_in_use): Deleted.
12684 (DECL_DIE_TABLE_INCREMENT): Deleted.
12685 (decl_die_table_hash): New function.
12686 (decl_die_table_eq): New function.
12687 (lookup_decl_die): Lookup in a hash table.
12688 (equate_decl_number_to_die): Insert into a hash table.
12689 (dwarf2out_init): Init hash table decl_die_table.
12691 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12693 PR optimization/13424
12694 * expr.c (store_constructor): Revert 2003-12-03 change.
12696 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12697 expected before returning early. Avoid sharing RTL if they
12698 need to be changed.
12700 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12701 handling so that memory attributes are preserved. Don't call
12702 ix86_set_move_mem_attrs.
12703 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12704 (ix86_expand_clrstr): Rename src argument to
12705 dst. Rework rep_stos and strset handling so that memory attributes
12707 (ix86_expand_strlen): Pass src argument to
12708 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12709 memory attributes are preserved.
12710 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12711 change_address instead of gen_rtx_MEM.
12712 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12714 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12715 strmovqi, strmovqi_rex64): Remove.
12716 (rep_mov*, strmov*): Prefix insn names with *.
12717 (strset, strset_singleop, rep_stos): New expanders.
12718 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12719 strsetqi, strsetqi_rex64): Remove.
12720 (rep_stos*, strset*): Prefix insn names with *.
12721 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12723 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12725 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12726 Prefix insn names with *.
12727 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12728 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12729 (strlenqi_1): New expander.
12730 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12732 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12734 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12735 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12736 verify_flow_info): Declaration removed.
12737 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12738 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12739 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12740 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12741 instead of delete_block.
12742 * cfghooks.c: Include timevar.h and toplev.h.
12743 (cfg_hooks): Define here.
12744 (verify_flow_info, dump_bb): Moved from cfg.c.
12745 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12746 split_block, split_block_after_labels, move_block_after,
12747 delete_basic_block, split_edge, create_basic_block,
12748 create_empty_bb, can_merge_blocks_p, merge_blocks,
12749 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12751 * cfghooks.h (struct cfg_hooks): Added fields name,
12752 make_forwarder_block, tidy_fallthru_edge and
12753 move_block_after. Changed type of verify_flow_info, dump_bb,
12754 split_block fields. Renamed cfgh_split_edge and delete_block
12756 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12757 split_block, delete_block, split_edge, create_basic_block,
12758 can_merge_blocks_p, merge_blocks): Macros removed.
12759 (cfg_hooks): Do not export.
12760 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12761 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12762 move_block_after, delete_basic_block, split_edge, create_basic_block,
12763 create_empty_bb, can_merge_blocks_p, merge_blocks,
12764 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12766 (cfg_layout_rtl_cfg_hooks): Declare.
12767 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12769 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12770 (redirect_edge_with_latch_update): Removed.
12771 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12772 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12773 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12774 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12775 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12776 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12778 (rtl_create_basic_block): Coding style fix.
12779 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12780 rtl_make_forwarder_block): New functions.
12781 (update_cfg_after_block_merging): Removed.
12782 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12783 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12785 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12786 find_if_case_2): Don't update dominators.
12787 * timevar.def (TV_CFG_VERIFY): New.
12788 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12789 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12790 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12791 (remove_bbs): Don't call remove_bbs.
12792 (create_preheader): Use make_forwarder_block.
12793 (mfb_keep_just, mfb_update_loops): New static functions.
12795 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12797 * config/avr/avr.h: Remove target-independent comments about
12800 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12802 * timevar.c (timevar_print): Mention when checking is enabled.
12804 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12806 * c-lex.c (c_lex): Rename to...
12807 (c_lex_with_flags): Add new parameter to get CPP flags.
12808 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12809 * c-pragma.h (c_lex_with_flags): Declare.
12811 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12813 * config/mcore/mcore.c (mcore_external_libcall): Add a
12815 (mcore_return_in_memory): Likewise.
12817 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12819 * config/mcore/mcore-protos.h: Remove the prototype for
12820 mcore_setup_incoming_varargs.
12821 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12822 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12823 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12824 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12825 (TARGET_STRUCT_VALUE_RTX): Likewise.
12826 (TARGET_RETURN_IN_MEMORY): Likewise.
12827 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12828 (mcore_setup_incoming_varargs): Make it static. Receive the
12829 first argument by reference. Add argument second_time.
12830 (mcore_external_libcall): New.
12831 (mcore_return_in_memory): Likewise.
12832 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12833 (PROMOTE_FUNCTION_RETURN): Likewise.
12834 (STRUCT_VALUE): Likewise.
12835 (RETURN_IN_MEMORY): Likewise.
12836 (SETUP_INCOMING_VARARGS): Likewise.
12837 (PROMOTE_PROTOTYPES): Likewise.
12838 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12840 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12842 * config/m32r/m32r-protos.h: Remove the prototype for
12843 m32r_setup_incoming_varargs.
12844 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12845 (TARGET_STRUCT_VALUE_RTX): Likewise.
12846 (TARGET_RETURN_IN_MEMORY): Likewise.
12847 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12848 (m32r_return_in_memory): New.
12849 (m32r_setup_incoming_varargs): Make it static.
12850 * config/m32r/m32r.h: Remove #undef of
12851 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12852 definitions of PROMOTE_FUNCTION_ARGS and
12853 PROMOTE_FUNCTION_RETURN.
12854 (PROMOTE_PROTOTYPES): Remove.
12855 (RETURN_IN_MEMORY): Likewise.
12856 (STRUCT_VALUE): Likewise.
12858 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12860 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12861 (TARGET_STRUCT_VALUE_RTX): Likewise.
12862 (m68k_struct_value_rtx): Likewise.
12863 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12864 STRUCT_VALUE_REGNUM.
12865 (PROMOTE_PROTOTYPES): Remove.
12866 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12867 STRUCT_VALUE_REGNUM.
12868 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12869 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12871 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12873 * config/stormy16/stormy16.c
12874 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12875 TARGET_BUILD_BUILTIN_VA_LIST.
12877 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12879 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12880 (TARGET_STRUCT_VALUE_RTX): Likewise.
12881 (TARGET_RETURN_IN_MEMORY): Likewise.
12882 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12883 (v850_return_in_memory): Likewise.
12884 (v850_setup_incoming_varargs): Likewise.
12885 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12886 (SETUP_INCOMING_VARARGS): Likewise.
12887 (RETURN_IN_MEMORY): Likewise.
12888 (STRUCT_VALUE): Likewise.
12890 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12892 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12893 (fr30_setup_incoming_varargs): Don't use
12894 STRICT_ARGUMENT_NAMING.
12895 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12896 (STRICT_ARGUMENT_NAMING): Likewise.
12898 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12900 * config/frv/frv-protos.h: Remove the prototype for
12901 frv_expand_builtin_saveregs.
12902 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12903 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12904 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12905 STRUCT_VALUE_REGNUM.
12906 (frv_expand_builtin_saveregs): Make it static.
12907 (frv_struct_value_rtx): New.
12908 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12910 2004-01-29 Jan Hubicka <jh@suse.cz>
12913 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12915 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12916 for functions that will be only inlined.
12917 (cgraph_mark_function_to_output): Likewise.
12918 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12919 do not clear function body.
12920 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12921 (tree_rest_of_compilation): Reorganize the logic releasing function
12922 body to use callgraph datastructure.
12924 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12926 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12927 to register_operand.
12929 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12931 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12932 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12933 match_operand expressions so that all match_dups appear
12934 lexically after their corresponding match_operands.
12936 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12938 * config/h8300/h8300.c (WORD_REG_USED): Use
12939 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12940 (compute_saved_regs): Likewise.
12941 (h8300_expand_prologue): Likewise. Allocate locals after
12943 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12944 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12946 (h8300_initial_elimination_offset): Adjust for the new frame
12947 layout, which swaps flips the order of locals and saved
12949 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12950 (HARD_FRAME_POINTER_REGNUM): New.
12951 (ELIMINABLE_REGS): Add an elimination rule from
12952 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12953 (REGISTER_NAMES): Add fp.
12954 * config/h8300/h8300.md (FP_REG): Change to 11.
12957 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12959 * genrecog.c (write_node): Remove a useless local variable.
12961 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12963 * Makefile.in (options.c options.h): Use stamp file s-options to
12964 avoid unnecessary rebuilds.
12965 (options.o): New target listing dependencies.
12966 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12967 (STAGESTUFF): Add s-gtyp-gen.
12969 2004-01-28 Richard Henderson <rth@redhat.com>
12971 * ggc.h (ggc_free): Declare.
12972 * ggc-common.c (ggc_realloc): Use it.
12973 * ggc-page.c: Remove lots of inline markers.
12974 (globals): Add free_object_list.
12976 (ggc_free, validate_free_objects): New.
12977 (poison_pages): Provide default.
12978 (ggc_collect): Call validate_free_objects; emit markers to
12981 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12982 Jim Wilson <wilson@specifixinc.com>
12984 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12985 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12987 (ia64_secondary_reload_class): Delete case GR_REGS.
12988 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12989 Do not allocate a scratch register.
12990 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12992 2004-01-28 Jan Hubicka <jh@suse.cz>
12994 * gcse.c (bypass_block): Prevent edges to be unified when we are
12995 about to emit compenstation code.
12997 2004-01-28 Nick Clifton <nickc@redhat.com>
12999 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13000 the setcwx insn into a register.
13002 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13004 * config/fp-bit.c (pack_d): When using paired doubles to implement
13005 a long double, round the high part separately.
13006 (unpack_d): Fix the case in which the high part is a power of two
13007 and the low part is a nonzero value of the opposite sign.
13009 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13011 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13012 (TARGET_STRUCT_VALUE_RTX): Likewise.
13013 (c4x_external_libcall): Likewise.
13014 (c4x_struct_value_rtx): Likewise.
13015 * config/c4x/c4x.h: Remove.
13016 (STRUCT_VALUE_REGNUM): Likewise.
13017 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13019 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13021 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13022 (TARGET_STRUCT_VALUE_RTX): Likewise.
13023 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13024 (STRUCT_VALUE): Likewise.
13025 (PROMOTE_PROTOTYPES): Likewise.
13027 2004-01-27 Roger Sayle <roger@eyesopen.com>
13029 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13030 CONST_INT before using INTVAL.
13032 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13034 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13035 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13036 frame if !TARGET_BACKCHAIN.
13037 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13039 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13041 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13043 * ia64.c (ia64_function_arg): When placing HFAs in integer
13044 registers, do not special case the mode used for complex
13045 types. Do not advance int_regs until the current register
13048 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13051 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13053 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13055 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13056 slow, unaligned loads and stores while debugging. Fix formatting.
13058 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13060 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13061 of computing wmode.
13062 (restore_stack_nonlocal): Same.
13064 2004-01-27 Devang Patel <dpatel@apple.com>
13066 * Makefile.in (dwarf2out.o): Depend on input.h
13067 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13068 imported_module_or_decl.
13069 (xcoff_debug_hooks): Same.
13070 * sdbout.c (sdb_debug_hooks): Same.
13071 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13072 * debug.c (do_nothing_debug_hooks): Same.
13073 (debug_nothing_tree_tree): New function.
13074 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13075 * dwarf2out.c: Include input.h.
13076 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13077 (remove_child_TAG): New function.
13078 (dwarf_tag_name): Handle DW_TAG_imported_module.
13079 (gen_subprogram_die): Equate decl number to declaration die. Do not
13080 remove all children dies while reusing declaration die for definition.
13081 Instead, selectively remove only formal parameters.
13082 (gen_variable_die): Equate variable decl to declaration die.
13083 (gen_field_die): Equate field decl to line number.
13084 (force_namespace_die): Replace it with ...
13085 (force_decl_die): ... this.
13086 (force_type_die): New function.
13087 (setup_namespace_context): Replace use of force_namespace_die() with
13089 (gen_namespace_die): Same.
13090 (dwarf2out_imported_module_or_decl): New function.
13092 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13094 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13095 on CQImode and CHImode incoming arguments in register a7.
13096 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13097 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13098 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13099 xtensa_copy_incoming_a7 before reload.
13101 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13103 * coverage.c (get_coverage_counts): Give a different message
13104 if flag_guess_branch_prob is set.
13105 * predict.c (counts_to_freqs): Return an int.
13106 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13107 calculate estimates.
13109 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13111 * config/iq2000/iq2000-protos.h: Remove the prototype for
13112 iq2000_setup_incoming_varargs.
13113 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13114 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13115 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13116 (TARGET_STRUCT_VALUE_RTX): Likewise.
13117 (TARGET_RETURN_IN_MEMORY): Likewise.
13118 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13119 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13120 (iq2000_return_in_memory): Likewise.
13121 (iq2000_setup_incoming_varargs): Make it static. Receive the
13122 first argument by reference.
13123 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13124 (PROMOTE_FUNCTION_RETURN): Likewise.
13125 (PROMOTE_PROTOTYPES): Likewise.
13126 (RETURN_IN_MEMORY): Likewise.
13127 (STRUCT_VALUE): Likewise.
13128 (SETUP_INCOMING_VARARGS): Likewise.
13129 (STRICT_ARGUMENT_NAMING): Likewise.
13131 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13133 * fixinc/fixinc.c (test_test): Initialize res.
13134 (start_flexer): Initialize pz_cmd_save.
13136 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13138 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13139 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13141 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13144 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13145 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13146 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13147 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13148 Possibly rename pattern for consistency.
13149 Remove ??? comments suggesting that this be done.
13150 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13152 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13153 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13154 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13155 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13158 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13160 * config/arm/arm.c (output_return_instruction): Only restore IP
13161 into SP if frame_pointer_needed.
13163 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13165 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13166 for SCmode and DCmode if ARCH32.
13167 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13168 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13170 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13172 (BASE_OUTGOING_VALUE_REG): Likewise.
13174 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13178 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13179 Forbid mode changes from SImode for lower FP regs if ARCH64.
13181 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13183 * Makefile.in (bt-load.o): Depend on except.h.
13184 * bt-load.c (except.h): #include.
13185 (compute_defs_uses_and_gen): If insn at end of BB can throw
13186 within this function, consider registers used by it unavailable for
13188 (move_btr_def): If insn at end of BB can throw, insert before rather
13191 * flags.h (flag_btr_bb_exclusive): Declare.
13192 * toplev.c (flag_btr_bb_exclusive): New variable.
13193 (f_options): Add btr-bb-exclusive.
13194 * bt-load.c (augment_live_range): Restore old behaviour if
13195 flag_btr_bb_exclusive is set.
13196 * common.opt: Add entry for -fbtr-bb-exclusive.
13197 * opts.c (common_handle_options): Same.
13198 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13200 * bt-load.c (btrs_live_at_end): New variable.
13201 (compute_defs_uses_and_gen): Compute its pointed-to array.
13202 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13203 (augment_live_range): When augmenting with a new dominator,
13204 use only its btrs_live_at_end set, but also add in the full set
13205 of the old dominator.
13206 (btr_def_live_range): Use btrs_live_at_end.
13207 (move_btr_def): Set other_btr_uses_before_def, and move new set
13208 to the end of the basic block, if appropriate.
13209 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13211 * bt-load.c (basic_block_freq): Remove outdated comment.
13213 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13215 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13216 (PREDICATE_CODES): Remove duplicate.
13217 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13218 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13219 (MASK_PROFILE_KERNEL): Adjust define.
13221 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13223 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13224 of long string literals from 32 bytes to sizeof (void *) when !-Os
13227 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13229 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13230 constant addresses in the normal mode.
13232 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13234 * system.h (CHAR_BITFIELD): Delete.
13235 (BOOL_BITFIELD): New.
13236 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13237 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13239 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13241 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13242 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13243 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13244 (TARGET_STRUCT_VALUE_RTX): Likewise.
13245 (TARGET_RETURN_IN_MEMORY): Likewise.
13246 (arc_return_in_memory): Likewise.
13247 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13248 (PROMOTE_FUNCTION_RETURN): Likewise.
13249 (RETURN_IN_MEMORY): Likewise.
13250 (STRUCT_VALUE): Likewise.
13252 2004-01-26 Richard Henderson <rth@redhat.com>
13254 * c-parse.in (extension): Use itype.
13255 (SAVE_EXT_FLAGS): Don't allocate a tree.
13256 (RESTORE_EXT_FLAGS): Don't read a tree.
13258 2004-01-26 Jan Hubicka <jh@suse.cz>
13260 * cselib.c (discard_useless_values): Clear out value pointer pointing
13261 to datastructure to be recycled.
13263 2004-01-25 Jan Hubicka <jh@suse.cz>
13265 * genextract.c (main): Do not output the memset when not checking.
13267 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13269 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13270 switch statement instead of a chain of if statements.
13272 2004-01-26 Jeff Law <law@redhat.com>
13274 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13275 acute accents for Petur Runolfsson's entry.
13277 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13279 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13280 (TARGET_RETURN_IN_MEMORY): Likewise.
13281 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13282 (RETURN_IN_MEMORY): Likewise.
13284 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13286 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13287 unaligned load/store into smaller loads and stores.
13289 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13291 * function.c (assign_parms): Do not assign
13292 long long argument to memory in prologue if
13293 is it loaded into register.
13295 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13297 PR middle-end/13779
13298 * expr.c (emit_group_load): split constant
13299 correctly into register components of PARALLEL insn.
13301 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13303 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13304 Use adjust_address_nv directly with appropriate mode.
13305 (restore_stack_nonlocal): Ditto.
13307 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/xtensa/xtensa-protos.h: Remove the prototype for
13310 xtensa_builtin_saveregs.
13311 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13312 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13313 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13314 (TARGET_STRUCT_VALUE_RTX): Likewise.
13315 (TARGET_RETURN_IN_MEMORY): Likewise.
13316 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13317 (xtensa_builtin_saveregs): Make it static.
13318 (xtensa_return_in_memory): New.
13319 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13320 (PROMOTE_FUNCTION_RETURN): Likewise.
13321 (PROMOTE_PROTOTYPES): Likewise.
13322 (STRUCT_VALUE): Likewise.
13323 (RETURN_IN_MEMORY): Likewise.
13324 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13326 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13328 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13329 (arm_setup_incoming_varargs): Likewise.
13330 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13332 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13334 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13335 (cris_setup_incoming_varargs): Likewise.
13336 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13338 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13340 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13341 (ns32k_struct_value_rtx): Likewise.
13342 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13343 NS32K_STRUCT_VALUE_REGNUM.
13345 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13347 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13348 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13349 (TARGET_STRUCT_VALUE_RTX): Likewise.
13350 (arm_struct_value_rtx): Likewise.
13351 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13352 (STRUCT_VALUE): Likewise.
13353 (STRUCT_VALUE_REGNUM): Likewise.
13354 (PROMOTE_PROTOTYPES): Likewise.
13356 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13358 * config/ia64/ia64-protos.h: Remove the prototype for
13359 ia64_setup_incoming_varargs and ia64_return_in_memory.
13360 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13361 (TARGET_RETURN_IN_MEMORY): Likewise.
13362 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13363 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13364 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13365 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13366 (ia64_return_in_memory): Make it static. Change the return
13367 type to bool from int. Add an argument.
13368 (ia64_struct_value_rtx): New.
13369 * config/ia64/ia64.h: Remove commented-out definitions of
13370 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13371 PROMOTE_PROTOTYPES.
13372 (RETURN_IN_MEMORY): Remove.
13373 (STRUCT_VALUE_REGNUM): Likewise.
13374 (STRICT_ARGUMENT_NAMING): Likewise.
13376 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13379 * config/sparc/sparc.c (function_arg_union_value): New function.
13380 (function_arg): Use it to deal with unions.
13381 (function_value): Likewise. Define 'regbase' only for ARCH64.
13382 Replace a conditional statement by a simpler one.
13384 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13386 * config/mips/mips.c (mips16_optimize_gp): Delete.
13387 (mips_reorg): Don't call it.
13389 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13391 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13392 (floatunsqihf2): Remove operand 6.
13393 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13395 (ldi_conditional, ldf_conditional): Validate operands.
13397 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13399 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13400 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13402 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13404 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13405 memory references if TARGET_EXPOSE_LDP nonzero.
13407 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13409 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13411 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13413 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13414 invalid operand combinations.
13416 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13418 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13419 c4x_legitimate_address_p. Fix post_modify check.
13421 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13422 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13424 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13426 * config/pa/pa-protos.h: Remove the prototype for
13427 hppa_builtin_saveregs. Add a prototype for
13428 pa_return_in_memory.
13429 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13430 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13431 (TARGET_STRUCT_VALUE_RTX): Likewise.
13432 (TARGET_RETURN_IN_MEMORY): Likewise.
13433 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13434 (pa_struct_value_rtx): Likewise.
13435 (pa_return_in_memory): Likewise.
13436 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13437 PA_STRUCT_VALUE_REGNUM.
13438 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13439 (EXPAND_BUILTIN_SAVEREGS): Remove.
13440 (PROMOTE_PROTOTYPES): Likewise.
13441 (PROMOTE_FUNCTION_RETURN): Likewise.
13443 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13445 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13446 (TARGET_STRUCT_VALUE_RTX): Likewise.
13447 (vax_struct_value_rtx): Likewise.
13448 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13449 VAX_STRUCT_VALUE_REGNUM.
13450 (PROMOTE_PROTOTYPES): Remove.
13452 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13454 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13456 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13458 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13459 and MIPS64 have HI/LO interlocks. Update comment.
13461 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13463 * config/stormy16/stormy16-protos.h: Remove the prototype for
13464 xstormy16_setup_incoming_varargs.
13465 * config/stormy16/stormy16.c
13466 (xstormy16_setup_incoming_varargs): Remove.
13467 (xstormy16_return_in_memory): New.
13468 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13469 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13470 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13471 (TARGET_STRUCT_VALUE_RTX): Likewise.
13472 (TARGET_RETURN_IN_MEMORY): Likewise.
13473 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13474 (PROMOTE_FUNCTION_RETURN): Likewise
13475 (PROMOTE_PROTOTYPES): Likewise
13476 (RETURN_IN_MEMORY): Likewise
13477 (STRUCT_VALUE): Likewise
13478 (SETUP_INCOMING_VARARGS): Likewise
13480 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13482 * config/mips/mips.c (mips_offset_within_object_p): New function.
13483 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13484 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13485 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13487 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13489 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13490 (PROMOTE_FUNCTION_RETURN): Likewise.
13492 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13494 * config/mn10300/mn10300-protos.h: Remove the prototype for
13495 mn10300_builtin_saveregs.
13496 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13497 (TARGET_STRUCT_VALUE_RTX): Likewise.
13498 (TARGET_RETURN_IN_MEMORY): Likewise.
13499 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13500 (mn10300_return_in_memory): Likewise.
13501 (mn10300_builtin_saveregs): Make it static.
13502 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13503 (RETURN_IN_MEMORY): Likewise.
13504 (STRUCT_VALUE): Likewise.
13505 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13507 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13510 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13512 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13514 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13517 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13519 * config/i860/i860-protos.h: Remove the prototype for
13521 * config/i860/i860.c (i860_saveregs): Make it static.
13522 (i860_struct_value_rtx): New.
13523 (TARGET_STRUCT_VALUE_RTX): Likewise.
13524 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13525 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13526 I860_STRUCT_VALUE_REGNUM.
13527 (EXPAND_BUILTIN_SAVEREGS): Remove.
13529 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13531 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13532 (TARGET_RETURN_IN_MEMORY): Likewise.
13533 (m68hc11_struct_value_rtx): Likewise.
13534 (m68hc11_return_in_memory): Likewise.
13535 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13536 of PROMOTE_PROTOTYPES.
13537 (RETURN_IN_MEMORY): Remove.
13538 (STRUCT_VALUE_REGNUM): Likewise.
13540 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13542 * config/mmix/mmix-protos.h: Remove the prototype for
13543 mmix_setup_incoming_varargs.
13544 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13545 (TARGET_STRUCT_VALUE_RTX): Likewise.
13546 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13547 (mmix_setup_incoming_varargs): Make it static.
13548 (mmix_struct_value_rtx): New.
13549 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13550 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13551 (STRUCT_VALUE_REGNUM): Remove.
13552 (SETUP_INCOMING_VARARGS): Likewise.
13554 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13556 * config/mips/mips-protos.h: Remove the prototypes for
13557 mips_setup_incoming_varargs and mips_return_in_memory.
13558 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13559 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13560 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13561 (TARGET_STRUCT_VALUE_RTX): Likewise.
13562 (TARGET_RETURN_IN_MEMORY): Likewise.
13563 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13564 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13565 (mips_setup_incoming_varargs): Match the prototype for
13566 TARGET_SETUP_INCOMING_VARARGS.
13567 (mips_return_in_memory): Make it static. Add argument fntype.
13568 (mips_strict_argument_naming): New.
13569 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13570 (PROMOTE_FUNCTION_ARGS): Likewise.
13571 (PROMOTE_FUNCTION_RETURN): Likewise.
13572 (STRUCT_VALUE): Likewise.
13573 (RETURN_IN_MEMORY): Likewise.
13574 (SETUP_INCOMING_VARARGS): Likewise.
13575 (STRICT_ARGUMENT_NAMING): Likewise.
13577 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13579 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13580 (TARGET_RETURN_IN_MEMORY): Likewise.
13581 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13582 (ip2k_return_in_memory): Likewise.
13583 (ip2k_setup_incoming_varargs): Likewise.
13584 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13585 (STRUCT_VALUE): Likewise.
13586 (STRUCT_VALUE_INCOMING): Likewise.
13587 (SETUP_INCOMING_VARARGS): Likewise.
13589 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13591 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13592 (TARGET_RETURN_IN_MEMORY): Likewise.
13593 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13594 (avr_return_in_memory): Remove.
13595 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13596 (STRUCT_VALUE): Likewise.
13597 (STRUCT_VALUE_INCOMING): Likewise.
13598 (STRICT_ARGUMENT_NAMING): Likewise.
13600 2004-01-25 Jan Hubicka <jh@suse.cz>
13602 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13604 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13606 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13607 (mips_regno_mode_ok_for_base_p): Declare.
13608 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13609 (FRAME_POINTER_REGNUM): Renumber to 78.
13610 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13611 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13612 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13613 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13614 (REG_MODE_OK_FOR_BASE_P): Likewise.
13615 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13616 entry for 77 to "$arg" and entry for 78 to "$frame".
13617 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13618 (mips_reg_mode_ok_for_base_p): Remove.
13619 (mips_regno_mode_ok_for_base_p): New function, derived from old
13620 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13621 restrictions unless we're being strict.
13622 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13624 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13626 * c-common.h: Fix comment typos.
13627 * c-decl.c: Likewise.
13628 * cgraphunit.c: Likewise.
13629 * combine.c: Likewise.
13630 * et-forest.c: Likewise.
13631 * flow.c: Likewise.
13632 * function.c: Likewise.
13633 * ifcvt.c: Likewise.
13634 * integrate.c: Likewise.
13635 * jump.c: Likewise.
13636 * postreload.c: Likewise.
13637 * varray.c: Likewise.
13639 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13641 * doc/frontends.texi: Update copyright.
13642 * doc/gcov.texi: Likewise.
13643 * doc/gty.texi: Likewise.
13644 * doc/sourcebuild.texi: Likewise.
13645 * doc/standards.texi: Likewise.
13647 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13650 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13651 Remove movstrqi_small because it conflicts with movstrqi_large.
13653 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13655 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13656 (TARGET_STRUCT_VALUE_RTX): Likewise.
13657 (cris_struct_value_rtx): Likewise.
13658 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13659 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13660 STRUCT_VALUE_REGNUM.
13661 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13663 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13666 * cse.c (cse_cc_succs): Change the mode of the source expression
13667 as soon as decide we need a new mode. Don't permit changing modes
13668 if we found a match in a successor block.
13669 (cse_condition_code_reg): Save original mode of source expression
13670 so that we know whether we have to change the mode in other
13673 2004-01-24 Jan Hubicka <jh@suse.cz>
13675 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13676 widen_memory_access): Return early when there is nothing to change.
13678 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13680 * simplify-rtx.c (simplify_relational_operation): Don't
13681 simplify address == constant into address + -constant == 0.
13683 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13685 * gcc.c (process_command): Don't internationalize the
13687 * mips-tfile.c (main): Likewise.
13689 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13691 * cse.c: (cse_cc_succs) Fix comparison warning.
13693 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13695 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13697 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13699 * config/h8300/h8300-protos.h: Provide prototypes for
13700 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13701 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13702 (h8300_rtx_ok_for_base_p): Likewise.
13703 (h8300_legitimate_address_p): Likewise.
13704 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13705 h8300_legitimate_constant_p.
13706 (RTX_OK_FOR_BASE_P): Remove.
13707 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13709 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13711 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13712 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13713 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13714 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13715 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13716 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13717 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13718 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13720 2004-01-24 Jan Hubicka <jh@suse.cz>
13722 * cselib.c (remove_useless_values): Do not access discarded values.
13724 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13726 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13729 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13731 * recog.c: Fix a typo in copyright.
13733 2004-01-23 Andrew Pinski <apinski@apple.com>
13735 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13736 (call_value): Likewise.
13738 2004-01-23 Richard Henderson <rth@redhat.com>
13741 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13742 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13743 if SHIFT_COUNT_TRUNCATED is set.
13745 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13747 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13748 separate real and imaginary parts.
13749 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13751 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13754 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13757 2004-01-23 Jan Hubicka <jh@suse.cz>
13759 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13762 * alloc-pool.c (align_four): Kill.
13763 (create_alloc_pool): Align size to eight.
13764 (free_alloc_pool, free_pool): Invalidate deallocated data.
13766 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13769 * cse.c (cse_change_cc_mode): New static function.
13770 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13771 (cse_condition_code_reg): New function.
13772 * rtl.h (cse_condition_code_reg): Declare.
13773 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13774 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13775 cc_modes_compatible.
13776 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13777 (TARGET_CC_MODES_COMPATIBLE): Define.
13778 (TARGET_INITIALIZER): Add new initializers.
13779 * targhooks.c (default_cc_modes_compatible): New function.
13780 * targhooks.c (default_cc_modes_compatible): Declare.
13781 * hooks.c (hook_bool_intp_intp_false): New function.
13782 * hooks.h (hook_bool_intp_intp_false): Declare.
13783 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13784 (TARGET_CC_MODES_COMPATIBLE): Define.
13785 (ix86_fixed_condition_code_regs): New static function.
13786 (ix86_cc_modes_compatible): Likewise.
13787 * doc/tm.texi (Condition Code): Document new hooks.
13789 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13791 * fixinc/inclhack.def (bad_lval): Renamed to ...
13792 (alpha_bad_lval): ... this.
13794 Restrict to alpha*-dec-osf*.
13795 * fixinc/fixincl.x: Regenerate.
13796 * fixinc/tests/base/dirent.h: Remove, moving test ...
13797 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13799 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13802 * c-decl.c (diagnose_mismatched_decls): Also discard a
13803 built-in if we encounter an old-style definition with the
13806 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13808 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13809 set to default{32,64}.
13811 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13813 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13814 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13816 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13817 Olivier Hainque <hainque@act-europe.fr>
13819 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13820 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13822 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13824 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13825 size for minipool references.
13827 2004-01-23 Roger Sayle <roger@eyesopen.com>
13829 * real.c (real_floor, real_ceil): Tweak to allow input and output
13830 arguments to overlap.
13831 (real_round): New function to implement round(3m) semantics.
13832 * real.h (real_round): Prototype here.
13833 * builtins.c (fold_builtin_round): New function to constant fold
13834 round, roundf and roundl.
13835 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13837 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13839 PR optimization/13819
13840 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13841 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13842 (sh_handle_sp_switch_attribute): Remove warning.
13844 2003-11-30 Jan Hubicka <jh@suse.cz>
13846 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13848 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13850 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13851 may or may not return non-NIL.
13852 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13853 check CANNOT_CHANGE_MODE_CLASS
13855 2004-01-23 Jan Hubicka <jh@suse.cz>
13857 * basic-block.h (PROP_POSTRELOAD): New macro.
13858 (CLEANUP_LOG_LINKS): New.
13859 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13860 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13862 * cselib.c (value_pool): New.
13863 (new_cselib_val): Use pool.
13864 (cselib_init): Initialize value_pool
13865 (cselib_finish): Free pool.
13867 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13869 * config/sparc/sparc.c (scan_record_type): New function.
13870 (function_arg_slotno): Use it to determine which kinds of
13871 registers the record can be passed in.
13873 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13875 * config/pa/fptr.c: Fix old-style definition.
13877 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13879 PR optimization/13724
13880 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13881 represents the zero bits produced by a ZERO_EXTEND operation.
13883 2004-01-22 Roger Sayle <roger@eyesopen.com>
13885 PR optimization/13821
13886 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13887 correctly calculate the lowpart offset of the contracted subreg.
13889 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13891 * doc/invoke.texi (Optimize Options): Note that --param arguments
13892 are subject to change without notice.
13894 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13896 * config.gcc (mips-sgi-irix6*o32): Removed.
13897 * config/mips/iris6-o32-as.h: Likewise.
13898 * config/mips/iris6-o32-gas.h: Likewise.
13899 * config/mips/iris6-o32.h: Likewise.
13901 2004-01-22 Jan Hubicka <jh@suse.cz>
13903 * cfgcleanup.c (first_pass): New static variable.
13904 (try_forward_edges): Add work limiting check for threading.
13905 (try_crossjump_bb): Add work limiting check for crossjumping.
13906 (try_optimize_cfg): Maintain first pass variable.
13908 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13910 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13911 handles complex and vector modes.
13913 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13915 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13916 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13917 (STRICT): Likewise.
13919 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13921 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13922 (genrtl_for_stmt): Remove emit_nop calls.
13924 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13928 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13929 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13930 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13932 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13934 * config/arm/arm.c: Include "debug.h".
13935 (thumb_pushpop): Take two new arguments. Add some commentary.
13936 Output frame information when pushing.
13937 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13939 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13940 offset, and pass it to thumb_pushpop. Output CFI information.
13941 (thumb_expand_prologue): Add some frame-related markers and notes.
13943 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13945 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13947 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13948 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13950 2004-01-22 Roger Sayle <roger@eyesopen.com>
13951 Paolo Bonzini <bonzini@gnu.org>
13953 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13954 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13955 * rtl.h (subreg_lsb_1): Prototype here.
13956 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13959 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13961 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13962 macro need not be defined if jump-tables should contain
13963 relative addresses only when -fPIC or -fPIC is in effect.
13965 2004-01-22 Jan Hubicka <jh@suse.cz>
13967 * alias.c (reg_base_value): Turn into varray.
13968 (reg_base_value_size): Kill.
13969 (old_reg_base_value): New deletable varray.
13970 (alias_invariant_size): New variable.
13971 (REG_BASE_VALUE): Update to use varray.
13972 (find_base_value): Likewise.
13973 (record_set): Likewise.
13974 (record_base_value): Likewise.
13975 (memrefs_conflict_p): Likewise.
13976 (record_set): Likewise
13977 (record_base_value): Likewise.
13978 (memrefs_conflict_p): Use alias_invariant_size.
13979 (init_alias_analysis): Use varray; set alias_invariant_size;
13980 rescale other arrays to be sized by maxreg.
13981 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13983 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13985 * config/sparc/sparc.c (function_arg_slotno): Use
13986 FLOAT_TYPE_P to detect FP fields in structures.
13987 (function_arg_record_value_1): Likewise.
13988 (function_arg_record_value_2): Likewise.
13990 2004-01-22 Jan Hubicka <jh@suse.cz>
13992 * function.c (allocate_struct_function): Do not initialize expr, emit
13994 (prepare_function_start): Do it here.
13995 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13997 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14000 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14001 to 'word_mode' once the first slot has been filled.
14003 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14005 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14006 computation of the number of integer registers required.
14008 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14010 * config/i386/i386.md: Simplify certain comparisons of
14013 2004-01-21 Andrew Pinski <apinski@apple.com>
14016 * config/rs6000/rs6000.md (call_value): Force operand
14017 1 not operand 0 into a register.
14019 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14021 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14022 unwind-dw2-fde.h: Update copyright.
14024 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14026 * pa-protos.h: Update copyright.
14030 2004-01-21 Caroline Tice <ctice@apple.com>
14033 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14035 (fix_truncdfdi2): Likewise.
14036 (fix_truncsfdi2): Likewise.
14037 (*fix_truncdi_1): Likewise.
14038 (fix_truncxfsi2): Likewise.
14039 (fix_truncdfsi2): Likewise.
14040 (fix_truncsfsi2): Likewise.
14041 (*fix_truncsi_1): Likewise.
14042 (fix_truncxfhi2): Likewise.
14043 (fix_truncdfhi2): Likewise.
14044 (fix_truncsfhi2): Likewise.
14045 (*fix_trunchi_1): Likewise.
14047 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14049 * alias.c, basic-block.h, c-common.c, c-common.h,
14050 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14051 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14052 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14053 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14054 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14055 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14056 genautomata.c, genconditions.c, genemit.c, genflags.c,
14057 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14058 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14059 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14060 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14061 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14062 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14063 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14064 unwind.h, varray.c, varray.h: Update copyright.
14066 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14068 * config/h8300/coff.h: Update copyright.
14069 * config/h8300/elf.h: Likewise.
14070 * config/h8300/h8300-protos.h: Likewise.
14071 * config/h8300/h8300.c: Likewise.
14072 * config/h8300/h8300.h: Likewise.
14073 * config/h8300/h8300.md: Likewise.
14075 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14077 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14078 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14079 ultrix_unistd): New hacks.
14080 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14081 ULTRIX_CONST2_CHECK): Add checks.
14082 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14083 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14084 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14085 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14086 * fixinc/tests/base/locale.h: New file.
14087 * fixinc/fixincl.x: Rebuilt.
14089 2004-01-21 Andreas Jaeger <aj@suse.de>
14090 Michael Matz <matz@suse.de>
14092 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14094 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14096 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14097 _Jv_RegisterClasses through a function pointer.
14099 2004-01-21 Falk Hueffner <falk@debian.org>
14102 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14103 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14104 which need multiple instructions to emit.
14106 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14108 * config/m32r/m32r.h (CPP_SPEC): Define.
14110 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14112 * c-decl.c (merge_decls): Kill different_binding_level and
14113 different_tu arguments; simplify throughout.
14114 (duplicate_decls): Likewise.
14115 (pushdecl, merge_translation_unit_decls): Update calls to
14118 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14120 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14122 (print-rtl1.o): Depend on $(SYSTEM_H).
14124 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14127 * configure.ac: Delete definition and subsitution of docdir.
14128 Add info, man, srcman and srcinfo to target hooks. Create doc/
14130 * configure: Regenerate.
14131 * Makefile.in: Don't substitute docdir and delete all references
14133 (MAKEINFOFLAGS): Define.
14134 (stmp-docobjdir): Delete.
14135 (INFOFILES, MANFILES): Define.
14136 (info): Call lang.info, srcinfo and lang.srcinfo.
14137 (generated-manpages): Call lang.man, srcman and lang.srcman.
14138 (srcinfo, srcman): New rules to copy back files to source directory.
14139 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14140 (install-man): Revamp rule.
14141 (clean): Update dvi directory.
14142 (distclean): Delete TAGS from front end directorys.
14143 (maintainer-clean): Delete all document files in source directory.
14145 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14146 (objc.srcman, objc.srcinfo): Likewise.
14148 2004-01-20 Bruce Korb <bkorb@gnu.org>
14150 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14151 (matherr_decl): rename & relocate as exception_structure.
14152 This fix must precede the math_exception fix.
14154 2004-01-20 Roger Sayle <roger@eyesopen.com>
14156 * fold-const.c (fold_convert): Rename to fold_convert_const.
14157 (fold_convert_const): Change arguments to take a tree_code,
14158 a type and the operand/expression to be converted. Return
14159 NULL_TREE if no simplification is possible. Add support for
14160 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14161 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14162 Adjust call to fold_convert to match new fold_convert_const.
14163 Avoid modifying the tree passed to fold in-place.
14165 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14167 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14168 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14169 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14171 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14173 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14174 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14175 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14176 (emit_move_sequence): Check scratch_reg first in various if statements.
14177 Extend source simplification to handle all 64-bit CONST_INTs.
14178 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14180 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14181 frame offset calculations.
14182 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14183 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14184 LEGITIMATE_64BIT_CONST_INT_P): Define.
14185 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14186 any CONST_INT as legitimate during and after reload.
14187 (VAL_32_BITS_P, INT_32_BITS): Define.
14188 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14190 2004-01-20 Jan Hubicka <jh@suse.cz>
14192 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14193 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14194 containing hard regs are shared.
14195 (gen_hard_reg_clobber): New function.
14196 (hard_reg_clobbers): New array.
14197 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14198 (copy_rtx): Do not copy clobbers containing hard regs.
14199 * rtl.h (gen_hard_reg_clobber): Declare.
14201 2004-01-20 Jan Hubicka <jh@suse.cz>
14203 * varray.c: Include hashtab.h
14204 (varray_descriptor): New structure.
14205 (hash_descriptor, eq_descriptor, varray_descriptor,
14206 print_statistics): New static functions
14207 (varray_init, varray_grow): Update statistics
14208 (dump_varray_statistics): New function.
14209 * varray.h (dump_varray_statistics): Declare.
14210 * toplev.c (finalize): Call it.
14211 * Makefile.in (varray.o): Add dependency.
14213 2004-01-20 Jan Hubicka <jh@suse.cz>
14215 * cselib.c: Include alloc-pool.h
14216 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14217 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14218 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14219 unchain_one_elt_loc_list_pool, unchain_one_value,
14220 new_cselib_val): Simplify using allocpool.
14221 (cselib_init): Initialize allocpools.
14222 (cselib_finish): Finish allocpools.
14223 * Makefile.in (cselib.o): Depend on alloc-pool.h
14225 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14227 * config/mips/mips.c (mips_load_call_address): Make the call insn
14228 use $gp if it could be calling a lazy binding stub.
14230 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14232 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14233 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14234 (TARGET_STRUCT_VALUE_RTX): Likewise.
14235 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14236 (PROMOTE_FUNCTION_RETURN): Remove.
14237 (STRUCT_VALUE): Remove.
14239 2004-01-20 Denis Chertykov <denisc@overta.ru>
14242 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14243 register as pointer after reload.
14245 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14247 PR optimization/12440
14248 * loop.c: Include ggc.h.
14249 (loop_optimize): Run garbage collector between optimization of loops.
14250 * Makefile.in (loop.o): Add GGC_H dependency.
14252 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14254 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14255 vector register special in function without prototype.
14256 (function_arg_advance): Vector parameters get always
14257 GPRs allocated for the linux64 target.
14259 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14261 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14262 not TARGET_M32RX_MASK.
14264 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14267 * config/sparc/sparc.c (function_arg): Reorder the cases.
14269 2004-01-19 Per Bothner <per@bothner.com>
14271 Move cpp_reader's line_maps field to a shared global.
14272 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14273 and change the type to a pointer rather than a struct.
14274 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14275 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14277 * cppfiles.c (validate_pch): Likewise.
14278 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14280 * cpperror.c (print_location): Likewise.
14281 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14282 * cppinit.c (cpp_create_reader): Handle new parameter.
14283 (cpp_destroy): Don't free line_maps - that's no longer our job.
14284 * input.h (line_table): New variable.
14285 * toplev.c (line_table): Declare variable.
14286 (general_init): Initialize line_table.
14287 * c-opts.c (c_common_init_options): Pass line_table to
14289 * fix-header.c (read_scan_file): New local variable line_table.
14290 Initialize, and pass it to cpp_create_reader.
14291 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14292 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14294 2004-01-19 Per Bothner <per@bothner.com>
14296 Implement a cache for linemap_lookup.
14297 * line-map.h (struct_line_maps): Add cache field.
14298 * line-map.c (linemap_init): Zero cache field.
14299 (linemap_add): Set cache field to offset of newly allocated map.
14300 (linemap_lookup): Use and set cache field.
14302 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14304 PR optimization/13567
14305 * cse.c (cse_basic_block): Call cse_insn with a non-null
14306 libcall_insn for the last SET insn of a no-confilict block.
14308 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14310 * Makefile.in (target_noncanonical, program_transform_name): Use
14311 immediate define instead of deferred.
14312 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14313 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14314 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14315 deferred backquote.
14317 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14319 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14320 true unconditionally.
14321 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14323 (build_unary_op, build_modify_expr): Don't handle extended
14325 (build_component_ref, build_conditional_expr): Call non_lvalue
14326 instead of pedantic_non_lvalue.
14327 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14328 * fold-const.c (fold): Don't check pedantic directly for
14329 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14330 passed to pedantic_non_lvalue.
14331 * doc/extend.texi: Remove documentation of extended lvalues.
14333 2004-01-19 Roger Sayle <roger@eyesopen.com>
14335 PR optimization/5263
14336 * simplify-rtx.c (associative_constant_p): Delete.
14337 (simplify_associative_operation): Rewrite to linearize terms, and
14338 attempt to simplify new term against both left and right subterms.
14339 (simplify_binary_operation): Call swap_commutative_operands_p on
14340 op0 and op1, not trueop0 and trueop1. Move the initialization of
14341 trueop0 and trueop1 down to where first needed.
14342 (simplify_relational_operation): Likewise.
14343 * rtlanal.c (commutative_operand_precedence): Also order constant
14344 operands using avoid_constant_pool_reference.
14346 2004-01-19 Richard Henderson <rth@redhat.com>
14348 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14349 don't check memory mode.
14350 (unaligned_memory_operand): Likewise.
14351 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14352 abort for op0 not MEM.
14354 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14355 is not a reg, copy to a scratch first.
14356 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14357 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14358 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14359 (reload_inqi, reload_inhi): Fix mode of op0.
14360 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14361 reload_outhi_help): Likewise. Use define_insn_and_split.
14363 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14364 as well as $29 dead.
14366 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14368 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14369 "tls_object" for thread-local objects.
14370 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14371 "#tls" for thread-local sections.
14372 * configure.ac (thread-local checks): Specify --fatal-warnings in
14373 every binutils-specific checks. For sparc*-*-*, test whether the
14374 OS is Solaris and the tools are native and act accordingly.
14375 * configure: Rebuild.
14377 2004-01-19 Jeff Law <law@redhat.com>
14379 * contrib.texi: Update Paolo Carlini's entry. New entries for
14380 Jerry Quinn and Petur Runolfsson.
14382 2004-01-19 Roger Sayle <roger@eyesopen.com>
14384 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14385 size, don't use the larger zero-extending loads.
14387 2004-01-19 Richard Henderson <rth@redhat.com>
14389 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14390 * alpha.md (UNSPEC_NT_LDA): Remove.
14391 (UNSPEC_CVTLQ, cvtlq): New.
14392 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14393 (extendsidi2_fix): Remove.
14394 (extendsidi2 splitter): Use cvtlq.
14395 (extendsidi2 fp peepholes): Remove.
14396 (cvtql): Use SFmode instead of SImode.
14397 (fix_trunc?fsi): Update to match.
14398 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14399 (movsi): Rename from movsi_nofix, remove f alternatives.
14400 (movsi_nt_vms): Similarly.
14401 (movsi_fix, movsi_nt_vms_fix): Remove.
14403 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14405 2004-01-19 Jan Hubicka <jh@suse.cz>
14407 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14408 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14410 (cgraph_remove_unreachable_nodes): New function
14411 (cgraph_decide_inlining_of_small_function): Fix pasto.
14412 (cgraph_decide_inlining_incrementally): Fix pasto.
14413 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14415 2004-01-19 Steven Bosscher <stevenb@suse.de>
14417 * gengtype.c (header_file): Make it static.
14418 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14419 * gengtype.h (header_file): No longer extern.
14421 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14423 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14424 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14425 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14427 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14429 * stmt.c (HAVE_casesi): Define it not already defined.
14430 (HAVE_tablejump): Likewise.
14431 (expand_end_case_type): Resort to the binary tree method if
14432 neither casesi or tablejump is available.
14434 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14436 * final.c (final_scan_insn): Make non-static again.
14437 * output.h (final_scan_insn): Re-add prototype.
14438 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14439 to final_scan_insn call.
14440 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14441 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14442 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14443 * config/sh/sh.c (print_slot): Likewise.
14444 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14445 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14447 2004-01-18 Jan Hubicka <jh@suse.cz>
14449 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14450 * cfgcleanup.c (try_optimize_cfg): Use it.
14451 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14452 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14454 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14457 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14459 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14460 even after reload, just don't remove the actual jump tables.
14462 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14464 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14466 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14468 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14469 the size of a pointer in bytes.
14471 2004-01-18 Roger Sayle <roger@eyesopen.com>
14473 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14474 live "next" variable, which could lead to an infinite loop.
14476 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14478 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14481 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14482 Check for NULL in the chain and remove repeated code.
14484 2004-01-18 Jan Hubicka <jh@suse.cz>
14486 * coverage.c (checksum_string): Rename to ...
14487 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14488 names containing random number and zero the number out in order to get
14491 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14493 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14495 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14497 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14498 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14499 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14500 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14501 doc/trouble.texi: Remove trailing whitespace.
14503 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14506 * config/mips/mips.c: Include cfglayout.h.
14507 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14508 (mips_unspec_offset_high): Add temporary register argument.
14509 (mips_load_call_address): New function, split out from...
14510 (mips_expand_call): ...here.
14511 (mips_output_cplocal): New function.
14512 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14513 (mips_emit_loadgp): New function, split out from...
14514 (mips_expand_prologue): ...here.
14515 (mips_output_mi_thunk): New function.
14517 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14519 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14520 mcpu32): Remove redundant checks for implied target predefines.
14522 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14524 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14525 Return type is unsigned int not int.
14526 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14529 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14531 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14532 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14533 "GNU/Linux" and "Microsoft Windows" terminology.
14535 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14537 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14538 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14539 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14540 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14541 @smallexample instead of @example.
14543 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14545 * objc/objc-act.c (build_objc_method_call): Use target
14546 hooks instead of macros to determine if ..._stret
14547 dispatchers should be used (NeXT runtime only).
14549 2004-01-17 Roger Sayle <roger@eyesopen.com>
14551 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14552 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14554 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14556 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14557 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14558 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14560 * reload1.c (emit_reload_insns): Use them.
14561 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14562 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14565 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14567 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14568 (final_scan_insn): Update to take an additional SEEN argument. Emit
14569 a line note after the prologue. Make static.
14570 (line_note_exists): Remove.
14571 (final): Don't initialize line_note_exists. Update call to
14573 * output.h (final_scan_insn): Remove prologue.
14574 * function.c (set_insn_locators): Update comment.
14575 (thread_prologue_and_epilogue_insns): Add a comment.
14577 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14580 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14582 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14584 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14585 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14586 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14588 2004-01-17 Jan Hubicka <jh@suse.cz>
14590 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14593 * toplev.c (HAVE_conditional_execution): Provide default.
14594 (rest_of_handle_reorder_blocks): For conditional_execution target
14595 update liveness once after all transformations
14596 (rest_of_compilation): Do crossjumping before ce3.
14598 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14600 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14601 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14603 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14604 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14605 (get_TOC_alias_set): Mark 'set' for PCH.
14607 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14609 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14610 even after reload, just don't remove the actual jump tables.
14612 2004-01-17 J. Brobecker <brobecker@gnat.com>
14614 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14615 Remove checks for is_ada() and TREE_UNSIGNED.
14616 (subrange_type_die): Emit a byte_size attribute if the subrange
14617 type size is different from the base type size.
14618 (modified_type_die): Replace call to is_ada_subrange_type() by
14619 call to is_subrange_type().
14621 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14623 * config/sh/sh.c: Include ggc.h.
14625 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14627 * Makefile.in (MD5_H): New.
14628 (fold-const.o): Depend on md5.h.
14629 (dwarf2out.o): Likewise.
14630 (cppfiles.o): Likewise.
14631 * cppfiles.c: Include md5.h.
14632 (should_stack_file): Check against list read from PCH file.
14633 (struct pchf_data): New.
14634 (pchf): New variable.
14635 (struct pchf_adder_info): New.
14637 (pchf_save_compare): New.
14638 (_cpp_save_file_entries): New.
14639 (_cpp_read_file_entries): New.
14640 (struct pchf_compare_data): New.
14641 (pchf_compare): New.
14642 (check_file_against_entries): New.
14643 * cpphash.h (_cpp_save_file_entries): Prototype.
14644 (_cpp_read_file_entries): Prototype.
14645 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14646 (cpp_read_state): Read the list of headers.
14648 2004-01-17 Jan Hubicka <jh@suse.cz>
14650 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14651 builtin_expect specially.
14652 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14653 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14654 * invoke.texi (max-inline-insns-single): Set to 100.
14655 (large-function-insns): Set to 3000.
14657 2004-01-16 Eric Christopher <echristo@redhat.com>
14658 Chandrakala Chavva <cchavva@redhat.com>
14660 * cppcharset.c (one_iso88591_to_utf8): New function.
14661 (convert_iso88591_utf8): Ditto. Use.
14662 (conversion_tab): Use.
14663 (_cpp_input_to_utf8): New function.
14664 (_cpp_init_iconv_buffer): Ditto.
14665 (_cpp_close_iconv_buffer): Ditto.
14666 * cpphash.h: Prototype new functions.
14667 (cpp_buffer): Add input_cset_desc.
14668 * cppinit.c: Add input_charset default.
14669 * cpplib.c (cpp_push_buffer): Support init and
14671 * cpplib.h (cpp_options): Add input_charset.
14673 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14675 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14676 * config/alpha/unicosmk.h: Remove a commented-out definition
14677 of ASM_OUTPUT_SECTION_NAME.
14678 * config/stormy16/stormy16.h: Likewise.
14680 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14682 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14683 (alpha___extern_prefix_sys_stat): ... this.
14684 Apply to <sys/mount.h>, too.
14685 Tweak to match more variations.
14686 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14688 * fixinc/inclhack.def (alpha___extern_prefix,
14689 alpha___extern_prefix_standards): New hacks to obey
14690 __PRAGMA_EXTERN_PREFIX.
14691 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14693 * fixinc/tests/base/standards.h: Likewise.
14695 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14698 * fixinc/tests/base/pthread.h: Handle it.
14700 * fixincl/inclhack.def (bad_lval): Sort file list.
14701 Add many missing files up to Tru64 UNIX V5.1B.
14702 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14703 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14706 * fixinc/fixincl.x: Regenerate.
14708 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14710 * version.c (version_string): Change to 3.5.0.
14711 * doc/include/gcc-common.texi (version-GCC): Likewise.
14713 2004-01-16 Jan Hubicka <jh@suse.cz>
14715 * i386.md (load_tp_di): Fix pasto.
14718 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14720 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14721 pp_c_character_constant, pp_c_floating_constant,
14722 pp_c_additive_expression, pp_c_shift_expression,
14723 pp_c_equality_expression, pp_c_and_expression,
14724 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14725 pp_c_logical_and_expression): Remove inline modifier.
14726 * dwarf2out.c (get_AT): Likewise.
14727 * et-forest.c (et_splay): Likewise.
14728 * ra.h (ra_alloc, ra_calloc): Likewise
14730 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14732 * config/frv/frv-protos.h: Fix comment formatting.
14733 * config/frv/frv.c: Likewise.
14734 * config/frv/frv.h: Likewise.
14735 * config/frv/frv.md: Likewise.
14736 * config/frv/frvbegin.c: Likewise.
14737 * config/frv/frvend.c: Likewise.
14739 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14741 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14742 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14743 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14744 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14746 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14749 * postreload.c (reload_cse_simplify_operands): Don't remove
14750 implicit extension from LOAD_EXTEND_OP.
14752 2004-01-16 Jan Hubicka <jh@suse.cz>
14755 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14757 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14758 rtl_try_redirect_by_replacing_branch): Likewise.
14760 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14763 * alias.c (struct alias_set_entry): Mark for GC.
14764 (alias_sets): Make static, mark for GC.
14765 (record_alias_subset): Use GC to allocate alias structures.
14766 * varray.c (element): Make generic varrays GCed.
14769 * c-typeck.c (constructor_asmspec): Delete.
14770 (struct initializer_stack): Delete field 'asmspec'.
14771 (start_init): Delete saving of asmspec.
14772 (finish_init): Don't update constructor_asmspec.
14773 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14774 * stmt.c (expand_asm): Duplicate strings from tree.
14775 (expand_asm_operands): Likewise.
14776 * tree.c (tree_size): Update computation of size of STRING_CST.
14777 (make_node): Don't make STRING_CST nodes.
14778 (build_string): Allocate string with tree node.
14779 * tree.def (STRING_CST): Update comment.
14780 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14781 (tree_string): Place contents of string in tree node.
14782 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14785 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14788 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14790 * c-common.h: Fix comment formatting.
14791 * c-cppbuiltin.c: Likewise.
14792 * c-pragma.c: Likewise.
14793 * calls.c: Likewise.
14794 * collect2.c: Likewise.
14795 * cppcharset.c: Likewise.
14796 * cpptrad.c: Likewise.
14797 * dbxout.c: Likewise.
14798 * defaults.h: Likewise.
14799 * dwarf2out.c: Likewise.
14800 * fold-const.c: Likewise.
14801 * genautomata.c: Likewise.
14802 * genconditions.c: Likewise.
14803 * genflags.c: Likewise.
14804 * gengtype.c: Likewise.
14805 * integrate.c: Likewise.
14806 * loop.c: Likewise.
14807 * predict.c: Likewise.
14808 * sdbout.c: Likewise.
14810 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14812 * config/ia64/ia64.md (*movti_internal): C output template
14813 extracted to ia64.c.
14814 (*movti_internal_reg): Delete.
14815 (reload_inti, reload_outti): Use the correct mode on operand 2
14816 in the first place, don't fix it up in the output template.
14817 (movtf, reload_ointf, reload_outtf): New expanders.
14818 (*movtf_internal): New define_insn_and_split.
14819 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14820 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14821 (ia64_split_tmode_move): New function, body mostly pulled
14822 from ia64.md:*movti_internal.
14823 (ia64_function_arg_words): New function, extracted common
14824 logic from ia64_function_arg et seq.
14825 (ia64_function_arg_offset): Likewise. Handle correctly the
14826 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14827 (ia64_function_arg, ia64_function_arg_partial_nregs)
14828 (ia64_function_arg_advance): Use ia64_function_arg_words and
14829 ia64_function_arg_offset.
14830 (ia64_function_value): TCmode does not go in float regs.
14831 (ia64_secondary_reload_class): Also handle TFmode.
14832 * config/ia64/ia64-protos.h: Remove prototype for
14833 ia64_split_timode; add prototype for ia64_split_tmode_move.
14835 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14837 * Makefile.in (MAINT): Make it an immediate assignment.
14839 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14841 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14843 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14845 * config/h8300/coff.h: Replace Hitachi with Renesas.
14846 * config/h8300/elf.h: Likewise.
14847 * config/h8300/h8300-protos.h: Likewise.
14848 * config/h8300/h8300.c: Likewise.
14849 * config/h8300/h8300.h: Likewise.
14850 * config/h8300/h8300.md: Likewise.
14851 * config/h8300/lib1funcs.asm: Likewise.
14853 2004-01-15 Andrew Pinski <apinski@apple.com>
14855 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14858 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14860 * config/h8300/h8300.c (h8300_return_in_memory): New.
14861 (TARGET_STRUCT_VALUE_RTX): Likewise.
14862 (TARGET_RETURN_IN_MEMORY): Likewise.
14863 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14864 (RETURN_IN_MEMORY): Likewise.
14866 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14868 PR optimization/13375
14869 * gcse.c (handle_avail_expr): Just return if the source is not a
14872 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14873 Daniel Jacobowitz <drow@mvista.com>
14875 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14877 (ARM_FUNC_ALIAS): New macro.
14878 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14879 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14881 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14883 PR optimization/12372
14884 * calls.c (expand_call): Add call_fusage data for stack arguments in
14887 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14889 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14890 (rs6000_elf_declare_function_name): Formatting.
14891 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14893 2004-01-15 Jan Hubicka <jh@suse.cz>
14896 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14899 2004-01-15 Richard Henderson <rth@redhat.com>
14901 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14902 integer regs of the same call-savedness.
14904 2004-01-15 Andreas Schwab <schwab@suse.de>
14907 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14908 status for NOTB/NOTW/NEGW methods.
14910 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14912 * doc/invoke.texi: Update dump file names. Fix a typo.
14914 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14916 * builtins.c (expand_builtin_va_end): Don't use
14917 EXPAND_BUILTIN_VA_END.
14918 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14919 * config/d30v/d30v.h: Remove a commented-out definition of
14920 EXPAND_BUILTIN_VA_END.
14921 * config/stormy16/stormy16.h: Likewise.
14923 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14925 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14926 * targhooks.c (default_struct_value_rtx): Don't use
14927 STRUCT_VALUE_INCOMING_REGNUM.
14929 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14932 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14933 GENINSRC and not parsedir. Define srcextra as a langhook.
14934 * configure: Regenerate.
14935 * Makefile.in: Suppress default .l.c rule. Don't substitute
14936 parsedir and delete all references throughout. Conditionally define
14937 rule for srcextra dependent on GENINSRC.
14938 (stmp-docobjdir): Delete.
14939 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14940 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14941 and gengtype-yacc.h back to source directory.
14942 (maintainer-clean): Delete all parse files in source directory.
14943 (distclean): Delete generated files.
14945 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14946 (objc-parse.c, objc-parse.y): Don't use parsedir.
14947 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14948 directory if requested.
14949 (po-generated): Don't use parsedir.
14950 (objc.maintainer-clean): Delete above files from source directory.
14952 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14954 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14956 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14958 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14959 TARGET_RETURN_IN_MEMORY.
14961 2004-01-15 Jan Hubicka <jh@suse.cz>
14963 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14964 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14965 functions accepting SSE arguments
14966 (function_arg): Warn only when asked to warn.
14967 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14969 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14971 * c-parse.in (stmts_and_decls): Make label at end of compound
14972 statement a hard error.
14974 2004-01-14 Jan Hubicka <jh@suse.cz>
14976 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14977 * cgraph.h (cgraph_local_info): Sort fields by size; add
14978 redefined_extern_inline
14979 (cgraph_global_info): Sort fields by size.
14980 (cgraph_node): Likewise.
14981 * cgraphunit.c (cgraph_finalize_function): Se
14982 local.redefined_extern_inline on redefinition.
14983 (cgraph_analyze_function): Use it; fix formating.
14985 2004-01-14 Jan Hubicka <jh@suse.cz>
14988 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14989 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14991 (cache_size): New variable
14992 (add_dependence): Update use; canonize early memory locations
14993 (sched_analyze_1): Likewise.
14994 (sched_analyze_2): Likewise.
14995 (init_dependency_caches): Initialize bitmaps.
14996 (free_dependency_caches): Free bitmaps
14998 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15000 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15001 targetm.calls.strict_argument_naming().
15002 * target.h: Likewise.
15004 2004-01-14 Richard Henderson <rth@redhat.com>
15007 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15010 2004-01-14 Richard Henderson <rth@redhat.com>
15013 * except.c (struct eh_region): Add u.fixup.resolved.
15014 (resolve_one_fixup_region): Split out from ...
15015 (resolve_fixup_regions): ... here.
15017 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15019 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15021 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15023 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15024 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15025 (STRUCT_VALUE): Remove.
15027 2004-01-14 Steven Bosscher <stevenb@suse.de>
15029 * system.h: Poison PROMOTED_MODE
15030 * integrate.c (expand_inline_function): Don't mention the
15032 * loop.c (update_giv_derive): Same.
15033 * tree.h (DECL_RTL): Same.
15035 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15038 * sh.c (gen_block_redirect): Add special handling of RETURN.
15039 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15040 far branch target (i.e. it's a return).
15042 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15044 * regrename.c (find_oldest_value_reg): Fix a warning.
15046 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15049 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15050 Move linux-gas.h and linux-elf.h before aout.h.
15051 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15052 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15054 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15056 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15057 (CONST_INT, VOIDmode, ...).
15059 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15061 * regrename.c (find_oldest_value_reg): If the replacement uses
15062 multiple hard registers, check that all of them are in CLASS.
15064 2004-01-14 Jan Hubicka <jh@suse.cz>
15066 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15069 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15071 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15073 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15075 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15076 Calculate always vrsave_mask if TARGET_ALTIVEC.
15077 (rs6000_emit_prologue): Emit code for vrsave
15078 only if TARGET_ALTIVEC_VRSAVE.
15079 (rs6000_emit_epilogue): Likewise.
15081 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15083 * config/sparc/sparc.md (tie_add32): Fix pasto.
15084 (tie_add64): Likewise.
15086 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15088 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15090 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15092 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15093 * config/iq2000/iq2000.c: Likewise.
15094 * config/iq2000/iq2000.md: Likewise.
15096 2004-01-14 J. Brobecker <brobecker@gnat.com>
15098 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15099 (subrange_type_die): Add handle for nameless subrange types.
15101 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15103 * config/h8300/h8300-protos.h: Replace do_movsi with
15104 h8300_expand_movsi.
15105 * config/h8300/h8300.c (do_movsi): Change to
15106 h8300_expand_movsi.
15107 * config/h8300/h8300.md (movsi): Replace do_movsi with
15108 h8300_expand_movsi.
15111 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15113 * config/h8300/h8300.c (dosize): Change to
15114 h8300_emit_stack_adjustment. Update callers.
15116 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15118 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15119 the source being post_inc. Tighten the predicate for the
15120 destination to register_operand.
15121 (movstricthi): Likewise.
15123 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15125 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15126 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15127 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15129 2004-01-14 Jan Hubicka <jh@suse.cz>
15131 Partial fix PR c++/12850
15132 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15133 at zero nest level.
15135 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15137 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15140 2004-01-13 Devang Patel <dpatel@apple.com
15143 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15144 NAMESPACE_DECL memebers.
15146 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15149 * c-common.c (finish_fname_decls): Use the chain only if the
15150 tree is an expr_stmt.
15152 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15154 * rtl.def: Add comment about new option in automata_option.
15156 * genautomata.c (PROGRESS_OPTION): New macro.
15157 (progress_flag): New global variable.
15158 (gen_automata_option): Process `progress'.
15159 (transform_insn_regexps, check_unit_distributions_to_automata,
15160 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15161 expand_automata, write_automata): Print about the progress only if
15162 progress_flag. Remove fflush.
15163 (initiate_automaton_gen): Process command line flag `-progress'.
15165 * doc/md.texi: Describe the new option.
15167 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15169 * cfg.c (dump_bb): Dump entry edges.
15171 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15173 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15174 references from SImode.
15175 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15177 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15179 * system.h (TEXT_SECTION): Poison.
15180 * varasm.c (text_section): Don't use TEXT_SECTION.
15181 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15182 * doc/tm.texi (TEXT_SECTION): Remove.
15184 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15186 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15188 2004-01-12 James E Wilson <wilson@specifixinc.com>
15190 * unwind-libunwind.c: Delete.
15192 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15195 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15196 oldtype is set, set *newtypep or *oldtypep too. Do not set
15197 them at the very end.
15198 (validate_proto_after_old_defn): Restructure for comprehensibility;
15199 make error messages clearer.
15201 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15203 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15204 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15205 * varray.c: No need to prototype error.
15206 (varray_check_failed): Wrap long string onto two lines.
15207 (varray_underflow): New function.
15209 2004-01-13 Steven Bosscher <stevenb@suse.de>
15212 * function.h (struct function): Kill `name' field.
15213 (current_function_name): Make it an extern function.
15214 * function.c (current_function_name): New function.
15215 * graph.c: Update all uses of current_function_name.
15216 * gcse.c: Likewise.
15217 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15218 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15219 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15220 instead of a strcmp with "main".
15222 2004-01-13 Jan Hubicka <jh@suse.cz>
15224 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15226 * cgraphunit.c (cgraph_optimize_function): Always do
15227 optimize_inline_calls when there is always_inline callee.
15228 (cgraph_decide_inlining): Fix formating.
15229 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15231 (expand_call_inline): Likewise.
15232 * toplev.h (sorry): Fix prototype.
15234 2004-01-12 Roger Sayle <roger@eyesopen.com>
15236 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15237 conditional jumps that drop through to unconditional jumps or the
15238 end of the sequence.
15240 2004-01-13 Jan Hubicka <jh@suse.cz>
15242 * alias.c (new_alias_set): Construct the alias_set varray.
15243 (init_alias_once): Don't do it here.
15245 2004-01-12 Marc Espie <espie@openbsd.org>
15247 * system.h: handle YYBYACC like YYBISON.
15249 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15252 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15253 building on sparc64-*-openbsd*.
15255 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15258 * dbxout.c (dbxout_type): Protected inheritance is not
15259 private but protected.
15261 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15263 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15265 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15267 PR optimization/12508.
15268 * combine.c (try_combine): Remove a dead set in a parallel
15269 even if its destination is a subreg.
15272 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15273 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15274 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15276 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15278 * real.c: Update copyright date.
15279 * emit-rtl.c: Likewise.
15281 * dwarf2out.c: Likewise.
15282 * config/rs6000/darwin-ldouble.c: Likewise.
15283 * config/rs6000/rs6000.md: Likewise.
15285 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15287 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15288 TFmode to SImode libfuncs.
15290 2004-01-12 Roger Sayle <roger@eyesopen.com>
15292 PR middle-end/11397
15293 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15295 2004-01-12 Jan Hubicka <jh@suse.cz>
15298 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15302 * cfgcleanup.c (label_is_jump_target_p): Move to...
15303 * rtlanal.c (label_is_jump_target_p): ... here.
15304 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15305 edges unified with branch edges.
15307 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15309 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15310 high word of an integral CONST_DOUBLE.
15312 2004-01-12 Paul Brook <paul@codesourcery.com>
15314 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15316 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15319 * sh-protos.h (check_use_sfunc_addr): Declare.
15320 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15321 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15323 2004-01-12 Jan Hubicka <jh@suse.cz>
15325 * alias.c: Invlude varray.h
15326 (alias_sets): Turn into varray.
15327 (get_alias_set_entry): Use VARRAY; mark inline.
15328 (mems_in_disjoint_alias_sets_p): Mark inline.
15329 (record_alias_subset): Use varray.
15330 (init_alias_once): Initialize varray.
15331 (new_alias_set): Grow array.
15332 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15334 2004-01-12 Jan Hubicka <jh@suse.cz>
15336 Partial fix for PR opt/10776 II
15337 * cselib.c: Include params.h
15338 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15340 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15341 * Makefile.in (cselib.o): Depend on params.h
15343 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15345 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15346 simplify_unary_operation if the operand has a known mode.
15348 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15351 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15352 predicate to handle 'ld' conform addresses.
15353 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15355 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15356 are memory contraints.
15357 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15359 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15360 Change 'o' to 'Y' constraint.
15361 (*movdf_softfloat64): Ditto.
15363 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15365 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15366 brace-enclosed syntax in all C output statements.
15368 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15371 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15372 Objective-C language type value is 14.
15374 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15377 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15378 `int' in a number of places to make sure we always have a SImode
15379 and not a HImode. Add a 'L' suffix to a number of constants.
15381 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15383 * pa.c: Don't include obstack.h.
15385 * pa.md: Correct constraint in pattern for loading PIC label address.
15387 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15389 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15392 2004-01-11 Steven Bosscher <stevenb@suse.de>
15395 * toplev.c (rest_of_handle_inline): Also consider functions
15396 for deferral if the language is GNU F77.
15398 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15400 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15401 diagnostic messages.
15403 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15405 PR middle-end/13392
15406 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15407 to drop through label. Don't fall back to SCC even when conditional
15408 jump has not been found.
15410 2004-01-11 Jan Hubicka <jh@suse.cz>
15412 * invoke.texi: Fix syntax error in previous patch.
15414 Partial fix for PR opt/10776
15415 * Makefile.in (reload.o): Include param.h
15416 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15417 * reload.c: Include params.h.
15418 (find_equiv_reg): Work limiting check.
15419 * invoke.texi: Document.
15421 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15423 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15424 out-of-bounds accesses to string constants. Simplify mips16
15427 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15429 PR optimization/13469
15430 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15431 reload_cse_regs (-fnon-call-exceptions only).
15433 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15435 * config/mcore/lib1.asm: Fix comment formatting.
15436 * config/mcore/mcore-elf.h: Likewise.
15437 * config/mcore/mcore.c: Likewise.
15438 * config/mcore/mcore.h: Likewise.
15439 * config/mcore/mcore.md: Likewise.
15441 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15443 * c-decl.c (duplicate_decls): Break apart into...
15444 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15445 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15446 ... these new functions. Restructure for comprehensibility.
15447 Remove various archaic special cases. Always report the
15448 location of the previous declaration when a diagnostic is issued.
15449 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15450 (match_builtin_function_types): Delete unnecessary forward declaration.
15452 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15454 * genautomata.c (make_automaton, NDFA_to_DFA):
15455 Print progress bars with '.' characters instead of '*'.
15456 (build_automaton): Change notes to match.
15458 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15460 * config/m32r/m32r.md: Use define_constants for unspec and
15463 2004-01-10 Jan Hubicka <jh@suse.cz>
15466 * expr.c (expand_expr_real): More curefully expand union casts.
15468 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15470 * config/m32r/m32r.md (flush_icache): Use 1 for
15473 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15474 James E Wilson <wilson@specifixinc.com>
15477 * dbxout.c (dbxout_symbol): Remove initialization of
15478 current_sym_code, current_sym_value, and current_sym_addr.
15479 (dbxout_symbol_location): Same.
15480 (dbxout_prepare_symbol): Zero current_sym_code,
15481 current_sym_value, and current_sym_addr.
15483 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15485 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15486 check is done first.
15488 2004-01-09 Eric Christopher <echristo@redhat.com>
15490 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15491 if we're running mark_constant_function.
15493 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15496 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15498 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15501 * dbxout.c (dbxout_type_fields): Return if any item is
15502 error_mark_node or the type is error_mark_node.
15504 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15506 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15507 exactly what is expected as a 'long double'.
15508 (_xlqadd): When a value to be returned is representable as a
15509 'double', just return it directly, do not construct it using a union.
15510 Also, correct final fixup.
15511 (_xlqmul): Likewise.
15512 (_xlqdiv): Likewise.
15513 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15515 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15517 2004-01-09 Richard Henderson <rth@redhat.com>
15519 * recog.c (constrain_operands): Validate mem operands.
15521 2004-01-09 James E Wilson <wilson@specifixinc.com>
15523 * gcc.c (init_spec): Remove -lunwind from shared case.
15524 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15526 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15528 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15529 * configure: Regenerate
15531 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15534 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15535 between function and object pointers.
15536 (digest_init): When comparing a pointer to function type to the
15537 target type, only apply TREE_TYPE once to the pointer to function
15539 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15540 function pointer rather than casting it to a function pointer.
15541 (for_each_eh_label): Update caller.
15542 * recog.h (struct insn_data): Use a struct or union for output.
15543 * genoutput.c (output_insn_data): Update.
15544 * final.c (get_insn_template): Update.
15546 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15548 * expr.h (expand_expr): Make it a macro, not a function.
15549 (expand_expr_real): New function.
15550 * expr.c (store_expr): Adjust logic for deciding whether or not to
15551 copy the value returned by expand_expr.
15552 (expand_expr): Rename to ...
15553 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15554 calls to language hooks.
15555 * c-common.h (c_expand_expr): Adjust prototype.
15556 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15557 * langhooks-def.h (lhd_expand_expr): Change prototype.
15558 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15559 * langhooks.h (lang_hooks): Change type of expand_expr.
15560 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15561 (last_expr_alt_rtl): Likewise.
15562 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15563 (clear_last_expr): Clear it.
15564 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15565 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15566 * tree.def (RTL_EXPR): Give it an additional operand.
15567 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15569 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15571 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15572 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15574 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15577 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15578 or (ne:SI (reg:CC 17) (const_int 0)).
15579 Be specific about modes wherever possible.
15581 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15583 * config/m32r/m32r.c (m32r_expand_block_move): Call
15584 gen_movestrsi_internal with two more arguments.
15585 (m32r_output_block_move): Adjust operand numbers.
15586 Properly update the source and destination pointers.
15587 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15588 'r+'. Change the set detinations to match_operand.
15590 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15592 * final.c (FIRST_INSN_ADDRESS): Remove.
15593 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15594 * system.h (FIRST_INSN_ADDRESS): Poison.
15595 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15596 * config/m32r/m32r-protos.h: Remove the prototype for
15597 m32r_first_insn_address.
15598 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15599 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15600 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15602 2004-01-09 J. Brobecker <brobecker@gnat.com>
15604 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15606 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15607 emitted as subrange types too.
15608 (subrange_type_die): Add handling of enumeration subtypes.
15610 2004-01-08 Richard Henderson <rth@redhat.com>
15613 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15614 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15615 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15616 (ix86_address_cost): Be prepared for SUBREGed registers.
15617 (legitimate_address_p): Accept SUBREGed registers.
15619 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15621 * Makefile.in: Rename configure.in to configure.ac
15622 * doc/sourcebuild.texi: Likewise.
15623 * configure: Regenerate.
15624 * config.in: Regenerate.
15626 2004-01-08 Stuart Hastings <stuart@apple.com>
15628 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15630 2004-01-08 Jan Hubicka <jh@suse.cz>
15632 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15634 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15636 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15637 (UNSPEC_FIX_TRUNC_TF): New constant.
15638 (movtf_internal): Make splitter active only when insn is active.
15639 (extenddftf2): Rewrite to properly load zero into low part.
15640 (extenddftf2_internal): New.
15641 (extendsftf2): Rewrite.
15642 (truncdftf2): Correct length.
15643 (floatditf2): Delete.
15644 (fix_trunc_helper): New.
15645 (fix_trunctfdi2): Use fix_trunc_helper.
15646 (fix_trunctfsi2): Likewise.fix_trunc
15647 (fix_trunctfsi2_internal): New.
15649 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15650 addresses are legitimate on Darwin even when flag_pic.
15651 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15652 non-offsettable addresses for loads of TFmode constants.
15654 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15656 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15657 variables in the appropriate bss section.
15659 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15661 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15662 target_flags has MASK_POWERPC64 when -m64.
15663 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15664 to 620, 630, power3, power4 and rs64a entries.
15665 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15667 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15669 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15670 floating-point constants.
15672 2004-01-08 J. Brobecker <brobecker@gnat.com>
15674 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15675 Create the subrange_type DIE using the given context DIE.
15676 (modified_type_die): Update call to subrange_type_die.
15678 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15680 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15681 Add multiple-include guard.
15683 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15685 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15686 all vector constant loadable by vsplt*.
15687 (output_vec_const_move): Likewise.
15689 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15692 * c-typeck.c (comptypes): Only treat enumerated types in the same
15693 translation unit as compatible with each other when they are the
15695 * doc/extend.texi: Update.
15697 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15700 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15701 array type from the array element type.
15703 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15705 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15706 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15707 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15708 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15709 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15711 2004-01-06 Eric Christopher <echristo@redhat.com>
15713 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15714 (DWARF2_DEBUGGING_INFO): Define.
15715 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15716 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15717 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15719 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15720 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15721 * config/mips/iris5gas.h: Ditto.
15722 (DBX_DEBUGGING_INFO): Remove.
15723 (DWARF2_DEBUGGING_INFO): Ditto.
15724 (MIPS_DEBUGGING_INFO): Ditto.
15725 (PREFERRED_DEBUGGING_TYPE): Ditto.
15726 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15727 (PREFERRED_DEBUGGING_TYPE): Ditto.
15728 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15729 * config/mips/elf64.h: Ditto.
15731 2004-01-06 Jan Hubicka <jh@suse.cz>
15733 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15734 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15736 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15738 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15739 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15740 * config/rs6000/darwin-ldouble.c: New.
15742 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15744 (constant_subword): Delete.
15745 * rtl.h (constant_subword): Delete prototype.
15746 (immed_double_const): Is not in varasm.c.
15747 * simplify-rtx.c (simplify_immed_subreg): New.
15748 (simplify_subreg): Use simplify_immed_subreg.
15750 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15751 than trying to generate RTL directly.
15752 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15755 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15757 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15759 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15760 function into a separate macro.
15761 (read_only_data_section): Add void argument.
15762 (private_data_section): Same.
15763 (read_only_private_data_section): Same.
15764 (toc_section): Same.
15766 2004-01-06 Jan Hubicka <jh@suse.cz>
15768 * invoke.texi: Remove typo in last change.
15771 * config.gcc: Accept opteron and athlon-64 as variants
15773 * i386.c (override_options): Likewise.
15774 * invoke.texi (i386 -mtune): Expand documentation.
15776 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15778 * alias.c: Fix comment typos.
15779 * builtins.c: Likewise.
15782 * dominance.c: Likewise.
15783 * dwarf2out.c: Likewise.
15784 * emit-rtl.c: Likewise.
15785 * expr.c: Likewise.
15786 * final.c: Likewise.
15787 * fold-const.c: Likewise.
15788 * gcse.c: Likewise.
15789 * genattrtab.c: Likewise.
15790 * genrecog.c: Likewise.
15791 * gensupport.c: Likewise.
15792 * ggc-zone.c: Likewise.
15793 * integrate.c: Likewise.
15794 * local-alloc.c: Likewise.
15795 * loop.c: Likewise.
15796 * recog.c: Likewise.
15797 * regmove.c: Likewise.
15798 * reg-stack.c: Likewise.
15799 * reorg.c: Likewise.
15800 * rtlanal.c: Likewise.
15802 * sched-ebb.c: Likewise.
15803 * simplify-rtx.c: Likewise.
15804 * toplev.c: Likewise.
15805 * varasm.c: Likewise.
15807 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15809 * doc/install.texi: Fix typos.
15810 * doc/invoke.texi: Likewise.
15811 * doc/md.texi: Likewise.
15813 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15815 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15817 2004-01-06 Jan Hubicka <jh@suse.cz>
15819 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15820 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15822 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15824 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15825 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15826 (MMX_REGPARM_MAX): Similarly for -mmmx.
15828 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15830 * config/sh/linux.h: Fix comment formatting.
15831 * config/sh/netbsd-elf.h: Likewise.
15832 * config/sh/sh.c: Likewise.
15833 * config/sh/sh.h: Likewise.
15834 * config/sh/vxworks.h: Likewise.
15836 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15838 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15839 * toplev.c (output_file_directive): Don't use
15840 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15842 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15844 * toplev.c: Fix broken checkin of 2003-12-30.
15846 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15848 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15849 (USING_MMAP): We don't support non-mmap.
15850 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15852 (struct page_entry): Remove bytes_free.
15853 (struct page_table_chain): Remove.
15854 (struct globals): Remove page_table member.
15855 (loookup_page_table_entry): Function deleted.
15856 (set_page_table_entry): Ditto.
15857 (ggc_allocated_p): No longer need page table lookups.
15858 (ggc_marked_p): Ditto.
15859 (alloc_small_page): Don't care about bytes_free anymore.
15860 (alloc_large_page): Round up size.
15861 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15862 their size the new way.
15863 Remove page table lookups and setting.
15864 (ggc_get_size): Calculate large object size the new way.
15865 (sweep_pages): Redo to account for fact that we no longer have
15867 (ggc_collect): No longer need to reincrement bytes_free.
15868 (ggc_pch_alloc_object): Handle new large objects properly.
15869 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15871 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15873 * doc/invoke.texi: Remove a page break.
15875 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15877 * config/avr/avr.c (avr_output_function_prologue): Remove an
15878 extra pair of curly braces.
15880 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15882 * config/mn10300/mn10300.c: Fix comment formatting.
15883 * config/mn10300/mn10300.h: Likewise.
15885 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15887 * tree.h: Update documentation on nothrow_flag.
15888 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15891 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15893 * doc/invoke.texi: Remove traces of dead ports.
15895 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15897 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15900 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15903 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15905 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15906 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15907 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15908 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15909 (mips_symbol_insns): Don't trust the local/global classification.
15910 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15911 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15912 -mno-explicit-relocs.
15913 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15914 between local and global symbols.
15916 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15918 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15919 (mips_preferred_reload_class): Declare.
15920 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15921 (EXTRA_CONSTRAINT): Update accordingly.
15922 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15923 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15924 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15925 mips_dangerous_for_la25_p.
15926 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15927 if mips_dangerous_for_la25_p.
15929 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15931 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15934 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15936 * configure.ac: Use AC_PROG_CPP_WERROR.
15937 * configure: Regenerate.
15939 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15941 * .cvsignore: Add autom4te.cache.
15943 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15945 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15946 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15947 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15948 then architecture options, then ABI options. General rewording.
15950 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15953 * doc/extend.texi: Clarify definition of malloc attribute.
15955 2004-01-04 Jan Hubicka <jh@suse.cz>
15957 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15958 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15959 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15960 (cgraph_inline_p): Add extra argument reason.
15961 * cgraphunit.c: Minor formating fixes.
15962 cgraph_first_inlined_callee): New functions.
15963 (record_call_1): Record builtins too.
15964 (cgraph_analyze_function): Update inline_failed messages.
15965 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15966 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15967 (cgraph_check_inline_limits): Likewise; Add argument reason.
15968 (cgraph_set_inline_failed): New static function.
15969 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15971 (cgraph_inline_p): Add new argument reason.
15972 * tree-inline.c (expand_call_inline): Update warning.
15974 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15976 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15977 with modern equivalents.
15978 * configure: Regenerate.
15980 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15981 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15982 * configure: Regenerate.
15984 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15986 * configure.in: Rename to configure.ac.
15987 * configure.ac: Renamed from configure.in; make minimum necessary
15988 changes for autoconf 2.5x.
15989 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15990 * configure: Regenerate with autoconf 2.57.
15992 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15994 * config/mips/linux.h: Fix comment formatting.
15995 * config/mips/mips.c: Likewise.
15996 * config/mips/mips.h: Likewise.
15997 * config/mips/mips.md: Likewise.
15998 * config/mips/netbsd.h: Likewise.
15999 * config/mips/windiss.h: Likewise.
16001 2004-01-02 Richard Henderson <rth@redhat.com>
16003 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16004 for sse and 387; add suppression for mmx.
16006 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16008 * loop.c (loop_optimize): Free all loops_info's mems.
16010 * c-typeck.c (finish_init): Free spelling_base before
16013 * cfgloop.c (flow_loops_find): Always free the sbitmap
16016 * predict.c (estimate_probability): Free bbs after being
16019 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16021 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16022 const_8bit_operand and call_address_operand.
16024 2004-01-02 Jan Hubicka <jh@suse.cz>
16026 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16027 when there is nothing to inline but warnings are requested.
16028 (cgraph_decide_inlining): Fix memory leak.
16030 2004-01-02 Jan Hubicka <jh@suse.cz>
16032 * expr.c (store_constructor): Fix pasto in previous patch.
16034 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16036 * config/i386/cygming.h: Fix comment formatting.
16037 * config/i386/djgpp.h: Likewise.
16038 * config/i386/gthr-win32.c: Likewise.
16039 * config/i386/i386-interix.h: Likewise.
16040 * config/i386/i386.c: Likewise.
16041 * config/i386/i386.h: Likewise.
16042 * config/i386/openbsd.h: Likewise.
16043 * config/i386/winnt.c: Likewise.
16044 * config/i386/xm-mingw32.h: Likewise.
16046 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16048 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16049 copyright and last modification dates.
16051 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16053 * doc/install.texi (Specific): Mention x86_64.
16055 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16057 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16058 Call force_operand on plus_constant result.
16060 2004-01-01 Jan Hubicka <jh@suse.cz>
16062 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16063 * expr.c (store_constructor): Use vec_init pattern.
16064 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16065 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16066 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16067 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16069 (sse2_unpc?pd): Fix pattern.
16070 (sse2_movlpd): Kill.
16071 (sse2_movsd): Deal with movlpd too.
16072 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16073 (ix86_expand_vector_init): New.
16074 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16075 * md.texi (vec_set, vec_extract): Document
16077 2003-12-31 Jan Hubicka <jh@suse.cz>
16080 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16084 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16085 (dump_file): Likewise.
16086 (rest_of_compilation): Likewise.
16089 * cgraph.c (cgraph_function_possibly_inlined): Even with
16090 flag_really_no_inline we inline always_inline functions.
16091 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16092 for non-always_inline functions when there is flag_really_no_inline.
16093 (cgraph_decide_inlining): Limit work done when not inlining.
16094 (cgraph_decide_inlining_incrementally): Likewise.
16095 (cgraph_optimize_function): Check whether something got inlined.
16096 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16097 extern inline functions when not inlining.
16099 * opts.c (decode_options): Disable crossjumping at -O1
16100 * invoke.texi (-O1): Document change.
16102 See ChangeLog.10 for earlier changes.