1 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
2 Roger Sayle <roger@eyesopen.com>
4 PR rtl-optimization/15649
5 Add LTGT_EXPR and improve pretty-printing of unordered
7 * c-common.c (c_common_truthvalue_conversion):
9 * c-typeck.c (build_binary_op): Likewise.
10 * dojump.c (do_jump): Likewise.
11 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
12 * predict.c (tree_predict_by_opcode): Likewise.
13 * real.c (real_compare): Likewise.
14 * tree-cfg.c (verify_expr): Likewise.
15 * tree-inline.c (estimate_num_insns_1): Likewise.
16 * tree-pretty-print.c (dump_generic_node): Likewise.
17 Handle ORDERED_EXPR, UNORDERED_EXPR.
18 (op_symbol): Print unordered comparisons differently
20 * tree.def (LTGT_EXPR): New '<' tree code.
21 * doc/c-tree.texi (Expressions): Document floating-point
24 Fold comparisons between floating point values.
25 * fold-const.c (enum comparison_code): New, from
26 #define'd constants. Define compcodes for unordered
27 comparisons and for invalid transformations.
28 (invert_tree_comparison): Add "honor_nans" parameter.
29 (fold_truthop): Revamp to work on floating-point types too.
30 (comparison_to_compcode): Support unordered comparisons.
31 Use new enum comparison_code.
32 (compcode_to_comparison): Likewise.
33 (combine_compcodes): New function.
34 (invert_truthvalue): Let invert_tree_comparison decide
35 whether it is valid to fold the comparison. Fold ORDERED
36 and UNORDERED even if flag_unsafe_math_optimizations is off,
37 and the remaining even if flag_unsafe_math_optimizations
38 is off but we are under -fno-trapping-math.
39 (fold_relational_const): Integer modes do not honor NaNs.
41 2004-05-28 Paul Brook <paul@codesourcery.com>
43 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
45 2004-05-28 Paul Brook <paul@codesourcery.com>
47 * config/arm/arm.c (thumb_force_lr_save): New function.
48 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
49 thumb_output_function_prologue): Use it.
50 (thumb_expand_prologue): Set lr_save_eliminated.
52 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
54 * config/mips/mips.md (extendsidi2): Tie the source and destination
55 of the register alternative. Split it into nothing.
57 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
59 * rtl.h (skip_consecutive_labels): Declare.
60 * emit-rtl.c (skip_consecutive_labels): New function.
61 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
62 * jump.c (follow_jumps): Say what null return values mean.
64 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
67 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
69 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
71 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
73 * config/sh/libgcc-std.ver: New file.
75 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
77 * except.c: Revert change of 2004-05-26.
78 * config/i386/i386.md: Revert change of 2004-05-27.
80 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
82 * configure.ac: Remove --enable-tree-browser option.
83 Define TREEBROWSER when ac_tree_checking is defined.
86 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
88 * expr.c (store_constructor): Restore sanity check on
89 the size of the type before clearing.
91 2004-05-27 Jan Hubicka <jh@suse.cz>
93 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
95 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
97 * combine.c (gen_binary): Remove.
98 (known_cond, simplify_shift_const
99 find_split_point, combine_simplify_rtx,
100 simplify_if_then_else, simplify_set,
101 simplify_logical, expand_field_assignment,
102 extract_left_shift, force_to_mode,
103 if_then_else_cond, apply_distributive_law,
104 simplify_and_const_int, simplify_shift_const,
105 gen_lowpart_for_combine, simplify_comparison,
106 reversed_comparison): Replace with
107 simplify_gen_binary, simplify_gen_relational or
108 distribute_and_simplify_rtx.
109 (distribute_and_simplify_rtx): New function.
110 * simplify-rtx.c (simplify_binary_operation):
111 Use nonzero_bits to simplify ANDs where we are
112 turning off bits already known to be off in OP0.
114 2004-05-27 Alan Modra <amodra@bigpond.net.au>
117 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
119 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
122 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
125 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
128 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
130 2004-05-26 Roger Sayle <roger@eyesopen.com>
132 * tree.h: Fix comment typo.
134 2004-05-27 Steven Bosscher <stevenb@suse.de>
136 * gimplify.c (compare_case_labels): New function.
137 (gimplify_switch_expr): Sort case labels, and make sure the
138 last label in the label vector is the default case.
139 * tree-cfg.c (group_case_labels): New function.
140 (build_tree_cfg): Cleanup redundant labels and group case labels
141 before creating edges.
142 (cleanup_dead_labels): Handle GOTO_EXPRs.
143 (find_case_label_for_value): Use a binary search to find the
144 case label for the given value.
145 * tree-gimple.c: Mention that labels are sorted, and that the
146 last label must be the default.
148 2004-05-27 Jan Hubicka <jh@suse.cz>
150 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
152 2004-05-27 Jan Hubicka <jh@suse.cz>
154 * i386.md (UNSPECV_EH_RETURN): Kill.
155 (eh_return): Use jump_insn.
156 (eh_return_si, eh_return_di): Change pattern to jump instruction.
158 2004-05-26 Jan Hubicka <jh@suse.cz>
160 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
163 2004-05-26 Jan Hubicka <jh@suse.cz>
165 * except.c (can_throw_internal): Notice RESX instructions.
167 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
169 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
170 of the two sizes to assemble_integer.
172 2004-05-25 Paul Brook <paul@codesourcery.com>
174 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
177 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
179 * Makefile.in (top_builddir): Define to .
181 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
183 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
184 top-level detects, except when in-tree ld is being cross-built.
185 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
186 then AS only if target is host.
187 * configure: Rebuilt.
189 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
191 * global.c (global_alloc): Call make_accurate_live_analysis.
192 (record_one_conflict): Remove dead code.
193 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
194 (bb_info): New structure.
195 (BB_INFO, BB_INFO_BY_INDEX): New macros.
196 (allocate_bb_info, free_bb_info, mark_reg_change,
197 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
198 modify_bb_reg_pav, calculate_reg_pav,
199 make_accurate_live_analysis): New functions.
201 2004-05-25 Devang Patel <dpatel@apple.com>
203 * alias.c (init_alias_analysis): Use ggc_calloc instead of
205 (end_alias_analysis): Use ggc_free instead fo free.
207 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
210 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
211 as needed to be outputted.
213 2004-05-25 Jan Hubicka <jh@suse.cz>
215 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
217 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
218 Mostafa Hagog <mustafa@il.ibm.com>
220 * Makefile.in (modulo-sched.o, ddg.o): New.
221 * ddg.h, ddg.c, modulo-sched.c: New files.
222 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
223 internals to "dupicate_insn".
224 (duplicate_insn): New function.
225 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
227 * common.opt (fmodulo-sched): New flag.
228 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
229 Remove static and forward declaration.
230 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
232 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
233 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
235 * flags.h (flag_modulo_sched): New flag.
236 * opts.c (common_handle_option): Handle modulo-sched flag.
237 * params.def (max-sms-loop-number, sms-max-ii-factor,
238 sms-dfa-history, sms-loop-average-count-threshold): New
240 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
241 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
243 * passes.c ("sms", "sms-vcg"): New dumps.
244 (rest_of_handle_sched): Call sms_schedule.
245 * rtl.h (sms_schedule): New declaration.
246 * timevar.def (TV_SMS): New.
247 * toplev.c (flag_modulo_sched): Initialize.
248 (f_options): Handle -fmodulo-sched option.
249 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
250 * docs/passes.texi: Document new SMS pass.
252 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
254 * Makefile.in (OBJS): Add rtlhooks.o.
255 (rtlanal.o): Depend on function.h.
256 (cse.o): Depend on rtlhooks-def.h.
257 (combine.o): Depend on rtlhooks-def.h.
258 (rtlhooks.o): New rule.
259 * combine.c: Include rtlhooks-def.h.
260 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
261 num_sign_bit_copies, cached_num_sign_bit_copies,
262 num_sign_bit_copies1): Move most of the code to rtlanal.c.
263 (reg_nonzero_bits_for_combine,
264 reg_num_sign_bit_copies_for_combine): New functions holding
265 the remnants of the above.
266 (combine_rtl_hooks): New.
267 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
268 * cse.c: Include rtlhooks-def.h.
269 (cse_rtl_hooks): New.
270 (cse_main): Set rtl_hooks instead of gen_lowpart.
271 * emit-rtl.c (gen_lowpart): Remove.
272 (gen_lowpart_general): Move to rtlhooks.c.
273 * rtl.h (nonzero_bits, num_sign_bit_copies,
274 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
275 (gen_lowpart_general): Remove.
276 (gen_lowpart): Temporarily redefine as a macro.
277 * rtlanal.c: Include function.h.
278 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
279 num_sign_bit_copies, cached_num_sign_bit_copies,
280 num_sign_bit_copies1): New, from combine.c.
281 * rtlhooks.c: New file.
283 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
285 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
286 to support 32-bit -mint8 mode.
288 * doc/invoke.texi (-mint8): Added documentation for the -mint8
289 option in the AVR architecture.
291 2004-05-24 Mike Stump <mrs@apple.com>
293 * doc/install.texi: Document that dejagnu 1.4.4 is required.
295 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
297 * intl.h (open_quote, close_quote): New.
298 * intl.c (open_quote, close_quote): New.
299 (gcc_init_libintl): Set them.
300 * pretty-print.c: Include "intl.h".
301 (pp_base_format_text): Support 'q' format flag and %` and %'
302 formats. Use ' instead of ` in comments.
303 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
304 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
305 foramt_types_orig): Describe these new formats.
306 (decode_format_attr, check_function_format,
307 check_format_info_main): Use these new formats.
308 (status_warning): Use ATTRIBUTE_GCC_DIAG.
309 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
310 check these formats to 3.5.
312 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
314 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
315 (BACKEND): Reflect this.
316 (LIBDEPS): Move CPPLIB before LIBIBERTY.
319 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
321 PR tree-optimization/14197
322 * builtins.c: Include "tree-gimple.h"
323 (readonly_data_expr): Use get_base_address. Make sure to call
324 decl_readonly_section only on trees it can handle.
325 * tree-gimple.c (get_base_address): Accept STRING_CST and
326 CONSTRUCTOR expressions.
327 * Makefile.in: Update dependencies.
329 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
331 Move libcpp to the toplevel.
332 * Makefile.in: Remove references to libcpp files,
333 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
334 and change hashtable.h to that.
335 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
336 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
337 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
338 * configure: Regenerate.
339 * config.in: Regenerate.
340 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
341 * cppcharset.c: Removed.
342 * cpperror.c: Removed.
344 * cppfiles.c: Removed.
345 * cpphash.c: Removed.
346 * cpphash.h: Removed.
347 * cppinit.c: Removed.
351 * cppmacro.c: Removed.
353 * cpptrad.c: Removed.
354 * cppucnid.h: Removed.
355 * cppucnid.pl: Removed.
356 * cppucnid.tab: Removed.
357 * hashtable.c: Removed.
358 * hashtable.h: Removed.
359 * line-map.c: Removed.
360 * line-map.h: Removed.
363 * stringpool.h: Include symtab.h instead of hashtable.h.
364 * tree.h: Include symtab.h instead of hashtable.h.
365 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
367 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
369 * gcc.c (struct prefix_list): Add forward declaration.
370 (do_spec_path): New function, extracted from...
371 (do_spec_1) <'D'>: ... here. Drop support for
372 SPACE_AFTER_L_OPTION.
373 (do_spec_1) <'I'>: Use do_spec_path.
374 (process_command): Do not store the 'include' suffix
376 * system.h: Poison SPACE_AFTER_L_OPTION.
378 2002-05-23 Roger Sayle <roger@eyesopen.com>
380 * fold-const.c (non_lvalue): Explicitly list the tree codes that
381 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
383 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
385 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
386 Update based on printed manual. Enable setting of offsets for
387 FSFPRINT and move it to gcc-common.texi.
388 * doc/gcc.texi: Update FSF printing details.
389 * doc/gccint.texi: Remove FSF printing details.
391 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
393 * config/rs6000/t-rs6000: Remove the disabling -Werror.
395 2004-05-22 Roger Sayle <roger@eyesopen.com>
397 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
398 expand_builtin_strrchr, expand_builtin_strpbrk,
399 expand_builtin_mempcpy, expand_builtin_memcmp,
400 expand_builtin_strcmp, expand_builtin_strncmp,
401 expand_builtin_strcat, std_expand_builtin_va_start,
402 std_expand_builtin_va_arg, expand_builtin_va_copy,
403 expand_builtin_signbit, fold_builtin_cabs,
404 fold_builtin_logarithm, fold_builtin_mempcpy,
405 fold_builtin_signbit, fold_builtin_isascii,
406 fold_builtin_toascii, fold_builtin_isdigit,
407 fold_builtin_1, build_function_call_expr,
408 simplify_builtin_strchr, simplify_builtin_strrchr,
409 simplify_builtin_strpbrk, simplify_builtin_strncpy,
410 simplify_builtin_memcmp, simplify_builtin_strcmp,
411 simplify_builtin_strncmp, simplify_builtin_strncat,
412 simplify_builtin_strspn, simplify_builtin_strcspn,
413 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
414 to build with calls to build2, build3 or omit_one_operand.
416 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
418 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
419 section when generating EABI code.
421 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
424 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
425 Call mark_decl_referenced on the SYMBOL_REF_DECL.
427 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
429 * c-common.c (c_common_truthvalue_conversion): Handle
430 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
431 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
432 i.e. set the type to truthvalue_type_node and return.
434 2004-05-22 Zack Weinberg <zack@codesourcery.com>
436 * tree.h (struct tree_decl): Add possibly_inlined bit.
437 (DECL_POSSIBLY_INLINED): New accessor macro.
438 * cgraph.h: Remove declaration of cgraph_inline_hash.
439 * cgraph.c: Remove definition of cgraph_inline_hash.
440 (hash_node): Revert to hashing DECL_UID.
441 (eq_node): Take two pointers to cgraph_node structures.
443 (cgraph_remove_node): Pass the node directly to htab_find_slot.
444 (cgraph_varpool_hash_node): Rename hash_varpool_node;
446 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
447 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
448 (cgraph_node): Allocate a temporary node on the stack, fill in
449 its DECL field, and pass that to htab_find_slot.
450 (cgraph_varpool_node): Likewise.
451 (cgraph_function_possibly_inlined_p): If global info is ready,
452 return the DECL_POSSIBLY_INLINED bit.
453 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
454 instead of mucking with cgraph_inline_hash.
456 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
458 * doc/contrib.texi: Add g77 contributors.
460 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
462 * calls.c (initialize_argument_information): Forbid sibcalls if a
463 callee-copied argument is stored in the current function's frame.
465 2004-05-22 Eric Christopher <echristo@redhat.com>
467 * fix-header.c (read_scan_file): Update for add_path change.
469 2004-05-22 Ben Elliston <bje@au.ibm.com>
471 * c.opt (Wmissing-include-dirs): New.
472 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
473 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
474 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
475 * c-incpath.h (add_path): Add fourth (bool) argument.
476 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
477 (add_standard_paths): Likewise.
478 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
479 is used and the directory was user-supplied via -I.
480 (add_path): Set p->user_supplied_p. Remove duplicated code by
481 using add_cpp_dir_path ().
482 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
483 (struct cpp_dir): Add user_supplied_p.
484 * doc/invoke.texi (Warning Options): Document new option.
486 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
488 * fold-const.c (fold_read_from_constant_string): Convert result to
491 2004-05-21 Richard Henderson <rth@redhat.com>
493 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
494 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
495 Don't mark VA_ARG_EXPRs volatile here.
496 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
498 2004-05-21 Richard Henderson <rth@redhat.com>
500 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
501 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
503 2004-05-21 Roger Sayle <roger@eyesopen.com>
505 * fold-const.c (fold, fold_relational_hi_lo,
506 nondestructive_fold_binary_to_constant,
507 fold_read_from_constant_string): Use fold_convert instead of convert.
508 * builtins.c (simplify_builtin, simplify_builtin_strstr,
509 simplify_builtin_strchr, simplify_builtin_strrchr,
510 simplify_builtin_strpbrk): Use fold_convert instead of convert.
512 2004-05-21 Diego Novillo <dnovillo@redhat.com>
514 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
517 2004-05-21 Jakub Jelinek <jakub@redhat.com>
519 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
520 override sparc.h definition.
522 2004-05-20 Roger Sayle <roger@eyesopen.com>
524 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
525 get_unwidened, get_narrower): Replace build with build2.
526 * fold-const.c (negate_expr, associate_trees, size_binop,
527 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
528 pedantic_omit_one_operand, distribute_bit_expr,
529 make_bit_field_ref, optimize_bit_field_compare,
530 decode_field_reference, range_binop, make_range,
531 build_range_check, fold_range_test, fold_truthop,
532 optimize_minmax_comparison, extract_muldiv_1,
533 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
534 fold_inf_compare, fold_single_bit_test, fold,
535 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
536 Likewise replace build with either build2 or build3.
538 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
540 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
541 * calls.c (prepare_call_address): Don't test
542 NO_RECURSIVE_FUNCTION_CSE.
543 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
544 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
545 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
546 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
547 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
548 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
549 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
550 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
551 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
552 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
553 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
554 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
556 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
557 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
558 * doc/tm.texi (Costs): Remove documentation for
559 NO_RECURSIVE_FUNCTION_CSE.
561 2004-05-20 Paul Brook <paul@codesourcery.com>
563 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
564 * unwind-dw2.c (extract_cie_info): Ditto.
565 (_Unwind_FrameState): Change retaddr_column to word type.
567 2004-05-20 Roger Sayle <roger@eyesopen.com>
570 * fold-const.c (strip_compound_expr): Delete function.
571 (count_cond): Delete function.
572 (fold_binary_op_with_conditional_arg): Only perform transformations
573 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
574 when a is constant. This greatly simplifies this routine.
576 * tree.c (saved_expr_p): Delete function.
577 * tree.h (saved_expr_p): Delete function prototype.
579 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
581 * common.opt (ftree-loop-optimize): Remove.
583 2004-05-20 Daniel Jacobowitz <dan@debian.org>
585 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
586 (NM_FOR_TARGET): Use := and $(shell).
587 (mainversion): Remove unused variable.
589 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
591 * reorg.c (delete_from_delay_slot): If we have a barrier after the
592 sequence containing the insn to be deleted, always reemit it.
594 2004-05-20 Richard Henderson <rth@redhat.com>
597 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
598 * function.c (expand_function_start): Expand static_chain_decl by hand.
599 * gimplify.c (create_tmp_var_name): Export.
600 * tree-gimple.h (create_tmp_var_name): Declare.
602 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
604 * rs6000.c (print_operand) <case 'z'>: Call
605 mark_decl_referenced before assemble_name.
607 2004-05-20 Zack Weinberg <zack@codesourcery.com>
609 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
610 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
611 (cgraph_varpool_node): Hash on the pointer to the decl, not
612 the DECL_UID. Fixes 64-bit bootstrap failure.
614 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
616 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
617 we don't earlyclobber operands used in the second insn.
619 2004-05-20 Steven Bosscher <stevenb@suse.de>
621 * tree-mudflap.c: Formatting fixes.
623 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
625 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
626 * gengtype.c (open_base_files): Include reload.h in ifiles.
627 * reload.h (reg_equiv_memory_loc_varray): Declare.
628 * reload1.c (reg_equiv_memory_loc_varray): New variable.
629 (init_reload): Initialize it.
630 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
631 reg_equiv_memory_loc_varray to size 0.
632 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
633 growing reg_equiv_memory_loc_varray to the desired size.
634 * passes.c (rest_of_handle_old_regalloc): Likewise.
635 * reload.c: Amend comment on calling init_reload.
637 2004-05-20 Nick Clifton <nickc@redhat.com>
639 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
640 with 'TRAMP' in the body of the macro definition.
642 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
645 * config/ia64/ia64.c (ia64_expand_compare): Don't check
646 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
647 cmptf_libfunc isn't set.
648 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
650 (ia64_sysv4_init_libfuncs): New.
652 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
653 ia64_sysv4_init_libfuncs.
655 2004-05-20 Falk Hueffner <falk@debian.org>
658 * libgcc2.c (__mulvsi3): Fix overflow test.
660 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
663 * reg-stack.c (nan): Rename to ...
665 (reg_to_stack): Rename nan to not_a_num.
666 (subst_stack_regs_pat): Likewise.
667 (convert_regs_entry): Likewise.
668 (convert_regs_1): Likewise.
670 * tree-cfg.c (find_case_label_for_value): Replace call to
671 simple_cst_equal with tree_int_cst_equal.
673 2004-05-19 Jeff Law <law@redhat.com>
675 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
676 If the operand is for a use, then strip away the SSA_NAME, do not
677 strip away the SSA_NAME for a set. Never call release_ssa_name.
678 (mark_def_sites): Appropriately pass additional argument to
679 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
680 then set the VDEF_RESULT to the VDEF_OP.
681 (set_def_block): Strip away any SSA_NAME to get to the real
684 * tree-ssa-phiopt.c (value_replacement): Handle the case where
685 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
688 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
691 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
694 PR rtl-optimization/15274
695 * loop-iv.c (determine_max_iter, shorten_into_mode,
696 iv_number_of_iterations): Handle constants correctly.
697 * rtl.h (get_mode_bounds): Declaration changed.
698 * stor-layout.c (get_mode_bounds): Return a constant suitable for
701 PR rtl-optimization/14692
702 * loop-unswitch.c (may_unswitch_on): Try folding the result.
703 (unswitch_single_loop): Work correctly when may_unswitch_on
704 returns a folded constant.
706 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
707 * simplify-rtx.c (simplify_const_relational_operation): Optimize
708 comparisons with mode bounds.
710 * function.c (struct temp_slot): Add new field prev.
711 (free_after_compilation, init_temp_slots): Free new fields.
712 (cut_slot_from_list, insert_slot_to_list,
713 temp_slots_at_level, max_slot_level, move_slot_to_level,
714 make_slot_available): New functions.
715 (assign_stack_temp_for_type, combine_temp_slots,
716 find_temp_slot_from_address, preserve_temp_slots,
717 preserve_rtl_expr_result, free_temp_slots,
718 free_temps_for_rtl_expr, pop_temp_slots): Work with
719 the new structure of lists.
720 (mark_all_temps_used): Removed.
721 * function.h (struct function): Field x_temp_slots
722 replaced by x_used_temp_slots and x_avail_temp_slots.
723 (temp_slots): Replaced by ...
724 (used_temp_slots, avail_temp_slots): New.
725 * tree.h (mark_all_temps_used): Declaration removed.
727 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
728 simplify_using_assignment): Take the expression out of
729 the expr_list wrapper.
731 * loop-iv.c (iv_number_of_iterations): Improve clasification of
734 2004-05-19 Roger Sayle <roger@eyesopen.com>
736 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
737 costs should be based on code size when optimizing for size.
739 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
741 * fold-const.c: Remove non-printable character 160.
743 2004-05-19 Nick Clifton <nickc@redhat.com>
745 * doc/invoke.texi (ARM Options): Fix typo.
746 Remove descrption of -mshort-load-bytes and
747 -mno-short-load-bytes.
749 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
751 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
752 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
754 2004-05-19 Steven Bosscher <stevenb@suse.de>
756 * expr.c (store_constructor): Build loop start and end by hand
757 instead of via loop functions from stmt.c.
758 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
759 Remove the code to expand them.
761 * stmt.c (loop_stack): Remove this and everything related.
762 (struct nesting, enum nesting_desc): Update.
763 (expand_fixup): Likewise.
764 (expand_loop_start, expand_start_loop_continue_elsewhere,
765 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
766 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
767 expand_exit_loop_if_false, expand_exit_loop_top_cond,
768 expand_exit_something): Remove.
769 * tree.h: Remove prototypes.
771 2004-05-18 Mike Stump <mrs@apple.com>
772 Devang Patel <dpatel@apple.com>
774 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
775 if this label is for eh.
776 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
777 * config/darwin.c (darwin_emit_unwind_label): Likewise.
778 * dwarf2out.c (output_call_frame_info): Likewise.
779 * output.h (default_emit_unwind_label): Likewise.
780 * target.h (unwind_label): Likewise.
781 * varasm.c (default_emit_unwind_label): Likewise.
783 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
784 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
785 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
786 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
787 DEBUG_RANGES_SECTION): Define.
789 2004-05-18 Zack Weinberg <zack@codesourcery.com>
791 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
792 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
793 (cgraph_varpool_node):
794 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
795 (cgraph_function_possibly_inlined_p): Use the decl itself for
796 the key, not DECL_ASSEMBLER_NAME.
797 (change_decl_assembler_name): No need to muck with the hash tables.
798 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
800 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
801 for the key, not DECL_ASSEMBLER_NAME.
802 * cgraph.h: Remove prototypes of deleted functions.
803 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
804 (mark_decl_referenced): New function.
805 * tree.h: Prototype mark_decl_referenced.
806 * final.c (output_addr_const) <case SYMBOL_REF>: Call
807 mark_decl_referenced before assemble_name.
808 * c-decl.c (finish_decl): Use mark_decl_referenced.
810 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
811 Jeff Law <law@redhat.com>
813 * tree-ssa-phiopt.c (abs_replacement): New function.
814 (empty_block_p): New function extracted from...
815 (candidate_bb_for_phi_optimization): Break out empty block test.
816 (conditional_replacement): Use empty_block_p.
817 (value_replacement): Similarly.
819 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
820 * tree-ssa-phiopt.c: Include flags.h.
821 (conditional_replacement): Remove argument names from prototype.
822 Minor formatting and comment fixes.
823 (tree_ssa_phiopt): If conditional_replacement returns false, then
824 call value_replacement.
825 (value_replacement): New function.
827 2004-05-18 Jeff Law <law@redhat.com>
829 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
830 from conditional_replacement.
831 (candidate_bb_for_phi_optimization): Similarly.
832 (conditional_replacement): Use replace_phi_with_stmt and
833 candidate_bb_for_phi_optimization.
835 * tree-ssa-phiopt.c: Fix various formatting issues.
837 2004-05-18 Steven Bosscher <stevenb@suse.de>
839 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
840 s390_expand_cmpmem): Do not use expand_start_loop and
841 expand_end_loop, instead build the loop manually.
843 2004-05-18 Alan Modra <amodra@bigpond.net.au>
845 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
846 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
848 2004-05-17 Jeff Law <law@redhat.com>
850 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
851 * flags.h (flag_delete_null_pointer_checks): Here.
852 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
853 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
854 (add_phi_arg, remove_phi_arg_num): Similarly.
855 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
856 property into PHI nodes.
857 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
858 (record_equivalences_from_phis): If all PHI arguments are known to be
859 nonzero, then the result must be nonzero as well.
860 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
861 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
862 appropriately. Walk the USE-DEF chains and propagate nonzero property
864 * tree.h (PHI_ARG_NONZERO): Define.
865 (phi_arg_d): Add nonzero flag.
867 2004-05-17 Zack Weinberg <zack@codesourcery.com>
869 * f: Entire directory removed
871 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
872 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
873 (g77_integer_type_node, g77_uinteger_type_node)
874 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
875 * c-common.c (c_common_nodes_and_builtins): Do not initialize
876 the above set of variables.
878 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
879 * doc/invoke.texi, doc/standards.texi: Remove cross-references
882 2004-05-17 Steven Bosscher <stevenb@suse.de>
884 PR tree-optimization/15438
885 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
886 attributed functions as pure or const.
888 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
890 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
891 from source code with errors.
893 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
895 Enable tree browser for all front ends.
896 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
897 (BACKEND): ...to here.
899 2004-05-17 Jan Hubicka <jh@suse.cz>
901 * i386.c (construct_container): Do not produce BLKmode registers.
902 (classify_argument): Properly compute alignment of complex types.
904 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
907 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
908 and renamed to movdi_insv_1_rex64.
909 (insv): Support SImode for 32bit and DImode for 64bit.
911 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
913 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
914 (TARGET_SWITCHES): Remove debugg.
915 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
917 (subdi3): Replace the define_expand with a define_insn, the latter
918 renamed from subdi3_internal_3.
919 (negdi2): Likewise negdi2_internal_2.
920 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
921 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
922 and associated define_splits.
923 (adddi3_internal): Renamed from adddi3_internal_3.
924 (ashldi3_internal): Likewise ashldi3_internal4.
925 (ashrdi3_internal): Likewise ashrdi3_internal4.
926 (lshrdi3_internal): Likewise lshrdi3_internal4.
928 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
930 * optabs.c (expand_unop): Try implementing negation using subtraction
933 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
935 * pa.md: Fix typo from last change. Remove DFmode move to and from
938 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
941 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
942 (ne_zeroextractsi_shifted): New pattern.
943 (ite_ne_zeroextractsi): New pattern.
944 (ite_ne_zeroextractsi_shifted): New pattern.
946 2004-05-15 Steven Bosscher <stevenb@suse.de>
948 * c-gimplify.c (c_genericize):
949 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
950 * c-parse.in <expr_no_commas>: Likewise.
951 <if_prefix>: Likewise.
952 <select_or_iter_stmt>: Likewise.
953 * expr.c (expand_var, expand_expr_real_1): Likewise.
954 * expr.h (expand_expr): Make it a static inline function.
955 Move prototype for expand_expr_real up before this.
956 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
958 * gimplify.c (gimple_boolify, gimplify_addr_expr,
959 gimplify_asm_expr, gimplify_expr): Likewise.
960 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
961 dump_function_to_file): Likewise.
962 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
963 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
964 * tree-into-ssa.c (dump_tree_ssa): Likewise.
965 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
967 * tree-optimize.c (execute_one_pass): Likewise.
968 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
969 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
971 * objc/objc-act.c (objc_build_try_enter_fragment,
972 objc_build_try_epilogue, objc_build_catch_stmt,
973 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
974 with lang_hooks.foo ().
976 2004-05-15 Roger Sayle <roger@eyesopen.com>
978 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
979 that simplify_builtin doesn't destructively modify its argument.
981 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
983 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
984 implementations for ARM and Thumb.
985 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
987 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
989 * prefix.c (update_path): Replace PREFIX with KEY only
990 when it matches a full directory name in PATH.
992 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
994 * arm.h (TARGET_APCS_32): Delete.
995 (TARGET_MMU_TRAPS): Delete.
996 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
998 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
999 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
1000 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
1001 (prog_mode_type): Delete.
1002 (PROMOTE_MODE): Always promote unsigned for HImode.
1003 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
1004 (MASK_RETURN_ADDR): Simplify.
1005 * arm.c (arm_prgmode): Delete.
1006 (arm_override_options, arm_gen_rotated_half_load): Simplify.
1007 (print_multi_reg, output_return_instruction): Simplify.
1008 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
1009 (arm_return_addr): Simplify.
1010 * arm.md (prog_mode): Delete.
1012 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
1013 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
1014 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
1015 (loadhi_shiftpredec): Delete.
1016 (peephole for post-increment on HImode load): Delete.
1017 * arm/crtn.asm: (FUNC_END): Simplify.
1018 * arm/lib1funcs.asm: Remove APCS-26 return macros.
1019 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
1020 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
1021 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
1022 MULTILIB_DEFAULTS as required.
1023 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
1024 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
1025 variables as required.
1026 * doc/invoke.texi (ARM Options): Remove obsolete flags.
1028 2004-05-15 Alan Modra <amodra@bigpond.net.au>
1030 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
1031 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
1032 count to 8 to handle n_reg > 2.
1034 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1036 * doc/extend.texi: Update WG14 URL.
1038 2004-05-15 Steven Bosscher <stevenb@suse.de>
1040 * basic-block.h (life_analysis, delete_noop_moves):
1042 * bt-load.c (branch_target_load_optimize): Don't take the
1043 insns stream as an argument. Update the life_analysis calls.
1044 * combine.c (combine_instructions): Update delete_noop_moves
1046 * flow.c (notice_stack_pointer_modification): Don't take the
1047 insns stream as an argument. Work on the flow graph.
1048 (life_analysis): Likewise.
1049 (delete_noop_moves): Likewise.
1050 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
1051 (rest_of_handle_life): Update life_analysis call.
1052 (rest_of_compilation): Likewise, and also update
1053 branch_target_load_optimize call.
1054 * ra.c (reg_alloc): Update life_analysis call.
1055 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
1056 the insns stream as an argument.
1057 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
1059 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
1061 * value-profile.c (branch_prob): Update life_analysis call.
1062 * web.c (web_main): Work on the CFG, not on the insns stream.
1064 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1065 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1066 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1068 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1071 * c-format.c (avoid_dollar_number): New function.
1072 (check_format_info_main): Call avoid_dollar_number when operand
1073 numbers might occur but has_operand_number == 0.
1075 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1077 * arm.md (all peephole2 patterns): Use predicates that validate
1078 register classes as appropriate.
1080 2004-05-14 Steven Bosscher <stevenb@suse.de>
1083 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1084 ignore type conversions that do not inhibit tail calling.
1085 (find_tail_calls): Likewise.
1087 2004-05-14 Jeff Law <law@redhat.com>
1089 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1090 bother marking bypassed virtuals for out-of-ssa. Instead merge
1091 bypassed virtuals into vars_to_rename just before into-ssa pass.
1093 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1094 so that it picks up more opportunities to eliminate ABS expressions
1095 or turn them into negations.
1097 2004-05-14 Steven Bosscher <stevenb@suse.de>
1099 * passes.c (rest_of_handle_null_pointer): Remove.
1100 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1101 (rest_of_compilation): Likewise.
1102 * rtl.h (delete_null_pointer_checks): Remove prototype.
1103 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1104 Remove declarations.
1105 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1106 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1107 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1108 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1109 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1110 one_classic_gcse_pass, invalidate_nonnull_info,
1111 delete_null_pointer_checks_1, delete_null_pointer_checks,
1112 expr_reached_here_p_work): Remove.
1113 (gcse_main): Do not perform classic GCSE when optimizing for size.
1114 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1117 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1119 PR optimization/14466
1120 * tree-complex.c (make_temp): Remove.
1121 (gimplify_val): Replace make_temp with make_rename_temp
1122 and add NULL as the second argument.
1123 (expand_complex_div_wide): Likewise.
1124 * tree-dfa.c (make_rename_temp): New function.
1125 * tree-flow.h (make_rename_temp): Declare.
1126 * tree-sra.c (make_temp): Remove.
1127 (lookup_scalar): Replace make_temp with make_rename_temp.
1128 (create_scalar_copies): Likewise.
1129 * tree-ssa-phiopt.c (conditional_replacement): When we
1130 get non gimple create a temporary variable to hold the
1133 2004-05-14 Paul Brook <paul@codesourcery.com>
1135 * stor-layout.c (update_alignment_for_field): Use
1136 targetm.align_anon_bitfield.
1137 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1138 (TARGET_INITIALIZER): Use it.
1139 * target.h (struct gcc_target): Add align_anon_bitfield.
1140 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1141 (TARGET_ALIGN_ANON_BITFIELD): Define.
1142 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1144 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1146 * tree.def (documentation): Remove mention of class 'b'.
1147 (BLOCK): Now in class 'x'.
1148 * c-common.c (verify_tree): Remove case 'b'.
1149 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1150 * calls.c (calls_function_1): Control cannot get past the switch
1151 when exp is a BLOCK.
1152 * print-tree.c (print_node): Move code for class 'b' to the class
1153 'c'/'x' switch, as case BLOCK.
1154 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1155 (unsafe_for_reeval, substitute_placeholder_in_expr)
1156 (stabilize_reference_1): Remove case 'b'.
1157 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1158 of something being 'b' to tests for TREE_CODE of something being
1160 * tree-ssa-operands.c (get_expr_operands): Likewise.
1162 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1164 * tree-gimple.c: Rename from tree-simple.c.
1165 * tree-gimple.h: Rename from tree-simple.h.
1166 * c-gimplify.c: Rename from c-simplify.c
1167 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1168 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1169 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1170 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1171 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1172 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1173 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1176 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1178 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1180 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1182 * tree-ssa.c (delete_tree_ssa): XFREE
1183 bitmaps allocated with BITMAP_XMALLOC.
1185 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1186 idfs_cache at the end of the function.
1188 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1189 at the end of the function.
1191 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1192 el at the end of the function.
1194 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1195 bitmaps allocated with BITMAP_XMALLOC.
1197 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1200 * final.c (shorten_branches): Free uid_shuid before
1203 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1205 2004-05-13 Jeff Law <law@redhat.com>
1207 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1208 variables. Simplify slightly by using USE_OP/DEF_OP instead
1209 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1211 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1212 rather than iterating through the blocks testing each bit in
1213 livein to initialize the worklist.
1214 (mark_def_sites): Remove useless checks of KILLS for virtual
1217 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1218 new parameters for the statement and variable worklist as well
1219 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1220 worklist recording interesting variables in the variable worklist
1221 and bitmap. Handle casts between integral and boolean types.
1222 (substitute_single_use_vars): Accept new parameters for the statement
1223 and variable worklist. When a substitution is made add a new
1224 entry to the statement worklist. Handle casts between integral
1226 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1227 worklists to children. Iterate until the statement worklist
1230 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1232 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1233 the end of the block.
1235 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1236 with BITMAP_XMALLOC.
1238 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1239 with BITMAP_XMALLOC.
1241 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1242 Free nonzero_vars at the end of the function.
1244 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1245 need to generate code instead of a NOP_EXPR.
1247 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1249 * gcc.c (default_compilers): Fill out initializers for new Fortran
1252 2004-05-13 Paul Brook <paul@codesourcery.com>
1254 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1256 2004-05-13 Paul Brook <paul@codesourcery.com>
1258 * config/arm/arm.c (arm_default_short_enums): New function.
1259 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1261 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1263 Merge from tree-ssa-20020619-branch.
1265 * Makefile.in (reload1.o-warn): Add.
1266 (tree-alias-ander.o-warn): Add.
1269 (BANSHEELIB): Define.
1270 (BANSHEEINC): Define.
1271 (TREE_DUMP_H): Define.
1272 (TREE_SIMPLE_H): Define.
1273 (TREE_FLOW_H): Define.
1274 (LIBDEPS): Add BANSHEELIB.
1275 (INCLUDES): Add BANSHEEINC and GMPINC.
1276 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1277 c-mudflap.o and c-pretty-print.o.
1278 (C_OBJS): Remove c-pretty-print.o.
1279 (OBJS-common): Remove sibcall.o.
1280 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1281 tree-ssa.o, tree-optimize.o, tree-simple.o,
1282 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1283 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1284 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1285 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1286 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1287 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1288 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1289 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1290 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1291 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1293 (OBJC-archive): Add tree-nomudflap.o.
1294 (cc1): Add dependency on @TREEBROWSER@.
1295 (c-decl.o): Add dependency on TREE_DUMP_H.
1296 (c-dump.o): Likewise.
1297 (c-common.o): Add dependency on tree-iterator.h
1298 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1299 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1300 (tree.o): Add dependency on tree-iterator.h,
1301 BASIC_BLOCK_H and TREE_FLOW_H.
1302 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1303 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1304 (tree-alias-type.o, tree-alias-ander.o,
1305 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1306 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1307 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1308 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1309 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1310 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1311 tree-nested.o, tree-iterator.o, tree-dfa.o,
1312 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1313 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1314 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1315 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1316 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1317 tree-sra.o, tree-complex.o, tree-profile.o,
1318 rtl-profile.o): New rules.
1319 (function.o): Add dependency on basic-block.h
1320 (expr.o): Add dependency on tree-iterator.h.
1321 (sibcall.o): Remove.
1322 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1323 (cfg.o): Add dependency on TIMEVAR_H.
1324 (cfghooks.o): Add dependency on TREE_FLOW_H.
1325 (reg-stack.o): Add dependency on basic-block.h.
1326 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1327 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1328 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1329 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1330 tree-alias-type.h, tree-alias-common.h,
1331 tree-alias-type.c, tree-alias-common.c,
1332 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1333 rtl-profile.c and tree-nested.c.
1334 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1335 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1336 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1337 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1338 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1339 * basic-block.h: Include predict.h
1340 (struct edge_def): Add GTY marker.
1341 Change field 'insns' to be a union of tree and rtx.
1342 (EDGE_TRUE_VALUE): Define.
1343 (EDGE_FALSE_VALUE): Define.
1344 (EDGE_EXECUTABLE): Define.
1345 (struct bb_ann_d): Forward declare.
1346 (struct basic_block_def): Add GTY marker.
1347 Remove fields head_tree and end_tree.
1348 Add fields stmt_list, rbi and tree_annotations.
1349 (struct reorder_block_def): Define.
1350 (basic_block_info): Add GTY marker.
1351 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1352 variables instead of macros.
1353 (flow_call_edges_add): Remove declaration.
1354 (make_eh_edge): Remove declaration.
1355 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1356 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1357 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1358 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1359 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1360 (try_redirect_by_replacing_jump): Modfiy return type to
1361 edge instead of bool.
1362 * bb-reorder.c (copy_bb): Call duplicate_block
1363 instead of cfg_layout_duplicate_bb.
1364 (copy_bb_p): Call can_duplicate_block_p instead of
1365 cfg_layout_can_duplicate_bb_p.
1366 * bitmap.c (bitmap_first_set_bit): Abort if word
1368 (bitmap_last_set_bit): Likewise.
1369 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1370 (DEF_FUNCTION_TYPE_3): Add.
1371 * builtins.c (c_strlen): Make extern.
1372 (builtin_save_expr): New.
1373 (expand_builtin_nonlocal_goto): New.
1374 (expand_builtin_constant_p): Remove.
1375 (expand_builtin_mathfn): Call builtin_save_expr instead
1377 (expand_builtin_mathfn_2): Likewise.
1378 (expand_builtin_strcmp): Likewise.
1379 (expand_builtin_strncmp): Likewise.
1380 (expand_builtin_strcat): Likewise.
1381 (fold_builtin_cabs): Likewise.
1382 (expand_builtin_alloca): Don't trigger if -fmudflap is
1384 (build_string_literal): Set TREE_INVARIANT on new node.
1385 (expand_builtin_profile_fun): New.
1386 (round_trampoline_addr): New.
1387 (expand_builtin_init_trampoline): New.
1388 (expand_builtin_adjust_trampoline): New.
1389 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1390 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1391 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1392 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1393 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1394 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1396 (fold_builtin_expect): New.
1397 (fold_builtin_isascii): Don't return non-constant results
1399 (fold_builtin_isdigit): Likewise.
1400 (fold_builtin_1): New.
1401 (fold_builtin): Call it.
1402 (build_function_call_expr): Update call to build a new
1404 (purge_builtin_constant_p): Remove.
1405 (simplify_builtin, simplify_builtin_memcmp,
1406 simplify_builtin_strcmp, simplify_builtin_strncmp,
1407 simplify_builtin_strpbrk, simplify_builtin_strstr,
1408 simplify_builtin_strchr, simplify_builtin_strrchr,
1409 simplify_builtin_strcat, simplify_builtin_strncat,
1410 simplify_builtin_strspn, simplify_builtin_strcspn,
1411 simplify_builtin_next_arg, simplify_builtin_va_start,
1412 simplify_builtin_sprintf): New.
1413 * builtins.def (BUILT_IN_STACK_ALLOC,
1414 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1415 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1416 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1417 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1418 * c-common.c: Include tree-iterator.h and hashtab.h.
1419 (lang_statement_code_p): Declare.
1420 (lang_gimplify_stmt): Declare.
1421 (fix_string_type): Set TREE_INVARIANT for value.
1422 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1424 (c_common_get_alias_set): Handle multiple type nodes
1425 referring to "the same" type, currently for C90 only.
1426 (c_add_case_label): Use create_artificial_label.
1427 (finish_label_address_expr): Don't set TREE_CONSTANT on
1429 (c_expand_expr): Don't handle STMT_EXPR.
1430 (handle_alias_attribute): Marke aliased variables to be
1432 (handle_nonnull_attribute): Initialize arg_num.
1433 (check_function_nonnull): Likewise.
1434 (c_walk_subtrees): New.
1435 (c_estimate_num_insns_1): Don't handle
1436 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1437 (c_decl_uninit_1): Remove.
1438 (c_decl_uninit): Remove.
1439 (c_warn_unused_result): New.
1440 * c-common.def (ASM_STMT): Change number of operands
1442 (FILE_STMT): Remove.
1443 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1445 (lang_gimplify_stmt): Add.
1446 (expand_stmt): Remove.
1447 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1448 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1449 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1450 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1451 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1452 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1453 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1454 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1455 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1456 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1457 genrtl_compound_stmt, genrtl_asm_stmt,
1458 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1459 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1460 c_tree_chain_matters_p, c_warn_unused_result,
1461 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1463 * c-convert.c (convert): Make convert work when
1464 converting to compatible types across translation unit.
1465 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1466 tree-simple.h, diagnostic.h and tree-dump.h
1467 (merge_decls): Initialize oldtype to NULL.
1468 (finish_decl): Use DECL_HARD_REGISTER instead of
1469 DECL_C_HARD_REGISTER.
1470 (check_bitfield_type_and_width): Check for null
1471 lang_type_specific when check the precision of an enum.
1472 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1473 in a pointer-to-array declarator.
1474 (finish_struct): Clear allocated struct lang_type.
1475 (finish_enum): Set enum_min and enum_max. Set
1476 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1477 not to the enumerators.
1478 (set_decl_nonlocal): New.
1479 (store_parm_decls): Use it via walk_tree.
1481 (finish_function): When !targetm.have_ctors_dtors,
1482 record static constructors and destructors here...
1483 (c_expand_body_1): ... not here.
1484 (c_expand_decl): Rename from c_expand_decl_stmt.
1485 Handle all C-specific expansion semantics.
1486 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1488 * c-format.c (handle_format_arg_attribute): Initialize
1490 * c-lang.c: Include tree-inline.h
1491 (LANG_HOOKS_EXPAND_DECL,
1492 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1493 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1494 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1495 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1496 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1497 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1498 (c_types_compatible_p): New.
1499 * c-mudflap.c: New file.
1500 * c-objc-common.c: Include tree-mudflap.h
1501 (start_cdtor, finish_cdtor): Collapse
1503 (build_cdtor): ...here. Update to construct a complete tree
1504 for the function. No need to call push_scope, pop_scope, or
1505 clear_last_expr, or set current_function_cannot_inline.
1506 (c_missing_noreturn_ok_p): Change prototype to return
1508 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1509 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1511 (c_common_post_options): Don't ever use rtl inlining.
1512 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1513 * c-pragma.c (handle_pragma_redefine_extname): Define
1515 (init_pragma): Activate #pragma redefine_extname for mudflap.
1516 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1517 (pp_c_initializer): Accept any type CONSTRUCTOR.
1518 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1520 (decl_name_str): New local function.
1521 (pp_c_direct_declarator): Call it.
1522 (pp_c_primary_expression): Call it.
1523 (pp_c_id_expression): Call it.
1524 (pp_c_statement): Call it.
1525 (print_c_tree): Create new pp object.
1526 * c-pretty-print.h (pp_c_tree_decl_identifier,
1527 print_c_tree): Declare.
1528 * c-semantics.c: Include langhooks.h
1529 (lang_expand_stmt, lang_expand_decl_stmt,
1530 find_reachable_label_1, find_reachable_label,
1531 expand_unreachable_if_stmt, expand_unreachable_stmt,
1532 genrtl_do_stmt_1): Remove.
1533 (begin_stmt_tree): Don't check for changed filename.
1534 Call annotate_with_locus.
1535 (finish_stmt_tree): Don't set line for end of function.
1536 (build_stmt): Don't check type nodes for
1538 (build_stmt): Set TREE_SIDE_EFFECTS.
1539 Set EXPR_LOCUS instead of STMT_LINENO.
1540 (lang_expand_stmt, lang_expand_decl_stmt,
1541 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1542 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1543 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1544 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1545 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1546 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1547 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1548 find_reachable_label_1, expand_unreachable_if_stmt,
1549 expand_unreachable_stmt): Remove.
1550 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1551 * c-simplify.c: New file.
1552 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1553 (struct lang_type): Add fields enum_min and enum_max.
1554 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1555 (c_expand_decl, c_missing_noreturn_ok_p,
1556 c_types_compatible_p): Declare.
1557 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1558 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1559 (default_function_array_conversion): Rely on build to
1561 (parser_build_binary_op, pointer_diff): Likewise.
1562 (build_unary_op, build_binary_op): Likewise.
1564 (build_external_ref): Set TREE_INVARIANT.
1565 (build_c_cast, pop_init_level): Likewise.
1566 (process_init_element): Use ASM_VOLATILE_P.
1567 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1568 (c_finish_case): Call c_do_switch_warnings.
1569 * c.opt (fdump-): Remove.
1570 * calls.c (try_to_integrate): Remove.
1571 (prepare_call_address): Replace fndecl arg with a
1572 precomputed static chain value.
1573 (emit_call_1): New argument for full call expr.
1574 (flags_from_decl_or_type): Call special_function_p.
1575 (initialize_argument_information): Add argument
1577 (purge_reg_equiv_notes): New.
1578 (expand_call): Do not try to expand calls inline.
1579 (fixup_tail_calls): New.
1580 * cfg.c: Include timevar.h and ggc.h.
1581 (bb_pool, edge_pool): Remove.
1582 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1583 (entry_exit_blocks): Remove.
1584 (rbi_pool): Declare.
1585 (init_flow): Do not create pools.
1586 Allocate entry/exit block.
1587 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1588 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1589 (unlink_block): Clear b->prev_bb and b->next_bb.
1590 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1591 (dump_flow_info): Work on trees too.
1592 (dump_cfg_bb_info): New.
1593 (brief_dump_cfg): New.
1594 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1596 * cfgbuild.c (rtl_make_eh_edge): Rename from
1597 make_eh_edge. Update all users.
1598 (find_basic_blocks): Don't call VARRAY_FREE on
1600 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1602 (delete_unreachable_blocks): Return changed status.
1603 (merge_seq_blocks): New.
1604 * cfghooks.c: Include tree-flow.h
1605 (tree_register_cfg_hooks, ir_type): New.
1606 (redirect_edge_and_branch): Change return type to edge.
1607 (predict_edge, predicted_by_p, can_duplicate_block_p,
1608 duplicate_block, block_ends_with_call_p,
1609 block_ends_with_condjump_p, flow_call_edges_add): New.
1610 * cfghooks.h (redirect_edge_and_branch): Change return
1612 (predict_edge, predicted_by_p, can_duplicate_block_p,
1613 duplicate_block, block_ends_with_call_p,
1614 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1615 (redirect_edge_and_branch): Change return type to edge.
1616 (struct cfg_hooks): Add fields block_ends_with_call_p,
1617 block_ends_with_condjump_p, flow_call_edges_add,
1618 predict_edge, predicted_by_p, can_duplicate_block_p and
1620 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1621 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1622 (fixup_reorder_chain): Use initialize_bb_rbi.
1623 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1624 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1625 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1626 (insn_locators_initialize): Use new info about blocks.
1627 * cfglayout.h (typedef struct reorder_block_def): Moved to
1629 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1631 * cfgloop.c: Include tree.h and tree-flow.h.
1632 * cfgloop.h (create_loop_notes): Declare.
1633 * cfgloopmanip.c (create_loop_notes): New.
1634 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1635 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1636 and duplicate_block fields.
1637 (create_basic_block_structure): Don't look at
1639 (rtl_block_ends_with_call_p): New.
1640 (rtl_block_ends_with_condjump_p): New.
1641 (need_fake_edge_p): Moved from cfganal.c.
1642 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1643 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1644 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1645 (cfg_layout_rtl_cfg_hooks): Ditto.
1646 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1647 functions to be reachable.
1648 * cgraphunit.c (decide_is_function_needed):
1649 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1650 inline functions don't need to be output.
1651 (cgraph_assemble_pending_functions): Don't do anything
1652 special for nested functions.
1653 (cgraph_mark_functions_to_output): Likewise.
1654 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1655 (cgraph_analyze_function): Use estimate_num_insns.
1656 (cgraph_mark_functions_to_output): Likewise.
1657 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1658 (cgraph_expand_function): Allow functions to not be
1660 (cgraph_remove_unreachable_nodes):
1661 (cgraph_recursive_inlining_p): Simplify.
1662 (lookup_recursive_calls,
1663 cgraph_decide_recursive_inlining): New.
1664 (cgraph_decide_inlining_*): Update calls of
1666 * combine.c (get_pos_from_mask): Always set *plen.
1667 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1668 ftree-based-profiling, ftree-ccp, ftree-ch,
1669 ftree-combine-temps, ftree-copyrename, ftree-dce,
1670 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1671 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1673 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1675 * configure.ac: Add --enable-tree-browser option.
1676 Add --with-libbanshee option.
1677 Add GMPLIBS and GMPINC.
1678 * configure: Regenerate.
1679 * coverage.c (tree_ctr_tables): New.
1680 (coverage_counter_alloc): Use it.
1681 (build_ctr_info_value): Ditto.
1682 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1683 (tree_coverage_counter_ref): New.
1684 * coverage.h (coverage_counter_ref): Remove declaration.
1685 (rtl_coverage_counter_ref): Declare.
1686 (tree_coverage_counter_ref): Declare.
1687 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1688 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1689 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1690 (struct cse_basic_block_data): Rename enum values to not
1691 conflict with profile.h; update all uses.
1692 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1694 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1695 * diagnostic.h (debug_output_buffer, dump_generic_node,
1696 print_generic_stmt, print_generic_stmt_indented,
1697 print_generic_expr, print_generic_decl,
1698 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1700 * dominance.c: Cache immediate dominators.
1701 * domwalk.c: New file.
1702 * domwalk.h: New file.
1703 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1704 (gen_subprogram_die): Generate a DIE for a named
1706 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1707 (add_location_or_const_value_attribute): Likewise.
1708 (add_bound_info): Likewise.
1709 (gen_decl_die): Likewise.
1710 * emit-rtl.c (maybe_set_first_label_num): New.
1711 (copy_most_rtx): Don't copy the integrated flag.
1712 Copy the new return_val flag.
1713 * et-forest.c (MAX_NODES): Define.
1714 (record_path_before_1): Abort if len is greater than
1716 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1717 gen_eh_region_catch, gen_eh_region_allowed,
1718 gen_eh_region_must_not_throw, get_eh_region_number,
1719 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1720 set_eh_region_tree_label, expand_resx_expr): New.
1721 (expand_eh_region_start, expand_start_catch): Use them.
1722 (expand_end_catch): Tidy.
1723 (note_eh_region_may_contain_throw): Take region argument.
1724 (note_current_region_may_contain_throw): New.
1725 (get_exception_filter): Export.
1726 (collect_eh_region_array): Export.
1727 (remove_unreachable_regions): Check ERT_TRY based on reachability
1728 of catches, not reachability of continue_label. Never remove
1729 ERT_MUST_NOT_THROW regions.
1730 (collect_rtl_labels_from_trees): New.
1731 (convert_from_eh_region_ranges): Use it.
1732 (connect_post_landing_pads): Handle dying cleanups.
1733 (struct reachable_info): Add callback data.
1734 (add_reachable_handler): Invoke the callback.
1735 (foreach_reachable_handler): New.
1736 (reachable_handlers): Use it.
1737 (arh_to_landing_pad, arh_to_label): New.
1738 (can_throw_internal_1): Split out from can_throw_internal.
1739 (can_throw_external_1): Similarly.
1741 * explow.c (emit_stack_save): Remove savearea mode check.
1742 (update_nonlocal_goto_save_area): New.
1743 (allocate_dynamic_stack_space): Use it.
1744 (probe_stack_range): Never emit loop notes.
1745 * expmed.c (extract_fixed_bit_field): Always propagate the
1746 target for the shift if it is a REG.
1747 * expr.c: Include tree-iterator.h
1748 (is_zeros_p): Remove.
1749 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1750 (count_type_elements): New.
1751 (mostly_zeros_p): Use them.
1752 (expr_wfl_stack): Remove.
1753 (convert_move): Do nothing if to and from are the same.
1754 (emit_block_move_via_loop): Don't emit LOOP notes.
1755 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1756 (emit_move_insn_1): Don't generate inline warnings.
1757 (expand_vars, expand_var): Split from ...
1758 (expand_expr_1): ... here.
1759 (expand_expr_real, expand_expr_real_1): Use new macros
1760 EXPR_LOCATION and EXPR_HAS_LOCATION.
1761 * expr.h (simplify_builtin_fputs,
1762 simplify_builtin_strcpy, simplify_builtin_strncpy,
1763 expand_var, fixup_tail_calls,
1764 update_nonlocal_goto_save_area): Declare.
1765 (lookup_static_chain, expand_inline_function,
1766 mark_seen_cases): Remove.
1767 (prepare_call_address): Change type of 2nd argument to
1769 * final.c (profile_function): Update static chain test.
1770 (final): Don't look at RTX_INTEGRATED_P.
1771 * flags.h (flag_mudflap, flag_mudflap_threads,
1772 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1773 flag_tree_dce, flag_tree_combine_temps,
1774 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1775 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1776 flag_tree_points_to): Declare.
1777 (enum pta_type): Declare.
1778 * flow.c (lang_missing_noreturn_ok_p): Remove.
1779 (check_function_return_warnings): Remove.
1780 (update_life_info): Update comments.
1781 (free_basic_block_vars): Don't call VARRAY_FREE for
1783 (regno_uninitialized): Remove.
1784 * fold-const.c (int_const_binop): Make extern.
1785 (non_lvalue): Rely on build to set TREE_CONSTANT.
1786 (operand_equal_p): Replace only_const argument with
1787 flags. Allow pure functions if OEP_PURE_SAME.
1788 (fold): Use OEP_ONLY_CONST.
1789 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1791 (fold_relational_hi_lo,
1792 nondestructive_fold_binary_to_constant,
1793 nondestructive_fold_unary_to_constant,
1794 fold_read_from_constant_string): New.
1795 * function.c (struct function): Remove calls_constant_p.
1796 (current_function_calls_constant_p): Remove.
1797 (inline_function_decl): Remove.
1798 (put_var_into_stack): Don't use it.
1799 (fix_lexical_addr): Likewise.
1800 (inline_function_decl): Remove extern declaration.
1801 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1802 (trampolines_created): Move to varasm.c.
1803 (free_after_compilation): Update for removed fields.
1804 (allocate_struct_function): Likewise.
1805 (delete_handlers, lookup_static_chain): Remove.
1806 (fix_lexical_addr): Don't consider non-local variable refs.
1807 (trampoline_address): Remove.
1808 (round_trampoline_addr): Move to builtins.c.
1809 (adjust_trampoline_addr): Remove.
1810 (expand_function_start): Update for changes to static chain
1811 and nonlocal goto handling.
1812 (initial_trampoline): Move to varasm.c.
1813 (expand_function_end): Don't build trampolines or kill
1814 unreferenced nonlocal goto labels.
1815 (free_after_compilation): Don't set it.
1816 (expand_function_end): Likewise.
1817 (setjmp_vars_warning): Rename from
1818 uninitialized_vars_warning, remove uninitialized vars warning.
1819 (uninitialized_vars_warning): Remove old comment
1820 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1821 and do not call the langhook.
1822 (expand_function_start, expand_function_end): Don't do
1823 function instrumentation here.
1824 (clear_block_marks): Rename from reorder_blocks_0, export.
1825 (blocks_nreverse): Export.
1826 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1828 (reset_block_changes, record_block_change, finalize_block_changes,
1829 check_block_change, free_block_changes): New functions.
1830 (assign_parms): Setting of current_function_stdarg
1832 (allocate_struct_function): ... here.
1833 * function.h (struct function): Remove x_nonlocal_labels,
1834 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1835 x_context_display, x_trampoline_list, needs_context.
1836 Add static_chain_decl, nonlocal_goto_save_area.
1837 (struct function): Remove x_clobber_return_insn.
1838 Add tail_call_emit field, last_label_uid,
1839 unexpanded_var_list, dont_emit_block_notes,
1840 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1841 (clear_block_marks): Declare.
1842 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1843 (mfwrap_spec, mflib_spec): Declare.
1844 (cpp_unique_options, cc1_options): Ditto.
1845 (default_compilers): Add .F and .f90.
1846 (static_specs): Add mfwrap and mflib.
1847 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1849 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1850 Update to match insns field in struct edge_def.
1851 * gdbinit.in (pgs, pge): Define.
1852 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1853 instead of the integrated flag.
1854 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1855 * gengtype-yacc.y (bitfieldlen): Add empty action.
1856 (struct_fields): Accept unnamed bitfields.
1857 (bitfieldlen): Split from ...
1858 (bitfieldopt): ... here.
1859 * gengtype.c (ifiles): Add tree-alias-type.h and
1861 * genrecog.c (validate_pattern): Do not handle
1863 * gimple-low.c: New file.
1864 * gimplify.c: New file.
1865 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1866 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1867 * ifcvt.c (dead_or_predicable): Initialize local variable
1869 * input.h (expr_wfl_stack): Remove.
1870 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1871 (setup_initial_hard_reg_value_integration): Likewise.
1872 (initialize_for_inline): Likewise.
1873 (note_modified_parmregs): Likewise.
1874 (integrate_parm_decls): Likewise.
1875 (process_reg_param): Likewise.
1876 (save_parm_insns): Likewise.
1877 (copy_insn_list): Likewise.
1878 (copy_insn_notes): Likewise.
1879 (compare_blocks): Likewise.
1880 (find_block): Likewise.
1881 (inlining): Likewise.
1882 (function_cannot_inline_p): Likewise.
1883 (parmdecl_map): Likewise.
1884 (in_nonparam_insns): Likewise.
1885 (save_for_inline): Likewise.
1886 (FIXED_BASE_PLUS): Likewise.
1887 (expand_inline_function): Likewise.
1888 (copy_rtx_and_substitute): Don't look at map->integrating,
1889 map->inline_target, and inlining, since we are never copying
1891 Don't abort on RTX_INTEGRATED_P.
1893 (output_inline_function): Remove.
1894 * integrate.h (struct inline_map): Remove fields integrating,
1895 block_map, leaf_reg_map, inline_target, and local_return_label.
1896 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1897 copy_loop_headers, never_reached_warning): Removed.
1898 (any_uncondjump_p): Reject nonlocal goto.
1899 * langhooks-def.h (lhd_types_compatible_p,
1900 lhd_expand_decl, lhd_gimplify_expr): Declare.
1901 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1902 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1903 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1904 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1905 LANG_HOOKS_GIMPLIFY_EXPR,
1906 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1907 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1908 LANG_HOOKS_GIMPLIFY_EXPR,
1909 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1910 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1911 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1912 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1913 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1914 LANG_HOOKS_DECL_UNINIT,
1915 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1916 * langhooks.c: Include tree-simple.h.
1917 (lhd_expand_decl): New.
1918 (lhd_types_compatible_p): New.
1919 (lhd_decl_uninit): Remove.
1920 (lhd_gimplify_expr): New.
1921 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1923 (struct lang_hooks_for_functions): Add field
1924 missing_noreturn_ok_p.
1925 (struct lang_hooks): Add field expand_decl,
1926 types_compatible_p, gimplify_expr and
1927 gimple_before_inlining.
1928 Remove fields decl_uninit and rtl_expand
1929 * opts.c (decode_options): Set flag_tree_ccp,
1930 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1931 flag_tree_pre, flag_tree_ter,
1932 flag_tree_live_range_split, flag_tree_sra,
1933 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1934 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1935 OPT_fmudflapth, OPT_fmudflapir,
1936 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1937 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1938 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1939 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1940 OPT_ftree_points_to_ and OPT_ftree_pre.
1941 * output.h (regno_uninitialized, find_basic_blocks,
1942 cleanup_cfg, delete_unreachable_blocks,
1943 check_function_return_warnings): Remove.
1944 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1945 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1946 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1947 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1948 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1949 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1951 * passes.c (rest_of_decl_compilation):
1952 (rest_of_handle_sibling_calls): Remove.
1953 (rest_of_handle_inlining): Remove.
1954 (rest_of_handle_gcse): Do not run
1955 purge_builtin_constant_p.
1956 (rest_of_compilation): Update.
1957 Do not call copy_loop_headers.
1958 Do rtl-based profiling only when
1959 !flag_tree_based_profiling. Register rtl-based profiling
1961 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1962 (predicted_by_p): Rename to ...
1963 (rtl_predicted_by_p): .. this one; make global
1964 (tree_predicted_by_p): New.
1965 (dump_prediction): Add FILE argument.
1966 (predict_edge): Rename to ...
1967 (rtl_predict_edge): .. this one.
1968 (tree_predict_edge): New.
1969 (combine_predictions_for_insn): Update calls of predict_edge.
1970 (predict_loops): Break out from ...
1971 (estimate_probability): ... here; update comments; move updating
1972 of unknown probabilities from ...
1973 (estimate_bb_frequencies): ... here.
1974 (combine_predictions_for_bb): New.
1975 (tree_predict_by_opcode): New.
1976 (tree_estimate_probability): New.
1977 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1978 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1979 * predict.h: Add include guard.
1980 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1981 * pretty-print.c (pp_write_text_to_stream): Make extern.
1982 * pretty-print.h (pp_write_text_to_stream): Declare.
1983 * print-rtl.c (print_rtx): Don't print the integrated flag.
1984 Print the return_val flag.
1985 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1986 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1987 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1988 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1989 * profile.c: Include cfghooks.h, tree-flow.h.
1990 (profile_hooks): New.
1991 (profile_dump_file): New.
1992 (instrument_edges): Use hooks instead of RTL-specific code.
1993 (instrument_values): Ditto.
1994 (get_exec_counts): Ditto.
1995 (compute_branch_probabilities): Ditto.
1996 (compute_value_histograms): Ditto.
1997 (branch_prob): Ditto.
1998 (find_spanning_tree): Ditto.
1999 (end_branch_prob): Ditto.
2000 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
2001 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
2002 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
2003 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
2004 (tree_register_profile_hooks): New.
2005 (rtl_register_profile_hooks): New.
2006 * ra-rewrite.c (rewrite_program): Clear variable info.
2007 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
2008 * regs.h: Add include guards.
2009 * reload.c (decompose): Clear val using memset.
2010 * rtl.def (CONSTANT_P_RTX): Remove.
2011 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
2012 (copy_loop_headers): Remove.
2013 (struct rtx_def): Replace the integrated flag with the
2015 (maybe_set_first_label_num): Declare.
2016 (init_branch_prob): Move declaration to value-prof.h.
2017 (end_branch_prob): Ditto.
2018 (branch_prob): Ditto.
2019 (never_reached_warning): Don't declare it.
2020 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
2021 (hoist_insn_to_edge): Update to match field insns in
2023 * sbitmap.c (sbitmap_realloc): New.
2024 * sbitmap.h (sbitmap_realloc): Declare.
2025 * sibcall.c: Remove file.
2026 * simplify-rtx.c (simplify_rtx): Do not handle
2028 * stmt.c (parse_output_constraint): Don't warn for read-write
2030 (tail_recursion_args): Use types_compatible_p langhook.
2031 (force_label_rtx): Don't look at inline_function_decl.
2032 (label_rtx): Set LABEL_PRESERVE_P appropriately.
2033 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
2034 (declare_nonlocal_label): Remove.
2035 (expand_goto): Don't handle nonlocal gotos.
2036 (expand_nl_handler_label): Remove.
2037 (expand_nl_goto_receivers): Remove.
2038 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
2039 update_nonlocal_goto_save_area.
2040 (expand_expr_stmt_value): Check TREE_NO_WARNING.
2041 (warn_if_unused_value): Likewise.
2042 (expand_start_loop, expand_loop_continue_here,
2043 expand_end_loop): Don't create loop notes.
2044 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
2045 mark_seen_cases, check_for_full_enumeration_handling): Remove.
2046 (expand_end_case_type): Don't do warn_switch handling.
2047 (pushcase, pushcase_range) Update add_case_node calls.
2048 (add_case_node): Add dont_expand_label argument.
2049 (same_case_target_p): Don't search rtl.
2050 (expand_start_bindings_and_block, expand_end_bindings):
2051 Don't emit block notes when dont_emit_block_notes.
2052 (using_eh_for_cleanups_p): Export.
2053 (expand_return): Allow any typed rhs.
2054 (expand_stack_alloc): New.
2055 (expand_stack_save, expand_stack_restore): New.
2056 (containing_blocks_have_cleanups_or_stack_level): New
2058 (asm_op_is_mem_input): New fn.
2059 (expand_asm_expr): New fn.
2060 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
2062 * stor-layout.c (layout_type): Just return if type is
2064 (update_alignment_for_field): Export.
2065 (variable_size): We don't care about global_bindings_p if
2066 the frontend doesn't want a list of the expressions.
2067 * system.h: Poison INTEGRATE_THRESHOLD.
2068 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2069 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2070 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2071 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2072 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2073 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2074 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2075 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2076 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2077 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2078 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2079 TV_CONTROL_DEPENDENCES): Define.
2080 * toplev.c: Include tree-alias-common.h
2081 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2082 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2083 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2084 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2085 flag_tree_combine_temps, flag_tree_ter,
2086 flag_tree_live_range_split, flag_tree_dom,
2087 flag_tree_copyrename, flag_tree_dse): Declare.
2088 (f_options): Add tree-based-profiling, tree-gvn,
2089 tree-pre, tree-ccp, tree-dce,
2090 tree-dominator-opts, tree-copyrename, tree-dse,
2091 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2092 (wrapup_global_declarations): Don't output nested inlined functions.
2093 (general_init): Call init_tree_optimization_passes.
2094 (process_options): Sorry for -ftree-based-profiling plus
2095 -ftest-coverage or -fprofile-values.
2096 * toplev.h (init_tree_optimization_passes,
2097 flag_tree_based_profiling): Declare.
2098 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2099 * tree-alias-ander.c: New file.
2100 * tree-alias-ander.h: New file.
2101 * tree-alias-common.c: New file.
2102 * tree-alias-common.h: New file.
2103 * tree-alias-type.c: New file.
2104 * tree-alias-type.h: New file.
2105 * tree-browser.c: New file.
2106 * tree-browser.def: New file.
2107 * tree-cfg.c: New file.
2108 * tree-complex.c: New file.
2109 * tree-dfa.c: New file.
2110 * tree-dump.c (dump_enable_all): New.
2111 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2112 (dump_node): Remove const from field suffix and swtch.
2113 (dump_files): Add null entry, .generic, .nested, .vcg,
2114 .xml and a match-all entry.
2115 (extra_dump_files, extra_dump_files_in_use,
2116 extra_dump_files_alloced): Declare
2117 (dump_option_value_info): Add raw, details, stats,
2118 blocks, vops, lineno, uid and all.
2119 (dump_register): New.
2120 (get_dump_file_info): New.
2121 (dump_begin): Call it.
2122 Do nothing for TDI_none.
2123 (dump_begin): Include phase number in dump filename.
2124 (dump_enable_all): New.
2125 (dump_switch_p_1): Split out from dump_switch_p.
2126 (dump_switch_p): Handle extra_dump_files.
2127 Start our scan at TDI_none + 1.
2128 If -fdump-tree-all was given, call dump_enable_all.
2129 * tree-dump.h: Include splay-tree.h.
2130 (dump_function, dump_function_to_file, dump_register):
2132 * tree-eh.c: New file.
2133 * tree-flow-inline.h: New file.
2134 * tree-flow.h: New file.
2135 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2136 * tree-inline.h (walk_tree,
2137 walk_tree_without_duplicates): Move to tree.h.
2138 (estimate_num_insns): Declare.
2139 * tree-into-ssa.c: New file.
2140 * tree-iterator.c: New file.
2141 * tree-iterator.h: New file.
2142 * tree-mudflap.c: New file.
2143 * tree-mudflap.h: New file.
2144 * tree-nested.c: New file.
2145 * tree-nomudflap.c: New file.
2146 * tree-nrv.c: New file.
2147 * tree-optimize.c (dump_flags, vars_to_rename,
2148 in_gimple_form, all_passes, pass_gimple,
2149 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2150 (execute_gimple, execute_rebuild_bind,
2151 gate_all_optimizations, execute_del_cfg,
2152 register_one_dump_file, register_dump_files, dup_pass_1,
2153 init_tree_optimization_passes, execute_todo,
2154 execute_one_pass, execute_pass_list): New.
2155 (clear_decl_rtl): Remove.
2156 (tree_rest_of_compilation): Update to use tree
2158 * tree-outof-ssa.c: New file.
2159 * tree-pass.h: New file.
2160 * tree-phinodes.c: New file.
2161 * tree-pretty-print.c: New file.
2162 * tree-profile.c: New file.
2163 * tree-simple.c: New file.
2164 * tree-simple.h: New file.
2165 * tree-sra.c: New file.
2166 * tree-ssa-alias.c: New file.
2167 * tree-ssa-ccp.c: New file.
2168 * tree-ssa-copy.c: New file.
2169 * tree-ssa-copyrename.c: New file.
2170 * tree-ssa-dce.c: New file.
2171 * tree-ssa-dom.c: New file.
2172 * tree-ssa-dse.c: New file.
2173 * tree-ssa-forwprop.c: New file.
2174 * tree-ssa-live.c: New file.
2175 * tree-ssa-live.h: New file.
2176 * tree-ssa-loop.c: New file.
2177 * tree-ssa-operands.c: New file.
2178 * tree-ssa-operands.h: New file.
2179 * tree-ssa-phiopt.c: New file.
2180 * tree-ssa-pre.c: New file.
2181 * tree-ssa.c: New file.
2182 * tree-ssanames.c: New file.
2183 * tree-tailcall.c: New file.
2184 * tree.c: Include tree-iterator.h, basic-block.h and
2186 (tree_node_kind): Add phi_nodes and ssa names.
2187 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2188 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2189 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2190 <'c'> Set TREE_INVARIANT.
2191 (copy_node_stat): Abort if trying to copy a
2194 Clear annotation field.
2195 (build_constructor): Copy TREE_INVARIANT from vals.
2196 Don't clear TREE_CONSTANT.
2197 (expr_first, expr_last, expr_length): Remove.
2198 (staticp): Pass unknown component references to the language.
2199 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2200 (skip_simple_arithmetic): Likewise.
2201 (stabilize_reference_1): Likewise.
2202 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2203 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2205 (lhd_unsave_expr_now): Remove.
2206 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2207 (recompute_tree_invarant_for_addr_expr): New.
2208 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2209 Call recompute_tree_invarant_for_addr_expr.
2210 Set TREE_INVARIANT accordingly.
2211 (build2_stat): Don't handle CALL_EXPR.
2212 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2213 (build_expr_wfl): Remove.
2214 (annotate_with_file_line, annotate_with_locus): New.
2215 (simple_cst_equal): Call simple_cst_list_equal to compare
2216 CONSTRUCTOR_ELTS pointers.
2217 (iterative_hash_expr): Don't hash types associated
2218 with conversions. Instead hash on the signedness of the
2219 toplevel object and the operand of the conversion.
2220 (dump_tree_statistics): Call ssanames_print_statistics
2221 and phinodes_print_statistics.
2222 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2223 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2224 needs_to_live_in_memory): New.
2225 (initializer_zerop): Handle VECTOR_CST. Don't check
2226 AGGREGATE_TYPE_P for CONSTRUCTOR.
2227 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2228 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2229 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2230 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2231 (CALL_EXPR): Add another operand.
2232 (EXPR_WITH_FILE_LOCATION): Remove.
2233 (SWITCH_EXPR): Add another operand.
2234 * tree.h: Update various comments.
2235 (union tree_ann_d): Forward declare.
2236 (struct tree_common): Add fields nowarning_flag,
2237 invariant_flag and visited.
2238 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2239 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2240 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2241 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2242 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2243 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2244 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2245 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2246 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2247 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2248 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2249 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2250 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2251 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2252 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2253 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2254 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2255 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2256 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2257 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2258 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2259 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2260 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2261 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2262 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2263 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2264 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2265 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2266 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2267 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2268 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2269 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2270 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2271 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2273 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2274 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2275 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2276 EXPR_WFL_SET_LINECOL): Remove.
2277 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2278 make_phi_node, init_phinodes, fini_phinodes,
2279 release_phi_node, phinodes_print_statistics,
2280 init_ssanames, fini_ssanames, make_ssa_name,
2281 release_ssa_name, ssanames_print_statistics,
2282 annotate_with_file_line, build_empty_stmt,
2283 annotate_with_locus, expr_only, categorize_ctor_elements,
2284 count_type_elements, add_var_to_bind_expr, is_essa_node,
2285 expand_stack_alloc, expand_stack_save,
2286 expand_stack_restore, add_case_node, operand_equal_p,
2287 nondestructive_fold_unary_to_constant,
2288 nondestructive_fold_binary_to_constant,
2289 fold_read_from_constant_string, int_const_binop,
2290 strip_float_extensions, simplify_builtin, c_strlen,
2291 recompute_tree_invarant_for_addr_expr,
2292 needs_to_live_in_memory, make_vector,
2293 setjmp_vars_warning, update_alignment_for_field,
2294 expand_asm_expr, asm_op_is_mem_input,
2295 containing_blocks_have_cleanups_or_stack_level,
2296 create_artificial_label, gimplify_function_tree,
2297 get_name, unshare_expr, walk_tree,
2298 walk_tree_without_duplicates, in_gimple_form): Declare.
2299 (struct tree_exp): Add fields locus and block.
2300 (struct tree_ssa_name, struct edge_def, struct
2301 tree_phi_node, struct tree_eref_common, struct
2302 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2303 union alias_var_def, struct tree_statement_list_node,
2304 struct tree_statement_list, enum operand_equal_flag): Declare.
2305 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2306 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2308 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2310 (function_cannot_inline_p, uninitialized_vars_warning,
2311 save_for_inline, output_inline_function, all_cases_count,
2312 check_for_full_enumeration_handling,
2313 declare_nonlocal_label): Remove.
2314 (enum tree_dump_index): Add TDI_none, TDI_tu,
2315 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2316 * unroll.c (unroll_loop): Don't clear map->inline_target.
2317 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2319 * value-prof.c (value_prof_hooks): New.
2320 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2321 Move rtl-specific bits in from branch_prob.
2322 (value_profile_transformations): Rename to
2323 rtl_value_profile_transformations.
2324 (struct value_prof_hooks): New.
2325 (rtl_value_prof_hooks): New.
2326 (rtl_register_value_prof_hooks): New.
2327 (tree_find_values_to_profile): New stub.
2328 (tree_value_profile_transformations): New stub.
2329 (tree_value_prof_hooks): New stub.
2330 (tree_register_value_prof_hooks): New stub.
2331 (find_values_to_profile): New.
2332 (value_profile_transformations): New.
2333 * value-prof.h: Add multiple inclusion guard.
2334 (struct histogram_value): Change rtx fields to void *.
2335 (rtl_register_value_prof_hooks): New declaration.
2336 (tree_register_value_prof_hooks): New declaration.
2337 (find_values_to_profile): New declaration.
2338 (free_profiled_values): New declaration.
2339 (value_profile_transformations): New declaration.
2340 (struct profile_hooks): New declaration.
2341 (init_branch_prob): Declaration moved from rtl.h.
2342 (branch_prob): Declaration moved from rtl.h.
2343 (end_branch_prob): Declaration mooved from rtl.h.
2344 (tree_register_profile_hooks): New declaration.
2345 (rtl_register_profile_hooks): New declaration.
2346 (tree_profile_hooks): New declaration.
2347 (rtl_profile_hooks): New declaration.
2348 * varasm.c: Include tree-mudflap.h.
2349 (TRAMPOLINE_ALIGNMENT): Remove.
2350 (make_decl_rtl): Call mudflap_enqueue_decl.
2351 (assemble_static_space):
2352 (assemble_trampoline_template): Set and return
2353 TRAMPOLINE_ALIGNMENT.
2354 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2355 Add entry for 'tree *'.
2356 Add entry for struct edge_def *.
2358 * varray.h (enum varray_data_enum): Add
2359 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2360 VARRAY_DATA_TREE_PTR.
2361 (union varray_data_tag): Corresponding changes.
2362 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2363 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2364 VARRAY_EDGE, VARRAY_TREE_PTR,
2365 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2366 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2367 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2369 * config/*/*: Various updates for changed macros, tree
2370 codes, etc. Check ChangeLog.tree-ssa.
2372 * doc/cfg.texi: New file.
2373 * doc/tree-ssa.texi: New file.
2374 * doc/c-tree.texi: Document new codes.
2375 * doc/gccint.texi: Include new files.
2376 * doc/install.texi: Document new features.
2377 * doc/invoke.texi: Document new switches.
2378 * doc/passes.texi: Document new passes.
2379 * doc/rtl.texi: Update changed RTL codes.
2380 * doc/sourcebuild.texi: Update build instructions.
2381 * doc/standards.texi: Document Fortran changes.
2382 * doc/tm.texi: Update.
2384 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2386 Replace several arrays with a struct of arrays.
2387 * combine.c (struct reg_stat): New.
2388 (init_reg_last_arrays): Renamed to...
2389 (init_reg_last): ...this. Callers adjusted.
2391 (combine_instructions): Allocate it and use it.
2392 (reg_last_death, reg_last_set, reg_last_set_value,
2393 reg_last_set_label, reg_last_set_table_tick,
2394 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2395 reg_last_set_mode, reg_last_set_nonzero_bits,
2396 reg_last_set_sign_bit_copies): Replace throughout
2397 with items of reg_stat.
2399 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2401 PR optimization/15100
2402 * combine.c (distribute_notes): Don't create a dangling
2403 REG_LIBCALL/REG_RETVAL note.
2405 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2407 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2409 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2412 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2414 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2416 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2418 * doc/gty.texi (GTY Options): Clarify example.
2420 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2422 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2423 Add const qualifier to altivec vector type if one is needed.
2425 2004-05-11 Paul Brook <paul@codesourcery.com>
2427 * flags.h (flag_short_enums): Update comment.
2428 * opts.c (decode_options): Set flag_short_enums to 2.
2429 * toplev.c (flag_short_enums): Update comment.
2430 (process_options): Call default_short_enums target hook.
2432 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2435 * config/rs6000/altivec.md (altivec_dssall):
2436 Change to unspec_volatile.
2437 (altivec_dss): Likewise.
2439 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2441 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2443 ("one_cmplv8hi2"): Same.
2444 ("one_cmplv4si2"): Same.
2446 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2449 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2450 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2451 into account. Compute the correct number of general registers
2452 for the return value. Generate a special push/pop sequence when
2453 failing to get a temporary register for non SHmedia epilogue.
2454 (sh_expand_epilogue): Add an argument to show whether it's for
2455 sibcall or not. Set the 3rd argument of output_stack_adjust to
2457 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2458 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2460 (epilogue): Call sh_expand_epilogue with 0.
2462 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2464 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2465 goto a cleanup label. After the cleanup, free the allocated memory.
2467 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2469 * config/rs6000/altivec.h (vec_sld): Add overloads for
2470 argument/return types of 'vector bool int', 'vector bool short'
2471 and 'vector bool char'.
2473 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2475 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2478 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2480 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2481 treating missing ones as "".
2482 * config/mips/mips.md: Remove constraints from match_operands and
2483 match_scratches if they appear in define_expands (except reload*),
2484 define_peephole2s, define_splits or attribute specifications.
2485 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2488 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2490 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2492 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2493 vectors by refererence. Align the same for TARGET_64BIT to a 16
2494 byte boundary. Remove useless code. Add function comment.
2495 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2496 call to where it belongs.
2497 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2498 -mabi=no-altivec AltiVec vectors. Fix debug output.
2499 (rs6000_va_arg): Adjust for AltiVec change.
2501 2004-05-10 Paul Brook <paul@codesourcery.com>
2503 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2504 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2505 (TARGET_DOUBLEWORD_ALIGN): Use it.
2506 (WCHAR_TYPE): Define.
2507 (WCHAR_SIZE_TYPE): Define.
2508 (SIZE_TYPE): Define.
2510 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2512 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2513 when size is 8 bytes.
2514 (function_arg_advance): Account for stack space used by AltiVec
2515 args when -mabi=altivec. Simplify alignment calculations. For
2516 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2517 (function_arg): Similarly.
2518 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2520 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2521 Correct alignment, and align before testing reg count. Remove
2522 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2523 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2525 (rs6000_function_value): .. not here before call.
2527 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2529 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2531 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2534 * c-decl.c (current_file_decl): Rename to all_translation_units,
2536 (pop_scope): If popping file_scope, construct a
2537 TRANSLATION_UNIT_DECL and make it the context of all the
2538 symbols in the scope.
2539 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2540 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2541 anything to current_file_decl.
2542 (pushdecl_top_level): Likewise.
2543 (store_parm_decls_newstyle): Adjust check for nested function.
2544 (c_write_global_declarations): Update for renamed variable.
2546 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2548 * config/rs6000/rs6000-protos.h
2549 (rs6000_conditional_register_usage): Protoize.
2551 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2553 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2556 2004-05-08 Roger Sayle <roger@eyesopen.com>
2558 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2559 where op is a comparison operator and C1 and C2 are integer constants
2561 (fold): Call fold_div_compare.
2563 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2565 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2566 problems with earlier versions of the GNU compiler.
2568 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2570 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2573 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2574 (rs6000_hard_regno_mode_ok): New.
2575 (rs6000_init_hard_regno_mode_ok): New.
2576 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2578 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2581 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2583 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2584 define as macros #ifdef __APPLE_ALTIVEC__.
2586 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2588 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2589 Generate appropriate parallels for vector arguments
2590 passed to vararg functions. (function_arg): make the call
2591 to rs6000_mixed_function_arg for vector args as needed.
2593 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2595 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2596 EABI_FLOAT_VARARGS_P.
2598 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2600 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2601 * config/mips/mips.c (override_options): Disable branch likely
2602 instructions if TUNE_MIPS5500.
2604 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2606 * config/mips/mips.c (override_options): Allow the hi and lo registers
2607 to store any integral mode, not just MODE_INTs.
2609 2004-05-07 Paul Brook <paul@codesourcery.com>
2611 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2612 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2613 (TARGET_DOUBLEWORD_ALIGN): Use it.
2614 (WCHAR_TYPE): Define.
2615 (WCHAR_SIZE_TYPE): Define.
2616 (SIZE_TYPE): Define.
2618 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2620 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2621 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2623 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2625 * loop-doloop.c (doloop_valid_p): Make sure that body
2628 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2630 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2632 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2633 (sparc_skip_caller_unimp): New global variable.
2634 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2635 Use it instead of SKIP_CALLERS_UNIMP_P.
2636 * config/sparc/sparc.md (call expander): Add sanity check.
2637 (call_address_struct_value_sp32): Re-sync with expander.
2638 (call_symbolic_struct_value_sp32): Likewise.
2639 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2640 of custom predicate.
2642 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2645 * c-pragma.c (handle_pragma_redefine_extname): Only change
2646 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2648 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2650 * optabs.h (enum optab_index): Add new OTI_log1p.
2651 (log1p_optab): Define corresponding macro.
2652 * optabs.c (init_optabs): Initialize log1p_optab.
2653 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2655 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2657 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2658 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2660 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2662 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2663 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2665 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2666 x87's fyl2xp1 instruction.
2667 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2668 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2669 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2670 log1p and log1pl built-ins as inline x87 intrinsics.
2672 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2674 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2675 * config/arm/freebsd.h: Likewise.
2676 * config/ia64/freebsd.h: Likewise.
2677 * config/sparc/freebsd.h: Likewise.
2679 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2681 PR optimization/15296
2682 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2683 getting last consecutive label at a branch.
2684 (relax_delay_slots): Similar, near top of loop.
2686 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2689 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2690 register to general register.
2692 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2694 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2695 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2696 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2697 (STACK_BOUNDARY): Delete.
2699 2004-05-06 Stuart Hastings <stuart@apple.com>
2701 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2702 mistakenly clobbered by 1.423.
2704 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2706 * doc/invoke.texi: Document -mvr4130-align.
2707 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2708 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2709 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2710 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2711 * config/mips/mips.md: Include sched-int.h.
2712 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2713 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2714 (override_options): Enable -mvr4130-align at -O3 and above.
2715 (mips_sim_insn): New variable.
2716 (mips_sim): New structure.
2717 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2718 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2719 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2720 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2721 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2722 (mips_reorg): Call vr4130_align_insns.
2723 (vr4130_last_insn): New variable.
2724 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2725 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2726 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2727 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2728 (mips_use_dfa_pipeline_interface): Return true for the same.
2729 * config/mips/4130.md: New file.
2730 * config/mips/mips.md: Include it. Add a peephole2 to convert
2731 "mult;mflo" into "mtlo;macc".
2732 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2734 (*msac_using_macc): New pattern.
2736 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2738 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2739 (ir_vr55_hilo): Split into...
2740 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2741 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2742 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2743 Add various multiplication bypasses.
2744 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2747 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2749 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2752 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2754 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2755 (fmod_optab, drem_optab): Define corresponding macros.
2756 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2757 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2758 using fmod?f3 and drem?f3 patterns.
2759 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2760 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2761 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2762 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2763 flag_unsafe_math_optimizations is set.
2765 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2766 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2768 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2769 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2771 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2772 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2773 fprem and fprem1 instructions.
2774 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2775 Rename insn definition to x86_fnstsw_1.
2776 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2778 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2779 and fmodl built-ins as inline x87 intrinsics.
2780 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2781 and dreml built-ins as inline x87 intrinsics.
2783 2004-05-05 Roger Sayle <roger@eyesopen.com>
2785 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2787 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2790 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2792 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2794 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2797 2004-05-06 Paul Brook <paul@codesourcery.com>
2799 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2800 (arm_coproc_mem_operand): ... To this.
2801 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2802 (arm_legitimate_index_p): Ditto.
2803 (vfp_mem_operand): Rename ...
2804 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2805 (vfp_secondary_reload_class): Use it.
2806 (output_move_double): Use doubleword load/store instructions.
2807 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2808 * config/arm/arm.h (TARGET_LDRD): Define.
2809 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2810 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2811 New splitter for invalid doubleword loads.
2812 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2813 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2814 * doc/md.texi: Document Uy constraint.
2816 2004-05-05 Jan Hubicka <jh@suse.cz>
2819 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2822 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2825 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2826 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2828 2004-05-05 Mike Stump <mrs@apple.com>
2830 * config/darwin-c.c (add_framework): Copy the directory name as it
2831 can be freed later. Also, ensure we always allocate enough room
2832 for the cached framework information.
2833 (find_subframework_header): Keep track of the directory where the
2834 subframework header was found.
2835 (framework_construct_pathname): Speed up by not trying to re-add a
2837 * cppfiles.c (search_path_exhausted): Arrange for the missing
2838 header callback to be able to set the directory where the header
2841 * cpplib.h (missing_header_cb): Add a parameter.
2844 2004-05-03 Mike Stump <mrs@apple.com>
2846 * doc/invoke.texi (Directory Options): Document -iquote.
2847 * doc/cpp.texi: Likewise.
2848 * doc/cppopts.texi: Likewise.
2849 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2850 (c_common_handle_option): Likewise.
2851 * c.opt (iquote): Add.
2852 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2853 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2855 * c-opts.c (case OPT_I): Deprecate -I- support.
2856 * doc/invoke.texi: Likewise.
2857 * doc/cpp.texi: Likewise.
2858 * doc/cppopts.texi: Likewise.
2860 2004-05-05 Steven Bosscher <stevenb@suse.de>
2862 * basic-block.h (free_basic_block_vars): Update prototype.
2863 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2865 (life_analysis): Update call.
2866 * ifcvt.c (if_convert): Likewise.
2867 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2868 * passes.c (rest_of_handle_final): Likewise.
2869 (rest_of_compilation): Likewise.
2870 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2872 * emit-rtl.c (next_real_insn): Use INSN_P.
2873 (prev_real_insn): Likewise.
2875 2004-05-05 Eric Christopher <echristo@redhat.com>
2877 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2880 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2882 * config/rs6000/rs6000.c (build_opaque_vector_type):
2884 (rs6000_init_builtins): Use it.
2886 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2888 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2889 (func_table): Change type from char ** to vms_func_ref.
2890 (write_rtnbeg): Update to reflect func_table change. Use
2891 fde->funcdef_number instead of rtnnum in output.
2892 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2894 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2895 Richard Henderson <rth@redhat.com>
2899 * c-common.c (vector_types_convertible_p): New function.
2900 * c-typeck.c (comptypes): Recurse on vector types.
2901 (convert_for_assignment): Use vector_types_convertible_p.
2902 (digest_init): Use vector_types_convertible_p to check
2903 validness of constant vector initializers; otherwise treat
2905 * tree.c (make_or_reuse_type): New.
2906 (build_common_tree_nodes): Use it.
2907 * cp/call.c (standard_conversion): Likewise.
2908 * cp/typeck.c (comptypes): Recurse on vector types.
2909 (convert_for_assignment): Use vector_types_convertible_p.
2911 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2913 * config/mips/mips.c (override_options): Default to no
2914 generation of branch-likely operations when tuning for
2915 CPUs where they tend to have a negative performance impact
2918 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2920 * expr.c (store_constructor_field): Don't call store_constructor
2921 if bitsize is not a multiple of a byte.
2923 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2925 * reload1.c (inherit_piecemeal_p): New function.
2926 (emit_reload_insns): When reloading a group of hard registers, use
2927 inherit_piecemeal_p to decide whether the values of individual hard
2928 registers can be inherited.
2930 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2932 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2933 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2934 * config/t-linux (LIB2ADDEHDEP): Likewise.
2936 2004-05-04 Paul Brook <paul@codesourcery.com>
2938 * config/arm/crti.asm: Push an even number of registers.
2939 * config/arm/crtn.asm: And restore them. Load via sp.
2941 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2943 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2944 Collect overhead information.
2945 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2946 parameter and pass it through.
2947 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2948 MEM_STAT_DECL parameter and pass it through.
2949 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2950 MEM_STAT_DECL parameter and pass it through.
2952 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2954 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2956 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2958 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2959 rs6000_hard_regno_nregs.
2961 2004-05-03 Eric Christopher <echristo@redhat.com>
2963 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2964 prologue insn instead of setting up call.
2965 (s390_emit_epilogue): Ditto.
2966 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2967 (define_constants): Add numbers for above patterns.
2969 2004-05-03 Eric Christopher <echristo@redhat.com>
2971 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2972 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2973 * config/s390/s390-protos.h: Prototype.
2975 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2977 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2980 2004-05-03 Eric Christopher <echristo@redhat.com>
2982 * config/mips/mips.md: Fix branch length attribute definition.
2984 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2986 * config.gcc: Remove --enable-altivec support.
2988 * config/rs6000/altivec-defs.h: Remove.
2990 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2992 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2993 * fixinc/fixincl.x: Regenerate.
2995 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2997 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2999 (log?f2, log10?f2, log2?f2): Reimplement expanders with
3000 float_truncate insn.
3001 (*fxtractsf3, *fxtractdf3): Remove insn definition.
3002 (logb?f2): Reimplement expanders with float_truncate insn.
3004 2004-05-03 Graham Stott <graham.stott@btinternet.com>
3007 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
3008 force_type_die for CONST_DECL.
3010 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
3011 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3013 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
3014 tm-dwarf2.h to tm_file.
3015 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
3016 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
3017 (ASM_DEBUG_SPEC): Delete.
3019 2004-05-03 Uros Bizjak <uros@kss-loka.si>
3021 * optabs.h (enum optab_index): Add new OTI_expm1.
3022 (expm1_optab): Define corresponding macro.
3023 * optabs.c (init_optabs): Initialize expm1_optab.
3024 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
3026 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
3028 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
3029 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3031 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
3032 to implement expm1, expm1f and expm1l built-ins as inline x87
3035 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3037 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
3038 * config/frv/frv.md (*return_true, *return_false): New patterns.
3040 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
3042 * rtl.h (PHI_NODE_P): Remove.
3044 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
3047 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
3048 when passed -2 as 'align'.
3049 (put_var_into_stack): Use 'bool' as the type for the three local
3050 predicates. Adjust calls to put_reg_into_stack.
3051 When passed a CONCAT, instruct put_reg_into_stack to use
3052 a consecutive stack slot for the second part.
3053 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
3054 'consecutive_p' parameter. Turn the three predicates into 'bool'
3055 parameters. Retrieve the register mode from 'reg'.
3056 When consecutive_p is true, instruct assign_stack_local_1 to use
3057 BITS_PER_UNIT alignment.
3058 (put_addressof_into_stack): Use 'bool' as the type for the two
3059 local predicates. Adjust call to put_reg_into_stack.
3061 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3063 * fold-const.c (fold_convert_const, fold): Add missing
3064 FIX_ROUND_EXPR case.
3066 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3068 * configure.ac (FLEX, BISON): Only use tools from the build tree
3069 if build equals host.
3070 * configure: Rebuilt.
3072 * config/frv/frv-protos.h (frv_expand_epilogue,
3073 frv_expand_fdpic_call): Add bool argument.
3074 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3075 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3076 (frv_expand_epilogue): Use new argument to decide whether to emit
3077 return instruction or copy the return address to LR.
3078 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3080 (sibcall_operand): New.
3081 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3082 PLUS nor LABEL_REF. Add sibcall_operand.
3083 * config/frv/frv.md (call, call_value): Pass false to
3084 frv_expand_fdpic_call.
3085 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3086 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3087 sibcall_value_internal, sibcall_value_fdpicdi): New.
3088 (return_unsigned_true, return_unsigned_false): New.
3089 (epilogue): Adjust call to frv_expand_epilogue.
3090 (sibcall_epilogue): New.
3092 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3093 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3094 before redefining them.
3096 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3098 * builtins.c (fold_fixed_mathfn): New function.
3099 (fold_builtin_lround, fold_builtin): Use it.
3101 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3103 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3104 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3106 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3108 * config/cris/cris.h: Revert my "fix comment typos" patch.
3110 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3112 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3114 2004-05-01 Falk Hueffner <falk@debian.org>
3116 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3117 builtin_insll): Disallow 0 as first input operand.
3119 2004-05-01 Falk Hueffner <falk@debian.org>
3121 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3123 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3126 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3127 on a TARGET_EXPR temp.
3128 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3129 TARGET_EXPR temp slots.
3131 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3133 * simplify-rtx.c (simplify_ternary_operation): When
3134 converting an IF_THEN_ELSE to a relational op, return
3137 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3139 * builtins.c (fold_builtin_round): Fix comment typo.
3140 (fold_builtin_lround): New function.
3141 (fold_builtin): Use it.
3143 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3146 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3147 more like the one in config/dbxelf.h.
3149 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3151 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3152 and adjust definition accordingly.
3153 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3154 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3155 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3158 2004-04-30 Jason Merrill <jason@redhat.com>
3161 * config/i386/winnt.c (associated_type): Look for attributes on
3162 the TYPE_MAIN_VARIANT of *this.
3163 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3164 apply the attributes to the variants.
3166 2004-04-30 Paul Brook <paul@codesourcery.com>
3168 * config.gcc: Simplify arm --with-{cpu,tune} test.
3169 * config/arm/arm-cores.def: Document whitespace restrictions.
3171 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3174 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3176 2004-04-30 Brian Ford <ford@vss.fsi.com>
3177 DJ Delorie <dj@redhat.com>
3179 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3180 (DWARF2_DEBUGGING_INFO): Define to enable.
3181 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3183 * configure.ac (Target-specific assembler checks)
3184 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3186 * configure: Regenerate.
3187 * config.in: Likewise.
3189 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3190 (ASM_OUPUT_DWARF_OFFSET): Define.
3192 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3194 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3195 (s390_emit_call): New function prototype added.
3196 (s390_tls_get_offset): Function removed.
3197 * config/s390/s390.c (s390_function_ok_for_sibcall,
3198 s390_call_saved_register_used_p): New functions.
3199 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3200 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3201 (s390_emit_tls_call_insn): New function.
3202 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3204 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3205 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3207 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3208 register number used to hold the target address for sibcalls.
3209 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3211 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3212 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3213 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3215 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3216 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3217 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3218 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3221 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3223 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3224 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3225 reg-stack.c, varasm.c, config/alpha/ev4.md,
3226 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3227 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3228 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3229 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3230 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3231 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3232 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3233 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3236 2004-04-30 Paul Brook <paul@codesourcery.com>
3238 * config.gcc: Default ep9312 to hard-float.
3239 * config/arm/arm-cores.def: Add ARCH field.
3240 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3241 (arm_arch_cirrus): New variable.
3242 (all_cores): Set and use arch.
3243 (all_architectures): Ditto.
3244 (arm_arch_name): New variable.
3245 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3246 Set and use arm_arch_cirrus.
3247 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3248 (enum processor_type): Update ARM_CORE define.
3249 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3250 (CPP_SPEC): Remove %(cpp_cpu_arch).
3251 (CPP_ARCH_DEFAULT_SPEC): Remove.
3252 (CPP_CPU_ARCH_SPEC): Remove.
3253 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3254 (FPUTYPE_DEFAULT): Don't define here.
3256 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3258 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3261 2004-04-30 Paul Brook <paul@codesourcery.com>
3263 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3265 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3267 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3269 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3272 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3274 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3277 2004-04-29 Nick Clifton <nickc@redhat.com>
3280 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3281 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3282 Delete static from definition.
3283 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3285 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3287 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3288 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3289 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3290 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3292 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3294 * commom.opt (Wfatal-errors): Add it.
3295 * diagnostic.c (flag_fatal_errors): Define it.
3296 (diagnostic_action_after_output): Check for flag_fatal_errors.
3297 * flags.h (flag_fatal_errors): Declare it.
3298 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3299 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3301 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3303 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3304 blocks which have kill flag set.
3306 2004-04-29 Ben Elliston <bje@au.ibm.com>
3308 * configure.ac (--with-as): Abort if user-supplied assembler
3310 (--with-ld): Likewise for the linker.
3311 * configure: Regenerate.
3313 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3315 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3316 isn't NULL before using it.
3318 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3321 * config/mips/mips.md (load_df_low): Use default length.
3322 (load_df_high, store_df_high): Likewise.
3324 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3326 * config/mips/mips.md, config/mips/sb1.md,
3327 config/rs6000/rs6000.c: Fix comment typos.
3329 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3331 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3334 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3336 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3337 (delete_if_ordinary): Use above macro.
3338 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3340 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3342 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3344 * c-decl.c (get_parm_info): Use the correct tag keywords when
3345 warning about type declarations in prototypes.
3347 2004-04-29 Paul Brook <paul@codesourcery.com>
3349 * config.gcc: Pull list of cores from arm-cores.def.
3351 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3353 * combine.c (combine_simplify_rtx): Adjust call to use
3354 simplify_relational_operation. Do not use SELECT_CC_MODE
3355 when a comparison already has a MODE_CC mode.
3357 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3359 (simplify_set): simplify_relational_operation may now
3360 return another relational expression.
3361 * cse.c (fold_rtx): simplify_relational_operation now
3362 takes of computing the comparison mode.
3363 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3365 (do_compare_rtx_and_jump): Likewise.
3366 * integrate.c (subst_constants): simplify_relational_operation
3367 may now return another relational expression.
3368 * simplify-rtx.c (simplify_gen_relational): Move most code to
3369 the new simplify_relational_operation and
3370 simplify_relational_operation_1 functions.
3371 (simplify_relational_operation): Rewritten.
3372 (simplify_relational_operation_1): New function.
3373 (simplify_ternary_operation): simplify_relational_operation
3374 may now return another relational expression.
3375 (simplify_rtx): Remove unnecessary temp variable.
3377 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3379 * reg-stack.c (swap_to_top): New function.
3380 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3382 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3383 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3386 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3387 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3388 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3390 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3391 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3394 2004-04-28 Serge Belyshev <1319@bot.ru>
3397 * coverage.c (read_counts_file): Fix usage of warning () call.
3398 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3400 2004-04-28 Ben Elliston <bje@au.ibm.com>
3402 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3403 options with "-" in the option index.
3404 (SPARC Options): Likewise.
3405 (M32R/D Options): Likewise.
3407 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3409 * convert.c (convert_to_integer): Convert (long)round -> lround,
3412 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3414 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3415 Return false if we do not have fp register.
3416 (addrs_ok_for_quad_peep): Rename to ...
3417 (mems_ok_for_quad_peep): this.
3418 Add check for volatile memory.
3419 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3421 (mems_ok_for_quad_peep): this.
3422 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3424 (lfq_power2): New instruction.
3425 (stfq_power2): Likewise.
3427 2004-04-28 Jan Hubicka <jh@suse.cz>
3430 * function.c (do_warn_unused_parameter): Break out form ...
3431 (expand_function_end): ... here; warn only when not using cgraphunit.
3432 * function.h (do_warn_unused_parameter): Declare.
3433 * cgraphunit.c: Include function.h.
3434 (cgraph_finalize_function): Do unused parameter warning.
3435 * Makefile.in (cgraphunit.o): Depend on function.h
3437 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3439 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3440 calling install-info on $(DESTDIR)$(infodir)/dir already being
3443 2004-04-28 Paul Brook <paul@codesourcery.com>
3445 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3447 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3449 * gcse.c (find_moveable_store): Do not accept store insns with
3452 2004-04-28 Paul Brook <paul@codesourcery.com>
3454 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3455 * function.c (assign_temp): Ditto.
3456 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3458 2004-04-28 Paul Brook <paul@codesourcery.com>
3460 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3462 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3464 * var-tracking.c (variable_different_p): Add a parameter
3465 compare_current_location, compare current location of variable parts
3467 (dataflow_set_different_1): Pass compare_current_location == false.
3468 (dataflow_set_different_2): Pass compare_current_location == false.
3469 (emit_notes_for_differences_1): Pass compare_current_location == true.
3471 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3473 * config/s390/s390.md ("casesi"): Mark jump table access as
3474 non-trapping and unchanging.
3476 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3479 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3481 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3482 number for indexing hard_regno_nregs array.
3484 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3486 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3487 * config/darwin-crt2.c: Only have contents on __ppc__.
3489 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3491 * config/xtensa/xtensa.c (call_insn_operand): Check
3492 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3493 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3494 * config/xtensa/xtensa.md (call, call_value): Likewise.
3496 2004-04-27 Wu Yongwei <adah@sh163.net>
3498 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3499 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3500 (__gthread_mutex_init_function): Replace CreateMutex with
3501 initialization of custom mutex using CreateSemaphore.
3502 (__gthread_mutex_lock): Use InterlockedIncrement.
3503 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3504 (__gthread_mutex_unlock): Use InterlockedDecrement and
3505 ReleaseSemaphore to unlock
3506 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3507 __gthread_mutex_lock, __gthread_mutex_trylock,
3508 __gthread_mutex_unlock): Adjust to match inline versions in
3511 2004-04-27 Paul Brook <paul@codesourcery.com>
3513 * config/arm/arm.c (arm_promote_prototypes): New function.
3514 (TARGET_PROMOTE_PROTOTYPES): Use it.
3516 2004-04-27 Paul Brook <paul@codesourcery.com>
3518 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3520 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3522 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3523 correctly output .pdesc directive before .end.
3525 2004-04-26 James E Wilson <wilson@specifixinc.com>
3528 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3529 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3531 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3533 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3534 * config/pa/pa-hpux10.h: Likewise.
3535 * config/pa/pa-hpux11.h: Likewise.
3537 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3539 * doc/invoke.texi (Overall Options): Document default for -o
3542 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3544 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3545 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3546 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3548 2004-04-26 Paul Brook <paul@codesourcery.com>
3550 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3552 2004-04-26 Paul Brook <paul@codesourcery.com>
3554 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3556 2004-04-25 Roger Sayle <roger@eyesopen.com>
3558 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3559 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3562 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3565 * except.c (connect_post_landing_pads): Delete insns after the
3566 barrier when generating a unwind_resume_libfunc call.
3568 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3571 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3574 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3576 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3577 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3578 inhibit_libc is defined.
3580 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3582 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3583 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3584 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3585 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3586 (mips_adjust_cost): Move later in file, next to other sched hooks.
3587 (mips_macc_chains_last_hilo): New variable.
3588 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3589 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3590 * config/mips/mips.md (may_clobber_hilo): New attribute.
3592 2004-04-24 Roger Sayle <roger@eyesopen.com>
3593 Bruce Korb <bkorb@gnu.org>
3595 * fixinc/inclhack.def (aix_syswait_2): New fix.
3596 * fixinc/fixincl.x: Regenerate.
3597 * fixinc/tests/base/sys/wait.h: Update for new test.
3599 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3602 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3603 to non_fixed_size, and leave out fixed_size from the sum.
3604 (generate_set_vrsave): Correct clobbers.
3605 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3606 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3607 (rs6000_libcall_value): Likewise.
3608 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3609 (FUNCTION_ARG_REGNO_P): Likewise.
3611 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3613 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3615 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3616 with NARROW_OP1 instead of OP1.
3618 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3620 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3621 and __s390x__ hosts.
3623 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3625 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3626 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3627 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3628 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3629 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3630 * builtins.c (expand_builtin_fork_or_exec): New.
3631 (expand_builtin): Call it.
3632 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3633 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3634 * c-common.c (PID_TYPE): New macro.
3635 (c_common_nodes_and_builtins): Initialize pid_type_node.
3636 * calls.c (special_function_p): Do not handle fork and exec.
3637 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3638 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3639 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3640 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3641 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3642 * tree.h (enum tree_index): Add TI_PID_TYPE.
3643 (pid_type_node): New macro.
3644 (ECF_FORK_OR_EXEC): Removed.
3646 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3648 PR optimization/13985
3649 * cfgloopmanip.c (fix_loop_placements): New prototype.
3650 Call fix_bb_placements on the preheader of loops that have
3652 (remove_path): Adjust call to fix_loop_placements.
3654 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3656 * config/darwin7.h: New file.
3657 * config.gcc (*-*-darwin*): Add darwin7.h if the
3658 version is greater than 6.
3659 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3660 (MATH_LIBRARY): Wrap in ifdefs.
3662 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3664 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3665 loading iWMMXt registers with a frame pointer. Use post-increment
3666 without a frame pointer.
3667 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3669 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3671 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3672 mode" rather than "-funit-at-a-time" since -O2 enables it
3673 without requiring -f* options. Refer to -fprofile-generate and
3674 -fprofile-use correctly. Move -funit-at-a-time among options
3675 enabled by -O. Add information about unit-at-a-time caveats.
3677 2004-04-22 Per Bothner <per@bothner.com>
3679 * line-map.h (struct line_maps): New field highest_line.
3680 (linemap_position_for_column): Make non-inline function.
3681 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3682 * line-map.c (linemap_init): Clear highest_line field.
3683 (linemap_add): Set highest_line field.
3684 (linemap_line_start): Minor optimization - use highest_line field.
3685 Reduce maximum column hint to 10000. Update highest_line field.
3686 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3687 * cpphash.h (struct cpp_reader): Remove line field - instead use
3688 line_table->highest_line.
3689 (saved_line): Remove unused field.
3690 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3691 Use line_table's highest_line field instead of cpp_reader's line.
3692 * cpplib.c (start_directive): Likewise use highest_line field.
3693 (do_line, do_linemarker): Likewise just use newest map.
3694 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3695 * cpperror.c (cpp_error): Likewise use highest_line field.
3696 * cppfiles.c (open_file_failed: Likewise.
3697 (cpp_make_system_header): Likewise use newest map and highest_line.
3698 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3699 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3700 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3701 _cpp_lex_direct): Likewise use highest_line.
3702 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3703 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3705 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3706 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3707 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3709 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3712 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3713 * config/linux.h (USE_LD_AS_NEEDED): Define.
3714 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3715 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3716 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3717 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3718 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3719 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3720 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3722 2004-04-22 Per Bothner <per@bothner.com>
3724 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3725 Fixes PR preprocessor/15067.
3727 2004-04-23 Andreas Schwab <schwab@suse.de>
3729 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3730 avoid aliasing warning.
3732 2004-04-22 Jan Hubicka <jh@suse.cz>
3733 Mostafa Hagog <mustafa@il.ibm.com>
3735 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3736 * cfgloopanal.c (expected_loop_iterations): Change the return value
3738 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3740 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3741 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3742 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3745 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3748 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3750 * var-tracking.c (variable_part_different_p): Variable parts
3751 differ when the most recent locations differ.
3753 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3755 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3756 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3757 (embedded_pic_offset): Delete.
3758 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3760 (TARGET_EMBEDDED_PIC): Delete.
3761 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3762 (ASM_SPEC): Remove -membedded-pic.
3763 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3764 (ASM_OUTPUT_CASE_LABEL): Likewise.
3765 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3766 * config/mips/windiss.h (ASM_SPEC): Likewise.
3767 * config/mips/mips.c (struct machine_function): Remove
3768 embedded_pic_fnaddr_rtx.
3769 (TARGET_ENCODE_SECTION_INFO): Remove override.
3770 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3771 (override_options): Remove -membedded-pic handling.
3772 (print_operand): Remove handling of '%S'.
3773 (mips_select_section: Remove -membedded-pic handling.
3774 (mips_encode_section_info): Delete.
3775 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3776 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3777 -membedded-pic handling.
3778 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3780 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3782 * var-tracking.c (frame_base_decl): Remove useless GTY.
3784 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3786 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3787 user wants altivec and e500 instructions.
3789 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3792 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3793 in .init_array section to ...
3794 * config/ia64/crtbegin.asm: Here.
3796 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3797 and hidden if HAVE_INITFINI_ARRAY is defined.
3799 2004-04-21 James E Wilson <wilson@specifixinc.com>
3801 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3802 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3803 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3804 (fp_register_operand, lo_operand): New.
3805 (mips_rtx_costs): Add TUNE_SB1 support.
3806 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3807 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3808 (mips_multipass_dfa_lookahead): New.
3809 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3811 (TARGET_SWITCHES): Add -mfp-exceptions support.
3812 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3813 (BRANCH_COST): Fix whitespace.
3814 * config/mips/mips.md: Include sb1.md.
3815 * config/mips/sb1.md: New file.
3816 * doc/invoke.texi: Document -mfp-exceptions.
3818 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3820 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3821 (fixincl.o-warn): Delete.
3823 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3825 * config/rs6000/rs6000 (print_operand) ['z']:
3826 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3828 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3830 * config.gcc: Support --with-arch=iwmmxt for ARM.
3832 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3834 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3835 in two more places; remove unneeded force_reg
3837 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3839 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3841 (print_operand): For TARGET_MACHO check to see if we need a stub
3842 and output one if we need it.
3845 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3848 2004-04-20 James E Wilson <wilson@specifixinc.com>
3850 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3851 (vall_value_gp): Likewise.
3853 2004-04-20 DJ Delorie <dj@redhat.com>
3855 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3856 variables stored in word registers, then in memory.
3858 2004-04-20 Eric Christopher <echristo@redhat.com>
3860 * cp/parser.c (cp_parser_declaration): Move translate
3861 up before tokens are lexed.
3863 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3865 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3866 (asin_optab, acos_optab): Define corresponding macros.
3867 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3868 * genopinit.c (optabs): Implement asin_optab and acos_optab
3869 using asin?f2 and acos?f2 patterns.
3870 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3871 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3872 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3873 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3875 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3876 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3877 acos, acosf and acosl built-ins as inline x87 intrinsics.
3879 2004-04-20 Paul Brook <paul@codesourcery.com>
3881 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3883 2004-04-20 Paul Brook <paul@codesourcery.com>
3885 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3887 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3889 Revert part of 2004-04-17 change that moved -frename-registers
3890 to -O1. -frename-registers is buggy.
3892 * toplev.c (flag_rename_registers): Initialize to 0.
3893 * doc/invoke.texi (Optimize options): Move -frename-registers
3894 to "Not triggered by any -O level" section. Adjust commentary
3897 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3899 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3901 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3903 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3904 for mflo and mfhi instructions.
3905 (mips_output_move): Remove mflo and mfhi handling.
3906 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3907 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3908 Likewise various define_peephole2s.
3909 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3911 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3912 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3913 (mfhilo_di, mfhilo_si): New patterns.
3915 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3917 * function.c (assign_parms): Force
3918 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3920 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3922 * var-tracking.c (variable_part_different_p): Variable parts differ
3923 when the most recent locations differ.
3925 2004-04-19 James E Wilson <wilson@specifixinc.com>
3927 * rtl.h (reg_set_last): Delete declaration.
3928 * rtlanal.c (reg_set_last): Delete.
3930 2004-04-19 Roger Sayle <roger@eyesopen.com>
3932 * fold-const.c (fold_convert): Make function extern/public.
3933 * tree.h (fold_convert): Prototype here.
3934 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3935 expand_builtin_strrchr, expand_builtin_strpbrk,
3936 expand_builtin_mempcpy, expand_builtin_bcopy,
3937 expand_builtin_bzero, expand_builtin_memcmp,
3938 expand_builtin_strcmp, expand_builtin_strncmp,
3939 stabilize_va_list, expand_builtin_sprintf,
3940 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3941 fold_builtin_exponent, fold_builtin_mempcpy,
3942 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3943 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3944 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3946 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3948 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3949 (move_from_CR_gt_bit): New.
3950 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3952 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3955 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3956 (tstsfeq_gpr): Same.
3957 (cmpsfgt_gpr): Same.
3958 (tstsfgt_gpr): Same.
3959 (cmpsflt_gpr): Same.
3960 (tstsflt_gpr): Same.
3961 (e500_cceq_ior_compare): New.
3962 (e500_flip_gt_bit): New.
3964 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3965 (print_operand): Add 'c' and 'D'.
3966 (rs6000_generate_compare): Rewrite to generate correct rtl.
3967 (rs6000_emit_sCOND): Handle E500.
3968 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3969 (output_e500_flip_gt_bit): New.
3971 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3974 2004-04-19 Eric Christopher <echristo@redhat.com>
3976 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3978 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3980 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3983 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3985 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3988 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3990 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3991 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3993 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3995 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3996 (fold_builtin): Update caller to match.
3999 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
4002 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
4004 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4006 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
4008 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
4009 (expand_mult_highpart_optab): Likewise.
4010 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
4012 2004-04-19 Paul Brook <paul@codesourcery.com>
4014 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
4015 floatunssisf2, floatunssidf2): New patterns.
4017 2004-04-18 Mark Mitchell <mark@codesourcery.com>
4020 * doc/invoke.texi (-fprofile-generate): Document requirement to
4021 use -fprofile-generate when linking.
4023 * doc/extend.texi (Strong Using): Warn users against using this
4026 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
4028 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
4029 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
4030 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
4031 * config/mips/mips.c (struct mips16_constant): Renamed from struct
4032 constant. Propogate change throughout file.
4033 (struct machine_function): Remove insns_len.
4034 (mips_string_length, mips16_strings, string_constants): Delete.
4035 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
4036 when generating mips16 code. Remove special mips16 treatment of
4038 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
4039 to have the form LABEL+CONSTANT.
4040 (mips_symbolic_address_p): Fix comment.
4041 (m16_usym8_4, m16_usym5_4): Delete.
4042 (mips_output_function_epilogue): Remove mips16 string handling.
4043 (mips_output_mi_thunk): Call mips16_lay_out_constants.
4044 (mips_select_section, mips_encode_section_info): Remove mips16
4046 (struct mips16_constant_pool): New.
4047 (add_constant): Take a mips16_constant_pool structure. Keep pool
4048 sorted into order of ascending mode size. Keep track of the highest
4049 possible start address, taking padding and the masking of the base PC
4051 (dump_constants_1): New function, split out from dump_constants.
4052 Handle vector constants. Use gen_consttable_{int,float} rather than
4053 separate functions for each mode.
4054 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
4055 rather than separate functions for each alignment.
4056 (mips_find_symbol): Delete.
4057 (mips16_insn_length): New function, split out from
4058 mips16_lay_out_constants.
4059 (mips16_rewrite_pool_refs): New function.
4060 (mips16_lay_out_constants): Rework. Remove string handling.
4061 Always create an inline constant pool.
4062 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4063 (UNSPEC_ALIGN): New constants.
4064 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4065 (UNSPEC_ALIGN_[248]): Delete.
4066 (consttable_int, consttable_float, align): New patterns.
4067 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4069 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4071 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4074 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4077 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4078 with STARTING_FRAME_OFFSET.
4080 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4082 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4083 * config/mips/mips.c (macc_msac_operand): New function.
4084 * config/mips/mips.md (*msac): Move after *macc.
4085 (*msac2): New. Generalize macc-related peepholes so that they apply
4088 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4090 * opts.c (decode_options): Do not enable flag_rename_registers
4091 and flag_web at -O3.
4092 * toplev.c (flag_rename_registers): Initialize
4093 flag_rename_registers and flag_web to
4094 AUTODETECT_FLAG_VAR_TRACKING.
4095 (default_debug_hooks): New global.
4096 (process_options): Initialize default_debug_hooks. Warn if
4097 -fvar-tracking specified but not supported by the current
4098 debug format. Do not run var tracking at -O0 or if not
4099 supported by the current debug format, even if
4100 -fvar-tracking was given. If -fno-rename-registers
4101 is not specified, always run register renaming if var
4102 tracking is supported by the default debugging information
4103 format for the target, and we are at -O1 or higher; similarly
4104 for -fweb, but only at -O2 or higher.
4105 * doc/invoke.texi (Optimize Options): Document this.
4107 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4109 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4110 * configure: Regenerate.
4112 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4114 * gcc.c (used_arg): Check whether an option has been removed.
4116 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4118 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4119 debugging on Solaris 7 and up.
4121 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4123 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4125 Remove -save-temps workaround, handled automatically.
4126 Require GNU binutils 2.15 for debugging.
4127 Remove SGI make warnings since GNU make is now required.
4128 (Specific, mips-sgi-irix6): Some markup fixes.
4129 Describe MIPSpro C problems and workarounds.
4130 Mention working O32 ABI support.
4131 Recommend GNU as 2.15 for O32 with debugging.
4132 Remove description of fixed structure pass/return bug.
4134 2004-04-16 DJ Delorie <dj@redhat.com>
4136 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4138 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4140 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4142 * pa.md: Remove unnecessary declarations for asm_out_file.
4144 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4145 SAR register. Fix comment.
4146 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4149 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4151 2004-04-16 Nick Clifton <nickc@redhat.com>
4153 * config/arm/arm.c (arm_override_options): Revert previous patch.
4154 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4157 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4159 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4161 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4162 TARGET_DEFAULT): Changed. Ditto.
4163 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4164 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4165 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4166 (TARGET_ENDIAN_DEFAULT): Added.
4168 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4170 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4171 ATTR_CONST_NOTHROW_LIST.
4173 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4176 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4179 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4181 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4183 2004-04-14 James E Wilson <wilson@specifixinc.com>
4185 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4187 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4189 * libada-mk.in: New file.
4190 * configure.ac: Create libada-mk from libada-mk.in.
4191 * configure: Regenerate.
4193 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4195 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4196 (logb_optab, ilogb_optab): Define corresponding macros.
4197 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4198 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4199 using logb?f2 and ilogb?i2 patterns.
4200 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4201 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4202 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4203 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4205 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4206 and UNSPEC_XTRACT_EXP.
4208 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4209 patterns to implement fxtract x87 instruction.
4210 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4211 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4213 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4216 2004-04-14 Eric Christopher <echristo@redhat.com>
4218 * config/mips/t-elf: Enable multilibs by default.
4220 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4222 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4223 previous fix to check HAVE_return at runtime too.
4225 2004-04-14 Nick Clifton <nickc@redhat.com>
4227 * config/arm/arm.c (arm_override_options): If the user has not
4228 specified an ABI, then default to AAPCS for the iWMMXt processor.
4229 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4230 * config/arm/t-xscale-coff: Likewise.
4232 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4234 * builtins.c (fold_builtin_isdigit): New.
4235 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4236 * defaults.h: Add TARGET_DIGIT0 and sort.
4237 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4239 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4241 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4242 `mathfn_built_in' to determine the new builtin.
4243 * fold-const.c (fold): Likewise.
4245 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4247 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4248 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4249 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4250 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4251 (ASM_SPEC): Update accordingly.
4252 * config/mips/mips.c: Update after above renaming.
4253 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4254 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4256 2004-04-13 James E Wilson <wilson@specifixinc.com>
4258 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4259 increment errorcount and return false instead of true.
4261 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4263 * optabs.c (expand_twoval_unop): Reorder function arguments.
4264 * builtins.c (expand_builtin_mathfn_3): Update calls to
4267 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4268 and UNSPEC_TAN_TAN. Add missing comment.
4270 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4271 patterns to implement fptan x87 instruction.
4272 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4273 and tanl built-ins as inline x87 intrinsics. Define corresponding
4274 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4275 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4278 2004-03-13 Richard Henderson <rth@redhat.com>
4280 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4283 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4284 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4285 * doc/invoke.texi: Update to match.
4287 * varasm.c (unlikely_text_section): Use assemble_align instead of
4288 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4289 correct alignment argument.
4291 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4293 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4294 after setting reg_last_reload_reg for optional output reloads.
4296 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4298 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4299 Definition of these two macros are corrected by adding
4300 matchine right paren.
4302 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4304 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4306 2004-04-12 Roger Sayle <roger@eyesopen.com>
4308 * config/i386/i386.c (output_387_reg_move): New function.
4309 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4310 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4311 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4312 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4313 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4315 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4317 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4319 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4320 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4321 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4322 Use skip_simple_arithmetic to find SAVE_EXPR.
4323 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4324 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4325 Properly chain multiple pointers.
4326 (copy_tree_r): Copy a TYPE_DECL.
4327 * tree.c (variably_modified_type_p): Add some missing tests and
4328 make some other minor changes.
4329 * tree.h (force_type_save_exprs): New declaration.
4331 2004-04-12 Roger Sayle <roger@eyesopen.com>
4333 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4334 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4335 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4336 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4337 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4338 x%-1 into 0 (or x&0 if x has side-effects).
4340 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4342 * config/rs6000/rs6000.md: Document why a pattern is not
4345 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4346 of floats on the E500.
4347 (branch_positive_comparison_operator): Do not allow NE even on the
4350 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4352 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4353 in_text_unlikely_section to in_unlikely_text_section.
4355 2004-04-11 Roger Sayle <roger@eyesopen.com>
4357 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4358 calling convention to allow a NULL_TREE to be returned. Factor
4359 sanity checks from callers, return NULL_TREE when appropriate.
4360 (fold): Handle COMPOUND_EXPR operands of binary expressions
4361 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4362 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4363 calls to fold_binary_op_with_conditional_arg.
4365 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4367 * config/mips/iris5.h (current_section_flags): Add
4368 in_unlikely_executed_text and default case.
4370 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4372 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4373 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4374 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4375 HAVE_return and place it around the place where it is needed.
4377 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4379 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4380 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4381 and NORMAL_TEXT_SECTION_NAME.
4382 (unlikely_text_section): Check targetm.have_named_sections
4383 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4384 instead of SECTION_FORMAT_STRING.
4385 * config/mips/iris5.h (current_section_name): Add
4386 in_unlikely_executed_text case and move the abort into the switch.
4387 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4388 (NORMAL_TEXT_SECTION_NAME): Remove.
4389 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4390 (SECTION_FORMAT_STRING): Remove.
4391 * defaults.h (SECTION_FORMAT_STRING): Remove.
4392 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4393 (SECTION_FORMAT_STRING): Remove.
4395 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4397 * c-typeck.c (common_type): Prefer long long to long when same
4400 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4403 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4405 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4406 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4408 2004-04-09 Roger Sayle <roger@eyesopen.com>
4410 * simplify-rtx.c (mode_signbit_p): New function to check whether
4411 an RTX is an immediate constant that represents the most significant
4412 bit of a given machine mode.
4413 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4415 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4416 when C2 is the sign bit.
4417 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4418 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4421 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4423 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4426 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4428 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4429 of TREE_READONLY for types.
4431 2004-04-09 Caroline Tice <ctice@apple.com>
4433 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4434 (struct basic_block_def): Add new field, partition.
4435 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4437 (partition_hot_cold_basic_blocks): Add extern function
4439 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4441 (N_ROUNDS): Increase the maximum number of rounds by 1.
4442 (branch_threshold): Add array value for new round.
4443 (exec_threshold): Add array value for new round.
4444 (push_to_next_round_p): New function.
4445 (add_unlikely_executed_notes): New function.
4446 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4447 (mark_bb_for_unlikely_executed_section): New function.
4448 (add_labels_and_missing_jumps): New function.
4449 (add_reg_crossing_jump_notes): New function.
4450 (fix_up_fall_thru_edges): New function.
4451 (find_jump_block): New function.
4452 (fix_crossing_conditional_branches): New function.
4453 (fix_crossing_unconditional_branches): New function.
4454 (fix_edges_for_rarely_executed_code): New function.
4455 (partition_hot_cold_basic_blocks): New function.
4456 (find_traces): Add an extra round for partitioning hot/cold
4458 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4459 and only cold blocks, into the last (extra) round of collecting traces.
4460 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4461 over crossing edges.
4462 (bb_to_key): Add code to correctly identify cold blocks when
4464 (connect_traces): Modify to connect all the non-cold traces first, then
4465 go back and connect up all the cold traces.
4466 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4467 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4468 entry and exit blocks.
4469 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4470 if we are doing hot/cold partitioning.
4471 * cfgcleanup.c (cfglayout.h): Add new include statement.
4472 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4473 that cross section boundaries.
4474 (try_forward_edges): Likewise.
4475 (merge_blocks_move_predecessor_nojumps): Likewise.
4476 (merge_blocks_move_successor_nojumps): Likewise.
4477 (merge_blocks_move): Likewise.
4478 (try_crossjump_to_edge): Modify to not attempt after we have done
4479 the block partitioning.
4480 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4481 cross section boundaries.
4482 (try_optimize_cfg): Likewise.
4483 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4484 jumps that cross section boundaries.
4485 * cfglayout.c (flags.h): Add new include statement.
4486 (update_unlikely_executed_notes): New function.
4487 (fixup_reorder_chain): Add code so when a new jumping basic block is
4488 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4489 updated appropriately.
4490 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4491 introduced by this optimization.
4492 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4493 extern function declaration.
4494 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4495 list of notes that can be deleted.
4496 (create_basic_block_structure): Add initialization for partition field.
4497 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4499 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4500 cross section boundaries.
4501 (commit_one_edge_insertion): Add code so newly created basic block
4502 ends up in correct (hot or cold) section. Modify to disallow
4503 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4504 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4505 crosses section boundaries.
4506 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4507 cross section boundaries.
4508 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4509 ends up in correct section, with correct notes attached.
4510 * common.opt (freorder-blocks-and-partition): Add new flag for this
4512 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4513 the end of functions are written into the correct (hot or cold)
4515 (dbx_source_file): Add code so writing debug file information
4516 doesn't incorrectly change sections.
4517 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4518 in partitioning hot/cold basic blocks into separate sections.
4519 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4520 section partitioning.
4521 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4522 conditional branches can span all of memory.
4523 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4524 unconditional branches can span all of memory.
4525 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4526 (final_scan_insn): Add code to check for NOTE instruction indicating
4527 whether basic block belongs in hot or cold section, and to make sure
4528 the current basic block is being written to the appropriate section.
4529 Also added code to ensure that jump table basic blocks end up in the
4531 * flags.h (flag_reorder_blocks_and_partition): New flag.
4532 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4533 one of the branches has a jump that crosses between sections.
4534 (find_if_case_2): Likewise.
4535 (ifcvt): Modify to not attempt to mark loop exit edges after
4536 hot/cold partitioning has occurred.
4537 * opts.c (decode_options): Code to handle new flag,
4538 flag_reorder_blocks_and_partition; also to turn it off if
4539 flag_exceptions is on.
4540 (common_handle_option): Code to handle new flag,
4541 flag_reorder_blocks_and_partition.
4542 * output.h (unlikely_text_section): New extern function declaration.
4543 (in_unlikely_text_section): New extern function declaration.
4544 * passes.c (rest_of_handle_stack_regs): Add
4545 flag_reorder_blocks_and_partition as an 'or' condition for calling
4546 reorder_basic_blocks.
4547 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4548 as an 'or' condition for calling reorder_basic_blocks.
4549 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4550 * print-rtl.c (print_rtx): Add code for handling new note,
4551 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4552 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4553 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4554 cross between section boundaries.
4555 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4556 indicating the basic block containing it belongs in the cold section.
4557 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4558 between hot and cold sections.
4559 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4560 initialize this flag, and to tie it to the command-line option
4561 freorder-blocks-and-partition.
4562 * varasm.c (cfglayout.h): Add new include statement.
4563 (unlikely_section_label_printed): New global variable, used for
4564 determining when to output section name labels for cold sections.
4565 (in_section): Add in_unlikely_executed_text to enum data structure.
4566 (text_section): Modify code to use SECTION_FORMAT_STRING and
4567 NORMAL_TEXT_SECTION_NAME macros.
4568 (unlikely_text_section): New function.
4569 (in_unlikely_text_section): New function.
4570 (function_section): Add code to make sure beginning of function is
4571 written into correct section (hot or cold).
4572 (assemble_start_function): Add code to make sure stuff is written to
4573 the correct section.
4574 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4575 to an if statement that was checking 'in_text_section'.
4576 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4577 condition to an if statement that was checking 'in_text_section'.
4578 (default_section_type_flags_1): Add check: if in cold section
4579 flags = SECTION_CODE.
4580 * config/darwin.c (darwin_asm_named_section): Modify to use
4581 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4582 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4583 specifically for the i386.
4584 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4585 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4586 text string to something more informative.
4587 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4588 (SECTION_FORMAT_STRING): Add new definition.
4589 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4590 '!in_unlikely_text_section' as an 'and' condition to an if statement
4591 that was already checking '!in_text_section'.
4592 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4593 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4594 sure these are properly defined for linux on ppc.
4595 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4597 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4599 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4600 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4603 2004-04-08 Roger Sayle <roger@eyesopen.com>
4605 * function.c (gen_mem_addressof): When changing the RTX from a REG
4606 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4608 2004-04-08 Roger Sayle <roger@eyesopen.com>
4611 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4612 truncxfdf2_noop): Provide dummy "fmov" implementations.
4614 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4616 * gcc.c (default_compilers): Add missing initializers.
4618 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4619 Return 1 if file was successfully mapped.
4621 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4626 * doc/invoke.texi (Precompiled Headers): Suggest -o
4627 to put an output file in a particular place. Be more detailed
4628 about which options affect PCH validity and which options
4630 * c-pch.c (pch_matching): New.
4632 (struct c_pch_validity): New field 'match'.
4633 (pch_init): Handle pch_matching.
4634 (c_common_valid_pch): Check pch_matching.
4636 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4638 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4640 * doc/invoke.texi (Precompiled Headers): Warn about known
4643 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4646 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4647 to 1 if ASM_OUTPUT_DEF is defined.
4648 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4649 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4650 Set to non-zero iff not a one_only decl.
4652 2004-04-08 Paul Brook <paul@codesourcery.com>
4654 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4656 2004-04-08 Paul Brook <paul@codesourcery.com>
4658 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4659 PROMOTE_FOR_CALL_ONLY.
4660 * config/arm/arm-protos.h (arm_function_value): Declare.
4661 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4662 (TARGET_PROMOTE_PROTOTYPES): Return false.
4663 (arm_function_value): New function.
4664 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4665 (FUNCTION_VALUE): Call arm_function_value.
4666 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4667 (PROMOTE_FUNCTION_MODE): ... to this.
4668 (PROMOTE_FOR_CALL_ONLY): Remove.
4669 * config/mmix/mmix.h: Likewise.
4670 * config/s390/s390.h: Likewise.
4671 * config/sparc/sparc.h: Likewise.
4672 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4673 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4674 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4675 (PROMOTE_FOR_CALL_ONLY): Remove.
4677 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4680 * ada/5rosinte.adb: Remove fake mprotect() body.
4681 * ada/5rosinte.ads: Add SA_SIGINFO.
4682 * ada/5rtpopsp.adb: Rewrite to use new interface.
4683 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4684 is tested before more complex ones which mix UNIX and embedded
4685 systems in the conditional.
4687 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4690 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4691 filenames which end in .exe or have versioning suffixes like VMS.
4693 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4696 * config/darwin.c (darwin_encode_section_info): When the decl has
4697 a DECL_INITIAL, it is only defined also when it is not a common.
4699 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4701 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4702 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4704 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4706 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4707 global register variables.
4709 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4711 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4712 rpc_xdr_lvalue_cast_b): New fixes.
4713 * fixinc/fixincl.x: Regenerate.
4714 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4716 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4718 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4719 to power4 and power5 entries.
4721 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4723 * c-common.h (pending_lang_change): Mark for PCH.
4725 2004-04-07 Caroline Tice <ctice@apple.com>
4727 * gcc.c (main): Move 'break' in main loops (on an error)
4728 to wait until error processing has occurred.
4730 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4732 * config.gcc: Stop changing enable_threads midstream.
4733 Replace uses of enable_threads_flag with enable_threads.
4734 * configure.ac: Replace uses of enable_threads_flag with
4735 enable_threads. Improve autoconf quotation in one place.
4736 * configure: Regenerate.
4738 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4740 * builtins.c: Implement support for sincos function.
4741 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4743 (expand_builtin_mathfn_3): New function.
4744 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4745 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4746 flag_unsafe_math_optimization is set.
4748 * optabs.h (enum optab_index): Add new OTI_sincos.
4749 (sincos_optab): Define corresponding macro.
4751 * optabs.c (init_optabs): Initialize sincos_optab.
4752 (expand_twoval_unop): New function.
4754 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4757 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4758 and UNSPEC_SINCOS_SIN.
4760 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4761 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4762 built-ins as inline x87 intrinsics. Define splits for
4763 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4764 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4766 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4767 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4769 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4772 2004-04-06 Devang Patel <dpatel@apple.com>
4775 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4777 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4779 * doc/install.texi: Update HP-UX 11 installation procedure.
4781 2004-04-06 Paul Brook <paul@codesourcery.com>
4783 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4785 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4787 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4788 when the TLS address is generated by a function call.
4789 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4790 (tls_local_dynamic): Likewise.
4792 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4794 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4797 2004-04-05 Caroline Tice <ctice@apple.com>
4799 * gcc.c (combine_flag): New global variable, for new driver option.
4800 (struct compiler): Add two new fields, to be used when
4801 combining multiple input files in a single pass (IMA).
4802 (default_compilers): Add values for the new fields to all
4803 compiler entries. Modify the "@c" compiler entry for doing IMA
4804 properly with "-save-temps" and the "combine" flag.
4805 (option_map): Add new driver option, "--combine", to tell driver
4806 to pass multiple input files to compiler at one time.
4807 (have_o_argbuf_index): New global variable.
4808 (store_arg): Modify to assign value to have_o_argbuf_index.
4809 (struct infile): Add three new fields, to help with IMA.
4810 (display_help): Add help for new "combine" option.
4811 (process_command): Remove local variable have_o; add code to check
4812 for new "combine" option; remove assignment to combine_inputs.
4813 (do_spec_1): Modify to deal with IMA better.
4814 (main): Make variable 'lang_n_infiles' local to entire function
4815 rather than to a single block. Use flag combine_flag to
4816 determine whether to do IMA or not; Modify loop initializing
4817 infiles to deal properly with linker files.
4818 Add code for doing preprocessing in presence of
4819 IMA with "-save-temps" flag. Modify "main" loop to handle
4820 multiple input files, in multiple languages, with or without
4821 preprocessing, gracefully.
4822 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4823 re-set it to same directory it's previously been set to (avoid
4824 irritating, meaningless warning messages when doing IMA with
4826 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4827 remove documentation about IMA that is no longer accurate; Add
4828 documentation explaining what "-combine" does.
4829 * ada/lang-specs.h: Add initialization values for new fields in
4831 * cp/lang-specs.h: Likewise.
4832 * f/lang-specs.h: Likewise.
4833 * java/lang-specs.h: Likewise.
4834 * objc/lang-specs.h: Likewise.
4835 * treelang/lang-specs.h: Likewise.
4837 2004-04-05 David Edelsohn
4839 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4842 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4843 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4845 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4846 * pa.md: Use replace_equiv_address to retain the attributes of the
4847 memory operands used in the split and peephole2 patterns for optimizing
4848 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4850 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4852 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4853 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4854 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4855 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4857 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4859 * print-tree.c (print_node): Properly handle side-effects, readonly,
4861 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4862 and TREE_CONSTANT if not a type.
4863 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4864 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4865 (NON_TYPE_CHECK): New macro.
4866 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4868 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4870 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4871 to DWARF2_DEBUG unconditionally.
4872 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4874 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4875 Nathanael Nerode <neroden@gcc.gnu.org>
4878 * config.host: Set the shell variable host_can_use_collect2.
4879 Set it to yes by default, and to no for alpha*-dec-*vms*,
4880 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4881 * configure.ac: Set and substitute the shell variable collect2.
4882 Give an error if use_collect2 is yes and host_can_use_collect2 is
4884 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4885 uses. Initialize to @collect2@.
4886 (STAGESTUFF): Remove $(USE_COLLECT2).
4887 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4888 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4889 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4890 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4891 * configure: Regenerate.
4893 2004-04-04 Roger Sayle <roger@eyesopen.com>
4895 * simplify-rtx.c (simplify_binary_operation): Constant fold
4896 DIV, MOD, UDIV and UMOD using div_and_round_double.
4898 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4901 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4904 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4906 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4909 2004-04-04 Roger Sayle <roger@eyesopen.com>
4911 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4912 updating the REG_EQUAL note on an insn's libcall_insn.
4914 2004-04-04 Roger Sayle <roger@eyesopen.com>
4916 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4918 2004-04-03 Roger Sayle <roger@eyesopen.com>
4920 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4921 with reorder_operands_p.
4923 2004-04-03 Jan Hubicka <jh@suse.cz>
4925 * md.texi (vec_set, vec_extract, vec_init): Document.
4927 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4929 * opts.c (decode_options): Do function inlining with very small
4930 max-inline-insns-* parameters when optimizing for size.
4932 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4934 * config/i386/i386.h (TARGET_NOCONA): New macro.
4935 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4936 (processor_type): Add PROCESSOR_NOCONA.
4938 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4940 * config/i386/i386.c (nocona_cost): New variable.
4941 (m_NOCONA): New macro.
4942 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4943 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4944 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4945 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4946 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4947 x86_decompose_lea, x86_arch_always_fancy_math_387,
4948 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4949 x86_ext_80387_constants, x86_four_jump_limit):
4950 (override_options): Add nocona_cost to processor_target_table.
4951 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4952 (incdec_operand): Prevent inc/dec generation for Nocona too.
4953 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4955 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4957 * rtlanal.c (find_reg_note): Manually
4960 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4962 * genemit.c (gen_split): Change prototype of generated code.
4963 * genrecog.c (write_action): Adjust prototype for and calls to
4965 * gensupport.c (struct queue_elem): Add split field.
4966 (queue_pattern): Return a value. Clear the split field.
4967 (process_rtx): Maintain an association between an insn and the
4968 split generated from it for a define_insn_and_split.
4969 (process_one_cond_exec): Generate a new split for a
4970 define_insn_and_split.
4971 * config/arm/arm-protos.h (arm_split_constant): Add insn
4973 (emit_constant_insn): New function.
4974 (arm_gen_constant): Use it.
4975 * config/arm/arm.md: Adjust calls to arm_split_constant.
4977 2004-04-02 Jan Hubicka <jh@suse.cz>
4979 * cgraph.c: Add overall comment.
4980 (cgraph_inline_hash): New global variable.
4981 (cgraph_create_node): Break out from ...
4982 (cgraph_node): ... here.
4983 (cgraph_edge): New function.
4984 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4985 (cgraph_remove_edge): Accept edge, intead of source and destination.
4986 (cgraph_redirect_edge_callee): New.
4987 (cgraph_remove_node): Update all new datastructures.
4988 (cgraph_record_call, cgraph_remove_call): Kill.
4989 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4990 (dump_cgraph): ... here.
4991 (cgraph_function_possibly_inlined_p): Use new hashtable.
4992 (cgraph_clone_edge, cgraph_clone_node): New.
4993 * cgraph.h: Include hashtab.h
4994 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4995 fields, add inlined_to pointer.
4996 (cgraph_node): Add pointer to next_clone.
4997 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4998 (cgraph_remove_call, cgraph_record_call): Kill.
4999 (cgraph_inline_hash): Declare.
5000 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
5001 cgraph_redirect_edge_callee): Declare.
5002 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
5003 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
5004 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
5005 * cgraphunit.c: Add overall comment.
5006 (cgraph_optimize_function): Kill.
5007 (cgraph_assemble_pending_functions): Do not assemble inline clones.
5008 (cgraph_finalize_function): Update call of cgraph_remove_node
5009 (record_call_1): Record call sites.
5010 (cgraph_create_edges): Accept node instead of decl argument.
5011 (error_found): New static variable.
5012 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
5013 (cgraph_analyze_function): Update for new datastructures.
5014 (cgraph_finalize_compilation_unit): Plug memory leak.
5015 (cgraph_optimize_function): Kill.
5016 (cgraph_expand_function): Do not use cgraph_optimize_function.
5017 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
5018 cgraph_inlined_callees): Kill.
5019 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
5021 (estimate_growth): Simplify.
5022 (cgraph_clone_inlined_nodes): New function.
5023 (cgraph_mark_inline_edge): Re-implement.
5024 (cgraph_mark_inline): Likewise.
5025 (cgraph_check_inline_limits): Simplify.
5026 (cgraph_recursive_inlining_p): New.
5027 (update_callee_keys): Break out from ...
5028 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
5029 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
5031 (cgraph_expand_all_functions): Remove inline clones from the ordered
5033 (cgraph_preserve_function_body_p): New predicate.
5034 (cgraph_optimize): Verify cgraph.
5035 * function.h (struct function): Add fields saved_tree/saved_args.
5036 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
5037 * toplev.c (rest_of_compilation): Do not free cfun.
5038 * tree-inline.c: Include function.h
5039 (struct inline_data): Add saving_p field; replace decl/current_decl by
5041 (insert_decl_map): New function.
5042 (copy_body_r): Handle saving; update cgraph datastructure.
5043 (copy_body): Handle recursive inlining.
5044 (initialize_inlined_parameters): Likewise.
5045 (expand_call_inline): Propagate node attributes; update cgraph.
5046 (optimize_inline_calls): Verify that datastructure still match.
5047 (save_body): New function.
5048 * tree-inline.h (save_body): New.
5049 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
5050 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
5051 * langhooks.c (lang_hooks): Add update_decl_after_saving.
5053 2004-04-01 Serge Belyshev <1319@bot.ru>
5056 * config/i386/i386.md: fix source operand constraints in
5057 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
5059 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
5061 * fold-const.c (folda): Preserve types of comparisons.
5063 2004-04-01 Richard Henderson <rth@redhat.com>
5065 * toplev.c (backend_init): Move init_optimization_passes call ...
5066 (lang_dependent_init): ... here.
5068 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5069 Jakub Jelinek <jakub@redhat.com>
5071 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5072 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5073 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5074 * configure: Rebuilt.
5075 * config.in: Rebuilt.
5076 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5077 (stage2-start, stage3-start, stage4-start): Likewise.
5078 (stageprofile-start, stagefeedback-start): Likewise.
5080 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5082 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5083 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5084 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5085 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5086 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5087 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5088 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5089 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5090 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5091 * config/sparc/t-linux: Removed.
5093 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5096 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5097 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5099 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5101 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5102 * stor-layout.c (layout_decl): Likewise.
5103 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5104 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5105 * print-tree.c (print_node): Handle various used of unsigned_flag.
5106 * tree.def (BIT_FIELD_REF): Update comment.
5107 * tree.h (TREE_UNSIGNED): Deleted.
5108 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5110 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5112 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5113 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5114 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5115 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5116 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5117 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5118 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5119 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5120 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5121 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5122 REAL_TYPE, not INTEGER_TYPE.
5123 (layout_type, case VECTOR_TYPE): Simplify code.
5124 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5125 * tree.h: Update comments.
5126 (STRIP_NOPS): Use TYPE_UNSIGNED.
5127 (TYPE_UNSIGNED): New macro.
5128 (TYPE_TRAP_SIGNED): Remove now redundant check.
5129 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5131 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5133 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5135 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5137 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5138 Add darwin-fpsave.asm, darwin-vecsave.asm,
5139 and darwin-world.asm.
5140 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5141 as the asm files contain altivec instructions.
5142 * config/rs6000/darwin-fpsave.asm: New file.
5143 * config/rs6000/darwin-vecsave.asm: New file.
5144 * config/rs6000/darwin-world.asm: New file.
5146 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5148 * gengtype-yacc.y (option, stringseq): Add missing
5149 terminating semicolon.
5151 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5153 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5154 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5155 tls_dtprel_ha_32, tls_dtprel_ha_64,
5156 tls_dtprel_lo_32, tls_dtprel_lo_64,
5157 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5158 tls_tprel_ha_32, tls_tprel_ha_64,
5159 tls_tprel_lo_32, tls_tprel_lo_64,
5160 tls_got_tprel_32, tls_got_tprel_64,
5161 tls_tls_32, tls_tls_64): Replace register_operand with
5164 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5166 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5167 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5168 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5169 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5170 *ctrdi_internal6): Replace register_operand with
5171 nonimmediate_operand.
5173 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5175 * fold-const.c (fold): Reassociate multiply expression
5176 with an adjacent non-multiply expression to use
5177 architecture's multiply-add instruction.
5179 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5181 * gengtype.c (create_option): New function.
5182 * gengtype.h: Prototype it.
5183 * gengtype-yacc.y (stringseq): New rule.
5184 (option): Use create_option. Add new bare ID production. Use
5185 stringseq, not STRING directly.
5187 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5188 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5189 * varray.h, config/alpha/alpha.c:
5190 Use new shorter form of GTY markers.
5192 * doc/gty.texi: Rewrite.
5194 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5196 * config/darwin.c (machopic_function_base_name):
5197 Remove current_name and getting the name of the
5200 2004-03-30 Nick Clifton <nickc@redhat.com>
5202 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5203 range, and increase the forward branch range, to allow for
5204 the fact that the PC will be off by 4.
5206 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5208 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5210 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5212 * config/rs6000/rs6000.c (output_vec_const_move):
5213 Find all cases of EASY_VECTOR_15_ADD_SELF.
5214 (easy_vector_constant_add_self): Accept
5215 all vector constant loadable by vsplt* and vadd*.
5216 (easy_vector_same): Use easy_vector_splat_const.
5217 (easy_vector_const): Use easy_vector_splat_const.
5218 (easy_vector_splat_const): New function.
5219 (gen_easy_vector_constant_add_self): New function.
5221 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5224 * config/rs6000/altivec.md (movv4si splitter): Change to
5225 emit move insn with halfed vector constant.
5226 (*movv8hi splitter): Likewise.
5227 (*movv16qi splitter): Likewise.
5229 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5232 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5233 Allow any offset to argument pointer in no-strict case.
5235 2004-03-30 Jan Hubicka <jh@suse.cz>
5237 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5238 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5239 dump file in non-unit-at-a-time mode.
5241 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5243 * config/cris/cris.h: Correct #ifdef to test for
5244 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5245 HAVE_AS_MUL_BUG_ABORT_OPTION.
5247 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5249 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5250 the address inside the old RTL.
5252 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5254 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5255 (struct c_binding, struct c_scope): Add chain_next
5256 attributes to GTY markers.
5257 (struct lang_identifier, struct lang_tree_node): Define
5259 * c-tree.h: ... not here. No longer need to declare struct
5260 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5261 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5262 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5265 * c-decl.c (get_parm_info): If error_mark_node is encountered
5266 in the bindings chain, unbind and discard it; don't abort.
5268 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5269 Dorit Naishlos <dorit@il.ibm.com>
5271 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5272 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5274 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5276 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5278 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5279 (m68hc11_attribute_table): New attribute "page0" to mark a global
5280 variable as being allocated from within page0 section.
5281 (m68hc11_encode_label): New function.
5282 (m68hc11_strip_name_encoding): New function.
5283 (m68hc11_page0_symbol_p): New function.
5284 (m68hc11_indirect_p): Accept global variables marked in page0.
5285 (m68hc11_encode_section_info): Lookup "page0" attribute.
5287 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5288 represents access to page0 variables.
5290 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5291 ("*logicalsi3_silshl16_zext"): Likewise.
5292 ("*ashldi3_const32"): Likewise.
5293 (peephole2 ashift): Likewise.
5295 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5297 * c-tree.h (C_DECL_REGISTER): New.
5298 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5299 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5300 (build_array_ref, c_mark_addressable): Set and use it.
5301 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5302 Allow structures with volatile fields to be declared register.
5303 Don't check TREE_ADDRESSABLE before warning about taking address
5305 * c-decl.c (finish_decl): Don't allow structures with volatile
5306 fields to be placed in named register.
5307 * doc/trouble.texi: Remove reference to structures with volatile
5308 fields in registers.
5310 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5312 * function.c (thread_prologue_and_epilogue): Move
5313 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5314 before the epilogue.
5316 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5318 * expr.c (store_constructor): Use gen_int_mode to correctly
5319 sign-extend CONST_INT value.
5321 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5323 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5324 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5325 * doc/extend.texi: Likewise.
5327 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5329 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5330 with TYPE_ORIG_SIZE_TYPE.
5332 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5335 * c-typeck.c (build_binary_op): Do not allow comparisons of
5338 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5340 * config.gcc: Remove sparc-tti-*.
5341 * config/sparc/pbd.h: Delete.
5343 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5344 * config/sparc/aout.h: Likewise.
5346 * config/sparc/sparc.h: Remove if 0'd code.
5347 * config/sparc/sparc.md (call): Remove if 0'd code.
5348 (call_value): Likewise.
5349 (nonlocal_goto): Likewise.
5350 (unimp_insn): Delete.
5352 2004-03-25 Roger Sayle <roger@eyesopen.com>
5354 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5355 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5357 2004-03-25 Richard Henderson <rth@redhat.com>
5360 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5363 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5365 * builtins.c (fold_builtin): Fix error in last change.
5367 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5369 * config/mips/mips.h: Formatting fix.
5371 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5373 * builtins.def: Add ctype builtins.
5374 * doc/extend.texi: Likewise.
5376 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5378 * builtins.c (fold_builtin): Add new builtin optimizations for
5380 * fold-const.c (fold): Likewise.
5382 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5384 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5385 (rs6000_sched_groups): New variable.
5386 (processor_target_table): Add power5.
5387 (rs6000_override_options): Set rs6000_sched_insert_nops,
5388 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5389 from rs6000_sched_groups.
5390 (output_cbranch): Use rs6000_always_hint.
5391 (rs6000_variable_issue): Use rs6000_sched_groups.
5392 (rs6000_adjust_cost): Add CPU_POWER5.
5393 (is_microcoded_insn): Use rs6000_sched_groups.
5394 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5395 Return 2 for POWER5 cracked instructions.
5396 (is_cracked_insn): Use rs6000_sched_groups.
5397 (is_branch_slot_insn): Use rs6000_sched_groups.
5398 (rs6000_issue_rate): Add CPU_POWER5.
5399 (rs6000_sched_finish): Use rs6000_sched_groups.
5400 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5401 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5402 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5403 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5404 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5405 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5406 * config/rs6000/power5.md: New file.
5407 * doc/invoke.texi: Add power5 option.
5409 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5411 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5412 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5413 * doc/invoke.texi: Fix a typo.
5415 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5417 PR optimization/9707.
5418 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5419 of recursing if both children are single-valued cases with no
5422 2004-03-25 Paul Brook <paul@codesourcery.com>
5424 * config/arm/arm.c (vfp_print_multi): Remove.
5425 (arm_output_fldmx): New function.
5426 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5427 (arm_expand_prologue): Update to match.
5428 (arm_get_vfp_saved_size): New Function.
5429 (arm_get_frame_offsets): Use it.
5430 (arm_output_epilogue): Use new functions.
5432 2004-03-24 Richard Henderson <rth@redhat.com>
5434 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5435 (reg_known_value, reg_known_value_size): Likewise; make static.
5436 (reg_known_equiv_p): Make static.
5437 (clear_reg_alias_info): Update for new indexing.
5438 (get_reg_known_value, set_reg_known_value): New.
5439 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5440 (canon_rtx): Use them.
5441 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5442 Don't play queer offsetting games with reg_known_value and
5444 (end_alias_analysis): Free reg_known_value with gc.
5445 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5446 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5447 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5450 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5452 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5453 config/i386/mmintrin.h: Update copyright.
5455 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5457 * configure.ac: Add --enable-werror-always (for top level bootstrap
5459 * configure: Regenerate.
5461 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5463 * objc/objc-act.c (objc_comptypes): Treat comparisons
5464 between 'Class' and '<class> *' as explicitly invalid.
5466 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5468 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5469 (-fprofile-values): Add enabled with profile-{generate,use}.
5471 (-ftracer): Add enabled with profile-use.
5472 (-funit-at-a-time): Add enabled at -O2,-O3.
5473 (-funroll-loops): Add enabled with profile-use.
5474 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5475 (max-gcse-passes): Mention default.
5476 (max-cse-path-length): Mention default.
5478 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5480 * Makefile.in (STRICT2_WARN): Reorder.
5481 * configure.ac: Check for -Wold-style-definition, and use it
5482 in strict1_warn if it's available.
5483 * configure: Regnerate.
5485 2004-03-24 Paul Brook <paul@nowt.org>
5487 * config.gcc <arm>: Add --with-abi=
5488 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5489 thumb_far_jump_used): Remove prototypes.
5490 (arm_needs_doubleword_align): Add prototype.
5491 (thumb_compute_initial_elimination_offset): Ditto.
5492 * config/arm/arm.c (arm_get_frame_offsets): New function.
5493 (use_return_insn, output_return_instruction, arm_output_epilogue,
5494 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5495 arm_expand_prologue, thumb_expand_epilogue): Use it.
5496 (arm_abi, target_abi_name, all_arm_abis): New variables.
5497 (arm_override_options): Set them. Set structure padding for AAPCS.
5498 (arm_return_in_memory): Update ABI check.
5499 (arm_init_cumulative_args): Initialize can_split.
5500 (arm_needs_doubleword_align): New function.
5501 (arm_function_arg): Don't split args after pushing to stack. Handle
5502 doubleword/even reg alignment.
5503 (arm_va_arg): Handle all doubleword aligned args.
5504 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5506 (arm_compute_save_reg0_reg12_mask): Fix comment.
5507 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5508 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5509 value for alignment.
5510 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5512 (thumb_compute_initial_elimination_offset): New function.
5513 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5514 unneccessary rounding.
5515 * config/arm/arm.h (target_abi_name): Declare.
5516 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5517 arm_abi_type, ARM_DEFAULT_ABI): Define.
5518 (ARM_FLAG_ATPCS): Remove.
5519 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5520 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5521 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5522 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5523 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5524 Contitionalize on ABI, not CPU.
5525 (struct arm_stack_offsets): Define.
5526 (struct machine_function): Add stack_offsets. Remove frame_size.
5527 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5529 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5530 doubleword alignment.
5531 (THUMB_INITIAL_ELIMINATION_OFFSET,
5532 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5533 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5534 * config/arm/arm.md (align_8): Enable for all targets.
5535 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5536 (ARM_DEFAULT_ABI): Define.
5537 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5538 -mstructure-size-boundary.
5540 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5542 * configure.ac: Check for -Wno-variadic-macros; don't use
5543 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5544 and if it's available, use it. Also, clean up check for
5546 * configure: Regenerate.
5548 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5550 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5551 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5552 (MULTILIB_DEFAULTS): Use it.
5553 (MIPS_CPU_STRING_DEFAULT): Remove.
5554 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5555 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5556 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5557 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5558 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5559 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5560 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5563 2004-03-24 DJ Delorie <dj@redhat.com>
5564 Richard Sandiford <rsandifo@redhat.com>
5566 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5567 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5568 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5569 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5570 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5571 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5572 if TARGET_FIX_VR4122.
5573 * config/mips/mips.md (define_attr length): Account for nops inserted
5574 after macc and dmult when using -mfix-vr4122-bugs.
5575 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5576 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5577 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5578 * config/mips/vr4122-div.S: New file.
5579 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5581 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5583 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5584 (TARGET_MIPS4130): New macro.
5585 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5586 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5587 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5588 with PROCESSOR_R4130.
5589 * config/mips/mips.md (define_attr cpu): Add r4130.
5590 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5592 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5593 Richard Sandiford <rsandifo@redhat.com>
5595 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5597 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5599 PR preprocessor/14438
5600 * cpplib.c (do_pragma): Remove line_change call after pragma
5603 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5605 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5608 2004-03-23 Roger Sayle <roger@eyesopen.com>
5610 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5611 if flag_unsafe_math_optimizations.
5612 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5613 and TARGET_80387 expand using truncdfsf2_noop pattern.
5614 (truncxfsf2): Likewise using truncxfsf2_noop.
5615 (truncxfdf2): Likewise using truncxfdf2_noop.
5616 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5618 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5620 * hooks.c (hook_constcharptr_tree_null): New hook.
5621 * hooks.h (hook_constcharptr_tree_null): New prototype.
5622 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5623 * target.h (mangle_fundamental_type): New target hook.
5624 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5625 target hook at rs6000_mangle_fundamental_type.
5626 (rs6000_mangle_fundamental_type): New function.
5627 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5629 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5631 PR 12267, 12391, 12560, 13129, 14114, 14133
5632 * c-tree.h: Forward declare struct c_binding. Declare
5633 c_override_bindings_to_false. Update prototypes.
5634 (struct lang_identifier): Update comments. Change fields to be
5636 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5637 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5638 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5639 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5640 * c-common.h: Update prototypes.
5641 * c-decl.c (struct c_scope): Update commentary. Remove names,
5642 names_last, parms, parms_last, tags, and shadowed fields. Add
5643 bindings and depth fields.
5644 (scope_freelist): Move to more appropriate location.
5645 (c_print_identifier): Update for changes to struct lang_identifier.
5646 (objc_mark_locals_volatile): Update for new bindings structures.
5647 (global_bindings_p): Honor c_override_global_bindings_to_false.
5648 (pushlevel): Rename to push_scope; take no arguments; use the
5649 scope_freelist; initialize scope->depth and check for overflow.
5650 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5652 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5653 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5654 Improve some commentary. Adjust handling of forward parm decls.
5655 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5656 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5657 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5658 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5659 decls. Rewrite for new bindings structures. Improve commentary.
5660 Eliminate the copy_node call.
5661 (implicit_decl_warning): Use the "diag" idiom (as seen in
5662 locate_old_decl) to reduce code duplication; call locate_old_decl
5663 if appropriate. Relocate to remove need for forward declaration.
5664 (implicitly_declare): Adjust for new bindings structures. Kludge
5665 around Objective-C not-really-builtin functions.
5666 (undeclared_variable): Improve diagnostics. If current_function_decl
5667 is nonnull but current_function_scope is null, use current_scope.
5669 (lookup_tag): Adjust for new bindings structures. Kludge around
5670 Objective-C's tag declarations that wind up in the external scope.
5671 (lookup_name): Adjust for new bindings structures. Kludge around
5672 c-common.c's pseudo-typedefs that wind up in the external scope.
5673 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5674 second argument indicating the scope to examine; rewrite for
5675 new bindings structures.
5676 (c_init_decl_processing): Adjust for renamed functions. Do not
5677 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5678 First scope pushed is the external scope, not the global scope.
5679 (builtin_function): Use bind, not pushdecl. Adjust other bits
5680 for new data structures. Keep track of builtins that should be
5681 made visible automatically.
5682 (start_decl): Adjust diagnostics. Remove unnecessary call to
5684 (grokparms): Return 0 if arg_types is error_mark_node.
5685 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5686 reversed sense. Rewrite for new bindings structures. Do not
5687 leave any decls in the scope, to prevent pop_scope from doing
5688 contradictory things with them.
5689 (finish_struct, finish_enum): Remove redundant diagnostics.
5690 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5691 Mark location where -pedantic changes the meaning of the program.
5692 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5693 parameter decls into the function's scope structure using bind.
5694 Warn here about function definitions in the wrong style.
5696 (store_parm_decls): Correct the determination of whether a
5697 function was defined with a prototype.
5698 (c_write_global_declarations): Operate on all file decls and on
5699 the external scope. Split body of the loop to...
5700 (c_write_global_declarations_1): ... this new function, to avoid
5702 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5703 (make_scope, pop_scope, in_parm_level_p, set_block)
5704 (any_external_decl, record_external_decl, bind_label, getdecls)
5705 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5706 (c_reset_state): Delete.
5707 (visible_builtins, c_override_global_bindings_to_false)
5708 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5709 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5710 (external_scope, binding_freelist, bind, free_binding_and_advance)
5711 (push_file_scope, pop_file_scope): New.
5712 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5713 (define_label, c_make_fname_decl, finish_decl)
5714 (mark_forward_parm_decls, build_compound_literal)
5715 (grokdeclarator, start_function, check_for_loop_decls)
5716 (identifier_global_value, record_builtin_type): Minor adjustments
5717 for new bindings structures. Improve diagnostics and commentary.
5718 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5719 pushlevel/poplevel respectively.
5720 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5721 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5722 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5723 correct loop over multiple translation units; call fatal_error if
5724 requested to compile more than one file at once. (This disables
5725 IMA temporarily - an up-front error being preferable to a crash.)
5726 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5727 (all actions): Adjust calls to pushlevel/poplevel.
5728 (parsing_iso_function_signature): Delete.
5729 (extdef_1): Fold into extdef.
5730 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5731 warn here about function definitions in the wrong style.
5732 (after_tyle_declarator, parm_declarator_starttypename)
5733 (parm_declarator_nostarttypename, notype_declarator): Remove
5734 commented-out productions.
5735 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5736 an empty TREE_LIST node. Adjust calls to get_parm_info.
5737 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5738 to suppress -Wold-style-definition after this error.
5739 (c_parse_file): Don't clear the binding stack or call
5740 finish_fname_decls here. Correct comment.
5741 * c-typeck.c (same_translation_unit_p): Export.
5742 (common_type): Use c_override_global_bindings_to_false, not
5743 pushlevel/poplevel/declare_parm_level.
5744 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5745 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5746 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5747 * objc/objc-lang.c: Likewise.
5748 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5750 (OBJC_VOID_AT_END): Delete; replace all uses
5751 with void_list_node.
5752 (generate_forward_declaration_to_string_table): Delete.
5753 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5755 * coverage.c (create_coverage): Don't pushdecl anything.
5756 * langhooks.c (lhd_clear_binding_stack): Call
5757 lang_hooks.decls.poplevel, not poplevel.
5758 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5759 circular list rather than going into an infinite loop.
5761 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5763 * optabs.c (expand_binop): When synthesizing double word rotates
5764 from single word shifts, use a new register target if the provided
5765 target is not a REG already.
5767 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5769 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5770 * c-common.c (handle_mode_attribute): Add extra arg to
5771 build_pointer_type_for_mode and build_reference_type_for_mode.
5772 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5774 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5775 Chain pointers via TYPE_NEXT_PTR_TO.
5776 (build_reference_type_for_mode): Similarly.
5777 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5778 and build_reference_type_for_mode.
5779 (tree_check4_failed): New function.
5780 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5781 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5782 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5785 2004-03-23 Roger Sayle <roger@eyesopen.com>
5787 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5788 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5789 when both A and B are nonnegative.
5790 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5793 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5795 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5796 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5798 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5800 PR optimization/14669
5801 * fold-const.c (fold): Only unwiden integer comparisons for equality
5802 and inequality operators, or when the signedness doesn't change.
5804 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5806 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5807 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5808 * config/sparc/t-linux: New file.
5810 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5812 * gcse.c (can_assign_to_reg_p): New function, split out from...
5813 (want_to_gcse_p): ...here.
5814 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5817 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5819 * c-typeck.c (same_translation_unit_p): Fix pasto.
5821 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5823 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5824 (PARAM_MAX_SCHED_REGION_INSNS): New.
5825 * sched-rgn.c: Include params.h
5826 (MAX_RGN_BLOCKS): Delete.
5827 (MAX_RGN_INSNS): Delete.
5828 (too_large): Return bool. Convert to PARAM_VALUE.
5829 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5830 * doc/invoke.texi (param): Document max-sched-region-blocks and
5831 max-sched-region-insns.
5833 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5835 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5838 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5840 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5843 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5846 * c-decl.c (finish_struct): Change type of incorrect flexible array
5847 field into error_mark_node.
5849 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5852 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5853 who are not local for Darwin PIC.
5855 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5857 * regrename.c (regrename_optimize): Set regs_ever_live for all
5858 registers introduced as replacement.
5860 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5863 * expr.c (mark_queue): New function.
5864 (emit_insns_enqueued_after_mark): New function replacing
5865 emit_queue. Clear the body of emitted queued insns.
5866 (emit_queue): Call emit_insns_enqueued_after_mark.
5867 (store_expr): Mark the increment queue on entry. Emit
5868 only the incrementations queued when expanding the source.
5870 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5872 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5873 of top level bootstrap, and consistency). Reindent.
5874 * configure: Regenerate.
5876 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5878 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5879 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5882 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5885 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5888 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5890 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5891 to nonimmediate_operand.
5892 ("*doloop_di"): Likewise.
5894 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5896 * real.h (struct real_value): Use the same type for all
5897 bitfields. Rename exp to uexp.
5898 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5899 Adjust all uses of exp...
5900 * builtins.c: ... here, ...
5901 * emit-rtl.c: ... here, and ...
5902 * real.c: ... and here.
5904 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5906 * pretty-print.c (pp_base_maybe_space): New function.
5907 * pretty-print.h (pp_base_maybe_space): Declare.
5908 (pp_maybe_space): New macro.
5910 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5912 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5914 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5916 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5917 of using register multiplication cost.
5918 (expand_mult): Adapt choose_mult_variant call.
5919 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5920 of MODE; pass appropriate cost bound. Adjust result when
5921 performing signed multiplication by a negative constant.
5922 Don't use intermediate modes larger than word_mode.
5924 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5926 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5927 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5928 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5929 * explow.c (expr_size): Likewise.
5930 * expr.h (placeholder_list, find_placeholder): Deleted.
5931 * expr.c (store_constructor): Likewise.
5932 (get_inner_reference): Likewise. Also don't call find_placeholder.
5933 (placeholder_list, find_placeholder): Deleted.
5934 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5935 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5936 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5937 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5938 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5940 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5941 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5942 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5943 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5944 Clean up by using first_rtl_op.
5945 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5946 (substitute_placeholder_in_expr): New function.
5947 * tree.def (WITH_RECORD_EXPR): Deleted.
5948 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5949 (substitute_placeholder_in_expr): New.
5951 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5953 * dojump.c (prefer_and_bit_test): Fix which part of
5954 the and_test is replaced.
5956 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5958 * frontends.texi: Add missing line.
5960 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5961 Chris Devers <cdevers@pobox.com>
5962 Joseph S. Myers <jsm@polyomino.org.uk>
5964 * doc/frontends.texi: Rewrite.
5965 * doc/gcc.texi: Update last modification date.
5967 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5969 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5970 message before redirecting the edge.
5972 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5974 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5976 * explow.c (force_not_mem): Set REG_POINTER flag according to
5978 * rtl.h (MEM_POINTER): New macro.
5979 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5982 2004-03-20 Roger Sayle <roger@eyesopen.com>
5985 * cse.c (fold_rtx): Avoid substituting constants into unary
5986 conversion operations.
5988 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5990 * fold-const.c (fold): Replace "expr" with "t".
5992 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5995 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5996 DECL_ORIGINAL_TYPE if there isn't one.
5998 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6000 * fold-const.c (fold): Replace "final_type" with "type".
6001 Remove variable "final_type".
6003 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6005 * fold-const.c (fold): Constify "type".
6006 Replace "TREE_TYPE (t)" with "type".
6008 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6010 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
6011 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
6012 via (*targetm.foo) () with targetm.foo ().
6014 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6017 * doc/install.texi: Add info directory category and entry.
6019 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6021 * fold-const.c (fold): Replace "t" with "tem" where it is used
6022 as a temporary variable. Remove "orig_t" and all of its uses.
6024 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6026 * fold-const.c (fold): Remove variable "invert".
6027 Move the handling of relational expressions that can be folded
6029 (fold_relational_const): ... here.
6030 (tree_expr_nonzero_p): New.
6032 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
6035 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
6038 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
6040 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
6041 (GTFILES): Add $(srcdir)/dojump.h.
6042 (gt-dojump.h): New dependency.
6043 * dojump.c (and_reg, and_test, shift_test): New static variables.
6044 (prefer_and_bit_test): New function.
6045 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
6047 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
6049 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
6050 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
6051 reorg.c, tree.h: Fix comment typos.
6053 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6055 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
6056 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
6057 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
6058 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
6059 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
6060 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6063 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6065 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6066 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6067 always_inline attribute.
6068 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6069 Treat expansion as completed even if literal argument is
6070 invalid (so that other expansions are not tried in vain).
6072 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6074 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6077 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6079 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6081 (fold_abs_const): ... here.
6083 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6085 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6087 2004-03-19 Denis Chertykov <denisc@overta.ru>
6090 * config/avr/avr.md ("call_insn"): Handle explicit integer
6092 (call_value_insn): Likewise.
6094 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6096 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6098 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6100 * fold-const.c (negate_expr): Move the handling of constants
6102 (fold_negate_const): ... here.
6104 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6106 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6107 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6108 * tree.c (debug_no_type_hash): Deleted.
6109 (type_hash_canon): Abort if passed a variant.
6110 Check lang_hooks.types.hash_types.
6111 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6112 (build_array_type): Remove unnecessary allocation of pointer type.
6113 (build_complex_type): Properly qualify resulting type.
6115 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6117 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6119 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6121 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6122 (expand_mult): ...here.
6123 (extract_high_half): New, split out from expand_mult_highpart.
6124 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6125 (expand_highpart): Evaluate the cost of a shift/add sequence,
6126 then see if any of the specialized optabs are cheaper.
6128 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6130 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6132 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6134 * convert.c (convert_to_real): Add more math builtins.
6136 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6138 * convert.c (convert_to_real): Reformat using switch stmt.
6140 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6142 * c-common.c (pointer_int_sum): Do not complain about using
6143 pointers to pointers-to-members.
6145 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6147 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6148 have moved to the target hooks structure".
6150 2004-03-18 James E Wilson <wilson@specifixinc.com>
6152 * config/mips/mips.md (type): Split move into arith and fmove. Split
6153 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6154 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6156 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6158 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6159 rm7_fp_quick): Likewise.
6160 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6161 rm9k_fquick): Likewise.
6162 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6164 (ir_sr70_icmp): Delete.
6166 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6168 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6169 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6170 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6171 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6172 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6173 Protect with proper check.
6174 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6175 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6176 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6177 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6178 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6179 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6181 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6183 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6185 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6186 dest is set between beginning and current insn.
6188 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6190 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6191 visible "static" identifiers "extern" in a local scope.
6192 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6193 post-increments/decrements.
6195 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6197 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6198 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6199 (xtensa_va_start): Remove assignment to current_function_arg_words.
6201 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6203 * alias.c (record_set): Detect the case where a register is assigned
6204 a new value that has the same base term as the old one.
6206 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6208 * doloop.c: Removed.
6209 * loop-doloop.c: New file.
6210 * Makefile.in (doloop.o): Remove.
6211 (loop-doloop.o): New.
6212 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6213 * cfgloopanal.c (get_loop_level): New function.
6214 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6215 is leaved immediatelly.
6216 * loop.c (strength_reduce): Do not call doloop optimization.
6217 * loop.h (LOOP_BCT): Removed.
6218 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6219 (rest_of_handle_loop2): Call doloop_optimize_loops.
6220 (rest_of_compilation): Test for optimizations moved to
6221 rest_of_handle_loop2.
6223 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6225 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6227 (rs6000_emit_prologue): Ditto.
6228 (rs6000_emit_epilogue): Ditto.
6229 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6230 macro for mixed mode.
6232 2004-03-18 Jan Hubicka <jh@suse.cz>
6234 * predict.c (propagate_freq): Compute correctly frequency of
6237 2004-03-17 Eric Christopher <echristo@redhat.com>
6239 * builtins.c (apply_args_size): Use reg_raw_mode.
6240 (apply_result_size): Ditto.
6242 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6245 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6247 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6249 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6250 32-bit builds when defaulting to 32-bit.
6252 2004-03-17 Jan Hubicka <jh@suse.cz>
6254 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6257 2004-03-17 James E Wilson <wilson@specifixinc.com>
6259 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6260 (hazard_nop): Change type to nop.
6261 (type): Split arith into arith, shift, slt, clz. Delete darith.
6262 Fix all uses. Change arith to multi if more than one insn emitted.
6263 * config/mips/5400.md (ir_vr54_arith): Likewise.
6264 * config/mips/5500.md (ir_vr55_arith): Likewise.
6265 * config/mips/7000.md (rm7_int_other): Likewise.
6266 * config/mips/9000.md (rm9k_int): Likewise.
6267 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6269 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6271 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6272 to hold the subtype tree instead of recomputing it several times.
6274 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6276 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6278 * config/mn10300/mn10300.md (cc): Remove "invert".
6280 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6282 * builtins.c (integer_valued_real_p): Add builtin rint.
6283 (fold_builtin): Likewise.
6284 * convert.c (convert_to_real): Likewise.
6286 * convert.c (convert_to_real): Fix typos in `long double'
6289 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6292 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6293 generated COMPOUND_EXPRs.
6295 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6297 * config/h8300/t-rtems (h8300-*-rtems*): New.
6299 2004-03-16 Eric Christopher <echristo@redhat.com>
6301 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6303 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6305 * config/i386/i386-protos.h: Add a prototype for
6306 ix86_reverse_condition.
6307 * config/i386/i386.c (ix86_reverse_condition): New.
6308 * config/i386/i386.h (REVERSE_CONDITION): Use
6309 ix86_reverse_condition.
6310 * config/i386/i386.md: Use ix86_reverse_condition instead of
6313 2004-03-16 J. Brobecker <brobecker@gnat.com>
6315 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6317 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6320 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6322 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6324 * c-common.c (c_common_type_for_mode): Build vector types on
6326 (handle_mode_attribute): Deprecate using the mode attribute
6327 to create vector types. Fix indentation.
6328 (vector_type_node_list): Remove.
6329 (handle_vector_size_attribute): Create vector types on demand.
6330 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6331 * c-typeck.c (comptypes): Make vector types compatible if they
6332 have the same underlying mode.
6333 (convert_for_assignment): Use comptypes to convert between
6335 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6336 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6338 * tree.h: Remove vector types.
6339 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6340 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6341 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6342 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6343 * doc/extend.texi (Vector Types): Document how to use the
6344 vector_size attribute to create vectors, rather than mode.
6346 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6347 * config/i386/emmintrin.h: Likewise.
6348 * config/i386/mmintrin.h: Likewise.
6349 * config/i386/xmmintrin.h: Likewise.
6350 * config/sh/ushmedia.h: Likewise.
6352 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6354 * config/freebsd-spec.h, config/arc/arc-protos.h,
6355 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6356 config/arm/linux-gas.h, config/arm/semi.h,
6357 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6358 config/ia64/freebsd.h, config/mips/7000.md,
6359 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6360 config/sparc/pbd.h: Update copyright.
6362 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6365 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6367 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6369 * combine.c (combine_simplify_rtx): Remove the "last"
6370 parameter and its documentation. Adjust recursive calls.
6371 (simplify_logical): Always perform the only simplification
6372 controlled by "last", if the simplified expression is
6374 (try_combine): Do not pass the "last" parameter to
6375 combine_simplify_rtx.
6377 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6380 * config/mips/mips.md (UNSPEC_GP): New constant.
6381 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6382 an UNSPEC instead of (reg $gp).
6383 (mips16_gp_pseudo_reg): Change accordingly.
6384 (print_operand): Print $gp directly when handling CONST_GP_P.
6386 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6388 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6389 * longlong.h: Make code 68060 clean when compiling for m68060.
6391 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6393 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6394 * doc/md.texi: Clarify description of "i" constraint.
6396 2004-03-15 James E Wilson <wilson@specifixinc.com>
6398 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6399 Split store into store, fpstore, fpidxstore. Fix all uses.
6400 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6402 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6403 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6404 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6405 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6406 ir_sr70_fstore): Likewise.
6408 2004-03-15 Richard Henderson <rth@redhat.com>
6411 * except.c (collect_one_action_chain): Record action for cleanup
6412 outer of exception spec.
6414 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6416 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6417 Fix the check for abort and only do the mmap if we can.
6419 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6421 * config/sparc/sparc.h: Rework comments about the code model
6422 in 64-bit environment and the mode 'Pmode'.
6423 * doc/invoke.texi (SPARC options): Rework description of the
6424 different code models supported in 64-bit environment.
6426 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6428 * defaults.h (REVERSIBLE_CC_MODE): Define.
6429 * jump.c (reversed_comparison_code_parts): Don't check if
6430 REVERSIBLE_CC_MODE is defined.
6432 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6434 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6435 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6436 hosthooks.h, params.h, ra-colorize.c, web.c,
6437 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6438 config/avr/avr-protos.h, config/avr/avr.md,
6439 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6440 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6441 config/i386/freebsd.h, config/i386/freebsd64.h,
6442 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6443 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6444 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6445 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6446 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6447 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6448 config/sparc/aout.h, config/sparc/freebsd.h,
6449 config/sparc/litecoff.h, config/vax/vax-protos.h,
6450 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6453 2004-03-15 Paul Brook <paul@codesourcery.com>
6455 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6457 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6459 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6460 (pp_c_cv_qualifier): Document.
6461 (pp_c_space_for_pointer_operator): Likewise.
6462 (pp_c_integer_constant): Likewise.
6463 (pp_c_identifier): Likewise.
6464 (pp_c_init_declarator): Don't print function body.
6466 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6468 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6469 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6470 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6471 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6472 wording and grammar.
6474 2004-03-14 Roger Sayle <roger@eyesopen.com>
6476 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6477 with lang_hooks.foo ().
6478 * builtins.c (expand_builtin_va_arg): Likewise.
6479 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6480 c_common_type_for_mode, c_common_nodes_and_builtins,
6481 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6482 * c-convert.c (convert): Likewise.
6483 * c-format.c (check_format_types): Likewise.
6484 * c-objc-common.c (c_tree_printer): Likewise.
6485 * c-typeck.c (build_unary_op, build_conditional_expr,
6486 build_binary_op): Likewise.
6487 * calls.c (try_to_integrate, expand_call,
6488 emit_library_call_value_1): Likewise.
6489 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6491 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6492 cgraph_expand_function): Likewise.
6493 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6494 * coverage.c (build_fn_info_type, build_ctr_info_type,
6495 build_gcov_info, create_coverage): Likewise.
6496 * dbxout.c (dbxout_init): Likewise.
6497 * diagnostic.c (diagnostic_report_current_function): Likewise.
6498 * dojump.c (do_jump): Likewise.
6499 * dwarf2out.c (dwarf2_name): Likewise.
6500 * except.c (init_eh): Likewise.
6501 * explow.c (expr_size, int_expr_size): Likewise.
6502 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6504 * expr.c (store_expr, store_constructor, safe_from_p,
6505 expand_expr_real, do_store_flag, try_casesi): Likewise.
6506 * function.c (push_function_context_to, pop_function_context_from,
6507 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6508 put_var_into_stack, allocate_struct_function, current_function_name):
6510 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6512 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6513 lhd_print_error_function): Likewise.
6514 * opts.c (handle_option, decode_options): Likewise.
6515 * passes.c (open_dump_file): Likewise.
6516 * print-tree.c (print_node): Likewise.
6517 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6518 expand_decl_cleanup, emit_case_nodes): Likewise.
6519 * stor-layout.c (variable_size): Likewise.
6520 * toplev.c (announce_function, wrapup_global_declarations,
6521 check_global_declarations, compile_file, default_tree_printer,
6522 process_options, lang_dependent_init, finalize): Likewise.
6523 * tree-dump.c (dequeue_and_dump): Likewise.
6524 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6525 initialize_inlined_parameters, declare_return_variable,
6526 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6527 walk_tree, copy_tree_r): Likewise.
6528 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6529 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6530 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6531 variably_modified_type_p, dump_tree_statistics): Likewise.
6532 * varasm.c (assemble_variable, compare_constant, copy_constant,
6533 force_const_mem, compute_reloc_for_constant, output_constant,
6534 output_addressed_constants, initializer_constant_valid_p): Likewise.
6536 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6538 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6540 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6542 * doc/install.texi: Reflect autoconf and automake version for
6543 libffi. Update autoconf version to 2.59.
6545 2004-03-13 Roger Sayle <roger@eyesopen.com>
6547 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6548 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6549 make_range, build_range_check, fold_range_test, unextend,
6550 constant_boolean_node, fold_binary_op_with_conditional_arg,
6551 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6552 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6553 with lang_hooks.foo ().
6555 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6557 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6559 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6561 * doc/install.texi: Note status of -fnew-ra.
6563 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6566 * expr.c (store_expr): Call emit_queue before generating the move
6567 from the temporary to the original target. Protect the temporary
6570 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6573 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6574 other than UNSPEC_GOTOFF.
6576 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6578 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6579 to arm_legitimate_index_p. Update all callers with SET as default
6581 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6582 range if OUTER is a sign-extend operation on QImode. Correctly
6583 reject shift operations on sign-extended QImode addresses.
6584 (bad_signed_byte_operand): Delete.
6585 (arm_extendqisi_mem_op): New function.
6586 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6587 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6589 (CONSTRAINT_LEN): New.
6590 (EXTRA_CONSTRAINT): Delete. Replace with...
6591 (EXTRA_CONSTRAINT_STR): ... this.
6592 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6593 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6594 is now always default.
6595 (define_splits for bad sign-extend loads): Delete.
6596 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6597 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6598 Rework 'U' constraint to 'Uv'.
6599 * arm-protos.h: Remove bad_signed_byte_operand. Add
6600 arm_extendqisi_mem_op.
6601 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6604 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6606 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6607 with targetm version.
6610 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6611 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6612 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6613 Update all users of RS6000_ARG_SIZE.
6614 (function_arg_advance): Count fregno using mode size.
6615 (function_arg): Handle long double split over regs and memory.
6616 (function_arg_partial_nregs): Likewise.
6617 (rs6000_va_arg): Repackage complex args.
6619 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6622 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6623 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6624 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6626 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6628 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6630 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6631 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6633 2003-03-12 Andrew Pinski <apinski@apple.com>
6635 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6636 Use ret instead of result. Use addr instead of base.
6638 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6640 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6641 fixes required by libstdc++ and update installation instructions
6644 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6646 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6647 leading '@' on fastcall symbols before stripping suffix.
6649 2004-03-12 Roger Sayle <roger@eyesopen.com>
6651 * combine.c (unmentioned_reg_p): New function to check whether an
6652 expression is a "specialization" of another, i.e. that there are
6653 no registers or memory references mentioned in the first that don't
6654 appear in the second.
6655 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6656 (combine_instructions): Also try combining instructions using the
6657 REG_EQUAL note from a preceding log-linked instruction.
6659 2004-03-12 Roger Sayle <roger@eyesopen.com>
6661 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6663 2004-03-12 Matt Austern <austern@apple.com>
6665 * target.h (struct gcc_target): New target hook, unwind_label.
6666 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6667 * output.h (default_emit_unwind_label): New function.
6668 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6669 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6670 (TARGET_SUPPORTS_HIDDEN): New target macro.
6671 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6672 that corresponds to this FDE.
6673 (FRAME_BEGIN_LABEL): Allow target to override default label.
6674 (output_call_frame_info): If FDEs are linknonce, then use extra
6675 indirection for FDE encoding, output a label for each FDE, and
6676 output an empty label for each function without an FDE.
6677 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6678 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6679 decls with DECL_ONE_ONLY set, if that macro is defined.
6680 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6681 for a SUPPORTS_ONE_ONLY target.
6682 * config/darwin-protos.h (darwin_unique_section): Declare.
6683 (darwin_asm_named_section): Likewise.
6684 (darwin_section_type_flags): Likewise.
6685 (darwin_non_lazy_pcrel): Likewise.
6686 (darwin_emit_unwind_label): Likewise.
6687 (darwin_make_decl_one_only): Likewise.
6688 * config/darwin.c (machopic_finish): Get rid of tweak that
6689 eliminate stubs for symbols that are defined.
6690 (darwin_encode_section_info): Don't treat weak functions as defined.
6691 (darwin_make_decl_one_only): Define.
6692 (darwin_asm_named_section): Likewise.
6693 (darwin_section_type_flags): Likewise.
6694 (darwin_unique_section): Likewise.
6695 (darwin_emit_unwind_label): Likewise.
6696 (darwin_non_lazy_pcrel): Likewise.
6697 (darwin_asm_output_dwarf_delta): Difference between two labels is
6698 local only if both labels are local.
6699 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6700 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6701 (TARGET_SUPPORTS_HIDDEN): Likewise.
6702 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6703 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6704 (FRAME_BEGIN_LABEL): Likewise.
6705 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6706 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6707 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6708 (TARGET_ASM_UNIQUE_SECTION): Define.
6709 (EH_FRAME_SECTION_NAME): Define.
6710 (EH_FRAME_SECTION_ATTR): Likewise.
6711 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6712 (TARGET_ASM_NAMED_SECTION): Likewise.
6713 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6714 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6715 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6716 TARGET_ASM_EMIT_UNWIND_LABEL.
6718 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6720 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6721 existing exp10* case.
6722 (expand_builtin): Likewise.
6724 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6726 * doc/tm.texi (registers) <Values in Registers>: Add
6727 entry for REGMODE_NATURAL_SIZE.
6729 2004-03-12 Richard Henderson <rth@redhat.com>
6732 * target.h (struct gcc_target): Move calls substructure before
6733 booleans. Add split_complex_arg.
6734 * function.c (assign_parms, split_complex_args): Use it.
6735 * calls.c (expand_call): Likewise.
6736 (split_complex_values): Likewise. Check for splittable types
6737 before allocating memory.
6738 (split_complex_types): Likewise.
6739 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6740 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6741 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6742 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6743 (TARGET_SPLIT_COMPLEX_ARG): New.
6744 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6745 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6746 (rs6000_override_options): Zap it for non-AIX.
6747 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6748 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6749 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6750 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6751 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6752 SPLIT_COMPLEX_ARGS entry.
6754 2004-03-11 Richard Henderson <rth@redhat.com>
6756 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6757 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6758 (alpha_emit_xfloating_arith): Update to match.
6759 (alpha_emit_xfloating_compare): Likewise.
6760 (alpha_emit_xfloating_cvt): Likewise.
6761 (alpha_emit_xfloating_libcall): Take already built symbol,
6763 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6766 2004-03-11 Richard Henderson <rth@redhat.com>
6769 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6771 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6773 2004-03-11 Richard Henderson <rth@redhat.com>
6776 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6778 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6781 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6782 defined, pass small BLKmode values in registers in the low-order part.
6784 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6786 * combine.c (if_then_else_cond): Check for NULL return value of
6787 simplify_gen_subreg.
6789 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6792 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6793 TARGET_SINGLE_FLOAT.
6795 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6797 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6798 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6799 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6800 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6802 2004-03-11 Roger Sayle <roger@eyesopen.com>
6804 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6805 -((int)X>>C) where C is an integer constant one bit less than the
6806 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6807 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6809 * simplify-rtx.c (simplify_unary_operation): Also implement the
6810 above transformations at the RTL level.
6812 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6814 * real.c (encode_ibm_extended): Do round low word.
6816 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6818 * config/arm/arm.md (is_xscale): Comment this attribute and move
6819 it a bit further up in the file, closer to related attributes.
6821 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6823 * config/host-solaris.c (sol_gt_pch_use_address): Add
6824 missing terminating marker to comment.
6826 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6828 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6829 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6830 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6831 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6832 move_operand as source predicate in all cases.
6833 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6834 Test reg_or_0_operand. Use move_operand as source predicate.
6835 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6836 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6837 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6838 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6839 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6840 Use move_operand as source predicate. Remove 'K' constraint.
6841 (*movqi_internal): Likewise movqi_internal.
6842 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6843 reg_or_0_operand. Use move_operand as source predicate.
6844 (*movsf_softfloat): Likewise movsf_internal2.
6845 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6846 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6847 (*movdf_softfloat): Likewise movdf_internal2.
6848 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6849 for DImode if !TARGET_64BIT.
6850 (mips_legitimize_move): Simplify accordingly.
6852 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6855 * var-tracking.c (struct variable_def): Added field refcount.
6856 (variable_htab_free): Decrease the refcount and delete variable
6857 only if there are no more references.
6858 (unshare_variable): New function.
6859 (vars_copy_1): Increase refcount instead of copying the variable.
6860 (variable_union): Share the variables where possible, unshare
6861 the variables if needed.
6862 (variable_different_p): Return false if var1 and var2 are
6864 (variable_was_changed): Init the refcount of new variable.
6865 (set_frame_base_location): Unshare variable if needed.
6866 (set_variable_part): Init the refcount of new variable.
6867 Unshare the variables if needed.
6868 (delete_variable_part): Unshare the variables if needed.
6869 (emit_notes_for_differences_1): Init the refcount of new variable.
6870 (vt_add_function_parameters): Do not add function parameters to
6871 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6872 (vt_initialize): Do not add frame_base_decl to IN set of
6873 ENTRY_BLOCK_PTR because it is unused anyway.
6875 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6877 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6878 (vars_copy): Likewise.
6879 (variable_union): Likewise.
6880 (set_variable_part): Likewise.
6881 (delete_variable_part): Likewise.
6883 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6885 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6886 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6887 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6888 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6889 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6890 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6891 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6892 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6893 config/stormy16/stormy16.c: Fix comment typos and formatting.
6895 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6897 * configure: Regenerate, since I forgot to while committing Paolo's
6900 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6903 Move language detection to the top level.
6904 * configure.ac: Remove code to detect languages,
6905 it now lives exclusively in the top level.
6906 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6907 top level, renamed to ACX_PROG_GNAT.
6909 2004-03-10 Richard Henderson <rth@redhat.com>
6911 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6913 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6914 and host_xmake_file fragments.
6915 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6916 (gt_pch_restore): Similarly for gt_pch_use_address.
6917 (default_gt_pch_get_address): New.
6918 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6919 (default_gt_pch_use_address): Split out of gt_pch_restore.
6920 (mmap_gt_pch_use_address): Likewise.
6921 * hooks.c (hook_voidp_size_t_null): Remove.
6922 (hook_bool_voidp_size_t_false): Remove.
6923 * hooks.h: Likewise.
6924 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6925 default_ or mmap_ definitions.
6926 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6927 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6928 and gt_pch_use_address.
6929 * config/host-linux.c, config/host-solaris.c: New files.
6930 * config/x-linux, config/x-solaris: New files.
6931 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6932 Update for changed definition.
6933 (darwin_rs6000_gt_pch_use_address): Likewise.
6934 * doc/hostconfig.texi: Update docs.
6936 2004-03-10 Richard Henderson <rth@redhat.com>
6939 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6940 except for pedantic c90 mode.
6942 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6944 * configure.ac: Bump AC_PREREQ to 2.59.
6945 * configure: Regenerate.
6947 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6949 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6950 (exp10_optab, exp2_optab): Define corresponding macros.
6951 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6952 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6953 using exp10?f2 and exp2?f2 patterns.
6954 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6955 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6956 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6957 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6959 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6960 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6961 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6963 2004-03-10 Anthony Green <green@redhat.com>
6965 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6967 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6969 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6970 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6972 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6973 TARGET_OS_AIX_CPP_BUILTINS.
6974 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6975 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6976 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6977 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6980 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6982 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6984 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6986 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6987 __LONGDOUBLE128 on AIX.
6989 2004-03-10 Andrew Haley <aph@redhat.com>
6991 PR optimization/14381
6992 * function.c (expand_function_end): Emit a blockage insn before
6993 the epilogue when -fnon-call-exceptions is used.
6995 * except.c (expand_start_all_catch): Make comment more accurate.
6997 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7000 * config/rs6000/t-rtems: Add missing file on branch.
7002 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
7004 * dbxout.c (dbxout_symbol_location): Do not output references
7005 to optimized-out constant pool symbols.
7007 2004-03-10 Andreas Schwab <schwab@suse.de>
7009 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
7012 2004-03-09 James E Wilson <wilson@specifixinc.com>
7014 * alias.c (alias_sets_might_conflict_p): New.
7015 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
7016 * common.opt (Wstrict-aliasing=): New.
7017 * flags.h (warn_strict_aliasing): Change type to int.
7018 * opts.c (warn_strict_aliasing): Change type to int.
7019 (common_handle_option): Handle OPT_Wstrict_aliasing_.
7020 * tree.h (alias_sets_might_conflict_p): Declare it.
7021 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
7023 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
7026 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
7027 (CALL_USED_REGISTERS): Likewise.
7028 (REG_CLASS_CONTENTS): Likewise.
7029 (REG_ALLOC_ORDER): New.
7030 (REGNO_REG_CLASS): Use regno_reg_class.
7031 * config/m68k/m68k.c: Add regno_reg_class array.
7033 2004-03-09 Steve Ellcey <sje@cup.hp.com>
7035 * config/ia64/ia64.md (divsi3): Fix algorithm.
7037 (setf_exp_xf): Remove '*' from name.
7038 * testsuite/gcc.dg/20040309-1.c: New test.
7040 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
7042 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
7043 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
7044 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
7045 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
7046 (sparc_aout_select_rtx_section): Don't check
7047 SUNOS4_SHARED_LIBRARIES.
7048 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
7050 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
7053 * doc/md.texi (Pattern Ordering, Dependent Patterns)
7054 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
7057 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7059 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
7060 (LIBGCC_SPEC): Update to match.
7062 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7064 * c-decl.c (last_function_parms, last_function_parm_tags)
7065 (last_function_parm_others, current_function_parms)
7066 (current_function_parm_tags, current_function_parm_others):
7068 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7070 (grokdeclarator): For function definitions, save the arg-info
7071 block from the declarator in DECL_ARGUMENTS.
7072 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7073 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7074 contains only PARM_DECLs. Improve diagnostics.
7075 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7076 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7077 (store_parm_decls_newstyle): Take the function to operate on,
7078 and an arg-info block, as arguments; don't get anything from
7079 current_function_* globals.
7080 (store_parm_decls_oldstyle): Likewise.
7081 (store_parm_decls): Pass fndecl and its arg-info block down to
7082 store_parm_decls_newstyle/oldstyle. Send functions with empty
7083 argument lists through store_parm_decls_newstyle to reduce
7085 (pushdecl): Comment on the problems with the call to copy_node.
7086 Clear DECL_ARGUMENTS of the old node after copying it, if it
7087 is an arg-info block instead of a chain of decls.
7088 (start_function): Do not manipulate current_function_parm* or
7089 last_function_parm*.
7091 2004-03-09 Roger Sayle <roger@eyesopen.com>
7092 Andrew Pinski <pinskia@physics.uc.edu>
7094 * ifcvt.c (noce_try_sign_mask): New function to transform
7095 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7096 (noce_process_if_block): Call noce_try_sign_mask.
7098 2004-03-09 Andrew Pinski <apinski@apple.com>
7100 * c-typeck.c (tagged_types_tu_compatible_p):
7103 2004-03-09 Roger Sayle <roger@eyesopen.com>
7105 * simplify-rtx.c (simplify_const_relational_operation): New function
7106 renamed from simplify_relational_operation.
7107 (simplify_relational_operation): Change prototype to accept an
7108 additional mode argument. Call simplify_const_relational_operation.
7109 (simplify_gen_relational): Update simplify_relational_operation call.
7110 (simplify_ternary_operation): Update simplify_relational_operation
7111 subroutine call to use simplify_const_relational_operation instead.
7113 * rtl.h (simplify_const_relational_operation): Prototype here.
7114 (simplify_relational_operation): Add addtional mode argument.
7116 * combine.c (combine_simplify_rtx): Update calls to
7117 simplify_relational_operation.
7118 (simplify_set): Likewise.
7119 (gen_binary): Likewise.
7120 * cse.c (fold_rtx): Likewise.
7121 * dojump.c (compare_from_rtx): Likewise.
7122 (do_compare_rtx_and_jump): Likewise.
7123 * integrate.c (subst_constants): Likewise.
7124 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7126 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7128 * config/m32r/m32r.md: Remove all define_peephole's.
7130 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7132 * config/rs6000/rs6000.md: Remove trailing whitespace.
7134 2004-03-08 Eric Christopher <echristo@redhat.com>
7136 * Makefile.in (site.exp): Add libiconv variable definition.
7138 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7140 * configure: Regenerate for config/accross.m4 correction.
7142 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7145 * config/rs6000/t-rtems: Add missing file on branch.
7147 2004-03-08 Roger Sayle <roger@eyesopen.com>
7150 * c-typeck.c (c_mark_addressable): A register variable should
7151 be considered global if its not automatic, i.e. TREE_PUBLIC,
7152 TREE_STATIC or DECL_EXTERNAL.
7153 * function.c (put_var_into_stack): Call abort when placing a
7154 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7156 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7158 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7159 ("*extendqisi2_short_displ"): Likewise.
7161 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7163 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7164 (comp_operator): Likewise.
7165 * config/pdp11/pdp11-protos.h: Remove corresponding
7168 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7170 * expr.c (highest_pow2_factor_for_type): Rename into
7171 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7172 TYPE_ALIGN when the target is a COMPONENT_REF.
7173 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7175 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7177 * config/rs6000/rs6000.c: Formatting fix.
7178 (legitimate_offset_address_p): Correct offset range check.
7180 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7181 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7184 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7186 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7188 ("ashrdi3_no_power"): Disable for little endian.
7191 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7193 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7196 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7199 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7200 case, checking for -no-mul-bug-abort option.
7201 * configure, config.in: Regenerate.
7202 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7203 and -mno-mul-bug-workaround.
7204 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7205 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7206 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7207 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7208 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7209 sure mulu.d is not last on cache-line.
7210 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7211 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7212 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7213 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7214 -mno-mul-bug-workaround.
7215 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7216 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7217 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7218 relation to MULT in head comment.
7219 (cris_op_str): Abort for MULT.
7220 (cris_print_operand) <case '!'>: New case.
7222 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7225 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7226 dw_val_class_vec. Replace use throughout file.
7227 (dw_float_const): Delete.
7228 (dw_vec_const): New.
7229 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7231 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7232 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7233 (size_of_die): Adjust dw_val_class_vec sizing.
7234 (output_die): Output dw_val_class_vec.
7235 (insert_int, extract_int, insert_float): New functions.
7236 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7237 Handle CONST_VECTOR.
7238 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7240 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7242 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7243 AltiVec abi cannot co-exist.
7245 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7247 2004-03-07 Jan Hubicka <jh@suse.cz>
7249 * except.c (emit_to_new_bb_before): Break fallthru edges.
7251 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7253 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7254 ("*lshrsi3"): Also accept an immediate for 68HC12.
7255 ("*ashrsi3_const"): Likewise.
7256 ("*ashrsi3"): Likewise.
7257 ("*ashlsi3_const"): Likewise.
7258 ("*ashlsi3"): Likewise.
7259 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7260 comparing with a pop; don't use a split for that.
7261 ("cmphi split"): Disable compare split for 68HC12.
7263 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7264 the status operands if they have side effects.
7266 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7268 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7270 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7271 config/h8300/h8300.h, config/ia64/ia64.h,
7272 config/mcore/mcore.h, config/mmix/mmix.h,
7273 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7274 config/stormy16/stormy16.h, config/v850/v850.h,
7275 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7276 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7279 2004-03-07 Roger Sayle <roger@eyesopen.com>
7281 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7282 <XOR_EXPR>: Fold x ^ x as zero.
7283 <AND_EXPR>: Fold x & x as x.
7285 2004-03-07 Roger Sayle <roger@eyesopen.com>
7287 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7288 "foo++ == const" into "++foo == const+incr".
7290 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7292 * config/mips/mips.c (mips_in_small_data_p): Return false if
7295 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7297 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7299 (expand_prologue): Don't make an interrupt or a trap handler a far
7301 (m68hc11_initial_elimination_offset): Likewise.
7303 2004-03-06 Richard Henderson <rth@redhat.com>
7305 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7307 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7309 * config/ns32k/ns32k-protos.h: Add a prototype for
7310 ns32k_notice_update_cc.
7311 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7312 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7313 ns32k_notice_update_cc.
7315 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7317 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7318 "*load_multiple_si"): Allow only if reload_completed.
7319 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7322 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7324 * config/vax/vax-protos.h: Add a prototype for
7325 vax_notice_update_cc.
7326 * config/vax/vax.c (vax_notice_update_cc): New.
7327 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7328 vax_notice_update_cc.
7330 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7332 * collect2.c (main): Only export initfunc and finifunc if
7333 LD_INIT_SWITCH not defined.
7334 (scan_prog_file): Only export constructors and destructors if
7335 LD_INIT_SWITCH not defined. Only export symbols not found in
7338 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7340 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7342 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7343 from calls to gen_icacheflush.
7345 2004-03-06 Richard Henderson <rth@redhat.com>
7347 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7348 (TARGET_LONG_DOUBLE_128): New.
7349 (TARGET_SWITCHES): Add long-double-{128,64}.
7350 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7351 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7352 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7353 (WIDEST_HARDWARE_FP_SIZE): New.
7354 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7355 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7356 if TARGET_VAX_FLOAT.
7357 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7358 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7360 2004-03-06 Richard Henderson <rth@redhat.com>
7362 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7363 botched rtx class conversion.
7365 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7367 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7368 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7370 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7372 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7374 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7377 * config/i386/i386.md (movv2di_internal): Conditionalize on
7378 TARGET_SSE, not TARGET_SSE2.
7380 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7382 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7385 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7387 * builtins.c: Consistently use logN not log* in comments.
7389 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7391 * rtl.h (mem_expr_equal_p): Function prototype added.
7392 * cfgcleanup.c (merge_memattrs): New function.
7393 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7394 * emit-rtl.c (mem_expr_equal_p): New function.
7396 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7398 * objc/objc-act.c (synth_module_prologue): Const-qualify
7399 objc_selector type if using the GNU runtime; fix generated
7400 signatures for objc_msg_lookup and objc_msg_lookup_super
7401 to match what GNU ObjC headers provide; reformat and clean up.
7402 (synth_self_and_ucmd_args): Use previously constructed (and
7403 hence possibly const-qualified) objc_selector type.
7405 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7407 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7409 2004-03-05 Jason Merrill <jason@redhat.com>
7411 * tree.h (TYPE_HASH): Use TYPE_UID.
7412 (TREE_HASH): New macro with old definition of TYPE_HASH.
7413 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7414 (build_array_type, build_function_type): Likewise.
7415 (build_method_type_directly): Likewise.
7416 (build_offset_type, build_complex_type): Likewise.
7417 (type_hash_list, attribute_hash_list): Likewise. Now static.
7418 * except.c: s/TYPE_HASH/TREE_HASH/.
7420 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7422 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7423 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7424 __va_ndx by 2 words when referencing an argument on the stack.
7425 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7426 words when an arg on the stack is first seen.
7428 2004-03-05 Paul Brook <paul@codesourcery.com>
7430 * arm.h (ARM_FLAG_VFP): Remove.
7431 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7432 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7434 2004-03-05 Paul Brook <paul@codesourcery.com>
7436 * function.c (assign_parms): Include pretend alignment offset.
7438 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7440 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7441 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7443 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7445 * configure.ac: When passing --enable-languages to subdir
7446 configure when host != build, make sure we don't pass an empty
7448 * configure: Regenerate.
7450 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7453 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7456 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7458 * simplify-rtx.c (simplify_relational_operation): If
7459 flag_wrapv is set, do not move terms between the two
7460 side of a relational operator.
7462 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7464 * rtlanal.c: Include target.h and output.h
7465 (rtx_cost, address_cost, default_address_cost): Move from...
7466 * cse.c (rtx_cost, address_cost, default_address_cost):
7468 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7469 * Makefile.in: Adjust dependencies.
7471 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7473 * cse.c (cse_end_of_basic_block): Make static.
7474 * local-alloc.c (function_invariant_p): Move to
7476 * loop.c (libcall_other_reg, record_excess_regs):
7478 * reload1.c (function_invariant_p): Moved here
7479 from local-alloc.c, made static.
7480 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7481 libcall_other_reg, record_excess_regs): Remove
7484 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7486 * config/m32r/m32r.c (signed_comparison_operator): Add a
7487 missing parenthesis.
7489 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7491 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7492 going to call mmap again. Read the file into the right place.
7493 Give a fatal error if we have to relocate.
7495 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7497 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7498 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7500 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7503 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7504 round the same. When rounding, clear bits that would cause a
7505 second rounding in pack_d.
7506 (_fpmul_parts): Ditto. Remove #if 0:d code.
7508 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7510 PR c++/14425, c++/14426
7511 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7512 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7513 Change C++ definitions to accept a 'const int' argument;
7514 the prototypes already do.
7515 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7516 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7517 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7518 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7519 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7520 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7521 end in ..._int; change them to accept an int instead of a char
7522 as the last parameter.
7524 2004-03-04 Phil Edwards <phil@codesourcery.com>
7526 * genmultilib: Change '=' to '-' when translating option names
7529 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7531 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7532 stack slot for temp used for result of BLKmode but in integral mode.
7534 2004-03-04 Jan Hubicka <jh@suse.cz>
7536 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7538 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7539 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7541 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7543 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7544 * testsuite/gcc.dg/20040303-1.c: New test.
7546 2004-03-04 Steven Bosscher <stevenb@suse.de>
7548 * ppro.md: Rewrite as a DFA pipeline description.
7549 * i386.md: Remove all uses of the ppro_uops attribute.
7550 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7551 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7552 ix86_sched_reorder, ix86_variable_issue,
7553 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7554 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7555 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7556 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7557 * athlon.md (athlon_ssecmp_load): Fix comment
7559 2004-03-04 Stuart Hastings <stuart@apple.com>
7561 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7563 2004-03-04 Stuart Hastings <stuart@apple.com>
7565 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7566 686, tell Darwin assembler to allow prefetch insns, non-empty def
7567 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7569 2004-03-04 DJ Delorie <dj@redhat.com>
7571 PR optimization/14282
7572 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7573 between a call and the assignment of its return value.
7575 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7577 * config/h8300/h8300.c: Put a comment for every function.
7579 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7581 * config/h8300/h8300.md: Add comments about peephole2's.
7583 2004-03-04 Steven Bosscher <stevenb@suse.de>
7585 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7587 2004-03-04 Jan Hubicka <jh@suse.cz>
7589 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7590 * cselib.c (cselib_record_memory): New static variable.
7591 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7592 Give up on memories when asked for.
7593 (cselib_init): Accept new argument.
7594 * cselib.h (cselib_init): Update prototype.
7595 * gcse.c (local_cprop_pass): Update call of cselib_init.
7596 * loop.c (load_mems): Update call of cselib_init.
7597 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7598 * sched-deps.c (sched_analyze): Update call of cselib_init.
7600 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7603 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7606 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7609 * var-tracking.c (track_expr_p): Do not track variables which
7610 should be ignored for debugging purposes.
7612 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7614 * real.c (encode_ibm_extended): Don't bother rounding low double.
7615 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7616 when fmt->pnan < fmt->p.
7618 2004-03-04 Eric Christopher <echristo@redhat.com>
7620 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7621 only range of valid arg registers and fixed_regs.
7623 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7626 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7627 (abstf2, abstf2_internal): New define_expand.
7629 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7631 PR optimization/14235
7632 * expr.c (convert_move): Copy the source to a new pseudo
7633 when converting from a sub-word source to a larger-than-word
7634 register which conflicts with the source.
7636 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7639 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7640 parameters with the same name, unless one is a forward decl.
7641 Do not issue a redundant-redeclaration warning for forward
7642 decls of parameters.
7644 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7646 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7649 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7651 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7653 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7655 * target-def.h (TARGET_OPTF): Delete.
7656 * c-opts.c (TARGET_OPTF): Define.
7658 2004-03-04 Jan Hubicka <jh@suse.cz>
7660 * cselib.c (cselib_finish): Fix another miss-application of my previous
7663 2004-03-03 Mike Stump <mrs@apple.com>
7665 Add framework support for darwin.
7667 * c-incpath.c: Include target.h and machmode.h.
7668 (add_path): Use a consistent style for cpp_dir. Initialize
7670 (add_cpp_dir_path): New.
7671 (register_include_chains): Add use of extra_includes callback.
7672 (hook_void_int): Add.
7673 (target_c_incpath): Add.
7674 * c-incpath.h (add_cpp_dir_path): New.
7675 (target_c_incpath_s): Add.
7676 (target_c_incpath): Add.
7677 (C_INCPATH_INIT): Add.
7678 * c-opts.c (c_common_missing_argument,
7679 c_common_handle_option): Add -F argument processing.
7680 * c.opt: Add -F argument processing.
7681 * gcc.c (trad_capable_cpp): Add -F argument processing.
7682 * cppfiles.c (find_file_in_dir): Update to use construct
7684 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7686 (_cpp_find_file): Use search_path_exhausted.
7687 (make_cpp_dir): Initialize construct to 0.
7688 * cpplib.h (missing_header_cb
7689 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7690 (cpp_callbacks): Add missing_header
7691 (cpp_dir): Add construct.
7692 * target-def.h: (TARGET_OPTF): New.
7693 * hooks.c (hook_void_int, hook_void_charptr): Add.
7694 * hooks.h (hook_void_int, hook_void_charptr): Add.
7695 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7696 $(MACHMODE_H) dependencies.
7697 * doc/invoke.texi (Darwin Options): Document -F.
7698 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7700 * fix-header.c (target_c_incpath): Add.
7702 * config/darwin-c.c: Add c-incpath.h include.
7703 (using_frameworks, find_subframework_file,
7704 find_subframework_header, add_system_framework_path,
7705 frameworks_in_use, num_frameworks, max_frameworks,
7706 add_framework, find_framework, struct framework_header,
7707 framework_header_dirs, framework_construct_pathname,
7708 find_subframework_file, add_system_framework_path,
7709 add_framework_path, framework_defaults,
7710 darwin_register_frameworks, find_subframework_header): Add.
7711 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7712 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7713 (CPP_SPEC): Add __APPLE_CC__ support.
7714 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7716 2004-03-04 Jan Hubicka <jh@suse.cz>
7718 * cselib.c (cselib_finish): Fix miss-application of my previous
7721 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7723 * hooks.c (hook_tree_tree_identity): New.
7724 * hooks.h: Add a prototype for hook_tree_tree_identity.
7725 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7726 instead of MD_ASM_CLOBBERS.
7727 * system.h (MD_ASM_CLOBBERS): Poison.
7728 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7729 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7730 * target.h (gcc_target): Add md_asm_clobbers.
7731 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7732 (ix86_md_asm_clobbers): New.
7733 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7734 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7735 TARGET_MD_ASM_CLOBBERS.
7737 2004-03-03 Stuart Hastings <stuart@apple.com>
7739 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7741 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7743 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7745 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7746 (ASM_DOUBLE): Likewise.
7747 (ASM_LONGDOUBLE): Likewise.
7748 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7750 2003-03-03 Richard Henderson <rth@redhat.com>
7753 * cselib.c (cselib_record_sets): Don't record multiple sets in
7756 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7758 * common.opt: Add description of the new -fgcse-after-reload flag.
7760 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7762 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7763 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7764 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7765 get_bb_avail_insn, hash_scan_set_after_reload,
7766 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7767 gcse_after_reload, get_bb_avail_insn): New functions to implement
7769 (gcse_after_reload_main): New function, the main entry point to
7772 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7774 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7776 * toplev.c (flag_gcse_after_reload): Initialization.
7778 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7780 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7781 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7782 the gcse after reload optimization.
7784 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7785 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7788 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7790 2004-03-03 Nicolas Pitre <nico@cam.org>
7792 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7793 small negative values.
7795 2004-03-03 Jan Hubicka <jh@suse.cz>
7797 * cselib.c (hash_table): Remove GTY marker.
7798 (reg_values): Turn into array.
7799 (used_regs): Likewise.
7800 (n_used_regs): New static variable.
7801 (reg_values_old): Kill.
7802 (clear_table): Update uses of arrays.
7803 (cselib_lookup): Likewise.
7804 (cselib_record_set): Likewise.
7805 (cselib_init): Likewise.
7806 (cselib_finish): Likewise.
7807 (cselib_udpate_varray_sizes): Kill.
7808 * cselib.h (cselib_update_varray_sizes): Kill.
7810 2004-03-03 Paul Brook <paul@codesourcery.com>
7812 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7814 2004-03-03 Jan Hubicka <jh@suse.cz>
7816 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7817 Rename from ...; make statistics transparent.
7818 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7819 (loc_descriptor): New structure.
7820 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7822 New static function.
7823 (ggc_record_overhead, dump_statistics): New global function.
7824 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7825 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7826 from ...; accept locations
7827 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7828 ggc_realloc, ggc_alloc_typed): ... this one.
7829 from ...; accept locations
7830 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7831 ggc_alloc_stat): Rename from ... ; pass locations
7832 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7834 (ggc_alloc_stat): Record overehead.
7835 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7836 ggc_realloc, ggc_alloc_typed): Turn to macros
7837 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7838 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7839 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7840 * langhooks.h (lhd_make_node): Declare.
7841 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7842 * langhooks.c (lhd_make_node): New.
7843 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7845 (rtx_alloc, swallow_copy_rtx): ... this one.
7846 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7847 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7848 * toplpev.c (finalize): Dump stats.
7849 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7850 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7851 Rename from ... ; pass locators.
7852 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7853 build?, build_decl): Declare.
7854 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7855 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7857 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7858 build?, build_decl): New macros.
7859 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7860 * statistics.h: New file.
7862 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7863 Richard Sandiford <rsandifo@redhat.com>
7865 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7866 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7867 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7868 * config/mips/mips.c (mips_output_division): Fill the branch delay
7869 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7871 (mips_output_division): Adjust accordingly.
7872 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7873 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7875 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7877 * alias.c (rtx_equal_for_memref_p): Use predicates
7878 to test rtx classes and new rtx class codes, possibly
7879 splitting conditionals that tested against '<' and 'o'.
7880 * caller-save.c (save_call_clobbered_regs): Likewise.
7881 * combine.c (contains_muldiv, find_split_point, subst,
7882 combine_simplify_rtx, simplify_if_then_else,
7883 simplify_set, simplify_logical, expand_compound_operation,
7884 make_compound_operation, if_then_else_cond, known_cond,
7885 apply_distributive_law, cached_nonzero_bits,
7886 cached_num_sign_bit_copies, simplify_shift_const,
7887 gen_binary, simplify_comparison, update_table_tick,
7888 record_value_for_reg, get_lsat_value_validate): Likewise.
7889 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7890 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7892 * emit-rtl.c (copy_insn_1): Likewise.
7893 * expr.c (force_operand): Likewise.
7894 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7895 * flow.c (notice_stack_pointer_modification_1,
7896 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7897 and_reg_cond, elim_reg_cond): Likewise.
7898 * function.c (update_epilogue_consts): Likewise.
7899 * genattrtab.c (attr_rtx_1): Likewise.
7900 * genopinit.c (gen_insn): Likewise.
7901 * integrate.c (subst_constants): Likewise.
7902 * jump.c (reversed_comparison_code_parts,
7903 reversed_comparison_code, delete_related_insns,
7904 rtx_renumbered_equal_p): Likewise.
7905 * local-alloc.c (block_alloc): Likewise.
7906 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7907 canonicalize_condition): Likewise.
7908 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7910 * optabs.c (add_equal_node, expand_binop): Likewise.
7911 * predict.c (estimate_probability): Likewise.
7912 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7913 * recog.c (validate_replace_rtx_1, comparison_operator,
7914 offsettable_address_p, constrain_operands): Likewise.
7915 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7917 * regclass.c (scan_one_insn): Likewise.
7918 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7919 * regrename.c (kill_autoinc_value): Likewise.
7920 * reload.c (find_reusable_reload, find_reloads,
7921 reg_overlap_mentioned_for_reload_p): Likewise.
7922 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7923 * rtl.c (copy_rtx): Likewise.
7924 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7925 * rtlanal.c (commutative_operand_precedence): Likewise.
7926 * sched-deps.c (conditions_mutex_p): Likewise.
7927 * sched-rgn.c (is_cfg_nonregular): Likewise.
7928 * simplify-rtx.c (simplify_gen_binary,
7929 simplify_gen_relational, simplify_replace_rtx,
7930 simplify_unary_operation, simplify_binary_operation,
7931 simplify_ternary_operation, simplify_rtx): Likewise.
7932 * unroll.c (reg_dead_after_loop): Likewise.
7933 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7934 print_operand): Likewise.
7935 * config/arc/arc.c (proper_comparison_operator): Likewise.
7936 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7938 * config/avr/avr.c (_reg_unused_after): Likewise.
7939 * config/frv/frv.c (frv_ifcvt_modify_tests,
7940 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7941 * config/i386/i386.c (ix86_comparison_operator,
7942 ix86_carry_flag_operator, fcmov_comparison_operator,
7943 arith_or_logical_operator, print_operand,
7944 ix86_expand_binary_operator, ix86_binary_operator_ok):
7946 * config/i386/i386.md: Likewise.
7947 * config/ia64/ia64.c (not_postinc_memory_operand,
7948 ia64_print_operand, update_set_flags, errata_emit_nops):
7950 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7951 CONSTRAINT_OK_FOR_S): Likewise.
7952 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7953 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7954 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7955 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7957 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7958 eqne_comparison_operator, signed_comparison_operator):
7960 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7962 * config/mmix/mmix (mmix_foldable_comparison_operator,
7963 mmix_comparison_operator): Likewise.
7964 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7965 * config/rs6000/rs6000.c (stmw_operation,
7966 branch_comparison_operator, trap_comparison_operator,
7968 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7969 * config/s390/s390.c (s390_alc_comparison,
7970 s390_slb_comparison):L Likewise.
7971 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7973 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7974 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7975 emit_hard_tfmode_operation, reg_unused_after)
7976 * doc/md.texi, doc/rtl.texi: Likewise.
7978 * ra-debug.c: Add 2004 to list of copyright years.
7979 * unroll.c: Likewise.
7981 * combine.c (simplify_logical): Remove dummy test,
7982 (apply_distributive_law): Fix typo in comment.
7983 GET_CODE (x) == AND so x is a commutative binary op.
7984 * jump.c (delete_related_insns): simplify loop
7985 condition, move testing of RTX codes inside the loop.
7986 (rtx_renumbered_equal_p): do not use RTX_CODE.
7987 * rtl.c (rtx_class): Declare as enum rtx_class.
7988 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7989 Move to RTX_COMM_COMPARE class.
7990 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7991 Move to RTX_CONST_OBJ class.
7992 * rtl.h (enum rtx_class): New declaration,
7993 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7994 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7995 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7996 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7997 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7998 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7999 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
8000 OBJECT_P): New macros.
8001 * config/sparc/sparc.c (noov_compare_op): Remove register
8004 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
8006 * target.h: Remove texi jargons in comments.
8008 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8010 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
8014 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8015 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8017 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8018 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8020 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8022 * doc/md.texi (cbranchmode4): New.
8024 2004-03-02 Eric Christopher <echristo@redhat.com>
8026 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
8028 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
8029 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
8030 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
8031 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
8033 2004-03-02 Richard Henderson <rth@redhat.com>
8036 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
8037 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
8038 before the compare, if flag_non_call_exceptions.
8040 2004-03-02 Richard Henderson <rth@redhat.com>
8043 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
8044 emitting the label, not after.
8046 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8048 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
8049 (m68hc11_mov_addr_mode): Likewise.
8050 (m68hc11_override_options): Initialize them based on target.
8051 (register_indirect_p): Allow a MEM for indirect addressing modes and
8052 use flags to control what is allowed.
8053 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
8054 supported addressing modes.
8055 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
8056 (go_if_legitimate_address_internal): Likewise.
8057 (m68hc11_indirect_p): Likewise and check the mode.
8058 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
8060 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8062 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8063 (expand_builtin_setjmp_setup): Use
8064 targetm.builtin_setjmp_frame_value instead of
8065 BUILTIN_SETJMP_FRAME_VALUE.
8066 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8067 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8068 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8069 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8070 * targhooks.c (default_builtin_setjmp_frame_value): New.
8071 * targhooks.h: Add a prototype for
8072 default_builtin_setjmp_frame_value.
8073 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8074 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8076 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8078 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8080 (add peepholes): New peepholes to optimize sequences adding small
8082 (bset peepholes): New peepholes to transform an OR in a bset form
8083 (bclr peepholes): Likewise for bclr form.
8084 (cmp peepholes): New peepholes to avoid register copies when comparing.
8086 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8088 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8089 to separate push from moves.
8090 ("*pushdf_internal"): Likewise.
8091 ("*pushsf_internal"): Likewise.
8092 ("*pushsi_internal"): Likewise.
8093 ("movdi_internal"): Use define_insn_and_split; non push operand.
8094 ("movdf_internal"): Likewise.
8095 ("movsf_internal"): Likewise.
8096 ("movsi_internal"): Likewise.
8097 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8098 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8099 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8101 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8103 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8104 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8105 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8106 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8107 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8108 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8109 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8110 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8111 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8112 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8113 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8115 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8117 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8118 (SOFT_XY_REGNUM): Define.
8119 (cmp split): Use the above instead of hard coded numbers.
8120 (8-bit op split): No need to check the mode; allow Q_REG.
8121 (ashift split): Adjust the first operand if it uses the SP and we
8122 are pushing the shifted value.
8123 (plus shift split): Fix when a source is in register D+X.
8124 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8126 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8128 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8129 comparing with Z register.
8131 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8133 * cfgloop.h (struct loop_desc): Removed.
8134 (struct loop): Fields simple, desc and has_desc removed.
8135 (simple_loop_p, count_loop_iterations): Declaration removed.
8136 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8137 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8138 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8139 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8140 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8141 simple_condition_p, simple_increment, count_strange_loop_iterations,
8142 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8144 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8146 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8148 * genattrtab.c: Don't handle MATCH_INSN.
8149 * genrecog.c: Likewise.
8150 * gensupport.c: Likewise.
8151 * rtl.def (match_insn): Remove.
8152 * doc/md.texi (match_insn, match_insn2): Remove.
8154 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8156 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8157 macro results in memory allocation.
8159 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8161 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8162 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8163 %(fbsd_dynamic_linker),
8164 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8165 config/i386/freebsd.h
8166 * config/arm/freebsd.h: Ditto.
8167 * config/i386/freebsd.h: Ditto.
8168 * config/i386/freebsd64.h: Ditto.
8169 * config/ia64/freebsd.h: Ditto.
8170 * config/rs6000/sysv4.h: Ditto.
8171 * config/sparc/freebsd.h: Ditto.
8173 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8175 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8177 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8179 * rtl.def (define_combine): Remove.
8181 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8183 * config/h8300/h8300.md: Tweak formatting.
8185 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8187 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8189 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8191 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8194 * gcc.c (process_command): Remove const-qualification from argv.
8197 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8199 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8200 pushqi1_h8300hs_advanced. Adjust its caller.
8201 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8204 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8206 * Makefile.in (install-libgcc, install-multilib): Pass
8207 mkinstalldirs var to libgcc.mk.
8209 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8211 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8212 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8214 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8216 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8217 * config/h8300/h8300.md: Split several peephole2's, each into
8220 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8222 * dominance.c (recount_dominator): Handle postdominators.
8224 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8226 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8227 (NUM_SYMBOL_TYPES): Likewise.
8228 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8229 (mips_unspec_address): Declare.
8230 (mips_gotoff_page, mips_gotoff_global): Delete.
8231 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8232 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8233 (mips_symbolic_constant_p, mips_symbolic_address_p)
8234 (mips_symbol_insns): Handle new symbol types.
8235 (general_symbolic_operand): New predicate.
8236 (mips_unspec_address): Make extern.
8237 (mips_gotoff_page, mips_gotoff_global): Delete.
8238 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8239 Handle new symbol types.
8240 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8241 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8242 mips_unspec_address directly.
8243 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8244 the documentation of -mexplicit-relocs.
8246 2004-03-01 Jeff Law <law@redhat.com>
8248 * fold-const.c (fold): An equality comparison of a non-weak object
8249 against zero has a known result. Similarly an equality comparison
8250 of the address of two non-weak, unaliased symbols has a known result.
8252 * ggc-page.c (struct page_entry): New field PREV.
8253 (ggc_alloc): Update PREV field appropriately.
8254 (sweep_pages): Likewise.
8255 (ggc_free): Likewise. Use PREV field rather than loop to
8256 improve ggc_free performance.
8258 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8260 * config/mips/mips.c (mips_output_division): Use the division
8261 instruction to fill the delay slot of a zero check.
8262 (mips_idiv_insns): Adjust accordingly.
8264 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8266 * config.gcc: Create a default tmake_file for linux, and use
8267 it in all but two linux clauses. Comment those two.
8269 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8271 * combine.c (try_combine): Do not refer to is_replaced.
8272 (gen_lowpart_for_combine): Perverse subregs now have a
8273 more politically correct name.
8274 * cse.c (cse_insn): Likewise.
8275 * jump.c: Fix bogus reference to delete_insn.
8277 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8280 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8281 constants as signed values.
8284 * c-tree.h (readonly_warning): Rename to ...
8285 (readonly_error): ... this.
8286 * c-typeck.c (build_unary_op): Adjust accordingly.
8287 (readonly_warning): Rename to ...
8288 (readonly_error): ... this and issue errors, not warnings.
8289 (build_modify_expr): Call readonly_error, not readonly_warning.
8290 (c_expand_asm_operands): Likewise.
8291 * tree-inline.c (optimize_inline_calls): Do not inline functions
8292 after errors have occurred.
8294 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8296 * configure.ac: Rearrange some threading code for clarity;
8297 add section comment.
8298 * configure: Regenerate.
8300 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8302 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8304 * doc/cppopts.texi: Fix a typo.
8306 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8308 * config/i386/i386.md: Fix formatting.
8310 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8312 * configure.ac: Add some comments delineating sections of code.
8314 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8316 * doc/install.texi: Fix idiot typo in previous commit.
8318 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8320 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8322 * config/h8300/h8300.md: Add comments about peephole2's.
8324 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8326 * config/h8300/h8300.md: Tweak operand numbers of some
8329 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8331 * config/h8300/h8300.md: Tweak comments about peephole2's.
8333 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8336 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8337 instead of testing whether DECL_RTL is not NULL.
8339 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8341 * config/sh/sh.c: Fix formatting.
8343 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8345 * config/sh/sh.c: Convert to ISO-C.
8347 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8349 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8352 * config/darwin.h (machopic_finish): Output stub even if the
8353 symbol is already defined.
8355 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8357 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8359 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8361 * genattr.c (main): Don't define
8362 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8363 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8364 (DFA_PIPELINE_INTERFACE): Likewise.
8365 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8366 (DFA_PIPELINE_INTERFACE): Likewise.
8368 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8370 * config/mips/mips.md (tstsi, tstdi): Delete.
8372 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8374 * config/mips/mips.c (override_options): Remove an obsolete
8375 duplicate definition of the "e" constraint.
8376 * config/mips/mips.h: Update a comment accordingly.
8378 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8380 * config/mips/mips.md: Complete the unfinished R4000
8381 multiply/shift errata workaround. Improve documentation.
8382 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8384 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8385 (muldi3, muldi3_internal): Likewise.
8386 (muldi3_internal2): Remove, replacing with...
8387 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8388 (mulsidi3): Take the errata into account.
8389 (mulsidi3_32bit): Remove, replacing with...
8390 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8391 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8392 (umulsidi3): Take the errata into account.
8393 (umulsidi3_32bit): Remove, replacing with..
8394 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8395 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8397 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8398 (smuldi3_highpart, umuldi3_highpart): Likewise.
8399 * doc/invoke.texi: Document the errata workaround.
8401 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8403 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8404 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8405 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8406 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8407 * config/mips/mips.c (mips_idiv_insns): New function.
8408 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8409 (mips_output_division): Add a workaround for the R4000 divide/shift
8411 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8412 the length of an "idiv" instruction.
8413 * doc/invoke.texi: Document the new switches.
8415 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8417 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8418 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8420 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8422 PR optimization/14229
8423 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8425 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8427 * fold-const.c (fold): Strip NOPs that change the signedness
8428 for RSHIFT too. Expand comment.
8430 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8432 PR optimization/7871
8433 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8434 from or to call insns.
8436 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8438 PR optimization/7871
8439 * flow.c (propagate_one_insn): Interpret calls as setting global
8440 registers, not merely clobbering them.
8442 2004-02-27 Dale Johannesen <dalej@apple.com>
8444 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8445 config/darwin-protos.h: Ditto.
8446 config/darwin.h: Remove call to it.
8447 * combine.c (distribute_notes): Do not place a REG_DEAD note
8448 when value is both set and used.
8450 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8452 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8454 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8455 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8457 2004-02-27 Andrew Pinski <apinski@apple.com>
8459 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8460 Speedup common case of the type values being in the same order.
8462 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8464 * config/ia64/ia64.h (no-inline-float-divide): New option.
8465 * config/ia64/ia64.h (no-inline-int-divide): New option.
8466 * config/ia64/ia64.h (no-inline-sqrt): New option.
8467 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8468 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8469 * config/ia64/ia64.c (ia64_override_options): Modify error
8470 checking for inlined division/sqrt.
8472 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8474 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8475 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8476 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8477 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8480 2004-02-27 Paul Brook <paul@codesourcery.com>
8482 * function.c (assign_parms): Don't count pretend args for alignment.
8484 2004-02-27 Richard Henderson <rth@redhat.com>
8486 * passes.c: New file.
8487 * Makefile.in (OBJS-common): Add it.
8488 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8489 * flags.h (rtl_dump_and_exit): ... here.
8490 * output.h (size_directive_output, last_assemble_variable_decl):
8492 * rtl.h (reg_alloc): Move from toplev.c.
8493 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8494 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8495 open_dump_file, close_dump_file, rest_of_decl_compilation,
8496 rest_of_type_compilation, rest_of_handle_final,
8497 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8498 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8499 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8500 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8501 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8502 rest_of_handle_tracer, rest_of_handle_if_conversion,
8503 rest_of_handle_if_after_combine, rest_of_handle_web,
8504 rest_of_handle_branch_prob,
8505 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8506 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8507 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8508 rest_of_handle_null_pointer, rest_of_handle_combine,
8509 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8510 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8511 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8512 (decode_d_option): Use enable_rtl_dump_file.
8513 (compile_file, finalize, do_compile): Move profile+combine+graph
8514 cleanup to finish_optimization_passes.
8515 * toplev.h (init_optimization_passes, finish_optimization_passes,
8516 enable_rtl_dump_file): Declare.
8518 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8519 Roger Sayle <roger@eyesopen.com>
8521 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8522 operands to build a tree with swapped operands.
8523 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8524 'unsignedp' predicate to specify the signedness.
8526 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8528 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8529 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8530 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8531 comment typos and formatting. Follow spelling conventions.
8533 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8535 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8538 * config/rs6000/spe.md: Delete spe_efsctuiz.
8539 Add spe_fixuns_truncsfsi2.
8540 Add spe_fix_truncsfsi2.
8542 2004-02-26 Eric Christopher <echristo@redhat.com>
8544 * c-lex.c (c_lex_string_translate): New variable.
8545 (lex_string): Use to determine string translation.
8546 * c-pragma.h: Prototype.
8547 * c-parse.in (start_string_translation): New. Set above.
8548 (stop_string_translation): Ditto.
8549 (attribute, attribute_list, asm_def, asm_stmt,
8550 asm_operand): Use above functions.
8551 * cp/parser.c (cp_parser_declaration): Translate strings
8552 unless token is RID_EXTERN. Set c_lex_string_translate
8554 (cp_parser_asm_definition): Only translate argument strings
8556 (cp_parser_asm_operand_list): Ditto.
8557 (cp_parser_attribute_list): Do not translate attribute strings.
8559 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8561 * stmt.c (expand_start_case_dummy): Remove.
8562 * tree.h: Remove the corresponding prototype.
8564 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8566 * builtins.c (apply_args_register_offset): Remove.
8567 * tree.h: Remove the corresponding prototype.
8569 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8571 * stor-layout.c (is_pending_size): Remove.
8572 * tree.h: Remove the corresponding prototype.
8574 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8576 * recog.c (validate_replace_src): Remove.
8577 * recog.h: Remove the corresponding prototype.
8579 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8581 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8582 MAYBE_REG_PARM_STACK_SPACE.
8583 * function.c: Likewise.
8584 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8585 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8586 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8587 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8589 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8591 * c-decl.c (c_expand_deferred_function): Remove.
8592 * c-tree.h: Remove the corresponding prototype.
8594 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8596 * postreload.c (reload_cse_move2add): Generate just a PLUS
8597 instead of an entire SET.
8599 2004-02-26 Jan Hubicka <jh@suse.cz>
8601 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8603 * i386.c (override_options): Add support for new CPUs.
8604 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8605 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8607 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8609 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8611 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8613 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8615 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8616 (sparc_emit_fixunsdi): New prototype.
8617 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8618 (sparc_emit_fixunsdi): New function.
8619 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8620 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8621 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8622 to sparc_emit_floatunsdi.
8623 (fixuns_truncsfdi2): New expander.
8624 (fixuns_truncdfdi2): Likewise.
8626 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8628 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8631 2004-02-25 Richard Henderson <rth@redhat.com>
8633 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8634 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8635 use (op0-op1) == 0 if op0 is a pointer.
8636 * config/alpha/alpha.md (cmpdi): Use some_operand.
8637 (three comparison combine splits): Remove.
8639 2004-02-25 Richard Henderson <rth@redhat.com>
8642 * c-common.c (handle_alias_attribute): Reject the attribute if
8643 current_function_decl is set.
8645 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8647 * config.gcc: Add comment describing extra_gcc_objs.
8648 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8649 * configure.ac (extra_gcc_objs): New substitution variable.
8650 (host_extra_gcc_objs): Don't substitute.
8651 * configure: Regenerate.
8652 * Makefile.in: Use extra_gcc_objs.
8654 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8656 * doc/contrib.texi: Add an entry for myself.
8658 2004-02-25 Jan Hubicka <jh@suse.cz>
8660 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8661 * cfgbuild.c (make_eh_edge): Make global.
8662 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8663 * except.c (build_post_landing_pads, connect_post_landing_pads,
8664 dw2_build_landing_pads, sjlj_emit_function_enter,
8665 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8666 sjlj_build_landing_pads): Update CFG.
8667 (emit_to_new_bb_before): New function.
8668 (finish_eh_generation): Do not rebuild the CFG.
8670 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8672 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8673 target_cpu_default defines.
8674 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8675 * pa.h (TARGET_DEFAULT): Likewise.
8677 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8679 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8680 comparisons with regard to signedness.
8682 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8684 * arm.c (thumb_legitimize_address): New function.
8685 * arm-protos.h: Prototype it.
8686 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8687 (LEGITIMIZE_ADDRESS): Use it.
8689 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8691 * reload1.c (reload): Only spill eliminable register with multiple
8692 adjacent elimination alternatives if all alternatives fail.
8694 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8696 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8697 is -4095...+4095 inclusive.
8699 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8701 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8702 the bootstrap failure with Sun CC 5.4 and 5.5.
8704 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8706 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8707 which modifies NEWREG.
8708 (cse_condition_code_reg): Update the mode of CC_REG in
8709 CC_SRC_INSN on our own.
8711 2004-02-24 Michael Matz <matz@suse.de>
8713 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8716 2004-02-24 Richard Henderson <rth@redhat.com>
8718 * toplev.c (dump_file_tbl): Rename from dump_file.
8719 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8720 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8721 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8722 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8723 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8724 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8725 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8726 s/rtl_dump_file/dump_file/g.
8728 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8730 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8731 (spe_fixuns_truncsfsi2): Delete.
8733 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8734 (fixuns_truncsfsi2): Delete.
8736 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8739 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8741 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8743 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8745 2004-02-24 Jason Merrill <jason@redhat.com>
8747 * tree.c (check_qualified_type): New fn.
8748 (get_qualified_type): Use it. If type already has the desired
8749 quals, just return it.
8750 * tree.h: Declare it.
8752 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8754 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8755 TARGET_SCHED_FINISH_GLOBAL): New macros.
8757 * target.h (md_init_global, md_finish_global): Function
8758 declarations corresponding to new target macros.
8760 * haifa-sched.c (sched_init, sched_finish): Allow target to
8761 call the new schedular hooks.
8763 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8764 call to update_life_info.
8766 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8767 flag_schedule_insns for SH4.
8769 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8770 find_set_regmode_weight, find_insn_regmode_weight,
8771 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8772 sh_variable_issue, high_pressure, ready_reorder,
8773 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8774 functions used to throttle the insn movement in first
8775 scheduling pass for SH.
8777 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8778 TARGET_SCHED_FINISH_GLOBAL.
8780 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8782 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8783 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8784 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8785 symbols in sections named by the user.
8786 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8787 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8788 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8789 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8790 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8792 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8793 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8794 one more pseudo to further improve code generation.
8795 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8796 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8798 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8799 * config/frv/frv.c (frv_legitimate_address_p): Added
8800 allow_double_reg_p argument. Adjust all callers. Use it to
8801 decide whether to enable double-register indirect addressing.
8802 (frv_funcdesc_alias_set): Remove.
8803 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8804 register. Emit movdi_ldd.
8805 (ldd_address_operand): New.
8806 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8807 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8808 (PREDICATE_CODES): Add ldd_address_operand.
8809 * config/frv/frv.md (movdi_ldd): New.
8810 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8811 intermediate computations if possible.
8812 (symGOTOFF2reg_i): Fix harmless typo.
8813 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8814 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8815 relocated p_vaddr to vaddr type.
8816 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8817 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8818 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8819 MEM, or use a funcdesc alias set. Use regular move instead of
8821 (dbl_memory_one_insn_operand): Recognize function descriptors by
8822 type or by alias set, and don't split them.
8823 * config/frv/frv.md (call, call_value): Never use call_internal
8825 (call_internal, call_value_internal): Never match for FDPIC.
8826 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8827 call_value_fdpicsi): Require FDPIC.
8829 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8830 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8831 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8832 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8833 FDPIC. Compute data base address.
8834 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8835 before the other self-specs are processed.
8836 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8838 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8839 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8840 inhibit_libc is defined.
8841 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8842 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8844 (__RELOC_POINTER): Define.
8845 (_Unwind_IteratePhdrCallback): Use it.
8846 * config/frv/frv.h (Twrite): Define.
8847 (TRANSFER_FROM_TRAMPOLINE): Use it.
8848 * config/frv/linux.h (INVOKE__main): Undefine.
8850 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8851 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8852 (-mlibrary-pic): Emphasize that this option generates EABI code.
8855 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8856 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8857 and CONSTs in FDPIC mode.
8858 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8859 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8860 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8862 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8863 rather than 'i' constraint for the 2-instruction alternative.
8864 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8865 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8866 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8867 EXTRA_CONSTRAINT_FOR_Y.
8868 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8869 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8870 (addsi3): Change 'Y' constraint to 'Q'.
8871 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8872 * reload.c (CONST_POOL_OK_P): New macro.
8873 (find_reloads): Use it to decide whether a constant can be forced
8875 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8876 constant satisfies got12_operand.
8877 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8878 (frv_legitimate_address_p): Check for valid unspec offsets using
8879 got12_operand rather than frv_legitimate_fdpic_operand_p.
8880 (frv_legitimate_fdpic_operand_p): Delete.
8881 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8883 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8885 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8886 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8887 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8888 (frv_fdpic_fptr_operand): Don't declare here.
8889 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8890 rather than fdpic_got12_operand.
8891 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8892 got12_operand and const_unspec_operand.
8893 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8894 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8895 (symbolic_operand): Remove.
8896 (const_unspec_operand): New predicate.
8897 * config/frv/frv.md (*movsi_got): Use got12_operand.
8898 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8899 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8900 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8901 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8902 * config/frv/frv.c (frv_unspec): New structure.
8903 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8904 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8905 validate CONST indices. Use frv_output_const_unspec to print them.
8906 (frv_print_operand): Update call to unspec_got_name. Use
8907 frv_output_const_unspec to print constant unspecs.
8908 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8909 Reject UNSPECs otherwise.
8910 (unspec_got_name): Take the relocation number as argument, not an
8912 (frv_output_addr_const_extra): Remove, replacing with...
8913 (frv_output_const_unspec): ...this new function.
8914 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8915 (gpr_or_int12_operand): Use fdpic_got12_operand.
8916 (dbl_memory_one_insn_operand): Likewise.
8917 (fdpic_got12_operand): Use frv_const_unspec_p.
8918 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8919 are already legitimate. Use frv_small_data_reloc_p when deciding
8920 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8921 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8922 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8923 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8924 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8925 label, for real this time.
8926 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8927 representation of visibility.
8928 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8930 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8931 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8932 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8933 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8934 it was explicitly disabled.
8935 (frv_stack_info): There is no need to save the link register in every
8936 frame unless TARGET_LINKED_FP is true.
8937 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8938 frame pointer if the stack pointer might change value.
8939 (frv_return_addr_rtx): Check and process "count" argument.
8940 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8941 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8942 (frv_find_base_term): Declare.
8943 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8944 (FIND_BASE_TERM): Define.
8945 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8946 small_data_register_operand, small_data_symbolic_operand. Add
8948 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8949 (frv_print_operand_memory_reference, output_move_single): Remove
8950 special handling for unlegitimized sdata addresses.
8951 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8952 and symbolic addresses.
8953 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8954 (frv_find_base_term): New function.
8955 (int_2word_operand): Check specifically for symbolic address constants.
8956 (pic_register_operand, pic_symbolic_operand): Delete.
8957 (small_data_register_operand, small_data_symbolic_operand): Delete.
8958 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8959 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8960 (move_source_operand): Only accept CONSTs if they're a two-insn
8962 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8963 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8964 using gen_symGOTOFF2reg*.
8965 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8966 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8967 themselves a cost of 3 insns.
8968 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8969 Change predicate to symbolic_operand.
8970 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8971 (*movsi_lda_sdata): Delete.
8972 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8973 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8974 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8976 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8978 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8979 -multilib-library-pic.
8980 (LINK_SPEC): Add -z text for -mfdpic.
8981 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8982 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8983 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8985 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8986 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8987 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8988 crtstuff-generated files.
8989 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8990 * config.gcc: Add frv-*-*linux*.
8991 * config/frv/linux.h, config/frv/t-linux: New.
8992 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8993 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8994 when -mfdpic even if a linker script is explicitly listed.
8995 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8996 * config/frv/frv.c (frv_override_options): Clear asm_out
8997 unaligned_op for SImode on FDPIC.
8998 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8999 argument passed to decl_readonly_section.
9000 (frv_assemble_integer): Revert 2003-09-30's change, but make the
9001 whole block run with FDPIC even with -fno-PIC.
9002 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
9003 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
9004 symbol or label plus offset to memory.
9005 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
9006 GOTOFF and GPREL for LABEL_REF.
9007 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
9008 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
9009 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
9010 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
9011 * doc/invoke.texi: Document them.
9012 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
9013 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
9014 (frv_splittable_got_operand): Removed.
9015 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
9016 LO_SUM. Add comments.
9017 (frv_override_options): Moved enabling of FDPIC to
9018 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
9019 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
9020 (frv_legitimize_fdpic_address): Don't duplicate logic in
9022 (frv_gen_GPsym2reg): New.
9023 (unspec_got_name): Added gprel.
9024 (frv_expand_fdpic_call): Add support for inlining PLTs.
9025 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
9026 (gpr_or_int12_operand): Added GPREL12.
9027 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
9028 (small_data_symbolic_operand): Fail if FDPIC.
9029 (fdpic_splittable_got_operand): Removed.
9030 (fdpic_got12_operand): Added GPREL12.
9031 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
9032 when appropriate. Fix sdata GOTOFF.
9033 (frv_legitimate_constant_p): Require legitimate PIC operand for
9034 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
9035 (frv_assemble_integer): Move FDPIC funcdesc handling out of
9037 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
9038 frv_assemble_integer fails.
9039 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
9040 (SUBTARGET_DRIVER_SELF_SPECS): New.
9041 (ASM_SPEC): Don't pass -mno-fdpic.
9042 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
9043 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
9044 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
9045 -multilib-library-pic.
9046 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
9047 condexec_si_media_operator, condexec_sf_add_operator and
9048 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
9049 and condexec_sf_unary_operator.
9050 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
9052 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
9053 movsi_internal. Give them internal names. movsi_got has type
9055 (fdpic got splitters): Remove.
9056 (symGPREL2reg, symGPREL2reg_hilo): New.
9057 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
9058 to -mlibrary-pic. Map -multilib-library-pic to it.
9059 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
9061 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
9062 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9063 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9064 (frv_cannot_force_const_mem): New function.
9065 (const_small_data_p, plus_small_data_p): Update comments on sdata
9067 (frv_override_options): Set flag_pie for FDPIC too.
9068 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9069 call-saved registers on FDPIC.
9070 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9071 don't force LR to be preserved.
9072 (frv_expand_prologue): Likewise.
9073 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9074 (frv_frame_pointer_required): Don't force it just because the
9075 FDPIC register is used.
9076 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9077 operand only if !condexec_p.
9078 (frv_legitimize_address): Return the FDPIC-legitimized address.
9079 Don't match small data here on FDPIC.
9080 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9081 symbols. Use TRUE/FALSE instead of 1/0.
9082 (frv_local_funcdesc_p): New.
9083 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9084 immediates when possible.
9085 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9086 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9088 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9089 12-bit immediates when possible.
9090 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9091 are not legitimate pic operands.
9092 (frv_in_small_data_p): Re-enable for FDPIC.
9093 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9094 (FRV_GLOBAL_P): Removed.
9095 * config/frv/frv.md: Add modes to CONSTs.
9097 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9098 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9099 (fdpic splittable operations): Match on flag_pic != 1.
9100 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9101 * config/frv/frv.c (frv_asm_out_constructor,
9102 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9104 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9105 * config/frv/frv.c (frv_assemble_integer): Reject complex
9106 expressions referencing function SYMBOL_REFs.
9107 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9108 (move_source_operand): Reject CONSTs that reference function
9109 SYMBOL_REFs on FDPIC.
9110 (frv_emit_movsi): If we get such a CONST, break it up.
9111 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9112 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9113 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9115 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9116 (frv_trampoline_size): Increase for FDPIC.
9117 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9118 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9119 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9120 Disable use of GOTOFF for now.
9121 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9122 Disable use of small data in FDPIC for now.
9123 (frv_asm_output_mi_thunk): Implement for FDPIC.
9124 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9125 * config/frv/frv.c (frv_asm_out_constructor): Use
9126 frv_assemble_integer for FDPIC pointers.
9127 (frv_asm_out_destructor): Likewise.
9128 * config/frv/frv.md (ldd): Fix order of operands. Use
9129 address_operand for input.
9130 2003-09-18 DJ Delorie <dj@redhat.com>
9131 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9132 (unspec_got_name): Correct typo.
9133 (frv_emit_movsi): Pre-expand splittable GOTs.
9134 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9135 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9136 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9137 * config/frv/t-frv: Add -mfdpic multilibs.
9138 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9139 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9140 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9141 flag_pic, default to 32-bit pics, require DWORD ops.
9142 (frv_override_options): Add W and Z constraints.
9143 (frv_expand_prologue): No pic prologue for -mfdpic.
9144 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9145 (frv_print_operand_memory_reference): Handle GOT constants.
9146 (frv_legitimate_address_p): Allow GOT constants.
9147 (frv_legitimize_address): Handle GOT addresses too.
9148 (frv_legitimate_fdpic_operand_p): New.
9149 (frv_legitimize_fdpic_address): New.
9150 (unspec_got_name): New.
9151 (frv_output_addr_const_extra): New.
9152 (frv_expand_fdpic_call): New.
9153 (frv_fdpic_fptr_operand): New.
9154 (gpr_or_int12_operand): Handle GOT operands.
9155 (int_2word_operand): Handle GOT operands.
9156 (fdpic_operand): New.
9157 (fdpic_splittable_got_operand): New.
9158 (fdpic_got12_operand): New.
9159 (frv_emit_movsi): Handle GOT operands.
9160 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9161 (frv_print_operand): Support 'g' code for GOT operands.
9162 * config/frv/frv-protos.h: Add prototypes as needed.
9163 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9164 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9165 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9166 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9167 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9168 R_FRV_GOTOFFLO): New.
9169 (movsi_high_got, movsi_lo_sum_got): New.
9170 (*movsi_pic): Don't use this splitter for -mfdpic.
9171 (addsi3): Allow GOT references also.
9172 (call, call_value): Handle -mfdpic separately.
9173 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9174 call_value_fdpicsi): New.
9175 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9176 symGOTOFF2reg_i): New.
9177 * config/frv/frv.h (MASK_FDPIC): New.
9178 (TARGET_FDPIC): New.
9179 (TARGET_SWITCHES): Add -mfdpic.
9180 (FDPIC_FPTR_REGNO): New.
9182 (OUR_FDPIC_REG): New.
9183 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9185 (REG_CLASS_NAMES): Likewise.
9186 (REG_CLASS_CONTENTS): Likewise.
9187 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9188 (EXTRA_CONSTRAINT): Add it here.
9189 (FRV_GLOBAL_P): New.
9190 (OUTPUT_ADDR_CONST_EXTRA): New.
9192 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9194 * config/sparc/sparc.h: Remove commented-out definitions of
9195 TARGET_EDOM and GEN_ERRNO_RTX.
9197 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9199 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9200 df_analyse with df_analyze.
9202 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9204 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9207 2004-02-23 James E Wilson <wilson@specifixinc.com>
9209 * calls.c (precompute_arguments): Update comment.
9211 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9213 * et-forest.c: Replace et_occurences with et_occurrences.
9215 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9217 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9220 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9222 * config/i386/i386.c: Rename pni to sse3.
9223 * config/i386/i386.h: Likewise.
9224 * config/i386/i386.md: Likewise.
9225 * config/i386/pmmintrin.h: Likewise.
9226 * doc/extend.texi: Likewise.
9227 * doc/invoke.texi: Likewise.
9229 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9230 Kazu Hirata <kazu@cs.umass.edu>
9232 Remove -fwritable-strings.
9233 * c-common.c (fix_string_type): Don't check
9234 flag_writable_strings.
9235 (fix_string_type): Likewise.
9236 * c-opts.c (set_std_c89): Don't initialize
9237 flag_writable_strings.
9238 (set_std_c99): Likewise.
9239 * common.opt (fwritable-strings): Remove.
9240 * flags.h: Remove the external declaration of
9241 flag_writable_strings.
9242 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9244 * toplev.c (flag_writable_strings): Remove.
9245 (f_options): Remove an entry for writable-strings.
9246 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9247 flag_writable_strings.
9248 (compare_constant) <STRING_CST>: Likewise.
9249 (build_constant_desc): Likewise.
9250 * config/darwin.c (machopic_select_section): Likewise.
9251 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9252 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9253 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9254 * config/mips/mips.c (mips_select_section): Likewise.
9255 (mips_encode_section_info): Likewise.
9256 * config/pa/pa.c (pa_select_section): Likewise.
9257 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9258 * config/v850/v850.c (v850_select_section): Likewise.
9259 * doc/invoke.texi (-fwritable-strings): Remove.
9260 (-fno-const-strings): Don't mention -fwritable-strings.
9261 * doc/trouble.texi: Don't mention -fwritable-strings.
9263 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9265 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9267 2004-02-23 Dale Johannesen <dalej@apple.com>
9269 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9270 (movdf_hardfloat64): Ditto.
9271 (movdf_softfloat64): Ditto.
9273 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9274 * config/rs6000/rs6000.c (function_arg): call to
9275 rs6000_mixed_function_arg for DFmode moved to allow
9276 normal DFmode incoming register assignment.
9278 2004-02-23 Dale Johannesen <dalej@apple.com>
9280 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9281 (movdf_hardfloat64): Ditto.
9283 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9285 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9286 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9289 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9292 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9293 to use DECL_P instead.
9295 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9296 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9298 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9300 * Makefile.in (opts.o): Depend on target.h.
9301 * opts.c (decode_options): Use targetm.default_short_enums
9302 instead of DEFAULT_SHORT_ENUMS.
9303 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9304 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9305 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9306 * target.h (gcc_target): Add default_short_enums.
9307 * config/cris/cris.h: Remove a comment about
9308 DEFAULT_SHORT_ENUMS.
9309 * config/ip2k/ip2k.h: Likewise.
9310 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9311 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9313 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9314 Falk Hueffner <falk@debian.org>
9317 * builtins.c (expand_builtin_va_arg): Emit an informative message
9318 if a trap is generated.
9319 * c-typeck.c (build_function_call): Likewise.
9321 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9323 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9325 * libgcov.c: Include sys/stat.h.
9326 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9327 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9328 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9329 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9331 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9333 * reorg.c: Remove comments about dead ports.
9335 2004-02-22 Christopher Faylor <cgf@redhat.com>
9337 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9338 extra host object file when targetting cygwin rather than generic
9341 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9343 Merge from tree-ssa:
9344 2003-11-20 Richard Henderson <rth@redhat.com>
9346 * tree-inline.c (insert_decl_map): New.
9347 (remap_decl, remap_type, remap_block, copy_body_r,
9348 initialize_inlined_parameters, declare_return_variable,
9349 remap_save_expr): Use it.
9351 * function.c (copy_body_r): Add mapping from id->ret_label to
9352 id->ret_label. Revert test for ret_label.
9354 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9356 * genoutput.c (process_template): Strip trailing whitespace in @
9357 templates and issue a warning if there was any.
9359 2004-02-21 Christopher Faylor <cgf@redhat.com>
9361 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9362 object file when targetting cygwin.
9363 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9364 overridden by top-level Makefile.
9366 2004-02-21 Roger Sayle <roger@eyesopen.com>
9368 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9369 the x87's load constant instructions when optimizing for size.
9371 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9373 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9374 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9375 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9376 * fold-const.c: Likewise.
9377 * simplify-rtx.c: Likewise.
9379 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9381 * combine.c (can_combine_p): Don't ignore SETs marked with
9382 REG_EH_REGION notes.
9383 (try_combine): When attemting to fix unrecognized insns, don't
9384 split a PARALLEL that contains the original i2.
9386 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9388 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9389 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9390 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9391 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9392 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9393 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9395 (__altivec_link_error_invalid_argument): Remove prototype; will use
9396 __builtin_altivec_compiletime_error("vec_*") instead.
9397 (vec_*): Fix/complete set of available operation overloads given the
9398 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9399 cv-correctness of pointer arguments; in C, always check for correct
9400 argument types before macro expansion.
9401 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9402 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9403 '-W[no-]altivec-long-deprecated' switches.
9404 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9405 '__vector', '__pixel' and '__bool' macros using
9406 '__attribute__((altivec(...)))' types.
9407 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9408 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9409 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9411 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9412 handling '-W[no-]altivec-long-deprecated'.
9413 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9414 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9415 altivec_expand_dst_builtin): Remove casts from integer literals.
9416 (altivec_expand_builtin): Likewise; handle expansion of new
9417 '__builtin_altivec_compiletime_error' function.
9418 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9419 types, and make them distinct from other vector types; register
9420 '__builtin_altivec_compiletime_error' function.
9421 (print_operand): For 'P', print a full target register name instead of
9423 (rs6000_attribute_table): Add "altivec" attribute.
9424 (rs6000_handle_altivec_attribute): New function.
9425 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9426 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9428 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9430 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9432 2004-02-20 James E Wilson <wilson@specifixinc.com>
9434 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9436 (shift_mix4left+2): Delete redundant pattern.
9438 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9440 * alias.c (OUTGOING_REGNO): Don't define the default.
9441 * builtins.c (OUTGOING_REGNO): Likewise.
9442 (INCOMING_REGNO): Likewise.
9443 (apply_args_register_offset): Always use OUTGOING_REGNO.
9444 * combine.c (OUTGOING_REGNO): Likewise.
9445 * sibcall.c (OUTGOING_REGNO): Likewise.
9446 * defaults.h (INCOMING_REGNO): Provide the default.
9447 (OUTGOING_REGNO): Likewise.
9449 2004-02-21 Jan Hubicka <jh@suse.cz>
9451 * params.def (max-peeled-insns, max-completely-peeled-insns,
9452 max-once-peeled-insns): Set to 400.
9454 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9457 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9458 are set for parameters before outputing debugging information.
9460 2004-02-20 Falk Hueffner <falk@debian.org>
9463 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9466 2004-02-20 Per Bothner <per@bothner.com>
9468 * input.h: Don't #include line-map.h. It may cause link problems
9469 with undefined linemap_line_start when line-map.h is included but
9470 line-map.o is not linked, as currently happens with gengtype on
9471 compilers that don't support inline.
9472 * toplev.c: So we do have to explicitly #include line-map.h here.
9474 2004-02-20 Richard Henderson <rth@redhat.com>
9476 * doc/invoke.texi: Add -Wvariadic-macros.
9478 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9480 * haifa-sched.c (sched_emit_insn): Remove.
9481 * sched-int.h: Remove the corresponding prototype.
9483 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9486 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9487 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9488 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9489 * config/cris/cris.h: Remove a comment about
9490 DEFAULT_SHORT_ENUMS.
9491 * config/ip2k/ip2k.h: Likewise.
9492 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9494 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9495 Tom Tromey <tromey@redhat.com>
9497 * doc/install.texi: Moved --disable-libgcj and
9498 --with-system-zlib documentation to new section for
9499 Java-specific options.
9500 Added explicit Cross-Compiler-Specific Options subheading.
9501 Added section for Java-specific options.
9503 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9505 * doc/install.texi (Building the Ada compiler): Remove
9508 2004-02-20 James E Wilson <wilson@specifixinc.com>
9510 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9512 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9514 * gcc.c (process_command): Allow translation of the copyright
9515 symbol but not the rest of the copyright message.
9516 * gcov.c (print_version): Likewise. Allow translation of the
9517 message about warranty.
9519 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9521 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9523 ("*andsi_clear"): Tweak constraints to not match postincrement.
9524 Adjust the predicate to exclude a volatile memory reference.
9525 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9526 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9528 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9530 * move-if-change: Remove.
9531 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9532 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9533 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9534 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9535 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9536 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9538 2004-02-19 James E Wilson <wilson@specifixinc.com>
9540 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9541 for operand2. Add condition that requires register_operand operand2
9544 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9545 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9547 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9548 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9550 2004-02-19 Richard Henderson <rth@redhat.com>
9552 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9553 * tree.c (build0, build1, build2, build3, build4): Split out from...
9554 (build): ... here. Call them.
9555 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9557 * convert.c (convert_to_integer): Remove extra build argument.
9558 * tree-inline.c (expand_call_inline): Likewise.
9560 2004-02-19 Richard Henderson <rth@redhat.com>
9562 * c-opts.c (warn_variadic_macros): New.
9563 (c_common_handle_option): Set it.
9564 (sanitize_cpp_opts): Copy it to cpp_opts.
9565 * c.opt (Wvariadic-macros): New.
9566 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9567 * cppinit.c (cpp_create_reader): Initialize it.
9568 * cppmacro.c (parse_params): Check it.
9570 2004-02-19 David Daney <ddaney@avtrex.com>
9572 PR preprocessor/14198
9573 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9574 builtin_assert ("machine=mips")
9576 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9578 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9579 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9580 * config/cris/cris.h: Remove a comment about
9581 DEFAULT_SHORT_ENUMS.
9582 * config/ip2k/ip2k.h: Likewise.
9583 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9585 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9587 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9588 when passing single SFmode quantities in general registers,
9589 put them in the high half.
9591 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9593 * doc/md.texi (Standard Names): Document additional dependency on
9596 * optabs.c (ftruncify): Remove.
9597 (expand_fix): Manually inline ftruncify above.
9598 (can_fix_p): Add FIXME note.
9600 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9602 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9603 spe_fixuns_truncsfsi2.
9605 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9608 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9610 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9611 * testsuite/gcc.dg/20040219-1.c: New test.
9613 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9615 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9616 "*subsf3_cconly"): Subtraction is not commutative.
9618 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9620 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9621 (sdbout_symbol): If called before sdbout_init, queue DECL for
9623 (sdbout_init): Set sdbout_initialized true, process decls
9624 queued earlier by sdbout_symbol.
9625 (sdbout_finish): Use size_t for index variable.
9627 2004-02-19 Jeff Law <law@redhat.com>
9629 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9630 for unordered comparison codes.
9632 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9634 * reload1.c (reload): Correct comment.
9635 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9636 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9637 register variables are not used by reload.
9639 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9642 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9643 constraints to not match postincrement. Adjust the predicate to
9644 exclude a volatile memory reference.
9646 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9648 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9650 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9652 * hooks.c (hook_void_tree_int): Remove.
9653 (hook_void_constcharptr): Likewise.
9654 (hook_int_void_0): Likewise.
9655 * hooks.h: Remove the prototypes for the above three
9657 * targhooks.c (hook_bool_machine_mode_true): Remove.
9658 * targhooks.h: Remove the prototype for
9659 hook_bool_machine_mode_true.
9661 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9663 * emit-rtl.c (subreg_realpart_p): Remove.
9664 (reorder_insns_with_line_notes): Likewise.
9665 (end_full_sequence): Likewise.
9666 * rtl.h: Remove the prototype for the above functions.
9668 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9670 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9671 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9672 config/iq2000/iq2000.h, config/m32r/m32r.h,
9673 config/pdp11/pdp11.h, config/sparc/sparc.h,
9674 config/xtensa/xtensa.h: Remove commented-out or useless
9675 definitions of CASE_VECTOR_PC_RELATIVE.
9677 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9679 * loop.c (all_sets_invariant_p): Remove.
9681 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9684 * config/sparc/sparc.h (NPARM_REGS): Delete.
9685 (BASE_RETURN_VALUE_REG): Likewise.
9686 (BASE_OUTGOING_VALUE_REG): Likewise.
9687 (BASE_PASSING_ARG_REG): Likewise.
9688 (BASE_INCOMING_ARG_REG): Likewise.
9689 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9690 TARGET_ARCH64, not TARGET_V9.
9691 (function_arg_slotno): Dispatch based on the mode class.
9692 Handle vector modes like floating-point modes.
9693 (function_arg_record_value_1): Handle vector types like
9694 floating-point types.
9695 (function_arg_record_value_2): Likewise.
9696 Calculate regno after mode transformation.
9697 (function_arg): Handle vector modes like floating-point modes.
9698 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9699 If ARCH64, do not recheck alignment.
9700 (function_arg_pass_by_reference): Reorder the conditions.
9701 (sparc_return_in_memory): Move after function_arg_padding.
9702 Implement calling conventions for vector modes.
9703 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9704 (function_value): Move scope of 'regbase'.
9705 Implement calling conventions for vector modes.
9706 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9707 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9708 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9709 the argument is passed by reference.
9710 (sparc_type_code): Handle vector types.
9712 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9714 * function.c (assign_parms): When building decl_rtl for
9715 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9717 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9719 * expr.c (is_aligning_offset): Check if we are aligning the
9720 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9723 2003-02-18 Matt Austern <austern@apple.com>
9725 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9726 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9727 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9728 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9730 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9732 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9734 * dwarf2out.c (loclabel_num): Move outside #ifdef
9735 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9736 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9738 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9739 Allocate memory with ggc_alloc. No need to copy anything.
9740 (ia64_hpux_file_end): Update to match.
9742 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9744 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9747 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9749 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9750 ("divmodtisi3"): Likewise.
9751 ("udivmoddi4", "udivmodtidi3"): Likewise.
9752 ("divmodsi4", "divmoddisi3"): Likewise.
9753 ("udivmodsi4", "udivmoddisi3"): Likewise.
9754 ("udivsi3", "umodsi3"): Likewise.
9756 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9758 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9759 placeholder insn when chunkifying the pool.
9761 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9763 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9764 generating PIC code.
9766 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9768 * config/h8300/h8300-protos.h: Add a prototype for
9769 h8300_expand_branch.
9770 * config/h8300/h8300.c (h8300_expand_branch): New.
9771 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9772 bgtu, beq, bne): Call h8300_expand_branch().
9774 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9776 * config/h8300/h8300-protos.h: Add prototypes for
9777 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9778 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9779 (h8300_hard_regno_mode_ok): Likewise.
9780 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9781 h8300_hard_regno_nregs().
9782 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9784 2004-02-18 Per Bothner <per@bothner.com>
9786 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9787 partly reverts my 2003-10-01 change, because we're back to logically
9788 including <command line> inside the main line.
9789 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9790 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9791 Fixes PR preprocessor/14103.
9793 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9794 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9795 (cpp_push_include): Don't need to increment pfile's line field.
9796 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9798 * c-ppoutput.c (print struct): New first_time field.
9799 (init_pp_output): Set print.first_time.
9800 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9801 which is set also for (say) <command line>. Clear print.first_time.
9803 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9804 does not match the code, so fix both.
9805 (should_stack_file): Inline include_pch_p function.
9806 (include_pch_p): Remove pointless function.
9808 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9810 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9812 * config/h8300/h8300.md (four define_peephole2's): Use
9813 h8300_regs_ok_for_stm().
9815 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9817 * config/h8300/h8300-protos.h: Update the prototype for
9819 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9821 * config/h8300/h8300.md: Update all callers.
9823 2004-02-18 Jan Hubicka <jh@suse.cz>
9825 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9827 (simplify_binary_operation): Deal with logicals on floats.
9829 * i386.md (SSE fabs splitters): Emit new patterns.
9830 (SSE cmov splitters): Likewise.
9831 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9832 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9834 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9835 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9837 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9839 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9841 (output_a_rotate): Tweak a comment.
9842 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9843 (*rotlhi3_1): Change to rotlhi3_1.
9844 (*rotlsi3_1): Change to rotlsi3_1.
9846 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9849 * arm.c (load_multiple_operation): Don't insist that the source reg
9850 of a post-increment component is the same as the destination.
9851 (store_multiple_operation): Likewise.
9853 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9855 * config/h8300/h8300.md: Move movsf patterns into one section
9858 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9860 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9861 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9862 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9863 config/mips/linux64.h, config/pa/pa-64.h,
9864 config/rs6000/aix51.h, config/rs6000/aix52.h,
9865 config/rs6000/spe.md, config/sparc/linux.h,
9866 config/sparc/linux64.h: Update copyright.
9868 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9870 * config/h8300/h8300.md: Move push patterns into one
9871 section of the file.
9873 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9876 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9879 2004-02-18 Paul Brook <paul@codesourcery.com>
9881 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9883 2004-02-18 Paul Brook <paul@codesourcery.com>
9886 * dwarf2out.c (loc_descriptor_from_tree): Handle
9887 EXPR_WITH_FILE_LOCATION.
9889 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9891 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9892 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9893 trailing whitespace from instructions.
9895 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9897 * configure.ac: When generating auto-build.h, pass
9898 --enable-languages to the sub-configure.
9899 Put quotes around ${program_transform_name} when generating
9900 name of as, ld, nm, objdump.
9901 * configure: Regenerate.
9903 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9905 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9906 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9907 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9908 (s-preds, s-iov): Do not depend on move-if-change.
9910 2004-02-17 James E Wilson <wilson@specifixinc.com>
9912 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9913 (insert_save): Likewise.
9915 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9917 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9920 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9924 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9926 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9928 * config/h8300/h8300-protos.h: Update the prototype of
9930 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9932 * config/h8300/h8300.md: Update all callers.
9934 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9936 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9937 the last argument to "code" from "type".
9939 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9941 * config/h8300/h8300.c: Remove an extern declaration of
9942 rtx_equal_function_value_matters.
9944 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9946 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9948 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9949 (*iorqi3_1): Change to iorqi3_1.
9950 (*xorqi3_1): Change to xorqi3_1.
9952 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9954 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9957 2004-02-17 Jan Hubicka <jh@suse.cz>
9959 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9961 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9963 PR optimization/14119
9964 * combine.c (try_combine): When attemting to fix unrecognized insns,
9965 don't delete SETs marked with REG_EH_REGION notes.
9967 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9969 * combine.c (simplify_if_then_else): Do not replace
9970 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9973 2004-02017 Steven Bosscher <stevenb@suse.de>
9975 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9976 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9977 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9978 * ada/utils.c: Likewise.
9979 * cp/decl.c: Likewise.
9980 * f/com.c: Likewise.
9981 * java/class.c: Likewise.
9983 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9985 * config/h8300/h8300.md: Fix comment typos.
9987 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9989 * config/mips/t-iris6gld: Renamed to ...
9990 * config/mips/t-irix-gld: ... this.
9991 * config.gcc (mips-sgi-irix6*): Reflect this
9992 (mips-sgi-irix5*): Use it with GNU ld.
9994 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9996 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9997 * config/mips/t-irix-gld: Reflect this.
9998 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10000 * config/mips/iris5gld.h: New file.
10001 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
10002 Only use collect2 without gas.
10004 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
10005 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10006 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
10007 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
10009 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
10010 * config/mips/iris5.h: ... here.
10012 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
10013 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
10014 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
10016 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
10017 using irix_startfile_spec, irix_endfile_spec.
10019 2004-02-16 Gunther Nikl <gni@gecko.de>
10021 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
10023 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10025 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
10028 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10030 * cfghooks.c (split_edge): Speed up updating of dominators.
10032 2004-02-17 Mark Mitchell <mark@codesourcery.com>
10035 * c-common.c (flag_abi_version): Remove.
10036 * c-common.h (flag_abi_version): Likewise.
10037 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
10038 * c.opt (fabi-version): Remove.
10039 * calls.c (expand_call): Always pass a function type to
10040 struct_value_rtx. Use convert_memory_address.
10041 * common.opt (fabi-version): Add it.
10042 * flags.h (flag_abi_version): Likewise.
10043 (abi_version_at_least): New macro.
10044 * opts.c (common_handle_option): Add OPT_fabi_version.
10045 * toplev.c (flag_abi_version): Define it.
10046 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
10048 (ia64_output_mi_thunk): Use it.
10049 (ia64_struct_value_rtx): Likewise.
10051 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10053 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
10054 Don't generate insns by hand.
10056 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
10059 * doc/invoke.texi (fabi-version): The default is 2 now.
10061 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10063 * loop-iv.c: New file.
10064 * Makefile.in (loop-iv.o): New.
10065 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10066 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10067 num_loop_branches): New functions.
10068 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10069 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10070 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10071 get_simple_loop_desc, free_simple_loop_desc): Declare.
10072 (simple_loop_desc): New inline function.
10073 (struct rtx_iv, struct niter_desc): New.
10074 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10075 * expr.c (force_operand): Handle subregs of expressions created by
10077 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10078 parts of the initialization to toplev.c
10079 * loop-unroll.c (loop_exit_at_end_p): New.
10080 (unroll_and_peel_loops): Call iv_analysis_done.
10081 (decide_peel_once_rolling, decide_peel_completely,
10082 decide_unroll_stupid, decide_unroll_constant_iterations,
10083 decide_unroll_runtime_iterations, decide_peel_simple,
10084 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10085 unroll_loop_runtime_iterations): Use new simple loop analysis.
10086 * loop-unswitch.c (compare_and_jump_seq): New.
10087 (may_unswitch_on_p): Renamed to ...
10088 (may_unswitch_on): Use new iv analysis.
10089 (reversed_condition): Export.
10090 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10091 * predict.c (estimate_probability): Use new simple loop analysis.
10092 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10093 canon_condition, simplify_using_condition): Declare.
10094 * stor-layout.c (get_mode_bounds): New.
10095 * toplev.c (rest_of_handle_loop2): Some parts of
10096 initialization/finalization moved here from loop-init.c.
10098 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10100 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10102 (CALL_USED_REGISTERS): Likewise.
10103 (REG_ALLOC_ORDER): Likewise.
10104 (REG_CLASS) <GENERAL_REGS>: Likewise.
10106 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10108 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10109 in associative operators.
10110 * rtlanal.c (commutative_operand_precedence): Create some new
10111 variables. Prefer a commutative operand on the left, then
10112 binary expressions, then NEG and NOT.
10114 2004-02-16 Matthias Klose <doko@debian.org>
10116 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10117 in terms of SHLIB_SOVERSION.
10118 * config/m68k/t-slibgcc-elf-ver: New file.
10119 * config/pa/t-slibgcc-elf-ver: New file.
10120 * config.gcc (m68k-linux, parisc-linux): Use them when not
10121 sjlj exceptions are not configured.
10123 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10125 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10127 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10129 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10131 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10133 * doc/sourcebuild.texi: Mention backends.html.
10135 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10137 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10138 line-map.c, line-map.h, var-tracking.c: Fix comment
10141 2004-02-16 Richard Henderson <rth@redhat.com>
10143 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10145 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10147 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10149 * config/h8300/h8300.md: Remove unnecessary parallels from
10150 all define_insn and define_split patterns.
10152 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10154 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10157 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10159 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10162 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10164 * config/ia64/ia64.c, config/mips/mips.c,
10165 config/mmix/mmix-modes.def: Fix comment typos.
10167 2004-02-15 Roger Sayle <roger@eyesopen.com>
10169 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10170 (get_directive_line): Remove unused function prototype.
10172 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10174 * tree-inline.c (copy_body_r): Do not replace ret_label.
10176 2004-02-14 Jan Hubicka <jh@suse.cz>
10178 * i386.c (x86_four_jump_limit): New variable.
10179 (k8_avoid_jump_misspredicts): Rename to ...
10180 (ix86_avoid_jump_misspredicts): .. this one.
10181 (ix86_pad_returns): Break out from ...
10182 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10184 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10186 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10188 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10191 2004-02-14 Per Bothner <per@bothner.com>
10193 * fix-header.c (line_table): Move local variable in main to global.
10194 * scan.h (line_table): Use it.
10195 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10196 line (recently renamed to src_loc) before calling recognized_function.
10198 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10200 * Makefile.in: Fix comment typos.
10202 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10204 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10205 for start_value when it is directly moved into reg, and factorize
10206 the retrieval of GET_MODE (reg).
10208 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10210 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10211 (mips_load_got_global): Delete.
10212 (mips_gotoff_page): Declare.
10213 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10214 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10215 UNSPEC_LOAD_GOT pattern rather than a MEM.
10216 (*load_got[sd]i): New patterns.
10217 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10218 (mips_load_got_page, mips_load_got_global): Delete.
10219 (mips_gotoff_page): New function.
10220 (override_options): Don't initialize mips_got_alias_set.
10222 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10224 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10225 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10226 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10227 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10228 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10229 * config/mips/mips.c: Fix some overly-long lines.
10230 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10231 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10233 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10235 * configure.ac: Search for as, ld below libexec/gcc.
10236 * configure: Regenerate.
10238 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10240 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10241 __builtin_arm_setwcx ().
10242 * config/arm/arm.c (arm_expand_builtin): Generate operands
10243 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10245 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10247 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10248 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10249 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10250 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10251 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10252 (_mm_mulhi_pu16): Likewise.
10254 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10256 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10257 DECL_NAME != 0 before dereferencing.
10259 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10261 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10262 (s390_output_addr_const_extra): Declare.
10263 (s390_output_pool_entry): Remove FILE * argument.
10264 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10265 (s390_output_addr_const_extra): New function.
10266 (print_operand_address): Call output_addr_const instead of
10267 s390_output_symbolic_const.
10268 (print_operand): Likewise.
10269 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10270 Remove FILE * argument.
10271 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10272 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10275 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10277 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10278 (struct edge, struct vertex, struct graph): New.
10279 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10280 free_graph): New functions.
10282 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10284 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10285 Use ".set macro" to avoid warnings about multi-instruction
10286 macros, since they're intentional.
10288 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10290 * config/darwin.h: Add include guards. Remove old, now incorrect,
10291 comment about STANDARD_EXEC_PREFIX.
10293 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10294 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10295 for installing .1 manpages. Add rules for installing cpp
10296 and gcov manpages under their installed names.
10298 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10300 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10301 host, but try LD_FOR_TARGET first.
10302 * configure: Rebuilt.
10304 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10306 * dbxout.c: Move declaration of dbxout_type_decl outside
10307 #ifdef DBX_DEBUGGING_INFO.
10308 * c-parse.in: Don't give the asmdef production a type.
10310 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10312 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10313 (debug_nothing_tree_int): Prototype.
10314 (dwarf_debug_hooks): Delete, unused.
10315 * debug.c (do_nothing_debug_hooks): Update.
10316 (debug_nothing_tree_int): New function.
10317 * langhooks.h (struct lang_hooks_for_decls):
10318 Remove builtin_type_decls field.
10319 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10320 (LANG_HOOKS_DECLS): Update.
10321 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10322 Use debug_hooks->type_decl.
10323 * dbxout.c (preinit_symbols): New static.
10324 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10325 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10326 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10327 for symbols to output.
10328 (dbxout_type_decl): New function.
10329 (dbxout_symbol): If called before dbxout_init has run, queue
10330 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10331 to TYPE_DECLs before emitting them.
10332 * xcoffout.c (assign_type_number): Delete.
10333 (xcoff_type_numbers): New static table.
10334 (xcoff_assign_fundamental_type_number): New function.
10335 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10336 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10337 * sdbout.c: Include varray.h.
10338 (deferred_global_decls): New static.
10339 (sdb_debug_hooks): Update.
10340 (sdbout_global_decl): If we can't emit something right now,
10341 remember it in deferred_global_decls.
10342 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10343 (sdbout_init): Initialize deferred_global_decls.
10344 * Makefile.in: Update dependencies of sdbout.o.
10345 * dwarf2out.c (dwarf2out_type_decl): New function.
10346 (dwarf2_debug_hooks): Update.
10347 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10348 * c-decl.c (getdecls): Just return 0.
10349 (check_for_loop_decls): Don't use getdecls.
10350 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10351 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10353 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10355 * config/s390/s390.c (s390_sched_reorder2): Remove.
10356 (TARGET_SCHED_REORDER2): Do not redefine.
10358 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10360 * c-parse.in (maybe_type_qual): Delete.
10361 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10362 (asm_argument): New grammar rules.
10363 (extdef_1): Use asmdef.
10364 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10365 (xexpr): Move up with other expression rules.
10366 (stmt): Use asm_stmt.
10368 * c-typeck.c (build_asm_expr): New function - body mostly
10369 pulled from build_asm_stmt.
10370 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10371 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10373 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10376 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10377 (mips_declare_object): Make variadic.
10378 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10379 mips_output_aligned_decl_common.
10380 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10381 (mips_declare_object): Make variadic.
10383 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10385 * function.c (update_epilogue_consts): Teach about binary operations.
10387 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10388 previous MEM_VOLATILE in REF.
10389 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10390 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10392 2004-02-12 Gunther Nikl <gni@gecko.de>
10394 * config.gcc: Restore support for m68k-openbsd.
10396 2004-02-12 Jan Hubicka <jh@suse.cz>
10398 * tree-optimize.c (tree_rest_of_compilation): Do not release
10401 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10403 * doc/install.texi: Fix the spelling of "explicitly".
10405 2004-02-11 Eric Christopher <echristo@redhat.com>
10407 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10408 duplicate argument structure of cpp_interpret_string.
10409 * cpphash.h: Move prototype...
10411 * cpplib.c: Fix calls to match new function signature.
10413 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10416 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10417 constant expressions at all outside C99 mode if pedantic.
10419 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10421 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10422 (log10_optab, log2_optab): Define corresponding macros.
10423 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10424 * genopinit.c (optabs): Implement log10_optab and log2_optab
10425 using log10?f2 and log2?f2 patterns.
10426 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10427 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10428 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10429 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10431 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10432 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10433 log2, log2f and log2l built-ins as inline x87 intrinsics.
10435 2004-02-11 Richard Henderson <rth@redhat.com>
10438 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10439 dead insn after reload.
10441 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10443 * tree.h (frame_base_decl): Add GTY marker.
10444 * var-tracking.c (frame_base_decl): Likewise.
10446 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10448 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10450 (add_location_or_const_value_attribute): Use text_section_label,
10451 not TEXT_SECTION_NAME.
10453 2004-02-11 Per Bothner <per@bothner.com>
10455 Represent column numbers using line-map's source_location.
10456 The "next available source_location" is now managed internally by
10457 line-maps.c rather than by clients.
10458 * line-map.h (struct line_map): New field column_bits.
10459 <from_line>: Rename field to start_location.
10460 (struct line_maps): New fields highest_location and max_column_hint.
10461 (linemap_check_files_exited): New declaration.
10462 (linemap_line_start): New declaration.
10463 (linemap_add): Remove from_line parameter; use highest_location field.
10464 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10465 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10466 (CURRENT_LINE_MAP): Remove macro.
10467 (linemap_position_for_column): New inline function.
10468 * line-map.c (linemap_init): Clear new fields.
10469 (linemap_check_files_exited): New function, extracted from ...
10470 (linemap_free): Use linemap_check_files_exited.
10471 (linemap_add): Remove from_line parameter. Various updates.
10472 (linemap_line_start): New function.
10473 (linemap_lookeup): Update for new field names.
10474 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10475 linemap_position_for_column may unpredictably change the current map,
10476 it is cleaner and simpler for us to not cache it in cpp_reader.
10477 (struct cpp_buffer): New sysp field.
10478 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10479 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10480 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10481 current map using linemap_lookup.
10482 (do_linemarker): Also set buffer's sysp field.
10483 (destringize_and_run): No longer need to decrement current line.
10484 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10485 (search_path_head, open_file_failed): Use buffer's sysp.
10486 (cpp_make_system_header): Get current map using linemap_lookup.
10487 Also set buffer's sysp flag.
10488 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10489 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10490 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10491 (struct cpp_reader): ... and adding saved_line_base field.
10492 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10493 Update accordingly. Don't adjust line.
10494 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10495 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10496 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10497 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10498 * cpplex.c (_cpp_lex_direct): Likewise.
10499 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10500 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10501 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10502 Remove col field as it is now subsumed by src_loc.
10503 * cpperror.c: Update various field, parameter, and macro names.
10504 (print_location): If col==0, try SOURCE_COLUMN of line.
10505 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10506 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10507 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10508 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10509 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10510 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10511 (_cpp_lex_direct): Use linemap_position_for_column.
10512 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10513 parameter. Instead get it from the line_table global. Adjust callers.
10514 (print): Remove map field. Replace line field to src_line.
10515 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10516 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10517 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10518 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10519 * cpptrad.c (copy_comment): Rename variable.
10520 * c-lex.c (map): Remove static variable, for same reason we removed
10521 cpp_reader's map field.
10522 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10523 to call linemap_lookup.
10524 (cb_line_change): Token's line field replaced by src_loc.
10525 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10526 Don't save new_map.
10528 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10531 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10533 * config/rs6000/altivec.md (*movv4si_internal): At least one
10534 operand must be register_operand.
10535 (*movv8hi_internal1): Likewise.
10536 (*movv16qi_internal1): Likewise.
10537 (*movv4sf_internal1): Likewise.
10539 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10541 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10543 (movv4hi_internal): Same.
10544 (movv2sf_internal): Same.
10545 (movv1di_internal): Same.
10547 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10549 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10550 TARGET_OLDABI consistently.
10551 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10552 mips_va_arg,override_options,compute_frame_size,
10553 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10554 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10555 and TARGET_OLDABI consistently.
10556 * config/mips/mips.md (exception_receiver): Likewise.
10557 * config/mips/linux64.h: Likewise.
10559 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10561 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10562 Set AltiVec ABI and vrsave as default for ppc64 linux.
10563 (init_cumulative_args): Post error, if try to return
10564 value in AltiVec register without enable AltiVec.
10565 (function_arg_advance): Ditto for passing arguments.
10567 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10569 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10570 a label before updating its usage count.
10572 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10574 * doc/install.texi: Remove extra cd.
10576 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10578 * c-common.c (vector_size_helper): Remove; call
10579 reconstruct_complex_type() instead.
10580 * tree.c (reconstruct_complex_type): New function
10581 (formerly vector_size_helper() in c-common.c).
10582 (make_vector): Make externally visible.
10583 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10585 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10587 * config/h8300/h8300-protos.h: Add a prototype for
10588 h8300_regs_ok_for_stm.
10589 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10590 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10591 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10592 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10593 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10594 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10595 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10596 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10597 h8300_regs_ok_for_stm().
10599 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10602 * real.c (real_from_string): Look for 'X' as well as 'x' in
10605 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10607 * config/h8300/h8300.md: Remove an incorrect comment about
10608 peephole2. Add comments.
10610 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10613 * emit-rtl.c (set_decl_incoming_rtl): New.
10614 * tree.h (set_decl_incoming_rtl): New.
10615 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10617 * ada/misc.c (adjust_decl_rtl): Likewise.
10619 2004-02-10 Per Bothner <per@bothner.com>
10621 * c-opts.c (c_common_post_options): Don't emit working directory
10622 in cpp output if -P was specified.
10624 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10627 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10628 negate_expr back to the original type.
10630 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10632 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10635 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10637 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10638 gen_lowpart_SUBREG): Move under the file in which they
10639 are actually declared.
10641 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10643 * doc/sourcebuild.texi: Add libada documentation.
10645 * doc/install.texi: Update documentation on Ada build, now
10646 that the GNAT lib and tools are built automatically.
10648 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10650 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10653 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10655 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10656 boundaries outside build_component_ref() call (a macro in ObjC++).
10658 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10660 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10661 (init_cumulative_args): Likewise.
10662 (a7_overlap_mentioned_p): Delete prototype.
10663 * config/xtensa/xtensa.c (struct machine_function): Replace
10664 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10665 Add set_frame_ptr_insn field.
10666 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10667 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10668 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10669 at the function entry and replace the operand with the pseudo.
10670 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10671 argument and record this flag in CUMULATIVE_ARGS.
10672 (function_arg): Remove result_mode and special-case code to handle
10673 arguments in a7. Instead, set need_a7_copy flag when there is an
10674 incoming argument in a7.
10675 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10676 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10677 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10678 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10680 (a7_overlap_mentioned_p): Delete.
10681 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10682 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10683 arguments to init_cumulative_args and pass "incoming" flag instead.
10684 (BLOCK_REG_PADDING): Delete.
10685 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10686 checks for reload_in_progress and reload_completed. Update calls to
10687 xtensa_copy_incoming_a7.
10688 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10689 to call xtensa_copy_incoming_a7.
10691 2004-02-09 DJ Delorie <dj@redhat.com>
10693 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10694 longer modify standard_exec_prefix, standard_bindir_prefix, or
10695 standard_startfile_prefix.
10697 2004-02-09 James E Wilson <wilson@specifixinc.com>
10700 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10701 to expand_expr_real call, and pass in alt_rtl as last argument.
10704 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10705 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10706 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10707 * except.c (expand_builtin_extend_pointer): New.
10708 * except.h (expand_builtin_extend_pointer): Declare.
10710 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10712 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10713 unaligned loads and stores.
10715 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10717 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10718 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10720 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10721 * config/mips/iris5.h: ... here.
10722 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10724 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10725 * config/mips/iris5.h: ... here.
10727 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10729 * configure.ac: Remove default executable files before AC_PROG_CC.
10730 * configure: Regenerate.
10732 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10735 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10736 print a operand other than a register.
10738 2004-02-09 Roger Sayle <roger@eyesopen.com>
10740 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10741 tree code rather than call fold_convert, which doesn't specify a
10742 default floating point to integer conversion.
10744 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10746 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10747 code to support SGS assembler. Reformat adjacent code where possible.
10748 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10750 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10752 * config/m68k/linux.h, config/m68k/m68k.c,
10753 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10754 macros and asm_printf() format strings.
10755 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10756 * config/m68k/linux.h: Update copyright.
10757 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10759 2004-02-08 Andreas Schwab <schwab@suse.de>
10760 Bernardo Innocenti <bernie@develer.com>
10762 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10764 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10765 frame pointer register, overridable by OS targets.
10766 * (M68K_REGNAME): Macro to obtain register name for asm output,
10767 eventually replacing %a6 with M68K_FP_REG_NAME.
10768 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10769 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10770 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10771 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10772 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10774 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10776 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10777 hook_rtx_tree_int_null.
10778 * targhooks.c (default_struct_value_rtx): Remove.
10779 * targhooks.h: Remove the prototype for
10780 default_struct_value_rtx.
10781 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10782 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10783 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10784 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10785 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10786 config/rs6000/rs6000.c, config/s390/s390.c,
10787 config/stormy16/stormy16.c, config/v850/v850.c,
10788 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10789 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10791 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10793 * README.Portability: Change "ISO C89" to "ISO C90".
10794 * c-parse.in (primary, initelt): Likewise.
10796 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10798 * real.c (encode_ibm_extended): Normalize the input value before
10799 converting it to a double. Handle the case where a normal value
10800 rounds to infinity.
10802 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10804 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10806 * cse.c (preferrable): Change to preferable. Update all of its
10808 * genautomata.c (ainsn): Change
10809 first_ainsn_with_given_equialence_num to
10810 first_ainsn_with_given_equivalence_num. Update all of its
10813 2004-02-08 Jan Hubicka <jh@suse.cz>
10815 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10817 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10819 * function.c (assign_parms): Fix formatting.
10821 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10823 * default.h (PROMOTE_PROTOTYPES): Remove.
10824 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10825 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10826 EXPAND_BUILTIN_SAVEREGS): Poison.
10827 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10828 hook_bool_tree_false.
10829 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10830 * target.h: Replace SETUP_INCOMING_VARARGS with
10831 targetm.calls.setup_incoming_varargs().
10832 * targhooks.c (default_promote_function_return): Remove.
10833 (default_promote_prototypes): Likewise.
10834 (default_struct_value_rtx): Always abort().
10835 (default_expand_builtin_saveregs): Always print an error
10837 (default_setup_incoming_varargs): Do nothing.
10838 (default_pretend_outgoing_varargs_named): Don't depend on
10839 SETUP_INCOMING_VARARGS.
10840 * targhooks.h: Remove the prototype for
10841 default_promote_function_return and
10842 default_promote_prototypes.
10844 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10846 * system.h (SHARED_SECTION_ASM_OP): Poison.
10847 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10848 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10850 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10853 * c-decl.c (diagnose_mismatched_decls): Only give special
10854 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10856 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10857 DECL_FUNCTION_CODE when defining a built-in function.
10858 Don't update DECL_ESTIMATED_INSNS.
10859 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10861 * tree.h: Delete DECL_ESTIMATED_INSNS.
10862 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10863 (expand_call_inline, optimize_inline_calls): Don't update
10864 DECL_ESTIMATED_INSNS nor inlined_insns.
10865 * cgraphunit.c (cgraph_analyze_function): Don't update
10866 DECL_ESTIMATED_INSNS.
10868 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10870 * c-common.c (shadow_warning): Delete.
10871 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10872 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10873 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10874 * c-parse.in (free_parser_stacks): Delete.
10876 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10878 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10879 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10880 Use the top level mkinstalldirs, not the one in the gcc subdir.
10881 * mkinstalldirs: Remove (from the gcc subdir).
10883 2004-02-07 Roger Sayle <roger@eyesopen.com>
10885 PR middle-end/13696
10886 * fold-const.c (fold_convert): New function to provide type
10887 conversion to the middle-end without using convert.
10888 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10889 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10890 invert_truthvalue, optimize_bit_field_compare, range_binop,
10891 decode_field_reference, make_range, build_range_check, unextend,
10892 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10893 fold_binary_op_with_conditional_arg, fold_inf_compare,
10894 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10895 convert with calls to fold_convert.
10897 2004-02-07 Jan Hubicka <jh@suse.cz>
10899 * genrecog.c (find_operand): add extra argument stop.
10900 (validate_pattern): Verify that mach_dup is duplicating operand
10901 defined lexically earlier.
10903 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10905 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10906 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10907 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10908 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10909 config/ia64/ia64.h, config/ip2k/ip2k.h,
10910 config/iq2000/iq2000.h, config/mips/iris5.h,
10911 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10912 config/rs6000/aix51.h, config/rs6000/aix52.h,
10913 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10914 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10915 config/sparc/linux.h, config/sparc/linux64.h,
10916 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10917 config/xtensa/xtensa.h: Remove the definitions of
10918 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10919 MAX_WCHAR_TYPE_SIZE.
10920 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10921 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10923 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10926 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10929 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10931 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10932 #ifdef ENABLE_CHECKING and #endif.
10934 2004-02-07 Roger Sayle <roger@eyesopen.com>
10936 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10937 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10938 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10939 integer types and floating point with unsafe_math_optimizations.
10940 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10941 Optimize A - B as A + (-B), if B is easily negated.
10943 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10945 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10946 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10947 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10948 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10951 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10953 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10955 2004-02-06 James E Wilson <wilson@specifixinc.com>
10957 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10958 glibc 2.3 or better.
10960 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10962 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10963 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10965 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10967 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10968 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10969 (SHLIB_MKMAP_OPTS): Delete.
10970 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10971 (bispecs): Add rule.
10972 * config/rs6000/libgcc-ppc64.ver: New file.
10973 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10974 (__floatdidf, __floatdisf): Optimize multiply.
10975 (__fixunstfdi): New function.
10976 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10977 real and imag parts larger than one register.
10978 (function_arg): Correct type of reg used when fp arg split partially
10980 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10981 and __MACH__ or __powerpc64__.
10983 2004-02-06 Roger Sayle <roger@eyesopen.com>
10984 Ulrich Weigand <uweigand@de.ibm.com>
10986 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10987 of gen_highpart or gen_lowpart when the floating point format is
10988 wider than the result mode.
10990 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10992 * dwarf2out.c (loclabel_num): Move into #ifdef
10993 DWARF2_DEBUGGING_INFO.
10995 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10997 * objc/objc-act.c (build_super_template) the 'class' field of
10998 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10999 (get_super_receiver): Likewise.
11001 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11003 * reload1.c (check_eliminable_occurrences): Optimize the reset
11005 (eliminate_regs_in_insn): Likewise.
11007 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11008 Josef Zlomek <zlomekj@suse.cz>
11010 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
11011 at the beginning of function, call dwarf2out_var_location for
11012 NOTE_INSN_VAR_LOCATION note.
11013 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
11014 decl_loc_table): New.
11015 (lookup_decl_loc): New function.
11016 (add_var_loc_to_decl): New function.
11017 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
11018 only if can_use_fbreg.
11019 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
11021 (loc_descriptor): Likewise. Process VAR_LOCATION.
11022 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
11023 (loc_descriptor_from_tree): Call mem_loc_descriptor with
11024 can_use_fbreg == true.
11025 (add_location_or_const_value_attribute): Added parameter enum
11026 dwarf_attribute attr, generate attribute ATTR. Create the location list.
11027 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
11028 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
11029 with attr == DW_AT_location.
11030 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
11031 if frame_base_decl is defined and has a location list.
11032 (gen_variable_die): Call add_location_or_const_value_attribute with
11033 attr == DW_AT_location.
11034 (dwarf2out_var_location): New function.
11035 (dwarf2out_begin_function): New function.
11036 (dwarf2out_init): Create decl_loc_table.
11038 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11040 * loop.c (force_movables): Transitively increase the priorities of
11041 all insns forces by an insn, not just the first one.
11043 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
11044 Daniel Berlin <dberlin@dberlin.org>
11046 Josef Zlomek <zlomekj@suse.cz>
11047 * Makefile.in (var-tracking.o): New.
11048 * common.opt (fvar-tracking): New.
11049 * flags.h (flag_var_tracking): New.
11050 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
11051 * opts.c (common_handle_option): Add OPT_fvar_tracking.
11052 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
11053 * rtl.c (note_insn_name): Likewise.
11054 * rtl.def (VAR_LOCATION): New.
11055 * rtl.h (NOTE_VAR_LOCATION): New.
11056 (NOTE_VAR_LOCATION_DECL): New.
11057 (NOTE_VAR_LOCATION_LOC): New.
11058 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
11059 (variable_tracking_main): New exported function.
11060 * timevar.def (TV_VAR_TRACKING): New.
11061 * toplev.c (enum dump_file_index): Added DFI_vartrack.
11062 (dump_file): "vartrack" was added (-dV).
11063 (flag_var_tracking): New.
11064 (f_options): "var-tracking" was added.
11065 (rest_of_handle_variable_tracking): New function.
11066 (rest_of_compilation): Run variable tracking.
11067 (process_options): If user has not specified flag_var_tracking set it
11068 according to optimize, debug_info_level and debug_hooks.
11069 * tree.h (frame_base_decl): New.
11070 * var-tracking.c: New file.
11071 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11072 (ia64_override_options): Set flags to run variable tracking in machine
11073 dependent reorg instead of toplev.c.
11074 (ia64_reorg): Run variable tracking if wanted.
11075 * doc/invoke.texi: Mention variable tracking in -dV,
11076 add and -fvar-tracking.
11077 * doc/passes.texi: Added variable tracking pass.
11079 Daniel Berlin <dberlin@dberlin.org>
11080 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11081 * dbxout.c (dbx_debug_hooks): Likewise.
11082 (xcoff_debug): Likewise.
11083 * debug.c (do_nothing_debug_hooks): Likewise.
11084 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11085 * dwarfout.c (dwarf_debug_hooks): Likewise.
11086 * sdbout.c (sdb_debug_hooks): Likewise.
11087 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11088 * final.c (final_scan_insn): Call var_location debug hook for each
11089 NOTE_INSN_VAR_LOCATION.
11091 2004-02-06 Jan Hubicka <jh@suse.cz>
11093 * flow.c (update_life_info): Allocate reg_deaths when called from
11095 (attempt_auto_inc): Update life ranges accordingly.
11097 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11100 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11102 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11104 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11106 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11108 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11109 a separate line info table in use.
11110 Use the correct size for terminators.
11111 (output_die): Use offset, not delta.
11113 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11115 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11117 2004-02-06 Jan Hubicka <jh@suse.cz>
11119 * recog.c (split_all_insns): Do not update reg info.
11120 * regrename.c (regrename_optimize): Likewise.
11121 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11122 * flow.c (struct propagate_block_info): Add insn_num field.
11123 (reg_deaths): New array.
11124 (life_analysis): Free reg_deaths info.
11125 (allocate_reg_life_data): Allocate reg_deaths array.
11126 (propagate_one_insn): Use new array.
11127 (init_propagate_block): Initialize it.
11128 (free_propagate_block_info): Finish compuation of
11130 (attempt_auto_inc): Sanity check that REG_INFO is not
11131 computed at same time.
11132 (mark_used_regs): Update new array.
11134 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11137 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11139 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11140 *extendqisi2_short_displ.
11142 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11144 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11145 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11146 (emit_library_call_value_1): Likewise pass nargs.
11147 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11148 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11149 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11150 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11151 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11153 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11154 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11155 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11156 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11157 INIT_CUMULATIVE_ARGS.
11158 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11159 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11160 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11161 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11162 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11163 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11164 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11165 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11166 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11167 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11168 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11169 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11171 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11173 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11176 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11178 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11179 note containing (plus (reg) (const_int)), where reg is an
11180 eliminable reg, then perform the register elimination without
11181 depending on eliminate_regs().
11183 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11185 * config/arc/arc.c (arc_return_in_memory): Check the return
11186 value of int_size_in_bytes against -1. Don't check
11188 * config/avr/avr.c (avr_return_in_memory): Check the return
11189 value of int_size_in_bytes against -1.
11190 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11191 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11193 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11194 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11197 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11199 * config/frv/frv-protos.h: Remove the prototype for
11200 frv_setup_incoming_varargs.
11201 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11202 (frv_setup_incoming_varargs): Make it static.
11203 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11205 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11207 * config/fr30/fr30-protos.h: Remove the prototype for
11208 fr30_setup_incoming_varargs.
11209 Update the prototypes for fr30_num_arg_regs and
11210 fr30_function_arg_partial_nregs.
11211 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11212 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11213 (fr30_setup_incoming_varargs): Make it static.
11214 Add argument second_time. Don't do anything when second_time
11216 (fr30_num_arg_regs): Change the type of the first argument to
11218 (fr30_function_arg_partial_nregs): Change the type of the
11219 second argument to enum machine_mode.
11220 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11221 (SETUP_INCOMING_VARARGS): Remove.
11223 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11225 * config/arc/arc-protos.h: Remove the prototype for
11226 arc_setup_incoming_varargs.
11227 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11228 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11229 (arc_setup_incoming_varargs): Make it static.
11230 (arc_external_libcall): Likewise.
11231 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11232 Remove the commented-out definition of
11233 ASM_OUTPUT_EXTERNAL_LIBCALL.
11235 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11237 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11238 to $$(slibdir) in the installation commands.
11240 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11242 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11243 with inner_regno, not regno.
11244 * rtlanal.c (refers_to_regno_p): Same.
11246 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11248 * config.gcc: Remove i370 support.
11250 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11252 * doc/install.texi: Update automake and autoconf version
11253 requirements. Note where to find gcj automake version.
11255 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11257 * Makefile.in (generate-manpages): Move dependencies to ...
11259 * doc/makefile.texi: Document new targets.
11260 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11262 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11265 Makefile.in (srcextra): Add a level of indirection to ...
11266 (gcc.srcextra): ... here.
11267 (po-generated): Delete.
11268 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11270 (start.encap): Remove superfluous lang.srcextra dependency.
11271 objc/Make-lang.in (po-generated): Delete.
11273 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11275 * config/ia64/ia64.c (REG_GP): Remove.
11277 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11279 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11281 2004-02-05 Devang Patel <dpatel@apple.com>
11283 * dwarf2out.c (force_type_die): Look up input type itself
11284 instead of root_type() of type.
11286 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11288 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11289 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11290 pre-reload splitters are transformed to post-reload
11291 define_insn_and_split patterns.
11292 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11294 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11296 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11297 TARGET_PROMOTE_PROTOTYPES.
11299 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11301 PR middle-end/13750
11303 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11305 * c-typeck.c (constructor_asmspec): Delete.
11306 (struct initializer_stack): Delete field 'asmspec'.
11307 (start_init): Delete saving of asmspec.
11308 (finish_init): Don't update constructor_asmspec.
11309 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11310 * stmt.c (expand_asm): Duplicate strings from tree.
11311 (expand_asm_operands): Likewise.
11312 * tree.c (tree_size): Update computation of size of STRING_CST.
11313 (make_node): Don't make STRING_CST nodes.
11314 (build_string): Allocate string with tree node.
11315 * tree.def (STRING_CST): Update comment.
11316 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11317 (tree_string): Place contents of string in tree node.
11318 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11321 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11323 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11326 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11328 * config/rs6000/altivec.md (*movv4si_internal): At least one
11329 operand must be altivec_register_operand.
11330 (*movv8hi_internal1): Likewise.
11331 (*movv16qi_internal1): Likewise.
11332 (*movv4sf_internal1): Likewise.
11334 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11336 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11337 * configure: Regenerate.
11339 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11341 * doc/install.texi: Update description of --gxx-include-dir to
11342 give correct default value.
11344 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11346 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11349 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11351 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11354 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11356 * emit-rtl.c: Update the comment about the file.
11358 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11360 * sourcebuild.texi (Test Idioms): Update testcase naming
11363 2004-02-04 Per Bothner <per@bothner.com>
11365 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11366 * c-ppoutput.c (pp_dir_change): New function.
11367 * c-common.h (pp_dir_change): New declaration.
11368 * cpplib.h (struct cpp_options): Remove working_directory field.
11369 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11370 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11371 Don't handle -fworking_directory here, but in c_common_post_options.
11372 (read_original_directory): Don't back up when done.
11373 Don't clear no-longer used working_directory flag.
11374 * cpplib.h: Update declarations to match.
11375 * c-lex.c (cb_dir_change): Move to c-opts.c.
11376 (init_c_lex): Don't set dir_change callback here, since we want
11377 to set it even if flag_preprocess_only.
11378 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11379 (c_common_post_options): Set dir_change callback.
11380 Call pp_dir_change if approporiate.
11381 (finish_options): Don't call cpp_find_main_file here. Hence remove
11382 unneeded parameter and result. Do LC_RENAME for <built-in>.
11383 (c_common_post_options): Call cpp_read_main_file here instead.
11384 (c_common_init): Update accordingly.
11385 (push_command_line_include): Don't cpp_push_main_file.
11386 Do LC_RENAME rather than LC_LEASE to get back to main file.
11387 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11388 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11389 files, but call finish_options for all files.
11390 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11391 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11392 cpp_find_main_file + cpp_push_main_file.
11393 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11394 * opts.c (handle_options): Only set main_input_filename first time.
11396 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11398 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11400 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11402 * reload.c (find_equiv_reg): When checking for register overlap,
11403 don't index hard_regno_nregs with a pseudo-reg.
11405 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11407 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11409 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11411 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11412 against FIRST_PSEUDO_REGISTER.
11414 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11416 * Makefile.in: Move target, host overrides after per-language
11419 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11420 (GNATLIBCFLAGS): Remove -g.
11422 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11424 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11425 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11426 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11427 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11428 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11429 config/sparc/sparc.c, config/vax/vax.c: Revert the
11430 replacements of "FALLTHRU" with "Fall through" done in the
11433 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11435 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11436 config/arm/arm.c, config/arm/arm.md,
11437 config/cris/cris-protos.h, config/fr30/fr30.c,
11438 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11439 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11440 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11441 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11442 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11443 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11444 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11445 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11446 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11447 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11448 config/s390/s390.md, config/sparc/netbsd-elf.h,
11449 config/sparc/openbsd.h, config/sparc/sparc.c,
11450 config/xtensa/lib2funcs.S: Fix comment formatting.
11452 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11454 * config/alpha/alpha.c, config/arc/arc.c,
11455 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11456 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11457 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11458 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11459 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11460 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11461 config/iq2000/iq2000.c, config/m32r/m32r.c,
11462 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11463 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11464 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11465 config/rs6000/rs6000.h, config/sparc/sparc.c,
11466 config/vax/vax.c: Fix comment typos. Follow spelling
11469 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11471 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11472 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11473 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11474 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11475 config/arm/fpa.md, config/arm/iwmmxt.md,
11476 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11477 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11478 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11479 config/sparc/netbsd-elf.h: Update copyright.
11481 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11483 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11484 for all modes whose size is greater than 8 bytes if ARCH32.
11485 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11486 by reference if ARCH32.
11488 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11490 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11492 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11494 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11495 to before adddi3 insn patterns.
11496 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11497 "reload_insi"): Move to before addsi3 insn patterns.
11499 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11501 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11502 parameter. Use it instead of current_function_is_thunk.
11503 * function.h (struct function): Update documentation for is_thunk.
11504 * tree.h (CALL_FROM_THUNK_P): New macro.
11505 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11506 no_new_pseudos when testing current_function_is_thunk.
11507 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11509 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11511 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11512 TARGET_SETUP_INCOMING_VARARGS.
11514 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11516 * emit-rtl.c (gen_rtx): Remove.
11517 * genattrtab.c: Don't mention gen_rtx in a comment.
11518 * rtl.h: Remove the prototype for gen_rtx.
11519 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11521 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11523 * config/arc/arc.h, config/fr30/fr30.h
11524 (SETUP_INCOMING_VARARGS): Remove the target-independent
11526 * doc/tm.texi: Don't mention deprecated target macros.
11528 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11530 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11531 target-independent comment.
11533 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11535 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11536 mention deprecated target macros.
11538 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11540 * config.gcc: Remove obsolete ports and configurations.
11541 * config/linux-aout.h, config/netware.h,
11542 config/t-linux-gnulibc1, config/d30v/abi,
11543 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11544 config/d30v/d30v.h, config/d30v/d30v.md,
11545 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11546 config/dsp16xx/dsp16xx-modes.def,
11547 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11548 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11549 config/i370/README, config/i370/i370-c.c,
11550 config/i370/i370-protos.h, config/i370/i370.c,
11551 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11552 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11553 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11554 config/i386/moss.h, config/i386/netware.h,
11555 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11556 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11557 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11558 config/i960/i960-c.c, config/i960/i960-coff.h,
11559 config/i960/i960-modes.def, config/i960/i960-protos.h,
11560 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11561 config/i960/rtems.h, config/i960/t-960bare,
11562 config/m68k/hp310.h, config/m68k/hp320.h,
11563 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11564 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11566 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11567 doc/md.texi: Remove mentions of obsolete ports.
11569 2004-02-04 Jan Hubicka <jh@suse.cz>
11571 * alias.c (find_base_term, get_addr): Do not dereference NULL
11572 pointer when all VALUE's locations has been invalidated.
11573 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11575 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11577 * doc/invoke.texi (x86 options): Fix spelling/wording.
11579 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11581 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11582 put the original string in a comment.
11583 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11584 * config/mips/mips.c (mips_output_ascii): Likewise.
11585 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11587 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11589 * system.h (GIV_SORT_CRITERION): Poison.
11590 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11591 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11593 2004-02-03 Roger Sayle <roger@eyesopen.com>
11596 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11597 multiplies with a multiplication of the wrong signedness, its the
11598 signedness of the multiplication that we've performed that needs to
11599 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11600 if expand_mult_highpart_adjust places the result in target.
11602 2004-02-03 Richard Henderson <rth@redhat.com>
11604 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11606 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11608 * config.gcc (sh[234]l): Use little endian fragments.
11610 2004-02-03 Paul Koning <pkoning@equallogic.com>
11612 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11613 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11614 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11615 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11616 floating point format.
11617 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11618 the above functions.
11619 (output_move_quad): Output float values in correct target format.
11620 (legitimate_const_double_p): New function.
11621 * config/pdp11/pdp11.h: Fix typos.
11622 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11623 (TARGET_FLOAT_FORMAT): Ditto.
11624 (pdp11_f_format, pdp11_d_format): Add external declarations.
11625 (MAX_REGS_PER_ADDRESS): Corrected.
11626 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11627 (PRINT_OPERAND): Output float literals in target format.
11629 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11632 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11634 (access_public_node): Redefine.
11635 (access_protected_node): Likewise.
11636 (access_private_node): Likewise.
11637 * tree.c (build_common_tree_nodes): Create access_public_node,
11638 access_protected_node, and access_private_node.
11640 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11642 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11643 (MASK_INLINE_INT_DIV_THR): Ditto.
11644 (MASK_INLINE_SQRT_LAT): Ditto.
11645 (MASK_INLINE_SQRT_THR): Ditto.
11646 (MASK_DWARF2_ASM): Ditto.
11647 (MASK_EARLY_STOP_BITS): Ditto.
11649 2004-02-02 Paul Brook <paul@codesourcery.com>
11651 Merge from csl-arm-branch.
11653 2004-01-30 Paul Brook <paul@codesourcery.com>
11655 * aof.h (REGISTER_NAMES): Add vfp reg names
11656 (ADDITIONAL_REGISTER_NAMES): Ditto.
11657 * aout.h (REGISTER_NAMES): Ditto.
11658 (ADDITIONAL_REGISTER_NAMES): Ditto.
11659 * arm-protos.h: Update/Add Prototypes.
11660 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11661 Only allow 0.0 for VFP.
11662 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11663 (values_fp): Rename from values_fpa. Update Users.
11664 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11665 Update users. Only check valid constants for this hardware.
11666 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11667 Only allow consts for FPA.
11668 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11669 Only allow consts for FPA.
11670 (use_return_insn): Check for saved VFP regs.
11671 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11672 (arm_legitimize_address): Ditto.
11673 (arm_general_register_operand): New function.
11674 (vfp_mem_operand): New function.
11675 (vfp_compare_operand): New function.
11676 (vfp_secondary_reload_class): New function.
11677 (arm_float_compare_operand): New function.
11678 (vfp_print_multi): New function.
11679 (vfp_output_fstmx): New function.
11680 (vfp_emit_fstm): New function.
11681 (arm_output_epilogue): Output VPF reg restore code.
11682 (arm_expand_prologue): Output VFP reg save code.
11683 (arm_print_operand): Add 'P'.
11684 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11685 (arm_regno_class): Return classes for VFP regs.
11686 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11687 (arm_get_frame_size): Ditto.
11688 * arm.h (FIXED_REGISTERS): Add VFP regs.
11689 (CALL_USED_REGISTERS): Ditto.
11690 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11691 (FIRST_VFP_REGNUM): Define.
11692 (LAST_VFP_REGNUM): Define.
11693 (IS_VFP_REGNUM): Define.
11694 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11695 (HARD_REGNO_NREGS): Handle VFP regs.
11696 (REG_ALLOC_ORDER): Add VFP regs.
11697 (enum reg_class): Add VFP_REGS.
11698 (REG_CLASS_NAMES): Ditto.
11699 (REG_CLASS_CONTENTS): Ditto.
11700 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11701 (REG_CLASS_FROM_LETTER): Add 'w'.
11702 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11703 (EXTRA_MEMORY_CONSTRAINT): Define.
11704 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11705 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11706 (REGISTER_MOVE_COST): Ditto.
11707 (PREDICATE_CODES): Add arm_general_register_operand,
11708 arm_float_compare_operand and vfp_compare_operand.
11709 * arm.md (various): Rename as above.
11710 (divsf3): Enable when TARGET_VFP.
11715 (arm_movdi): Disable when TARGET_VFP.
11716 (arm_movsi_insn): Ditto.
11717 (movsi): Only split with general regs.
11718 (cmpsf): Use arm_float_compare_operand.
11719 (push_fp_multi): Restrict to TARGET_FPA.
11721 * vfp.md: New file.
11722 * fpa.md (various): Rename as above.
11723 * doc/md.texi: Document ARM w and U constraints.
11725 2004-01-15 Paul Brook <paul@codesourcery.com>
11727 * config.gcc: Add with_fpu. Allow with-float=softfp.
11728 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11729 Break out of loop when we find a float-abi. Fix typo.
11730 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11732 * doc/install.texi: Document --with-fpu.
11734 2003-01-14 Paul Brook <paul@codesourcery.com>
11736 * config.gcc (with_arch): Add armv6.
11737 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11738 * config/arm/arm.c (arm_overrride_options): Ditto.
11740 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11742 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11743 (FL_ARCH6): Renamed from FL_ARCH6J.
11744 (arm_arch3m): Renamed from arm_fast_multiply.
11745 (arm_arch6): Renamed from arm_arch6j.
11746 * arm.h: Update all uses of above.
11747 * arm-cores.def: Likewise.
11748 * arm.md: Likewise.
11750 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11751 not arm6j. Add entry for arch armv6.
11753 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11755 * arm.c (arm_emit_extendsi): Delete.
11756 * arm-protos.h (arm_emit_extendsi): Delete.
11757 * arm.md (zero_extendhisi2): Also handle zero-extension of
11759 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11760 (thumb_zero_extendhisi2): Only match if not v6.
11761 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11762 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11763 (thumb_extendqisi2): Likewise.
11764 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11765 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11766 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11767 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11768 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11769 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11770 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11771 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11772 (arm_extendqisi2addsi): Likewise.
11774 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11776 Revert this change:
11777 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11778 + REG addressing modes.
11780 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11781 + REG addressing modes.
11783 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11785 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11788 2003-30-12 Paul Brook <paul@codesourcery.com>
11790 * longlong.h: protect arm inlines with !defined (__thumb__)
11792 2003-30-12 Paul Brook <paul@codesourcery.com>
11794 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11796 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11798 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11801 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11803 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11804 to the virtual incoming args pointer for downward stacks.
11806 2003-12-29 Paul Brook <paul@codesourcery.com>
11808 * config/arm/arm-cores.def: Add cost function.
11809 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11810 (arm_rtx_costs): Remove
11811 (struct processors): Add rtx_costs field.
11812 (all_cores, all_architectures): Ditto.
11813 (arm_override_options): Set targetm.rtx_costs.
11814 (thumb_rtx_costs): New function.
11815 (arm_rtx_costs_1): Remove cases handled elsewhere.
11816 * config/arm/arm.h (processor_type): Add COSTS parameter.
11818 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11820 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11821 (arm926ejs.md): Include it.
11822 * config/arm/arm926ejs.md: New pipeline description.
11824 2003-12-24 Paul Brook <paul@codesourcery.com>
11826 * config/arm/arm.c (arm_arch6j): New variable.
11827 (arm_override_options): Set it.
11828 (arm_emit_extendsi): New function.
11829 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11830 * config/arm/arm.h (arm_arch6j): Declare.
11831 * config/arm/arm.md: Add sign/zero extend insns.
11833 2003-12-23 Paul Brook <paul@codesourcery.com>
11835 * config/arm/arm.c (all_architectures): Add armv6.
11836 * doc/invoke.texi: Document it.
11838 2003-12-19 Paul Brook <paul@codesourcery.com>
11840 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11841 insn patterns to match.
11842 * config/arm/arm-generic.md: Ditto.
11843 * config/arm/cirrus.md: Ditto.
11844 * config/arm/fpa.md: Ditto.
11845 * config/amm/iwmmxt.md: Ditto.
11846 * config/arm/arm1026ejs.md: Ditto.
11847 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11850 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11852 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11853 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11854 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11855 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11856 arm_no_early_mul_dep): Correctly deal with conditional execution,
11857 parallels and single shift operations.
11858 (arm_no_early_alu_shift_value_dep): Define.
11859 * arm.md (attr type): Replace 'normal' with 'alu',
11860 'alu_shift' and 'alu_shift_reg'.
11861 (attr core_cycles): Adjust.
11862 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11863 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11864 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11865 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11866 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11867 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11868 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11869 attribute appropriately.
11870 * config/arm/arm1026ejs.md (alu_op): Adjust.
11871 (alu_shift_op, alu_shift_reg_op): New.
11872 * config/arm/arm1136.md: Add better bypasses for early
11873 registers. Remove load[234] and store[234] bypasses.
11874 (11_alu_op): Adjust.
11875 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11877 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11879 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11880 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11881 * config/arm/arm.c (arm_no_early_store_addr_dep,
11882 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11883 * config/arm/arm1026ejs.md: Add load-store bypass.
11884 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11885 Add bypasses between instructions.
11887 2003-12-10 Paul Brook <paul@codesourcery.com>
11889 * config/arm/arm.c (arm_fpu_model): New variable.
11890 (arm_fload_abi): New variable.
11891 (target_fpe_name): Rename from target_fp_name.
11892 (target_fpu_name): New variable.
11893 (arm_is_cirrus): Remove.
11894 (fpu_desc): New struct.
11895 (all_fpus): Define.
11896 (pf_model_for_fpu): Define.
11897 (all_loat_abis): Define.
11898 (arm_override_options): Set fp arch flags based on -mfpu=
11900 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11901 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11902 (*): Use new TARGET_* flags.
11903 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11904 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11905 (TARGET_SOFT_FLOAT): Ditto.
11906 (TARGET_SOFT_FLOAT_ABI): New.
11907 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11909 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11910 (TARGET_OPTIONS): Add -mfpu=.
11911 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11912 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11913 (arm_pf_model): Define.
11914 (arm_float_abi_type): Define.
11915 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11916 * config/arm/arm.md: Use new TARGET_* flags.
11917 * config/arm/cirrus.md: Ditto.
11918 * config/arm/fpa.md: Ditto.
11919 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11920 * config/arm/semi.h (ASM_SPEC): Ditto.
11921 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11922 (FPUTYPE_DEFAULT): Set to VFP.
11923 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11925 2003-11-22 Phil Edwards <phil@codesourcery.com>
11928 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11929 'bx' instead of 'b' to avoid branch range restrictions. Output
11930 the thunk immediately before the thunked-to function.
11931 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11932 .thumb_func if a thunk is being generated. Emit .code 16 along
11933 with .thumb_func if a thunk is not being generated.
11935 2003-11-15 Nicolas Pitre <nico@cam.org>
11937 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11938 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11939 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11940 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11941 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11943 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11944 Ian Lance Taylor <ian@wasabisystems.com>
11946 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11947 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11949 2003-11-05 Phil Edwards <phil@codesourcery.com>
11951 * config/arm/arm.md (insn): Add new V6 instruction names.
11952 (generic_sched): New attr.
11953 * config/arm/arm-generic.md: Use generic_sched here.
11954 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11955 stages of pipeline. Adjust latency counts accordingly.
11956 * config/arm/arm1136jfs.md: New file.
11958 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11960 * config/arm/arm.h (processor_type): New enumeration type.
11961 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11962 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11963 (CPP_CPU_ARCH_SPEC): Likewise.
11964 * config/arm/arm.c (arm_tune): New variable.
11965 (all_cores): Use cores.def.
11966 (all_architectures): Add representative processor.
11967 (arm_override_options): Restructure way in which tuning
11968 information is deduced.
11969 * arm.md: Update "insn" and "type" attributes throughout.
11970 (insn): New attribute.
11971 (type): Compute "mult" from "insn" attribute. Add load2,
11972 load3, load4 alternatives.
11973 (arm automaton): Move to arm-generic.md.
11974 * config/arm/arm-cores.def: New file.
11975 * config/arm/arm-generic.md: Likewise.
11976 * config/arm/arm1026ejs.md: Likewise.
11978 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11980 * doc/invoke.texi (SPARC options): Remove -mflat and
11981 all -mxxx (xxx:chip) options.
11982 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11983 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11984 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11985 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11986 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11987 * config/sparc/sparc.c: Likewise.
11988 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11989 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11990 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11991 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11992 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11993 (sparc_flat_must_save_register_p): Likewise.
11994 (sparc_flat_compute_frame_size): Likewise.
11995 (sparc_flat_save_restore): Likewise.
11996 (sparc_flat_function_prologue): Likewise.
11997 (sparc_flat_function_epilogue): Likewise.
11998 (sparc_flat_epilogue_delay_slots): Likewise.
11999 (sparc_flat_eligible_for_epilogue_delay): Likewise.
12000 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
12001 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
12002 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
12003 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
12004 (CONDITIONAL_REGISTER_USAGE): Likewise.
12005 (FRAME_POINTER_REQUIRED): Likewise.
12006 (INITIAL_ELIMINATION_OFFSET): Likewise.
12007 (BASE_RETURN_VALUE_REG): Likewise.
12008 (BASE_OUTGOING_VALUE_REG): Likewise.
12009 (BASE_PASSING_ARG_REG): Likewise.
12010 (BASE_INCOMING_ARG_REG): Likewise.
12011 (INCOMING_REGNO): Likewise.
12012 (OUTGOING_REGNO): Likewise.
12013 (LOCAL_REGNO): Likewise.
12014 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
12015 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
12016 (EPILOGUE_USES): Likewise.
12017 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
12018 ("flat" attribute): Delete.
12019 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
12021 (call followed by jump define_peephole's): Delete.
12022 (exception_receiver): Likewise.
12023 (builtin_setjmp_receiver): Likewise.
12024 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
12026 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
12030 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
12032 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
12033 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
12034 Include langhooks.h. Replace c_common_truthvalue_conversion
12035 with the truthvalue_conversion language hook throughout.
12036 (expr_no_commas): Call default_conversion before save_expr
12037 for the first term of the production 'x ? : y'.
12038 * c-common.c (c_common_truthvalue_conversion): Remove
12039 obsolete block. Invoke recursively the hook instead
12041 * c-convert.c (convert): handle ERROR_MARK_NODE.
12042 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
12043 returned by the truthvalue_conversion language hook.
12044 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12045 c_objc_common_truthvalue_conversion.
12046 * c-objc-common.c (c_objc_common_truthvalue_conversion):
12048 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
12049 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
12050 c_objc_common_truthvalue_conversion.
12052 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12054 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
12056 (LIBCALL_VALUE): Likewise.
12057 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
12058 gen_rtx_CC0 instead of gen_rtx.
12059 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
12060 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
12061 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12063 (m68hc11_emit_logical): Likewise.
12065 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12067 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12068 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12069 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12070 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12071 config/mips/mips.md, config/mmix/mmix.c,
12072 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12073 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12074 config/rs6000/altivec.md, config/s390/s390.c,
12075 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12076 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12077 Use const0_rtx instead of GEN_INT (0). Do the same for other
12078 constants that are readily available.
12080 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12082 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12083 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12084 instead of GEN_INT (0). Do the same for other constants that
12085 are readily available.
12087 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12089 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12091 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12092 instead of gen_rtx.
12093 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12095 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12096 gen_rtx_ASHIFT instead of gen_rtx.
12097 (udivmodqi4): Likewise.
12099 2004-02-02 Richard Henderson <rth@redhat.com>
12102 * expr.c (store_expr): Use force_operand before emit_move_insn.
12104 2004-02-02 Jeff Law <law@redhat.com>
12105 Roger Sayle <roger@eyesopen.com>
12107 * tree.c (commutative_tree_code, associative_tree_code): New
12109 (iterative_hash_expr): Use commutative_tree_code.
12110 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12111 * fold-const.c (operand_equal_p): Use commutative_tree_code
12112 rather than inlining the commutativity check.
12115 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12117 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12118 * config/frv/frv-protos.h: Remove the prototype for
12119 frv_function_arg_keep_as_reference.
12120 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12122 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12123 * config/stormy16/stormy16.h: Remove the commented-out
12124 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12126 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12129 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12130 for retaddr_column.
12132 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12134 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12137 2004-02-02 Eric Christopher <echristo@redhat.com>
12138 Zack Weinberg <zack@codesourcery.com>
12140 * c-opts.c (c_common_handle_option): Add -finput-charset.
12142 * cppcharset.c (one_iso88591_to_utf8): Remove.
12143 (convert_iso88591_utf8): Ditto.
12144 (conversion_tab): Remove 8859-1 converter.
12145 (_cpp_input_to_utf8): Remove.
12146 (_cpp_init_iconv_buffer): Ditto.
12147 (_cpp_close_iconv_buffer): Ditto.
12148 (_cpp_convert_input): New function.
12149 (_cpp_default_encoding): Ditto.
12150 * cpphash.h: Add/remove prototypes for above.
12151 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12152 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12153 for narrow execution and input character sets.
12154 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12155 * doc/cppopts.texi: Document -finput-charset.
12157 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12159 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12160 against FIRST_PSEUDO_REGISTER.
12162 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12164 * doc/invoke.texi (SPARC options): Further improve.
12166 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12168 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12169 config/h8300/h8300.c, config/ip2k/ip2k.md,
12170 config/iq2000/iq2000.c, config/mips/mips.c,
12171 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12172 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12173 config/v850/v850.md: Fix indentation.
12175 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12177 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12178 arguments on a 16-byte boundary in the parameter array if ARCH64.
12179 Split handling of TFmode.
12181 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12183 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12184 Don't test CONSTANT_P (x).
12185 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12186 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12187 Fix misindentation.
12189 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12191 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12193 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12195 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12196 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12197 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12198 config/iq2000/iq2000.c, config/m32r/m32r.c,
12199 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12200 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12201 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12202 config/stormy16/stormy16.c, config/v850/v850.md,
12203 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12205 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12207 * config/mcore/mcore.c (block_move_sequence): Replace
12208 gen_rtx_CONST_INT with GEN_INT.
12210 2004-02-02 Jan Hubicka <jh@suse.cz>
12212 * alias.c (record_set): Use hard_regno_nregs.
12213 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12214 * builtins.c (apply_args_size): Likewise.
12215 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12216 mark_set_regs, add_stored_regs, mark_referenced_regs,
12217 insert_restore, insert_save, insert_one_insn): Likewise.
12218 * cfgcleanup.c: Include regs.h
12219 (mark_effect, mentions_nonequal_regs): Likewise.
12220 * cfgrtl.c (mark_killed_regs): Likewise
12221 * combine.c (update_table_tick, record_value_for_reg,
12222 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12223 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12224 reg_bitfield_target_p, distribute_notes): Likewise.
12225 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12226 exp_equiv_p, cse_insn): Likewise.
12227 * cselib.c (cselib_lookup): Likewise.
12228 (cselib_invalidate_regno, cselib_record_set): Likewise.
12229 * df.c (df_ref_record): Likewise.
12230 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12232 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12233 count_or_remove_death_notes_bb): Likewise.
12234 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12235 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12236 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12237 * integrate.c (mark_stores): Likewise.
12238 * jump.c (delete_prior_computation): Likewise.
12239 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12240 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12241 * loop.c (LOOP_REGNO_NREGS): Likewise.
12242 * postreload.c (reload_combine, reload_combine_note_store,
12243 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12244 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12245 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12246 try_recolor_web, insert_coalesced_conflicts, check_colors,
12247 break_precolored_alias): Likewise.
12248 * ra-debug.c: Include regs.h
12249 (ra_print_rtx_object): Likewise.
12250 * ra-rewrite (choose_spill_colors): Likewise.
12251 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12252 * ra.c (init_ra): Likewise.
12253 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12254 peep2_find_free_register): Likewise.
12255 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12256 * regclass.c (hard_regno_nregs): New array.
12257 (init_reg_modes_once): Initialize it.
12258 (choose_hard_reg_mode): Use it.
12259 (record_reg_classes): Likewise.
12260 * regmove.c (mark_flags_life_zones): Likewise.
12261 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12262 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12263 copy_value, maybe_mode_change, find_oldest_value_reg,
12264 copyprop_hardreg_forward_1):
12265 * regs.h (hard_regno_nregs): Declare.
12266 * realod.c (reload_inner_reg_of_subreg): Use it.
12267 (push_reload, combine_reloads, find_dummy_reload,
12268 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12269 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12270 reload_adjust_reg_for_mode): Likewise.
12271 * reload1.c (compute_use_by_pseudos, count_pseudo,
12272 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12273 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12274 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12275 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12276 delete_output_reload): Likewise.
12277 * resource.c (update_live_status, mark_referenced_resources,
12278 mark_set_resources, mark_target_live_regs): Likewise.
12279 * rtlanal.c: Include regs.h
12280 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12281 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12282 subreg_regno_offset, subreg_offset_representable_p,
12283 hoist_test_store): Likewise.
12284 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12285 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12286 * stmt.c: Include regs.h
12287 (decl_conflicts_with_clobbers_p): Likewise.
12288 * varasm.c (make_decl_rtl): Likewise.
12289 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12291 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12293 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12294 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12295 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12296 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12297 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12298 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12299 config/iq2000/iq2000.h, config/m32r/m32r.c,
12300 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12301 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12302 config/mcore/mcore.c, config/mcore/mcore.h,
12303 config/mcore/mcore.md, config/mips/mips.c,
12304 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12305 config/rs6000/rs6000.c, config/s390/s390.c,
12306 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12307 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12308 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12310 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12312 * config/h8300/h8300.md (two peephole2's): New.
12314 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12316 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12317 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12318 (ASM_CPU_SPEC): Likewise
12319 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12320 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12322 2004-02-01 Roger Sayle <roger@eyesopen.com>
12324 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12325 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12326 (expand_builtin): Always call expand_builtin_pow.
12328 2004-02-01 Roger Sayle <roger@eyesopen.com>
12330 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12331 BUILT_IN_SIGNBITL): New GCC builtins.
12332 * builtins.c (expand_builtin_signbit): New function to RTL expand
12333 calls to signbit, signbitf and signbitl as inline intrinsics.
12334 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12335 (fold_builtin_signbit): New function to perform constant folding
12336 of signbit, signbitf and signbitl.
12337 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12339 * doc/extend.texi: Document new signbit{,f,l} builtins.
12341 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12343 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12345 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12347 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12348 "mips_const_double_ok" and "simple_memory_operand", which were
12349 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12350 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12351 for removal of simple_memory_operand.
12353 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12355 * config/c4x/c4x.md: Use GEN_INT instead of
12356 gen_rtx (CONST_INT, ...).
12358 2004-01-31 Richard Henderson <rth@redhat.com>
12360 * varasm.c (output_constant_pool): Don't zap the pool.
12362 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12364 * genrecog.c (decision_type): Add DT_const_int.
12365 (write_cond) [DT_const_int]: Print a comparison against small
12367 (write_node): Simplify comparisons against small constants
12368 before printing tests.
12370 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12372 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12373 instead of gen_rtx_CONST_INT.
12375 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12377 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12378 instead of gen_rtx_CONST_INT.
12380 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12382 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12383 hook_bool_CUMULATIVE_ARGS_false.
12384 * targhooks.c (default_strict_argument_naming): Rename to
12385 hook_bool_CUMULATIVE_ARGS_false.
12386 * targhooks.h: Update the prototype for
12387 default_strict_argument_naming.
12389 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12391 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12392 * config/sh/sh.h: Likewise.
12393 * config/sh/sh.md: Likewise.
12395 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12397 * doc/invoke.texi (SPARC options): Restructure and update.
12399 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12401 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12402 STRICT_ARGUMENT_NAMING): Poison.
12403 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12404 hook_bool_tree_false.
12405 * targhooks.c (default_promote_function_args): Remove.
12406 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12407 Don't check incoming.
12408 (default_strict_argument_naming): Don't use
12409 STRICT_ARGUMENT_NAMING.
12410 * targhooks.h: Remove the prototype for
12411 default_promote_function_args.
12413 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12415 * config/i386/i386-protos.h: Remove the prototype for
12416 ix86_setup_incoming_varargs.
12417 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12418 (ix86_setup_incoming_varargs): Make it static.
12419 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12421 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12423 * alloc-pool.c: Fix comment typos.
12424 * builtin-types.def: Likewise.
12425 * builtins.def: Likewise.
12426 * c-pretty-print.c: Likewise.
12428 * reload1.c: Likewise.
12430 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12432 * doc/invoke.texi: Follow spelling conventions.
12433 * doc/tm.texi: Likewise.
12435 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12437 * doc/install.texi: Fix typos.
12438 * doc/invoke.texi: Likewise.
12440 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12442 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12443 registers as pointers.
12444 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12446 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12448 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12449 and restore it to gen_lowpart_general on exit.
12450 (gen_lowpart_for_combine): Adjust all callers to go through
12452 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12453 and restore it to gen_lowpart_general on exit.
12454 (gen_lowpart_if_possible): Adjust all callers to go through
12456 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12457 (gen_lowpart): Declare as pointer to function, initialized to
12458 gen_lowpart_general.
12459 * rtl.h (gen_lowpart): Declare as pointer to function.
12461 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12463 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12464 * calls.c: Likewise.
12465 * emit-rtl.c: Likewise.
12466 * function.c: Likewise.
12467 * reload1.c: Likewise.
12468 * config/i386/cygming.h: Likewise.
12469 * config/i386/i386.c: Likewise.
12470 * config/i386/winnt.c: Likewise.
12472 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12475 * doc/install.texi: document --enable-__cxa_atexit option.
12476 * configure.ac: Disable __cxa_atexit if not supported.
12477 * configure: Regenerate.
12479 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12481 * ggc-zone.c (ggc_free): New function.
12483 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12485 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12486 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12487 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12488 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12489 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12490 config/alpha/alpha.c, config/alpha/alpha.h,
12491 config/alpha/alpha.md, config/alpha/unicosmk.h,
12492 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12493 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12494 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12495 config/frv/frvend.c, config/i386/cygming.h,
12496 config/i386/djgpp.h, config/i386/emmintrin.h,
12497 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12498 config/i386/i386-protos.h, config/i386/openbsd.h,
12499 config/i386/winnt.c, config/i386/xm-mingw32.h,
12500 config/i386/xmmintrin.h, config/ia64/ia64.md,
12501 config/iq2000/iq2000.md, config/m32r/m32r.md,
12502 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12503 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12504 config/mips/iris5gas.h, config/mips/iris6.h,
12505 config/mips/iris6gas.h, config/mips/linux.h,
12506 config/mips/mips.md, config/mips/netbsd.h,
12507 config/mips/openbsd.h, config/mips/windiss.h,
12508 config/pa/fptr.c, config/rs6000/aix.h,
12509 config/rs6000/altivec.h, config/rs6000/darwin.h,
12510 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12511 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12512 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12513 config/sparc/sol2.h: Update copyright.
12515 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12517 * Makefile.in (abs_docdir, abs_srcdir): Define.
12518 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12520 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12522 * genconfig.c (main): Have CC0_P check its operand even on a
12523 target without cc0.
12525 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12527 * config/alpha/alpha.c: Remove mentions of deprecates macros
12528 in comments, remove some target-independent comments about target
12529 macros, and/or add minimal function comments for target hook
12531 * config/avr/avr.c: Likewise.
12532 * config/ia64/ia64.h: Likewise.
12533 * config/ip2k/ip2k.c: Likewise.
12534 * config/iq2000/iq2000.c: Likewise.
12535 * config/m32r/m32r.h: Likewise.
12536 * config/m68hc11/m68hc11.c: Likewise.
12537 * config/mcore/mcore.c: Likewise.
12538 * config/mmix/mmix.c: Likewise.
12539 * config/mn10300/mn10300.c: Likewise.
12540 * config/pa/pa.c: Likewise.
12541 * config/pdp11/pdp11.c: Likewise.
12542 * config/rs6000/rs6000.h: Likewise.
12543 * config/sh/sh.c: Likewise.
12544 * config/sh/sh.h: Likewise.
12545 * config/sparc/sparc.c: Likewise.
12546 * config/sparc/sparc.h: Likewise.
12547 * config/stormy16/stormy16.c: Likewise.
12548 * config/xtensa/xtensa.c: Likewise.
12550 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12552 PR optimization/12147
12553 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12554 RELOAD_FOR_OPADDR_ADDR.
12555 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12556 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12558 2004-01-30 Jan Hubicka <jh@suse.cz>
12560 * reload.c (get_secondary_mem): Fix updating of
12561 secondary_memlocs_elim_used.
12563 2004-01-30 Richard Henderson <rth@redhat.com>
12565 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12566 (MAX_RTX_HASH_TABLE): Remove.
12567 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12568 (first_pool, last_pool, pool_offset): Remove.
12569 (struct rtx_constant_pool): Split out from ...
12570 (struct varasm_status): ... here. Reference one via pointer.
12571 (struct constant_descriptor_rtx): Merge struct pool_constant.
12573 (decode_rtx_const): Remove.
12574 (const_hash_rtx, compare_constant_rtx): Remove.
12575 (record_constant_rtx): Remove.
12576 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12577 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12578 (const_rtx_hash_1, const_rtx_hash): New.
12579 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12580 (simplify_subtraction): Use simplify_rtx.
12581 (force_const_mem): Rewrite to use new data structures.
12582 (find_pool_constant): Likewise.
12583 (get_pool_constant, get_pool_constant_mark,
12584 get_pool_constant_for_function, get_pool_mode,
12585 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12586 (output_constant_pool_2): Split out from output_constant_pool.
12587 (output_constant_pool_1): Likewise. Use new pool datastructures.
12588 (output_constant_pool): Zap entire pool datastructure.
12589 (mark_constant): Use new pool datastructures.
12590 (mark_constants): Use for_each_rtx.
12591 (mark_constant_pool): Use new pool datastructures.
12593 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12595 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12596 Copy operands[1] to pseudo for simplify_gen_subreg.
12598 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12600 * gcse.c (bypass_block): Fix a typo in the previous check-in
12603 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12605 * toplev.c: Include alloc-pool.h.
12606 * Makefile.in (toplev.c): Update dependencies.
12608 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12610 * combine.c (simplify_shift_const, case XOR): Be careful when
12611 commuting XOR with ASHIFTRT.
12613 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12614 Eric Botcazou <ebotcazou@libertysurf.fr>
12616 * config/sparc/sparc-protos.h: Remove the prototype for
12617 sparc_builtin_saveregs.
12618 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12619 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12620 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12621 (TARGET_STRUCT_VALUE_RTX): Likewise.
12622 (TARGET_RETURN_IN_MEMORY): Likewise.
12623 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12624 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12625 (sparc_builtin_saveregs): Make it static.
12626 (sparc_promote_prototypes): New.
12627 (sparc_struct_value_rtx): Likewise.
12628 (sparc_return_in_memory): Likewise.
12629 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12630 (PROMOTE_FUNCTION_RETURN): Likewise.
12631 (RETURN_IN_MEMORY): Likewise.
12632 (STRUCT_VALUE): Likewise.
12633 (STRUCT_VALUE_INCOMING): Likewise.
12634 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12635 (STRICT_ARGUMENT_NAMING): Likewise.
12636 (PROMOTE_PROTOTYPES): Likewise.
12638 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12640 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12643 * varasm.c (const_hash_1) <STRING_CST>: Use the
12644 address to compute the hash value if flag_writable_strings.
12645 (compare_constant) <STRING_CST>: Compare the addresses
12646 if flag_writable_strings.
12647 (build_constant_desc): Do not copy the expression for a
12648 STRING_CST if flag_writable_strings.
12650 2004-01-30 Jan Hubicka <jh@suse.cz>
12652 * alloc-pool.c: Include hashtab.h
12653 (alloc_pool_descriptor): New structure
12654 (alloc_pool_hash): New global variable.
12655 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12656 (create_alloc_pool): Update statistics.
12657 (free_alloc_pool): Likewise.
12658 (pool_alloc): Likewise.
12659 (output_info): New structure
12660 (print_statistics, dump_alloc_pool_statistics): New function.
12661 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12662 (dump_alloc_pool_statistics): Declare.
12663 * toplev.c (finalize): Dump statistics.
12665 * reload.c (secondary_memlocs_elim_used): New static variable.
12666 (get_secondary_mem): Update it.
12667 (find_reloads): Use it.
12669 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12671 * toplev.c: Fix broken checkin of 2003-12-30, again.
12673 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12675 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12676 s390*-*-* targets by specifying a 'nop' insn.
12677 * configure: Regenerate.
12679 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12682 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12684 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12686 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12687 of addr when creating MEM copy.
12689 2004-01-29 Devang Patel <dpatel@apple.com>
12691 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12693 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12696 * reload.c (find_reloads): Only support one pair of commutative
12699 2004-01-29 Roger Sayle <roger@eyesopen.com>
12702 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12703 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12706 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12708 * config/frv/frv.c: Don't mention deprecated macros in
12709 comments. Remove some target-independent comments about
12711 * config/frv/frv.h: Likewise.
12713 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12715 * cfghooks.c (split_block): Set probability and count of the
12718 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12720 * dwarf2out.c (struct die_struct): Added field decl_id.
12721 (decl_die_table): Changed to hash table.
12722 (decl_die_table_allocated): Deleted.
12723 (decl_die_table_in_use): Deleted.
12724 (DECL_DIE_TABLE_INCREMENT): Deleted.
12725 (decl_die_table_hash): New function.
12726 (decl_die_table_eq): New function.
12727 (lookup_decl_die): Lookup in a hash table.
12728 (equate_decl_number_to_die): Insert into a hash table.
12729 (dwarf2out_init): Init hash table decl_die_table.
12731 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12733 PR optimization/13424
12734 * expr.c (store_constructor): Revert 2003-12-03 change.
12736 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12737 expected before returning early. Avoid sharing RTL if they
12738 need to be changed.
12740 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12741 handling so that memory attributes are preserved. Don't call
12742 ix86_set_move_mem_attrs.
12743 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12744 (ix86_expand_clrstr): Rename src argument to
12745 dst. Rework rep_stos and strset handling so that memory attributes
12747 (ix86_expand_strlen): Pass src argument to
12748 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12749 memory attributes are preserved.
12750 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12751 change_address instead of gen_rtx_MEM.
12752 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12754 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12755 strmovqi, strmovqi_rex64): Remove.
12756 (rep_mov*, strmov*): Prefix insn names with *.
12757 (strset, strset_singleop, rep_stos): New expanders.
12758 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12759 strsetqi, strsetqi_rex64): Remove.
12760 (rep_stos*, strset*): Prefix insn names with *.
12761 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12763 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12765 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12766 Prefix insn names with *.
12767 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12768 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12769 (strlenqi_1): New expander.
12770 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12772 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12774 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12775 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12776 verify_flow_info): Declaration removed.
12777 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12778 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12779 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12780 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12781 instead of delete_block.
12782 * cfghooks.c: Include timevar.h and toplev.h.
12783 (cfg_hooks): Define here.
12784 (verify_flow_info, dump_bb): Moved from cfg.c.
12785 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12786 split_block, split_block_after_labels, move_block_after,
12787 delete_basic_block, split_edge, create_basic_block,
12788 create_empty_bb, can_merge_blocks_p, merge_blocks,
12789 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12791 * cfghooks.h (struct cfg_hooks): Added fields name,
12792 make_forwarder_block, tidy_fallthru_edge and
12793 move_block_after. Changed type of verify_flow_info, dump_bb,
12794 split_block fields. Renamed cfgh_split_edge and delete_block
12796 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12797 split_block, delete_block, split_edge, create_basic_block,
12798 can_merge_blocks_p, merge_blocks): Macros removed.
12799 (cfg_hooks): Do not export.
12800 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12801 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12802 move_block_after, delete_basic_block, split_edge, create_basic_block,
12803 create_empty_bb, can_merge_blocks_p, merge_blocks,
12804 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12806 (cfg_layout_rtl_cfg_hooks): Declare.
12807 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12809 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12810 (redirect_edge_with_latch_update): Removed.
12811 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12812 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12813 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12814 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12815 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12816 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12818 (rtl_create_basic_block): Coding style fix.
12819 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12820 rtl_make_forwarder_block): New functions.
12821 (update_cfg_after_block_merging): Removed.
12822 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12823 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12825 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12826 find_if_case_2): Don't update dominators.
12827 * timevar.def (TV_CFG_VERIFY): New.
12828 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12829 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12830 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12831 (remove_bbs): Don't call remove_bbs.
12832 (create_preheader): Use make_forwarder_block.
12833 (mfb_keep_just, mfb_update_loops): New static functions.
12835 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12837 * config/avr/avr.h: Remove target-independent comments about
12840 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12842 * timevar.c (timevar_print): Mention when checking is enabled.
12844 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12846 * c-lex.c (c_lex): Rename to...
12847 (c_lex_with_flags): Add new parameter to get CPP flags.
12848 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12849 * c-pragma.h (c_lex_with_flags): Declare.
12851 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12853 * config/mcore/mcore.c (mcore_external_libcall): Add a
12855 (mcore_return_in_memory): Likewise.
12857 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12859 * config/mcore/mcore-protos.h: Remove the prototype for
12860 mcore_setup_incoming_varargs.
12861 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12862 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12863 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12864 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12865 (TARGET_STRUCT_VALUE_RTX): Likewise.
12866 (TARGET_RETURN_IN_MEMORY): Likewise.
12867 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12868 (mcore_setup_incoming_varargs): Make it static. Receive the
12869 first argument by reference. Add argument second_time.
12870 (mcore_external_libcall): New.
12871 (mcore_return_in_memory): Likewise.
12872 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12873 (PROMOTE_FUNCTION_RETURN): Likewise.
12874 (STRUCT_VALUE): Likewise.
12875 (RETURN_IN_MEMORY): Likewise.
12876 (SETUP_INCOMING_VARARGS): Likewise.
12877 (PROMOTE_PROTOTYPES): Likewise.
12878 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12880 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12882 * config/m32r/m32r-protos.h: Remove the prototype for
12883 m32r_setup_incoming_varargs.
12884 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12885 (TARGET_STRUCT_VALUE_RTX): Likewise.
12886 (TARGET_RETURN_IN_MEMORY): Likewise.
12887 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12888 (m32r_return_in_memory): New.
12889 (m32r_setup_incoming_varargs): Make it static.
12890 * config/m32r/m32r.h: Remove #undef of
12891 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12892 definitions of PROMOTE_FUNCTION_ARGS and
12893 PROMOTE_FUNCTION_RETURN.
12894 (PROMOTE_PROTOTYPES): Remove.
12895 (RETURN_IN_MEMORY): Likewise.
12896 (STRUCT_VALUE): Likewise.
12898 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12900 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12901 (TARGET_STRUCT_VALUE_RTX): Likewise.
12902 (m68k_struct_value_rtx): Likewise.
12903 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12904 STRUCT_VALUE_REGNUM.
12905 (PROMOTE_PROTOTYPES): Remove.
12906 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12907 STRUCT_VALUE_REGNUM.
12908 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12909 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12911 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12913 * config/stormy16/stormy16.c
12914 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12915 TARGET_BUILD_BUILTIN_VA_LIST.
12917 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12919 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12920 (TARGET_STRUCT_VALUE_RTX): Likewise.
12921 (TARGET_RETURN_IN_MEMORY): Likewise.
12922 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12923 (v850_return_in_memory): Likewise.
12924 (v850_setup_incoming_varargs): Likewise.
12925 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12926 (SETUP_INCOMING_VARARGS): Likewise.
12927 (RETURN_IN_MEMORY): Likewise.
12928 (STRUCT_VALUE): Likewise.
12930 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12932 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12933 (fr30_setup_incoming_varargs): Don't use
12934 STRICT_ARGUMENT_NAMING.
12935 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12936 (STRICT_ARGUMENT_NAMING): Likewise.
12938 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12940 * config/frv/frv-protos.h: Remove the prototype for
12941 frv_expand_builtin_saveregs.
12942 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12943 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12944 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12945 STRUCT_VALUE_REGNUM.
12946 (frv_expand_builtin_saveregs): Make it static.
12947 (frv_struct_value_rtx): New.
12948 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12950 2004-01-29 Jan Hubicka <jh@suse.cz>
12953 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12955 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12956 for functions that will be only inlined.
12957 (cgraph_mark_function_to_output): Likewise.
12958 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12959 do not clear function body.
12960 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12961 (tree_rest_of_compilation): Reorganize the logic releasing function
12962 body to use callgraph datastructure.
12964 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12966 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12967 to register_operand.
12969 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12971 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12972 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12973 match_operand expressions so that all match_dups appear
12974 lexically after their corresponding match_operands.
12976 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12978 * config/h8300/h8300.c (WORD_REG_USED): Use
12979 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12980 (compute_saved_regs): Likewise.
12981 (h8300_expand_prologue): Likewise. Allocate locals after
12983 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12984 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12986 (h8300_initial_elimination_offset): Adjust for the new frame
12987 layout, which swaps flips the order of locals and saved
12989 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12990 (HARD_FRAME_POINTER_REGNUM): New.
12991 (ELIMINABLE_REGS): Add an elimination rule from
12992 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12993 (REGISTER_NAMES): Add fp.
12994 * config/h8300/h8300.md (FP_REG): Change to 11.
12997 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12999 * genrecog.c (write_node): Remove a useless local variable.
13001 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
13003 * Makefile.in (options.c options.h): Use stamp file s-options to
13004 avoid unnecessary rebuilds.
13005 (options.o): New target listing dependencies.
13006 (gtyp-gen.h): Use stamp file s-gtyp-gen.
13007 (STAGESTUFF): Add s-gtyp-gen.
13009 2004-01-28 Richard Henderson <rth@redhat.com>
13011 * ggc.h (ggc_free): Declare.
13012 * ggc-common.c (ggc_realloc): Use it.
13013 * ggc-page.c: Remove lots of inline markers.
13014 (globals): Add free_object_list.
13016 (ggc_free, validate_free_objects): New.
13017 (poison_pages): Provide default.
13018 (ggc_collect): Call validate_free_objects; emit markers to
13021 2004-01-28 Zack Weinberg <zack@codesourcery.com>
13022 Jim Wilson <wilson@specifixinc.com>
13024 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
13025 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
13027 (ia64_secondary_reload_class): Delete case GR_REGS.
13028 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
13029 Do not allocate a scratch register.
13030 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
13032 2004-01-28 Jan Hubicka <jh@suse.cz>
13034 * gcse.c (bypass_block): Prevent edges to be unified when we are
13035 about to emit compenstation code.
13037 2004-01-28 Nick Clifton <nickc@redhat.com>
13039 * config/arm/arm.c (arm_expand_builtin): Force second argument of
13040 the setcwx insn into a register.
13042 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
13044 * config/fp-bit.c (pack_d): When using paired doubles to implement
13045 a long double, round the high part separately.
13046 (unpack_d): Fix the case in which the high part is a power of two
13047 and the low part is a nonzero value of the opposite sign.
13049 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13051 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
13052 (TARGET_STRUCT_VALUE_RTX): Likewise.
13053 (c4x_external_libcall): Likewise.
13054 (c4x_struct_value_rtx): Likewise.
13055 * config/c4x/c4x.h: Remove.
13056 (STRUCT_VALUE_REGNUM): Likewise.
13057 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
13059 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
13061 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
13062 (TARGET_STRUCT_VALUE_RTX): Likewise.
13063 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13064 (STRUCT_VALUE): Likewise.
13065 (PROMOTE_PROTOTYPES): Likewise.
13067 2004-01-27 Roger Sayle <roger@eyesopen.com>
13069 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13070 CONST_INT before using INTVAL.
13072 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13074 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13075 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13076 frame if !TARGET_BACKCHAIN.
13077 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13079 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13081 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13083 * ia64.c (ia64_function_arg): When placing HFAs in integer
13084 registers, do not special case the mode used for complex
13085 types. Do not advance int_regs until the current register
13088 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13091 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13093 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13095 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13096 slow, unaligned loads and stores while debugging. Fix formatting.
13098 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13100 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13101 of computing wmode.
13102 (restore_stack_nonlocal): Same.
13104 2004-01-27 Devang Patel <dpatel@apple.com>
13106 * Makefile.in (dwarf2out.o): Depend on input.h
13107 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13108 imported_module_or_decl.
13109 (xcoff_debug_hooks): Same.
13110 * sdbout.c (sdb_debug_hooks): Same.
13111 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13112 * debug.c (do_nothing_debug_hooks): Same.
13113 (debug_nothing_tree_tree): New function.
13114 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13115 * dwarf2out.c: Include input.h.
13116 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13117 (remove_child_TAG): New function.
13118 (dwarf_tag_name): Handle DW_TAG_imported_module.
13119 (gen_subprogram_die): Equate decl number to declaration die. Do not
13120 remove all children dies while reusing declaration die for definition.
13121 Instead, selectively remove only formal parameters.
13122 (gen_variable_die): Equate variable decl to declaration die.
13123 (gen_field_die): Equate field decl to line number.
13124 (force_namespace_die): Replace it with ...
13125 (force_decl_die): ... this.
13126 (force_type_die): New function.
13127 (setup_namespace_context): Replace use of force_namespace_die() with
13129 (gen_namespace_die): Same.
13130 (dwarf2out_imported_module_or_decl): New function.
13132 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13134 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13135 on CQImode and CHImode incoming arguments in register a7.
13136 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13137 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13138 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13139 xtensa_copy_incoming_a7 before reload.
13141 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13143 * coverage.c (get_coverage_counts): Give a different message
13144 if flag_guess_branch_prob is set.
13145 * predict.c (counts_to_freqs): Return an int.
13146 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13147 calculate estimates.
13149 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13151 * config/iq2000/iq2000-protos.h: Remove the prototype for
13152 iq2000_setup_incoming_varargs.
13153 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13154 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13155 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13156 (TARGET_STRUCT_VALUE_RTX): Likewise.
13157 (TARGET_RETURN_IN_MEMORY): Likewise.
13158 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13159 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13160 (iq2000_return_in_memory): Likewise.
13161 (iq2000_setup_incoming_varargs): Make it static. Receive the
13162 first argument by reference.
13163 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13164 (PROMOTE_FUNCTION_RETURN): Likewise.
13165 (PROMOTE_PROTOTYPES): Likewise.
13166 (RETURN_IN_MEMORY): Likewise.
13167 (STRUCT_VALUE): Likewise.
13168 (SETUP_INCOMING_VARARGS): Likewise.
13169 (STRICT_ARGUMENT_NAMING): Likewise.
13171 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13173 * fixinc/fixinc.c (test_test): Initialize res.
13174 (start_flexer): Initialize pz_cmd_save.
13176 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13178 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13179 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13181 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13184 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13185 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13186 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13187 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13188 Possibly rename pattern for consistency.
13189 Remove ??? comments suggesting that this be done.
13190 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13192 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13193 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13194 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13195 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13198 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13200 * config/arm/arm.c (output_return_instruction): Only restore IP
13201 into SP if frame_pointer_needed.
13203 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13205 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13206 for SCmode and DCmode if ARCH32.
13207 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13208 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13210 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13212 (BASE_OUTGOING_VALUE_REG): Likewise.
13214 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13218 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13219 Forbid mode changes from SImode for lower FP regs if ARCH64.
13221 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13223 * Makefile.in (bt-load.o): Depend on except.h.
13224 * bt-load.c (except.h): #include.
13225 (compute_defs_uses_and_gen): If insn at end of BB can throw
13226 within this function, consider registers used by it unavailable for
13228 (move_btr_def): If insn at end of BB can throw, insert before rather
13231 * flags.h (flag_btr_bb_exclusive): Declare.
13232 * toplev.c (flag_btr_bb_exclusive): New variable.
13233 (f_options): Add btr-bb-exclusive.
13234 * bt-load.c (augment_live_range): Restore old behaviour if
13235 flag_btr_bb_exclusive is set.
13236 * common.opt: Add entry for -fbtr-bb-exclusive.
13237 * opts.c (common_handle_options): Same.
13238 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13240 * bt-load.c (btrs_live_at_end): New variable.
13241 (compute_defs_uses_and_gen): Compute its pointed-to array.
13242 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13243 (augment_live_range): When augmenting with a new dominator,
13244 use only its btrs_live_at_end set, but also add in the full set
13245 of the old dominator.
13246 (btr_def_live_range): Use btrs_live_at_end.
13247 (move_btr_def): Set other_btr_uses_before_def, and move new set
13248 to the end of the basic block, if appropriate.
13249 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13251 * bt-load.c (basic_block_freq): Remove outdated comment.
13253 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13255 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13256 (PREDICATE_CODES): Remove duplicate.
13257 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13258 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13259 (MASK_PROFILE_KERNEL): Adjust define.
13261 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13263 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13264 of long string literals from 32 bytes to sizeof (void *) when !-Os
13267 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13269 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13270 constant addresses in the normal mode.
13272 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13274 * system.h (CHAR_BITFIELD): Delete.
13275 (BOOL_BITFIELD): New.
13276 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13277 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13279 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13281 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13282 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13284 (TARGET_STRUCT_VALUE_RTX): Likewise.
13285 (TARGET_RETURN_IN_MEMORY): Likewise.
13286 (arc_return_in_memory): Likewise.
13287 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13288 (PROMOTE_FUNCTION_RETURN): Likewise.
13289 (RETURN_IN_MEMORY): Likewise.
13290 (STRUCT_VALUE): Likewise.
13292 2004-01-26 Richard Henderson <rth@redhat.com>
13294 * c-parse.in (extension): Use itype.
13295 (SAVE_EXT_FLAGS): Don't allocate a tree.
13296 (RESTORE_EXT_FLAGS): Don't read a tree.
13298 2004-01-26 Jan Hubicka <jh@suse.cz>
13300 * cselib.c (discard_useless_values): Clear out value pointer pointing
13301 to datastructure to be recycled.
13303 2004-01-25 Jan Hubicka <jh@suse.cz>
13305 * genextract.c (main): Do not output the memset when not checking.
13307 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13309 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13310 switch statement instead of a chain of if statements.
13312 2004-01-26 Jeff Law <law@redhat.com>
13314 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13315 acute accents for Petur Runolfsson's entry.
13317 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13319 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13320 (TARGET_RETURN_IN_MEMORY): Likewise.
13321 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13322 (RETURN_IN_MEMORY): Likewise.
13324 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13326 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13327 unaligned load/store into smaller loads and stores.
13329 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13331 * function.c (assign_parms): Do not assign
13332 long long argument to memory in prologue if
13333 is it loaded into register.
13335 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13337 PR middle-end/13779
13338 * expr.c (emit_group_load): split constant
13339 correctly into register components of PARALLEL insn.
13341 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13343 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13344 Use adjust_address_nv directly with appropriate mode.
13345 (restore_stack_nonlocal): Ditto.
13347 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13349 * config/xtensa/xtensa-protos.h: Remove the prototype for
13350 xtensa_builtin_saveregs.
13351 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13352 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13353 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13354 (TARGET_STRUCT_VALUE_RTX): Likewise.
13355 (TARGET_RETURN_IN_MEMORY): Likewise.
13356 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13357 (xtensa_builtin_saveregs): Make it static.
13358 (xtensa_return_in_memory): New.
13359 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13360 (PROMOTE_FUNCTION_RETURN): Likewise.
13361 (PROMOTE_PROTOTYPES): Likewise.
13362 (STRUCT_VALUE): Likewise.
13363 (RETURN_IN_MEMORY): Likewise.
13364 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13366 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13368 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13369 (arm_setup_incoming_varargs): Likewise.
13370 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13372 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13374 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13375 (cris_setup_incoming_varargs): Likewise.
13376 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13378 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13380 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13381 (ns32k_struct_value_rtx): Likewise.
13382 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13383 NS32K_STRUCT_VALUE_REGNUM.
13385 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13387 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13388 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13389 (TARGET_STRUCT_VALUE_RTX): Likewise.
13390 (arm_struct_value_rtx): Likewise.
13391 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13392 (STRUCT_VALUE): Likewise.
13393 (STRUCT_VALUE_REGNUM): Likewise.
13394 (PROMOTE_PROTOTYPES): Likewise.
13396 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13398 * config/ia64/ia64-protos.h: Remove the prototype for
13399 ia64_setup_incoming_varargs and ia64_return_in_memory.
13400 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13401 (TARGET_RETURN_IN_MEMORY): Likewise.
13402 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13403 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13404 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13405 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13406 (ia64_return_in_memory): Make it static. Change the return
13407 type to bool from int. Add an argument.
13408 (ia64_struct_value_rtx): New.
13409 * config/ia64/ia64.h: Remove commented-out definitions of
13410 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13411 PROMOTE_PROTOTYPES.
13412 (RETURN_IN_MEMORY): Remove.
13413 (STRUCT_VALUE_REGNUM): Likewise.
13414 (STRICT_ARGUMENT_NAMING): Likewise.
13416 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13419 * config/sparc/sparc.c (function_arg_union_value): New function.
13420 (function_arg): Use it to deal with unions.
13421 (function_value): Likewise. Define 'regbase' only for ARCH64.
13422 Replace a conditional statement by a simpler one.
13424 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13426 * config/mips/mips.c (mips16_optimize_gp): Delete.
13427 (mips_reorg): Don't call it.
13429 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13431 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13432 (floatunsqihf2): Remove operand 6.
13433 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13435 (ldi_conditional, ldf_conditional): Validate operands.
13437 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13439 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13440 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13442 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13444 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13445 memory references if TARGET_EXPOSE_LDP nonzero.
13447 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13449 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13451 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13453 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13454 invalid operand combinations.
13456 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13458 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13459 c4x_legitimate_address_p. Fix post_modify check.
13461 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13462 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13464 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13466 * config/pa/pa-protos.h: Remove the prototype for
13467 hppa_builtin_saveregs. Add a prototype for
13468 pa_return_in_memory.
13469 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13470 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13471 (TARGET_STRUCT_VALUE_RTX): Likewise.
13472 (TARGET_RETURN_IN_MEMORY): Likewise.
13473 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13474 (pa_struct_value_rtx): Likewise.
13475 (pa_return_in_memory): Likewise.
13476 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13477 PA_STRUCT_VALUE_REGNUM.
13478 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13479 (EXPAND_BUILTIN_SAVEREGS): Remove.
13480 (PROMOTE_PROTOTYPES): Likewise.
13481 (PROMOTE_FUNCTION_RETURN): Likewise.
13483 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13485 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13486 (TARGET_STRUCT_VALUE_RTX): Likewise.
13487 (vax_struct_value_rtx): Likewise.
13488 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13489 VAX_STRUCT_VALUE_REGNUM.
13490 (PROMOTE_PROTOTYPES): Remove.
13492 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13494 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13496 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13498 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13499 and MIPS64 have HI/LO interlocks. Update comment.
13501 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13503 * config/stormy16/stormy16-protos.h: Remove the prototype for
13504 xstormy16_setup_incoming_varargs.
13505 * config/stormy16/stormy16.c
13506 (xstormy16_setup_incoming_varargs): Remove.
13507 (xstormy16_return_in_memory): New.
13508 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13509 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13510 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13511 (TARGET_STRUCT_VALUE_RTX): Likewise.
13512 (TARGET_RETURN_IN_MEMORY): Likewise.
13513 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13514 (PROMOTE_FUNCTION_RETURN): Likewise
13515 (PROMOTE_PROTOTYPES): Likewise
13516 (RETURN_IN_MEMORY): Likewise
13517 (STRUCT_VALUE): Likewise
13518 (SETUP_INCOMING_VARARGS): Likewise
13520 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13522 * config/mips/mips.c (mips_offset_within_object_p): New function.
13523 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13524 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13525 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13527 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13529 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13530 (PROMOTE_FUNCTION_RETURN): Likewise.
13532 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13534 * config/mn10300/mn10300-protos.h: Remove the prototype for
13535 mn10300_builtin_saveregs.
13536 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13537 (TARGET_STRUCT_VALUE_RTX): Likewise.
13538 (TARGET_RETURN_IN_MEMORY): Likewise.
13539 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13540 (mn10300_return_in_memory): Likewise.
13541 (mn10300_builtin_saveregs): Make it static.
13542 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13543 (RETURN_IN_MEMORY): Likewise.
13544 (STRUCT_VALUE): Likewise.
13545 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13547 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13550 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13552 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13554 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13557 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13559 * config/i860/i860-protos.h: Remove the prototype for
13561 * config/i860/i860.c (i860_saveregs): Make it static.
13562 (i860_struct_value_rtx): New.
13563 (TARGET_STRUCT_VALUE_RTX): Likewise.
13564 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13565 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13566 I860_STRUCT_VALUE_REGNUM.
13567 (EXPAND_BUILTIN_SAVEREGS): Remove.
13569 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13571 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13572 (TARGET_RETURN_IN_MEMORY): Likewise.
13573 (m68hc11_struct_value_rtx): Likewise.
13574 (m68hc11_return_in_memory): Likewise.
13575 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13576 of PROMOTE_PROTOTYPES.
13577 (RETURN_IN_MEMORY): Remove.
13578 (STRUCT_VALUE_REGNUM): Likewise.
13580 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13582 * config/mmix/mmix-protos.h: Remove the prototype for
13583 mmix_setup_incoming_varargs.
13584 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13585 (TARGET_STRUCT_VALUE_RTX): Likewise.
13586 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13587 (mmix_setup_incoming_varargs): Make it static.
13588 (mmix_struct_value_rtx): New.
13589 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13590 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13591 (STRUCT_VALUE_REGNUM): Remove.
13592 (SETUP_INCOMING_VARARGS): Likewise.
13594 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13596 * config/mips/mips-protos.h: Remove the prototypes for
13597 mips_setup_incoming_varargs and mips_return_in_memory.
13598 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13599 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13600 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13601 (TARGET_STRUCT_VALUE_RTX): Likewise.
13602 (TARGET_RETURN_IN_MEMORY): Likewise.
13603 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13604 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13605 (mips_setup_incoming_varargs): Match the prototype for
13606 TARGET_SETUP_INCOMING_VARARGS.
13607 (mips_return_in_memory): Make it static. Add argument fntype.
13608 (mips_strict_argument_naming): New.
13609 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13610 (PROMOTE_FUNCTION_ARGS): Likewise.
13611 (PROMOTE_FUNCTION_RETURN): Likewise.
13612 (STRUCT_VALUE): Likewise.
13613 (RETURN_IN_MEMORY): Likewise.
13614 (SETUP_INCOMING_VARARGS): Likewise.
13615 (STRICT_ARGUMENT_NAMING): Likewise.
13617 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13619 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13620 (TARGET_RETURN_IN_MEMORY): Likewise.
13621 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13622 (ip2k_return_in_memory): Likewise.
13623 (ip2k_setup_incoming_varargs): Likewise.
13624 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13625 (STRUCT_VALUE): Likewise.
13626 (STRUCT_VALUE_INCOMING): Likewise.
13627 (SETUP_INCOMING_VARARGS): Likewise.
13629 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13631 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13632 (TARGET_RETURN_IN_MEMORY): Likewise.
13633 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13634 (avr_return_in_memory): Remove.
13635 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13636 (STRUCT_VALUE): Likewise.
13637 (STRUCT_VALUE_INCOMING): Likewise.
13638 (STRICT_ARGUMENT_NAMING): Likewise.
13640 2004-01-25 Jan Hubicka <jh@suse.cz>
13642 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13644 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13646 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13647 (mips_regno_mode_ok_for_base_p): Declare.
13648 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13649 (FRAME_POINTER_REGNUM): Renumber to 78.
13650 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13651 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13652 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13653 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13654 (REG_MODE_OK_FOR_BASE_P): Likewise.
13655 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13656 entry for 77 to "$arg" and entry for 78 to "$frame".
13657 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13658 (mips_reg_mode_ok_for_base_p): Remove.
13659 (mips_regno_mode_ok_for_base_p): New function, derived from old
13660 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13661 restrictions unless we're being strict.
13662 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13664 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13666 * c-common.h: Fix comment typos.
13667 * c-decl.c: Likewise.
13668 * cgraphunit.c: Likewise.
13669 * combine.c: Likewise.
13670 * et-forest.c: Likewise.
13671 * flow.c: Likewise.
13672 * function.c: Likewise.
13673 * ifcvt.c: Likewise.
13674 * integrate.c: Likewise.
13675 * jump.c: Likewise.
13676 * postreload.c: Likewise.
13677 * varray.c: Likewise.
13679 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13681 * doc/frontends.texi: Update copyright.
13682 * doc/gcov.texi: Likewise.
13683 * doc/gty.texi: Likewise.
13684 * doc/sourcebuild.texi: Likewise.
13685 * doc/standards.texi: Likewise.
13687 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13690 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13691 Remove movstrqi_small because it conflicts with movstrqi_large.
13693 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13695 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13696 (TARGET_STRUCT_VALUE_RTX): Likewise.
13697 (cris_struct_value_rtx): Likewise.
13698 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13699 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13700 STRUCT_VALUE_REGNUM.
13701 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13703 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13706 * cse.c (cse_cc_succs): Change the mode of the source expression
13707 as soon as decide we need a new mode. Don't permit changing modes
13708 if we found a match in a successor block.
13709 (cse_condition_code_reg): Save original mode of source expression
13710 so that we know whether we have to change the mode in other
13713 2004-01-24 Jan Hubicka <jh@suse.cz>
13715 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13716 widen_memory_access): Return early when there is nothing to change.
13718 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13720 * simplify-rtx.c (simplify_relational_operation): Don't
13721 simplify address == constant into address + -constant == 0.
13723 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13725 * gcc.c (process_command): Don't internationalize the
13727 * mips-tfile.c (main): Likewise.
13729 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13731 * cse.c: (cse_cc_succs) Fix comparison warning.
13733 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13735 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13737 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13739 * config/h8300/h8300-protos.h: Provide prototypes for
13740 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13741 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13742 (h8300_rtx_ok_for_base_p): Likewise.
13743 (h8300_legitimate_address_p): Likewise.
13744 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13745 h8300_legitimate_constant_p.
13746 (RTX_OK_FOR_BASE_P): Remove.
13747 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13749 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13751 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13752 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13753 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13754 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13755 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13756 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13757 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13758 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13760 2004-01-24 Jan Hubicka <jh@suse.cz>
13762 * cselib.c (remove_useless_values): Do not access discarded values.
13764 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13766 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13769 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13771 * recog.c: Fix a typo in copyright.
13773 2004-01-23 Andrew Pinski <apinski@apple.com>
13775 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13776 (call_value): Likewise.
13778 2004-01-23 Richard Henderson <rth@redhat.com>
13781 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13782 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13783 if SHIFT_COUNT_TRUNCATED is set.
13785 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13787 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13788 separate real and imaginary parts.
13789 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13791 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13794 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13797 2004-01-23 Jan Hubicka <jh@suse.cz>
13799 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13802 * alloc-pool.c (align_four): Kill.
13803 (create_alloc_pool): Align size to eight.
13804 (free_alloc_pool, free_pool): Invalidate deallocated data.
13806 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13809 * cse.c (cse_change_cc_mode): New static function.
13810 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13811 (cse_condition_code_reg): New function.
13812 * rtl.h (cse_condition_code_reg): Declare.
13813 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13814 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13815 cc_modes_compatible.
13816 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13817 (TARGET_CC_MODES_COMPATIBLE): Define.
13818 (TARGET_INITIALIZER): Add new initializers.
13819 * targhooks.c (default_cc_modes_compatible): New function.
13820 * targhooks.c (default_cc_modes_compatible): Declare.
13821 * hooks.c (hook_bool_intp_intp_false): New function.
13822 * hooks.h (hook_bool_intp_intp_false): Declare.
13823 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13824 (TARGET_CC_MODES_COMPATIBLE): Define.
13825 (ix86_fixed_condition_code_regs): New static function.
13826 (ix86_cc_modes_compatible): Likewise.
13827 * doc/tm.texi (Condition Code): Document new hooks.
13829 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13831 * fixinc/inclhack.def (bad_lval): Renamed to ...
13832 (alpha_bad_lval): ... this.
13834 Restrict to alpha*-dec-osf*.
13835 * fixinc/fixincl.x: Regenerate.
13836 * fixinc/tests/base/dirent.h: Remove, moving test ...
13837 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13839 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13842 * c-decl.c (diagnose_mismatched_decls): Also discard a
13843 built-in if we encounter an old-style definition with the
13846 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13848 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13849 set to default{32,64}.
13851 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13853 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13854 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13856 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13857 Olivier Hainque <hainque@act-europe.fr>
13859 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13860 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13862 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13864 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13865 size for minipool references.
13867 2004-01-23 Roger Sayle <roger@eyesopen.com>
13869 * real.c (real_floor, real_ceil): Tweak to allow input and output
13870 arguments to overlap.
13871 (real_round): New function to implement round(3m) semantics.
13872 * real.h (real_round): Prototype here.
13873 * builtins.c (fold_builtin_round): New function to constant fold
13874 round, roundf and roundl.
13875 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13877 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13879 PR optimization/13819
13880 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13881 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13882 (sh_handle_sp_switch_attribute): Remove warning.
13884 2003-11-30 Jan Hubicka <jh@suse.cz>
13886 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13888 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13890 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13891 may or may not return non-NIL.
13892 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13893 check CANNOT_CHANGE_MODE_CLASS
13895 2004-01-23 Jan Hubicka <jh@suse.cz>
13897 * basic-block.h (PROP_POSTRELOAD): New macro.
13898 (CLEANUP_LOG_LINKS): New.
13899 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13900 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13902 * cselib.c (value_pool): New.
13903 (new_cselib_val): Use pool.
13904 (cselib_init): Initialize value_pool
13905 (cselib_finish): Free pool.
13907 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13909 * config/sparc/sparc.c (scan_record_type): New function.
13910 (function_arg_slotno): Use it to determine which kinds of
13911 registers the record can be passed in.
13913 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13915 * config/pa/fptr.c: Fix old-style definition.
13917 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13919 PR optimization/13724
13920 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13921 represents the zero bits produced by a ZERO_EXTEND operation.
13923 2004-01-22 Roger Sayle <roger@eyesopen.com>
13925 PR optimization/13821
13926 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13927 correctly calculate the lowpart offset of the contracted subreg.
13929 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13931 * doc/invoke.texi (Optimize Options): Note that --param arguments
13932 are subject to change without notice.
13934 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13936 * config.gcc (mips-sgi-irix6*o32): Removed.
13937 * config/mips/iris6-o32-as.h: Likewise.
13938 * config/mips/iris6-o32-gas.h: Likewise.
13939 * config/mips/iris6-o32.h: Likewise.
13941 2004-01-22 Jan Hubicka <jh@suse.cz>
13943 * cfgcleanup.c (first_pass): New static variable.
13944 (try_forward_edges): Add work limiting check for threading.
13945 (try_crossjump_bb): Add work limiting check for crossjumping.
13946 (try_optimize_cfg): Maintain first pass variable.
13948 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13950 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13951 handles complex and vector modes.
13953 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13955 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13956 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13957 (STRICT): Likewise.
13959 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13961 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13962 (genrtl_for_stmt): Remove emit_nop calls.
13964 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13968 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13969 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13970 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13972 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13974 * config/arm/arm.c: Include "debug.h".
13975 (thumb_pushpop): Take two new arguments. Add some commentary.
13976 Output frame information when pushing.
13977 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13979 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13980 offset, and pass it to thumb_pushpop. Output CFI information.
13981 (thumb_expand_prologue): Add some frame-related markers and notes.
13983 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13985 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13987 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13988 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13990 2004-01-22 Roger Sayle <roger@eyesopen.com>
13991 Paolo Bonzini <bonzini@gnu.org>
13993 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13994 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13995 * rtl.h (subreg_lsb_1): Prototype here.
13996 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13999 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
14001 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
14002 macro need not be defined if jump-tables should contain
14003 relative addresses only when -fPIC or -fPIC is in effect.
14005 2004-01-22 Jan Hubicka <jh@suse.cz>
14007 * alias.c (reg_base_value): Turn into varray.
14008 (reg_base_value_size): Kill.
14009 (old_reg_base_value): New deletable varray.
14010 (alias_invariant_size): New variable.
14011 (REG_BASE_VALUE): Update to use varray.
14012 (find_base_value): Likewise.
14013 (record_set): Likewise.
14014 (record_base_value): Likewise.
14015 (memrefs_conflict_p): Likewise.
14016 (record_set): Likewise
14017 (record_base_value): Likewise.
14018 (memrefs_conflict_p): Use alias_invariant_size.
14019 (init_alias_analysis): Use varray; set alias_invariant_size;
14020 rescale other arrays to be sized by maxreg.
14021 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
14023 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14025 * config/sparc/sparc.c (function_arg_slotno): Use
14026 FLOAT_TYPE_P to detect FP fields in structures.
14027 (function_arg_record_value_1): Likewise.
14028 (function_arg_record_value_2): Likewise.
14030 2004-01-22 Jan Hubicka <jh@suse.cz>
14032 * function.c (allocate_struct_function): Do not initialize expr, emit
14034 (prepare_function_start): Do it here.
14035 * c-parse.in (maybe_type_qual): Do not produce line number notes.
14037 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
14040 * config/sparc/sparc.c (function_arg_record_value_3): Revert
14041 to 'word_mode' once the first slot has been filled.
14043 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
14045 * config/sparc/sparc.c (function_arg_record_value_1): Fix
14046 computation of the number of integer registers required.
14048 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14050 * config/i386/i386.md: Simplify certain comparisons of
14053 2004-01-21 Andrew Pinski <apinski@apple.com>
14056 * config/rs6000/rs6000.md (call_value): Force operand
14057 1 not operand 0 into a register.
14059 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14061 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
14062 unwind-dw2-fde.h: Update copyright.
14064 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14066 * pa-protos.h: Update copyright.
14070 2004-01-21 Caroline Tice <ctice@apple.com>
14073 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14075 (fix_truncdfdi2): Likewise.
14076 (fix_truncsfdi2): Likewise.
14077 (*fix_truncdi_1): Likewise.
14078 (fix_truncxfsi2): Likewise.
14079 (fix_truncdfsi2): Likewise.
14080 (fix_truncsfsi2): Likewise.
14081 (*fix_truncsi_1): Likewise.
14082 (fix_truncxfhi2): Likewise.
14083 (fix_truncdfhi2): Likewise.
14084 (fix_truncsfhi2): Likewise.
14085 (*fix_trunchi_1): Likewise.
14087 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14089 * alias.c, basic-block.h, c-common.c, c-common.h,
14090 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14091 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14092 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14093 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14094 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14095 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14096 genautomata.c, genconditions.c, genemit.c, genflags.c,
14097 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14098 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14099 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14100 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14101 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14102 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14103 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14104 unwind.h, varray.c, varray.h: Update copyright.
14106 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14108 * config/h8300/coff.h: Update copyright.
14109 * config/h8300/elf.h: Likewise.
14110 * config/h8300/h8300-protos.h: Likewise.
14111 * config/h8300/h8300.c: Likewise.
14112 * config/h8300/h8300.h: Likewise.
14113 * config/h8300/h8300.md: Likewise.
14115 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14117 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14118 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14119 ultrix_unistd): New hacks.
14120 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14121 ULTRIX_CONST2_CHECK): Add checks.
14122 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14123 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14124 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14125 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14126 * fixinc/tests/base/locale.h: New file.
14127 * fixinc/fixincl.x: Rebuilt.
14129 2004-01-21 Andreas Jaeger <aj@suse.de>
14130 Michael Matz <matz@suse.de>
14132 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14134 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14136 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14137 _Jv_RegisterClasses through a function pointer.
14139 2004-01-21 Falk Hueffner <falk@debian.org>
14142 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14143 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14144 which need multiple instructions to emit.
14146 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14148 * config/m32r/m32r.h (CPP_SPEC): Define.
14150 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14152 * c-decl.c (merge_decls): Kill different_binding_level and
14153 different_tu arguments; simplify throughout.
14154 (duplicate_decls): Likewise.
14155 (pushdecl, merge_translation_unit_decls): Update calls to
14158 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14160 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14162 (print-rtl1.o): Depend on $(SYSTEM_H).
14164 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14167 * configure.ac: Delete definition and subsitution of docdir.
14168 Add info, man, srcman and srcinfo to target hooks. Create doc/
14170 * configure: Regenerate.
14171 * Makefile.in: Don't substitute docdir and delete all references
14173 (MAKEINFOFLAGS): Define.
14174 (stmp-docobjdir): Delete.
14175 (INFOFILES, MANFILES): Define.
14176 (info): Call lang.info, srcinfo and lang.srcinfo.
14177 (generated-manpages): Call lang.man, srcman and lang.srcman.
14178 (srcinfo, srcman): New rules to copy back files to source directory.
14179 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14180 (install-man): Revamp rule.
14181 (clean): Update dvi directory.
14182 (distclean): Delete TAGS from front end directorys.
14183 (maintainer-clean): Delete all document files in source directory.
14185 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14186 (objc.srcman, objc.srcinfo): Likewise.
14188 2004-01-20 Bruce Korb <bkorb@gnu.org>
14190 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14191 (matherr_decl): rename & relocate as exception_structure.
14192 This fix must precede the math_exception fix.
14194 2004-01-20 Roger Sayle <roger@eyesopen.com>
14196 * fold-const.c (fold_convert): Rename to fold_convert_const.
14197 (fold_convert_const): Change arguments to take a tree_code,
14198 a type and the operand/expression to be converted. Return
14199 NULL_TREE if no simplification is possible. Add support for
14200 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14201 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14202 Adjust call to fold_convert to match new fold_convert_const.
14203 Avoid modifying the tree passed to fold in-place.
14205 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14207 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14208 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14209 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14211 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14213 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14214 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14215 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14216 (emit_move_sequence): Check scratch_reg first in various if statements.
14217 Extend source simplification to handle all 64-bit CONST_INTs.
14218 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14220 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14221 frame offset calculations.
14222 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14223 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14224 LEGITIMATE_64BIT_CONST_INT_P): Define.
14225 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14226 any CONST_INT as legitimate during and after reload.
14227 (VAL_32_BITS_P, INT_32_BITS): Define.
14228 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14230 2004-01-20 Jan Hubicka <jh@suse.cz>
14232 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14233 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14234 containing hard regs are shared.
14235 (gen_hard_reg_clobber): New function.
14236 (hard_reg_clobbers): New array.
14237 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14238 (copy_rtx): Do not copy clobbers containing hard regs.
14239 * rtl.h (gen_hard_reg_clobber): Declare.
14241 2004-01-20 Jan Hubicka <jh@suse.cz>
14243 * varray.c: Include hashtab.h
14244 (varray_descriptor): New structure.
14245 (hash_descriptor, eq_descriptor, varray_descriptor,
14246 print_statistics): New static functions
14247 (varray_init, varray_grow): Update statistics
14248 (dump_varray_statistics): New function.
14249 * varray.h (dump_varray_statistics): Declare.
14250 * toplev.c (finalize): Call it.
14251 * Makefile.in (varray.o): Add dependency.
14253 2004-01-20 Jan Hubicka <jh@suse.cz>
14255 * cselib.c: Include alloc-pool.h
14256 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14257 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14258 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14259 unchain_one_elt_loc_list_pool, unchain_one_value,
14260 new_cselib_val): Simplify using allocpool.
14261 (cselib_init): Initialize allocpools.
14262 (cselib_finish): Finish allocpools.
14263 * Makefile.in (cselib.o): Depend on alloc-pool.h
14265 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14267 * config/mips/mips.c (mips_load_call_address): Make the call insn
14268 use $gp if it could be calling a lazy binding stub.
14270 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14272 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14274 (TARGET_STRUCT_VALUE_RTX): Likewise.
14275 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14276 (PROMOTE_FUNCTION_RETURN): Remove.
14277 (STRUCT_VALUE): Remove.
14279 2004-01-20 Denis Chertykov <denisc@overta.ru>
14282 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14283 register as pointer after reload.
14285 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14287 PR optimization/12440
14288 * loop.c: Include ggc.h.
14289 (loop_optimize): Run garbage collector between optimization of loops.
14290 * Makefile.in (loop.o): Add GGC_H dependency.
14292 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14294 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14295 vector register special in function without prototype.
14296 (function_arg_advance): Vector parameters get always
14297 GPRs allocated for the linux64 target.
14299 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14301 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14302 not TARGET_M32RX_MASK.
14304 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14307 * config/sparc/sparc.c (function_arg): Reorder the cases.
14309 2004-01-19 Per Bothner <per@bothner.com>
14311 Move cpp_reader's line_maps field to a shared global.
14312 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14313 and change the type to a pointer rather than a struct.
14314 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14315 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14317 * cppfiles.c (validate_pch): Likewise.
14318 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14320 * cpperror.c (print_location): Likewise.
14321 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14322 * cppinit.c (cpp_create_reader): Handle new parameter.
14323 (cpp_destroy): Don't free line_maps - that's no longer our job.
14324 * input.h (line_table): New variable.
14325 * toplev.c (line_table): Declare variable.
14326 (general_init): Initialize line_table.
14327 * c-opts.c (c_common_init_options): Pass line_table to
14329 * fix-header.c (read_scan_file): New local variable line_table.
14330 Initialize, and pass it to cpp_create_reader.
14331 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14332 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14334 2004-01-19 Per Bothner <per@bothner.com>
14336 Implement a cache for linemap_lookup.
14337 * line-map.h (struct_line_maps): Add cache field.
14338 * line-map.c (linemap_init): Zero cache field.
14339 (linemap_add): Set cache field to offset of newly allocated map.
14340 (linemap_lookup): Use and set cache field.
14342 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14344 PR optimization/13567
14345 * cse.c (cse_basic_block): Call cse_insn with a non-null
14346 libcall_insn for the last SET insn of a no-confilict block.
14348 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14350 * Makefile.in (target_noncanonical, program_transform_name): Use
14351 immediate define instead of deferred.
14352 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14353 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14354 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14355 deferred backquote.
14357 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14359 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14360 true unconditionally.
14361 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14363 (build_unary_op, build_modify_expr): Don't handle extended
14365 (build_component_ref, build_conditional_expr): Call non_lvalue
14366 instead of pedantic_non_lvalue.
14367 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14368 * fold-const.c (fold): Don't check pedantic directly for
14369 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14370 passed to pedantic_non_lvalue.
14371 * doc/extend.texi: Remove documentation of extended lvalues.
14373 2004-01-19 Roger Sayle <roger@eyesopen.com>
14375 PR optimization/5263
14376 * simplify-rtx.c (associative_constant_p): Delete.
14377 (simplify_associative_operation): Rewrite to linearize terms, and
14378 attempt to simplify new term against both left and right subterms.
14379 (simplify_binary_operation): Call swap_commutative_operands_p on
14380 op0 and op1, not trueop0 and trueop1. Move the initialization of
14381 trueop0 and trueop1 down to where first needed.
14382 (simplify_relational_operation): Likewise.
14383 * rtlanal.c (commutative_operand_precedence): Also order constant
14384 operands using avoid_constant_pool_reference.
14386 2004-01-19 Richard Henderson <rth@redhat.com>
14388 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14389 don't check memory mode.
14390 (unaligned_memory_operand): Likewise.
14391 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14392 abort for op0 not MEM.
14394 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14395 is not a reg, copy to a scratch first.
14396 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14397 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14398 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14399 (reload_inqi, reload_inhi): Fix mode of op0.
14400 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14401 reload_outhi_help): Likewise. Use define_insn_and_split.
14403 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14404 as well as $29 dead.
14406 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14408 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14409 "tls_object" for thread-local objects.
14410 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14411 "#tls" for thread-local sections.
14412 * configure.ac (thread-local checks): Specify --fatal-warnings in
14413 every binutils-specific checks. For sparc*-*-*, test whether the
14414 OS is Solaris and the tools are native and act accordingly.
14415 * configure: Rebuild.
14417 2004-01-19 Jeff Law <law@redhat.com>
14419 * contrib.texi: Update Paolo Carlini's entry. New entries for
14420 Jerry Quinn and Petur Runolfsson.
14422 2004-01-19 Roger Sayle <roger@eyesopen.com>
14424 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14425 size, don't use the larger zero-extending loads.
14427 2004-01-19 Richard Henderson <rth@redhat.com>
14429 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14430 * alpha.md (UNSPEC_NT_LDA): Remove.
14431 (UNSPEC_CVTLQ, cvtlq): New.
14432 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14433 (extendsidi2_fix): Remove.
14434 (extendsidi2 splitter): Use cvtlq.
14435 (extendsidi2 fp peepholes): Remove.
14436 (cvtql): Use SFmode instead of SImode.
14437 (fix_trunc?fsi): Update to match.
14438 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14439 (movsi): Rename from movsi_nofix, remove f alternatives.
14440 (movsi_nt_vms): Similarly.
14441 (movsi_fix, movsi_nt_vms_fix): Remove.
14443 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14445 2004-01-19 Jan Hubicka <jh@suse.cz>
14447 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14448 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14450 (cgraph_remove_unreachable_nodes): New function
14451 (cgraph_decide_inlining_of_small_function): Fix pasto.
14452 (cgraph_decide_inlining_incrementally): Fix pasto.
14453 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14455 2004-01-19 Steven Bosscher <stevenb@suse.de>
14457 * gengtype.c (header_file): Make it static.
14458 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14459 * gengtype.h (header_file): No longer extern.
14461 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14463 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14464 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14465 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14467 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14469 * stmt.c (HAVE_casesi): Define it not already defined.
14470 (HAVE_tablejump): Likewise.
14471 (expand_end_case_type): Resort to the binary tree method if
14472 neither casesi or tablejump is available.
14474 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14476 * final.c (final_scan_insn): Make non-static again.
14477 * output.h (final_scan_insn): Re-add prototype.
14478 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14479 to final_scan_insn call.
14480 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14481 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14482 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14483 * config/sh/sh.c (print_slot): Likewise.
14484 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14485 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14487 2004-01-18 Jan Hubicka <jh@suse.cz>
14489 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14490 * cfgcleanup.c (try_optimize_cfg): Use it.
14491 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14492 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14494 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14497 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14499 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14500 even after reload, just don't remove the actual jump tables.
14502 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14504 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14506 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14508 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14509 the size of a pointer in bytes.
14511 2004-01-18 Roger Sayle <roger@eyesopen.com>
14513 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14514 live "next" variable, which could lead to an infinite loop.
14516 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14518 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14521 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14522 Check for NULL in the chain and remove repeated code.
14524 2004-01-18 Jan Hubicka <jh@suse.cz>
14526 * coverage.c (checksum_string): Rename to ...
14527 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14528 names containing random number and zero the number out in order to get
14531 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14533 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14535 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14537 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14538 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14539 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14540 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14541 doc/trouble.texi: Remove trailing whitespace.
14543 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14546 * config/mips/mips.c: Include cfglayout.h.
14547 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14548 (mips_unspec_offset_high): Add temporary register argument.
14549 (mips_load_call_address): New function, split out from...
14550 (mips_expand_call): ...here.
14551 (mips_output_cplocal): New function.
14552 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14553 (mips_emit_loadgp): New function, split out from...
14554 (mips_expand_prologue): ...here.
14555 (mips_output_mi_thunk): New function.
14557 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14559 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14560 mcpu32): Remove redundant checks for implied target predefines.
14562 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14564 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14565 Return type is unsigned int not int.
14566 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14569 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14571 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14572 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14573 "GNU/Linux" and "Microsoft Windows" terminology.
14575 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14577 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14578 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14579 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14580 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14581 @smallexample instead of @example.
14583 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14585 * objc/objc-act.c (build_objc_method_call): Use target
14586 hooks instead of macros to determine if ..._stret
14587 dispatchers should be used (NeXT runtime only).
14589 2004-01-17 Roger Sayle <roger@eyesopen.com>
14591 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14592 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14594 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14596 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14597 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14598 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14600 * reload1.c (emit_reload_insns): Use them.
14601 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14602 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14605 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14607 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14608 (final_scan_insn): Update to take an additional SEEN argument. Emit
14609 a line note after the prologue. Make static.
14610 (line_note_exists): Remove.
14611 (final): Don't initialize line_note_exists. Update call to
14613 * output.h (final_scan_insn): Remove prologue.
14614 * function.c (set_insn_locators): Update comment.
14615 (thread_prologue_and_epilogue_insns): Add a comment.
14617 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14620 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14622 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14624 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14625 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14626 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14628 2004-01-17 Jan Hubicka <jh@suse.cz>
14630 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14633 * toplev.c (HAVE_conditional_execution): Provide default.
14634 (rest_of_handle_reorder_blocks): For conditional_execution target
14635 update liveness once after all transformations
14636 (rest_of_compilation): Do crossjumping before ce3.
14638 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14640 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14641 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14643 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14644 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14645 (get_TOC_alias_set): Mark 'set' for PCH.
14647 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14649 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14650 even after reload, just don't remove the actual jump tables.
14652 2004-01-17 J. Brobecker <brobecker@gnat.com>
14654 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14655 Remove checks for is_ada() and TREE_UNSIGNED.
14656 (subrange_type_die): Emit a byte_size attribute if the subrange
14657 type size is different from the base type size.
14658 (modified_type_die): Replace call to is_ada_subrange_type() by
14659 call to is_subrange_type().
14661 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14663 * config/sh/sh.c: Include ggc.h.
14665 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14667 * Makefile.in (MD5_H): New.
14668 (fold-const.o): Depend on md5.h.
14669 (dwarf2out.o): Likewise.
14670 (cppfiles.o): Likewise.
14671 * cppfiles.c: Include md5.h.
14672 (should_stack_file): Check against list read from PCH file.
14673 (struct pchf_data): New.
14674 (pchf): New variable.
14675 (struct pchf_adder_info): New.
14677 (pchf_save_compare): New.
14678 (_cpp_save_file_entries): New.
14679 (_cpp_read_file_entries): New.
14680 (struct pchf_compare_data): New.
14681 (pchf_compare): New.
14682 (check_file_against_entries): New.
14683 * cpphash.h (_cpp_save_file_entries): Prototype.
14684 (_cpp_read_file_entries): Prototype.
14685 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14686 (cpp_read_state): Read the list of headers.
14688 2004-01-17 Jan Hubicka <jh@suse.cz>
14690 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14691 builtin_expect specially.
14692 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14693 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14694 * invoke.texi (max-inline-insns-single): Set to 100.
14695 (large-function-insns): Set to 3000.
14697 2004-01-16 Eric Christopher <echristo@redhat.com>
14698 Chandrakala Chavva <cchavva@redhat.com>
14700 * cppcharset.c (one_iso88591_to_utf8): New function.
14701 (convert_iso88591_utf8): Ditto. Use.
14702 (conversion_tab): Use.
14703 (_cpp_input_to_utf8): New function.
14704 (_cpp_init_iconv_buffer): Ditto.
14705 (_cpp_close_iconv_buffer): Ditto.
14706 * cpphash.h: Prototype new functions.
14707 (cpp_buffer): Add input_cset_desc.
14708 * cppinit.c: Add input_charset default.
14709 * cpplib.c (cpp_push_buffer): Support init and
14711 * cpplib.h (cpp_options): Add input_charset.
14713 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14715 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14716 * config/alpha/unicosmk.h: Remove a commented-out definition
14717 of ASM_OUTPUT_SECTION_NAME.
14718 * config/stormy16/stormy16.h: Likewise.
14720 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14722 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14723 (alpha___extern_prefix_sys_stat): ... this.
14724 Apply to <sys/mount.h>, too.
14725 Tweak to match more variations.
14726 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14728 * fixinc/inclhack.def (alpha___extern_prefix,
14729 alpha___extern_prefix_standards): New hacks to obey
14730 __PRAGMA_EXTERN_PREFIX.
14731 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14733 * fixinc/tests/base/standards.h: Likewise.
14735 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14738 * fixinc/tests/base/pthread.h: Handle it.
14740 * fixincl/inclhack.def (bad_lval): Sort file list.
14741 Add many missing files up to Tru64 UNIX V5.1B.
14742 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14743 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14746 * fixinc/fixincl.x: Regenerate.
14748 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14750 * version.c (version_string): Change to 3.5.0.
14751 * doc/include/gcc-common.texi (version-GCC): Likewise.
14753 2004-01-16 Jan Hubicka <jh@suse.cz>
14755 * i386.md (load_tp_di): Fix pasto.
14758 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14760 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14761 pp_c_character_constant, pp_c_floating_constant,
14762 pp_c_additive_expression, pp_c_shift_expression,
14763 pp_c_equality_expression, pp_c_and_expression,
14764 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14765 pp_c_logical_and_expression): Remove inline modifier.
14766 * dwarf2out.c (get_AT): Likewise.
14767 * et-forest.c (et_splay): Likewise.
14768 * ra.h (ra_alloc, ra_calloc): Likewise
14770 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14772 * config/frv/frv-protos.h: Fix comment formatting.
14773 * config/frv/frv.c: Likewise.
14774 * config/frv/frv.h: Likewise.
14775 * config/frv/frv.md: Likewise.
14776 * config/frv/frvbegin.c: Likewise.
14777 * config/frv/frvend.c: Likewise.
14779 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14781 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14782 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14783 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14784 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14786 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14789 * postreload.c (reload_cse_simplify_operands): Don't remove
14790 implicit extension from LOAD_EXTEND_OP.
14792 2004-01-16 Jan Hubicka <jh@suse.cz>
14795 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14797 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14798 rtl_try_redirect_by_replacing_branch): Likewise.
14800 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14803 * alias.c (struct alias_set_entry): Mark for GC.
14804 (alias_sets): Make static, mark for GC.
14805 (record_alias_subset): Use GC to allocate alias structures.
14806 * varray.c (element): Make generic varrays GCed.
14809 * c-typeck.c (constructor_asmspec): Delete.
14810 (struct initializer_stack): Delete field 'asmspec'.
14811 (start_init): Delete saving of asmspec.
14812 (finish_init): Don't update constructor_asmspec.
14813 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14814 * stmt.c (expand_asm): Duplicate strings from tree.
14815 (expand_asm_operands): Likewise.
14816 * tree.c (tree_size): Update computation of size of STRING_CST.
14817 (make_node): Don't make STRING_CST nodes.
14818 (build_string): Allocate string with tree node.
14819 * tree.def (STRING_CST): Update comment.
14820 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14821 (tree_string): Place contents of string in tree node.
14822 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14825 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14828 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14830 * c-common.h: Fix comment formatting.
14831 * c-cppbuiltin.c: Likewise.
14832 * c-pragma.c: Likewise.
14833 * calls.c: Likewise.
14834 * collect2.c: Likewise.
14835 * cppcharset.c: Likewise.
14836 * cpptrad.c: Likewise.
14837 * dbxout.c: Likewise.
14838 * defaults.h: Likewise.
14839 * dwarf2out.c: Likewise.
14840 * fold-const.c: Likewise.
14841 * genautomata.c: Likewise.
14842 * genconditions.c: Likewise.
14843 * genflags.c: Likewise.
14844 * gengtype.c: Likewise.
14845 * integrate.c: Likewise.
14846 * loop.c: Likewise.
14847 * predict.c: Likewise.
14848 * sdbout.c: Likewise.
14850 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14852 * config/ia64/ia64.md (*movti_internal): C output template
14853 extracted to ia64.c.
14854 (*movti_internal_reg): Delete.
14855 (reload_inti, reload_outti): Use the correct mode on operand 2
14856 in the first place, don't fix it up in the output template.
14857 (movtf, reload_ointf, reload_outtf): New expanders.
14858 (*movtf_internal): New define_insn_and_split.
14859 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14860 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14861 (ia64_split_tmode_move): New function, body mostly pulled
14862 from ia64.md:*movti_internal.
14863 (ia64_function_arg_words): New function, extracted common
14864 logic from ia64_function_arg et seq.
14865 (ia64_function_arg_offset): Likewise. Handle correctly the
14866 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14867 (ia64_function_arg, ia64_function_arg_partial_nregs)
14868 (ia64_function_arg_advance): Use ia64_function_arg_words and
14869 ia64_function_arg_offset.
14870 (ia64_function_value): TCmode does not go in float regs.
14871 (ia64_secondary_reload_class): Also handle TFmode.
14872 * config/ia64/ia64-protos.h: Remove prototype for
14873 ia64_split_timode; add prototype for ia64_split_tmode_move.
14875 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14877 * Makefile.in (MAINT): Make it an immediate assignment.
14879 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14881 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14883 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14885 * config/h8300/coff.h: Replace Hitachi with Renesas.
14886 * config/h8300/elf.h: Likewise.
14887 * config/h8300/h8300-protos.h: Likewise.
14888 * config/h8300/h8300.c: Likewise.
14889 * config/h8300/h8300.h: Likewise.
14890 * config/h8300/h8300.md: Likewise.
14891 * config/h8300/lib1funcs.asm: Likewise.
14893 2004-01-15 Andrew Pinski <apinski@apple.com>
14895 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14898 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14900 * config/h8300/h8300.c (h8300_return_in_memory): New.
14901 (TARGET_STRUCT_VALUE_RTX): Likewise.
14902 (TARGET_RETURN_IN_MEMORY): Likewise.
14903 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14904 (RETURN_IN_MEMORY): Likewise.
14906 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14908 PR optimization/13375
14909 * gcse.c (handle_avail_expr): Just return if the source is not a
14912 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14913 Daniel Jacobowitz <drow@mvista.com>
14915 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14917 (ARM_FUNC_ALIAS): New macro.
14918 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14919 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14921 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14923 PR optimization/12372
14924 * calls.c (expand_call): Add call_fusage data for stack arguments in
14927 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14929 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14930 (rs6000_elf_declare_function_name): Formatting.
14931 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14933 2004-01-15 Jan Hubicka <jh@suse.cz>
14936 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14939 2004-01-15 Richard Henderson <rth@redhat.com>
14941 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14942 integer regs of the same call-savedness.
14944 2004-01-15 Andreas Schwab <schwab@suse.de>
14947 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14948 status for NOTB/NOTW/NEGW methods.
14950 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14952 * doc/invoke.texi: Update dump file names. Fix a typo.
14954 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14956 * builtins.c (expand_builtin_va_end): Don't use
14957 EXPAND_BUILTIN_VA_END.
14958 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14959 * config/d30v/d30v.h: Remove a commented-out definition of
14960 EXPAND_BUILTIN_VA_END.
14961 * config/stormy16/stormy16.h: Likewise.
14963 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14965 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14966 * targhooks.c (default_struct_value_rtx): Don't use
14967 STRUCT_VALUE_INCOMING_REGNUM.
14969 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14972 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14973 GENINSRC and not parsedir. Define srcextra as a langhook.
14974 * configure: Regenerate.
14975 * Makefile.in: Suppress default .l.c rule. Don't substitute
14976 parsedir and delete all references throughout. Conditionally define
14977 rule for srcextra dependent on GENINSRC.
14978 (stmp-docobjdir): Delete.
14979 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14980 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14981 and gengtype-yacc.h back to source directory.
14982 (maintainer-clean): Delete all parse files in source directory.
14983 (distclean): Delete generated files.
14985 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14986 (objc-parse.c, objc-parse.y): Don't use parsedir.
14987 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14988 directory if requested.
14989 (po-generated): Don't use parsedir.
14990 (objc.maintainer-clean): Delete above files from source directory.
14992 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14994 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14996 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14998 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14999 TARGET_RETURN_IN_MEMORY.
15001 2004-01-15 Jan Hubicka <jh@suse.cz>
15003 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
15004 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
15005 functions accepting SSE arguments
15006 (function_arg): Warn only when asked to warn.
15007 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
15009 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
15011 * c-parse.in (stmts_and_decls): Make label at end of compound
15012 statement a hard error.
15014 2004-01-14 Jan Hubicka <jh@suse.cz>
15016 * cgraph.c (create_edge): Use local.redefined_extern_inline.
15017 * cgraph.h (cgraph_local_info): Sort fields by size; add
15018 redefined_extern_inline
15019 (cgraph_global_info): Sort fields by size.
15020 (cgraph_node): Likewise.
15021 * cgraphunit.c (cgraph_finalize_function): Se
15022 local.redefined_extern_inline on redefinition.
15023 (cgraph_analyze_function): Use it; fix formating.
15025 2004-01-14 Jan Hubicka <jh@suse.cz>
15028 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
15029 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
15031 (cache_size): New variable
15032 (add_dependence): Update use; canonize early memory locations
15033 (sched_analyze_1): Likewise.
15034 (sched_analyze_2): Likewise.
15035 (init_dependency_caches): Initialize bitmaps.
15036 (free_dependency_caches): Free bitmaps
15038 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15040 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
15041 targetm.calls.strict_argument_naming().
15042 * target.h: Likewise.
15044 2004-01-14 Richard Henderson <rth@redhat.com>
15047 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
15050 2004-01-14 Richard Henderson <rth@redhat.com>
15053 * except.c (struct eh_region): Add u.fixup.resolved.
15054 (resolve_one_fixup_region): Split out from ...
15055 (resolve_fixup_regions): ... here.
15057 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15059 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
15061 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15063 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15064 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15065 (STRUCT_VALUE): Remove.
15067 2004-01-14 Steven Bosscher <stevenb@suse.de>
15069 * system.h: Poison PROMOTED_MODE
15070 * integrate.c (expand_inline_function): Don't mention the
15072 * loop.c (update_giv_derive): Same.
15073 * tree.h (DECL_RTL): Same.
15075 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15078 * sh.c (gen_block_redirect): Add special handling of RETURN.
15079 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15080 far branch target (i.e. it's a return).
15082 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15084 * regrename.c (find_oldest_value_reg): Fix a warning.
15086 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15089 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15090 Move linux-gas.h and linux-elf.h before aout.h.
15091 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15092 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15094 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15096 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15097 (CONST_INT, VOIDmode, ...).
15099 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15101 * regrename.c (find_oldest_value_reg): If the replacement uses
15102 multiple hard registers, check that all of them are in CLASS.
15104 2004-01-14 Jan Hubicka <jh@suse.cz>
15106 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15109 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15111 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15113 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15115 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15116 Calculate always vrsave_mask if TARGET_ALTIVEC.
15117 (rs6000_emit_prologue): Emit code for vrsave
15118 only if TARGET_ALTIVEC_VRSAVE.
15119 (rs6000_emit_epilogue): Likewise.
15121 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15123 * config/sparc/sparc.md (tie_add32): Fix pasto.
15124 (tie_add64): Likewise.
15126 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15128 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15130 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15132 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15133 * config/iq2000/iq2000.c: Likewise.
15134 * config/iq2000/iq2000.md: Likewise.
15136 2004-01-14 J. Brobecker <brobecker@gnat.com>
15138 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15139 (subrange_type_die): Add handle for nameless subrange types.
15141 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15143 * config/h8300/h8300-protos.h: Replace do_movsi with
15144 h8300_expand_movsi.
15145 * config/h8300/h8300.c (do_movsi): Change to
15146 h8300_expand_movsi.
15147 * config/h8300/h8300.md (movsi): Replace do_movsi with
15148 h8300_expand_movsi.
15151 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15153 * config/h8300/h8300.c (dosize): Change to
15154 h8300_emit_stack_adjustment. Update callers.
15156 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15158 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15159 the source being post_inc. Tighten the predicate for the
15160 destination to register_operand.
15161 (movstricthi): Likewise.
15163 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15165 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15166 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15167 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15169 2004-01-14 Jan Hubicka <jh@suse.cz>
15171 Partial fix PR c++/12850
15172 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15173 at zero nest level.
15175 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15177 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15180 2004-01-13 Devang Patel <dpatel@apple.com
15183 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15184 NAMESPACE_DECL memebers.
15186 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15189 * c-common.c (finish_fname_decls): Use the chain only if the
15190 tree is an expr_stmt.
15192 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15194 * rtl.def: Add comment about new option in automata_option.
15196 * genautomata.c (PROGRESS_OPTION): New macro.
15197 (progress_flag): New global variable.
15198 (gen_automata_option): Process `progress'.
15199 (transform_insn_regexps, check_unit_distributions_to_automata,
15200 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15201 expand_automata, write_automata): Print about the progress only if
15202 progress_flag. Remove fflush.
15203 (initiate_automaton_gen): Process command line flag `-progress'.
15205 * doc/md.texi: Describe the new option.
15207 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15209 * cfg.c (dump_bb): Dump entry edges.
15211 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15213 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15214 references from SImode.
15215 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15217 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15219 * system.h (TEXT_SECTION): Poison.
15220 * varasm.c (text_section): Don't use TEXT_SECTION.
15221 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15222 * doc/tm.texi (TEXT_SECTION): Remove.
15224 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15226 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15228 2004-01-12 James E Wilson <wilson@specifixinc.com>
15230 * unwind-libunwind.c: Delete.
15232 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15235 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15236 oldtype is set, set *newtypep or *oldtypep too. Do not set
15237 them at the very end.
15238 (validate_proto_after_old_defn): Restructure for comprehensibility;
15239 make error messages clearer.
15241 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15243 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15244 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15245 * varray.c: No need to prototype error.
15246 (varray_check_failed): Wrap long string onto two lines.
15247 (varray_underflow): New function.
15249 2004-01-13 Steven Bosscher <stevenb@suse.de>
15252 * function.h (struct function): Kill `name' field.
15253 (current_function_name): Make it an extern function.
15254 * function.c (current_function_name): New function.
15255 * graph.c: Update all uses of current_function_name.
15256 * gcse.c: Likewise.
15257 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15258 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15259 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15260 instead of a strcmp with "main".
15262 2004-01-13 Jan Hubicka <jh@suse.cz>
15264 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15266 * cgraphunit.c (cgraph_optimize_function): Always do
15267 optimize_inline_calls when there is always_inline callee.
15268 (cgraph_decide_inlining): Fix formating.
15269 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15271 (expand_call_inline): Likewise.
15272 * toplev.h (sorry): Fix prototype.
15274 2004-01-12 Roger Sayle <roger@eyesopen.com>
15276 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15277 conditional jumps that drop through to unconditional jumps or the
15278 end of the sequence.
15280 2004-01-13 Jan Hubicka <jh@suse.cz>
15282 * alias.c (new_alias_set): Construct the alias_set varray.
15283 (init_alias_once): Don't do it here.
15285 2004-01-12 Marc Espie <espie@openbsd.org>
15287 * system.h: handle YYBYACC like YYBISON.
15289 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15292 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15293 building on sparc64-*-openbsd*.
15295 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15298 * dbxout.c (dbxout_type): Protected inheritance is not
15299 private but protected.
15301 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15303 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15305 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15307 PR optimization/12508.
15308 * combine.c (try_combine): Remove a dead set in a parallel
15309 even if its destination is a subreg.
15312 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15313 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15314 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15316 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15318 * real.c: Update copyright date.
15319 * emit-rtl.c: Likewise.
15321 * dwarf2out.c: Likewise.
15322 * config/rs6000/darwin-ldouble.c: Likewise.
15323 * config/rs6000/rs6000.md: Likewise.
15325 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15327 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15328 TFmode to SImode libfuncs.
15330 2004-01-12 Roger Sayle <roger@eyesopen.com>
15332 PR middle-end/11397
15333 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15335 2004-01-12 Jan Hubicka <jh@suse.cz>
15338 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15342 * cfgcleanup.c (label_is_jump_target_p): Move to...
15343 * rtlanal.c (label_is_jump_target_p): ... here.
15344 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15345 edges unified with branch edges.
15347 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15349 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15350 high word of an integral CONST_DOUBLE.
15352 2004-01-12 Paul Brook <paul@codesourcery.com>
15354 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15356 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15359 * sh-protos.h (check_use_sfunc_addr): Declare.
15360 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15361 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15363 2004-01-12 Jan Hubicka <jh@suse.cz>
15365 * alias.c: Invlude varray.h
15366 (alias_sets): Turn into varray.
15367 (get_alias_set_entry): Use VARRAY; mark inline.
15368 (mems_in_disjoint_alias_sets_p): Mark inline.
15369 (record_alias_subset): Use varray.
15370 (init_alias_once): Initialize varray.
15371 (new_alias_set): Grow array.
15372 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15374 2004-01-12 Jan Hubicka <jh@suse.cz>
15376 Partial fix for PR opt/10776 II
15377 * cselib.c: Include params.h
15378 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15380 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15381 * Makefile.in (cselib.o): Depend on params.h
15383 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15385 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15386 simplify_unary_operation if the operand has a known mode.
15388 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15391 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15392 predicate to handle 'ld' conform addresses.
15393 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15395 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15396 are memory contraints.
15397 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15399 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15400 Change 'o' to 'Y' constraint.
15401 (*movdf_softfloat64): Ditto.
15403 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15405 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15406 brace-enclosed syntax in all C output statements.
15408 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15411 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15412 Objective-C language type value is 14.
15414 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15417 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15418 `int' in a number of places to make sure we always have a SImode
15419 and not a HImode. Add a 'L' suffix to a number of constants.
15421 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15423 * pa.c: Don't include obstack.h.
15425 * pa.md: Correct constraint in pattern for loading PIC label address.
15427 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15429 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15432 2004-01-11 Steven Bosscher <stevenb@suse.de>
15435 * toplev.c (rest_of_handle_inline): Also consider functions
15436 for deferral if the language is GNU F77.
15438 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15440 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15441 diagnostic messages.
15443 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15445 PR middle-end/13392
15446 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15447 to drop through label. Don't fall back to SCC even when conditional
15448 jump has not been found.
15450 2004-01-11 Jan Hubicka <jh@suse.cz>
15452 * invoke.texi: Fix syntax error in previous patch.
15454 Partial fix for PR opt/10776
15455 * Makefile.in (reload.o): Include param.h
15456 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15457 * reload.c: Include params.h.
15458 (find_equiv_reg): Work limiting check.
15459 * invoke.texi: Document.
15461 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15463 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15464 out-of-bounds accesses to string constants. Simplify mips16
15467 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15469 PR optimization/13469
15470 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15471 reload_cse_regs (-fnon-call-exceptions only).
15473 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15475 * config/mcore/lib1.asm: Fix comment formatting.
15476 * config/mcore/mcore-elf.h: Likewise.
15477 * config/mcore/mcore.c: Likewise.
15478 * config/mcore/mcore.h: Likewise.
15479 * config/mcore/mcore.md: Likewise.
15481 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15483 * c-decl.c (duplicate_decls): Break apart into...
15484 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15485 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15486 ... these new functions. Restructure for comprehensibility.
15487 Remove various archaic special cases. Always report the
15488 location of the previous declaration when a diagnostic is issued.
15489 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15490 (match_builtin_function_types): Delete unnecessary forward declaration.
15492 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15494 * genautomata.c (make_automaton, NDFA_to_DFA):
15495 Print progress bars with '.' characters instead of '*'.
15496 (build_automaton): Change notes to match.
15498 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15500 * config/m32r/m32r.md: Use define_constants for unspec and
15503 2004-01-10 Jan Hubicka <jh@suse.cz>
15506 * expr.c (expand_expr_real): More curefully expand union casts.
15508 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15510 * config/m32r/m32r.md (flush_icache): Use 1 for
15513 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15514 James E Wilson <wilson@specifixinc.com>
15517 * dbxout.c (dbxout_symbol): Remove initialization of
15518 current_sym_code, current_sym_value, and current_sym_addr.
15519 (dbxout_symbol_location): Same.
15520 (dbxout_prepare_symbol): Zero current_sym_code,
15521 current_sym_value, and current_sym_addr.
15523 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15525 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15526 check is done first.
15528 2004-01-09 Eric Christopher <echristo@redhat.com>
15530 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15531 if we're running mark_constant_function.
15533 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15536 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15538 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15541 * dbxout.c (dbxout_type_fields): Return if any item is
15542 error_mark_node or the type is error_mark_node.
15544 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15546 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15547 exactly what is expected as a 'long double'.
15548 (_xlqadd): When a value to be returned is representable as a
15549 'double', just return it directly, do not construct it using a union.
15550 Also, correct final fixup.
15551 (_xlqmul): Likewise.
15552 (_xlqdiv): Likewise.
15553 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15555 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15557 2004-01-09 Richard Henderson <rth@redhat.com>
15559 * recog.c (constrain_operands): Validate mem operands.
15561 2004-01-09 James E Wilson <wilson@specifixinc.com>
15563 * gcc.c (init_spec): Remove -lunwind from shared case.
15564 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15566 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15568 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15569 * configure: Regenerate
15571 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15574 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15575 between function and object pointers.
15576 (digest_init): When comparing a pointer to function type to the
15577 target type, only apply TREE_TYPE once to the pointer to function
15579 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15580 function pointer rather than casting it to a function pointer.
15581 (for_each_eh_label): Update caller.
15582 * recog.h (struct insn_data): Use a struct or union for output.
15583 * genoutput.c (output_insn_data): Update.
15584 * final.c (get_insn_template): Update.
15586 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15588 * expr.h (expand_expr): Make it a macro, not a function.
15589 (expand_expr_real): New function.
15590 * expr.c (store_expr): Adjust logic for deciding whether or not to
15591 copy the value returned by expand_expr.
15592 (expand_expr): Rename to ...
15593 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15594 calls to language hooks.
15595 * c-common.h (c_expand_expr): Adjust prototype.
15596 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15597 * langhooks-def.h (lhd_expand_expr): Change prototype.
15598 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15599 * langhooks.h (lang_hooks): Change type of expand_expr.
15600 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15601 (last_expr_alt_rtl): Likewise.
15602 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15603 (clear_last_expr): Clear it.
15604 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15605 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15606 * tree.def (RTL_EXPR): Give it an additional operand.
15607 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15609 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15611 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15612 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15614 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15617 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15618 or (ne:SI (reg:CC 17) (const_int 0)).
15619 Be specific about modes wherever possible.
15621 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15623 * config/m32r/m32r.c (m32r_expand_block_move): Call
15624 gen_movestrsi_internal with two more arguments.
15625 (m32r_output_block_move): Adjust operand numbers.
15626 Properly update the source and destination pointers.
15627 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15628 'r+'. Change the set detinations to match_operand.
15630 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15632 * final.c (FIRST_INSN_ADDRESS): Remove.
15633 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15634 * system.h (FIRST_INSN_ADDRESS): Poison.
15635 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15636 * config/m32r/m32r-protos.h: Remove the prototype for
15637 m32r_first_insn_address.
15638 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15639 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15640 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15642 2004-01-09 J. Brobecker <brobecker@gnat.com>
15644 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15646 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15647 emitted as subrange types too.
15648 (subrange_type_die): Add handling of enumeration subtypes.
15650 2004-01-08 Richard Henderson <rth@redhat.com>
15653 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15654 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15655 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15656 (ix86_address_cost): Be prepared for SUBREGed registers.
15657 (legitimate_address_p): Accept SUBREGed registers.
15659 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15661 * Makefile.in: Rename configure.in to configure.ac
15662 * doc/sourcebuild.texi: Likewise.
15663 * configure: Regenerate.
15664 * config.in: Regenerate.
15666 2004-01-08 Stuart Hastings <stuart@apple.com>
15668 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15670 2004-01-08 Jan Hubicka <jh@suse.cz>
15672 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15674 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15676 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15677 (UNSPEC_FIX_TRUNC_TF): New constant.
15678 (movtf_internal): Make splitter active only when insn is active.
15679 (extenddftf2): Rewrite to properly load zero into low part.
15680 (extenddftf2_internal): New.
15681 (extendsftf2): Rewrite.
15682 (truncdftf2): Correct length.
15683 (floatditf2): Delete.
15684 (fix_trunc_helper): New.
15685 (fix_trunctfdi2): Use fix_trunc_helper.
15686 (fix_trunctfsi2): Likewise.fix_trunc
15687 (fix_trunctfsi2_internal): New.
15689 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15690 addresses are legitimate on Darwin even when flag_pic.
15691 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15692 non-offsettable addresses for loads of TFmode constants.
15694 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15696 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15697 variables in the appropriate bss section.
15699 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15701 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15702 target_flags has MASK_POWERPC64 when -m64.
15703 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15704 to 620, 630, power3, power4 and rs64a entries.
15705 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15707 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15709 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15710 floating-point constants.
15712 2004-01-08 J. Brobecker <brobecker@gnat.com>
15714 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15715 Create the subrange_type DIE using the given context DIE.
15716 (modified_type_die): Update call to subrange_type_die.
15718 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15720 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15721 Add multiple-include guard.
15723 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15725 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15726 all vector constant loadable by vsplt*.
15727 (output_vec_const_move): Likewise.
15729 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15732 * c-typeck.c (comptypes): Only treat enumerated types in the same
15733 translation unit as compatible with each other when they are the
15735 * doc/extend.texi: Update.
15737 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15740 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15741 array type from the array element type.
15743 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15745 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15746 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15747 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15748 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15749 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15751 2004-01-06 Eric Christopher <echristo@redhat.com>
15753 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15754 (DWARF2_DEBUGGING_INFO): Define.
15755 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15756 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15757 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15759 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15760 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15761 * config/mips/iris5gas.h: Ditto.
15762 (DBX_DEBUGGING_INFO): Remove.
15763 (DWARF2_DEBUGGING_INFO): Ditto.
15764 (MIPS_DEBUGGING_INFO): Ditto.
15765 (PREFERRED_DEBUGGING_TYPE): Ditto.
15766 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15767 (PREFERRED_DEBUGGING_TYPE): Ditto.
15768 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15769 * config/mips/elf64.h: Ditto.
15771 2004-01-06 Jan Hubicka <jh@suse.cz>
15773 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15774 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15776 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15778 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15779 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15780 * config/rs6000/darwin-ldouble.c: New.
15782 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15784 (constant_subword): Delete.
15785 * rtl.h (constant_subword): Delete prototype.
15786 (immed_double_const): Is not in varasm.c.
15787 * simplify-rtx.c (simplify_immed_subreg): New.
15788 (simplify_subreg): Use simplify_immed_subreg.
15790 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15791 than trying to generate RTL directly.
15792 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15795 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15797 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15799 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15800 function into a separate macro.
15801 (read_only_data_section): Add void argument.
15802 (private_data_section): Same.
15803 (read_only_private_data_section): Same.
15804 (toc_section): Same.
15806 2004-01-06 Jan Hubicka <jh@suse.cz>
15808 * invoke.texi: Remove typo in last change.
15811 * config.gcc: Accept opteron and athlon-64 as variants
15813 * i386.c (override_options): Likewise.
15814 * invoke.texi (i386 -mtune): Expand documentation.
15816 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15818 * alias.c: Fix comment typos.
15819 * builtins.c: Likewise.
15822 * dominance.c: Likewise.
15823 * dwarf2out.c: Likewise.
15824 * emit-rtl.c: Likewise.
15825 * expr.c: Likewise.
15826 * final.c: Likewise.
15827 * fold-const.c: Likewise.
15828 * gcse.c: Likewise.
15829 * genattrtab.c: Likewise.
15830 * genrecog.c: Likewise.
15831 * gensupport.c: Likewise.
15832 * ggc-zone.c: Likewise.
15833 * integrate.c: Likewise.
15834 * local-alloc.c: Likewise.
15835 * loop.c: Likewise.
15836 * recog.c: Likewise.
15837 * regmove.c: Likewise.
15838 * reg-stack.c: Likewise.
15839 * reorg.c: Likewise.
15840 * rtlanal.c: Likewise.
15842 * sched-ebb.c: Likewise.
15843 * simplify-rtx.c: Likewise.
15844 * toplev.c: Likewise.
15845 * varasm.c: Likewise.
15847 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15849 * doc/install.texi: Fix typos.
15850 * doc/invoke.texi: Likewise.
15851 * doc/md.texi: Likewise.
15853 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15855 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15857 2004-01-06 Jan Hubicka <jh@suse.cz>
15859 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15860 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15862 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15864 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15865 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15866 (MMX_REGPARM_MAX): Similarly for -mmmx.
15868 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15870 * config/sh/linux.h: Fix comment formatting.
15871 * config/sh/netbsd-elf.h: Likewise.
15872 * config/sh/sh.c: Likewise.
15873 * config/sh/sh.h: Likewise.
15874 * config/sh/vxworks.h: Likewise.
15876 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15878 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15879 * toplev.c (output_file_directive): Don't use
15880 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15882 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15884 * toplev.c: Fix broken checkin of 2003-12-30.
15886 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15888 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15889 (USING_MMAP): We don't support non-mmap.
15890 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15892 (struct page_entry): Remove bytes_free.
15893 (struct page_table_chain): Remove.
15894 (struct globals): Remove page_table member.
15895 (loookup_page_table_entry): Function deleted.
15896 (set_page_table_entry): Ditto.
15897 (ggc_allocated_p): No longer need page table lookups.
15898 (ggc_marked_p): Ditto.
15899 (alloc_small_page): Don't care about bytes_free anymore.
15900 (alloc_large_page): Round up size.
15901 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15902 their size the new way.
15903 Remove page table lookups and setting.
15904 (ggc_get_size): Calculate large object size the new way.
15905 (sweep_pages): Redo to account for fact that we no longer have
15907 (ggc_collect): No longer need to reincrement bytes_free.
15908 (ggc_pch_alloc_object): Handle new large objects properly.
15909 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15911 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15913 * doc/invoke.texi: Remove a page break.
15915 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15917 * config/avr/avr.c (avr_output_function_prologue): Remove an
15918 extra pair of curly braces.
15920 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15922 * config/mn10300/mn10300.c: Fix comment formatting.
15923 * config/mn10300/mn10300.h: Likewise.
15925 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15927 * tree.h: Update documentation on nothrow_flag.
15928 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15931 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15933 * doc/invoke.texi: Remove traces of dead ports.
15935 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15937 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15940 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15943 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15945 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15946 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15947 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15948 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15949 (mips_symbol_insns): Don't trust the local/global classification.
15950 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15951 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15952 -mno-explicit-relocs.
15953 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15954 between local and global symbols.
15956 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15958 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15959 (mips_preferred_reload_class): Declare.
15960 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15961 (EXTRA_CONSTRAINT): Update accordingly.
15962 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15963 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15964 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15965 mips_dangerous_for_la25_p.
15966 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15967 if mips_dangerous_for_la25_p.
15969 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15971 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15974 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15976 * configure.ac: Use AC_PROG_CPP_WERROR.
15977 * configure: Regenerate.
15979 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15981 * .cvsignore: Add autom4te.cache.
15983 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15985 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15986 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15987 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15988 then architecture options, then ABI options. General rewording.
15990 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15993 * doc/extend.texi: Clarify definition of malloc attribute.
15995 2004-01-04 Jan Hubicka <jh@suse.cz>
15997 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15998 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15999 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
16000 (cgraph_inline_p): Add extra argument reason.
16001 * cgraphunit.c: Minor formating fixes.
16002 cgraph_first_inlined_callee): New functions.
16003 (record_call_1): Record builtins too.
16004 (cgraph_analyze_function): Update inline_failed messages.
16005 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
16006 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
16007 (cgraph_check_inline_limits): Likewise; Add argument reason.
16008 (cgraph_set_inline_failed): New static function.
16009 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
16011 (cgraph_inline_p): Add new argument reason.
16012 * tree-inline.c (expand_call_inline): Update warning.
16014 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
16016 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
16017 with modern equivalents.
16018 * configure: Regenerate.
16020 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
16021 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
16022 * configure: Regenerate.
16024 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
16026 * configure.in: Rename to configure.ac.
16027 * configure.ac: Renamed from configure.in; make minimum necessary
16028 changes for autoconf 2.5x.
16029 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
16030 * configure: Regenerate with autoconf 2.57.
16032 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
16034 * config/mips/linux.h: Fix comment formatting.
16035 * config/mips/mips.c: Likewise.
16036 * config/mips/mips.h: Likewise.
16037 * config/mips/mips.md: Likewise.
16038 * config/mips/netbsd.h: Likewise.
16039 * config/mips/windiss.h: Likewise.
16041 2004-01-02 Richard Henderson <rth@redhat.com>
16043 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
16044 for sse and 387; add suppression for mmx.
16046 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
16048 * loop.c (loop_optimize): Free all loops_info's mems.
16050 * c-typeck.c (finish_init): Free spelling_base before
16053 * cfgloop.c (flow_loops_find): Always free the sbitmap
16056 * predict.c (estimate_probability): Free bbs after being
16059 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16061 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
16062 const_8bit_operand and call_address_operand.
16064 2004-01-02 Jan Hubicka <jh@suse.cz>
16066 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16067 when there is nothing to inline but warnings are requested.
16068 (cgraph_decide_inlining): Fix memory leak.
16070 2004-01-02 Jan Hubicka <jh@suse.cz>
16072 * expr.c (store_constructor): Fix pasto in previous patch.
16074 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16076 * config/i386/cygming.h: Fix comment formatting.
16077 * config/i386/djgpp.h: Likewise.
16078 * config/i386/gthr-win32.c: Likewise.
16079 * config/i386/i386-interix.h: Likewise.
16080 * config/i386/i386.c: Likewise.
16081 * config/i386/i386.h: Likewise.
16082 * config/i386/openbsd.h: Likewise.
16083 * config/i386/winnt.c: Likewise.
16084 * config/i386/xm-mingw32.h: Likewise.
16086 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16088 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16089 copyright and last modification dates.
16091 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16093 * doc/install.texi (Specific): Mention x86_64.
16095 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16097 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16098 Call force_operand on plus_constant result.
16100 2004-01-01 Jan Hubicka <jh@suse.cz>
16102 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16103 * expr.c (store_constructor): Use vec_init pattern.
16104 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16105 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16106 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16107 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16109 (sse2_unpc?pd): Fix pattern.
16110 (sse2_movlpd): Kill.
16111 (sse2_movsd): Deal with movlpd too.
16112 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16113 (ix86_expand_vector_init): New.
16114 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16115 * md.texi (vec_set, vec_extract): Document
16117 2003-12-31 Jan Hubicka <jh@suse.cz>
16120 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16124 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16125 (dump_file): Likewise.
16126 (rest_of_compilation): Likewise.
16129 * cgraph.c (cgraph_function_possibly_inlined): Even with
16130 flag_really_no_inline we inline always_inline functions.
16131 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16132 for non-always_inline functions when there is flag_really_no_inline.
16133 (cgraph_decide_inlining): Limit work done when not inlining.
16134 (cgraph_decide_inlining_incrementally): Likewise.
16135 (cgraph_optimize_function): Check whether something got inlined.
16136 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16137 extern inline functions when not inlining.
16139 * opts.c (decode_options): Disable crossjumping at -O1
16140 * invoke.texi (-O1): Document change.
16142 See ChangeLog.10 for earlier changes.