1 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
6 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
8 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
10 * config/sh/libgcc-std.ver: New file.
12 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
14 * except.c: Revert change of 2004-05-26.
15 * config/i386/i386.md: Revert change of 2004-05-27.
17 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
19 * configure.ac: Remove --enable-tree-browser option.
20 Define TREEBROWSER when ac_tree_checking is defined.
23 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
25 * expr.c (store_constructor): Restore sanity check on
26 the size of the type before clearing.
28 2004-05-27 Jan Hubicka <jh@suse.cz>
30 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
32 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
34 * combine.c (gen_binary): Remove.
35 (known_cond, simplify_shift_const
36 find_split_point, combine_simplify_rtx,
37 simplify_if_then_else, simplify_set,
38 simplify_logical, expand_field_assignment,
39 extract_left_shift, force_to_mode,
40 if_then_else_cond, apply_distributive_law,
41 simplify_and_const_int, simplify_shift_const,
42 gen_lowpart_for_combine, simplify_comparison,
43 reversed_comparison): Replace with
44 simplify_gen_binary, simplify_gen_relational or
45 distribute_and_simplify_rtx.
46 (distribute_and_simplify_rtx): New function.
47 * simplify-rtx.c (simplify_binary_operation):
48 Use nonzero_bits to simplify ANDs where we are
49 turning off bits already known to be off in OP0.
51 2004-05-27 Alan Modra <amodra@bigpond.net.au>
54 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
56 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
59 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
62 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
65 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
67 2004-05-26 Roger Sayle <roger@eyesopen.com>
69 * tree.h: Fix comment typo.
71 2004-05-27 Steven Bosscher <stevenb@suse.de>
73 * gimplify.c (compare_case_labels): New function.
74 (gimplify_switch_expr): Sort case labels, and make sure the
75 last label in the label vector is the default case.
76 * tree-cfg.c (group_case_labels): New function.
77 (build_tree_cfg): Cleanup redundant labels and group case labels
78 before creating edges.
79 (cleanup_dead_labels): Handle GOTO_EXPRs.
80 (find_case_label_for_value): Use a binary search to find the
81 case label for the given value.
82 * tree-gimple.c: Mention that labels are sorted, and that the
83 last label must be the default.
85 2004-05-27 Jan Hubicka <jh@suse.cz>
87 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
89 2004-05-27 Jan Hubicka <jh@suse.cz>
91 * i386.md (UNSPECV_EH_RETURN): Kill.
92 (eh_return): Use jump_insn.
93 (eh_return_si, eh_return_di): Change pattern to jump instruction.
95 2004-05-26 Jan Hubicka <jh@suse.cz>
97 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
100 2004-05-26 Jan Hubicka <jh@suse.cz>
102 * except.c (can_throw_internal): Notice RESX instructions.
104 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
106 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
107 of the two sizes to assemble_integer.
109 2004-05-25 Paul Brook <paul@codesourcery.com>
111 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
114 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
116 * Makefile.in (top_builddir): Define to .
118 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
120 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
121 top-level detects, except when in-tree ld is being cross-built.
122 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
123 then AS only if target is host.
124 * configure: Rebuilt.
126 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
128 * global.c (global_alloc): Call make_accurate_live_analysis.
129 (record_one_conflict): Remove dead code.
130 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
131 (bb_info): New structure.
132 (BB_INFO, BB_INFO_BY_INDEX): New macros.
133 (allocate_bb_info, free_bb_info, mark_reg_change,
134 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
135 modify_bb_reg_pav, calculate_reg_pav,
136 make_accurate_live_analysis): New functions.
138 2004-05-25 Devang Patel <dpatel@apple.com>
140 * alias.c (init_alias_analysis): Use ggc_calloc instead of
142 (end_alias_analysis): Use ggc_free instead fo free.
144 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
147 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
148 as needed to be outputted.
150 2004-05-25 Jan Hubicka <jh@suse.cz>
152 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
154 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
155 Mostafa Hagog <mustafa@il.ibm.com>
157 * Makefile.in (modulo-sched.o, ddg.o): New.
158 * ddg.h, ddg.c, modulo-sched.c: New files.
159 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
160 internals to "dupicate_insn".
161 (duplicate_insn): New function.
162 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
164 * common.opt (fmodulo-sched): New flag.
165 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
166 Remove static and forward declaration.
167 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
169 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
170 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
172 * flags.h (flag_modulo_sched): New flag.
173 * opts.c (common_handle_option): Handle modulo-sched flag.
174 * params.def (max-sms-loop-number, sms-max-ii-factor,
175 sms-dfa-history, sms-loop-average-count-threshold): New
177 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
178 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
180 * passes.c ("sms", "sms-vcg"): New dumps.
181 (rest_of_handle_sched): Call sms_schedule.
182 * rtl.h (sms_schedule): New declaration.
183 * timevar.def (TV_SMS): New.
184 * toplev.c (flag_modulo_sched): Initialize.
185 (f_options): Handle -fmodulo-sched option.
186 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
187 * docs/passes.texi: Document new SMS pass.
189 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
191 * Makefile.in (OBJS): Add rtlhooks.o.
192 (rtlanal.o): Depend on function.h.
193 (cse.o): Depend on rtlhooks-def.h.
194 (combine.o): Depend on rtlhooks-def.h.
195 (rtlhooks.o): New rule.
196 * combine.c: Include rtlhooks-def.h.
197 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
198 num_sign_bit_copies, cached_num_sign_bit_copies,
199 num_sign_bit_copies1): Move most of the code to rtlanal.c.
200 (reg_nonzero_bits_for_combine,
201 reg_num_sign_bit_copies_for_combine): New functions holding
202 the remnants of the above.
203 (combine_rtl_hooks): New.
204 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
205 * cse.c: Include rtlhooks-def.h.
206 (cse_rtl_hooks): New.
207 (cse_main): Set rtl_hooks instead of gen_lowpart.
208 * emit-rtl.c (gen_lowpart): Remove.
209 (gen_lowpart_general): Move to rtlhooks.c.
210 * rtl.h (nonzero_bits, num_sign_bit_copies,
211 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
212 (gen_lowpart_general): Remove.
213 (gen_lowpart): Temporarily redefine as a macro.
214 * rtlanal.c: Include function.h.
215 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
216 num_sign_bit_copies, cached_num_sign_bit_copies,
217 num_sign_bit_copies1): New, from combine.c.
218 * rtlhooks.c: New file.
220 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
222 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
223 to support 32-bit -mint8 mode.
225 * doc/invoke.texi (-mint8): Added documentation for the -mint8
226 option in the AVR architecture.
228 2004-05-24 Mike Stump <mrs@apple.com>
230 * doc/install.texi: Document that dejagnu 1.4.4 is required.
232 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
234 * intl.h (open_quote, close_quote): New.
235 * intl.c (open_quote, close_quote): New.
236 (gcc_init_libintl): Set them.
237 * pretty-print.c: Include "intl.h".
238 (pp_base_format_text): Support 'q' format flag and %` and %'
239 formats. Use ' instead of ` in comments.
240 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
241 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
242 foramt_types_orig): Describe these new formats.
243 (decode_format_attr, check_function_format,
244 check_format_info_main): Use these new formats.
245 (status_warning): Use ATTRIBUTE_GCC_DIAG.
246 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
247 check these formats to 3.5.
249 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
251 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
252 (BACKEND): Reflect this.
253 (LIBDEPS): Move CPPLIB before LIBIBERTY.
256 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
258 PR tree-optimization/14197
259 * builtins.c: Include "tree-gimple.h"
260 (readonly_data_expr): Use get_base_address. Make sure to call
261 decl_readonly_section only on trees it can handle.
262 * tree-gimple.c (get_base_address): Accept STRING_CST and
263 CONSTRUCTOR expressions.
264 * Makefile.in: Update dependencies.
266 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
268 Move libcpp to the toplevel.
269 * Makefile.in: Remove references to libcpp files,
270 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
271 and change hashtable.h to that.
272 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
273 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
274 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
275 * configure: Regenerate.
276 * config.in: Regenerate.
277 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
278 * cppcharset.c: Removed.
279 * cpperror.c: Removed.
281 * cppfiles.c: Removed.
282 * cpphash.c: Removed.
283 * cpphash.h: Removed.
284 * cppinit.c: Removed.
288 * cppmacro.c: Removed.
290 * cpptrad.c: Removed.
291 * cppucnid.h: Removed.
292 * cppucnid.pl: Removed.
293 * cppucnid.tab: Removed.
294 * hashtable.c: Removed.
295 * hashtable.h: Removed.
296 * line-map.c: Removed.
297 * line-map.h: Removed.
300 * stringpool.h: Include symtab.h instead of hashtable.h.
301 * tree.h: Include symtab.h instead of hashtable.h.
302 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
304 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
306 * gcc.c (struct prefix_list): Add forward declaration.
307 (do_spec_path): New function, extracted from...
308 (do_spec_1) <'D'>: ... here. Drop support for
309 SPACE_AFTER_L_OPTION.
310 (do_spec_1) <'I'>: Use do_spec_path.
311 (process_command): Do not store the 'include' suffix
313 * system.h: Poison SPACE_AFTER_L_OPTION.
315 2002-05-23 Roger Sayle <roger@eyesopen.com>
317 * fold-const.c (non_lvalue): Explicitly list the tree codes that
318 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
320 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
322 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
323 Update based on printed manual. Enable setting of offsets for
324 FSFPRINT and move it to gcc-common.texi.
325 * doc/gcc.texi: Update FSF printing details.
326 * doc/gccint.texi: Remove FSF printing details.
328 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
330 * config/rs6000/t-rs6000: Remove the disabling -Werror.
332 2004-05-22 Roger Sayle <roger@eyesopen.com>
334 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
335 expand_builtin_strrchr, expand_builtin_strpbrk,
336 expand_builtin_mempcpy, expand_builtin_memcmp,
337 expand_builtin_strcmp, expand_builtin_strncmp,
338 expand_builtin_strcat, std_expand_builtin_va_start,
339 std_expand_builtin_va_arg, expand_builtin_va_copy,
340 expand_builtin_signbit, fold_builtin_cabs,
341 fold_builtin_logarithm, fold_builtin_mempcpy,
342 fold_builtin_signbit, fold_builtin_isascii,
343 fold_builtin_toascii, fold_builtin_isdigit,
344 fold_builtin_1, build_function_call_expr,
345 simplify_builtin_strchr, simplify_builtin_strrchr,
346 simplify_builtin_strpbrk, simplify_builtin_strncpy,
347 simplify_builtin_memcmp, simplify_builtin_strcmp,
348 simplify_builtin_strncmp, simplify_builtin_strncat,
349 simplify_builtin_strspn, simplify_builtin_strcspn,
350 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
351 to build with calls to build2, build3 or omit_one_operand.
353 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
355 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
356 section when generating EABI code.
358 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
361 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
362 Call mark_decl_referenced on the SYMBOL_REF_DECL.
364 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
366 * c-common.c (c_common_truthvalue_conversion): Handle
367 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
368 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
369 i.e. set the type to truthvalue_type_node and return.
371 2004-05-22 Zack Weinberg <zack@codesourcery.com>
373 * tree.h (struct tree_decl): Add possibly_inlined bit.
374 (DECL_POSSIBLY_INLINED): New accessor macro.
375 * cgraph.h: Remove declaration of cgraph_inline_hash.
376 * cgraph.c: Remove definition of cgraph_inline_hash.
377 (hash_node): Revert to hashing DECL_UID.
378 (eq_node): Take two pointers to cgraph_node structures.
380 (cgraph_remove_node): Pass the node directly to htab_find_slot.
381 (cgraph_varpool_hash_node): Rename hash_varpool_node;
383 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
384 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
385 (cgraph_node): Allocate a temporary node on the stack, fill in
386 its DECL field, and pass that to htab_find_slot.
387 (cgraph_varpool_node): Likewise.
388 (cgraph_function_possibly_inlined_p): If global info is ready,
389 return the DECL_POSSIBLY_INLINED bit.
390 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
391 instead of mucking with cgraph_inline_hash.
393 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
395 * doc/contrib.texi: Add g77 contributors.
397 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
399 * calls.c (initialize_argument_information): Forbid sibcalls if a
400 callee-copied argument is stored in the current function's frame.
402 2004-05-22 Eric Christopher <echristo@redhat.com>
404 * fix-header.c (read_scan_file): Update for add_path change.
406 2004-05-22 Ben Elliston <bje@au.ibm.com>
408 * c.opt (Wmissing-include-dirs): New.
409 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
410 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
411 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
412 * c-incpath.h (add_path): Add fourth (bool) argument.
413 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
414 (add_standard_paths): Likewise.
415 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
416 is used and the directory was user-supplied via -I.
417 (add_path): Set p->user_supplied_p. Remove duplicated code by
418 using add_cpp_dir_path ().
419 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
420 (struct cpp_dir): Add user_supplied_p.
421 * doc/invoke.texi (Warning Options): Document new option.
423 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
425 * fold-const.c (fold_read_from_constant_string): Convert result to
428 2004-05-21 Richard Henderson <rth@redhat.com>
430 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
431 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
432 Don't mark VA_ARG_EXPRs volatile here.
433 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
435 2004-05-21 Richard Henderson <rth@redhat.com>
437 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
438 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
440 2004-05-21 Roger Sayle <roger@eyesopen.com>
442 * fold-const.c (fold, fold_relational_hi_lo,
443 nondestructive_fold_binary_to_constant,
444 fold_read_from_constant_string): Use fold_convert instead of convert.
445 * builtins.c (simplify_builtin, simplify_builtin_strstr,
446 simplify_builtin_strchr, simplify_builtin_strrchr,
447 simplify_builtin_strpbrk): Use fold_convert instead of convert.
449 2004-05-21 Diego Novillo <dnovillo@redhat.com>
451 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
454 2004-05-21 Jakub Jelinek <jakub@redhat.com>
456 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
457 override sparc.h definition.
459 2004-05-20 Roger Sayle <roger@eyesopen.com>
461 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
462 get_unwidened, get_narrower): Replace build with build2.
463 * fold-const.c (negate_expr, associate_trees, size_binop,
464 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
465 pedantic_omit_one_operand, distribute_bit_expr,
466 make_bit_field_ref, optimize_bit_field_compare,
467 decode_field_reference, range_binop, make_range,
468 build_range_check, fold_range_test, fold_truthop,
469 optimize_minmax_comparison, extract_muldiv_1,
470 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
471 fold_inf_compare, fold_single_bit_test, fold,
472 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
473 Likewise replace build with either build2 or build3.
475 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
477 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
478 * calls.c (prepare_call_address): Don't test
479 NO_RECURSIVE_FUNCTION_CSE.
480 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
481 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
482 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
483 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
484 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
485 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
486 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
487 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
488 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
489 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
490 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
491 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
493 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
494 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
495 * doc/tm.texi (Costs): Remove documentation for
496 NO_RECURSIVE_FUNCTION_CSE.
498 2004-05-20 Paul Brook <paul@codesourcery.com>
500 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
501 * unwind-dw2.c (extract_cie_info): Ditto.
502 (_Unwind_FrameState): Change retaddr_column to word type.
504 2004-05-20 Roger Sayle <roger@eyesopen.com>
507 * fold-const.c (strip_compound_expr): Delete function.
508 (count_cond): Delete function.
509 (fold_binary_op_with_conditional_arg): Only perform transformations
510 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
511 when a is constant. This greatly simplifies this routine.
513 * tree.c (saved_expr_p): Delete function.
514 * tree.h (saved_expr_p): Delete function prototype.
516 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
518 * common.opt (ftree-loop-optimize): Remove.
520 2004-05-20 Daniel Jacobowitz <dan@debian.org>
522 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
523 (NM_FOR_TARGET): Use := and $(shell).
524 (mainversion): Remove unused variable.
526 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
528 * reorg.c (delete_from_delay_slot): If we have a barrier after the
529 sequence containing the insn to be deleted, always reemit it.
531 2004-05-20 Richard Henderson <rth@redhat.com>
534 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
535 * function.c (expand_function_start): Expand static_chain_decl by hand.
536 * gimplify.c (create_tmp_var_name): Export.
537 * tree-gimple.h (create_tmp_var_name): Declare.
539 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
541 * rs6000.c (print_operand) <case 'z'>: Call
542 mark_decl_referenced before assemble_name.
544 2004-05-20 Zack Weinberg <zack@codesourcery.com>
546 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
547 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
548 (cgraph_varpool_node): Hash on the pointer to the decl, not
549 the DECL_UID. Fixes 64-bit bootstrap failure.
551 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
553 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
554 we don't earlyclobber operands used in the second insn.
556 2004-05-20 Steven Bosscher <stevenb@suse.de>
558 * tree-mudflap.c: Formatting fixes.
560 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
562 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
563 * gengtype.c (open_base_files): Include reload.h in ifiles.
564 * reload.h (reg_equiv_memory_loc_varray): Declare.
565 * reload1.c (reg_equiv_memory_loc_varray): New variable.
566 (init_reload): Initialize it.
567 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
568 reg_equiv_memory_loc_varray to size 0.
569 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
570 growing reg_equiv_memory_loc_varray to the desired size.
571 * passes.c (rest_of_handle_old_regalloc): Likewise.
572 * reload.c: Amend comment on calling init_reload.
574 2004-05-20 Nick Clifton <nickc@redhat.com>
576 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
577 with 'TRAMP' in the body of the macro definition.
579 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
582 * config/ia64/ia64.c (ia64_expand_compare): Don't check
583 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
584 cmptf_libfunc isn't set.
585 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
587 (ia64_sysv4_init_libfuncs): New.
589 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
590 ia64_sysv4_init_libfuncs.
592 2004-05-20 Falk Hueffner <falk@debian.org>
595 * libgcc2.c (__mulvsi3): Fix overflow test.
597 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
600 * reg-stack.c (nan): Rename to ...
602 (reg_to_stack): Rename nan to not_a_num.
603 (subst_stack_regs_pat): Likewise.
604 (convert_regs_entry): Likewise.
605 (convert_regs_1): Likewise.
607 * tree-cfg.c (find_case_label_for_value): Replace call to
608 simple_cst_equal with tree_int_cst_equal.
610 2004-05-19 Jeff Law <law@redhat.com>
612 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
613 If the operand is for a use, then strip away the SSA_NAME, do not
614 strip away the SSA_NAME for a set. Never call release_ssa_name.
615 (mark_def_sites): Appropriately pass additional argument to
616 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
617 then set the VDEF_RESULT to the VDEF_OP.
618 (set_def_block): Strip away any SSA_NAME to get to the real
621 * tree-ssa-phiopt.c (value_replacement): Handle the case where
622 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
625 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
628 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
631 PR rtl-optimization/15274
632 * loop-iv.c (determine_max_iter, shorten_into_mode,
633 iv_number_of_iterations): Handle constants correctly.
634 * rtl.h (get_mode_bounds): Declaration changed.
635 * stor-layout.c (get_mode_bounds): Return a constant suitable for
638 PR rtl-optimization/14692
639 * loop-unswitch.c (may_unswitch_on): Try folding the result.
640 (unswitch_single_loop): Work correctly when may_unswitch_on
641 returns a folded constant.
643 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
644 * simplify-rtx.c (simplify_const_relational_operation): Optimize
645 comparisons with mode bounds.
647 * function.c (struct temp_slot): Add new field prev.
648 (free_after_compilation, init_temp_slots): Free new fields.
649 (cut_slot_from_list, insert_slot_to_list,
650 temp_slots_at_level, max_slot_level, move_slot_to_level,
651 make_slot_available): New functions.
652 (assign_stack_temp_for_type, combine_temp_slots,
653 find_temp_slot_from_address, preserve_temp_slots,
654 preserve_rtl_expr_result, free_temp_slots,
655 free_temps_for_rtl_expr, pop_temp_slots): Work with
656 the new structure of lists.
657 (mark_all_temps_used): Removed.
658 * function.h (struct function): Field x_temp_slots
659 replaced by x_used_temp_slots and x_avail_temp_slots.
660 (temp_slots): Replaced by ...
661 (used_temp_slots, avail_temp_slots): New.
662 * tree.h (mark_all_temps_used): Declaration removed.
664 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
665 simplify_using_assignment): Take the expression out of
666 the expr_list wrapper.
668 * loop-iv.c (iv_number_of_iterations): Improve clasification of
671 2004-05-19 Roger Sayle <roger@eyesopen.com>
673 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
674 costs should be based on code size when optimizing for size.
676 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
678 * fold-const.c: Remove non-printable character 160.
680 2004-05-19 Nick Clifton <nickc@redhat.com>
682 * doc/invoke.texi (ARM Options): Fix typo.
683 Remove descrption of -mshort-load-bytes and
684 -mno-short-load-bytes.
686 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
688 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
689 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
691 2004-05-19 Steven Bosscher <stevenb@suse.de>
693 * expr.c (store_constructor): Build loop start and end by hand
694 instead of via loop functions from stmt.c.
695 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
696 Remove the code to expand them.
698 * stmt.c (loop_stack): Remove this and everything related.
699 (struct nesting, enum nesting_desc): Update.
700 (expand_fixup): Likewise.
701 (expand_loop_start, expand_start_loop_continue_elsewhere,
702 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
703 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
704 expand_exit_loop_if_false, expand_exit_loop_top_cond,
705 expand_exit_something): Remove.
706 * tree.h: Remove prototypes.
708 2004-05-18 Mike Stump <mrs@apple.com>
709 Devang Patel <dpatel@apple.com>
711 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
712 if this label is for eh.
713 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
714 * config/darwin.c (darwin_emit_unwind_label): Likewise.
715 * dwarf2out.c (output_call_frame_info): Likewise.
716 * output.h (default_emit_unwind_label): Likewise.
717 * target.h (unwind_label): Likewise.
718 * varasm.c (default_emit_unwind_label): Likewise.
720 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
721 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
722 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
723 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
724 DEBUG_RANGES_SECTION): Define.
726 2004-05-18 Zack Weinberg <zack@codesourcery.com>
728 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
729 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
730 (cgraph_varpool_node):
731 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
732 (cgraph_function_possibly_inlined_p): Use the decl itself for
733 the key, not DECL_ASSEMBLER_NAME.
734 (change_decl_assembler_name): No need to muck with the hash tables.
735 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
737 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
738 for the key, not DECL_ASSEMBLER_NAME.
739 * cgraph.h: Remove prototypes of deleted functions.
740 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
741 (mark_decl_referenced): New function.
742 * tree.h: Prototype mark_decl_referenced.
743 * final.c (output_addr_const) <case SYMBOL_REF>: Call
744 mark_decl_referenced before assemble_name.
745 * c-decl.c (finish_decl): Use mark_decl_referenced.
747 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
748 Jeff Law <law@redhat.com>
750 * tree-ssa-phiopt.c (abs_replacement): New function.
751 (empty_block_p): New function extracted from...
752 (candidate_bb_for_phi_optimization): Break out empty block test.
753 (conditional_replacement): Use empty_block_p.
754 (value_replacement): Similarly.
756 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
757 * tree-ssa-phiopt.c: Include flags.h.
758 (conditional_replacement): Remove argument names from prototype.
759 Minor formatting and comment fixes.
760 (tree_ssa_phiopt): If conditional_replacement returns false, then
761 call value_replacement.
762 (value_replacement): New function.
764 2004-05-18 Jeff Law <law@redhat.com>
766 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
767 from conditional_replacement.
768 (candidate_bb_for_phi_optimization): Similarly.
769 (conditional_replacement): Use replace_phi_with_stmt and
770 candidate_bb_for_phi_optimization.
772 * tree-ssa-phiopt.c: Fix various formatting issues.
774 2004-05-18 Steven Bosscher <stevenb@suse.de>
776 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
777 s390_expand_cmpmem): Do not use expand_start_loop and
778 expand_end_loop, instead build the loop manually.
780 2004-05-18 Alan Modra <amodra@bigpond.net.au>
782 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
783 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
785 2004-05-17 Jeff Law <law@redhat.com>
787 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
788 * flags.h (flag_delete_null_pointer_checks): Here.
789 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
790 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
791 (add_phi_arg, remove_phi_arg_num): Similarly.
792 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
793 property into PHI nodes.
794 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
795 (record_equivalences_from_phis): If all PHI arguments are known to be
796 nonzero, then the result must be nonzero as well.
797 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
798 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
799 appropriately. Walk the USE-DEF chains and propagate nonzero property
801 * tree.h (PHI_ARG_NONZERO): Define.
802 (phi_arg_d): Add nonzero flag.
804 2004-05-17 Zack Weinberg <zack@codesourcery.com>
806 * f: Entire directory removed
808 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
809 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
810 (g77_integer_type_node, g77_uinteger_type_node)
811 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
812 * c-common.c (c_common_nodes_and_builtins): Do not initialize
813 the above set of variables.
815 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
816 * doc/invoke.texi, doc/standards.texi: Remove cross-references
819 2004-05-17 Steven Bosscher <stevenb@suse.de>
821 PR tree-optimization/15438
822 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
823 attributed functions as pure or const.
825 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
827 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
828 from source code with errors.
830 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
832 Enable tree browser for all front ends.
833 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
834 (BACKEND): ...to here.
836 2004-05-17 Jan Hubicka <jh@suse.cz>
838 * i386.c (construct_container): Do not produce BLKmode registers.
839 (classify_argument): Properly compute alignment of complex types.
841 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
844 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
845 and renamed to movdi_insv_1_rex64.
846 (insv): Support SImode for 32bit and DImode for 64bit.
848 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
850 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
851 (TARGET_SWITCHES): Remove debugg.
852 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
854 (subdi3): Replace the define_expand with a define_insn, the latter
855 renamed from subdi3_internal_3.
856 (negdi2): Likewise negdi2_internal_2.
857 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
858 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
859 and associated define_splits.
860 (adddi3_internal): Renamed from adddi3_internal_3.
861 (ashldi3_internal): Likewise ashldi3_internal4.
862 (ashrdi3_internal): Likewise ashrdi3_internal4.
863 (lshrdi3_internal): Likewise lshrdi3_internal4.
865 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
867 * optabs.c (expand_unop): Try implementing negation using subtraction
870 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
872 * pa.md: Fix typo from last change. Remove DFmode move to and from
875 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
878 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
879 (ne_zeroextractsi_shifted): New pattern.
880 (ite_ne_zeroextractsi): New pattern.
881 (ite_ne_zeroextractsi_shifted): New pattern.
883 2004-05-15 Steven Bosscher <stevenb@suse.de>
885 * c-gimplify.c (c_genericize):
886 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
887 * c-parse.in <expr_no_commas>: Likewise.
888 <if_prefix>: Likewise.
889 <select_or_iter_stmt>: Likewise.
890 * expr.c (expand_var, expand_expr_real_1): Likewise.
891 * expr.h (expand_expr): Make it a static inline function.
892 Move prototype for expand_expr_real up before this.
893 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
895 * gimplify.c (gimple_boolify, gimplify_addr_expr,
896 gimplify_asm_expr, gimplify_expr): Likewise.
897 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
898 dump_function_to_file): Likewise.
899 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
900 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
901 * tree-into-ssa.c (dump_tree_ssa): Likewise.
902 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
904 * tree-optimize.c (execute_one_pass): Likewise.
905 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
906 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
908 * objc/objc-act.c (objc_build_try_enter_fragment,
909 objc_build_try_epilogue, objc_build_catch_stmt,
910 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
911 with lang_hooks.foo ().
913 2004-05-15 Roger Sayle <roger@eyesopen.com>
915 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
916 that simplify_builtin doesn't destructively modify its argument.
918 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
920 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
921 implementations for ARM and Thumb.
922 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
924 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
926 * prefix.c (update_path): Replace PREFIX with KEY only
927 when it matches a full directory name in PATH.
929 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
931 * arm.h (TARGET_APCS_32): Delete.
932 (TARGET_MMU_TRAPS): Delete.
933 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
935 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
936 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
937 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
938 (prog_mode_type): Delete.
939 (PROMOTE_MODE): Always promote unsigned for HImode.
940 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
941 (MASK_RETURN_ADDR): Simplify.
942 * arm.c (arm_prgmode): Delete.
943 (arm_override_options, arm_gen_rotated_half_load): Simplify.
944 (print_multi_reg, output_return_instruction): Simplify.
945 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
946 (arm_return_addr): Simplify.
947 * arm.md (prog_mode): Delete.
949 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
950 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
951 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
952 (loadhi_shiftpredec): Delete.
953 (peephole for post-increment on HImode load): Delete.
954 * arm/crtn.asm: (FUNC_END): Simplify.
955 * arm/lib1funcs.asm: Remove APCS-26 return macros.
956 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
957 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
958 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
959 MULTILIB_DEFAULTS as required.
960 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
961 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
962 variables as required.
963 * doc/invoke.texi (ARM Options): Remove obsolete flags.
965 2004-05-15 Alan Modra <amodra@bigpond.net.au>
967 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
968 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
969 count to 8 to handle n_reg > 2.
971 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
973 * doc/extend.texi: Update WG14 URL.
975 2004-05-15 Steven Bosscher <stevenb@suse.de>
977 * basic-block.h (life_analysis, delete_noop_moves):
979 * bt-load.c (branch_target_load_optimize): Don't take the
980 insns stream as an argument. Update the life_analysis calls.
981 * combine.c (combine_instructions): Update delete_noop_moves
983 * flow.c (notice_stack_pointer_modification): Don't take the
984 insns stream as an argument. Work on the flow graph.
985 (life_analysis): Likewise.
986 (delete_noop_moves): Likewise.
987 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
988 (rest_of_handle_life): Update life_analysis call.
989 (rest_of_compilation): Likewise, and also update
990 branch_target_load_optimize call.
991 * ra.c (reg_alloc): Update life_analysis call.
992 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
993 the insns stream as an argument.
994 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
996 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
998 * value-profile.c (branch_prob): Update life_analysis call.
999 * web.c (web_main): Work on the CFG, not on the insns stream.
1001 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
1002 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
1003 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1005 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
1008 * c-format.c (avoid_dollar_number): New function.
1009 (check_format_info_main): Call avoid_dollar_number when operand
1010 numbers might occur but has_operand_number == 0.
1012 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
1014 * arm.md (all peephole2 patterns): Use predicates that validate
1015 register classes as appropriate.
1017 2004-05-14 Steven Bosscher <stevenb@suse.de>
1020 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
1021 ignore type conversions that do not inhibit tail calling.
1022 (find_tail_calls): Likewise.
1024 2004-05-14 Jeff Law <law@redhat.com>
1026 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
1027 bother marking bypassed virtuals for out-of-ssa. Instead merge
1028 bypassed virtuals into vars_to_rename just before into-ssa pass.
1030 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
1031 so that it picks up more opportunities to eliminate ABS expressions
1032 or turn them into negations.
1034 2004-05-14 Steven Bosscher <stevenb@suse.de>
1036 * passes.c (rest_of_handle_null_pointer): Remove.
1037 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
1038 (rest_of_compilation): Likewise.
1039 * rtl.h (delete_null_pointer_checks): Remove prototype.
1040 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
1041 Remove declarations.
1042 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
1043 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
1044 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
1045 expr_reaches_here_p, computing_insn, def_reaches_here_p,
1046 can_disregard_other_sets, handle_avail_expr, classic_gcse,
1047 one_classic_gcse_pass, invalidate_nonnull_info,
1048 delete_null_pointer_checks_1, delete_null_pointer_checks,
1049 expr_reached_here_p_work): Remove.
1050 (gcse_main): Do not perform classic GCSE when optimizing for size.
1051 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
1054 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
1056 PR optimization/14466
1057 * tree-complex.c (make_temp): Remove.
1058 (gimplify_val): Replace make_temp with make_rename_temp
1059 and add NULL as the second argument.
1060 (expand_complex_div_wide): Likewise.
1061 * tree-dfa.c (make_rename_temp): New function.
1062 * tree-flow.h (make_rename_temp): Declare.
1063 * tree-sra.c (make_temp): Remove.
1064 (lookup_scalar): Replace make_temp with make_rename_temp.
1065 (create_scalar_copies): Likewise.
1066 * tree-ssa-phiopt.c (conditional_replacement): When we
1067 get non gimple create a temporary variable to hold the
1070 2004-05-14 Paul Brook <paul@codesourcery.com>
1072 * stor-layout.c (update_alignment_for_field): Use
1073 targetm.align_anon_bitfield.
1074 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
1075 (TARGET_INITIALIZER): Use it.
1076 * target.h (struct gcc_target): Add align_anon_bitfield.
1077 * config/arm/arm.c (arm_align_anon_bitfield): New function.
1078 (TARGET_ALIGN_ANON_BITFIELD): Define.
1079 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
1081 2004-05-13 Zack Weinberg <zack@codesourcery.com>
1083 * tree.def (documentation): Remove mention of class 'b'.
1084 (BLOCK): Now in class 'x'.
1085 * c-common.c (verify_tree): Remove case 'b'.
1086 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
1087 * calls.c (calls_function_1): Control cannot get past the switch
1088 when exp is a BLOCK.
1089 * print-tree.c (print_node): Move code for class 'b' to the class
1090 'c'/'x' switch, as case BLOCK.
1091 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
1092 (unsafe_for_reeval, substitute_placeholder_in_expr)
1093 (stabilize_reference_1): Remove case 'b'.
1094 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
1095 of something being 'b' to tests for TREE_CODE of something being
1097 * tree-ssa-operands.c (get_expr_operands): Likewise.
1099 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1101 * tree-gimple.c: Rename from tree-simple.c.
1102 * tree-gimple.h: Rename from tree-simple.h.
1103 * c-gimplify.c: Rename from c-simplify.c
1104 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1105 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1106 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1107 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1108 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1109 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1110 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1113 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1115 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1117 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1119 * tree-ssa.c (delete_tree_ssa): XFREE
1120 bitmaps allocated with BITMAP_XMALLOC.
1122 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1123 idfs_cache at the end of the function.
1125 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1126 at the end of the function.
1128 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1129 el at the end of the function.
1131 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1132 bitmaps allocated with BITMAP_XMALLOC.
1134 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1137 * final.c (shorten_branches): Free uid_shuid before
1140 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1142 2004-05-13 Jeff Law <law@redhat.com>
1144 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1145 variables. Simplify slightly by using USE_OP/DEF_OP instead
1146 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1148 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1149 rather than iterating through the blocks testing each bit in
1150 livein to initialize the worklist.
1151 (mark_def_sites): Remove useless checks of KILLS for virtual
1154 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1155 new parameters for the statement and variable worklist as well
1156 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1157 worklist recording interesting variables in the variable worklist
1158 and bitmap. Handle casts between integral and boolean types.
1159 (substitute_single_use_vars): Accept new parameters for the statement
1160 and variable worklist. When a substitution is made add a new
1161 entry to the statement worklist. Handle casts between integral
1163 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1164 worklists to children. Iterate until the statement worklist
1167 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1169 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1170 the end of the block.
1172 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1173 with BITMAP_XMALLOC.
1175 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1176 with BITMAP_XMALLOC.
1178 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1179 Free nonzero_vars at the end of the function.
1181 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1182 need to generate code instead of a NOP_EXPR.
1184 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1186 * gcc.c (default_compilers): Fill out initializers for new Fortran
1189 2004-05-13 Paul Brook <paul@codesourcery.com>
1191 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1193 2004-05-13 Paul Brook <paul@codesourcery.com>
1195 * config/arm/arm.c (arm_default_short_enums): New function.
1196 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1198 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1200 Merge from tree-ssa-20020619-branch.
1202 * Makefile.in (reload1.o-warn): Add.
1203 (tree-alias-ander.o-warn): Add.
1206 (BANSHEELIB): Define.
1207 (BANSHEEINC): Define.
1208 (TREE_DUMP_H): Define.
1209 (TREE_SIMPLE_H): Define.
1210 (TREE_FLOW_H): Define.
1211 (LIBDEPS): Add BANSHEELIB.
1212 (INCLUDES): Add BANSHEEINC and GMPINC.
1213 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1214 c-mudflap.o and c-pretty-print.o.
1215 (C_OBJS): Remove c-pretty-print.o.
1216 (OBJS-common): Remove sibcall.o.
1217 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1218 tree-ssa.o, tree-optimize.o, tree-simple.o,
1219 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1220 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1221 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1222 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1223 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1224 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1225 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1226 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1227 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1228 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1230 (OBJC-archive): Add tree-nomudflap.o.
1231 (cc1): Add dependency on @TREEBROWSER@.
1232 (c-decl.o): Add dependency on TREE_DUMP_H.
1233 (c-dump.o): Likewise.
1234 (c-common.o): Add dependency on tree-iterator.h
1235 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1236 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1237 (tree.o): Add dependency on tree-iterator.h,
1238 BASIC_BLOCK_H and TREE_FLOW_H.
1239 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1240 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1241 (tree-alias-type.o, tree-alias-ander.o,
1242 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1243 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1244 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1245 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1246 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1247 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1248 tree-nested.o, tree-iterator.o, tree-dfa.o,
1249 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1250 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1251 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1252 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1253 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1254 tree-sra.o, tree-complex.o, tree-profile.o,
1255 rtl-profile.o): New rules.
1256 (function.o): Add dependency on basic-block.h
1257 (expr.o): Add dependency on tree-iterator.h.
1258 (sibcall.o): Remove.
1259 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1260 (cfg.o): Add dependency on TIMEVAR_H.
1261 (cfghooks.o): Add dependency on TREE_FLOW_H.
1262 (reg-stack.o): Add dependency on basic-block.h.
1263 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1264 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1265 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1266 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1267 tree-alias-type.h, tree-alias-common.h,
1268 tree-alias-type.c, tree-alias-common.c,
1269 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1270 rtl-profile.c and tree-nested.c.
1271 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1272 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1273 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1274 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1275 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1276 * basic-block.h: Include predict.h
1277 (struct edge_def): Add GTY marker.
1278 Change field 'insns' to be a union of tree and rtx.
1279 (EDGE_TRUE_VALUE): Define.
1280 (EDGE_FALSE_VALUE): Define.
1281 (EDGE_EXECUTABLE): Define.
1282 (struct bb_ann_d): Forward declare.
1283 (struct basic_block_def): Add GTY marker.
1284 Remove fields head_tree and end_tree.
1285 Add fields stmt_list, rbi and tree_annotations.
1286 (struct reorder_block_def): Define.
1287 (basic_block_info): Add GTY marker.
1288 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1289 variables instead of macros.
1290 (flow_call_edges_add): Remove declaration.
1291 (make_eh_edge): Remove declaration.
1292 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1293 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1294 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1295 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1296 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1297 (try_redirect_by_replacing_jump): Modfiy return type to
1298 edge instead of bool.
1299 * bb-reorder.c (copy_bb): Call duplicate_block
1300 instead of cfg_layout_duplicate_bb.
1301 (copy_bb_p): Call can_duplicate_block_p instead of
1302 cfg_layout_can_duplicate_bb_p.
1303 * bitmap.c (bitmap_first_set_bit): Abort if word
1305 (bitmap_last_set_bit): Likewise.
1306 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1307 (DEF_FUNCTION_TYPE_3): Add.
1308 * builtins.c (c_strlen): Make extern.
1309 (builtin_save_expr): New.
1310 (expand_builtin_nonlocal_goto): New.
1311 (expand_builtin_constant_p): Remove.
1312 (expand_builtin_mathfn): Call builtin_save_expr instead
1314 (expand_builtin_mathfn_2): Likewise.
1315 (expand_builtin_strcmp): Likewise.
1316 (expand_builtin_strncmp): Likewise.
1317 (expand_builtin_strcat): Likewise.
1318 (fold_builtin_cabs): Likewise.
1319 (expand_builtin_alloca): Don't trigger if -fmudflap is
1321 (build_string_literal): Set TREE_INVARIANT on new node.
1322 (expand_builtin_profile_fun): New.
1323 (round_trampoline_addr): New.
1324 (expand_builtin_init_trampoline): New.
1325 (expand_builtin_adjust_trampoline): New.
1326 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1327 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1328 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1329 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1330 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1331 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1333 (fold_builtin_expect): New.
1334 (fold_builtin_isascii): Don't return non-constant results
1336 (fold_builtin_isdigit): Likewise.
1337 (fold_builtin_1): New.
1338 (fold_builtin): Call it.
1339 (build_function_call_expr): Update call to build a new
1341 (purge_builtin_constant_p): Remove.
1342 (simplify_builtin, simplify_builtin_memcmp,
1343 simplify_builtin_strcmp, simplify_builtin_strncmp,
1344 simplify_builtin_strpbrk, simplify_builtin_strstr,
1345 simplify_builtin_strchr, simplify_builtin_strrchr,
1346 simplify_builtin_strcat, simplify_builtin_strncat,
1347 simplify_builtin_strspn, simplify_builtin_strcspn,
1348 simplify_builtin_next_arg, simplify_builtin_va_start,
1349 simplify_builtin_sprintf): New.
1350 * builtins.def (BUILT_IN_STACK_ALLOC,
1351 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1352 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1353 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1354 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1355 * c-common.c: Include tree-iterator.h and hashtab.h.
1356 (lang_statement_code_p): Declare.
1357 (lang_gimplify_stmt): Declare.
1358 (fix_string_type): Set TREE_INVARIANT for value.
1359 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1361 (c_common_get_alias_set): Handle multiple type nodes
1362 referring to "the same" type, currently for C90 only.
1363 (c_add_case_label): Use create_artificial_label.
1364 (finish_label_address_expr): Don't set TREE_CONSTANT on
1366 (c_expand_expr): Don't handle STMT_EXPR.
1367 (handle_alias_attribute): Marke aliased variables to be
1369 (handle_nonnull_attribute): Initialize arg_num.
1370 (check_function_nonnull): Likewise.
1371 (c_walk_subtrees): New.
1372 (c_estimate_num_insns_1): Don't handle
1373 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1374 (c_decl_uninit_1): Remove.
1375 (c_decl_uninit): Remove.
1376 (c_warn_unused_result): New.
1377 * c-common.def (ASM_STMT): Change number of operands
1379 (FILE_STMT): Remove.
1380 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1382 (lang_gimplify_stmt): Add.
1383 (expand_stmt): Remove.
1384 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1385 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1386 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1387 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1388 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1389 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1390 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1391 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1392 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1393 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1394 genrtl_compound_stmt, genrtl_asm_stmt,
1395 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1396 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1397 c_tree_chain_matters_p, c_warn_unused_result,
1398 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1400 * c-convert.c (convert): Make convert work when
1401 converting to compatible types across translation unit.
1402 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1403 tree-simple.h, diagnostic.h and tree-dump.h
1404 (merge_decls): Initialize oldtype to NULL.
1405 (finish_decl): Use DECL_HARD_REGISTER instead of
1406 DECL_C_HARD_REGISTER.
1407 (check_bitfield_type_and_width): Check for null
1408 lang_type_specific when check the precision of an enum.
1409 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1410 in a pointer-to-array declarator.
1411 (finish_struct): Clear allocated struct lang_type.
1412 (finish_enum): Set enum_min and enum_max. Set
1413 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1414 not to the enumerators.
1415 (set_decl_nonlocal): New.
1416 (store_parm_decls): Use it via walk_tree.
1418 (finish_function): When !targetm.have_ctors_dtors,
1419 record static constructors and destructors here...
1420 (c_expand_body_1): ... not here.
1421 (c_expand_decl): Rename from c_expand_decl_stmt.
1422 Handle all C-specific expansion semantics.
1423 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1425 * c-format.c (handle_format_arg_attribute): Initialize
1427 * c-lang.c: Include tree-inline.h
1428 (LANG_HOOKS_EXPAND_DECL,
1429 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1430 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1431 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1432 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1433 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1434 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1435 (c_types_compatible_p): New.
1436 * c-mudflap.c: New file.
1437 * c-objc-common.c: Include tree-mudflap.h
1438 (start_cdtor, finish_cdtor): Collapse
1440 (build_cdtor): ...here. Update to construct a complete tree
1441 for the function. No need to call push_scope, pop_scope, or
1442 clear_last_expr, or set current_function_cannot_inline.
1443 (c_missing_noreturn_ok_p): Change prototype to return
1445 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1446 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1448 (c_common_post_options): Don't ever use rtl inlining.
1449 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1450 * c-pragma.c (handle_pragma_redefine_extname): Define
1452 (init_pragma): Activate #pragma redefine_extname for mudflap.
1453 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1454 (pp_c_initializer): Accept any type CONSTRUCTOR.
1455 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1457 (decl_name_str): New local function.
1458 (pp_c_direct_declarator): Call it.
1459 (pp_c_primary_expression): Call it.
1460 (pp_c_id_expression): Call it.
1461 (pp_c_statement): Call it.
1462 (print_c_tree): Create new pp object.
1463 * c-pretty-print.h (pp_c_tree_decl_identifier,
1464 print_c_tree): Declare.
1465 * c-semantics.c: Include langhooks.h
1466 (lang_expand_stmt, lang_expand_decl_stmt,
1467 find_reachable_label_1, find_reachable_label,
1468 expand_unreachable_if_stmt, expand_unreachable_stmt,
1469 genrtl_do_stmt_1): Remove.
1470 (begin_stmt_tree): Don't check for changed filename.
1471 Call annotate_with_locus.
1472 (finish_stmt_tree): Don't set line for end of function.
1473 (build_stmt): Don't check type nodes for
1475 (build_stmt): Set TREE_SIDE_EFFECTS.
1476 Set EXPR_LOCUS instead of STMT_LINENO.
1477 (lang_expand_stmt, lang_expand_decl_stmt,
1478 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1479 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1480 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1481 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1482 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1483 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1484 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1485 find_reachable_label_1, expand_unreachable_if_stmt,
1486 expand_unreachable_stmt): Remove.
1487 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1488 * c-simplify.c: New file.
1489 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1490 (struct lang_type): Add fields enum_min and enum_max.
1491 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1492 (c_expand_decl, c_missing_noreturn_ok_p,
1493 c_types_compatible_p): Declare.
1494 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1495 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1496 (default_function_array_conversion): Rely on build to
1498 (parser_build_binary_op, pointer_diff): Likewise.
1499 (build_unary_op, build_binary_op): Likewise.
1501 (build_external_ref): Set TREE_INVARIANT.
1502 (build_c_cast, pop_init_level): Likewise.
1503 (process_init_element): Use ASM_VOLATILE_P.
1504 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1505 (c_finish_case): Call c_do_switch_warnings.
1506 * c.opt (fdump-): Remove.
1507 * calls.c (try_to_integrate): Remove.
1508 (prepare_call_address): Replace fndecl arg with a
1509 precomputed static chain value.
1510 (emit_call_1): New argument for full call expr.
1511 (flags_from_decl_or_type): Call special_function_p.
1512 (initialize_argument_information): Add argument
1514 (purge_reg_equiv_notes): New.
1515 (expand_call): Do not try to expand calls inline.
1516 (fixup_tail_calls): New.
1517 * cfg.c: Include timevar.h and ggc.h.
1518 (bb_pool, edge_pool): Remove.
1519 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1520 (entry_exit_blocks): Remove.
1521 (rbi_pool): Declare.
1522 (init_flow): Do not create pools.
1523 Allocate entry/exit block.
1524 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1525 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1526 (unlink_block): Clear b->prev_bb and b->next_bb.
1527 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1528 (dump_flow_info): Work on trees too.
1529 (dump_cfg_bb_info): New.
1530 (brief_dump_cfg): New.
1531 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1533 * cfgbuild.c (rtl_make_eh_edge): Rename from
1534 make_eh_edge. Update all users.
1535 (find_basic_blocks): Don't call VARRAY_FREE on
1537 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1539 (delete_unreachable_blocks): Return changed status.
1540 (merge_seq_blocks): New.
1541 * cfghooks.c: Include tree-flow.h
1542 (tree_register_cfg_hooks, ir_type): New.
1543 (redirect_edge_and_branch): Change return type to edge.
1544 (predict_edge, predicted_by_p, can_duplicate_block_p,
1545 duplicate_block, block_ends_with_call_p,
1546 block_ends_with_condjump_p, flow_call_edges_add): New.
1547 * cfghooks.h (redirect_edge_and_branch): Change return
1549 (predict_edge, predicted_by_p, can_duplicate_block_p,
1550 duplicate_block, block_ends_with_call_p,
1551 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1552 (redirect_edge_and_branch): Change return type to edge.
1553 (struct cfg_hooks): Add fields block_ends_with_call_p,
1554 block_ends_with_condjump_p, flow_call_edges_add,
1555 predict_edge, predicted_by_p, can_duplicate_block_p and
1557 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1558 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1559 (fixup_reorder_chain): Use initialize_bb_rbi.
1560 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1561 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1562 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1563 (insn_locators_initialize): Use new info about blocks.
1564 * cfglayout.h (typedef struct reorder_block_def): Moved to
1566 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1568 * cfgloop.c: Include tree.h and tree-flow.h.
1569 * cfgloop.h (create_loop_notes): Declare.
1570 * cfgloopmanip.c (create_loop_notes): New.
1571 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1572 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1573 and duplicate_block fields.
1574 (create_basic_block_structure): Don't look at
1576 (rtl_block_ends_with_call_p): New.
1577 (rtl_block_ends_with_condjump_p): New.
1578 (need_fake_edge_p): Moved from cfganal.c.
1579 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1580 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1581 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1582 (cfg_layout_rtl_cfg_hooks): Ditto.
1583 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1584 functions to be reachable.
1585 * cgraphunit.c (decide_is_function_needed):
1586 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1587 inline functions don't need to be output.
1588 (cgraph_assemble_pending_functions): Don't do anything
1589 special for nested functions.
1590 (cgraph_mark_functions_to_output): Likewise.
1591 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1592 (cgraph_analyze_function): Use estimate_num_insns.
1593 (cgraph_mark_functions_to_output): Likewise.
1594 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1595 (cgraph_expand_function): Allow functions to not be
1597 (cgraph_remove_unreachable_nodes):
1598 (cgraph_recursive_inlining_p): Simplify.
1599 (lookup_recursive_calls,
1600 cgraph_decide_recursive_inlining): New.
1601 (cgraph_decide_inlining_*): Update calls of
1603 * combine.c (get_pos_from_mask): Always set *plen.
1604 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1605 ftree-based-profiling, ftree-ccp, ftree-ch,
1606 ftree-combine-temps, ftree-copyrename, ftree-dce,
1607 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1608 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1610 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1612 * configure.ac: Add --enable-tree-browser option.
1613 Add --with-libbanshee option.
1614 Add GMPLIBS and GMPINC.
1615 * configure: Regenerate.
1616 * coverage.c (tree_ctr_tables): New.
1617 (coverage_counter_alloc): Use it.
1618 (build_ctr_info_value): Ditto.
1619 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1620 (tree_coverage_counter_ref): New.
1621 * coverage.h (coverage_counter_ref): Remove declaration.
1622 (rtl_coverage_counter_ref): Declare.
1623 (tree_coverage_counter_ref): Declare.
1624 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1625 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1626 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1627 (struct cse_basic_block_data): Rename enum values to not
1628 conflict with profile.h; update all uses.
1629 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1631 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1632 * diagnostic.h (debug_output_buffer, dump_generic_node,
1633 print_generic_stmt, print_generic_stmt_indented,
1634 print_generic_expr, print_generic_decl,
1635 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1637 * dominance.c: Cache immediate dominators.
1638 * domwalk.c: New file.
1639 * domwalk.h: New file.
1640 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1641 (gen_subprogram_die): Generate a DIE for a named
1643 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1644 (add_location_or_const_value_attribute): Likewise.
1645 (add_bound_info): Likewise.
1646 (gen_decl_die): Likewise.
1647 * emit-rtl.c (maybe_set_first_label_num): New.
1648 (copy_most_rtx): Don't copy the integrated flag.
1649 Copy the new return_val flag.
1650 * et-forest.c (MAX_NODES): Define.
1651 (record_path_before_1): Abort if len is greater than
1653 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1654 gen_eh_region_catch, gen_eh_region_allowed,
1655 gen_eh_region_must_not_throw, get_eh_region_number,
1656 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1657 set_eh_region_tree_label, expand_resx_expr): New.
1658 (expand_eh_region_start, expand_start_catch): Use them.
1659 (expand_end_catch): Tidy.
1660 (note_eh_region_may_contain_throw): Take region argument.
1661 (note_current_region_may_contain_throw): New.
1662 (get_exception_filter): Export.
1663 (collect_eh_region_array): Export.
1664 (remove_unreachable_regions): Check ERT_TRY based on reachability
1665 of catches, not reachability of continue_label. Never remove
1666 ERT_MUST_NOT_THROW regions.
1667 (collect_rtl_labels_from_trees): New.
1668 (convert_from_eh_region_ranges): Use it.
1669 (connect_post_landing_pads): Handle dying cleanups.
1670 (struct reachable_info): Add callback data.
1671 (add_reachable_handler): Invoke the callback.
1672 (foreach_reachable_handler): New.
1673 (reachable_handlers): Use it.
1674 (arh_to_landing_pad, arh_to_label): New.
1675 (can_throw_internal_1): Split out from can_throw_internal.
1676 (can_throw_external_1): Similarly.
1678 * explow.c (emit_stack_save): Remove savearea mode check.
1679 (update_nonlocal_goto_save_area): New.
1680 (allocate_dynamic_stack_space): Use it.
1681 (probe_stack_range): Never emit loop notes.
1682 * expmed.c (extract_fixed_bit_field): Always propagate the
1683 target for the shift if it is a REG.
1684 * expr.c: Include tree-iterator.h
1685 (is_zeros_p): Remove.
1686 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1687 (count_type_elements): New.
1688 (mostly_zeros_p): Use them.
1689 (expr_wfl_stack): Remove.
1690 (convert_move): Do nothing if to and from are the same.
1691 (emit_block_move_via_loop): Don't emit LOOP notes.
1692 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1693 (emit_move_insn_1): Don't generate inline warnings.
1694 (expand_vars, expand_var): Split from ...
1695 (expand_expr_1): ... here.
1696 (expand_expr_real, expand_expr_real_1): Use new macros
1697 EXPR_LOCATION and EXPR_HAS_LOCATION.
1698 * expr.h (simplify_builtin_fputs,
1699 simplify_builtin_strcpy, simplify_builtin_strncpy,
1700 expand_var, fixup_tail_calls,
1701 update_nonlocal_goto_save_area): Declare.
1702 (lookup_static_chain, expand_inline_function,
1703 mark_seen_cases): Remove.
1704 (prepare_call_address): Change type of 2nd argument to
1706 * final.c (profile_function): Update static chain test.
1707 (final): Don't look at RTX_INTEGRATED_P.
1708 * flags.h (flag_mudflap, flag_mudflap_threads,
1709 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1710 flag_tree_dce, flag_tree_combine_temps,
1711 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1712 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1713 flag_tree_points_to): Declare.
1714 (enum pta_type): Declare.
1715 * flow.c (lang_missing_noreturn_ok_p): Remove.
1716 (check_function_return_warnings): Remove.
1717 (update_life_info): Update comments.
1718 (free_basic_block_vars): Don't call VARRAY_FREE for
1720 (regno_uninitialized): Remove.
1721 * fold-const.c (int_const_binop): Make extern.
1722 (non_lvalue): Rely on build to set TREE_CONSTANT.
1723 (operand_equal_p): Replace only_const argument with
1724 flags. Allow pure functions if OEP_PURE_SAME.
1725 (fold): Use OEP_ONLY_CONST.
1726 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1728 (fold_relational_hi_lo,
1729 nondestructive_fold_binary_to_constant,
1730 nondestructive_fold_unary_to_constant,
1731 fold_read_from_constant_string): New.
1732 * function.c (struct function): Remove calls_constant_p.
1733 (current_function_calls_constant_p): Remove.
1734 (inline_function_decl): Remove.
1735 (put_var_into_stack): Don't use it.
1736 (fix_lexical_addr): Likewise.
1737 (inline_function_decl): Remove extern declaration.
1738 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1739 (trampolines_created): Move to varasm.c.
1740 (free_after_compilation): Update for removed fields.
1741 (allocate_struct_function): Likewise.
1742 (delete_handlers, lookup_static_chain): Remove.
1743 (fix_lexical_addr): Don't consider non-local variable refs.
1744 (trampoline_address): Remove.
1745 (round_trampoline_addr): Move to builtins.c.
1746 (adjust_trampoline_addr): Remove.
1747 (expand_function_start): Update for changes to static chain
1748 and nonlocal goto handling.
1749 (initial_trampoline): Move to varasm.c.
1750 (expand_function_end): Don't build trampolines or kill
1751 unreferenced nonlocal goto labels.
1752 (free_after_compilation): Don't set it.
1753 (expand_function_end): Likewise.
1754 (setjmp_vars_warning): Rename from
1755 uninitialized_vars_warning, remove uninitialized vars warning.
1756 (uninitialized_vars_warning): Remove old comment
1757 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1758 and do not call the langhook.
1759 (expand_function_start, expand_function_end): Don't do
1760 function instrumentation here.
1761 (clear_block_marks): Rename from reorder_blocks_0, export.
1762 (blocks_nreverse): Export.
1763 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1765 (reset_block_changes, record_block_change, finalize_block_changes,
1766 check_block_change, free_block_changes): New functions.
1767 (assign_parms): Setting of current_function_stdarg
1769 (allocate_struct_function): ... here.
1770 * function.h (struct function): Remove x_nonlocal_labels,
1771 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1772 x_context_display, x_trampoline_list, needs_context.
1773 Add static_chain_decl, nonlocal_goto_save_area.
1774 (struct function): Remove x_clobber_return_insn.
1775 Add tail_call_emit field, last_label_uid,
1776 unexpanded_var_list, dont_emit_block_notes,
1777 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1778 (clear_block_marks): Declare.
1779 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1780 (mfwrap_spec, mflib_spec): Declare.
1781 (cpp_unique_options, cc1_options): Ditto.
1782 (default_compilers): Add .F and .f90.
1783 (static_specs): Add mfwrap and mflib.
1784 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1786 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1787 Update to match insns field in struct edge_def.
1788 * gdbinit.in (pgs, pge): Define.
1789 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1790 instead of the integrated flag.
1791 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1792 * gengtype-yacc.y (bitfieldlen): Add empty action.
1793 (struct_fields): Accept unnamed bitfields.
1794 (bitfieldlen): Split from ...
1795 (bitfieldopt): ... here.
1796 * gengtype.c (ifiles): Add tree-alias-type.h and
1798 * genrecog.c (validate_pattern): Do not handle
1800 * gimple-low.c: New file.
1801 * gimplify.c: New file.
1802 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1803 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1804 * ifcvt.c (dead_or_predicable): Initialize local variable
1806 * input.h (expr_wfl_stack): Remove.
1807 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1808 (setup_initial_hard_reg_value_integration): Likewise.
1809 (initialize_for_inline): Likewise.
1810 (note_modified_parmregs): Likewise.
1811 (integrate_parm_decls): Likewise.
1812 (process_reg_param): Likewise.
1813 (save_parm_insns): Likewise.
1814 (copy_insn_list): Likewise.
1815 (copy_insn_notes): Likewise.
1816 (compare_blocks): Likewise.
1817 (find_block): Likewise.
1818 (inlining): Likewise.
1819 (function_cannot_inline_p): Likewise.
1820 (parmdecl_map): Likewise.
1821 (in_nonparam_insns): Likewise.
1822 (save_for_inline): Likewise.
1823 (FIXED_BASE_PLUS): Likewise.
1824 (expand_inline_function): Likewise.
1825 (copy_rtx_and_substitute): Don't look at map->integrating,
1826 map->inline_target, and inlining, since we are never copying
1828 Don't abort on RTX_INTEGRATED_P.
1830 (output_inline_function): Remove.
1831 * integrate.h (struct inline_map): Remove fields integrating,
1832 block_map, leaf_reg_map, inline_target, and local_return_label.
1833 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1834 copy_loop_headers, never_reached_warning): Removed.
1835 (any_uncondjump_p): Reject nonlocal goto.
1836 * langhooks-def.h (lhd_types_compatible_p,
1837 lhd_expand_decl, lhd_gimplify_expr): Declare.
1838 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1839 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1840 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1841 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1842 LANG_HOOKS_GIMPLIFY_EXPR,
1843 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1844 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1845 LANG_HOOKS_GIMPLIFY_EXPR,
1846 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1847 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1848 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1849 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1850 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1851 LANG_HOOKS_DECL_UNINIT,
1852 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1853 * langhooks.c: Include tree-simple.h.
1854 (lhd_expand_decl): New.
1855 (lhd_types_compatible_p): New.
1856 (lhd_decl_uninit): Remove.
1857 (lhd_gimplify_expr): New.
1858 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1860 (struct lang_hooks_for_functions): Add field
1861 missing_noreturn_ok_p.
1862 (struct lang_hooks): Add field expand_decl,
1863 types_compatible_p, gimplify_expr and
1864 gimple_before_inlining.
1865 Remove fields decl_uninit and rtl_expand
1866 * opts.c (decode_options): Set flag_tree_ccp,
1867 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1868 flag_tree_pre, flag_tree_ter,
1869 flag_tree_live_range_split, flag_tree_sra,
1870 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1871 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1872 OPT_fmudflapth, OPT_fmudflapir,
1873 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1874 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1875 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1876 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1877 OPT_ftree_points_to_ and OPT_ftree_pre.
1878 * output.h (regno_uninitialized, find_basic_blocks,
1879 cleanup_cfg, delete_unreachable_blocks,
1880 check_function_return_warnings): Remove.
1881 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1882 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1883 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1884 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1885 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1886 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1888 * passes.c (rest_of_decl_compilation):
1889 (rest_of_handle_sibling_calls): Remove.
1890 (rest_of_handle_inlining): Remove.
1891 (rest_of_handle_gcse): Do not run
1892 purge_builtin_constant_p.
1893 (rest_of_compilation): Update.
1894 Do not call copy_loop_headers.
1895 Do rtl-based profiling only when
1896 !flag_tree_based_profiling. Register rtl-based profiling
1898 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1899 (predicted_by_p): Rename to ...
1900 (rtl_predicted_by_p): .. this one; make global
1901 (tree_predicted_by_p): New.
1902 (dump_prediction): Add FILE argument.
1903 (predict_edge): Rename to ...
1904 (rtl_predict_edge): .. this one.
1905 (tree_predict_edge): New.
1906 (combine_predictions_for_insn): Update calls of predict_edge.
1907 (predict_loops): Break out from ...
1908 (estimate_probability): ... here; update comments; move updating
1909 of unknown probabilities from ...
1910 (estimate_bb_frequencies): ... here.
1911 (combine_predictions_for_bb): New.
1912 (tree_predict_by_opcode): New.
1913 (tree_estimate_probability): New.
1914 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1915 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1916 * predict.h: Add include guard.
1917 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1918 * pretty-print.c (pp_write_text_to_stream): Make extern.
1919 * pretty-print.h (pp_write_text_to_stream): Declare.
1920 * print-rtl.c (print_rtx): Don't print the integrated flag.
1921 Print the return_val flag.
1922 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1923 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1924 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1925 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1926 * profile.c: Include cfghooks.h, tree-flow.h.
1927 (profile_hooks): New.
1928 (profile_dump_file): New.
1929 (instrument_edges): Use hooks instead of RTL-specific code.
1930 (instrument_values): Ditto.
1931 (get_exec_counts): Ditto.
1932 (compute_branch_probabilities): Ditto.
1933 (compute_value_histograms): Ditto.
1934 (branch_prob): Ditto.
1935 (find_spanning_tree): Ditto.
1936 (end_branch_prob): Ditto.
1937 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1938 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1939 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1940 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1941 (tree_register_profile_hooks): New.
1942 (rtl_register_profile_hooks): New.
1943 * ra-rewrite.c (rewrite_program): Clear variable info.
1944 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1945 * regs.h: Add include guards.
1946 * reload.c (decompose): Clear val using memset.
1947 * rtl.def (CONSTANT_P_RTX): Remove.
1948 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1949 (copy_loop_headers): Remove.
1950 (struct rtx_def): Replace the integrated flag with the
1952 (maybe_set_first_label_num): Declare.
1953 (init_branch_prob): Move declaration to value-prof.h.
1954 (end_branch_prob): Ditto.
1955 (branch_prob): Ditto.
1956 (never_reached_warning): Don't declare it.
1957 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1958 (hoist_insn_to_edge): Update to match field insns in
1960 * sbitmap.c (sbitmap_realloc): New.
1961 * sbitmap.h (sbitmap_realloc): Declare.
1962 * sibcall.c: Remove file.
1963 * simplify-rtx.c (simplify_rtx): Do not handle
1965 * stmt.c (parse_output_constraint): Don't warn for read-write
1967 (tail_recursion_args): Use types_compatible_p langhook.
1968 (force_label_rtx): Don't look at inline_function_decl.
1969 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1970 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1971 (declare_nonlocal_label): Remove.
1972 (expand_goto): Don't handle nonlocal gotos.
1973 (expand_nl_handler_label): Remove.
1974 (expand_nl_goto_receivers): Remove.
1975 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1976 update_nonlocal_goto_save_area.
1977 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1978 (warn_if_unused_value): Likewise.
1979 (expand_start_loop, expand_loop_continue_here,
1980 expand_end_loop): Don't create loop notes.
1981 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1982 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1983 (expand_end_case_type): Don't do warn_switch handling.
1984 (pushcase, pushcase_range) Update add_case_node calls.
1985 (add_case_node): Add dont_expand_label argument.
1986 (same_case_target_p): Don't search rtl.
1987 (expand_start_bindings_and_block, expand_end_bindings):
1988 Don't emit block notes when dont_emit_block_notes.
1989 (using_eh_for_cleanups_p): Export.
1990 (expand_return): Allow any typed rhs.
1991 (expand_stack_alloc): New.
1992 (expand_stack_save, expand_stack_restore): New.
1993 (containing_blocks_have_cleanups_or_stack_level): New
1995 (asm_op_is_mem_input): New fn.
1996 (expand_asm_expr): New fn.
1997 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1999 * stor-layout.c (layout_type): Just return if type is
2001 (update_alignment_for_field): Export.
2002 (variable_size): We don't care about global_bindings_p if
2003 the frontend doesn't want a list of the expressions.
2004 * system.h: Poison INTEGRATE_THRESHOLD.
2005 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
2006 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
2007 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
2008 TV_TREE_SSA_OTHER, TV_TREE_OPS,
2009 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
2010 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
2011 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
2012 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
2013 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
2014 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
2015 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
2016 TV_CONTROL_DEPENDENCES): Define.
2017 * toplev.c: Include tree-alias-common.h
2018 (current_file_decl, flag_mudflap, flag_mudflap_threads,
2019 flag_mudflap_ignore_reads, flag_tree_based_profiling,
2020 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
2021 flag_tree_dce, flag_tree_ch, flag_tree_sra,
2022 flag_tree_combine_temps, flag_tree_ter,
2023 flag_tree_live_range_split, flag_tree_dom,
2024 flag_tree_copyrename, flag_tree_dse): Declare.
2025 (f_options): Add tree-based-profiling, tree-gvn,
2026 tree-pre, tree-ccp, tree-dce,
2027 tree-dominator-opts, tree-copyrename, tree-dse,
2028 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
2029 (wrapup_global_declarations): Don't output nested inlined functions.
2030 (general_init): Call init_tree_optimization_passes.
2031 (process_options): Sorry for -ftree-based-profiling plus
2032 -ftest-coverage or -fprofile-values.
2033 * toplev.h (init_tree_optimization_passes,
2034 flag_tree_based_profiling): Declare.
2035 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
2036 * tree-alias-ander.c: New file.
2037 * tree-alias-ander.h: New file.
2038 * tree-alias-common.c: New file.
2039 * tree-alias-common.h: New file.
2040 * tree-alias-type.c: New file.
2041 * tree-alias-type.h: New file.
2042 * tree-browser.c: New file.
2043 * tree-browser.def: New file.
2044 * tree-cfg.c: New file.
2045 * tree-complex.c: New file.
2046 * tree-dfa.c: New file.
2047 * tree-dump.c (dump_enable_all): New.
2048 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
2049 (dump_node): Remove const from field suffix and swtch.
2050 (dump_files): Add null entry, .generic, .nested, .vcg,
2051 .xml and a match-all entry.
2052 (extra_dump_files, extra_dump_files_in_use,
2053 extra_dump_files_alloced): Declare
2054 (dump_option_value_info): Add raw, details, stats,
2055 blocks, vops, lineno, uid and all.
2056 (dump_register): New.
2057 (get_dump_file_info): New.
2058 (dump_begin): Call it.
2059 Do nothing for TDI_none.
2060 (dump_begin): Include phase number in dump filename.
2061 (dump_enable_all): New.
2062 (dump_switch_p_1): Split out from dump_switch_p.
2063 (dump_switch_p): Handle extra_dump_files.
2064 Start our scan at TDI_none + 1.
2065 If -fdump-tree-all was given, call dump_enable_all.
2066 * tree-dump.h: Include splay-tree.h.
2067 (dump_function, dump_function_to_file, dump_register):
2069 * tree-eh.c: New file.
2070 * tree-flow-inline.h: New file.
2071 * tree-flow.h: New file.
2072 * tree-inline.c: Re-write to handle inlining on GIMPLE.
2073 * tree-inline.h (walk_tree,
2074 walk_tree_without_duplicates): Move to tree.h.
2075 (estimate_num_insns): Declare.
2076 * tree-into-ssa.c: New file.
2077 * tree-iterator.c: New file.
2078 * tree-iterator.h: New file.
2079 * tree-mudflap.c: New file.
2080 * tree-mudflap.h: New file.
2081 * tree-nested.c: New file.
2082 * tree-nomudflap.c: New file.
2083 * tree-nrv.c: New file.
2084 * tree-optimize.c (dump_flags, vars_to_rename,
2085 in_gimple_form, all_passes, pass_gimple,
2086 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
2087 (execute_gimple, execute_rebuild_bind,
2088 gate_all_optimizations, execute_del_cfg,
2089 register_one_dump_file, register_dump_files, dup_pass_1,
2090 init_tree_optimization_passes, execute_todo,
2091 execute_one_pass, execute_pass_list): New.
2092 (clear_decl_rtl): Remove.
2093 (tree_rest_of_compilation): Update to use tree
2095 * tree-outof-ssa.c: New file.
2096 * tree-pass.h: New file.
2097 * tree-phinodes.c: New file.
2098 * tree-pretty-print.c: New file.
2099 * tree-profile.c: New file.
2100 * tree-simple.c: New file.
2101 * tree-simple.h: New file.
2102 * tree-sra.c: New file.
2103 * tree-ssa-alias.c: New file.
2104 * tree-ssa-ccp.c: New file.
2105 * tree-ssa-copy.c: New file.
2106 * tree-ssa-copyrename.c: New file.
2107 * tree-ssa-dce.c: New file.
2108 * tree-ssa-dom.c: New file.
2109 * tree-ssa-dse.c: New file.
2110 * tree-ssa-forwprop.c: New file.
2111 * tree-ssa-live.c: New file.
2112 * tree-ssa-live.h: New file.
2113 * tree-ssa-loop.c: New file.
2114 * tree-ssa-operands.c: New file.
2115 * tree-ssa-operands.h: New file.
2116 * tree-ssa-phiopt.c: New file.
2117 * tree-ssa-pre.c: New file.
2118 * tree-ssa.c: New file.
2119 * tree-ssanames.c: New file.
2120 * tree-tailcall.c: New file.
2121 * tree.c: Include tree-iterator.h, basic-block.h and
2123 (tree_node_kind): Add phi_nodes and ssa names.
2124 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2125 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2126 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2127 <'c'> Set TREE_INVARIANT.
2128 (copy_node_stat): Abort if trying to copy a
2131 Clear annotation field.
2132 (build_constructor): Copy TREE_INVARIANT from vals.
2133 Don't clear TREE_CONSTANT.
2134 (expr_first, expr_last, expr_length): Remove.
2135 (staticp): Pass unknown component references to the language.
2136 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2137 (skip_simple_arithmetic): Likewise.
2138 (stabilize_reference_1): Likewise.
2139 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2140 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2142 (lhd_unsave_expr_now): Remove.
2143 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2144 (recompute_tree_invarant_for_addr_expr): New.
2145 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2146 Call recompute_tree_invarant_for_addr_expr.
2147 Set TREE_INVARIANT accordingly.
2148 (build2_stat): Don't handle CALL_EXPR.
2149 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2150 (build_expr_wfl): Remove.
2151 (annotate_with_file_line, annotate_with_locus): New.
2152 (simple_cst_equal): Call simple_cst_list_equal to compare
2153 CONSTRUCTOR_ELTS pointers.
2154 (iterative_hash_expr): Don't hash types associated
2155 with conversions. Instead hash on the signedness of the
2156 toplevel object and the operand of the conversion.
2157 (dump_tree_statistics): Call ssanames_print_statistics
2158 and phinodes_print_statistics.
2159 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2160 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2161 needs_to_live_in_memory): New.
2162 (initializer_zerop): Handle VECTOR_CST. Don't check
2163 AGGREGATE_TYPE_P for CONSTRUCTOR.
2164 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2165 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2166 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2167 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2168 (CALL_EXPR): Add another operand.
2169 (EXPR_WITH_FILE_LOCATION): Remove.
2170 (SWITCH_EXPR): Add another operand.
2171 * tree.h: Update various comments.
2172 (union tree_ann_d): Forward declare.
2173 (struct tree_common): Add fields nowarning_flag,
2174 invariant_flag and visited.
2175 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2176 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2177 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2178 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2179 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2180 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2181 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2182 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2183 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2184 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2185 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2186 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2187 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2188 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2189 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2190 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2191 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2192 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2193 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2194 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2195 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2196 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2197 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2198 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2199 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2200 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2201 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2202 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2203 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2204 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2205 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2206 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2207 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2208 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2210 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2211 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2212 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2213 EXPR_WFL_SET_LINECOL): Remove.
2214 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2215 make_phi_node, init_phinodes, fini_phinodes,
2216 release_phi_node, phinodes_print_statistics,
2217 init_ssanames, fini_ssanames, make_ssa_name,
2218 release_ssa_name, ssanames_print_statistics,
2219 annotate_with_file_line, build_empty_stmt,
2220 annotate_with_locus, expr_only, categorize_ctor_elements,
2221 count_type_elements, add_var_to_bind_expr, is_essa_node,
2222 expand_stack_alloc, expand_stack_save,
2223 expand_stack_restore, add_case_node, operand_equal_p,
2224 nondestructive_fold_unary_to_constant,
2225 nondestructive_fold_binary_to_constant,
2226 fold_read_from_constant_string, int_const_binop,
2227 strip_float_extensions, simplify_builtin, c_strlen,
2228 recompute_tree_invarant_for_addr_expr,
2229 needs_to_live_in_memory, make_vector,
2230 setjmp_vars_warning, update_alignment_for_field,
2231 expand_asm_expr, asm_op_is_mem_input,
2232 containing_blocks_have_cleanups_or_stack_level,
2233 create_artificial_label, gimplify_function_tree,
2234 get_name, unshare_expr, walk_tree,
2235 walk_tree_without_duplicates, in_gimple_form): Declare.
2236 (struct tree_exp): Add fields locus and block.
2237 (struct tree_ssa_name, struct edge_def, struct
2238 tree_phi_node, struct tree_eref_common, struct
2239 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2240 union alias_var_def, struct tree_statement_list_node,
2241 struct tree_statement_list, enum operand_equal_flag): Declare.
2242 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2243 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2245 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2247 (function_cannot_inline_p, uninitialized_vars_warning,
2248 save_for_inline, output_inline_function, all_cases_count,
2249 check_for_full_enumeration_handling,
2250 declare_nonlocal_label): Remove.
2251 (enum tree_dump_index): Add TDI_none, TDI_tu,
2252 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2253 * unroll.c (unroll_loop): Don't clear map->inline_target.
2254 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2256 * value-prof.c (value_prof_hooks): New.
2257 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2258 Move rtl-specific bits in from branch_prob.
2259 (value_profile_transformations): Rename to
2260 rtl_value_profile_transformations.
2261 (struct value_prof_hooks): New.
2262 (rtl_value_prof_hooks): New.
2263 (rtl_register_value_prof_hooks): New.
2264 (tree_find_values_to_profile): New stub.
2265 (tree_value_profile_transformations): New stub.
2266 (tree_value_prof_hooks): New stub.
2267 (tree_register_value_prof_hooks): New stub.
2268 (find_values_to_profile): New.
2269 (value_profile_transformations): New.
2270 * value-prof.h: Add multiple inclusion guard.
2271 (struct histogram_value): Change rtx fields to void *.
2272 (rtl_register_value_prof_hooks): New declaration.
2273 (tree_register_value_prof_hooks): New declaration.
2274 (find_values_to_profile): New declaration.
2275 (free_profiled_values): New declaration.
2276 (value_profile_transformations): New declaration.
2277 (struct profile_hooks): New declaration.
2278 (init_branch_prob): Declaration moved from rtl.h.
2279 (branch_prob): Declaration moved from rtl.h.
2280 (end_branch_prob): Declaration mooved from rtl.h.
2281 (tree_register_profile_hooks): New declaration.
2282 (rtl_register_profile_hooks): New declaration.
2283 (tree_profile_hooks): New declaration.
2284 (rtl_profile_hooks): New declaration.
2285 * varasm.c: Include tree-mudflap.h.
2286 (TRAMPOLINE_ALIGNMENT): Remove.
2287 (make_decl_rtl): Call mudflap_enqueue_decl.
2288 (assemble_static_space):
2289 (assemble_trampoline_template): Set and return
2290 TRAMPOLINE_ALIGNMENT.
2291 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2292 Add entry for 'tree *'.
2293 Add entry for struct edge_def *.
2295 * varray.h (enum varray_data_enum): Add
2296 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2297 VARRAY_DATA_TREE_PTR.
2298 (union varray_data_tag): Corresponding changes.
2299 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2300 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2301 VARRAY_EDGE, VARRAY_TREE_PTR,
2302 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2303 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2304 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2306 * config/*/*: Various updates for changed macros, tree
2307 codes, etc. Check ChangeLog.tree-ssa.
2309 * doc/cfg.texi: New file.
2310 * doc/tree-ssa.texi: New file.
2311 * doc/c-tree.texi: Document new codes.
2312 * doc/gccint.texi: Include new files.
2313 * doc/install.texi: Document new features.
2314 * doc/invoke.texi: Document new switches.
2315 * doc/passes.texi: Document new passes.
2316 * doc/rtl.texi: Update changed RTL codes.
2317 * doc/sourcebuild.texi: Update build instructions.
2318 * doc/standards.texi: Document Fortran changes.
2319 * doc/tm.texi: Update.
2321 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2323 Replace several arrays with a struct of arrays.
2324 * combine.c (struct reg_stat): New.
2325 (init_reg_last_arrays): Renamed to...
2326 (init_reg_last): ...this. Callers adjusted.
2328 (combine_instructions): Allocate it and use it.
2329 (reg_last_death, reg_last_set, reg_last_set_value,
2330 reg_last_set_label, reg_last_set_table_tick,
2331 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2332 reg_last_set_mode, reg_last_set_nonzero_bits,
2333 reg_last_set_sign_bit_copies): Replace throughout
2334 with items of reg_stat.
2336 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2338 PR optimization/15100
2339 * combine.c (distribute_notes): Don't create a dangling
2340 REG_LIBCALL/REG_RETVAL note.
2342 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2344 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2346 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2349 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2351 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2353 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2355 * doc/gty.texi (GTY Options): Clarify example.
2357 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2359 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2360 Add const qualifier to altivec vector type if one is needed.
2362 2004-05-11 Paul Brook <paul@codesourcery.com>
2364 * flags.h (flag_short_enums): Update comment.
2365 * opts.c (decode_options): Set flag_short_enums to 2.
2366 * toplev.c (flag_short_enums): Update comment.
2367 (process_options): Call default_short_enums target hook.
2369 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2372 * config/rs6000/altivec.md (altivec_dssall):
2373 Change to unspec_volatile.
2374 (altivec_dss): Likewise.
2376 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2378 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2380 ("one_cmplv8hi2"): Same.
2381 ("one_cmplv4si2"): Same.
2383 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2386 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2387 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2388 into account. Compute the correct number of general registers
2389 for the return value. Generate a special push/pop sequence when
2390 failing to get a temporary register for non SHmedia epilogue.
2391 (sh_expand_epilogue): Add an argument to show whether it's for
2392 sibcall or not. Set the 3rd argument of output_stack_adjust to
2394 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2395 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2397 (epilogue): Call sh_expand_epilogue with 0.
2399 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2401 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2402 goto a cleanup label. After the cleanup, free the allocated memory.
2404 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2406 * config/rs6000/altivec.h (vec_sld): Add overloads for
2407 argument/return types of 'vector bool int', 'vector bool short'
2408 and 'vector bool char'.
2410 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2412 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2415 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2417 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2418 treating missing ones as "".
2419 * config/mips/mips.md: Remove constraints from match_operands and
2420 match_scratches if they appear in define_expands (except reload*),
2421 define_peephole2s, define_splits or attribute specifications.
2422 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2425 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2427 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2429 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2430 vectors by refererence. Align the same for TARGET_64BIT to a 16
2431 byte boundary. Remove useless code. Add function comment.
2432 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2433 call to where it belongs.
2434 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2435 -mabi=no-altivec AltiVec vectors. Fix debug output.
2436 (rs6000_va_arg): Adjust for AltiVec change.
2438 2004-05-10 Paul Brook <paul@codesourcery.com>
2440 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2441 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2442 (TARGET_DOUBLEWORD_ALIGN): Use it.
2443 (WCHAR_TYPE): Define.
2444 (WCHAR_SIZE_TYPE): Define.
2445 (SIZE_TYPE): Define.
2447 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2449 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2450 when size is 8 bytes.
2451 (function_arg_advance): Account for stack space used by AltiVec
2452 args when -mabi=altivec. Simplify alignment calculations. For
2453 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2454 (function_arg): Similarly.
2455 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2457 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2458 Correct alignment, and align before testing reg count. Remove
2459 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2460 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2462 (rs6000_function_value): .. not here before call.
2464 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2466 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2468 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2471 * c-decl.c (current_file_decl): Rename to all_translation_units,
2473 (pop_scope): If popping file_scope, construct a
2474 TRANSLATION_UNIT_DECL and make it the context of all the
2475 symbols in the scope.
2476 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2477 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2478 anything to current_file_decl.
2479 (pushdecl_top_level): Likewise.
2480 (store_parm_decls_newstyle): Adjust check for nested function.
2481 (c_write_global_declarations): Update for renamed variable.
2483 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2485 * config/rs6000/rs6000-protos.h
2486 (rs6000_conditional_register_usage): Protoize.
2488 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2490 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2493 2004-05-08 Roger Sayle <roger@eyesopen.com>
2495 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2496 where op is a comparison operator and C1 and C2 are integer constants
2498 (fold): Call fold_div_compare.
2500 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2502 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2503 problems with earlier versions of the GNU compiler.
2505 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2507 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2510 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2511 (rs6000_hard_regno_mode_ok): New.
2512 (rs6000_init_hard_regno_mode_ok): New.
2513 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2515 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2518 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2520 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2521 define as macros #ifdef __APPLE_ALTIVEC__.
2523 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2525 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2526 Generate appropriate parallels for vector arguments
2527 passed to vararg functions. (function_arg): make the call
2528 to rs6000_mixed_function_arg for vector args as needed.
2530 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2532 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2533 EABI_FLOAT_VARARGS_P.
2535 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2537 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2538 * config/mips/mips.c (override_options): Disable branch likely
2539 instructions if TUNE_MIPS5500.
2541 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2543 * config/mips/mips.c (override_options): Allow the hi and lo registers
2544 to store any integral mode, not just MODE_INTs.
2546 2004-05-07 Paul Brook <paul@codesourcery.com>
2548 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2549 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2550 (TARGET_DOUBLEWORD_ALIGN): Use it.
2551 (WCHAR_TYPE): Define.
2552 (WCHAR_SIZE_TYPE): Define.
2553 (SIZE_TYPE): Define.
2555 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2557 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2558 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2560 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2562 * loop-doloop.c (doloop_valid_p): Make sure that body
2565 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2567 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2569 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2570 (sparc_skip_caller_unimp): New global variable.
2571 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2572 Use it instead of SKIP_CALLERS_UNIMP_P.
2573 * config/sparc/sparc.md (call expander): Add sanity check.
2574 (call_address_struct_value_sp32): Re-sync with expander.
2575 (call_symbolic_struct_value_sp32): Likewise.
2576 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2577 of custom predicate.
2579 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2582 * c-pragma.c (handle_pragma_redefine_extname): Only change
2583 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2585 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2587 * optabs.h (enum optab_index): Add new OTI_log1p.
2588 (log1p_optab): Define corresponding macro.
2589 * optabs.c (init_optabs): Initialize log1p_optab.
2590 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2592 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2594 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2595 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2597 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2599 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2600 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2602 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2603 x87's fyl2xp1 instruction.
2604 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2605 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2606 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2607 log1p and log1pl built-ins as inline x87 intrinsics.
2609 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2611 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2612 * config/arm/freebsd.h: Likewise.
2613 * config/ia64/freebsd.h: Likewise.
2614 * config/sparc/freebsd.h: Likewise.
2616 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2618 PR optimization/15296
2619 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2620 getting last consecutive label at a branch.
2621 (relax_delay_slots): Similar, near top of loop.
2623 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2626 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2627 register to general register.
2629 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2631 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2632 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2633 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2634 (STACK_BOUNDARY): Delete.
2636 2004-05-06 Stuart Hastings <stuart@apple.com>
2638 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2639 mistakenly clobbered by 1.423.
2641 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2643 * doc/invoke.texi: Document -mvr4130-align.
2644 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2645 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2646 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2647 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2648 * config/mips/mips.md: Include sched-int.h.
2649 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2650 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2651 (override_options): Enable -mvr4130-align at -O3 and above.
2652 (mips_sim_insn): New variable.
2653 (mips_sim): New structure.
2654 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2655 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2656 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2657 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2658 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2659 (mips_reorg): Call vr4130_align_insns.
2660 (vr4130_last_insn): New variable.
2661 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2662 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2663 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2664 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2665 (mips_use_dfa_pipeline_interface): Return true for the same.
2666 * config/mips/4130.md: New file.
2667 * config/mips/mips.md: Include it. Add a peephole2 to convert
2668 "mult;mflo" into "mtlo;macc".
2669 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2671 (*msac_using_macc): New pattern.
2673 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2675 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2676 (ir_vr55_hilo): Split into...
2677 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2678 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2679 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2680 Add various multiplication bypasses.
2681 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2684 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2686 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2689 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2691 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2692 (fmod_optab, drem_optab): Define corresponding macros.
2693 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2694 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2695 using fmod?f3 and drem?f3 patterns.
2696 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2697 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2698 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2699 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2700 flag_unsafe_math_optimizations is set.
2702 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2703 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2705 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2706 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2708 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2709 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2710 fprem and fprem1 instructions.
2711 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2712 Rename insn definition to x86_fnstsw_1.
2713 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2715 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2716 and fmodl built-ins as inline x87 intrinsics.
2717 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2718 and dreml built-ins as inline x87 intrinsics.
2720 2004-05-05 Roger Sayle <roger@eyesopen.com>
2722 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2724 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2727 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2729 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2731 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2734 2004-05-06 Paul Brook <paul@codesourcery.com>
2736 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2737 (arm_coproc_mem_operand): ... To this.
2738 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2739 (arm_legitimate_index_p): Ditto.
2740 (vfp_mem_operand): Rename ...
2741 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2742 (vfp_secondary_reload_class): Use it.
2743 (output_move_double): Use doubleword load/store instructions.
2744 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2745 * config/arm/arm.h (TARGET_LDRD): Define.
2746 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2747 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2748 New splitter for invalid doubleword loads.
2749 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2750 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2751 * doc/md.texi: Document Uy constraint.
2753 2004-05-05 Jan Hubicka <jh@suse.cz>
2756 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2759 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2762 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2763 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2765 2004-05-05 Mike Stump <mrs@apple.com>
2767 * config/darwin-c.c (add_framework): Copy the directory name as it
2768 can be freed later. Also, ensure we always allocate enough room
2769 for the cached framework information.
2770 (find_subframework_header): Keep track of the directory where the
2771 subframework header was found.
2772 (framework_construct_pathname): Speed up by not trying to re-add a
2774 * cppfiles.c (search_path_exhausted): Arrange for the missing
2775 header callback to be able to set the directory where the header
2778 * cpplib.h (missing_header_cb): Add a parameter.
2781 2004-05-03 Mike Stump <mrs@apple.com>
2783 * doc/invoke.texi (Directory Options): Document -iquote.
2784 * doc/cpp.texi: Likewise.
2785 * doc/cppopts.texi: Likewise.
2786 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2787 (c_common_handle_option): Likewise.
2788 * c.opt (iquote): Add.
2789 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2790 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2792 * c-opts.c (case OPT_I): Deprecate -I- support.
2793 * doc/invoke.texi: Likewise.
2794 * doc/cpp.texi: Likewise.
2795 * doc/cppopts.texi: Likewise.
2797 2004-05-05 Steven Bosscher <stevenb@suse.de>
2799 * basic-block.h (free_basic_block_vars): Update prototype.
2800 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2802 (life_analysis): Update call.
2803 * ifcvt.c (if_convert): Likewise.
2804 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2805 * passes.c (rest_of_handle_final): Likewise.
2806 (rest_of_compilation): Likewise.
2807 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2809 * emit-rtl.c (next_real_insn): Use INSN_P.
2810 (prev_real_insn): Likewise.
2812 2004-05-05 Eric Christopher <echristo@redhat.com>
2814 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2817 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2819 * config/rs6000/rs6000.c (build_opaque_vector_type):
2821 (rs6000_init_builtins): Use it.
2823 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2825 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2826 (func_table): Change type from char ** to vms_func_ref.
2827 (write_rtnbeg): Update to reflect func_table change. Use
2828 fde->funcdef_number instead of rtnnum in output.
2829 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2831 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2832 Richard Henderson <rth@redhat.com>
2836 * c-common.c (vector_types_convertible_p): New function.
2837 * c-typeck.c (comptypes): Recurse on vector types.
2838 (convert_for_assignment): Use vector_types_convertible_p.
2839 (digest_init): Use vector_types_convertible_p to check
2840 validness of constant vector initializers; otherwise treat
2842 * tree.c (make_or_reuse_type): New.
2843 (build_common_tree_nodes): Use it.
2844 * cp/call.c (standard_conversion): Likewise.
2845 * cp/typeck.c (comptypes): Recurse on vector types.
2846 (convert_for_assignment): Use vector_types_convertible_p.
2848 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2850 * config/mips/mips.c (override_options): Default to no
2851 generation of branch-likely operations when tuning for
2852 CPUs where they tend to have a negative performance impact
2855 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2857 * expr.c (store_constructor_field): Don't call store_constructor
2858 if bitsize is not a multiple of a byte.
2860 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2862 * reload1.c (inherit_piecemeal_p): New function.
2863 (emit_reload_insns): When reloading a group of hard registers, use
2864 inherit_piecemeal_p to decide whether the values of individual hard
2865 registers can be inherited.
2867 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2869 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2870 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2871 * config/t-linux (LIB2ADDEHDEP): Likewise.
2873 2004-05-04 Paul Brook <paul@codesourcery.com>
2875 * config/arm/crti.asm: Push an even number of registers.
2876 * config/arm/crtn.asm: And restore them. Load via sp.
2878 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2880 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2881 Collect overhead information.
2882 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2883 parameter and pass it through.
2884 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2885 MEM_STAT_DECL parameter and pass it through.
2886 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2887 MEM_STAT_DECL parameter and pass it through.
2889 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2891 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2893 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2895 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2896 rs6000_hard_regno_nregs.
2898 2004-05-03 Eric Christopher <echristo@redhat.com>
2900 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2901 prologue insn instead of setting up call.
2902 (s390_emit_epilogue): Ditto.
2903 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2904 (define_constants): Add numbers for above patterns.
2906 2004-05-03 Eric Christopher <echristo@redhat.com>
2908 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2909 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2910 * config/s390/s390-protos.h: Prototype.
2912 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2914 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2917 2004-05-03 Eric Christopher <echristo@redhat.com>
2919 * config/mips/mips.md: Fix branch length attribute definition.
2921 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2923 * config.gcc: Remove --enable-altivec support.
2925 * config/rs6000/altivec-defs.h: Remove.
2927 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2929 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2930 * fixinc/fixincl.x: Regenerate.
2932 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2934 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2936 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2937 float_truncate insn.
2938 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2939 (logb?f2): Reimplement expanders with float_truncate insn.
2941 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2944 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2945 force_type_die for CONST_DECL.
2947 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2948 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2950 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2951 tm-dwarf2.h to tm_file.
2952 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2953 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2954 (ASM_DEBUG_SPEC): Delete.
2956 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2958 * optabs.h (enum optab_index): Add new OTI_expm1.
2959 (expm1_optab): Define corresponding macro.
2960 * optabs.c (init_optabs): Initialize expm1_optab.
2961 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2963 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2965 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2966 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2968 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2969 to implement expm1, expm1f and expm1l built-ins as inline x87
2972 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2974 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2975 * config/frv/frv.md (*return_true, *return_false): New patterns.
2977 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2979 * rtl.h (PHI_NODE_P): Remove.
2981 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2984 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2985 when passed -2 as 'align'.
2986 (put_var_into_stack): Use 'bool' as the type for the three local
2987 predicates. Adjust calls to put_reg_into_stack.
2988 When passed a CONCAT, instruct put_reg_into_stack to use
2989 a consecutive stack slot for the second part.
2990 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2991 'consecutive_p' parameter. Turn the three predicates into 'bool'
2992 parameters. Retrieve the register mode from 'reg'.
2993 When consecutive_p is true, instruct assign_stack_local_1 to use
2994 BITS_PER_UNIT alignment.
2995 (put_addressof_into_stack): Use 'bool' as the type for the two
2996 local predicates. Adjust call to put_reg_into_stack.
2998 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3000 * fold-const.c (fold_convert_const, fold): Add missing
3001 FIX_ROUND_EXPR case.
3003 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
3005 * configure.ac (FLEX, BISON): Only use tools from the build tree
3006 if build equals host.
3007 * configure: Rebuilt.
3009 * config/frv/frv-protos.h (frv_expand_epilogue,
3010 frv_expand_fdpic_call): Add bool argument.
3011 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
3012 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
3013 (frv_expand_epilogue): Use new argument to decide whether to emit
3014 return instruction or copy the return address to LR.
3015 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
3017 (sibcall_operand): New.
3018 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
3019 PLUS nor LABEL_REF. Add sibcall_operand.
3020 * config/frv/frv.md (call, call_value): Pass false to
3021 frv_expand_fdpic_call.
3022 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
3023 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
3024 sibcall_value_internal, sibcall_value_fdpicdi): New.
3025 (return_unsigned_true, return_unsigned_false): New.
3026 (epilogue): Adjust call to frv_expand_epilogue.
3027 (sibcall_epilogue): New.
3029 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
3030 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
3031 before redefining them.
3033 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3035 * builtins.c (fold_fixed_mathfn): New function.
3036 (fold_builtin_lround, fold_builtin): Use it.
3038 2004-05-01 Jakub Jelinek <jakub@redhat.com>
3040 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
3041 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
3043 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
3045 * config/cris/cris.h: Revert my "fix comment typos" patch.
3047 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
3049 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
3051 2004-05-01 Falk Hueffner <falk@debian.org>
3053 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
3054 builtin_insll): Disallow 0 as first input operand.
3056 2004-05-01 Falk Hueffner <falk@debian.org>
3058 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
3060 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
3063 * expr.c (expand_expr_real): Do not call preserve_temp_slots
3064 on a TARGET_EXPR temp.
3065 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
3066 TARGET_EXPR temp slots.
3068 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
3070 * simplify-rtx.c (simplify_ternary_operation): When
3071 converting an IF_THEN_ELSE to a relational op, return
3074 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3076 * builtins.c (fold_builtin_round): Fix comment typo.
3077 (fold_builtin_lround): New function.
3078 (fold_builtin): Use it.
3080 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
3083 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
3084 more like the one in config/dbxelf.h.
3086 2004-04-30 Zack Weinberg <zack@codesourcery.com>
3088 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
3089 and adjust definition accordingly.
3090 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
3091 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
3092 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
3095 2004-04-30 Jason Merrill <jason@redhat.com>
3098 * config/i386/winnt.c (associated_type): Look for attributes on
3099 the TYPE_MAIN_VARIANT of *this.
3100 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3101 apply the attributes to the variants.
3103 2004-04-30 Paul Brook <paul@codesourcery.com>
3105 * config.gcc: Simplify arm --with-{cpu,tune} test.
3106 * config/arm/arm-cores.def: Document whitespace restrictions.
3108 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3111 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3113 2004-04-30 Brian Ford <ford@vss.fsi.com>
3114 DJ Delorie <dj@redhat.com>
3116 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3117 (DWARF2_DEBUGGING_INFO): Define to enable.
3118 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3120 * configure.ac (Target-specific assembler checks)
3121 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3123 * configure: Regenerate.
3124 * config.in: Likewise.
3126 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3127 (ASM_OUPUT_DWARF_OFFSET): Define.
3129 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3131 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3132 (s390_emit_call): New function prototype added.
3133 (s390_tls_get_offset): Function removed.
3134 * config/s390/s390.c (s390_function_ok_for_sibcall,
3135 s390_call_saved_register_used_p): New functions.
3136 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3137 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3138 (s390_emit_tls_call_insn): New function.
3139 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3141 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3142 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3144 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3145 register number used to hold the target address for sibcalls.
3146 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3148 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3149 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3150 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3152 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3153 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3154 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3155 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3158 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3160 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3161 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3162 reg-stack.c, varasm.c, config/alpha/ev4.md,
3163 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3164 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3165 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3166 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3167 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3168 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3169 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3170 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3173 2004-04-30 Paul Brook <paul@codesourcery.com>
3175 * config.gcc: Default ep9312 to hard-float.
3176 * config/arm/arm-cores.def: Add ARCH field.
3177 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3178 (arm_arch_cirrus): New variable.
3179 (all_cores): Set and use arch.
3180 (all_architectures): Ditto.
3181 (arm_arch_name): New variable.
3182 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3183 Set and use arm_arch_cirrus.
3184 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3185 (enum processor_type): Update ARM_CORE define.
3186 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3187 (CPP_SPEC): Remove %(cpp_cpu_arch).
3188 (CPP_ARCH_DEFAULT_SPEC): Remove.
3189 (CPP_CPU_ARCH_SPEC): Remove.
3190 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3191 (FPUTYPE_DEFAULT): Don't define here.
3193 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3195 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3198 2004-04-30 Paul Brook <paul@codesourcery.com>
3200 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3202 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3204 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3206 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3209 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3211 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3214 2004-04-29 Nick Clifton <nickc@redhat.com>
3217 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3218 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3219 Delete static from definition.
3220 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3222 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3224 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3225 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3226 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3227 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3229 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3231 * commom.opt (Wfatal-errors): Add it.
3232 * diagnostic.c (flag_fatal_errors): Define it.
3233 (diagnostic_action_after_output): Check for flag_fatal_errors.
3234 * flags.h (flag_fatal_errors): Declare it.
3235 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3236 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3238 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3240 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3241 blocks which have kill flag set.
3243 2004-04-29 Ben Elliston <bje@au.ibm.com>
3245 * configure.ac (--with-as): Abort if user-supplied assembler
3247 (--with-ld): Likewise for the linker.
3248 * configure: Regenerate.
3250 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3252 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3253 isn't NULL before using it.
3255 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3258 * config/mips/mips.md (load_df_low): Use default length.
3259 (load_df_high, store_df_high): Likewise.
3261 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3263 * config/mips/mips.md, config/mips/sb1.md,
3264 config/rs6000/rs6000.c: Fix comment typos.
3266 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3268 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3271 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3273 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3274 (delete_if_ordinary): Use above macro.
3275 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3277 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3279 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3281 * c-decl.c (get_parm_info): Use the correct tag keywords when
3282 warning about type declarations in prototypes.
3284 2004-04-29 Paul Brook <paul@codesourcery.com>
3286 * config.gcc: Pull list of cores from arm-cores.def.
3288 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3290 * combine.c (combine_simplify_rtx): Adjust call to use
3291 simplify_relational_operation. Do not use SELECT_CC_MODE
3292 when a comparison already has a MODE_CC mode.
3294 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3296 (simplify_set): simplify_relational_operation may now
3297 return another relational expression.
3298 * cse.c (fold_rtx): simplify_relational_operation now
3299 takes of computing the comparison mode.
3300 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3302 (do_compare_rtx_and_jump): Likewise.
3303 * integrate.c (subst_constants): simplify_relational_operation
3304 may now return another relational expression.
3305 * simplify-rtx.c (simplify_gen_relational): Move most code to
3306 the new simplify_relational_operation and
3307 simplify_relational_operation_1 functions.
3308 (simplify_relational_operation): Rewritten.
3309 (simplify_relational_operation_1): New function.
3310 (simplify_ternary_operation): simplify_relational_operation
3311 may now return another relational expression.
3312 (simplify_rtx): Remove unnecessary temp variable.
3314 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3316 * reg-stack.c (swap_to_top): New function.
3317 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3319 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3320 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3323 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3324 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3325 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3327 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3328 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3331 2004-04-28 Serge Belyshev <1319@bot.ru>
3334 * coverage.c (read_counts_file): Fix usage of warning () call.
3335 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3337 2004-04-28 Ben Elliston <bje@au.ibm.com>
3339 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3340 options with "-" in the option index.
3341 (SPARC Options): Likewise.
3342 (M32R/D Options): Likewise.
3344 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3346 * convert.c (convert_to_integer): Convert (long)round -> lround,
3349 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3351 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3352 Return false if we do not have fp register.
3353 (addrs_ok_for_quad_peep): Rename to ...
3354 (mems_ok_for_quad_peep): this.
3355 Add check for volatile memory.
3356 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3358 (mems_ok_for_quad_peep): this.
3359 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3361 (lfq_power2): New instruction.
3362 (stfq_power2): Likewise.
3364 2004-04-28 Jan Hubicka <jh@suse.cz>
3367 * function.c (do_warn_unused_parameter): Break out form ...
3368 (expand_function_end): ... here; warn only when not using cgraphunit.
3369 * function.h (do_warn_unused_parameter): Declare.
3370 * cgraphunit.c: Include function.h.
3371 (cgraph_finalize_function): Do unused parameter warning.
3372 * Makefile.in (cgraphunit.o): Depend on function.h
3374 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3376 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3377 calling install-info on $(DESTDIR)$(infodir)/dir already being
3380 2004-04-28 Paul Brook <paul@codesourcery.com>
3382 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3384 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3386 * gcse.c (find_moveable_store): Do not accept store insns with
3389 2004-04-28 Paul Brook <paul@codesourcery.com>
3391 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3392 * function.c (assign_temp): Ditto.
3393 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3395 2004-04-28 Paul Brook <paul@codesourcery.com>
3397 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3399 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3401 * var-tracking.c (variable_different_p): Add a parameter
3402 compare_current_location, compare current location of variable parts
3404 (dataflow_set_different_1): Pass compare_current_location == false.
3405 (dataflow_set_different_2): Pass compare_current_location == false.
3406 (emit_notes_for_differences_1): Pass compare_current_location == true.
3408 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3410 * config/s390/s390.md ("casesi"): Mark jump table access as
3411 non-trapping and unchanging.
3413 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3416 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3418 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3419 number for indexing hard_regno_nregs array.
3421 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3423 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3424 * config/darwin-crt2.c: Only have contents on __ppc__.
3426 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3428 * config/xtensa/xtensa.c (call_insn_operand): Check
3429 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3430 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3431 * config/xtensa/xtensa.md (call, call_value): Likewise.
3433 2004-04-27 Wu Yongwei <adah@sh163.net>
3435 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3436 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3437 (__gthread_mutex_init_function): Replace CreateMutex with
3438 initialization of custom mutex using CreateSemaphore.
3439 (__gthread_mutex_lock): Use InterlockedIncrement.
3440 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3441 (__gthread_mutex_unlock): Use InterlockedDecrement and
3442 ReleaseSemaphore to unlock
3443 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3444 __gthread_mutex_lock, __gthread_mutex_trylock,
3445 __gthread_mutex_unlock): Adjust to match inline versions in
3448 2004-04-27 Paul Brook <paul@codesourcery.com>
3450 * config/arm/arm.c (arm_promote_prototypes): New function.
3451 (TARGET_PROMOTE_PROTOTYPES): Use it.
3453 2004-04-27 Paul Brook <paul@codesourcery.com>
3455 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3457 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3459 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3460 correctly output .pdesc directive before .end.
3462 2004-04-26 James E Wilson <wilson@specifixinc.com>
3465 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3466 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3468 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3470 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3471 * config/pa/pa-hpux10.h: Likewise.
3472 * config/pa/pa-hpux11.h: Likewise.
3474 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3476 * doc/invoke.texi (Overall Options): Document default for -o
3479 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3481 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3482 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3483 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3485 2004-04-26 Paul Brook <paul@codesourcery.com>
3487 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3489 2004-04-26 Paul Brook <paul@codesourcery.com>
3491 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3493 2004-04-25 Roger Sayle <roger@eyesopen.com>
3495 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3496 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3499 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3502 * except.c (connect_post_landing_pads): Delete insns after the
3503 barrier when generating a unwind_resume_libfunc call.
3505 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3508 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3511 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3513 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3514 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3515 inhibit_libc is defined.
3517 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3519 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3520 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3521 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3522 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3523 (mips_adjust_cost): Move later in file, next to other sched hooks.
3524 (mips_macc_chains_last_hilo): New variable.
3525 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3526 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3527 * config/mips/mips.md (may_clobber_hilo): New attribute.
3529 2004-04-24 Roger Sayle <roger@eyesopen.com>
3530 Bruce Korb <bkorb@gnu.org>
3532 * fixinc/inclhack.def (aix_syswait_2): New fix.
3533 * fixinc/fixincl.x: Regenerate.
3534 * fixinc/tests/base/sys/wait.h: Update for new test.
3536 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3539 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3540 to non_fixed_size, and leave out fixed_size from the sum.
3541 (generate_set_vrsave): Correct clobbers.
3542 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3543 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3544 (rs6000_libcall_value): Likewise.
3545 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3546 (FUNCTION_ARG_REGNO_P): Likewise.
3548 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3550 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3552 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3553 with NARROW_OP1 instead of OP1.
3555 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3557 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3558 and __s390x__ hosts.
3560 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3562 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3563 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3564 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3565 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3566 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3567 * builtins.c (expand_builtin_fork_or_exec): New.
3568 (expand_builtin): Call it.
3569 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3570 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3571 * c-common.c (PID_TYPE): New macro.
3572 (c_common_nodes_and_builtins): Initialize pid_type_node.
3573 * calls.c (special_function_p): Do not handle fork and exec.
3574 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3575 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3576 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3577 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3578 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3579 * tree.h (enum tree_index): Add TI_PID_TYPE.
3580 (pid_type_node): New macro.
3581 (ECF_FORK_OR_EXEC): Removed.
3583 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3585 PR optimization/13985
3586 * cfgloopmanip.c (fix_loop_placements): New prototype.
3587 Call fix_bb_placements on the preheader of loops that have
3589 (remove_path): Adjust call to fix_loop_placements.
3591 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3593 * config/darwin7.h: New file.
3594 * config.gcc (*-*-darwin*): Add darwin7.h if the
3595 version is greater than 6.
3596 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3597 (MATH_LIBRARY): Wrap in ifdefs.
3599 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3601 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3602 loading iWMMXt registers with a frame pointer. Use post-increment
3603 without a frame pointer.
3604 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3606 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3608 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3609 mode" rather than "-funit-at-a-time" since -O2 enables it
3610 without requiring -f* options. Refer to -fprofile-generate and
3611 -fprofile-use correctly. Move -funit-at-a-time among options
3612 enabled by -O. Add information about unit-at-a-time caveats.
3614 2004-04-22 Per Bothner <per@bothner.com>
3616 * line-map.h (struct line_maps): New field highest_line.
3617 (linemap_position_for_column): Make non-inline function.
3618 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3619 * line-map.c (linemap_init): Clear highest_line field.
3620 (linemap_add): Set highest_line field.
3621 (linemap_line_start): Minor optimization - use highest_line field.
3622 Reduce maximum column hint to 10000. Update highest_line field.
3623 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3624 * cpphash.h (struct cpp_reader): Remove line field - instead use
3625 line_table->highest_line.
3626 (saved_line): Remove unused field.
3627 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3628 Use line_table's highest_line field instead of cpp_reader's line.
3629 * cpplib.c (start_directive): Likewise use highest_line field.
3630 (do_line, do_linemarker): Likewise just use newest map.
3631 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3632 * cpperror.c (cpp_error): Likewise use highest_line field.
3633 * cppfiles.c (open_file_failed: Likewise.
3634 (cpp_make_system_header): Likewise use newest map and highest_line.
3635 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3636 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3637 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3638 _cpp_lex_direct): Likewise use highest_line.
3639 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3640 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3642 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3643 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3644 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3646 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3649 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3650 * config/linux.h (USE_LD_AS_NEEDED): Define.
3651 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3652 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3653 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3654 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3655 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3656 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3657 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3659 2004-04-22 Per Bothner <per@bothner.com>
3661 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3662 Fixes PR preprocessor/15067.
3664 2004-04-23 Andreas Schwab <schwab@suse.de>
3666 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3667 avoid aliasing warning.
3669 2004-04-22 Jan Hubicka <jh@suse.cz>
3670 Mostafa Hagog <mustafa@il.ibm.com>
3672 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3673 * cfgloopanal.c (expected_loop_iterations): Change the return value
3675 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3677 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3678 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3679 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3682 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3685 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3687 * var-tracking.c (variable_part_different_p): Variable parts
3688 differ when the most recent locations differ.
3690 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3692 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3693 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3694 (embedded_pic_offset): Delete.
3695 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3697 (TARGET_EMBEDDED_PIC): Delete.
3698 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3699 (ASM_SPEC): Remove -membedded-pic.
3700 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3701 (ASM_OUTPUT_CASE_LABEL): Likewise.
3702 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3703 * config/mips/windiss.h (ASM_SPEC): Likewise.
3704 * config/mips/mips.c (struct machine_function): Remove
3705 embedded_pic_fnaddr_rtx.
3706 (TARGET_ENCODE_SECTION_INFO): Remove override.
3707 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3708 (override_options): Remove -membedded-pic handling.
3709 (print_operand): Remove handling of '%S'.
3710 (mips_select_section: Remove -membedded-pic handling.
3711 (mips_encode_section_info): Delete.
3712 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3713 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3714 -membedded-pic handling.
3715 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3717 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3719 * var-tracking.c (frame_base_decl): Remove useless GTY.
3721 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3723 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3724 user wants altivec and e500 instructions.
3726 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3729 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3730 in .init_array section to ...
3731 * config/ia64/crtbegin.asm: Here.
3733 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3734 and hidden if HAVE_INITFINI_ARRAY is defined.
3736 2004-04-21 James E Wilson <wilson@specifixinc.com>
3738 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3739 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3740 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3741 (fp_register_operand, lo_operand): New.
3742 (mips_rtx_costs): Add TUNE_SB1 support.
3743 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3744 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3745 (mips_multipass_dfa_lookahead): New.
3746 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3748 (TARGET_SWITCHES): Add -mfp-exceptions support.
3749 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3750 (BRANCH_COST): Fix whitespace.
3751 * config/mips/mips.md: Include sb1.md.
3752 * config/mips/sb1.md: New file.
3753 * doc/invoke.texi: Document -mfp-exceptions.
3755 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3757 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3758 (fixincl.o-warn): Delete.
3760 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3762 * config/rs6000/rs6000 (print_operand) ['z']:
3763 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3765 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3767 * config.gcc: Support --with-arch=iwmmxt for ARM.
3769 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3771 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3772 in two more places; remove unneeded force_reg
3774 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3776 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3778 (print_operand): For TARGET_MACHO check to see if we need a stub
3779 and output one if we need it.
3782 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3785 2004-04-20 James E Wilson <wilson@specifixinc.com>
3787 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3788 (vall_value_gp): Likewise.
3790 2004-04-20 DJ Delorie <dj@redhat.com>
3792 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3793 variables stored in word registers, then in memory.
3795 2004-04-20 Eric Christopher <echristo@redhat.com>
3797 * cp/parser.c (cp_parser_declaration): Move translate
3798 up before tokens are lexed.
3800 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3802 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3803 (asin_optab, acos_optab): Define corresponding macros.
3804 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3805 * genopinit.c (optabs): Implement asin_optab and acos_optab
3806 using asin?f2 and acos?f2 patterns.
3807 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3808 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3809 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3810 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3812 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3813 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3814 acos, acosf and acosl built-ins as inline x87 intrinsics.
3816 2004-04-20 Paul Brook <paul@codesourcery.com>
3818 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3820 2004-04-20 Paul Brook <paul@codesourcery.com>
3822 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3824 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3826 Revert part of 2004-04-17 change that moved -frename-registers
3827 to -O1. -frename-registers is buggy.
3829 * toplev.c (flag_rename_registers): Initialize to 0.
3830 * doc/invoke.texi (Optimize options): Move -frename-registers
3831 to "Not triggered by any -O level" section. Adjust commentary
3834 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3836 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3838 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3840 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3841 for mflo and mfhi instructions.
3842 (mips_output_move): Remove mflo and mfhi handling.
3843 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3844 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3845 Likewise various define_peephole2s.
3846 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3848 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3849 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3850 (mfhilo_di, mfhilo_si): New patterns.
3852 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3854 * function.c (assign_parms): Force
3855 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3857 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3859 * var-tracking.c (variable_part_different_p): Variable parts differ
3860 when the most recent locations differ.
3862 2004-04-19 James E Wilson <wilson@specifixinc.com>
3864 * rtl.h (reg_set_last): Delete declaration.
3865 * rtlanal.c (reg_set_last): Delete.
3867 2004-04-19 Roger Sayle <roger@eyesopen.com>
3869 * fold-const.c (fold_convert): Make function extern/public.
3870 * tree.h (fold_convert): Prototype here.
3871 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3872 expand_builtin_strrchr, expand_builtin_strpbrk,
3873 expand_builtin_mempcpy, expand_builtin_bcopy,
3874 expand_builtin_bzero, expand_builtin_memcmp,
3875 expand_builtin_strcmp, expand_builtin_strncmp,
3876 stabilize_va_list, expand_builtin_sprintf,
3877 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3878 fold_builtin_exponent, fold_builtin_mempcpy,
3879 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3880 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3881 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3883 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3885 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3886 (move_from_CR_gt_bit): New.
3887 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3889 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3892 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3893 (tstsfeq_gpr): Same.
3894 (cmpsfgt_gpr): Same.
3895 (tstsfgt_gpr): Same.
3896 (cmpsflt_gpr): Same.
3897 (tstsflt_gpr): Same.
3898 (e500_cceq_ior_compare): New.
3899 (e500_flip_gt_bit): New.
3901 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3902 (print_operand): Add 'c' and 'D'.
3903 (rs6000_generate_compare): Rewrite to generate correct rtl.
3904 (rs6000_emit_sCOND): Handle E500.
3905 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3906 (output_e500_flip_gt_bit): New.
3908 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3911 2004-04-19 Eric Christopher <echristo@redhat.com>
3913 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3915 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3917 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3920 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3922 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3925 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3927 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3928 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3930 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3932 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3933 (fold_builtin): Update caller to match.
3936 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3939 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3941 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3943 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3945 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3946 (expand_mult_highpart_optab): Likewise.
3947 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3949 2004-04-19 Paul Brook <paul@codesourcery.com>
3951 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3952 floatunssisf2, floatunssidf2): New patterns.
3954 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3957 * doc/invoke.texi (-fprofile-generate): Document requirement to
3958 use -fprofile-generate when linking.
3960 * doc/extend.texi (Strong Using): Warn users against using this
3963 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3965 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3966 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3967 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3968 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3969 constant. Propogate change throughout file.
3970 (struct machine_function): Remove insns_len.
3971 (mips_string_length, mips16_strings, string_constants): Delete.
3972 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3973 when generating mips16 code. Remove special mips16 treatment of
3975 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3976 to have the form LABEL+CONSTANT.
3977 (mips_symbolic_address_p): Fix comment.
3978 (m16_usym8_4, m16_usym5_4): Delete.
3979 (mips_output_function_epilogue): Remove mips16 string handling.
3980 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3981 (mips_select_section, mips_encode_section_info): Remove mips16
3983 (struct mips16_constant_pool): New.
3984 (add_constant): Take a mips16_constant_pool structure. Keep pool
3985 sorted into order of ascending mode size. Keep track of the highest
3986 possible start address, taking padding and the masking of the base PC
3988 (dump_constants_1): New function, split out from dump_constants.
3989 Handle vector constants. Use gen_consttable_{int,float} rather than
3990 separate functions for each mode.
3991 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3992 rather than separate functions for each alignment.
3993 (mips_find_symbol): Delete.
3994 (mips16_insn_length): New function, split out from
3995 mips16_lay_out_constants.
3996 (mips16_rewrite_pool_refs): New function.
3997 (mips16_lay_out_constants): Rework. Remove string handling.
3998 Always create an inline constant pool.
3999 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
4000 (UNSPEC_ALIGN): New constants.
4001 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
4002 (UNSPEC_ALIGN_[248]): Delete.
4003 (consttable_int, consttable_float, align): New patterns.
4004 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
4006 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
4008 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
4011 2004-04-17 Alan Modra <amodra@bigpond.net.au>
4014 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
4015 with STARTING_FRAME_OFFSET.
4017 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4019 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
4020 * config/mips/mips.c (macc_msac_operand): New function.
4021 * config/mips/mips.md (*msac): Move after *macc.
4022 (*msac2): New. Generalize macc-related peepholes so that they apply
4025 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
4027 * opts.c (decode_options): Do not enable flag_rename_registers
4028 and flag_web at -O3.
4029 * toplev.c (flag_rename_registers): Initialize
4030 flag_rename_registers and flag_web to
4031 AUTODETECT_FLAG_VAR_TRACKING.
4032 (default_debug_hooks): New global.
4033 (process_options): Initialize default_debug_hooks. Warn if
4034 -fvar-tracking specified but not supported by the current
4035 debug format. Do not run var tracking at -O0 or if not
4036 supported by the current debug format, even if
4037 -fvar-tracking was given. If -fno-rename-registers
4038 is not specified, always run register renaming if var
4039 tracking is supported by the default debugging information
4040 format for the target, and we are at -O1 or higher; similarly
4041 for -fweb, but only at -O2 or higher.
4042 * doc/invoke.texi (Optimize Options): Document this.
4044 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4046 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
4047 * configure: Regenerate.
4049 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
4051 * gcc.c (used_arg): Check whether an option has been removed.
4053 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4055 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
4056 debugging on Solaris 7 and up.
4058 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4060 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
4062 Remove -save-temps workaround, handled automatically.
4063 Require GNU binutils 2.15 for debugging.
4064 Remove SGI make warnings since GNU make is now required.
4065 (Specific, mips-sgi-irix6): Some markup fixes.
4066 Describe MIPSpro C problems and workarounds.
4067 Mention working O32 ABI support.
4068 Recommend GNU as 2.15 for O32 with debugging.
4069 Remove description of fixed structure pass/return bug.
4071 2004-04-16 DJ Delorie <dj@redhat.com>
4073 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
4075 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
4077 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4079 * pa.md: Remove unnecessary declarations for asm_out_file.
4081 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
4082 SAR register. Fix comment.
4083 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
4086 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
4088 2004-04-16 Nick Clifton <nickc@redhat.com>
4090 * config/arm/arm.c (arm_override_options): Revert previous patch.
4091 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
4094 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
4096 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
4098 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4099 TARGET_DEFAULT): Changed. Ditto.
4100 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4101 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4102 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4103 (TARGET_ENDIAN_DEFAULT): Added.
4105 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4107 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4108 ATTR_CONST_NOTHROW_LIST.
4110 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4113 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4116 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4118 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4120 2004-04-14 James E Wilson <wilson@specifixinc.com>
4122 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4124 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4126 * libada-mk.in: New file.
4127 * configure.ac: Create libada-mk from libada-mk.in.
4128 * configure: Regenerate.
4130 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4132 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4133 (logb_optab, ilogb_optab): Define corresponding macros.
4134 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4135 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4136 using logb?f2 and ilogb?i2 patterns.
4137 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4138 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4139 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4140 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4142 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4143 and UNSPEC_XTRACT_EXP.
4145 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4146 patterns to implement fxtract x87 instruction.
4147 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4148 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4150 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4153 2004-04-14 Eric Christopher <echristo@redhat.com>
4155 * config/mips/t-elf: Enable multilibs by default.
4157 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4159 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4160 previous fix to check HAVE_return at runtime too.
4162 2004-04-14 Nick Clifton <nickc@redhat.com>
4164 * config/arm/arm.c (arm_override_options): If the user has not
4165 specified an ABI, then default to AAPCS for the iWMMXt processor.
4166 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4167 * config/arm/t-xscale-coff: Likewise.
4169 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4171 * builtins.c (fold_builtin_isdigit): New.
4172 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4173 * defaults.h: Add TARGET_DIGIT0 and sort.
4174 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4176 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4178 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4179 `mathfn_built_in' to determine the new builtin.
4180 * fold-const.c (fold): Likewise.
4182 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4184 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4185 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4186 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4187 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4188 (ASM_SPEC): Update accordingly.
4189 * config/mips/mips.c: Update after above renaming.
4190 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4191 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4193 2004-04-13 James E Wilson <wilson@specifixinc.com>
4195 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4196 increment errorcount and return false instead of true.
4198 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4200 * optabs.c (expand_twoval_unop): Reorder function arguments.
4201 * builtins.c (expand_builtin_mathfn_3): Update calls to
4204 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4205 and UNSPEC_TAN_TAN. Add missing comment.
4207 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4208 patterns to implement fptan x87 instruction.
4209 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4210 and tanl built-ins as inline x87 intrinsics. Define corresponding
4211 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4212 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4215 2004-03-13 Richard Henderson <rth@redhat.com>
4217 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4220 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4221 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4222 * doc/invoke.texi: Update to match.
4224 * varasm.c (unlikely_text_section): Use assemble_align instead of
4225 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4226 correct alignment argument.
4228 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4230 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4231 after setting reg_last_reload_reg for optional output reloads.
4233 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4235 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4236 Definition of these two macros are corrected by adding
4237 matchine right paren.
4239 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4241 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4243 2004-04-12 Roger Sayle <roger@eyesopen.com>
4245 * config/i386/i386.c (output_387_reg_move): New function.
4246 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4247 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4248 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4249 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4250 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4252 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4254 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4256 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4257 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4258 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4259 Use skip_simple_arithmetic to find SAVE_EXPR.
4260 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4261 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4262 Properly chain multiple pointers.
4263 (copy_tree_r): Copy a TYPE_DECL.
4264 * tree.c (variably_modified_type_p): Add some missing tests and
4265 make some other minor changes.
4266 * tree.h (force_type_save_exprs): New declaration.
4268 2004-04-12 Roger Sayle <roger@eyesopen.com>
4270 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4271 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4272 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4273 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4274 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4275 x%-1 into 0 (or x&0 if x has side-effects).
4277 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4279 * config/rs6000/rs6000.md: Document why a pattern is not
4282 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4283 of floats on the E500.
4284 (branch_positive_comparison_operator): Do not allow NE even on the
4287 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4289 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4290 in_text_unlikely_section to in_unlikely_text_section.
4292 2004-04-11 Roger Sayle <roger@eyesopen.com>
4294 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4295 calling convention to allow a NULL_TREE to be returned. Factor
4296 sanity checks from callers, return NULL_TREE when appropriate.
4297 (fold): Handle COMPOUND_EXPR operands of binary expressions
4298 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4299 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4300 calls to fold_binary_op_with_conditional_arg.
4302 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4304 * config/mips/iris5.h (current_section_flags): Add
4305 in_unlikely_executed_text and default case.
4307 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4309 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4310 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4311 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4312 HAVE_return and place it around the place where it is needed.
4314 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4316 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4317 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4318 and NORMAL_TEXT_SECTION_NAME.
4319 (unlikely_text_section): Check targetm.have_named_sections
4320 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4321 instead of SECTION_FORMAT_STRING.
4322 * config/mips/iris5.h (current_section_name): Add
4323 in_unlikely_executed_text case and move the abort into the switch.
4324 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4325 (NORMAL_TEXT_SECTION_NAME): Remove.
4326 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4327 (SECTION_FORMAT_STRING): Remove.
4328 * defaults.h (SECTION_FORMAT_STRING): Remove.
4329 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4330 (SECTION_FORMAT_STRING): Remove.
4332 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4334 * c-typeck.c (common_type): Prefer long long to long when same
4337 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4340 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4342 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4343 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4345 2004-04-09 Roger Sayle <roger@eyesopen.com>
4347 * simplify-rtx.c (mode_signbit_p): New function to check whether
4348 an RTX is an immediate constant that represents the most significant
4349 bit of a given machine mode.
4350 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4352 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4353 when C2 is the sign bit.
4354 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4355 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4358 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4360 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4363 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4365 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4366 of TREE_READONLY for types.
4368 2004-04-09 Caroline Tice <ctice@apple.com>
4370 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4371 (struct basic_block_def): Add new field, partition.
4372 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4374 (partition_hot_cold_basic_blocks): Add extern function
4376 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4378 (N_ROUNDS): Increase the maximum number of rounds by 1.
4379 (branch_threshold): Add array value for new round.
4380 (exec_threshold): Add array value for new round.
4381 (push_to_next_round_p): New function.
4382 (add_unlikely_executed_notes): New function.
4383 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4384 (mark_bb_for_unlikely_executed_section): New function.
4385 (add_labels_and_missing_jumps): New function.
4386 (add_reg_crossing_jump_notes): New function.
4387 (fix_up_fall_thru_edges): New function.
4388 (find_jump_block): New function.
4389 (fix_crossing_conditional_branches): New function.
4390 (fix_crossing_unconditional_branches): New function.
4391 (fix_edges_for_rarely_executed_code): New function.
4392 (partition_hot_cold_basic_blocks): New function.
4393 (find_traces): Add an extra round for partitioning hot/cold
4395 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4396 and only cold blocks, into the last (extra) round of collecting traces.
4397 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4398 over crossing edges.
4399 (bb_to_key): Add code to correctly identify cold blocks when
4401 (connect_traces): Modify to connect all the non-cold traces first, then
4402 go back and connect up all the cold traces.
4403 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4404 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4405 entry and exit blocks.
4406 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4407 if we are doing hot/cold partitioning.
4408 * cfgcleanup.c (cfglayout.h): Add new include statement.
4409 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4410 that cross section boundaries.
4411 (try_forward_edges): Likewise.
4412 (merge_blocks_move_predecessor_nojumps): Likewise.
4413 (merge_blocks_move_successor_nojumps): Likewise.
4414 (merge_blocks_move): Likewise.
4415 (try_crossjump_to_edge): Modify to not attempt after we have done
4416 the block partitioning.
4417 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4418 cross section boundaries.
4419 (try_optimize_cfg): Likewise.
4420 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4421 jumps that cross section boundaries.
4422 * cfglayout.c (flags.h): Add new include statement.
4423 (update_unlikely_executed_notes): New function.
4424 (fixup_reorder_chain): Add code so when a new jumping basic block is
4425 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4426 updated appropriately.
4427 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4428 introduced by this optimization.
4429 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4430 extern function declaration.
4431 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4432 list of notes that can be deleted.
4433 (create_basic_block_structure): Add initialization for partition field.
4434 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4436 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4437 cross section boundaries.
4438 (commit_one_edge_insertion): Add code so newly created basic block
4439 ends up in correct (hot or cold) section. Modify to disallow
4440 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4441 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4442 crosses section boundaries.
4443 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4444 cross section boundaries.
4445 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4446 ends up in correct section, with correct notes attached.
4447 * common.opt (freorder-blocks-and-partition): Add new flag for this
4449 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4450 the end of functions are written into the correct (hot or cold)
4452 (dbx_source_file): Add code so writing debug file information
4453 doesn't incorrectly change sections.
4454 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4455 in partitioning hot/cold basic blocks into separate sections.
4456 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4457 section partitioning.
4458 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4459 conditional branches can span all of memory.
4460 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4461 unconditional branches can span all of memory.
4462 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4463 (final_scan_insn): Add code to check for NOTE instruction indicating
4464 whether basic block belongs in hot or cold section, and to make sure
4465 the current basic block is being written to the appropriate section.
4466 Also added code to ensure that jump table basic blocks end up in the
4468 * flags.h (flag_reorder_blocks_and_partition): New flag.
4469 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4470 one of the branches has a jump that crosses between sections.
4471 (find_if_case_2): Likewise.
4472 (ifcvt): Modify to not attempt to mark loop exit edges after
4473 hot/cold partitioning has occurred.
4474 * opts.c (decode_options): Code to handle new flag,
4475 flag_reorder_blocks_and_partition; also to turn it off if
4476 flag_exceptions is on.
4477 (common_handle_option): Code to handle new flag,
4478 flag_reorder_blocks_and_partition.
4479 * output.h (unlikely_text_section): New extern function declaration.
4480 (in_unlikely_text_section): New extern function declaration.
4481 * passes.c (rest_of_handle_stack_regs): Add
4482 flag_reorder_blocks_and_partition as an 'or' condition for calling
4483 reorder_basic_blocks.
4484 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4485 as an 'or' condition for calling reorder_basic_blocks.
4486 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4487 * print-rtl.c (print_rtx): Add code for handling new note,
4488 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4489 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4490 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4491 cross between section boundaries.
4492 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4493 indicating the basic block containing it belongs in the cold section.
4494 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4495 between hot and cold sections.
4496 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4497 initialize this flag, and to tie it to the command-line option
4498 freorder-blocks-and-partition.
4499 * varasm.c (cfglayout.h): Add new include statement.
4500 (unlikely_section_label_printed): New global variable, used for
4501 determining when to output section name labels for cold sections.
4502 (in_section): Add in_unlikely_executed_text to enum data structure.
4503 (text_section): Modify code to use SECTION_FORMAT_STRING and
4504 NORMAL_TEXT_SECTION_NAME macros.
4505 (unlikely_text_section): New function.
4506 (in_unlikely_text_section): New function.
4507 (function_section): Add code to make sure beginning of function is
4508 written into correct section (hot or cold).
4509 (assemble_start_function): Add code to make sure stuff is written to
4510 the correct section.
4511 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4512 to an if statement that was checking 'in_text_section'.
4513 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4514 condition to an if statement that was checking 'in_text_section'.
4515 (default_section_type_flags_1): Add check: if in cold section
4516 flags = SECTION_CODE.
4517 * config/darwin.c (darwin_asm_named_section): Modify to use
4518 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4519 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4520 specifically for the i386.
4521 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4522 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4523 text string to something more informative.
4524 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4525 (SECTION_FORMAT_STRING): Add new definition.
4526 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4527 '!in_unlikely_text_section' as an 'and' condition to an if statement
4528 that was already checking '!in_text_section'.
4529 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4530 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4531 sure these are properly defined for linux on ppc.
4532 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4534 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4536 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4537 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4540 2004-04-08 Roger Sayle <roger@eyesopen.com>
4542 * function.c (gen_mem_addressof): When changing the RTX from a REG
4543 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4545 2004-04-08 Roger Sayle <roger@eyesopen.com>
4548 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4549 truncxfdf2_noop): Provide dummy "fmov" implementations.
4551 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4553 * gcc.c (default_compilers): Add missing initializers.
4555 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4556 Return 1 if file was successfully mapped.
4558 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4563 * doc/invoke.texi (Precompiled Headers): Suggest -o
4564 to put an output file in a particular place. Be more detailed
4565 about which options affect PCH validity and which options
4567 * c-pch.c (pch_matching): New.
4569 (struct c_pch_validity): New field 'match'.
4570 (pch_init): Handle pch_matching.
4571 (c_common_valid_pch): Check pch_matching.
4573 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4575 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4577 * doc/invoke.texi (Precompiled Headers): Warn about known
4580 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4583 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4584 to 1 if ASM_OUTPUT_DEF is defined.
4585 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4586 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4587 Set to non-zero iff not a one_only decl.
4589 2004-04-08 Paul Brook <paul@codesourcery.com>
4591 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4593 2004-04-08 Paul Brook <paul@codesourcery.com>
4595 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4596 PROMOTE_FOR_CALL_ONLY.
4597 * config/arm/arm-protos.h (arm_function_value): Declare.
4598 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4599 (TARGET_PROMOTE_PROTOTYPES): Return false.
4600 (arm_function_value): New function.
4601 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4602 (FUNCTION_VALUE): Call arm_function_value.
4603 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4604 (PROMOTE_FUNCTION_MODE): ... to this.
4605 (PROMOTE_FOR_CALL_ONLY): Remove.
4606 * config/mmix/mmix.h: Likewise.
4607 * config/s390/s390.h: Likewise.
4608 * config/sparc/sparc.h: Likewise.
4609 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4610 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4611 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4612 (PROMOTE_FOR_CALL_ONLY): Remove.
4614 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4617 * ada/5rosinte.adb: Remove fake mprotect() body.
4618 * ada/5rosinte.ads: Add SA_SIGINFO.
4619 * ada/5rtpopsp.adb: Rewrite to use new interface.
4620 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4621 is tested before more complex ones which mix UNIX and embedded
4622 systems in the conditional.
4624 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4627 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4628 filenames which end in .exe or have versioning suffixes like VMS.
4630 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4633 * config/darwin.c (darwin_encode_section_info): When the decl has
4634 a DECL_INITIAL, it is only defined also when it is not a common.
4636 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4638 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4639 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4641 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4643 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4644 global register variables.
4646 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4648 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4649 rpc_xdr_lvalue_cast_b): New fixes.
4650 * fixinc/fixincl.x: Regenerate.
4651 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4653 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4655 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4656 to power4 and power5 entries.
4658 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4660 * c-common.h (pending_lang_change): Mark for PCH.
4662 2004-04-07 Caroline Tice <ctice@apple.com>
4664 * gcc.c (main): Move 'break' in main loops (on an error)
4665 to wait until error processing has occurred.
4667 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4669 * config.gcc: Stop changing enable_threads midstream.
4670 Replace uses of enable_threads_flag with enable_threads.
4671 * configure.ac: Replace uses of enable_threads_flag with
4672 enable_threads. Improve autoconf quotation in one place.
4673 * configure: Regenerate.
4675 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4677 * builtins.c: Implement support for sincos function.
4678 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4680 (expand_builtin_mathfn_3): New function.
4681 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4682 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4683 flag_unsafe_math_optimization is set.
4685 * optabs.h (enum optab_index): Add new OTI_sincos.
4686 (sincos_optab): Define corresponding macro.
4688 * optabs.c (init_optabs): Initialize sincos_optab.
4689 (expand_twoval_unop): New function.
4691 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4694 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4695 and UNSPEC_SINCOS_SIN.
4697 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4698 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4699 built-ins as inline x87 intrinsics. Define splits for
4700 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4701 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4703 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4704 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4706 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4709 2004-04-06 Devang Patel <dpatel@apple.com>
4712 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4714 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4716 * doc/install.texi: Update HP-UX 11 installation procedure.
4718 2004-04-06 Paul Brook <paul@codesourcery.com>
4720 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4722 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4724 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4725 when the TLS address is generated by a function call.
4726 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4727 (tls_local_dynamic): Likewise.
4729 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4731 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4734 2004-04-05 Caroline Tice <ctice@apple.com>
4736 * gcc.c (combine_flag): New global variable, for new driver option.
4737 (struct compiler): Add two new fields, to be used when
4738 combining multiple input files in a single pass (IMA).
4739 (default_compilers): Add values for the new fields to all
4740 compiler entries. Modify the "@c" compiler entry for doing IMA
4741 properly with "-save-temps" and the "combine" flag.
4742 (option_map): Add new driver option, "--combine", to tell driver
4743 to pass multiple input files to compiler at one time.
4744 (have_o_argbuf_index): New global variable.
4745 (store_arg): Modify to assign value to have_o_argbuf_index.
4746 (struct infile): Add three new fields, to help with IMA.
4747 (display_help): Add help for new "combine" option.
4748 (process_command): Remove local variable have_o; add code to check
4749 for new "combine" option; remove assignment to combine_inputs.
4750 (do_spec_1): Modify to deal with IMA better.
4751 (main): Make variable 'lang_n_infiles' local to entire function
4752 rather than to a single block. Use flag combine_flag to
4753 determine whether to do IMA or not; Modify loop initializing
4754 infiles to deal properly with linker files.
4755 Add code for doing preprocessing in presence of
4756 IMA with "-save-temps" flag. Modify "main" loop to handle
4757 multiple input files, in multiple languages, with or without
4758 preprocessing, gracefully.
4759 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4760 re-set it to same directory it's previously been set to (avoid
4761 irritating, meaningless warning messages when doing IMA with
4763 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4764 remove documentation about IMA that is no longer accurate; Add
4765 documentation explaining what "-combine" does.
4766 * ada/lang-specs.h: Add initialization values for new fields in
4768 * cp/lang-specs.h: Likewise.
4769 * f/lang-specs.h: Likewise.
4770 * java/lang-specs.h: Likewise.
4771 * objc/lang-specs.h: Likewise.
4772 * treelang/lang-specs.h: Likewise.
4774 2004-04-05 David Edelsohn
4776 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4779 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4780 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4782 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4783 * pa.md: Use replace_equiv_address to retain the attributes of the
4784 memory operands used in the split and peephole2 patterns for optimizing
4785 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4787 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4789 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4790 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4791 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4792 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4794 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4796 * print-tree.c (print_node): Properly handle side-effects, readonly,
4798 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4799 and TREE_CONSTANT if not a type.
4800 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4801 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4802 (NON_TYPE_CHECK): New macro.
4803 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4805 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4807 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4808 to DWARF2_DEBUG unconditionally.
4809 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4811 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4812 Nathanael Nerode <neroden@gcc.gnu.org>
4815 * config.host: Set the shell variable host_can_use_collect2.
4816 Set it to yes by default, and to no for alpha*-dec-*vms*,
4817 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4818 * configure.ac: Set and substitute the shell variable collect2.
4819 Give an error if use_collect2 is yes and host_can_use_collect2 is
4821 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4822 uses. Initialize to @collect2@.
4823 (STAGESTUFF): Remove $(USE_COLLECT2).
4824 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4825 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4826 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4827 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4828 * configure: Regenerate.
4830 2004-04-04 Roger Sayle <roger@eyesopen.com>
4832 * simplify-rtx.c (simplify_binary_operation): Constant fold
4833 DIV, MOD, UDIV and UMOD using div_and_round_double.
4835 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4838 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4841 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4843 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4846 2004-04-04 Roger Sayle <roger@eyesopen.com>
4848 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4849 updating the REG_EQUAL note on an insn's libcall_insn.
4851 2004-04-04 Roger Sayle <roger@eyesopen.com>
4853 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4855 2004-04-03 Roger Sayle <roger@eyesopen.com>
4857 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4858 with reorder_operands_p.
4860 2004-04-03 Jan Hubicka <jh@suse.cz>
4862 * md.texi (vec_set, vec_extract, vec_init): Document.
4864 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4866 * opts.c (decode_options): Do function inlining with very small
4867 max-inline-insns-* parameters when optimizing for size.
4869 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4871 * config/i386/i386.h (TARGET_NOCONA): New macro.
4872 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4873 (processor_type): Add PROCESSOR_NOCONA.
4875 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4877 * config/i386/i386.c (nocona_cost): New variable.
4878 (m_NOCONA): New macro.
4879 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4880 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4881 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4882 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4883 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4884 x86_decompose_lea, x86_arch_always_fancy_math_387,
4885 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4886 x86_ext_80387_constants, x86_four_jump_limit):
4887 (override_options): Add nocona_cost to processor_target_table.
4888 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4889 (incdec_operand): Prevent inc/dec generation for Nocona too.
4890 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4892 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4894 * rtlanal.c (find_reg_note): Manually
4897 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4899 * genemit.c (gen_split): Change prototype of generated code.
4900 * genrecog.c (write_action): Adjust prototype for and calls to
4902 * gensupport.c (struct queue_elem): Add split field.
4903 (queue_pattern): Return a value. Clear the split field.
4904 (process_rtx): Maintain an association between an insn and the
4905 split generated from it for a define_insn_and_split.
4906 (process_one_cond_exec): Generate a new split for a
4907 define_insn_and_split.
4908 * config/arm/arm-protos.h (arm_split_constant): Add insn
4910 (emit_constant_insn): New function.
4911 (arm_gen_constant): Use it.
4912 * config/arm/arm.md: Adjust calls to arm_split_constant.
4914 2004-04-02 Jan Hubicka <jh@suse.cz>
4916 * cgraph.c: Add overall comment.
4917 (cgraph_inline_hash): New global variable.
4918 (cgraph_create_node): Break out from ...
4919 (cgraph_node): ... here.
4920 (cgraph_edge): New function.
4921 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4922 (cgraph_remove_edge): Accept edge, intead of source and destination.
4923 (cgraph_redirect_edge_callee): New.
4924 (cgraph_remove_node): Update all new datastructures.
4925 (cgraph_record_call, cgraph_remove_call): Kill.
4926 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4927 (dump_cgraph): ... here.
4928 (cgraph_function_possibly_inlined_p): Use new hashtable.
4929 (cgraph_clone_edge, cgraph_clone_node): New.
4930 * cgraph.h: Include hashtab.h
4931 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4932 fields, add inlined_to pointer.
4933 (cgraph_node): Add pointer to next_clone.
4934 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4935 (cgraph_remove_call, cgraph_record_call): Kill.
4936 (cgraph_inline_hash): Declare.
4937 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4938 cgraph_redirect_edge_callee): Declare.
4939 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4940 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4941 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4942 * cgraphunit.c: Add overall comment.
4943 (cgraph_optimize_function): Kill.
4944 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4945 (cgraph_finalize_function): Update call of cgraph_remove_node
4946 (record_call_1): Record call sites.
4947 (cgraph_create_edges): Accept node instead of decl argument.
4948 (error_found): New static variable.
4949 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4950 (cgraph_analyze_function): Update for new datastructures.
4951 (cgraph_finalize_compilation_unit): Plug memory leak.
4952 (cgraph_optimize_function): Kill.
4953 (cgraph_expand_function): Do not use cgraph_optimize_function.
4954 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4955 cgraph_inlined_callees): Kill.
4956 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4958 (estimate_growth): Simplify.
4959 (cgraph_clone_inlined_nodes): New function.
4960 (cgraph_mark_inline_edge): Re-implement.
4961 (cgraph_mark_inline): Likewise.
4962 (cgraph_check_inline_limits): Simplify.
4963 (cgraph_recursive_inlining_p): New.
4964 (update_callee_keys): Break out from ...
4965 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4966 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4968 (cgraph_expand_all_functions): Remove inline clones from the ordered
4970 (cgraph_preserve_function_body_p): New predicate.
4971 (cgraph_optimize): Verify cgraph.
4972 * function.h (struct function): Add fields saved_tree/saved_args.
4973 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4974 * toplev.c (rest_of_compilation): Do not free cfun.
4975 * tree-inline.c: Include function.h
4976 (struct inline_data): Add saving_p field; replace decl/current_decl by
4978 (insert_decl_map): New function.
4979 (copy_body_r): Handle saving; update cgraph datastructure.
4980 (copy_body): Handle recursive inlining.
4981 (initialize_inlined_parameters): Likewise.
4982 (expand_call_inline): Propagate node attributes; update cgraph.
4983 (optimize_inline_calls): Verify that datastructure still match.
4984 (save_body): New function.
4985 * tree-inline.h (save_body): New.
4986 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4987 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4988 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4990 2004-04-01 Serge Belyshev <1319@bot.ru>
4993 * config/i386/i386.md: fix source operand constraints in
4994 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4996 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4998 * fold-const.c (folda): Preserve types of comparisons.
5000 2004-04-01 Richard Henderson <rth@redhat.com>
5002 * toplev.c (backend_init): Move init_optimization_passes call ...
5003 (lang_dependent_init): ... here.
5005 2004-04-01 Alan Modra <amodra@bigpond.net.au>
5006 Jakub Jelinek <jakub@redhat.com>
5008 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
5009 -lgcc --as-needed -lgcc_s --no-as-needed by default.
5010 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
5011 * configure: Rebuilt.
5012 * config.in: Rebuilt.
5013 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
5014 (stage2-start, stage3-start, stage4-start): Likewise.
5015 (stageprofile-start, stagefeedback-start): Likewise.
5017 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5019 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
5020 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5021 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5022 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
5023 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
5024 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
5025 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
5026 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
5027 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
5028 * config/sparc/t-linux: Removed.
5030 2004-04-01 Jakub Jelinek <jakub@redhat.com>
5033 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
5034 "bitfld++ == const" to "++bitfld == const + incr" transformations.
5036 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5038 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
5039 * stor-layout.c (layout_decl): Likewise.
5040 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
5041 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
5042 * print-tree.c (print_node): Handle various used of unsigned_flag.
5043 * tree.def (BIT_FIELD_REF): Update comment.
5044 * tree.h (TREE_UNSIGNED): Deleted.
5045 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
5047 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5049 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
5050 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
5051 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
5052 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
5053 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
5054 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
5055 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
5056 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
5057 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
5058 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
5059 REAL_TYPE, not INTEGER_TYPE.
5060 (layout_type, case VECTOR_TYPE): Simplify code.
5061 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
5062 * tree.h: Update comments.
5063 (STRIP_NOPS): Use TYPE_UNSIGNED.
5064 (TYPE_UNSIGNED): New macro.
5065 (TYPE_TRAP_SIGNED): Remove now redundant check.
5066 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
5068 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5070 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
5072 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
5074 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
5075 Add darwin-fpsave.asm, darwin-vecsave.asm,
5076 and darwin-world.asm.
5077 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
5078 as the asm files contain altivec instructions.
5079 * config/rs6000/darwin-fpsave.asm: New file.
5080 * config/rs6000/darwin-vecsave.asm: New file.
5081 * config/rs6000/darwin-world.asm: New file.
5083 2004-03-31 Zack Weinberg <zack@codesourcery.com>
5085 * gengtype-yacc.y (option, stringseq): Add missing
5086 terminating semicolon.
5088 2004-03-30 David Edelsohn <edelsohn@gnu.org>
5090 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
5091 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
5092 tls_dtprel_ha_32, tls_dtprel_ha_64,
5093 tls_dtprel_lo_32, tls_dtprel_lo_64,
5094 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
5095 tls_tprel_ha_32, tls_tprel_ha_64,
5096 tls_tprel_lo_32, tls_tprel_lo_64,
5097 tls_got_tprel_32, tls_got_tprel_64,
5098 tls_tls_32, tls_tls_64): Replace register_operand with
5101 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5103 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5104 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5105 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5106 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5107 *ctrdi_internal6): Replace register_operand with
5108 nonimmediate_operand.
5110 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5112 * fold-const.c (fold): Reassociate multiply expression
5113 with an adjacent non-multiply expression to use
5114 architecture's multiply-add instruction.
5116 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5118 * gengtype.c (create_option): New function.
5119 * gengtype.h: Prototype it.
5120 * gengtype-yacc.y (stringseq): New rule.
5121 (option): Use create_option. Add new bare ID production. Use
5122 stringseq, not STRING directly.
5124 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5125 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5126 * varray.h, config/alpha/alpha.c:
5127 Use new shorter form of GTY markers.
5129 * doc/gty.texi: Rewrite.
5131 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5133 * config/darwin.c (machopic_function_base_name):
5134 Remove current_name and getting the name of the
5137 2004-03-30 Nick Clifton <nickc@redhat.com>
5139 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5140 range, and increase the forward branch range, to allow for
5141 the fact that the PC will be off by 4.
5143 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5145 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5147 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5149 * config/rs6000/rs6000.c (output_vec_const_move):
5150 Find all cases of EASY_VECTOR_15_ADD_SELF.
5151 (easy_vector_constant_add_self): Accept
5152 all vector constant loadable by vsplt* and vadd*.
5153 (easy_vector_same): Use easy_vector_splat_const.
5154 (easy_vector_const): Use easy_vector_splat_const.
5155 (easy_vector_splat_const): New function.
5156 (gen_easy_vector_constant_add_self): New function.
5158 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5161 * config/rs6000/altivec.md (movv4si splitter): Change to
5162 emit move insn with halfed vector constant.
5163 (*movv8hi splitter): Likewise.
5164 (*movv16qi splitter): Likewise.
5166 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5169 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5170 Allow any offset to argument pointer in no-strict case.
5172 2004-03-30 Jan Hubicka <jh@suse.cz>
5174 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5175 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5176 dump file in non-unit-at-a-time mode.
5178 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5180 * config/cris/cris.h: Correct #ifdef to test for
5181 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5182 HAVE_AS_MUL_BUG_ABORT_OPTION.
5184 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5186 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5187 the address inside the old RTL.
5189 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5191 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5192 (struct c_binding, struct c_scope): Add chain_next
5193 attributes to GTY markers.
5194 (struct lang_identifier, struct lang_tree_node): Define
5196 * c-tree.h: ... not here. No longer need to declare struct
5197 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5198 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5199 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5202 * c-decl.c (get_parm_info): If error_mark_node is encountered
5203 in the bindings chain, unbind and discard it; don't abort.
5205 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5206 Dorit Naishlos <dorit@il.ibm.com>
5208 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5209 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5211 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5213 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5215 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5216 (m68hc11_attribute_table): New attribute "page0" to mark a global
5217 variable as being allocated from within page0 section.
5218 (m68hc11_encode_label): New function.
5219 (m68hc11_strip_name_encoding): New function.
5220 (m68hc11_page0_symbol_p): New function.
5221 (m68hc11_indirect_p): Accept global variables marked in page0.
5222 (m68hc11_encode_section_info): Lookup "page0" attribute.
5224 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5225 represents access to page0 variables.
5227 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5228 ("*logicalsi3_silshl16_zext"): Likewise.
5229 ("*ashldi3_const32"): Likewise.
5230 (peephole2 ashift): Likewise.
5232 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5234 * c-tree.h (C_DECL_REGISTER): New.
5235 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5236 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5237 (build_array_ref, c_mark_addressable): Set and use it.
5238 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5239 Allow structures with volatile fields to be declared register.
5240 Don't check TREE_ADDRESSABLE before warning about taking address
5242 * c-decl.c (finish_decl): Don't allow structures with volatile
5243 fields to be placed in named register.
5244 * doc/trouble.texi: Remove reference to structures with volatile
5245 fields in registers.
5247 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5249 * function.c (thread_prologue_and_epilogue): Move
5250 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5251 before the epilogue.
5253 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5255 * expr.c (store_constructor): Use gen_int_mode to correctly
5256 sign-extend CONST_INT value.
5258 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5260 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5261 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5262 * doc/extend.texi: Likewise.
5264 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5266 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5267 with TYPE_ORIG_SIZE_TYPE.
5269 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5272 * c-typeck.c (build_binary_op): Do not allow comparisons of
5275 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5277 * config.gcc: Remove sparc-tti-*.
5278 * config/sparc/pbd.h: Delete.
5280 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5281 * config/sparc/aout.h: Likewise.
5283 * config/sparc/sparc.h: Remove if 0'd code.
5284 * config/sparc/sparc.md (call): Remove if 0'd code.
5285 (call_value): Likewise.
5286 (nonlocal_goto): Likewise.
5287 (unimp_insn): Delete.
5289 2004-03-25 Roger Sayle <roger@eyesopen.com>
5291 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5292 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5294 2004-03-25 Richard Henderson <rth@redhat.com>
5297 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5300 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5302 * builtins.c (fold_builtin): Fix error in last change.
5304 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5306 * config/mips/mips.h: Formatting fix.
5308 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5310 * builtins.def: Add ctype builtins.
5311 * doc/extend.texi: Likewise.
5313 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5315 * builtins.c (fold_builtin): Add new builtin optimizations for
5317 * fold-const.c (fold): Likewise.
5319 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5321 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5322 (rs6000_sched_groups): New variable.
5323 (processor_target_table): Add power5.
5324 (rs6000_override_options): Set rs6000_sched_insert_nops,
5325 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5326 from rs6000_sched_groups.
5327 (output_cbranch): Use rs6000_always_hint.
5328 (rs6000_variable_issue): Use rs6000_sched_groups.
5329 (rs6000_adjust_cost): Add CPU_POWER5.
5330 (is_microcoded_insn): Use rs6000_sched_groups.
5331 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5332 Return 2 for POWER5 cracked instructions.
5333 (is_cracked_insn): Use rs6000_sched_groups.
5334 (is_branch_slot_insn): Use rs6000_sched_groups.
5335 (rs6000_issue_rate): Add CPU_POWER5.
5336 (rs6000_sched_finish): Use rs6000_sched_groups.
5337 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5338 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5339 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5340 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5341 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5342 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5343 * config/rs6000/power5.md: New file.
5344 * doc/invoke.texi: Add power5 option.
5346 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5348 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5349 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5350 * doc/invoke.texi: Fix a typo.
5352 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5354 PR optimization/9707.
5355 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5356 of recursing if both children are single-valued cases with no
5359 2004-03-25 Paul Brook <paul@codesourcery.com>
5361 * config/arm/arm.c (vfp_print_multi): Remove.
5362 (arm_output_fldmx): New function.
5363 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5364 (arm_expand_prologue): Update to match.
5365 (arm_get_vfp_saved_size): New Function.
5366 (arm_get_frame_offsets): Use it.
5367 (arm_output_epilogue): Use new functions.
5369 2004-03-24 Richard Henderson <rth@redhat.com>
5371 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5372 (reg_known_value, reg_known_value_size): Likewise; make static.
5373 (reg_known_equiv_p): Make static.
5374 (clear_reg_alias_info): Update for new indexing.
5375 (get_reg_known_value, set_reg_known_value): New.
5376 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5377 (canon_rtx): Use them.
5378 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5379 Don't play queer offsetting games with reg_known_value and
5381 (end_alias_analysis): Free reg_known_value with gc.
5382 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5383 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5384 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5387 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5389 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5390 config/i386/mmintrin.h: Update copyright.
5392 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5394 * configure.ac: Add --enable-werror-always (for top level bootstrap
5396 * configure: Regenerate.
5398 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5400 * objc/objc-act.c (objc_comptypes): Treat comparisons
5401 between 'Class' and '<class> *' as explicitly invalid.
5403 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5405 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5406 (-fprofile-values): Add enabled with profile-{generate,use}.
5408 (-ftracer): Add enabled with profile-use.
5409 (-funit-at-a-time): Add enabled at -O2,-O3.
5410 (-funroll-loops): Add enabled with profile-use.
5411 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5412 (max-gcse-passes): Mention default.
5413 (max-cse-path-length): Mention default.
5415 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5417 * Makefile.in (STRICT2_WARN): Reorder.
5418 * configure.ac: Check for -Wold-style-definition, and use it
5419 in strict1_warn if it's available.
5420 * configure: Regnerate.
5422 2004-03-24 Paul Brook <paul@nowt.org>
5424 * config.gcc <arm>: Add --with-abi=
5425 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5426 thumb_far_jump_used): Remove prototypes.
5427 (arm_needs_doubleword_align): Add prototype.
5428 (thumb_compute_initial_elimination_offset): Ditto.
5429 * config/arm/arm.c (arm_get_frame_offsets): New function.
5430 (use_return_insn, output_return_instruction, arm_output_epilogue,
5431 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5432 arm_expand_prologue, thumb_expand_epilogue): Use it.
5433 (arm_abi, target_abi_name, all_arm_abis): New variables.
5434 (arm_override_options): Set them. Set structure padding for AAPCS.
5435 (arm_return_in_memory): Update ABI check.
5436 (arm_init_cumulative_args): Initialize can_split.
5437 (arm_needs_doubleword_align): New function.
5438 (arm_function_arg): Don't split args after pushing to stack. Handle
5439 doubleword/even reg alignment.
5440 (arm_va_arg): Handle all doubleword aligned args.
5441 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5443 (arm_compute_save_reg0_reg12_mask): Fix comment.
5444 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5445 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5446 value for alignment.
5447 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5449 (thumb_compute_initial_elimination_offset): New function.
5450 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5451 unneccessary rounding.
5452 * config/arm/arm.h (target_abi_name): Declare.
5453 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5454 arm_abi_type, ARM_DEFAULT_ABI): Define.
5455 (ARM_FLAG_ATPCS): Remove.
5456 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5457 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5458 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5459 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5460 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5461 Contitionalize on ABI, not CPU.
5462 (struct arm_stack_offsets): Define.
5463 (struct machine_function): Add stack_offsets. Remove frame_size.
5464 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5466 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5467 doubleword alignment.
5468 (THUMB_INITIAL_ELIMINATION_OFFSET,
5469 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5470 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5471 * config/arm/arm.md (align_8): Enable for all targets.
5472 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5473 (ARM_DEFAULT_ABI): Define.
5474 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5475 -mstructure-size-boundary.
5477 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5479 * configure.ac: Check for -Wno-variadic-macros; don't use
5480 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5481 and if it's available, use it. Also, clean up check for
5483 * configure: Regenerate.
5485 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5487 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5488 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5489 (MULTILIB_DEFAULTS): Use it.
5490 (MIPS_CPU_STRING_DEFAULT): Remove.
5491 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5492 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5493 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5494 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5495 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5496 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5497 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5500 2004-03-24 DJ Delorie <dj@redhat.com>
5501 Richard Sandiford <rsandifo@redhat.com>
5503 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5504 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5505 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5506 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5507 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5508 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5509 if TARGET_FIX_VR4122.
5510 * config/mips/mips.md (define_attr length): Account for nops inserted
5511 after macc and dmult when using -mfix-vr4122-bugs.
5512 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5513 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5514 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5515 * config/mips/vr4122-div.S: New file.
5516 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5518 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5520 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5521 (TARGET_MIPS4130): New macro.
5522 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5523 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5524 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5525 with PROCESSOR_R4130.
5526 * config/mips/mips.md (define_attr cpu): Add r4130.
5527 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5529 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5530 Richard Sandiford <rsandifo@redhat.com>
5532 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5534 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5536 PR preprocessor/14438
5537 * cpplib.c (do_pragma): Remove line_change call after pragma
5540 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5542 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5545 2004-03-23 Roger Sayle <roger@eyesopen.com>
5547 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5548 if flag_unsafe_math_optimizations.
5549 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5550 and TARGET_80387 expand using truncdfsf2_noop pattern.
5551 (truncxfsf2): Likewise using truncxfsf2_noop.
5552 (truncxfdf2): Likewise using truncxfdf2_noop.
5553 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5555 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5557 * hooks.c (hook_constcharptr_tree_null): New hook.
5558 * hooks.h (hook_constcharptr_tree_null): New prototype.
5559 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5560 * target.h (mangle_fundamental_type): New target hook.
5561 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5562 target hook at rs6000_mangle_fundamental_type.
5563 (rs6000_mangle_fundamental_type): New function.
5564 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5566 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5568 PR 12267, 12391, 12560, 13129, 14114, 14133
5569 * c-tree.h: Forward declare struct c_binding. Declare
5570 c_override_bindings_to_false. Update prototypes.
5571 (struct lang_identifier): Update comments. Change fields to be
5573 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5574 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5575 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5576 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5577 * c-common.h: Update prototypes.
5578 * c-decl.c (struct c_scope): Update commentary. Remove names,
5579 names_last, parms, parms_last, tags, and shadowed fields. Add
5580 bindings and depth fields.
5581 (scope_freelist): Move to more appropriate location.
5582 (c_print_identifier): Update for changes to struct lang_identifier.
5583 (objc_mark_locals_volatile): Update for new bindings structures.
5584 (global_bindings_p): Honor c_override_global_bindings_to_false.
5585 (pushlevel): Rename to push_scope; take no arguments; use the
5586 scope_freelist; initialize scope->depth and check for overflow.
5587 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5589 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5590 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5591 Improve some commentary. Adjust handling of forward parm decls.
5592 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5593 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5594 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5595 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5596 decls. Rewrite for new bindings structures. Improve commentary.
5597 Eliminate the copy_node call.
5598 (implicit_decl_warning): Use the "diag" idiom (as seen in
5599 locate_old_decl) to reduce code duplication; call locate_old_decl
5600 if appropriate. Relocate to remove need for forward declaration.
5601 (implicitly_declare): Adjust for new bindings structures. Kludge
5602 around Objective-C not-really-builtin functions.
5603 (undeclared_variable): Improve diagnostics. If current_function_decl
5604 is nonnull but current_function_scope is null, use current_scope.
5606 (lookup_tag): Adjust for new bindings structures. Kludge around
5607 Objective-C's tag declarations that wind up in the external scope.
5608 (lookup_name): Adjust for new bindings structures. Kludge around
5609 c-common.c's pseudo-typedefs that wind up in the external scope.
5610 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5611 second argument indicating the scope to examine; rewrite for
5612 new bindings structures.
5613 (c_init_decl_processing): Adjust for renamed functions. Do not
5614 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5615 First scope pushed is the external scope, not the global scope.
5616 (builtin_function): Use bind, not pushdecl. Adjust other bits
5617 for new data structures. Keep track of builtins that should be
5618 made visible automatically.
5619 (start_decl): Adjust diagnostics. Remove unnecessary call to
5621 (grokparms): Return 0 if arg_types is error_mark_node.
5622 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5623 reversed sense. Rewrite for new bindings structures. Do not
5624 leave any decls in the scope, to prevent pop_scope from doing
5625 contradictory things with them.
5626 (finish_struct, finish_enum): Remove redundant diagnostics.
5627 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5628 Mark location where -pedantic changes the meaning of the program.
5629 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5630 parameter decls into the function's scope structure using bind.
5631 Warn here about function definitions in the wrong style.
5633 (store_parm_decls): Correct the determination of whether a
5634 function was defined with a prototype.
5635 (c_write_global_declarations): Operate on all file decls and on
5636 the external scope. Split body of the loop to...
5637 (c_write_global_declarations_1): ... this new function, to avoid
5639 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5640 (make_scope, pop_scope, in_parm_level_p, set_block)
5641 (any_external_decl, record_external_decl, bind_label, getdecls)
5642 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5643 (c_reset_state): Delete.
5644 (visible_builtins, c_override_global_bindings_to_false)
5645 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5646 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5647 (external_scope, binding_freelist, bind, free_binding_and_advance)
5648 (push_file_scope, pop_file_scope): New.
5649 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5650 (define_label, c_make_fname_decl, finish_decl)
5651 (mark_forward_parm_decls, build_compound_literal)
5652 (grokdeclarator, start_function, check_for_loop_decls)
5653 (identifier_global_value, record_builtin_type): Minor adjustments
5654 for new bindings structures. Improve diagnostics and commentary.
5655 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5656 pushlevel/poplevel respectively.
5657 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5658 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5659 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5660 correct loop over multiple translation units; call fatal_error if
5661 requested to compile more than one file at once. (This disables
5662 IMA temporarily - an up-front error being preferable to a crash.)
5663 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5664 (all actions): Adjust calls to pushlevel/poplevel.
5665 (parsing_iso_function_signature): Delete.
5666 (extdef_1): Fold into extdef.
5667 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5668 warn here about function definitions in the wrong style.
5669 (after_tyle_declarator, parm_declarator_starttypename)
5670 (parm_declarator_nostarttypename, notype_declarator): Remove
5671 commented-out productions.
5672 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5673 an empty TREE_LIST node. Adjust calls to get_parm_info.
5674 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5675 to suppress -Wold-style-definition after this error.
5676 (c_parse_file): Don't clear the binding stack or call
5677 finish_fname_decls here. Correct comment.
5678 * c-typeck.c (same_translation_unit_p): Export.
5679 (common_type): Use c_override_global_bindings_to_false, not
5680 pushlevel/poplevel/declare_parm_level.
5681 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5682 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5683 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5684 * objc/objc-lang.c: Likewise.
5685 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5687 (OBJC_VOID_AT_END): Delete; replace all uses
5688 with void_list_node.
5689 (generate_forward_declaration_to_string_table): Delete.
5690 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5692 * coverage.c (create_coverage): Don't pushdecl anything.
5693 * langhooks.c (lhd_clear_binding_stack): Call
5694 lang_hooks.decls.poplevel, not poplevel.
5695 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5696 circular list rather than going into an infinite loop.
5698 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5700 * optabs.c (expand_binop): When synthesizing double word rotates
5701 from single word shifts, use a new register target if the provided
5702 target is not a REG already.
5704 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5706 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5707 * c-common.c (handle_mode_attribute): Add extra arg to
5708 build_pointer_type_for_mode and build_reference_type_for_mode.
5709 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5711 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5712 Chain pointers via TYPE_NEXT_PTR_TO.
5713 (build_reference_type_for_mode): Similarly.
5714 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5715 and build_reference_type_for_mode.
5716 (tree_check4_failed): New function.
5717 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5718 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5719 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5722 2004-03-23 Roger Sayle <roger@eyesopen.com>
5724 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5725 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5726 when both A and B are nonnegative.
5727 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5730 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5732 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5733 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5735 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5737 PR optimization/14669
5738 * fold-const.c (fold): Only unwiden integer comparisons for equality
5739 and inequality operators, or when the signedness doesn't change.
5741 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5743 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5744 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5745 * config/sparc/t-linux: New file.
5747 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5749 * gcse.c (can_assign_to_reg_p): New function, split out from...
5750 (want_to_gcse_p): ...here.
5751 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5754 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5756 * c-typeck.c (same_translation_unit_p): Fix pasto.
5758 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5760 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5761 (PARAM_MAX_SCHED_REGION_INSNS): New.
5762 * sched-rgn.c: Include params.h
5763 (MAX_RGN_BLOCKS): Delete.
5764 (MAX_RGN_INSNS): Delete.
5765 (too_large): Return bool. Convert to PARAM_VALUE.
5766 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5767 * doc/invoke.texi (param): Document max-sched-region-blocks and
5768 max-sched-region-insns.
5770 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5772 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5775 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5777 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5780 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5783 * c-decl.c (finish_struct): Change type of incorrect flexible array
5784 field into error_mark_node.
5786 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5789 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5790 who are not local for Darwin PIC.
5792 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5794 * regrename.c (regrename_optimize): Set regs_ever_live for all
5795 registers introduced as replacement.
5797 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5800 * expr.c (mark_queue): New function.
5801 (emit_insns_enqueued_after_mark): New function replacing
5802 emit_queue. Clear the body of emitted queued insns.
5803 (emit_queue): Call emit_insns_enqueued_after_mark.
5804 (store_expr): Mark the increment queue on entry. Emit
5805 only the incrementations queued when expanding the source.
5807 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5809 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5810 of top level bootstrap, and consistency). Reindent.
5811 * configure: Regenerate.
5813 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5815 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5816 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5819 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5822 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5825 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5827 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5828 to nonimmediate_operand.
5829 ("*doloop_di"): Likewise.
5831 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5833 * real.h (struct real_value): Use the same type for all
5834 bitfields. Rename exp to uexp.
5835 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5836 Adjust all uses of exp...
5837 * builtins.c: ... here, ...
5838 * emit-rtl.c: ... here, and ...
5839 * real.c: ... and here.
5841 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5843 * pretty-print.c (pp_base_maybe_space): New function.
5844 * pretty-print.h (pp_base_maybe_space): Declare.
5845 (pp_maybe_space): New macro.
5847 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5849 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5851 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5853 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5854 of using register multiplication cost.
5855 (expand_mult): Adapt choose_mult_variant call.
5856 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5857 of MODE; pass appropriate cost bound. Adjust result when
5858 performing signed multiplication by a negative constant.
5859 Don't use intermediate modes larger than word_mode.
5861 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5863 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5864 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5865 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5866 * explow.c (expr_size): Likewise.
5867 * expr.h (placeholder_list, find_placeholder): Deleted.
5868 * expr.c (store_constructor): Likewise.
5869 (get_inner_reference): Likewise. Also don't call find_placeholder.
5870 (placeholder_list, find_placeholder): Deleted.
5871 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5872 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5873 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5874 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5875 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5877 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5878 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5879 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5880 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5881 Clean up by using first_rtl_op.
5882 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5883 (substitute_placeholder_in_expr): New function.
5884 * tree.def (WITH_RECORD_EXPR): Deleted.
5885 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5886 (substitute_placeholder_in_expr): New.
5888 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5890 * dojump.c (prefer_and_bit_test): Fix which part of
5891 the and_test is replaced.
5893 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5895 * frontends.texi: Add missing line.
5897 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5898 Chris Devers <cdevers@pobox.com>
5899 Joseph S. Myers <jsm@polyomino.org.uk>
5901 * doc/frontends.texi: Rewrite.
5902 * doc/gcc.texi: Update last modification date.
5904 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5906 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5907 message before redirecting the edge.
5909 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5911 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5913 * explow.c (force_not_mem): Set REG_POINTER flag according to
5915 * rtl.h (MEM_POINTER): New macro.
5916 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5919 2004-03-20 Roger Sayle <roger@eyesopen.com>
5922 * cse.c (fold_rtx): Avoid substituting constants into unary
5923 conversion operations.
5925 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5927 * fold-const.c (fold): Replace "expr" with "t".
5929 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5932 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5933 DECL_ORIGINAL_TYPE if there isn't one.
5935 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5937 * fold-const.c (fold): Replace "final_type" with "type".
5938 Remove variable "final_type".
5940 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5942 * fold-const.c (fold): Constify "type".
5943 Replace "TREE_TYPE (t)" with "type".
5945 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5947 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5948 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5949 via (*targetm.foo) () with targetm.foo ().
5951 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5954 * doc/install.texi: Add info directory category and entry.
5956 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5958 * fold-const.c (fold): Replace "t" with "tem" where it is used
5959 as a temporary variable. Remove "orig_t" and all of its uses.
5961 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5963 * fold-const.c (fold): Remove variable "invert".
5964 Move the handling of relational expressions that can be folded
5966 (fold_relational_const): ... here.
5967 (tree_expr_nonzero_p): New.
5969 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5972 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5975 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5977 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5978 (GTFILES): Add $(srcdir)/dojump.h.
5979 (gt-dojump.h): New dependency.
5980 * dojump.c (and_reg, and_test, shift_test): New static variables.
5981 (prefer_and_bit_test): New function.
5982 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5984 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5986 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5987 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5988 reorg.c, tree.h: Fix comment typos.
5990 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5992 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5993 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5994 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5995 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5996 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5997 vmsdbgout.c: Replace calls via (*targetm.foo) () with
6000 2004-03-19 Ziemowit Laski <zlaski@apple.com>
6002 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
6003 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
6004 always_inline attribute.
6005 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
6006 Treat expansion as completed even if literal argument is
6007 invalid (so that other expansions are not tried in vain).
6009 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6011 * loop-doloop.c (add_test): Replace GEN_INT (0) with
6014 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6016 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
6018 (fold_abs_const): ... here.
6020 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6022 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
6024 2004-03-19 Denis Chertykov <denisc@overta.ru>
6027 * config/avr/avr.md ("call_insn"): Handle explicit integer
6029 (call_value_insn): Likewise.
6031 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6033 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
6035 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
6037 * fold-const.c (negate_expr): Move the handling of constants
6039 (fold_negate_const): ... here.
6041 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6043 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
6044 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
6045 * tree.c (debug_no_type_hash): Deleted.
6046 (type_hash_canon): Abort if passed a variant.
6047 Check lang_hooks.types.hash_types.
6048 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
6049 (build_array_type): Remove unnecessary allocation of pointer type.
6050 (build_complex_type): Properly qualify resulting type.
6052 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
6054 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
6056 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
6058 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
6059 (expand_mult): ...here.
6060 (extract_high_half): New, split out from expand_mult_highpart.
6061 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
6062 (expand_highpart): Evaluate the cost of a shift/add sequence,
6063 then see if any of the specialized optabs are cheaper.
6065 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
6067 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
6069 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6071 * convert.c (convert_to_real): Add more math builtins.
6073 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6075 * convert.c (convert_to_real): Reformat using switch stmt.
6077 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6079 * c-common.c (pointer_int_sum): Do not complain about using
6080 pointers to pointers-to-members.
6082 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
6084 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
6085 have moved to the target hooks structure".
6087 2004-03-18 James E Wilson <wilson@specifixinc.com>
6089 * config/mips/mips.md (type): Split move into arith and fmove. Split
6090 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
6091 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
6093 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
6095 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
6096 rm7_fp_quick): Likewise.
6097 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
6098 rm9k_fquick): Likewise.
6099 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6101 (ir_sr70_icmp): Delete.
6103 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6105 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6106 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6107 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6108 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6109 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6110 Protect with proper check.
6111 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6112 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6113 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6114 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6115 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6116 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6118 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6120 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6122 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6123 dest is set between beginning and current insn.
6125 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6127 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6128 visible "static" identifiers "extern" in a local scope.
6129 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6130 post-increments/decrements.
6132 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6134 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6135 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6136 (xtensa_va_start): Remove assignment to current_function_arg_words.
6138 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6140 * alias.c (record_set): Detect the case where a register is assigned
6141 a new value that has the same base term as the old one.
6143 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6145 * doloop.c: Removed.
6146 * loop-doloop.c: New file.
6147 * Makefile.in (doloop.o): Remove.
6148 (loop-doloop.o): New.
6149 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6150 * cfgloopanal.c (get_loop_level): New function.
6151 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6152 is leaved immediatelly.
6153 * loop.c (strength_reduce): Do not call doloop optimization.
6154 * loop.h (LOOP_BCT): Removed.
6155 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6156 (rest_of_handle_loop2): Call doloop_optimize_loops.
6157 (rest_of_compilation): Test for optimizations moved to
6158 rest_of_handle_loop2.
6160 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6162 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6164 (rs6000_emit_prologue): Ditto.
6165 (rs6000_emit_epilogue): Ditto.
6166 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6167 macro for mixed mode.
6169 2004-03-18 Jan Hubicka <jh@suse.cz>
6171 * predict.c (propagate_freq): Compute correctly frequency of
6174 2004-03-17 Eric Christopher <echristo@redhat.com>
6176 * builtins.c (apply_args_size): Use reg_raw_mode.
6177 (apply_result_size): Ditto.
6179 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6182 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6184 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6186 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6187 32-bit builds when defaulting to 32-bit.
6189 2004-03-17 Jan Hubicka <jh@suse.cz>
6191 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6194 2004-03-17 James E Wilson <wilson@specifixinc.com>
6196 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6197 (hazard_nop): Change type to nop.
6198 (type): Split arith into arith, shift, slt, clz. Delete darith.
6199 Fix all uses. Change arith to multi if more than one insn emitted.
6200 * config/mips/5400.md (ir_vr54_arith): Likewise.
6201 * config/mips/5500.md (ir_vr55_arith): Likewise.
6202 * config/mips/7000.md (rm7_int_other): Likewise.
6203 * config/mips/9000.md (rm9k_int): Likewise.
6204 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6206 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6208 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6209 to hold the subtype tree instead of recomputing it several times.
6211 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6213 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6215 * config/mn10300/mn10300.md (cc): Remove "invert".
6217 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6219 * builtins.c (integer_valued_real_p): Add builtin rint.
6220 (fold_builtin): Likewise.
6221 * convert.c (convert_to_real): Likewise.
6223 * convert.c (convert_to_real): Fix typos in `long double'
6226 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6229 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6230 generated COMPOUND_EXPRs.
6232 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6234 * config/h8300/t-rtems (h8300-*-rtems*): New.
6236 2004-03-16 Eric Christopher <echristo@redhat.com>
6238 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6240 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6242 * config/i386/i386-protos.h: Add a prototype for
6243 ix86_reverse_condition.
6244 * config/i386/i386.c (ix86_reverse_condition): New.
6245 * config/i386/i386.h (REVERSE_CONDITION): Use
6246 ix86_reverse_condition.
6247 * config/i386/i386.md: Use ix86_reverse_condition instead of
6250 2004-03-16 J. Brobecker <brobecker@gnat.com>
6252 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6254 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6257 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6259 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6261 * c-common.c (c_common_type_for_mode): Build vector types on
6263 (handle_mode_attribute): Deprecate using the mode attribute
6264 to create vector types. Fix indentation.
6265 (vector_type_node_list): Remove.
6266 (handle_vector_size_attribute): Create vector types on demand.
6267 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6268 * c-typeck.c (comptypes): Make vector types compatible if they
6269 have the same underlying mode.
6270 (convert_for_assignment): Use comptypes to convert between
6272 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6273 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6275 * tree.h: Remove vector types.
6276 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6277 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6278 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6279 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6280 * doc/extend.texi (Vector Types): Document how to use the
6281 vector_size attribute to create vectors, rather than mode.
6283 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6284 * config/i386/emmintrin.h: Likewise.
6285 * config/i386/mmintrin.h: Likewise.
6286 * config/i386/xmmintrin.h: Likewise.
6287 * config/sh/ushmedia.h: Likewise.
6289 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6291 * config/freebsd-spec.h, config/arc/arc-protos.h,
6292 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6293 config/arm/linux-gas.h, config/arm/semi.h,
6294 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6295 config/ia64/freebsd.h, config/mips/7000.md,
6296 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6297 config/sparc/pbd.h: Update copyright.
6299 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6302 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6304 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6306 * combine.c (combine_simplify_rtx): Remove the "last"
6307 parameter and its documentation. Adjust recursive calls.
6308 (simplify_logical): Always perform the only simplification
6309 controlled by "last", if the simplified expression is
6311 (try_combine): Do not pass the "last" parameter to
6312 combine_simplify_rtx.
6314 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6317 * config/mips/mips.md (UNSPEC_GP): New constant.
6318 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6319 an UNSPEC instead of (reg $gp).
6320 (mips16_gp_pseudo_reg): Change accordingly.
6321 (print_operand): Print $gp directly when handling CONST_GP_P.
6323 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6325 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6326 * longlong.h: Make code 68060 clean when compiling for m68060.
6328 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6330 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6331 * doc/md.texi: Clarify description of "i" constraint.
6333 2004-03-15 James E Wilson <wilson@specifixinc.com>
6335 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6336 Split store into store, fpstore, fpidxstore. Fix all uses.
6337 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6339 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6340 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6341 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6342 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6343 ir_sr70_fstore): Likewise.
6345 2004-03-15 Richard Henderson <rth@redhat.com>
6348 * except.c (collect_one_action_chain): Record action for cleanup
6349 outer of exception spec.
6351 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6353 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6354 Fix the check for abort and only do the mmap if we can.
6356 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6358 * config/sparc/sparc.h: Rework comments about the code model
6359 in 64-bit environment and the mode 'Pmode'.
6360 * doc/invoke.texi (SPARC options): Rework description of the
6361 different code models supported in 64-bit environment.
6363 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6365 * defaults.h (REVERSIBLE_CC_MODE): Define.
6366 * jump.c (reversed_comparison_code_parts): Don't check if
6367 REVERSIBLE_CC_MODE is defined.
6369 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6371 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6372 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6373 hosthooks.h, params.h, ra-colorize.c, web.c,
6374 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6375 config/avr/avr-protos.h, config/avr/avr.md,
6376 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6377 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6378 config/i386/freebsd.h, config/i386/freebsd64.h,
6379 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6380 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6381 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6382 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6383 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6384 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6385 config/sparc/aout.h, config/sparc/freebsd.h,
6386 config/sparc/litecoff.h, config/vax/vax-protos.h,
6387 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6390 2004-03-15 Paul Brook <paul@codesourcery.com>
6392 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6394 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6396 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6397 (pp_c_cv_qualifier): Document.
6398 (pp_c_space_for_pointer_operator): Likewise.
6399 (pp_c_integer_constant): Likewise.
6400 (pp_c_identifier): Likewise.
6401 (pp_c_init_declarator): Don't print function body.
6403 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6405 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6406 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6407 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6408 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6409 wording and grammar.
6411 2004-03-14 Roger Sayle <roger@eyesopen.com>
6413 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6414 with lang_hooks.foo ().
6415 * builtins.c (expand_builtin_va_arg): Likewise.
6416 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6417 c_common_type_for_mode, c_common_nodes_and_builtins,
6418 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6419 * c-convert.c (convert): Likewise.
6420 * c-format.c (check_format_types): Likewise.
6421 * c-objc-common.c (c_tree_printer): Likewise.
6422 * c-typeck.c (build_unary_op, build_conditional_expr,
6423 build_binary_op): Likewise.
6424 * calls.c (try_to_integrate, expand_call,
6425 emit_library_call_value_1): Likewise.
6426 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6428 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6429 cgraph_expand_function): Likewise.
6430 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6431 * coverage.c (build_fn_info_type, build_ctr_info_type,
6432 build_gcov_info, create_coverage): Likewise.
6433 * dbxout.c (dbxout_init): Likewise.
6434 * diagnostic.c (diagnostic_report_current_function): Likewise.
6435 * dojump.c (do_jump): Likewise.
6436 * dwarf2out.c (dwarf2_name): Likewise.
6437 * except.c (init_eh): Likewise.
6438 * explow.c (expr_size, int_expr_size): Likewise.
6439 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6441 * expr.c (store_expr, store_constructor, safe_from_p,
6442 expand_expr_real, do_store_flag, try_casesi): Likewise.
6443 * function.c (push_function_context_to, pop_function_context_from,
6444 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6445 put_var_into_stack, allocate_struct_function, current_function_name):
6447 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6449 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6450 lhd_print_error_function): Likewise.
6451 * opts.c (handle_option, decode_options): Likewise.
6452 * passes.c (open_dump_file): Likewise.
6453 * print-tree.c (print_node): Likewise.
6454 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6455 expand_decl_cleanup, emit_case_nodes): Likewise.
6456 * stor-layout.c (variable_size): Likewise.
6457 * toplev.c (announce_function, wrapup_global_declarations,
6458 check_global_declarations, compile_file, default_tree_printer,
6459 process_options, lang_dependent_init, finalize): Likewise.
6460 * tree-dump.c (dequeue_and_dump): Likewise.
6461 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6462 initialize_inlined_parameters, declare_return_variable,
6463 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6464 walk_tree, copy_tree_r): Likewise.
6465 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6466 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6467 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6468 variably_modified_type_p, dump_tree_statistics): Likewise.
6469 * varasm.c (assemble_variable, compare_constant, copy_constant,
6470 force_const_mem, compute_reloc_for_constant, output_constant,
6471 output_addressed_constants, initializer_constant_valid_p): Likewise.
6473 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6475 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6477 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6479 * doc/install.texi: Reflect autoconf and automake version for
6480 libffi. Update autoconf version to 2.59.
6482 2004-03-13 Roger Sayle <roger@eyesopen.com>
6484 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6485 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6486 make_range, build_range_check, fold_range_test, unextend,
6487 constant_boolean_node, fold_binary_op_with_conditional_arg,
6488 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6489 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6490 with lang_hooks.foo ().
6492 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6494 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6496 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6498 * doc/install.texi: Note status of -fnew-ra.
6500 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6503 * expr.c (store_expr): Call emit_queue before generating the move
6504 from the temporary to the original target. Protect the temporary
6507 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6510 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6511 other than UNSPEC_GOTOFF.
6513 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6515 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6516 to arm_legitimate_index_p. Update all callers with SET as default
6518 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6519 range if OUTER is a sign-extend operation on QImode. Correctly
6520 reject shift operations on sign-extended QImode addresses.
6521 (bad_signed_byte_operand): Delete.
6522 (arm_extendqisi_mem_op): New function.
6523 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6524 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6526 (CONSTRAINT_LEN): New.
6527 (EXTRA_CONSTRAINT): Delete. Replace with...
6528 (EXTRA_CONSTRAINT_STR): ... this.
6529 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6530 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6531 is now always default.
6532 (define_splits for bad sign-extend loads): Delete.
6533 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6534 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6535 Rework 'U' constraint to 'Uv'.
6536 * arm-protos.h: Remove bad_signed_byte_operand. Add
6537 arm_extendqisi_mem_op.
6538 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6541 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6543 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6544 with targetm version.
6547 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6548 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6549 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6550 Update all users of RS6000_ARG_SIZE.
6551 (function_arg_advance): Count fregno using mode size.
6552 (function_arg): Handle long double split over regs and memory.
6553 (function_arg_partial_nregs): Likewise.
6554 (rs6000_va_arg): Repackage complex args.
6556 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6559 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6560 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6561 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6563 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6565 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6567 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6568 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6570 2003-03-12 Andrew Pinski <apinski@apple.com>
6572 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6573 Use ret instead of result. Use addr instead of base.
6575 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6577 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6578 fixes required by libstdc++ and update installation instructions
6581 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6583 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6584 leading '@' on fastcall symbols before stripping suffix.
6586 2004-03-12 Roger Sayle <roger@eyesopen.com>
6588 * combine.c (unmentioned_reg_p): New function to check whether an
6589 expression is a "specialization" of another, i.e. that there are
6590 no registers or memory references mentioned in the first that don't
6591 appear in the second.
6592 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6593 (combine_instructions): Also try combining instructions using the
6594 REG_EQUAL note from a preceding log-linked instruction.
6596 2004-03-12 Roger Sayle <roger@eyesopen.com>
6598 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6600 2004-03-12 Matt Austern <austern@apple.com>
6602 * target.h (struct gcc_target): New target hook, unwind_label.
6603 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6604 * output.h (default_emit_unwind_label): New function.
6605 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6606 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6607 (TARGET_SUPPORTS_HIDDEN): New target macro.
6608 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6609 that corresponds to this FDE.
6610 (FRAME_BEGIN_LABEL): Allow target to override default label.
6611 (output_call_frame_info): If FDEs are linknonce, then use extra
6612 indirection for FDE encoding, output a label for each FDE, and
6613 output an empty label for each function without an FDE.
6614 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6615 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6616 decls with DECL_ONE_ONLY set, if that macro is defined.
6617 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6618 for a SUPPORTS_ONE_ONLY target.
6619 * config/darwin-protos.h (darwin_unique_section): Declare.
6620 (darwin_asm_named_section): Likewise.
6621 (darwin_section_type_flags): Likewise.
6622 (darwin_non_lazy_pcrel): Likewise.
6623 (darwin_emit_unwind_label): Likewise.
6624 (darwin_make_decl_one_only): Likewise.
6625 * config/darwin.c (machopic_finish): Get rid of tweak that
6626 eliminate stubs for symbols that are defined.
6627 (darwin_encode_section_info): Don't treat weak functions as defined.
6628 (darwin_make_decl_one_only): Define.
6629 (darwin_asm_named_section): Likewise.
6630 (darwin_section_type_flags): Likewise.
6631 (darwin_unique_section): Likewise.
6632 (darwin_emit_unwind_label): Likewise.
6633 (darwin_non_lazy_pcrel): Likewise.
6634 (darwin_asm_output_dwarf_delta): Difference between two labels is
6635 local only if both labels are local.
6636 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6637 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6638 (TARGET_SUPPORTS_HIDDEN): Likewise.
6639 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6640 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6641 (FRAME_BEGIN_LABEL): Likewise.
6642 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6643 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6644 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6645 (TARGET_ASM_UNIQUE_SECTION): Define.
6646 (EH_FRAME_SECTION_NAME): Define.
6647 (EH_FRAME_SECTION_ATTR): Likewise.
6648 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6649 (TARGET_ASM_NAMED_SECTION): Likewise.
6650 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6651 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6652 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6653 TARGET_ASM_EMIT_UNWIND_LABEL.
6655 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6657 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6658 existing exp10* case.
6659 (expand_builtin): Likewise.
6661 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6663 * doc/tm.texi (registers) <Values in Registers>: Add
6664 entry for REGMODE_NATURAL_SIZE.
6666 2004-03-12 Richard Henderson <rth@redhat.com>
6669 * target.h (struct gcc_target): Move calls substructure before
6670 booleans. Add split_complex_arg.
6671 * function.c (assign_parms, split_complex_args): Use it.
6672 * calls.c (expand_call): Likewise.
6673 (split_complex_values): Likewise. Check for splittable types
6674 before allocating memory.
6675 (split_complex_types): Likewise.
6676 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6677 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6678 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6679 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6680 (TARGET_SPLIT_COMPLEX_ARG): New.
6681 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6682 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6683 (rs6000_override_options): Zap it for non-AIX.
6684 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6685 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6686 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6687 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6688 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6689 SPLIT_COMPLEX_ARGS entry.
6691 2004-03-11 Richard Henderson <rth@redhat.com>
6693 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6694 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6695 (alpha_emit_xfloating_arith): Update to match.
6696 (alpha_emit_xfloating_compare): Likewise.
6697 (alpha_emit_xfloating_cvt): Likewise.
6698 (alpha_emit_xfloating_libcall): Take already built symbol,
6700 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6703 2004-03-11 Richard Henderson <rth@redhat.com>
6706 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6708 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6710 2004-03-11 Richard Henderson <rth@redhat.com>
6713 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6715 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6718 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6719 defined, pass small BLKmode values in registers in the low-order part.
6721 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6723 * combine.c (if_then_else_cond): Check for NULL return value of
6724 simplify_gen_subreg.
6726 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6729 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6730 TARGET_SINGLE_FLOAT.
6732 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6734 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6735 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6736 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6737 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6739 2004-03-11 Roger Sayle <roger@eyesopen.com>
6741 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6742 -((int)X>>C) where C is an integer constant one bit less than the
6743 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6744 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6746 * simplify-rtx.c (simplify_unary_operation): Also implement the
6747 above transformations at the RTL level.
6749 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6751 * real.c (encode_ibm_extended): Do round low word.
6753 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6755 * config/arm/arm.md (is_xscale): Comment this attribute and move
6756 it a bit further up in the file, closer to related attributes.
6758 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6760 * config/host-solaris.c (sol_gt_pch_use_address): Add
6761 missing terminating marker to comment.
6763 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6765 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6766 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6767 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6768 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6769 move_operand as source predicate in all cases.
6770 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6771 Test reg_or_0_operand. Use move_operand as source predicate.
6772 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6773 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6774 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6775 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6776 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6777 Use move_operand as source predicate. Remove 'K' constraint.
6778 (*movqi_internal): Likewise movqi_internal.
6779 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6780 reg_or_0_operand. Use move_operand as source predicate.
6781 (*movsf_softfloat): Likewise movsf_internal2.
6782 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6783 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6784 (*movdf_softfloat): Likewise movdf_internal2.
6785 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6786 for DImode if !TARGET_64BIT.
6787 (mips_legitimize_move): Simplify accordingly.
6789 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6792 * var-tracking.c (struct variable_def): Added field refcount.
6793 (variable_htab_free): Decrease the refcount and delete variable
6794 only if there are no more references.
6795 (unshare_variable): New function.
6796 (vars_copy_1): Increase refcount instead of copying the variable.
6797 (variable_union): Share the variables where possible, unshare
6798 the variables if needed.
6799 (variable_different_p): Return false if var1 and var2 are
6801 (variable_was_changed): Init the refcount of new variable.
6802 (set_frame_base_location): Unshare variable if needed.
6803 (set_variable_part): Init the refcount of new variable.
6804 Unshare the variables if needed.
6805 (delete_variable_part): Unshare the variables if needed.
6806 (emit_notes_for_differences_1): Init the refcount of new variable.
6807 (vt_add_function_parameters): Do not add function parameters to
6808 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6809 (vt_initialize): Do not add frame_base_decl to IN set of
6810 ENTRY_BLOCK_PTR because it is unused anyway.
6812 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6814 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6815 (vars_copy): Likewise.
6816 (variable_union): Likewise.
6817 (set_variable_part): Likewise.
6818 (delete_variable_part): Likewise.
6820 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6822 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6823 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6824 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6825 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6826 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6827 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6828 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6829 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6830 config/stormy16/stormy16.c: Fix comment typos and formatting.
6832 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6834 * configure: Regenerate, since I forgot to while committing Paolo's
6837 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6840 Move language detection to the top level.
6841 * configure.ac: Remove code to detect languages,
6842 it now lives exclusively in the top level.
6843 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6844 top level, renamed to ACX_PROG_GNAT.
6846 2004-03-10 Richard Henderson <rth@redhat.com>
6848 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6850 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6851 and host_xmake_file fragments.
6852 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6853 (gt_pch_restore): Similarly for gt_pch_use_address.
6854 (default_gt_pch_get_address): New.
6855 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6856 (default_gt_pch_use_address): Split out of gt_pch_restore.
6857 (mmap_gt_pch_use_address): Likewise.
6858 * hooks.c (hook_voidp_size_t_null): Remove.
6859 (hook_bool_voidp_size_t_false): Remove.
6860 * hooks.h: Likewise.
6861 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6862 default_ or mmap_ definitions.
6863 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6864 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6865 and gt_pch_use_address.
6866 * config/host-linux.c, config/host-solaris.c: New files.
6867 * config/x-linux, config/x-solaris: New files.
6868 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6869 Update for changed definition.
6870 (darwin_rs6000_gt_pch_use_address): Likewise.
6871 * doc/hostconfig.texi: Update docs.
6873 2004-03-10 Richard Henderson <rth@redhat.com>
6876 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6877 except for pedantic c90 mode.
6879 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6881 * configure.ac: Bump AC_PREREQ to 2.59.
6882 * configure: Regenerate.
6884 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6886 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6887 (exp10_optab, exp2_optab): Define corresponding macros.
6888 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6889 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6890 using exp10?f2 and exp2?f2 patterns.
6891 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6892 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6893 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6894 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6896 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6897 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6898 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6900 2004-03-10 Anthony Green <green@redhat.com>
6902 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6904 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6906 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6907 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6909 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6910 TARGET_OS_AIX_CPP_BUILTINS.
6911 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6912 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6913 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6914 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6917 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6919 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6921 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6923 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6924 __LONGDOUBLE128 on AIX.
6926 2004-03-10 Andrew Haley <aph@redhat.com>
6928 PR optimization/14381
6929 * function.c (expand_function_end): Emit a blockage insn before
6930 the epilogue when -fnon-call-exceptions is used.
6932 * except.c (expand_start_all_catch): Make comment more accurate.
6934 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6937 * config/rs6000/t-rtems: Add missing file on branch.
6939 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6941 * dbxout.c (dbxout_symbol_location): Do not output references
6942 to optimized-out constant pool symbols.
6944 2004-03-10 Andreas Schwab <schwab@suse.de>
6946 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6949 2004-03-09 James E Wilson <wilson@specifixinc.com>
6951 * alias.c (alias_sets_might_conflict_p): New.
6952 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6953 * common.opt (Wstrict-aliasing=): New.
6954 * flags.h (warn_strict_aliasing): Change type to int.
6955 * opts.c (warn_strict_aliasing): Change type to int.
6956 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6957 * tree.h (alias_sets_might_conflict_p): Declare it.
6958 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6960 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6963 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6964 (CALL_USED_REGISTERS): Likewise.
6965 (REG_CLASS_CONTENTS): Likewise.
6966 (REG_ALLOC_ORDER): New.
6967 (REGNO_REG_CLASS): Use regno_reg_class.
6968 * config/m68k/m68k.c: Add regno_reg_class array.
6970 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6972 * config/ia64/ia64.md (divsi3): Fix algorithm.
6974 (setf_exp_xf): Remove '*' from name.
6975 * testsuite/gcc.dg/20040309-1.c: New test.
6977 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6979 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6980 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6981 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6982 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6983 (sparc_aout_select_rtx_section): Don't check
6984 SUNOS4_SHARED_LIBRARIES.
6985 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6987 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6990 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6991 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6994 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6996 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6997 (LIBGCC_SPEC): Update to match.
6999 2004-03-09 Zack Weinberg <zack@codesourcery.com>
7001 * c-decl.c (last_function_parms, last_function_parm_tags)
7002 (last_function_parm_others, current_function_parms)
7003 (current_function_parm_tags, current_function_parm_others):
7005 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
7007 (grokdeclarator): For function definitions, save the arg-info
7008 block from the declarator in DECL_ARGUMENTS.
7009 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
7010 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
7011 contains only PARM_DECLs. Improve diagnostics.
7012 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
7013 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
7014 (store_parm_decls_newstyle): Take the function to operate on,
7015 and an arg-info block, as arguments; don't get anything from
7016 current_function_* globals.
7017 (store_parm_decls_oldstyle): Likewise.
7018 (store_parm_decls): Pass fndecl and its arg-info block down to
7019 store_parm_decls_newstyle/oldstyle. Send functions with empty
7020 argument lists through store_parm_decls_newstyle to reduce
7022 (pushdecl): Comment on the problems with the call to copy_node.
7023 Clear DECL_ARGUMENTS of the old node after copying it, if it
7024 is an arg-info block instead of a chain of decls.
7025 (start_function): Do not manipulate current_function_parm* or
7026 last_function_parm*.
7028 2004-03-09 Roger Sayle <roger@eyesopen.com>
7029 Andrew Pinski <pinskia@physics.uc.edu>
7031 * ifcvt.c (noce_try_sign_mask): New function to transform
7032 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
7033 (noce_process_if_block): Call noce_try_sign_mask.
7035 2004-03-09 Andrew Pinski <apinski@apple.com>
7037 * c-typeck.c (tagged_types_tu_compatible_p):
7040 2004-03-09 Roger Sayle <roger@eyesopen.com>
7042 * simplify-rtx.c (simplify_const_relational_operation): New function
7043 renamed from simplify_relational_operation.
7044 (simplify_relational_operation): Change prototype to accept an
7045 additional mode argument. Call simplify_const_relational_operation.
7046 (simplify_gen_relational): Update simplify_relational_operation call.
7047 (simplify_ternary_operation): Update simplify_relational_operation
7048 subroutine call to use simplify_const_relational_operation instead.
7050 * rtl.h (simplify_const_relational_operation): Prototype here.
7051 (simplify_relational_operation): Add addtional mode argument.
7053 * combine.c (combine_simplify_rtx): Update calls to
7054 simplify_relational_operation.
7055 (simplify_set): Likewise.
7056 (gen_binary): Likewise.
7057 * cse.c (fold_rtx): Likewise.
7058 * dojump.c (compare_from_rtx): Likewise.
7059 (do_compare_rtx_and_jump): Likewise.
7060 * integrate.c (subst_constants): Likewise.
7061 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
7063 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
7065 * config/m32r/m32r.md: Remove all define_peephole's.
7067 2004-03-09 Alan Modra <amodra@bigpond.net.au>
7069 * config/rs6000/rs6000.md: Remove trailing whitespace.
7071 2004-03-08 Eric Christopher <echristo@redhat.com>
7073 * Makefile.in (site.exp): Add libiconv variable definition.
7075 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
7077 * configure: Regenerate for config/accross.m4 correction.
7079 2004-03-08 Joel Sherrill <joel@oarcorp.com>
7082 * config/rs6000/t-rtems: Add missing file on branch.
7084 2004-03-08 Roger Sayle <roger@eyesopen.com>
7087 * c-typeck.c (c_mark_addressable): A register variable should
7088 be considered global if its not automatic, i.e. TREE_PUBLIC,
7089 TREE_STATIC or DECL_EXTERNAL.
7090 * function.c (put_var_into_stack): Call abort when placing a
7091 hard register into the stack, if x_parm_reg_stack_loc is NULL.
7093 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
7095 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
7096 ("*extendqisi2_short_displ"): Likewise.
7098 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7100 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7101 (comp_operator): Likewise.
7102 * config/pdp11/pdp11-protos.h: Remove corresponding
7105 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7107 * expr.c (highest_pow2_factor_for_type): Rename into
7108 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7109 TYPE_ALIGN when the target is a COMPONENT_REF.
7110 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7112 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7114 * config/rs6000/rs6000.c: Formatting fix.
7115 (legitimate_offset_address_p): Correct offset range check.
7117 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7118 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7121 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7123 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7125 ("ashrdi3_no_power"): Disable for little endian.
7128 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7130 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7133 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7136 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7137 case, checking for -no-mul-bug-abort option.
7138 * configure, config.in: Regenerate.
7139 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7140 and -mno-mul-bug-workaround.
7141 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7142 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7143 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7144 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7145 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7146 sure mulu.d is not last on cache-line.
7147 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7148 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7149 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7150 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7151 -mno-mul-bug-workaround.
7152 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7153 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7154 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7155 relation to MULT in head comment.
7156 (cris_op_str): Abort for MULT.
7157 (cris_print_operand) <case '!'>: New case.
7159 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7162 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7163 dw_val_class_vec. Replace use throughout file.
7164 (dw_float_const): Delete.
7165 (dw_vec_const): New.
7166 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7168 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7169 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7170 (size_of_die): Adjust dw_val_class_vec sizing.
7171 (output_die): Output dw_val_class_vec.
7172 (insert_int, extract_int, insert_float): New functions.
7173 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7174 Handle CONST_VECTOR.
7175 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7177 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7179 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7180 AltiVec abi cannot co-exist.
7182 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7184 2004-03-07 Jan Hubicka <jh@suse.cz>
7186 * except.c (emit_to_new_bb_before): Break fallthru edges.
7188 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7190 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7191 ("*lshrsi3"): Also accept an immediate for 68HC12.
7192 ("*ashrsi3_const"): Likewise.
7193 ("*ashrsi3"): Likewise.
7194 ("*ashlsi3_const"): Likewise.
7195 ("*ashlsi3"): Likewise.
7196 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7197 comparing with a pop; don't use a split for that.
7198 ("cmphi split"): Disable compare split for 68HC12.
7200 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7201 the status operands if they have side effects.
7203 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7205 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7207 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7208 config/h8300/h8300.h, config/ia64/ia64.h,
7209 config/mcore/mcore.h, config/mmix/mmix.h,
7210 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7211 config/stormy16/stormy16.h, config/v850/v850.h,
7212 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7213 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7216 2004-03-07 Roger Sayle <roger@eyesopen.com>
7218 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7219 <XOR_EXPR>: Fold x ^ x as zero.
7220 <AND_EXPR>: Fold x & x as x.
7222 2004-03-07 Roger Sayle <roger@eyesopen.com>
7224 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7225 "foo++ == const" into "++foo == const+incr".
7227 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7229 * config/mips/mips.c (mips_in_small_data_p): Return false if
7232 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7234 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7236 (expand_prologue): Don't make an interrupt or a trap handler a far
7238 (m68hc11_initial_elimination_offset): Likewise.
7240 2004-03-06 Richard Henderson <rth@redhat.com>
7242 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7244 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7246 * config/ns32k/ns32k-protos.h: Add a prototype for
7247 ns32k_notice_update_cc.
7248 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7249 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7250 ns32k_notice_update_cc.
7252 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7254 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7255 "*load_multiple_si"): Allow only if reload_completed.
7256 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7259 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7261 * config/vax/vax-protos.h: Add a prototype for
7262 vax_notice_update_cc.
7263 * config/vax/vax.c (vax_notice_update_cc): New.
7264 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7265 vax_notice_update_cc.
7267 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7269 * collect2.c (main): Only export initfunc and finifunc if
7270 LD_INIT_SWITCH not defined.
7271 (scan_prog_file): Only export constructors and destructors if
7272 LD_INIT_SWITCH not defined. Only export symbols not found in
7275 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7277 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7279 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7280 from calls to gen_icacheflush.
7282 2004-03-06 Richard Henderson <rth@redhat.com>
7284 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7285 (TARGET_LONG_DOUBLE_128): New.
7286 (TARGET_SWITCHES): Add long-double-{128,64}.
7287 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7288 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7289 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7290 (WIDEST_HARDWARE_FP_SIZE): New.
7291 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7292 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7293 if TARGET_VAX_FLOAT.
7294 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7295 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7297 2004-03-06 Richard Henderson <rth@redhat.com>
7299 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7300 botched rtx class conversion.
7302 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7304 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7305 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7307 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7309 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7311 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7314 * config/i386/i386.md (movv2di_internal): Conditionalize on
7315 TARGET_SSE, not TARGET_SSE2.
7317 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7319 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7322 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7324 * builtins.c: Consistently use logN not log* in comments.
7326 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7328 * rtl.h (mem_expr_equal_p): Function prototype added.
7329 * cfgcleanup.c (merge_memattrs): New function.
7330 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7331 * emit-rtl.c (mem_expr_equal_p): New function.
7333 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7335 * objc/objc-act.c (synth_module_prologue): Const-qualify
7336 objc_selector type if using the GNU runtime; fix generated
7337 signatures for objc_msg_lookup and objc_msg_lookup_super
7338 to match what GNU ObjC headers provide; reformat and clean up.
7339 (synth_self_and_ucmd_args): Use previously constructed (and
7340 hence possibly const-qualified) objc_selector type.
7342 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7344 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7346 2004-03-05 Jason Merrill <jason@redhat.com>
7348 * tree.h (TYPE_HASH): Use TYPE_UID.
7349 (TREE_HASH): New macro with old definition of TYPE_HASH.
7350 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7351 (build_array_type, build_function_type): Likewise.
7352 (build_method_type_directly): Likewise.
7353 (build_offset_type, build_complex_type): Likewise.
7354 (type_hash_list, attribute_hash_list): Likewise. Now static.
7355 * except.c: s/TYPE_HASH/TREE_HASH/.
7357 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7359 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7360 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7361 __va_ndx by 2 words when referencing an argument on the stack.
7362 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7363 words when an arg on the stack is first seen.
7365 2004-03-05 Paul Brook <paul@codesourcery.com>
7367 * arm.h (ARM_FLAG_VFP): Remove.
7368 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7369 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7371 2004-03-05 Paul Brook <paul@codesourcery.com>
7373 * function.c (assign_parms): Include pretend alignment offset.
7375 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7377 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7378 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7380 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7382 * configure.ac: When passing --enable-languages to subdir
7383 configure when host != build, make sure we don't pass an empty
7385 * configure: Regenerate.
7387 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7390 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7393 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7395 * simplify-rtx.c (simplify_relational_operation): If
7396 flag_wrapv is set, do not move terms between the two
7397 side of a relational operator.
7399 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7401 * rtlanal.c: Include target.h and output.h
7402 (rtx_cost, address_cost, default_address_cost): Move from...
7403 * cse.c (rtx_cost, address_cost, default_address_cost):
7405 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7406 * Makefile.in: Adjust dependencies.
7408 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7410 * cse.c (cse_end_of_basic_block): Make static.
7411 * local-alloc.c (function_invariant_p): Move to
7413 * loop.c (libcall_other_reg, record_excess_regs):
7415 * reload1.c (function_invariant_p): Moved here
7416 from local-alloc.c, made static.
7417 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7418 libcall_other_reg, record_excess_regs): Remove
7421 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7423 * config/m32r/m32r.c (signed_comparison_operator): Add a
7424 missing parenthesis.
7426 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7428 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7429 going to call mmap again. Read the file into the right place.
7430 Give a fatal error if we have to relocate.
7432 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7434 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7435 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7437 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7440 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7441 round the same. When rounding, clear bits that would cause a
7442 second rounding in pack_d.
7443 (_fpmul_parts): Ditto. Remove #if 0:d code.
7445 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7447 PR c++/14425, c++/14426
7448 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7449 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7450 Change C++ definitions to accept a 'const int' argument;
7451 the prototypes already do.
7452 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7453 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7454 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7455 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7456 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7457 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7458 end in ..._int; change them to accept an int instead of a char
7459 as the last parameter.
7461 2004-03-04 Phil Edwards <phil@codesourcery.com>
7463 * genmultilib: Change '=' to '-' when translating option names
7466 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7468 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7469 stack slot for temp used for result of BLKmode but in integral mode.
7471 2004-03-04 Jan Hubicka <jh@suse.cz>
7473 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7475 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7476 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7478 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7480 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7481 * testsuite/gcc.dg/20040303-1.c: New test.
7483 2004-03-04 Steven Bosscher <stevenb@suse.de>
7485 * ppro.md: Rewrite as a DFA pipeline description.
7486 * i386.md: Remove all uses of the ppro_uops attribute.
7487 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7488 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7489 ix86_sched_reorder, ix86_variable_issue,
7490 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7491 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7492 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7493 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7494 * athlon.md (athlon_ssecmp_load): Fix comment
7496 2004-03-04 Stuart Hastings <stuart@apple.com>
7498 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7500 2004-03-04 Stuart Hastings <stuart@apple.com>
7502 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7503 686, tell Darwin assembler to allow prefetch insns, non-empty def
7504 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7506 2004-03-04 DJ Delorie <dj@redhat.com>
7508 PR optimization/14282
7509 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7510 between a call and the assignment of its return value.
7512 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7514 * config/h8300/h8300.c: Put a comment for every function.
7516 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7518 * config/h8300/h8300.md: Add comments about peephole2's.
7520 2004-03-04 Steven Bosscher <stevenb@suse.de>
7522 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7524 2004-03-04 Jan Hubicka <jh@suse.cz>
7526 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7527 * cselib.c (cselib_record_memory): New static variable.
7528 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7529 Give up on memories when asked for.
7530 (cselib_init): Accept new argument.
7531 * cselib.h (cselib_init): Update prototype.
7532 * gcse.c (local_cprop_pass): Update call of cselib_init.
7533 * loop.c (load_mems): Update call of cselib_init.
7534 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7535 * sched-deps.c (sched_analyze): Update call of cselib_init.
7537 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7540 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7543 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7546 * var-tracking.c (track_expr_p): Do not track variables which
7547 should be ignored for debugging purposes.
7549 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7551 * real.c (encode_ibm_extended): Don't bother rounding low double.
7552 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7553 when fmt->pnan < fmt->p.
7555 2004-03-04 Eric Christopher <echristo@redhat.com>
7557 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7558 only range of valid arg registers and fixed_regs.
7560 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7563 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7564 (abstf2, abstf2_internal): New define_expand.
7566 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7568 PR optimization/14235
7569 * expr.c (convert_move): Copy the source to a new pseudo
7570 when converting from a sub-word source to a larger-than-word
7571 register which conflicts with the source.
7573 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7576 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7577 parameters with the same name, unless one is a forward decl.
7578 Do not issue a redundant-redeclaration warning for forward
7579 decls of parameters.
7581 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7583 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7586 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7588 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7590 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7592 * target-def.h (TARGET_OPTF): Delete.
7593 * c-opts.c (TARGET_OPTF): Define.
7595 2004-03-04 Jan Hubicka <jh@suse.cz>
7597 * cselib.c (cselib_finish): Fix another miss-application of my previous
7600 2004-03-03 Mike Stump <mrs@apple.com>
7602 Add framework support for darwin.
7604 * c-incpath.c: Include target.h and machmode.h.
7605 (add_path): Use a consistent style for cpp_dir. Initialize
7607 (add_cpp_dir_path): New.
7608 (register_include_chains): Add use of extra_includes callback.
7609 (hook_void_int): Add.
7610 (target_c_incpath): Add.
7611 * c-incpath.h (add_cpp_dir_path): New.
7612 (target_c_incpath_s): Add.
7613 (target_c_incpath): Add.
7614 (C_INCPATH_INIT): Add.
7615 * c-opts.c (c_common_missing_argument,
7616 c_common_handle_option): Add -F argument processing.
7617 * c.opt: Add -F argument processing.
7618 * gcc.c (trad_capable_cpp): Add -F argument processing.
7619 * cppfiles.c (find_file_in_dir): Update to use construct
7621 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7623 (_cpp_find_file): Use search_path_exhausted.
7624 (make_cpp_dir): Initialize construct to 0.
7625 * cpplib.h (missing_header_cb
7626 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7627 (cpp_callbacks): Add missing_header
7628 (cpp_dir): Add construct.
7629 * target-def.h: (TARGET_OPTF): New.
7630 * hooks.c (hook_void_int, hook_void_charptr): Add.
7631 * hooks.h (hook_void_int, hook_void_charptr): Add.
7632 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7633 $(MACHMODE_H) dependencies.
7634 * doc/invoke.texi (Darwin Options): Document -F.
7635 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7637 * fix-header.c (target_c_incpath): Add.
7639 * config/darwin-c.c: Add c-incpath.h include.
7640 (using_frameworks, find_subframework_file,
7641 find_subframework_header, add_system_framework_path,
7642 frameworks_in_use, num_frameworks, max_frameworks,
7643 add_framework, find_framework, struct framework_header,
7644 framework_header_dirs, framework_construct_pathname,
7645 find_subframework_file, add_system_framework_path,
7646 add_framework_path, framework_defaults,
7647 darwin_register_frameworks, find_subframework_header): Add.
7648 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7649 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7650 (CPP_SPEC): Add __APPLE_CC__ support.
7651 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7653 2004-03-04 Jan Hubicka <jh@suse.cz>
7655 * cselib.c (cselib_finish): Fix miss-application of my previous
7658 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7660 * hooks.c (hook_tree_tree_identity): New.
7661 * hooks.h: Add a prototype for hook_tree_tree_identity.
7662 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7663 instead of MD_ASM_CLOBBERS.
7664 * system.h (MD_ASM_CLOBBERS): Poison.
7665 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7666 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7667 * target.h (gcc_target): Add md_asm_clobbers.
7668 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7669 (ix86_md_asm_clobbers): New.
7670 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7671 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7672 TARGET_MD_ASM_CLOBBERS.
7674 2004-03-03 Stuart Hastings <stuart@apple.com>
7676 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7678 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7680 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7682 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7683 (ASM_DOUBLE): Likewise.
7684 (ASM_LONGDOUBLE): Likewise.
7685 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7687 2003-03-03 Richard Henderson <rth@redhat.com>
7690 * cselib.c (cselib_record_sets): Don't record multiple sets in
7693 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7695 * common.opt: Add description of the new -fgcse-after-reload flag.
7697 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7699 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7700 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7701 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7702 get_bb_avail_insn, hash_scan_set_after_reload,
7703 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7704 gcse_after_reload, get_bb_avail_insn): New functions to implement
7706 (gcse_after_reload_main): New function, the main entry point to
7709 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7711 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7713 * toplev.c (flag_gcse_after_reload): Initialization.
7715 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7717 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7718 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7719 the gcse after reload optimization.
7721 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7722 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7725 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7727 2004-03-03 Nicolas Pitre <nico@cam.org>
7729 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7730 small negative values.
7732 2004-03-03 Jan Hubicka <jh@suse.cz>
7734 * cselib.c (hash_table): Remove GTY marker.
7735 (reg_values): Turn into array.
7736 (used_regs): Likewise.
7737 (n_used_regs): New static variable.
7738 (reg_values_old): Kill.
7739 (clear_table): Update uses of arrays.
7740 (cselib_lookup): Likewise.
7741 (cselib_record_set): Likewise.
7742 (cselib_init): Likewise.
7743 (cselib_finish): Likewise.
7744 (cselib_udpate_varray_sizes): Kill.
7745 * cselib.h (cselib_update_varray_sizes): Kill.
7747 2004-03-03 Paul Brook <paul@codesourcery.com>
7749 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7751 2004-03-03 Jan Hubicka <jh@suse.cz>
7753 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7754 Rename from ...; make statistics transparent.
7755 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7756 (loc_descriptor): New structure.
7757 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7759 New static function.
7760 (ggc_record_overhead, dump_statistics): New global function.
7761 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7762 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7763 from ...; accept locations
7764 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7765 ggc_realloc, ggc_alloc_typed): ... this one.
7766 from ...; accept locations
7767 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7768 ggc_alloc_stat): Rename from ... ; pass locations
7769 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7771 (ggc_alloc_stat): Record overehead.
7772 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7773 ggc_realloc, ggc_alloc_typed): Turn to macros
7774 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7775 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7776 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7777 * langhooks.h (lhd_make_node): Declare.
7778 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7779 * langhooks.c (lhd_make_node): New.
7780 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7782 (rtx_alloc, swallow_copy_rtx): ... this one.
7783 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7784 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7785 * toplpev.c (finalize): Dump stats.
7786 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7787 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7788 Rename from ... ; pass locators.
7789 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7790 build?, build_decl): Declare.
7791 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7792 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7794 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7795 build?, build_decl): New macros.
7796 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7797 * statistics.h: New file.
7799 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7800 Richard Sandiford <rsandifo@redhat.com>
7802 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7803 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7804 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7805 * config/mips/mips.c (mips_output_division): Fill the branch delay
7806 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7808 (mips_output_division): Adjust accordingly.
7809 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7810 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7812 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7814 * alias.c (rtx_equal_for_memref_p): Use predicates
7815 to test rtx classes and new rtx class codes, possibly
7816 splitting conditionals that tested against '<' and 'o'.
7817 * caller-save.c (save_call_clobbered_regs): Likewise.
7818 * combine.c (contains_muldiv, find_split_point, subst,
7819 combine_simplify_rtx, simplify_if_then_else,
7820 simplify_set, simplify_logical, expand_compound_operation,
7821 make_compound_operation, if_then_else_cond, known_cond,
7822 apply_distributive_law, cached_nonzero_bits,
7823 cached_num_sign_bit_copies, simplify_shift_const,
7824 gen_binary, simplify_comparison, update_table_tick,
7825 record_value_for_reg, get_lsat_value_validate): Likewise.
7826 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7827 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7829 * emit-rtl.c (copy_insn_1): Likewise.
7830 * expr.c (force_operand): Likewise.
7831 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7832 * flow.c (notice_stack_pointer_modification_1,
7833 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7834 and_reg_cond, elim_reg_cond): Likewise.
7835 * function.c (update_epilogue_consts): Likewise.
7836 * genattrtab.c (attr_rtx_1): Likewise.
7837 * genopinit.c (gen_insn): Likewise.
7838 * integrate.c (subst_constants): Likewise.
7839 * jump.c (reversed_comparison_code_parts,
7840 reversed_comparison_code, delete_related_insns,
7841 rtx_renumbered_equal_p): Likewise.
7842 * local-alloc.c (block_alloc): Likewise.
7843 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7844 canonicalize_condition): Likewise.
7845 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7847 * optabs.c (add_equal_node, expand_binop): Likewise.
7848 * predict.c (estimate_probability): Likewise.
7849 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7850 * recog.c (validate_replace_rtx_1, comparison_operator,
7851 offsettable_address_p, constrain_operands): Likewise.
7852 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7854 * regclass.c (scan_one_insn): Likewise.
7855 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7856 * regrename.c (kill_autoinc_value): Likewise.
7857 * reload.c (find_reusable_reload, find_reloads,
7858 reg_overlap_mentioned_for_reload_p): Likewise.
7859 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7860 * rtl.c (copy_rtx): Likewise.
7861 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7862 * rtlanal.c (commutative_operand_precedence): Likewise.
7863 * sched-deps.c (conditions_mutex_p): Likewise.
7864 * sched-rgn.c (is_cfg_nonregular): Likewise.
7865 * simplify-rtx.c (simplify_gen_binary,
7866 simplify_gen_relational, simplify_replace_rtx,
7867 simplify_unary_operation, simplify_binary_operation,
7868 simplify_ternary_operation, simplify_rtx): Likewise.
7869 * unroll.c (reg_dead_after_loop): Likewise.
7870 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7871 print_operand): Likewise.
7872 * config/arc/arc.c (proper_comparison_operator): Likewise.
7873 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7875 * config/avr/avr.c (_reg_unused_after): Likewise.
7876 * config/frv/frv.c (frv_ifcvt_modify_tests,
7877 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7878 * config/i386/i386.c (ix86_comparison_operator,
7879 ix86_carry_flag_operator, fcmov_comparison_operator,
7880 arith_or_logical_operator, print_operand,
7881 ix86_expand_binary_operator, ix86_binary_operator_ok):
7883 * config/i386/i386.md: Likewise.
7884 * config/ia64/ia64.c (not_postinc_memory_operand,
7885 ia64_print_operand, update_set_flags, errata_emit_nops):
7887 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7888 CONSTRAINT_OK_FOR_S): Likewise.
7889 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7890 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7891 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7892 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7894 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7895 eqne_comparison_operator, signed_comparison_operator):
7897 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7899 * config/mmix/mmix (mmix_foldable_comparison_operator,
7900 mmix_comparison_operator): Likewise.
7901 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7902 * config/rs6000/rs6000.c (stmw_operation,
7903 branch_comparison_operator, trap_comparison_operator,
7905 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7906 * config/s390/s390.c (s390_alc_comparison,
7907 s390_slb_comparison):L Likewise.
7908 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7910 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7911 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7912 emit_hard_tfmode_operation, reg_unused_after)
7913 * doc/md.texi, doc/rtl.texi: Likewise.
7915 * ra-debug.c: Add 2004 to list of copyright years.
7916 * unroll.c: Likewise.
7918 * combine.c (simplify_logical): Remove dummy test,
7919 (apply_distributive_law): Fix typo in comment.
7920 GET_CODE (x) == AND so x is a commutative binary op.
7921 * jump.c (delete_related_insns): simplify loop
7922 condition, move testing of RTX codes inside the loop.
7923 (rtx_renumbered_equal_p): do not use RTX_CODE.
7924 * rtl.c (rtx_class): Declare as enum rtx_class.
7925 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7926 Move to RTX_COMM_COMPARE class.
7927 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7928 Move to RTX_CONST_OBJ class.
7929 * rtl.h (enum rtx_class): New declaration,
7930 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7931 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7932 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7933 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7934 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7935 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7936 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7937 OBJECT_P): New macros.
7938 * config/sparc/sparc.c (noov_compare_op): Remove register
7941 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7943 * target.h: Remove texi jargons in comments.
7945 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7947 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7951 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7952 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7954 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7955 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7957 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7959 * doc/md.texi (cbranchmode4): New.
7961 2004-03-02 Eric Christopher <echristo@redhat.com>
7963 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7965 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7966 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7967 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7968 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7970 2004-03-02 Richard Henderson <rth@redhat.com>
7973 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7974 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7975 before the compare, if flag_non_call_exceptions.
7977 2004-03-02 Richard Henderson <rth@redhat.com>
7980 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7981 emitting the label, not after.
7983 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7985 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7986 (m68hc11_mov_addr_mode): Likewise.
7987 (m68hc11_override_options): Initialize them based on target.
7988 (register_indirect_p): Allow a MEM for indirect addressing modes and
7989 use flags to control what is allowed.
7990 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7991 supported addressing modes.
7992 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7993 (go_if_legitimate_address_internal): Likewise.
7994 (m68hc11_indirect_p): Likewise and check the mode.
7995 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7997 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7999 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
8000 (expand_builtin_setjmp_setup): Use
8001 targetm.builtin_setjmp_frame_value instead of
8002 BUILTIN_SETJMP_FRAME_VALUE.
8003 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
8004 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
8005 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8006 * target.h (gcc_target): Add builtin_setjmp_frame_value.
8007 * targhooks.c (default_builtin_setjmp_frame_value): New.
8008 * targhooks.h: Add a prototype for
8009 default_builtin_setjmp_frame_value.
8010 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
8011 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
8013 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8015 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
8017 (add peepholes): New peepholes to optimize sequences adding small
8019 (bset peepholes): New peepholes to transform an OR in a bset form
8020 (bclr peepholes): Likewise for bclr form.
8021 (cmp peepholes): New peepholes to avoid register copies when comparing.
8023 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8025 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
8026 to separate push from moves.
8027 ("*pushdf_internal"): Likewise.
8028 ("*pushsf_internal"): Likewise.
8029 ("*pushsi_internal"): Likewise.
8030 ("movdi_internal"): Use define_insn_and_split; non push operand.
8031 ("movdf_internal"): Likewise.
8032 ("movsf_internal"): Likewise.
8033 ("movsi_internal"): Likewise.
8034 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
8035 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
8036 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
8038 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8040 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
8041 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
8042 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
8043 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
8044 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
8045 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
8046 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
8047 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
8048 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
8049 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
8050 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
8052 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8054 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
8055 (SOFT_XY_REGNUM): Define.
8056 (cmp split): Use the above instead of hard coded numbers.
8057 (8-bit op split): No need to check the mode; allow Q_REG.
8058 (ashift split): Adjust the first operand if it uses the SP and we
8059 are pushing the shifted value.
8060 (plus shift split): Fix when a source is in register D+X.
8061 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
8063 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
8065 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
8066 comparing with Z register.
8068 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8070 * cfgloop.h (struct loop_desc): Removed.
8071 (struct loop): Fields simple, desc and has_desc removed.
8072 (simple_loop_p, count_loop_iterations): Declaration removed.
8073 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
8074 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
8075 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
8076 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
8077 simple_loop_exit_p, variable_initial_value, variable_initial_values,
8078 simple_condition_p, simple_increment, count_strange_loop_iterations,
8079 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
8081 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
8083 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8085 * genattrtab.c: Don't handle MATCH_INSN.
8086 * genrecog.c: Likewise.
8087 * gensupport.c: Likewise.
8088 * rtl.def (match_insn): Remove.
8089 * doc/md.texi (match_insn, match_insn2): Remove.
8091 2004-03-02 Mark Mitchell <mark@codesourcery.com>
8093 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
8094 macro results in memory allocation.
8096 2004-03-02 David O'Brien <obrien@FreeBSD.org>
8098 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8099 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8100 %(fbsd_dynamic_linker),
8101 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8102 config/i386/freebsd.h
8103 * config/arm/freebsd.h: Ditto.
8104 * config/i386/freebsd.h: Ditto.
8105 * config/i386/freebsd64.h: Ditto.
8106 * config/ia64/freebsd.h: Ditto.
8107 * config/rs6000/sysv4.h: Ditto.
8108 * config/sparc/freebsd.h: Ditto.
8110 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8112 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8114 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8116 * rtl.def (define_combine): Remove.
8118 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8120 * config/h8300/h8300.md: Tweak formatting.
8122 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8124 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8126 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8128 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8131 * gcc.c (process_command): Remove const-qualification from argv.
8134 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8136 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8137 pushqi1_h8300hs_advanced. Adjust its caller.
8138 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8141 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8143 * Makefile.in (install-libgcc, install-multilib): Pass
8144 mkinstalldirs var to libgcc.mk.
8146 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8148 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8149 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8151 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8153 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8154 * config/h8300/h8300.md: Split several peephole2's, each into
8157 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8159 * dominance.c (recount_dominator): Handle postdominators.
8161 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8163 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8164 (NUM_SYMBOL_TYPES): Likewise.
8165 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8166 (mips_unspec_address): Declare.
8167 (mips_gotoff_page, mips_gotoff_global): Delete.
8168 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8169 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8170 (mips_symbolic_constant_p, mips_symbolic_address_p)
8171 (mips_symbol_insns): Handle new symbol types.
8172 (general_symbolic_operand): New predicate.
8173 (mips_unspec_address): Make extern.
8174 (mips_gotoff_page, mips_gotoff_global): Delete.
8175 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8176 Handle new symbol types.
8177 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8178 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8179 mips_unspec_address directly.
8180 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8181 the documentation of -mexplicit-relocs.
8183 2004-03-01 Jeff Law <law@redhat.com>
8185 * fold-const.c (fold): An equality comparison of a non-weak object
8186 against zero has a known result. Similarly an equality comparison
8187 of the address of two non-weak, unaliased symbols has a known result.
8189 * ggc-page.c (struct page_entry): New field PREV.
8190 (ggc_alloc): Update PREV field appropriately.
8191 (sweep_pages): Likewise.
8192 (ggc_free): Likewise. Use PREV field rather than loop to
8193 improve ggc_free performance.
8195 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8197 * config/mips/mips.c (mips_output_division): Use the division
8198 instruction to fill the delay slot of a zero check.
8199 (mips_idiv_insns): Adjust accordingly.
8201 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8203 * config.gcc: Create a default tmake_file for linux, and use
8204 it in all but two linux clauses. Comment those two.
8206 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8208 * combine.c (try_combine): Do not refer to is_replaced.
8209 (gen_lowpart_for_combine): Perverse subregs now have a
8210 more politically correct name.
8211 * cse.c (cse_insn): Likewise.
8212 * jump.c: Fix bogus reference to delete_insn.
8214 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8217 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8218 constants as signed values.
8221 * c-tree.h (readonly_warning): Rename to ...
8222 (readonly_error): ... this.
8223 * c-typeck.c (build_unary_op): Adjust accordingly.
8224 (readonly_warning): Rename to ...
8225 (readonly_error): ... this and issue errors, not warnings.
8226 (build_modify_expr): Call readonly_error, not readonly_warning.
8227 (c_expand_asm_operands): Likewise.
8228 * tree-inline.c (optimize_inline_calls): Do not inline functions
8229 after errors have occurred.
8231 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8233 * configure.ac: Rearrange some threading code for clarity;
8234 add section comment.
8235 * configure: Regenerate.
8237 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8239 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8241 * doc/cppopts.texi: Fix a typo.
8243 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8245 * config/i386/i386.md: Fix formatting.
8247 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8249 * configure.ac: Add some comments delineating sections of code.
8251 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8253 * doc/install.texi: Fix idiot typo in previous commit.
8255 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8257 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8259 * config/h8300/h8300.md: Add comments about peephole2's.
8261 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8263 * config/h8300/h8300.md: Tweak operand numbers of some
8266 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8268 * config/h8300/h8300.md: Tweak comments about peephole2's.
8270 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8273 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8274 instead of testing whether DECL_RTL is not NULL.
8276 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8278 * config/sh/sh.c: Fix formatting.
8280 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8282 * config/sh/sh.c: Convert to ISO-C.
8284 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8286 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8289 * config/darwin.h (machopic_finish): Output stub even if the
8290 symbol is already defined.
8292 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8294 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8296 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8298 * genattr.c (main): Don't define
8299 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8300 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8301 (DFA_PIPELINE_INTERFACE): Likewise.
8302 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8303 (DFA_PIPELINE_INTERFACE): Likewise.
8305 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8307 * config/mips/mips.md (tstsi, tstdi): Delete.
8309 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8311 * config/mips/mips.c (override_options): Remove an obsolete
8312 duplicate definition of the "e" constraint.
8313 * config/mips/mips.h: Update a comment accordingly.
8315 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8317 * config/mips/mips.md: Complete the unfinished R4000
8318 multiply/shift errata workaround. Improve documentation.
8319 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8321 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8322 (muldi3, muldi3_internal): Likewise.
8323 (muldi3_internal2): Remove, replacing with...
8324 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8325 (mulsidi3): Take the errata into account.
8326 (mulsidi3_32bit): Remove, replacing with...
8327 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8328 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8329 (umulsidi3): Take the errata into account.
8330 (umulsidi3_32bit): Remove, replacing with..
8331 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8332 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8334 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8335 (smuldi3_highpart, umuldi3_highpart): Likewise.
8336 * doc/invoke.texi: Document the errata workaround.
8338 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8340 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8341 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8342 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8343 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8344 * config/mips/mips.c (mips_idiv_insns): New function.
8345 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8346 (mips_output_division): Add a workaround for the R4000 divide/shift
8348 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8349 the length of an "idiv" instruction.
8350 * doc/invoke.texi: Document the new switches.
8352 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8354 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8355 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8357 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8359 PR optimization/14229
8360 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8362 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8364 * fold-const.c (fold): Strip NOPs that change the signedness
8365 for RSHIFT too. Expand comment.
8367 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8369 PR optimization/7871
8370 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8371 from or to call insns.
8373 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8375 PR optimization/7871
8376 * flow.c (propagate_one_insn): Interpret calls as setting global
8377 registers, not merely clobbering them.
8379 2004-02-27 Dale Johannesen <dalej@apple.com>
8381 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8382 config/darwin-protos.h: Ditto.
8383 config/darwin.h: Remove call to it.
8384 * combine.c (distribute_notes): Do not place a REG_DEAD note
8385 when value is both set and used.
8387 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8389 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8391 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8392 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8394 2004-02-27 Andrew Pinski <apinski@apple.com>
8396 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8397 Speedup common case of the type values being in the same order.
8399 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8401 * config/ia64/ia64.h (no-inline-float-divide): New option.
8402 * config/ia64/ia64.h (no-inline-int-divide): New option.
8403 * config/ia64/ia64.h (no-inline-sqrt): New option.
8404 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8405 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8406 * config/ia64/ia64.c (ia64_override_options): Modify error
8407 checking for inlined division/sqrt.
8409 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8411 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8412 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8413 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8414 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8417 2004-02-27 Paul Brook <paul@codesourcery.com>
8419 * function.c (assign_parms): Don't count pretend args for alignment.
8421 2004-02-27 Richard Henderson <rth@redhat.com>
8423 * passes.c: New file.
8424 * Makefile.in (OBJS-common): Add it.
8425 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8426 * flags.h (rtl_dump_and_exit): ... here.
8427 * output.h (size_directive_output, last_assemble_variable_decl):
8429 * rtl.h (reg_alloc): Move from toplev.c.
8430 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8431 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8432 open_dump_file, close_dump_file, rest_of_decl_compilation,
8433 rest_of_type_compilation, rest_of_handle_final,
8434 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8435 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8436 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8437 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8438 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8439 rest_of_handle_tracer, rest_of_handle_if_conversion,
8440 rest_of_handle_if_after_combine, rest_of_handle_web,
8441 rest_of_handle_branch_prob,
8442 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8443 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8444 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8445 rest_of_handle_null_pointer, rest_of_handle_combine,
8446 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8447 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8448 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8449 (decode_d_option): Use enable_rtl_dump_file.
8450 (compile_file, finalize, do_compile): Move profile+combine+graph
8451 cleanup to finish_optimization_passes.
8452 * toplev.h (init_optimization_passes, finish_optimization_passes,
8453 enable_rtl_dump_file): Declare.
8455 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8456 Roger Sayle <roger@eyesopen.com>
8458 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8459 operands to build a tree with swapped operands.
8460 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8461 'unsignedp' predicate to specify the signedness.
8463 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8465 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8466 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8467 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8468 comment typos and formatting. Follow spelling conventions.
8470 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8472 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8475 * config/rs6000/spe.md: Delete spe_efsctuiz.
8476 Add spe_fixuns_truncsfsi2.
8477 Add spe_fix_truncsfsi2.
8479 2004-02-26 Eric Christopher <echristo@redhat.com>
8481 * c-lex.c (c_lex_string_translate): New variable.
8482 (lex_string): Use to determine string translation.
8483 * c-pragma.h: Prototype.
8484 * c-parse.in (start_string_translation): New. Set above.
8485 (stop_string_translation): Ditto.
8486 (attribute, attribute_list, asm_def, asm_stmt,
8487 asm_operand): Use above functions.
8488 * cp/parser.c (cp_parser_declaration): Translate strings
8489 unless token is RID_EXTERN. Set c_lex_string_translate
8491 (cp_parser_asm_definition): Only translate argument strings
8493 (cp_parser_asm_operand_list): Ditto.
8494 (cp_parser_attribute_list): Do not translate attribute strings.
8496 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8498 * stmt.c (expand_start_case_dummy): Remove.
8499 * tree.h: Remove the corresponding prototype.
8501 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8503 * builtins.c (apply_args_register_offset): Remove.
8504 * tree.h: Remove the corresponding prototype.
8506 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8508 * stor-layout.c (is_pending_size): Remove.
8509 * tree.h: Remove the corresponding prototype.
8511 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8513 * recog.c (validate_replace_src): Remove.
8514 * recog.h: Remove the corresponding prototype.
8516 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8518 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8519 MAYBE_REG_PARM_STACK_SPACE.
8520 * function.c: Likewise.
8521 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8522 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8523 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8524 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8526 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8528 * c-decl.c (c_expand_deferred_function): Remove.
8529 * c-tree.h: Remove the corresponding prototype.
8531 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8533 * postreload.c (reload_cse_move2add): Generate just a PLUS
8534 instead of an entire SET.
8536 2004-02-26 Jan Hubicka <jh@suse.cz>
8538 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8540 * i386.c (override_options): Add support for new CPUs.
8541 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8542 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8544 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8546 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8548 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8550 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8552 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8553 (sparc_emit_fixunsdi): New prototype.
8554 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8555 (sparc_emit_fixunsdi): New function.
8556 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8557 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8558 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8559 to sparc_emit_floatunsdi.
8560 (fixuns_truncsfdi2): New expander.
8561 (fixuns_truncdfdi2): Likewise.
8563 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8565 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8568 2004-02-25 Richard Henderson <rth@redhat.com>
8570 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8571 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8572 use (op0-op1) == 0 if op0 is a pointer.
8573 * config/alpha/alpha.md (cmpdi): Use some_operand.
8574 (three comparison combine splits): Remove.
8576 2004-02-25 Richard Henderson <rth@redhat.com>
8579 * c-common.c (handle_alias_attribute): Reject the attribute if
8580 current_function_decl is set.
8582 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8584 * config.gcc: Add comment describing extra_gcc_objs.
8585 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8586 * configure.ac (extra_gcc_objs): New substitution variable.
8587 (host_extra_gcc_objs): Don't substitute.
8588 * configure: Regenerate.
8589 * Makefile.in: Use extra_gcc_objs.
8591 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8593 * doc/contrib.texi: Add an entry for myself.
8595 2004-02-25 Jan Hubicka <jh@suse.cz>
8597 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8598 * cfgbuild.c (make_eh_edge): Make global.
8599 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8600 * except.c (build_post_landing_pads, connect_post_landing_pads,
8601 dw2_build_landing_pads, sjlj_emit_function_enter,
8602 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8603 sjlj_build_landing_pads): Update CFG.
8604 (emit_to_new_bb_before): New function.
8605 (finish_eh_generation): Do not rebuild the CFG.
8607 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8609 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8610 target_cpu_default defines.
8611 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8612 * pa.h (TARGET_DEFAULT): Likewise.
8614 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8616 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8617 comparisons with regard to signedness.
8619 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8621 * arm.c (thumb_legitimize_address): New function.
8622 * arm-protos.h: Prototype it.
8623 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8624 (LEGITIMIZE_ADDRESS): Use it.
8626 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8628 * reload1.c (reload): Only spill eliminable register with multiple
8629 adjacent elimination alternatives if all alternatives fail.
8631 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8633 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8634 is -4095...+4095 inclusive.
8636 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8638 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8639 the bootstrap failure with Sun CC 5.4 and 5.5.
8641 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8643 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8644 which modifies NEWREG.
8645 (cse_condition_code_reg): Update the mode of CC_REG in
8646 CC_SRC_INSN on our own.
8648 2004-02-24 Michael Matz <matz@suse.de>
8650 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8653 2004-02-24 Richard Henderson <rth@redhat.com>
8655 * toplev.c (dump_file_tbl): Rename from dump_file.
8656 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8657 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8658 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8659 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8660 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8661 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8662 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8663 s/rtl_dump_file/dump_file/g.
8665 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8667 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8668 (spe_fixuns_truncsfsi2): Delete.
8670 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8671 (fixuns_truncsfsi2): Delete.
8673 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8676 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8678 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8680 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8682 2004-02-24 Jason Merrill <jason@redhat.com>
8684 * tree.c (check_qualified_type): New fn.
8685 (get_qualified_type): Use it. If type already has the desired
8686 quals, just return it.
8687 * tree.h: Declare it.
8689 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8691 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8692 TARGET_SCHED_FINISH_GLOBAL): New macros.
8694 * target.h (md_init_global, md_finish_global): Function
8695 declarations corresponding to new target macros.
8697 * haifa-sched.c (sched_init, sched_finish): Allow target to
8698 call the new schedular hooks.
8700 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8701 call to update_life_info.
8703 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8704 flag_schedule_insns for SH4.
8706 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8707 find_set_regmode_weight, find_insn_regmode_weight,
8708 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8709 sh_variable_issue, high_pressure, ready_reorder,
8710 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8711 functions used to throttle the insn movement in first
8712 scheduling pass for SH.
8714 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8715 TARGET_SCHED_FINISH_GLOBAL.
8717 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8719 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8720 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8721 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8722 symbols in sections named by the user.
8723 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8724 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8725 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8726 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8727 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8729 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8730 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8731 one more pseudo to further improve code generation.
8732 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8733 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8735 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8736 * config/frv/frv.c (frv_legitimate_address_p): Added
8737 allow_double_reg_p argument. Adjust all callers. Use it to
8738 decide whether to enable double-register indirect addressing.
8739 (frv_funcdesc_alias_set): Remove.
8740 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8741 register. Emit movdi_ldd.
8742 (ldd_address_operand): New.
8743 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8744 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8745 (PREDICATE_CODES): Add ldd_address_operand.
8746 * config/frv/frv.md (movdi_ldd): New.
8747 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8748 intermediate computations if possible.
8749 (symGOTOFF2reg_i): Fix harmless typo.
8750 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8751 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8752 relocated p_vaddr to vaddr type.
8753 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8754 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8755 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8756 MEM, or use a funcdesc alias set. Use regular move instead of
8758 (dbl_memory_one_insn_operand): Recognize function descriptors by
8759 type or by alias set, and don't split them.
8760 * config/frv/frv.md (call, call_value): Never use call_internal
8762 (call_internal, call_value_internal): Never match for FDPIC.
8763 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8764 call_value_fdpicsi): Require FDPIC.
8766 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8767 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8768 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8769 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8770 FDPIC. Compute data base address.
8771 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8772 before the other self-specs are processed.
8773 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8775 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8776 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8777 inhibit_libc is defined.
8778 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8779 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8781 (__RELOC_POINTER): Define.
8782 (_Unwind_IteratePhdrCallback): Use it.
8783 * config/frv/frv.h (Twrite): Define.
8784 (TRANSFER_FROM_TRAMPOLINE): Use it.
8785 * config/frv/linux.h (INVOKE__main): Undefine.
8787 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8788 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8789 (-mlibrary-pic): Emphasize that this option generates EABI code.
8792 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8793 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8794 and CONSTs in FDPIC mode.
8795 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8796 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8797 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8799 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8800 rather than 'i' constraint for the 2-instruction alternative.
8801 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8802 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8803 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8804 EXTRA_CONSTRAINT_FOR_Y.
8805 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8806 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8807 (addsi3): Change 'Y' constraint to 'Q'.
8808 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8809 * reload.c (CONST_POOL_OK_P): New macro.
8810 (find_reloads): Use it to decide whether a constant can be forced
8812 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8813 constant satisfies got12_operand.
8814 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8815 (frv_legitimate_address_p): Check for valid unspec offsets using
8816 got12_operand rather than frv_legitimate_fdpic_operand_p.
8817 (frv_legitimate_fdpic_operand_p): Delete.
8818 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8820 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8822 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8823 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8824 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8825 (frv_fdpic_fptr_operand): Don't declare here.
8826 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8827 rather than fdpic_got12_operand.
8828 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8829 got12_operand and const_unspec_operand.
8830 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8831 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8832 (symbolic_operand): Remove.
8833 (const_unspec_operand): New predicate.
8834 * config/frv/frv.md (*movsi_got): Use got12_operand.
8835 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8836 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8837 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8838 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8839 * config/frv/frv.c (frv_unspec): New structure.
8840 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8841 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8842 validate CONST indices. Use frv_output_const_unspec to print them.
8843 (frv_print_operand): Update call to unspec_got_name. Use
8844 frv_output_const_unspec to print constant unspecs.
8845 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8846 Reject UNSPECs otherwise.
8847 (unspec_got_name): Take the relocation number as argument, not an
8849 (frv_output_addr_const_extra): Remove, replacing with...
8850 (frv_output_const_unspec): ...this new function.
8851 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8852 (gpr_or_int12_operand): Use fdpic_got12_operand.
8853 (dbl_memory_one_insn_operand): Likewise.
8854 (fdpic_got12_operand): Use frv_const_unspec_p.
8855 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8856 are already legitimate. Use frv_small_data_reloc_p when deciding
8857 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8858 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8859 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8860 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8861 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8862 label, for real this time.
8863 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8864 representation of visibility.
8865 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8867 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8868 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8869 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8870 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8871 it was explicitly disabled.
8872 (frv_stack_info): There is no need to save the link register in every
8873 frame unless TARGET_LINKED_FP is true.
8874 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8875 frame pointer if the stack pointer might change value.
8876 (frv_return_addr_rtx): Check and process "count" argument.
8877 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8878 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8879 (frv_find_base_term): Declare.
8880 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8881 (FIND_BASE_TERM): Define.
8882 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8883 small_data_register_operand, small_data_symbolic_operand. Add
8885 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8886 (frv_print_operand_memory_reference, output_move_single): Remove
8887 special handling for unlegitimized sdata addresses.
8888 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8889 and symbolic addresses.
8890 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8891 (frv_find_base_term): New function.
8892 (int_2word_operand): Check specifically for symbolic address constants.
8893 (pic_register_operand, pic_symbolic_operand): Delete.
8894 (small_data_register_operand, small_data_symbolic_operand): Delete.
8895 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8896 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8897 (move_source_operand): Only accept CONSTs if they're a two-insn
8899 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8900 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8901 using gen_symGOTOFF2reg*.
8902 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8903 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8904 themselves a cost of 3 insns.
8905 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8906 Change predicate to symbolic_operand.
8907 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8908 (*movsi_lda_sdata): Delete.
8909 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8910 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8911 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8913 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8915 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8916 -multilib-library-pic.
8917 (LINK_SPEC): Add -z text for -mfdpic.
8918 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8919 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8920 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8922 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8923 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8924 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8925 crtstuff-generated files.
8926 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8927 * config.gcc: Add frv-*-*linux*.
8928 * config/frv/linux.h, config/frv/t-linux: New.
8929 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8930 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8931 when -mfdpic even if a linker script is explicitly listed.
8932 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8933 * config/frv/frv.c (frv_override_options): Clear asm_out
8934 unaligned_op for SImode on FDPIC.
8935 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8936 argument passed to decl_readonly_section.
8937 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8938 whole block run with FDPIC even with -fno-PIC.
8939 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8940 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8941 symbol or label plus offset to memory.
8942 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8943 GOTOFF and GPREL for LABEL_REF.
8944 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8945 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8946 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8947 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8948 * doc/invoke.texi: Document them.
8949 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8950 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8951 (frv_splittable_got_operand): Removed.
8952 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8953 LO_SUM. Add comments.
8954 (frv_override_options): Moved enabling of FDPIC to
8955 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8956 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8957 (frv_legitimize_fdpic_address): Don't duplicate logic in
8959 (frv_gen_GPsym2reg): New.
8960 (unspec_got_name): Added gprel.
8961 (frv_expand_fdpic_call): Add support for inlining PLTs.
8962 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8963 (gpr_or_int12_operand): Added GPREL12.
8964 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8965 (small_data_symbolic_operand): Fail if FDPIC.
8966 (fdpic_splittable_got_operand): Removed.
8967 (fdpic_got12_operand): Added GPREL12.
8968 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8969 when appropriate. Fix sdata GOTOFF.
8970 (frv_legitimate_constant_p): Require legitimate PIC operand for
8971 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8972 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8974 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8975 frv_assemble_integer fails.
8976 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8977 (SUBTARGET_DRIVER_SELF_SPECS): New.
8978 (ASM_SPEC): Don't pass -mno-fdpic.
8979 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8980 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8981 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8982 -multilib-library-pic.
8983 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8984 condexec_si_media_operator, condexec_sf_add_operator and
8985 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8986 and condexec_sf_unary_operator.
8987 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8989 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8990 movsi_internal. Give them internal names. movsi_got has type
8992 (fdpic got splitters): Remove.
8993 (symGPREL2reg, symGPREL2reg_hilo): New.
8994 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8995 to -mlibrary-pic. Map -multilib-library-pic to it.
8996 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8998 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8999 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
9000 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
9001 (frv_cannot_force_const_mem): New function.
9002 (const_small_data_p, plus_small_data_p): Update comments on sdata
9004 (frv_override_options): Set flag_pie for FDPIC too.
9005 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
9006 call-saved registers on FDPIC.
9007 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
9008 don't force LR to be preserved.
9009 (frv_expand_prologue): Likewise.
9010 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
9011 (frv_frame_pointer_required): Don't force it just because the
9012 FDPIC register is used.
9013 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
9014 operand only if !condexec_p.
9015 (frv_legitimize_address): Return the FDPIC-legitimized address.
9016 Don't match small data here on FDPIC.
9017 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
9018 symbols. Use TRUE/FALSE instead of 1/0.
9019 (frv_local_funcdesc_p): New.
9020 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
9021 immediates when possible.
9022 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
9023 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
9025 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
9026 12-bit immediates when possible.
9027 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
9028 are not legitimate pic operands.
9029 (frv_in_small_data_p): Re-enable for FDPIC.
9030 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
9031 (FRV_GLOBAL_P): Removed.
9032 * config/frv/frv.md: Add modes to CONSTs.
9034 (movsi_lo_sum_got): Use separate matches instead of match_dup.
9035 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
9036 (fdpic splittable operations): Match on flag_pic != 1.
9037 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
9038 * config/frv/frv.c (frv_asm_out_constructor,
9039 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
9041 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
9042 * config/frv/frv.c (frv_assemble_integer): Reject complex
9043 expressions referencing function SYMBOL_REFs.
9044 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
9045 (move_source_operand): Reject CONSTs that reference function
9046 SYMBOL_REFs on FDPIC.
9047 (frv_emit_movsi): If we get such a CONST, break it up.
9048 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
9049 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
9050 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
9052 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
9053 (frv_trampoline_size): Increase for FDPIC.
9054 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
9055 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
9056 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
9057 Disable use of GOTOFF for now.
9058 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
9059 Disable use of small data in FDPIC for now.
9060 (frv_asm_output_mi_thunk): Implement for FDPIC.
9061 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
9062 * config/frv/frv.c (frv_asm_out_constructor): Use
9063 frv_assemble_integer for FDPIC pointers.
9064 (frv_asm_out_destructor): Likewise.
9065 * config/frv/frv.md (ldd): Fix order of operands. Use
9066 address_operand for input.
9067 2003-09-18 DJ Delorie <dj@redhat.com>
9068 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
9069 (unspec_got_name): Correct typo.
9070 (frv_emit_movsi): Pre-expand splittable GOTs.
9071 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
9072 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
9073 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
9074 * config/frv/t-frv: Add -mfdpic multilibs.
9075 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
9076 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
9077 * config/frv/frv.c (frv_override_options): -mfdpic assumes
9078 flag_pic, default to 32-bit pics, require DWORD ops.
9079 (frv_override_options): Add W and Z constraints.
9080 (frv_expand_prologue): No pic prologue for -mfdpic.
9081 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
9082 (frv_print_operand_memory_reference): Handle GOT constants.
9083 (frv_legitimate_address_p): Allow GOT constants.
9084 (frv_legitimize_address): Handle GOT addresses too.
9085 (frv_legitimate_fdpic_operand_p): New.
9086 (frv_legitimize_fdpic_address): New.
9087 (unspec_got_name): New.
9088 (frv_output_addr_const_extra): New.
9089 (frv_expand_fdpic_call): New.
9090 (frv_fdpic_fptr_operand): New.
9091 (gpr_or_int12_operand): Handle GOT operands.
9092 (int_2word_operand): Handle GOT operands.
9093 (fdpic_operand): New.
9094 (fdpic_splittable_got_operand): New.
9095 (fdpic_got12_operand): New.
9096 (frv_emit_movsi): Handle GOT operands.
9097 (frv_assemble_integer): -mfdpic doesn't use rofixups.
9098 (frv_print_operand): Support 'g' code for GOT operands.
9099 * config/frv/frv-protos.h: Add prototypes as needed.
9100 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9101 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9102 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9103 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9104 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9105 R_FRV_GOTOFFLO): New.
9106 (movsi_high_got, movsi_lo_sum_got): New.
9107 (*movsi_pic): Don't use this splitter for -mfdpic.
9108 (addsi3): Allow GOT references also.
9109 (call, call_value): Handle -mfdpic separately.
9110 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9111 call_value_fdpicsi): New.
9112 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9113 symGOTOFF2reg_i): New.
9114 * config/frv/frv.h (MASK_FDPIC): New.
9115 (TARGET_FDPIC): New.
9116 (TARGET_SWITCHES): Add -mfdpic.
9117 (FDPIC_FPTR_REGNO): New.
9119 (OUR_FDPIC_REG): New.
9120 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9122 (REG_CLASS_NAMES): Likewise.
9123 (REG_CLASS_CONTENTS): Likewise.
9124 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9125 (EXTRA_CONSTRAINT): Add it here.
9126 (FRV_GLOBAL_P): New.
9127 (OUTPUT_ADDR_CONST_EXTRA): New.
9129 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9131 * config/sparc/sparc.h: Remove commented-out definitions of
9132 TARGET_EDOM and GEN_ERRNO_RTX.
9134 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9136 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9137 df_analyse with df_analyze.
9139 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9141 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9144 2004-02-23 James E Wilson <wilson@specifixinc.com>
9146 * calls.c (precompute_arguments): Update comment.
9148 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9150 * et-forest.c: Replace et_occurences with et_occurrences.
9152 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9154 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9157 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9159 * config/i386/i386.c: Rename pni to sse3.
9160 * config/i386/i386.h: Likewise.
9161 * config/i386/i386.md: Likewise.
9162 * config/i386/pmmintrin.h: Likewise.
9163 * doc/extend.texi: Likewise.
9164 * doc/invoke.texi: Likewise.
9166 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9167 Kazu Hirata <kazu@cs.umass.edu>
9169 Remove -fwritable-strings.
9170 * c-common.c (fix_string_type): Don't check
9171 flag_writable_strings.
9172 (fix_string_type): Likewise.
9173 * c-opts.c (set_std_c89): Don't initialize
9174 flag_writable_strings.
9175 (set_std_c99): Likewise.
9176 * common.opt (fwritable-strings): Remove.
9177 * flags.h: Remove the external declaration of
9178 flag_writable_strings.
9179 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9181 * toplev.c (flag_writable_strings): Remove.
9182 (f_options): Remove an entry for writable-strings.
9183 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9184 flag_writable_strings.
9185 (compare_constant) <STRING_CST>: Likewise.
9186 (build_constant_desc): Likewise.
9187 * config/darwin.c (machopic_select_section): Likewise.
9188 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9189 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9190 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9191 * config/mips/mips.c (mips_select_section): Likewise.
9192 (mips_encode_section_info): Likewise.
9193 * config/pa/pa.c (pa_select_section): Likewise.
9194 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9195 * config/v850/v850.c (v850_select_section): Likewise.
9196 * doc/invoke.texi (-fwritable-strings): Remove.
9197 (-fno-const-strings): Don't mention -fwritable-strings.
9198 * doc/trouble.texi: Don't mention -fwritable-strings.
9200 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9202 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9204 2004-02-23 Dale Johannesen <dalej@apple.com>
9206 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9207 (movdf_hardfloat64): Ditto.
9208 (movdf_softfloat64): Ditto.
9210 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9211 * config/rs6000/rs6000.c (function_arg): call to
9212 rs6000_mixed_function_arg for DFmode moved to allow
9213 normal DFmode incoming register assignment.
9215 2004-02-23 Dale Johannesen <dalej@apple.com>
9217 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9218 (movdf_hardfloat64): Ditto.
9220 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9222 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9223 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9226 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9229 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9230 to use DECL_P instead.
9232 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9233 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9235 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9237 * Makefile.in (opts.o): Depend on target.h.
9238 * opts.c (decode_options): Use targetm.default_short_enums
9239 instead of DEFAULT_SHORT_ENUMS.
9240 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9241 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9242 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9243 * target.h (gcc_target): Add default_short_enums.
9244 * config/cris/cris.h: Remove a comment about
9245 DEFAULT_SHORT_ENUMS.
9246 * config/ip2k/ip2k.h: Likewise.
9247 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9248 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9250 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9251 Falk Hueffner <falk@debian.org>
9254 * builtins.c (expand_builtin_va_arg): Emit an informative message
9255 if a trap is generated.
9256 * c-typeck.c (build_function_call): Likewise.
9258 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9260 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9262 * libgcov.c: Include sys/stat.h.
9263 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9264 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9265 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9266 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9268 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9270 * reorg.c: Remove comments about dead ports.
9272 2004-02-22 Christopher Faylor <cgf@redhat.com>
9274 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9275 extra host object file when targetting cygwin rather than generic
9278 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9280 Merge from tree-ssa:
9281 2003-11-20 Richard Henderson <rth@redhat.com>
9283 * tree-inline.c (insert_decl_map): New.
9284 (remap_decl, remap_type, remap_block, copy_body_r,
9285 initialize_inlined_parameters, declare_return_variable,
9286 remap_save_expr): Use it.
9288 * function.c (copy_body_r): Add mapping from id->ret_label to
9289 id->ret_label. Revert test for ret_label.
9291 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9293 * genoutput.c (process_template): Strip trailing whitespace in @
9294 templates and issue a warning if there was any.
9296 2004-02-21 Christopher Faylor <cgf@redhat.com>
9298 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9299 object file when targetting cygwin.
9300 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9301 overridden by top-level Makefile.
9303 2004-02-21 Roger Sayle <roger@eyesopen.com>
9305 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9306 the x87's load constant instructions when optimizing for size.
9308 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9310 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9311 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9312 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9313 * fold-const.c: Likewise.
9314 * simplify-rtx.c: Likewise.
9316 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9318 * combine.c (can_combine_p): Don't ignore SETs marked with
9319 REG_EH_REGION notes.
9320 (try_combine): When attemting to fix unrecognized insns, don't
9321 split a PARALLEL that contains the original i2.
9323 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9325 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9326 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9327 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9328 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9329 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9330 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9332 (__altivec_link_error_invalid_argument): Remove prototype; will use
9333 __builtin_altivec_compiletime_error("vec_*") instead.
9334 (vec_*): Fix/complete set of available operation overloads given the
9335 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9336 cv-correctness of pointer arguments; in C, always check for correct
9337 argument types before macro expansion.
9338 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9339 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9340 '-W[no-]altivec-long-deprecated' switches.
9341 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9342 '__vector', '__pixel' and '__bool' macros using
9343 '__attribute__((altivec(...)))' types.
9344 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9345 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9346 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9348 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9349 handling '-W[no-]altivec-long-deprecated'.
9350 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9351 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9352 altivec_expand_dst_builtin): Remove casts from integer literals.
9353 (altivec_expand_builtin): Likewise; handle expansion of new
9354 '__builtin_altivec_compiletime_error' function.
9355 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9356 types, and make them distinct from other vector types; register
9357 '__builtin_altivec_compiletime_error' function.
9358 (print_operand): For 'P', print a full target register name instead of
9360 (rs6000_attribute_table): Add "altivec" attribute.
9361 (rs6000_handle_altivec_attribute): New function.
9362 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9363 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9365 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9367 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9369 2004-02-20 James E Wilson <wilson@specifixinc.com>
9371 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9373 (shift_mix4left+2): Delete redundant pattern.
9375 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9377 * alias.c (OUTGOING_REGNO): Don't define the default.
9378 * builtins.c (OUTGOING_REGNO): Likewise.
9379 (INCOMING_REGNO): Likewise.
9380 (apply_args_register_offset): Always use OUTGOING_REGNO.
9381 * combine.c (OUTGOING_REGNO): Likewise.
9382 * sibcall.c (OUTGOING_REGNO): Likewise.
9383 * defaults.h (INCOMING_REGNO): Provide the default.
9384 (OUTGOING_REGNO): Likewise.
9386 2004-02-21 Jan Hubicka <jh@suse.cz>
9388 * params.def (max-peeled-insns, max-completely-peeled-insns,
9389 max-once-peeled-insns): Set to 400.
9391 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9394 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9395 are set for parameters before outputing debugging information.
9397 2004-02-20 Falk Hueffner <falk@debian.org>
9400 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9403 2004-02-20 Per Bothner <per@bothner.com>
9405 * input.h: Don't #include line-map.h. It may cause link problems
9406 with undefined linemap_line_start when line-map.h is included but
9407 line-map.o is not linked, as currently happens with gengtype on
9408 compilers that don't support inline.
9409 * toplev.c: So we do have to explicitly #include line-map.h here.
9411 2004-02-20 Richard Henderson <rth@redhat.com>
9413 * doc/invoke.texi: Add -Wvariadic-macros.
9415 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9417 * haifa-sched.c (sched_emit_insn): Remove.
9418 * sched-int.h: Remove the corresponding prototype.
9420 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9423 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9424 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9425 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9426 * config/cris/cris.h: Remove a comment about
9427 DEFAULT_SHORT_ENUMS.
9428 * config/ip2k/ip2k.h: Likewise.
9429 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9431 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9432 Tom Tromey <tromey@redhat.com>
9434 * doc/install.texi: Moved --disable-libgcj and
9435 --with-system-zlib documentation to new section for
9436 Java-specific options.
9437 Added explicit Cross-Compiler-Specific Options subheading.
9438 Added section for Java-specific options.
9440 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9442 * doc/install.texi (Building the Ada compiler): Remove
9445 2004-02-20 James E Wilson <wilson@specifixinc.com>
9447 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9449 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9451 * gcc.c (process_command): Allow translation of the copyright
9452 symbol but not the rest of the copyright message.
9453 * gcov.c (print_version): Likewise. Allow translation of the
9454 message about warranty.
9456 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9458 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9460 ("*andsi_clear"): Tweak constraints to not match postincrement.
9461 Adjust the predicate to exclude a volatile memory reference.
9462 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9463 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9465 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9467 * move-if-change: Remove.
9468 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9469 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9470 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9471 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9472 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9473 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9475 2004-02-19 James E Wilson <wilson@specifixinc.com>
9477 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9478 for operand2. Add condition that requires register_operand operand2
9481 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9482 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9484 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9485 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9487 2004-02-19 Richard Henderson <rth@redhat.com>
9489 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9490 * tree.c (build0, build1, build2, build3, build4): Split out from...
9491 (build): ... here. Call them.
9492 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9494 * convert.c (convert_to_integer): Remove extra build argument.
9495 * tree-inline.c (expand_call_inline): Likewise.
9497 2004-02-19 Richard Henderson <rth@redhat.com>
9499 * c-opts.c (warn_variadic_macros): New.
9500 (c_common_handle_option): Set it.
9501 (sanitize_cpp_opts): Copy it to cpp_opts.
9502 * c.opt (Wvariadic-macros): New.
9503 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9504 * cppinit.c (cpp_create_reader): Initialize it.
9505 * cppmacro.c (parse_params): Check it.
9507 2004-02-19 David Daney <ddaney@avtrex.com>
9509 PR preprocessor/14198
9510 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9511 builtin_assert ("machine=mips")
9513 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9515 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9516 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9517 * config/cris/cris.h: Remove a comment about
9518 DEFAULT_SHORT_ENUMS.
9519 * config/ip2k/ip2k.h: Likewise.
9520 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9522 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9524 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9525 when passing single SFmode quantities in general registers,
9526 put them in the high half.
9528 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9530 * doc/md.texi (Standard Names): Document additional dependency on
9533 * optabs.c (ftruncify): Remove.
9534 (expand_fix): Manually inline ftruncify above.
9535 (can_fix_p): Add FIXME note.
9537 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9539 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9540 spe_fixuns_truncsfsi2.
9542 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9545 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9547 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9548 * testsuite/gcc.dg/20040219-1.c: New test.
9550 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9552 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9553 "*subsf3_cconly"): Subtraction is not commutative.
9555 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9557 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9558 (sdbout_symbol): If called before sdbout_init, queue DECL for
9560 (sdbout_init): Set sdbout_initialized true, process decls
9561 queued earlier by sdbout_symbol.
9562 (sdbout_finish): Use size_t for index variable.
9564 2004-02-19 Jeff Law <law@redhat.com>
9566 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9567 for unordered comparison codes.
9569 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9571 * reload1.c (reload): Correct comment.
9572 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9573 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9574 register variables are not used by reload.
9576 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9579 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9580 constraints to not match postincrement. Adjust the predicate to
9581 exclude a volatile memory reference.
9583 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9585 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9587 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9589 * hooks.c (hook_void_tree_int): Remove.
9590 (hook_void_constcharptr): Likewise.
9591 (hook_int_void_0): Likewise.
9592 * hooks.h: Remove the prototypes for the above three
9594 * targhooks.c (hook_bool_machine_mode_true): Remove.
9595 * targhooks.h: Remove the prototype for
9596 hook_bool_machine_mode_true.
9598 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9600 * emit-rtl.c (subreg_realpart_p): Remove.
9601 (reorder_insns_with_line_notes): Likewise.
9602 (end_full_sequence): Likewise.
9603 * rtl.h: Remove the prototype for the above functions.
9605 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9607 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9608 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9609 config/iq2000/iq2000.h, config/m32r/m32r.h,
9610 config/pdp11/pdp11.h, config/sparc/sparc.h,
9611 config/xtensa/xtensa.h: Remove commented-out or useless
9612 definitions of CASE_VECTOR_PC_RELATIVE.
9614 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9616 * loop.c (all_sets_invariant_p): Remove.
9618 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9621 * config/sparc/sparc.h (NPARM_REGS): Delete.
9622 (BASE_RETURN_VALUE_REG): Likewise.
9623 (BASE_OUTGOING_VALUE_REG): Likewise.
9624 (BASE_PASSING_ARG_REG): Likewise.
9625 (BASE_INCOMING_ARG_REG): Likewise.
9626 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9627 TARGET_ARCH64, not TARGET_V9.
9628 (function_arg_slotno): Dispatch based on the mode class.
9629 Handle vector modes like floating-point modes.
9630 (function_arg_record_value_1): Handle vector types like
9631 floating-point types.
9632 (function_arg_record_value_2): Likewise.
9633 Calculate regno after mode transformation.
9634 (function_arg): Handle vector modes like floating-point modes.
9635 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9636 If ARCH64, do not recheck alignment.
9637 (function_arg_pass_by_reference): Reorder the conditions.
9638 (sparc_return_in_memory): Move after function_arg_padding.
9639 Implement calling conventions for vector modes.
9640 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9641 (function_value): Move scope of 'regbase'.
9642 Implement calling conventions for vector modes.
9643 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9644 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9645 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9646 the argument is passed by reference.
9647 (sparc_type_code): Handle vector types.
9649 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9651 * function.c (assign_parms): When building decl_rtl for
9652 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9654 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9656 * expr.c (is_aligning_offset): Check if we are aligning the
9657 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9660 2003-02-18 Matt Austern <austern@apple.com>
9662 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9663 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9664 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9665 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9667 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9669 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9671 * dwarf2out.c (loclabel_num): Move outside #ifdef
9672 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9673 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9675 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9676 Allocate memory with ggc_alloc. No need to copy anything.
9677 (ia64_hpux_file_end): Update to match.
9679 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9681 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9684 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9686 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9687 ("divmodtisi3"): Likewise.
9688 ("udivmoddi4", "udivmodtidi3"): Likewise.
9689 ("divmodsi4", "divmoddisi3"): Likewise.
9690 ("udivmodsi4", "udivmoddisi3"): Likewise.
9691 ("udivsi3", "umodsi3"): Likewise.
9693 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9695 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9696 placeholder insn when chunkifying the pool.
9698 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9700 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9701 generating PIC code.
9703 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9705 * config/h8300/h8300-protos.h: Add a prototype for
9706 h8300_expand_branch.
9707 * config/h8300/h8300.c (h8300_expand_branch): New.
9708 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9709 bgtu, beq, bne): Call h8300_expand_branch().
9711 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9713 * config/h8300/h8300-protos.h: Add prototypes for
9714 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9715 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9716 (h8300_hard_regno_mode_ok): Likewise.
9717 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9718 h8300_hard_regno_nregs().
9719 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9721 2004-02-18 Per Bothner <per@bothner.com>
9723 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9724 partly reverts my 2003-10-01 change, because we're back to logically
9725 including <command line> inside the main line.
9726 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9727 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9728 Fixes PR preprocessor/14103.
9730 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9731 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9732 (cpp_push_include): Don't need to increment pfile's line field.
9733 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9735 * c-ppoutput.c (print struct): New first_time field.
9736 (init_pp_output): Set print.first_time.
9737 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9738 which is set also for (say) <command line>. Clear print.first_time.
9740 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9741 does not match the code, so fix both.
9742 (should_stack_file): Inline include_pch_p function.
9743 (include_pch_p): Remove pointless function.
9745 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9747 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9749 * config/h8300/h8300.md (four define_peephole2's): Use
9750 h8300_regs_ok_for_stm().
9752 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9754 * config/h8300/h8300-protos.h: Update the prototype for
9756 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9758 * config/h8300/h8300.md: Update all callers.
9760 2004-02-18 Jan Hubicka <jh@suse.cz>
9762 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9764 (simplify_binary_operation): Deal with logicals on floats.
9766 * i386.md (SSE fabs splitters): Emit new patterns.
9767 (SSE cmov splitters): Likewise.
9768 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9769 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9771 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9772 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9774 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9776 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9778 (output_a_rotate): Tweak a comment.
9779 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9780 (*rotlhi3_1): Change to rotlhi3_1.
9781 (*rotlsi3_1): Change to rotlsi3_1.
9783 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9786 * arm.c (load_multiple_operation): Don't insist that the source reg
9787 of a post-increment component is the same as the destination.
9788 (store_multiple_operation): Likewise.
9790 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9792 * config/h8300/h8300.md: Move movsf patterns into one section
9795 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9797 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9798 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9799 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9800 config/mips/linux64.h, config/pa/pa-64.h,
9801 config/rs6000/aix51.h, config/rs6000/aix52.h,
9802 config/rs6000/spe.md, config/sparc/linux.h,
9803 config/sparc/linux64.h: Update copyright.
9805 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9807 * config/h8300/h8300.md: Move push patterns into one
9808 section of the file.
9810 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9813 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9816 2004-02-18 Paul Brook <paul@codesourcery.com>
9818 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9820 2004-02-18 Paul Brook <paul@codesourcery.com>
9823 * dwarf2out.c (loc_descriptor_from_tree): Handle
9824 EXPR_WITH_FILE_LOCATION.
9826 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9828 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9829 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9830 trailing whitespace from instructions.
9832 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9834 * configure.ac: When generating auto-build.h, pass
9835 --enable-languages to the sub-configure.
9836 Put quotes around ${program_transform_name} when generating
9837 name of as, ld, nm, objdump.
9838 * configure: Regenerate.
9840 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9842 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9843 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9844 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9845 (s-preds, s-iov): Do not depend on move-if-change.
9847 2004-02-17 James E Wilson <wilson@specifixinc.com>
9849 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9850 (insert_save): Likewise.
9852 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9854 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9857 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9859 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9861 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9863 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9865 * config/h8300/h8300-protos.h: Update the prototype of
9867 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9869 * config/h8300/h8300.md: Update all callers.
9871 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9873 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9874 the last argument to "code" from "type".
9876 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9878 * config/h8300/h8300.c: Remove an extern declaration of
9879 rtx_equal_function_value_matters.
9881 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9883 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9885 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9886 (*iorqi3_1): Change to iorqi3_1.
9887 (*xorqi3_1): Change to xorqi3_1.
9889 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9891 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9894 2004-02-17 Jan Hubicka <jh@suse.cz>
9896 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9898 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9900 PR optimization/14119
9901 * combine.c (try_combine): When attemting to fix unrecognized insns,
9902 don't delete SETs marked with REG_EH_REGION notes.
9904 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9906 * combine.c (simplify_if_then_else): Do not replace
9907 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9910 2004-02017 Steven Bosscher <stevenb@suse.de>
9912 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9913 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9914 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9915 * ada/utils.c: Likewise.
9916 * cp/decl.c: Likewise.
9917 * f/com.c: Likewise.
9918 * java/class.c: Likewise.
9920 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9922 * config/h8300/h8300.md: Fix comment typos.
9924 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9926 * config/mips/t-iris6gld: Renamed to ...
9927 * config/mips/t-irix-gld: ... this.
9928 * config.gcc (mips-sgi-irix6*): Reflect this
9929 (mips-sgi-irix5*): Use it with GNU ld.
9931 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9933 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9934 * config/mips/t-irix-gld: Reflect this.
9935 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9937 * config/mips/iris5gld.h: New file.
9938 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9939 Only use collect2 without gas.
9941 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9942 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9943 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9944 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9946 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9947 * config/mips/iris5.h: ... here.
9949 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9950 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9951 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9953 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9954 using irix_startfile_spec, irix_endfile_spec.
9956 2004-02-16 Gunther Nikl <gni@gecko.de>
9958 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9960 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9962 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9965 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9967 * cfghooks.c (split_edge): Speed up updating of dominators.
9969 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9972 * c-common.c (flag_abi_version): Remove.
9973 * c-common.h (flag_abi_version): Likewise.
9974 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9975 * c.opt (fabi-version): Remove.
9976 * calls.c (expand_call): Always pass a function type to
9977 struct_value_rtx. Use convert_memory_address.
9978 * common.opt (fabi-version): Add it.
9979 * flags.h (flag_abi_version): Likewise.
9980 (abi_version_at_least): New macro.
9981 * opts.c (common_handle_option): Add OPT_fabi_version.
9982 * toplev.c (flag_abi_version): Define it.
9983 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9985 (ia64_output_mi_thunk): Use it.
9986 (ia64_struct_value_rtx): Likewise.
9988 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9990 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9991 Don't generate insns by hand.
9993 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9996 * doc/invoke.texi (fabi-version): The default is 2 now.
9998 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10000 * loop-iv.c: New file.
10001 * Makefile.in (loop-iv.o): New.
10002 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
10003 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
10004 num_loop_branches): New functions.
10005 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
10006 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
10007 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
10008 get_simple_loop_desc, free_simple_loop_desc): Declare.
10009 (simple_loop_desc): New inline function.
10010 (struct rtx_iv, struct niter_desc): New.
10011 * cfgloopmanip.c (loopify): Specify semantics more precisely.
10012 * expr.c (force_operand): Handle subregs of expressions created by
10014 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
10015 parts of the initialization to toplev.c
10016 * loop-unroll.c (loop_exit_at_end_p): New.
10017 (unroll_and_peel_loops): Call iv_analysis_done.
10018 (decide_peel_once_rolling, decide_peel_completely,
10019 decide_unroll_stupid, decide_unroll_constant_iterations,
10020 decide_unroll_runtime_iterations, decide_peel_simple,
10021 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
10022 unroll_loop_runtime_iterations): Use new simple loop analysis.
10023 * loop-unswitch.c (compare_and_jump_seq): New.
10024 (may_unswitch_on_p): Renamed to ...
10025 (may_unswitch_on): Use new iv analysis.
10026 (reversed_condition): Export.
10027 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
10028 * predict.c (estimate_probability): Use new simple loop analysis.
10029 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
10030 canon_condition, simplify_using_condition): Declare.
10031 * stor-layout.c (get_mode_bounds): New.
10032 * toplev.c (rest_of_handle_loop2): Some parts of
10033 initialization/finalization moved here from loop-init.c.
10035 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
10037 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
10039 (CALL_USED_REGISTERS): Likewise.
10040 (REG_ALLOC_ORDER): Likewise.
10041 (REG_CLASS) <GENERAL_REGS>: Likewise.
10043 2004-02-16 Geoffrey Keating <geoffk@apple.com>
10045 * doc/md.texi (Insn Canonicalizations): Document left-chaining
10046 in associative operators.
10047 * rtlanal.c (commutative_operand_precedence): Create some new
10048 variables. Prefer a commutative operand on the left, then
10049 binary expressions, then NEG and NOT.
10051 2004-02-16 Matthias Klose <doko@debian.org>
10053 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
10054 in terms of SHLIB_SOVERSION.
10055 * config/m68k/t-slibgcc-elf-ver: New file.
10056 * config/pa/t-slibgcc-elf-ver: New file.
10057 * config.gcc (m68k-linux, parisc-linux): Use them when not
10058 sjlj exceptions are not configured.
10060 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
10062 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
10064 2004-02-16 Zack Weinberg <zack@codesourcery.com>
10066 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
10068 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
10070 * doc/sourcebuild.texi: Mention backends.html.
10072 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
10074 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
10075 line-map.c, line-map.h, var-tracking.c: Fix comment
10078 2004-02-16 Richard Henderson <rth@redhat.com>
10080 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
10082 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
10084 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10086 * config/h8300/h8300.md: Remove unnecessary parallels from
10087 all define_insn and define_split patterns.
10089 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10091 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
10094 2004-02-15 Bernardo Innocenti <bernie@develer.com>
10096 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10099 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10101 * config/ia64/ia64.c, config/mips/mips.c,
10102 config/mmix/mmix-modes.def: Fix comment typos.
10104 2004-02-15 Roger Sayle <roger@eyesopen.com>
10106 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10107 (get_directive_line): Remove unused function prototype.
10109 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10111 * tree-inline.c (copy_body_r): Do not replace ret_label.
10113 2004-02-14 Jan Hubicka <jh@suse.cz>
10115 * i386.c (x86_four_jump_limit): New variable.
10116 (k8_avoid_jump_misspredicts): Rename to ...
10117 (ix86_avoid_jump_misspredicts): .. this one.
10118 (ix86_pad_returns): Break out from ...
10119 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10121 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10123 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10125 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10128 2004-02-14 Per Bothner <per@bothner.com>
10130 * fix-header.c (line_table): Move local variable in main to global.
10131 * scan.h (line_table): Use it.
10132 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10133 line (recently renamed to src_loc) before calling recognized_function.
10135 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10137 * Makefile.in: Fix comment typos.
10139 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10141 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10142 for start_value when it is directly moved into reg, and factorize
10143 the retrieval of GET_MODE (reg).
10145 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10147 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10148 (mips_load_got_global): Delete.
10149 (mips_gotoff_page): Declare.
10150 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10151 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10152 UNSPEC_LOAD_GOT pattern rather than a MEM.
10153 (*load_got[sd]i): New patterns.
10154 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10155 (mips_load_got_page, mips_load_got_global): Delete.
10156 (mips_gotoff_page): New function.
10157 (override_options): Don't initialize mips_got_alias_set.
10159 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10161 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10162 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10163 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10164 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10165 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10166 * config/mips/mips.c: Fix some overly-long lines.
10167 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10168 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10170 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10172 * configure.ac: Search for as, ld below libexec/gcc.
10173 * configure: Regenerate.
10175 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10177 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10178 __builtin_arm_setwcx ().
10179 * config/arm/arm.c (arm_expand_builtin): Generate operands
10180 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10182 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10184 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10185 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10186 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10187 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10188 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10189 (_mm_mulhi_pu16): Likewise.
10191 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10193 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10194 DECL_NAME != 0 before dereferencing.
10196 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10198 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10199 (s390_output_addr_const_extra): Declare.
10200 (s390_output_pool_entry): Remove FILE * argument.
10201 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10202 (s390_output_addr_const_extra): New function.
10203 (print_operand_address): Call output_addr_const instead of
10204 s390_output_symbolic_const.
10205 (print_operand): Likewise.
10206 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10207 Remove FILE * argument.
10208 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10209 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10212 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10214 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10215 (struct edge, struct vertex, struct graph): New.
10216 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10217 free_graph): New functions.
10219 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10221 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10222 Use ".set macro" to avoid warnings about multi-instruction
10223 macros, since they're intentional.
10225 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10227 * config/darwin.h: Add include guards. Remove old, now incorrect,
10228 comment about STANDARD_EXEC_PREFIX.
10230 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10231 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10232 for installing .1 manpages. Add rules for installing cpp
10233 and gcov manpages under their installed names.
10235 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10237 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10238 host, but try LD_FOR_TARGET first.
10239 * configure: Rebuilt.
10241 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10243 * dbxout.c: Move declaration of dbxout_type_decl outside
10244 #ifdef DBX_DEBUGGING_INFO.
10245 * c-parse.in: Don't give the asmdef production a type.
10247 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10249 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10250 (debug_nothing_tree_int): Prototype.
10251 (dwarf_debug_hooks): Delete, unused.
10252 * debug.c (do_nothing_debug_hooks): Update.
10253 (debug_nothing_tree_int): New function.
10254 * langhooks.h (struct lang_hooks_for_decls):
10255 Remove builtin_type_decls field.
10256 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10257 (LANG_HOOKS_DECLS): Update.
10258 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10259 Use debug_hooks->type_decl.
10260 * dbxout.c (preinit_symbols): New static.
10261 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10262 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10263 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10264 for symbols to output.
10265 (dbxout_type_decl): New function.
10266 (dbxout_symbol): If called before dbxout_init has run, queue
10267 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10268 to TYPE_DECLs before emitting them.
10269 * xcoffout.c (assign_type_number): Delete.
10270 (xcoff_type_numbers): New static table.
10271 (xcoff_assign_fundamental_type_number): New function.
10272 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10273 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10274 * sdbout.c: Include varray.h.
10275 (deferred_global_decls): New static.
10276 (sdb_debug_hooks): Update.
10277 (sdbout_global_decl): If we can't emit something right now,
10278 remember it in deferred_global_decls.
10279 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10280 (sdbout_init): Initialize deferred_global_decls.
10281 * Makefile.in: Update dependencies of sdbout.o.
10282 * dwarf2out.c (dwarf2out_type_decl): New function.
10283 (dwarf2_debug_hooks): Update.
10284 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10285 * c-decl.c (getdecls): Just return 0.
10286 (check_for_loop_decls): Don't use getdecls.
10287 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10288 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10290 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10292 * config/s390/s390.c (s390_sched_reorder2): Remove.
10293 (TARGET_SCHED_REORDER2): Do not redefine.
10295 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10297 * c-parse.in (maybe_type_qual): Delete.
10298 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10299 (asm_argument): New grammar rules.
10300 (extdef_1): Use asmdef.
10301 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10302 (xexpr): Move up with other expression rules.
10303 (stmt): Use asm_stmt.
10305 * c-typeck.c (build_asm_expr): New function - body mostly
10306 pulled from build_asm_stmt.
10307 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10308 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10310 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10313 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10314 (mips_declare_object): Make variadic.
10315 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10316 mips_output_aligned_decl_common.
10317 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10318 (mips_declare_object): Make variadic.
10320 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10322 * function.c (update_epilogue_consts): Teach about binary operations.
10324 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10325 previous MEM_VOLATILE in REF.
10326 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10327 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10329 2004-02-12 Gunther Nikl <gni@gecko.de>
10331 * config.gcc: Restore support for m68k-openbsd.
10333 2004-02-12 Jan Hubicka <jh@suse.cz>
10335 * tree-optimize.c (tree_rest_of_compilation): Do not release
10338 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10340 * doc/install.texi: Fix the spelling of "explicitly".
10342 2004-02-11 Eric Christopher <echristo@redhat.com>
10344 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10345 duplicate argument structure of cpp_interpret_string.
10346 * cpphash.h: Move prototype...
10348 * cpplib.c: Fix calls to match new function signature.
10350 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10353 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10354 constant expressions at all outside C99 mode if pedantic.
10356 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10358 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10359 (log10_optab, log2_optab): Define corresponding macros.
10360 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10361 * genopinit.c (optabs): Implement log10_optab and log2_optab
10362 using log10?f2 and log2?f2 patterns.
10363 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10364 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10365 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10366 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10368 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10369 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10370 log2, log2f and log2l built-ins as inline x87 intrinsics.
10372 2004-02-11 Richard Henderson <rth@redhat.com>
10375 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10376 dead insn after reload.
10378 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10380 * tree.h (frame_base_decl): Add GTY marker.
10381 * var-tracking.c (frame_base_decl): Likewise.
10383 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10385 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10387 (add_location_or_const_value_attribute): Use text_section_label,
10388 not TEXT_SECTION_NAME.
10390 2004-02-11 Per Bothner <per@bothner.com>
10392 Represent column numbers using line-map's source_location.
10393 The "next available source_location" is now managed internally by
10394 line-maps.c rather than by clients.
10395 * line-map.h (struct line_map): New field column_bits.
10396 <from_line>: Rename field to start_location.
10397 (struct line_maps): New fields highest_location and max_column_hint.
10398 (linemap_check_files_exited): New declaration.
10399 (linemap_line_start): New declaration.
10400 (linemap_add): Remove from_line parameter; use highest_location field.
10401 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10402 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10403 (CURRENT_LINE_MAP): Remove macro.
10404 (linemap_position_for_column): New inline function.
10405 * line-map.c (linemap_init): Clear new fields.
10406 (linemap_check_files_exited): New function, extracted from ...
10407 (linemap_free): Use linemap_check_files_exited.
10408 (linemap_add): Remove from_line parameter. Various updates.
10409 (linemap_line_start): New function.
10410 (linemap_lookeup): Update for new field names.
10411 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10412 linemap_position_for_column may unpredictably change the current map,
10413 it is cleaner and simpler for us to not cache it in cpp_reader.
10414 (struct cpp_buffer): New sysp field.
10415 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10416 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10417 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10418 current map using linemap_lookup.
10419 (do_linemarker): Also set buffer's sysp field.
10420 (destringize_and_run): No longer need to decrement current line.
10421 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10422 (search_path_head, open_file_failed): Use buffer's sysp.
10423 (cpp_make_system_header): Get current map using linemap_lookup.
10424 Also set buffer's sysp flag.
10425 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10426 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10427 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10428 (struct cpp_reader): ... and adding saved_line_base field.
10429 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10430 Update accordingly. Don't adjust line.
10431 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10432 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10433 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10434 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10435 * cpplex.c (_cpp_lex_direct): Likewise.
10436 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10437 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10438 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10439 Remove col field as it is now subsumed by src_loc.
10440 * cpperror.c: Update various field, parameter, and macro names.
10441 (print_location): If col==0, try SOURCE_COLUMN of line.
10442 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10443 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10444 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10445 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10446 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10447 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10448 (_cpp_lex_direct): Use linemap_position_for_column.
10449 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10450 parameter. Instead get it from the line_table global. Adjust callers.
10451 (print): Remove map field. Replace line field to src_line.
10452 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10453 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10454 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10455 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10456 * cpptrad.c (copy_comment): Rename variable.
10457 * c-lex.c (map): Remove static variable, for same reason we removed
10458 cpp_reader's map field.
10459 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10460 to call linemap_lookup.
10461 (cb_line_change): Token's line field replaced by src_loc.
10462 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10463 Don't save new_map.
10465 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10468 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10470 * config/rs6000/altivec.md (*movv4si_internal): At least one
10471 operand must be register_operand.
10472 (*movv8hi_internal1): Likewise.
10473 (*movv16qi_internal1): Likewise.
10474 (*movv4sf_internal1): Likewise.
10476 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10478 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10480 (movv4hi_internal): Same.
10481 (movv2sf_internal): Same.
10482 (movv1di_internal): Same.
10484 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10486 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10487 TARGET_OLDABI consistently.
10488 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10489 mips_va_arg,override_options,compute_frame_size,
10490 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10491 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10492 and TARGET_OLDABI consistently.
10493 * config/mips/mips.md (exception_receiver): Likewise.
10494 * config/mips/linux64.h: Likewise.
10496 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10498 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10499 Set AltiVec ABI and vrsave as default for ppc64 linux.
10500 (init_cumulative_args): Post error, if try to return
10501 value in AltiVec register without enable AltiVec.
10502 (function_arg_advance): Ditto for passing arguments.
10504 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10506 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10507 a label before updating its usage count.
10509 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10511 * doc/install.texi: Remove extra cd.
10513 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10515 * c-common.c (vector_size_helper): Remove; call
10516 reconstruct_complex_type() instead.
10517 * tree.c (reconstruct_complex_type): New function
10518 (formerly vector_size_helper() in c-common.c).
10519 (make_vector): Make externally visible.
10520 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10522 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10524 * config/h8300/h8300-protos.h: Add a prototype for
10525 h8300_regs_ok_for_stm.
10526 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10527 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10528 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10529 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10530 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10531 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10532 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10533 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10534 h8300_regs_ok_for_stm().
10536 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10539 * real.c (real_from_string): Look for 'X' as well as 'x' in
10542 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10544 * config/h8300/h8300.md: Remove an incorrect comment about
10545 peephole2. Add comments.
10547 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10550 * emit-rtl.c (set_decl_incoming_rtl): New.
10551 * tree.h (set_decl_incoming_rtl): New.
10552 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10554 * ada/misc.c (adjust_decl_rtl): Likewise.
10556 2004-02-10 Per Bothner <per@bothner.com>
10558 * c-opts.c (c_common_post_options): Don't emit working directory
10559 in cpp output if -P was specified.
10561 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10564 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10565 negate_expr back to the original type.
10567 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10569 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10572 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10574 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10575 gen_lowpart_SUBREG): Move under the file in which they
10576 are actually declared.
10578 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10580 * doc/sourcebuild.texi: Add libada documentation.
10582 * doc/install.texi: Update documentation on Ada build, now
10583 that the GNAT lib and tools are built automatically.
10585 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10587 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10590 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10592 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10593 boundaries outside build_component_ref() call (a macro in ObjC++).
10595 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10597 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10598 (init_cumulative_args): Likewise.
10599 (a7_overlap_mentioned_p): Delete prototype.
10600 * config/xtensa/xtensa.c (struct machine_function): Replace
10601 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10602 Add set_frame_ptr_insn field.
10603 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10604 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10605 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10606 at the function entry and replace the operand with the pseudo.
10607 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10608 argument and record this flag in CUMULATIVE_ARGS.
10609 (function_arg): Remove result_mode and special-case code to handle
10610 arguments in a7. Instead, set need_a7_copy flag when there is an
10611 incoming argument in a7.
10612 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10613 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10614 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10615 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10617 (a7_overlap_mentioned_p): Delete.
10618 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10619 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10620 arguments to init_cumulative_args and pass "incoming" flag instead.
10621 (BLOCK_REG_PADDING): Delete.
10622 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10623 checks for reload_in_progress and reload_completed. Update calls to
10624 xtensa_copy_incoming_a7.
10625 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10626 to call xtensa_copy_incoming_a7.
10628 2004-02-09 DJ Delorie <dj@redhat.com>
10630 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10631 longer modify standard_exec_prefix, standard_bindir_prefix, or
10632 standard_startfile_prefix.
10634 2004-02-09 James E Wilson <wilson@specifixinc.com>
10637 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10638 to expand_expr_real call, and pass in alt_rtl as last argument.
10641 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10642 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10643 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10644 * except.c (expand_builtin_extend_pointer): New.
10645 * except.h (expand_builtin_extend_pointer): Declare.
10647 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10649 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10650 unaligned loads and stores.
10652 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10654 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10655 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10657 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10658 * config/mips/iris5.h: ... here.
10659 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10661 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10662 * config/mips/iris5.h: ... here.
10664 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10666 * configure.ac: Remove default executable files before AC_PROG_CC.
10667 * configure: Regenerate.
10669 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10672 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10673 print a operand other than a register.
10675 2004-02-09 Roger Sayle <roger@eyesopen.com>
10677 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10678 tree code rather than call fold_convert, which doesn't specify a
10679 default floating point to integer conversion.
10681 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10683 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10684 code to support SGS assembler. Reformat adjacent code where possible.
10685 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10687 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10689 * config/m68k/linux.h, config/m68k/m68k.c,
10690 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10691 macros and asm_printf() format strings.
10692 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10693 * config/m68k/linux.h: Update copyright.
10694 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10696 2004-02-08 Andreas Schwab <schwab@suse.de>
10697 Bernardo Innocenti <bernie@develer.com>
10699 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10701 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10702 frame pointer register, overridable by OS targets.
10703 * (M68K_REGNAME): Macro to obtain register name for asm output,
10704 eventually replacing %a6 with M68K_FP_REG_NAME.
10705 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10706 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10707 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10708 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10709 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10711 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10713 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10714 hook_rtx_tree_int_null.
10715 * targhooks.c (default_struct_value_rtx): Remove.
10716 * targhooks.h: Remove the prototype for
10717 default_struct_value_rtx.
10718 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10719 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10720 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10721 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10722 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10723 config/rs6000/rs6000.c, config/s390/s390.c,
10724 config/stormy16/stormy16.c, config/v850/v850.c,
10725 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10726 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10728 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10730 * README.Portability: Change "ISO C89" to "ISO C90".
10731 * c-parse.in (primary, initelt): Likewise.
10733 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10735 * real.c (encode_ibm_extended): Normalize the input value before
10736 converting it to a double. Handle the case where a normal value
10737 rounds to infinity.
10739 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10741 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10743 * cse.c (preferrable): Change to preferable. Update all of its
10745 * genautomata.c (ainsn): Change
10746 first_ainsn_with_given_equialence_num to
10747 first_ainsn_with_given_equivalence_num. Update all of its
10750 2004-02-08 Jan Hubicka <jh@suse.cz>
10752 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10754 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10756 * function.c (assign_parms): Fix formatting.
10758 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10760 * default.h (PROMOTE_PROTOTYPES): Remove.
10761 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10762 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10763 EXPAND_BUILTIN_SAVEREGS): Poison.
10764 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10765 hook_bool_tree_false.
10766 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10767 * target.h: Replace SETUP_INCOMING_VARARGS with
10768 targetm.calls.setup_incoming_varargs().
10769 * targhooks.c (default_promote_function_return): Remove.
10770 (default_promote_prototypes): Likewise.
10771 (default_struct_value_rtx): Always abort().
10772 (default_expand_builtin_saveregs): Always print an error
10774 (default_setup_incoming_varargs): Do nothing.
10775 (default_pretend_outgoing_varargs_named): Don't depend on
10776 SETUP_INCOMING_VARARGS.
10777 * targhooks.h: Remove the prototype for
10778 default_promote_function_return and
10779 default_promote_prototypes.
10781 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10783 * system.h (SHARED_SECTION_ASM_OP): Poison.
10784 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10785 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10787 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10790 * c-decl.c (diagnose_mismatched_decls): Only give special
10791 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10793 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10794 DECL_FUNCTION_CODE when defining a built-in function.
10795 Don't update DECL_ESTIMATED_INSNS.
10796 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10798 * tree.h: Delete DECL_ESTIMATED_INSNS.
10799 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10800 (expand_call_inline, optimize_inline_calls): Don't update
10801 DECL_ESTIMATED_INSNS nor inlined_insns.
10802 * cgraphunit.c (cgraph_analyze_function): Don't update
10803 DECL_ESTIMATED_INSNS.
10805 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10807 * c-common.c (shadow_warning): Delete.
10808 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10809 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10810 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10811 * c-parse.in (free_parser_stacks): Delete.
10813 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10815 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10816 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10817 Use the top level mkinstalldirs, not the one in the gcc subdir.
10818 * mkinstalldirs: Remove (from the gcc subdir).
10820 2004-02-07 Roger Sayle <roger@eyesopen.com>
10822 PR middle-end/13696
10823 * fold-const.c (fold_convert): New function to provide type
10824 conversion to the middle-end without using convert.
10825 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10826 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10827 invert_truthvalue, optimize_bit_field_compare, range_binop,
10828 decode_field_reference, make_range, build_range_check, unextend,
10829 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10830 fold_binary_op_with_conditional_arg, fold_inf_compare,
10831 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10832 convert with calls to fold_convert.
10834 2004-02-07 Jan Hubicka <jh@suse.cz>
10836 * genrecog.c (find_operand): add extra argument stop.
10837 (validate_pattern): Verify that mach_dup is duplicating operand
10838 defined lexically earlier.
10840 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10842 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10843 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10844 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10845 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10846 config/ia64/ia64.h, config/ip2k/ip2k.h,
10847 config/iq2000/iq2000.h, config/mips/iris5.h,
10848 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10849 config/rs6000/aix51.h, config/rs6000/aix52.h,
10850 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10851 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10852 config/sparc/linux.h, config/sparc/linux64.h,
10853 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10854 config/xtensa/xtensa.h: Remove the definitions of
10855 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10856 MAX_WCHAR_TYPE_SIZE.
10857 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10858 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10860 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10863 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10866 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10868 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10869 #ifdef ENABLE_CHECKING and #endif.
10871 2004-02-07 Roger Sayle <roger@eyesopen.com>
10873 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10874 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10875 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10876 integer types and floating point with unsafe_math_optimizations.
10877 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10878 Optimize A - B as A + (-B), if B is easily negated.
10880 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10882 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10883 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10884 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10885 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10888 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10890 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10892 2004-02-06 James E Wilson <wilson@specifixinc.com>
10894 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10895 glibc 2.3 or better.
10897 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10899 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10900 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10902 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10904 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10905 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10906 (SHLIB_MKMAP_OPTS): Delete.
10907 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10908 (bispecs): Add rule.
10909 * config/rs6000/libgcc-ppc64.ver: New file.
10910 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10911 (__floatdidf, __floatdisf): Optimize multiply.
10912 (__fixunstfdi): New function.
10913 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10914 real and imag parts larger than one register.
10915 (function_arg): Correct type of reg used when fp arg split partially
10917 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10918 and __MACH__ or __powerpc64__.
10920 2004-02-06 Roger Sayle <roger@eyesopen.com>
10921 Ulrich Weigand <uweigand@de.ibm.com>
10923 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10924 of gen_highpart or gen_lowpart when the floating point format is
10925 wider than the result mode.
10927 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10929 * dwarf2out.c (loclabel_num): Move into #ifdef
10930 DWARF2_DEBUGGING_INFO.
10932 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10934 * objc/objc-act.c (build_super_template) the 'class' field of
10935 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10936 (get_super_receiver): Likewise.
10938 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10940 * reload1.c (check_eliminable_occurrences): Optimize the reset
10942 (eliminate_regs_in_insn): Likewise.
10944 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10945 Josef Zlomek <zlomekj@suse.cz>
10947 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10948 at the beginning of function, call dwarf2out_var_location for
10949 NOTE_INSN_VAR_LOCATION note.
10950 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10951 decl_loc_table): New.
10952 (lookup_decl_loc): New function.
10953 (add_var_loc_to_decl): New function.
10954 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10955 only if can_use_fbreg.
10956 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10958 (loc_descriptor): Likewise. Process VAR_LOCATION.
10959 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10960 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10961 can_use_fbreg == true.
10962 (add_location_or_const_value_attribute): Added parameter enum
10963 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10964 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10965 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10966 with attr == DW_AT_location.
10967 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10968 if frame_base_decl is defined and has a location list.
10969 (gen_variable_die): Call add_location_or_const_value_attribute with
10970 attr == DW_AT_location.
10971 (dwarf2out_var_location): New function.
10972 (dwarf2out_begin_function): New function.
10973 (dwarf2out_init): Create decl_loc_table.
10975 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10977 * loop.c (force_movables): Transitively increase the priorities of
10978 all insns forces by an insn, not just the first one.
10980 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10981 Daniel Berlin <dberlin@dberlin.org>
10983 Josef Zlomek <zlomekj@suse.cz>
10984 * Makefile.in (var-tracking.o): New.
10985 * common.opt (fvar-tracking): New.
10986 * flags.h (flag_var_tracking): New.
10987 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10988 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10989 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10990 * rtl.c (note_insn_name): Likewise.
10991 * rtl.def (VAR_LOCATION): New.
10992 * rtl.h (NOTE_VAR_LOCATION): New.
10993 (NOTE_VAR_LOCATION_DECL): New.
10994 (NOTE_VAR_LOCATION_LOC): New.
10995 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10996 (variable_tracking_main): New exported function.
10997 * timevar.def (TV_VAR_TRACKING): New.
10998 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10999 (dump_file): "vartrack" was added (-dV).
11000 (flag_var_tracking): New.
11001 (f_options): "var-tracking" was added.
11002 (rest_of_handle_variable_tracking): New function.
11003 (rest_of_compilation): Run variable tracking.
11004 (process_options): If user has not specified flag_var_tracking set it
11005 according to optimize, debug_info_level and debug_hooks.
11006 * tree.h (frame_base_decl): New.
11007 * var-tracking.c: New file.
11008 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
11009 (ia64_override_options): Set flags to run variable tracking in machine
11010 dependent reorg instead of toplev.c.
11011 (ia64_reorg): Run variable tracking if wanted.
11012 * doc/invoke.texi: Mention variable tracking in -dV,
11013 add and -fvar-tracking.
11014 * doc/passes.texi: Added variable tracking pass.
11016 Daniel Berlin <dberlin@dberlin.org>
11017 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
11018 * dbxout.c (dbx_debug_hooks): Likewise.
11019 (xcoff_debug): Likewise.
11020 * debug.c (do_nothing_debug_hooks): Likewise.
11021 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
11022 * dwarfout.c (dwarf_debug_hooks): Likewise.
11023 * sdbout.c (sdb_debug_hooks): Likewise.
11024 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
11025 * final.c (final_scan_insn): Call var_location debug hook for each
11026 NOTE_INSN_VAR_LOCATION.
11028 2004-02-06 Jan Hubicka <jh@suse.cz>
11030 * flow.c (update_life_info): Allocate reg_deaths when called from
11032 (attempt_auto_inc): Update life ranges accordingly.
11034 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11037 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
11039 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
11041 * cfganal.c (flow_call_edges_add): Never split a libcall block.
11043 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
11045 * dwarf2out.c (output_loc_list): Don't use deltas if we have
11046 a separate line info table in use.
11047 Use the correct size for terminators.
11048 (output_die): Use offset, not delta.
11050 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
11052 * doc/invoke.texi: Remove the pni option from -mfpmath=.
11054 2004-02-06 Jan Hubicka <jh@suse.cz>
11056 * recog.c (split_all_insns): Do not update reg info.
11057 * regrename.c (regrename_optimize): Likewise.
11058 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
11059 * flow.c (struct propagate_block_info): Add insn_num field.
11060 (reg_deaths): New array.
11061 (life_analysis): Free reg_deaths info.
11062 (allocate_reg_life_data): Allocate reg_deaths array.
11063 (propagate_one_insn): Use new array.
11064 (init_propagate_block): Initialize it.
11065 (free_propagate_block_info): Finish compuation of
11067 (attempt_auto_inc): Sanity check that REG_INFO is not
11068 computed at same time.
11069 (mark_used_regs): Update new array.
11071 * reg-stack.c (subst_stack_regs): Unshare clobbers before
11074 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11076 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
11077 *extendqisi2_short_displ.
11079 2004-02-06 Alan Modra <amodra@bigpond.net.au>
11081 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
11082 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
11083 (emit_library_call_value_1): Likewise pass nargs.
11084 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
11085 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
11086 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
11087 parameter instead of scanning TYPE_ARGS_TYPES to count args.
11088 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
11090 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
11091 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
11092 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
11093 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
11094 INIT_CUMULATIVE_ARGS.
11095 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
11096 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
11097 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
11098 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11099 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11100 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11101 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11102 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11103 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11104 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11105 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11106 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11108 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11110 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11113 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11115 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11116 note containing (plus (reg) (const_int)), where reg is an
11117 eliminable reg, then perform the register elimination without
11118 depending on eliminate_regs().
11120 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11122 * config/arc/arc.c (arc_return_in_memory): Check the return
11123 value of int_size_in_bytes against -1. Don't check
11125 * config/avr/avr.c (avr_return_in_memory): Check the return
11126 value of int_size_in_bytes against -1.
11127 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11128 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11130 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11131 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11134 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11136 * config/frv/frv-protos.h: Remove the prototype for
11137 frv_setup_incoming_varargs.
11138 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11139 (frv_setup_incoming_varargs): Make it static.
11140 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11142 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11144 * config/fr30/fr30-protos.h: Remove the prototype for
11145 fr30_setup_incoming_varargs.
11146 Update the prototypes for fr30_num_arg_regs and
11147 fr30_function_arg_partial_nregs.
11148 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11149 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11150 (fr30_setup_incoming_varargs): Make it static.
11151 Add argument second_time. Don't do anything when second_time
11153 (fr30_num_arg_regs): Change the type of the first argument to
11155 (fr30_function_arg_partial_nregs): Change the type of the
11156 second argument to enum machine_mode.
11157 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11158 (SETUP_INCOMING_VARARGS): Remove.
11160 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11162 * config/arc/arc-protos.h: Remove the prototype for
11163 arc_setup_incoming_varargs.
11164 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11165 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11166 (arc_setup_incoming_varargs): Make it static.
11167 (arc_external_libcall): Likewise.
11168 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11169 Remove the commented-out definition of
11170 ASM_OUTPUT_EXTERNAL_LIBCALL.
11172 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11174 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11175 to $$(slibdir) in the installation commands.
11177 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11179 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11180 with inner_regno, not regno.
11181 * rtlanal.c (refers_to_regno_p): Same.
11183 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11185 * config.gcc: Remove i370 support.
11187 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11189 * doc/install.texi: Update automake and autoconf version
11190 requirements. Note where to find gcj automake version.
11192 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11194 * Makefile.in (generate-manpages): Move dependencies to ...
11196 * doc/makefile.texi: Document new targets.
11197 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11199 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11202 Makefile.in (srcextra): Add a level of indirection to ...
11203 (gcc.srcextra): ... here.
11204 (po-generated): Delete.
11205 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11207 (start.encap): Remove superfluous lang.srcextra dependency.
11208 objc/Make-lang.in (po-generated): Delete.
11210 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11212 * config/ia64/ia64.c (REG_GP): Remove.
11214 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11216 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11218 2004-02-05 Devang Patel <dpatel@apple.com>
11220 * dwarf2out.c (force_type_die): Look up input type itself
11221 instead of root_type() of type.
11223 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11225 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11226 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11227 pre-reload splitters are transformed to post-reload
11228 define_insn_and_split patterns.
11229 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11231 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11233 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11234 TARGET_PROMOTE_PROTOTYPES.
11236 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11238 PR middle-end/13750
11240 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11242 * c-typeck.c (constructor_asmspec): Delete.
11243 (struct initializer_stack): Delete field 'asmspec'.
11244 (start_init): Delete saving of asmspec.
11245 (finish_init): Don't update constructor_asmspec.
11246 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11247 * stmt.c (expand_asm): Duplicate strings from tree.
11248 (expand_asm_operands): Likewise.
11249 * tree.c (tree_size): Update computation of size of STRING_CST.
11250 (make_node): Don't make STRING_CST nodes.
11251 (build_string): Allocate string with tree node.
11252 * tree.def (STRING_CST): Update comment.
11253 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11254 (tree_string): Place contents of string in tree node.
11255 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11258 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11260 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11263 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11265 * config/rs6000/altivec.md (*movv4si_internal): At least one
11266 operand must be altivec_register_operand.
11267 (*movv8hi_internal1): Likewise.
11268 (*movv16qi_internal1): Likewise.
11269 (*movv4sf_internal1): Likewise.
11271 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11273 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11274 * configure: Regenerate.
11276 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11278 * doc/install.texi: Update description of --gxx-include-dir to
11279 give correct default value.
11281 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11283 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11286 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11288 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11291 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11293 * emit-rtl.c: Update the comment about the file.
11295 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11297 * sourcebuild.texi (Test Idioms): Update testcase naming
11300 2004-02-04 Per Bothner <per@bothner.com>
11302 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11303 * c-ppoutput.c (pp_dir_change): New function.
11304 * c-common.h (pp_dir_change): New declaration.
11305 * cpplib.h (struct cpp_options): Remove working_directory field.
11306 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11307 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11308 Don't handle -fworking_directory here, but in c_common_post_options.
11309 (read_original_directory): Don't back up when done.
11310 Don't clear no-longer used working_directory flag.
11311 * cpplib.h: Update declarations to match.
11312 * c-lex.c (cb_dir_change): Move to c-opts.c.
11313 (init_c_lex): Don't set dir_change callback here, since we want
11314 to set it even if flag_preprocess_only.
11315 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11316 (c_common_post_options): Set dir_change callback.
11317 Call pp_dir_change if approporiate.
11318 (finish_options): Don't call cpp_find_main_file here. Hence remove
11319 unneeded parameter and result. Do LC_RENAME for <built-in>.
11320 (c_common_post_options): Call cpp_read_main_file here instead.
11321 (c_common_init): Update accordingly.
11322 (push_command_line_include): Don't cpp_push_main_file.
11323 Do LC_RENAME rather than LC_LEASE to get back to main file.
11324 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11325 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11326 files, but call finish_options for all files.
11327 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11328 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11329 cpp_find_main_file + cpp_push_main_file.
11330 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11331 * opts.c (handle_options): Only set main_input_filename first time.
11333 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11335 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11337 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11339 * reload.c (find_equiv_reg): When checking for register overlap,
11340 don't index hard_regno_nregs with a pseudo-reg.
11342 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11344 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11346 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11348 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11349 against FIRST_PSEUDO_REGISTER.
11351 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11353 * Makefile.in: Move target, host overrides after per-language
11356 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11357 (GNATLIBCFLAGS): Remove -g.
11359 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11361 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11362 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11363 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11364 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11365 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11366 config/sparc/sparc.c, config/vax/vax.c: Revert the
11367 replacements of "FALLTHRU" with "Fall through" done in the
11370 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11372 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11373 config/arm/arm.c, config/arm/arm.md,
11374 config/cris/cris-protos.h, config/fr30/fr30.c,
11375 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11376 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11377 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11378 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11379 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11380 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11381 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11382 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11383 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11384 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11385 config/s390/s390.md, config/sparc/netbsd-elf.h,
11386 config/sparc/openbsd.h, config/sparc/sparc.c,
11387 config/xtensa/lib2funcs.S: Fix comment formatting.
11389 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11391 * config/alpha/alpha.c, config/arc/arc.c,
11392 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11393 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11394 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11395 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11396 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11397 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11398 config/iq2000/iq2000.c, config/m32r/m32r.c,
11399 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11400 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11401 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11402 config/rs6000/rs6000.h, config/sparc/sparc.c,
11403 config/vax/vax.c: Fix comment typos. Follow spelling
11406 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11408 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11409 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11410 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11411 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11412 config/arm/fpa.md, config/arm/iwmmxt.md,
11413 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11414 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11415 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11416 config/sparc/netbsd-elf.h: Update copyright.
11418 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11420 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11421 for all modes whose size is greater than 8 bytes if ARCH32.
11422 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11423 by reference if ARCH32.
11425 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11427 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11429 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11431 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11432 to before adddi3 insn patterns.
11433 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11434 "reload_insi"): Move to before addsi3 insn patterns.
11436 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11438 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11439 parameter. Use it instead of current_function_is_thunk.
11440 * function.h (struct function): Update documentation for is_thunk.
11441 * tree.h (CALL_FROM_THUNK_P): New macro.
11442 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11443 no_new_pseudos when testing current_function_is_thunk.
11444 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11446 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11448 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11449 TARGET_SETUP_INCOMING_VARARGS.
11451 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11453 * emit-rtl.c (gen_rtx): Remove.
11454 * genattrtab.c: Don't mention gen_rtx in a comment.
11455 * rtl.h: Remove the prototype for gen_rtx.
11456 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11458 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11460 * config/arc/arc.h, config/fr30/fr30.h
11461 (SETUP_INCOMING_VARARGS): Remove the target-independent
11463 * doc/tm.texi: Don't mention deprecated target macros.
11465 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11467 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11468 target-independent comment.
11470 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11472 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11473 mention deprecated target macros.
11475 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11477 * config.gcc: Remove obsolete ports and configurations.
11478 * config/linux-aout.h, config/netware.h,
11479 config/t-linux-gnulibc1, config/d30v/abi,
11480 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11481 config/d30v/d30v.h, config/d30v/d30v.md,
11482 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11483 config/dsp16xx/dsp16xx-modes.def,
11484 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11485 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11486 config/i370/README, config/i370/i370-c.c,
11487 config/i370/i370-protos.h, config/i370/i370.c,
11488 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11489 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11490 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11491 config/i386/moss.h, config/i386/netware.h,
11492 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11493 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11494 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11495 config/i960/i960-c.c, config/i960/i960-coff.h,
11496 config/i960/i960-modes.def, config/i960/i960-protos.h,
11497 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11498 config/i960/rtems.h, config/i960/t-960bare,
11499 config/m68k/hp310.h, config/m68k/hp320.h,
11500 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11501 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11503 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11504 doc/md.texi: Remove mentions of obsolete ports.
11506 2004-02-04 Jan Hubicka <jh@suse.cz>
11508 * alias.c (find_base_term, get_addr): Do not dereference NULL
11509 pointer when all VALUE's locations has been invalidated.
11510 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11512 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11514 * doc/invoke.texi (x86 options): Fix spelling/wording.
11516 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11518 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11519 put the original string in a comment.
11520 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11521 * config/mips/mips.c (mips_output_ascii): Likewise.
11522 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11524 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11526 * system.h (GIV_SORT_CRITERION): Poison.
11527 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11528 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11530 2004-02-03 Roger Sayle <roger@eyesopen.com>
11533 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11534 multiplies with a multiplication of the wrong signedness, its the
11535 signedness of the multiplication that we've performed that needs to
11536 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11537 if expand_mult_highpart_adjust places the result in target.
11539 2004-02-03 Richard Henderson <rth@redhat.com>
11541 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11543 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11545 * config.gcc (sh[234]l): Use little endian fragments.
11547 2004-02-03 Paul Koning <pkoning@equallogic.com>
11549 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11550 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11551 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11552 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11553 floating point format.
11554 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11555 the above functions.
11556 (output_move_quad): Output float values in correct target format.
11557 (legitimate_const_double_p): New function.
11558 * config/pdp11/pdp11.h: Fix typos.
11559 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11560 (TARGET_FLOAT_FORMAT): Ditto.
11561 (pdp11_f_format, pdp11_d_format): Add external declarations.
11562 (MAX_REGS_PER_ADDRESS): Corrected.
11563 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11564 (PRINT_OPERAND): Output float literals in target format.
11566 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11569 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11571 (access_public_node): Redefine.
11572 (access_protected_node): Likewise.
11573 (access_private_node): Likewise.
11574 * tree.c (build_common_tree_nodes): Create access_public_node,
11575 access_protected_node, and access_private_node.
11577 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11579 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11580 (MASK_INLINE_INT_DIV_THR): Ditto.
11581 (MASK_INLINE_SQRT_LAT): Ditto.
11582 (MASK_INLINE_SQRT_THR): Ditto.
11583 (MASK_DWARF2_ASM): Ditto.
11584 (MASK_EARLY_STOP_BITS): Ditto.
11586 2004-02-02 Paul Brook <paul@codesourcery.com>
11588 Merge from csl-arm-branch.
11590 2004-01-30 Paul Brook <paul@codesourcery.com>
11592 * aof.h (REGISTER_NAMES): Add vfp reg names
11593 (ADDITIONAL_REGISTER_NAMES): Ditto.
11594 * aout.h (REGISTER_NAMES): Ditto.
11595 (ADDITIONAL_REGISTER_NAMES): Ditto.
11596 * arm-protos.h: Update/Add Prototypes.
11597 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11598 Only allow 0.0 for VFP.
11599 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11600 (values_fp): Rename from values_fpa. Update Users.
11601 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11602 Update users. Only check valid constants for this hardware.
11603 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11604 Only allow consts for FPA.
11605 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11606 Only allow consts for FPA.
11607 (use_return_insn): Check for saved VFP regs.
11608 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11609 (arm_legitimize_address): Ditto.
11610 (arm_general_register_operand): New function.
11611 (vfp_mem_operand): New function.
11612 (vfp_compare_operand): New function.
11613 (vfp_secondary_reload_class): New function.
11614 (arm_float_compare_operand): New function.
11615 (vfp_print_multi): New function.
11616 (vfp_output_fstmx): New function.
11617 (vfp_emit_fstm): New function.
11618 (arm_output_epilogue): Output VPF reg restore code.
11619 (arm_expand_prologue): Output VFP reg save code.
11620 (arm_print_operand): Add 'P'.
11621 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11622 (arm_regno_class): Return classes for VFP regs.
11623 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11624 (arm_get_frame_size): Ditto.
11625 * arm.h (FIXED_REGISTERS): Add VFP regs.
11626 (CALL_USED_REGISTERS): Ditto.
11627 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11628 (FIRST_VFP_REGNUM): Define.
11629 (LAST_VFP_REGNUM): Define.
11630 (IS_VFP_REGNUM): Define.
11631 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11632 (HARD_REGNO_NREGS): Handle VFP regs.
11633 (REG_ALLOC_ORDER): Add VFP regs.
11634 (enum reg_class): Add VFP_REGS.
11635 (REG_CLASS_NAMES): Ditto.
11636 (REG_CLASS_CONTENTS): Ditto.
11637 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11638 (REG_CLASS_FROM_LETTER): Add 'w'.
11639 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11640 (EXTRA_MEMORY_CONSTRAINT): Define.
11641 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11642 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11643 (REGISTER_MOVE_COST): Ditto.
11644 (PREDICATE_CODES): Add arm_general_register_operand,
11645 arm_float_compare_operand and vfp_compare_operand.
11646 * arm.md (various): Rename as above.
11647 (divsf3): Enable when TARGET_VFP.
11652 (arm_movdi): Disable when TARGET_VFP.
11653 (arm_movsi_insn): Ditto.
11654 (movsi): Only split with general regs.
11655 (cmpsf): Use arm_float_compare_operand.
11656 (push_fp_multi): Restrict to TARGET_FPA.
11658 * vfp.md: New file.
11659 * fpa.md (various): Rename as above.
11660 * doc/md.texi: Document ARM w and U constraints.
11662 2004-01-15 Paul Brook <paul@codesourcery.com>
11664 * config.gcc: Add with_fpu. Allow with-float=softfp.
11665 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11666 Break out of loop when we find a float-abi. Fix typo.
11667 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11669 * doc/install.texi: Document --with-fpu.
11671 2003-01-14 Paul Brook <paul@codesourcery.com>
11673 * config.gcc (with_arch): Add armv6.
11674 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11675 * config/arm/arm.c (arm_overrride_options): Ditto.
11677 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11679 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11680 (FL_ARCH6): Renamed from FL_ARCH6J.
11681 (arm_arch3m): Renamed from arm_fast_multiply.
11682 (arm_arch6): Renamed from arm_arch6j.
11683 * arm.h: Update all uses of above.
11684 * arm-cores.def: Likewise.
11685 * arm.md: Likewise.
11687 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11688 not arm6j. Add entry for arch armv6.
11690 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11692 * arm.c (arm_emit_extendsi): Delete.
11693 * arm-protos.h (arm_emit_extendsi): Delete.
11694 * arm.md (zero_extendhisi2): Also handle zero-extension of
11696 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11697 (thumb_zero_extendhisi2): Only match if not v6.
11698 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11699 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11700 (thumb_extendqisi2): Likewise.
11701 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11702 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11703 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11704 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11705 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11706 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11707 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11708 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11709 (arm_extendqisi2addsi): Likewise.
11711 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11713 Revert this change:
11714 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11715 + REG addressing modes.
11717 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11718 + REG addressing modes.
11720 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11722 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11725 2003-30-12 Paul Brook <paul@codesourcery.com>
11727 * longlong.h: protect arm inlines with !defined (__thumb__)
11729 2003-30-12 Paul Brook <paul@codesourcery.com>
11731 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11733 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11735 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11738 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11740 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11741 to the virtual incoming args pointer for downward stacks.
11743 2003-12-29 Paul Brook <paul@codesourcery.com>
11745 * config/arm/arm-cores.def: Add cost function.
11746 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11747 (arm_rtx_costs): Remove
11748 (struct processors): Add rtx_costs field.
11749 (all_cores, all_architectures): Ditto.
11750 (arm_override_options): Set targetm.rtx_costs.
11751 (thumb_rtx_costs): New function.
11752 (arm_rtx_costs_1): Remove cases handled elsewhere.
11753 * config/arm/arm.h (processor_type): Add COSTS parameter.
11755 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11757 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11758 (arm926ejs.md): Include it.
11759 * config/arm/arm926ejs.md: New pipeline description.
11761 2003-12-24 Paul Brook <paul@codesourcery.com>
11763 * config/arm/arm.c (arm_arch6j): New variable.
11764 (arm_override_options): Set it.
11765 (arm_emit_extendsi): New function.
11766 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11767 * config/arm/arm.h (arm_arch6j): Declare.
11768 * config/arm/arm.md: Add sign/zero extend insns.
11770 2003-12-23 Paul Brook <paul@codesourcery.com>
11772 * config/arm/arm.c (all_architectures): Add armv6.
11773 * doc/invoke.texi: Document it.
11775 2003-12-19 Paul Brook <paul@codesourcery.com>
11777 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11778 insn patterns to match.
11779 * config/arm/arm-generic.md: Ditto.
11780 * config/arm/cirrus.md: Ditto.
11781 * config/arm/fpa.md: Ditto.
11782 * config/amm/iwmmxt.md: Ditto.
11783 * config/arm/arm1026ejs.md: Ditto.
11784 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11787 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11789 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11790 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11791 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11792 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11793 arm_no_early_mul_dep): Correctly deal with conditional execution,
11794 parallels and single shift operations.
11795 (arm_no_early_alu_shift_value_dep): Define.
11796 * arm.md (attr type): Replace 'normal' with 'alu',
11797 'alu_shift' and 'alu_shift_reg'.
11798 (attr core_cycles): Adjust.
11799 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11800 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11801 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11802 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11803 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11804 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11805 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11806 attribute appropriately.
11807 * config/arm/arm1026ejs.md (alu_op): Adjust.
11808 (alu_shift_op, alu_shift_reg_op): New.
11809 * config/arm/arm1136.md: Add better bypasses for early
11810 registers. Remove load[234] and store[234] bypasses.
11811 (11_alu_op): Adjust.
11812 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11814 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11816 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11817 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11818 * config/arm/arm.c (arm_no_early_store_addr_dep,
11819 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11820 * config/arm/arm1026ejs.md: Add load-store bypass.
11821 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11822 Add bypasses between instructions.
11824 2003-12-10 Paul Brook <paul@codesourcery.com>
11826 * config/arm/arm.c (arm_fpu_model): New variable.
11827 (arm_fload_abi): New variable.
11828 (target_fpe_name): Rename from target_fp_name.
11829 (target_fpu_name): New variable.
11830 (arm_is_cirrus): Remove.
11831 (fpu_desc): New struct.
11832 (all_fpus): Define.
11833 (pf_model_for_fpu): Define.
11834 (all_loat_abis): Define.
11835 (arm_override_options): Set fp arch flags based on -mfpu=
11837 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11838 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11839 (*): Use new TARGET_* flags.
11840 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11841 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11842 (TARGET_SOFT_FLOAT): Ditto.
11843 (TARGET_SOFT_FLOAT_ABI): New.
11844 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11846 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11847 (TARGET_OPTIONS): Add -mfpu=.
11848 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11849 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11850 (arm_pf_model): Define.
11851 (arm_float_abi_type): Define.
11852 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11853 * config/arm/arm.md: Use new TARGET_* flags.
11854 * config/arm/cirrus.md: Ditto.
11855 * config/arm/fpa.md: Ditto.
11856 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11857 * config/arm/semi.h (ASM_SPEC): Ditto.
11858 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11859 (FPUTYPE_DEFAULT): Set to VFP.
11860 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11862 2003-11-22 Phil Edwards <phil@codesourcery.com>
11865 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11866 'bx' instead of 'b' to avoid branch range restrictions. Output
11867 the thunk immediately before the thunked-to function.
11868 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11869 .thumb_func if a thunk is being generated. Emit .code 16 along
11870 with .thumb_func if a thunk is not being generated.
11872 2003-11-15 Nicolas Pitre <nico@cam.org>
11874 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11875 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11876 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11877 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11878 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11880 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11881 Ian Lance Taylor <ian@wasabisystems.com>
11883 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11884 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11886 2003-11-05 Phil Edwards <phil@codesourcery.com>
11888 * config/arm/arm.md (insn): Add new V6 instruction names.
11889 (generic_sched): New attr.
11890 * config/arm/arm-generic.md: Use generic_sched here.
11891 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11892 stages of pipeline. Adjust latency counts accordingly.
11893 * config/arm/arm1136jfs.md: New file.
11895 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11897 * config/arm/arm.h (processor_type): New enumeration type.
11898 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11899 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11900 (CPP_CPU_ARCH_SPEC): Likewise.
11901 * config/arm/arm.c (arm_tune): New variable.
11902 (all_cores): Use cores.def.
11903 (all_architectures): Add representative processor.
11904 (arm_override_options): Restructure way in which tuning
11905 information is deduced.
11906 * arm.md: Update "insn" and "type" attributes throughout.
11907 (insn): New attribute.
11908 (type): Compute "mult" from "insn" attribute. Add load2,
11909 load3, load4 alternatives.
11910 (arm automaton): Move to arm-generic.md.
11911 * config/arm/arm-cores.def: New file.
11912 * config/arm/arm-generic.md: Likewise.
11913 * config/arm/arm1026ejs.md: Likewise.
11915 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11917 * doc/invoke.texi (SPARC options): Remove -mflat and
11918 all -mxxx (xxx:chip) options.
11919 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11920 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11921 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11922 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11923 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11924 * config/sparc/sparc.c: Likewise.
11925 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11926 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11927 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11928 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11929 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11930 (sparc_flat_must_save_register_p): Likewise.
11931 (sparc_flat_compute_frame_size): Likewise.
11932 (sparc_flat_save_restore): Likewise.
11933 (sparc_flat_function_prologue): Likewise.
11934 (sparc_flat_function_epilogue): Likewise.
11935 (sparc_flat_epilogue_delay_slots): Likewise.
11936 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11937 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11938 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11939 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11940 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11941 (CONDITIONAL_REGISTER_USAGE): Likewise.
11942 (FRAME_POINTER_REQUIRED): Likewise.
11943 (INITIAL_ELIMINATION_OFFSET): Likewise.
11944 (BASE_RETURN_VALUE_REG): Likewise.
11945 (BASE_OUTGOING_VALUE_REG): Likewise.
11946 (BASE_PASSING_ARG_REG): Likewise.
11947 (BASE_INCOMING_ARG_REG): Likewise.
11948 (INCOMING_REGNO): Likewise.
11949 (OUTGOING_REGNO): Likewise.
11950 (LOCAL_REGNO): Likewise.
11951 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11952 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11953 (EPILOGUE_USES): Likewise.
11954 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11955 ("flat" attribute): Delete.
11956 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11958 (call followed by jump define_peephole's): Delete.
11959 (exception_receiver): Likewise.
11960 (builtin_setjmp_receiver): Likewise.
11961 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11963 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11967 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11969 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11970 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11971 Include langhooks.h. Replace c_common_truthvalue_conversion
11972 with the truthvalue_conversion language hook throughout.
11973 (expr_no_commas): Call default_conversion before save_expr
11974 for the first term of the production 'x ? : y'.
11975 * c-common.c (c_common_truthvalue_conversion): Remove
11976 obsolete block. Invoke recursively the hook instead
11978 * c-convert.c (convert): handle ERROR_MARK_NODE.
11979 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11980 returned by the truthvalue_conversion language hook.
11981 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11982 c_objc_common_truthvalue_conversion.
11983 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11985 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11986 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11987 c_objc_common_truthvalue_conversion.
11989 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11991 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11993 (LIBCALL_VALUE): Likewise.
11994 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11995 gen_rtx_CC0 instead of gen_rtx.
11996 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11997 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11998 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
12000 (m68hc11_emit_logical): Likewise.
12002 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12004 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
12005 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
12006 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
12007 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
12008 config/mips/mips.md, config/mmix/mmix.c,
12009 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
12010 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
12011 config/rs6000/altivec.md, config/s390/s390.c,
12012 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
12013 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
12014 Use const0_rtx instead of GEN_INT (0). Do the same for other
12015 constants that are readily available.
12017 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12019 * doloop.c, optabs.c, regmove.c, sched-deps.c,
12020 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
12021 instead of GEN_INT (0). Do the same for other constants that
12022 are readily available.
12024 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
12026 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
12028 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
12029 instead of gen_rtx.
12030 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
12032 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
12033 gen_rtx_ASHIFT instead of gen_rtx.
12034 (udivmodqi4): Likewise.
12036 2004-02-02 Richard Henderson <rth@redhat.com>
12039 * expr.c (store_expr): Use force_operand before emit_move_insn.
12041 2004-02-02 Jeff Law <law@redhat.com>
12042 Roger Sayle <roger@eyesopen.com>
12044 * tree.c (commutative_tree_code, associative_tree_code): New
12046 (iterative_hash_expr): Use commutative_tree_code.
12047 * tree.h (commutative_tree_code, associative_tree_code): Declare.
12048 * fold-const.c (operand_equal_p): Use commutative_tree_code
12049 rather than inlining the commutativity check.
12052 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12054 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
12055 * config/frv/frv-protos.h: Remove the prototype for
12056 frv_function_arg_keep_as_reference.
12057 * config/frv/frv.c (frv_function_arg_keep_as_reference):
12059 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
12060 * config/stormy16/stormy16.h: Remove the commented-out
12061 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
12063 2004-02-03 Alan Modra <amodra@bigpond.net.au>
12066 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
12067 for retaddr_column.
12069 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12071 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
12074 2004-02-02 Eric Christopher <echristo@redhat.com>
12075 Zack Weinberg <zack@codesourcery.com>
12077 * c-opts.c (c_common_handle_option): Add -finput-charset.
12079 * cppcharset.c (one_iso88591_to_utf8): Remove.
12080 (convert_iso88591_utf8): Ditto.
12081 (conversion_tab): Remove 8859-1 converter.
12082 (_cpp_input_to_utf8): Remove.
12083 (_cpp_init_iconv_buffer): Ditto.
12084 (_cpp_close_iconv_buffer): Ditto.
12085 (_cpp_convert_input): New function.
12086 (_cpp_default_encoding): Ditto.
12087 * cpphash.h: Add/remove prototypes for above.
12088 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
12089 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
12090 for narrow execution and input character sets.
12091 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
12092 * doc/cppopts.texi: Document -finput-charset.
12094 2004-02-02 David Edelsohn <edelsohn@gnu.org>
12096 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
12097 against FIRST_PSEUDO_REGISTER.
12099 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12101 * doc/invoke.texi (SPARC options): Further improve.
12103 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12105 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12106 config/h8300/h8300.c, config/ip2k/ip2k.md,
12107 config/iq2000/iq2000.c, config/mips/mips.c,
12108 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12109 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12110 config/v850/v850.md: Fix indentation.
12112 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12114 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12115 arguments on a 16-byte boundary in the parameter array if ARCH64.
12116 Split handling of TFmode.
12118 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12120 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12121 Don't test CONSTANT_P (x).
12122 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12123 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12124 Fix misindentation.
12126 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12128 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12130 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12132 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12133 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12134 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12135 config/iq2000/iq2000.c, config/m32r/m32r.c,
12136 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12137 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12138 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12139 config/stormy16/stormy16.c, config/v850/v850.md,
12140 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12142 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12144 * config/mcore/mcore.c (block_move_sequence): Replace
12145 gen_rtx_CONST_INT with GEN_INT.
12147 2004-02-02 Jan Hubicka <jh@suse.cz>
12149 * alias.c (record_set): Use hard_regno_nregs.
12150 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12151 * builtins.c (apply_args_size): Likewise.
12152 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12153 mark_set_regs, add_stored_regs, mark_referenced_regs,
12154 insert_restore, insert_save, insert_one_insn): Likewise.
12155 * cfgcleanup.c: Include regs.h
12156 (mark_effect, mentions_nonequal_regs): Likewise.
12157 * cfgrtl.c (mark_killed_regs): Likewise
12158 * combine.c (update_table_tick, record_value_for_reg,
12159 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12160 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12161 reg_bitfield_target_p, distribute_notes): Likewise.
12162 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12163 exp_equiv_p, cse_insn): Likewise.
12164 * cselib.c (cselib_lookup): Likewise.
12165 (cselib_invalidate_regno, cselib_record_set): Likewise.
12166 * df.c (df_ref_record): Likewise.
12167 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12169 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12170 count_or_remove_death_notes_bb): Likewise.
12171 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12172 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12173 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12174 * integrate.c (mark_stores): Likewise.
12175 * jump.c (delete_prior_computation): Likewise.
12176 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12177 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12178 * loop.c (LOOP_REGNO_NREGS): Likewise.
12179 * postreload.c (reload_combine, reload_combine_note_store,
12180 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12181 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12182 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12183 try_recolor_web, insert_coalesced_conflicts, check_colors,
12184 break_precolored_alias): Likewise.
12185 * ra-debug.c: Include regs.h
12186 (ra_print_rtx_object): Likewise.
12187 * ra-rewrite (choose_spill_colors): Likewise.
12188 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12189 * ra.c (init_ra): Likewise.
12190 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12191 peep2_find_free_register): Likewise.
12192 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12193 * regclass.c (hard_regno_nregs): New array.
12194 (init_reg_modes_once): Initialize it.
12195 (choose_hard_reg_mode): Use it.
12196 (record_reg_classes): Likewise.
12197 * regmove.c (mark_flags_life_zones): Likewise.
12198 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12199 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12200 copy_value, maybe_mode_change, find_oldest_value_reg,
12201 copyprop_hardreg_forward_1):
12202 * regs.h (hard_regno_nregs): Declare.
12203 * realod.c (reload_inner_reg_of_subreg): Use it.
12204 (push_reload, combine_reloads, find_dummy_reload,
12205 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12206 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12207 reload_adjust_reg_for_mode): Likewise.
12208 * reload1.c (compute_use_by_pseudos, count_pseudo,
12209 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12210 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12211 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12212 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12213 delete_output_reload): Likewise.
12214 * resource.c (update_live_status, mark_referenced_resources,
12215 mark_set_resources, mark_target_live_regs): Likewise.
12216 * rtlanal.c: Include regs.h
12217 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12218 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12219 subreg_regno_offset, subreg_offset_representable_p,
12220 hoist_test_store): Likewise.
12221 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12222 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12223 * stmt.c: Include regs.h
12224 (decl_conflicts_with_clobbers_p): Likewise.
12225 * varasm.c (make_decl_rtl): Likewise.
12226 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12228 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12230 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12231 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12232 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12233 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12234 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12235 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12236 config/iq2000/iq2000.h, config/m32r/m32r.c,
12237 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12238 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12239 config/mcore/mcore.c, config/mcore/mcore.h,
12240 config/mcore/mcore.md, config/mips/mips.c,
12241 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12242 config/rs6000/rs6000.c, config/s390/s390.c,
12243 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12244 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12245 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12247 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12249 * config/h8300/h8300.md (two peephole2's): New.
12251 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12253 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12254 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12255 (ASM_CPU_SPEC): Likewise
12256 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12257 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12259 2004-02-01 Roger Sayle <roger@eyesopen.com>
12261 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12262 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12263 (expand_builtin): Always call expand_builtin_pow.
12265 2004-02-01 Roger Sayle <roger@eyesopen.com>
12267 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12268 BUILT_IN_SIGNBITL): New GCC builtins.
12269 * builtins.c (expand_builtin_signbit): New function to RTL expand
12270 calls to signbit, signbitf and signbitl as inline intrinsics.
12271 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12272 (fold_builtin_signbit): New function to perform constant folding
12273 of signbit, signbitf and signbitl.
12274 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12276 * doc/extend.texi: Document new signbit{,f,l} builtins.
12278 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12280 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12282 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12284 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12285 "mips_const_double_ok" and "simple_memory_operand", which were
12286 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12287 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12288 for removal of simple_memory_operand.
12290 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12292 * config/c4x/c4x.md: Use GEN_INT instead of
12293 gen_rtx (CONST_INT, ...).
12295 2004-01-31 Richard Henderson <rth@redhat.com>
12297 * varasm.c (output_constant_pool): Don't zap the pool.
12299 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12301 * genrecog.c (decision_type): Add DT_const_int.
12302 (write_cond) [DT_const_int]: Print a comparison against small
12304 (write_node): Simplify comparisons against small constants
12305 before printing tests.
12307 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12309 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12310 instead of gen_rtx_CONST_INT.
12312 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12314 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12315 instead of gen_rtx_CONST_INT.
12317 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12319 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12320 hook_bool_CUMULATIVE_ARGS_false.
12321 * targhooks.c (default_strict_argument_naming): Rename to
12322 hook_bool_CUMULATIVE_ARGS_false.
12323 * targhooks.h: Update the prototype for
12324 default_strict_argument_naming.
12326 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12328 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12329 * config/sh/sh.h: Likewise.
12330 * config/sh/sh.md: Likewise.
12332 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12334 * doc/invoke.texi (SPARC options): Restructure and update.
12336 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12338 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12339 STRICT_ARGUMENT_NAMING): Poison.
12340 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12341 hook_bool_tree_false.
12342 * targhooks.c (default_promote_function_args): Remove.
12343 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12344 Don't check incoming.
12345 (default_strict_argument_naming): Don't use
12346 STRICT_ARGUMENT_NAMING.
12347 * targhooks.h: Remove the prototype for
12348 default_promote_function_args.
12350 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12352 * config/i386/i386-protos.h: Remove the prototype for
12353 ix86_setup_incoming_varargs.
12354 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12355 (ix86_setup_incoming_varargs): Make it static.
12356 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12358 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12360 * alloc-pool.c: Fix comment typos.
12361 * builtin-types.def: Likewise.
12362 * builtins.def: Likewise.
12363 * c-pretty-print.c: Likewise.
12365 * reload1.c: Likewise.
12367 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12369 * doc/invoke.texi: Follow spelling conventions.
12370 * doc/tm.texi: Likewise.
12372 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12374 * doc/install.texi: Fix typos.
12375 * doc/invoke.texi: Likewise.
12377 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12379 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12380 registers as pointers.
12381 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12383 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12385 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12386 and restore it to gen_lowpart_general on exit.
12387 (gen_lowpart_for_combine): Adjust all callers to go through
12389 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12390 and restore it to gen_lowpart_general on exit.
12391 (gen_lowpart_if_possible): Adjust all callers to go through
12393 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12394 (gen_lowpart): Declare as pointer to function, initialized to
12395 gen_lowpart_general.
12396 * rtl.h (gen_lowpart): Declare as pointer to function.
12398 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12400 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12401 * calls.c: Likewise.
12402 * emit-rtl.c: Likewise.
12403 * function.c: Likewise.
12404 * reload1.c: Likewise.
12405 * config/i386/cygming.h: Likewise.
12406 * config/i386/i386.c: Likewise.
12407 * config/i386/winnt.c: Likewise.
12409 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12412 * doc/install.texi: document --enable-__cxa_atexit option.
12413 * configure.ac: Disable __cxa_atexit if not supported.
12414 * configure: Regenerate.
12416 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12418 * ggc-zone.c (ggc_free): New function.
12420 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12422 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12423 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12424 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12425 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12426 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12427 config/alpha/alpha.c, config/alpha/alpha.h,
12428 config/alpha/alpha.md, config/alpha/unicosmk.h,
12429 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12430 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12431 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12432 config/frv/frvend.c, config/i386/cygming.h,
12433 config/i386/djgpp.h, config/i386/emmintrin.h,
12434 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12435 config/i386/i386-protos.h, config/i386/openbsd.h,
12436 config/i386/winnt.c, config/i386/xm-mingw32.h,
12437 config/i386/xmmintrin.h, config/ia64/ia64.md,
12438 config/iq2000/iq2000.md, config/m32r/m32r.md,
12439 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12440 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12441 config/mips/iris5gas.h, config/mips/iris6.h,
12442 config/mips/iris6gas.h, config/mips/linux.h,
12443 config/mips/mips.md, config/mips/netbsd.h,
12444 config/mips/openbsd.h, config/mips/windiss.h,
12445 config/pa/fptr.c, config/rs6000/aix.h,
12446 config/rs6000/altivec.h, config/rs6000/darwin.h,
12447 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12448 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12449 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12450 config/sparc/sol2.h: Update copyright.
12452 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12454 * Makefile.in (abs_docdir, abs_srcdir): Define.
12455 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12457 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12459 * genconfig.c (main): Have CC0_P check its operand even on a
12460 target without cc0.
12462 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12464 * config/alpha/alpha.c: Remove mentions of deprecates macros
12465 in comments, remove some target-independent comments about target
12466 macros, and/or add minimal function comments for target hook
12468 * config/avr/avr.c: Likewise.
12469 * config/ia64/ia64.h: Likewise.
12470 * config/ip2k/ip2k.c: Likewise.
12471 * config/iq2000/iq2000.c: Likewise.
12472 * config/m32r/m32r.h: Likewise.
12473 * config/m68hc11/m68hc11.c: Likewise.
12474 * config/mcore/mcore.c: Likewise.
12475 * config/mmix/mmix.c: Likewise.
12476 * config/mn10300/mn10300.c: Likewise.
12477 * config/pa/pa.c: Likewise.
12478 * config/pdp11/pdp11.c: Likewise.
12479 * config/rs6000/rs6000.h: Likewise.
12480 * config/sh/sh.c: Likewise.
12481 * config/sh/sh.h: Likewise.
12482 * config/sparc/sparc.c: Likewise.
12483 * config/sparc/sparc.h: Likewise.
12484 * config/stormy16/stormy16.c: Likewise.
12485 * config/xtensa/xtensa.c: Likewise.
12487 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12489 PR optimization/12147
12490 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12491 RELOAD_FOR_OPADDR_ADDR.
12492 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12493 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12495 2004-01-30 Jan Hubicka <jh@suse.cz>
12497 * reload.c (get_secondary_mem): Fix updating of
12498 secondary_memlocs_elim_used.
12500 2004-01-30 Richard Henderson <rth@redhat.com>
12502 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12503 (MAX_RTX_HASH_TABLE): Remove.
12504 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12505 (first_pool, last_pool, pool_offset): Remove.
12506 (struct rtx_constant_pool): Split out from ...
12507 (struct varasm_status): ... here. Reference one via pointer.
12508 (struct constant_descriptor_rtx): Merge struct pool_constant.
12510 (decode_rtx_const): Remove.
12511 (const_hash_rtx, compare_constant_rtx): Remove.
12512 (record_constant_rtx): Remove.
12513 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12514 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12515 (const_rtx_hash_1, const_rtx_hash): New.
12516 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12517 (simplify_subtraction): Use simplify_rtx.
12518 (force_const_mem): Rewrite to use new data structures.
12519 (find_pool_constant): Likewise.
12520 (get_pool_constant, get_pool_constant_mark,
12521 get_pool_constant_for_function, get_pool_mode,
12522 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12523 (output_constant_pool_2): Split out from output_constant_pool.
12524 (output_constant_pool_1): Likewise. Use new pool datastructures.
12525 (output_constant_pool): Zap entire pool datastructure.
12526 (mark_constant): Use new pool datastructures.
12527 (mark_constants): Use for_each_rtx.
12528 (mark_constant_pool): Use new pool datastructures.
12530 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12532 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12533 Copy operands[1] to pseudo for simplify_gen_subreg.
12535 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12537 * gcse.c (bypass_block): Fix a typo in the previous check-in
12540 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12542 * toplev.c: Include alloc-pool.h.
12543 * Makefile.in (toplev.c): Update dependencies.
12545 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12547 * combine.c (simplify_shift_const, case XOR): Be careful when
12548 commuting XOR with ASHIFTRT.
12550 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12551 Eric Botcazou <ebotcazou@libertysurf.fr>
12553 * config/sparc/sparc-protos.h: Remove the prototype for
12554 sparc_builtin_saveregs.
12555 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12556 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12557 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12558 (TARGET_STRUCT_VALUE_RTX): Likewise.
12559 (TARGET_RETURN_IN_MEMORY): Likewise.
12560 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12561 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12562 (sparc_builtin_saveregs): Make it static.
12563 (sparc_promote_prototypes): New.
12564 (sparc_struct_value_rtx): Likewise.
12565 (sparc_return_in_memory): Likewise.
12566 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12567 (PROMOTE_FUNCTION_RETURN): Likewise.
12568 (RETURN_IN_MEMORY): Likewise.
12569 (STRUCT_VALUE): Likewise.
12570 (STRUCT_VALUE_INCOMING): Likewise.
12571 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12572 (STRICT_ARGUMENT_NAMING): Likewise.
12573 (PROMOTE_PROTOTYPES): Likewise.
12575 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12577 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12580 * varasm.c (const_hash_1) <STRING_CST>: Use the
12581 address to compute the hash value if flag_writable_strings.
12582 (compare_constant) <STRING_CST>: Compare the addresses
12583 if flag_writable_strings.
12584 (build_constant_desc): Do not copy the expression for a
12585 STRING_CST if flag_writable_strings.
12587 2004-01-30 Jan Hubicka <jh@suse.cz>
12589 * alloc-pool.c: Include hashtab.h
12590 (alloc_pool_descriptor): New structure
12591 (alloc_pool_hash): New global variable.
12592 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12593 (create_alloc_pool): Update statistics.
12594 (free_alloc_pool): Likewise.
12595 (pool_alloc): Likewise.
12596 (output_info): New structure
12597 (print_statistics, dump_alloc_pool_statistics): New function.
12598 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12599 (dump_alloc_pool_statistics): Declare.
12600 * toplev.c (finalize): Dump statistics.
12602 * reload.c (secondary_memlocs_elim_used): New static variable.
12603 (get_secondary_mem): Update it.
12604 (find_reloads): Use it.
12606 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12608 * toplev.c: Fix broken checkin of 2003-12-30, again.
12610 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12612 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12613 s390*-*-* targets by specifying a 'nop' insn.
12614 * configure: Regenerate.
12616 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12619 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12621 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12623 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12624 of addr when creating MEM copy.
12626 2004-01-29 Devang Patel <dpatel@apple.com>
12628 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12630 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12633 * reload.c (find_reloads): Only support one pair of commutative
12636 2004-01-29 Roger Sayle <roger@eyesopen.com>
12639 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12640 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12643 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12645 * config/frv/frv.c: Don't mention deprecated macros in
12646 comments. Remove some target-independent comments about
12648 * config/frv/frv.h: Likewise.
12650 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12652 * cfghooks.c (split_block): Set probability and count of the
12655 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12657 * dwarf2out.c (struct die_struct): Added field decl_id.
12658 (decl_die_table): Changed to hash table.
12659 (decl_die_table_allocated): Deleted.
12660 (decl_die_table_in_use): Deleted.
12661 (DECL_DIE_TABLE_INCREMENT): Deleted.
12662 (decl_die_table_hash): New function.
12663 (decl_die_table_eq): New function.
12664 (lookup_decl_die): Lookup in a hash table.
12665 (equate_decl_number_to_die): Insert into a hash table.
12666 (dwarf2out_init): Init hash table decl_die_table.
12668 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12670 PR optimization/13424
12671 * expr.c (store_constructor): Revert 2003-12-03 change.
12673 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12674 expected before returning early. Avoid sharing RTL if they
12675 need to be changed.
12677 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12678 handling so that memory attributes are preserved. Don't call
12679 ix86_set_move_mem_attrs.
12680 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12681 (ix86_expand_clrstr): Rename src argument to
12682 dst. Rework rep_stos and strset handling so that memory attributes
12684 (ix86_expand_strlen): Pass src argument to
12685 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12686 memory attributes are preserved.
12687 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12688 change_address instead of gen_rtx_MEM.
12689 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12691 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12692 strmovqi, strmovqi_rex64): Remove.
12693 (rep_mov*, strmov*): Prefix insn names with *.
12694 (strset, strset_singleop, rep_stos): New expanders.
12695 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12696 strsetqi, strsetqi_rex64): Remove.
12697 (rep_stos*, strset*): Prefix insn names with *.
12698 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12700 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12702 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12703 Prefix insn names with *.
12704 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12705 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12706 (strlenqi_1): New expander.
12707 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12709 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12711 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12712 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12713 verify_flow_info): Declaration removed.
12714 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12715 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12716 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12717 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12718 instead of delete_block.
12719 * cfghooks.c: Include timevar.h and toplev.h.
12720 (cfg_hooks): Define here.
12721 (verify_flow_info, dump_bb): Moved from cfg.c.
12722 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12723 split_block, split_block_after_labels, move_block_after,
12724 delete_basic_block, split_edge, create_basic_block,
12725 create_empty_bb, can_merge_blocks_p, merge_blocks,
12726 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12728 * cfghooks.h (struct cfg_hooks): Added fields name,
12729 make_forwarder_block, tidy_fallthru_edge and
12730 move_block_after. Changed type of verify_flow_info, dump_bb,
12731 split_block fields. Renamed cfgh_split_edge and delete_block
12733 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12734 split_block, delete_block, split_edge, create_basic_block,
12735 can_merge_blocks_p, merge_blocks): Macros removed.
12736 (cfg_hooks): Do not export.
12737 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12738 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12739 move_block_after, delete_basic_block, split_edge, create_basic_block,
12740 create_empty_bb, can_merge_blocks_p, merge_blocks,
12741 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12743 (cfg_layout_rtl_cfg_hooks): Declare.
12744 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12746 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12747 (redirect_edge_with_latch_update): Removed.
12748 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12749 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12750 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12751 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12752 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12753 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12755 (rtl_create_basic_block): Coding style fix.
12756 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12757 rtl_make_forwarder_block): New functions.
12758 (update_cfg_after_block_merging): Removed.
12759 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12760 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12762 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12763 find_if_case_2): Don't update dominators.
12764 * timevar.def (TV_CFG_VERIFY): New.
12765 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12766 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12767 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12768 (remove_bbs): Don't call remove_bbs.
12769 (create_preheader): Use make_forwarder_block.
12770 (mfb_keep_just, mfb_update_loops): New static functions.
12772 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12774 * config/avr/avr.h: Remove target-independent comments about
12777 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12779 * timevar.c (timevar_print): Mention when checking is enabled.
12781 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12783 * c-lex.c (c_lex): Rename to...
12784 (c_lex_with_flags): Add new parameter to get CPP flags.
12785 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12786 * c-pragma.h (c_lex_with_flags): Declare.
12788 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12790 * config/mcore/mcore.c (mcore_external_libcall): Add a
12792 (mcore_return_in_memory): Likewise.
12794 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12796 * config/mcore/mcore-protos.h: Remove the prototype for
12797 mcore_setup_incoming_varargs.
12798 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12799 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12800 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12801 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12802 (TARGET_STRUCT_VALUE_RTX): Likewise.
12803 (TARGET_RETURN_IN_MEMORY): Likewise.
12804 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12805 (mcore_setup_incoming_varargs): Make it static. Receive the
12806 first argument by reference. Add argument second_time.
12807 (mcore_external_libcall): New.
12808 (mcore_return_in_memory): Likewise.
12809 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12810 (PROMOTE_FUNCTION_RETURN): Likewise.
12811 (STRUCT_VALUE): Likewise.
12812 (RETURN_IN_MEMORY): Likewise.
12813 (SETUP_INCOMING_VARARGS): Likewise.
12814 (PROMOTE_PROTOTYPES): Likewise.
12815 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12817 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12819 * config/m32r/m32r-protos.h: Remove the prototype for
12820 m32r_setup_incoming_varargs.
12821 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12822 (TARGET_STRUCT_VALUE_RTX): Likewise.
12823 (TARGET_RETURN_IN_MEMORY): Likewise.
12824 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12825 (m32r_return_in_memory): New.
12826 (m32r_setup_incoming_varargs): Make it static.
12827 * config/m32r/m32r.h: Remove #undef of
12828 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12829 definitions of PROMOTE_FUNCTION_ARGS and
12830 PROMOTE_FUNCTION_RETURN.
12831 (PROMOTE_PROTOTYPES): Remove.
12832 (RETURN_IN_MEMORY): Likewise.
12833 (STRUCT_VALUE): Likewise.
12835 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12837 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12838 (TARGET_STRUCT_VALUE_RTX): Likewise.
12839 (m68k_struct_value_rtx): Likewise.
12840 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12841 STRUCT_VALUE_REGNUM.
12842 (PROMOTE_PROTOTYPES): Remove.
12843 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12844 STRUCT_VALUE_REGNUM.
12845 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12846 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12848 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12850 * config/stormy16/stormy16.c
12851 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12852 TARGET_BUILD_BUILTIN_VA_LIST.
12854 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12856 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12857 (TARGET_STRUCT_VALUE_RTX): Likewise.
12858 (TARGET_RETURN_IN_MEMORY): Likewise.
12859 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12860 (v850_return_in_memory): Likewise.
12861 (v850_setup_incoming_varargs): Likewise.
12862 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12863 (SETUP_INCOMING_VARARGS): Likewise.
12864 (RETURN_IN_MEMORY): Likewise.
12865 (STRUCT_VALUE): Likewise.
12867 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12869 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12870 (fr30_setup_incoming_varargs): Don't use
12871 STRICT_ARGUMENT_NAMING.
12872 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12873 (STRICT_ARGUMENT_NAMING): Likewise.
12875 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12877 * config/frv/frv-protos.h: Remove the prototype for
12878 frv_expand_builtin_saveregs.
12879 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12880 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12881 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12882 STRUCT_VALUE_REGNUM.
12883 (frv_expand_builtin_saveregs): Make it static.
12884 (frv_struct_value_rtx): New.
12885 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12887 2004-01-29 Jan Hubicka <jh@suse.cz>
12890 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12892 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12893 for functions that will be only inlined.
12894 (cgraph_mark_function_to_output): Likewise.
12895 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12896 do not clear function body.
12897 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12898 (tree_rest_of_compilation): Reorganize the logic releasing function
12899 body to use callgraph datastructure.
12901 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12903 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12904 to register_operand.
12906 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12908 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12909 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12910 match_operand expressions so that all match_dups appear
12911 lexically after their corresponding match_operands.
12913 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12915 * config/h8300/h8300.c (WORD_REG_USED): Use
12916 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12917 (compute_saved_regs): Likewise.
12918 (h8300_expand_prologue): Likewise. Allocate locals after
12920 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12921 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12923 (h8300_initial_elimination_offset): Adjust for the new frame
12924 layout, which swaps flips the order of locals and saved
12926 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12927 (HARD_FRAME_POINTER_REGNUM): New.
12928 (ELIMINABLE_REGS): Add an elimination rule from
12929 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12930 (REGISTER_NAMES): Add fp.
12931 * config/h8300/h8300.md (FP_REG): Change to 11.
12934 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12936 * genrecog.c (write_node): Remove a useless local variable.
12938 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12940 * Makefile.in (options.c options.h): Use stamp file s-options to
12941 avoid unnecessary rebuilds.
12942 (options.o): New target listing dependencies.
12943 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12944 (STAGESTUFF): Add s-gtyp-gen.
12946 2004-01-28 Richard Henderson <rth@redhat.com>
12948 * ggc.h (ggc_free): Declare.
12949 * ggc-common.c (ggc_realloc): Use it.
12950 * ggc-page.c: Remove lots of inline markers.
12951 (globals): Add free_object_list.
12953 (ggc_free, validate_free_objects): New.
12954 (poison_pages): Provide default.
12955 (ggc_collect): Call validate_free_objects; emit markers to
12958 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12959 Jim Wilson <wilson@specifixinc.com>
12961 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12962 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12964 (ia64_secondary_reload_class): Delete case GR_REGS.
12965 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12966 Do not allocate a scratch register.
12967 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12969 2004-01-28 Jan Hubicka <jh@suse.cz>
12971 * gcse.c (bypass_block): Prevent edges to be unified when we are
12972 about to emit compenstation code.
12974 2004-01-28 Nick Clifton <nickc@redhat.com>
12976 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12977 the setcwx insn into a register.
12979 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12981 * config/fp-bit.c (pack_d): When using paired doubles to implement
12982 a long double, round the high part separately.
12983 (unpack_d): Fix the case in which the high part is a power of two
12984 and the low part is a nonzero value of the opposite sign.
12986 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12988 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12989 (TARGET_STRUCT_VALUE_RTX): Likewise.
12990 (c4x_external_libcall): Likewise.
12991 (c4x_struct_value_rtx): Likewise.
12992 * config/c4x/c4x.h: Remove.
12993 (STRUCT_VALUE_REGNUM): Likewise.
12994 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12996 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12998 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12999 (TARGET_STRUCT_VALUE_RTX): Likewise.
13000 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
13001 (STRUCT_VALUE): Likewise.
13002 (PROMOTE_PROTOTYPES): Likewise.
13004 2004-01-27 Roger Sayle <roger@eyesopen.com>
13006 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
13007 CONST_INT before using INTVAL.
13009 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
13011 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
13012 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
13013 frame if !TARGET_BACKCHAIN.
13014 * config/s390/s390.md ("allocate_stack"): Use pattern only if
13016 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
13018 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13020 * ia64.c (ia64_function_arg): When placing HFAs in integer
13021 registers, do not special case the mode used for complex
13022 types. Do not advance int_regs until the current register
13025 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
13028 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
13030 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13032 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
13033 slow, unaligned loads and stores while debugging. Fix formatting.
13035 2004-01-27 David Edelsohn <edelsohn@gnu.org>
13037 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
13038 of computing wmode.
13039 (restore_stack_nonlocal): Same.
13041 2004-01-27 Devang Patel <dpatel@apple.com>
13043 * Makefile.in (dwarf2out.o): Depend on input.h
13044 * dbxout.c (dbx_debug_hooks): Add new empty hook for
13045 imported_module_or_decl.
13046 (xcoff_debug_hooks): Same.
13047 * sdbout.c (sdb_debug_hooks): Same.
13048 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
13049 * debug.c (do_nothing_debug_hooks): Same.
13050 (debug_nothing_tree_tree): New function.
13051 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
13052 * dwarf2out.c: Include input.h.
13053 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
13054 (remove_child_TAG): New function.
13055 (dwarf_tag_name): Handle DW_TAG_imported_module.
13056 (gen_subprogram_die): Equate decl number to declaration die. Do not
13057 remove all children dies while reusing declaration die for definition.
13058 Instead, selectively remove only formal parameters.
13059 (gen_variable_die): Equate variable decl to declaration die.
13060 (gen_field_die): Equate field decl to line number.
13061 (force_namespace_die): Replace it with ...
13062 (force_decl_die): ... this.
13063 (force_type_die): New function.
13064 (setup_namespace_context): Replace use of force_namespace_die() with
13066 (gen_namespace_die): Same.
13067 (dwarf2out_imported_module_or_decl): New function.
13069 2004-01-27 Bob Wilson <bob.wilson@acm.org>
13071 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
13072 on CQImode and CHImode incoming arguments in register a7.
13073 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
13074 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
13075 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
13076 xtensa_copy_incoming_a7 before reload.
13078 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13080 * coverage.c (get_coverage_counts): Give a different message
13081 if flag_guess_branch_prob is set.
13082 * predict.c (counts_to_freqs): Return an int.
13083 (estimate_bb_frequencies): If counts_to_freqs returns zero,
13084 calculate estimates.
13086 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
13088 * config/iq2000/iq2000-protos.h: Remove the prototype for
13089 iq2000_setup_incoming_varargs.
13090 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13091 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13092 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13093 (TARGET_STRUCT_VALUE_RTX): Likewise.
13094 (TARGET_RETURN_IN_MEMORY): Likewise.
13095 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13096 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13097 (iq2000_return_in_memory): Likewise.
13098 (iq2000_setup_incoming_varargs): Make it static. Receive the
13099 first argument by reference.
13100 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13101 (PROMOTE_FUNCTION_RETURN): Likewise.
13102 (PROMOTE_PROTOTYPES): Likewise.
13103 (RETURN_IN_MEMORY): Likewise.
13104 (STRUCT_VALUE): Likewise.
13105 (SETUP_INCOMING_VARARGS): Likewise.
13106 (STRICT_ARGUMENT_NAMING): Likewise.
13108 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13110 * fixinc/fixinc.c (test_test): Initialize res.
13111 (start_flexer): Initialize pz_cmd_save.
13113 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13115 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13116 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13118 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13121 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13122 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13123 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13124 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13125 Possibly rename pattern for consistency.
13126 Remove ??? comments suggesting that this be done.
13127 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13129 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13130 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13131 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13132 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13135 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13137 * config/arm/arm.c (output_return_instruction): Only restore IP
13138 into SP if frame_pointer_needed.
13140 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13142 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13143 for SCmode and DCmode if ARCH32.
13144 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13145 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13147 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13149 (BASE_OUTGOING_VALUE_REG): Likewise.
13151 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13155 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13156 Forbid mode changes from SImode for lower FP regs if ARCH64.
13158 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13160 * Makefile.in (bt-load.o): Depend on except.h.
13161 * bt-load.c (except.h): #include.
13162 (compute_defs_uses_and_gen): If insn at end of BB can throw
13163 within this function, consider registers used by it unavailable for
13165 (move_btr_def): If insn at end of BB can throw, insert before rather
13168 * flags.h (flag_btr_bb_exclusive): Declare.
13169 * toplev.c (flag_btr_bb_exclusive): New variable.
13170 (f_options): Add btr-bb-exclusive.
13171 * bt-load.c (augment_live_range): Restore old behaviour if
13172 flag_btr_bb_exclusive is set.
13173 * common.opt: Add entry for -fbtr-bb-exclusive.
13174 * opts.c (common_handle_options): Same.
13175 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13177 * bt-load.c (btrs_live_at_end): New variable.
13178 (compute_defs_uses_and_gen): Compute its pointed-to array.
13179 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13180 (augment_live_range): When augmenting with a new dominator,
13181 use only its btrs_live_at_end set, but also add in the full set
13182 of the old dominator.
13183 (btr_def_live_range): Use btrs_live_at_end.
13184 (move_btr_def): Set other_btr_uses_before_def, and move new set
13185 to the end of the basic block, if appropriate.
13186 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13188 * bt-load.c (basic_block_freq): Remove outdated comment.
13190 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13192 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13193 (PREDICATE_CODES): Remove duplicate.
13194 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13195 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13196 (MASK_PROFILE_KERNEL): Adjust define.
13198 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13200 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13201 of long string literals from 32 bytes to sizeof (void *) when !-Os
13204 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13206 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13207 constant addresses in the normal mode.
13209 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13211 * system.h (CHAR_BITFIELD): Delete.
13212 (BOOL_BITFIELD): New.
13213 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13214 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13216 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13218 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13219 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13220 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13221 (TARGET_STRUCT_VALUE_RTX): Likewise.
13222 (TARGET_RETURN_IN_MEMORY): Likewise.
13223 (arc_return_in_memory): Likewise.
13224 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13225 (PROMOTE_FUNCTION_RETURN): Likewise.
13226 (RETURN_IN_MEMORY): Likewise.
13227 (STRUCT_VALUE): Likewise.
13229 2004-01-26 Richard Henderson <rth@redhat.com>
13231 * c-parse.in (extension): Use itype.
13232 (SAVE_EXT_FLAGS): Don't allocate a tree.
13233 (RESTORE_EXT_FLAGS): Don't read a tree.
13235 2004-01-26 Jan Hubicka <jh@suse.cz>
13237 * cselib.c (discard_useless_values): Clear out value pointer pointing
13238 to datastructure to be recycled.
13240 2004-01-25 Jan Hubicka <jh@suse.cz>
13242 * genextract.c (main): Do not output the memset when not checking.
13244 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13246 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13247 switch statement instead of a chain of if statements.
13249 2004-01-26 Jeff Law <law@redhat.com>
13251 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13252 acute accents for Petur Runolfsson's entry.
13254 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13256 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13257 (TARGET_RETURN_IN_MEMORY): Likewise.
13258 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13259 (RETURN_IN_MEMORY): Likewise.
13261 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13263 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13264 unaligned load/store into smaller loads and stores.
13266 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13268 * function.c (assign_parms): Do not assign
13269 long long argument to memory in prologue if
13270 is it loaded into register.
13272 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13274 PR middle-end/13779
13275 * expr.c (emit_group_load): split constant
13276 correctly into register components of PARALLEL insn.
13278 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13280 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13281 Use adjust_address_nv directly with appropriate mode.
13282 (restore_stack_nonlocal): Ditto.
13284 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13286 * config/xtensa/xtensa-protos.h: Remove the prototype for
13287 xtensa_builtin_saveregs.
13288 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13289 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13290 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13291 (TARGET_STRUCT_VALUE_RTX): Likewise.
13292 (TARGET_RETURN_IN_MEMORY): Likewise.
13293 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13294 (xtensa_builtin_saveregs): Make it static.
13295 (xtensa_return_in_memory): New.
13296 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13297 (PROMOTE_FUNCTION_RETURN): Likewise.
13298 (PROMOTE_PROTOTYPES): Likewise.
13299 (STRUCT_VALUE): Likewise.
13300 (RETURN_IN_MEMORY): Likewise.
13301 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13303 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13305 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13306 (arm_setup_incoming_varargs): Likewise.
13307 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13309 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13311 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13312 (cris_setup_incoming_varargs): Likewise.
13313 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13315 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13317 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13318 (ns32k_struct_value_rtx): Likewise.
13319 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13320 NS32K_STRUCT_VALUE_REGNUM.
13322 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13324 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13325 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13326 (TARGET_STRUCT_VALUE_RTX): Likewise.
13327 (arm_struct_value_rtx): Likewise.
13328 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13329 (STRUCT_VALUE): Likewise.
13330 (STRUCT_VALUE_REGNUM): Likewise.
13331 (PROMOTE_PROTOTYPES): Likewise.
13333 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13335 * config/ia64/ia64-protos.h: Remove the prototype for
13336 ia64_setup_incoming_varargs and ia64_return_in_memory.
13337 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13338 (TARGET_RETURN_IN_MEMORY): Likewise.
13339 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13340 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13341 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13342 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13343 (ia64_return_in_memory): Make it static. Change the return
13344 type to bool from int. Add an argument.
13345 (ia64_struct_value_rtx): New.
13346 * config/ia64/ia64.h: Remove commented-out definitions of
13347 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13348 PROMOTE_PROTOTYPES.
13349 (RETURN_IN_MEMORY): Remove.
13350 (STRUCT_VALUE_REGNUM): Likewise.
13351 (STRICT_ARGUMENT_NAMING): Likewise.
13353 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13356 * config/sparc/sparc.c (function_arg_union_value): New function.
13357 (function_arg): Use it to deal with unions.
13358 (function_value): Likewise. Define 'regbase' only for ARCH64.
13359 Replace a conditional statement by a simpler one.
13361 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13363 * config/mips/mips.c (mips16_optimize_gp): Delete.
13364 (mips_reorg): Don't call it.
13366 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13368 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13369 (floatunsqihf2): Remove operand 6.
13370 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13372 (ldi_conditional, ldf_conditional): Validate operands.
13374 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13376 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13377 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13379 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13381 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13382 memory references if TARGET_EXPOSE_LDP nonzero.
13384 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13386 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13388 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13390 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13391 invalid operand combinations.
13393 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13395 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13396 c4x_legitimate_address_p. Fix post_modify check.
13398 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13399 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13401 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13403 * config/pa/pa-protos.h: Remove the prototype for
13404 hppa_builtin_saveregs. Add a prototype for
13405 pa_return_in_memory.
13406 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13407 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13408 (TARGET_STRUCT_VALUE_RTX): Likewise.
13409 (TARGET_RETURN_IN_MEMORY): Likewise.
13410 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13411 (pa_struct_value_rtx): Likewise.
13412 (pa_return_in_memory): Likewise.
13413 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13414 PA_STRUCT_VALUE_REGNUM.
13415 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13416 (EXPAND_BUILTIN_SAVEREGS): Remove.
13417 (PROMOTE_PROTOTYPES): Likewise.
13418 (PROMOTE_FUNCTION_RETURN): Likewise.
13420 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13422 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13423 (TARGET_STRUCT_VALUE_RTX): Likewise.
13424 (vax_struct_value_rtx): Likewise.
13425 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13426 VAX_STRUCT_VALUE_REGNUM.
13427 (PROMOTE_PROTOTYPES): Remove.
13429 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13431 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13433 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13435 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13436 and MIPS64 have HI/LO interlocks. Update comment.
13438 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13440 * config/stormy16/stormy16-protos.h: Remove the prototype for
13441 xstormy16_setup_incoming_varargs.
13442 * config/stormy16/stormy16.c
13443 (xstormy16_setup_incoming_varargs): Remove.
13444 (xstormy16_return_in_memory): New.
13445 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13446 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13447 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13448 (TARGET_STRUCT_VALUE_RTX): Likewise.
13449 (TARGET_RETURN_IN_MEMORY): Likewise.
13450 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13451 (PROMOTE_FUNCTION_RETURN): Likewise
13452 (PROMOTE_PROTOTYPES): Likewise
13453 (RETURN_IN_MEMORY): Likewise
13454 (STRUCT_VALUE): Likewise
13455 (SETUP_INCOMING_VARARGS): Likewise
13457 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13459 * config/mips/mips.c (mips_offset_within_object_p): New function.
13460 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13461 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13462 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13464 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13466 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13467 (PROMOTE_FUNCTION_RETURN): Likewise.
13469 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13471 * config/mn10300/mn10300-protos.h: Remove the prototype for
13472 mn10300_builtin_saveregs.
13473 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13474 (TARGET_STRUCT_VALUE_RTX): Likewise.
13475 (TARGET_RETURN_IN_MEMORY): Likewise.
13476 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13477 (mn10300_return_in_memory): Likewise.
13478 (mn10300_builtin_saveregs): Make it static.
13479 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13480 (RETURN_IN_MEMORY): Likewise.
13481 (STRUCT_VALUE): Likewise.
13482 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13484 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13487 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13489 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13491 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13494 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13496 * config/i860/i860-protos.h: Remove the prototype for
13498 * config/i860/i860.c (i860_saveregs): Make it static.
13499 (i860_struct_value_rtx): New.
13500 (TARGET_STRUCT_VALUE_RTX): Likewise.
13501 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13502 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13503 I860_STRUCT_VALUE_REGNUM.
13504 (EXPAND_BUILTIN_SAVEREGS): Remove.
13506 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13508 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13509 (TARGET_RETURN_IN_MEMORY): Likewise.
13510 (m68hc11_struct_value_rtx): Likewise.
13511 (m68hc11_return_in_memory): Likewise.
13512 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13513 of PROMOTE_PROTOTYPES.
13514 (RETURN_IN_MEMORY): Remove.
13515 (STRUCT_VALUE_REGNUM): Likewise.
13517 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13519 * config/mmix/mmix-protos.h: Remove the prototype for
13520 mmix_setup_incoming_varargs.
13521 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13522 (TARGET_STRUCT_VALUE_RTX): Likewise.
13523 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13524 (mmix_setup_incoming_varargs): Make it static.
13525 (mmix_struct_value_rtx): New.
13526 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13527 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13528 (STRUCT_VALUE_REGNUM): Remove.
13529 (SETUP_INCOMING_VARARGS): Likewise.
13531 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13533 * config/mips/mips-protos.h: Remove the prototypes for
13534 mips_setup_incoming_varargs and mips_return_in_memory.
13535 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13536 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13537 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13538 (TARGET_STRUCT_VALUE_RTX): Likewise.
13539 (TARGET_RETURN_IN_MEMORY): Likewise.
13540 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13541 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13542 (mips_setup_incoming_varargs): Match the prototype for
13543 TARGET_SETUP_INCOMING_VARARGS.
13544 (mips_return_in_memory): Make it static. Add argument fntype.
13545 (mips_strict_argument_naming): New.
13546 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13547 (PROMOTE_FUNCTION_ARGS): Likewise.
13548 (PROMOTE_FUNCTION_RETURN): Likewise.
13549 (STRUCT_VALUE): Likewise.
13550 (RETURN_IN_MEMORY): Likewise.
13551 (SETUP_INCOMING_VARARGS): Likewise.
13552 (STRICT_ARGUMENT_NAMING): Likewise.
13554 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13556 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13557 (TARGET_RETURN_IN_MEMORY): Likewise.
13558 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13559 (ip2k_return_in_memory): Likewise.
13560 (ip2k_setup_incoming_varargs): Likewise.
13561 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13562 (STRUCT_VALUE): Likewise.
13563 (STRUCT_VALUE_INCOMING): Likewise.
13564 (SETUP_INCOMING_VARARGS): Likewise.
13566 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13568 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13569 (TARGET_RETURN_IN_MEMORY): Likewise.
13570 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13571 (avr_return_in_memory): Remove.
13572 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13573 (STRUCT_VALUE): Likewise.
13574 (STRUCT_VALUE_INCOMING): Likewise.
13575 (STRICT_ARGUMENT_NAMING): Likewise.
13577 2004-01-25 Jan Hubicka <jh@suse.cz>
13579 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13581 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13583 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13584 (mips_regno_mode_ok_for_base_p): Declare.
13585 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13586 (FRAME_POINTER_REGNUM): Renumber to 78.
13587 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13588 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13589 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13590 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13591 (REG_MODE_OK_FOR_BASE_P): Likewise.
13592 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13593 entry for 77 to "$arg" and entry for 78 to "$frame".
13594 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13595 (mips_reg_mode_ok_for_base_p): Remove.
13596 (mips_regno_mode_ok_for_base_p): New function, derived from old
13597 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13598 restrictions unless we're being strict.
13599 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13601 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13603 * c-common.h: Fix comment typos.
13604 * c-decl.c: Likewise.
13605 * cgraphunit.c: Likewise.
13606 * combine.c: Likewise.
13607 * et-forest.c: Likewise.
13608 * flow.c: Likewise.
13609 * function.c: Likewise.
13610 * ifcvt.c: Likewise.
13611 * integrate.c: Likewise.
13612 * jump.c: Likewise.
13613 * postreload.c: Likewise.
13614 * varray.c: Likewise.
13616 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13618 * doc/frontends.texi: Update copyright.
13619 * doc/gcov.texi: Likewise.
13620 * doc/gty.texi: Likewise.
13621 * doc/sourcebuild.texi: Likewise.
13622 * doc/standards.texi: Likewise.
13624 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13627 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13628 Remove movstrqi_small because it conflicts with movstrqi_large.
13630 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13632 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13633 (TARGET_STRUCT_VALUE_RTX): Likewise.
13634 (cris_struct_value_rtx): Likewise.
13635 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13636 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13637 STRUCT_VALUE_REGNUM.
13638 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13640 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13643 * cse.c (cse_cc_succs): Change the mode of the source expression
13644 as soon as decide we need a new mode. Don't permit changing modes
13645 if we found a match in a successor block.
13646 (cse_condition_code_reg): Save original mode of source expression
13647 so that we know whether we have to change the mode in other
13650 2004-01-24 Jan Hubicka <jh@suse.cz>
13652 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13653 widen_memory_access): Return early when there is nothing to change.
13655 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13657 * simplify-rtx.c (simplify_relational_operation): Don't
13658 simplify address == constant into address + -constant == 0.
13660 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13662 * gcc.c (process_command): Don't internationalize the
13664 * mips-tfile.c (main): Likewise.
13666 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13668 * cse.c: (cse_cc_succs) Fix comparison warning.
13670 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13672 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13674 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13676 * config/h8300/h8300-protos.h: Provide prototypes for
13677 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13678 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13679 (h8300_rtx_ok_for_base_p): Likewise.
13680 (h8300_legitimate_address_p): Likewise.
13681 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13682 h8300_legitimate_constant_p.
13683 (RTX_OK_FOR_BASE_P): Remove.
13684 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13686 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13688 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13689 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13690 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13691 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13692 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13693 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13694 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13695 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13697 2004-01-24 Jan Hubicka <jh@suse.cz>
13699 * cselib.c (remove_useless_values): Do not access discarded values.
13701 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13703 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13706 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13708 * recog.c: Fix a typo in copyright.
13710 2004-01-23 Andrew Pinski <apinski@apple.com>
13712 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13713 (call_value): Likewise.
13715 2004-01-23 Richard Henderson <rth@redhat.com>
13718 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13719 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13720 if SHIFT_COUNT_TRUNCATED is set.
13722 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13724 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13725 separate real and imaginary parts.
13726 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13728 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13731 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13734 2004-01-23 Jan Hubicka <jh@suse.cz>
13736 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13739 * alloc-pool.c (align_four): Kill.
13740 (create_alloc_pool): Align size to eight.
13741 (free_alloc_pool, free_pool): Invalidate deallocated data.
13743 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13746 * cse.c (cse_change_cc_mode): New static function.
13747 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13748 (cse_condition_code_reg): New function.
13749 * rtl.h (cse_condition_code_reg): Declare.
13750 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13751 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13752 cc_modes_compatible.
13753 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13754 (TARGET_CC_MODES_COMPATIBLE): Define.
13755 (TARGET_INITIALIZER): Add new initializers.
13756 * targhooks.c (default_cc_modes_compatible): New function.
13757 * targhooks.c (default_cc_modes_compatible): Declare.
13758 * hooks.c (hook_bool_intp_intp_false): New function.
13759 * hooks.h (hook_bool_intp_intp_false): Declare.
13760 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13761 (TARGET_CC_MODES_COMPATIBLE): Define.
13762 (ix86_fixed_condition_code_regs): New static function.
13763 (ix86_cc_modes_compatible): Likewise.
13764 * doc/tm.texi (Condition Code): Document new hooks.
13766 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13768 * fixinc/inclhack.def (bad_lval): Renamed to ...
13769 (alpha_bad_lval): ... this.
13771 Restrict to alpha*-dec-osf*.
13772 * fixinc/fixincl.x: Regenerate.
13773 * fixinc/tests/base/dirent.h: Remove, moving test ...
13774 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13776 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13779 * c-decl.c (diagnose_mismatched_decls): Also discard a
13780 built-in if we encounter an old-style definition with the
13783 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13785 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13786 set to default{32,64}.
13788 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13790 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13791 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13793 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13794 Olivier Hainque <hainque@act-europe.fr>
13796 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13797 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13799 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13801 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13802 size for minipool references.
13804 2004-01-23 Roger Sayle <roger@eyesopen.com>
13806 * real.c (real_floor, real_ceil): Tweak to allow input and output
13807 arguments to overlap.
13808 (real_round): New function to implement round(3m) semantics.
13809 * real.h (real_round): Prototype here.
13810 * builtins.c (fold_builtin_round): New function to constant fold
13811 round, roundf and roundl.
13812 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13814 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13816 PR optimization/13819
13817 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13818 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13819 (sh_handle_sp_switch_attribute): Remove warning.
13821 2003-11-30 Jan Hubicka <jh@suse.cz>
13823 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13825 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13827 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13828 may or may not return non-NIL.
13829 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13830 check CANNOT_CHANGE_MODE_CLASS
13832 2004-01-23 Jan Hubicka <jh@suse.cz>
13834 * basic-block.h (PROP_POSTRELOAD): New macro.
13835 (CLEANUP_LOG_LINKS): New.
13836 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13837 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13839 * cselib.c (value_pool): New.
13840 (new_cselib_val): Use pool.
13841 (cselib_init): Initialize value_pool
13842 (cselib_finish): Free pool.
13844 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13846 * config/sparc/sparc.c (scan_record_type): New function.
13847 (function_arg_slotno): Use it to determine which kinds of
13848 registers the record can be passed in.
13850 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13852 * config/pa/fptr.c: Fix old-style definition.
13854 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13856 PR optimization/13724
13857 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13858 represents the zero bits produced by a ZERO_EXTEND operation.
13860 2004-01-22 Roger Sayle <roger@eyesopen.com>
13862 PR optimization/13821
13863 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13864 correctly calculate the lowpart offset of the contracted subreg.
13866 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13868 * doc/invoke.texi (Optimize Options): Note that --param arguments
13869 are subject to change without notice.
13871 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13873 * config.gcc (mips-sgi-irix6*o32): Removed.
13874 * config/mips/iris6-o32-as.h: Likewise.
13875 * config/mips/iris6-o32-gas.h: Likewise.
13876 * config/mips/iris6-o32.h: Likewise.
13878 2004-01-22 Jan Hubicka <jh@suse.cz>
13880 * cfgcleanup.c (first_pass): New static variable.
13881 (try_forward_edges): Add work limiting check for threading.
13882 (try_crossjump_bb): Add work limiting check for crossjumping.
13883 (try_optimize_cfg): Maintain first pass variable.
13885 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13887 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13888 handles complex and vector modes.
13890 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13892 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13893 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13894 (STRICT): Likewise.
13896 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13898 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13899 (genrtl_for_stmt): Remove emit_nop calls.
13901 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13905 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13906 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13907 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13909 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13911 * config/arm/arm.c: Include "debug.h".
13912 (thumb_pushpop): Take two new arguments. Add some commentary.
13913 Output frame information when pushing.
13914 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13916 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13917 offset, and pass it to thumb_pushpop. Output CFI information.
13918 (thumb_expand_prologue): Add some frame-related markers and notes.
13920 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13922 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13924 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13925 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13927 2004-01-22 Roger Sayle <roger@eyesopen.com>
13928 Paolo Bonzini <bonzini@gnu.org>
13930 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13931 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13932 * rtl.h (subreg_lsb_1): Prototype here.
13933 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13936 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13938 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13939 macro need not be defined if jump-tables should contain
13940 relative addresses only when -fPIC or -fPIC is in effect.
13942 2004-01-22 Jan Hubicka <jh@suse.cz>
13944 * alias.c (reg_base_value): Turn into varray.
13945 (reg_base_value_size): Kill.
13946 (old_reg_base_value): New deletable varray.
13947 (alias_invariant_size): New variable.
13948 (REG_BASE_VALUE): Update to use varray.
13949 (find_base_value): Likewise.
13950 (record_set): Likewise.
13951 (record_base_value): Likewise.
13952 (memrefs_conflict_p): Likewise.
13953 (record_set): Likewise
13954 (record_base_value): Likewise.
13955 (memrefs_conflict_p): Use alias_invariant_size.
13956 (init_alias_analysis): Use varray; set alias_invariant_size;
13957 rescale other arrays to be sized by maxreg.
13958 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13960 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13962 * config/sparc/sparc.c (function_arg_slotno): Use
13963 FLOAT_TYPE_P to detect FP fields in structures.
13964 (function_arg_record_value_1): Likewise.
13965 (function_arg_record_value_2): Likewise.
13967 2004-01-22 Jan Hubicka <jh@suse.cz>
13969 * function.c (allocate_struct_function): Do not initialize expr, emit
13971 (prepare_function_start): Do it here.
13972 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13974 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13977 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13978 to 'word_mode' once the first slot has been filled.
13980 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13982 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13983 computation of the number of integer registers required.
13985 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13987 * config/i386/i386.md: Simplify certain comparisons of
13990 2004-01-21 Andrew Pinski <apinski@apple.com>
13993 * config/rs6000/rs6000.md (call_value): Force operand
13994 1 not operand 0 into a register.
13996 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13998 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13999 unwind-dw2-fde.h: Update copyright.
14001 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14003 * pa-protos.h: Update copyright.
14007 2004-01-21 Caroline Tice <ctice@apple.com>
14010 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
14012 (fix_truncdfdi2): Likewise.
14013 (fix_truncsfdi2): Likewise.
14014 (*fix_truncdi_1): Likewise.
14015 (fix_truncxfsi2): Likewise.
14016 (fix_truncdfsi2): Likewise.
14017 (fix_truncsfsi2): Likewise.
14018 (*fix_truncsi_1): Likewise.
14019 (fix_truncxfhi2): Likewise.
14020 (fix_truncdfhi2): Likewise.
14021 (fix_truncsfhi2): Likewise.
14022 (*fix_trunchi_1): Likewise.
14024 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14026 * alias.c, basic-block.h, c-common.c, c-common.h,
14027 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
14028 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
14029 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
14030 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
14031 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
14032 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
14033 genautomata.c, genconditions.c, genemit.c, genflags.c,
14034 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
14035 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
14036 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
14037 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
14038 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
14039 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
14040 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
14041 unwind.h, varray.c, varray.h: Update copyright.
14043 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
14045 * config/h8300/coff.h: Update copyright.
14046 * config/h8300/elf.h: Likewise.
14047 * config/h8300/h8300-protos.h: Likewise.
14048 * config/h8300/h8300.c: Likewise.
14049 * config/h8300/h8300.h: Likewise.
14050 * config/h8300/h8300.md: Likewise.
14052 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14054 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
14055 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
14056 ultrix_unistd): New hacks.
14057 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
14058 ULTRIX_CONST2_CHECK): Add checks.
14059 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
14060 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
14061 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
14062 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
14063 * fixinc/tests/base/locale.h: New file.
14064 * fixinc/fixincl.x: Rebuilt.
14066 2004-01-21 Andreas Jaeger <aj@suse.de>
14067 Michael Matz <matz@suse.de>
14069 * doc/extend.texi (Extended Asm): Clarify memory clobber.
14071 2004-01-21 Jakub Jelinek <jakub@redhat.com>
14073 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
14074 _Jv_RegisterClasses through a function pointer.
14076 2004-01-21 Falk Hueffner <falk@debian.org>
14079 * config/alpha/alpha.c (alpha_emit_set_const_1): If
14080 no_new_pseudos, use gen_rtx_SET directly for SImode constants
14081 which need multiple instructions to emit.
14083 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
14085 * config/m32r/m32r.h (CPP_SPEC): Define.
14087 2004-01-21 Zack Weinberg <zack@codesourcery.com>
14089 * c-decl.c (merge_decls): Kill different_binding_level and
14090 different_tu arguments; simplify throughout.
14091 (duplicate_decls): Likewise.
14092 (pushdecl, merge_translation_unit_decls): Update calls to
14095 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
14097 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14099 (print-rtl1.o): Depend on $(SYSTEM_H).
14101 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14104 * configure.ac: Delete definition and subsitution of docdir.
14105 Add info, man, srcman and srcinfo to target hooks. Create doc/
14107 * configure: Regenerate.
14108 * Makefile.in: Don't substitute docdir and delete all references
14110 (MAKEINFOFLAGS): Define.
14111 (stmp-docobjdir): Delete.
14112 (INFOFILES, MANFILES): Define.
14113 (info): Call lang.info, srcinfo and lang.srcinfo.
14114 (generated-manpages): Call lang.man, srcman and lang.srcman.
14115 (srcinfo, srcman): New rules to copy back files to source directory.
14116 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14117 (install-man): Revamp rule.
14118 (clean): Update dvi directory.
14119 (distclean): Delete TAGS from front end directorys.
14120 (maintainer-clean): Delete all document files in source directory.
14122 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14123 (objc.srcman, objc.srcinfo): Likewise.
14125 2004-01-20 Bruce Korb <bkorb@gnu.org>
14127 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14128 (matherr_decl): rename & relocate as exception_structure.
14129 This fix must precede the math_exception fix.
14131 2004-01-20 Roger Sayle <roger@eyesopen.com>
14133 * fold-const.c (fold_convert): Rename to fold_convert_const.
14134 (fold_convert_const): Change arguments to take a tree_code,
14135 a type and the operand/expression to be converted. Return
14136 NULL_TREE if no simplification is possible. Add support for
14137 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14138 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14139 Adjust call to fold_convert to match new fold_convert_const.
14140 Avoid modifying the tree passed to fold in-place.
14142 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14144 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14145 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14146 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14148 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14150 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14151 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14152 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14153 (emit_move_sequence): Check scratch_reg first in various if statements.
14154 Extend source simplification to handle all 64-bit CONST_INTs.
14155 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14157 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14158 frame offset calculations.
14159 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14160 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14161 LEGITIMATE_64BIT_CONST_INT_P): Define.
14162 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14163 any CONST_INT as legitimate during and after reload.
14164 (VAL_32_BITS_P, INT_32_BITS): Define.
14165 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14167 2004-01-20 Jan Hubicka <jh@suse.cz>
14169 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14170 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14171 containing hard regs are shared.
14172 (gen_hard_reg_clobber): New function.
14173 (hard_reg_clobbers): New array.
14174 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14175 (copy_rtx): Do not copy clobbers containing hard regs.
14176 * rtl.h (gen_hard_reg_clobber): Declare.
14178 2004-01-20 Jan Hubicka <jh@suse.cz>
14180 * varray.c: Include hashtab.h
14181 (varray_descriptor): New structure.
14182 (hash_descriptor, eq_descriptor, varray_descriptor,
14183 print_statistics): New static functions
14184 (varray_init, varray_grow): Update statistics
14185 (dump_varray_statistics): New function.
14186 * varray.h (dump_varray_statistics): Declare.
14187 * toplev.c (finalize): Call it.
14188 * Makefile.in (varray.o): Add dependency.
14190 2004-01-20 Jan Hubicka <jh@suse.cz>
14192 * cselib.c: Include alloc-pool.h
14193 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14194 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14195 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14196 unchain_one_elt_loc_list_pool, unchain_one_value,
14197 new_cselib_val): Simplify using allocpool.
14198 (cselib_init): Initialize allocpools.
14199 (cselib_finish): Finish allocpools.
14200 * Makefile.in (cselib.o): Depend on alloc-pool.h
14202 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14204 * config/mips/mips.c (mips_load_call_address): Make the call insn
14205 use $gp if it could be calling a lazy binding stub.
14207 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14209 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14210 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14211 (TARGET_STRUCT_VALUE_RTX): Likewise.
14212 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14213 (PROMOTE_FUNCTION_RETURN): Remove.
14214 (STRUCT_VALUE): Remove.
14216 2004-01-20 Denis Chertykov <denisc@overta.ru>
14219 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14220 register as pointer after reload.
14222 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14224 PR optimization/12440
14225 * loop.c: Include ggc.h.
14226 (loop_optimize): Run garbage collector between optimization of loops.
14227 * Makefile.in (loop.o): Add GGC_H dependency.
14229 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14231 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14232 vector register special in function without prototype.
14233 (function_arg_advance): Vector parameters get always
14234 GPRs allocated for the linux64 target.
14236 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14238 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14239 not TARGET_M32RX_MASK.
14241 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14244 * config/sparc/sparc.c (function_arg): Reorder the cases.
14246 2004-01-19 Per Bothner <per@bothner.com>
14248 Move cpp_reader's line_maps field to a shared global.
14249 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14250 and change the type to a pointer rather than a struct.
14251 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14252 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14254 * cppfiles.c (validate_pch): Likewise.
14255 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14257 * cpperror.c (print_location): Likewise.
14258 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14259 * cppinit.c (cpp_create_reader): Handle new parameter.
14260 (cpp_destroy): Don't free line_maps - that's no longer our job.
14261 * input.h (line_table): New variable.
14262 * toplev.c (line_table): Declare variable.
14263 (general_init): Initialize line_table.
14264 * c-opts.c (c_common_init_options): Pass line_table to
14266 * fix-header.c (read_scan_file): New local variable line_table.
14267 Initialize, and pass it to cpp_create_reader.
14268 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14269 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14271 2004-01-19 Per Bothner <per@bothner.com>
14273 Implement a cache for linemap_lookup.
14274 * line-map.h (struct_line_maps): Add cache field.
14275 * line-map.c (linemap_init): Zero cache field.
14276 (linemap_add): Set cache field to offset of newly allocated map.
14277 (linemap_lookup): Use and set cache field.
14279 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14281 PR optimization/13567
14282 * cse.c (cse_basic_block): Call cse_insn with a non-null
14283 libcall_insn for the last SET insn of a no-confilict block.
14285 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14287 * Makefile.in (target_noncanonical, program_transform_name): Use
14288 immediate define instead of deferred.
14289 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14290 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14291 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14292 deferred backquote.
14294 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14296 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14297 true unconditionally.
14298 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14300 (build_unary_op, build_modify_expr): Don't handle extended
14302 (build_component_ref, build_conditional_expr): Call non_lvalue
14303 instead of pedantic_non_lvalue.
14304 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14305 * fold-const.c (fold): Don't check pedantic directly for
14306 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14307 passed to pedantic_non_lvalue.
14308 * doc/extend.texi: Remove documentation of extended lvalues.
14310 2004-01-19 Roger Sayle <roger@eyesopen.com>
14312 PR optimization/5263
14313 * simplify-rtx.c (associative_constant_p): Delete.
14314 (simplify_associative_operation): Rewrite to linearize terms, and
14315 attempt to simplify new term against both left and right subterms.
14316 (simplify_binary_operation): Call swap_commutative_operands_p on
14317 op0 and op1, not trueop0 and trueop1. Move the initialization of
14318 trueop0 and trueop1 down to where first needed.
14319 (simplify_relational_operation): Likewise.
14320 * rtlanal.c (commutative_operand_precedence): Also order constant
14321 operands using avoid_constant_pool_reference.
14323 2004-01-19 Richard Henderson <rth@redhat.com>
14325 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14326 don't check memory mode.
14327 (unaligned_memory_operand): Likewise.
14328 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14329 abort for op0 not MEM.
14331 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14332 is not a reg, copy to a scratch first.
14333 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14334 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14335 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14336 (reload_inqi, reload_inhi): Fix mode of op0.
14337 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14338 reload_outhi_help): Likewise. Use define_insn_and_split.
14340 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14341 as well as $29 dead.
14343 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14345 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14346 "tls_object" for thread-local objects.
14347 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14348 "#tls" for thread-local sections.
14349 * configure.ac (thread-local checks): Specify --fatal-warnings in
14350 every binutils-specific checks. For sparc*-*-*, test whether the
14351 OS is Solaris and the tools are native and act accordingly.
14352 * configure: Rebuild.
14354 2004-01-19 Jeff Law <law@redhat.com>
14356 * contrib.texi: Update Paolo Carlini's entry. New entries for
14357 Jerry Quinn and Petur Runolfsson.
14359 2004-01-19 Roger Sayle <roger@eyesopen.com>
14361 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14362 size, don't use the larger zero-extending loads.
14364 2004-01-19 Richard Henderson <rth@redhat.com>
14366 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14367 * alpha.md (UNSPEC_NT_LDA): Remove.
14368 (UNSPEC_CVTLQ, cvtlq): New.
14369 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14370 (extendsidi2_fix): Remove.
14371 (extendsidi2 splitter): Use cvtlq.
14372 (extendsidi2 fp peepholes): Remove.
14373 (cvtql): Use SFmode instead of SImode.
14374 (fix_trunc?fsi): Update to match.
14375 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14376 (movsi): Rename from movsi_nofix, remove f alternatives.
14377 (movsi_nt_vms): Similarly.
14378 (movsi_fix, movsi_nt_vms_fix): Remove.
14380 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14382 2004-01-19 Jan Hubicka <jh@suse.cz>
14384 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14385 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14387 (cgraph_remove_unreachable_nodes): New function
14388 (cgraph_decide_inlining_of_small_function): Fix pasto.
14389 (cgraph_decide_inlining_incrementally): Fix pasto.
14390 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14392 2004-01-19 Steven Bosscher <stevenb@suse.de>
14394 * gengtype.c (header_file): Make it static.
14395 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14396 * gengtype.h (header_file): No longer extern.
14398 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14400 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14401 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14402 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14404 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14406 * stmt.c (HAVE_casesi): Define it not already defined.
14407 (HAVE_tablejump): Likewise.
14408 (expand_end_case_type): Resort to the binary tree method if
14409 neither casesi or tablejump is available.
14411 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14413 * final.c (final_scan_insn): Make non-static again.
14414 * output.h (final_scan_insn): Re-add prototype.
14415 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14416 to final_scan_insn call.
14417 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14418 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14419 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14420 * config/sh/sh.c (print_slot): Likewise.
14421 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14422 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14424 2004-01-18 Jan Hubicka <jh@suse.cz>
14426 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14427 * cfgcleanup.c (try_optimize_cfg): Use it.
14428 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14429 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14431 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14434 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14436 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14437 even after reload, just don't remove the actual jump tables.
14439 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14441 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14443 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14445 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14446 the size of a pointer in bytes.
14448 2004-01-18 Roger Sayle <roger@eyesopen.com>
14450 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14451 live "next" variable, which could lead to an infinite loop.
14453 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14455 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14458 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14459 Check for NULL in the chain and remove repeated code.
14461 2004-01-18 Jan Hubicka <jh@suse.cz>
14463 * coverage.c (checksum_string): Rename to ...
14464 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14465 names containing random number and zero the number out in order to get
14468 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14470 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14472 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14474 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14475 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14476 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14477 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14478 doc/trouble.texi: Remove trailing whitespace.
14480 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14483 * config/mips/mips.c: Include cfglayout.h.
14484 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14485 (mips_unspec_offset_high): Add temporary register argument.
14486 (mips_load_call_address): New function, split out from...
14487 (mips_expand_call): ...here.
14488 (mips_output_cplocal): New function.
14489 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14490 (mips_emit_loadgp): New function, split out from...
14491 (mips_expand_prologue): ...here.
14492 (mips_output_mi_thunk): New function.
14494 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14496 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14497 mcpu32): Remove redundant checks for implied target predefines.
14499 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14501 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14502 Return type is unsigned int not int.
14503 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14506 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14508 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14509 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14510 "GNU/Linux" and "Microsoft Windows" terminology.
14512 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14514 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14515 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14516 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14517 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14518 @smallexample instead of @example.
14520 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14522 * objc/objc-act.c (build_objc_method_call): Use target
14523 hooks instead of macros to determine if ..._stret
14524 dispatchers should be used (NeXT runtime only).
14526 2004-01-17 Roger Sayle <roger@eyesopen.com>
14528 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14529 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14531 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14533 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14534 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14535 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14537 * reload1.c (emit_reload_insns): Use them.
14538 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14539 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14542 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14544 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14545 (final_scan_insn): Update to take an additional SEEN argument. Emit
14546 a line note after the prologue. Make static.
14547 (line_note_exists): Remove.
14548 (final): Don't initialize line_note_exists. Update call to
14550 * output.h (final_scan_insn): Remove prologue.
14551 * function.c (set_insn_locators): Update comment.
14552 (thread_prologue_and_epilogue_insns): Add a comment.
14554 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14557 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14559 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14561 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14562 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14563 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14565 2004-01-17 Jan Hubicka <jh@suse.cz>
14567 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14570 * toplev.c (HAVE_conditional_execution): Provide default.
14571 (rest_of_handle_reorder_blocks): For conditional_execution target
14572 update liveness once after all transformations
14573 (rest_of_compilation): Do crossjumping before ce3.
14575 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14577 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14578 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14580 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14581 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14582 (get_TOC_alias_set): Mark 'set' for PCH.
14584 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14586 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14587 even after reload, just don't remove the actual jump tables.
14589 2004-01-17 J. Brobecker <brobecker@gnat.com>
14591 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14592 Remove checks for is_ada() and TREE_UNSIGNED.
14593 (subrange_type_die): Emit a byte_size attribute if the subrange
14594 type size is different from the base type size.
14595 (modified_type_die): Replace call to is_ada_subrange_type() by
14596 call to is_subrange_type().
14598 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14600 * config/sh/sh.c: Include ggc.h.
14602 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14604 * Makefile.in (MD5_H): New.
14605 (fold-const.o): Depend on md5.h.
14606 (dwarf2out.o): Likewise.
14607 (cppfiles.o): Likewise.
14608 * cppfiles.c: Include md5.h.
14609 (should_stack_file): Check against list read from PCH file.
14610 (struct pchf_data): New.
14611 (pchf): New variable.
14612 (struct pchf_adder_info): New.
14614 (pchf_save_compare): New.
14615 (_cpp_save_file_entries): New.
14616 (_cpp_read_file_entries): New.
14617 (struct pchf_compare_data): New.
14618 (pchf_compare): New.
14619 (check_file_against_entries): New.
14620 * cpphash.h (_cpp_save_file_entries): Prototype.
14621 (_cpp_read_file_entries): Prototype.
14622 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14623 (cpp_read_state): Read the list of headers.
14625 2004-01-17 Jan Hubicka <jh@suse.cz>
14627 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14628 builtin_expect specially.
14629 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14630 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14631 * invoke.texi (max-inline-insns-single): Set to 100.
14632 (large-function-insns): Set to 3000.
14634 2004-01-16 Eric Christopher <echristo@redhat.com>
14635 Chandrakala Chavva <cchavva@redhat.com>
14637 * cppcharset.c (one_iso88591_to_utf8): New function.
14638 (convert_iso88591_utf8): Ditto. Use.
14639 (conversion_tab): Use.
14640 (_cpp_input_to_utf8): New function.
14641 (_cpp_init_iconv_buffer): Ditto.
14642 (_cpp_close_iconv_buffer): Ditto.
14643 * cpphash.h: Prototype new functions.
14644 (cpp_buffer): Add input_cset_desc.
14645 * cppinit.c: Add input_charset default.
14646 * cpplib.c (cpp_push_buffer): Support init and
14648 * cpplib.h (cpp_options): Add input_charset.
14650 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14652 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14653 * config/alpha/unicosmk.h: Remove a commented-out definition
14654 of ASM_OUTPUT_SECTION_NAME.
14655 * config/stormy16/stormy16.h: Likewise.
14657 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14659 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14660 (alpha___extern_prefix_sys_stat): ... this.
14661 Apply to <sys/mount.h>, too.
14662 Tweak to match more variations.
14663 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14665 * fixinc/inclhack.def (alpha___extern_prefix,
14666 alpha___extern_prefix_standards): New hacks to obey
14667 __PRAGMA_EXTERN_PREFIX.
14668 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14670 * fixinc/tests/base/standards.h: Likewise.
14672 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14675 * fixinc/tests/base/pthread.h: Handle it.
14677 * fixincl/inclhack.def (bad_lval): Sort file list.
14678 Add many missing files up to Tru64 UNIX V5.1B.
14679 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14680 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14683 * fixinc/fixincl.x: Regenerate.
14685 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14687 * version.c (version_string): Change to 3.5.0.
14688 * doc/include/gcc-common.texi (version-GCC): Likewise.
14690 2004-01-16 Jan Hubicka <jh@suse.cz>
14692 * i386.md (load_tp_di): Fix pasto.
14695 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14697 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14698 pp_c_character_constant, pp_c_floating_constant,
14699 pp_c_additive_expression, pp_c_shift_expression,
14700 pp_c_equality_expression, pp_c_and_expression,
14701 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14702 pp_c_logical_and_expression): Remove inline modifier.
14703 * dwarf2out.c (get_AT): Likewise.
14704 * et-forest.c (et_splay): Likewise.
14705 * ra.h (ra_alloc, ra_calloc): Likewise
14707 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14709 * config/frv/frv-protos.h: Fix comment formatting.
14710 * config/frv/frv.c: Likewise.
14711 * config/frv/frv.h: Likewise.
14712 * config/frv/frv.md: Likewise.
14713 * config/frv/frvbegin.c: Likewise.
14714 * config/frv/frvend.c: Likewise.
14716 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14718 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14719 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14720 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14721 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14723 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14726 * postreload.c (reload_cse_simplify_operands): Don't remove
14727 implicit extension from LOAD_EXTEND_OP.
14729 2004-01-16 Jan Hubicka <jh@suse.cz>
14732 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14734 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14735 rtl_try_redirect_by_replacing_branch): Likewise.
14737 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14740 * alias.c (struct alias_set_entry): Mark for GC.
14741 (alias_sets): Make static, mark for GC.
14742 (record_alias_subset): Use GC to allocate alias structures.
14743 * varray.c (element): Make generic varrays GCed.
14746 * c-typeck.c (constructor_asmspec): Delete.
14747 (struct initializer_stack): Delete field 'asmspec'.
14748 (start_init): Delete saving of asmspec.
14749 (finish_init): Don't update constructor_asmspec.
14750 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14751 * stmt.c (expand_asm): Duplicate strings from tree.
14752 (expand_asm_operands): Likewise.
14753 * tree.c (tree_size): Update computation of size of STRING_CST.
14754 (make_node): Don't make STRING_CST nodes.
14755 (build_string): Allocate string with tree node.
14756 * tree.def (STRING_CST): Update comment.
14757 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14758 (tree_string): Place contents of string in tree node.
14759 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14762 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14765 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14767 * c-common.h: Fix comment formatting.
14768 * c-cppbuiltin.c: Likewise.
14769 * c-pragma.c: Likewise.
14770 * calls.c: Likewise.
14771 * collect2.c: Likewise.
14772 * cppcharset.c: Likewise.
14773 * cpptrad.c: Likewise.
14774 * dbxout.c: Likewise.
14775 * defaults.h: Likewise.
14776 * dwarf2out.c: Likewise.
14777 * fold-const.c: Likewise.
14778 * genautomata.c: Likewise.
14779 * genconditions.c: Likewise.
14780 * genflags.c: Likewise.
14781 * gengtype.c: Likewise.
14782 * integrate.c: Likewise.
14783 * loop.c: Likewise.
14784 * predict.c: Likewise.
14785 * sdbout.c: Likewise.
14787 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14789 * config/ia64/ia64.md (*movti_internal): C output template
14790 extracted to ia64.c.
14791 (*movti_internal_reg): Delete.
14792 (reload_inti, reload_outti): Use the correct mode on operand 2
14793 in the first place, don't fix it up in the output template.
14794 (movtf, reload_ointf, reload_outtf): New expanders.
14795 (*movtf_internal): New define_insn_and_split.
14796 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14797 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14798 (ia64_split_tmode_move): New function, body mostly pulled
14799 from ia64.md:*movti_internal.
14800 (ia64_function_arg_words): New function, extracted common
14801 logic from ia64_function_arg et seq.
14802 (ia64_function_arg_offset): Likewise. Handle correctly the
14803 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14804 (ia64_function_arg, ia64_function_arg_partial_nregs)
14805 (ia64_function_arg_advance): Use ia64_function_arg_words and
14806 ia64_function_arg_offset.
14807 (ia64_function_value): TCmode does not go in float regs.
14808 (ia64_secondary_reload_class): Also handle TFmode.
14809 * config/ia64/ia64-protos.h: Remove prototype for
14810 ia64_split_timode; add prototype for ia64_split_tmode_move.
14812 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14814 * Makefile.in (MAINT): Make it an immediate assignment.
14816 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14818 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14820 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14822 * config/h8300/coff.h: Replace Hitachi with Renesas.
14823 * config/h8300/elf.h: Likewise.
14824 * config/h8300/h8300-protos.h: Likewise.
14825 * config/h8300/h8300.c: Likewise.
14826 * config/h8300/h8300.h: Likewise.
14827 * config/h8300/h8300.md: Likewise.
14828 * config/h8300/lib1funcs.asm: Likewise.
14830 2004-01-15 Andrew Pinski <apinski@apple.com>
14832 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14835 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14837 * config/h8300/h8300.c (h8300_return_in_memory): New.
14838 (TARGET_STRUCT_VALUE_RTX): Likewise.
14839 (TARGET_RETURN_IN_MEMORY): Likewise.
14840 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14841 (RETURN_IN_MEMORY): Likewise.
14843 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14845 PR optimization/13375
14846 * gcse.c (handle_avail_expr): Just return if the source is not a
14849 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14850 Daniel Jacobowitz <drow@mvista.com>
14852 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14854 (ARM_FUNC_ALIAS): New macro.
14855 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14856 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14858 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14860 PR optimization/12372
14861 * calls.c (expand_call): Add call_fusage data for stack arguments in
14864 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14866 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14867 (rs6000_elf_declare_function_name): Formatting.
14868 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14870 2004-01-15 Jan Hubicka <jh@suse.cz>
14873 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14876 2004-01-15 Richard Henderson <rth@redhat.com>
14878 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14879 integer regs of the same call-savedness.
14881 2004-01-15 Andreas Schwab <schwab@suse.de>
14884 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14885 status for NOTB/NOTW/NEGW methods.
14887 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14889 * doc/invoke.texi: Update dump file names. Fix a typo.
14891 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14893 * builtins.c (expand_builtin_va_end): Don't use
14894 EXPAND_BUILTIN_VA_END.
14895 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14896 * config/d30v/d30v.h: Remove a commented-out definition of
14897 EXPAND_BUILTIN_VA_END.
14898 * config/stormy16/stormy16.h: Likewise.
14900 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14902 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14903 * targhooks.c (default_struct_value_rtx): Don't use
14904 STRUCT_VALUE_INCOMING_REGNUM.
14906 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14909 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14910 GENINSRC and not parsedir. Define srcextra as a langhook.
14911 * configure: Regenerate.
14912 * Makefile.in: Suppress default .l.c rule. Don't substitute
14913 parsedir and delete all references throughout. Conditionally define
14914 rule for srcextra dependent on GENINSRC.
14915 (stmp-docobjdir): Delete.
14916 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14917 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14918 and gengtype-yacc.h back to source directory.
14919 (maintainer-clean): Delete all parse files in source directory.
14920 (distclean): Delete generated files.
14922 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14923 (objc-parse.c, objc-parse.y): Don't use parsedir.
14924 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14925 directory if requested.
14926 (po-generated): Don't use parsedir.
14927 (objc.maintainer-clean): Delete above files from source directory.
14929 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14931 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14933 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14935 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14936 TARGET_RETURN_IN_MEMORY.
14938 2004-01-15 Jan Hubicka <jh@suse.cz>
14940 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14941 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14942 functions accepting SSE arguments
14943 (function_arg): Warn only when asked to warn.
14944 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14946 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14948 * c-parse.in (stmts_and_decls): Make label at end of compound
14949 statement a hard error.
14951 2004-01-14 Jan Hubicka <jh@suse.cz>
14953 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14954 * cgraph.h (cgraph_local_info): Sort fields by size; add
14955 redefined_extern_inline
14956 (cgraph_global_info): Sort fields by size.
14957 (cgraph_node): Likewise.
14958 * cgraphunit.c (cgraph_finalize_function): Se
14959 local.redefined_extern_inline on redefinition.
14960 (cgraph_analyze_function): Use it; fix formating.
14962 2004-01-14 Jan Hubicka <jh@suse.cz>
14965 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14966 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14968 (cache_size): New variable
14969 (add_dependence): Update use; canonize early memory locations
14970 (sched_analyze_1): Likewise.
14971 (sched_analyze_2): Likewise.
14972 (init_dependency_caches): Initialize bitmaps.
14973 (free_dependency_caches): Free bitmaps
14975 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14977 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14978 targetm.calls.strict_argument_naming().
14979 * target.h: Likewise.
14981 2004-01-14 Richard Henderson <rth@redhat.com>
14984 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14987 2004-01-14 Richard Henderson <rth@redhat.com>
14990 * except.c (struct eh_region): Add u.fixup.resolved.
14991 (resolve_one_fixup_region): Split out from ...
14992 (resolve_fixup_regions): ... here.
14994 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14996 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14998 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15000 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
15001 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
15002 (STRUCT_VALUE): Remove.
15004 2004-01-14 Steven Bosscher <stevenb@suse.de>
15006 * system.h: Poison PROMOTED_MODE
15007 * integrate.c (expand_inline_function): Don't mention the
15009 * loop.c (update_giv_derive): Same.
15010 * tree.h (DECL_RTL): Same.
15012 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
15015 * sh.c (gen_block_redirect): Add special handling of RETURN.
15016 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
15017 far branch target (i.e. it's a return).
15019 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15021 * regrename.c (find_oldest_value_reg): Fix a warning.
15023 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15026 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
15027 Move linux-gas.h and linux-elf.h before aout.h.
15028 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
15029 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
15031 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
15033 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
15034 (CONST_INT, VOIDmode, ...).
15036 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
15038 * regrename.c (find_oldest_value_reg): If the replacement uses
15039 multiple hard registers, check that all of them are in CLASS.
15041 2004-01-14 Jan Hubicka <jh@suse.cz>
15043 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
15046 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
15048 * Makefile.in: Define MAINT from --enable-maintainer-mode.
15050 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
15052 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
15053 Calculate always vrsave_mask if TARGET_ALTIVEC.
15054 (rs6000_emit_prologue): Emit code for vrsave
15055 only if TARGET_ALTIVEC_VRSAVE.
15056 (rs6000_emit_epilogue): Likewise.
15058 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
15060 * config/sparc/sparc.md (tie_add32): Fix pasto.
15061 (tie_add64): Likewise.
15063 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15065 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
15067 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15069 * config/iq2000/iq2000-protos.h: Fix comment formatting.
15070 * config/iq2000/iq2000.c: Likewise.
15071 * config/iq2000/iq2000.md: Likewise.
15073 2004-01-14 J. Brobecker <brobecker@gnat.com>
15075 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
15076 (subrange_type_die): Add handle for nameless subrange types.
15078 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15080 * config/h8300/h8300-protos.h: Replace do_movsi with
15081 h8300_expand_movsi.
15082 * config/h8300/h8300.c (do_movsi): Change to
15083 h8300_expand_movsi.
15084 * config/h8300/h8300.md (movsi): Replace do_movsi with
15085 h8300_expand_movsi.
15088 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15090 * config/h8300/h8300.c (dosize): Change to
15091 h8300_emit_stack_adjustment. Update callers.
15093 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15095 * config/h8300/h8300.md (movstrictqi): Add an alternative with
15096 the source being post_inc. Tighten the predicate for the
15097 destination to register_operand.
15098 (movstricthi): Likewise.
15100 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15102 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15103 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15104 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15106 2004-01-14 Jan Hubicka <jh@suse.cz>
15108 Partial fix PR c++/12850
15109 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15110 at zero nest level.
15112 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15114 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15117 2004-01-13 Devang Patel <dpatel@apple.com
15120 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15121 NAMESPACE_DECL memebers.
15123 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15126 * c-common.c (finish_fname_decls): Use the chain only if the
15127 tree is an expr_stmt.
15129 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15131 * rtl.def: Add comment about new option in automata_option.
15133 * genautomata.c (PROGRESS_OPTION): New macro.
15134 (progress_flag): New global variable.
15135 (gen_automata_option): Process `progress'.
15136 (transform_insn_regexps, check_unit_distributions_to_automata,
15137 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15138 expand_automata, write_automata): Print about the progress only if
15139 progress_flag. Remove fflush.
15140 (initiate_automaton_gen): Process command line flag `-progress'.
15142 * doc/md.texi: Describe the new option.
15144 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15146 * cfg.c (dump_bb): Dump entry edges.
15148 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15150 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15151 references from SImode.
15152 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15154 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15156 * system.h (TEXT_SECTION): Poison.
15157 * varasm.c (text_section): Don't use TEXT_SECTION.
15158 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15159 * doc/tm.texi (TEXT_SECTION): Remove.
15161 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15163 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15165 2004-01-12 James E Wilson <wilson@specifixinc.com>
15167 * unwind-libunwind.c: Delete.
15169 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15172 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15173 oldtype is set, set *newtypep or *oldtypep too. Do not set
15174 them at the very end.
15175 (validate_proto_after_old_defn): Restructure for comprehensibility;
15176 make error messages clearer.
15178 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15180 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15181 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15182 * varray.c: No need to prototype error.
15183 (varray_check_failed): Wrap long string onto two lines.
15184 (varray_underflow): New function.
15186 2004-01-13 Steven Bosscher <stevenb@suse.de>
15189 * function.h (struct function): Kill `name' field.
15190 (current_function_name): Make it an extern function.
15191 * function.c (current_function_name): New function.
15192 * graph.c: Update all uses of current_function_name.
15193 * gcse.c: Likewise.
15194 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15195 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15196 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15197 instead of a strcmp with "main".
15199 2004-01-13 Jan Hubicka <jh@suse.cz>
15201 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15203 * cgraphunit.c (cgraph_optimize_function): Always do
15204 optimize_inline_calls when there is always_inline callee.
15205 (cgraph_decide_inlining): Fix formating.
15206 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15208 (expand_call_inline): Likewise.
15209 * toplev.h (sorry): Fix prototype.
15211 2004-01-12 Roger Sayle <roger@eyesopen.com>
15213 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15214 conditional jumps that drop through to unconditional jumps or the
15215 end of the sequence.
15217 2004-01-13 Jan Hubicka <jh@suse.cz>
15219 * alias.c (new_alias_set): Construct the alias_set varray.
15220 (init_alias_once): Don't do it here.
15222 2004-01-12 Marc Espie <espie@openbsd.org>
15224 * system.h: handle YYBYACC like YYBISON.
15226 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15229 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15230 building on sparc64-*-openbsd*.
15232 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15235 * dbxout.c (dbxout_type): Protected inheritance is not
15236 private but protected.
15238 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15240 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15242 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15244 PR optimization/12508.
15245 * combine.c (try_combine): Remove a dead set in a parallel
15246 even if its destination is a subreg.
15249 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15250 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15251 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15253 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15255 * real.c: Update copyright date.
15256 * emit-rtl.c: Likewise.
15258 * dwarf2out.c: Likewise.
15259 * config/rs6000/darwin-ldouble.c: Likewise.
15260 * config/rs6000/rs6000.md: Likewise.
15262 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15264 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15265 TFmode to SImode libfuncs.
15267 2004-01-12 Roger Sayle <roger@eyesopen.com>
15269 PR middle-end/11397
15270 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15272 2004-01-12 Jan Hubicka <jh@suse.cz>
15275 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15279 * cfgcleanup.c (label_is_jump_target_p): Move to...
15280 * rtlanal.c (label_is_jump_target_p): ... here.
15281 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15282 edges unified with branch edges.
15284 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15286 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15287 high word of an integral CONST_DOUBLE.
15289 2004-01-12 Paul Brook <paul@codesourcery.com>
15291 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15293 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15296 * sh-protos.h (check_use_sfunc_addr): Declare.
15297 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15298 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15300 2004-01-12 Jan Hubicka <jh@suse.cz>
15302 * alias.c: Invlude varray.h
15303 (alias_sets): Turn into varray.
15304 (get_alias_set_entry): Use VARRAY; mark inline.
15305 (mems_in_disjoint_alias_sets_p): Mark inline.
15306 (record_alias_subset): Use varray.
15307 (init_alias_once): Initialize varray.
15308 (new_alias_set): Grow array.
15309 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15311 2004-01-12 Jan Hubicka <jh@suse.cz>
15313 Partial fix for PR opt/10776 II
15314 * cselib.c: Include params.h
15315 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15317 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15318 * Makefile.in (cselib.o): Depend on params.h
15320 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15322 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15323 simplify_unary_operation if the operand has a known mode.
15325 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15328 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15329 predicate to handle 'ld' conform addresses.
15330 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15332 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15333 are memory contraints.
15334 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15336 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15337 Change 'o' to 'Y' constraint.
15338 (*movdf_softfloat64): Ditto.
15340 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15342 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15343 brace-enclosed syntax in all C output statements.
15345 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15348 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15349 Objective-C language type value is 14.
15351 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15354 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15355 `int' in a number of places to make sure we always have a SImode
15356 and not a HImode. Add a 'L' suffix to a number of constants.
15358 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15360 * pa.c: Don't include obstack.h.
15362 * pa.md: Correct constraint in pattern for loading PIC label address.
15364 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15366 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15369 2004-01-11 Steven Bosscher <stevenb@suse.de>
15372 * toplev.c (rest_of_handle_inline): Also consider functions
15373 for deferral if the language is GNU F77.
15375 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15377 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15378 diagnostic messages.
15380 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15382 PR middle-end/13392
15383 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15384 to drop through label. Don't fall back to SCC even when conditional
15385 jump has not been found.
15387 2004-01-11 Jan Hubicka <jh@suse.cz>
15389 * invoke.texi: Fix syntax error in previous patch.
15391 Partial fix for PR opt/10776
15392 * Makefile.in (reload.o): Include param.h
15393 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15394 * reload.c: Include params.h.
15395 (find_equiv_reg): Work limiting check.
15396 * invoke.texi: Document.
15398 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15400 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15401 out-of-bounds accesses to string constants. Simplify mips16
15404 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15406 PR optimization/13469
15407 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15408 reload_cse_regs (-fnon-call-exceptions only).
15410 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15412 * config/mcore/lib1.asm: Fix comment formatting.
15413 * config/mcore/mcore-elf.h: Likewise.
15414 * config/mcore/mcore.c: Likewise.
15415 * config/mcore/mcore.h: Likewise.
15416 * config/mcore/mcore.md: Likewise.
15418 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15420 * c-decl.c (duplicate_decls): Break apart into...
15421 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15422 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15423 ... these new functions. Restructure for comprehensibility.
15424 Remove various archaic special cases. Always report the
15425 location of the previous declaration when a diagnostic is issued.
15426 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15427 (match_builtin_function_types): Delete unnecessary forward declaration.
15429 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15431 * genautomata.c (make_automaton, NDFA_to_DFA):
15432 Print progress bars with '.' characters instead of '*'.
15433 (build_automaton): Change notes to match.
15435 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15437 * config/m32r/m32r.md: Use define_constants for unspec and
15440 2004-01-10 Jan Hubicka <jh@suse.cz>
15443 * expr.c (expand_expr_real): More curefully expand union casts.
15445 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15447 * config/m32r/m32r.md (flush_icache): Use 1 for
15450 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15451 James E Wilson <wilson@specifixinc.com>
15454 * dbxout.c (dbxout_symbol): Remove initialization of
15455 current_sym_code, current_sym_value, and current_sym_addr.
15456 (dbxout_symbol_location): Same.
15457 (dbxout_prepare_symbol): Zero current_sym_code,
15458 current_sym_value, and current_sym_addr.
15460 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15462 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15463 check is done first.
15465 2004-01-09 Eric Christopher <echristo@redhat.com>
15467 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15468 if we're running mark_constant_function.
15470 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15473 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15475 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15478 * dbxout.c (dbxout_type_fields): Return if any item is
15479 error_mark_node or the type is error_mark_node.
15481 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15483 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15484 exactly what is expected as a 'long double'.
15485 (_xlqadd): When a value to be returned is representable as a
15486 'double', just return it directly, do not construct it using a union.
15487 Also, correct final fixup.
15488 (_xlqmul): Likewise.
15489 (_xlqdiv): Likewise.
15490 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15492 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15494 2004-01-09 Richard Henderson <rth@redhat.com>
15496 * recog.c (constrain_operands): Validate mem operands.
15498 2004-01-09 James E Wilson <wilson@specifixinc.com>
15500 * gcc.c (init_spec): Remove -lunwind from shared case.
15501 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15503 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15505 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15506 * configure: Regenerate
15508 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15511 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15512 between function and object pointers.
15513 (digest_init): When comparing a pointer to function type to the
15514 target type, only apply TREE_TYPE once to the pointer to function
15516 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15517 function pointer rather than casting it to a function pointer.
15518 (for_each_eh_label): Update caller.
15519 * recog.h (struct insn_data): Use a struct or union for output.
15520 * genoutput.c (output_insn_data): Update.
15521 * final.c (get_insn_template): Update.
15523 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15525 * expr.h (expand_expr): Make it a macro, not a function.
15526 (expand_expr_real): New function.
15527 * expr.c (store_expr): Adjust logic for deciding whether or not to
15528 copy the value returned by expand_expr.
15529 (expand_expr): Rename to ...
15530 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15531 calls to language hooks.
15532 * c-common.h (c_expand_expr): Adjust prototype.
15533 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15534 * langhooks-def.h (lhd_expand_expr): Change prototype.
15535 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15536 * langhooks.h (lang_hooks): Change type of expand_expr.
15537 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15538 (last_expr_alt_rtl): Likewise.
15539 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15540 (clear_last_expr): Clear it.
15541 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15542 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15543 * tree.def (RTL_EXPR): Give it an additional operand.
15544 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15546 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15548 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15549 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15551 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15554 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15555 or (ne:SI (reg:CC 17) (const_int 0)).
15556 Be specific about modes wherever possible.
15558 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15560 * config/m32r/m32r.c (m32r_expand_block_move): Call
15561 gen_movestrsi_internal with two more arguments.
15562 (m32r_output_block_move): Adjust operand numbers.
15563 Properly update the source and destination pointers.
15564 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15565 'r+'. Change the set detinations to match_operand.
15567 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15569 * final.c (FIRST_INSN_ADDRESS): Remove.
15570 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15571 * system.h (FIRST_INSN_ADDRESS): Poison.
15572 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15573 * config/m32r/m32r-protos.h: Remove the prototype for
15574 m32r_first_insn_address.
15575 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15576 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15577 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15579 2004-01-09 J. Brobecker <brobecker@gnat.com>
15581 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15583 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15584 emitted as subrange types too.
15585 (subrange_type_die): Add handling of enumeration subtypes.
15587 2004-01-08 Richard Henderson <rth@redhat.com>
15590 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15591 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15592 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15593 (ix86_address_cost): Be prepared for SUBREGed registers.
15594 (legitimate_address_p): Accept SUBREGed registers.
15596 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15598 * Makefile.in: Rename configure.in to configure.ac
15599 * doc/sourcebuild.texi: Likewise.
15600 * configure: Regenerate.
15601 * config.in: Regenerate.
15603 2004-01-08 Stuart Hastings <stuart@apple.com>
15605 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15607 2004-01-08 Jan Hubicka <jh@suse.cz>
15609 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15611 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15613 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15614 (UNSPEC_FIX_TRUNC_TF): New constant.
15615 (movtf_internal): Make splitter active only when insn is active.
15616 (extenddftf2): Rewrite to properly load zero into low part.
15617 (extenddftf2_internal): New.
15618 (extendsftf2): Rewrite.
15619 (truncdftf2): Correct length.
15620 (floatditf2): Delete.
15621 (fix_trunc_helper): New.
15622 (fix_trunctfdi2): Use fix_trunc_helper.
15623 (fix_trunctfsi2): Likewise.fix_trunc
15624 (fix_trunctfsi2_internal): New.
15626 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15627 addresses are legitimate on Darwin even when flag_pic.
15628 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15629 non-offsettable addresses for loads of TFmode constants.
15631 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15633 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15634 variables in the appropriate bss section.
15636 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15638 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15639 target_flags has MASK_POWERPC64 when -m64.
15640 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15641 to 620, 630, power3, power4 and rs64a entries.
15642 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15644 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15646 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15647 floating-point constants.
15649 2004-01-08 J. Brobecker <brobecker@gnat.com>
15651 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15652 Create the subrange_type DIE using the given context DIE.
15653 (modified_type_die): Update call to subrange_type_die.
15655 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15657 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15658 Add multiple-include guard.
15660 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15662 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15663 all vector constant loadable by vsplt*.
15664 (output_vec_const_move): Likewise.
15666 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15669 * c-typeck.c (comptypes): Only treat enumerated types in the same
15670 translation unit as compatible with each other when they are the
15672 * doc/extend.texi: Update.
15674 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15677 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15678 array type from the array element type.
15680 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15682 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15683 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15684 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15685 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15686 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15688 2004-01-06 Eric Christopher <echristo@redhat.com>
15690 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15691 (DWARF2_DEBUGGING_INFO): Define.
15692 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15693 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15694 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15696 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15697 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15698 * config/mips/iris5gas.h: Ditto.
15699 (DBX_DEBUGGING_INFO): Remove.
15700 (DWARF2_DEBUGGING_INFO): Ditto.
15701 (MIPS_DEBUGGING_INFO): Ditto.
15702 (PREFERRED_DEBUGGING_TYPE): Ditto.
15703 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15704 (PREFERRED_DEBUGGING_TYPE): Ditto.
15705 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15706 * config/mips/elf64.h: Ditto.
15708 2004-01-06 Jan Hubicka <jh@suse.cz>
15710 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15711 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15713 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15715 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15716 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15717 * config/rs6000/darwin-ldouble.c: New.
15719 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15721 (constant_subword): Delete.
15722 * rtl.h (constant_subword): Delete prototype.
15723 (immed_double_const): Is not in varasm.c.
15724 * simplify-rtx.c (simplify_immed_subreg): New.
15725 (simplify_subreg): Use simplify_immed_subreg.
15727 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15728 than trying to generate RTL directly.
15729 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15732 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15734 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15736 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15737 function into a separate macro.
15738 (read_only_data_section): Add void argument.
15739 (private_data_section): Same.
15740 (read_only_private_data_section): Same.
15741 (toc_section): Same.
15743 2004-01-06 Jan Hubicka <jh@suse.cz>
15745 * invoke.texi: Remove typo in last change.
15748 * config.gcc: Accept opteron and athlon-64 as variants
15750 * i386.c (override_options): Likewise.
15751 * invoke.texi (i386 -mtune): Expand documentation.
15753 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15755 * alias.c: Fix comment typos.
15756 * builtins.c: Likewise.
15759 * dominance.c: Likewise.
15760 * dwarf2out.c: Likewise.
15761 * emit-rtl.c: Likewise.
15762 * expr.c: Likewise.
15763 * final.c: Likewise.
15764 * fold-const.c: Likewise.
15765 * gcse.c: Likewise.
15766 * genattrtab.c: Likewise.
15767 * genrecog.c: Likewise.
15768 * gensupport.c: Likewise.
15769 * ggc-zone.c: Likewise.
15770 * integrate.c: Likewise.
15771 * local-alloc.c: Likewise.
15772 * loop.c: Likewise.
15773 * recog.c: Likewise.
15774 * regmove.c: Likewise.
15775 * reg-stack.c: Likewise.
15776 * reorg.c: Likewise.
15777 * rtlanal.c: Likewise.
15779 * sched-ebb.c: Likewise.
15780 * simplify-rtx.c: Likewise.
15781 * toplev.c: Likewise.
15782 * varasm.c: Likewise.
15784 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15786 * doc/install.texi: Fix typos.
15787 * doc/invoke.texi: Likewise.
15788 * doc/md.texi: Likewise.
15790 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15792 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15794 2004-01-06 Jan Hubicka <jh@suse.cz>
15796 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15797 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15799 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15801 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15802 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15803 (MMX_REGPARM_MAX): Similarly for -mmmx.
15805 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15807 * config/sh/linux.h: Fix comment formatting.
15808 * config/sh/netbsd-elf.h: Likewise.
15809 * config/sh/sh.c: Likewise.
15810 * config/sh/sh.h: Likewise.
15811 * config/sh/vxworks.h: Likewise.
15813 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15815 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15816 * toplev.c (output_file_directive): Don't use
15817 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15819 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15821 * toplev.c: Fix broken checkin of 2003-12-30.
15823 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15825 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15826 (USING_MMAP): We don't support non-mmap.
15827 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15829 (struct page_entry): Remove bytes_free.
15830 (struct page_table_chain): Remove.
15831 (struct globals): Remove page_table member.
15832 (loookup_page_table_entry): Function deleted.
15833 (set_page_table_entry): Ditto.
15834 (ggc_allocated_p): No longer need page table lookups.
15835 (ggc_marked_p): Ditto.
15836 (alloc_small_page): Don't care about bytes_free anymore.
15837 (alloc_large_page): Round up size.
15838 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15839 their size the new way.
15840 Remove page table lookups and setting.
15841 (ggc_get_size): Calculate large object size the new way.
15842 (sweep_pages): Redo to account for fact that we no longer have
15844 (ggc_collect): No longer need to reincrement bytes_free.
15845 (ggc_pch_alloc_object): Handle new large objects properly.
15846 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15848 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15850 * doc/invoke.texi: Remove a page break.
15852 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15854 * config/avr/avr.c (avr_output_function_prologue): Remove an
15855 extra pair of curly braces.
15857 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15859 * config/mn10300/mn10300.c: Fix comment formatting.
15860 * config/mn10300/mn10300.h: Likewise.
15862 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15864 * tree.h: Update documentation on nothrow_flag.
15865 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15868 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15870 * doc/invoke.texi: Remove traces of dead ports.
15872 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15874 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15877 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15880 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15882 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15883 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15884 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15885 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15886 (mips_symbol_insns): Don't trust the local/global classification.
15887 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15888 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15889 -mno-explicit-relocs.
15890 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15891 between local and global symbols.
15893 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15895 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15896 (mips_preferred_reload_class): Declare.
15897 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15898 (EXTRA_CONSTRAINT): Update accordingly.
15899 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15900 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15901 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15902 mips_dangerous_for_la25_p.
15903 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15904 if mips_dangerous_for_la25_p.
15906 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15908 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15911 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15913 * configure.ac: Use AC_PROG_CPP_WERROR.
15914 * configure: Regenerate.
15916 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15918 * .cvsignore: Add autom4te.cache.
15920 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15922 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15923 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15924 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15925 then architecture options, then ABI options. General rewording.
15927 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15930 * doc/extend.texi: Clarify definition of malloc attribute.
15932 2004-01-04 Jan Hubicka <jh@suse.cz>
15934 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15935 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15936 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15937 (cgraph_inline_p): Add extra argument reason.
15938 * cgraphunit.c: Minor formating fixes.
15939 cgraph_first_inlined_callee): New functions.
15940 (record_call_1): Record builtins too.
15941 (cgraph_analyze_function): Update inline_failed messages.
15942 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15943 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15944 (cgraph_check_inline_limits): Likewise; Add argument reason.
15945 (cgraph_set_inline_failed): New static function.
15946 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15948 (cgraph_inline_p): Add new argument reason.
15949 * tree-inline.c (expand_call_inline): Update warning.
15951 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15953 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15954 with modern equivalents.
15955 * configure: Regenerate.
15957 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15958 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15959 * configure: Regenerate.
15961 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15963 * configure.in: Rename to configure.ac.
15964 * configure.ac: Renamed from configure.in; make minimum necessary
15965 changes for autoconf 2.5x.
15966 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15967 * configure: Regenerate with autoconf 2.57.
15969 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15971 * config/mips/linux.h: Fix comment formatting.
15972 * config/mips/mips.c: Likewise.
15973 * config/mips/mips.h: Likewise.
15974 * config/mips/mips.md: Likewise.
15975 * config/mips/netbsd.h: Likewise.
15976 * config/mips/windiss.h: Likewise.
15978 2004-01-02 Richard Henderson <rth@redhat.com>
15980 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15981 for sse and 387; add suppression for mmx.
15983 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15985 * loop.c (loop_optimize): Free all loops_info's mems.
15987 * c-typeck.c (finish_init): Free spelling_base before
15990 * cfgloop.c (flow_loops_find): Always free the sbitmap
15993 * predict.c (estimate_probability): Free bbs after being
15996 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15998 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15999 const_8bit_operand and call_address_operand.
16001 2004-01-02 Jan Hubicka <jh@suse.cz>
16003 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
16004 when there is nothing to inline but warnings are requested.
16005 (cgraph_decide_inlining): Fix memory leak.
16007 2004-01-02 Jan Hubicka <jh@suse.cz>
16009 * expr.c (store_constructor): Fix pasto in previous patch.
16011 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
16013 * config/i386/cygming.h: Fix comment formatting.
16014 * config/i386/djgpp.h: Likewise.
16015 * config/i386/gthr-win32.c: Likewise.
16016 * config/i386/i386-interix.h: Likewise.
16017 * config/i386/i386.c: Likewise.
16018 * config/i386/i386.h: Likewise.
16019 * config/i386/openbsd.h: Likewise.
16020 * config/i386/winnt.c: Likewise.
16021 * config/i386/xm-mingw32.h: Likewise.
16023 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
16025 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
16026 copyright and last modification dates.
16028 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
16030 * doc/install.texi (Specific): Mention x86_64.
16032 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
16034 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
16035 Call force_operand on plus_constant result.
16037 2004-01-01 Jan Hubicka <jh@suse.cz>
16039 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
16040 * expr.c (store_constructor): Use vec_init pattern.
16041 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
16042 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
16043 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
16044 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
16046 (sse2_unpc?pd): Fix pattern.
16047 (sse2_movlpd): Kill.
16048 (sse2_movsd): Deal with movlpd too.
16049 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
16050 (ix86_expand_vector_init): New.
16051 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
16052 * md.texi (vec_set, vec_extract): Document
16054 2003-12-31 Jan Hubicka <jh@suse.cz>
16057 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
16061 * toplev.c (dump_file_index): Reorder ce3 and bbro.
16062 (dump_file): Likewise.
16063 (rest_of_compilation): Likewise.
16066 * cgraph.c (cgraph_function_possibly_inlined): Even with
16067 flag_really_no_inline we inline always_inline functions.
16068 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16069 for non-always_inline functions when there is flag_really_no_inline.
16070 (cgraph_decide_inlining): Limit work done when not inlining.
16071 (cgraph_decide_inlining_incrementally): Likewise.
16072 (cgraph_optimize_function): Check whether something got inlined.
16073 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
16074 extern inline functions when not inlining.
16076 * opts.c (decode_options): Disable crossjumping at -O1
16077 * invoke.texi (-O1): Document change.
16079 See ChangeLog.10 for earlier changes.