1 2004-05-26 Jan Hubicka <jh@suse.cz>
3 * except.c (can_throw_internal): Notice RESX instructions.
5 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
7 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
8 of the two sizes to assemble_integer.
10 2004-05-25 Paul Brook <paul@codesourcery.com>
12 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
15 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
17 * Makefile.in (top_builddir): Define to .
19 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
21 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
22 top-level detects, except when in-tree ld is being cross-built.
23 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
24 then AS only if target is host.
27 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
29 * global.c (global_alloc): Call make_accurate_live_analysis.
30 (record_one_conflict): Remove dead code.
31 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
32 (bb_info): New structure.
33 (BB_INFO, BB_INFO_BY_INDEX): New macros.
34 (allocate_bb_info, free_bb_info, mark_reg_change,
35 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
36 modify_bb_reg_pav, calculate_reg_pav,
37 make_accurate_live_analysis): New functions.
39 2004-05-25 Devang Patel <dpatel@apple.com>
41 * alias.c (init_alias_analysis): Use ggc_calloc instead of
43 (end_alias_analysis): Use ggc_free instead fo free.
45 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
48 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
49 as needed to be outputted.
51 2004-05-25 Jan Hubicka <jh@suse.cz>
53 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
55 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
56 Mostafa Hagog <mustafa@il.ibm.com>
58 * Makefile.in (modulo-sched.o, ddg.o): New.
59 * ddg.h, ddg.c, modulo-sched.c: New files.
60 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
61 internals to "dupicate_insn".
62 (duplicate_insn): New function.
63 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
65 * common.opt (fmodulo-sched): New flag.
66 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
67 Remove static and forward declaration.
68 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
70 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
71 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
73 * flags.h (flag_modulo_sched): New flag.
74 * opts.c (common_handle_option): Handle modulo-sched flag.
75 * params.def (max-sms-loop-number, sms-max-ii-factor,
76 sms-dfa-history, sms-loop-average-count-threshold): New
78 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
79 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
81 * passes.c ("sms", "sms-vcg"): New dumps.
82 (rest_of_handle_sched): Call sms_schedule.
83 * rtl.h (sms_schedule): New declaration.
84 * timevar.def (TV_SMS): New.
85 * toplev.c (flag_modulo_sched): Initialize.
86 (f_options): Handle -fmodulo-sched option.
87 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
88 * docs/passes.texi: Document new SMS pass.
90 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
92 * Makefile.in (OBJS): Add rtlhooks.o.
93 (rtlanal.o): Depend on function.h.
94 (cse.o): Depend on rtlhooks-def.h.
95 (combine.o): Depend on rtlhooks-def.h.
96 (rtlhooks.o): New rule.
97 * combine.c: Include rtlhooks-def.h.
98 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
99 num_sign_bit_copies, cached_num_sign_bit_copies,
100 num_sign_bit_copies1): Move most of the code to rtlanal.c.
101 (reg_nonzero_bits_for_combine,
102 reg_num_sign_bit_copies_for_combine): New functions holding
103 the remnants of the above.
104 (combine_rtl_hooks): New.
105 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
106 * cse.c: Include rtlhooks-def.h.
107 (cse_rtl_hooks): New.
108 (cse_main): Set rtl_hooks instead of gen_lowpart.
109 * emit-rtl.c (gen_lowpart): Remove.
110 (gen_lowpart_general): Move to rtlhooks.c.
111 * rtl.h (nonzero_bits, num_sign_bit_copies,
112 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
113 (gen_lowpart_general): Remove.
114 (gen_lowpart): Temporarily redefine as a macro.
115 * rtlanal.c: Include function.h.
116 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
117 num_sign_bit_copies, cached_num_sign_bit_copies,
118 num_sign_bit_copies1): New, from combine.c.
119 * rtlhooks.c: New file.
121 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
123 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
124 to support 32-bit -mint8 mode.
126 * doc/invoke.texi (-mint8): Added documentation for the -mint8
127 option in the AVR architecture.
129 2004-05-24 Mike Stump <mrs@apple.com>
131 * doc/install.texi: Document that dejagnu 1.4.4 is required.
133 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
135 * intl.h (open_quote, close_quote): New.
136 * intl.c (open_quote, close_quote): New.
137 (gcc_init_libintl): Set them.
138 * pretty-print.c: Include "intl.h".
139 (pp_base_format_text): Support 'q' format flag and %` and %'
140 formats. Use ' instead of ` in comments.
141 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
142 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
143 foramt_types_orig): Describe these new formats.
144 (decode_format_attr, check_function_format,
145 check_format_info_main): Use these new formats.
146 (status_warning): Use ATTRIBUTE_GCC_DIAG.
147 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
148 check these formats to 3.5.
150 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
152 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
153 (BACKEND): Reflect this.
154 (LIBDEPS): Move CPPLIB before LIBIBERTY.
157 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
159 PR tree-optimization/14197
160 * builtins.c: Include "tree-gimple.h"
161 (readonly_data_expr): Use get_base_address. Make sure to call
162 decl_readonly_section only on trees it can handle.
163 * tree-gimple.c (get_base_address): Accept STRING_CST and
164 CONSTRUCTOR expressions.
165 * Makefile.in: Update dependencies.
167 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
169 Move libcpp to the toplevel.
170 * Makefile.in: Remove references to libcpp files,
171 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
172 and change hashtable.h to that.
173 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
174 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
175 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
176 * configure: Regenerate.
177 * config.in: Regenerate.
178 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
179 * cppcharset.c: Removed.
180 * cpperror.c: Removed.
182 * cppfiles.c: Removed.
183 * cpphash.c: Removed.
184 * cpphash.h: Removed.
185 * cppinit.c: Removed.
189 * cppmacro.c: Removed.
191 * cpptrad.c: Removed.
192 * cppucnid.h: Removed.
193 * cppucnid.pl: Removed.
194 * cppucnid.tab: Removed.
195 * hashtable.c: Removed.
196 * hashtable.h: Removed.
197 * line-map.c: Removed.
198 * line-map.h: Removed.
201 * stringpool.h: Include symtab.h instead of hashtable.h.
202 * tree.h: Include symtab.h instead of hashtable.h.
203 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
205 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
207 * gcc.c (struct prefix_list): Add forward declaration.
208 (do_spec_path): New function, extracted from...
209 (do_spec_1) <'D'>: ... here. Drop support for
210 SPACE_AFTER_L_OPTION.
211 (do_spec_1) <'I'>: Use do_spec_path.
212 (process_command): Do not store the 'include' suffix
214 * system.h: Poison SPACE_AFTER_L_OPTION.
216 2002-05-23 Roger Sayle <roger@eyesopen.com>
218 * fold-const.c (non_lvalue): Explicitly list the tree codes that
219 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
221 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
223 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
224 Update based on printed manual. Enable setting of offsets for
225 FSFPRINT and move it to gcc-common.texi.
226 * doc/gcc.texi: Update FSF printing details.
227 * doc/gccint.texi: Remove FSF printing details.
229 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
231 * config/rs6000/t-rs6000: Remove the disabling -Werror.
233 2004-05-22 Roger Sayle <roger@eyesopen.com>
235 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
236 expand_builtin_strrchr, expand_builtin_strpbrk,
237 expand_builtin_mempcpy, expand_builtin_memcmp,
238 expand_builtin_strcmp, expand_builtin_strncmp,
239 expand_builtin_strcat, std_expand_builtin_va_start,
240 std_expand_builtin_va_arg, expand_builtin_va_copy,
241 expand_builtin_signbit, fold_builtin_cabs,
242 fold_builtin_logarithm, fold_builtin_mempcpy,
243 fold_builtin_signbit, fold_builtin_isascii,
244 fold_builtin_toascii, fold_builtin_isdigit,
245 fold_builtin_1, build_function_call_expr,
246 simplify_builtin_strchr, simplify_builtin_strrchr,
247 simplify_builtin_strpbrk, simplify_builtin_strncpy,
248 simplify_builtin_memcmp, simplify_builtin_strcmp,
249 simplify_builtin_strncmp, simplify_builtin_strncat,
250 simplify_builtin_strspn, simplify_builtin_strcspn,
251 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
252 to build with calls to build2, build3 or omit_one_operand.
254 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
256 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
257 section when generating EABI code.
259 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
262 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
263 Call mark_decl_referenced on the SYMBOL_REF_DECL.
265 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
267 * c-common.c (c_common_truthvalue_conversion): Handle
268 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
269 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
270 i.e. set the type to truthvalue_type_node and return.
272 2004-05-22 Zack Weinberg <zack@codesourcery.com>
274 * tree.h (struct tree_decl): Add possibly_inlined bit.
275 (DECL_POSSIBLY_INLINED): New accessor macro.
276 * cgraph.h: Remove declaration of cgraph_inline_hash.
277 * cgraph.c: Remove definition of cgraph_inline_hash.
278 (hash_node): Revert to hashing DECL_UID.
279 (eq_node): Take two pointers to cgraph_node structures.
281 (cgraph_remove_node): Pass the node directly to htab_find_slot.
282 (cgraph_varpool_hash_node): Rename hash_varpool_node;
284 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
285 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
286 (cgraph_node): Allocate a temporary node on the stack, fill in
287 its DECL field, and pass that to htab_find_slot.
288 (cgraph_varpool_node): Likewise.
289 (cgraph_function_possibly_inlined_p): If global info is ready,
290 return the DECL_POSSIBLY_INLINED bit.
291 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
292 instead of mucking with cgraph_inline_hash.
294 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
296 * doc/contrib.texi: Add g77 contributors.
298 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
300 * calls.c (initialize_argument_information): Forbid sibcalls if a
301 callee-copied argument is stored in the current function's frame.
303 2004-05-22 Eric Christopher <echristo@redhat.com>
305 * fix-header.c (read_scan_file): Update for add_path change.
307 2004-05-22 Ben Elliston <bje@au.ibm.com>
309 * c.opt (Wmissing-include-dirs): New.
310 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
311 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
312 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
313 * c-incpath.h (add_path): Add fourth (bool) argument.
314 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
315 (add_standard_paths): Likewise.
316 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
317 is used and the directory was user-supplied via -I.
318 (add_path): Set p->user_supplied_p. Remove duplicated code by
319 using add_cpp_dir_path ().
320 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
321 (struct cpp_dir): Add user_supplied_p.
322 * doc/invoke.texi (Warning Options): Document new option.
324 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
326 * fold-const.c (fold_read_from_constant_string): Convert result to
329 2004-05-21 Richard Henderson <rth@redhat.com>
331 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
332 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
333 Don't mark VA_ARG_EXPRs volatile here.
334 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
336 2004-05-21 Richard Henderson <rth@redhat.com>
338 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
339 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
341 2004-05-21 Roger Sayle <roger@eyesopen.com>
343 * fold-const.c (fold, fold_relational_hi_lo,
344 nondestructive_fold_binary_to_constant,
345 fold_read_from_constant_string): Use fold_convert instead of convert.
346 * builtins.c (simplify_builtin, simplify_builtin_strstr,
347 simplify_builtin_strchr, simplify_builtin_strrchr,
348 simplify_builtin_strpbrk): Use fold_convert instead of convert.
350 2004-05-21 Diego Novillo <dnovillo@redhat.com>
352 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
355 2004-05-21 Jakub Jelinek <jakub@redhat.com>
357 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
358 override sparc.h definition.
360 2004-05-20 Roger Sayle <roger@eyesopen.com>
362 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
363 get_unwidened, get_narrower): Replace build with build2.
364 * fold-const.c (negate_expr, associate_trees, size_binop,
365 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
366 pedantic_omit_one_operand, distribute_bit_expr,
367 make_bit_field_ref, optimize_bit_field_compare,
368 decode_field_reference, range_binop, make_range,
369 build_range_check, fold_range_test, fold_truthop,
370 optimize_minmax_comparison, extract_muldiv_1,
371 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
372 fold_inf_compare, fold_single_bit_test, fold,
373 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
374 Likewise replace build with either build2 or build3.
376 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
378 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
379 * calls.c (prepare_call_address): Don't test
380 NO_RECURSIVE_FUNCTION_CSE.
381 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
382 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
383 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
384 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
385 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
386 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
387 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
388 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
389 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
390 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
391 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
392 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
394 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
395 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
396 * doc/tm.texi (Costs): Remove documentation for
397 NO_RECURSIVE_FUNCTION_CSE.
399 2004-05-20 Paul Brook <paul@codesourcery.com>
401 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
402 * unwind-dw2.c (extract_cie_info): Ditto.
403 (_Unwind_FrameState): Change retaddr_column to word type.
405 2004-05-20 Roger Sayle <roger@eyesopen.com>
408 * fold-const.c (strip_compound_expr): Delete function.
409 (count_cond): Delete function.
410 (fold_binary_op_with_conditional_arg): Only perform transformations
411 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
412 when a is constant. This greatly simplifies this routine.
414 * tree.c (saved_expr_p): Delete function.
415 * tree.h (saved_expr_p): Delete function prototype.
417 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
419 * common.opt (ftree-loop-optimize): Remove.
421 2004-05-20 Daniel Jacobowitz <dan@debian.org>
423 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
424 (NM_FOR_TARGET): Use := and $(shell).
425 (mainversion): Remove unused variable.
427 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
429 * reorg.c (delete_from_delay_slot): If we have a barrier after the
430 sequence containing the insn to be deleted, always reemit it.
432 2004-05-20 Richard Henderson <rth@redhat.com>
435 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
436 * function.c (expand_function_start): Expand static_chain_decl by hand.
437 * gimplify.c (create_tmp_var_name): Export.
438 * tree-gimple.h (create_tmp_var_name): Declare.
440 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
442 * rs6000.c (print_operand) <case 'z'>: Call
443 mark_decl_referenced before assemble_name.
445 2004-05-20 Zack Weinberg <zack@codesourcery.com>
447 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
448 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
449 (cgraph_varpool_node): Hash on the pointer to the decl, not
450 the DECL_UID. Fixes 64-bit bootstrap failure.
452 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
454 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
455 we don't earlyclobber operands used in the second insn.
457 2004-05-20 Steven Bosscher <stevenb@suse.de>
459 * tree-mudflap.c: Formatting fixes.
461 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
463 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
464 * gengtype.c (open_base_files): Include reload.h in ifiles.
465 * reload.h (reg_equiv_memory_loc_varray): Declare.
466 * reload1.c (reg_equiv_memory_loc_varray): New variable.
467 (init_reload): Initialize it.
468 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
469 reg_equiv_memory_loc_varray to size 0.
470 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
471 growing reg_equiv_memory_loc_varray to the desired size.
472 * passes.c (rest_of_handle_old_regalloc): Likewise.
473 * reload.c: Amend comment on calling init_reload.
475 2004-05-20 Nick Clifton <nickc@redhat.com>
477 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
478 with 'TRAMP' in the body of the macro definition.
480 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
483 * config/ia64/ia64.c (ia64_expand_compare): Don't check
484 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
485 cmptf_libfunc isn't set.
486 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
488 (ia64_sysv4_init_libfuncs): New.
490 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
491 ia64_sysv4_init_libfuncs.
493 2004-05-20 Falk Hueffner <falk@debian.org>
496 * libgcc2.c (__mulvsi3): Fix overflow test.
498 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
501 * reg-stack.c (nan): Rename to ...
503 (reg_to_stack): Rename nan to not_a_num.
504 (subst_stack_regs_pat): Likewise.
505 (convert_regs_entry): Likewise.
506 (convert_regs_1): Likewise.
508 * tree-cfg.c (find_case_label_for_value): Replace call to
509 simple_cst_equal with tree_int_cst_equal.
511 2004-05-19 Jeff Law <law@redhat.com>
513 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
514 If the operand is for a use, then strip away the SSA_NAME, do not
515 strip away the SSA_NAME for a set. Never call release_ssa_name.
516 (mark_def_sites): Appropriately pass additional argument to
517 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
518 then set the VDEF_RESULT to the VDEF_OP.
519 (set_def_block): Strip away any SSA_NAME to get to the real
522 * tree-ssa-phiopt.c (value_replacement): Handle the case where
523 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
526 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
529 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
532 PR rtl-optimization/15274
533 * loop-iv.c (determine_max_iter, shorten_into_mode,
534 iv_number_of_iterations): Handle constants correctly.
535 * rtl.h (get_mode_bounds): Declaration changed.
536 * stor-layout.c (get_mode_bounds): Return a constant suitable for
539 PR rtl-optimization/14692
540 * loop-unswitch.c (may_unswitch_on): Try folding the result.
541 (unswitch_single_loop): Work correctly when may_unswitch_on
542 returns a folded constant.
544 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
545 * simplify-rtx.c (simplify_const_relational_operation): Optimize
546 comparisons with mode bounds.
548 * function.c (struct temp_slot): Add new field prev.
549 (free_after_compilation, init_temp_slots): Free new fields.
550 (cut_slot_from_list, insert_slot_to_list,
551 temp_slots_at_level, max_slot_level, move_slot_to_level,
552 make_slot_available): New functions.
553 (assign_stack_temp_for_type, combine_temp_slots,
554 find_temp_slot_from_address, preserve_temp_slots,
555 preserve_rtl_expr_result, free_temp_slots,
556 free_temps_for_rtl_expr, pop_temp_slots): Work with
557 the new structure of lists.
558 (mark_all_temps_used): Removed.
559 * function.h (struct function): Field x_temp_slots
560 replaced by x_used_temp_slots and x_avail_temp_slots.
561 (temp_slots): Replaced by ...
562 (used_temp_slots, avail_temp_slots): New.
563 * tree.h (mark_all_temps_used): Declaration removed.
565 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
566 simplify_using_assignment): Take the expression out of
567 the expr_list wrapper.
569 * loop-iv.c (iv_number_of_iterations): Improve clasification of
572 2004-05-19 Roger Sayle <roger@eyesopen.com>
574 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
575 costs should be based on code size when optimizing for size.
577 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
579 * fold-const.c: Remove non-printable character 160.
581 2004-05-19 Nick Clifton <nickc@redhat.com>
583 * doc/invoke.texi (ARM Options): Fix typo.
584 Remove descrption of -mshort-load-bytes and
585 -mno-short-load-bytes.
587 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
589 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
590 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
592 2004-05-19 Steven Bosscher <stevenb@suse.de>
594 * expr.c (store_constructor): Build loop start and end by hand
595 instead of via loop functions from stmt.c.
596 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
597 Remove the code to expand them.
599 * stmt.c (loop_stack): Remove this and everything related.
600 (struct nesting, enum nesting_desc): Update.
601 (expand_fixup): Likewise.
602 (expand_loop_start, expand_start_loop_continue_elsewhere,
603 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
604 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
605 expand_exit_loop_if_false, expand_exit_loop_top_cond,
606 expand_exit_something): Remove.
607 * tree.h: Remove prototypes.
609 2004-05-18 Mike Stump <mrs@apple.com>
610 Devang Patel <dpatel@apple.com>
612 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
613 if this label is for eh.
614 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
615 * config/darwin.c (darwin_emit_unwind_label): Likewise.
616 * dwarf2out.c (output_call_frame_info): Likewise.
617 * output.h (default_emit_unwind_label): Likewise.
618 * target.h (unwind_label): Likewise.
619 * varasm.c (default_emit_unwind_label): Likewise.
621 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
622 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
623 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
624 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
625 DEBUG_RANGES_SECTION): Define.
627 2004-05-18 Zack Weinberg <zack@codesourcery.com>
629 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
630 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
631 (cgraph_varpool_node):
632 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
633 (cgraph_function_possibly_inlined_p): Use the decl itself for
634 the key, not DECL_ASSEMBLER_NAME.
635 (change_decl_assembler_name): No need to muck with the hash tables.
636 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
638 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
639 for the key, not DECL_ASSEMBLER_NAME.
640 * cgraph.h: Remove prototypes of deleted functions.
641 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
642 (mark_decl_referenced): New function.
643 * tree.h: Prototype mark_decl_referenced.
644 * final.c (output_addr_const) <case SYMBOL_REF>: Call
645 mark_decl_referenced before assemble_name.
646 * c-decl.c (finish_decl): Use mark_decl_referenced.
648 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
649 Jeff Law <law@redhat.com>
651 * tree-ssa-phiopt.c (abs_replacement): New function.
652 (empty_block_p): New function extracted from...
653 (candidate_bb_for_phi_optimization): Break out empty block test.
654 (conditional_replacement): Use empty_block_p.
655 (value_replacement): Similarly.
657 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
658 * tree-ssa-phiopt.c: Include flags.h.
659 (conditional_replacement): Remove argument names from prototype.
660 Minor formatting and comment fixes.
661 (tree_ssa_phiopt): If conditional_replacement returns false, then
662 call value_replacement.
663 (value_replacement): New function.
665 2004-05-18 Jeff Law <law@redhat.com>
667 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
668 from conditional_replacement.
669 (candidate_bb_for_phi_optimization): Similarly.
670 (conditional_replacement): Use replace_phi_with_stmt and
671 candidate_bb_for_phi_optimization.
673 * tree-ssa-phiopt.c: Fix various formatting issues.
675 2004-05-18 Steven Bosscher <stevenb@suse.de>
677 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
678 s390_expand_cmpmem): Do not use expand_start_loop and
679 expand_end_loop, instead build the loop manually.
681 2004-05-18 Alan Modra <amodra@bigpond.net.au>
683 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
684 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
686 2004-05-17 Jeff Law <law@redhat.com>
688 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
689 * flags.h (flag_delete_null_pointer_checks): Here.
690 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
691 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
692 (add_phi_arg, remove_phi_arg_num): Similarly.
693 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
694 property into PHI nodes.
695 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
696 (record_equivalences_from_phis): If all PHI arguments are known to be
697 nonzero, then the result must be nonzero as well.
698 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
699 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
700 appropriately. Walk the USE-DEF chains and propagate nonzero property
702 * tree.h (PHI_ARG_NONZERO): Define.
703 (phi_arg_d): Add nonzero flag.
705 2004-05-17 Zack Weinberg <zack@codesourcery.com>
707 * f: Entire directory removed
709 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
710 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
711 (g77_integer_type_node, g77_uinteger_type_node)
712 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
713 * c-common.c (c_common_nodes_and_builtins): Do not initialize
714 the above set of variables.
716 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
717 * doc/invoke.texi, doc/standards.texi: Remove cross-references
720 2004-05-17 Steven Bosscher <stevenb@suse.de>
722 PR tree-optimization/15438
723 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
724 attributed functions as pure or const.
726 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
728 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
729 from source code with errors.
731 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
733 Enable tree browser for all front ends.
734 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
735 (BACKEND): ...to here.
737 2004-05-17 Jan Hubicka <jh@suse.cz>
739 * i386.c (construct_container): Do not produce BLKmode registers.
740 (classify_argument): Properly compute alignment of complex types.
742 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
745 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
746 and renamed to movdi_insv_1_rex64.
747 (insv): Support SImode for 32bit and DImode for 64bit.
749 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
751 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
752 (TARGET_SWITCHES): Remove debugg.
753 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
755 (subdi3): Replace the define_expand with a define_insn, the latter
756 renamed from subdi3_internal_3.
757 (negdi2): Likewise negdi2_internal_2.
758 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
759 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
760 and associated define_splits.
761 (adddi3_internal): Renamed from adddi3_internal_3.
762 (ashldi3_internal): Likewise ashldi3_internal4.
763 (ashrdi3_internal): Likewise ashrdi3_internal4.
764 (lshrdi3_internal): Likewise lshrdi3_internal4.
766 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
768 * optabs.c (expand_unop): Try implementing negation using subtraction
771 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
773 * pa.md: Fix typo from last change. Remove DFmode move to and from
776 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
779 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
780 (ne_zeroextractsi_shifted): New pattern.
781 (ite_ne_zeroextractsi): New pattern.
782 (ite_ne_zeroextractsi_shifted): New pattern.
784 2004-05-15 Steven Bosscher <stevenb@suse.de>
786 * c-gimplify.c (c_genericize):
787 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
788 * c-parse.in <expr_no_commas>: Likewise.
789 <if_prefix>: Likewise.
790 <select_or_iter_stmt>: Likewise.
791 * expr.c (expand_var, expand_expr_real_1): Likewise.
792 * expr.h (expand_expr): Make it a static inline function.
793 Move prototype for expand_expr_real up before this.
794 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
796 * gimplify.c (gimple_boolify, gimplify_addr_expr,
797 gimplify_asm_expr, gimplify_expr): Likewise.
798 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
799 dump_function_to_file): Likewise.
800 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
801 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
802 * tree-into-ssa.c (dump_tree_ssa): Likewise.
803 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
805 * tree-optimize.c (execute_one_pass): Likewise.
806 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
807 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
809 * objc/objc-act.c (objc_build_try_enter_fragment,
810 objc_build_try_epilogue, objc_build_catch_stmt,
811 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
812 with lang_hooks.foo ().
814 2004-05-15 Roger Sayle <roger@eyesopen.com>
816 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
817 that simplify_builtin doesn't destructively modify its argument.
819 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
821 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
822 implementations for ARM and Thumb.
823 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
825 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
827 * prefix.c (update_path): Replace PREFIX with KEY only
828 when it matches a full directory name in PATH.
830 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
832 * arm.h (TARGET_APCS_32): Delete.
833 (TARGET_MMU_TRAPS): Delete.
834 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
836 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
837 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
838 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
839 (prog_mode_type): Delete.
840 (PROMOTE_MODE): Always promote unsigned for HImode.
841 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
842 (MASK_RETURN_ADDR): Simplify.
843 * arm.c (arm_prgmode): Delete.
844 (arm_override_options, arm_gen_rotated_half_load): Simplify.
845 (print_multi_reg, output_return_instruction): Simplify.
846 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
847 (arm_return_addr): Simplify.
848 * arm.md (prog_mode): Delete.
850 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
851 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
852 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
853 (loadhi_shiftpredec): Delete.
854 (peephole for post-increment on HImode load): Delete.
855 * arm/crtn.asm: (FUNC_END): Simplify.
856 * arm/lib1funcs.asm: Remove APCS-26 return macros.
857 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
858 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
859 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
860 MULTILIB_DEFAULTS as required.
861 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
862 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
863 variables as required.
864 * doc/invoke.texi (ARM Options): Remove obsolete flags.
866 2004-05-15 Alan Modra <amodra@bigpond.net.au>
868 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
869 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
870 count to 8 to handle n_reg > 2.
872 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
874 * doc/extend.texi: Update WG14 URL.
876 2004-05-15 Steven Bosscher <stevenb@suse.de>
878 * basic-block.h (life_analysis, delete_noop_moves):
880 * bt-load.c (branch_target_load_optimize): Don't take the
881 insns stream as an argument. Update the life_analysis calls.
882 * combine.c (combine_instructions): Update delete_noop_moves
884 * flow.c (notice_stack_pointer_modification): Don't take the
885 insns stream as an argument. Work on the flow graph.
886 (life_analysis): Likewise.
887 (delete_noop_moves): Likewise.
888 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
889 (rest_of_handle_life): Update life_analysis call.
890 (rest_of_compilation): Likewise, and also update
891 branch_target_load_optimize call.
892 * ra.c (reg_alloc): Update life_analysis call.
893 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
894 the insns stream as an argument.
895 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
897 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
899 * value-profile.c (branch_prob): Update life_analysis call.
900 * web.c (web_main): Work on the CFG, not on the insns stream.
902 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
903 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
904 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
906 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
909 * c-format.c (avoid_dollar_number): New function.
910 (check_format_info_main): Call avoid_dollar_number when operand
911 numbers might occur but has_operand_number == 0.
913 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
915 * arm.md (all peephole2 patterns): Use predicates that validate
916 register classes as appropriate.
918 2004-05-14 Steven Bosscher <stevenb@suse.de>
921 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
922 ignore type conversions that do not inhibit tail calling.
923 (find_tail_calls): Likewise.
925 2004-05-14 Jeff Law <law@redhat.com>
927 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
928 bother marking bypassed virtuals for out-of-ssa. Instead merge
929 bypassed virtuals into vars_to_rename just before into-ssa pass.
931 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
932 so that it picks up more opportunities to eliminate ABS expressions
933 or turn them into negations.
935 2004-05-14 Steven Bosscher <stevenb@suse.de>
937 * passes.c (rest_of_handle_null_pointer): Remove.
938 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
939 (rest_of_compilation): Likewise.
940 * rtl.h (delete_null_pointer_checks): Remove prototype.
941 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
943 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
944 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
945 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
946 expr_reaches_here_p, computing_insn, def_reaches_here_p,
947 can_disregard_other_sets, handle_avail_expr, classic_gcse,
948 one_classic_gcse_pass, invalidate_nonnull_info,
949 delete_null_pointer_checks_1, delete_null_pointer_checks,
950 expr_reached_here_p_work): Remove.
951 (gcse_main): Do not perform classic GCSE when optimizing for size.
952 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
955 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
957 PR optimization/14466
958 * tree-complex.c (make_temp): Remove.
959 (gimplify_val): Replace make_temp with make_rename_temp
960 and add NULL as the second argument.
961 (expand_complex_div_wide): Likewise.
962 * tree-dfa.c (make_rename_temp): New function.
963 * tree-flow.h (make_rename_temp): Declare.
964 * tree-sra.c (make_temp): Remove.
965 (lookup_scalar): Replace make_temp with make_rename_temp.
966 (create_scalar_copies): Likewise.
967 * tree-ssa-phiopt.c (conditional_replacement): When we
968 get non gimple create a temporary variable to hold the
971 2004-05-14 Paul Brook <paul@codesourcery.com>
973 * stor-layout.c (update_alignment_for_field): Use
974 targetm.align_anon_bitfield.
975 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
976 (TARGET_INITIALIZER): Use it.
977 * target.h (struct gcc_target): Add align_anon_bitfield.
978 * config/arm/arm.c (arm_align_anon_bitfield): New function.
979 (TARGET_ALIGN_ANON_BITFIELD): Define.
980 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
982 2004-05-13 Zack Weinberg <zack@codesourcery.com>
984 * tree.def (documentation): Remove mention of class 'b'.
985 (BLOCK): Now in class 'x'.
986 * c-common.c (verify_tree): Remove case 'b'.
987 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
988 * calls.c (calls_function_1): Control cannot get past the switch
990 * print-tree.c (print_node): Move code for class 'b' to the class
991 'c'/'x' switch, as case BLOCK.
992 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
993 (unsafe_for_reeval, substitute_placeholder_in_expr)
994 (stabilize_reference_1): Remove case 'b'.
995 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
996 of something being 'b' to tests for TREE_CODE of something being
998 * tree-ssa-operands.c (get_expr_operands): Likewise.
1000 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1002 * tree-gimple.c: Rename from tree-simple.c.
1003 * tree-gimple.h: Rename from tree-simple.h.
1004 * c-gimplify.c: Rename from c-simplify.c
1005 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
1006 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
1007 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
1008 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
1009 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
1010 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
1011 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
1014 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
1016 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
1018 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1020 * tree-ssa.c (delete_tree_ssa): XFREE
1021 bitmaps allocated with BITMAP_XMALLOC.
1023 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
1024 idfs_cache at the end of the function.
1026 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
1027 at the end of the function.
1029 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
1030 el at the end of the function.
1032 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
1033 bitmaps allocated with BITMAP_XMALLOC.
1035 * loop-unswitch.c (unswitch_single_loop): Free bbs at
1038 * final.c (shorten_branches): Free uid_shuid before
1041 * bb-reoder.c (connect_traces): Free cold_traces at the end.
1043 2004-05-13 Jeff Law <law@redhat.com>
1045 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
1046 variables. Simplify slightly by using USE_OP/DEF_OP instead
1047 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
1049 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
1050 rather than iterating through the blocks testing each bit in
1051 livein to initialize the worklist.
1052 (mark_def_sites): Remove useless checks of KILLS for virtual
1055 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
1056 new parameters for the statement and variable worklist as well
1057 as a bitmap of interesting SSA_NAMEs. Walk over the statement
1058 worklist recording interesting variables in the variable worklist
1059 and bitmap. Handle casts between integral and boolean types.
1060 (substitute_single_use_vars): Accept new parameters for the statement
1061 and variable worklist. When a substitution is made add a new
1062 entry to the statement worklist. Handle casts between integral
1064 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
1065 worklists to children. Iterate until the statement worklist
1068 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
1070 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
1071 the end of the block.
1073 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
1074 with BITMAP_XMALLOC.
1076 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
1077 with BITMAP_XMALLOC.
1079 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
1080 Free nonzero_vars at the end of the function.
1082 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
1083 need to generate code instead of a NOP_EXPR.
1085 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
1087 * gcc.c (default_compilers): Fill out initializers for new Fortran
1090 2004-05-13 Paul Brook <paul@codesourcery.com>
1092 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
1094 2004-05-13 Paul Brook <paul@codesourcery.com>
1096 * config/arm/arm.c (arm_default_short_enums): New function.
1097 (TARGET_DEFAULT_SHORT_ENUMS): Define.
1099 2004-05-13 Diego Novillo <dnovillo@redhat.com>
1101 Merge from tree-ssa-20020619-branch.
1103 * Makefile.in (reload1.o-warn): Add.
1104 (tree-alias-ander.o-warn): Add.
1107 (BANSHEELIB): Define.
1108 (BANSHEEINC): Define.
1109 (TREE_DUMP_H): Define.
1110 (TREE_SIMPLE_H): Define.
1111 (TREE_FLOW_H): Define.
1112 (LIBDEPS): Add BANSHEELIB.
1113 (INCLUDES): Add BANSHEEINC and GMPINC.
1114 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
1115 c-mudflap.o and c-pretty-print.o.
1116 (C_OBJS): Remove c-pretty-print.o.
1117 (OBJS-common): Remove sibcall.o.
1118 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
1119 tree-ssa.o, tree-optimize.o, tree-simple.o,
1120 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
1121 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
1122 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
1123 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
1124 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
1125 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
1126 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
1127 tree-tailcall.o, gimple-low.o, tree-iterator.o,
1128 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
1129 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
1131 (OBJC-archive): Add tree-nomudflap.o.
1132 (cc1): Add dependency on @TREEBROWSER@.
1133 (c-decl.o): Add dependency on TREE_DUMP_H.
1134 (c-dump.o): Likewise.
1135 (c-common.o): Add dependency on tree-iterator.h
1136 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
1137 (gtype-desc.o): Add dependency on TREE_FLOW_H.
1138 (tree.o): Add dependency on tree-iterator.h,
1139 BASIC_BLOCK_H and TREE_FLOW_H.
1140 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
1141 (langhooks.o): Add dependency on TREE_SIMPLE_H.
1142 (tree-alias-type.o, tree-alias-ander.o,
1143 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
1144 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
1145 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
1146 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
1147 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
1148 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
1149 tree-nested.o, tree-iterator.o, tree-dfa.o,
1150 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
1151 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
1152 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
1153 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
1154 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
1155 tree-sra.o, tree-complex.o, tree-profile.o,
1156 rtl-profile.o): New rules.
1157 (function.o): Add dependency on basic-block.h
1158 (expr.o): Add dependency on tree-iterator.h.
1159 (sibcall.o): Remove.
1160 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
1161 (cfg.o): Add dependency on TIMEVAR_H.
1162 (cfghooks.o): Add dependency on TREE_FLOW_H.
1163 (reg-stack.o): Add dependency on basic-block.h.
1164 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
1165 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
1166 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
1167 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
1168 tree-alias-type.h, tree-alias-common.h,
1169 tree-alias-type.c, tree-alias-common.c,
1170 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
1171 rtl-profile.c and tree-nested.c.
1172 (gt-tree-alias-common.h, gt-tree-mudflap.h,
1173 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
1174 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
1175 gt-tree-cfg.h, gt-tree-nested.h): New rules.
1176 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
1177 * basic-block.h: Include predict.h
1178 (struct edge_def): Add GTY marker.
1179 Change field 'insns' to be a union of tree and rtx.
1180 (EDGE_TRUE_VALUE): Define.
1181 (EDGE_FALSE_VALUE): Define.
1182 (EDGE_EXECUTABLE): Define.
1183 (struct bb_ann_d): Forward declare.
1184 (struct basic_block_def): Add GTY marker.
1185 Remove fields head_tree and end_tree.
1186 Add fields stmt_list, rbi and tree_annotations.
1187 (struct reorder_block_def): Define.
1188 (basic_block_info): Add GTY marker.
1189 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
1190 variables instead of macros.
1191 (flow_call_edges_add): Remove declaration.
1192 (make_eh_edge): Remove declaration.
1193 (brief_dump_cfg, find_edge, tree_predicted_by_p,
1194 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
1195 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
1196 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
1197 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
1198 (try_redirect_by_replacing_jump): Modfiy return type to
1199 edge instead of bool.
1200 * bb-reorder.c (copy_bb): Call duplicate_block
1201 instead of cfg_layout_duplicate_bb.
1202 (copy_bb_p): Call can_duplicate_block_p instead of
1203 cfg_layout_can_duplicate_bb_p.
1204 * bitmap.c (bitmap_first_set_bit): Abort if word
1206 (bitmap_last_set_bit): Likewise.
1207 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
1208 (DEF_FUNCTION_TYPE_3): Add.
1209 * builtins.c (c_strlen): Make extern.
1210 (builtin_save_expr): New.
1211 (expand_builtin_nonlocal_goto): New.
1212 (expand_builtin_constant_p): Remove.
1213 (expand_builtin_mathfn): Call builtin_save_expr instead
1215 (expand_builtin_mathfn_2): Likewise.
1216 (expand_builtin_strcmp): Likewise.
1217 (expand_builtin_strncmp): Likewise.
1218 (expand_builtin_strcat): Likewise.
1219 (fold_builtin_cabs): Likewise.
1220 (expand_builtin_alloca): Don't trigger if -fmudflap is
1222 (build_string_literal): Set TREE_INVARIANT on new node.
1223 (expand_builtin_profile_fun): New.
1224 (round_trampoline_addr): New.
1225 (expand_builtin_init_trampoline): New.
1226 (expand_builtin_adjust_trampoline): New.
1227 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
1228 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
1229 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
1230 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
1231 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
1232 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
1234 (fold_builtin_expect): New.
1235 (fold_builtin_isascii): Don't return non-constant results
1237 (fold_builtin_isdigit): Likewise.
1238 (fold_builtin_1): New.
1239 (fold_builtin): Call it.
1240 (build_function_call_expr): Update call to build a new
1242 (purge_builtin_constant_p): Remove.
1243 (simplify_builtin, simplify_builtin_memcmp,
1244 simplify_builtin_strcmp, simplify_builtin_strncmp,
1245 simplify_builtin_strpbrk, simplify_builtin_strstr,
1246 simplify_builtin_strchr, simplify_builtin_strrchr,
1247 simplify_builtin_strcat, simplify_builtin_strncat,
1248 simplify_builtin_strspn, simplify_builtin_strcspn,
1249 simplify_builtin_next_arg, simplify_builtin_va_start,
1250 simplify_builtin_sprintf): New.
1251 * builtins.def (BUILT_IN_STACK_ALLOC,
1252 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
1253 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
1254 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
1255 BUILT_IN_PROFILE_FUNC_EXIT): Define.
1256 * c-common.c: Include tree-iterator.h and hashtab.h.
1257 (lang_statement_code_p): Declare.
1258 (lang_gimplify_stmt): Declare.
1259 (fix_string_type): Set TREE_INVARIANT for value.
1260 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
1262 (c_common_get_alias_set): Handle multiple type nodes
1263 referring to "the same" type, currently for C90 only.
1264 (c_add_case_label): Use create_artificial_label.
1265 (finish_label_address_expr): Don't set TREE_CONSTANT on
1267 (c_expand_expr): Don't handle STMT_EXPR.
1268 (handle_alias_attribute): Marke aliased variables to be
1270 (handle_nonnull_attribute): Initialize arg_num.
1271 (check_function_nonnull): Likewise.
1272 (c_walk_subtrees): New.
1273 (c_estimate_num_insns_1): Don't handle
1274 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
1275 (c_decl_uninit_1): Remove.
1276 (c_decl_uninit): Remove.
1277 (c_warn_unused_result): New.
1278 * c-common.def (ASM_STMT): Change number of operands
1280 (FILE_STMT): Remove.
1281 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
1283 (lang_gimplify_stmt): Add.
1284 (expand_stmt): Remove.
1285 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
1286 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
1287 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
1288 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
1289 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
1290 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1291 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1292 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
1293 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
1294 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
1295 genrtl_compound_stmt, genrtl_asm_stmt,
1296 genrtl_cleanup_stmt, c_decl_uninit): Remove.
1297 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
1298 c_tree_chain_matters_p, c_warn_unused_result,
1299 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
1301 * c-convert.c (convert): Make convert work when
1302 converting to compatible types across translation unit.
1303 * c-decl.c: Include langhooks.h, tree-mudflap.h,
1304 tree-simple.h, diagnostic.h and tree-dump.h
1305 (merge_decls): Initialize oldtype to NULL.
1306 (finish_decl): Use DECL_HARD_REGISTER instead of
1307 DECL_C_HARD_REGISTER.
1308 (check_bitfield_type_and_width): Check for null
1309 lang_type_specific when check the precision of an enum.
1310 (grokdeclarator): Immediately layout an ARRAY_TYPE used
1311 in a pointer-to-array declarator.
1312 (finish_struct): Clear allocated struct lang_type.
1313 (finish_enum): Set enum_min and enum_max. Set
1314 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
1315 not to the enumerators.
1316 (set_decl_nonlocal): New.
1317 (store_parm_decls): Use it via walk_tree.
1319 (finish_function): When !targetm.have_ctors_dtors,
1320 record static constructors and destructors here...
1321 (c_expand_body_1): ... not here.
1322 (c_expand_decl): Rename from c_expand_decl_stmt.
1323 Handle all C-specific expansion semantics.
1324 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
1326 * c-format.c (handle_format_arg_attribute): Initialize
1328 * c-lang.c: Include tree-inline.h
1329 (LANG_HOOKS_EXPAND_DECL,
1330 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1331 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
1332 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
1333 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
1334 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
1335 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
1336 (c_types_compatible_p): New.
1337 * c-mudflap.c: New file.
1338 * c-objc-common.c: Include tree-mudflap.h
1339 (start_cdtor, finish_cdtor): Collapse
1341 (build_cdtor): ...here. Update to construct a complete tree
1342 for the function. No need to call push_scope, pop_scope, or
1343 clear_last_expr, or set current_function_cannot_inline.
1344 (c_missing_noreturn_ok_p): Change prototype to return
1346 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
1347 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
1349 (c_common_post_options): Don't ever use rtl inlining.
1350 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
1351 * c-pragma.c (handle_pragma_redefine_extname): Define
1353 (init_pragma): Activate #pragma redefine_extname for mudflap.
1354 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
1355 (pp_c_initializer): Accept any type CONSTRUCTOR.
1356 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
1358 (decl_name_str): New local function.
1359 (pp_c_direct_declarator): Call it.
1360 (pp_c_primary_expression): Call it.
1361 (pp_c_id_expression): Call it.
1362 (pp_c_statement): Call it.
1363 (print_c_tree): Create new pp object.
1364 * c-pretty-print.h (pp_c_tree_decl_identifier,
1365 print_c_tree): Declare.
1366 * c-semantics.c: Include langhooks.h
1367 (lang_expand_stmt, lang_expand_decl_stmt,
1368 find_reachable_label_1, find_reachable_label,
1369 expand_unreachable_if_stmt, expand_unreachable_stmt,
1370 genrtl_do_stmt_1): Remove.
1371 (begin_stmt_tree): Don't check for changed filename.
1372 Call annotate_with_locus.
1373 (finish_stmt_tree): Don't set line for end of function.
1374 (build_stmt): Don't check type nodes for
1376 (build_stmt): Set TREE_SIDE_EFFECTS.
1377 Set EXPR_LOCUS instead of STMT_LINENO.
1378 (lang_expand_stmt, lang_expand_decl_stmt,
1379 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
1380 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
1381 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
1382 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
1383 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
1384 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
1385 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
1386 find_reachable_label_1, expand_unreachable_if_stmt,
1387 expand_unreachable_stmt): Remove.
1388 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
1389 * c-simplify.c: New file.
1390 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
1391 (struct lang_type): Add fields enum_min and enum_max.
1392 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
1393 (c_expand_decl, c_missing_noreturn_ok_p,
1394 c_types_compatible_p): Declare.
1395 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
1396 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
1397 (default_function_array_conversion): Rely on build to
1399 (parser_build_binary_op, pointer_diff): Likewise.
1400 (build_unary_op, build_binary_op): Likewise.
1402 (build_external_ref): Set TREE_INVARIANT.
1403 (build_c_cast, pop_init_level): Likewise.
1404 (process_init_element): Use ASM_VOLATILE_P.
1405 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
1406 (c_finish_case): Call c_do_switch_warnings.
1407 * c.opt (fdump-): Remove.
1408 * calls.c (try_to_integrate): Remove.
1409 (prepare_call_address): Replace fndecl arg with a
1410 precomputed static chain value.
1411 (emit_call_1): New argument for full call expr.
1412 (flags_from_decl_or_type): Call special_function_p.
1413 (initialize_argument_information): Add argument
1415 (purge_reg_equiv_notes): New.
1416 (expand_call): Do not try to expand calls inline.
1417 (fixup_tail_calls): New.
1418 * cfg.c: Include timevar.h and ggc.h.
1419 (bb_pool, edge_pool): Remove.
1420 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
1421 (entry_exit_blocks): Remove.
1422 (rbi_pool): Declare.
1423 (init_flow): Do not create pools.
1424 Allocate entry/exit block.
1425 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
1426 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
1427 (unlink_block): Clear b->prev_bb and b->next_bb.
1428 (compact_blocks): Clear all slots of BASIC_BLOCK array.
1429 (dump_flow_info): Work on trees too.
1430 (dump_cfg_bb_info): New.
1431 (brief_dump_cfg): New.
1432 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
1434 * cfgbuild.c (rtl_make_eh_edge): Rename from
1435 make_eh_edge. Update all users.
1436 (find_basic_blocks): Don't call VARRAY_FREE on
1438 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
1440 (delete_unreachable_blocks): Return changed status.
1441 (merge_seq_blocks): New.
1442 * cfghooks.c: Include tree-flow.h
1443 (tree_register_cfg_hooks, ir_type): New.
1444 (redirect_edge_and_branch): Change return type to edge.
1445 (predict_edge, predicted_by_p, can_duplicate_block_p,
1446 duplicate_block, block_ends_with_call_p,
1447 block_ends_with_condjump_p, flow_call_edges_add): New.
1448 * cfghooks.h (redirect_edge_and_branch): Change return
1450 (predict_edge, predicted_by_p, can_duplicate_block_p,
1451 duplicate_block, block_ends_with_call_p,
1452 block_ends_with_condjump_p, flow_call_edges_add): Declare.
1453 (redirect_edge_and_branch): Change return type to edge.
1454 (struct cfg_hooks): Add fields block_ends_with_call_p,
1455 block_ends_with_condjump_p, flow_call_edges_add,
1456 predict_edge, predicted_by_p, can_duplicate_block_p and
1458 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
1459 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
1460 (fixup_reorder_chain): Use initialize_bb_rbi.
1461 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
1462 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
1463 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
1464 (insn_locators_initialize): Use new info about blocks.
1465 * cfglayout.h (typedef struct reorder_block_def): Moved to
1467 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
1469 * cfgloop.c: Include tree.h and tree-flow.h.
1470 * cfgloop.h (create_loop_notes): Declare.
1471 * cfgloopmanip.c (create_loop_notes): New.
1472 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
1473 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
1474 and duplicate_block fields.
1475 (create_basic_block_structure): Don't look at
1477 (rtl_block_ends_with_call_p): New.
1478 (rtl_block_ends_with_condjump_p): New.
1479 (need_fake_edge_p): Moved from cfganal.c.
1480 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
1481 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
1482 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
1483 (cfg_layout_rtl_cfg_hooks): Ditto.
1484 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
1485 functions to be reachable.
1486 * cgraphunit.c (decide_is_function_needed):
1487 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
1488 inline functions don't need to be output.
1489 (cgraph_assemble_pending_functions): Don't do anything
1490 special for nested functions.
1491 (cgraph_mark_functions_to_output): Likewise.
1492 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
1493 (cgraph_analyze_function): Use estimate_num_insns.
1494 (cgraph_mark_functions_to_output): Likewise.
1495 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
1496 (cgraph_expand_function): Allow functions to not be
1498 (cgraph_remove_unreachable_nodes):
1499 (cgraph_recursive_inlining_p): Simplify.
1500 (lookup_recursive_calls,
1501 cgraph_decide_recursive_inlining): New.
1502 (cgraph_decide_inlining_*): Update calls of
1504 * combine.c (get_pos_from_mask): Always set *plen.
1505 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
1506 ftree-based-profiling, ftree-ccp, ftree-ch,
1507 ftree-combine-temps, ftree-copyrename, ftree-dce,
1508 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
1509 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
1511 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
1513 * configure.ac: Add --enable-tree-browser option.
1514 Add --with-libbanshee option.
1515 Add GMPLIBS and GMPINC.
1516 * configure: Regenerate.
1517 * coverage.c (tree_ctr_tables): New.
1518 (coverage_counter_alloc): Use it.
1519 (build_ctr_info_value): Ditto.
1520 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
1521 (tree_coverage_counter_ref): New.
1522 * coverage.h (coverage_counter_ref): Remove declaration.
1523 (rtl_coverage_counter_ref): Declare.
1524 (tree_coverage_counter_ref): Declare.
1525 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
1526 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
1527 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
1528 (struct cse_basic_block_data): Rename enum values to not
1529 conflict with profile.h; update all uses.
1530 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
1532 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
1533 * diagnostic.h (debug_output_buffer, dump_generic_node,
1534 print_generic_stmt, print_generic_stmt_indented,
1535 print_generic_expr, print_generic_decl,
1536 debug_generic_expr, debug_generic_stmt, debug_c_tree):
1538 * dominance.c: Cache immediate dominators.
1539 * domwalk.c: New file.
1540 * domwalk.h: New file.
1541 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
1542 (gen_subprogram_die): Generate a DIE for a named
1544 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
1545 (add_location_or_const_value_attribute): Likewise.
1546 (add_bound_info): Likewise.
1547 (gen_decl_die): Likewise.
1548 * emit-rtl.c (maybe_set_first_label_num): New.
1549 (copy_most_rtx): Don't copy the integrated flag.
1550 Copy the new return_val flag.
1551 * et-forest.c (MAX_NODES): Define.
1552 (record_path_before_1): Abort if len is greater than
1554 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
1555 gen_eh_region_catch, gen_eh_region_allowed,
1556 gen_eh_region_must_not_throw, get_eh_region_number,
1557 get_eh_region_may_contain_throw, get_eh_region_tree_label,
1558 set_eh_region_tree_label, expand_resx_expr): New.
1559 (expand_eh_region_start, expand_start_catch): Use them.
1560 (expand_end_catch): Tidy.
1561 (note_eh_region_may_contain_throw): Take region argument.
1562 (note_current_region_may_contain_throw): New.
1563 (get_exception_filter): Export.
1564 (collect_eh_region_array): Export.
1565 (remove_unreachable_regions): Check ERT_TRY based on reachability
1566 of catches, not reachability of continue_label. Never remove
1567 ERT_MUST_NOT_THROW regions.
1568 (collect_rtl_labels_from_trees): New.
1569 (convert_from_eh_region_ranges): Use it.
1570 (connect_post_landing_pads): Handle dying cleanups.
1571 (struct reachable_info): Add callback data.
1572 (add_reachable_handler): Invoke the callback.
1573 (foreach_reachable_handler): New.
1574 (reachable_handlers): Use it.
1575 (arh_to_landing_pad, arh_to_label): New.
1576 (can_throw_internal_1): Split out from can_throw_internal.
1577 (can_throw_external_1): Similarly.
1579 * explow.c (emit_stack_save): Remove savearea mode check.
1580 (update_nonlocal_goto_save_area): New.
1581 (allocate_dynamic_stack_space): Use it.
1582 (probe_stack_range): Never emit loop notes.
1583 * expmed.c (extract_fixed_bit_field): Always propagate the
1584 target for the shift if it is a REG.
1585 * expr.c: Include tree-iterator.h
1586 (is_zeros_p): Remove.
1587 (categorize_ctor_elements_1, categorize_ctor_elements): New.
1588 (count_type_elements): New.
1589 (mostly_zeros_p): Use them.
1590 (expr_wfl_stack): Remove.
1591 (convert_move): Do nothing if to and from are the same.
1592 (emit_block_move_via_loop): Don't emit LOOP notes.
1593 (emit_move_insn): Don't handle CONSTANT_P_RTX.
1594 (emit_move_insn_1): Don't generate inline warnings.
1595 (expand_vars, expand_var): Split from ...
1596 (expand_expr_1): ... here.
1597 (expand_expr_real, expand_expr_real_1): Use new macros
1598 EXPR_LOCATION and EXPR_HAS_LOCATION.
1599 * expr.h (simplify_builtin_fputs,
1600 simplify_builtin_strcpy, simplify_builtin_strncpy,
1601 expand_var, fixup_tail_calls,
1602 update_nonlocal_goto_save_area): Declare.
1603 (lookup_static_chain, expand_inline_function,
1604 mark_seen_cases): Remove.
1605 (prepare_call_address): Change type of 2nd argument to
1607 * final.c (profile_function): Update static chain test.
1608 (final): Don't look at RTX_INTEGRATED_P.
1609 * flags.h (flag_mudflap, flag_mudflap_threads,
1610 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
1611 flag_tree_dce, flag_tree_combine_temps,
1612 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
1613 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
1614 flag_tree_points_to): Declare.
1615 (enum pta_type): Declare.
1616 * flow.c (lang_missing_noreturn_ok_p): Remove.
1617 (check_function_return_warnings): Remove.
1618 (update_life_info): Update comments.
1619 (free_basic_block_vars): Don't call VARRAY_FREE for
1621 (regno_uninitialized): Remove.
1622 * fold-const.c (int_const_binop): Make extern.
1623 (non_lvalue): Rely on build to set TREE_CONSTANT.
1624 (operand_equal_p): Replace only_const argument with
1625 flags. Allow pure functions if OEP_PURE_SAME.
1626 (fold): Use OEP_ONLY_CONST.
1627 (invert_truthvalue) <NOP_EXPR> Break if argument is of
1629 (fold_relational_hi_lo,
1630 nondestructive_fold_binary_to_constant,
1631 nondestructive_fold_unary_to_constant,
1632 fold_read_from_constant_string): New.
1633 * function.c (struct function): Remove calls_constant_p.
1634 (current_function_calls_constant_p): Remove.
1635 (inline_function_decl): Remove.
1636 (put_var_into_stack): Don't use it.
1637 (fix_lexical_addr): Likewise.
1638 (inline_function_decl): Remove extern declaration.
1639 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
1640 (trampolines_created): Move to varasm.c.
1641 (free_after_compilation): Update for removed fields.
1642 (allocate_struct_function): Likewise.
1643 (delete_handlers, lookup_static_chain): Remove.
1644 (fix_lexical_addr): Don't consider non-local variable refs.
1645 (trampoline_address): Remove.
1646 (round_trampoline_addr): Move to builtins.c.
1647 (adjust_trampoline_addr): Remove.
1648 (expand_function_start): Update for changes to static chain
1649 and nonlocal goto handling.
1650 (initial_trampoline): Move to varasm.c.
1651 (expand_function_end): Don't build trampolines or kill
1652 unreferenced nonlocal goto labels.
1653 (free_after_compilation): Don't set it.
1654 (expand_function_end): Likewise.
1655 (setjmp_vars_warning): Rename from
1656 uninitialized_vars_warning, remove uninitialized vars warning.
1657 (uninitialized_vars_warning): Remove old comment
1658 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
1659 and do not call the langhook.
1660 (expand_function_start, expand_function_end): Don't do
1661 function instrumentation here.
1662 (clear_block_marks): Rename from reorder_blocks_0, export.
1663 (blocks_nreverse): Export.
1664 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
1666 (reset_block_changes, record_block_change, finalize_block_changes,
1667 check_block_change, free_block_changes): New functions.
1668 (assign_parms): Setting of current_function_stdarg
1670 (allocate_struct_function): ... here.
1671 * function.h (struct function): Remove x_nonlocal_labels,
1672 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
1673 x_context_display, x_trampoline_list, needs_context.
1674 Add static_chain_decl, nonlocal_goto_save_area.
1675 (struct function): Remove x_clobber_return_insn.
1676 Add tail_call_emit field, last_label_uid,
1677 unexpanded_var_list, dont_emit_block_notes,
1678 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
1679 (clear_block_marks): Declare.
1680 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
1681 (mfwrap_spec, mflib_spec): Declare.
1682 (cpp_unique_options, cc1_options): Ditto.
1683 (default_compilers): Add .F and .f90.
1684 (static_specs): Add mfwrap and mflib.
1685 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
1687 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
1688 Update to match insns field in struct edge_def.
1689 * gdbinit.in (pgs, pge): Define.
1690 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
1691 instead of the integrated flag.
1692 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
1693 * gengtype-yacc.y (bitfieldlen): Add empty action.
1694 (struct_fields): Accept unnamed bitfields.
1695 (bitfieldlen): Split from ...
1696 (bitfieldopt): ... here.
1697 * gengtype.c (ifiles): Add tree-alias-type.h and
1699 * genrecog.c (validate_pattern): Do not handle
1701 * gimple-low.c: New file.
1702 * gimplify.c: New file.
1703 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
1704 (restore_line_notes): Do not set RTX_INTEGRATED_P.
1705 * ifcvt.c (dead_or_predicable): Initialize local variable
1707 * input.h (expr_wfl_stack): Remove.
1708 * integrate.c (INTEGRATE_THRESHOLD): Remove.
1709 (setup_initial_hard_reg_value_integration): Likewise.
1710 (initialize_for_inline): Likewise.
1711 (note_modified_parmregs): Likewise.
1712 (integrate_parm_decls): Likewise.
1713 (process_reg_param): Likewise.
1714 (save_parm_insns): Likewise.
1715 (copy_insn_list): Likewise.
1716 (copy_insn_notes): Likewise.
1717 (compare_blocks): Likewise.
1718 (find_block): Likewise.
1719 (inlining): Likewise.
1720 (function_cannot_inline_p): Likewise.
1721 (parmdecl_map): Likewise.
1722 (in_nonparam_insns): Likewise.
1723 (save_for_inline): Likewise.
1724 (FIXED_BASE_PLUS): Likewise.
1725 (expand_inline_function): Likewise.
1726 (copy_rtx_and_substitute): Don't look at map->integrating,
1727 map->inline_target, and inlining, since we are never copying
1729 Don't abort on RTX_INTEGRATED_P.
1731 (output_inline_function): Remove.
1732 * integrate.h (struct inline_map): Remove fields integrating,
1733 block_map, leaf_reg_map, inline_target, and local_return_label.
1734 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
1735 copy_loop_headers, never_reached_warning): Removed.
1736 (any_uncondjump_p): Reject nonlocal goto.
1737 * langhooks-def.h (lhd_types_compatible_p,
1738 lhd_expand_decl, lhd_gimplify_expr): Declare.
1739 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1740 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1741 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1742 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
1743 LANG_HOOKS_GIMPLIFY_EXPR,
1744 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
1745 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
1746 LANG_HOOKS_GIMPLIFY_EXPR,
1747 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
1748 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
1749 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
1750 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
1751 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
1752 LANG_HOOKS_DECL_UNINIT,
1753 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
1754 * langhooks.c: Include tree-simple.h.
1755 (lhd_expand_decl): New.
1756 (lhd_types_compatible_p): New.
1757 (lhd_decl_uninit): Remove.
1758 (lhd_gimplify_expr): New.
1759 * langhooks.h (struct lang_hooks_for_rtl_expansion):
1761 (struct lang_hooks_for_functions): Add field
1762 missing_noreturn_ok_p.
1763 (struct lang_hooks): Add field expand_decl,
1764 types_compatible_p, gimplify_expr and
1765 gimple_before_inlining.
1766 Remove fields decl_uninit and rtl_expand
1767 * opts.c (decode_options): Set flag_tree_ccp,
1768 flag_tree_dce, flag_tree_dom, flag_tree_dse,
1769 flag_tree_pre, flag_tree_ter,
1770 flag_tree_live_range_split, flag_tree_sra,
1771 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
1772 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
1773 OPT_fmudflapth, OPT_fmudflapir,
1774 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
1775 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
1776 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
1777 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
1778 OPT_ftree_points_to_ and OPT_ftree_pre.
1779 * output.h (regno_uninitialized, find_basic_blocks,
1780 cleanup_cfg, delete_unreachable_blocks,
1781 check_function_return_warnings): Remove.
1782 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
1783 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
1784 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
1785 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
1786 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
1787 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
1789 * passes.c (rest_of_decl_compilation):
1790 (rest_of_handle_sibling_calls): Remove.
1791 (rest_of_handle_inlining): Remove.
1792 (rest_of_handle_gcse): Do not run
1793 purge_builtin_constant_p.
1794 (rest_of_compilation): Update.
1795 Do not call copy_loop_headers.
1796 Do rtl-based profiling only when
1797 !flag_tree_based_profiling. Register rtl-based profiling
1799 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
1800 (predicted_by_p): Rename to ...
1801 (rtl_predicted_by_p): .. this one; make global
1802 (tree_predicted_by_p): New.
1803 (dump_prediction): Add FILE argument.
1804 (predict_edge): Rename to ...
1805 (rtl_predict_edge): .. this one.
1806 (tree_predict_edge): New.
1807 (combine_predictions_for_insn): Update calls of predict_edge.
1808 (predict_loops): Break out from ...
1809 (estimate_probability): ... here; update comments; move updating
1810 of unknown probabilities from ...
1811 (estimate_bb_frequencies): ... here.
1812 (combine_predictions_for_bb): New.
1813 (tree_predict_by_opcode): New.
1814 (tree_estimate_probability): New.
1815 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
1816 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
1817 * predict.h: Add include guard.
1818 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
1819 * pretty-print.c (pp_write_text_to_stream): Make extern.
1820 * pretty-print.h (pp_write_text_to_stream): Declare.
1821 * print-rtl.c (print_rtx): Don't print the integrated flag.
1822 Print the return_val flag.
1823 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
1824 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
1825 Remove support for EXPR_WITH_FILE_LOCATION nodes.
1826 (print_node): Print TREE_INVARIANT and TREE_VISITED.
1827 * profile.c: Include cfghooks.h, tree-flow.h.
1828 (profile_hooks): New.
1829 (profile_dump_file): New.
1830 (instrument_edges): Use hooks instead of RTL-specific code.
1831 (instrument_values): Ditto.
1832 (get_exec_counts): Ditto.
1833 (compute_branch_probabilities): Ditto.
1834 (compute_value_histograms): Ditto.
1835 (branch_prob): Ditto.
1836 (find_spanning_tree): Ditto.
1837 (end_branch_prob): Ditto.
1838 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
1839 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
1840 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
1841 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
1842 (tree_register_profile_hooks): New.
1843 (rtl_register_profile_hooks): New.
1844 * ra-rewrite.c (rewrite_program): Clear variable info.
1845 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
1846 * regs.h: Add include guards.
1847 * reload.c (decompose): Clear val using memset.
1848 * rtl.def (CONSTANT_P_RTX): Remove.
1849 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
1850 (copy_loop_headers): Remove.
1851 (struct rtx_def): Replace the integrated flag with the
1853 (maybe_set_first_label_num): Declare.
1854 (init_branch_prob): Move declaration to value-prof.h.
1855 (end_branch_prob): Ditto.
1856 (branch_prob): Ditto.
1857 (never_reached_warning): Don't declare it.
1858 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
1859 (hoist_insn_to_edge): Update to match field insns in
1861 * sbitmap.c (sbitmap_realloc): New.
1862 * sbitmap.h (sbitmap_realloc): Declare.
1863 * sibcall.c: Remove file.
1864 * simplify-rtx.c (simplify_rtx): Do not handle
1866 * stmt.c (parse_output_constraint): Don't warn for read-write
1868 (tail_recursion_args): Use types_compatible_p langhook.
1869 (force_label_rtx): Don't look at inline_function_decl.
1870 (label_rtx): Set LABEL_PRESERVE_P appropriately.
1871 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
1872 (declare_nonlocal_label): Remove.
1873 (expand_goto): Don't handle nonlocal gotos.
1874 (expand_nl_handler_label): Remove.
1875 (expand_nl_goto_receivers): Remove.
1876 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
1877 update_nonlocal_goto_save_area.
1878 (expand_expr_stmt_value): Check TREE_NO_WARNING.
1879 (warn_if_unused_value): Likewise.
1880 (expand_start_loop, expand_loop_continue_here,
1881 expand_end_loop): Don't create loop notes.
1882 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
1883 mark_seen_cases, check_for_full_enumeration_handling): Remove.
1884 (expand_end_case_type): Don't do warn_switch handling.
1885 (pushcase, pushcase_range) Update add_case_node calls.
1886 (add_case_node): Add dont_expand_label argument.
1887 (same_case_target_p): Don't search rtl.
1888 (expand_start_bindings_and_block, expand_end_bindings):
1889 Don't emit block notes when dont_emit_block_notes.
1890 (using_eh_for_cleanups_p): Export.
1891 (expand_return): Allow any typed rhs.
1892 (expand_stack_alloc): New.
1893 (expand_stack_save, expand_stack_restore): New.
1894 (containing_blocks_have_cleanups_or_stack_level): New
1896 (asm_op_is_mem_input): New fn.
1897 (expand_asm_expr): New fn.
1898 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
1900 * stor-layout.c (layout_type): Just return if type is
1902 (update_alignment_for_field): Export.
1903 (variable_size): We don't care about global_bindings_p if
1904 the frontend doesn't want a list of the expressions.
1905 * system.h: Poison INTEGRATE_THRESHOLD.
1906 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
1907 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
1908 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
1909 TV_TREE_SSA_OTHER, TV_TREE_OPS,
1910 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
1911 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
1912 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
1913 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
1914 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
1915 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
1916 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
1917 TV_CONTROL_DEPENDENCES): Define.
1918 * toplev.c: Include tree-alias-common.h
1919 (current_file_decl, flag_mudflap, flag_mudflap_threads,
1920 flag_mudflap_ignore_reads, flag_tree_based_profiling,
1921 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
1922 flag_tree_dce, flag_tree_ch, flag_tree_sra,
1923 flag_tree_combine_temps, flag_tree_ter,
1924 flag_tree_live_range_split, flag_tree_dom,
1925 flag_tree_copyrename, flag_tree_dse): Declare.
1926 (f_options): Add tree-based-profiling, tree-gvn,
1927 tree-pre, tree-ccp, tree-dce,
1928 tree-dominator-opts, tree-copyrename, tree-dse,
1929 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
1930 (wrapup_global_declarations): Don't output nested inlined functions.
1931 (general_init): Call init_tree_optimization_passes.
1932 (process_options): Sorry for -ftree-based-profiling plus
1933 -ftest-coverage or -fprofile-values.
1934 * toplev.h (init_tree_optimization_passes,
1935 flag_tree_based_profiling): Declare.
1936 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
1937 * tree-alias-ander.c: New file.
1938 * tree-alias-ander.h: New file.
1939 * tree-alias-common.c: New file.
1940 * tree-alias-common.h: New file.
1941 * tree-alias-type.c: New file.
1942 * tree-alias-type.h: New file.
1943 * tree-browser.c: New file.
1944 * tree-browser.def: New file.
1945 * tree-cfg.c: New file.
1946 * tree-complex.c: New file.
1947 * tree-dfa.c: New file.
1948 * tree-dump.c (dump_enable_all): New.
1949 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
1950 (dump_node): Remove const from field suffix and swtch.
1951 (dump_files): Add null entry, .generic, .nested, .vcg,
1952 .xml and a match-all entry.
1953 (extra_dump_files, extra_dump_files_in_use,
1954 extra_dump_files_alloced): Declare
1955 (dump_option_value_info): Add raw, details, stats,
1956 blocks, vops, lineno, uid and all.
1957 (dump_register): New.
1958 (get_dump_file_info): New.
1959 (dump_begin): Call it.
1960 Do nothing for TDI_none.
1961 (dump_begin): Include phase number in dump filename.
1962 (dump_enable_all): New.
1963 (dump_switch_p_1): Split out from dump_switch_p.
1964 (dump_switch_p): Handle extra_dump_files.
1965 Start our scan at TDI_none + 1.
1966 If -fdump-tree-all was given, call dump_enable_all.
1967 * tree-dump.h: Include splay-tree.h.
1968 (dump_function, dump_function_to_file, dump_register):
1970 * tree-eh.c: New file.
1971 * tree-flow-inline.h: New file.
1972 * tree-flow.h: New file.
1973 * tree-inline.c: Re-write to handle inlining on GIMPLE.
1974 * tree-inline.h (walk_tree,
1975 walk_tree_without_duplicates): Move to tree.h.
1976 (estimate_num_insns): Declare.
1977 * tree-into-ssa.c: New file.
1978 * tree-iterator.c: New file.
1979 * tree-iterator.h: New file.
1980 * tree-mudflap.c: New file.
1981 * tree-mudflap.h: New file.
1982 * tree-nested.c: New file.
1983 * tree-nomudflap.c: New file.
1984 * tree-nrv.c: New file.
1985 * tree-optimize.c (dump_flags, vars_to_rename,
1986 in_gimple_form, all_passes, pass_gimple,
1987 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
1988 (execute_gimple, execute_rebuild_bind,
1989 gate_all_optimizations, execute_del_cfg,
1990 register_one_dump_file, register_dump_files, dup_pass_1,
1991 init_tree_optimization_passes, execute_todo,
1992 execute_one_pass, execute_pass_list): New.
1993 (clear_decl_rtl): Remove.
1994 (tree_rest_of_compilation): Update to use tree
1996 * tree-outof-ssa.c: New file.
1997 * tree-pass.h: New file.
1998 * tree-phinodes.c: New file.
1999 * tree-pretty-print.c: New file.
2000 * tree-profile.c: New file.
2001 * tree-simple.c: New file.
2002 * tree-simple.h: New file.
2003 * tree-sra.c: New file.
2004 * tree-ssa-alias.c: New file.
2005 * tree-ssa-ccp.c: New file.
2006 * tree-ssa-copy.c: New file.
2007 * tree-ssa-copyrename.c: New file.
2008 * tree-ssa-dce.c: New file.
2009 * tree-ssa-dom.c: New file.
2010 * tree-ssa-dse.c: New file.
2011 * tree-ssa-forwprop.c: New file.
2012 * tree-ssa-live.c: New file.
2013 * tree-ssa-live.h: New file.
2014 * tree-ssa-loop.c: New file.
2015 * tree-ssa-operands.c: New file.
2016 * tree-ssa-operands.h: New file.
2017 * tree-ssa-phiopt.c: New file.
2018 * tree-ssa-pre.c: New file.
2019 * tree-ssa.c: New file.
2020 * tree-ssanames.c: New file.
2021 * tree-tailcall.c: New file.
2022 * tree.c: Include tree-iterator.h, basic-block.h and
2024 (tree_node_kind): Add phi_nodes and ssa names.
2025 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
2026 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
2027 (make_node_stat): Handle PHI_NODE and SSA_NAME.
2028 <'c'> Set TREE_INVARIANT.
2029 (copy_node_stat): Abort if trying to copy a
2032 Clear annotation field.
2033 (build_constructor): Copy TREE_INVARIANT from vals.
2034 Don't clear TREE_CONSTANT.
2035 (expr_first, expr_last, expr_length): Remove.
2036 (staticp): Pass unknown component references to the language.
2037 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
2038 (skip_simple_arithmetic): Likewise.
2039 (stabilize_reference_1): Likewise.
2040 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
2041 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
2043 (lhd_unsave_expr_now): Remove.
2044 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
2045 (recompute_tree_invarant_for_addr_expr): New.
2046 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
2047 Call recompute_tree_invarant_for_addr_expr.
2048 Set TREE_INVARIANT accordingly.
2049 (build2_stat): Don't handle CALL_EXPR.
2050 (build3_stat): Don't call build2_stat for CALL_EXPRs.
2051 (build_expr_wfl): Remove.
2052 (annotate_with_file_line, annotate_with_locus): New.
2053 (simple_cst_equal): Call simple_cst_list_equal to compare
2054 CONSTRUCTOR_ELTS pointers.
2055 (iterative_hash_expr): Don't hash types associated
2056 with conversions. Instead hash on the signedness of the
2057 toplevel object and the operand of the conversion.
2058 (dump_tree_statistics): Call ssanames_print_statistics
2059 and phinodes_print_statistics.
2060 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
2061 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
2062 needs_to_live_in_memory): New.
2063 (initializer_zerop): Handle VECTOR_CST. Don't check
2064 AGGREGATE_TYPE_P for CONSTRUCTOR.
2065 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
2066 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
2067 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
2068 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
2069 (CALL_EXPR): Add another operand.
2070 (EXPR_WITH_FILE_LOCATION): Remove.
2071 (SWITCH_EXPR): Add another operand.
2072 * tree.h: Update various comments.
2073 (union tree_ann_d): Forward declare.
2074 (struct tree_common): Add fields nowarning_flag,
2075 invariant_flag and visited.
2076 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
2077 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
2078 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
2079 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
2080 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
2081 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
2082 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
2083 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
2084 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
2085 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
2086 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
2087 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
2088 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
2089 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
2090 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
2091 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
2092 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
2093 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
2094 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
2095 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
2096 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
2097 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
2098 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
2099 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
2100 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
2101 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
2102 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
2103 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
2104 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
2105 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
2106 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
2107 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
2108 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
2109 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
2111 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
2112 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
2113 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
2114 EXPR_WFL_SET_LINECOL): Remove.
2115 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
2116 make_phi_node, init_phinodes, fini_phinodes,
2117 release_phi_node, phinodes_print_statistics,
2118 init_ssanames, fini_ssanames, make_ssa_name,
2119 release_ssa_name, ssanames_print_statistics,
2120 annotate_with_file_line, build_empty_stmt,
2121 annotate_with_locus, expr_only, categorize_ctor_elements,
2122 count_type_elements, add_var_to_bind_expr, is_essa_node,
2123 expand_stack_alloc, expand_stack_save,
2124 expand_stack_restore, add_case_node, operand_equal_p,
2125 nondestructive_fold_unary_to_constant,
2126 nondestructive_fold_binary_to_constant,
2127 fold_read_from_constant_string, int_const_binop,
2128 strip_float_extensions, simplify_builtin, c_strlen,
2129 recompute_tree_invarant_for_addr_expr,
2130 needs_to_live_in_memory, make_vector,
2131 setjmp_vars_warning, update_alignment_for_field,
2132 expand_asm_expr, asm_op_is_mem_input,
2133 containing_blocks_have_cleanups_or_stack_level,
2134 create_artificial_label, gimplify_function_tree,
2135 get_name, unshare_expr, walk_tree,
2136 walk_tree_without_duplicates, in_gimple_form): Declare.
2137 (struct tree_exp): Add fields locus and block.
2138 (struct tree_ssa_name, struct edge_def, struct
2139 tree_phi_node, struct tree_eref_common, struct
2140 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
2141 union alias_var_def, struct tree_statement_list_node,
2142 struct tree_statement_list, enum operand_equal_flag): Declare.
2143 (enum tree_node_structure_enum): Add TS_SSA_NAME,
2144 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
2146 (union tree_node): Add fields ssa_name, phi, eref, ephi,
2148 (function_cannot_inline_p, uninitialized_vars_warning,
2149 save_for_inline, output_inline_function, all_cases_count,
2150 check_for_full_enumeration_handling,
2151 declare_nonlocal_label): Remove.
2152 (enum tree_dump_index): Add TDI_none, TDI_tu,
2153 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
2154 * unroll.c (unroll_loop): Don't clear map->inline_target.
2155 * unwind-sjlj.c (uw_install_context): Make a proper static inline
2157 * value-prof.c (value_prof_hooks): New.
2158 (find_values_to_profile): Rename to rtl_find_values_to_profile.
2159 Move rtl-specific bits in from branch_prob.
2160 (value_profile_transformations): Rename to
2161 rtl_value_profile_transformations.
2162 (struct value_prof_hooks): New.
2163 (rtl_value_prof_hooks): New.
2164 (rtl_register_value_prof_hooks): New.
2165 (tree_find_values_to_profile): New stub.
2166 (tree_value_profile_transformations): New stub.
2167 (tree_value_prof_hooks): New stub.
2168 (tree_register_value_prof_hooks): New stub.
2169 (find_values_to_profile): New.
2170 (value_profile_transformations): New.
2171 * value-prof.h: Add multiple inclusion guard.
2172 (struct histogram_value): Change rtx fields to void *.
2173 (rtl_register_value_prof_hooks): New declaration.
2174 (tree_register_value_prof_hooks): New declaration.
2175 (find_values_to_profile): New declaration.
2176 (free_profiled_values): New declaration.
2177 (value_profile_transformations): New declaration.
2178 (struct profile_hooks): New declaration.
2179 (init_branch_prob): Declaration moved from rtl.h.
2180 (branch_prob): Declaration moved from rtl.h.
2181 (end_branch_prob): Declaration mooved from rtl.h.
2182 (tree_register_profile_hooks): New declaration.
2183 (rtl_register_profile_hooks): New declaration.
2184 (tree_profile_hooks): New declaration.
2185 (rtl_profile_hooks): New declaration.
2186 * varasm.c: Include tree-mudflap.h.
2187 (TRAMPOLINE_ALIGNMENT): Remove.
2188 (make_decl_rtl): Call mudflap_enqueue_decl.
2189 (assemble_static_space):
2190 (assemble_trampoline_template): Set and return
2191 TRAMPOLINE_ALIGNMENT.
2192 * varray.c (element): Add GENERIC_PTR_NOGC entry.
2193 Add entry for 'tree *'.
2194 Add entry for struct edge_def *.
2196 * varray.h (enum varray_data_enum): Add
2197 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
2198 VARRAY_DATA_TREE_PTR.
2199 (union varray_data_tag): Corresponding changes.
2200 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
2201 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
2202 VARRAY_EDGE, VARRAY_TREE_PTR,
2203 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
2204 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
2205 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
2207 * config/*/*: Various updates for changed macros, tree
2208 codes, etc. Check ChangeLog.tree-ssa.
2210 * doc/cfg.texi: New file.
2211 * doc/tree-ssa.texi: New file.
2212 * doc/c-tree.texi: Document new codes.
2213 * doc/gccint.texi: Include new files.
2214 * doc/install.texi: Document new features.
2215 * doc/invoke.texi: Document new switches.
2216 * doc/passes.texi: Document new passes.
2217 * doc/rtl.texi: Update changed RTL codes.
2218 * doc/sourcebuild.texi: Update build instructions.
2219 * doc/standards.texi: Document Fortran changes.
2220 * doc/tm.texi: Update.
2222 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
2224 Replace several arrays with a struct of arrays.
2225 * combine.c (struct reg_stat): New.
2226 (init_reg_last_arrays): Renamed to...
2227 (init_reg_last): ...this. Callers adjusted.
2229 (combine_instructions): Allocate it and use it.
2230 (reg_last_death, reg_last_set, reg_last_set_value,
2231 reg_last_set_label, reg_last_set_table_tick,
2232 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
2233 reg_last_set_mode, reg_last_set_nonzero_bits,
2234 reg_last_set_sign_bit_copies): Replace throughout
2235 with items of reg_stat.
2237 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
2239 PR optimization/15100
2240 * combine.c (distribute_notes): Don't create a dangling
2241 REG_LIBCALL/REG_RETVAL note.
2243 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2245 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
2247 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
2250 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
2252 * doc/md.texi (Standard Names): Fix typo in vec_init description.
2254 2004-05-11 Geoffrey Keating <geoffk@apple.com>
2256 * doc/gty.texi (GTY Options): Clarify example.
2258 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
2260 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
2261 Add const qualifier to altivec vector type if one is needed.
2263 2004-05-11 Paul Brook <paul@codesourcery.com>
2265 * flags.h (flag_short_enums): Update comment.
2266 * opts.c (decode_options): Set flag_short_enums to 2.
2267 * toplev.c (flag_short_enums): Update comment.
2268 (process_options): Call default_short_enums target hook.
2270 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
2273 * config/rs6000/altivec.md (altivec_dssall):
2274 Change to unspec_volatile.
2275 (altivec_dss): Likewise.
2277 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
2279 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
2281 ("one_cmplv8hi2"): Same.
2282 ("one_cmplv4si2"): Same.
2284 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
2287 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
2288 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
2289 into account. Compute the correct number of general registers
2290 for the return value. Generate a special push/pop sequence when
2291 failing to get a temporary register for non SHmedia epilogue.
2292 (sh_expand_epilogue): Add an argument to show whether it's for
2293 sibcall or not. Set the 3rd argument of output_stack_adjust to
2295 (sh_need_epilogue): Call sh_expand_epilogue with 0.
2296 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
2298 (epilogue): Call sh_expand_epilogue with 0.
2300 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
2302 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
2303 goto a cleanup label. After the cleanup, free the allocated memory.
2305 2004-05-10 Ziemowit Laski <zlaski@apple.com>
2307 * config/rs6000/altivec.h (vec_sld): Add overloads for
2308 argument/return types of 'vector bool int', 'vector bool short'
2309 and 'vector bool char'.
2311 2004-05-10 Zack Weinberg <zack@codesourcery.com>
2313 * c-decl.c (store_parm_decls_newstyle): Correct test for a
2316 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
2318 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
2319 treating missing ones as "".
2320 * config/mips/mips.md: Remove constraints from match_operands and
2321 match_scratches if they appear in define_expands (except reload*),
2322 define_peephole2s, define_splits or attribute specifications.
2323 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
2326 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2328 * config/rs6000/rs6000.c (function_arg_boundary): Always align
2330 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
2331 vectors by refererence. Align the same for TARGET_64BIT to a 16
2332 byte boundary. Remove useless code. Add function comment.
2333 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
2334 call to where it belongs.
2335 (function_arg_partial_nregs): Return true for all TARGET_32BIT
2336 -mabi=no-altivec AltiVec vectors. Fix debug output.
2337 (rs6000_va_arg): Adjust for AltiVec change.
2339 2004-05-10 Paul Brook <paul@codesourcery.com>
2341 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2342 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2343 (TARGET_DOUBLEWORD_ALIGN): Use it.
2344 (WCHAR_TYPE): Define.
2345 (WCHAR_SIZE_TYPE): Define.
2346 (SIZE_TYPE): Define.
2348 2004-05-10 Alan Modra <amodra@bigpond.net.au>
2350 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
2351 when size is 8 bytes.
2352 (function_arg_advance): Account for stack space used by AltiVec
2353 args when -mabi=altivec. Simplify alignment calculations. For
2354 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
2355 (function_arg): Similarly.
2356 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
2358 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
2359 Correct alignment, and align before testing reg count. Remove
2360 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
2361 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
2363 (rs6000_function_value): .. not here before call.
2365 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2367 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
2369 2004-05-09 Zack Weinberg <zack@codesourcery.com>
2372 * c-decl.c (current_file_decl): Rename to all_translation_units,
2374 (pop_scope): If popping file_scope, construct a
2375 TRANSLATION_UNIT_DECL and make it the context of all the
2376 symbols in the scope.
2377 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
2378 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
2379 anything to current_file_decl.
2380 (pushdecl_top_level): Likewise.
2381 (store_parm_decls_newstyle): Adjust check for nested function.
2382 (c_write_global_declarations): Update for renamed variable.
2384 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
2386 * config/rs6000/rs6000-protos.h
2387 (rs6000_conditional_register_usage): Protoize.
2389 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
2391 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
2394 2004-05-08 Roger Sayle <roger@eyesopen.com>
2396 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
2397 where op is a comparison operator and C1 and C2 are integer constants
2399 (fold): Call fold_div_compare.
2401 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
2403 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
2404 problems with earlier versions of the GNU compiler.
2406 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
2408 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
2411 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
2412 (rs6000_hard_regno_mode_ok): New.
2413 (rs6000_init_hard_regno_mode_ok): New.
2414 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
2416 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
2419 2004-05-07 Ziemowit Laski <zlaski@apple.com>
2421 * config/rs6000/altivec.h (vector, pixel, bool): Do not
2422 define as macros #ifdef __APPLE_ALTIVEC__.
2424 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
2426 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
2427 Generate appropriate parallels for vector arguments
2428 passed to vararg functions. (function_arg): make the call
2429 to rs6000_mixed_function_arg for vector args as needed.
2431 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2433 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
2434 EABI_FLOAT_VARARGS_P.
2436 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2438 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
2439 * config/mips/mips.c (override_options): Disable branch likely
2440 instructions if TUNE_MIPS5500.
2442 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
2444 * config/mips/mips.c (override_options): Allow the hi and lo registers
2445 to store any integral mode, not just MODE_INTs.
2447 2004-05-07 Paul Brook <paul@codesourcery.com>
2449 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
2450 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
2451 (TARGET_DOUBLEWORD_ALIGN): Use it.
2452 (WCHAR_TYPE): Define.
2453 (WCHAR_SIZE_TYPE): Define.
2454 (SIZE_TYPE): Define.
2456 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2458 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
2459 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
2461 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
2463 * loop-doloop.c (doloop_valid_p): Make sure that body
2466 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
2468 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
2470 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
2471 (sparc_skip_caller_unimp): New global variable.
2472 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
2473 Use it instead of SKIP_CALLERS_UNIMP_P.
2474 * config/sparc/sparc.md (call expander): Add sanity check.
2475 (call_address_struct_value_sp32): Re-sync with expander.
2476 (call_symbolic_struct_value_sp32): Likewise.
2477 (return peepholes): Use 'sparc_skip_caller_unimp' instead
2478 of custom predicate.
2480 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2483 * c-pragma.c (handle_pragma_redefine_extname): Only change
2484 the assembler name of FUNCTION_DECLs and VAR_DECLs.
2486 2004-05-07 Uros Bizjak <uros@kss-loka.si>
2488 * optabs.h (enum optab_index): Add new OTI_log1p.
2489 (log1p_optab): Define corresponding macro.
2490 * optabs.c (init_optabs): Initialize log1p_optab.
2491 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
2493 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
2495 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
2496 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2498 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
2500 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
2501 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
2503 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
2504 x87's fyl2xp1 instruction.
2505 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
2506 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
2507 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
2508 log1p and log1pl built-ins as inline x87 intrinsics.
2510 2004-05-07 Loren James Rittle <ljrittle@acm.org>
2512 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
2513 * config/arm/freebsd.h: Likewise.
2514 * config/ia64/freebsd.h: Likewise.
2515 * config/sparc/freebsd.h: Likewise.
2517 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
2519 PR optimization/15296
2520 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
2521 getting last consecutive label at a branch.
2522 (relax_delay_slots): Similar, near top of loop.
2524 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2527 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
2528 register to general register.
2530 2004-05-07 Alan Modra <amodra@bigpond.net.au>
2532 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
2533 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
2534 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
2535 (STACK_BOUNDARY): Delete.
2537 2004-05-06 Stuart Hastings <stuart@apple.com>
2539 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
2540 mistakenly clobbered by 1.423.
2542 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2544 * doc/invoke.texi: Document -mvr4130-align.
2545 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
2546 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
2547 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
2548 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
2549 * config/mips/mips.md: Include sched-int.h.
2550 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
2551 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
2552 (override_options): Enable -mvr4130-align at -O3 and above.
2553 (mips_sim_insn): New variable.
2554 (mips_sim): New structure.
2555 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
2556 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
2557 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
2558 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
2559 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
2560 (mips_reorg): Call vr4130_align_insns.
2561 (vr4130_last_insn): New variable.
2562 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
2563 (vr4130_swap_insns_p, vr4130_reorder): New functions.
2564 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
2565 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
2566 (mips_use_dfa_pipeline_interface): Return true for the same.
2567 * config/mips/4130.md: New file.
2568 * config/mips/mips.md: Include it. Add a peephole2 to convert
2569 "mult;mflo" into "mtlo;macc".
2570 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
2572 (*msac_using_macc): New pattern.
2574 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
2576 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
2577 (ir_vr55_hilo): Split into...
2578 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
2579 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
2580 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
2581 Add various multiplication bypasses.
2582 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
2585 2004-05-06 Uros Bizjak <uros@kss-loka.si>
2587 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
2590 2004-05-05 Uros Bizjak <uros@kss-loka.si>
2592 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
2593 (fmod_optab, drem_optab): Define corresponding macros.
2594 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
2595 * genopinit.c (optabs): Implement fmod_optab and drem_optab
2596 using fmod?f3 and drem?f3 patterns.
2597 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
2598 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
2599 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
2600 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
2601 flag_unsafe_math_optimizations is set.
2603 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
2604 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
2606 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
2607 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
2609 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
2610 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
2611 fprem and fprem1 instructions.
2612 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
2613 Rename insn definition to x86_fnstsw_1.
2614 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
2616 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
2617 and fmodl built-ins as inline x87 intrinsics.
2618 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
2619 and dreml built-ins as inline x87 intrinsics.
2621 2004-05-05 Roger Sayle <roger@eyesopen.com>
2623 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
2625 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
2628 * doc/invoke.texi (Spec Files): Remove documentation of %c.
2630 2004-05-05 Chris Demetriou <cgd@broadcom.com>
2632 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
2635 2004-05-06 Paul Brook <paul@codesourcery.com>
2637 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
2638 (arm_coproc_mem_operand): ... To this.
2639 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
2640 (arm_legitimate_index_p): Ditto.
2641 (vfp_mem_operand): Rename ...
2642 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
2643 (vfp_secondary_reload_class): Use it.
2644 (output_move_double): Use doubleword load/store instructions.
2645 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
2646 * config/arm/arm.h (TARGET_LDRD): Define.
2647 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
2648 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
2649 New splitter for invalid doubleword loads.
2650 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
2651 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
2652 * doc/md.texi: Document Uy constraint.
2654 2004-05-05 Jan Hubicka <jh@suse.cz>
2657 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
2660 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
2663 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
2664 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
2666 2004-05-05 Mike Stump <mrs@apple.com>
2668 * config/darwin-c.c (add_framework): Copy the directory name as it
2669 can be freed later. Also, ensure we always allocate enough room
2670 for the cached framework information.
2671 (find_subframework_header): Keep track of the directory where the
2672 subframework header was found.
2673 (framework_construct_pathname): Speed up by not trying to re-add a
2675 * cppfiles.c (search_path_exhausted): Arrange for the missing
2676 header callback to be able to set the directory where the header
2679 * cpplib.h (missing_header_cb): Add a parameter.
2682 2004-05-03 Mike Stump <mrs@apple.com>
2684 * doc/invoke.texi (Directory Options): Document -iquote.
2685 * doc/cpp.texi: Likewise.
2686 * doc/cppopts.texi: Likewise.
2687 * c-opts.c (c_common_missing_argument): Add -iquote processing.
2688 (c_common_handle_option): Likewise.
2689 * c.opt (iquote): Add.
2690 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
2691 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
2693 * c-opts.c (case OPT_I): Deprecate -I- support.
2694 * doc/invoke.texi: Likewise.
2695 * doc/cpp.texi: Likewise.
2696 * doc/cppopts.texi: Likewise.
2698 2004-05-05 Steven Bosscher <stevenb@suse.de>
2700 * basic-block.h (free_basic_block_vars): Update prototype.
2701 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
2703 (life_analysis): Update call.
2704 * ifcvt.c (if_convert): Likewise.
2705 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
2706 * passes.c (rest_of_handle_final): Likewise.
2707 (rest_of_compilation): Likewise.
2708 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
2710 * emit-rtl.c (next_real_insn): Use INSN_P.
2711 (prev_real_insn): Likewise.
2713 2004-05-05 Eric Christopher <echristo@redhat.com>
2715 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
2718 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
2720 * config/rs6000/rs6000.c (build_opaque_vector_type):
2722 (rs6000_init_builtins): Use it.
2724 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
2726 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
2727 (func_table): Change type from char ** to vms_func_ref.
2728 (write_rtnbeg): Update to reflect func_table change. Use
2729 fde->funcdef_number instead of rtnnum in output.
2730 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
2732 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2733 Richard Henderson <rth@redhat.com>
2737 * c-common.c (vector_types_convertible_p): New function.
2738 * c-typeck.c (comptypes): Recurse on vector types.
2739 (convert_for_assignment): Use vector_types_convertible_p.
2740 (digest_init): Use vector_types_convertible_p to check
2741 validness of constant vector initializers; otherwise treat
2743 * tree.c (make_or_reuse_type): New.
2744 (build_common_tree_nodes): Use it.
2745 * cp/call.c (standard_conversion): Likewise.
2746 * cp/typeck.c (comptypes): Recurse on vector types.
2747 (convert_for_assignment): Use vector_types_convertible_p.
2749 2004-05-04 Chris Demetriou <cgd@broadcom.com>
2751 * config/mips/mips.c (override_options): Default to no
2752 generation of branch-likely operations when tuning for
2753 CPUs where they tend to have a negative performance impact
2756 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2758 * expr.c (store_constructor_field): Don't call store_constructor
2759 if bitsize is not a multiple of a byte.
2761 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
2763 * reload1.c (inherit_piecemeal_p): New function.
2764 (emit_reload_insns): When reloading a group of hard registers, use
2765 inherit_piecemeal_p to decide whether the values of individual hard
2766 registers can be inherited.
2768 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
2770 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
2771 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
2772 * config/t-linux (LIB2ADDEHDEP): Likewise.
2774 2004-05-04 Paul Brook <paul@codesourcery.com>
2776 * config/arm/crti.asm: Push an even number of registers.
2777 * config/arm/crtn.asm: And restore them. Load via sp.
2779 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
2781 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
2782 Collect overhead information.
2783 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
2784 parameter and pass it through.
2785 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
2786 MEM_STAT_DECL parameter and pass it through.
2787 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
2788 MEM_STAT_DECL parameter and pass it through.
2790 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2792 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
2794 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
2796 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
2797 rs6000_hard_regno_nregs.
2799 2004-05-03 Eric Christopher <echristo@redhat.com>
2801 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
2802 prologue insn instead of setting up call.
2803 (s390_emit_epilogue): Ditto.
2804 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
2805 (define_constants): Add numbers for above patterns.
2807 2004-05-03 Eric Christopher <echristo@redhat.com>
2809 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
2810 * config/s390/s390.c (s390_conditional_register_usage): ...here.
2811 * config/s390/s390-protos.h: Prototype.
2813 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
2815 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
2818 2004-05-03 Eric Christopher <echristo@redhat.com>
2820 * config/mips/mips.md: Fix branch length attribute definition.
2822 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
2824 * config.gcc: Remove --enable-altivec support.
2826 * config/rs6000/altivec-defs.h: Remove.
2828 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2830 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
2831 * fixinc/fixincl.x: Regenerate.
2833 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2835 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
2837 (log?f2, log10?f2, log2?f2): Reimplement expanders with
2838 float_truncate insn.
2839 (*fxtractsf3, *fxtractdf3): Remove insn definition.
2840 (logb?f2): Reimplement expanders with float_truncate insn.
2842 2004-05-03 Graham Stott <graham.stott@btinternet.com>
2845 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
2846 force_type_die for CONST_DECL.
2848 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
2849 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
2851 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
2852 tm-dwarf2.h to tm_file.
2853 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
2854 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
2855 (ASM_DEBUG_SPEC): Delete.
2857 2004-05-03 Uros Bizjak <uros@kss-loka.si>
2859 * optabs.h (enum optab_index): Add new OTI_expm1.
2860 (expm1_optab): Define corresponding macro.
2861 * optabs.c (init_optabs): Initialize expm1_optab.
2862 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
2864 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
2866 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
2867 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2869 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
2870 to implement expm1, expm1f and expm1l built-ins as inline x87
2873 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2875 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
2876 * config/frv/frv.md (*return_true, *return_false): New patterns.
2878 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
2880 * rtl.h (PHI_NODE_P): Remove.
2882 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
2885 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
2886 when passed -2 as 'align'.
2887 (put_var_into_stack): Use 'bool' as the type for the three local
2888 predicates. Adjust calls to put_reg_into_stack.
2889 When passed a CONCAT, instruct put_reg_into_stack to use
2890 a consecutive stack slot for the second part.
2891 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
2892 'consecutive_p' parameter. Turn the three predicates into 'bool'
2893 parameters. Retrieve the register mode from 'reg'.
2894 When consecutive_p is true, instruct assign_stack_local_1 to use
2895 BITS_PER_UNIT alignment.
2896 (put_addressof_into_stack): Use 'bool' as the type for the two
2897 local predicates. Adjust call to put_reg_into_stack.
2899 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2901 * fold-const.c (fold_convert_const, fold): Add missing
2902 FIX_ROUND_EXPR case.
2904 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
2906 * configure.ac (FLEX, BISON): Only use tools from the build tree
2907 if build equals host.
2908 * configure: Rebuilt.
2910 * config/frv/frv-protos.h (frv_expand_epilogue,
2911 frv_expand_fdpic_call): Add bool argument.
2912 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
2913 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
2914 (frv_expand_epilogue): Use new argument to decide whether to emit
2915 return instruction or copy the return address to LR.
2916 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
2918 (sibcall_operand): New.
2919 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
2920 PLUS nor LABEL_REF. Add sibcall_operand.
2921 * config/frv/frv.md (call, call_value): Pass false to
2922 frv_expand_fdpic_call.
2923 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
2924 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
2925 sibcall_value_internal, sibcall_value_fdpicdi): New.
2926 (return_unsigned_true, return_unsigned_false): New.
2927 (epilogue): Adjust call to frv_expand_epilogue.
2928 (sibcall_epilogue): New.
2930 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
2931 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
2932 before redefining them.
2934 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2936 * builtins.c (fold_fixed_mathfn): New function.
2937 (fold_builtin_lround, fold_builtin): Use it.
2939 2004-05-01 Jakub Jelinek <jakub@redhat.com>
2941 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
2942 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
2944 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
2946 * config/cris/cris.h: Revert my "fix comment typos" patch.
2948 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
2950 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
2952 2004-05-01 Falk Hueffner <falk@debian.org>
2954 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
2955 builtin_insll): Disallow 0 as first input operand.
2957 2004-05-01 Falk Hueffner <falk@debian.org>
2959 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
2961 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
2964 * expr.c (expand_expr_real): Do not call preserve_temp_slots
2965 on a TARGET_EXPR temp.
2966 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
2967 TARGET_EXPR temp slots.
2969 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
2971 * simplify-rtx.c (simplify_ternary_operation): When
2972 converting an IF_THEN_ELSE to a relational op, return
2975 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2977 * builtins.c (fold_builtin_round): Fix comment typo.
2978 (fold_builtin_lround): New function.
2979 (fold_builtin): Use it.
2981 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
2984 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
2985 more like the one in config/dbxelf.h.
2987 2004-04-30 Zack Weinberg <zack@codesourcery.com>
2989 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
2990 and adjust definition accordingly.
2991 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
2992 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
2993 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
2996 2004-04-30 Jason Merrill <jason@redhat.com>
2999 * config/i386/winnt.c (associated_type): Look for attributes on
3000 the TYPE_MAIN_VARIANT of *this.
3001 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
3002 apply the attributes to the variants.
3004 2004-04-30 Paul Brook <paul@codesourcery.com>
3006 * config.gcc: Simplify arm --with-{cpu,tune} test.
3007 * config/arm/arm-cores.def: Document whitespace restrictions.
3009 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3012 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
3014 2004-04-30 Brian Ford <ford@vss.fsi.com>
3015 DJ Delorie <dj@redhat.com>
3017 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3018 (DWARF2_DEBUGGING_INFO): Define to enable.
3019 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
3021 * configure.ac (Target-specific assembler checks)
3022 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
3024 * configure: Regenerate.
3025 * config.in: Likewise.
3027 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
3028 (ASM_OUPUT_DWARF_OFFSET): Define.
3030 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
3032 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
3033 (s390_emit_call): New function prototype added.
3034 (s390_tls_get_offset): Function removed.
3035 * config/s390/s390.c (s390_function_ok_for_sibcall,
3036 s390_call_saved_register_used_p): New functions.
3037 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
3038 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
3039 (s390_emit_tls_call_insn): New function.
3040 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
3042 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
3043 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
3045 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
3046 register number used to hold the target address for sibcalls.
3047 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
3049 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
3050 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
3051 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
3053 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
3054 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
3055 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
3056 ("epilogue"): Changed the call to s390_emit_epilogue to use the
3059 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
3061 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
3062 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
3063 reg-stack.c, varasm.c, config/alpha/ev4.md,
3064 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
3065 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
3066 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
3067 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
3068 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
3069 config/ia64/itanium2.md, config/ip2k/ip2k.c,
3070 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
3071 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
3074 2004-04-30 Paul Brook <paul@codesourcery.com>
3076 * config.gcc: Default ep9312 to hard-float.
3077 * config/arm/arm-cores.def: Add ARCH field.
3078 * config/arm/arm.c (FL_FOR_ARCH*): Define.
3079 (arm_arch_cirrus): New variable.
3080 (all_cores): Set and use arch.
3081 (all_architectures): Ditto.
3082 (arm_arch_name): New variable.
3083 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
3084 Set and use arm_arch_cirrus.
3085 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
3086 (enum processor_type): Update ARM_CORE define.
3087 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
3088 (CPP_SPEC): Remove %(cpp_cpu_arch).
3089 (CPP_ARCH_DEFAULT_SPEC): Remove.
3090 (CPP_CPU_ARCH_SPEC): Remove.
3091 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
3092 (FPUTYPE_DEFAULT): Don't define here.
3094 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
3096 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
3099 2004-04-30 Paul Brook <paul@codesourcery.com>
3101 * arm.c (arm_needs_doubleword_align): Use mode alignment.
3103 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
3105 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
3107 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
3110 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3112 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
3115 2004-04-29 Nick Clifton <nickc@redhat.com>
3118 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
3119 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
3120 Delete static from definition.
3121 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
3123 2004-04-30 Uros Bizjak <uros@kss-loka.si>
3125 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
3126 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
3127 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
3128 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
3130 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
3132 * commom.opt (Wfatal-errors): Add it.
3133 * diagnostic.c (flag_fatal_errors): Define it.
3134 (diagnostic_action_after_output): Check for flag_fatal_errors.
3135 * flags.h (flag_fatal_errors): Declare it.
3136 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
3137 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
3139 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
3141 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
3142 blocks which have kill flag set.
3144 2004-04-29 Ben Elliston <bje@au.ibm.com>
3146 * configure.ac (--with-as): Abort if user-supplied assembler
3148 (--with-ld): Likewise for the linker.
3149 * configure: Regenerate.
3151 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3153 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
3154 isn't NULL before using it.
3156 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
3159 * config/mips/mips.md (load_df_low): Use default length.
3160 (load_df_high, store_df_high): Likewise.
3162 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3164 * config/mips/mips.md, config/mips/sb1.md,
3165 config/rs6000/rs6000.c: Fix comment typos.
3167 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
3169 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
3172 2004-04-29 Douglas B Rupp <rupp@gnat.com>
3174 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
3175 (delete_if_ordinary): Use above macro.
3176 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
3178 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
3180 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
3182 * c-decl.c (get_parm_info): Use the correct tag keywords when
3183 warning about type declarations in prototypes.
3185 2004-04-29 Paul Brook <paul@codesourcery.com>
3187 * config.gcc: Pull list of cores from arm-cores.def.
3189 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3191 * combine.c (combine_simplify_rtx): Adjust call to use
3192 simplify_relational_operation. Do not use SELECT_CC_MODE
3193 when a comparison already has a MODE_CC mode.
3195 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
3197 (simplify_set): simplify_relational_operation may now
3198 return another relational expression.
3199 * cse.c (fold_rtx): simplify_relational_operation now
3200 takes of computing the comparison mode.
3201 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
3203 (do_compare_rtx_and_jump): Likewise.
3204 * integrate.c (subst_constants): simplify_relational_operation
3205 may now return another relational expression.
3206 * simplify-rtx.c (simplify_gen_relational): Move most code to
3207 the new simplify_relational_operation and
3208 simplify_relational_operation_1 functions.
3209 (simplify_relational_operation): Rewritten.
3210 (simplify_relational_operation_1): New function.
3211 (simplify_ternary_operation): simplify_relational_operation
3212 may now return another relational expression.
3213 (simplify_rtx): Remove unnecessary temp variable.
3215 2004-04-29 Uros Bizjak <uros@kss-loka.si>
3217 * reg-stack.c (swap_to_top): New function.
3218 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
3220 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
3221 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
3224 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
3225 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
3226 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
3228 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
3229 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
3232 2004-04-28 Serge Belyshev <1319@bot.ru>
3235 * coverage.c (read_counts_file): Fix usage of warning () call.
3236 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
3238 2004-04-28 Ben Elliston <bje@au.ibm.com>
3240 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
3241 options with "-" in the option index.
3242 (SPARC Options): Likewise.
3243 (M32R/D Options): Likewise.
3245 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3247 * convert.c (convert_to_integer): Convert (long)round -> lround,
3250 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
3252 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
3253 Return false if we do not have fp register.
3254 (addrs_ok_for_quad_peep): Rename to ...
3255 (mems_ok_for_quad_peep): this.
3256 Add check for volatile memory.
3257 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
3259 (mems_ok_for_quad_peep): this.
3260 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
3262 (lfq_power2): New instruction.
3263 (stfq_power2): Likewise.
3265 2004-04-28 Jan Hubicka <jh@suse.cz>
3268 * function.c (do_warn_unused_parameter): Break out form ...
3269 (expand_function_end): ... here; warn only when not using cgraphunit.
3270 * function.h (do_warn_unused_parameter): Declare.
3271 * cgraphunit.c: Include function.h.
3272 (cgraph_finalize_function): Do unused parameter warning.
3273 * Makefile.in (cgraphunit.o): Depend on function.h
3275 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
3277 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
3278 calling install-info on $(DESTDIR)$(infodir)/dir already being
3281 2004-04-28 Paul Brook <paul@codesourcery.com>
3283 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
3285 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3287 * gcse.c (find_moveable_store): Do not accept store insns with
3290 2004-04-28 Paul Brook <paul@codesourcery.com>
3292 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
3293 * function.c (assign_temp): Ditto.
3294 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
3296 2004-04-28 Paul Brook <paul@codesourcery.com>
3298 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
3300 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
3302 * var-tracking.c (variable_different_p): Add a parameter
3303 compare_current_location, compare current location of variable parts
3305 (dataflow_set_different_1): Pass compare_current_location == false.
3306 (dataflow_set_different_2): Pass compare_current_location == false.
3307 (emit_notes_for_differences_1): Pass compare_current_location == true.
3309 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
3311 * config/s390/s390.md ("casesi"): Mark jump table access as
3312 non-trapping and unchanging.
3314 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3317 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
3319 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
3320 number for indexing hard_regno_nregs array.
3322 2004-04-27 Geoffrey Keating <geoffk@apple.com>
3324 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
3325 * config/darwin-crt2.c: Only have contents on __ppc__.
3327 2004-04-27 Bob Wilson <bob.wilson@acm.org>
3329 * config/xtensa/xtensa.c (call_insn_operand): Check
3330 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
3331 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
3332 * config/xtensa/xtensa.md (call, call_value): Likewise.
3334 2004-04-27 Wu Yongwei <adah@sh163.net>
3336 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
3337 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
3338 (__gthread_mutex_init_function): Replace CreateMutex with
3339 initialization of custom mutex using CreateSemaphore.
3340 (__gthread_mutex_lock): Use InterlockedIncrement.
3341 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
3342 (__gthread_mutex_unlock): Use InterlockedDecrement and
3343 ReleaseSemaphore to unlock
3344 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
3345 __gthread_mutex_lock, __gthread_mutex_trylock,
3346 __gthread_mutex_unlock): Adjust to match inline versions in
3349 2004-04-27 Paul Brook <paul@codesourcery.com>
3351 * config/arm/arm.c (arm_promote_prototypes): New function.
3352 (TARGET_PROMOTE_PROTOTYPES): Use it.
3354 2004-04-27 Paul Brook <paul@codesourcery.com>
3356 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
3358 2004-04-26 Bernard Giroud <bgiroud@free.fr>
3360 * config/alpha.c (alpha_end_function): For OpenVMS gas,
3361 correctly output .pdesc directive before .end.
3363 2004-04-26 James E Wilson <wilson@specifixinc.com>
3366 * config/ia64/ia64.md (movxf): New local op0. Handle case where
3367 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
3369 2004-04-26 Zack Weinberg <zack@codesourcery.com>
3371 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
3372 * config/pa/pa-hpux10.h: Likewise.
3373 * config/pa/pa-hpux11.h: Likewise.
3375 2004-04-26 Geoffrey Keating <geoffk@apple.com>
3377 * doc/invoke.texi (Overall Options): Document default for -o
3380 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3382 * builtins.c (expand_builtin_update_setjmp_buf): New function.
3383 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
3384 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
3386 2004-04-26 Paul Brook <paul@codesourcery.com>
3388 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
3390 2004-04-26 Paul Brook <paul@codesourcery.com>
3392 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
3394 2004-04-25 Roger Sayle <roger@eyesopen.com>
3396 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
3397 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
3400 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
3403 * except.c (connect_post_landing_pads): Delete insns after the
3404 barrier when generating a unwind_resume_libfunc call.
3406 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3409 * tree.c (substitute_placeholder_in_expr, case 4): New case,
3412 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3414 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3415 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
3416 inhibit_libc is defined.
3418 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
3420 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
3421 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
3422 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
3423 (TARGET_SCHED_VARIABLE_ISSUE): Define.
3424 (mips_adjust_cost): Move later in file, next to other sched hooks.
3425 (mips_macc_chains_last_hilo): New variable.
3426 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
3427 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
3428 * config/mips/mips.md (may_clobber_hilo): New attribute.
3430 2004-04-24 Roger Sayle <roger@eyesopen.com>
3431 Bruce Korb <bkorb@gnu.org>
3433 * fixinc/inclhack.def (aix_syswait_2): New fix.
3434 * fixinc/fixincl.x: Regenerate.
3435 * fixinc/tests/base/sys/wait.h: Update for new test.
3437 2004-04-24 Alan Modra <amodra@bigpond.net.au>
3440 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
3441 to non_fixed_size, and leave out fixed_size from the sum.
3442 (generate_set_vrsave): Correct clobbers.
3443 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
3444 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
3445 (rs6000_libcall_value): Likewise.
3446 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
3447 (FUNCTION_ARG_REGNO_P): Likewise.
3449 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3451 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
3453 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
3454 with NARROW_OP1 instead of OP1.
3456 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
3458 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
3459 and __s390x__ hosts.
3461 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3463 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
3464 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
3465 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
3466 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
3467 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
3468 * builtins.c (expand_builtin_fork_or_exec): New.
3469 (expand_builtin): Call it.
3470 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
3471 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
3472 * c-common.c (PID_TYPE): New macro.
3473 (c_common_nodes_and_builtins): Initialize pid_type_node.
3474 * calls.c (special_function_p): Do not handle fork and exec.
3475 (expand_call): Do not handle ECF_FORK_OR_EXEC.
3476 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3477 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
3478 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
3479 __gcov_execv, __gcov_execvp, __gcov_execve): New.
3480 * tree.h (enum tree_index): Add TI_PID_TYPE.
3481 (pid_type_node): New macro.
3482 (ECF_FORK_OR_EXEC): Removed.
3484 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
3486 PR optimization/13985
3487 * cfgloopmanip.c (fix_loop_placements): New prototype.
3488 Call fix_bb_placements on the preheader of loops that have
3490 (remove_path): Adjust call to fix_loop_placements.
3492 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
3494 * config/darwin7.h: New file.
3495 * config.gcc (*-*-darwin*): Add darwin7.h if the
3496 version is greater than 6.
3497 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
3498 (MATH_LIBRARY): Wrap in ifdefs.
3500 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
3502 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
3503 loading iWMMXt registers with a frame pointer. Use post-increment
3504 without a frame pointer.
3505 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
3507 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
3509 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
3510 mode" rather than "-funit-at-a-time" since -O2 enables it
3511 without requiring -f* options. Refer to -fprofile-generate and
3512 -fprofile-use correctly. Move -funit-at-a-time among options
3513 enabled by -O. Add information about unit-at-a-time caveats.
3515 2004-04-22 Per Bothner <per@bothner.com>
3517 * line-map.h (struct line_maps): New field highest_line.
3518 (linemap_position_for_column): Make non-inline function.
3519 (LINEMAP_POSITION_FOR_COLUMN): New macro.
3520 * line-map.c (linemap_init): Clear highest_line field.
3521 (linemap_add): Set highest_line field.
3522 (linemap_line_start): Minor optimization - use highest_line field.
3523 Reduce maximum column hint to 10000. Update highest_line field.
3524 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
3525 * cpphash.h (struct cpp_reader): Remove line field - instead use
3526 line_table->highest_line.
3527 (saved_line): Remove unused field.
3528 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
3529 Use line_table's highest_line field instead of cpp_reader's line.
3530 * cpplib.c (start_directive): Likewise use highest_line field.
3531 (do_line, do_linemarker): Likewise just use newest map.
3532 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
3533 * cpperror.c (cpp_error): Likewise use highest_line field.
3534 * cppfiles.c (open_file_failed: Likewise.
3535 (cpp_make_system_header): Likewise use newest map and highest_line.
3536 * cppinit.c (cpp_create_reader): Don't initialize removed field.
3537 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
3538 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
3539 _cpp_lex_direct): Likewise use highest_line.
3540 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
3541 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
3543 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
3544 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
3545 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
3547 2004-04-23 Alan Modra <amodra@bigpond.net.au>
3550 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
3551 * config/linux.h (USE_LD_AS_NEEDED): Define.
3552 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
3553 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
3554 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
3555 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
3556 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
3557 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
3558 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
3560 2004-04-22 Per Bothner <per@bothner.com>
3562 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
3563 Fixes PR preprocessor/15067.
3565 2004-04-23 Andreas Schwab <schwab@suse.de>
3567 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
3568 avoid aliasing warning.
3570 2004-04-22 Jan Hubicka <jh@suse.cz>
3571 Mostafa Hagog <mustafa@il.ibm.com>
3573 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
3574 * cfgloopanal.c (expected_loop_iterations): Change the return value
3576 2004-04-22 Jakub Jelinek <jakub@redhat.com>
3578 * cselib.h (struct elt_loc_list): Remove canon_loc field.
3579 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
3580 (cselib_invalidate_mem): Remove all canon_loc and canon_x
3583 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
3586 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3588 * var-tracking.c (variable_part_different_p): Variable parts
3589 differ when the most recent locations differ.
3591 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
3593 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
3594 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
3595 (embedded_pic_offset): Delete.
3596 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
3598 (TARGET_EMBEDDED_PIC): Delete.
3599 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
3600 (ASM_SPEC): Remove -membedded-pic.
3601 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
3602 (ASM_OUTPUT_CASE_LABEL): Likewise.
3603 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
3604 * config/mips/windiss.h (ASM_SPEC): Likewise.
3605 * config/mips/mips.c (struct machine_function): Remove
3606 embedded_pic_fnaddr_rtx.
3607 (TARGET_ENCODE_SECTION_INFO): Remove override.
3608 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
3609 (override_options): Remove -membedded-pic handling.
3610 (print_operand): Remove handling of '%S'.
3611 (mips_select_section: Remove -membedded-pic handling.
3612 (mips_encode_section_info): Delete.
3613 (mips_output_conditional_branch): Remove mention of -membedded-pic.
3614 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
3615 -membedded-pic handling.
3616 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
3618 2004-04-22 Alan Modra <amodra@bigpond.net.au>
3620 * var-tracking.c (frame_base_decl): Remove useless GTY.
3622 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
3624 * config/rs6000/rs6000.c (rs6000_override_options): Error when
3625 user wants altivec and e500 instructions.
3627 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
3630 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
3631 in .init_array section to ...
3632 * config/ia64/crtbegin.asm: Here.
3634 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
3635 and hidden if HAVE_INITFINI_ARRAY is defined.
3637 2004-04-21 James E Wilson <wilson@specifixinc.com>
3639 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
3640 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
3641 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
3642 (fp_register_operand, lo_operand): New.
3643 (mips_rtx_costs): Add TUNE_SB1 support.
3644 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
3645 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
3646 (mips_multipass_dfa_lookahead): New.
3647 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
3649 (TARGET_SWITCHES): Add -mfp-exceptions support.
3650 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
3651 (BRANCH_COST): Fix whitespace.
3652 * config/mips/mips.md: Include sb1.md.
3653 * config/mips/sb1.md: New file.
3654 * doc/invoke.texi: Document -mfp-exceptions.
3656 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
3658 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
3659 (fixincl.o-warn): Delete.
3661 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3663 * config/rs6000/rs6000 (print_operand) ['z']:
3664 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
3666 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
3668 * config.gcc: Support --with-arch=iwmmxt for ARM.
3670 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3672 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
3673 in two more places; remove unneeded force_reg
3675 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
3677 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
3679 (print_operand): For TARGET_MACHO check to see if we need a stub
3680 and output one if we need it.
3683 * dwarf2out.c (rtl_for_decl_location): Check for NULL
3686 2004-04-20 James E Wilson <wilson@specifixinc.com>
3688 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
3689 (vall_value_gp): Likewise.
3691 2004-04-20 DJ Delorie <dj@redhat.com>
3693 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
3694 variables stored in word registers, then in memory.
3696 2004-04-20 Eric Christopher <echristo@redhat.com>
3698 * cp/parser.c (cp_parser_declaration): Move translate
3699 up before tokens are lexed.
3701 2004-04-20 Uros Bizjak <uros@kss-loka.si>
3703 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
3704 (asin_optab, acos_optab): Define corresponding macros.
3705 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
3706 * genopinit.c (optabs): Implement asin_optab and acos_optab
3707 using asin?f2 and acos?f2 patterns.
3708 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
3709 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
3710 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
3711 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
3713 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
3714 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
3715 acos, acosf and acosl built-ins as inline x87 intrinsics.
3717 2004-04-20 Paul Brook <paul@codesourcery.com>
3719 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
3721 2004-04-20 Paul Brook <paul@codesourcery.com>
3723 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
3725 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
3727 Revert part of 2004-04-17 change that moved -frename-registers
3728 to -O1. -frename-registers is buggy.
3730 * toplev.c (flag_rename_registers): Initialize to 0.
3731 * doc/invoke.texi (Optimize options): Move -frename-registers
3732 to "Not triggered by any -O level" section. Adjust commentary
3735 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
3737 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
3739 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
3741 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
3742 for mflo and mfhi instructions.
3743 (mips_output_move): Remove mflo and mfhi handling.
3744 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
3745 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
3746 Likewise various define_peephole2s.
3747 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
3749 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
3750 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
3751 (mfhilo_di, mfhilo_si): New patterns.
3753 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3755 * function.c (assign_parms): Force
3756 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
3758 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
3760 * var-tracking.c (variable_part_different_p): Variable parts differ
3761 when the most recent locations differ.
3763 2004-04-19 James E Wilson <wilson@specifixinc.com>
3765 * rtl.h (reg_set_last): Delete declaration.
3766 * rtlanal.c (reg_set_last): Delete.
3768 2004-04-19 Roger Sayle <roger@eyesopen.com>
3770 * fold-const.c (fold_convert): Make function extern/public.
3771 * tree.h (fold_convert): Prototype here.
3772 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
3773 expand_builtin_strrchr, expand_builtin_strpbrk,
3774 expand_builtin_mempcpy, expand_builtin_bcopy,
3775 expand_builtin_bzero, expand_builtin_memcmp,
3776 expand_builtin_strcmp, expand_builtin_strncmp,
3777 stabilize_va_list, expand_builtin_sprintf,
3778 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
3779 fold_builtin_exponent, fold_builtin_mempcpy,
3780 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
3781 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
3782 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
3784 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
3786 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
3787 (move_from_CR_gt_bit): New.
3788 (cceq_ior_compare): Name previously unnamed pattern. Disable for
3790 (cceq_rev_compare): Name previously unnamed pattern. Allow for
3793 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
3794 (tstsfeq_gpr): Same.
3795 (cmpsfgt_gpr): Same.
3796 (tstsfgt_gpr): Same.
3797 (cmpsflt_gpr): Same.
3798 (tstsflt_gpr): Same.
3799 (e500_cceq_ior_compare): New.
3800 (e500_flip_gt_bit): New.
3802 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
3803 (print_operand): Add 'c' and 'D'.
3804 (rs6000_generate_compare): Rewrite to generate correct rtl.
3805 (rs6000_emit_sCOND): Handle E500.
3806 (output_cbranch): Adjust for changes in rs6000_generate_compare.
3807 (output_e500_flip_gt_bit): New.
3809 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
3812 2004-04-19 Eric Christopher <echristo@redhat.com>
3814 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
3816 2004-04-19 David Edelsohn <edelsohn@gnu.org>
3818 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
3821 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3823 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
3826 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
3828 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
3829 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
3831 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
3833 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
3834 (fold_builtin): Update caller to match.
3837 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
3840 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
3842 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3844 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
3846 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
3847 (expand_mult_highpart_optab): Likewise.
3848 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
3850 2004-04-19 Paul Brook <paul@codesourcery.com>
3852 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
3853 floatunssisf2, floatunssidf2): New patterns.
3855 2004-04-18 Mark Mitchell <mark@codesourcery.com>
3858 * doc/invoke.texi (-fprofile-generate): Document requirement to
3859 use -fprofile-generate when linking.
3861 * doc/extend.texi (Strong Using): Warn users against using this
3864 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
3866 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
3867 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
3868 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
3869 * config/mips/mips.c (struct mips16_constant): Renamed from struct
3870 constant. Propogate change throughout file.
3871 (struct machine_function): Remove insns_len.
3872 (mips_string_length, mips16_strings, string_constants): Delete.
3873 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
3874 when generating mips16 code. Remove special mips16 treatment of
3876 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
3877 to have the form LABEL+CONSTANT.
3878 (mips_symbolic_address_p): Fix comment.
3879 (m16_usym8_4, m16_usym5_4): Delete.
3880 (mips_output_function_epilogue): Remove mips16 string handling.
3881 (mips_output_mi_thunk): Call mips16_lay_out_constants.
3882 (mips_select_section, mips_encode_section_info): Remove mips16
3884 (struct mips16_constant_pool): New.
3885 (add_constant): Take a mips16_constant_pool structure. Keep pool
3886 sorted into order of ascending mode size. Keep track of the highest
3887 possible start address, taking padding and the masking of the base PC
3889 (dump_constants_1): New function, split out from dump_constants.
3890 Handle vector constants. Use gen_consttable_{int,float} rather than
3891 separate functions for each mode.
3892 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
3893 rather than separate functions for each alignment.
3894 (mips_find_symbol): Delete.
3895 (mips16_insn_length): New function, split out from
3896 mips16_lay_out_constants.
3897 (mips16_rewrite_pool_refs): New function.
3898 (mips16_lay_out_constants): Rework. Remove string handling.
3899 Always create an inline constant pool.
3900 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
3901 (UNSPEC_ALIGN): New constants.
3902 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
3903 (UNSPEC_ALIGN_[248]): Delete.
3904 (consttable_int, consttable_float, align): New patterns.
3905 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
3907 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
3909 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
3912 2004-04-17 Alan Modra <amodra@bigpond.net.au>
3915 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
3916 with STARTING_FRAME_OFFSET.
3918 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3920 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
3921 * config/mips/mips.c (macc_msac_operand): New function.
3922 * config/mips/mips.md (*msac): Move after *macc.
3923 (*msac2): New. Generalize macc-related peepholes so that they apply
3926 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
3928 * opts.c (decode_options): Do not enable flag_rename_registers
3929 and flag_web at -O3.
3930 * toplev.c (flag_rename_registers): Initialize
3931 flag_rename_registers and flag_web to
3932 AUTODETECT_FLAG_VAR_TRACKING.
3933 (default_debug_hooks): New global.
3934 (process_options): Initialize default_debug_hooks. Warn if
3935 -fvar-tracking specified but not supported by the current
3936 debug format. Do not run var tracking at -O0 or if not
3937 supported by the current debug format, even if
3938 -fvar-tracking was given. If -fno-rename-registers
3939 is not specified, always run register renaming if var
3940 tracking is supported by the default debugging information
3941 format for the target, and we are at -O1 or higher; similarly
3942 for -fweb, but only at -O2 or higher.
3943 * doc/invoke.texi (Optimize Options): Document this.
3945 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3947 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
3948 * configure: Regenerate.
3950 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
3952 * gcc.c (used_arg): Check whether an option has been removed.
3954 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3956 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
3957 debugging on Solaris 7 and up.
3959 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
3961 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
3963 Remove -save-temps workaround, handled automatically.
3964 Require GNU binutils 2.15 for debugging.
3965 Remove SGI make warnings since GNU make is now required.
3966 (Specific, mips-sgi-irix6): Some markup fixes.
3967 Describe MIPSpro C problems and workarounds.
3968 Mention working O32 ABI support.
3969 Recommend GNU as 2.15 for O32 with debugging.
3970 Remove description of fixed structure pass/return bug.
3972 2004-04-16 DJ Delorie <dj@redhat.com>
3974 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
3976 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
3978 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3980 * pa.md: Remove unnecessary declarations for asm_out_file.
3982 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
3983 SAR register. Fix comment.
3984 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
3987 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
3989 2004-04-16 Nick Clifton <nickc@redhat.com>
3991 * config/arm/arm.c (arm_override_options): Revert previous patch.
3992 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
3995 2004-04-16 Kazuhiro Inaoka <inaoka dot kazuhiro at renesas dot com>
3997 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
3999 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
4000 TARGET_DEFAULT): Changed. Ditto.
4001 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
4002 TARGET_ENDIAN_DEFAULT): Added. Ditto.
4003 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
4004 (TARGET_ENDIAN_DEFAULT): Added.
4006 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4008 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
4009 ATTR_CONST_NOTHROW_LIST.
4011 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4014 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
4017 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
4019 * ra-debug.c (ra_print_rtx): Add break's to case legs.
4021 2004-04-14 James E Wilson <wilson@specifixinc.com>
4023 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
4025 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
4027 * libada-mk.in: New file.
4028 * configure.ac: Create libada-mk from libada-mk.in.
4029 * configure: Regenerate.
4031 2004-04-14 Uros Bizjak <uros@kss-loka.si>
4033 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
4034 (logb_optab, ilogb_optab): Define corresponding macros.
4035 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
4036 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
4037 using logb?f2 and ilogb?i2 patterns.
4038 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
4039 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
4040 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
4041 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
4043 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
4044 and UNSPEC_XTRACT_EXP.
4046 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
4047 patterns to implement fxtract x87 instruction.
4048 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
4049 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
4051 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
4054 2004-04-14 Eric Christopher <echristo@redhat.com>
4056 * config/mips/t-elf: Enable multilibs by default.
4058 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
4060 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
4061 previous fix to check HAVE_return at runtime too.
4063 2004-04-14 Nick Clifton <nickc@redhat.com>
4065 * config/arm/arm.c (arm_override_options): If the user has not
4066 specified an ABI, then default to AAPCS for the iWMMXt processor.
4067 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
4068 * config/arm/t-xscale-coff: Likewise.
4070 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4072 * builtins.c (fold_builtin_isdigit): New.
4073 (fold_builtin): Handle BUILT_IN_ISDIGIT.
4074 * defaults.h: Add TARGET_DIGIT0 and sort.
4075 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
4077 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4079 * builtins.c (fold_builtin_cabs, fold_builtin): Use
4080 `mathfn_built_in' to determine the new builtin.
4081 * fold-const.c (fold): Likewise.
4083 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
4085 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
4086 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
4087 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
4088 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
4089 (ASM_SPEC): Update accordingly.
4090 * config/mips/mips.c: Update after above renaming.
4091 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
4092 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
4094 2004-04-13 James E Wilson <wilson@specifixinc.com>
4096 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
4097 increment errorcount and return false instead of true.
4099 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
4101 * optabs.c (expand_twoval_unop): Reorder function arguments.
4102 * builtins.c (expand_builtin_mathfn_3): Update calls to
4105 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
4106 and UNSPEC_TAN_TAN. Add missing comment.
4108 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
4109 patterns to implement fptan x87 instruction.
4110 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
4111 and tanl built-ins as inline x87 intrinsics. Define corresponding
4112 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
4113 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
4116 2004-03-13 Richard Henderson <rth@redhat.com>
4118 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
4121 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
4122 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
4123 * doc/invoke.texi: Update to match.
4125 * varasm.c (unlikely_text_section): Use assemble_align instead of
4126 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
4127 correct alignment argument.
4129 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
4131 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
4132 after setting reg_last_reload_reg for optional output reloads.
4134 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
4136 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
4137 Definition of these two macros are corrected by adding
4138 matchine right paren.
4140 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
4142 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
4144 2004-04-12 Roger Sayle <roger@eyesopen.com>
4146 * config/i386/i386.c (output_387_reg_move): New function.
4147 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
4148 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
4149 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
4150 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
4151 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
4153 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4155 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
4157 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
4158 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
4159 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
4160 Use skip_simple_arithmetic to find SAVE_EXPR.
4161 (force_type_save_exprs, force_type_save_exprs_1): New functions.
4162 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
4163 Properly chain multiple pointers.
4164 (copy_tree_r): Copy a TYPE_DECL.
4165 * tree.c (variably_modified_type_p): Add some missing tests and
4166 make some other minor changes.
4167 * tree.h (force_type_save_exprs): New declaration.
4169 2004-04-12 Roger Sayle <roger@eyesopen.com>
4171 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
4172 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
4173 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
4174 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
4175 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
4176 x%-1 into 0 (or x&0 if x has side-effects).
4178 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4180 * config/rs6000/rs6000.md: Document why a pattern is not
4183 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
4184 of floats on the E500.
4185 (branch_positive_comparison_operator): Do not allow NE even on the
4188 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
4190 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
4191 in_text_unlikely_section to in_unlikely_text_section.
4193 2004-04-11 Roger Sayle <roger@eyesopen.com>
4195 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
4196 calling convention to allow a NULL_TREE to be returned. Factor
4197 sanity checks from callers, return NULL_TREE when appropriate.
4198 (fold): Handle COMPOUND_EXPR operands of binary expressions
4199 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
4200 whether a op (b,c) can be rewritten as (b, a op c). Simplify
4201 calls to fold_binary_op_with_conditional_arg.
4203 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4205 * config/mips/iris5.h (current_section_flags): Add
4206 in_unlikely_executed_text and default case.
4208 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
4210 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
4211 failure on solaris. Place ifdef HAVE_return around gen_ret call.
4212 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
4213 HAVE_return and place it around the place where it is needed.
4215 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
4217 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
4218 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
4219 and NORMAL_TEXT_SECTION_NAME.
4220 (unlikely_text_section): Check targetm.have_named_sections
4221 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
4222 instead of SECTION_FORMAT_STRING.
4223 * config/mips/iris5.h (current_section_name): Add
4224 in_unlikely_executed_text case and move the abort into the switch.
4225 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
4226 (NORMAL_TEXT_SECTION_NAME): Remove.
4227 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
4228 (SECTION_FORMAT_STRING): Remove.
4229 * defaults.h (SECTION_FORMAT_STRING): Remove.
4230 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
4231 (SECTION_FORMAT_STRING): Remove.
4233 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
4235 * c-typeck.c (common_type): Prefer long long to long when same
4238 2004-04-09 Zack Weinberg <zack@codesourcery.com>
4241 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
4243 * config/ia64/ia64.c (ia64_hpux_file_end): Check
4244 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
4246 2004-04-09 Roger Sayle <roger@eyesopen.com>
4248 * simplify-rtx.c (mode_signbit_p): New function to check whether
4249 an RTX is an immediate constant that represents the most significant
4250 bit of a given machine mode.
4251 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
4253 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
4254 when C2 is the sign bit.
4255 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
4256 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
4259 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4261 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
4264 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
4266 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
4267 of TREE_READONLY for types.
4269 2004-04-09 Caroline Tice <ctice@apple.com>
4271 * basic-block.h (struct edge_def): Add new field, crossing_edge.
4272 (struct basic_block_def): Add new field, partition.
4273 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
4275 (partition_hot_cold_basic_blocks): Add extern function
4277 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
4279 (N_ROUNDS): Increase the maximum number of rounds by 1.
4280 (branch_threshold): Add array value for new round.
4281 (exec_threshold): Add array value for new round.
4282 (push_to_next_round_p): New function.
4283 (add_unlikely_executed_notes): New function.
4284 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
4285 (mark_bb_for_unlikely_executed_section): New function.
4286 (add_labels_and_missing_jumps): New function.
4287 (add_reg_crossing_jump_notes): New function.
4288 (fix_up_fall_thru_edges): New function.
4289 (find_jump_block): New function.
4290 (fix_crossing_conditional_branches): New function.
4291 (fix_crossing_unconditional_branches): New function.
4292 (fix_edges_for_rarely_executed_code): New function.
4293 (partition_hot_cold_basic_blocks): New function.
4294 (find_traces): Add an extra round for partitioning hot/cold
4296 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
4297 and only cold blocks, into the last (extra) round of collecting traces.
4298 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
4299 over crossing edges.
4300 (bb_to_key): Add code to correctly identify cold blocks when
4302 (connect_traces): Modify to connect all the non-cold traces first, then
4303 go back and connect up all the cold traces.
4304 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
4305 * cfg.c (entry_exit_blocks): Add initialization for partition field in
4306 entry and exit blocks.
4307 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
4308 if we are doing hot/cold partitioning.
4309 * cfgcleanup.c (cfglayout.h): Add new include statement.
4310 (try_simplify_condjump): Modify to not attempt on blocks with jumps
4311 that cross section boundaries.
4312 (try_forward_edges): Likewise.
4313 (merge_blocks_move_predecessor_nojumps): Likewise.
4314 (merge_blocks_move_successor_nojumps): Likewise.
4315 (merge_blocks_move): Likewise.
4316 (try_crossjump_to_edge): Modify to not attempt after we have done
4317 the block partitioning.
4318 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
4319 cross section boundaries.
4320 (try_optimize_cfg): Likewise.
4321 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
4322 jumps that cross section boundaries.
4323 * cfglayout.c (flags.h): Add new include statement.
4324 (update_unlikely_executed_notes): New function.
4325 (fixup_reorder_chain): Add code so when a new jumping basic block is
4326 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
4327 updated appropriately.
4328 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
4329 introduced by this optimization.
4330 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
4331 extern function declaration.
4332 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
4333 list of notes that can be deleted.
4334 (create_basic_block_structure): Add initialization for partition field.
4335 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
4337 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
4338 cross section boundaries.
4339 (commit_one_edge_insertion): Add code so newly created basic block
4340 ends up in correct (hot or cold) section. Modify to disallow
4341 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
4342 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
4343 crosses section boundaries.
4344 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
4345 cross section boundaries.
4346 (force_nonfallthru_and_redirect): Modify to make sure new basic block
4347 ends up in correct section, with correct notes attached.
4348 * common.opt (freorder-blocks-and-partition): Add new flag for this
4350 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
4351 the end of functions are written into the correct (hot or cold)
4353 (dbx_source_file): Add code so writing debug file information
4354 doesn't incorrectly change sections.
4355 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
4356 in partitioning hot/cold basic blocks into separate sections.
4357 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
4358 section partitioning.
4359 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
4360 conditional branches can span all of memory.
4361 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
4362 unconditional branches can span all of memory.
4363 * final.c (scan_ahead_for_unlikely_executed_note): New function.
4364 (final_scan_insn): Add code to check for NOTE instruction indicating
4365 whether basic block belongs in hot or cold section, and to make sure
4366 the current basic block is being written to the appropriate section.
4367 Also added code to ensure that jump table basic blocks end up in the
4369 * flags.h (flag_reorder_blocks_and_partition): New flag.
4370 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
4371 one of the branches has a jump that crosses between sections.
4372 (find_if_case_2): Likewise.
4373 (ifcvt): Modify to not attempt to mark loop exit edges after
4374 hot/cold partitioning has occurred.
4375 * opts.c (decode_options): Code to handle new flag,
4376 flag_reorder_blocks_and_partition; also to turn it off if
4377 flag_exceptions is on.
4378 (common_handle_option): Code to handle new flag,
4379 flag_reorder_blocks_and_partition.
4380 * output.h (unlikely_text_section): New extern function declaration.
4381 (in_unlikely_text_section): New extern function declaration.
4382 * passes.c (rest_of_handle_stack_regs): Add
4383 flag_reorder_blocks_and_partition as an 'or' condition for calling
4384 reorder_basic_blocks.
4385 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
4386 as an 'or' condition for calling reorder_basic_blocks.
4387 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
4388 * print-rtl.c (print_rtx): Add code for handling new note,
4389 NOTE_INSN_UNLIKELY_EXECUTED_CODE
4390 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
4391 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
4392 cross between section boundaries.
4393 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
4394 indicating the basic block containing it belongs in the cold section.
4395 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
4396 between hot and cold sections.
4397 * toplev.c (flag_reorder_blocks_and_partition): Add code to
4398 initialize this flag, and to tie it to the command-line option
4399 freorder-blocks-and-partition.
4400 * varasm.c (cfglayout.h): Add new include statement.
4401 (unlikely_section_label_printed): New global variable, used for
4402 determining when to output section name labels for cold sections.
4403 (in_section): Add in_unlikely_executed_text to enum data structure.
4404 (text_section): Modify code to use SECTION_FORMAT_STRING and
4405 NORMAL_TEXT_SECTION_NAME macros.
4406 (unlikely_text_section): New function.
4407 (in_unlikely_text_section): New function.
4408 (function_section): Add code to make sure beginning of function is
4409 written into correct section (hot or cold).
4410 (assemble_start_function): Add code to make sure stuff is written to
4411 the correct section.
4412 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
4413 to an if statement that was checking 'in_text_section'.
4414 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
4415 condition to an if statement that was checking 'in_text_section'.
4416 (default_section_type_flags_1): Add check: if in cold section
4417 flags = SECTION_CODE.
4418 * config/darwin.c (darwin_asm_named_section): Modify to use
4419 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
4420 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
4421 specifically for the i386.
4422 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
4423 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
4424 text string to something more informative.
4425 (NORMAL_TEXT_SECTION_NAME): Add new definition.
4426 (SECTION_FORMAT_STRING): Add new definition.
4427 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
4428 '!in_unlikely_text_section' as an 'and' condition to an if statement
4429 that was already checking '!in_text_section'.
4430 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
4431 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
4432 sure these are properly defined for linux on ppc.
4433 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
4435 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
4437 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
4438 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
4441 2004-04-08 Roger Sayle <roger@eyesopen.com>
4443 * function.c (gen_mem_addressof): When changing the RTX from a REG
4444 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
4446 2004-04-08 Roger Sayle <roger@eyesopen.com>
4449 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
4450 truncxfdf2_noop): Provide dummy "fmov" implementations.
4452 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
4454 * gcc.c (default_compilers): Add missing initializers.
4456 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
4457 Return 1 if file was successfully mapped.
4459 2004-04-08 Geoffrey Keating <geoffk@apple.com>
4464 * doc/invoke.texi (Precompiled Headers): Suggest -o
4465 to put an output file in a particular place. Be more detailed
4466 about which options affect PCH validity and which options
4468 * c-pch.c (pch_matching): New.
4470 (struct c_pch_validity): New field 'match'.
4471 (pch_init): Handle pch_matching.
4472 (c_common_valid_pch): Check pch_matching.
4474 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
4476 2004-04-08 Mark Mitchell <mark@codesourcery.com>
4478 * doc/invoke.texi (Precompiled Headers): Warn about known
4481 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
4484 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
4485 to 1 if ASM_OUTPUT_DEF is defined.
4486 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
4487 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
4488 Set to non-zero iff not a one_only decl.
4490 2004-04-08 Paul Brook <paul@codesourcery.com>
4492 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
4494 2004-04-08 Paul Brook <paul@codesourcery.com>
4496 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
4497 PROMOTE_FOR_CALL_ONLY.
4498 * config/arm/arm-protos.h (arm_function_value): Declare.
4499 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
4500 (TARGET_PROMOTE_PROTOTYPES): Return false.
4501 (arm_function_value): New function.
4502 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
4503 (FUNCTION_VALUE): Call arm_function_value.
4504 * config/cris/cris.h (PROMOTE_MODE): Rename ...
4505 (PROMOTE_FUNCTION_MODE): ... to this.
4506 (PROMOTE_FOR_CALL_ONLY): Remove.
4507 * config/mmix/mmix.h: Likewise.
4508 * config/s390/s390.h: Likewise.
4509 * config/sparc/sparc.h: Likewise.
4510 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
4511 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
4512 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
4513 (PROMOTE_FOR_CALL_ONLY): Remove.
4515 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4518 * ada/5rosinte.adb: Remove fake mprotect() body.
4519 * ada/5rosinte.ads: Add SA_SIGINFO.
4520 * ada/5rtpopsp.adb: Rewrite to use new interface.
4521 * ada/init.c: Reorder so the simple single OS conditional __rtems__
4522 is tested before more complex ones which mix UNIX and embedded
4523 systems in the conditional.
4525 2004-04-08 Joel Sherrill <joel@oarcorp.com>
4528 * ada/osint.adb (Find_Program_Name): Rework to properly handle
4529 filenames which end in .exe or have versioning suffixes like VMS.
4531 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
4534 * config/darwin.c (darwin_encode_section_info): When the decl has
4535 a DECL_INITIAL, it is only defined also when it is not a common.
4537 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4539 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
4540 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
4542 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
4544 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
4545 global register variables.
4547 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
4549 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
4550 rpc_xdr_lvalue_cast_b): New fixes.
4551 * fixinc/fixincl.x: Regenerate.
4552 * fixinc/tests/base/rpc/xdr.h: Add new tests.
4554 2004-04-07 David Edelsohn <edelsohn@gnu.org>
4556 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
4557 to power4 and power5 entries.
4559 2004-04-06 Geoffrey Keating <geoffk@apple.com>
4561 * c-common.h (pending_lang_change): Mark for PCH.
4563 2004-04-07 Caroline Tice <ctice@apple.com>
4565 * gcc.c (main): Move 'break' in main loops (on an error)
4566 to wait until error processing has occurred.
4568 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
4570 * config.gcc: Stop changing enable_threads midstream.
4571 Replace uses of enable_threads_flag with enable_threads.
4572 * configure.ac: Replace uses of enable_threads_flag with
4573 enable_threads. Improve autoconf quotation in one place.
4574 * configure: Regenerate.
4576 2004-04-06 Uros Bizjak <uros@kss-loka.si>
4578 * builtins.c: Implement support for sincos function.
4579 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
4581 (expand_builtin_mathfn_3): New function.
4582 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
4583 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
4584 flag_unsafe_math_optimization is set.
4586 * optabs.h (enum optab_index): Add new OTI_sincos.
4587 (sincos_optab): Define corresponding macro.
4589 * optabs.c (init_optabs): Initialize sincos_optab.
4590 (expand_twoval_unop): New function.
4592 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
4595 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
4596 and UNSPEC_SINCOS_SIN.
4598 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
4599 sincosxf3): New patterns to implement sincos, sincosf and sincosl
4600 built-ins as inline x87 intrinsics. Define splits for
4601 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
4602 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
4604 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
4605 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
4607 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
4610 2004-04-06 Devang Patel <dpatel@apple.com>
4613 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
4615 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4617 * doc/install.texi: Update HP-UX 11 installation procedure.
4619 2004-04-06 Paul Brook <paul@codesourcery.com>
4621 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
4623 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
4625 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
4626 when the TLS address is generated by a function call.
4627 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
4628 (tls_local_dynamic): Likewise.
4630 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
4632 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
4635 2004-04-05 Caroline Tice <ctice@apple.com>
4637 * gcc.c (combine_flag): New global variable, for new driver option.
4638 (struct compiler): Add two new fields, to be used when
4639 combining multiple input files in a single pass (IMA).
4640 (default_compilers): Add values for the new fields to all
4641 compiler entries. Modify the "@c" compiler entry for doing IMA
4642 properly with "-save-temps" and the "combine" flag.
4643 (option_map): Add new driver option, "--combine", to tell driver
4644 to pass multiple input files to compiler at one time.
4645 (have_o_argbuf_index): New global variable.
4646 (store_arg): Modify to assign value to have_o_argbuf_index.
4647 (struct infile): Add three new fields, to help with IMA.
4648 (display_help): Add help for new "combine" option.
4649 (process_command): Remove local variable have_o; add code to check
4650 for new "combine" option; remove assignment to combine_inputs.
4651 (do_spec_1): Modify to deal with IMA better.
4652 (main): Make variable 'lang_n_infiles' local to entire function
4653 rather than to a single block. Use flag combine_flag to
4654 determine whether to do IMA or not; Modify loop initializing
4655 infiles to deal properly with linker files.
4656 Add code for doing preprocessing in presence of
4657 IMA with "-save-temps" flag. Modify "main" loop to handle
4658 multiple input files, in multiple languages, with or without
4659 preprocessing, gracefully.
4660 * toplev.c (set_src_pwd): Modify to not complain if attempting to
4661 re-set it to same directory it's previously been set to (avoid
4662 irritating, meaningless warning messages when doing IMA with
4664 * doc/invoke.texi: Add "-combine" to list of Overall Options;
4665 remove documentation about IMA that is no longer accurate; Add
4666 documentation explaining what "-combine" does.
4667 * ada/lang-specs.h: Add initialization values for new fields in
4669 * cp/lang-specs.h: Likewise.
4670 * f/lang-specs.h: Likewise.
4671 * java/lang-specs.h: Likewise.
4672 * objc/lang-specs.h: Likewise.
4673 * treelang/lang-specs.h: Likewise.
4675 2004-04-05 David Edelsohn
4677 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
4680 2004-04-05 Jakub Jelinek <jakub@redhat.com>
4681 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4683 PR optimization/13424 (hppa), bootstrap/14462, c/14828
4684 * pa.md: Use replace_equiv_address to retain the attributes of the
4685 memory operands used in the split and peephole2 patterns for optimizing
4686 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
4688 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4690 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
4691 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
4692 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
4693 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
4695 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
4697 * print-tree.c (print_node): Properly handle side-effects, readonly,
4699 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
4700 and TREE_CONSTANT if not a type.
4701 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
4702 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
4703 (NON_TYPE_CHECK): New macro.
4704 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
4706 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
4708 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
4709 to DWARF2_DEBUG unconditionally.
4710 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
4712 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
4713 Nathanael Nerode <neroden@gcc.gnu.org>
4716 * config.host: Set the shell variable host_can_use_collect2.
4717 Set it to yes by default, and to no for alpha*-dec-*vms*,
4718 i[34567]86-*-mingw32*, and powerpc-*-beos*.
4719 * configure.ac: Set and substitute the shell variable collect2.
4720 Give an error if use_collect2 is yes and host_can_use_collect2 is
4722 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
4723 uses. Initialize to @collect2@.
4724 (STAGESTUFF): Remove $(USE_COLLECT2).
4725 * config/alpha/x-vms (USE_COLLECT2): Don't set.
4726 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
4727 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
4728 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
4729 * configure: Regenerate.
4731 2004-04-04 Roger Sayle <roger@eyesopen.com>
4733 * simplify-rtx.c (simplify_binary_operation): Constant fold
4734 DIV, MOD, UDIV and UMOD using div_and_round_double.
4736 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4739 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
4742 2004-04-04 Mark Mitchell <mark@codesourcery.com>
4744 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
4747 2004-04-04 Roger Sayle <roger@eyesopen.com>
4749 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
4750 updating the REG_EQUAL note on an insn's libcall_insn.
4752 2004-04-04 Roger Sayle <roger@eyesopen.com>
4754 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
4756 2004-04-03 Roger Sayle <roger@eyesopen.com>
4758 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
4759 with reorder_operands_p.
4761 2004-04-03 Jan Hubicka <jh@suse.cz>
4763 * md.texi (vec_set, vec_extract, vec_init): Document.
4765 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
4767 * opts.c (decode_options): Do function inlining with very small
4768 max-inline-insns-* parameters when optimizing for size.
4770 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
4772 * config/i386/i386.h (TARGET_NOCONA): New macro.
4773 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
4774 (processor_type): Add PROCESSOR_NOCONA.
4776 * config/i386/i386.md (cpu): Add nocona to the attribute values.
4778 * config/i386/i386.c (nocona_cost): New variable.
4779 (m_NOCONA): New macro.
4780 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
4781 x86_branch_hints, x86_use_sahf, x86_single_stringop,
4782 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
4783 x86_integer_DFmode_moves, x86_partial_reg_dependency,
4784 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
4785 x86_decompose_lea, x86_arch_always_fancy_math_387,
4786 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
4787 x86_ext_80387_constants, x86_four_jump_limit):
4788 (override_options): Add nocona_cost to processor_target_table.
4789 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
4790 (incdec_operand): Prevent inc/dec generation for Nocona too.
4791 (ix86_issue_rate): Add PROCESSOR_NOCONA.
4793 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
4795 * rtlanal.c (find_reg_note): Manually
4798 2004-04-01 Mark Mitchell <mark@codesourcery.com>
4800 * genemit.c (gen_split): Change prototype of generated code.
4801 * genrecog.c (write_action): Adjust prototype for and calls to
4803 * gensupport.c (struct queue_elem): Add split field.
4804 (queue_pattern): Return a value. Clear the split field.
4805 (process_rtx): Maintain an association between an insn and the
4806 split generated from it for a define_insn_and_split.
4807 (process_one_cond_exec): Generate a new split for a
4808 define_insn_and_split.
4809 * config/arm/arm-protos.h (arm_split_constant): Add insn
4811 (emit_constant_insn): New function.
4812 (arm_gen_constant): Use it.
4813 * config/arm/arm.md: Adjust calls to arm_split_constant.
4815 2004-04-02 Jan Hubicka <jh@suse.cz>
4817 * cgraph.c: Add overall comment.
4818 (cgraph_inline_hash): New global variable.
4819 (cgraph_create_node): Break out from ...
4820 (cgraph_node): ... here.
4821 (cgraph_edge): New function.
4822 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
4823 (cgraph_remove_edge): Accept edge, intead of source and destination.
4824 (cgraph_redirect_edge_callee): New.
4825 (cgraph_remove_node): Update all new datastructures.
4826 (cgraph_record_call, cgraph_remove_call): Kill.
4827 (dump_cgraph_node): Break out from ... ; dump new datastructures.
4828 (dump_cgraph): ... here.
4829 (cgraph_function_possibly_inlined_p): Use new hashtable.
4830 (cgraph_clone_edge, cgraph_clone_node): New.
4831 * cgraph.h: Include hashtab.h
4832 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
4833 fields, add inlined_to pointer.
4834 (cgraph_node): Add pointer to next_clone.
4835 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
4836 (cgraph_remove_call, cgraph_record_call): Kill.
4837 (cgraph_inline_hash): Declare.
4838 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
4839 cgraph_redirect_edge_callee): Declare.
4840 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
4841 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
4842 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
4843 * cgraphunit.c: Add overall comment.
4844 (cgraph_optimize_function): Kill.
4845 (cgraph_assemble_pending_functions): Do not assemble inline clones.
4846 (cgraph_finalize_function): Update call of cgraph_remove_node
4847 (record_call_1): Record call sites.
4848 (cgraph_create_edges): Accept node instead of decl argument.
4849 (error_found): New static variable.
4850 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
4851 (cgraph_analyze_function): Update for new datastructures.
4852 (cgraph_finalize_compilation_unit): Plug memory leak.
4853 (cgraph_optimize_function): Kill.
4854 (cgraph_expand_function): Do not use cgraph_optimize_function.
4855 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
4856 cgraph_inlined_callees): Kill.
4857 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
4859 (estimate_growth): Simplify.
4860 (cgraph_clone_inlined_nodes): New function.
4861 (cgraph_mark_inline_edge): Re-implement.
4862 (cgraph_mark_inline): Likewise.
4863 (cgraph_check_inline_limits): Simplify.
4864 (cgraph_recursive_inlining_p): New.
4865 (update_callee_keys): Break out from ...
4866 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
4867 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
4869 (cgraph_expand_all_functions): Remove inline clones from the ordered
4871 (cgraph_preserve_function_body_p): New predicate.
4872 (cgraph_optimize): Verify cgraph.
4873 * function.h (struct function): Add fields saved_tree/saved_args.
4874 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
4875 * toplev.c (rest_of_compilation): Do not free cfun.
4876 * tree-inline.c: Include function.h
4877 (struct inline_data): Add saving_p field; replace decl/current_decl by
4879 (insert_decl_map): New function.
4880 (copy_body_r): Handle saving; update cgraph datastructure.
4881 (copy_body): Handle recursive inlining.
4882 (initialize_inlined_parameters): Likewise.
4883 (expand_call_inline): Propagate node attributes; update cgraph.
4884 (optimize_inline_calls): Verify that datastructure still match.
4885 (save_body): New function.
4886 * tree-inline.h (save_body): New.
4887 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
4888 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
4889 * langhooks.c (lang_hooks): Add update_decl_after_saving.
4891 2004-04-01 Serge Belyshev <1319@bot.ru>
4894 * config/i386/i386.md: fix source operand constraints in
4895 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
4897 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
4899 * fold-const.c (folda): Preserve types of comparisons.
4901 2004-04-01 Richard Henderson <rth@redhat.com>
4903 * toplev.c (backend_init): Move init_optimization_passes call ...
4904 (lang_dependent_init): ... here.
4906 2004-04-01 Alan Modra <amodra@bigpond.net.au>
4907 Jakub Jelinek <jakub@redhat.com>
4909 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
4910 -lgcc --as-needed -lgcc_s --no-as-needed by default.
4911 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
4912 * configure: Rebuilt.
4913 * config.in: Rebuilt.
4914 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
4915 (stage2-start, stage3-start, stage4-start): Likewise.
4916 (stageprofile-start, stagefeedback-start): Likewise.
4918 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4920 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
4921 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4922 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4923 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
4924 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
4925 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
4926 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
4927 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
4928 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
4929 * config/sparc/t-linux: Removed.
4931 2004-04-01 Jakub Jelinek <jakub@redhat.com>
4934 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
4935 "bitfld++ == const" to "++bitfld == const + incr" transformations.
4937 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4939 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
4940 * stor-layout.c (layout_decl): Likewise.
4941 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
4942 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
4943 * print-tree.c (print_node): Handle various used of unsigned_flag.
4944 * tree.def (BIT_FIELD_REF): Update comment.
4945 * tree.h (TREE_UNSIGNED): Deleted.
4946 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
4948 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4950 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
4951 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
4952 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
4953 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
4954 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
4955 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
4956 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
4957 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
4958 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
4959 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
4960 REAL_TYPE, not INTEGER_TYPE.
4961 (layout_type, case VECTOR_TYPE): Simplify code.
4962 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
4963 * tree.h: Update comments.
4964 (STRIP_NOPS): Use TYPE_UNSIGNED.
4965 (TYPE_UNSIGNED): New macro.
4966 (TYPE_TRAP_SIGNED): Remove now redundant check.
4967 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
4969 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4971 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
4973 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
4975 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
4976 Add darwin-fpsave.asm, darwin-vecsave.asm,
4977 and darwin-world.asm.
4978 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
4979 as the asm files contain altivec instructions.
4980 * config/rs6000/darwin-fpsave.asm: New file.
4981 * config/rs6000/darwin-vecsave.asm: New file.
4982 * config/rs6000/darwin-world.asm: New file.
4984 2004-03-31 Zack Weinberg <zack@codesourcery.com>
4986 * gengtype-yacc.y (option, stringseq): Add missing
4987 terminating semicolon.
4989 2004-03-30 David Edelsohn <edelsohn@gnu.org>
4991 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
4992 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
4993 tls_dtprel_ha_32, tls_dtprel_ha_64,
4994 tls_dtprel_lo_32, tls_dtprel_lo_64,
4995 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
4996 tls_tprel_ha_32, tls_tprel_ha_64,
4997 tls_tprel_lo_32, tls_tprel_lo_64,
4998 tls_got_tprel_32, tls_got_tprel_64,
4999 tls_tls_32, tls_tls_64): Replace register_operand with
5002 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
5004 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
5005 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
5006 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
5007 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
5008 *ctrdi_internal6): Replace register_operand with
5009 nonimmediate_operand.
5011 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
5013 * fold-const.c (fold): Reassociate multiply expression
5014 with an adjacent non-multiply expression to use
5015 architecture's multiply-add instruction.
5017 2004-03-30 Zack Weinberg <zack@codesourcery.com>
5019 * gengtype.c (create_option): New function.
5020 * gengtype.h: Prototype it.
5021 * gengtype-yacc.y (stringseq): New rule.
5022 (option): Use create_option. Add new bare ID production. Use
5023 stringseq, not STRING directly.
5025 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
5026 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
5027 * varray.h, config/alpha/alpha.c:
5028 Use new shorter form of GTY markers.
5030 * doc/gty.texi: Rewrite.
5032 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
5034 * config/darwin.c (machopic_function_base_name):
5035 Remove current_name and getting the name of the
5038 2004-03-30 Nick Clifton <nickc@redhat.com>
5040 * config/arm/arm.md (thumb_jump): Reduce the backward branch
5041 range, and increase the forward branch range, to allow for
5042 the fact that the PC will be off by 4.
5044 2004-03-30 Alan Modra <amodra@bigpond.net.au>
5046 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
5048 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5050 * config/rs6000/rs6000.c (output_vec_const_move):
5051 Find all cases of EASY_VECTOR_15_ADD_SELF.
5052 (easy_vector_constant_add_self): Accept
5053 all vector constant loadable by vsplt* and vadd*.
5054 (easy_vector_same): Use easy_vector_splat_const.
5055 (easy_vector_const): Use easy_vector_splat_const.
5056 (easy_vector_splat_const): New function.
5057 (gen_easy_vector_constant_add_self): New function.
5059 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
5062 * config/rs6000/altivec.md (movv4si splitter): Change to
5063 emit move insn with halfed vector constant.
5064 (*movv8hi splitter): Likewise.
5065 (*movv16qi splitter): Likewise.
5067 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
5070 * config/rs6000/rs6000.c (rs6000_legitimate_address):
5071 Allow any offset to argument pointer in no-strict case.
5073 2004-03-30 Jan Hubicka <jh@suse.cz>
5075 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
5076 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
5077 dump file in non-unit-at-a-time mode.
5079 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
5081 * config/cris/cris.h: Correct #ifdef to test for
5082 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
5083 HAVE_AS_MUL_BUG_ABORT_OPTION.
5085 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5087 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
5088 the address inside the old RTL.
5090 2004-03-28 Zack Weinberg <zack@codesourcery.com>
5092 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
5093 (struct c_binding, struct c_scope): Add chain_next
5094 attributes to GTY markers.
5095 (struct lang_identifier, struct lang_tree_node): Define
5097 * c-tree.h: ... not here. No longer need to declare struct
5098 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5099 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
5100 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
5103 * c-decl.c (get_parm_info): If error_mark_node is encountered
5104 in the bindings chain, unbind and discard it; don't abort.
5106 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
5107 Dorit Naishlos <dorit@il.ibm.com>
5109 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
5110 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
5112 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
5114 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
5116 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
5117 (m68hc11_attribute_table): New attribute "page0" to mark a global
5118 variable as being allocated from within page0 section.
5119 (m68hc11_encode_label): New function.
5120 (m68hc11_strip_name_encoding): New function.
5121 (m68hc11_page0_symbol_p): New function.
5122 (m68hc11_indirect_p): Accept global variables marked in page0.
5123 (m68hc11_encode_section_info): Lookup "page0" attribute.
5125 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
5126 represents access to page0 variables.
5128 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
5129 ("*logicalsi3_silshl16_zext"): Likewise.
5130 ("*ashldi3_const32"): Likewise.
5131 (peephole2 ashift): Likewise.
5133 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
5135 * c-tree.h (C_DECL_REGISTER): New.
5136 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
5137 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
5138 (build_array_ref, c_mark_addressable): Set and use it.
5139 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
5140 Allow structures with volatile fields to be declared register.
5141 Don't check TREE_ADDRESSABLE before warning about taking address
5143 * c-decl.c (finish_decl): Don't allow structures with volatile
5144 fields to be placed in named register.
5145 * doc/trouble.texi: Remove reference to structures with volatile
5146 fields in registers.
5148 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5150 * function.c (thread_prologue_and_epilogue): Move
5151 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
5152 before the epilogue.
5154 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
5156 * expr.c (store_constructor): Use gen_int_mode to correctly
5157 sign-extend CONST_INT value.
5159 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5161 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
5162 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
5163 * doc/extend.texi: Likewise.
5165 2004-03-26 Diego Novillo <dnovillo@redhat.com>
5167 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
5168 with TYPE_ORIG_SIZE_TYPE.
5170 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
5173 * c-typeck.c (build_binary_op): Do not allow comparisons of
5176 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
5178 * config.gcc: Remove sparc-tti-*.
5179 * config/sparc/pbd.h: Delete.
5181 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
5182 * config/sparc/aout.h: Likewise.
5184 * config/sparc/sparc.h: Remove if 0'd code.
5185 * config/sparc/sparc.md (call): Remove if 0'd code.
5186 (call_value): Likewise.
5187 (nonlocal_goto): Likewise.
5188 (unimp_insn): Delete.
5190 2004-03-25 Roger Sayle <roger@eyesopen.com>
5192 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
5193 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
5195 2004-03-25 Richard Henderson <rth@redhat.com>
5198 * c-typeck.c (pop_init_level): Emit pending init elements earlier
5201 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5203 * builtins.c (fold_builtin): Fix error in last change.
5205 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
5207 * config/mips/mips.h: Formatting fix.
5209 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5211 * builtins.def: Add ctype builtins.
5212 * doc/extend.texi: Likewise.
5214 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5216 * builtins.c (fold_builtin): Add new builtin optimizations for
5218 * fold-const.c (fold): Likewise.
5220 2004-03-25 David Edelsohn <edelsohn@gnu.org>
5222 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
5223 (rs6000_sched_groups): New variable.
5224 (processor_target_table): Add power5.
5225 (rs6000_override_options): Set rs6000_sched_insert_nops,
5226 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
5227 from rs6000_sched_groups.
5228 (output_cbranch): Use rs6000_always_hint.
5229 (rs6000_variable_issue): Use rs6000_sched_groups.
5230 (rs6000_adjust_cost): Add CPU_POWER5.
5231 (is_microcoded_insn): Use rs6000_sched_groups.
5232 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
5233 Return 2 for POWER5 cracked instructions.
5234 (is_cracked_insn): Use rs6000_sched_groups.
5235 (is_branch_slot_insn): Use rs6000_sched_groups.
5236 (rs6000_issue_rate): Add CPU_POWER5.
5237 (rs6000_sched_finish): Use rs6000_sched_groups.
5238 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
5239 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
5240 (DEFAULT_SCHED_COSTLY_DEP): Delete.
5241 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
5242 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
5243 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
5244 * config/rs6000/power5.md: New file.
5245 * doc/invoke.texi: Add power5 option.
5247 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5249 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
5250 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
5251 * doc/invoke.texi: Fix a typo.
5253 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
5255 PR optimization/9707.
5256 * stmt.c (emit_case_nodes): Emit equality comparisons instead
5257 of recursing if both children are single-valued cases with no
5260 2004-03-25 Paul Brook <paul@codesourcery.com>
5262 * config/arm/arm.c (vfp_print_multi): Remove.
5263 (arm_output_fldmx): New function.
5264 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
5265 (arm_expand_prologue): Update to match.
5266 (arm_get_vfp_saved_size): New Function.
5267 (arm_get_frame_offsets): Use it.
5268 (arm_output_epilogue): Use new functions.
5270 2004-03-24 Richard Henderson <rth@redhat.com>
5272 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
5273 (reg_known_value, reg_known_value_size): Likewise; make static.
5274 (reg_known_equiv_p): Make static.
5275 (clear_reg_alias_info): Update for new indexing.
5276 (get_reg_known_value, set_reg_known_value): New.
5277 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
5278 (canon_rtx): Use them.
5279 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
5280 Don't play queer offsetting games with reg_known_value and
5282 (end_alias_analysis): Free reg_known_value with gc.
5283 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
5284 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
5285 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
5288 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
5290 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
5291 config/i386/mmintrin.h: Update copyright.
5293 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5295 * configure.ac: Add --enable-werror-always (for top level bootstrap
5297 * configure: Regenerate.
5299 2004-03-24 Ziemowit Laski <zlaski@apple.com>
5301 * objc/objc-act.c (objc_comptypes): Treat comparisons
5302 between 'Class' and '<class> *' as explicitly invalid.
5304 2004-03-24 David Edelsohn <edelsohn@gnu.org>
5306 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
5307 (-fprofile-values): Add enabled with profile-{generate,use}.
5309 (-ftracer): Add enabled with profile-use.
5310 (-funit-at-a-time): Add enabled at -O2,-O3.
5311 (-funroll-loops): Add enabled with profile-use.
5312 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
5313 (max-gcse-passes): Mention default.
5314 (max-cse-path-length): Mention default.
5316 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5318 * Makefile.in (STRICT2_WARN): Reorder.
5319 * configure.ac: Check for -Wold-style-definition, and use it
5320 in strict1_warn if it's available.
5321 * configure: Regnerate.
5323 2004-03-24 Paul Brook <paul@nowt.org>
5325 * config.gcc <arm>: Add --with-abi=
5326 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
5327 thumb_far_jump_used): Remove prototypes.
5328 (arm_needs_doubleword_align): Add prototype.
5329 (thumb_compute_initial_elimination_offset): Ditto.
5330 * config/arm/arm.c (arm_get_frame_offsets): New function.
5331 (use_return_insn, output_return_instruction, arm_output_epilogue,
5332 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
5333 arm_expand_prologue, thumb_expand_epilogue): Use it.
5334 (arm_abi, target_abi_name, all_arm_abis): New variables.
5335 (arm_override_options): Set them. Set structure padding for AAPCS.
5336 (arm_return_in_memory): Update ABI check.
5337 (arm_init_cumulative_args): Initialize can_split.
5338 (arm_needs_doubleword_align): New function.
5339 (arm_function_arg): Don't split args after pushing to stack. Handle
5340 doubleword/even reg alignment.
5341 (arm_va_arg): Handle all doubleword aligned args.
5342 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
5344 (arm_compute_save_reg0_reg12_mask): Fix comment.
5345 (thumb_get_frame_size, thumb_get_frame_size): Remove.
5346 (thumb_jump_far_used_p): Remove superfluous argument. Return save
5347 value for alignment.
5348 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
5350 (thumb_compute_initial_elimination_offset): New function.
5351 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
5352 unneccessary rounding.
5353 * config/arm/arm.h (target_abi_name): Declare.
5354 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
5355 arm_abi_type, ARM_DEFAULT_ABI): Define.
5356 (ARM_FLAG_ATPCS): Remove.
5357 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
5358 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
5359 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
5360 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
5361 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
5362 Contitionalize on ABI, not CPU.
5363 (struct arm_stack_offsets): Define.
5364 (struct machine_function): Add stack_offsets. Remove frame_size.
5365 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
5367 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
5368 doubleword alignment.
5369 (THUMB_INITIAL_ELIMINATION_OFFSET,
5370 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
5371 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
5372 * config/arm/arm.md (align_8): Enable for all targets.
5373 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
5374 (ARM_DEFAULT_ABI): Define.
5375 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
5376 -mstructure-size-boundary.
5378 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
5380 * configure.ac: Check for -Wno-variadic-macros; don't use
5381 -pedantic (in stage 1 or a simple 'make all') unless it's available,
5382 and if it's available, use it. Also, clean up check for
5384 * configure: Regenerate.
5386 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5388 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
5389 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
5390 (MULTILIB_DEFAULTS): Use it.
5391 (MIPS_CPU_STRING_DEFAULT): Remove.
5392 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
5393 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
5394 EABI64 -mlong32 the default ABI. Enforce the default architecture.
5395 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
5396 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
5397 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
5398 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
5401 2004-03-24 DJ Delorie <dj@redhat.com>
5402 Richard Sandiford <rsandifo@redhat.com>
5404 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
5405 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
5406 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
5407 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
5408 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
5409 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
5410 if TARGET_FIX_VR4122.
5411 * config/mips/mips.md (define_attr length): Account for nops inserted
5412 after macc and dmult when using -mfix-vr4122-bugs.
5413 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
5414 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
5415 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
5416 * config/mips/vr4122-div.S: New file.
5417 * doc/invoke.texi: Document -mfix-vr4122-bugs.
5419 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
5421 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
5422 (TARGET_MIPS4130): New macro.
5423 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
5424 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
5425 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
5426 with PROCESSOR_R4130.
5427 * config/mips/mips.md (define_attr cpu): Add r4130.
5428 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
5430 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
5431 Richard Sandiford <rsandifo@redhat.com>
5433 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
5435 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
5437 PR preprocessor/14438
5438 * cpplib.c (do_pragma): Remove line_change call after pragma
5441 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
5443 * doc/extend.texi (ARM Built-in Functions): Replace with correct
5446 2004-03-23 Roger Sayle <roger@eyesopen.com>
5448 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
5449 if flag_unsafe_math_optimizations.
5450 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
5451 and TARGET_80387 expand using truncdfsf2_noop pattern.
5452 (truncxfsf2): Likewise using truncxfsf2_noop.
5453 (truncxfdf2): Likewise using truncxfdf2_noop.
5454 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
5456 2004-03-23 Ziemowit Laski <zlaski@apple.com>
5458 * hooks.c (hook_constcharptr_tree_null): New hook.
5459 * hooks.h (hook_constcharptr_tree_null): New prototype.
5460 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
5461 * target.h (mangle_fundamental_type): New target hook.
5462 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
5463 target hook at rs6000_mangle_fundamental_type.
5464 (rs6000_mangle_fundamental_type): New function.
5465 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
5467 2004-03-23 Zack Weinberg <zack@codesourcery.com>
5469 PR 12267, 12391, 12560, 13129, 14114, 14133
5470 * c-tree.h: Forward declare struct c_binding. Declare
5471 c_override_bindings_to_false. Update prototypes.
5472 (struct lang_identifier): Update comments. Change fields to be
5474 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
5475 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
5476 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
5477 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
5478 * c-common.h: Update prototypes.
5479 * c-decl.c (struct c_scope): Update commentary. Remove names,
5480 names_last, parms, parms_last, tags, and shadowed fields. Add
5481 bindings and depth fields.
5482 (scope_freelist): Move to more appropriate location.
5483 (c_print_identifier): Update for changes to struct lang_identifier.
5484 (objc_mark_locals_volatile): Update for new bindings structures.
5485 (global_bindings_p): Honor c_override_global_bindings_to_false.
5486 (pushlevel): Rename to push_scope; take no arguments; use the
5487 scope_freelist; initialize scope->depth and check for overflow.
5488 (poplevel): Rename to pop_scope; totally rewritten for new bindings
5490 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
5491 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
5492 Improve some commentary. Adjust handling of forward parm decls.
5493 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
5494 Preserve C_DECL_IN_EXTERNAL_SCOPE.
5495 (warn_if_shadowing): Correct indentation. Improve diagnostics.
5496 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
5497 decls. Rewrite for new bindings structures. Improve commentary.
5498 Eliminate the copy_node call.
5499 (implicit_decl_warning): Use the "diag" idiom (as seen in
5500 locate_old_decl) to reduce code duplication; call locate_old_decl
5501 if appropriate. Relocate to remove need for forward declaration.
5502 (implicitly_declare): Adjust for new bindings structures. Kludge
5503 around Objective-C not-really-builtin functions.
5504 (undeclared_variable): Improve diagnostics. If current_function_decl
5505 is nonnull but current_function_scope is null, use current_scope.
5507 (lookup_tag): Adjust for new bindings structures. Kludge around
5508 Objective-C's tag declarations that wind up in the external scope.
5509 (lookup_name): Adjust for new bindings structures. Kludge around
5510 c-common.c's pseudo-typedefs that wind up in the external scope.
5511 (lookup_name_current_level): Rename lookup_name_in_scope; take a
5512 second argument indicating the scope to examine; rewrite for
5513 new bindings structures.
5514 (c_init_decl_processing): Adjust for renamed functions. Do not
5515 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
5516 First scope pushed is the external scope, not the global scope.
5517 (builtin_function): Use bind, not pushdecl. Adjust other bits
5518 for new data structures. Keep track of builtins that should be
5519 made visible automatically.
5520 (start_decl): Adjust diagnostics. Remove unnecessary call to
5522 (grokparms): Return 0 if arg_types is error_mark_node.
5523 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
5524 reversed sense. Rewrite for new bindings structures. Do not
5525 leave any decls in the scope, to prevent pop_scope from doing
5526 contradictory things with them.
5527 (finish_struct, finish_enum): Remove redundant diagnostics.
5528 (build_enumerator): Don't cascade diagnostics for error_mark_node.
5529 Mark location where -pedantic changes the meaning of the program.
5530 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
5531 parameter decls into the function's scope structure using bind.
5532 Warn here about function definitions in the wrong style.
5534 (store_parm_decls): Correct the determination of whether a
5535 function was defined with a prototype.
5536 (c_write_global_declarations): Operate on all file decls and on
5537 the external scope. Split body of the loop to...
5538 (c_write_global_declarations_1): ... this new function, to avoid
5540 (truly_local_externals, first_builtin_decl, last_builtin_decl)
5541 (make_scope, pop_scope, in_parm_level_p, set_block)
5542 (any_external_decl, record_external_decl, bind_label, getdecls)
5543 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
5544 (c_reset_state): Delete.
5545 (visible_builtins, c_override_global_bindings_to_false)
5546 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
5547 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
5548 (external_scope, binding_freelist, bind, free_binding_and_advance)
5549 (push_file_scope, pop_file_scope): New.
5550 (pushtag, pushdecl_top_level, lookup_label, declare_label)
5551 (define_label, c_make_fname_decl, finish_decl)
5552 (mark_forward_parm_decls, build_compound_literal)
5553 (grokdeclarator, start_function, check_for_loop_decls)
5554 (identifier_global_value, record_builtin_type): Minor adjustments
5555 for new bindings structures. Improve diagnostics and commentary.
5556 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
5557 pushlevel/poplevel respectively.
5558 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
5559 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
5560 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
5561 correct loop over multiple translation units; call fatal_error if
5562 requested to compile more than one file at once. (This disables
5563 IMA temporarily - an up-front error being preferable to a crash.)
5564 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
5565 (all actions): Adjust calls to pushlevel/poplevel.
5566 (parsing_iso_function_signature): Delete.
5567 (extdef_1): Fold into extdef.
5568 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
5569 warn here about function definitions in the wrong style.
5570 (after_tyle_declarator, parm_declarator_starttypename)
5571 (parm_declarator_nostarttypename, notype_declarator): Remove
5572 commented-out productions.
5573 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
5574 an empty TREE_LIST node. Adjust calls to get_parm_info.
5575 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
5576 to suppress -Wold-style-definition after this error.
5577 (c_parse_file): Don't clear the binding stack or call
5578 finish_fname_decls here. Correct comment.
5579 * c-typeck.c (same_translation_unit_p): Export.
5580 (common_type): Use c_override_global_bindings_to_false, not
5581 pushlevel/poplevel/declare_parm_level.
5582 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
5583 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
5584 and LANG_HOOKS_GETDECLS with do-nothing stubs.
5585 * objc/objc-lang.c: Likewise.
5586 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
5588 (OBJC_VOID_AT_END): Delete; replace all uses
5589 with void_list_node.
5590 (generate_forward_declaration_to_string_table): Delete.
5591 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
5593 * coverage.c (create_coverage): Don't pushdecl anything.
5594 * langhooks.c (lhd_clear_binding_stack): Call
5595 lang_hooks.decls.poplevel, not poplevel.
5596 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
5597 circular list rather than going into an infinite loop.
5599 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
5601 * optabs.c (expand_binop): When synthesizing double word rotates
5602 from single word shifts, use a new register target if the provided
5603 target is not a REG already.
5605 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5607 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
5608 * c-common.c (handle_mode_attribute): Add extra arg to
5609 build_pointer_type_for_mode and build_reference_type_for_mode.
5610 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
5612 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
5613 Chain pointers via TYPE_NEXT_PTR_TO.
5614 (build_reference_type_for_mode): Similarly.
5615 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
5616 and build_reference_type_for_mode.
5617 (tree_check4_failed): New function.
5618 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
5619 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
5620 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
5623 2004-03-23 Roger Sayle <roger@eyesopen.com>
5625 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
5626 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
5627 when both A and B are nonnegative.
5628 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
5631 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5633 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
5634 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
5636 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
5638 PR optimization/14669
5639 * fold-const.c (fold): Only unwiden integer comparisons for equality
5640 and inequality operators, or when the signedness doesn't change.
5642 2004-03-23 Jakub Jelinek <jakub@redhat.com>
5644 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
5645 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
5646 * config/sparc/t-linux: New file.
5648 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
5650 * gcse.c (can_assign_to_reg_p): New function, split out from...
5651 (want_to_gcse_p): ...here.
5652 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
5655 2004-03-22 Diego Novillo <dnovillo@redhat.com>
5657 * c-typeck.c (same_translation_unit_p): Fix pasto.
5659 2004-03-22 David Edelsohn <edelsohn@gnu.org>
5661 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
5662 (PARAM_MAX_SCHED_REGION_INSNS): New.
5663 * sched-rgn.c: Include params.h
5664 (MAX_RGN_BLOCKS): Delete.
5665 (MAX_RGN_INSNS): Delete.
5666 (too_large): Return bool. Convert to PARAM_VALUE.
5667 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
5668 * doc/invoke.texi (param): Document max-sched-region-blocks and
5669 max-sched-region-insns.
5671 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5673 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
5676 2004-03-22 Joel Brobecker <brobecker@gnat.com>
5678 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
5681 2004-03-22 Jakub Jelinek <jakub@redhat.com>
5684 * c-decl.c (finish_struct): Change type of incorrect flexible array
5685 field into error_mark_node.
5687 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
5690 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
5691 who are not local for Darwin PIC.
5693 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
5695 * regrename.c (regrename_optimize): Set regs_ever_live for all
5696 registers introduced as replacement.
5698 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
5701 * expr.c (mark_queue): New function.
5702 (emit_insns_enqueued_after_mark): New function replacing
5703 emit_queue. Clear the body of emitted queued insns.
5704 (emit_queue): Call emit_insns_enqueued_after_mark.
5705 (store_expr): Mark the increment queue on entry. Emit
5706 only the incrementations queued when expanding the source.
5708 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
5710 * configure.ac: Allow --disable-coverage-flags (for the future benefit
5711 of top level bootstrap, and consistency). Reindent.
5712 * configure: Regenerate.
5714 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
5716 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
5717 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
5720 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
5723 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
5726 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5728 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
5729 to nonimmediate_operand.
5730 ("*doloop_di"): Likewise.
5732 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
5734 * real.h (struct real_value): Use the same type for all
5735 bitfields. Rename exp to uexp.
5736 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
5737 Adjust all uses of exp...
5738 * builtins.c: ... here, ...
5739 * emit-rtl.c: ... here, and ...
5740 * real.c: ... and here.
5742 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
5744 * pretty-print.c (pp_base_maybe_space): New function.
5745 * pretty-print.h (pp_base_maybe_space): Declare.
5746 (pp_maybe_space): New macro.
5748 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5750 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
5752 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
5754 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
5755 of using register multiplication cost.
5756 (expand_mult): Adapt choose_mult_variant call.
5757 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
5758 of MODE; pass appropriate cost bound. Adjust result when
5759 performing signed multiplication by a negative constant.
5760 Don't use intermediate modes larger than word_mode.
5762 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5764 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
5765 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
5766 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
5767 * explow.c (expr_size): Likewise.
5768 * expr.h (placeholder_list, find_placeholder): Deleted.
5769 * expr.c (store_constructor): Likewise.
5770 (get_inner_reference): Likewise. Also don't call find_placeholder.
5771 (placeholder_list, find_placeholder): Deleted.
5772 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
5773 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
5774 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
5775 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
5776 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
5778 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
5779 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
5780 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
5781 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
5782 Clean up by using first_rtl_op.
5783 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
5784 (substitute_placeholder_in_expr): New function.
5785 * tree.def (WITH_RECORD_EXPR): Deleted.
5786 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
5787 (substitute_placeholder_in_expr): New.
5789 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
5791 * dojump.c (prefer_and_bit_test): Fix which part of
5792 the and_test is replaced.
5794 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
5796 * frontends.texi: Add missing line.
5798 2004-03-21 Zack Weinberg <zack@codesourcery.com>
5799 Chris Devers <cdevers@pobox.com>
5800 Joseph S. Myers <jsm@polyomino.org.uk>
5802 * doc/frontends.texi: Rewrite.
5803 * doc/gcc.texi: Update last modification date.
5805 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
5807 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
5808 message before redirecting the edge.
5810 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5812 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
5814 * explow.c (force_not_mem): Set REG_POINTER flag according to
5816 * rtl.h (MEM_POINTER): New macro.
5817 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
5820 2004-03-20 Roger Sayle <roger@eyesopen.com>
5823 * cse.c (fold_rtx): Avoid substituting constants into unary
5824 conversion operations.
5826 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5828 * fold-const.c (fold): Replace "expr" with "t".
5830 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
5833 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
5834 DECL_ORIGINAL_TYPE if there isn't one.
5836 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5838 * fold-const.c (fold): Replace "final_type" with "type".
5839 Remove variable "final_type".
5841 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5843 * fold-const.c (fold): Constify "type".
5844 Replace "TREE_TYPE (t)" with "type".
5846 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5848 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
5849 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
5850 via (*targetm.foo) () with targetm.foo ().
5852 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5855 * doc/install.texi: Add info directory category and entry.
5857 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5859 * fold-const.c (fold): Replace "t" with "tem" where it is used
5860 as a temporary variable. Remove "orig_t" and all of its uses.
5862 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5864 * fold-const.c (fold): Remove variable "invert".
5865 Move the handling of relational expressions that can be folded
5867 (fold_relational_const): ... here.
5868 (tree_expr_nonzero_p): New.
5870 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
5873 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
5876 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
5878 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
5879 (GTFILES): Add $(srcdir)/dojump.h.
5880 (gt-dojump.h): New dependency.
5881 * dojump.c (and_reg, and_test, shift_test): New static variables.
5882 (prefer_and_bit_test): New function.
5883 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
5885 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
5887 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
5888 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
5889 reorg.c, tree.h: Fix comment typos.
5891 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5893 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
5894 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
5895 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
5896 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
5897 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
5898 vmsdbgout.c: Replace calls via (*targetm.foo) () with
5901 2004-03-19 Ziemowit Laski <zlaski@apple.com>
5903 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
5904 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
5905 always_inline attribute.
5906 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
5907 Treat expansion as completed even if literal argument is
5908 invalid (so that other expansions are not tried in vain).
5910 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5912 * loop-doloop.c (add_test): Replace GEN_INT (0) with
5915 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5917 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
5919 (fold_abs_const): ... here.
5921 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5923 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
5925 2004-03-19 Denis Chertykov <denisc@overta.ru>
5928 * config/avr/avr.md ("call_insn"): Handle explicit integer
5930 (call_value_insn): Likewise.
5932 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5934 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
5936 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
5938 * fold-const.c (negate_expr): Move the handling of constants
5940 (fold_negate_const): ... here.
5942 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
5944 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
5945 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
5946 * tree.c (debug_no_type_hash): Deleted.
5947 (type_hash_canon): Abort if passed a variant.
5948 Check lang_hooks.types.hash_types.
5949 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
5950 (build_array_type): Remove unnecessary allocation of pointer type.
5951 (build_complex_type): Properly qualify resulting type.
5953 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
5955 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
5957 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
5959 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
5960 (expand_mult): ...here.
5961 (extract_high_half): New, split out from expand_mult_highpart.
5962 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
5963 (expand_highpart): Evaluate the cost of a shift/add sequence,
5964 then see if any of the specialized optabs are cheaper.
5966 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
5968 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
5970 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5972 * convert.c (convert_to_real): Add more math builtins.
5974 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5976 * convert.c (convert_to_real): Reformat using switch stmt.
5978 2004-03-18 Mark Mitchell <mark@codesourcery.com>
5980 * c-common.c (pointer_int_sum): Do not complain about using
5981 pointers to pointers-to-members.
5983 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
5985 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
5986 have moved to the target hooks structure".
5988 2004-03-18 James E Wilson <wilson@specifixinc.com>
5990 * config/mips/mips.md (type): Split move into arith and fmove. Split
5991 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
5992 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
5994 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
5996 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
5997 rm7_fp_quick): Likewise.
5998 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
5999 rm9k_fquick): Likewise.
6000 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
6002 (ir_sr70_icmp): Delete.
6004 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6006 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
6007 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
6008 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
6009 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
6010 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
6011 Protect with proper check.
6012 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
6013 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
6014 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
6015 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
6016 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
6017 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
6019 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
6021 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
6023 * gcse.c (eliminate_partially_redundant_loads): Reject change if
6024 dest is set between beginning and current insn.
6026 2004-03-18 Mark Mitchell <mark@codesourcery.com>
6028 * c-decl.c (grokdeclarator): Do not complain about redeclaring
6029 visible "static" identifiers "extern" in a local scope.
6030 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
6031 post-increments/decrements.
6033 2004-03-18 Bob Wilson <bob.wilson@acm.org>
6035 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
6036 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
6037 (xtensa_va_start): Remove assignment to current_function_arg_words.
6039 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
6041 * alias.c (record_set): Detect the case where a register is assigned
6042 a new value that has the same base term as the old one.
6044 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
6046 * doloop.c: Removed.
6047 * loop-doloop.c: New file.
6048 * Makefile.in (doloop.o): Remove.
6049 (loop-doloop.o): New.
6050 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
6051 * cfgloopanal.c (get_loop_level): New function.
6052 * loop-iv.c (iv_number_of_iterations): Handle case when loop
6053 is leaved immediatelly.
6054 * loop.c (strength_reduce): Do not call doloop optimization.
6055 * loop.h (LOOP_BCT): Removed.
6056 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
6057 (rest_of_handle_loop2): Call doloop_optimize_loops.
6058 (rest_of_compilation): Test for optimizations moved to
6059 rest_of_handle_loop2.
6061 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
6063 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
6065 (rs6000_emit_prologue): Ditto.
6066 (rs6000_emit_epilogue): Ditto.
6067 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
6068 macro for mixed mode.
6070 2004-03-18 Jan Hubicka <jh@suse.cz>
6072 * predict.c (propagate_freq): Compute correctly frequency of
6075 2004-03-17 Eric Christopher <echristo@redhat.com>
6077 * builtins.c (apply_args_size): Use reg_raw_mode.
6078 (apply_result_size): Ditto.
6080 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6083 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
6085 2004-03-17 Jakub Jelinek <jakub@redhat.com>
6087 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
6088 32-bit builds when defaulting to 32-bit.
6090 2004-03-17 Jan Hubicka <jh@suse.cz>
6092 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
6095 2004-03-17 James E Wilson <wilson@specifixinc.com>
6097 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
6098 (hazard_nop): Change type to nop.
6099 (type): Split arith into arith, shift, slt, clz. Delete darith.
6100 Fix all uses. Change arith to multi if more than one insn emitted.
6101 * config/mips/5400.md (ir_vr54_arith): Likewise.
6102 * config/mips/5500.md (ir_vr55_arith): Likewise.
6103 * config/mips/7000.md (rm7_int_other): Likewise.
6104 * config/mips/9000.md (rm9k_int): Likewise.
6105 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
6107 2004-03-17 Joel Brobecker <brobecker@gnat.com>
6109 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
6110 to hold the subtype tree instead of recomputing it several times.
6112 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
6114 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
6116 * config/mn10300/mn10300.md (cc): Remove "invert".
6118 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6120 * builtins.c (integer_valued_real_p): Add builtin rint.
6121 (fold_builtin): Likewise.
6122 * convert.c (convert_to_real): Likewise.
6124 * convert.c (convert_to_real): Fix typos in `long double'
6127 2004-03-16 Mark Mitchell <mark@codesourcery.com>
6130 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
6131 generated COMPOUND_EXPRs.
6133 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6135 * config/h8300/t-rtems (h8300-*-rtems*): New.
6137 2004-03-16 Eric Christopher <echristo@redhat.com>
6139 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
6141 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6143 * config/i386/i386-protos.h: Add a prototype for
6144 ix86_reverse_condition.
6145 * config/i386/i386.c (ix86_reverse_condition): New.
6146 * config/i386/i386.h (REVERSE_CONDITION): Use
6147 ix86_reverse_condition.
6148 * config/i386/i386.md: Use ix86_reverse_condition instead of
6151 2004-03-16 J. Brobecker <brobecker@gnat.com>
6153 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
6155 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
6158 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
6160 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6162 * c-common.c (c_common_type_for_mode): Build vector types on
6164 (handle_mode_attribute): Deprecate using the mode attribute
6165 to create vector types. Fix indentation.
6166 (vector_type_node_list): Remove.
6167 (handle_vector_size_attribute): Create vector types on demand.
6168 Strip a NON_LVALUE_EXPR from the attribute if there is one.
6169 * c-typeck.c (comptypes): Make vector types compatible if they
6170 have the same underlying mode.
6171 (convert_for_assignment): Use comptypes to convert between
6173 * tree.c (build_common_tree_nodes_2): Do not create vector types.
6174 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
6176 * tree.h: Remove vector types.
6177 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
6178 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
6179 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
6180 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
6181 * doc/extend.texi (Vector Types): Document how to use the
6182 vector_size attribute to create vectors, rather than mode.
6184 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
6185 * config/i386/emmintrin.h: Likewise.
6186 * config/i386/mmintrin.h: Likewise.
6187 * config/i386/xmmintrin.h: Likewise.
6188 * config/sh/ushmedia.h: Likewise.
6190 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
6192 * config/freebsd-spec.h, config/arc/arc-protos.h,
6193 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
6194 config/arm/linux-gas.h, config/arm/semi.h,
6195 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
6196 config/ia64/freebsd.h, config/mips/7000.md,
6197 config/mips/9000.md, config/ns32k/ns32k-protos.h,
6198 config/sparc/pbd.h: Update copyright.
6200 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
6203 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
6205 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
6207 * combine.c (combine_simplify_rtx): Remove the "last"
6208 parameter and its documentation. Adjust recursive calls.
6209 (simplify_logical): Always perform the only simplification
6210 controlled by "last", if the simplified expression is
6212 (try_combine): Do not pass the "last" parameter to
6213 combine_simplify_rtx.
6215 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
6218 * config/mips/mips.md (UNSPEC_GP): New constant.
6219 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
6220 an UNSPEC instead of (reg $gp).
6221 (mips16_gp_pseudo_reg): Change accordingly.
6222 (print_operand): Print $gp directly when handling CONST_GP_P.
6224 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6226 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
6227 * longlong.h: Make code 68060 clean when compiling for m68060.
6229 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
6231 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
6232 * doc/md.texi: Clarify description of "i" constraint.
6234 2004-03-15 James E Wilson <wilson@specifixinc.com>
6236 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
6237 Split store into store, fpstore, fpidxstore. Fix all uses.
6238 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
6240 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
6241 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
6242 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
6243 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
6244 ir_sr70_fstore): Likewise.
6246 2004-03-15 Richard Henderson <rth@redhat.com>
6249 * except.c (collect_one_action_chain): Record action for cleanup
6250 outer of exception spec.
6252 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
6254 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6255 Fix the check for abort and only do the mmap if we can.
6257 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
6259 * config/sparc/sparc.h: Rework comments about the code model
6260 in 64-bit environment and the mode 'Pmode'.
6261 * doc/invoke.texi (SPARC options): Rework description of the
6262 different code models supported in 64-bit environment.
6264 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6266 * defaults.h (REVERSIBLE_CC_MODE): Define.
6267 * jump.c (reversed_comparison_code_parts): Don't check if
6268 REVERSIBLE_CC_MODE is defined.
6270 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
6272 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
6273 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
6274 hosthooks.h, params.h, ra-colorize.c, web.c,
6275 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
6276 config/avr/avr-protos.h, config/avr/avr.md,
6277 config/fr30/fr30-protos.h, config/fr30/fr30.md,
6278 config/h8300/fixunssfsi.c, config/i386/darwin.h,
6279 config/i386/freebsd.h, config/i386/freebsd64.h,
6280 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
6281 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
6282 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
6283 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
6284 config/pa/pa64-regs.h, config/rs6000/aix41.h,
6285 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
6286 config/sparc/aout.h, config/sparc/freebsd.h,
6287 config/sparc/litecoff.h, config/vax/vax-protos.h,
6288 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
6291 2004-03-15 Paul Brook <paul@codesourcery.com>
6293 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
6295 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
6297 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
6298 (pp_c_cv_qualifier): Document.
6299 (pp_c_space_for_pointer_operator): Likewise.
6300 (pp_c_integer_constant): Likewise.
6301 (pp_c_identifier): Likewise.
6302 (pp_c_init_declarator): Don't print function body.
6304 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
6306 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
6307 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
6308 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
6309 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
6310 wording and grammar.
6312 2004-03-14 Roger Sayle <roger@eyesopen.com>
6314 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
6315 with lang_hooks.foo ().
6316 * builtins.c (expand_builtin_va_arg): Likewise.
6317 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
6318 c_common_type_for_mode, c_common_nodes_and_builtins,
6319 handle_mode_attribute, handle_vector_size_attribute): Likewise.
6320 * c-convert.c (convert): Likewise.
6321 * c-format.c (check_format_types): Likewise.
6322 * c-objc-common.c (c_tree_printer): Likewise.
6323 * c-typeck.c (build_unary_op, build_conditional_expr,
6324 build_binary_op): Likewise.
6325 * calls.c (try_to_integrate, expand_call,
6326 emit_library_call_value_1): Likewise.
6327 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
6329 * cgraphunit.c (record_call_1, cgraph_analyze_function,
6330 cgraph_expand_function): Likewise.
6331 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
6332 * coverage.c (build_fn_info_type, build_ctr_info_type,
6333 build_gcov_info, create_coverage): Likewise.
6334 * dbxout.c (dbxout_init): Likewise.
6335 * diagnostic.c (diagnostic_report_current_function): Likewise.
6336 * dojump.c (do_jump): Likewise.
6337 * dwarf2out.c (dwarf2_name): Likewise.
6338 * except.c (init_eh): Likewise.
6339 * explow.c (expr_size, int_expr_size): Likewise.
6340 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
6342 * expr.c (store_expr, store_constructor, safe_from_p,
6343 expand_expr_real, do_store_flag, try_casesi): Likewise.
6344 * function.c (push_function_context_to, pop_function_context_from,
6345 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
6346 put_var_into_stack, allocate_struct_function, current_function_name):
6348 * integrate.c (copy_decl_for_inlining, expand_inline_function):
6350 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
6351 lhd_print_error_function): Likewise.
6352 * opts.c (handle_option, decode_options): Likewise.
6353 * passes.c (open_dump_file): Likewise.
6354 * print-tree.c (print_node): Likewise.
6355 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
6356 expand_decl_cleanup, emit_case_nodes): Likewise.
6357 * stor-layout.c (variable_size): Likewise.
6358 * toplev.c (announce_function, wrapup_global_declarations,
6359 check_global_declarations, compile_file, default_tree_printer,
6360 process_options, lang_dependent_init, finalize): Likewise.
6361 * tree-dump.c (dequeue_and_dump): Likewise.
6362 * tree-inline.c (remap_decl, remap_block, copy_body_r,
6363 initialize_inlined_parameters, declare_return_variable,
6364 inlinable_function_p, expand_call_inline, optimize_inline_calls,
6365 walk_tree, copy_tree_r): Likewise.
6366 * tree-optimize.c (tree_rest_of_compilation): Likewise.
6367 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
6368 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
6369 variably_modified_type_p, dump_tree_statistics): Likewise.
6370 * varasm.c (assemble_variable, compare_constant, copy_constant,
6371 force_const_mem, compute_reloc_for_constant, output_constant,
6372 output_addressed_constants, initializer_constant_valid_p): Likewise.
6374 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
6376 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
6378 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
6380 * doc/install.texi: Reflect autoconf and automake version for
6381 libffi. Update autoconf version to 2.59.
6383 2004-03-13 Roger Sayle <roger@eyesopen.com>
6385 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
6386 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
6387 make_range, build_range_check, fold_range_test, unextend,
6388 constant_boolean_node, fold_binary_op_with_conditional_arg,
6389 fold_truthop, fold_mathfn_compare, fold_inf_compare,
6390 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
6391 with lang_hooks.foo ().
6393 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
6395 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
6397 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
6399 * doc/install.texi: Note status of -fnew-ra.
6401 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
6404 * expr.c (store_expr): Call emit_queue before generating the move
6405 from the temporary to the original target. Protect the temporary
6408 2004-03-13 Jakub Jelinek <jakub@redhat.com>
6411 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
6412 other than UNSPEC_GOTOFF.
6414 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
6416 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
6417 to arm_legitimate_index_p. Update all callers with SET as default
6419 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
6420 range if OUTER is a sign-extend operation on QImode. Correctly
6421 reject shift operations on sign-extended QImode addresses.
6422 (bad_signed_byte_operand): Delete.
6423 (arm_extendqisi_mem_op): New function.
6424 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
6425 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
6427 (CONSTRAINT_LEN): New.
6428 (EXTRA_CONSTRAINT): Delete. Replace with...
6429 (EXTRA_CONSTRAINT_STR): ... this.
6430 (PREDICATE_CODES): Remove bad_signed_byte_operand.
6431 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
6432 is now always default.
6433 (define_splits for bad sign-extend loads): Delete.
6434 (arm_extendqisi, arm_extendqisi_v5): Likewise.
6435 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
6436 Rework 'U' constraint to 'Uv'.
6437 * arm-protos.h: Remove bad_signed_byte_operand. Add
6438 arm_extendqisi_mem_op.
6439 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
6442 2004-03-13 Alan Modra <amodra@bigpond.net.au>
6444 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
6445 with targetm version.
6448 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
6449 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
6450 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
6451 Update all users of RS6000_ARG_SIZE.
6452 (function_arg_advance): Count fregno using mode size.
6453 (function_arg): Handle long double split over regs and memory.
6454 (function_arg_partial_nregs): Likewise.
6455 (rs6000_va_arg): Repackage complex args.
6457 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
6460 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
6461 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
6462 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
6464 2004-03-12 Jakub Jelinek <jakub@redhat.com>
6466 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
6468 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
6469 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
6471 2003-03-12 Andrew Pinski <apinski@apple.com>
6473 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
6474 Use ret instead of result. Use addr instead of base.
6476 2004-03-12 David Edelsohn <edelsohn@gnu.org>
6478 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
6479 fixes required by libstdc++ and update installation instructions
6482 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
6484 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
6485 leading '@' on fastcall symbols before stripping suffix.
6487 2004-03-12 Roger Sayle <roger@eyesopen.com>
6489 * combine.c (unmentioned_reg_p): New function to check whether an
6490 expression is a "specialization" of another, i.e. that there are
6491 no registers or memory references mentioned in the first that don't
6492 appear in the second.
6493 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
6494 (combine_instructions): Also try combining instructions using the
6495 REG_EQUAL note from a preceding log-linked instruction.
6497 2004-03-12 Roger Sayle <roger@eyesopen.com>
6499 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
6501 2004-03-12 Matt Austern <austern@apple.com>
6503 * target.h (struct gcc_target): New target hook, unwind_label.
6504 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
6505 * output.h (default_emit_unwind_label): New function.
6506 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
6507 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
6508 (TARGET_SUPPORTS_HIDDEN): New target macro.
6509 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
6510 that corresponds to this FDE.
6511 (FRAME_BEGIN_LABEL): Allow target to override default label.
6512 (output_call_frame_info): If FDEs are linknonce, then use extra
6513 indirection for FDE encoding, output a label for each FDE, and
6514 output an empty label for each function without an FDE.
6515 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
6516 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
6517 decls with DECL_ONE_ONLY set, if that macro is defined.
6518 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
6519 for a SUPPORTS_ONE_ONLY target.
6520 * config/darwin-protos.h (darwin_unique_section): Declare.
6521 (darwin_asm_named_section): Likewise.
6522 (darwin_section_type_flags): Likewise.
6523 (darwin_non_lazy_pcrel): Likewise.
6524 (darwin_emit_unwind_label): Likewise.
6525 (darwin_make_decl_one_only): Likewise.
6526 * config/darwin.c (machopic_finish): Get rid of tweak that
6527 eliminate stubs for symbols that are defined.
6528 (darwin_encode_section_info): Don't treat weak functions as defined.
6529 (darwin_make_decl_one_only): Define.
6530 (darwin_asm_named_section): Likewise.
6531 (darwin_section_type_flags): Likewise.
6532 (darwin_unique_section): Likewise.
6533 (darwin_emit_unwind_label): Likewise.
6534 (darwin_non_lazy_pcrel): Likewise.
6535 (darwin_asm_output_dwarf_delta): Difference between two labels is
6536 local only if both labels are local.
6537 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
6538 (ASM_MAKE_LABEL_LINKONCE): Likewise.
6539 (TARGET_SUPPORTS_HIDDEN): Likewise.
6540 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
6541 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
6542 (FRAME_BEGIN_LABEL): Likewise.
6543 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
6544 (ASM_DECLARE_FUNCTION_NAME): Likewise.
6545 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
6546 (TARGET_ASM_UNIQUE_SECTION): Define.
6547 (EH_FRAME_SECTION_NAME): Define.
6548 (EH_FRAME_SECTION_ATTR): Likewise.
6549 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
6550 (TARGET_ASM_NAMED_SECTION): Likewise.
6551 (TARGET_SECTION_TYPE_FLAGS): Likewise.
6552 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
6553 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
6554 TARGET_ASM_EMIT_UNWIND_LABEL.
6556 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6558 * builtins.c (expand_builtin_mathfn): Add pow10* to the
6559 existing exp10* case.
6560 (expand_builtin): Likewise.
6562 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
6564 * doc/tm.texi (registers) <Values in Registers>: Add
6565 entry for REGMODE_NATURAL_SIZE.
6567 2004-03-12 Richard Henderson <rth@redhat.com>
6570 * target.h (struct gcc_target): Move calls substructure before
6571 booleans. Add split_complex_arg.
6572 * function.c (assign_parms, split_complex_args): Use it.
6573 * calls.c (expand_call): Likewise.
6574 (split_complex_values): Likewise. Check for splittable types
6575 before allocating memory.
6576 (split_complex_types): Likewise.
6577 * system.h (SPLIT_COMPLEX_ARGS): Poison.
6578 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
6579 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
6580 * config/alpha/alpha.c (alpha_split_complex_arg): New.
6581 (TARGET_SPLIT_COMPLEX_ARG): New.
6582 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
6583 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
6584 (rs6000_override_options): Zap it for non-AIX.
6585 (rs6000_function_value): Use targetm.calls.split_complex_arg.
6586 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
6587 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
6588 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
6589 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
6590 SPLIT_COMPLEX_ARGS entry.
6592 2004-03-11 Richard Henderson <rth@redhat.com>
6594 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
6595 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
6596 (alpha_emit_xfloating_arith): Update to match.
6597 (alpha_emit_xfloating_compare): Likewise.
6598 (alpha_emit_xfloating_cvt): Likewise.
6599 (alpha_emit_xfloating_libcall): Take already built symbol,
6601 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
6604 2004-03-11 Richard Henderson <rth@redhat.com>
6607 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
6609 * simplify-rtx.c (simplify_relational_operation): Fix typo.
6611 2004-03-11 Richard Henderson <rth@redhat.com>
6614 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
6616 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6619 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
6620 defined, pass small BLKmode values in registers in the low-order part.
6622 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
6624 * combine.c (if_then_else_cond): Check for NULL return value of
6625 simplify_gen_subreg.
6627 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6630 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
6631 TARGET_SINGLE_FLOAT.
6633 2004-03-11 Steve Ellcey <sje@cup.hp.com>
6635 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
6636 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
6637 * config/ia64/ia64.c (ia64_init_libfuncs): New.
6638 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
6640 2004-03-11 Roger Sayle <roger@eyesopen.com>
6642 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
6643 -((int)X>>C) where C is an integer constant one bit less than the
6644 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
6645 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
6647 * simplify-rtx.c (simplify_unary_operation): Also implement the
6648 above transformations at the RTL level.
6650 2004-03-11 Alan Modra <amodra@bigpond.net.au>
6652 * real.c (encode_ibm_extended): Do round low word.
6654 2004-03-11 Ben Elliston <bje@wasabisystems.com>
6656 * config/arm/arm.md (is_xscale): Comment this attribute and move
6657 it a bit further up in the file, closer to related attributes.
6659 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
6661 * config/host-solaris.c (sol_gt_pch_use_address): Add
6662 missing terminating marker to comment.
6664 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
6666 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
6667 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
6668 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
6669 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
6670 move_operand as source predicate in all cases.
6671 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
6672 Test reg_or_0_operand. Use move_operand as source predicate.
6673 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
6674 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
6675 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
6676 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
6677 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
6678 Use move_operand as source predicate. Remove 'K' constraint.
6679 (*movqi_internal): Likewise movqi_internal.
6680 (*movsf_hardfloat): Renamed from movsf_internal1. Test
6681 reg_or_0_operand. Use move_operand as source predicate.
6682 (*movsf_softfloat): Likewise movsf_internal2.
6683 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
6684 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
6685 (*movdf_softfloat): Likewise movdf_internal2.
6686 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
6687 for DImode if !TARGET_64BIT.
6688 (mips_legitimize_move): Simplify accordingly.
6690 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6693 * var-tracking.c (struct variable_def): Added field refcount.
6694 (variable_htab_free): Decrease the refcount and delete variable
6695 only if there are no more references.
6696 (unshare_variable): New function.
6697 (vars_copy_1): Increase refcount instead of copying the variable.
6698 (variable_union): Share the variables where possible, unshare
6699 the variables if needed.
6700 (variable_different_p): Return false if var1 and var2 are
6702 (variable_was_changed): Init the refcount of new variable.
6703 (set_frame_base_location): Unshare variable if needed.
6704 (set_variable_part): Init the refcount of new variable.
6705 Unshare the variables if needed.
6706 (delete_variable_part): Unshare the variables if needed.
6707 (emit_notes_for_differences_1): Init the refcount of new variable.
6708 (vt_add_function_parameters): Do not add function parameters to
6709 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
6710 (vt_initialize): Do not add frame_base_decl to IN set of
6711 ENTRY_BLOCK_PTR because it is unused anyway.
6713 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
6715 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
6716 (vars_copy): Likewise.
6717 (variable_union): Likewise.
6718 (set_variable_part): Likewise.
6719 (delete_variable_part): Likewise.
6721 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
6723 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
6724 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
6725 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
6726 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
6727 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
6728 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
6729 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
6730 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
6731 config/stormy16/stormy16.c: Fix comment typos and formatting.
6733 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
6735 * configure: Regenerate, since I forgot to while committing Paolo's
6738 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
6741 Move language detection to the top level.
6742 * configure.ac: Remove code to detect languages,
6743 it now lives exclusively in the top level.
6744 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
6745 top level, renamed to ACX_PROG_GNAT.
6747 2004-03-10 Richard Henderson <rth@redhat.com>
6749 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
6751 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
6752 and host_xmake_file fragments.
6753 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
6754 (gt_pch_restore): Similarly for gt_pch_use_address.
6755 (default_gt_pch_get_address): New.
6756 (mmap_gt_pch_get_address): Split out of gt_pch_save.
6757 (default_gt_pch_use_address): Split out of gt_pch_restore.
6758 (mmap_gt_pch_use_address): Likewise.
6759 * hooks.c (hook_voidp_size_t_null): Remove.
6760 (hook_bool_voidp_size_t_false): Remove.
6761 * hooks.h: Likewise.
6762 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
6763 default_ or mmap_ definitions.
6764 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
6765 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
6766 and gt_pch_use_address.
6767 * config/host-linux.c, config/host-solaris.c: New files.
6768 * config/x-linux, config/x-solaris: New files.
6769 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
6770 Update for changed definition.
6771 (darwin_rs6000_gt_pch_use_address): Likewise.
6772 * doc/hostconfig.texi: Update docs.
6774 2004-03-10 Richard Henderson <rth@redhat.com>
6777 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
6778 except for pedantic c90 mode.
6780 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
6782 * configure.ac: Bump AC_PREREQ to 2.59.
6783 * configure: Regenerate.
6785 2004-03-10 Uros Bizjak <uros@kss-loka.si>
6787 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
6788 (exp10_optab, exp2_optab): Define corresponding macros.
6789 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
6790 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
6791 using exp10?f2 and exp2?f2 patterns.
6792 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
6793 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
6794 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
6795 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6797 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
6798 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
6799 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
6801 2004-03-10 Anthony Green <green@redhat.com>
6803 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
6805 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6807 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
6808 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
6810 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
6811 TARGET_OS_AIX_CPP_BUILTINS.
6812 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
6813 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
6814 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
6815 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
6818 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6820 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
6822 2004-03-10 David Edelsohn <edelsohn@gnu.org>
6824 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
6825 __LONGDOUBLE128 on AIX.
6827 2004-03-10 Andrew Haley <aph@redhat.com>
6829 PR optimization/14381
6830 * function.c (expand_function_end): Emit a blockage insn before
6831 the epilogue when -fnon-call-exceptions is used.
6833 * except.c (expand_start_all_catch): Make comment more accurate.
6835 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6838 * config/rs6000/t-rtems: Add missing file on branch.
6840 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
6842 * dbxout.c (dbxout_symbol_location): Do not output references
6843 to optimized-out constant pool symbols.
6845 2004-03-10 Andreas Schwab <schwab@suse.de>
6847 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
6850 2004-03-09 James E Wilson <wilson@specifixinc.com>
6852 * alias.c (alias_sets_might_conflict_p): New.
6853 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
6854 * common.opt (Wstrict-aliasing=): New.
6855 * flags.h (warn_strict_aliasing): Change type to int.
6856 * opts.c (warn_strict_aliasing): Change type to int.
6857 (common_handle_option): Handle OPT_Wstrict_aliasing_.
6858 * tree.h (alias_sets_might_conflict_p): Declare it.
6859 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
6861 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
6864 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
6865 (CALL_USED_REGISTERS): Likewise.
6866 (REG_CLASS_CONTENTS): Likewise.
6867 (REG_ALLOC_ORDER): New.
6868 (REGNO_REG_CLASS): Use regno_reg_class.
6869 * config/m68k/m68k.c: Add regno_reg_class array.
6871 2004-03-09 Steve Ellcey <sje@cup.hp.com>
6873 * config/ia64/ia64.md (divsi3): Fix algorithm.
6875 (setf_exp_xf): Remove '*' from name.
6876 * testsuite/gcc.dg/20040309-1.c: New test.
6878 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
6880 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
6881 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
6882 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
6883 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
6884 (sparc_aout_select_rtx_section): Don't check
6885 SUNOS4_SHARED_LIBRARIES.
6886 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
6888 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
6891 * doc/md.texi (Pattern Ordering, Dependent Patterns)
6892 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
6895 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6897 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
6898 (LIBGCC_SPEC): Update to match.
6900 2004-03-09 Zack Weinberg <zack@codesourcery.com>
6902 * c-decl.c (last_function_parms, last_function_parm_tags)
6903 (last_function_parm_others, current_function_parms)
6904 (current_function_parm_tags, current_function_parm_others):
6906 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
6908 (grokdeclarator): For function definitions, save the arg-info
6909 block from the declarator in DECL_ARGUMENTS.
6910 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
6911 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
6912 contains only PARM_DECLs. Improve diagnostics.
6913 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
6914 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
6915 (store_parm_decls_newstyle): Take the function to operate on,
6916 and an arg-info block, as arguments; don't get anything from
6917 current_function_* globals.
6918 (store_parm_decls_oldstyle): Likewise.
6919 (store_parm_decls): Pass fndecl and its arg-info block down to
6920 store_parm_decls_newstyle/oldstyle. Send functions with empty
6921 argument lists through store_parm_decls_newstyle to reduce
6923 (pushdecl): Comment on the problems with the call to copy_node.
6924 Clear DECL_ARGUMENTS of the old node after copying it, if it
6925 is an arg-info block instead of a chain of decls.
6926 (start_function): Do not manipulate current_function_parm* or
6927 last_function_parm*.
6929 2004-03-09 Roger Sayle <roger@eyesopen.com>
6930 Andrew Pinski <pinskia@physics.uc.edu>
6932 * ifcvt.c (noce_try_sign_mask): New function to transform
6933 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
6934 (noce_process_if_block): Call noce_try_sign_mask.
6936 2004-03-09 Andrew Pinski <apinski@apple.com>
6938 * c-typeck.c (tagged_types_tu_compatible_p):
6941 2004-03-09 Roger Sayle <roger@eyesopen.com>
6943 * simplify-rtx.c (simplify_const_relational_operation): New function
6944 renamed from simplify_relational_operation.
6945 (simplify_relational_operation): Change prototype to accept an
6946 additional mode argument. Call simplify_const_relational_operation.
6947 (simplify_gen_relational): Update simplify_relational_operation call.
6948 (simplify_ternary_operation): Update simplify_relational_operation
6949 subroutine call to use simplify_const_relational_operation instead.
6951 * rtl.h (simplify_const_relational_operation): Prototype here.
6952 (simplify_relational_operation): Add addtional mode argument.
6954 * combine.c (combine_simplify_rtx): Update calls to
6955 simplify_relational_operation.
6956 (simplify_set): Likewise.
6957 (gen_binary): Likewise.
6958 * cse.c (fold_rtx): Likewise.
6959 * dojump.c (compare_from_rtx): Likewise.
6960 (do_compare_rtx_and_jump): Likewise.
6961 * integrate.c (subst_constants): Likewise.
6962 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
6964 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
6966 * config/m32r/m32r.md: Remove all define_peephole's.
6968 2004-03-09 Alan Modra <amodra@bigpond.net.au>
6970 * config/rs6000/rs6000.md: Remove trailing whitespace.
6972 2004-03-08 Eric Christopher <echristo@redhat.com>
6974 * Makefile.in (site.exp): Add libiconv variable definition.
6976 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
6978 * configure: Regenerate for config/accross.m4 correction.
6980 2004-03-08 Joel Sherrill <joel@oarcorp.com>
6983 * config/rs6000/t-rtems: Add missing file on branch.
6985 2004-03-08 Roger Sayle <roger@eyesopen.com>
6988 * c-typeck.c (c_mark_addressable): A register variable should
6989 be considered global if its not automatic, i.e. TREE_PUBLIC,
6990 TREE_STATIC or DECL_EXTERNAL.
6991 * function.c (put_var_into_stack): Call abort when placing a
6992 hard register into the stack, if x_parm_reg_stack_loc is NULL.
6994 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
6996 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
6997 ("*extendqisi2_short_displ"): Likewise.
6999 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
7001 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
7002 (comp_operator): Likewise.
7003 * config/pdp11/pdp11-protos.h: Remove corresponding
7006 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
7008 * expr.c (highest_pow2_factor_for_type): Rename into
7009 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
7010 TYPE_ALIGN when the target is a COMPONENT_REF.
7011 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
7013 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7015 * config/rs6000/rs6000.c: Formatting fix.
7016 (legitimate_offset_address_p): Correct offset range check.
7018 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
7019 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
7022 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7024 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
7026 ("ashrdi3_no_power"): Disable for little endian.
7029 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7031 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
7034 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
7037 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
7038 case, checking for -no-mul-bug-abort option.
7039 * configure, config.in: Regenerate.
7040 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
7041 and -mno-mul-bug-workaround.
7042 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
7043 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
7044 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
7045 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
7046 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
7047 sure mulu.d is not last on cache-line.
7048 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
7049 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
7050 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
7051 (TARGET_SWITCHES): New options -mmul-bug-workaround and
7052 -mno-mul-bug-workaround.
7053 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
7054 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
7055 * config/cris/cris.c (cris_operand_extend_operator): Clarify
7056 relation to MULT in head comment.
7057 (cris_op_str): Abort for MULT.
7058 (cris_print_operand) <case '!'>: New case.
7060 2004-03-08 Alan Modra <amodra@bigpond.net.au>
7063 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
7064 dw_val_class_vec. Replace use throughout file.
7065 (dw_float_const): Delete.
7066 (dw_vec_const): New.
7067 (dw_val_struct_union): Rename val_float to val_vec. Replace use
7069 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
7070 (same_dw_val_p): Adjust vec comparison. Use memcmp.
7071 (size_of_die): Adjust dw_val_class_vec sizing.
7072 (output_die): Output dw_val_class_vec.
7073 (insert_int, extract_int, insert_float): New functions.
7074 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
7075 Handle CONST_VECTOR.
7076 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
7078 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
7080 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
7081 AltiVec abi cannot co-exist.
7083 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
7085 2004-03-07 Jan Hubicka <jh@suse.cz>
7087 * except.c (emit_to_new_bb_before): Break fallthru edges.
7089 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
7091 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
7092 ("*lshrsi3"): Also accept an immediate for 68HC12.
7093 ("*ashrsi3_const"): Likewise.
7094 ("*ashrsi3"): Likewise.
7095 ("*ashlsi3_const"): Likewise.
7096 ("*ashlsi3"): Likewise.
7097 ("cmphi_1_hc12"): Compare two hard register by pushing them and
7098 comparing with a pop; don't use a split for that.
7099 ("cmphi split"): Disable compare split for 68HC12.
7101 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
7102 the status operands if they have side effects.
7104 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
7106 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
7108 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
7109 config/h8300/h8300.h, config/ia64/ia64.h,
7110 config/mcore/mcore.h, config/mmix/mmix.h,
7111 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
7112 config/stormy16/stormy16.h, config/v850/v850.h,
7113 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
7114 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
7117 2004-03-07 Roger Sayle <roger@eyesopen.com>
7119 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
7120 <XOR_EXPR>: Fold x ^ x as zero.
7121 <AND_EXPR>: Fold x & x as x.
7123 2004-03-07 Roger Sayle <roger@eyesopen.com>
7125 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
7126 "foo++ == const" into "++foo == const+incr".
7128 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
7130 * config/mips/mips.c (mips_in_small_data_p): Return false if
7133 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
7135 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
7137 (expand_prologue): Don't make an interrupt or a trap handler a far
7139 (m68hc11_initial_elimination_offset): Likewise.
7141 2004-03-06 Richard Henderson <rth@redhat.com>
7143 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
7145 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7147 * config/ns32k/ns32k-protos.h: Add a prototype for
7148 ns32k_notice_update_cc.
7149 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
7150 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
7151 ns32k_notice_update_cc.
7153 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
7155 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
7156 "*load_multiple_si"): Allow only if reload_completed.
7157 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
7160 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
7162 * config/vax/vax-protos.h: Add a prototype for
7163 vax_notice_update_cc.
7164 * config/vax/vax.c (vax_notice_update_cc): New.
7165 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
7166 vax_notice_update_cc.
7168 2004-03-06 David Edelsohn <edelsohn@gnu.org>
7170 * collect2.c (main): Only export initfunc and finifunc if
7171 LD_INIT_SWITCH not defined.
7172 (scan_prog_file): Only export constructors and destructors if
7173 LD_INIT_SWITCH not defined. Only export symbols not found in
7176 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7178 * pa.md (icacheflush): Reorder operands to make match_scratch operand
7180 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
7181 from calls to gen_icacheflush.
7183 2004-03-06 Richard Henderson <rth@redhat.com>
7185 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
7186 (TARGET_LONG_DOUBLE_128): New.
7187 (TARGET_SWITCHES): Add long-double-{128,64}.
7188 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
7189 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
7190 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
7191 (WIDEST_HARDWARE_FP_SIZE): New.
7192 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
7193 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
7194 if TARGET_VAX_FLOAT.
7195 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
7196 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
7198 2004-03-06 Richard Henderson <rth@redhat.com>
7200 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
7201 botched rtx class conversion.
7203 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7205 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
7206 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
7208 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
7210 * fold-const.c (fold_mathfn_compare, fold): Likewise.
7212 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
7215 * config/i386/i386.md (movv2di_internal): Conditionalize on
7216 TARGET_SSE, not TARGET_SSE2.
7218 2004-03-05 Chris Demetriou <cgd@broadcom.com>
7220 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
7223 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7225 * builtins.c: Consistently use logN not log* in comments.
7227 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
7229 * rtl.h (mem_expr_equal_p): Function prototype added.
7230 * cfgcleanup.c (merge_memattrs): New function.
7231 (flow_find_cross_jump): Call merge_memattrs for matching insns.
7232 * emit-rtl.c (mem_expr_equal_p): New function.
7234 2004-03-05 Ziemowit Laski <zlaski@apple.com>
7236 * objc/objc-act.c (synth_module_prologue): Const-qualify
7237 objc_selector type if using the GNU runtime; fix generated
7238 signatures for objc_msg_lookup and objc_msg_lookup_super
7239 to match what GNU ObjC headers provide; reformat and clean up.
7240 (synth_self_and_ucmd_args): Use previously constructed (and
7241 hence possibly const-qualified) objc_selector type.
7243 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7245 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
7247 2004-03-05 Jason Merrill <jason@redhat.com>
7249 * tree.h (TYPE_HASH): Use TYPE_UID.
7250 (TREE_HASH): New macro with old definition of TYPE_HASH.
7251 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
7252 (build_array_type, build_function_type): Likewise.
7253 (build_method_type_directly): Likewise.
7254 (build_offset_type, build_complex_type): Likewise.
7255 (type_hash_list, attribute_hash_list): Likewise. Now static.
7256 * except.c: s/TYPE_HASH/TREE_HASH/.
7258 2004-03-05 Bob Wilson <bob.wilson@acm.org>
7260 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
7261 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
7262 __va_ndx by 2 words when referencing an argument on the stack.
7263 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
7264 words when an arg on the stack is first seen.
7266 2004-03-05 Paul Brook <paul@codesourcery.com>
7268 * arm.h (ARM_FLAG_VFP): Remove.
7269 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
7270 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
7272 2004-03-05 Paul Brook <paul@codesourcery.com>
7274 * function.c (assign_parms): Include pretend alignment offset.
7276 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7278 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
7279 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
7281 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
7283 * configure.ac: When passing --enable-languages to subdir
7284 configure when host != build, make sure we don't pass an empty
7286 * configure: Regenerate.
7288 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
7291 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
7294 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7296 * simplify-rtx.c (simplify_relational_operation): If
7297 flag_wrapv is set, do not move terms between the two
7298 side of a relational operator.
7300 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7302 * rtlanal.c: Include target.h and output.h
7303 (rtx_cost, address_cost, default_address_cost): Move from...
7304 * cse.c (rtx_cost, address_cost, default_address_cost):
7306 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
7307 * Makefile.in: Adjust dependencies.
7309 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
7311 * cse.c (cse_end_of_basic_block): Make static.
7312 * local-alloc.c (function_invariant_p): Move to
7314 * loop.c (libcall_other_reg, record_excess_regs):
7316 * reload1.c (function_invariant_p): Moved here
7317 from local-alloc.c, made static.
7318 * rtl.h (cse_end_of_basic_block, function_invariant_p,
7319 libcall_other_reg, record_excess_regs): Remove
7322 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
7324 * config/m32r/m32r.c (signed_comparison_operator): Add a
7325 missing parenthesis.
7327 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
7329 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
7330 going to call mmap again. Read the file into the right place.
7331 Give a fatal error if we have to relocate.
7333 2004-03-04 Bob Wilson <bob.wilson@acm.org>
7335 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
7336 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
7338 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
7341 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
7342 round the same. When rounding, clear bits that would cause a
7343 second rounding in pack_d.
7344 (_fpmul_parts): Ditto. Remove #if 0:d code.
7346 2004-03-04 Ziemowit Laski <zlaski@apple.com>
7348 PR c++/14425, c++/14426
7349 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
7350 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
7351 Change C++ definitions to accept a 'const int' argument;
7352 the prototypes already do.
7353 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
7354 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
7355 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
7356 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
7357 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
7358 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
7359 end in ..._int; change them to accept an int instead of a char
7360 as the last parameter.
7362 2004-03-04 Phil Edwards <phil@codesourcery.com>
7364 * genmultilib: Change '=' to '-' when translating option names
7367 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7369 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
7370 stack slot for temp used for result of BLKmode but in integral mode.
7372 2004-03-04 Jan Hubicka <jh@suse.cz>
7374 * reload.c (find_reloads): Reorganize if seqeunce to switch.
7376 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
7377 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
7379 2004-03-04 Steve Ellcey <sje@cup.hp.com>
7381 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
7382 * testsuite/gcc.dg/20040303-1.c: New test.
7384 2004-03-04 Steven Bosscher <stevenb@suse.de>
7386 * ppro.md: Rewrite as a DFA pipeline description.
7387 * i386.md: Remove all uses of the ppro_uops attribute.
7388 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
7389 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
7390 ix86_sched_reorder, ix86_variable_issue,
7391 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
7392 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
7393 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
7394 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
7395 * athlon.md (athlon_ssecmp_load): Fix comment
7397 2004-03-04 Stuart Hastings <stuart@apple.com>
7399 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
7401 2004-03-04 Stuart Hastings <stuart@apple.com>
7403 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
7404 686, tell Darwin assembler to allow prefetch insns, non-empty def
7405 of SUBTARGET_OPTION_TRANSLATE_TABLE.
7407 2004-03-04 DJ Delorie <dj@redhat.com>
7409 PR optimization/14282
7410 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
7411 between a call and the assignment of its return value.
7413 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7415 * config/h8300/h8300.c: Put a comment for every function.
7417 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
7419 * config/h8300/h8300.md: Add comments about peephole2's.
7421 2004-03-04 Steven Bosscher <stevenb@suse.de>
7423 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
7425 2004-03-04 Jan Hubicka <jh@suse.cz>
7427 * cfgcleanup.c (thread_jump): Update call of cselib_init.
7428 * cselib.c (cselib_record_memory): New static variable.
7429 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
7430 Give up on memories when asked for.
7431 (cselib_init): Accept new argument.
7432 * cselib.h (cselib_init): Update prototype.
7433 * gcse.c (local_cprop_pass): Update call of cselib_init.
7434 * loop.c (load_mems): Update call of cselib_init.
7435 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
7436 * sched-deps.c (sched_analyze): Update call of cselib_init.
7438 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7441 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
7444 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
7447 * var-tracking.c (track_expr_p): Do not track variables which
7448 should be ignored for debugging purposes.
7450 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7452 * real.c (encode_ibm_extended): Don't bother rounding low double.
7453 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
7454 when fmt->pnan < fmt->p.
7456 2004-03-04 Eric Christopher <echristo@redhat.com>
7458 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
7459 only range of valid arg registers and fixed_regs.
7461 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7464 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
7465 (abstf2, abstf2_internal): New define_expand.
7467 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7469 PR optimization/14235
7470 * expr.c (convert_move): Copy the source to a new pseudo
7471 when converting from a sub-word source to a larger-than-word
7472 register which conflicts with the source.
7474 2004-03-03 Zack Weinberg <zack@codesourcery.com>
7477 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
7478 parameters with the same name, unless one is a forward decl.
7479 Do not issue a redundant-redeclaration warning for forward
7480 decls of parameters.
7482 2004-03-04 David Edelsohn <edelsohn@gnu.org>
7484 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
7487 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
7489 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
7491 2004-03-04 Alan Modra <amodra@bigpond.net.au>
7493 * target-def.h (TARGET_OPTF): Delete.
7494 * c-opts.c (TARGET_OPTF): Define.
7496 2004-03-04 Jan Hubicka <jh@suse.cz>
7498 * cselib.c (cselib_finish): Fix another miss-application of my previous
7501 2004-03-03 Mike Stump <mrs@apple.com>
7503 Add framework support for darwin.
7505 * c-incpath.c: Include target.h and machmode.h.
7506 (add_path): Use a consistent style for cpp_dir. Initialize
7508 (add_cpp_dir_path): New.
7509 (register_include_chains): Add use of extra_includes callback.
7510 (hook_void_int): Add.
7511 (target_c_incpath): Add.
7512 * c-incpath.h (add_cpp_dir_path): New.
7513 (target_c_incpath_s): Add.
7514 (target_c_incpath): Add.
7515 (C_INCPATH_INIT): Add.
7516 * c-opts.c (c_common_missing_argument,
7517 c_common_handle_option): Add -F argument processing.
7518 * c.opt: Add -F argument processing.
7519 * gcc.c (trad_capable_cpp): Add -F argument processing.
7520 * cppfiles.c (find_file_in_dir): Update to use construct
7522 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
7524 (_cpp_find_file): Use search_path_exhausted.
7525 (make_cpp_dir): Initialize construct to 0.
7526 * cpplib.h (missing_header_cb
7527 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
7528 (cpp_callbacks): Add missing_header
7529 (cpp_dir): Add construct.
7530 * target-def.h: (TARGET_OPTF): New.
7531 * hooks.c (hook_void_int, hook_void_charptr): Add.
7532 * hooks.h (hook_void_int, hook_void_charptr): Add.
7533 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
7534 $(MACHMODE_H) dependencies.
7535 * doc/invoke.texi (Darwin Options): Document -F.
7536 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
7538 * fix-header.c (target_c_incpath): Add.
7540 * config/darwin-c.c: Add c-incpath.h include.
7541 (using_frameworks, find_subframework_file,
7542 find_subframework_header, add_system_framework_path,
7543 frameworks_in_use, num_frameworks, max_frameworks,
7544 add_framework, find_framework, struct framework_header,
7545 framework_header_dirs, framework_construct_pathname,
7546 find_subframework_file, add_system_framework_path,
7547 add_framework_path, framework_defaults,
7548 darwin_register_frameworks, find_subframework_header): Add.
7549 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
7550 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
7551 (CPP_SPEC): Add __APPLE_CC__ support.
7552 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
7554 2004-03-04 Jan Hubicka <jh@suse.cz>
7556 * cselib.c (cselib_finish): Fix miss-application of my previous
7559 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7561 * hooks.c (hook_tree_tree_identity): New.
7562 * hooks.h: Add a prototype for hook_tree_tree_identity.
7563 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
7564 instead of MD_ASM_CLOBBERS.
7565 * system.h (MD_ASM_CLOBBERS): Poison.
7566 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
7567 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
7568 * target.h (gcc_target): Add md_asm_clobbers.
7569 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
7570 (ix86_md_asm_clobbers): New.
7571 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
7572 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
7573 TARGET_MD_ASM_CLOBBERS.
7575 2004-03-03 Stuart Hastings <stuart@apple.com>
7577 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
7579 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7581 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
7583 * config/sparc/sparc.h (ASM_FLOAT): Delete.
7584 (ASM_DOUBLE): Likewise.
7585 (ASM_LONGDOUBLE): Likewise.
7586 * config/sparc/pbd.h (ASM_INT_OP): Delete.
7588 2003-03-03 Richard Henderson <rth@redhat.com>
7591 * cselib.c (cselib_record_sets): Don't record multiple sets in
7594 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
7596 * common.opt: Add description of the new -fgcse-after-reload flag.
7598 * flags.h (flag_gcse_after_reload): Declaration of global variable.
7600 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
7601 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
7602 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
7603 get_bb_avail_insn, hash_scan_set_after_reload,
7604 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
7605 gcse_after_reload, get_bb_avail_insn): New functions to implement
7607 (gcse_after_reload_main): New function, the main entry point to
7610 * rtl.h (gcse_after_reload_main): Declaration of the new function.
7612 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
7614 * toplev.c (flag_gcse_after_reload): Initialization.
7616 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
7618 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7619 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
7620 the gcse after reload optimization.
7622 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
7623 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
7626 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
7628 2004-03-03 Nicolas Pitre <nico@cam.org>
7630 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
7631 small negative values.
7633 2004-03-03 Jan Hubicka <jh@suse.cz>
7635 * cselib.c (hash_table): Remove GTY marker.
7636 (reg_values): Turn into array.
7637 (used_regs): Likewise.
7638 (n_used_regs): New static variable.
7639 (reg_values_old): Kill.
7640 (clear_table): Update uses of arrays.
7641 (cselib_lookup): Likewise.
7642 (cselib_record_set): Likewise.
7643 (cselib_init): Likewise.
7644 (cselib_finish): Likewise.
7645 (cselib_udpate_varray_sizes): Kill.
7646 * cselib.h (cselib_update_varray_sizes): Kill.
7648 2004-03-03 Paul Brook <paul@codesourcery.com>
7650 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
7652 2004-03-03 Jan Hubicka <jh@suse.cz>
7654 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
7655 Rename from ...; make statistics transparent.
7656 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
7657 (loc_descriptor): New structure.
7658 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
7660 New static function.
7661 (ggc_record_overhead, dump_statistics): New global function.
7662 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7663 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
7664 from ...; accept locations
7665 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7666 ggc_realloc, ggc_alloc_typed): ... this one.
7667 from ...; accept locations
7668 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
7669 ggc_alloc_stat): Rename from ... ; pass locations
7670 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
7672 (ggc_alloc_stat): Record overehead.
7673 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
7674 ggc_realloc, ggc_alloc_typed): Turn to macros
7675 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
7676 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
7677 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
7678 * langhooks.h (lhd_make_node): Declare.
7679 (LANG_HOOKS_MAKE_TYPE): Default to new function,
7680 * langhooks.c (lhd_make_node): New.
7681 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
7683 (rtx_alloc, swallow_copy_rtx): ... this one.
7684 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
7685 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
7686 * toplpev.c (finalize): Dump stats.
7687 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
7688 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7689 Rename from ... ; pass locators.
7690 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7691 build?, build_decl): Declare.
7692 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
7693 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
7695 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
7696 build?, build_decl): New macros.
7697 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
7698 * statistics.h: New file.
7700 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
7701 Richard Sandiford <rsandifo@redhat.com>
7703 * config/mips/mips.h (MASK_FIX_SB1): Bump.
7704 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
7705 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
7706 * config/mips/mips.c (mips_output_division): Fill the branch delay
7707 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
7709 (mips_output_division): Adjust accordingly.
7710 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
7711 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
7713 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
7715 * alias.c (rtx_equal_for_memref_p): Use predicates
7716 to test rtx classes and new rtx class codes, possibly
7717 splitting conditionals that tested against '<' and 'o'.
7718 * caller-save.c (save_call_clobbered_regs): Likewise.
7719 * combine.c (contains_muldiv, find_split_point, subst,
7720 combine_simplify_rtx, simplify_if_then_else,
7721 simplify_set, simplify_logical, expand_compound_operation,
7722 make_compound_operation, if_then_else_cond, known_cond,
7723 apply_distributive_law, cached_nonzero_bits,
7724 cached_num_sign_bit_copies, simplify_shift_const,
7725 gen_binary, simplify_comparison, update_table_tick,
7726 record_value_for_reg, get_lsat_value_validate): Likewise.
7727 * cse.c (mention_regs, find_best_addr, find_comparison_args,
7728 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
7730 * emit-rtl.c (copy_insn_1): Likewise.
7731 * expr.c (force_operand): Likewise.
7732 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
7733 * flow.c (notice_stack_pointer_modification_1,
7734 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
7735 and_reg_cond, elim_reg_cond): Likewise.
7736 * function.c (update_epilogue_consts): Likewise.
7737 * genattrtab.c (attr_rtx_1): Likewise.
7738 * genopinit.c (gen_insn): Likewise.
7739 * integrate.c (subst_constants): Likewise.
7740 * jump.c (reversed_comparison_code_parts,
7741 reversed_comparison_code, delete_related_insns,
7742 rtx_renumbered_equal_p): Likewise.
7743 * local-alloc.c (block_alloc): Likewise.
7744 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
7745 canonicalize_condition): Likewise.
7746 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
7748 * optabs.c (add_equal_node, expand_binop): Likewise.
7749 * predict.c (estimate_probability): Likewise.
7750 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
7751 * recog.c (validate_replace_rtx_1, comparison_operator,
7752 offsettable_address_p, constrain_operands): Likewise.
7753 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
7755 * regclass.c (scan_one_insn): Likewise.
7756 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
7757 * regrename.c (kill_autoinc_value): Likewise.
7758 * reload.c (find_reusable_reload, find_reloads,
7759 reg_overlap_mentioned_for_reload_p): Likewise.
7760 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
7761 * rtl.c (copy_rtx): Likewise.
7762 * rtl.h (CONSTANT_P, INSN_P): Likewise.
7763 * rtlanal.c (commutative_operand_precedence): Likewise.
7764 * sched-deps.c (conditions_mutex_p): Likewise.
7765 * sched-rgn.c (is_cfg_nonregular): Likewise.
7766 * simplify-rtx.c (simplify_gen_binary,
7767 simplify_gen_relational, simplify_replace_rtx,
7768 simplify_unary_operation, simplify_binary_operation,
7769 simplify_ternary_operation, simplify_rtx): Likewise.
7770 * unroll.c (reg_dead_after_loop): Likewise.
7771 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
7772 print_operand): Likewise.
7773 * config/arc/arc.c (proper_comparison_operator): Likewise.
7774 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
7776 * config/avr/avr.c (_reg_unused_after): Likewise.
7777 * config/frv/frv.c (frv_ifcvt_modify_tests,
7778 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
7779 * config/i386/i386.c (ix86_comparison_operator,
7780 ix86_carry_flag_operator, fcmov_comparison_operator,
7781 arith_or_logical_operator, print_operand,
7782 ix86_expand_binary_operator, ix86_binary_operator_ok):
7784 * config/i386/i386.md: Likewise.
7785 * config/ia64/ia64.c (not_postinc_memory_operand,
7786 ia64_print_operand, update_set_flags, errata_emit_nops):
7788 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
7789 CONSTRAINT_OK_FOR_S): Likewise.
7790 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
7791 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
7792 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
7793 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
7795 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
7796 eqne_comparison_operator, signed_comparison_operator):
7798 * config/mips/mips.c (cmp_op, symbolic_expression_p):
7800 * config/mmix/mmix (mmix_foldable_comparison_operator,
7801 mmix_comparison_operator): Likewise.
7802 * config/pa/pa.c (hppa_legitimize_address): Likewise.
7803 * config/rs6000/rs6000.c (stmw_operation,
7804 branch_comparison_operator, trap_comparison_operator,
7806 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
7807 * config/s390/s390.c (s390_alc_comparison,
7808 s390_slb_comparison):L Likewise.
7809 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
7811 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
7812 noov_compare_op, noov_compare64_op, v9_regcmp_op,
7813 emit_hard_tfmode_operation, reg_unused_after)
7814 * doc/md.texi, doc/rtl.texi: Likewise.
7816 * ra-debug.c: Add 2004 to list of copyright years.
7817 * unroll.c: Likewise.
7819 * combine.c (simplify_logical): Remove dummy test,
7820 (apply_distributive_law): Fix typo in comment.
7821 GET_CODE (x) == AND so x is a commutative binary op.
7822 * jump.c (delete_related_insns): simplify loop
7823 condition, move testing of RTX codes inside the loop.
7824 (rtx_renumbered_equal_p): do not use RTX_CODE.
7825 * rtl.c (rtx_class): Declare as enum rtx_class.
7826 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
7827 Move to RTX_COMM_COMPARE class.
7828 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
7829 Move to RTX_CONST_OBJ class.
7830 * rtl.h (enum rtx_class): New declaration,
7831 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
7832 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
7833 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
7834 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
7835 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
7836 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
7837 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
7838 OBJECT_P): New macros.
7839 * config/sparc/sparc.c (noov_compare_op): Remove register
7842 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
7844 * target.h: Remove texi jargons in comments.
7846 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7848 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
7852 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
7853 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
7855 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
7856 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
7858 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7860 * doc/md.texi (cbranchmode4): New.
7862 2004-03-02 Eric Christopher <echristo@redhat.com>
7864 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
7866 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
7867 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
7868 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
7869 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
7871 2004-03-02 Richard Henderson <rth@redhat.com>
7874 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
7875 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
7876 before the compare, if flag_non_call_exceptions.
7878 2004-03-02 Richard Henderson <rth@redhat.com>
7881 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
7882 emitting the label, not after.
7884 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7886 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
7887 (m68hc11_mov_addr_mode): Likewise.
7888 (m68hc11_override_options): Initialize them based on target.
7889 (register_indirect_p): Allow a MEM for indirect addressing modes and
7890 use flags to control what is allowed.
7891 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
7892 supported addressing modes.
7893 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
7894 (go_if_legitimate_address_internal): Likewise.
7895 (m68hc11_indirect_p): Likewise and check the mode.
7896 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
7898 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7900 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
7901 (expand_builtin_setjmp_setup): Use
7902 targetm.builtin_setjmp_frame_value instead of
7903 BUILTIN_SETJMP_FRAME_VALUE.
7904 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
7905 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
7906 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7907 * target.h (gcc_target): Add builtin_setjmp_frame_value.
7908 * targhooks.c (default_builtin_setjmp_frame_value): New.
7909 * targhooks.h: Add a prototype for
7910 default_builtin_setjmp_frame_value.
7911 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
7912 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
7914 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7916 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
7918 (add peepholes): New peepholes to optimize sequences adding small
7920 (bset peepholes): New peepholes to transform an OR in a bset form
7921 (bclr peepholes): Likewise for bclr form.
7922 (cmp peepholes): New peepholes to avoid register copies when comparing.
7924 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7926 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
7927 to separate push from moves.
7928 ("*pushdf_internal"): Likewise.
7929 ("*pushsf_internal"): Likewise.
7930 ("*pushsi_internal"): Likewise.
7931 ("movdi_internal"): Use define_insn_and_split; non push operand.
7932 ("movdf_internal"): Likewise.
7933 ("movsf_internal"): Likewise.
7934 ("movsi_internal"): Likewise.
7935 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
7936 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
7937 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
7939 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7941 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
7942 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
7943 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
7944 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
7945 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
7946 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
7947 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
7948 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
7949 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
7950 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
7951 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
7953 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7955 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
7956 (SOFT_XY_REGNUM): Define.
7957 (cmp split): Use the above instead of hard coded numbers.
7958 (8-bit op split): No need to check the mode; allow Q_REG.
7959 (ashift split): Adjust the first operand if it uses the SP and we
7960 are pushing the shifted value.
7961 (plus shift split): Fix when a source is in register D+X.
7962 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
7964 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
7966 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
7967 comparing with Z register.
7969 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7971 * cfgloop.h (struct loop_desc): Removed.
7972 (struct loop): Fields simple, desc and has_desc removed.
7973 (simple_loop_p, count_loop_iterations): Declaration removed.
7974 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
7975 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
7976 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
7977 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
7978 simple_loop_exit_p, variable_initial_value, variable_initial_values,
7979 simple_condition_p, simple_increment, count_strange_loop_iterations,
7980 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
7982 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
7984 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
7986 * genattrtab.c: Don't handle MATCH_INSN.
7987 * genrecog.c: Likewise.
7988 * gensupport.c: Likewise.
7989 * rtl.def (match_insn): Remove.
7990 * doc/md.texi (match_insn, match_insn2): Remove.
7992 2004-03-02 Mark Mitchell <mark@codesourcery.com>
7994 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
7995 macro results in memory allocation.
7997 2004-03-02 David O'Brien <obrien@FreeBSD.org>
7999 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
8000 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
8001 %(fbsd_dynamic_linker),
8002 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
8003 config/i386/freebsd.h
8004 * config/arm/freebsd.h: Ditto.
8005 * config/i386/freebsd.h: Ditto.
8006 * config/i386/freebsd64.h: Ditto.
8007 * config/ia64/freebsd.h: Ditto.
8008 * config/rs6000/sysv4.h: Ditto.
8009 * config/sparc/freebsd.h: Ditto.
8011 2004-03-02 Loren James Rittle <ljrittle@acm.org>
8013 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
8015 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8017 * rtl.def (define_combine): Remove.
8019 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8021 * config/h8300/h8300.md: Tweak formatting.
8023 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8025 * config/h8300/h8300.md (*cmphi_h8300): Rename to
8027 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
8029 2004-03-01 Mark Mitchell <mark@codesourcery.com>
8032 * gcc.c (process_command): Remove const-qualification from argv.
8035 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
8037 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
8038 pushqi1_h8300hs_advanced. Adjust its caller.
8039 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
8042 2004-03-02 Nicolas Roche <roche@act-europe.fr>
8044 * Makefile.in (install-libgcc, install-multilib): Pass
8045 mkinstalldirs var to libgcc.mk.
8047 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8049 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
8050 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
8052 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
8054 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
8055 * config/h8300/h8300.md: Split several peephole2's, each into
8058 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8060 * dominance.c (recount_dominator): Handle postdominators.
8062 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8064 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
8065 (NUM_SYMBOL_TYPES): Likewise.
8066 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
8067 (mips_unspec_address): Declare.
8068 (mips_gotoff_page, mips_gotoff_global): Delete.
8069 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
8070 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
8071 (mips_symbolic_constant_p, mips_symbolic_address_p)
8072 (mips_symbol_insns): Handle new symbol types.
8073 (general_symbolic_operand): New predicate.
8074 (mips_unspec_address): Make extern.
8075 (mips_gotoff_page, mips_gotoff_global): Delete.
8076 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
8077 Handle new symbol types.
8078 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
8079 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
8080 mips_unspec_address directly.
8081 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
8082 the documentation of -mexplicit-relocs.
8084 2004-03-01 Jeff Law <law@redhat.com>
8086 * fold-const.c (fold): An equality comparison of a non-weak object
8087 against zero has a known result. Similarly an equality comparison
8088 of the address of two non-weak, unaliased symbols has a known result.
8090 * ggc-page.c (struct page_entry): New field PREV.
8091 (ggc_alloc): Update PREV field appropriately.
8092 (sweep_pages): Likewise.
8093 (ggc_free): Likewise. Use PREV field rather than loop to
8094 improve ggc_free performance.
8096 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
8098 * config/mips/mips.c (mips_output_division): Use the division
8099 instruction to fill the delay slot of a zero check.
8100 (mips_idiv_insns): Adjust accordingly.
8102 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
8104 * config.gcc: Create a default tmake_file for linux, and use
8105 it in all but two linux clauses. Comment those two.
8107 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
8109 * combine.c (try_combine): Do not refer to is_replaced.
8110 (gen_lowpart_for_combine): Perverse subregs now have a
8111 more politically correct name.
8112 * cse.c (cse_insn): Likewise.
8113 * jump.c: Fix bogus reference to delete_insn.
8115 2004-02-29 Mark Mitchell <mark@codesourcery.com>
8118 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
8119 constants as signed values.
8122 * c-tree.h (readonly_warning): Rename to ...
8123 (readonly_error): ... this.
8124 * c-typeck.c (build_unary_op): Adjust accordingly.
8125 (readonly_warning): Rename to ...
8126 (readonly_error): ... this and issue errors, not warnings.
8127 (build_modify_expr): Call readonly_error, not readonly_warning.
8128 (c_expand_asm_operands): Likewise.
8129 * tree-inline.c (optimize_inline_calls): Do not inline functions
8130 after errors have occurred.
8132 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8134 * configure.ac: Rearrange some threading code for clarity;
8135 add section comment.
8136 * configure: Regenerate.
8138 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8140 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
8142 * doc/cppopts.texi: Fix a typo.
8144 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8146 * config/i386/i386.md: Fix formatting.
8148 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
8150 * configure.ac: Add some comments delineating sections of code.
8152 * doc/install.texi: Note that libada uses autoconf 2.57 also.
8154 * doc/install.texi: Fix idiot typo in previous commit.
8156 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
8158 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8160 * config/h8300/h8300.md: Add comments about peephole2's.
8162 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8164 * config/h8300/h8300.md: Tweak operand numbers of some
8167 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
8169 * config/h8300/h8300.md: Tweak comments about peephole2's.
8171 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8174 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
8175 instead of testing whether DECL_RTL is not NULL.
8177 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8179 * config/sh/sh.c: Fix formatting.
8181 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8183 * config/sh/sh.c: Convert to ISO-C.
8185 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
8187 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
8190 * config/darwin.h (machopic_finish): Output stub even if the
8191 symbol is already defined.
8193 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8195 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
8197 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8199 * genattr.c (main): Don't define
8200 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
8201 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
8202 (DFA_PIPELINE_INTERFACE): Likewise.
8203 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
8204 (DFA_PIPELINE_INTERFACE): Likewise.
8206 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
8208 * config/mips/mips.md (tstsi, tstdi): Delete.
8210 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8212 * config/mips/mips.c (override_options): Remove an obsolete
8213 duplicate definition of the "e" constraint.
8214 * config/mips/mips.h: Update a comment accordingly.
8216 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8218 * config/mips/mips.md: Complete the unfinished R4000
8219 multiply/shift errata workaround. Improve documentation.
8220 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
8222 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
8223 (muldi3, muldi3_internal): Likewise.
8224 (muldi3_internal2): Remove, replacing with...
8225 (muldi3_mult3, muldi3_r4000): ...these new patterns.
8226 (mulsidi3): Take the errata into account.
8227 (mulsidi3_32bit): Remove, replacing with...
8228 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
8229 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
8230 (umulsidi3): Take the errata into account.
8231 (umulsidi3_32bit): Remove, replacing with..
8232 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
8233 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
8235 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
8236 (smuldi3_highpart, umuldi3_highpart): Likewise.
8237 * doc/invoke.texi: Document the errata workaround.
8239 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
8241 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
8242 * config/mips/mips.h (MASK_FIX_SB1): Bump.
8243 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
8244 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
8245 * config/mips/mips.c (mips_idiv_insns): New function.
8246 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
8247 (mips_output_division): Add a workaround for the R4000 divide/shift
8249 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
8250 the length of an "idiv" instruction.
8251 * doc/invoke.texi: Document the new switches.
8253 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
8255 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
8256 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
8258 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8260 PR optimization/14229
8261 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
8263 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
8265 * fold-const.c (fold): Strip NOPs that change the signedness
8266 for RSHIFT too. Expand comment.
8268 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
8270 PR optimization/7871
8271 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
8272 from or to call insns.
8274 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
8276 PR optimization/7871
8277 * flow.c (propagate_one_insn): Interpret calls as setting global
8278 registers, not merely clobbering them.
8280 2004-02-27 Dale Johannesen <dalej@apple.com>
8282 * config/darwin.c (machopic_output_possible_stub_label): Remove.
8283 config/darwin-protos.h: Ditto.
8284 config/darwin.h: Remove call to it.
8285 * combine.c (distribute_notes): Do not place a REG_DEAD note
8286 when value is both set and used.
8288 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8290 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
8292 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
8293 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
8295 2004-02-27 Andrew Pinski <apinski@apple.com>
8297 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
8298 Speedup common case of the type values being in the same order.
8300 2004-02-27 Steve Ellcey <sje@cup.hp.com>
8302 * config/ia64/ia64.h (no-inline-float-divide): New option.
8303 * config/ia64/ia64.h (no-inline-int-divide): New option.
8304 * config/ia64/ia64.h (no-inline-sqrt): New option.
8305 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
8306 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8307 * config/ia64/ia64.c (ia64_override_options): Modify error
8308 checking for inlined division/sqrt.
8310 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8312 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
8313 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
8314 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
8315 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
8318 2004-02-27 Paul Brook <paul@codesourcery.com>
8320 * function.c (assign_parms): Don't count pretend args for alignment.
8322 2004-02-27 Richard Henderson <rth@redhat.com>
8324 * passes.c: New file.
8325 * Makefile.in (OBJS-common): Add it.
8326 * diagnostic.c (rtl_dump_and_exit): Move decl ...
8327 * flags.h (rtl_dump_and_exit): ... here.
8328 * output.h (size_directive_output, last_assemble_variable_decl):
8330 * rtl.h (reg_alloc): Move from toplev.c.
8331 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
8332 struct dump_file_info, enum dump_file_index, dump_file_tbl,
8333 open_dump_file, close_dump_file, rest_of_decl_compilation,
8334 rest_of_type_compilation, rest_of_handle_final,
8335 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
8336 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
8337 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
8338 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
8339 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
8340 rest_of_handle_tracer, rest_of_handle_if_conversion,
8341 rest_of_handle_if_after_combine, rest_of_handle_web,
8342 rest_of_handle_branch_prob,
8343 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
8344 rest_of_handle_addressof, rest_of_handle_sibling_calls,
8345 rest_of_handle_jump_bypass, rest_of_handle_inlining,
8346 rest_of_handle_null_pointer, rest_of_handle_combine,
8347 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
8348 rest_of_handle_gcse, rest_of_handle_loop_optimize,
8349 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
8350 (decode_d_option): Use enable_rtl_dump_file.
8351 (compile_file, finalize, do_compile): Move profile+combine+graph
8352 cleanup to finish_optimization_passes.
8353 * toplev.h (init_optimization_passes, finish_optimization_passes,
8354 enable_rtl_dump_file): Declare.
8356 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
8357 Roger Sayle <roger@eyesopen.com>
8359 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
8360 operands to build a tree with swapped operands.
8361 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
8362 'unsignedp' predicate to specify the signedness.
8364 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
8366 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
8367 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
8368 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
8369 comment typos and formatting. Follow spelling conventions.
8371 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
8373 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
8376 * config/rs6000/spe.md: Delete spe_efsctuiz.
8377 Add spe_fixuns_truncsfsi2.
8378 Add spe_fix_truncsfsi2.
8380 2004-02-26 Eric Christopher <echristo@redhat.com>
8382 * c-lex.c (c_lex_string_translate): New variable.
8383 (lex_string): Use to determine string translation.
8384 * c-pragma.h: Prototype.
8385 * c-parse.in (start_string_translation): New. Set above.
8386 (stop_string_translation): Ditto.
8387 (attribute, attribute_list, asm_def, asm_stmt,
8388 asm_operand): Use above functions.
8389 * cp/parser.c (cp_parser_declaration): Translate strings
8390 unless token is RID_EXTERN. Set c_lex_string_translate
8392 (cp_parser_asm_definition): Only translate argument strings
8394 (cp_parser_asm_operand_list): Ditto.
8395 (cp_parser_attribute_list): Do not translate attribute strings.
8397 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8399 * stmt.c (expand_start_case_dummy): Remove.
8400 * tree.h: Remove the corresponding prototype.
8402 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8404 * builtins.c (apply_args_register_offset): Remove.
8405 * tree.h: Remove the corresponding prototype.
8407 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8409 * stor-layout.c (is_pending_size): Remove.
8410 * tree.h: Remove the corresponding prototype.
8412 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8414 * recog.c (validate_replace_src): Remove.
8415 * recog.h: Remove the corresponding prototype.
8417 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8419 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
8420 MAYBE_REG_PARM_STACK_SPACE.
8421 * function.c: Likewise.
8422 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
8423 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8424 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
8425 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
8427 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8429 * c-decl.c (c_expand_deferred_function): Remove.
8430 * c-tree.h: Remove the corresponding prototype.
8432 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
8434 * postreload.c (reload_cse_move2add): Generate just a PLUS
8435 instead of an entire SET.
8437 2004-02-26 Jan Hubicka <jh@suse.cz>
8439 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
8441 * i386.c (override_options): Add support for new CPUs.
8442 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
8443 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
8445 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
8447 2004-02-26 Bob Wilson <bob.wilson@acm.org>
8449 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
8451 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
8453 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
8454 (sparc_emit_fixunsdi): New prototype.
8455 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
8456 (sparc_emit_fixunsdi): New function.
8457 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
8458 operand 1. Pass SFmode to sparc_emit_floatunsdi.
8459 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
8460 to sparc_emit_floatunsdi.
8461 (fixuns_truncsfdi2): New expander.
8462 (fixuns_truncdfdi2): Likewise.
8464 2004-02-26 Alan Modra <amodra@bigpond.net.au>
8466 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
8469 2004-02-25 Richard Henderson <rth@redhat.com>
8471 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
8472 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
8473 use (op0-op1) == 0 if op0 is a pointer.
8474 * config/alpha/alpha.md (cmpdi): Use some_operand.
8475 (three comparison combine splits): Remove.
8477 2004-02-25 Richard Henderson <rth@redhat.com>
8480 * c-common.c (handle_alias_attribute): Reject the attribute if
8481 current_function_decl is set.
8483 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8485 * config.gcc: Add comment describing extra_gcc_objs.
8486 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
8487 * configure.ac (extra_gcc_objs): New substitution variable.
8488 (host_extra_gcc_objs): Don't substitute.
8489 * configure: Regenerate.
8490 * Makefile.in: Use extra_gcc_objs.
8492 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
8494 * doc/contrib.texi: Add an entry for myself.
8496 2004-02-25 Jan Hubicka <jh@suse.cz>
8498 * basic-block.h (make_eh_edge, break_superblocks): Declare.
8499 * cfgbuild.c (make_eh_edge): Make global.
8500 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
8501 * except.c (build_post_landing_pads, connect_post_landing_pads,
8502 dw2_build_landing_pads, sjlj_emit_function_enter,
8503 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
8504 sjlj_build_landing_pads): Update CFG.
8505 (emit_to_new_bb_before): New function.
8506 (finish_eh_generation): Do not rebuild the CFG.
8508 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8510 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
8511 target_cpu_default defines.
8512 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
8513 * pa.h (TARGET_DEFAULT): Likewise.
8515 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
8517 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
8518 comparisons with regard to signedness.
8520 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8522 * arm.c (thumb_legitimize_address): New function.
8523 * arm-protos.h: Prototype it.
8524 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
8525 (LEGITIMIZE_ADDRESS): Use it.
8527 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
8529 * reload1.c (reload): Only spill eliminable register with multiple
8530 adjacent elimination alternatives if all alternatives fail.
8532 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
8534 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
8535 is -4095...+4095 inclusive.
8537 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
8539 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
8540 the bootstrap failure with Sun CC 5.4 and 5.5.
8542 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
8544 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
8545 which modifies NEWREG.
8546 (cse_condition_code_reg): Update the mode of CC_REG in
8547 CC_SRC_INSN on our own.
8549 2004-02-24 Michael Matz <matz@suse.de>
8551 * config/i386/i386.c (ix86_comp_type_attributes): Check for
8554 2004-02-24 Richard Henderson <rth@redhat.com>
8556 * toplev.c (dump_file_tbl): Rename from dump_file.
8557 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
8558 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
8559 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
8560 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
8561 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
8562 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
8563 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
8564 s/rtl_dump_file/dump_file/g.
8566 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
8568 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
8569 (spe_fixuns_truncsfsi2): Delete.
8571 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
8572 (fixuns_truncsfsi2): Delete.
8574 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
8577 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
8579 2004-02-24 Geoffrey Keating <geoffk@apple.com>
8581 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
8583 2004-02-24 Jason Merrill <jason@redhat.com>
8585 * tree.c (check_qualified_type): New fn.
8586 (get_qualified_type): Use it. If type already has the desired
8587 quals, just return it.
8588 * tree.h: Declare it.
8590 2003-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
8592 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
8593 TARGET_SCHED_FINISH_GLOBAL): New macros.
8595 * target.h (md_init_global, md_finish_global): Function
8596 declarations corresponding to new target macros.
8598 * haifa-sched.c (sched_init, sched_finish): Allow target to
8599 call the new schedular hooks.
8601 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
8602 call to update_life_info.
8604 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
8605 flag_schedule_insns for SH4.
8607 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
8608 find_set_regmode_weight, find_insn_regmode_weight,
8609 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
8610 sh_variable_issue, high_pressure, ready_reorder,
8611 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
8612 functions used to throttle the insn movement in first
8613 scheduling pass for SH.
8615 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
8616 TARGET_SCHED_FINISH_GLOBAL.
8618 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
8620 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
8621 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
8622 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
8623 symbols in sections named by the user.
8624 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
8625 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
8626 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
8627 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
8628 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
8630 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
8631 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
8632 one more pseudo to further improve code generation.
8633 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
8634 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
8636 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
8637 * config/frv/frv.c (frv_legitimate_address_p): Added
8638 allow_double_reg_p argument. Adjust all callers. Use it to
8639 decide whether to enable double-register indirect addressing.
8640 (frv_funcdesc_alias_set): Remove.
8641 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
8642 register. Emit movdi_ldd.
8643 (ldd_address_operand): New.
8644 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
8645 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
8646 (PREDICATE_CODES): Add ldd_address_operand.
8647 * config/frv/frv.md (movdi_ldd): New.
8648 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
8649 intermediate computations if possible.
8650 (symGOTOFF2reg_i): Fix harmless typo.
8651 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
8652 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
8653 relocated p_vaddr to vaddr type.
8654 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
8655 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
8656 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
8657 MEM, or use a funcdesc alias set. Use regular move instead of
8659 (dbl_memory_one_insn_operand): Recognize function descriptors by
8660 type or by alias set, and don't split them.
8661 * config/frv/frv.md (call, call_value): Never use call_internal
8663 (call_internal, call_value_internal): Never match for FDPIC.
8664 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
8665 call_value_fdpicsi): Require FDPIC.
8667 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
8668 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
8669 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
8670 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
8671 FDPIC. Compute data base address.
8672 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
8673 before the other self-specs are processed.
8674 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
8676 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
8677 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
8678 inhibit_libc is defined.
8679 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
8680 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
8682 (__RELOC_POINTER): Define.
8683 (_Unwind_IteratePhdrCallback): Use it.
8684 * config/frv/frv.h (Twrite): Define.
8685 (TRANSFER_FROM_TRAMPOLINE): Use it.
8686 * config/frv/linux.h (INVOKE__main): Undefine.
8688 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
8689 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
8690 (-mlibrary-pic): Emphasize that this option generates EABI code.
8693 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
8694 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
8695 and CONSTs in FDPIC mode.
8696 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
8697 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8698 * config/frv/frv.c (move_source_operand): Don't accept symbolic
8700 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
8701 rather than 'i' constraint for the 2-instruction alternative.
8702 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
8703 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
8704 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
8705 EXTRA_CONSTRAINT_FOR_Y.
8706 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
8707 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
8708 (addsi3): Change 'Y' constraint to 'Q'.
8709 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
8710 * reload.c (CONST_POOL_OK_P): New macro.
8711 (find_reloads): Use it to decide whether a constant can be forced
8713 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
8714 constant satisfies got12_operand.
8715 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
8716 (frv_legitimate_address_p): Check for valid unspec offsets using
8717 got12_operand rather than frv_legitimate_fdpic_operand_p.
8718 (frv_legitimate_fdpic_operand_p): Delete.
8719 (frv_emit_movsi): Abort if we try to use the FDPIC register during
8721 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
8723 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
8724 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
8725 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
8726 (frv_fdpic_fptr_operand): Don't declare here.
8727 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
8728 rather than fdpic_got12_operand.
8729 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
8730 got12_operand and const_unspec_operand.
8731 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
8732 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
8733 (symbolic_operand): Remove.
8734 (const_unspec_operand): New predicate.
8735 * config/frv/frv.md (*movsi_got): Use got12_operand.
8736 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
8737 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
8738 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
8739 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
8740 * config/frv/frv.c (frv_unspec): New structure.
8741 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
8742 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
8743 validate CONST indices. Use frv_output_const_unspec to print them.
8744 (frv_print_operand): Update call to unspec_got_name. Use
8745 frv_output_const_unspec to print constant unspecs.
8746 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
8747 Reject UNSPECs otherwise.
8748 (unspec_got_name): Take the relocation number as argument, not an
8750 (frv_output_addr_const_extra): Remove, replacing with...
8751 (frv_output_const_unspec): ...this new function.
8752 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
8753 (gpr_or_int12_operand): Use fdpic_got12_operand.
8754 (dbl_memory_one_insn_operand): Likewise.
8755 (fdpic_got12_operand): Use frv_const_unspec_p.
8756 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
8757 are already legitimate. Use frv_small_data_reloc_p when deciding
8758 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
8759 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
8760 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
8761 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
8762 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8763 label, for real this time.
8764 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
8765 representation of visibility.
8766 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
8768 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
8769 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
8770 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
8771 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
8772 it was explicitly disabled.
8773 (frv_stack_info): There is no need to save the link register in every
8774 frame unless TARGET_LINKED_FP is true.
8775 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
8776 frame pointer if the stack pointer might change value.
8777 (frv_return_addr_rtx): Check and process "count" argument.
8778 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
8779 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
8780 (frv_find_base_term): Declare.
8781 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
8782 (FIND_BASE_TERM): Define.
8783 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
8784 small_data_register_operand, small_data_symbolic_operand. Add
8786 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
8787 (frv_print_operand_memory_reference, output_move_single): Remove
8788 special handling for unlegitimized sdata addresses.
8789 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
8790 and symbolic addresses.
8791 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
8792 (frv_find_base_term): New function.
8793 (int_2word_operand): Check specifically for symbolic address constants.
8794 (pic_register_operand, pic_symbolic_operand): Delete.
8795 (small_data_register_operand, small_data_symbolic_operand): Delete.
8796 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
8797 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
8798 (move_source_operand): Only accept CONSTs if they're a two-insn
8800 (fdpic_got12_operand): Don't require TARGET_FDPIC.
8801 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
8802 using gen_symGOTOFF2reg*.
8803 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
8804 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
8805 themselves a cost of 3 insns.
8806 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
8807 Change predicate to symbolic_operand.
8808 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
8809 (*movsi_lda_sdata): Delete.
8810 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
8811 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
8812 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
8814 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
8816 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
8817 -multilib-library-pic.
8818 (LINK_SPEC): Add -z text for -mfdpic.
8819 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
8820 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
8821 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
8823 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
8824 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
8825 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
8826 crtstuff-generated files.
8827 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
8828 * config.gcc: Add frv-*-*linux*.
8829 * config/frv/linux.h, config/frv/t-linux: New.
8830 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
8831 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
8832 when -mfdpic even if a linker script is explicitly listed.
8833 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8834 * config/frv/frv.c (frv_override_options): Clear asm_out
8835 unaligned_op for SImode on FDPIC.
8836 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
8837 argument passed to decl_readonly_section.
8838 (frv_assemble_integer): Revert 2003-09-30's change, but make the
8839 whole block run with FDPIC even with -fno-PIC.
8840 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
8841 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
8842 symbol or label plus offset to memory.
8843 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
8844 GOTOFF and GPREL for LABEL_REF.
8845 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
8846 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
8847 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
8848 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
8849 * doc/invoke.texi: Document them.
8850 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
8851 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
8852 (frv_splittable_got_operand): Removed.
8853 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
8854 LO_SUM. Add comments.
8855 (frv_override_options): Moved enabling of FDPIC to
8856 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
8857 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
8858 (frv_legitimize_fdpic_address): Don't duplicate logic in
8860 (frv_gen_GPsym2reg): New.
8861 (unspec_got_name): Added gprel.
8862 (frv_expand_fdpic_call): Add support for inlining PLTs.
8863 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
8864 (gpr_or_int12_operand): Added GPREL12.
8865 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
8866 (small_data_symbolic_operand): Fail if FDPIC.
8867 (fdpic_splittable_got_operand): Removed.
8868 (fdpic_got12_operand): Added GPREL12.
8869 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
8870 when appropriate. Fix sdata GOTOFF.
8871 (frv_legitimate_constant_p): Require legitimate PIC operand for
8872 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
8873 (frv_assemble_integer): Move FDPIC funcdesc handling out of
8875 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
8876 frv_assemble_integer fails.
8877 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
8878 (SUBTARGET_DRIVER_SELF_SPECS): New.
8879 (ASM_SPEC): Don't pass -mno-fdpic.
8880 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
8881 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
8882 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
8883 -multilib-library-pic.
8884 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
8885 condexec_si_media_operator, condexec_sf_add_operator and
8886 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
8887 and condexec_sf_unary_operator.
8888 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
8890 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
8891 movsi_internal. Give them internal names. movsi_got has type
8893 (fdpic got splitters): Remove.
8894 (symGPREL2reg, symGPREL2reg_hilo): New.
8895 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
8896 to -mlibrary-pic. Map -multilib-library-pic to it.
8897 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
8899 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
8900 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
8901 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
8902 (frv_cannot_force_const_mem): New function.
8903 (const_small_data_p, plus_small_data_p): Update comments on sdata
8905 (frv_override_options): Set flag_pie for FDPIC too.
8906 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
8907 call-saved registers on FDPIC.
8908 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
8909 don't force LR to be preserved.
8910 (frv_expand_prologue): Likewise.
8911 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
8912 (frv_frame_pointer_required): Don't force it just because the
8913 FDPIC register is used.
8914 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
8915 operand only if !condexec_p.
8916 (frv_legitimize_address): Return the FDPIC-legitimized address.
8917 Don't match small data here on FDPIC.
8918 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
8919 symbols. Use TRUE/FALSE instead of 1/0.
8920 (frv_local_funcdesc_p): New.
8921 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
8922 immediates when possible.
8923 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
8924 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
8926 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
8927 12-bit immediates when possible.
8928 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
8929 are not legitimate pic operands.
8930 (frv_in_small_data_p): Re-enable for FDPIC.
8931 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
8932 (FRV_GLOBAL_P): Removed.
8933 * config/frv/frv.md: Add modes to CONSTs.
8935 (movsi_lo_sum_got): Use separate matches instead of match_dup.
8936 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
8937 (fdpic splittable operations): Match on flag_pic != 1.
8938 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
8939 * config/frv/frv.c (frv_asm_out_constructor,
8940 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
8942 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
8943 * config/frv/frv.c (frv_assemble_integer): Reject complex
8944 expressions referencing function SYMBOL_REFs.
8945 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
8946 (move_source_operand): Reject CONSTs that reference function
8947 SYMBOL_REFs on FDPIC.
8948 (frv_emit_movsi): If we get such a CONST, break it up.
8949 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
8950 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
8951 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
8953 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
8954 (frv_trampoline_size): Increase for FDPIC.
8955 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
8956 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
8957 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
8958 Disable use of GOTOFF for now.
8959 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
8960 Disable use of small data in FDPIC for now.
8961 (frv_asm_output_mi_thunk): Implement for FDPIC.
8962 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
8963 * config/frv/frv.c (frv_asm_out_constructor): Use
8964 frv_assemble_integer for FDPIC pointers.
8965 (frv_asm_out_destructor): Likewise.
8966 * config/frv/frv.md (ldd): Fix order of operands. Use
8967 address_operand for input.
8968 2003-09-18 DJ Delorie <dj@redhat.com>
8969 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
8970 (unspec_got_name): Correct typo.
8971 (frv_emit_movsi): Pre-expand splittable GOTs.
8972 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
8973 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
8974 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
8975 * config/frv/t-frv: Add -mfdpic multilibs.
8976 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
8977 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
8978 * config/frv/frv.c (frv_override_options): -mfdpic assumes
8979 flag_pic, default to 32-bit pics, require DWORD ops.
8980 (frv_override_options): Add W and Z constraints.
8981 (frv_expand_prologue): No pic prologue for -mfdpic.
8982 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
8983 (frv_print_operand_memory_reference): Handle GOT constants.
8984 (frv_legitimate_address_p): Allow GOT constants.
8985 (frv_legitimize_address): Handle GOT addresses too.
8986 (frv_legitimate_fdpic_operand_p): New.
8987 (frv_legitimize_fdpic_address): New.
8988 (unspec_got_name): New.
8989 (frv_output_addr_const_extra): New.
8990 (frv_expand_fdpic_call): New.
8991 (frv_fdpic_fptr_operand): New.
8992 (gpr_or_int12_operand): Handle GOT operands.
8993 (int_2word_operand): Handle GOT operands.
8994 (fdpic_operand): New.
8995 (fdpic_splittable_got_operand): New.
8996 (fdpic_got12_operand): New.
8997 (frv_emit_movsi): Handle GOT operands.
8998 (frv_assemble_integer): -mfdpic doesn't use rofixups.
8999 (frv_print_operand): Support 'g' code for GOT operands.
9000 * config/frv/frv-protos.h: Add prototypes as needed.
9001 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
9002 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
9003 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
9004 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
9005 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
9006 R_FRV_GOTOFFLO): New.
9007 (movsi_high_got, movsi_lo_sum_got): New.
9008 (*movsi_pic): Don't use this splitter for -mfdpic.
9009 (addsi3): Allow GOT references also.
9010 (call, call_value): Handle -mfdpic separately.
9011 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
9012 call_value_fdpicsi): New.
9013 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
9014 symGOTOFF2reg_i): New.
9015 * config/frv/frv.h (MASK_FDPIC): New.
9016 (TARGET_FDPIC): New.
9017 (TARGET_SWITCHES): Add -mfdpic.
9018 (FDPIC_FPTR_REGNO): New.
9020 (OUR_FDPIC_REG): New.
9021 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
9023 (REG_CLASS_NAMES): Likewise.
9024 (REG_CLASS_CONTENTS): Likewise.
9025 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
9026 (EXTRA_CONSTRAINT): Add it here.
9027 (FRV_GLOBAL_P): New.
9028 (OUTPUT_ADDR_CONST_EXTRA): New.
9030 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9032 * config/sparc/sparc.h: Remove commented-out definitions of
9033 TARGET_EDOM and GEN_ERRNO_RTX.
9035 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
9037 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
9038 df_analyse with df_analyze.
9040 2004-02-24 Alan Modra <amodra@bigpond.net.au>
9042 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
9045 2004-02-23 James E Wilson <wilson@specifixinc.com>
9047 * calls.c (precompute_arguments): Update comment.
9049 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9051 * et-forest.c: Replace et_occurences with et_occurrences.
9053 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9055 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
9058 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
9060 * config/i386/i386.c: Rename pni to sse3.
9061 * config/i386/i386.h: Likewise.
9062 * config/i386/i386.md: Likewise.
9063 * config/i386/pmmintrin.h: Likewise.
9064 * doc/extend.texi: Likewise.
9065 * doc/invoke.texi: Likewise.
9067 2004-02-23 Zack Weinberg <zack@codesourcery.com>
9068 Kazu Hirata <kazu@cs.umass.edu>
9070 Remove -fwritable-strings.
9071 * c-common.c (fix_string_type): Don't check
9072 flag_writable_strings.
9073 (fix_string_type): Likewise.
9074 * c-opts.c (set_std_c89): Don't initialize
9075 flag_writable_strings.
9076 (set_std_c99): Likewise.
9077 * common.opt (fwritable-strings): Remove.
9078 * flags.h: Remove the external declaration of
9079 flag_writable_strings.
9080 * opts.c (common_handle_option) <OPT_fwritable_strings>:
9082 * toplev.c (flag_writable_strings): Remove.
9083 (f_options): Remove an entry for writable-strings.
9084 * varasm.c (const_hash_1) <STRING_CST>: Don't check
9085 flag_writable_strings.
9086 (compare_constant) <STRING_CST>: Likewise.
9087 (build_constant_desc): Likewise.
9088 * config/darwin.c (machopic_select_section): Likewise.
9089 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
9090 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
9091 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
9092 * config/mips/mips.c (mips_select_section): Likewise.
9093 (mips_encode_section_info): Likewise.
9094 * config/pa/pa.c (pa_select_section): Likewise.
9095 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
9096 * config/v850/v850.c (v850_select_section): Likewise.
9097 * doc/invoke.texi (-fwritable-strings): Remove.
9098 (-fno-const-strings): Don't mention -fwritable-strings.
9099 * doc/trouble.texi: Don't mention -fwritable-strings.
9101 2003-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
9103 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
9105 2004-02-23 Dale Johannesen <dalej@apple.com>
9107 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
9108 (movdf_hardfloat64): Ditto.
9109 (movdf_softfloat64): Ditto.
9111 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
9112 * config/rs6000/rs6000.c (function_arg): call to
9113 rs6000_mixed_function_arg for DFmode moved to allow
9114 normal DFmode incoming register assignment.
9116 2004-02-23 Dale Johannesen <dalej@apple.com>
9118 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
9119 (movdf_hardfloat64): Ditto.
9121 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9123 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
9124 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
9127 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
9130 * c-typeck.c (c_expand_return): Change check for VAR_DECL
9131 to use DECL_P instead.
9133 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
9134 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
9136 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
9138 * Makefile.in (opts.o): Depend on target.h.
9139 * opts.c (decode_options): Use targetm.default_short_enums
9140 instead of DEFAULT_SHORT_ENUMS.
9141 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9142 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
9143 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
9144 * target.h (gcc_target): Add default_short_enums.
9145 * config/cris/cris.h: Remove a comment about
9146 DEFAULT_SHORT_ENUMS.
9147 * config/ip2k/ip2k.h: Likewise.
9148 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
9149 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
9151 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
9152 Falk Hueffner <falk@debian.org>
9155 * builtins.c (expand_builtin_va_arg): Emit an informative message
9156 if a trap is generated.
9157 * c-typeck.c (build_function_call): Likewise.
9159 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9161 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
9163 * libgcov.c: Include sys/stat.h.
9164 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
9165 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
9166 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
9167 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
9169 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
9171 * reorg.c: Remove comments about dead ports.
9173 2004-02-22 Christopher Faylor <cgf@redhat.com>
9175 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
9176 extra host object file when targetting cygwin rather than generic
9179 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
9181 Merge from tree-ssa:
9182 2003-11-20 Richard Henderson <rth@redhat.com>
9184 * tree-inline.c (insert_decl_map): New.
9185 (remap_decl, remap_type, remap_block, copy_body_r,
9186 initialize_inlined_parameters, declare_return_variable,
9187 remap_save_expr): Use it.
9189 * function.c (copy_body_r): Add mapping from id->ret_label to
9190 id->ret_label. Revert test for ret_label.
9192 2004-02-22 Jakub Jelinek <jakub@redhat.com>
9194 * genoutput.c (process_template): Strip trailing whitespace in @
9195 templates and issue a warning if there was any.
9197 2004-02-21 Christopher Faylor <cgf@redhat.com>
9199 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
9200 object file when targetting cygwin.
9201 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
9202 overridden by top-level Makefile.
9204 2004-02-21 Roger Sayle <roger@eyesopen.com>
9206 * config/i386/i386.c (standard_80387_constant_p): Also prefer
9207 the x87's load constant instructions when optimizing for size.
9209 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
9211 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
9212 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
9213 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
9214 * fold-const.c: Likewise.
9215 * simplify-rtx.c: Likewise.
9217 2004-02-21 Alan Modra <amodra@bigpond.net.au>
9219 * combine.c (can_combine_p): Don't ignore SETs marked with
9220 REG_EH_REGION notes.
9221 (try_combine): When attemting to fix unrecognized insns, don't
9222 split a PARALLEL that contains the original i2.
9224 2004-02-21 Ziemowit Laski <zlaski@apple.com>
9226 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
9227 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
9228 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
9229 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
9230 (vector, pixel, bool): #define to __vector, __pixel and __bool.
9231 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
9233 (__altivec_link_error_invalid_argument): Remove prototype; will use
9234 __builtin_altivec_compiletime_error("vec_*") instead.
9235 (vec_*): Fix/complete set of available operation overloads given the
9236 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
9237 cv-correctness of pointer arguments; in C, always check for correct
9238 argument types before macro expansion.
9239 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
9240 defining Darwin/PowerPC-specific '-f[no-]altivec' and
9241 '-W[no-]altivec-long-deprecated' switches.
9242 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
9243 '__vector', '__pixel' and '__bool' macros using
9244 '__attribute__((altivec(...)))' types.
9245 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
9246 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
9247 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
9249 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
9250 handling '-W[no-]altivec-long-deprecated'.
9251 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
9252 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
9253 altivec_expand_dst_builtin): Remove casts from integer literals.
9254 (altivec_expand_builtin): Likewise; handle expansion of new
9255 '__builtin_altivec_compiletime_error' function.
9256 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
9257 types, and make them distinct from other vector types; register
9258 '__builtin_altivec_compiletime_error' function.
9259 (print_operand): For 'P', print a full target register name instead of
9261 (rs6000_attribute_table): Add "altivec" attribute.
9262 (rs6000_handle_altivec_attribute): New function.
9263 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
9264 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
9266 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
9268 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
9270 2004-02-20 James E Wilson <wilson@specifixinc.com>
9272 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
9274 (shift_mix4left+2): Delete redundant pattern.
9276 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9278 * alias.c (OUTGOING_REGNO): Don't define the default.
9279 * builtins.c (OUTGOING_REGNO): Likewise.
9280 (INCOMING_REGNO): Likewise.
9281 (apply_args_register_offset): Always use OUTGOING_REGNO.
9282 * combine.c (OUTGOING_REGNO): Likewise.
9283 * sibcall.c (OUTGOING_REGNO): Likewise.
9284 * defaults.h (INCOMING_REGNO): Provide the default.
9285 (OUTGOING_REGNO): Likewise.
9287 2004-02-21 Jan Hubicka <jh@suse.cz>
9289 * params.def (max-peeled-insns, max-completely-peeled-insns,
9290 max-once-peeled-insns): Set to 400.
9292 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9295 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
9296 are set for parameters before outputing debugging information.
9298 2004-02-20 Falk Hueffner <falk@debian.org>
9301 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
9304 2004-02-20 Per Bothner <per@bothner.com>
9306 * input.h: Don't #include line-map.h. It may cause link problems
9307 with undefined linemap_line_start when line-map.h is included but
9308 line-map.o is not linked, as currently happens with gengtype on
9309 compilers that don't support inline.
9310 * toplev.c: So we do have to explicitly #include line-map.h here.
9312 2004-02-20 Richard Henderson <rth@redhat.com>
9314 * doc/invoke.texi: Add -Wvariadic-macros.
9316 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9318 * haifa-sched.c (sched_emit_insn): Remove.
9319 * sched-int.h: Remove the corresponding prototype.
9321 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9324 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9325 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9326 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9327 * config/cris/cris.h: Remove a comment about
9328 DEFAULT_SHORT_ENUMS.
9329 * config/ip2k/ip2k.h: Likewise.
9330 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9332 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
9333 Tom Tromey <tromey@redhat.com>
9335 * doc/install.texi: Moved --disable-libgcj and
9336 --with-system-zlib documentation to new section for
9337 Java-specific options.
9338 Added explicit Cross-Compiler-Specific Options subheading.
9339 Added section for Java-specific options.
9341 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
9343 * doc/install.texi (Building the Ada compiler): Remove
9346 2004-02-20 James E Wilson <wilson@specifixinc.com>
9348 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
9350 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
9352 * gcc.c (process_command): Allow translation of the copyright
9353 symbol but not the rest of the copyright message.
9354 * gcov.c (print_version): Likewise. Allow translation of the
9355 message about warranty.
9357 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
9359 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
9361 ("*andsi_clear"): Tweak constraints to not match postincrement.
9362 Adjust the predicate to exclude a volatile memory reference.
9363 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
9364 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
9366 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
9368 * move-if-change: Remove.
9369 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
9370 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
9371 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
9372 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
9373 (s-gtyp-gen, s-iov): Use the top level move-if-change.
9374 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
9376 2004-02-19 James E Wilson <wilson@specifixinc.com>
9378 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
9379 for operand2. Add condition that requires register_operand operand2
9382 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
9383 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9385 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
9386 * config/mips/mips.md: Expand comment above unaligned loads and stores.
9388 2004-02-19 Richard Henderson <rth@redhat.com>
9390 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
9391 * tree.c (build0, build1, build2, build3, build4): Split out from...
9392 (build): ... here. Call them.
9393 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
9395 * convert.c (convert_to_integer): Remove extra build argument.
9396 * tree-inline.c (expand_call_inline): Likewise.
9398 2004-02-19 Richard Henderson <rth@redhat.com>
9400 * c-opts.c (warn_variadic_macros): New.
9401 (c_common_handle_option): Set it.
9402 (sanitize_cpp_opts): Copy it to cpp_opts.
9403 * c.opt (Wvariadic-macros): New.
9404 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
9405 * cppinit.c (cpp_create_reader): Initialize it.
9406 * cppmacro.c (parse_params): Check it.
9408 2004-02-19 David Daney <ddaney@avtrex.com>
9410 PR preprocessor/14198
9411 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
9412 builtin_assert ("machine=mips")
9414 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9416 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
9417 * system.h (DEFAULT_SHORT_ENUMS): Poison.
9418 * config/cris/cris.h: Remove a comment about
9419 DEFAULT_SHORT_ENUMS.
9420 * config/ip2k/ip2k.h: Likewise.
9421 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
9423 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9425 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
9426 when passing single SFmode quantities in general registers,
9427 put them in the high half.
9429 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9431 * doc/md.texi (Standard Names): Document additional dependency on
9434 * optabs.c (ftruncify): Remove.
9435 (expand_fix): Manually inline ftruncify above.
9436 (can_fix_p): Add FIXME note.
9438 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
9440 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
9441 spe_fixuns_truncsfsi2.
9443 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
9446 2004-02-19 Steve Ellcey <sje@cup.hp.com>
9448 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
9449 * testsuite/gcc.dg/20040219-1.c: New test.
9451 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
9453 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
9454 "*subsf3_cconly"): Subtraction is not commutative.
9456 2004-02-19 Zack Weinberg <zack@codesourcery.com>
9458 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
9459 (sdbout_symbol): If called before sdbout_init, queue DECL for
9461 (sdbout_init): Set sdbout_initialized true, process decls
9462 queued earlier by sdbout_symbol.
9463 (sdbout_finish): Use size_t for index variable.
9465 2004-02-19 Jeff Law <law@redhat.com>
9467 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
9468 for unordered comparison codes.
9470 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
9472 * reload1.c (reload): Correct comment.
9473 (scan_paradoxical_subregs): Remove #if 0 and old comment.
9474 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
9475 register variables are not used by reload.
9477 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
9480 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
9481 constraints to not match postincrement. Adjust the predicate to
9482 exclude a volatile memory reference.
9484 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9486 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
9488 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9490 * hooks.c (hook_void_tree_int): Remove.
9491 (hook_void_constcharptr): Likewise.
9492 (hook_int_void_0): Likewise.
9493 * hooks.h: Remove the prototypes for the above three
9495 * targhooks.c (hook_bool_machine_mode_true): Remove.
9496 * targhooks.h: Remove the prototype for
9497 hook_bool_machine_mode_true.
9499 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9501 * emit-rtl.c (subreg_realpart_p): Remove.
9502 (reorder_insns_with_line_notes): Likewise.
9503 (end_full_sequence): Likewise.
9504 * rtl.h: Remove the prototype for the above functions.
9506 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9508 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
9509 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
9510 config/iq2000/iq2000.h, config/m32r/m32r.h,
9511 config/pdp11/pdp11.h, config/sparc/sparc.h,
9512 config/xtensa/xtensa.h: Remove commented-out or useless
9513 definitions of CASE_VECTOR_PC_RELATIVE.
9515 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
9517 * loop.c (all_sets_invariant_p): Remove.
9519 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
9522 * config/sparc/sparc.h (NPARM_REGS): Delete.
9523 (BASE_RETURN_VALUE_REG): Likewise.
9524 (BASE_OUTGOING_VALUE_REG): Likewise.
9525 (BASE_PASSING_ARG_REG): Likewise.
9526 (BASE_INCOMING_ARG_REG): Likewise.
9527 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
9528 TARGET_ARCH64, not TARGET_V9.
9529 (function_arg_slotno): Dispatch based on the mode class.
9530 Handle vector modes like floating-point modes.
9531 (function_arg_record_value_1): Handle vector types like
9532 floating-point types.
9533 (function_arg_record_value_2): Likewise.
9534 Calculate regno after mode transformation.
9535 (function_arg): Handle vector modes like floating-point modes.
9536 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
9537 If ARCH64, do not recheck alignment.
9538 (function_arg_pass_by_reference): Reorder the conditions.
9539 (sparc_return_in_memory): Move after function_arg_padding.
9540 Implement calling conventions for vector modes.
9541 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
9542 (function_value): Move scope of 'regbase'.
9543 Implement calling conventions for vector modes.
9544 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
9545 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
9546 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
9547 the argument is passed by reference.
9548 (sparc_type_code): Handle vector types.
9550 2004-02-19 Alan Modra <amodra@bigpond.net.au>
9552 * function.c (assign_parms): When building decl_rtl for
9553 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
9555 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
9557 * expr.c (is_aligning_offset): Check if we are aligning the
9558 expressions's address over BIGGEST_ALIGNMENT in bytes, not
9561 2003-02-18 Matt Austern <austern@apple.com>
9563 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
9564 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
9565 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
9566 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
9568 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
9570 2004-02-18 Zack Weinberg <zack@codesourcery.com>
9572 * dwarf2out.c (loclabel_num): Move outside #ifdef
9573 DWARF2_DEBUGGING_INFO and mark with GTY(()).
9574 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
9576 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
9577 Allocate memory with ggc_alloc. No need to copy anything.
9578 (ia64_hpux_file_end): Update to match.
9580 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9582 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
9585 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9587 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
9588 ("divmodtisi3"): Likewise.
9589 ("udivmoddi4", "udivmodtidi3"): Likewise.
9590 ("divmodsi4", "divmoddisi3"): Likewise.
9591 ("udivmodsi4", "udivmoddisi3"): Likewise.
9592 ("udivsi3", "umodsi3"): Likewise.
9594 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
9596 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
9597 placeholder insn when chunkifying the pool.
9599 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9601 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
9602 generating PIC code.
9604 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9606 * config/h8300/h8300-protos.h: Add a prototype for
9607 h8300_expand_branch.
9608 * config/h8300/h8300.c (h8300_expand_branch): New.
9609 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
9610 bgtu, beq, bne): Call h8300_expand_branch().
9612 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9614 * config/h8300/h8300-protos.h: Add prototypes for
9615 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
9616 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
9617 (h8300_hard_regno_mode_ok): Likewise.
9618 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
9619 h8300_hard_regno_nregs().
9620 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
9622 2004-02-18 Per Bothner <per@bothner.com>
9624 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
9625 partly reverts my 2003-10-01 change, because we're back to logically
9626 including <command line> inside the main line.
9627 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
9628 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
9629 Fixes PR preprocessor/14103.
9631 * cppfiles.c (_cpp_stack_include): When appropriate decrement
9632 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
9633 (cpp_push_include): Don't need to increment pfile's line field.
9634 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
9636 * c-ppoutput.c (print struct): New first_time field.
9637 (init_pp_output): Set print.first_time.
9638 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
9639 which is set also for (say) <command line>. Clear print.first_time.
9641 * cppfiles.c (struct _cpp_file): Comment and type for pch field
9642 does not match the code, so fix both.
9643 (should_stack_file): Inline include_pch_p function.
9644 (include_pch_p): Remove pointless function.
9646 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
9648 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9650 * config/h8300/h8300.md (four define_peephole2's): Use
9651 h8300_regs_ok_for_stm().
9653 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9655 * config/h8300/h8300-protos.h: Update the prototype for
9657 * config/h8300/h8300.c (expand_a_rotate): Remove the first
9659 * config/h8300/h8300.md: Update all callers.
9661 2004-02-18 Jan Hubicka <jh@suse.cz>
9663 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
9665 (simplify_binary_operation): Deal with logicals on floats.
9667 * i386.md (SSE fabs splitters): Emit new patterns.
9668 (SSE cmov splitters): Likewise.
9669 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
9670 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
9672 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
9673 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
9675 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9677 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
9679 (output_a_rotate): Tweak a comment.
9680 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
9681 (*rotlhi3_1): Change to rotlhi3_1.
9682 (*rotlsi3_1): Change to rotlsi3_1.
9684 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
9687 * arm.c (load_multiple_operation): Don't insist that the source reg
9688 of a post-increment component is the same as the destination.
9689 (store_multiple_operation): Likewise.
9691 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9693 * config/h8300/h8300.md: Move movsf patterns into one section
9696 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9698 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
9699 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
9700 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
9701 config/mips/linux64.h, config/pa/pa-64.h,
9702 config/rs6000/aix51.h, config/rs6000/aix52.h,
9703 config/rs6000/spe.md, config/sparc/linux.h,
9704 config/sparc/linux64.h: Update copyright.
9706 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
9708 * config/h8300/h8300.md: Move push patterns into one
9709 section of the file.
9711 2004-02-18 Mark Mitchell <mark@codesourcery.com>
9714 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
9717 2004-02-18 Paul Brook <paul@codesourcery.com>
9719 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
9721 2004-02-18 Paul Brook <paul@codesourcery.com>
9724 * dwarf2out.c (loc_descriptor_from_tree): Handle
9725 EXPR_WITH_FILE_LOCATION.
9727 2004-02-18 Jakub Jelinek <jakub@redhat.com>
9729 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
9730 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
9731 trailing whitespace from instructions.
9733 2004-02-17 Geoffrey Keating <geoffk@apple.com>
9735 * configure.ac: When generating auto-build.h, pass
9736 --enable-languages to the sub-configure.
9737 Put quotes around ${program_transform_name} when generating
9738 name of as, ld, nm, objdump.
9739 * configure: Regenerate.
9741 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
9743 * Makefile.in (s-check, s-config, s-conditions, s-flags)
9744 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
9745 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
9746 (s-preds, s-iov): Do not depend on move-if-change.
9748 2004-02-17 James E Wilson <wilson@specifixinc.com>
9750 * caller-save.c (insert_restore): Pass mem through copy_rtx.
9751 (insert_save): Likewise.
9753 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9755 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
9758 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9760 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
9762 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
9764 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9766 * config/h8300/h8300-protos.h: Update the prototype of
9768 * config/h8300/h8300.c (fix_bit_operand): Remove the second
9770 * config/h8300/h8300.md: Update all callers.
9772 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9774 * config/h8300/h8300.c (fix_bit_operand): Change the name of
9775 the last argument to "code" from "type".
9777 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9779 * config/h8300/h8300.c: Remove an extern declaration of
9780 rtx_equal_function_value_matters.
9782 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9784 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
9786 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
9787 (*iorqi3_1): Change to iorqi3_1.
9788 (*xorqi3_1): Change to xorqi3_1.
9790 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9792 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
9795 2004-02-17 Jan Hubicka <jh@suse.cz>
9797 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
9799 2004-02-18 Alan Modra <amodra@bigpond.net.au>
9801 PR optimization/14119
9802 * combine.c (try_combine): When attemting to fix unrecognized insns,
9803 don't delete SETs marked with REG_EH_REGION notes.
9805 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
9807 * combine.c (simplify_if_then_else): Do not replace
9808 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
9811 2004-02017 Steven Bosscher <stevenb@suse.de>
9813 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
9814 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
9815 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
9816 * ada/utils.c: Likewise.
9817 * cp/decl.c: Likewise.
9818 * f/com.c: Likewise.
9819 * java/class.c: Likewise.
9821 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9823 * config/h8300/h8300.md: Fix comment typos.
9825 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9827 * config/mips/t-iris6gld: Renamed to ...
9828 * config/mips/t-irix-gld: ... this.
9829 * config.gcc (mips-sgi-irix6*): Reflect this
9830 (mips-sgi-irix5*): Use it with GNU ld.
9832 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
9834 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
9835 * config/mips/t-irix-gld: Reflect this.
9836 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9838 * config/mips/iris5gld.h: New file.
9839 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
9840 Only use collect2 without gas.
9842 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
9843 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9844 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
9845 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
9847 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
9848 * config/mips/iris5.h: ... here.
9850 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
9851 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
9852 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
9854 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
9855 using irix_startfile_spec, irix_endfile_spec.
9857 2004-02-16 Gunther Nikl <gni@gecko.de>
9859 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
9861 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9863 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
9866 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9868 * cfghooks.c (split_edge): Speed up updating of dominators.
9870 2004-02-17 Mark Mitchell <mark@codesourcery.com>
9873 * c-common.c (flag_abi_version): Remove.
9874 * c-common.h (flag_abi_version): Likewise.
9875 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
9876 * c.opt (fabi-version): Remove.
9877 * calls.c (expand_call): Always pass a function type to
9878 struct_value_rtx. Use convert_memory_address.
9879 * common.opt (fabi-version): Add it.
9880 * flags.h (flag_abi_version): Likewise.
9881 (abi_version_at_least): New macro.
9882 * opts.c (common_handle_option): Add OPT_fabi_version.
9883 * toplev.c (flag_abi_version): Define it.
9884 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
9886 (ia64_output_mi_thunk): Use it.
9887 (ia64_struct_value_rtx): Likewise.
9889 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9891 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
9892 Don't generate insns by hand.
9894 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
9897 * doc/invoke.texi (fabi-version): The default is 2 now.
9899 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9901 * loop-iv.c: New file.
9902 * Makefile.in (loop-iv.o): New.
9903 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
9904 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
9905 num_loop_branches): New functions.
9906 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
9907 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
9908 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
9909 get_simple_loop_desc, free_simple_loop_desc): Declare.
9910 (simple_loop_desc): New inline function.
9911 (struct rtx_iv, struct niter_desc): New.
9912 * cfgloopmanip.c (loopify): Specify semantics more precisely.
9913 * expr.c (force_operand): Handle subregs of expressions created by
9915 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
9916 parts of the initialization to toplev.c
9917 * loop-unroll.c (loop_exit_at_end_p): New.
9918 (unroll_and_peel_loops): Call iv_analysis_done.
9919 (decide_peel_once_rolling, decide_peel_completely,
9920 decide_unroll_stupid, decide_unroll_constant_iterations,
9921 decide_unroll_runtime_iterations, decide_peel_simple,
9922 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
9923 unroll_loop_runtime_iterations): Use new simple loop analysis.
9924 * loop-unswitch.c (compare_and_jump_seq): New.
9925 (may_unswitch_on_p): Renamed to ...
9926 (may_unswitch_on): Use new iv analysis.
9927 (reversed_condition): Export.
9928 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
9929 * predict.c (estimate_probability): Use new simple loop analysis.
9930 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
9931 canon_condition, simplify_using_condition): Declare.
9932 * stor-layout.c (get_mode_bounds): New.
9933 * toplev.c (rest_of_handle_loop2): Some parts of
9934 initialization/finalization moved here from loop-init.c.
9936 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
9938 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
9940 (CALL_USED_REGISTERS): Likewise.
9941 (REG_ALLOC_ORDER): Likewise.
9942 (REG_CLASS) <GENERAL_REGS>: Likewise.
9944 2004-02-16 Geoffrey Keating <geoffk@apple.com>
9946 * doc/md.texi (Insn Canonicalizations): Document left-chaining
9947 in associative operators.
9948 * rtlanal.c (commutative_operand_precedence): Create some new
9949 variables. Prefer a commutative operand on the left, then
9950 binary expressions, then NEG and NOT.
9952 2004-02-16 Matthias Klose <doko@debian.org>
9954 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
9955 in terms of SHLIB_SOVERSION.
9956 * config/m68k/t-slibgcc-elf-ver: New file.
9957 * config/pa/t-slibgcc-elf-ver: New file.
9958 * config.gcc (m68k-linux, parisc-linux): Use them when not
9959 sjlj exceptions are not configured.
9961 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
9963 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
9965 2004-02-16 Zack Weinberg <zack@codesourcery.com>
9967 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
9969 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
9971 * doc/sourcebuild.texi: Mention backends.html.
9973 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
9975 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
9976 line-map.c, line-map.h, var-tracking.c: Fix comment
9979 2004-02-16 Richard Henderson <rth@redhat.com>
9981 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
9983 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
9985 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9987 * config/h8300/h8300.md: Remove unnecessary parallels from
9988 all define_insn and define_split patterns.
9990 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
9992 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
9995 2004-02-15 Bernardo Innocenti <bernie@develer.com>
9997 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
10000 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
10002 * config/ia64/ia64.c, config/mips/mips.c,
10003 config/mmix/mmix-modes.def: Fix comment typos.
10005 2004-02-15 Roger Sayle <roger@eyesopen.com>
10007 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
10008 (get_directive_line): Remove unused function prototype.
10010 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10012 * tree-inline.c (copy_body_r): Do not replace ret_label.
10014 2004-02-14 Jan Hubicka <jh@suse.cz>
10016 * i386.c (x86_four_jump_limit): New variable.
10017 (k8_avoid_jump_misspredicts): Rename to ...
10018 (ix86_avoid_jump_misspredicts): .. this one.
10019 (ix86_pad_returns): Break out from ...
10020 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
10022 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
10024 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
10026 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
10029 2004-02-14 Per Bothner <per@bothner.com>
10031 * fix-header.c (line_table): Move local variable in main to global.
10032 * scan.h (line_table): Use it.
10033 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
10034 line (recently renamed to src_loc) before calling recognized_function.
10036 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
10038 * Makefile.in: Fix comment typos.
10040 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
10042 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
10043 for start_value when it is directly moved into reg, and factorize
10044 the retrieval of GET_MODE (reg).
10046 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10048 * config/mips/mips-protos.h (mips_load_got_page): Delete.
10049 (mips_load_got_global): Delete.
10050 (mips_gotoff_page): Declare.
10051 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
10052 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
10053 UNSPEC_LOAD_GOT pattern rather than a MEM.
10054 (*load_got[sd]i): New patterns.
10055 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
10056 (mips_load_got_page, mips_load_got_global): Delete.
10057 (mips_gotoff_page): New function.
10058 (override_options): Don't initialize mips_got_alias_set.
10060 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
10062 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
10063 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
10064 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
10065 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
10066 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
10067 * config/mips/mips.c: Fix some overly-long lines.
10068 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
10069 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
10071 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10073 * configure.ac: Search for as, ld below libexec/gcc.
10074 * configure: Regenerate.
10076 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10078 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
10079 __builtin_arm_setwcx ().
10080 * config/arm/arm.c (arm_expand_builtin): Generate operands
10081 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
10083 2004-02-14 Ben Elliston <bje@wasabisystems.com>
10085 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
10086 and "wmuluh" to "wmulsm" and "wmulum", respectively.
10087 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
10088 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
10089 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
10090 (_mm_mulhi_pu16): Likewise.
10092 2004-02-13 Zack Weinberg <zack@codesourcery.com>
10094 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
10095 DECL_NAME != 0 before dereferencing.
10097 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
10099 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
10100 (s390_output_addr_const_extra): Declare.
10101 (s390_output_pool_entry): Remove FILE * argument.
10102 * config/s390/s390.c (s390_output_symbolic_const): Remove.
10103 (s390_output_addr_const_extra): New function.
10104 (print_operand_address): Call output_addr_const instead of
10105 s390_output_symbolic_const.
10106 (print_operand): Likewise.
10107 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
10108 Remove FILE * argument.
10109 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
10110 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
10113 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10115 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
10116 (struct edge, struct vertex, struct graph): New.
10117 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
10118 free_graph): New functions.
10120 2004-02-12 Chris Demetriou <cgd@broadcom.com>
10122 * config/mips/mips.md (casesi_internal, casesi_internal_di):
10123 Use ".set macro" to avoid warnings about multi-instruction
10124 macros, since they're intentional.
10126 2004-02-12 Geoffrey Keating <geoffk@apple.com>
10128 * config/darwin.h: Add include guards. Remove old, now incorrect,
10129 comment about STANDARD_EXEC_PREFIX.
10131 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
10132 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
10133 for installing .1 manpages. Add rules for installing cpp
10134 and gcov manpages under their installed names.
10136 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
10138 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
10139 host, but try LD_FOR_TARGET first.
10140 * configure: Rebuilt.
10142 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10144 * dbxout.c: Move declaration of dbxout_type_decl outside
10145 #ifdef DBX_DEBUGGING_INFO.
10146 * c-parse.in: Don't give the asmdef production a type.
10148 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10150 * debug.h (struct gcc_debug_hooks): Add type_decl field.
10151 (debug_nothing_tree_int): Prototype.
10152 (dwarf_debug_hooks): Delete, unused.
10153 * debug.c (do_nothing_debug_hooks): Update.
10154 (debug_nothing_tree_int): New function.
10155 * langhooks.h (struct lang_hooks_for_decls):
10156 Remove builtin_type_decls field.
10157 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
10158 (LANG_HOOKS_DECLS): Update.
10159 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
10160 Use debug_hooks->type_decl.
10161 * dbxout.c (preinit_symbols): New static.
10162 (dbx_debug_hooks, xcoff_debug_hooks): Update.
10163 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
10164 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
10165 for symbols to output.
10166 (dbxout_type_decl): New function.
10167 (dbxout_symbol): If called before dbxout_init has run, queue
10168 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
10169 to TYPE_DECLs before emitting them.
10170 * xcoffout.c (assign_type_number): Delete.
10171 (xcoff_type_numbers): New static table.
10172 (xcoff_assign_fundamental_type_number): New function.
10173 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
10174 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
10175 * sdbout.c: Include varray.h.
10176 (deferred_global_decls): New static.
10177 (sdb_debug_hooks): Update.
10178 (sdbout_global_decl): If we can't emit something right now,
10179 remember it in deferred_global_decls.
10180 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
10181 (sdbout_init): Initialize deferred_global_decls.
10182 * Makefile.in: Update dependencies of sdbout.o.
10183 * dwarf2out.c (dwarf2out_type_decl): New function.
10184 (dwarf2_debug_hooks): Update.
10185 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
10186 * c-decl.c (getdecls): Just return 0.
10187 (check_for_loop_decls): Don't use getdecls.
10188 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
10189 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
10191 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
10193 * config/s390/s390.c (s390_sched_reorder2): Remove.
10194 (TARGET_SCHED_REORDER2): Do not redefine.
10196 2004-02-12 Zack Weinberg <zack@codesourcery.com>
10198 * c-parse.in (maybe_type_qual): Delete.
10199 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
10200 (asm_argument): New grammar rules.
10201 (extdef_1): Use asmdef.
10202 (maybeasm): Move down with other asm rules; use simple_asm_expr.
10203 (xexpr): Move up with other expression rules.
10204 (stmt): Use asm_stmt.
10206 * c-typeck.c (build_asm_expr): New function - body mostly
10207 pulled from build_asm_stmt.
10208 (build_asm_stmt): Just handle tacking on the volatile qualifier.
10209 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
10211 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
10214 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
10215 (mips_declare_object): Make variadic.
10216 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
10217 mips_output_aligned_decl_common.
10218 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
10219 (mips_declare_object): Make variadic.
10221 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10223 * function.c (update_epilogue_consts): Teach about binary operations.
10225 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
10226 previous MEM_VOLATILE in REF.
10227 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
10228 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
10230 2004-02-12 Gunther Nikl <gni@gecko.de>
10232 * config.gcc: Restore support for m68k-openbsd.
10234 2004-02-12 Jan Hubicka <jh@suse.cz>
10236 * tree-optimize.c (tree_rest_of_compilation): Do not release
10239 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
10241 * doc/install.texi: Fix the spelling of "explicitly".
10243 2004-02-11 Eric Christopher <echristo@redhat.com>
10245 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
10246 duplicate argument structure of cpp_interpret_string.
10247 * cpphash.h: Move prototype...
10249 * cpplib.c: Fix calls to match new function signature.
10251 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
10254 * cppexp.c (num_binary_op): Don't allow comma operators in #if
10255 constant expressions at all outside C99 mode if pedantic.
10257 2004-02-11 Uros Bizjak <uros@kss-loka.si>
10259 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
10260 (log10_optab, log2_optab): Define corresponding macros.
10261 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
10262 * genopinit.c (optabs): Implement log10_optab and log2_optab
10263 using log10?f2 and log2?f2 patterns.
10264 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
10265 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
10266 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
10267 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10269 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
10270 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
10271 log2, log2f and log2l built-ins as inline x87 intrinsics.
10273 2004-02-11 Richard Henderson <rth@redhat.com>
10276 * flow.c (insn_dead_p): A clobber of a dead hard register is a
10277 dead insn after reload.
10279 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
10281 * tree.h (frame_base_decl): Add GTY marker.
10282 * var-tracking.c (frame_base_decl): Likewise.
10284 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
10286 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
10288 (add_location_or_const_value_attribute): Use text_section_label,
10289 not TEXT_SECTION_NAME.
10291 2004-02-11 Per Bothner <per@bothner.com>
10293 Represent column numbers using line-map's source_location.
10294 The "next available source_location" is now managed internally by
10295 line-maps.c rather than by clients.
10296 * line-map.h (struct line_map): New field column_bits.
10297 <from_line>: Rename field to start_location.
10298 (struct line_maps): New fields highest_location and max_column_hint.
10299 (linemap_check_files_exited): New declaration.
10300 (linemap_line_start): New declaration.
10301 (linemap_add): Remove from_line parameter; use highest_location field.
10302 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
10303 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
10304 (CURRENT_LINE_MAP): Remove macro.
10305 (linemap_position_for_column): New inline function.
10306 * line-map.c (linemap_init): Clear new fields.
10307 (linemap_check_files_exited): New function, extracted from ...
10308 (linemap_free): Use linemap_check_files_exited.
10309 (linemap_add): Remove from_line parameter. Various updates.
10310 (linemap_line_start): New function.
10311 (linemap_lookeup): Update for new field names.
10312 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
10313 linemap_position_for_column may unpredictably change the current map,
10314 it is cleaner and simpler for us to not cache it in cpp_reader.
10315 (struct cpp_buffer): New sysp field.
10316 Changed warned_cplusplus_comments and from_stage3 to bitfields.
10317 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
10318 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
10319 current map using linemap_lookup.
10320 (do_linemarker): Also set buffer's sysp field.
10321 (destringize_and_run): No longer need to decrement current line.
10322 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
10323 (search_path_head, open_file_failed): Use buffer's sysp.
10324 (cpp_make_system_header): Get current map using linemap_lookup.
10325 Also set buffer's sysp flag.
10326 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
10327 * cpphash.h (CPP_INCREMENT_LINE): New macro.
10328 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
10329 (struct cpp_reader): ... and adding saved_line_base field.
10330 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
10331 Update accordingly. Don't adjust line.
10332 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
10333 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
10334 (cpp_in_system_header): ... new inline function, using buffer's sysp.
10335 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
10336 * cpplex.c (_cpp_lex_direct): Likewise.
10337 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
10338 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
10339 * cpplib.h (struct cpp_token): Rename line field to src_loc.
10340 Remove col field as it is now subsumed by src_loc.
10341 * cpperror.c: Update various field, parameter, and macro names.
10342 (print_location): If col==0, try SOURCE_COLUMN of line.
10343 (cpp_error): Use cur_token's src_loc field, rather than line+col.
10344 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
10345 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
10346 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
10347 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
10348 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
10349 (_cpp_lex_direct): Use linemap_position_for_column.
10350 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
10351 parameter. Instead get it from the line_table global. Adjust callers.
10352 (print): Remove map field. Replace line field to src_line.
10353 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
10354 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
10355 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
10356 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
10357 * cpptrad.c (copy_comment): Rename variable.
10358 * c-lex.c (map): Remove static variable, for same reason we removed
10359 cpp_reader's map field.
10360 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
10361 to call linemap_lookup.
10362 (cb_line_change): Token's line field replaced by src_loc.
10363 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
10364 Don't save new_map.
10366 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
10369 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10371 * config/rs6000/altivec.md (*movv4si_internal): At least one
10372 operand must be register_operand.
10373 (*movv8hi_internal1): Likewise.
10374 (*movv16qi_internal1): Likewise.
10375 (*movv4sf_internal1): Likewise.
10377 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
10379 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
10381 (movv4hi_internal): Same.
10382 (movv2sf_internal): Same.
10383 (movv1di_internal): Same.
10385 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
10387 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
10388 TARGET_OLDABI consistently.
10389 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
10390 mips_va_arg,override_options,compute_frame_size,
10391 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
10392 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
10393 and TARGET_OLDABI consistently.
10394 * config/mips/mips.md (exception_receiver): Likewise.
10395 * config/mips/linux64.h: Likewise.
10397 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
10399 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
10400 Set AltiVec ABI and vrsave as default for ppc64 linux.
10401 (init_cumulative_args): Post error, if try to return
10402 value in AltiVec register without enable AltiVec.
10403 (function_arg_advance): Ditto for passing arguments.
10405 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
10407 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
10408 a label before updating its usage count.
10410 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
10412 * doc/install.texi: Remove extra cd.
10414 2004-02-10 Ziemowit Laski <zlaski@apple.com>
10416 * c-common.c (vector_size_helper): Remove; call
10417 reconstruct_complex_type() instead.
10418 * tree.c (reconstruct_complex_type): New function
10419 (formerly vector_size_helper() in c-common.c).
10420 (make_vector): Make externally visible.
10421 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
10423 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10425 * config/h8300/h8300-protos.h: Add a prototype for
10426 h8300_regs_ok_for_stm.
10427 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
10428 * config/h8300/h8300.md (stm_h8300s_2_advanced,
10429 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
10430 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
10431 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
10432 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
10433 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
10434 ldm_h8300s_4_normal, ldm_h8300s_4): Use
10435 h8300_regs_ok_for_stm().
10437 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
10440 * real.c (real_from_string): Look for 'X' as well as 'x' in
10443 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
10445 * config/h8300/h8300.md: Remove an incorrect comment about
10446 peephole2. Add comments.
10448 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
10451 * emit-rtl.c (set_decl_incoming_rtl): New.
10452 * tree.h (set_decl_incoming_rtl): New.
10453 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
10455 * ada/misc.c (adjust_decl_rtl): Likewise.
10457 2004-02-10 Per Bothner <per@bothner.com>
10459 * c-opts.c (c_common_post_options): Don't emit working directory
10460 in cpp output if -P was specified.
10462 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10465 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
10466 negate_expr back to the original type.
10468 2004-02-10 Alan Modra <amodra@bigpond.net.au>
10470 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
10473 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
10475 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
10476 gen_lowpart_SUBREG): Move under the file in which they
10477 are actually declared.
10479 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
10481 * doc/sourcebuild.texi: Add libada documentation.
10483 * doc/install.texi: Update documentation on Ada build, now
10484 that the GNAT lib and tools are built automatically.
10486 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
10488 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
10491 2004-02-09 Ziemowit Laski <zlaski@apple.com>
10493 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
10494 boundaries outside build_component_ref() call (a macro in ObjC++).
10496 2004-02-09 Bob Wilson <bob.wilson@acm.org>
10498 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
10499 (init_cumulative_args): Likewise.
10500 (a7_overlap_mentioned_p): Delete prototype.
10501 * config/xtensa/xtensa.c (struct machine_function): Replace
10502 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
10503 Add set_frame_ptr_insn field.
10504 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
10505 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
10506 if the operand is an argument in a7. If so, copy a7 to a new pseudo
10507 at the function entry and replace the operand with the pseudo.
10508 (init_cumulative_args): Remove unused arguments. Add new "incoming"
10509 argument and record this flag in CUMULATIVE_ARGS.
10510 (function_arg): Remove result_mode and special-case code to handle
10511 arguments in a7. Instead, set need_a7_copy flag when there is an
10512 incoming argument in a7.
10513 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
10514 and use the value recorded in cfun->machine->set_frame_ptr_insn.
10515 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
10516 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
10518 (a7_overlap_mentioned_p): Delete.
10519 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
10520 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
10521 arguments to init_cumulative_args and pass "incoming" flag instead.
10522 (BLOCK_REG_PADDING): Delete.
10523 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
10524 checks for reload_in_progress and reload_completed. Update calls to
10525 xtensa_copy_incoming_a7.
10526 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
10527 to call xtensa_copy_incoming_a7.
10529 2004-02-09 DJ Delorie <dj@redhat.com>
10531 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
10532 longer modify standard_exec_prefix, standard_bindir_prefix, or
10533 standard_startfile_prefix.
10535 2004-02-09 James E Wilson <wilson@specifixinc.com>
10538 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
10539 to expand_expr_real call, and pass in alt_rtl as last argument.
10542 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
10543 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
10544 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
10545 * except.c (expand_builtin_extend_pointer): New.
10546 * except.h (expand_builtin_extend_pointer): Declare.
10548 2004-02-09 David Edelsohn <edelsohn@gnu.org>
10550 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
10551 unaligned loads and stores.
10553 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10555 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
10556 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
10558 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
10559 * config/mips/iris5.h: ... here.
10560 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
10562 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
10563 * config/mips/iris5.h: ... here.
10565 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10567 * configure.ac: Remove default executable files before AC_PROG_CC.
10568 * configure: Regenerate.
10570 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
10573 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
10574 print a operand other than a register.
10576 2004-02-09 Roger Sayle <roger@eyesopen.com>
10578 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
10579 tree code rather than call fold_convert, which doesn't specify a
10580 default floating point to integer conversion.
10582 2004-02-08 Bernardo Innocenti <bernie@develer.com>
10584 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
10585 code to support SGS assembler. Reformat adjacent code where possible.
10586 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
10588 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
10590 * config/m68k/linux.h, config/m68k/m68k.c,
10591 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
10592 macros and asm_printf() format strings.
10593 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
10594 * config/m68k/linux.h: Update copyright.
10595 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
10597 2004-02-08 Andreas Schwab <schwab@suse.de>
10598 Bernardo Innocenti <bernie@develer.com>
10600 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
10602 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
10603 frame pointer register, overridable by OS targets.
10604 * (M68K_REGNAME): Macro to obtain register name for asm output,
10605 eventually replacing %a6 with M68K_FP_REG_NAME.
10606 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
10607 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
10608 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
10609 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
10610 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
10612 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10614 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
10615 hook_rtx_tree_int_null.
10616 * targhooks.c (default_struct_value_rtx): Remove.
10617 * targhooks.h: Remove the prototype for
10618 default_struct_value_rtx.
10619 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
10620 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
10621 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
10622 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
10623 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
10624 config/rs6000/rs6000.c, config/s390/s390.c,
10625 config/stormy16/stormy16.c, config/v850/v850.c,
10626 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
10627 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
10629 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
10631 * README.Portability: Change "ISO C89" to "ISO C90".
10632 * c-parse.in (primary, initelt): Likewise.
10634 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
10636 * real.c (encode_ibm_extended): Normalize the input value before
10637 converting it to a double. Handle the case where a normal value
10638 rounds to infinity.
10640 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
10642 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
10644 * cse.c (preferrable): Change to preferable. Update all of its
10646 * genautomata.c (ainsn): Change
10647 first_ainsn_with_given_equialence_num to
10648 first_ainsn_with_given_equivalence_num. Update all of its
10651 2004-02-08 Jan Hubicka <jh@suse.cz>
10653 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
10655 2004-02-07 David Edelsohn <edelsohn@gnu.org>
10657 * function.c (assign_parms): Fix formatting.
10659 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10661 * default.h (PROMOTE_PROTOTYPES): Remove.
10662 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
10663 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
10664 EXPAND_BUILTIN_SAVEREGS): Poison.
10665 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
10666 hook_bool_tree_false.
10667 (TARGET_PROMOTE_PROTOTYPES): Likewise.
10668 * target.h: Replace SETUP_INCOMING_VARARGS with
10669 targetm.calls.setup_incoming_varargs().
10670 * targhooks.c (default_promote_function_return): Remove.
10671 (default_promote_prototypes): Likewise.
10672 (default_struct_value_rtx): Always abort().
10673 (default_expand_builtin_saveregs): Always print an error
10675 (default_setup_incoming_varargs): Do nothing.
10676 (default_pretend_outgoing_varargs_named): Don't depend on
10677 SETUP_INCOMING_VARARGS.
10678 * targhooks.h: Remove the prototype for
10679 default_promote_function_return and
10680 default_promote_prototypes.
10682 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10684 * system.h (SHARED_SECTION_ASM_OP): Poison.
10685 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
10686 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
10688 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10691 * c-decl.c (diagnose_mismatched_decls): Only give special
10692 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
10694 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
10695 DECL_FUNCTION_CODE when defining a built-in function.
10696 Don't update DECL_ESTIMATED_INSNS.
10697 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
10699 * tree.h: Delete DECL_ESTIMATED_INSNS.
10700 * tree-inline.c (struct inline_data): Delete inlined_insns field.
10701 (expand_call_inline, optimize_inline_calls): Don't update
10702 DECL_ESTIMATED_INSNS nor inlined_insns.
10703 * cgraphunit.c (cgraph_analyze_function): Don't update
10704 DECL_ESTIMATED_INSNS.
10706 2004-02-07 Zack Weinberg <zack@codesourcery.com>
10708 * c-common.c (shadow_warning): Delete.
10709 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
10710 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
10711 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
10712 * c-parse.in (free_parser_stacks): Delete.
10714 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
10716 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
10717 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
10718 Use the top level mkinstalldirs, not the one in the gcc subdir.
10719 * mkinstalldirs: Remove (from the gcc subdir).
10721 2004-02-07 Roger Sayle <roger@eyesopen.com>
10723 PR middle-end/13696
10724 * fold-const.c (fold_convert): New function to provide type
10725 conversion to the middle-end without using convert.
10726 (negate_expr, associate_trees, size_diffop, omit_one_operand,
10727 operand_equal_for_comparison_p, pedantic_omit_one_operand,
10728 invert_truthvalue, optimize_bit_field_compare, range_binop,
10729 decode_field_reference, make_range, build_range_check, unextend,
10730 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
10731 fold_binary_op_with_conditional_arg, fold_inf_compare,
10732 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
10733 convert with calls to fold_convert.
10735 2004-02-07 Jan Hubicka <jh@suse.cz>
10737 * genrecog.c (find_operand): add extra argument stop.
10738 (validate_pattern): Verify that mach_dup is duplicating operand
10739 defined lexically earlier.
10741 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10743 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
10744 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10745 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
10746 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
10747 config/ia64/ia64.h, config/ip2k/ip2k.h,
10748 config/iq2000/iq2000.h, config/mips/iris5.h,
10749 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
10750 config/rs6000/aix51.h, config/rs6000/aix52.h,
10751 config/rs6000/darwin.h, config/rs6000/rs6000.h,
10752 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
10753 config/sparc/linux.h, config/sparc/linux64.h,
10754 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
10755 config/xtensa/xtensa.h: Remove the definitions of
10756 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
10757 MAX_WCHAR_TYPE_SIZE.
10758 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
10759 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
10761 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
10764 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
10767 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
10769 * var-tracking.c (vt_add_function_parameters): Surround checkings by
10770 #ifdef ENABLE_CHECKING and #endif.
10772 2004-02-07 Roger Sayle <roger@eyesopen.com>
10774 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
10775 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
10776 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
10777 integer types and floating point with unsafe_math_optimizations.
10778 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
10779 Optimize A - B as A + (-B), if B is easily negated.
10781 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10783 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
10784 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
10785 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
10786 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
10789 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
10791 * c-ppoutput.c, var-tracking.c: Fix comment typos.
10793 2004-02-06 James E Wilson <wilson@specifixinc.com>
10795 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
10796 glibc 2.3 or better.
10798 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10800 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
10801 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
10803 2004-02-07 Alan Modra <amodra@bigpond.net.au>
10805 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
10806 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
10807 (SHLIB_MKMAP_OPTS): Delete.
10808 (TARGET_LIBGCC2_CFLAGS): Add -specs.
10809 (bispecs): Add rule.
10810 * config/rs6000/libgcc-ppc64.ver: New file.
10811 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
10812 (__floatdidf, __floatdisf): Optimize multiply.
10813 (__fixunstfdi): New function.
10814 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
10815 real and imag parts larger than one register.
10816 (function_arg): Correct type of reg used when fp arg split partially
10818 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
10819 and __MACH__ or __powerpc64__.
10821 2004-02-06 Roger Sayle <roger@eyesopen.com>
10822 Ulrich Weigand <uweigand@de.ibm.com>
10824 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
10825 of gen_highpart or gen_lowpart when the floating point format is
10826 wider than the result mode.
10828 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
10830 * dwarf2out.c (loclabel_num): Move into #ifdef
10831 DWARF2_DEBUGGING_INFO.
10833 2004-02-06 Ziemowit Laski <zlaski@apple.com>
10835 * objc/objc-act.c (build_super_template) the 'class' field of
10836 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
10837 (get_super_receiver): Likewise.
10839 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10841 * reload1.c (check_eliminable_occurrences): Optimize the reset
10843 (eliminate_regs_in_insn): Likewise.
10845 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10846 Josef Zlomek <zlomekj@suse.cz>
10848 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
10849 at the beginning of function, call dwarf2out_var_location for
10850 NOTE_INSN_VAR_LOCATION note.
10851 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
10852 decl_loc_table): New.
10853 (lookup_decl_loc): New function.
10854 (add_var_loc_to_decl): New function.
10855 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
10856 only if can_use_fbreg.
10857 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
10859 (loc_descriptor): Likewise. Process VAR_LOCATION.
10860 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
10861 (loc_descriptor_from_tree): Call mem_loc_descriptor with
10862 can_use_fbreg == true.
10863 (add_location_or_const_value_attribute): Added parameter enum
10864 dwarf_attribute attr, generate attribute ATTR. Create the location list.
10865 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
10866 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
10867 with attr == DW_AT_location.
10868 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
10869 if frame_base_decl is defined and has a location list.
10870 (gen_variable_die): Call add_location_or_const_value_attribute with
10871 attr == DW_AT_location.
10872 (dwarf2out_var_location): New function.
10873 (dwarf2out_begin_function): New function.
10874 (dwarf2out_init): Create decl_loc_table.
10876 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10878 * loop.c (force_movables): Transitively increase the priorities of
10879 all insns forces by an insn, not just the first one.
10881 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
10882 Daniel Berlin <dberlin@dberlin.org>
10884 Josef Zlomek <zlomekj@suse.cz>
10885 * Makefile.in (var-tracking.o): New.
10886 * common.opt (fvar-tracking): New.
10887 * flags.h (flag_var_tracking): New.
10888 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
10889 * opts.c (common_handle_option): Add OPT_fvar_tracking.
10890 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
10891 * rtl.c (note_insn_name): Likewise.
10892 * rtl.def (VAR_LOCATION): New.
10893 * rtl.h (NOTE_VAR_LOCATION): New.
10894 (NOTE_VAR_LOCATION_DECL): New.
10895 (NOTE_VAR_LOCATION_LOC): New.
10896 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
10897 (variable_tracking_main): New exported function.
10898 * timevar.def (TV_VAR_TRACKING): New.
10899 * toplev.c (enum dump_file_index): Added DFI_vartrack.
10900 (dump_file): "vartrack" was added (-dV).
10901 (flag_var_tracking): New.
10902 (f_options): "var-tracking" was added.
10903 (rest_of_handle_variable_tracking): New function.
10904 (rest_of_compilation): Run variable tracking.
10905 (process_options): If user has not specified flag_var_tracking set it
10906 according to optimize, debug_info_level and debug_hooks.
10907 * tree.h (frame_base_decl): New.
10908 * var-tracking.c: New file.
10909 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
10910 (ia64_override_options): Set flags to run variable tracking in machine
10911 dependent reorg instead of toplev.c.
10912 (ia64_reorg): Run variable tracking if wanted.
10913 * doc/invoke.texi: Mention variable tracking in -dV,
10914 add and -fvar-tracking.
10915 * doc/passes.texi: Added variable tracking pass.
10917 Daniel Berlin <dberlin@dberlin.org>
10918 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
10919 * dbxout.c (dbx_debug_hooks): Likewise.
10920 (xcoff_debug): Likewise.
10921 * debug.c (do_nothing_debug_hooks): Likewise.
10922 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
10923 * dwarfout.c (dwarf_debug_hooks): Likewise.
10924 * sdbout.c (sdb_debug_hooks): Likewise.
10925 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
10926 * final.c (final_scan_insn): Call var_location debug hook for each
10927 NOTE_INSN_VAR_LOCATION.
10929 2004-02-06 Jan Hubicka <jh@suse.cz>
10931 * flow.c (update_life_info): Allocate reg_deaths when called from
10933 (attempt_auto_inc): Update life ranges accordingly.
10935 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10938 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
10940 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
10942 * cfganal.c (flow_call_edges_add): Never split a libcall block.
10944 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
10946 * dwarf2out.c (output_loc_list): Don't use deltas if we have
10947 a separate line info table in use.
10948 Use the correct size for terminators.
10949 (output_die): Use offset, not delta.
10951 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
10953 * doc/invoke.texi: Remove the pni option from -mfpmath=.
10955 2004-02-06 Jan Hubicka <jh@suse.cz>
10957 * recog.c (split_all_insns): Do not update reg info.
10958 * regrename.c (regrename_optimize): Likewise.
10959 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
10960 * flow.c (struct propagate_block_info): Add insn_num field.
10961 (reg_deaths): New array.
10962 (life_analysis): Free reg_deaths info.
10963 (allocate_reg_life_data): Allocate reg_deaths array.
10964 (propagate_one_insn): Use new array.
10965 (init_propagate_block): Initialize it.
10966 (free_propagate_block_info): Finish compuation of
10968 (attempt_auto_inc): Sanity check that REG_INFO is not
10969 computed at same time.
10970 (mark_used_regs): Update new array.
10972 * reg-stack.c (subst_stack_regs): Unshare clobbers before
10975 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
10977 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
10978 *extendqisi2_short_displ.
10980 2004-02-06 Alan Modra <amodra@bigpond.net.au>
10982 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
10983 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
10984 (emit_library_call_value_1): Likewise pass nargs.
10985 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
10986 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
10987 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
10988 parameter instead of scanning TYPE_ARGS_TYPES to count args.
10989 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
10991 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
10992 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
10993 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
10994 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
10995 INIT_CUMULATIVE_ARGS.
10996 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
10997 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
10998 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
10999 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
11000 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
11001 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
11002 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
11003 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
11004 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
11005 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
11006 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
11007 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
11009 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11011 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
11014 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11016 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
11017 note containing (plus (reg) (const_int)), where reg is an
11018 eliminable reg, then perform the register elimination without
11019 depending on eliminate_regs().
11021 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11023 * config/arc/arc.c (arc_return_in_memory): Check the return
11024 value of int_size_in_bytes against -1. Don't check
11026 * config/avr/avr.c (avr_return_in_memory): Check the return
11027 value of int_size_in_bytes against -1.
11028 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
11029 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
11031 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
11032 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
11035 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11037 * config/frv/frv-protos.h: Remove the prototype for
11038 frv_setup_incoming_varargs.
11039 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
11040 (frv_setup_incoming_varargs): Make it static.
11041 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
11043 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11045 * config/fr30/fr30-protos.h: Remove the prototype for
11046 fr30_setup_incoming_varargs.
11047 Update the prototypes for fr30_num_arg_regs and
11048 fr30_function_arg_partial_nregs.
11049 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
11050 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11051 (fr30_setup_incoming_varargs): Make it static.
11052 Add argument second_time. Don't do anything when second_time
11054 (fr30_num_arg_regs): Change the type of the first argument to
11056 (fr30_function_arg_partial_nregs): Change the type of the
11057 second argument to enum machine_mode.
11058 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
11059 (SETUP_INCOMING_VARARGS): Remove.
11061 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
11063 * config/arc/arc-protos.h: Remove the prototype for
11064 arc_setup_incoming_varargs.
11065 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
11066 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
11067 (arc_setup_incoming_varargs): Make it static.
11068 (arc_external_libcall): Likewise.
11069 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
11070 Remove the commented-out definition of
11071 ASM_OUTPUT_EXTERNAL_LIBCALL.
11073 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
11075 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
11076 to $$(slibdir) in the installation commands.
11078 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11080 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
11081 with inner_regno, not regno.
11082 * rtlanal.c (refers_to_regno_p): Same.
11084 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11086 * config.gcc: Remove i370 support.
11088 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11090 * doc/install.texi: Update automake and autoconf version
11091 requirements. Note where to find gcj automake version.
11093 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11095 * Makefile.in (generate-manpages): Move dependencies to ...
11097 * doc/makefile.texi: Document new targets.
11098 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
11100 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
11103 Makefile.in (srcextra): Add a level of indirection to ...
11104 (gcc.srcextra): ... here.
11105 (po-generated): Delete.
11106 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
11108 (start.encap): Remove superfluous lang.srcextra dependency.
11109 objc/Make-lang.in (po-generated): Delete.
11111 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11113 * config/ia64/ia64.c (REG_GP): Remove.
11115 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11117 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
11119 2004-02-05 Devang Patel <dpatel@apple.com>
11121 * dwarf2out.c (force_type_die): Look up input type itself
11122 instead of root_type() of type.
11124 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
11126 * config/s390/s390.md ("*tmqidi_ext"): New insn.
11127 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
11128 pre-reload splitters are transformed to post-reload
11129 define_insn_and_split patterns.
11130 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
11132 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11134 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
11135 TARGET_PROMOTE_PROTOTYPES.
11137 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11139 PR middle-end/13750
11141 2004-01-15 Geoffrey Keating <geoffk@apple.com>
11143 * c-typeck.c (constructor_asmspec): Delete.
11144 (struct initializer_stack): Delete field 'asmspec'.
11145 (start_init): Delete saving of asmspec.
11146 (finish_init): Don't update constructor_asmspec.
11147 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
11148 * stmt.c (expand_asm): Duplicate strings from tree.
11149 (expand_asm_operands): Likewise.
11150 * tree.c (tree_size): Update computation of size of STRING_CST.
11151 (make_node): Don't make STRING_CST nodes.
11152 (build_string): Allocate string with tree node.
11153 * tree.def (STRING_CST): Update comment.
11154 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
11155 (tree_string): Place contents of string in tree node.
11156 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
11159 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11161 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
11164 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
11166 * config/rs6000/altivec.md (*movv4si_internal): At least one
11167 operand must be altivec_register_operand.
11168 (*movv8hi_internal1): Likewise.
11169 (*movv16qi_internal1): Likewise.
11170 (*movv4sf_internal1): Likewise.
11172 2004-02-05 David Edelsohn <edelsohn@gnu.org>
11174 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
11175 * configure: Regenerate.
11177 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
11179 * doc/install.texi: Update description of --gxx-include-dir to
11180 give correct default value.
11182 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11184 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
11187 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11189 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
11192 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
11194 * emit-rtl.c: Update the comment about the file.
11196 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
11198 * sourcebuild.texi (Test Idioms): Update testcase naming
11201 2004-02-04 Per Bothner <per@bothner.com>
11203 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
11204 * c-ppoutput.c (pp_dir_change): New function.
11205 * c-common.h (pp_dir_change): New declaration.
11206 * cpplib.h (struct cpp_options): Remove working_directory field.
11207 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
11208 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
11209 Don't handle -fworking_directory here, but in c_common_post_options.
11210 (read_original_directory): Don't back up when done.
11211 Don't clear no-longer used working_directory flag.
11212 * cpplib.h: Update declarations to match.
11213 * c-lex.c (cb_dir_change): Move to c-opts.c.
11214 (init_c_lex): Don't set dir_change callback here, since we want
11215 to set it even if flag_preprocess_only.
11216 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
11217 (c_common_post_options): Set dir_change callback.
11218 Call pp_dir_change if approporiate.
11219 (finish_options): Don't call cpp_find_main_file here. Hence remove
11220 unneeded parameter and result. Do LC_RENAME for <built-in>.
11221 (c_common_post_options): Call cpp_read_main_file here instead.
11222 (c_common_init): Update accordingly.
11223 (push_command_line_include): Don't cpp_push_main_file.
11224 Do LC_RENAME rather than LC_LEASE to get back to main file.
11225 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
11226 (c_common_parse_file): Call cpp_read_main_file for subsequent main
11227 files, but call finish_options for all files.
11228 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
11229 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
11230 cpp_find_main_file + cpp_push_main_file.
11231 * c-lex.c (fe_file_change): Don't set main_input_filename here.
11232 * opts.c (handle_options): Only set main_input_filename first time.
11234 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
11236 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
11238 2004-02-04 Geoffrey Keating <geoffk@apple.com>
11240 * reload.c (find_equiv_reg): When checking for register overlap,
11241 don't index hard_regno_nregs with a pseudo-reg.
11243 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11245 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
11247 2004-02-04 David Edelsohn <edelsohn@gnu.org>
11249 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
11250 against FIRST_PSEUDO_REGISTER.
11252 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11254 * Makefile.in: Move target, host overrides after per-language
11257 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
11258 (GNATLIBCFLAGS): Remove -g.
11260 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11262 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
11263 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11264 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11265 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
11266 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
11267 config/sparc/sparc.c, config/vax/vax.c: Revert the
11268 replacements of "FALLTHRU" with "Fall through" done in the
11271 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11273 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
11274 config/arm/arm.c, config/arm/arm.md,
11275 config/cris/cris-protos.h, config/fr30/fr30.c,
11276 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
11277 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
11278 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
11279 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
11280 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
11281 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
11282 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
11283 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
11284 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11285 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
11286 config/s390/s390.md, config/sparc/netbsd-elf.h,
11287 config/sparc/openbsd.h, config/sparc/sparc.c,
11288 config/xtensa/lib2funcs.S: Fix comment formatting.
11290 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11292 * config/alpha/alpha.c, config/arc/arc.c,
11293 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
11294 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
11295 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
11296 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
11297 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
11298 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
11299 config/iq2000/iq2000.c, config/m32r/m32r.c,
11300 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
11301 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
11302 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
11303 config/rs6000/rs6000.h, config/sparc/sparc.c,
11304 config/vax/vax.c: Fix comment typos. Follow spelling
11307 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11309 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
11310 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
11311 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
11312 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
11313 config/arm/fpa.md, config/arm/iwmmxt.md,
11314 config/arm/netbsd-elf.h, config/arm/netbsd.h,
11315 config/m68hc11/m68hc11.md, config/mips/iris5.h,
11316 config/mn10300/mn10300.md, config/rs6000/altivec.md,
11317 config/sparc/netbsd-elf.h: Update copyright.
11319 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11321 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
11322 for all modes whose size is greater than 8 bytes if ARCH32.
11323 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
11324 by reference if ARCH32.
11326 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
11328 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
11330 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
11332 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
11333 to before adddi3 insn patterns.
11334 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
11335 "reload_insi"): Move to before addsi3 insn patterns.
11337 2004-02-04 Mark Mitchell <mark@codesourcery.com>
11339 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
11340 parameter. Use it instead of current_function_is_thunk.
11341 * function.h (struct function): Update documentation for is_thunk.
11342 * tree.h (CALL_FROM_THUNK_P): New macro.
11343 * config/alpha/alpha.c (alpha_sa_mask): Do not check
11344 no_new_pseudos when testing current_function_is_thunk.
11345 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
11347 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11349 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
11350 TARGET_SETUP_INCOMING_VARARGS.
11352 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11354 * emit-rtl.c (gen_rtx): Remove.
11355 * genattrtab.c: Don't mention gen_rtx in a comment.
11356 * rtl.h: Remove the prototype for gen_rtx.
11357 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
11359 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11361 * config/arc/arc.h, config/fr30/fr30.h
11362 (SETUP_INCOMING_VARARGS): Remove the target-independent
11364 * doc/tm.texi: Don't mention deprecated target macros.
11366 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11368 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
11369 target-independent comment.
11371 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11373 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
11374 mention deprecated target macros.
11376 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
11378 * config.gcc: Remove obsolete ports and configurations.
11379 * config/linux-aout.h, config/netware.h,
11380 config/t-linux-gnulibc1, config/d30v/abi,
11381 config/d30v/d30v-protos.h, config/d30v/d30v.c,
11382 config/d30v/d30v.h, config/d30v/d30v.md,
11383 config/d30v/libgcc1.asm, config/d30v/t-d30v,
11384 config/dsp16xx/dsp16xx-modes.def,
11385 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
11386 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
11387 config/i370/README, config/i370/i370-c.c,
11388 config/i370/i370-protos.h, config/i370/i370.c,
11389 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
11390 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
11391 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
11392 config/i386/moss.h, config/i386/netware.h,
11393 config/i386/svr3.ifile, config/i386/svr3dbx.h,
11394 config/i386/svr3gas.h, config/i386/svr3z.ifile,
11395 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
11396 config/i960/i960-c.c, config/i960/i960-coff.h,
11397 config/i960/i960-modes.def, config/i960/i960-protos.h,
11398 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
11399 config/i960/rtems.h, config/i960/t-960bare,
11400 config/m68k/hp310.h, config/m68k/hp320.h,
11401 config/m68k/hp320base.h, config/m68k/m68kv4.h,
11402 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
11404 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
11405 doc/md.texi: Remove mentions of obsolete ports.
11407 2004-02-04 Jan Hubicka <jh@suse.cz>
11409 * alias.c (find_base_term, get_addr): Do not dereference NULL
11410 pointer when all VALUE's locations has been invalidated.
11411 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
11413 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
11415 * doc/invoke.texi (x86 options): Fix spelling/wording.
11417 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
11419 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
11420 put the original string in a comment.
11421 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
11422 * config/mips/mips.c (mips_output_ascii): Likewise.
11423 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
11425 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11427 * system.h (GIV_SORT_CRITERION): Poison.
11428 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
11429 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
11431 2004-02-03 Roger Sayle <roger@eyesopen.com>
11434 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
11435 multiplies with a multiplication of the wrong signedness, its the
11436 signedness of the multiplication that we've performed that needs to
11437 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
11438 if expand_mult_highpart_adjust places the result in target.
11440 2004-02-03 Richard Henderson <rth@redhat.com>
11442 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
11444 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
11446 * config.gcc (sh[234]l): Use little endian fragments.
11448 2004-02-03 Paul Koning <pkoning@equallogic.com>
11450 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
11451 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
11452 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
11453 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
11454 floating point format.
11455 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
11456 the above functions.
11457 (output_move_quad): Output float values in correct target format.
11458 (legitimate_const_double_p): New function.
11459 * config/pdp11/pdp11.h: Fix typos.
11460 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
11461 (TARGET_FLOAT_FORMAT): Ditto.
11462 (pdp11_f_format, pdp11_d_format): Add external declarations.
11463 (MAX_REGS_PER_ADDRESS): Corrected.
11464 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
11465 (PRINT_OPERAND): Output float literals in target format.
11467 2004-02-03 Mark Mitchell <mark@codesourcery.com>
11470 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
11472 (access_public_node): Redefine.
11473 (access_protected_node): Likewise.
11474 (access_private_node): Likewise.
11475 * tree.c (build_common_tree_nodes): Create access_public_node,
11476 access_protected_node, and access_private_node.
11478 2004-02-03 Steve Ellcey <sje@cup.hp.com>
11480 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
11481 (MASK_INLINE_INT_DIV_THR): Ditto.
11482 (MASK_INLINE_SQRT_LAT): Ditto.
11483 (MASK_INLINE_SQRT_THR): Ditto.
11484 (MASK_DWARF2_ASM): Ditto.
11485 (MASK_EARLY_STOP_BITS): Ditto.
11487 2004-02-02 Paul Brook <paul@codesourcery.com>
11489 Merge from csl-arm-branch.
11491 2004-01-30 Paul Brook <paul@codesourcery.com>
11493 * aof.h (REGISTER_NAMES): Add vfp reg names
11494 (ADDITIONAL_REGISTER_NAMES): Ditto.
11495 * aout.h (REGISTER_NAMES): Ditto.
11496 (ADDITIONAL_REGISTER_NAMES): Ditto.
11497 * arm-protos.h: Update/Add Prototypes.
11498 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
11499 Only allow 0.0 for VFP.
11500 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
11501 (values_fp): Rename from values_fpa. Update Users.
11502 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
11503 Update users. Only check valid constants for this hardware.
11504 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
11505 Only allow consts for FPA.
11506 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
11507 Only allow consts for FPA.
11508 (use_return_insn): Check for saved VFP regs.
11509 (arm_legitimate_address_p): Handle VFP DFmode addressing.
11510 (arm_legitimize_address): Ditto.
11511 (arm_general_register_operand): New function.
11512 (vfp_mem_operand): New function.
11513 (vfp_compare_operand): New function.
11514 (vfp_secondary_reload_class): New function.
11515 (arm_float_compare_operand): New function.
11516 (vfp_print_multi): New function.
11517 (vfp_output_fstmx): New function.
11518 (vfp_emit_fstm): New function.
11519 (arm_output_epilogue): Output VPF reg restore code.
11520 (arm_expand_prologue): Output VFP reg save code.
11521 (arm_print_operand): Add 'P'.
11522 (arm_hard_regno_mode_ok): Return modes for VFP regs.
11523 (arm_regno_class): Return classes for VFP regs.
11524 (arm_compute_initial_elimination_offset): Include space for VFP regs.
11525 (arm_get_frame_size): Ditto.
11526 * arm.h (FIXED_REGISTERS): Add VFP regs.
11527 (CALL_USED_REGISTERS): Ditto.
11528 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
11529 (FIRST_VFP_REGNUM): Define.
11530 (LAST_VFP_REGNUM): Define.
11531 (IS_VFP_REGNUM): Define.
11532 (FIRST_PSEUDO_REGISTER): Include VFP regs.
11533 (HARD_REGNO_NREGS): Handle VFP regs.
11534 (REG_ALLOC_ORDER): Add VFP regs.
11535 (enum reg_class): Add VFP_REGS.
11536 (REG_CLASS_NAMES): Ditto.
11537 (REG_CLASS_CONTENTS): Ditto.
11538 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
11539 (REG_CLASS_FROM_LETTER): Add 'w'.
11540 (EXTRA_CONSTRAINT_ARM): Add 'U'.
11541 (EXTRA_MEMORY_CONSTRAINT): Define.
11542 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
11543 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
11544 (REGISTER_MOVE_COST): Ditto.
11545 (PREDICATE_CODES): Add arm_general_register_operand,
11546 arm_float_compare_operand and vfp_compare_operand.
11547 * arm.md (various): Rename as above.
11548 (divsf3): Enable when TARGET_VFP.
11553 (arm_movdi): Disable when TARGET_VFP.
11554 (arm_movsi_insn): Ditto.
11555 (movsi): Only split with general regs.
11556 (cmpsf): Use arm_float_compare_operand.
11557 (push_fp_multi): Restrict to TARGET_FPA.
11559 * vfp.md: New file.
11560 * fpa.md (various): Rename as above.
11561 * doc/md.texi: Document ARM w and U constraints.
11563 2004-01-15 Paul Brook <paul@codesourcery.com>
11565 * config.gcc: Add with_fpu. Allow with-float=softfp.
11566 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
11567 Break out of loop when we find a float-abi. Fix typo.
11568 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
11570 * doc/install.texi: Document --with-fpu.
11572 2003-01-14 Paul Brook <paul@codesourcery.com>
11574 * config.gcc (with_arch): Add armv6.
11575 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
11576 * config/arm/arm.c (arm_overrride_options): Ditto.
11578 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
11580 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
11581 (FL_ARCH6): Renamed from FL_ARCH6J.
11582 (arm_arch3m): Renamed from arm_fast_multiply.
11583 (arm_arch6): Renamed from arm_arch6j.
11584 * arm.h: Update all uses of above.
11585 * arm-cores.def: Likewise.
11586 * arm.md: Likewise.
11588 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
11589 not arm6j. Add entry for arch armv6.
11591 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
11593 * arm.c (arm_emit_extendsi): Delete.
11594 * arm-protos.h (arm_emit_extendsi): Delete.
11595 * arm.md (zero_extendhisi2): Also handle zero-extension of
11597 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
11598 (thumb_zero_extendhisi2): Only match if not v6.
11599 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
11600 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
11601 (thumb_extendqisi2): Likewise.
11602 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
11603 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
11604 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
11605 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
11606 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
11607 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
11608 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
11609 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
11610 (arm_extendqisi2addsi): Likewise.
11612 2003-12-31 Mark Mitchell <mark@codesourcery.com>
11614 Revert this change:
11615 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11616 + REG addressing modes.
11618 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
11619 + REG addressing modes.
11621 2003-12-30 Mark Mitchell <mark@codesourcery.com>
11623 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
11626 2003-30-12 Paul Brook <paul@codesourcery.com>
11628 * longlong.h: protect arm inlines with !defined (__thumb__)
11630 2003-30-12 Paul Brook <paul@codesourcery.com>
11632 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
11634 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
11636 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
11639 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11641 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
11642 to the virtual incoming args pointer for downward stacks.
11644 2003-12-29 Paul Brook <paul@codesourcery.com>
11646 * config/arm/arm-cores.def: Add cost function.
11647 * config/arm/arm.c (arm_*_rtx_costs): New functions.
11648 (arm_rtx_costs): Remove
11649 (struct processors): Add rtx_costs field.
11650 (all_cores, all_architectures): Ditto.
11651 (arm_override_options): Set targetm.rtx_costs.
11652 (thumb_rtx_costs): New function.
11653 (arm_rtx_costs_1): Remove cases handled elsewhere.
11654 * config/arm/arm.h (processor_type): Add COSTS parameter.
11656 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
11658 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
11659 (arm926ejs.md): Include it.
11660 * config/arm/arm926ejs.md: New pipeline description.
11662 2003-12-24 Paul Brook <paul@codesourcery.com>
11664 * config/arm/arm.c (arm_arch6j): New variable.
11665 (arm_override_options): Set it.
11666 (arm_emit_extendsi): New function.
11667 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
11668 * config/arm/arm.h (arm_arch6j): Declare.
11669 * config/arm/arm.md: Add sign/zero extend insns.
11671 2003-12-23 Paul Brook <paul@codesourcery.com>
11673 * config/arm/arm.c (all_architectures): Add armv6.
11674 * doc/invoke.texi: Document it.
11676 2003-12-19 Paul Brook <paul@codesourcery.com>
11678 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
11679 insn patterns to match.
11680 * config/arm/arm-generic.md: Ditto.
11681 * config/arm/cirrus.md: Ditto.
11682 * config/arm/fpa.md: Ditto.
11683 * config/amm/iwmmxt.md: Ditto.
11684 * config/arm/arm1026ejs.md: Ditto.
11685 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
11688 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
11690 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
11691 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
11692 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
11693 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
11694 arm_no_early_mul_dep): Correctly deal with conditional execution,
11695 parallels and single shift operations.
11696 (arm_no_early_alu_shift_value_dep): Define.
11697 * arm.md (attr type): Replace 'normal' with 'alu',
11698 'alu_shift' and 'alu_shift_reg'.
11699 (attr core_cycles): Adjust.
11700 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
11701 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
11702 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
11703 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
11704 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
11705 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
11706 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
11707 attribute appropriately.
11708 * config/arm/arm1026ejs.md (alu_op): Adjust.
11709 (alu_shift_op, alu_shift_reg_op): New.
11710 * config/arm/arm1136.md: Add better bypasses for early
11711 registers. Remove load[234] and store[234] bypasses.
11712 (11_alu_op): Adjust.
11713 (11_alu_shift_op, 11_alu_shift_reg_op): New.
11715 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
11717 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
11718 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
11719 * config/arm/arm.c (arm_no_early_store_addr_dep,
11720 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
11721 * config/arm/arm1026ejs.md: Add load-store bypass.
11722 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
11723 Add bypasses between instructions.
11725 2003-12-10 Paul Brook <paul@codesourcery.com>
11727 * config/arm/arm.c (arm_fpu_model): New variable.
11728 (arm_fload_abi): New variable.
11729 (target_fpe_name): Rename from target_fp_name.
11730 (target_fpu_name): New variable.
11731 (arm_is_cirrus): Remove.
11732 (fpu_desc): New struct.
11733 (all_fpus): Define.
11734 (pf_model_for_fpu): Define.
11735 (all_loat_abis): Define.
11736 (arm_override_options): Set fp arch flags based on -mfpu=
11738 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11739 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11740 (*): Use new TARGET_* flags.
11741 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
11742 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
11743 (TARGET_SOFT_FLOAT): Ditto.
11744 (TARGET_SOFT_FLOAT_ABI): New.
11745 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
11747 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
11748 (TARGET_OPTIONS): Add -mfpu=.
11749 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
11750 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
11751 (arm_pf_model): Define.
11752 (arm_float_abi_type): Define.
11753 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
11754 * config/arm/arm.md: Use new TARGET_* flags.
11755 * config/arm/cirrus.md: Ditto.
11756 * config/arm/fpa.md: Ditto.
11757 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
11758 * config/arm/semi.h (ASM_SPEC): Ditto.
11759 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
11760 (FPUTYPE_DEFAULT): Set to VFP.
11761 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
11763 2003-11-22 Phil Edwards <phil@codesourcery.com>
11766 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
11767 'bx' instead of 'b' to avoid branch range restrictions. Output
11768 the thunk immediately before the thunked-to function.
11769 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
11770 .thumb_func if a thunk is being generated. Emit .code 16 along
11771 with .thumb_func if a thunk is not being generated.
11773 2003-11-15 Nicolas Pitre <nico@cam.org>
11775 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
11776 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
11777 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
11778 (lshrdi3_iwmmxt): Renamed from lshrdi3.
11779 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
11781 2003-11-12 Steve Woodford <scw@wasabisystems.com>
11782 Ian Lance Taylor <ian@wasabisystems.com>
11784 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
11785 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
11787 2003-11-05 Phil Edwards <phil@codesourcery.com>
11789 * config/arm/arm.md (insn): Add new V6 instruction names.
11790 (generic_sched): New attr.
11791 * config/arm/arm-generic.md: Use generic_sched here.
11792 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
11793 stages of pipeline. Adjust latency counts accordingly.
11794 * config/arm/arm1136jfs.md: New file.
11796 2003-10-28 Mark Mitchell <mark@codesourcery.com>
11798 * config/arm/arm.h (processor_type): New enumeration type.
11799 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
11800 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
11801 (CPP_CPU_ARCH_SPEC): Likewise.
11802 * config/arm/arm.c (arm_tune): New variable.
11803 (all_cores): Use cores.def.
11804 (all_architectures): Add representative processor.
11805 (arm_override_options): Restructure way in which tuning
11806 information is deduced.
11807 * arm.md: Update "insn" and "type" attributes throughout.
11808 (insn): New attribute.
11809 (type): Compute "mult" from "insn" attribute. Add load2,
11810 load3, load4 alternatives.
11811 (arm automaton): Move to arm-generic.md.
11812 * config/arm/arm-cores.def: New file.
11813 * config/arm/arm-generic.md: Likewise.
11814 * config/arm/arm1026ejs.md: Likewise.
11816 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11818 * doc/invoke.texi (SPARC options): Remove -mflat and
11819 all -mxxx (xxx:chip) options.
11820 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
11821 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
11822 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
11823 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
11824 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
11825 * config/sparc/sparc.c: Likewise.
11826 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
11827 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
11828 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
11829 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
11830 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
11831 (sparc_flat_must_save_register_p): Likewise.
11832 (sparc_flat_compute_frame_size): Likewise.
11833 (sparc_flat_save_restore): Likewise.
11834 (sparc_flat_function_prologue): Likewise.
11835 (sparc_flat_function_epilogue): Likewise.
11836 (sparc_flat_epilogue_delay_slots): Likewise.
11837 (sparc_flat_eligible_for_epilogue_delay): Likewise.
11838 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
11839 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
11840 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
11841 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
11842 (CONDITIONAL_REGISTER_USAGE): Likewise.
11843 (FRAME_POINTER_REQUIRED): Likewise.
11844 (INITIAL_ELIMINATION_OFFSET): Likewise.
11845 (BASE_RETURN_VALUE_REG): Likewise.
11846 (BASE_OUTGOING_VALUE_REG): Likewise.
11847 (BASE_PASSING_ARG_REG): Likewise.
11848 (BASE_INCOMING_ARG_REG): Likewise.
11849 (INCOMING_REGNO): Likewise.
11850 (OUTGOING_REGNO): Likewise.
11851 (LOCAL_REGNO): Likewise.
11852 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
11853 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
11854 (EPILOGUE_USES): Likewise.
11855 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
11856 ("flat" attribute): Delete.
11857 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
11859 (call followed by jump define_peephole's): Delete.
11860 (exception_receiver): Likewise.
11861 (builtin_setjmp_receiver): Likewise.
11862 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
11864 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
11868 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
11870 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
11871 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
11872 Include langhooks.h. Replace c_common_truthvalue_conversion
11873 with the truthvalue_conversion language hook throughout.
11874 (expr_no_commas): Call default_conversion before save_expr
11875 for the first term of the production 'x ? : y'.
11876 * c-common.c (c_common_truthvalue_conversion): Remove
11877 obsolete block. Invoke recursively the hook instead
11879 * c-convert.c (convert): handle ERROR_MARK_NODE.
11880 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
11881 returned by the truthvalue_conversion language hook.
11882 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11883 c_objc_common_truthvalue_conversion.
11884 * c-objc-common.c (c_objc_common_truthvalue_conversion):
11886 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
11887 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
11888 c_objc_common_truthvalue_conversion.
11890 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11892 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
11894 (LIBCALL_VALUE): Likewise.
11895 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
11896 gen_rtx_CC0 instead of gen_rtx.
11897 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
11898 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
11899 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
11901 (m68hc11_emit_logical): Likewise.
11903 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11905 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
11906 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
11907 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
11908 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
11909 config/mips/mips.md, config/mmix/mmix.c,
11910 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
11911 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
11912 config/rs6000/altivec.md, config/s390/s390.c,
11913 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
11914 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
11915 Use const0_rtx instead of GEN_INT (0). Do the same for other
11916 constants that are readily available.
11918 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11920 * doloop.c, optabs.c, regmove.c, sched-deps.c,
11921 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
11922 instead of GEN_INT (0). Do the same for other constants that
11923 are readily available.
11925 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
11927 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
11929 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
11930 instead of gen_rtx.
11931 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
11933 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
11934 gen_rtx_ASHIFT instead of gen_rtx.
11935 (udivmodqi4): Likewise.
11937 2004-02-02 Richard Henderson <rth@redhat.com>
11940 * expr.c (store_expr): Use force_operand before emit_move_insn.
11942 2004-02-02 Jeff Law <law@redhat.com>
11943 Roger Sayle <roger@eyesopen.com>
11945 * tree.c (commutative_tree_code, associative_tree_code): New
11947 (iterative_hash_expr): Use commutative_tree_code.
11948 * tree.h (commutative_tree_code, associative_tree_code): Declare.
11949 * fold-const.c (operand_equal_p): Use commutative_tree_code
11950 rather than inlining the commutativity check.
11953 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11955 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
11956 * config/frv/frv-protos.h: Remove the prototype for
11957 frv_function_arg_keep_as_reference.
11958 * config/frv/frv.c (frv_function_arg_keep_as_reference):
11960 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
11961 * config/stormy16/stormy16.h: Remove the commented-out
11962 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
11964 2004-02-03 Alan Modra <amodra@bigpond.net.au>
11967 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
11968 for retaddr_column.
11970 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
11972 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
11975 2004-02-02 Eric Christopher <echristo@redhat.com>
11976 Zack Weinberg <zack@codesourcery.com>
11978 * c-opts.c (c_common_handle_option): Add -finput-charset.
11980 * cppcharset.c (one_iso88591_to_utf8): Remove.
11981 (convert_iso88591_utf8): Ditto.
11982 (conversion_tab): Remove 8859-1 converter.
11983 (_cpp_input_to_utf8): Remove.
11984 (_cpp_init_iconv_buffer): Ditto.
11985 (_cpp_close_iconv_buffer): Ditto.
11986 (_cpp_convert_input): New function.
11987 (_cpp_default_encoding): Ditto.
11988 * cpphash.h: Add/remove prototypes for above.
11989 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
11990 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
11991 for narrow execution and input character sets.
11992 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
11993 * doc/cppopts.texi: Document -finput-charset.
11995 2004-02-02 David Edelsohn <edelsohn@gnu.org>
11997 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
11998 against FIRST_PSEUDO_REGISTER.
12000 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12002 * doc/invoke.texi (SPARC options): Further improve.
12004 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12006 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
12007 config/h8300/h8300.c, config/ip2k/ip2k.md,
12008 config/iq2000/iq2000.c, config/mips/mips.c,
12009 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
12010 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
12011 config/v850/v850.md: Fix indentation.
12013 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12015 * config/sparc/sparc.c (function_arg_slotno): Align TImode
12016 arguments on a 16-byte boundary in the parameter array if ARCH64.
12017 Split handling of TFmode.
12019 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
12021 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
12022 Don't test CONSTANT_P (x).
12023 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
12024 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
12025 Fix misindentation.
12027 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
12029 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
12031 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
12033 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
12034 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
12035 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
12036 config/iq2000/iq2000.c, config/m32r/m32r.c,
12037 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
12038 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
12039 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
12040 config/stormy16/stormy16.c, config/v850/v850.md,
12041 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
12043 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12045 * config/mcore/mcore.c (block_move_sequence): Replace
12046 gen_rtx_CONST_INT with GEN_INT.
12048 2004-02-02 Jan Hubicka <jh@suse.cz>
12050 * alias.c (record_set): Use hard_regno_nregs.
12051 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
12052 * builtins.c (apply_args_size): Likewise.
12053 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
12054 mark_set_regs, add_stored_regs, mark_referenced_regs,
12055 insert_restore, insert_save, insert_one_insn): Likewise.
12056 * cfgcleanup.c: Include regs.h
12057 (mark_effect, mentions_nonequal_regs): Likewise.
12058 * cfgrtl.c (mark_killed_regs): Likewise
12059 * combine.c (update_table_tick, record_value_for_reg,
12060 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
12061 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
12062 reg_bitfield_target_p, distribute_notes): Likewise.
12063 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
12064 exp_equiv_p, cse_insn): Likewise.
12065 * cselib.c (cselib_lookup): Likewise.
12066 (cselib_invalidate_regno, cselib_record_set): Likewise.
12067 * df.c (df_ref_record): Likewise.
12068 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
12070 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
12071 count_or_remove_death_notes_bb): Likewise.
12072 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
12073 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
12074 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
12075 * integrate.c (mark_stores): Likewise.
12076 * jump.c (delete_prior_computation): Likewise.
12077 * lcm.c (reg_dies, reg_becomes_live): Likewise.
12078 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
12079 * loop.c (LOOP_REGNO_NREGS): Likewise.
12080 * postreload.c (reload_combine, reload_combine_note_store,
12081 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
12082 * ra-colorize.c (combine, color_usable_p, get_free_reg,
12083 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
12084 try_recolor_web, insert_coalesced_conflicts, check_colors,
12085 break_precolored_alias): Likewise.
12086 * ra-debug.c: Include regs.h
12087 (ra_print_rtx_object): Likewise.
12088 * ra-rewrite (choose_spill_colors): Likewise.
12089 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
12090 * ra.c (init_ra): Likewise.
12091 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
12092 peep2_find_free_register): Likewise.
12093 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
12094 * regclass.c (hard_regno_nregs): New array.
12095 (init_reg_modes_once): Initialize it.
12096 (choose_hard_reg_mode): Use it.
12097 (record_reg_classes): Likewise.
12098 * regmove.c (mark_flags_life_zones): Likewise.
12099 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
12100 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
12101 copy_value, maybe_mode_change, find_oldest_value_reg,
12102 copyprop_hardreg_forward_1):
12103 * regs.h (hard_regno_nregs): Declare.
12104 * realod.c (reload_inner_reg_of_subreg): Use it.
12105 (push_reload, combine_reloads, find_dummy_reload,
12106 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
12107 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
12108 reload_adjust_reg_for_mode): Likewise.
12109 * reload1.c (compute_use_by_pseudos, count_pseudo,
12110 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
12111 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
12112 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
12113 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
12114 delete_output_reload): Likewise.
12115 * resource.c (update_live_status, mark_referenced_resources,
12116 mark_set_resources, mark_target_live_regs): Likewise.
12117 * rtlanal.c: Include regs.h
12118 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
12119 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
12120 subreg_regno_offset, subreg_offset_representable_p,
12121 hoist_test_store): Likewise.
12122 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
12123 * sched-rgn.c (check_live_1, update_live_1): Likewise.
12124 * stmt.c: Include regs.h
12125 (decl_conflicts_with_clobbers_p): Likewise.
12126 * varasm.c (make_decl_rtl): Likewise.
12127 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
12129 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12131 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
12132 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
12133 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
12134 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
12135 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
12136 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
12137 config/iq2000/iq2000.h, config/m32r/m32r.c,
12138 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
12139 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
12140 config/mcore/mcore.c, config/mcore/mcore.h,
12141 config/mcore/mcore.md, config/mips/mips.c,
12142 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
12143 config/rs6000/rs6000.c, config/s390/s390.c,
12144 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
12145 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
12146 "gen_rtx (FOO, " with "gen_rtx_FOO (".
12148 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
12150 * config/h8300/h8300.md (two peephole2's): New.
12152 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
12154 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
12155 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
12156 (ASM_CPU_SPEC): Likewise
12157 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
12158 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
12160 2004-02-01 Roger Sayle <roger@eyesopen.com>
12162 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
12163 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
12164 (expand_builtin): Always call expand_builtin_pow.
12166 2004-02-01 Roger Sayle <roger@eyesopen.com>
12168 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
12169 BUILT_IN_SIGNBITL): New GCC builtins.
12170 * builtins.c (expand_builtin_signbit): New function to RTL expand
12171 calls to signbit, signbitf and signbitl as inline intrinsics.
12172 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
12173 (fold_builtin_signbit): New function to perform constant folding
12174 of signbit, signbitf and signbitl.
12175 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
12177 * doc/extend.texi: Document new signbit{,f,l} builtins.
12179 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
12181 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
12183 2004-02-01 Chris Demetriou <cgd@broadcom.com>
12185 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
12186 "mips_const_double_ok" and "simple_memory_operand", which were
12187 removed from the MIPS port with the mips-3_4-rewrite branch merge.
12188 * config/mips/mips.c (mips16_lay_out_constants): Update comment
12189 for removal of simple_memory_operand.
12191 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12193 * config/c4x/c4x.md: Use GEN_INT instead of
12194 gen_rtx (CONST_INT, ...).
12196 2004-01-31 Richard Henderson <rth@redhat.com>
12198 * varasm.c (output_constant_pool): Don't zap the pool.
12200 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12202 * genrecog.c (decision_type): Add DT_const_int.
12203 (write_cond) [DT_const_int]: Print a comparison against small
12205 (write_node): Simplify comparisons against small constants
12206 before printing tests.
12208 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12210 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
12211 instead of gen_rtx_CONST_INT.
12213 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12215 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
12216 instead of gen_rtx_CONST_INT.
12218 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12220 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
12221 hook_bool_CUMULATIVE_ARGS_false.
12222 * targhooks.c (default_strict_argument_naming): Rename to
12223 hook_bool_CUMULATIVE_ARGS_false.
12224 * targhooks.h: Update the prototype for
12225 default_strict_argument_naming.
12227 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12229 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12230 * config/sh/sh.h: Likewise.
12231 * config/sh/sh.md: Likewise.
12233 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
12235 * doc/invoke.texi (SPARC options): Restructure and update.
12237 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12239 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
12240 STRICT_ARGUMENT_NAMING): Poison.
12241 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
12242 hook_bool_tree_false.
12243 * targhooks.c (default_promote_function_args): Remove.
12244 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
12245 Don't check incoming.
12246 (default_strict_argument_naming): Don't use
12247 STRICT_ARGUMENT_NAMING.
12248 * targhooks.h: Remove the prototype for
12249 default_promote_function_args.
12251 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12253 * config/i386/i386-protos.h: Remove the prototype for
12254 ix86_setup_incoming_varargs.
12255 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
12256 (ix86_setup_incoming_varargs): Make it static.
12257 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
12259 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12261 * alloc-pool.c: Fix comment typos.
12262 * builtin-types.def: Likewise.
12263 * builtins.def: Likewise.
12264 * c-pretty-print.c: Likewise.
12266 * reload1.c: Likewise.
12268 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12270 * doc/invoke.texi: Follow spelling conventions.
12271 * doc/tm.texi: Likewise.
12273 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12275 * doc/install.texi: Fix typos.
12276 * doc/invoke.texi: Likewise.
12278 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
12280 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
12281 registers as pointers.
12282 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
12284 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
12286 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
12287 and restore it to gen_lowpart_general on exit.
12288 (gen_lowpart_for_combine): Adjust all callers to go through
12290 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
12291 and restore it to gen_lowpart_general on exit.
12292 (gen_lowpart_if_possible): Adjust all callers to go through
12294 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
12295 (gen_lowpart): Declare as pointer to function, initialized to
12296 gen_lowpart_general.
12297 * rtl.h (gen_lowpart): Declare as pointer to function.
12299 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
12301 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
12302 * calls.c: Likewise.
12303 * emit-rtl.c: Likewise.
12304 * function.c: Likewise.
12305 * reload1.c: Likewise.
12306 * config/i386/cygming.h: Likewise.
12307 * config/i386/i386.c: Likewise.
12308 * config/i386/winnt.c: Likewise.
12310 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
12313 * doc/install.texi: document --enable-__cxa_atexit option.
12314 * configure.ac: Disable __cxa_atexit if not supported.
12315 * configure: Regenerate.
12317 2003-01-30 Daniel Berlin <dberlin@dberlin.org>
12319 * ggc-zone.c (ggc_free): New function.
12321 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12323 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
12324 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
12325 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
12326 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
12327 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
12328 config/alpha/alpha.c, config/alpha/alpha.h,
12329 config/alpha/alpha.md, config/alpha/unicosmk.h,
12330 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
12331 config/c4x/c4x-protos.h, config/c4x/c4x.md,
12332 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
12333 config/frv/frvend.c, config/i386/cygming.h,
12334 config/i386/djgpp.h, config/i386/emmintrin.h,
12335 config/i386/gthr-win32.c, config/i386/i386-interix.h,
12336 config/i386/i386-protos.h, config/i386/openbsd.h,
12337 config/i386/winnt.c, config/i386/xm-mingw32.h,
12338 config/i386/xmmintrin.h, config/ia64/ia64.md,
12339 config/iq2000/iq2000.md, config/m32r/m32r.md,
12340 config/m68k/m68k.md, config/mcore/mcore-elf.h,
12341 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
12342 config/mips/iris5gas.h, config/mips/iris6.h,
12343 config/mips/iris6gas.h, config/mips/linux.h,
12344 config/mips/mips.md, config/mips/netbsd.h,
12345 config/mips/openbsd.h, config/mips/windiss.h,
12346 config/pa/fptr.c, config/rs6000/aix.h,
12347 config/rs6000/altivec.h, config/rs6000/darwin.h,
12348 config/rs6000/xcoff.h, config/s390/s390-protos.h,
12349 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
12350 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
12351 config/sparc/sol2.h: Update copyright.
12353 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
12355 * Makefile.in (abs_docdir, abs_srcdir): Define.
12356 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
12358 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12360 * genconfig.c (main): Have CC0_P check its operand even on a
12361 target without cc0.
12363 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12365 * config/alpha/alpha.c: Remove mentions of deprecates macros
12366 in comments, remove some target-independent comments about target
12367 macros, and/or add minimal function comments for target hook
12369 * config/avr/avr.c: Likewise.
12370 * config/ia64/ia64.h: Likewise.
12371 * config/ip2k/ip2k.c: Likewise.
12372 * config/iq2000/iq2000.c: Likewise.
12373 * config/m32r/m32r.h: Likewise.
12374 * config/m68hc11/m68hc11.c: Likewise.
12375 * config/mcore/mcore.c: Likewise.
12376 * config/mmix/mmix.c: Likewise.
12377 * config/mn10300/mn10300.c: Likewise.
12378 * config/pa/pa.c: Likewise.
12379 * config/pdp11/pdp11.c: Likewise.
12380 * config/rs6000/rs6000.h: Likewise.
12381 * config/sh/sh.c: Likewise.
12382 * config/sh/sh.h: Likewise.
12383 * config/sparc/sparc.c: Likewise.
12384 * config/sparc/sparc.h: Likewise.
12385 * config/stormy16/stormy16.c: Likewise.
12386 * config/xtensa/xtensa.c: Likewise.
12388 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12390 PR optimization/12147
12391 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
12392 RELOAD_FOR_OPADDR_ADDR.
12393 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
12394 might be reused as RELOAD_FOR_OPADDR_ADDR register.
12396 2004-01-30 Jan Hubicka <jh@suse.cz>
12398 * reload.c (get_secondary_mem): Fix updating of
12399 secondary_memlocs_elim_used.
12401 2004-01-30 Richard Henderson <rth@redhat.com>
12403 * varasm.c (struct rtx_const, struct pool_constant): Remove.
12404 (MAX_RTX_HASH_TABLE): Remove.
12405 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
12406 (first_pool, last_pool, pool_offset): Remove.
12407 (struct rtx_constant_pool): Split out from ...
12408 (struct varasm_status): ... here. Reference one via pointer.
12409 (struct constant_descriptor_rtx): Merge struct pool_constant.
12411 (decode_rtx_const): Remove.
12412 (const_hash_rtx, compare_constant_rtx): Remove.
12413 (record_constant_rtx): Remove.
12414 (const_desc_rtx_hash, const_desc_rtx_eq): New.
12415 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
12416 (const_rtx_hash_1, const_rtx_hash): New.
12417 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
12418 (simplify_subtraction): Use simplify_rtx.
12419 (force_const_mem): Rewrite to use new data structures.
12420 (find_pool_constant): Likewise.
12421 (get_pool_constant, get_pool_constant_mark,
12422 get_pool_constant_for_function, get_pool_mode,
12423 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
12424 (output_constant_pool_2): Split out from output_constant_pool.
12425 (output_constant_pool_1): Likewise. Use new pool datastructures.
12426 (output_constant_pool): Zap entire pool datastructure.
12427 (mark_constant): Use new pool datastructures.
12428 (mark_constants): Use for_each_rtx.
12429 (mark_constant_pool): Use new pool datastructures.
12431 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
12433 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
12434 Copy operands[1] to pseudo for simplify_gen_subreg.
12436 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12438 * gcse.c (bypass_block): Fix a typo in the previous check-in
12441 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
12443 * toplev.c: Include alloc-pool.h.
12444 * Makefile.in (toplev.c): Update dependencies.
12446 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12448 * combine.c (simplify_shift_const, case XOR): Be careful when
12449 commuting XOR with ASHIFTRT.
12451 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
12452 Eric Botcazou <ebotcazou@libertysurf.fr>
12454 * config/sparc/sparc-protos.h: Remove the prototype for
12455 sparc_builtin_saveregs.
12456 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12457 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12458 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12459 (TARGET_STRUCT_VALUE_RTX): Likewise.
12460 (TARGET_RETURN_IN_MEMORY): Likewise.
12461 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12462 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12463 (sparc_builtin_saveregs): Make it static.
12464 (sparc_promote_prototypes): New.
12465 (sparc_struct_value_rtx): Likewise.
12466 (sparc_return_in_memory): Likewise.
12467 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
12468 (PROMOTE_FUNCTION_RETURN): Likewise.
12469 (RETURN_IN_MEMORY): Likewise.
12470 (STRUCT_VALUE): Likewise.
12471 (STRUCT_VALUE_INCOMING): Likewise.
12472 (EXPAND_BUILTIN_SAVEREGS): Likewise.
12473 (STRICT_ARGUMENT_NAMING): Likewise.
12474 (PROMOTE_PROTOTYPES): Likewise.
12476 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
12478 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12481 * varasm.c (const_hash_1) <STRING_CST>: Use the
12482 address to compute the hash value if flag_writable_strings.
12483 (compare_constant) <STRING_CST>: Compare the addresses
12484 if flag_writable_strings.
12485 (build_constant_desc): Do not copy the expression for a
12486 STRING_CST if flag_writable_strings.
12488 2004-01-30 Jan Hubicka <jh@suse.cz>
12490 * alloc-pool.c: Include hashtab.h
12491 (alloc_pool_descriptor): New structure
12492 (alloc_pool_hash): New global variable.
12493 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
12494 (create_alloc_pool): Update statistics.
12495 (free_alloc_pool): Likewise.
12496 (pool_alloc): Likewise.
12497 (output_info): New structure
12498 (print_statistics, dump_alloc_pool_statistics): New function.
12499 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
12500 (dump_alloc_pool_statistics): Declare.
12501 * toplev.c (finalize): Dump statistics.
12503 * reload.c (secondary_memlocs_elim_used): New static variable.
12504 (get_secondary_mem): Update it.
12505 (find_reloads): Use it.
12507 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
12509 * toplev.c: Fix broken checkin of 2003-12-30, again.
12511 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
12513 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
12514 s390*-*-* targets by specifying a 'nop' insn.
12515 * configure: Regenerate.
12517 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
12520 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
12522 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12524 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
12525 of addr when creating MEM copy.
12527 2004-01-29 Devang Patel <dpatel@apple.com>
12529 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
12531 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12534 * reload.c (find_reloads): Only support one pair of commutative
12537 2004-01-29 Roger Sayle <roger@eyesopen.com>
12540 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
12541 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
12544 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12546 * config/frv/frv.c: Don't mention deprecated macros in
12547 comments. Remove some target-independent comments about
12549 * config/frv/frv.h: Likewise.
12551 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12553 * cfghooks.c (split_block): Set probability and count of the
12556 2005-01-29 Josef Zlomek <zlomekj@suse.cz>
12558 * dwarf2out.c (struct die_struct): Added field decl_id.
12559 (decl_die_table): Changed to hash table.
12560 (decl_die_table_allocated): Deleted.
12561 (decl_die_table_in_use): Deleted.
12562 (DECL_DIE_TABLE_INCREMENT): Deleted.
12563 (decl_die_table_hash): New function.
12564 (decl_die_table_eq): New function.
12565 (lookup_decl_die): Lookup in a hash table.
12566 (equate_decl_number_to_die): Insert into a hash table.
12567 (dwarf2out_init): Init hash table decl_die_table.
12569 2004-01-29 Jakub Jelinek <jakub@redhat.com>
12571 PR optimization/13424
12572 * expr.c (store_constructor): Revert 2003-12-03 change.
12574 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
12575 expected before returning early. Avoid sharing RTL if they
12576 need to be changed.
12578 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
12579 handling so that memory attributes are preserved. Don't call
12580 ix86_set_move_mem_attrs.
12581 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
12582 (ix86_expand_clrstr): Rename src argument to
12583 dst. Rework rep_stos and strset handling so that memory attributes
12585 (ix86_expand_strlen): Pass src argument to
12586 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
12587 memory attributes are preserved.
12588 (ix86_expand_strlensi_unroll_1): Add src argument. Use
12589 change_address instead of gen_rtx_MEM.
12590 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
12592 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
12593 strmovqi, strmovqi_rex64): Remove.
12594 (rep_mov*, strmov*): Prefix insn names with *.
12595 (strset, strset_singleop, rep_stos): New expanders.
12596 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
12597 strsetqi, strsetqi_rex64): Remove.
12598 (rep_stos*, strset*): Prefix insn names with *.
12599 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
12601 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
12603 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
12604 Prefix insn names with *.
12605 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
12606 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
12607 (strlenqi_1): New expander.
12608 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
12610 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12612 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
12613 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
12614 verify_flow_info): Declaration removed.
12615 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
12616 (debug_bb, debug_bb_n): Add argument to dump_bb call.
12617 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
12618 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
12619 instead of delete_block.
12620 * cfghooks.c: Include timevar.h and toplev.h.
12621 (cfg_hooks): Define here.
12622 (verify_flow_info, dump_bb): Moved from cfg.c.
12623 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12624 split_block, split_block_after_labels, move_block_after,
12625 delete_basic_block, split_edge, create_basic_block,
12626 create_empty_bb, can_merge_blocks_p, merge_blocks,
12627 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12629 * cfghooks.h (struct cfg_hooks): Added fields name,
12630 make_forwarder_block, tidy_fallthru_edge and
12631 move_block_after. Changed type of verify_flow_info, dump_bb,
12632 split_block fields. Renamed cfgh_split_edge and delete_block
12634 (redirect_edge_and_branch, redirect_edge_and_branch_force,
12635 split_block, delete_block, split_edge, create_basic_block,
12636 can_merge_blocks_p, merge_blocks): Macros removed.
12637 (cfg_hooks): Do not export.
12638 (verify_flow_info, dump_bb, redirect_edge_and_branch,
12639 redirect_edge_and_branch_force, split_block, split_block_after_labels,
12640 move_block_after, delete_basic_block, split_edge, create_basic_block,
12641 create_empty_bb, can_merge_blocks_p, merge_blocks,
12642 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
12644 (cfg_layout_rtl_cfg_hooks): Declare.
12645 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
12647 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
12648 (redirect_edge_with_latch_update): Removed.
12649 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
12650 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
12651 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
12652 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
12653 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
12654 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
12656 (rtl_create_basic_block): Coding style fix.
12657 (rtl_tidy_fallthru_edge, rtl_move_block_after,
12658 rtl_make_forwarder_block): New functions.
12659 (update_cfg_after_block_merging): Removed.
12660 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
12661 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
12663 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
12664 find_if_case_2): Don't update dominators.
12665 * timevar.def (TV_CFG_VERIFY): New.
12666 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
12667 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
12668 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
12669 (remove_bbs): Don't call remove_bbs.
12670 (create_preheader): Use make_forwarder_block.
12671 (mfb_keep_just, mfb_update_loops): New static functions.
12673 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
12675 * config/avr/avr.h: Remove target-independent comments about
12678 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
12680 * timevar.c (timevar_print): Mention when checking is enabled.
12682 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
12684 * c-lex.c (c_lex): Rename to...
12685 (c_lex_with_flags): Add new parameter to get CPP flags.
12686 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
12687 * c-pragma.h (c_lex_with_flags): Declare.
12689 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12691 * config/mcore/mcore.c (mcore_external_libcall): Add a
12693 (mcore_return_in_memory): Likewise.
12695 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12697 * config/mcore/mcore-protos.h: Remove the prototype for
12698 mcore_setup_incoming_varargs.
12699 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12700 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
12701 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12702 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12703 (TARGET_STRUCT_VALUE_RTX): Likewise.
12704 (TARGET_RETURN_IN_MEMORY): Likewise.
12705 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12706 (mcore_setup_incoming_varargs): Make it static. Receive the
12707 first argument by reference. Add argument second_time.
12708 (mcore_external_libcall): New.
12709 (mcore_return_in_memory): Likewise.
12710 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
12711 (PROMOTE_FUNCTION_RETURN): Likewise.
12712 (STRUCT_VALUE): Likewise.
12713 (RETURN_IN_MEMORY): Likewise.
12714 (SETUP_INCOMING_VARARGS): Likewise.
12715 (PROMOTE_PROTOTYPES): Likewise.
12716 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12718 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12720 * config/m32r/m32r-protos.h: Remove the prototype for
12721 m32r_setup_incoming_varargs.
12722 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
12723 (TARGET_STRUCT_VALUE_RTX): Likewise.
12724 (TARGET_RETURN_IN_MEMORY): Likewise.
12725 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12726 (m32r_return_in_memory): New.
12727 (m32r_setup_incoming_varargs): Make it static.
12728 * config/m32r/m32r.h: Remove #undef of
12729 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
12730 definitions of PROMOTE_FUNCTION_ARGS and
12731 PROMOTE_FUNCTION_RETURN.
12732 (PROMOTE_PROTOTYPES): Remove.
12733 (RETURN_IN_MEMORY): Likewise.
12734 (STRUCT_VALUE): Likewise.
12736 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12738 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
12739 (TARGET_STRUCT_VALUE_RTX): Likewise.
12740 (m68k_struct_value_rtx): Likewise.
12741 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
12742 STRUCT_VALUE_REGNUM.
12743 (PROMOTE_PROTOTYPES): Remove.
12744 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
12745 STRUCT_VALUE_REGNUM.
12746 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
12747 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
12749 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12751 * config/stormy16/stormy16.c
12752 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
12753 TARGET_BUILD_BUILTIN_VA_LIST.
12755 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12757 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
12758 (TARGET_STRUCT_VALUE_RTX): Likewise.
12759 (TARGET_RETURN_IN_MEMORY): Likewise.
12760 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12761 (v850_return_in_memory): Likewise.
12762 (v850_setup_incoming_varargs): Likewise.
12763 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
12764 (SETUP_INCOMING_VARARGS): Likewise.
12765 (RETURN_IN_MEMORY): Likewise.
12766 (STRUCT_VALUE): Likewise.
12768 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12770 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
12771 (fr30_setup_incoming_varargs): Don't use
12772 STRICT_ARGUMENT_NAMING.
12773 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
12774 (STRICT_ARGUMENT_NAMING): Likewise.
12776 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12778 * config/frv/frv-protos.h: Remove the prototype for
12779 frv_expand_builtin_saveregs.
12780 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
12781 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
12782 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
12783 STRUCT_VALUE_REGNUM.
12784 (frv_expand_builtin_saveregs): Make it static.
12785 (frv_struct_value_rtx): New.
12786 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
12788 2004-01-29 Jan Hubicka <jh@suse.cz>
12791 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
12793 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
12794 for functions that will be only inlined.
12795 (cgraph_mark_function_to_output): Likewise.
12796 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
12797 do not clear function body.
12798 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
12799 (tree_rest_of_compilation): Reorganize the logic releasing function
12800 body to use callgraph datastructure.
12802 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12804 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
12805 to register_operand.
12807 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12809 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
12810 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
12811 match_operand expressions so that all match_dups appear
12812 lexically after their corresponding match_operands.
12814 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12816 * config/h8300/h8300.c (WORD_REG_USED): Use
12817 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
12818 (compute_saved_regs): Likewise.
12819 (h8300_expand_prologue): Likewise. Allocate locals after
12821 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
12822 of FRAME_POINTER_REGNUM. Deallocate locals before saving
12824 (h8300_initial_elimination_offset): Adjust for the new frame
12825 layout, which swaps flips the order of locals and saved
12827 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
12828 (HARD_FRAME_POINTER_REGNUM): New.
12829 (ELIMINABLE_REGS): Add an elimination rule from
12830 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
12831 (REGISTER_NAMES): Add fp.
12832 * config/h8300/h8300.md (FP_REG): Change to 11.
12835 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12837 * genrecog.c (write_node): Remove a useless local variable.
12839 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
12841 * Makefile.in (options.c options.h): Use stamp file s-options to
12842 avoid unnecessary rebuilds.
12843 (options.o): New target listing dependencies.
12844 (gtyp-gen.h): Use stamp file s-gtyp-gen.
12845 (STAGESTUFF): Add s-gtyp-gen.
12847 2004-01-28 Richard Henderson <rth@redhat.com>
12849 * ggc.h (ggc_free): Declare.
12850 * ggc-common.c (ggc_realloc): Use it.
12851 * ggc-page.c: Remove lots of inline markers.
12852 (globals): Add free_object_list.
12854 (ggc_free, validate_free_objects): New.
12855 (poison_pages): Provide default.
12856 (ggc_collect): Call validate_free_objects; emit markers to
12859 2004-01-28 Zack Weinberg <zack@codesourcery.com>
12860 Jim Wilson <wilson@specifixinc.com>
12862 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
12863 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
12865 (ia64_secondary_reload_class): Delete case GR_REGS.
12866 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
12867 Do not allocate a scratch register.
12868 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
12870 2004-01-28 Jan Hubicka <jh@suse.cz>
12872 * gcse.c (bypass_block): Prevent edges to be unified when we are
12873 about to emit compenstation code.
12875 2004-01-28 Nick Clifton <nickc@redhat.com>
12877 * config/arm/arm.c (arm_expand_builtin): Force second argument of
12878 the setcwx insn into a register.
12880 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
12882 * config/fp-bit.c (pack_d): When using paired doubles to implement
12883 a long double, round the high part separately.
12884 (unpack_d): Fix the case in which the high part is a power of two
12885 and the low part is a nonzero value of the opposite sign.
12887 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12889 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
12890 (TARGET_STRUCT_VALUE_RTX): Likewise.
12891 (c4x_external_libcall): Likewise.
12892 (c4x_struct_value_rtx): Likewise.
12893 * config/c4x/c4x.h: Remove.
12894 (STRUCT_VALUE_REGNUM): Likewise.
12895 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
12897 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
12899 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
12900 (TARGET_STRUCT_VALUE_RTX): Likewise.
12901 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
12902 (STRUCT_VALUE): Likewise.
12903 (PROMOTE_PROTOTYPES): Likewise.
12905 2004-01-27 Roger Sayle <roger@eyesopen.com>
12907 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
12908 CONST_INT before using INTVAL.
12910 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
12912 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
12913 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
12914 frame if !TARGET_BACKCHAIN.
12915 * config/s390/s390.md ("allocate_stack"): Use pattern only if
12917 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
12919 2004-01-27 Zack Weinberg <zack@codesourcery.com>
12921 * ia64.c (ia64_function_arg): When placing HFAs in integer
12922 registers, do not special case the mode used for complex
12923 types. Do not advance int_regs until the current register
12926 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
12929 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
12931 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12933 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
12934 slow, unaligned loads and stores while debugging. Fix formatting.
12936 2004-01-27 David Edelsohn <edelsohn@gnu.org>
12938 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
12939 of computing wmode.
12940 (restore_stack_nonlocal): Same.
12942 2004-01-27 Devang Patel <dpatel@apple.com>
12944 * Makefile.in (dwarf2out.o): Depend on input.h
12945 * dbxout.c (dbx_debug_hooks): Add new empty hook for
12946 imported_module_or_decl.
12947 (xcoff_debug_hooks): Same.
12948 * sdbout.c (sdb_debug_hooks): Same.
12949 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
12950 * debug.c (do_nothing_debug_hooks): Same.
12951 (debug_nothing_tree_tree): New function.
12952 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
12953 * dwarf2out.c: Include input.h.
12954 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
12955 (remove_child_TAG): New function.
12956 (dwarf_tag_name): Handle DW_TAG_imported_module.
12957 (gen_subprogram_die): Equate decl number to declaration die. Do not
12958 remove all children dies while reusing declaration die for definition.
12959 Instead, selectively remove only formal parameters.
12960 (gen_variable_die): Equate variable decl to declaration die.
12961 (gen_field_die): Equate field decl to line number.
12962 (force_namespace_die): Replace it with ...
12963 (force_decl_die): ... this.
12964 (force_type_die): New function.
12965 (setup_namespace_context): Replace use of force_namespace_die() with
12967 (gen_namespace_die): Same.
12968 (dwarf2out_imported_module_or_decl): New function.
12970 2004-01-27 Bob Wilson <bob.wilson@acm.org>
12972 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
12973 on CQImode and CHImode incoming arguments in register a7.
12974 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
12975 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
12976 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
12977 xtensa_copy_incoming_a7 before reload.
12979 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
12981 * coverage.c (get_coverage_counts): Give a different message
12982 if flag_guess_branch_prob is set.
12983 * predict.c (counts_to_freqs): Return an int.
12984 (estimate_bb_frequencies): If counts_to_freqs returns zero,
12985 calculate estimates.
12987 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
12989 * config/iq2000/iq2000-protos.h: Remove the prototype for
12990 iq2000_setup_incoming_varargs.
12991 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
12992 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
12993 (TARGET_PROMOTE_PROTOTYPES): Likewise.
12994 (TARGET_STRUCT_VALUE_RTX): Likewise.
12995 (TARGET_RETURN_IN_MEMORY): Likewise.
12996 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
12997 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
12998 (iq2000_return_in_memory): Likewise.
12999 (iq2000_setup_incoming_varargs): Make it static. Receive the
13000 first argument by reference.
13001 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
13002 (PROMOTE_FUNCTION_RETURN): Likewise.
13003 (PROMOTE_PROTOTYPES): Likewise.
13004 (RETURN_IN_MEMORY): Likewise.
13005 (STRUCT_VALUE): Likewise.
13006 (SETUP_INCOMING_VARARGS): Likewise.
13007 (STRICT_ARGUMENT_NAMING): Likewise.
13009 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
13011 * fixinc/fixinc.c (test_test): Initialize res.
13012 (start_flexer): Initialize pz_cmd_save.
13014 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13016 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
13017 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
13019 2004-01-27 Zack Weinberg <zack@codesourcery.com>
13022 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
13023 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
13024 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
13025 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
13026 Possibly rename pattern for consistency.
13027 Remove ??? comments suggesting that this be done.
13028 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
13030 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
13031 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
13032 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
13033 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
13036 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
13038 * config/arm/arm.c (output_return_instruction): Only restore IP
13039 into SP if frame_pointer_needed.
13041 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13043 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
13044 for SCmode and DCmode if ARCH32.
13045 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
13046 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
13048 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
13050 (BASE_OUTGOING_VALUE_REG): Likewise.
13052 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13056 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
13057 Forbid mode changes from SImode for lower FP regs if ARCH64.
13059 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
13061 * Makefile.in (bt-load.o): Depend on except.h.
13062 * bt-load.c (except.h): #include.
13063 (compute_defs_uses_and_gen): If insn at end of BB can throw
13064 within this function, consider registers used by it unavailable for
13066 (move_btr_def): If insn at end of BB can throw, insert before rather
13069 * flags.h (flag_btr_bb_exclusive): Declare.
13070 * toplev.c (flag_btr_bb_exclusive): New variable.
13071 (f_options): Add btr-bb-exclusive.
13072 * bt-load.c (augment_live_range): Restore old behaviour if
13073 flag_btr_bb_exclusive is set.
13074 * common.opt: Add entry for -fbtr-bb-exclusive.
13075 * opts.c (common_handle_options): Same.
13076 * doc/invoke.texi: Document -fbtr-bb-exclusive.
13078 * bt-load.c (btrs_live_at_end): New variable.
13079 (compute_defs_uses_and_gen): Compute its pointed-to array.
13080 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
13081 (augment_live_range): When augmenting with a new dominator,
13082 use only its btrs_live_at_end set, but also add in the full set
13083 of the old dominator.
13084 (btr_def_live_range): Use btrs_live_at_end.
13085 (move_btr_def): Set other_btr_uses_before_def, and move new set
13086 to the end of the basic block, if appropriate.
13087 (migrate_btr_defs): Allocate and free btrs_live_at_end.
13089 * bt-load.c (basic_block_freq): Remove outdated comment.
13091 2004-01-27 Alan Modra <amodra@bigpond.net.au>
13093 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
13094 (PREDICATE_CODES): Remove duplicate.
13095 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
13096 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
13097 (MASK_PROFILE_KERNEL): Adjust define.
13099 2004-01-27 Jakub Jelinek <jakub@redhat.com>
13101 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
13102 of long string literals from 32 bytes to sizeof (void *) when !-Os
13105 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13107 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
13108 constant addresses in the normal mode.
13110 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13112 * system.h (CHAR_BITFIELD): Delete.
13113 (BOOL_BITFIELD): New.
13114 * c-decl.c (c_scope): Use BOOL_BITFIELD.
13115 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
13117 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13119 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13120 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13121 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13122 (TARGET_STRUCT_VALUE_RTX): Likewise.
13123 (TARGET_RETURN_IN_MEMORY): Likewise.
13124 (arc_return_in_memory): Likewise.
13125 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
13126 (PROMOTE_FUNCTION_RETURN): Likewise.
13127 (RETURN_IN_MEMORY): Likewise.
13128 (STRUCT_VALUE): Likewise.
13130 2004-01-26 Richard Henderson <rth@redhat.com>
13132 * c-parse.in (extension): Use itype.
13133 (SAVE_EXT_FLAGS): Don't allocate a tree.
13134 (RESTORE_EXT_FLAGS): Don't read a tree.
13136 2004-01-26 Jan Hubicka <jh@suse.cz>
13138 * cselib.c (discard_useless_values): Clear out value pointer pointing
13139 to datastructure to be recycled.
13141 2004-01-25 Jan Hubicka <jh@suse.cz>
13143 * genextract.c (main): Do not output the memset when not checking.
13145 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13147 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
13148 switch statement instead of a chain of if statements.
13150 2004-01-26 Jeff Law <law@redhat.com>
13152 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
13153 acute accents for Petur Runolfsson's entry.
13155 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13157 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
13158 (TARGET_RETURN_IN_MEMORY): Likewise.
13159 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
13160 (RETURN_IN_MEMORY): Likewise.
13162 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13164 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
13165 unaligned load/store into smaller loads and stores.
13167 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13169 * function.c (assign_parms): Do not assign
13170 long long argument to memory in prologue if
13171 is it loaded into register.
13173 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13175 PR middle-end/13779
13176 * expr.c (emit_group_load): split constant
13177 correctly into register components of PARALLEL insn.
13179 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
13181 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
13182 Use adjust_address_nv directly with appropriate mode.
13183 (restore_stack_nonlocal): Ditto.
13185 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13187 * config/xtensa/xtensa-protos.h: Remove the prototype for
13188 xtensa_builtin_saveregs.
13189 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13190 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13191 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13192 (TARGET_STRUCT_VALUE_RTX): Likewise.
13193 (TARGET_RETURN_IN_MEMORY): Likewise.
13194 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13195 (xtensa_builtin_saveregs): Make it static.
13196 (xtensa_return_in_memory): New.
13197 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
13198 (PROMOTE_FUNCTION_RETURN): Likewise.
13199 (PROMOTE_PROTOTYPES): Likewise.
13200 (STRUCT_VALUE): Likewise.
13201 (RETURN_IN_MEMORY): Likewise.
13202 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13204 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13206 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
13207 (arm_setup_incoming_varargs): Likewise.
13208 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
13210 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13212 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
13213 (cris_setup_incoming_varargs): Likewise.
13214 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
13216 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13218 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
13219 (ns32k_struct_value_rtx): Likewise.
13220 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
13221 NS32K_STRUCT_VALUE_REGNUM.
13223 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13225 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13226 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13227 (TARGET_STRUCT_VALUE_RTX): Likewise.
13228 (arm_struct_value_rtx): Likewise.
13229 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
13230 (STRUCT_VALUE): Likewise.
13231 (STRUCT_VALUE_REGNUM): Likewise.
13232 (PROMOTE_PROTOTYPES): Likewise.
13234 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
13236 * config/ia64/ia64-protos.h: Remove the prototype for
13237 ia64_setup_incoming_varargs and ia64_return_in_memory.
13238 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
13239 (TARGET_RETURN_IN_MEMORY): Likewise.
13240 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13241 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13242 (ia64_setup_incoming_varargs): Adjust the arguments to meet
13243 the requirement of TARGET_SETUP_INCOMING_VARARGS.
13244 (ia64_return_in_memory): Make it static. Change the return
13245 type to bool from int. Add an argument.
13246 (ia64_struct_value_rtx): New.
13247 * config/ia64/ia64.h: Remove commented-out definitions of
13248 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
13249 PROMOTE_PROTOTYPES.
13250 (RETURN_IN_MEMORY): Remove.
13251 (STRUCT_VALUE_REGNUM): Likewise.
13252 (STRICT_ARGUMENT_NAMING): Likewise.
13254 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
13257 * config/sparc/sparc.c (function_arg_union_value): New function.
13258 (function_arg): Use it to deal with unions.
13259 (function_value): Likewise. Define 'regbase' only for ARCH64.
13260 Replace a conditional statement by a simpler one.
13262 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
13264 * config/mips/mips.c (mips16_optimize_gp): Delete.
13265 (mips_reorg): Don't call it.
13267 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13269 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
13270 (floatunsqihf2): Remove operand 6.
13271 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
13273 (ldi_conditional, ldf_conditional): Validate operands.
13275 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13277 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
13278 (HAVE_GAS_HIDDEN): Undefine as interim measure.
13280 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13282 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
13283 memory references if TARGET_EXPOSE_LDP nonzero.
13285 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13287 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
13289 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13291 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
13292 invalid operand combinations.
13294 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13296 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
13297 c4x_legitimate_address_p. Fix post_modify check.
13299 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
13300 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
13302 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13304 * config/pa/pa-protos.h: Remove the prototype for
13305 hppa_builtin_saveregs. Add a prototype for
13306 pa_return_in_memory.
13307 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
13308 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13309 (TARGET_STRUCT_VALUE_RTX): Likewise.
13310 (TARGET_RETURN_IN_MEMORY): Likewise.
13311 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13312 (pa_struct_value_rtx): Likewise.
13313 (pa_return_in_memory): Likewise.
13314 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
13315 PA_STRUCT_VALUE_REGNUM.
13316 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
13317 (EXPAND_BUILTIN_SAVEREGS): Remove.
13318 (PROMOTE_PROTOTYPES): Likewise.
13319 (PROMOTE_FUNCTION_RETURN): Likewise.
13321 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13323 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
13324 (TARGET_STRUCT_VALUE_RTX): Likewise.
13325 (vax_struct_value_rtx): Likewise.
13326 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
13327 VAX_STRUCT_VALUE_REGNUM.
13328 (PROMOTE_PROTOTYPES): Remove.
13330 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
13332 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
13334 2003-04-25 Chris Demetriou <cgd@broadcom.com>
13336 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
13337 and MIPS64 have HI/LO interlocks. Update comment.
13339 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13341 * config/stormy16/stormy16-protos.h: Remove the prototype for
13342 xstormy16_setup_incoming_varargs.
13343 * config/stormy16/stormy16.c
13344 (xstormy16_setup_incoming_varargs): Remove.
13345 (xstormy16_return_in_memory): New.
13346 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
13347 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13348 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13349 (TARGET_STRUCT_VALUE_RTX): Likewise.
13350 (TARGET_RETURN_IN_MEMORY): Likewise.
13351 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
13352 (PROMOTE_FUNCTION_RETURN): Likewise
13353 (PROMOTE_PROTOTYPES): Likewise
13354 (RETURN_IN_MEMORY): Likewise
13355 (STRUCT_VALUE): Likewise
13356 (SETUP_INCOMING_VARARGS): Likewise
13358 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13360 * config/mips/mips.c (mips_offset_within_object_p): New function.
13361 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
13362 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
13363 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
13365 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13367 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
13368 (PROMOTE_FUNCTION_RETURN): Likewise.
13370 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13372 * config/mn10300/mn10300-protos.h: Remove the prototype for
13373 mn10300_builtin_saveregs.
13374 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
13375 (TARGET_STRUCT_VALUE_RTX): Likewise.
13376 (TARGET_RETURN_IN_MEMORY): Likewise.
13377 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13378 (mn10300_return_in_memory): Likewise.
13379 (mn10300_builtin_saveregs): Make it static.
13380 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
13381 (RETURN_IN_MEMORY): Likewise.
13382 (STRUCT_VALUE): Likewise.
13383 (EXPAND_BUILTIN_SAVEREGS): Likewise.
13385 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
13388 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
13390 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13392 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
13395 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13397 * config/i860/i860-protos.h: Remove the prototype for
13399 * config/i860/i860.c (i860_saveregs): Make it static.
13400 (i860_struct_value_rtx): New.
13401 (TARGET_STRUCT_VALUE_RTX): Likewise.
13402 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
13403 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
13404 I860_STRUCT_VALUE_REGNUM.
13405 (EXPAND_BUILTIN_SAVEREGS): Remove.
13407 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13409 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
13410 (TARGET_RETURN_IN_MEMORY): Likewise.
13411 (m68hc11_struct_value_rtx): Likewise.
13412 (m68hc11_return_in_memory): Likewise.
13413 * config/m68hc11/m68hc11.h: Remove a commented-out definition
13414 of PROMOTE_PROTOTYPES.
13415 (RETURN_IN_MEMORY): Remove.
13416 (STRUCT_VALUE_REGNUM): Likewise.
13418 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13420 * config/mmix/mmix-protos.h: Remove the prototype for
13421 mmix_setup_incoming_varargs.
13422 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13423 (TARGET_STRUCT_VALUE_RTX): Likewise.
13424 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13425 (mmix_setup_incoming_varargs): Make it static.
13426 (mmix_struct_value_rtx): New.
13427 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
13428 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
13429 (STRUCT_VALUE_REGNUM): Remove.
13430 (SETUP_INCOMING_VARARGS): Likewise.
13432 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13434 * config/mips/mips-protos.h: Remove the prototypes for
13435 mips_setup_incoming_varargs and mips_return_in_memory.
13436 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13437 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
13438 (TARGET_PROMOTE_PROTOTYPES): Likewise.
13439 (TARGET_STRUCT_VALUE_RTX): Likewise.
13440 (TARGET_RETURN_IN_MEMORY): Likewise.
13441 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13442 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13443 (mips_setup_incoming_varargs): Match the prototype for
13444 TARGET_SETUP_INCOMING_VARARGS.
13445 (mips_return_in_memory): Make it static. Add argument fntype.
13446 (mips_strict_argument_naming): New.
13447 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
13448 (PROMOTE_FUNCTION_ARGS): Likewise.
13449 (PROMOTE_FUNCTION_RETURN): Likewise.
13450 (STRUCT_VALUE): Likewise.
13451 (RETURN_IN_MEMORY): Likewise.
13452 (SETUP_INCOMING_VARARGS): Likewise.
13453 (STRICT_ARGUMENT_NAMING): Likewise.
13455 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13457 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
13458 (TARGET_RETURN_IN_MEMORY): Likewise.
13459 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
13460 (ip2k_return_in_memory): Likewise.
13461 (ip2k_setup_incoming_varargs): Likewise.
13462 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
13463 (STRUCT_VALUE): Likewise.
13464 (STRUCT_VALUE_INCOMING): Likewise.
13465 (SETUP_INCOMING_VARARGS): Likewise.
13467 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
13469 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
13470 (TARGET_RETURN_IN_MEMORY): Likewise.
13471 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
13472 (avr_return_in_memory): Remove.
13473 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
13474 (STRUCT_VALUE): Likewise.
13475 (STRUCT_VALUE_INCOMING): Likewise.
13476 (STRICT_ARGUMENT_NAMING): Likewise.
13478 2004-01-25 Jan Hubicka <jh@suse.cz>
13480 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
13482 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
13484 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
13485 (mips_regno_mode_ok_for_base_p): Declare.
13486 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
13487 (FRAME_POINTER_REGNUM): Renumber to 78.
13488 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
13489 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
13490 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
13491 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
13492 (REG_MODE_OK_FOR_BASE_P): Likewise.
13493 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
13494 entry for 77 to "$arg" and entry for 78 to "$frame".
13495 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
13496 (mips_reg_mode_ok_for_base_p): Remove.
13497 (mips_regno_mode_ok_for_base_p): New function, derived from old
13498 BASE_REG_P macro. Don't enforce the mips16 stack pointer
13499 restrictions unless we're being strict.
13500 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
13502 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13504 * c-common.h: Fix comment typos.
13505 * c-decl.c: Likewise.
13506 * cgraphunit.c: Likewise.
13507 * combine.c: Likewise.
13508 * et-forest.c: Likewise.
13509 * flow.c: Likewise.
13510 * function.c: Likewise.
13511 * ifcvt.c: Likewise.
13512 * integrate.c: Likewise.
13513 * jump.c: Likewise.
13514 * postreload.c: Likewise.
13515 * varray.c: Likewise.
13517 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13519 * doc/frontends.texi: Update copyright.
13520 * doc/gcov.texi: Likewise.
13521 * doc/gty.texi: Likewise.
13522 * doc/sourcebuild.texi: Likewise.
13523 * doc/standards.texi: Likewise.
13525 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
13528 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
13529 Remove movstrqi_small because it conflicts with movstrqi_large.
13531 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13533 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
13534 (TARGET_STRUCT_VALUE_RTX): Likewise.
13535 (cris_struct_value_rtx): Likewise.
13536 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
13537 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
13538 STRUCT_VALUE_REGNUM.
13539 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
13541 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
13544 * cse.c (cse_cc_succs): Change the mode of the source expression
13545 as soon as decide we need a new mode. Don't permit changing modes
13546 if we found a match in a successor block.
13547 (cse_condition_code_reg): Save original mode of source expression
13548 so that we know whether we have to change the mode in other
13551 2004-01-24 Jan Hubicka <jh@suse.cz>
13553 * emit-rtl.c (change_address, adjust_address_1, offset_address,
13554 widen_memory_access): Return early when there is nothing to change.
13556 2004-01-24 Jakub Jelinek <jakub@redhat.com>
13558 * simplify-rtx.c (simplify_relational_operation): Don't
13559 simplify address == constant into address + -constant == 0.
13561 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13563 * gcc.c (process_command): Don't internationalize the
13565 * mips-tfile.c (main): Likewise.
13567 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
13569 * cse.c: (cse_cc_succs) Fix comparison warning.
13571 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13573 * config/h8300/h8300.md: Remove extraneous USE in expanders.
13575 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13577 * config/h8300/h8300-protos.h: Provide prototypes for
13578 h8300_legitimate_constant_p and h8300_legitimate_address_p.
13579 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
13580 (h8300_rtx_ok_for_base_p): Likewise.
13581 (h8300_legitimate_address_p): Likewise.
13582 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
13583 h8300_legitimate_constant_p.
13584 (RTX_OK_FOR_BASE_P): Remove.
13585 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
13587 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
13589 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
13590 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
13591 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
13592 (REG_OK_FOR_BASE_STRICT_P): Likewise.
13593 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
13594 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
13595 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
13596 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
13598 2004-01-24 Jan Hubicka <jh@suse.cz>
13600 * cselib.c (remove_useless_values): Do not access discarded values.
13602 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
13604 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
13607 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
13609 * recog.c: Fix a typo in copyright.
13611 2004-01-23 Andrew Pinski <apinski@apple.com>
13613 * config/rs6000/rs6000.md (call): Fix misappiled patch.
13614 (call_value): Likewise.
13616 2004-01-23 Richard Henderson <rth@redhat.com>
13619 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
13620 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
13621 if SHIFT_COUNT_TRUNCATED is set.
13623 2004-01-23 Bob Wilson <bob.wilson@acm.org>
13625 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
13626 separate real and imaginary parts.
13627 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
13629 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
13632 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
13635 2004-01-23 Jan Hubicka <jh@suse.cz>
13637 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
13640 * alloc-pool.c (align_four): Kill.
13641 (create_alloc_pool): Align size to eight.
13642 (free_alloc_pool, free_pool): Invalidate deallocated data.
13644 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
13647 * cse.c (cse_change_cc_mode): New static function.
13648 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
13649 (cse_condition_code_reg): New function.
13650 * rtl.h (cse_condition_code_reg): Declare.
13651 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
13652 * target.h (struct gcc_target): Add fixed_condition_code_regs and
13653 cc_modes_compatible.
13654 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13655 (TARGET_CC_MODES_COMPATIBLE): Define.
13656 (TARGET_INITIALIZER): Add new initializers.
13657 * targhooks.c (default_cc_modes_compatible): New function.
13658 * targhooks.c (default_cc_modes_compatible): Declare.
13659 * hooks.c (hook_bool_intp_intp_false): New function.
13660 * hooks.h (hook_bool_intp_intp_false): Declare.
13661 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
13662 (TARGET_CC_MODES_COMPATIBLE): Define.
13663 (ix86_fixed_condition_code_regs): New static function.
13664 (ix86_cc_modes_compatible): Likewise.
13665 * doc/tm.texi (Condition Code): Document new hooks.
13667 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13669 * fixinc/inclhack.def (bad_lval): Renamed to ...
13670 (alpha_bad_lval): ... this.
13672 Restrict to alpha*-dec-osf*.
13673 * fixinc/fixincl.x: Regenerate.
13674 * fixinc/tests/base/dirent.h: Remove, moving test ...
13675 * fixinc/tests/base/testing.h: ... here, reflecting new name.
13677 2004-01-23 Zack Weinberg <zack@codesourcery.com>
13680 * c-decl.c (diagnose_mismatched_decls): Also discard a
13681 built-in if we encounter an old-style definition with the
13684 2004-01-23 Jakub Jelinek <jakub@redhat.com>
13686 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
13687 set to default{32,64}.
13689 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13691 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
13692 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
13694 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
13695 Olivier Hainque <hainque@act-europe.fr>
13697 * fold-const.c (fold_binary_op_with_conditional_arg): Only
13698 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
13700 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
13702 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
13703 size for minipool references.
13705 2004-01-23 Roger Sayle <roger@eyesopen.com>
13707 * real.c (real_floor, real_ceil): Tweak to allow input and output
13708 arguments to overlap.
13709 (real_round): New function to implement round(3m) semantics.
13710 * real.h (real_round): Prototype here.
13711 * builtins.c (fold_builtin_round): New function to constant fold
13712 round, roundf and roundl.
13713 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
13715 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
13717 PR optimization/13819
13718 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
13719 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
13720 (sh_handle_sp_switch_attribute): Remove warning.
13722 2003-11-30 Jan Hubicka <jh@suse.cz>
13724 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
13726 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
13728 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
13729 may or may not return non-NIL.
13730 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
13731 check CANNOT_CHANGE_MODE_CLASS
13733 2004-01-23 Jan Hubicka <jh@suse.cz>
13735 * basic-block.h (PROP_POSTRELOAD): New macro.
13736 (CLEANUP_LOG_LINKS): New.
13737 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
13738 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
13740 * cselib.c (value_pool): New.
13741 (new_cselib_val): Use pool.
13742 (cselib_init): Initialize value_pool
13743 (cselib_finish): Free pool.
13745 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13747 * config/sparc/sparc.c (scan_record_type): New function.
13748 (function_arg_slotno): Use it to determine which kinds of
13749 registers the record can be passed in.
13751 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
13753 * config/pa/fptr.c: Fix old-style definition.
13755 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
13757 PR optimization/13724
13758 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
13759 represents the zero bits produced by a ZERO_EXTEND operation.
13761 2004-01-22 Roger Sayle <roger@eyesopen.com>
13763 PR optimization/13821
13764 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
13765 correctly calculate the lowpart offset of the contracted subreg.
13767 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
13769 * doc/invoke.texi (Optimize Options): Note that --param arguments
13770 are subject to change without notice.
13772 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13774 * config.gcc (mips-sgi-irix6*o32): Removed.
13775 * config/mips/iris6-o32-as.h: Likewise.
13776 * config/mips/iris6-o32-gas.h: Likewise.
13777 * config/mips/iris6-o32.h: Likewise.
13779 2004-01-22 Jan Hubicka <jh@suse.cz>
13781 * cfgcleanup.c (first_pass): New static variable.
13782 (try_forward_edges): Add work limiting check for threading.
13783 (try_crossjump_bb): Add work limiting check for crossjumping.
13784 (try_optimize_cfg): Maintain first pass variable.
13786 2004-01-22 Bob Wilson <bob.wilson@acm.org>
13788 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
13789 handles complex and vector modes.
13791 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13793 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
13794 (REG_OK_FOR_BASE_P_STRICT): Likewise.
13795 (STRICT): Likewise.
13797 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13799 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
13800 (genrtl_for_stmt): Remove emit_nop calls.
13802 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13806 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
13807 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
13808 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
13810 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
13812 * config/arm/arm.c: Include "debug.h".
13813 (thumb_pushpop): Take two new arguments. Add some commentary.
13814 Output frame information when pushing.
13815 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
13817 (thumb_output_function_prologue): Likewise. Accumulate a CFA
13818 offset, and pass it to thumb_pushpop. Output CFI information.
13819 (thumb_expand_prologue): Add some frame-related markers and notes.
13821 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
13823 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
13825 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
13826 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
13828 2004-01-22 Roger Sayle <roger@eyesopen.com>
13829 Paolo Bonzini <bonzini@gnu.org>
13831 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
13832 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
13833 * rtl.h (subreg_lsb_1): Prototype here.
13834 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
13837 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
13839 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
13840 macro need not be defined if jump-tables should contain
13841 relative addresses only when -fPIC or -fPIC is in effect.
13843 2004-01-22 Jan Hubicka <jh@suse.cz>
13845 * alias.c (reg_base_value): Turn into varray.
13846 (reg_base_value_size): Kill.
13847 (old_reg_base_value): New deletable varray.
13848 (alias_invariant_size): New variable.
13849 (REG_BASE_VALUE): Update to use varray.
13850 (find_base_value): Likewise.
13851 (record_set): Likewise.
13852 (record_base_value): Likewise.
13853 (memrefs_conflict_p): Likewise.
13854 (record_set): Likewise
13855 (record_base_value): Likewise.
13856 (memrefs_conflict_p): Use alias_invariant_size.
13857 (init_alias_analysis): Use varray; set alias_invariant_size;
13858 rescale other arrays to be sized by maxreg.
13859 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
13861 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13863 * config/sparc/sparc.c (function_arg_slotno): Use
13864 FLOAT_TYPE_P to detect FP fields in structures.
13865 (function_arg_record_value_1): Likewise.
13866 (function_arg_record_value_2): Likewise.
13868 2004-01-22 Jan Hubicka <jh@suse.cz>
13870 * function.c (allocate_struct_function): Do not initialize expr, emit
13872 (prepare_function_start): Do it here.
13873 * c-parse.in (maybe_type_qual): Do not produce line number notes.
13875 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
13878 * config/sparc/sparc.c (function_arg_record_value_3): Revert
13879 to 'word_mode' once the first slot has been filled.
13881 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
13883 * config/sparc/sparc.c (function_arg_record_value_1): Fix
13884 computation of the number of integer registers required.
13886 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13888 * config/i386/i386.md: Simplify certain comparisons of
13891 2004-01-21 Andrew Pinski <apinski@apple.com>
13894 * config/rs6000/rs6000.md (call_value): Force operand
13895 1 not operand 0 into a register.
13897 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13899 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
13900 unwind-dw2-fde.h: Update copyright.
13902 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13904 * pa-protos.h: Update copyright.
13908 2004-01-21 Caroline Tice <ctice@apple.com>
13911 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
13913 (fix_truncdfdi2): Likewise.
13914 (fix_truncsfdi2): Likewise.
13915 (*fix_truncdi_1): Likewise.
13916 (fix_truncxfsi2): Likewise.
13917 (fix_truncdfsi2): Likewise.
13918 (fix_truncsfsi2): Likewise.
13919 (*fix_truncsi_1): Likewise.
13920 (fix_truncxfhi2): Likewise.
13921 (fix_truncdfhi2): Likewise.
13922 (fix_truncsfhi2): Likewise.
13923 (*fix_trunchi_1): Likewise.
13925 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13927 * alias.c, basic-block.h, c-common.c, c-common.h,
13928 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
13929 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
13930 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
13931 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
13932 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
13933 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
13934 genautomata.c, genconditions.c, genemit.c, genflags.c,
13935 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
13936 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
13937 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
13938 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
13939 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
13940 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
13941 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
13942 unwind.h, varray.c, varray.h: Update copyright.
13944 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
13946 * config/h8300/coff.h: Update copyright.
13947 * config/h8300/elf.h: Likewise.
13948 * config/h8300/h8300-protos.h: Likewise.
13949 * config/h8300/h8300.c: Likewise.
13950 * config/h8300/h8300.h: Likewise.
13951 * config/h8300/h8300.md: Likewise.
13953 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13955 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
13956 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
13957 ultrix_unistd): New hacks.
13958 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
13959 ULTRIX_CONST2_CHECK): Add checks.
13960 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
13961 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
13962 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
13963 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
13964 * fixinc/tests/base/locale.h: New file.
13965 * fixinc/fixincl.x: Rebuilt.
13967 2004-01-21 Andreas Jaeger <aj@suse.de>
13968 Michael Matz <matz@suse.de>
13970 * doc/extend.texi (Extended Asm): Clarify memory clobber.
13972 2004-01-21 Jakub Jelinek <jakub@redhat.com>
13974 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
13975 _Jv_RegisterClasses through a function pointer.
13977 2004-01-21 Falk Hueffner <falk@debian.org>
13980 * config/alpha/alpha.c (alpha_emit_set_const_1): If
13981 no_new_pseudos, use gen_rtx_SET directly for SImode constants
13982 which need multiple instructions to emit.
13984 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
13986 * config/m32r/m32r.h (CPP_SPEC): Define.
13988 2004-01-21 Zack Weinberg <zack@codesourcery.com>
13990 * c-decl.c (merge_decls): Kill different_binding_level and
13991 different_tu arguments; simplify throughout.
13992 (duplicate_decls): Likewise.
13993 (pushdecl, merge_translation_unit_decls): Update calls to
13996 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13998 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
14000 (print-rtl1.o): Depend on $(SYSTEM_H).
14002 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14005 * configure.ac: Delete definition and subsitution of docdir.
14006 Add info, man, srcman and srcinfo to target hooks. Create doc/
14008 * configure: Regenerate.
14009 * Makefile.in: Don't substitute docdir and delete all references
14011 (MAKEINFOFLAGS): Define.
14012 (stmp-docobjdir): Delete.
14013 (INFOFILES, MANFILES): Define.
14014 (info): Call lang.info, srcinfo and lang.srcinfo.
14015 (generated-manpages): Call lang.man, srcman and lang.srcman.
14016 (srcinfo, srcman): New rules to copy back files to source directory.
14017 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
14018 (install-man): Revamp rule.
14019 (clean): Update dvi directory.
14020 (distclean): Delete TAGS from front end directorys.
14021 (maintainer-clean): Delete all document files in source directory.
14023 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
14024 (objc.srcman, objc.srcinfo): Likewise.
14026 2004-01-20 Bruce Korb <bkorb@gnu.org>
14028 * fixinc/inclhack.def(math_exception): bypass only for glibc.
14029 (matherr_decl): rename & relocate as exception_structure.
14030 This fix must precede the math_exception fix.
14032 2004-01-20 Roger Sayle <roger@eyesopen.com>
14034 * fold-const.c (fold_convert): Rename to fold_convert_const.
14035 (fold_convert_const): Change arguments to take a tree_code,
14036 a type and the operand/expression to be converted. Return
14037 NULL_TREE if no simplification is possible. Add support for
14038 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
14039 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
14040 Adjust call to fold_convert to match new fold_convert_const.
14041 Avoid modifying the tree passed to fold in-place.
14043 2004-01-21 Alan Modra <amodra@bigpond.net.au>
14045 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
14046 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
14047 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
14049 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14051 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
14052 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
14053 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
14054 (emit_move_sequence): Check scratch_reg first in various if statements.
14055 Extend source simplification to handle all 64-bit CONST_INTs.
14056 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
14058 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
14059 frame offset calculations.
14060 * pa.h (NEW_HP_ASSEMBLER): Add comment.
14061 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
14062 LEGITIMATE_64BIT_CONST_INT_P): Define.
14063 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
14064 any CONST_INT as legitimate during and after reload.
14065 (VAL_32_BITS_P, INT_32_BITS): Define.
14066 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
14068 2004-01-20 Jan Hubicka <jh@suse.cz>
14070 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
14071 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
14072 containing hard regs are shared.
14073 (gen_hard_reg_clobber): New function.
14074 (hard_reg_clobbers): New array.
14075 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
14076 (copy_rtx): Do not copy clobbers containing hard regs.
14077 * rtl.h (gen_hard_reg_clobber): Declare.
14079 2004-01-20 Jan Hubicka <jh@suse.cz>
14081 * varray.c: Include hashtab.h
14082 (varray_descriptor): New structure.
14083 (hash_descriptor, eq_descriptor, varray_descriptor,
14084 print_statistics): New static functions
14085 (varray_init, varray_grow): Update statistics
14086 (dump_varray_statistics): New function.
14087 * varray.h (dump_varray_statistics): Declare.
14088 * toplev.c (finalize): Call it.
14089 * Makefile.in (varray.o): Add dependency.
14091 2004-01-20 Jan Hubicka <jh@suse.cz>
14093 * cselib.c: Include alloc-pool.h
14094 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
14095 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
14096 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
14097 unchain_one_elt_loc_list_pool, unchain_one_value,
14098 new_cselib_val): Simplify using allocpool.
14099 (cselib_init): Initialize allocpools.
14100 (cselib_finish): Finish allocpools.
14101 * Makefile.in (cselib.o): Depend on alloc-pool.h
14103 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
14105 * config/mips/mips.c (mips_load_call_address): Make the call insn
14106 use $gp if it could be calling a lazy binding stub.
14108 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
14110 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
14111 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
14112 (TARGET_STRUCT_VALUE_RTX): Likewise.
14113 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
14114 (PROMOTE_FUNCTION_RETURN): Remove.
14115 (STRUCT_VALUE): Remove.
14117 2004-01-20 Denis Chertykov <denisc@overta.ru>
14120 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
14121 register as pointer after reload.
14123 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14125 PR optimization/12440
14126 * loop.c: Include ggc.h.
14127 (loop_optimize): Run garbage collector between optimization of loops.
14128 * Makefile.in (loop.o): Add GGC_H dependency.
14130 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
14132 * gcc/config/rs6000/rs6000.c (function_arg) Handle
14133 vector register special in function without prototype.
14134 (function_arg_advance): Vector parameters get always
14135 GPRs allocated for the linux64 target.
14137 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
14139 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
14140 not TARGET_M32RX_MASK.
14142 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
14145 * config/sparc/sparc.c (function_arg): Reorder the cases.
14147 2004-01-19 Per Bothner <per@bothner.com>
14149 Move cpp_reader's line_maps field to a shared global.
14150 * cpphash.h (cpp_reader): Rename line_maps field to line_table
14151 and change the type to a pointer rather than a struct.
14152 * cppinit.c (cpp_push_main_field): Adjust accordingly.
14153 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
14155 * cppfiles.c (validate_pch): Likewise.
14156 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
14158 * cpperror.c (print_location): Likewise.
14159 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
14160 * cppinit.c (cpp_create_reader): Handle new parameter.
14161 (cpp_destroy): Don't free line_maps - that's no longer our job.
14162 * input.h (line_table): New variable.
14163 * toplev.c (line_table): Declare variable.
14164 (general_init): Initialize line_table.
14165 * c-opts.c (c_common_init_options): Pass line_table to
14167 * fix-header.c (read_scan_file): New local variable line_table.
14168 Initialize, and pass it to cpp_create_reader.
14169 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
14170 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
14172 2004-01-19 Per Bothner <per@bothner.com>
14174 Implement a cache for linemap_lookup.
14175 * line-map.h (struct_line_maps): Add cache field.
14176 * line-map.c (linemap_init): Zero cache field.
14177 (linemap_add): Set cache field to offset of newly allocated map.
14178 (linemap_lookup): Use and set cache field.
14180 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
14182 PR optimization/13567
14183 * cse.c (cse_basic_block): Call cse_insn with a non-null
14184 libcall_insn for the last SET insn of a no-confilict block.
14186 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
14188 * Makefile.in (target_noncanonical, program_transform_name): Use
14189 immediate define instead of deferred.
14190 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
14191 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
14192 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
14193 deferred backquote.
14195 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
14197 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
14198 true unconditionally.
14199 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
14201 (build_unary_op, build_modify_expr): Don't handle extended
14203 (build_component_ref, build_conditional_expr): Call non_lvalue
14204 instead of pedantic_non_lvalue.
14205 (build_c_cast): Don't condition use of non_lvalue on pedantic.
14206 * fold-const.c (fold): Don't check pedantic directly for
14207 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
14208 passed to pedantic_non_lvalue.
14209 * doc/extend.texi: Remove documentation of extended lvalues.
14211 2004-01-19 Roger Sayle <roger@eyesopen.com>
14213 PR optimization/5263
14214 * simplify-rtx.c (associative_constant_p): Delete.
14215 (simplify_associative_operation): Rewrite to linearize terms, and
14216 attempt to simplify new term against both left and right subterms.
14217 (simplify_binary_operation): Call swap_commutative_operands_p on
14218 op0 and op1, not trueop0 and trueop1. Move the initialization of
14219 trueop0 and trueop1 down to where first needed.
14220 (simplify_relational_operation): Likewise.
14221 * rtlanal.c (commutative_operand_precedence): Also order constant
14222 operands using avoid_constant_pool_reference.
14224 2004-01-19 Richard Henderson <rth@redhat.com>
14226 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
14227 don't check memory mode.
14228 (unaligned_memory_operand): Likewise.
14229 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
14230 abort for op0 not MEM.
14232 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
14233 is not a reg, copy to a scratch first.
14234 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
14235 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
14236 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
14237 (reload_inqi, reload_inhi): Fix mode of op0.
14238 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
14239 reload_outhi_help): Likewise. Use define_insn_and_split.
14241 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
14242 as well as $29 dead.
14244 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14246 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
14247 "tls_object" for thread-local objects.
14248 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
14249 "#tls" for thread-local sections.
14250 * configure.ac (thread-local checks): Specify --fatal-warnings in
14251 every binutils-specific checks. For sparc*-*-*, test whether the
14252 OS is Solaris and the tools are native and act accordingly.
14253 * configure: Rebuild.
14255 2004-01-19 Jeff Law <law@redhat.com>
14257 * contrib.texi: Update Paolo Carlini's entry. New entries for
14258 Jerry Quinn and Petur Runolfsson.
14260 2004-01-19 Roger Sayle <roger@eyesopen.com>
14262 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
14263 size, don't use the larger zero-extending loads.
14265 2004-01-19 Richard Henderson <rth@redhat.com>
14267 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
14268 * alpha.md (UNSPEC_NT_LDA): Remove.
14269 (UNSPEC_CVTLQ, cvtlq): New.
14270 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
14271 (extendsidi2_fix): Remove.
14272 (extendsidi2 splitter): Use cvtlq.
14273 (extendsidi2 fp peepholes): Remove.
14274 (cvtql): Use SFmode instead of SImode.
14275 (fix_trunc?fsi): Update to match.
14276 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
14277 (movsi): Rename from movsi_nofix, remove f alternatives.
14278 (movsi_nt_vms): Similarly.
14279 (movsi_fix, movsi_nt_vms_fix): Remove.
14281 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
14283 2004-01-19 Jan Hubicka <jh@suse.cz>
14285 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
14286 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
14288 (cgraph_remove_unreachable_nodes): New function
14289 (cgraph_decide_inlining_of_small_function): Fix pasto.
14290 (cgraph_decide_inlining_incrementally): Fix pasto.
14291 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
14293 2004-01-19 Steven Bosscher <stevenb@suse.de>
14295 * gengtype.c (header_file): Make it static.
14296 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
14297 * gengtype.h (header_file): No longer extern.
14299 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14301 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
14302 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
14303 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
14305 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14307 * stmt.c (HAVE_casesi): Define it not already defined.
14308 (HAVE_tablejump): Likewise.
14309 (expand_end_case_type): Resort to the binary tree method if
14310 neither casesi or tablejump is available.
14312 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
14314 * final.c (final_scan_insn): Make non-static again.
14315 * output.h (final_scan_insn): Re-add prototype.
14316 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
14317 to final_scan_insn call.
14318 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
14319 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
14320 * config/pa/pa.c (output_lbranch, output_call): Likewise.
14321 * config/sh/sh.c (print_slot): Likewise.
14322 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
14323 (output_sibcall, sparc_flat_function_epilogue): Likewise.
14325 2004-01-18 Jan Hubicka <jh@suse.cz>
14327 * basic-block.h (try_redirect_by_replacing_jump): Declare.
14328 * cfgcleanup.c (try_optimize_cfg): Use it.
14329 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
14330 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
14332 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
14335 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14337 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14338 even after reload, just don't remove the actual jump tables.
14340 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14342 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
14344 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
14346 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
14347 the size of a pointer in bytes.
14349 2004-01-18 Roger Sayle <roger@eyesopen.com>
14351 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
14352 live "next" variable, which could lead to an infinite loop.
14354 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
14356 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
14359 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14360 Check for NULL in the chain and remove repeated code.
14362 2004-01-18 Jan Hubicka <jh@suse.cz>
14364 * coverage.c (checksum_string): Rename to ...
14365 (coverage_checksum_string): ... this one, Use crc32_string; recognize
14366 names containing random number and zero the number out in order to get
14369 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14371 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
14373 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14375 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
14376 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
14377 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
14378 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
14379 doc/trouble.texi: Remove trailing whitespace.
14381 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
14384 * config/mips/mips.c: Include cfglayout.h.
14385 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
14386 (mips_unspec_offset_high): Add temporary register argument.
14387 (mips_load_call_address): New function, split out from...
14388 (mips_expand_call): ...here.
14389 (mips_output_cplocal): New function.
14390 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
14391 (mips_emit_loadgp): New function, split out from...
14392 (mips_expand_prologue): ...here.
14393 (mips_output_mi_thunk): New function.
14395 2004-01-17 Bernardo Innocenti <bernie@develer.com>
14397 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
14398 mcpu32): Remove redundant checks for implied target predefines.
14400 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
14402 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14403 Return type is unsigned int not int.
14404 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14407 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14409 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
14410 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
14411 "GNU/Linux" and "Microsoft Windows" terminology.
14413 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
14415 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
14416 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
14417 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
14418 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
14419 @smallexample instead of @example.
14421 2004-01-17 Ziemowit Laski <zlaski@apple.com>
14423 * objc/objc-act.c (build_objc_method_call): Use target
14424 hooks instead of macros to determine if ..._stret
14425 dispatchers should be used (NeXT runtime only).
14427 2004-01-17 Roger Sayle <roger@eyesopen.com>
14429 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
14430 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
14432 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14434 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
14435 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
14436 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
14438 * reload1.c (emit_reload_insns): Use them.
14439 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
14440 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
14443 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
14445 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
14446 (final_scan_insn): Update to take an additional SEEN argument. Emit
14447 a line note after the prologue. Make static.
14448 (line_note_exists): Remove.
14449 (final): Don't initialize line_note_exists. Update call to
14451 * output.h (final_scan_insn): Remove prologue.
14452 * function.c (set_insn_locators): Update comment.
14453 (thread_prologue_and_epilogue_insns): Add a comment.
14455 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
14458 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
14460 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
14462 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
14463 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
14464 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
14466 2004-01-17 Jan Hubicka <jh@suse.cz>
14468 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
14471 * toplev.c (HAVE_conditional_execution): Provide default.
14472 (rest_of_handle_reorder_blocks): For conditional_execution target
14473 update liveness once after all transformations
14474 (rest_of_compilation): Do crossjumping before ce3.
14476 2004-01-17 Geoffrey Keating <geoffk@apple.com>
14478 * alias.c (new_alias_set): Mark last_alias_set for PCH.
14479 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
14481 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
14482 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
14483 (get_TOC_alias_set): Mark 'set' for PCH.
14485 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14487 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
14488 even after reload, just don't remove the actual jump tables.
14490 2004-01-17 J. Brobecker <brobecker@gnat.com>
14492 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
14493 Remove checks for is_ada() and TREE_UNSIGNED.
14494 (subrange_type_die): Emit a byte_size attribute if the subrange
14495 type size is different from the base type size.
14496 (modified_type_die): Replace call to is_ada_subrange_type() by
14497 call to is_subrange_type().
14499 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
14501 * config/sh/sh.c: Include ggc.h.
14503 2004-01-16 Geoffrey Keating <geoffk@apple.com>
14505 * Makefile.in (MD5_H): New.
14506 (fold-const.o): Depend on md5.h.
14507 (dwarf2out.o): Likewise.
14508 (cppfiles.o): Likewise.
14509 * cppfiles.c: Include md5.h.
14510 (should_stack_file): Check against list read from PCH file.
14511 (struct pchf_data): New.
14512 (pchf): New variable.
14513 (struct pchf_adder_info): New.
14515 (pchf_save_compare): New.
14516 (_cpp_save_file_entries): New.
14517 (_cpp_read_file_entries): New.
14518 (struct pchf_compare_data): New.
14519 (pchf_compare): New.
14520 (check_file_against_entries): New.
14521 * cpphash.h (_cpp_save_file_entries): Prototype.
14522 (_cpp_read_file_entries): Prototype.
14523 * cpppch.c (cpp_write_pch_state): Write the list of headers.
14524 (cpp_read_state): Read the list of headers.
14526 2004-01-17 Jan Hubicka <jh@suse.cz>
14528 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
14529 builtin_expect specially.
14530 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
14531 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
14532 * invoke.texi (max-inline-insns-single): Set to 100.
14533 (large-function-insns): Set to 3000.
14535 2004-01-16 Eric Christopher <echristo@redhat.com>
14536 Chandrakala Chavva <cchavva@redhat.com>
14538 * cppcharset.c (one_iso88591_to_utf8): New function.
14539 (convert_iso88591_utf8): Ditto. Use.
14540 (conversion_tab): Use.
14541 (_cpp_input_to_utf8): New function.
14542 (_cpp_init_iconv_buffer): Ditto.
14543 (_cpp_close_iconv_buffer): Ditto.
14544 * cpphash.h: Prototype new functions.
14545 (cpp_buffer): Add input_cset_desc.
14546 * cppinit.c: Add input_charset default.
14547 * cpplib.c (cpp_push_buffer): Support init and
14549 * cpplib.h (cpp_options): Add input_charset.
14551 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14553 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
14554 * config/alpha/unicosmk.h: Remove a commented-out definition
14555 of ASM_OUTPUT_SECTION_NAME.
14556 * config/stormy16/stormy16.h: Likewise.
14558 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14560 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
14561 (alpha___extern_prefix_sys_stat): ... this.
14562 Apply to <sys/mount.h>, too.
14563 Tweak to match more variations.
14564 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
14566 * fixinc/inclhack.def (alpha___extern_prefix,
14567 alpha___extern_prefix_standards): New hacks to obey
14568 __PRAGMA_EXTERN_PREFIX.
14569 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
14571 * fixinc/tests/base/standards.h: Likewise.
14573 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
14576 * fixinc/tests/base/pthread.h: Handle it.
14578 * fixincl/inclhack.def (bad_lval): Sort file list.
14579 Add many missing files up to Tru64 UNIX V5.1B.
14580 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
14581 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
14584 * fixinc/fixincl.x: Regenerate.
14586 2004-01-16 Mark Mitchell <mark@codesourcery.com>
14588 * version.c (version_string): Change to 3.5.0.
14589 * doc/include/gcc-common.texi (version-GCC): Likewise.
14591 2004-01-16 Jan Hubicka <jh@suse.cz>
14593 * i386.md (load_tp_di): Fix pasto.
14596 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
14598 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
14599 pp_c_character_constant, pp_c_floating_constant,
14600 pp_c_additive_expression, pp_c_shift_expression,
14601 pp_c_equality_expression, pp_c_and_expression,
14602 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
14603 pp_c_logical_and_expression): Remove inline modifier.
14604 * dwarf2out.c (get_AT): Likewise.
14605 * et-forest.c (et_splay): Likewise.
14606 * ra.h (ra_alloc, ra_calloc): Likewise
14608 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14610 * config/frv/frv-protos.h: Fix comment formatting.
14611 * config/frv/frv.c: Likewise.
14612 * config/frv/frv.h: Likewise.
14613 * config/frv/frv.md: Likewise.
14614 * config/frv/frvbegin.c: Likewise.
14615 * config/frv/frvend.c: Likewise.
14617 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
14619 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
14620 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
14621 LINKER_DOES_NOT_WORK_WITH_DWARF2.
14622 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
14624 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
14627 * postreload.c (reload_cse_simplify_operands): Don't remove
14628 implicit extension from LOAD_EXTEND_OP.
14630 2004-01-16 Jan Hubicka <jh@suse.cz>
14633 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
14635 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
14636 rtl_try_redirect_by_replacing_branch): Likewise.
14638 2004-01-15 Geoffrey Keating <geoffk@apple.com>
14641 * alias.c (struct alias_set_entry): Mark for GC.
14642 (alias_sets): Make static, mark for GC.
14643 (record_alias_subset): Use GC to allocate alias structures.
14644 * varray.c (element): Make generic varrays GCed.
14647 * c-typeck.c (constructor_asmspec): Delete.
14648 (struct initializer_stack): Delete field 'asmspec'.
14649 (start_init): Delete saving of asmspec.
14650 (finish_init): Don't update constructor_asmspec.
14651 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
14652 * stmt.c (expand_asm): Duplicate strings from tree.
14653 (expand_asm_operands): Likewise.
14654 * tree.c (tree_size): Update computation of size of STRING_CST.
14655 (make_node): Don't make STRING_CST nodes.
14656 (build_string): Allocate string with tree node.
14657 * tree.def (STRING_CST): Update comment.
14658 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
14659 (tree_string): Place contents of string in tree node.
14660 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
14663 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
14666 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14668 * c-common.h: Fix comment formatting.
14669 * c-cppbuiltin.c: Likewise.
14670 * c-pragma.c: Likewise.
14671 * calls.c: Likewise.
14672 * collect2.c: Likewise.
14673 * cppcharset.c: Likewise.
14674 * cpptrad.c: Likewise.
14675 * dbxout.c: Likewise.
14676 * defaults.h: Likewise.
14677 * dwarf2out.c: Likewise.
14678 * fold-const.c: Likewise.
14679 * genautomata.c: Likewise.
14680 * genconditions.c: Likewise.
14681 * genflags.c: Likewise.
14682 * gengtype.c: Likewise.
14683 * integrate.c: Likewise.
14684 * loop.c: Likewise.
14685 * predict.c: Likewise.
14686 * sdbout.c: Likewise.
14688 2004-01-15 Zack Weinberg <zack@codesourcery.com>
14690 * config/ia64/ia64.md (*movti_internal): C output template
14691 extracted to ia64.c.
14692 (*movti_internal_reg): Delete.
14693 (reload_inti, reload_outti): Use the correct mode on operand 2
14694 in the first place, don't fix it up in the output template.
14695 (movtf, reload_ointf, reload_outtf): New expanders.
14696 (*movtf_internal): New define_insn_and_split.
14697 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
14698 make static; do not hand TFmode CONST_DOUBLEs to split_double.
14699 (ia64_split_tmode_move): New function, body mostly pulled
14700 from ia64.md:*movti_internal.
14701 (ia64_function_arg_words): New function, extracted common
14702 logic from ia64_function_arg et seq.
14703 (ia64_function_arg_offset): Likewise. Handle correctly the
14704 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
14705 (ia64_function_arg, ia64_function_arg_partial_nregs)
14706 (ia64_function_arg_advance): Use ia64_function_arg_words and
14707 ia64_function_arg_offset.
14708 (ia64_function_value): TCmode does not go in float regs.
14709 (ia64_secondary_reload_class): Also handle TFmode.
14710 * config/ia64/ia64-protos.h: Remove prototype for
14711 ia64_split_timode; add prototype for ia64_split_tmode_move.
14713 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14715 * Makefile.in (MAINT): Make it an immediate assignment.
14717 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
14721 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14723 * config/h8300/coff.h: Replace Hitachi with Renesas.
14724 * config/h8300/elf.h: Likewise.
14725 * config/h8300/h8300-protos.h: Likewise.
14726 * config/h8300/h8300.c: Likewise.
14727 * config/h8300/h8300.h: Likewise.
14728 * config/h8300/h8300.md: Likewise.
14729 * config/h8300/lib1funcs.asm: Likewise.
14731 2004-01-15 Andrew Pinski <apinski@apple.com>
14733 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
14736 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14738 * config/h8300/h8300.c (h8300_return_in_memory): New.
14739 (TARGET_STRUCT_VALUE_RTX): Likewise.
14740 (TARGET_RETURN_IN_MEMORY): Likewise.
14741 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
14742 (RETURN_IN_MEMORY): Likewise.
14744 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14746 PR optimization/13375
14747 * gcse.c (handle_avail_expr): Just return if the source is not a
14750 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
14751 Daniel Jacobowitz <drow@mvista.com>
14753 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
14755 (ARM_FUNC_ALIAS): New macro.
14756 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
14757 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
14759 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14761 PR optimization/12372
14762 * calls.c (expand_call): Add call_fusage data for stack arguments in
14765 2004-01-15 Alan Modra <amodra@bigpond.net.au>
14767 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
14768 (rs6000_elf_declare_function_name): Formatting.
14769 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
14771 2004-01-15 Jan Hubicka <jh@suse.cz>
14774 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
14777 2004-01-15 Richard Henderson <rth@redhat.com>
14779 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
14780 integer regs of the same call-savedness.
14782 2004-01-15 Andreas Schwab <schwab@suse.de>
14785 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
14786 status for NOTB/NOTW/NEGW methods.
14788 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14790 * doc/invoke.texi: Update dump file names. Fix a typo.
14792 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14794 * builtins.c (expand_builtin_va_end): Don't use
14795 EXPAND_BUILTIN_VA_END.
14796 * system.h (EXPAND_BUILTIN_VA_END): Poison.
14797 * config/d30v/d30v.h: Remove a commented-out definition of
14798 EXPAND_BUILTIN_VA_END.
14799 * config/stormy16/stormy16.h: Likewise.
14801 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
14803 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
14804 * targhooks.c (default_struct_value_rtx): Don't use
14805 STRUCT_VALUE_INCOMING_REGNUM.
14807 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
14810 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
14811 GENINSRC and not parsedir. Define srcextra as a langhook.
14812 * configure: Regenerate.
14813 * Makefile.in: Suppress default .l.c rule. Don't substitute
14814 parsedir and delete all references throughout. Conditionally define
14815 rule for srcextra dependent on GENINSRC.
14816 (stmp-docobjdir): Delete.
14817 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
14818 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
14819 and gengtype-yacc.h back to source directory.
14820 (maintainer-clean): Delete all parse files in source directory.
14821 (distclean): Delete generated files.
14823 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
14824 (objc-parse.c, objc-parse.y): Don't use parsedir.
14825 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
14826 directory if requested.
14827 (po-generated): Don't use parsedir.
14828 (objc.maintainer-clean): Delete above files from source directory.
14830 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14832 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
14834 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14836 * doc/tm.texi: Replace RETURN_IN_MEMORY with
14837 TARGET_RETURN_IN_MEMORY.
14839 2004-01-15 Jan Hubicka <jh@suse.cz>
14841 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
14842 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
14843 functions accepting SSE arguments
14844 (function_arg): Warn only when asked to warn.
14845 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
14847 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
14849 * c-parse.in (stmts_and_decls): Make label at end of compound
14850 statement a hard error.
14852 2004-01-14 Jan Hubicka <jh@suse.cz>
14854 * cgraph.c (create_edge): Use local.redefined_extern_inline.
14855 * cgraph.h (cgraph_local_info): Sort fields by size; add
14856 redefined_extern_inline
14857 (cgraph_global_info): Sort fields by size.
14858 (cgraph_node): Likewise.
14859 * cgraphunit.c (cgraph_finalize_function): Se
14860 local.redefined_extern_inline on redefinition.
14861 (cgraph_analyze_function): Use it; fix formating.
14863 2004-01-14 Jan Hubicka <jh@suse.cz>
14866 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
14867 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
14869 (cache_size): New variable
14870 (add_dependence): Update use; canonize early memory locations
14871 (sched_analyze_1): Likewise.
14872 (sched_analyze_2): Likewise.
14873 (init_dependency_caches): Initialize bitmaps.
14874 (free_dependency_caches): Free bitmaps
14876 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14878 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
14879 targetm.calls.strict_argument_naming().
14880 * target.h: Likewise.
14882 2004-01-14 Richard Henderson <rth@redhat.com>
14885 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
14888 2004-01-14 Richard Henderson <rth@redhat.com>
14891 * except.c (struct eh_region): Add u.fixup.resolved.
14892 (resolve_one_fixup_region): Split out from ...
14893 (resolve_fixup_regions): ... here.
14895 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14897 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
14899 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14901 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
14902 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
14903 (STRUCT_VALUE): Remove.
14905 2004-01-14 Steven Bosscher <stevenb@suse.de>
14907 * system.h: Poison PROMOTED_MODE
14908 * integrate.c (expand_inline_function): Don't mention the
14910 * loop.c (update_giv_derive): Same.
14911 * tree.h (DECL_RTL): Same.
14913 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
14916 * sh.c (gen_block_redirect): Add special handling of RETURN.
14917 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
14918 far branch target (i.e. it's a return).
14920 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14922 * regrename.c (find_oldest_value_reg): Fix a warning.
14924 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14927 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
14928 Move linux-gas.h and linux-elf.h before aout.h.
14929 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
14930 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
14932 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
14934 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
14935 (CONST_INT, VOIDmode, ...).
14937 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
14939 * regrename.c (find_oldest_value_reg): If the replacement uses
14940 multiple hard registers, check that all of them are in CLASS.
14942 2004-01-14 Jan Hubicka <jh@suse.cz>
14944 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
14947 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
14949 * Makefile.in: Define MAINT from --enable-maintainer-mode.
14951 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
14953 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
14954 Calculate always vrsave_mask if TARGET_ALTIVEC.
14955 (rs6000_emit_prologue): Emit code for vrsave
14956 only if TARGET_ALTIVEC_VRSAVE.
14957 (rs6000_emit_epilogue): Likewise.
14959 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
14961 * config/sparc/sparc.md (tie_add32): Fix pasto.
14962 (tie_add64): Likewise.
14964 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14966 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
14968 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14970 * config/iq2000/iq2000-protos.h: Fix comment formatting.
14971 * config/iq2000/iq2000.c: Likewise.
14972 * config/iq2000/iq2000.md: Likewise.
14974 2004-01-14 J. Brobecker <brobecker@gnat.com>
14976 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
14977 (subrange_type_die): Add handle for nameless subrange types.
14979 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14981 * config/h8300/h8300-protos.h: Replace do_movsi with
14982 h8300_expand_movsi.
14983 * config/h8300/h8300.c (do_movsi): Change to
14984 h8300_expand_movsi.
14985 * config/h8300/h8300.md (movsi): Replace do_movsi with
14986 h8300_expand_movsi.
14989 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14991 * config/h8300/h8300.c (dosize): Change to
14992 h8300_emit_stack_adjustment. Update callers.
14994 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
14996 * config/h8300/h8300.md (movstrictqi): Add an alternative with
14997 the source being post_inc. Tighten the predicate for the
14998 destination to register_operand.
14999 (movstricthi): Likewise.
15001 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15003 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
15004 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
15005 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
15007 2004-01-14 Jan Hubicka <jh@suse.cz>
15009 Partial fix PR c++/12850
15010 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
15011 at zero nest level.
15013 2004-01-13 Bernardo Innocenti <bernie@develer.com>
15015 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
15018 2004-01-13 Devang Patel <dpatel@apple.com
15021 * dbxout.c (dbxout_symbol_name): Emit mangled names for
15022 NAMESPACE_DECL memebers.
15024 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
15027 * c-common.c (finish_fname_decls): Use the chain only if the
15028 tree is an expr_stmt.
15030 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
15032 * rtl.def: Add comment about new option in automata_option.
15034 * genautomata.c (PROGRESS_OPTION): New macro.
15035 (progress_flag): New global variable.
15036 (gen_automata_option): Process `progress'.
15037 (transform_insn_regexps, check_unit_distributions_to_automata,
15038 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
15039 expand_automata, write_automata): Print about the progress only if
15040 progress_flag. Remove fflush.
15041 (initiate_automaton_gen): Process command line flag `-progress'.
15043 * doc/md.texi: Describe the new option.
15045 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15047 * cfg.c (dump_bb): Dump entry edges.
15049 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
15051 * arm.c (thumb_legitimate_address_p): Only allow constant pool
15052 references from SImode.
15053 * arm.md (thumb_movhi_insn): Don't allow minipool references.
15055 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
15057 * system.h (TEXT_SECTION): Poison.
15058 * varasm.c (text_section): Don't use TEXT_SECTION.
15059 * config/sh/sh.c (sh_file_start): Fix a comment typo.
15060 * doc/tm.texi (TEXT_SECTION): Remove.
15062 2004-01-13 Ben Elliston <bje@wasabisystems.com>
15064 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
15066 2004-01-12 James E Wilson <wilson@specifixinc.com>
15068 * unwind-libunwind.c: Delete.
15070 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15073 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
15074 oldtype is set, set *newtypep or *oldtypep too. Do not set
15075 them at the very end.
15076 (validate_proto_after_old_defn): Restructure for comprehensibility;
15077 make error messages clearer.
15079 2004-01-12 Zack Weinberg <zack@codesourcery.com>
15081 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
15082 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
15083 * varray.c: No need to prototype error.
15084 (varray_check_failed): Wrap long string onto two lines.
15085 (varray_underflow): New function.
15087 2004-01-13 Steven Bosscher <stevenb@suse.de>
15090 * function.h (struct function): Kill `name' field.
15091 (current_function_name): Make it an extern function.
15092 * function.c (current_function_name): New function.
15093 * graph.c: Update all uses of current_function_name.
15094 * gcse.c: Likewise.
15095 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
15096 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
15097 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
15098 instead of a strcmp with "main".
15100 2004-01-13 Jan Hubicka <jh@suse.cz>
15102 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
15104 * cgraphunit.c (cgraph_optimize_function): Always do
15105 optimize_inline_calls when there is always_inline callee.
15106 (cgraph_decide_inlining): Fix formating.
15107 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
15109 (expand_call_inline): Likewise.
15110 * toplev.h (sorry): Fix prototype.
15112 2004-01-12 Roger Sayle <roger@eyesopen.com>
15114 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
15115 conditional jumps that drop through to unconditional jumps or the
15116 end of the sequence.
15118 2004-01-13 Jan Hubicka <jh@suse.cz>
15120 * alias.c (new_alias_set): Construct the alias_set varray.
15121 (init_alias_once): Don't do it here.
15123 2004-01-12 Marc Espie <espie@openbsd.org>
15125 * system.h: handle YYBYACC like YYBISON.
15127 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
15130 * config.gcc: No longer includes conflicting header sparc/sol2.h when
15131 building on sparc64-*-openbsd*.
15133 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
15136 * dbxout.c (dbxout_type): Protected inheritance is not
15137 private but protected.
15139 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15141 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
15143 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
15145 PR optimization/12508.
15146 * combine.c (try_combine): Remove a dead set in a parallel
15147 even if its destination is a subreg.
15150 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
15151 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
15152 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
15154 2004-01-12 Geoffrey Keating <geoffk@apple.com>
15156 * real.c: Update copyright date.
15157 * emit-rtl.c: Likewise.
15159 * dwarf2out.c: Likewise.
15160 * config/rs6000/darwin-ldouble.c: Likewise.
15161 * config/rs6000/rs6000.md: Likewise.
15163 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15165 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
15166 TFmode to SImode libfuncs.
15168 2004-01-12 Roger Sayle <roger@eyesopen.com>
15170 PR middle-end/11397
15171 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
15173 2004-01-12 Jan Hubicka <jh@suse.cz>
15176 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
15180 * cfgcleanup.c (label_is_jump_target_p): Move to...
15181 * rtlanal.c (label_is_jump_target_p): ... here.
15182 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
15183 edges unified with branch edges.
15185 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
15187 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
15188 high word of an integral CONST_DOUBLE.
15190 2004-01-12 Paul Brook <paul@codesourcery.com>
15192 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
15194 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
15197 * sh-protos.h (check_use_sfunc_addr): Declare.
15198 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
15199 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
15201 2004-01-12 Jan Hubicka <jh@suse.cz>
15203 * alias.c: Invlude varray.h
15204 (alias_sets): Turn into varray.
15205 (get_alias_set_entry): Use VARRAY; mark inline.
15206 (mems_in_disjoint_alias_sets_p): Mark inline.
15207 (record_alias_subset): Use varray.
15208 (init_alias_once): Initialize varray.
15209 (new_alias_set): Grow array.
15210 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
15212 2004-01-12 Jan Hubicka <jh@suse.cz>
15214 Partial fix for PR opt/10776 II
15215 * cselib.c: Include params.h
15216 (cselib_invalidate_mem): Limit amount of nonconflicting memory
15218 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
15219 * Makefile.in (cselib.o): Depend on params.h
15221 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
15223 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
15224 simplify_unary_operation if the operand has a known mode.
15226 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
15229 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
15230 predicate to handle 'ld' conform addresses.
15231 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
15233 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
15234 are memory contraints.
15235 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
15237 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
15238 Change 'o' to 'Y' constraint.
15239 (*movdf_softfloat64): Ditto.
15241 2004-01-12 Bernardo Innocenti <bernie@develer.com>
15243 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
15244 brace-enclosed syntax in all C output statements.
15246 2004-01-12 David Edelsohn <edelsohn@gnu.org>
15249 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
15250 Objective-C language type value is 14.
15252 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
15255 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
15256 `int' in a number of places to make sure we always have a SImode
15257 and not a HImode. Add a 'L' suffix to a number of constants.
15259 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15261 * pa.c: Don't include obstack.h.
15263 * pa.md: Correct constraint in pattern for loading PIC label address.
15265 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
15267 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
15270 2004-01-11 Steven Bosscher <stevenb@suse.de>
15273 * toplev.c (rest_of_handle_inline): Also consider functions
15274 for deferral if the language is GNU F77.
15276 2004-01-11 Zack Weinberg <zack@codesourcery.com>
15278 * c-decl.c (diagnose_arglist_conflict): Add missing space to
15279 diagnostic messages.
15281 2004-01-11 Jakub Jelinek <jakub@redhat.com>
15283 PR middle-end/13392
15284 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
15285 to drop through label. Don't fall back to SCC even when conditional
15286 jump has not been found.
15288 2004-01-11 Jan Hubicka <jh@suse.cz>
15290 * invoke.texi: Fix syntax error in previous patch.
15292 Partial fix for PR opt/10776
15293 * Makefile.in (reload.o): Include param.h
15294 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
15295 * reload.c: Include params.h.
15296 (find_equiv_reg): Work limiting check.
15297 * invoke.texi: Document.
15299 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15301 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
15302 out-of-bounds accesses to string constants. Simplify mips16
15305 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
15307 PR optimization/13469
15308 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
15309 reload_cse_regs (-fnon-call-exceptions only).
15311 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
15313 * config/mcore/lib1.asm: Fix comment formatting.
15314 * config/mcore/mcore-elf.h: Likewise.
15315 * config/mcore/mcore.c: Likewise.
15316 * config/mcore/mcore.h: Likewise.
15317 * config/mcore/mcore.md: Likewise.
15319 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15321 * c-decl.c (duplicate_decls): Break apart into...
15322 (diagnose_arglist_conflict, validate_proto_after_old_defn)
15323 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
15324 ... these new functions. Restructure for comprehensibility.
15325 Remove various archaic special cases. Always report the
15326 location of the previous declaration when a diagnostic is issued.
15327 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
15328 (match_builtin_function_types): Delete unnecessary forward declaration.
15330 2004-01-10 Zack Weinberg <zack@codesourcery.com>
15332 * genautomata.c (make_automaton, NDFA_to_DFA):
15333 Print progress bars with '.' characters instead of '*'.
15334 (build_automaton): Change notes to match.
15336 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15338 * config/m32r/m32r.md: Use define_constants for unspec and
15341 2004-01-10 Jan Hubicka <jh@suse.cz>
15344 * expr.c (expand_expr_real): More curefully expand union casts.
15346 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
15348 * config/m32r/m32r.md (flush_icache): Use 1 for
15351 2004-01-10 David Edelsohn <edelsohn@gnu.org>
15352 James E Wilson <wilson@specifixinc.com>
15355 * dbxout.c (dbxout_symbol): Remove initialization of
15356 current_sym_code, current_sym_value, and current_sym_addr.
15357 (dbxout_symbol_location): Same.
15358 (dbxout_prepare_symbol): Zero current_sym_code,
15359 current_sym_value, and current_sym_addr.
15361 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
15363 * tree.c (get_unwidened): Reorder conditions so that the null pointer
15364 check is done first.
15366 2004-01-09 Eric Christopher <echristo@redhat.com>
15368 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
15369 if we're running mark_constant_function.
15371 2004-01-09 Jeff Bailey <jbailey@nisa.net>
15374 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
15376 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
15379 * dbxout.c (dbxout_type_fields): Return if any item is
15380 error_mark_node or the type is error_mark_node.
15382 2004-01-09 Geoffrey Keating <geoffk@apple.com>
15384 * config/rs6000/darwin-ldouble.c: Add big comment explaining
15385 exactly what is expected as a 'long double'.
15386 (_xlqadd): When a value to be returned is representable as a
15387 'double', just return it directly, do not construct it using a union.
15388 Also, correct final fixup.
15389 (_xlqmul): Likewise.
15390 (_xlqdiv): Likewise.
15391 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
15393 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
15395 2004-01-09 Richard Henderson <rth@redhat.com>
15397 * recog.c (constrain_operands): Validate mem operands.
15399 2004-01-09 James E Wilson <wilson@specifixinc.com>
15401 * gcc.c (init_spec): Remove -lunwind from shared case.
15402 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
15404 2004-01-09 Steve Ellcey <sje@cup.hp.com>
15406 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
15407 * configure: Regenerate
15409 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
15412 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
15413 between function and object pointers.
15414 (digest_init): When comparing a pointer to function type to the
15415 target type, only apply TREE_TYPE once to the pointer to function
15417 * except.c (for_each_eh_label_1): Treat data as a pointer to a
15418 function pointer rather than casting it to a function pointer.
15419 (for_each_eh_label): Update caller.
15420 * recog.h (struct insn_data): Use a struct or union for output.
15421 * genoutput.c (output_insn_data): Update.
15422 * final.c (get_insn_template): Update.
15424 2004-01-09 Mark Mitchell <mark@codesourcery.com>
15426 * expr.h (expand_expr): Make it a macro, not a function.
15427 (expand_expr_real): New function.
15428 * expr.c (store_expr): Adjust logic for deciding whether or not to
15429 copy the value returned by expand_expr.
15430 (expand_expr): Rename to ...
15431 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
15432 calls to language hooks.
15433 * c-common.h (c_expand_expr): Adjust prototype.
15434 * c-common.c (c_expand_expr): Add alt_rtl parameter.
15435 * langhooks-def.h (lhd_expand_expr): Change prototype.
15436 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
15437 * langhooks.h (lang_hooks): Change type of expand_expr.
15438 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
15439 (last_expr_alt_rtl): Likewise.
15440 (expand_expr_stmt_value): Set last_expr_alt_rtl.
15441 (clear_last_expr): Clear it.
15442 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
15443 (expand_end_bindings): Save and restor last_expr_alt_rtl.
15444 * tree.def (RTL_EXPR): Give it an additional operand.
15445 * tree.h (RTL_EXPR_ALT_RTL): New macro.
15447 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15449 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
15450 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
15452 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15455 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
15456 or (ne:SI (reg:CC 17) (const_int 0)).
15457 Be specific about modes wherever possible.
15459 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15461 * config/m32r/m32r.c (m32r_expand_block_move): Call
15462 gen_movestrsi_internal with two more arguments.
15463 (m32r_output_block_move): Adjust operand numbers.
15464 Properly update the source and destination pointers.
15465 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
15466 'r+'. Change the set detinations to match_operand.
15468 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
15470 * final.c (FIRST_INSN_ADDRESS): Remove.
15471 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
15472 * system.h (FIRST_INSN_ADDRESS): Poison.
15473 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
15474 * config/m32r/m32r-protos.h: Remove the prototype for
15475 m32r_first_insn_address.
15476 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
15477 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
15478 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
15480 2004-01-09 J. Brobecker <brobecker@gnat.com>
15482 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
15484 (is_ada_subrange_type): DIEs for enumeration subtypes should be
15485 emitted as subrange types too.
15486 (subrange_type_die): Add handling of enumeration subtypes.
15488 2004-01-08 Richard Henderson <rth@redhat.com>
15491 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
15492 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
15493 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
15494 (ix86_address_cost): Be prepared for SUBREGed registers.
15495 (legitimate_address_p): Accept SUBREGed registers.
15497 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
15499 * Makefile.in: Rename configure.in to configure.ac
15500 * doc/sourcebuild.texi: Likewise.
15501 * configure: Regenerate.
15502 * config.in: Regenerate.
15504 2004-01-08 Stuart Hastings <stuart@apple.com>
15506 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
15508 2004-01-08 Jan Hubicka <jh@suse.cz>
15510 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
15512 2004-01-08 Geoffrey Keating <geoffk@apple.com>
15514 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
15515 (UNSPEC_FIX_TRUNC_TF): New constant.
15516 (movtf_internal): Make splitter active only when insn is active.
15517 (extenddftf2): Rewrite to properly load zero into low part.
15518 (extenddftf2_internal): New.
15519 (extendsftf2): Rewrite.
15520 (truncdftf2): Correct length.
15521 (floatditf2): Delete.
15522 (fix_trunc_helper): New.
15523 (fix_trunctfdi2): Use fix_trunc_helper.
15524 (fix_trunctfsi2): Likewise.fix_trunc
15525 (fix_trunctfsi2_internal): New.
15527 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
15528 addresses are legitimate on Darwin even when flag_pic.
15529 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
15530 non-offsettable addresses for loads of TFmode constants.
15532 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15534 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
15535 variables in the appropriate bss section.
15537 2004-01-09 Alan Modra <amodra@bigpond.net.au>
15539 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
15540 target_flags has MASK_POWERPC64 when -m64.
15541 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
15542 to 620, 630, power3, power4 and rs64a entries.
15543 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
15545 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
15547 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
15548 floating-point constants.
15550 2004-01-08 J. Brobecker <brobecker@gnat.com>
15552 * dwarf2out.c (subrange_type_die): Add context_die parameter.
15553 Create the subrange_type DIE using the given context DIE.
15554 (modified_type_die): Update call to subrange_type_die.
15556 2004-01-08 Zack Weinberg <zack@codesourcery.com>
15558 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
15559 Add multiple-include guard.
15561 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
15563 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
15564 all vector constant loadable by vsplt*.
15565 (output_vec_const_move): Likewise.
15567 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15570 * c-typeck.c (comptypes): Only treat enumerated types in the same
15571 translation unit as compatible with each other when they are the
15573 * doc/extend.texi: Update.
15575 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
15578 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
15579 array type from the array element type.
15581 2004-01-07 Alan Modra <amodra@bigpond.net.au>
15583 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
15584 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
15585 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
15586 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
15587 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
15589 2004-01-06 Eric Christopher <echristo@redhat.com>
15591 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
15592 (DWARF2_DEBUGGING_INFO): Define.
15593 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
15594 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
15595 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
15597 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
15598 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
15599 * config/mips/iris5gas.h: Ditto.
15600 (DBX_DEBUGGING_INFO): Remove.
15601 (DWARF2_DEBUGGING_INFO): Ditto.
15602 (MIPS_DEBUGGING_INFO): Ditto.
15603 (PREFERRED_DEBUGGING_TYPE): Ditto.
15604 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
15605 (PREFERRED_DEBUGGING_TYPE): Ditto.
15606 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
15607 * config/mips/elf64.h: Ditto.
15609 2004-01-06 Jan Hubicka <jh@suse.cz>
15611 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
15612 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
15614 2004-01-06 Geoffrey Keating <geoffk@apple.com>
15616 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
15617 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
15618 * config/rs6000/darwin-ldouble.c: New.
15620 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
15622 (constant_subword): Delete.
15623 * rtl.h (constant_subword): Delete prototype.
15624 (immed_double_const): Is not in varasm.c.
15625 * simplify-rtx.c (simplify_immed_subreg): New.
15626 (simplify_subreg): Use simplify_immed_subreg.
15628 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
15629 than trying to generate RTL directly.
15630 (fix_trunctfsi2): Use expand_fix rather than trying to generate
15633 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
15635 2004-01-06 David Edelsohn <edelsohn@gnu.org>
15637 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
15638 function into a separate macro.
15639 (read_only_data_section): Add void argument.
15640 (private_data_section): Same.
15641 (read_only_private_data_section): Same.
15642 (toc_section): Same.
15644 2004-01-06 Jan Hubicka <jh@suse.cz>
15646 * invoke.texi: Remove typo in last change.
15649 * config.gcc: Accept opteron and athlon-64 as variants
15651 * i386.c (override_options): Likewise.
15652 * invoke.texi (i386 -mtune): Expand documentation.
15654 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15656 * alias.c: Fix comment typos.
15657 * builtins.c: Likewise.
15660 * dominance.c: Likewise.
15661 * dwarf2out.c: Likewise.
15662 * emit-rtl.c: Likewise.
15663 * expr.c: Likewise.
15664 * final.c: Likewise.
15665 * fold-const.c: Likewise.
15666 * gcse.c: Likewise.
15667 * genattrtab.c: Likewise.
15668 * genrecog.c: Likewise.
15669 * gensupport.c: Likewise.
15670 * ggc-zone.c: Likewise.
15671 * integrate.c: Likewise.
15672 * local-alloc.c: Likewise.
15673 * loop.c: Likewise.
15674 * recog.c: Likewise.
15675 * regmove.c: Likewise.
15676 * reg-stack.c: Likewise.
15677 * reorg.c: Likewise.
15678 * rtlanal.c: Likewise.
15680 * sched-ebb.c: Likewise.
15681 * simplify-rtx.c: Likewise.
15682 * toplev.c: Likewise.
15683 * varasm.c: Likewise.
15685 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
15687 * doc/install.texi: Fix typos.
15688 * doc/invoke.texi: Likewise.
15689 * doc/md.texi: Likewise.
15691 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
15693 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
15695 2004-01-06 Jan Hubicka <jh@suse.cz>
15697 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
15698 (function_arg_advance): Do not pass aggregates in SSE; deal handling
15700 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
15702 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
15703 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
15704 (MMX_REGPARM_MAX): Similarly for -mmmx.
15706 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15708 * config/sh/linux.h: Fix comment formatting.
15709 * config/sh/netbsd-elf.h: Likewise.
15710 * config/sh/sh.c: Likewise.
15711 * config/sh/sh.h: Likewise.
15712 * config/sh/vxworks.h: Likewise.
15714 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15716 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
15717 * toplev.c (output_file_directive): Don't use
15718 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
15720 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
15722 * toplev.c: Fix broken checkin of 2003-12-30.
15724 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
15726 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
15727 (USING_MMAP): We don't support non-mmap.
15728 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
15730 (struct page_entry): Remove bytes_free.
15731 (struct page_table_chain): Remove.
15732 (struct globals): Remove page_table member.
15733 (loookup_page_table_entry): Function deleted.
15734 (set_page_table_entry): Ditto.
15735 (ggc_allocated_p): No longer need page table lookups.
15736 (ggc_marked_p): Ditto.
15737 (alloc_small_page): Don't care about bytes_free anymore.
15738 (alloc_large_page): Round up size.
15739 (ggc_alloc_zone_1): Mark large objects as such, and calculate
15740 their size the new way.
15741 Remove page table lookups and setting.
15742 (ggc_get_size): Calculate large object size the new way.
15743 (sweep_pages): Redo to account for fact that we no longer have
15745 (ggc_collect): No longer need to reincrement bytes_free.
15746 (ggc_pch_alloc_object): Handle new large objects properly.
15747 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
15749 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15751 * doc/invoke.texi: Remove a page break.
15753 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15755 * config/avr/avr.c (avr_output_function_prologue): Remove an
15756 extra pair of curly braces.
15758 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15760 * config/mn10300/mn10300.c: Fix comment formatting.
15761 * config/mn10300/mn10300.h: Likewise.
15763 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15765 * tree.h: Update documentation on nothrow_flag.
15766 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
15769 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
15771 * doc/invoke.texi: Remove traces of dead ports.
15773 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15775 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
15778 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15781 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
15783 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
15784 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
15785 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
15786 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
15787 (mips_symbol_insns): Don't trust the local/global classification.
15788 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
15789 (override_options): Make -mabicalls -fno-unit-at-a-time imply
15790 -mno-explicit-relocs.
15791 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
15792 between local and global symbols.
15794 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
15796 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
15797 (mips_preferred_reload_class): Declare.
15798 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
15799 (EXTRA_CONSTRAINT): Update accordingly.
15800 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
15801 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
15802 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
15803 mips_dangerous_for_la25_p.
15804 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
15805 if mips_dangerous_for_la25_p.
15807 2004-01-05 Bernardo Innocenti <bernie@develer.com>
15809 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
15812 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
15814 * configure.ac: Use AC_PROG_CPP_WERROR.
15815 * configure: Regenerate.
15817 2004-01-04 Zack Weinberg <zack@codesourcery.com>
15819 * .cvsignore: Add autom4te.cache.
15821 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
15823 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
15824 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
15825 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
15826 then architecture options, then ABI options. General rewording.
15828 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
15831 * doc/extend.texi: Clarify definition of malloc attribute.
15833 2004-01-04 Jan Hubicka <jh@suse.cz>
15835 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
15836 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
15837 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
15838 (cgraph_inline_p): Add extra argument reason.
15839 * cgraphunit.c: Minor formating fixes.
15840 cgraph_first_inlined_callee): New functions.
15841 (record_call_1): Record builtins too.
15842 (cgraph_analyze_function): Update inline_failed messages.
15843 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
15844 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
15845 (cgraph_check_inline_limits): Likewise; Add argument reason.
15846 (cgraph_set_inline_failed): New static function.
15847 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
15849 (cgraph_inline_p): Add new argument reason.
15850 * tree-inline.c (expand_call_inline): Update warning.
15852 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
15854 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
15855 with modern equivalents.
15856 * configure: Regenerate.
15858 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
15859 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
15860 * configure: Regenerate.
15862 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
15864 * configure.in: Rename to configure.ac.
15865 * configure.ac: Renamed from configure.in; make minimum necessary
15866 changes for autoconf 2.5x.
15867 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
15868 * configure: Regenerate with autoconf 2.57.
15870 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
15872 * config/mips/linux.h: Fix comment formatting.
15873 * config/mips/mips.c: Likewise.
15874 * config/mips/mips.h: Likewise.
15875 * config/mips/mips.md: Likewise.
15876 * config/mips/netbsd.h: Likewise.
15877 * config/mips/windiss.h: Likewise.
15879 2004-01-02 Richard Henderson <rth@redhat.com>
15881 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
15882 for sse and 387; add suppression for mmx.
15884 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
15886 * loop.c (loop_optimize): Free all loops_info's mems.
15888 * c-typeck.c (finish_init): Free spelling_base before
15891 * cfgloop.c (flow_loops_find): Always free the sbitmap
15894 * predict.c (estimate_probability): Free bbs after being
15897 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15899 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
15900 const_8bit_operand and call_address_operand.
15902 2004-01-02 Jan Hubicka <jh@suse.cz>
15904 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
15905 when there is nothing to inline but warnings are requested.
15906 (cgraph_decide_inlining): Fix memory leak.
15908 2004-01-02 Jan Hubicka <jh@suse.cz>
15910 * expr.c (store_constructor): Fix pasto in previous patch.
15912 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
15914 * config/i386/cygming.h: Fix comment formatting.
15915 * config/i386/djgpp.h: Likewise.
15916 * config/i386/gthr-win32.c: Likewise.
15917 * config/i386/i386-interix.h: Likewise.
15918 * config/i386/i386.c: Likewise.
15919 * config/i386/i386.h: Likewise.
15920 * config/i386/openbsd.h: Likewise.
15921 * config/i386/winnt.c: Likewise.
15922 * config/i386/xm-mingw32.h: Likewise.
15924 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
15926 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
15927 copyright and last modification dates.
15929 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
15931 * doc/install.texi (Specific): Mention x86_64.
15933 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
15935 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
15936 Call force_operand on plus_constant result.
15938 2004-01-01 Jan Hubicka <jh@suse.cz>
15940 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
15941 * expr.c (store_constructor): Use vec_init pattern.
15942 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
15943 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
15944 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
15945 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
15947 (sse2_unpc?pd): Fix pattern.
15948 (sse2_movlpd): Kill.
15949 (sse2_movsd): Deal with movlpd too.
15950 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
15951 (ix86_expand_vector_init): New.
15952 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
15953 * md.texi (vec_set, vec_extract): Document
15955 2003-12-31 Jan Hubicka <jh@suse.cz>
15958 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
15962 * toplev.c (dump_file_index): Reorder ce3 and bbro.
15963 (dump_file): Likewise.
15964 (rest_of_compilation): Likewise.
15967 * cgraph.c (cgraph_function_possibly_inlined): Even with
15968 flag_really_no_inline we inline always_inline functions.
15969 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
15970 for non-always_inline functions when there is flag_really_no_inline.
15971 (cgraph_decide_inlining): Limit work done when not inlining.
15972 (cgraph_decide_inlining_incrementally): Likewise.
15973 (cgraph_optimize_function): Check whether something got inlined.
15974 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
15975 extern inline functions when not inlining.
15977 * opts.c (decode_options): Disable crossjumping at -O1
15978 * invoke.texi (-O1): Document change.
15980 See ChangeLog.10 for earlier changes.